staging: r8188eu: introduce new core dir for RTL8188eu driver
authorPhillip Potter <phil@philpotter.co.uk>
Tue, 27 Jul 2021 23:22:14 +0000 (00:22 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Jul 2021 18:16:08 +0000 (20:16 +0200)
This patchset is split in order to keep the file sizes down. This core
directory is part of the newer/better driver from GitHub modified by
Larry Finger. Import this as the basis for all future work going
forward.

Suggested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210727232219.2948-2-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23 files changed:
drivers/staging/r8188eu/core/rtw_ap.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_br_ext.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_cmd.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_debug.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_efuse.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_ieee80211.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_io.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_ioctl_set.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_iol.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_led.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_mlme.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_mlme_ext.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_mp.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_mp_ioctl.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_p2p.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_pwrctrl.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_recv.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_rf.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_security.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_sreset.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_sta_mgt.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_wlan_util.c [new file with mode: 0644]
drivers/staging/r8188eu/core/rtw_xmit.c [new file with mode: 0644]

diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
new file mode 100644 (file)
index 0000000..ba475a4
--- /dev/null
@@ -0,0 +1,1976 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_AP_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <wifi.h>
+#include <ieee80211.h>
+
+#ifdef CONFIG_88EU_AP_MODE
+
+void init_mlme_ap_info(struct adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+
+       spin_lock_init(&pmlmepriv->bcn_update_lock);
+
+       /* for ACL */
+       _rtw_init_queue(&pacl_list->acl_node_q);
+
+       start_ap_mode(padapter);
+}
+
+void free_mlme_ap_info(struct adapter *padapter)
+{
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       pmlmepriv->update_bcn = false;
+       pmlmeext->bstart_bss = false;
+
+       rtw_sta_flush(padapter);
+
+       pmlmeinfo->state = _HW_STATE_NOLINK_;
+
+       /* free_assoc_sta_resources */
+       rtw_free_all_stainfo(padapter);
+
+       /* free bc/mc sta_info */
+       psta = rtw_get_bcmc_stainfo(padapter);
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+       rtw_free_stainfo(padapter, psta);
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+}
+
+static void update_BCNTIM(struct adapter *padapter)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
+       unsigned char *pie = pnetwork_mlmeext->IEs;
+
+       /* update TIM IE */
+       if (true) {
+               u8 *p, *dst_ie, *premainder_ie = NULL;
+               u8 *pbackup_remainder_ie = NULL;
+               __le16 tim_bitmap_le;
+               uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
+
+               tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
+
+               p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
+               if (p != NULL && tim_ielen > 0) {
+                       tim_ielen += 2;
+                       premainder_ie = p+tim_ielen;
+                       tim_ie_offset = (int)(p - pie);
+                       remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
+                       /* append TIM IE from dst_ie offset */
+                       dst_ie = p;
+               } else {
+                       tim_ielen = 0;
+
+                       /* calculate head_len */
+                       offset = _FIXED_IE_LENGTH_;
+                       offset += pnetwork_mlmeext->Ssid.SsidLength + 2;
+
+                       /*  get supported rates len */
+                       p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
+                       if (p !=  NULL)
+                               offset += tmp_len+2;
+
+                       /* DS Parameter Set IE, len = 3 */
+                       offset += 3;
+
+                       premainder_ie = pie + offset;
+
+                       remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
+
+                       /* append TIM IE from offset */
+                       dst_ie = pie + offset;
+               }
+
+               if (remainder_ielen > 0) {
+                       pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+                       if (pbackup_remainder_ie && premainder_ie)
+                               memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+               }
+               *dst_ie++ = _TIM_IE_;
+
+               if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
+                       tim_ielen = 5;
+               else
+                       tim_ielen = 4;
+
+               *dst_ie++ = tim_ielen;
+
+               *dst_ie++ = 0;/* DTIM count */
+               *dst_ie++ = 1;/* DTIM period */
+
+               if (pstapriv->tim_bitmap&BIT(0))/* for bc/mc frames */
+                       *dst_ie++ = BIT(0);/* bitmap ctrl */
+               else
+                       *dst_ie++ = 0;
+
+               if (tim_ielen == 4) {
+                       *dst_ie++ = *(u8 *)&tim_bitmap_le;
+               } else if (tim_ielen == 5) {
+                       memcpy(dst_ie, &tim_bitmap_le, 2);
+                       dst_ie += 2;
+               }
+
+               /* copy remainder IE */
+               if (pbackup_remainder_ie) {
+                       memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
+
+                       kfree(pbackup_remainder_ie);
+               }
+               offset =  (uint)(dst_ie - pie);
+               pnetwork_mlmeext->IELength = offset + remainder_ielen;
+       }
+
+       set_tx_beacon_cmd(padapter);
+}
+
+void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index, u8 *data, u8 len)
+{
+       struct ndis_802_11_var_ie *pIE;
+       u8 bmatch = false;
+       u8 *pie = pnetwork->IEs;
+       u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL;
+       u8 *pbackup_remainder_ie = NULL;
+       u32 i, offset, ielen = 0, ie_offset, remainder_ielen = 0;
+
+       for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
+               pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
+
+               if (pIE->ElementID > index) {
+                       break;
+               } else if (pIE->ElementID == index) { /*  already exist the same IE */
+                       p = (u8 *)pIE;
+                       ielen = pIE->Length;
+                       bmatch = true;
+                       break;
+               }
+               p = (u8 *)pIE;
+               ielen = pIE->Length;
+               i += (pIE->Length + 2);
+       }
+
+       if (p != NULL && ielen > 0) {
+               ielen += 2;
+
+               premainder_ie = p+ielen;
+
+               ie_offset = (int)(p - pie);
+
+               remainder_ielen = pnetwork->IELength - ie_offset - ielen;
+
+               if (bmatch)
+                       dst_ie = p;
+               else
+                       dst_ie = (p+ielen);
+       }
+
+       if (remainder_ielen > 0) {
+               pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+               if (pbackup_remainder_ie && premainder_ie)
+                       memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+       }
+
+       *dst_ie++ = index;
+       *dst_ie++ = len;
+
+       memcpy(dst_ie, data, len);
+       dst_ie += len;
+
+       /* copy remainder IE */
+       if (pbackup_remainder_ie) {
+               memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
+
+               kfree(pbackup_remainder_ie);
+       }
+
+       offset =  (uint)(dst_ie - pie);
+       pnetwork->IELength = offset + remainder_ielen;
+}
+
+void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index)
+{
+       u8 *p, *dst_ie = NULL, *premainder_ie = NULL;
+       u8 *pbackup_remainder_ie = NULL;
+       uint offset, ielen, ie_offset, remainder_ielen = 0;
+       u8      *pie = pnetwork->IEs;
+
+       p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen,
+                      pnetwork->IELength - _FIXED_IE_LENGTH_);
+       if (p != NULL && ielen > 0) {
+               ielen += 2;
+
+               premainder_ie = p+ielen;
+
+               ie_offset = (int)(p - pie);
+
+               remainder_ielen = pnetwork->IELength - ie_offset - ielen;
+
+               dst_ie = p;
+       }
+
+       if (remainder_ielen > 0) {
+               pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+               if (pbackup_remainder_ie && premainder_ie)
+                       memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+       }
+
+       /* copy remainder IE */
+       if (pbackup_remainder_ie) {
+               memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
+
+               kfree(pbackup_remainder_ie);
+       }
+
+       offset =  (uint)(dst_ie - pie);
+       pnetwork->IELength = offset + remainder_ielen;
+}
+
+static u8 chk_sta_is_alive(struct sta_info *psta)
+{
+       u8 ret = false;
+
+       if ((psta->sta_stats.last_rx_data_pkts + psta->sta_stats.last_rx_ctrl_pkts) ==
+           (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
+               ;
+       else
+               ret = true;
+
+       sta_update_last_rx_pkts(psta);
+
+       return ret;
+}
+
+void   expire_timeout_chk(struct adapter *padapter)
+{
+       struct list_head *phead, *plist;
+       u8 updated = 0;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       u8 chk_alive_num = 0;
+       char chk_alive_list[NUM_STA];
+       int i;
+
+       spin_lock_bh(&pstapriv->auth_list_lock);
+
+       phead = &pstapriv->auth_list;
+       plist = phead->next;
+
+       /* check auth_queue */
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info, auth_list);
+               plist = plist->next;
+
+               if (psta->expire_to > 0) {
+                       psta->expire_to--;
+                       if (psta->expire_to == 0) {
+                               list_del_init(&psta->auth_list);
+                               pstapriv->auth_list_cnt--;
+
+                               DBG_88E("auth expire %6ph\n",
+                                       psta->hwaddr);
+
+                               spin_unlock_bh(&pstapriv->auth_list_lock);
+
+                               spin_lock_bh(&pstapriv->sta_hash_lock);
+                               rtw_free_stainfo(padapter, psta);
+                               spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+                               spin_lock_bh(&pstapriv->auth_list_lock);
+                       }
+               }
+
+       }
+       spin_unlock_bh(&pstapriv->auth_list_lock);
+
+       psta = NULL;
+
+       spin_lock_bh(&pstapriv->asoc_list_lock);
+
+       phead = &pstapriv->asoc_list;
+       plist = phead->next;
+
+       /* check asoc_queue */
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info, asoc_list);
+               plist = plist->next;
+
+               if (chk_sta_is_alive(psta) || !psta->expire_to) {
+                       psta->expire_to = pstapriv->expire_to;
+                       psta->keep_alive_trycnt = 0;
+                       psta->under_exist_checking = 0;
+               } else {
+                       psta->expire_to--;
+               }
+
+               if (psta->expire_to <= 0) {
+                       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+                       if (padapter->registrypriv.wifi_spec == 1) {
+                               psta->expire_to = pstapriv->expire_to;
+                               continue;
+                       }
+
+                       if (psta->state & WIFI_SLEEP_STATE) {
+                               if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
+                                       /* to check if alive by another methods if station is at ps mode. */
+                                       psta->expire_to = pstapriv->expire_to;
+                                       psta->state |= WIFI_STA_ALIVE_CHK_STATE;
+
+                                       /* to update bcn with tim_bitmap for this station */
+                                       pstapriv->tim_bitmap |= BIT(psta->aid);
+                                       update_beacon(padapter, _TIM_IE_, NULL, false);
+
+                                       if (!pmlmeext->active_keep_alive_check)
+                                               continue;
+                               }
+                       }
+                       if (pmlmeext->active_keep_alive_check) {
+                               int stainfo_offset;
+
+                               stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
+                               if (stainfo_offset_valid(stainfo_offset))
+                                       chk_alive_list[chk_alive_num++] = stainfo_offset;
+                               continue;
+                       }
+
+                       list_del_init(&psta->asoc_list);
+                       pstapriv->asoc_list_cnt--;
+
+                       DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state);
+                       updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
+               } else {
+                       /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
+                       if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt) &&
+                           padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME/pstapriv->asoc_list_cnt/2)) {
+                               DBG_88E("%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__,
+                                       (psta->hwaddr), psta->sleepq_len,
+                                       padapter->xmitpriv.free_xmitframe_cnt,
+                                       pstapriv->asoc_list_cnt);
+                               wakeup_sta_to_xmit(padapter, psta);
+                       }
+               }
+       }
+
+       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+       if (chk_alive_num) {
+               u8 backup_oper_channel = 0;
+               struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+               /* switch to correct channel of current network  before issue keep-alive frames */
+               if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
+                       backup_oper_channel = rtw_get_oper_ch(padapter);
+                       SelectChannel(padapter, pmlmeext->cur_channel);
+               }
+
+               /* issue null data to check sta alive*/
+               for (i = 0; i < chk_alive_num; i++) {
+                       int ret = _FAIL;
+
+                       psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
+
+                       if (psta->state & WIFI_SLEEP_STATE)
+                               ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
+                       else
+                               ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
+
+                       psta->keep_alive_trycnt++;
+                       if (ret == _SUCCESS) {
+                               DBG_88E("asoc check, sta(%pM) is alive\n", (psta->hwaddr));
+                               psta->expire_to = pstapriv->expire_to;
+                               psta->keep_alive_trycnt = 0;
+                               continue;
+                       } else if (psta->keep_alive_trycnt <= 3) {
+                               DBG_88E("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt);
+                               psta->expire_to = 1;
+                               continue;
+                       }
+
+                       psta->keep_alive_trycnt = 0;
+
+                       DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state);
+                       spin_lock_bh(&pstapriv->asoc_list_lock);
+                       list_del_init(&psta->asoc_list);
+                       pstapriv->asoc_list_cnt--;
+                       updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
+                       spin_unlock_bh(&pstapriv->asoc_list_lock);
+               }
+
+               if (backup_oper_channel > 0) /* back to the original operation channel */
+                       SelectChannel(padapter, backup_oper_channel);
+       }
+
+       associated_clients_update(padapter, updated);
+}
+
+void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
+{
+       int i;
+       u8 rf_type;
+       u32 init_rate = 0;
+       unsigned char sta_band = 0, raid, shortGIrate = false;
+       unsigned char limit;
+       unsigned int tx_ra_bitmap = 0;
+       struct ht_priv  *psta_ht = NULL;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+
+       if (psta)
+               psta_ht = &psta->htpriv;
+       else
+               return;
+
+       if (!(psta->state & _FW_LINKED))
+               return;
+
+       /* b/g mode ra_bitmap */
+       for (i = 0; i < sizeof(psta->bssrateset); i++) {
+               if (psta->bssrateset[i])
+                       tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f);
+       }
+       /* n mode ra_bitmap */
+       if (psta_ht->ht_option) {
+               rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+               if (rf_type == RF_2T2R)
+                       limit = 16;/*  2R */
+               else
+                       limit = 8;/*   1R */
+
+               for (i = 0; i < limit; i++) {
+                       if (psta_ht->ht_cap.mcs.rx_mask[i/8] & BIT(i%8))
+                               tx_ra_bitmap |= BIT(i+12);
+               }
+
+               /* max short GI rate */
+               shortGIrate = psta_ht->sgi;
+       }
+
+       if (pcur_network->Configuration.DSConfig > 14) {
+               /*  5G band */
+               if (tx_ra_bitmap & 0xffff000)
+                       sta_band |= WIRELESS_11_5N | WIRELESS_11A;
+               else
+                       sta_band |= WIRELESS_11A;
+       } else {
+               if (tx_ra_bitmap & 0xffff000)
+                       sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
+               else if (tx_ra_bitmap & 0xff0)
+                       sta_band |= WIRELESS_11G | WIRELESS_11B;
+               else
+                       sta_band |= WIRELESS_11B;
+       }
+
+       psta->wireless_mode = sta_band;
+
+       raid = networktype_to_raid(sta_band);
+       init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f;
+
+       if (psta->aid < NUM_STA) {
+               u8 arg = 0;
+
+               arg = psta->mac_id&0x1f;
+
+               arg |= BIT(7);/* support entry 2~31 */
+
+               if (shortGIrate)
+                       arg |= BIT(5);
+
+               tx_ra_bitmap |= ((raid<<28)&0xf0000000);
+
+               DBG_88E("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = 0x%x\n",
+                       __func__ , psta->mac_id, raid , tx_ra_bitmap, arg);
+
+               /* bitmap[0:27] = tx_rate_bitmap */
+               /* bitmap[28:31]= Rate Adaptive id */
+               /* arg[0:4] = macid */
+               /* arg[5] = Short GI */
+               rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
+
+               if (shortGIrate)
+                       init_rate |= BIT(6);
+
+               /* set ra_id, init_rate */
+               psta->raid = raid;
+               psta->init_rate = init_rate;
+
+       } else {
+               DBG_88E("station aid %d exceed the max number\n", psta->aid);
+       }
+}
+
+void update_bmc_sta(struct adapter *padapter)
+{
+       u32 init_rate = 0;
+       unsigned char   network_type, raid;
+       int i, supportRateNum = 0;
+       unsigned int tx_ra_bitmap = 0;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+       struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
+
+       if (psta) {
+               psta->aid = 0;/* default set to 0 */
+               psta->mac_id = psta->aid + 1;
+
+               psta->qos_option = 0;
+               psta->htpriv.ht_option = false;
+
+               psta->ieee8021x_blocked = 0;
+
+               memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
+
+               /* prepare for add_RATid */
+               supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
+               network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1);
+
+               memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
+               psta->bssratelen = supportRateNum;
+
+               /* b/g mode ra_bitmap */
+               for (i = 0; i < supportRateNum; i++) {
+                       if (psta->bssrateset[i])
+                               tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f);
+               }
+
+               if (pcur_network->Configuration.DSConfig > 14) {
+                       /* force to A mode. 5G doesn't support CCK rates */
+                       network_type = WIRELESS_11A;
+                       tx_ra_bitmap = 0x150; /*  6, 12, 24 Mbps */
+               } else {
+                       /* force to b mode */
+                       network_type = WIRELESS_11B;
+                       tx_ra_bitmap = 0xf;
+               }
+
+               raid = networktype_to_raid(network_type);
+               init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f;
+
+               /* ap mode */
+               rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
+
+               {
+                       u8 arg = 0;
+
+                       arg = psta->mac_id&0x1f;
+                       arg |= BIT(7);
+                       tx_ra_bitmap |= ((raid<<28)&0xf0000000);
+                       DBG_88E("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg);
+
+                       /* bitmap[0:27] = tx_rate_bitmap */
+                       /* bitmap[28:31]= Rate Adaptive id */
+                       /* arg[0:4] = macid */
+                       /* arg[5] = Short GI */
+                       rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
+               }
+               /* set ra_id, init_rate */
+               psta->raid = raid;
+               psta->init_rate = init_rate;
+
+               rtw_sta_media_status_rpt(padapter, psta, 1);
+
+               spin_lock_bh(&psta->lock);
+               psta->state = _FW_LINKED;
+               spin_unlock_bh(&psta->lock);
+
+       } else {
+               DBG_88E("add_RATid_bmc_sta error!\n");
+       }
+}
+
+/* notes: */
+/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
+/* MAC_ID = AID+1 for sta in ap/adhoc mode */
+/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
+/* MAC_ID = 0 for bssid for sta/ap/adhoc */
+/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
+
+void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
+{
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct ht_priv  *phtpriv_ap = &pmlmepriv->htpriv;
+       struct ht_priv  *phtpriv_sta = &psta->htpriv;
+       u16 sta_cap_info;
+       u16 ap_cap_info;
+
+       psta->mac_id = psta->aid+1;
+       DBG_88E("%s\n", __func__);
+
+       /* ap mode */
+       rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
+
+       if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
+               psta->ieee8021x_blocked = true;
+       else
+               psta->ieee8021x_blocked = false;
+
+       /* update sta's cap */
+
+       /* ERP */
+       VCS_update(padapter, psta);
+       /* HT related cap */
+       if (phtpriv_sta->ht_option) {
+               /* check if sta supports rx ampdu */
+               phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
+               sta_cap_info = le16_to_cpu(phtpriv_sta->ht_cap.cap_info);
+               ap_cap_info = le16_to_cpu(phtpriv_ap->ht_cap.cap_info);
+
+               /* check if sta support s Short GI */
+               if ((sta_cap_info & ap_cap_info) &
+                   (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40))
+                       phtpriv_sta->sgi = true;
+
+               /*  bwmode */
+               if ((sta_cap_info & ap_cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) {
+                       phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
+                       phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
+               }
+               psta->qos_option = true;
+       } else {
+               phtpriv_sta->ampdu_enable = false;
+               phtpriv_sta->sgi = false;
+               phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
+               phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       }
+
+       /* Rx AMPDU */
+       send_delba(padapter, 0, psta->hwaddr);/*  recipient */
+
+       /* TX AMPDU */
+       send_delba(padapter, 1, psta->hwaddr);/* originator */
+       phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
+       phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
+
+       /* todo: init other variables */
+
+       memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
+
+       spin_lock_bh(&psta->lock);
+       psta->state |= _FW_LINKED;
+       spin_unlock_bh(&psta->lock);
+}
+
+static void update_hw_ht_param(struct adapter *padapter)
+{
+       unsigned char           max_AMPDU_len;
+       unsigned char           min_MPDU_spacing;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       DBG_88E("%s\n", __func__);
+
+       /* handle A-MPDU parameter field */
+       /*
+               AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
+               AMPDU_para [4:2]:Min MPDU Start Spacing
+       */
+       max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
+
+       min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
+
+       /*  */
+       /*  Config SM Power Save setting */
+       /*  */
+       pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2;
+       if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
+               DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
+}
+
+static void start_bss_network(struct adapter *padapter, u8 *pbuf)
+{
+       u8 *p;
+       u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
+       u16 bcn_interval;
+       u32     acparm;
+       int     ie_len;
+       struct registry_priv     *pregpriv = &padapter->registrypriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct security_priv *psecuritypriv = &(padapter->securitypriv);
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
+       struct HT_info_element *pht_info = NULL;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
+       cur_channel = pnetwork->Configuration.DSConfig;
+       cur_bwmode = HT_CHANNEL_WIDTH_20;
+       cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+       /* check if there is wps ie, */
+       /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
+       /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
+       if (!rtw_get_wps_ie(pnetwork->IEs+_FIXED_IE_LENGTH_, pnetwork->IELength-_FIXED_IE_LENGTH_, NULL, NULL))
+               pmlmeext->bstart_bss = true;
+
+       /* todo: update wmm, ht cap */
+       if (pmlmepriv->qospriv.qos_option)
+               pmlmeinfo->WMM_enable = true;
+       if (pmlmepriv->htpriv.ht_option) {
+               pmlmeinfo->WMM_enable = true;
+               pmlmeinfo->HT_enable = true;
+
+               update_hw_ht_param(padapter);
+       }
+
+       if (pmlmepriv->cur_network.join_res != true) { /* setting only at  first time */
+               /* WEP Key will be set before this function, do not clear CAM. */
+               if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
+                   (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
+                       flush_all_cam_entry(padapter);  /* clear CAM */
+       }
+
+       /* set MSR to AP_Mode */
+       Set_MSR(padapter, _HW_STATE_AP_);
+
+       /* Set BSSID REG */
+       rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
+
+       /* Set EDCA param reg */
+       acparm = 0x002F3217; /*  VO */
+       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
+       acparm = 0x005E4317; /*  VI */
+       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
+       acparm = 0x005ea42b;
+       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
+       acparm = 0x0000A444; /*  BK */
+       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
+
+       /* Set Security */
+       val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
+       rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+       /* Beacon Control related register */
+       rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
+
+       UpdateBrateTbl(padapter, pnetwork->SupportedRates);
+       rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
+
+       if (!pmlmepriv->cur_network.join_res) { /* setting only at  first time */
+               /* turn on all dynamic functions */
+               Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+       }
+       /* set channel, bwmode */
+       p = rtw_get_ie((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(struct ndis_802_11_fixed_ie)));
+       if (p && ie_len) {
+               pht_info = (struct HT_info_element *)(p+2);
+
+               if ((pregpriv->cbw40_enable) &&  (pht_info->infos[0] & BIT(2))) {
+                       /* switch to the 40M Hz mode */
+                       cur_bwmode = HT_CHANNEL_WIDTH_40;
+                       switch (pht_info->infos[0] & 0x3) {
+                       case 1:
+                               cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+                               break;
+                       case 3:
+                               cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+                               break;
+                       default:
+                               cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+                               break;
+                       }
+               }
+       }
+       /* TODO: need to judge the phy parameters on concurrent mode for single phy */
+       set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
+
+       DBG_88E("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode, cur_ch_offset);
+
+       /*  */
+       pmlmeext->cur_channel = cur_channel;
+       pmlmeext->cur_bwmode = cur_bwmode;
+       pmlmeext->cur_ch_offset = cur_ch_offset;
+       pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
+
+       /* update cur_wireless_mode */
+       update_wireless_mode(padapter);
+
+       /* udpate capability after cur_wireless_mode updated */
+       update_capinfo(padapter, rtw_get_capability((struct wlan_bssid_ex *)pnetwork));
+
+       /* let pnetwork_mlmeext == pnetwork_mlme. */
+       memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
+
+#ifdef CONFIG_88EU_P2P
+       memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.Ssid, pnetwork->Ssid.SsidLength);
+       pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.SsidLength;
+#endif /* CONFIG_88EU_P2P */
+
+       if (pmlmeext->bstart_bss) {
+               update_beacon(padapter, _TIM_IE_, NULL, false);
+
+               /* issue beacon frame */
+               if (send_beacon(padapter) == _FAIL)
+                       DBG_88E("issue_beacon, fail!\n");
+       }
+
+       /* update bc/mc sta_info */
+       update_bmc_sta(padapter);
+}
+
+int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
+{
+       int ret = _SUCCESS;
+       u8 *p;
+       u8 *pHT_caps_ie = NULL;
+       u8 *pHT_info_ie = NULL;
+       struct sta_info *psta = NULL;
+       u16 cap, ht_cap = false;
+       uint ie_len = 0;
+       int group_cipher, pairwise_cipher;
+       u8      channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
+       int supportRateNum = 0;
+       u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
+       u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
+       struct registry_priv *pregistrypriv = &padapter->registrypriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct wlan_bssid_ex *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+       u8 *ie = pbss_network->IEs;
+
+       /* SSID */
+       /* Supported rates */
+       /* DS Params */
+       /* WLAN_EID_COUNTRY */
+       /* ERP Information element */
+       /* Extended supported rates */
+       /* WPA/WPA2 */
+       /* Wi-Fi Wireless Multimedia Extensions */
+       /* ht_capab, ht_oper */
+       /* WPS IE */
+
+       DBG_88E("%s, len =%d\n", __func__, len);
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
+               return _FAIL;
+
+       if (len > MAX_IE_SZ)
+               return _FAIL;
+
+       pbss_network->IELength = len;
+
+       memset(ie, 0, MAX_IE_SZ);
+
+       memcpy(ie, pbuf, pbss_network->IELength);
+
+       if (pbss_network->InfrastructureMode != Ndis802_11APMode)
+               return _FAIL;
+
+       pbss_network->Rssi = 0;
+
+       memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+       /* beacon interval */
+       p = rtw_get_beacon_interval_from_ie(ie);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
+       pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
+
+       /* capability */
+       cap = get_unaligned_le16(ie);
+
+       /* SSID */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p && ie_len > 0) {
+               memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
+               memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
+               pbss_network->Ssid.SsidLength = ie_len;
+       }
+
+       /* channel */
+       channel = 0;
+       pbss_network->Configuration.Length = 0;
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p && ie_len > 0)
+               channel = *(p + 2);
+
+       pbss_network->Configuration.DSConfig = channel;
+
+       memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
+       /*  get supported rates */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p !=  NULL) {
+               memcpy(supportRate, p+2, ie_len);
+               supportRateNum = ie_len;
+       }
+
+       /* get ext_supported rates */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
+       if (p !=  NULL) {
+               memcpy(supportRate+supportRateNum, p+2, ie_len);
+               supportRateNum += ie_len;
+       }
+
+       network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
+
+       rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
+
+       /* parsing ERP_IE */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p && ie_len > 0)
+               ERP_IE_handler(padapter, (struct ndis_802_11_var_ie *)p);
+
+       /* update privacy/security */
+       if (cap & BIT(4))
+               pbss_network->Privacy = 1;
+       else
+               pbss_network->Privacy = 0;
+
+       psecuritypriv->wpa_psk = 0;
+
+       /* wpa2 */
+       group_cipher = 0;
+       pairwise_cipher = 0;
+       psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
+       psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p && ie_len > 0) {
+               if (rtw_parse_wpa2_ie(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
+                       psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+                       psecuritypriv->dot8021xalg = 1;/* psk,  todo:802.1x */
+                       psecuritypriv->wpa_psk |= BIT(1);
+
+                       psecuritypriv->wpa2_group_cipher = group_cipher;
+                       psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
+               }
+       }
+       /* wpa */
+       ie_len = 0;
+       group_cipher = 0;
+       pairwise_cipher = 0;
+       psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
+       psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
+       for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) {
+               p = rtw_get_ie(p, _SSN_IE_1_, &ie_len,
+                              (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
+               if ((p) && (!memcmp(p+2, OUI1, 4))) {
+                       if (rtw_parse_wpa_ie(p, ie_len+2, &group_cipher,
+                                            &pairwise_cipher, NULL) == _SUCCESS) {
+                               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+                               psecuritypriv->dot8021xalg = 1;/* psk,  todo:802.1x */
+
+                               psecuritypriv->wpa_psk |= BIT(0);
+
+                               psecuritypriv->wpa_group_cipher = group_cipher;
+                               psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
+                       }
+                       break;
+               }
+               if ((p == NULL) || (ie_len == 0))
+                       break;
+       }
+
+       /* wmm */
+       ie_len = 0;
+       pmlmepriv->qospriv.qos_option = 0;
+       if (pregistrypriv->wmm_enable) {
+               for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) {
+                       p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len,
+                                      (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
+                       if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
+                               pmlmepriv->qospriv.qos_option = 1;
+
+                               *(p+8) |= BIT(7);/* QoS Info, support U-APSD */
+
+                               /* disable all ACM bits since the WMM admission control is not supported */
+                               *(p + 10) &= ~BIT(4); /* BE */
+                               *(p + 14) &= ~BIT(4); /* BK */
+                               *(p + 18) &= ~BIT(4); /* VI */
+                               *(p + 22) &= ~BIT(4); /* VO */
+                               break;
+                       }
+
+                       if ((p == NULL) || (ie_len == 0))
+                               break;
+               }
+       }
+       /* parsing HT_CAP_IE */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len,
+                      (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p && ie_len > 0) {
+               u8 rf_type;
+               struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p+2);
+
+               pHT_caps_ie = p;
+               ht_cap = true;
+               network_type |= WIRELESS_11_24N;
+
+               rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+
+               if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
+                   (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
+                       pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
+               else
+                       pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
+
+               /* set  Max Rx AMPDU size  to 64K */
+               pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & 0x03);
+
+               if(rf_type == RF_1T1R) {
+                       pht_cap->mcs.rx_mask[0] = 0xff;
+                       pht_cap->mcs.rx_mask[1] = 0x0;
+               }
+               memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
+       }
+
+       /* parsing HT_INFO_IE */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len,
+                      (pbss_network->IELength - _BEACON_IE_OFFSET_));
+       if (p && ie_len > 0)
+               pHT_info_ie = p;
+       switch (network_type) {
+       case WIRELESS_11B:
+               pbss_network->NetworkTypeInUse = Ndis802_11DS;
+               break;
+       case WIRELESS_11G:
+       case WIRELESS_11BG:
+       case WIRELESS_11G_24N:
+       case WIRELESS_11BG_24N:
+               pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
+               break;
+       case WIRELESS_11A:
+               pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
+               break;
+       default:
+               pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
+               break;
+       }
+
+       pmlmepriv->cur_network.network_type = network_type;
+
+       pmlmepriv->htpriv.ht_option = false;
+
+       if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
+           (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
+               /* todo: */
+               /* ht_cap = false; */
+       }
+
+       /* ht_cap */
+       if (pregistrypriv->ht_enable && ht_cap) {
+               pmlmepriv->htpriv.ht_option = true;
+               pmlmepriv->qospriv.qos_option = 1;
+
+               if (pregistrypriv->ampdu_enable == 1)
+                       pmlmepriv->htpriv.ampdu_enable = true;
+               HT_caps_handler(padapter, (struct ndis_802_11_var_ie *)pHT_caps_ie);
+
+               HT_info_handler(padapter, (struct ndis_802_11_var_ie *)pHT_info_ie);
+       }
+
+       pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex  *)pbss_network);
+
+       /* issue beacon to start bss network */
+       start_bss_network(padapter, (u8 *)pbss_network);
+
+       /* alloc sta_info for ap itself */
+       psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
+       if (!psta) {
+               psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
+               if (psta == NULL)
+                       return _FAIL;
+       }
+
+       /* fix bug of flush_cam_entry at STOP AP mode */
+       psta->state |= WIFI_AP_STATE;
+       rtw_indicate_connect(padapter);
+       pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */
+       return ret;
+}
+
+void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+
+       DBG_88E("%s, mode =%d\n", __func__, mode);
+
+       pacl_list->mode = mode;
+}
+
+int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
+{
+       struct list_head *plist, *phead;
+       u8 added = false;
+       int i, ret = 0;
+       struct rtw_wlan_acl_node *paclnode;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+       struct __queue *pacl_node_q = &pacl_list->acl_node_q;
+
+       DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
+
+       if ((NUM_ACL-1) < pacl_list->num)
+               return -1;
+
+       spin_lock_bh(&pacl_node_q->lock);
+
+       phead = get_list_head(pacl_node_q);
+       plist = phead->next;
+
+       while (phead != plist) {
+               paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+               plist = plist->next;
+
+               if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
+                       if (paclnode->valid) {
+                               added = true;
+                               DBG_88E("%s, sta has been added\n", __func__);
+                               break;
+                       }
+               }
+       }
+
+       spin_unlock_bh(&pacl_node_q->lock);
+
+       if (added)
+               return ret;
+
+       spin_lock_bh(&pacl_node_q->lock);
+
+       for (i = 0; i < NUM_ACL; i++) {
+               paclnode = &pacl_list->aclnode[i];
+
+               if (!paclnode->valid) {
+                       INIT_LIST_HEAD(&paclnode->list);
+
+                       memcpy(paclnode->addr, addr, ETH_ALEN);
+
+                       paclnode->valid = true;
+
+                       list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
+
+                       pacl_list->num++;
+
+                       break;
+               }
+       }
+
+       DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
+
+       spin_unlock_bh(&pacl_node_q->lock);
+
+       return ret;
+}
+
+int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
+{
+       struct list_head *plist, *phead;
+       int ret = 0;
+       struct rtw_wlan_acl_node *paclnode;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+       struct __queue *pacl_node_q = &pacl_list->acl_node_q;
+
+       DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
+
+       spin_lock_bh(&pacl_node_q->lock);
+
+       phead = get_list_head(pacl_node_q);
+       plist = phead->next;
+
+       while (phead != plist) {
+               paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+               plist = plist->next;
+
+               if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
+                       if (paclnode->valid) {
+                               paclnode->valid = false;
+
+                               list_del_init(&paclnode->list);
+
+                               pacl_list->num--;
+                       }
+               }
+       }
+
+       spin_unlock_bh(&pacl_node_q->lock);
+
+       DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
+       return ret;
+}
+
+static void update_bcn_fixed_ie(struct adapter *padapter)
+{
+       DBG_88E("%s\n", __func__);
+}
+
+static void update_bcn_erpinfo_ie(struct adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
+       unsigned char *p, *ie = pnetwork->IEs;
+       u32 len = 0;
+
+       DBG_88E("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
+
+       if (!pmlmeinfo->ERP_enable)
+               return;
+
+       /* parsing ERP_IE */
+       p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
+                      (pnetwork->IELength - _BEACON_IE_OFFSET_));
+       if (p && len > 0) {
+               struct ndis_802_11_var_ie *pIE = (struct ndis_802_11_var_ie *)p;
+
+               if (pmlmepriv->num_sta_non_erp == 1)
+                       pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION;
+               else
+                       pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION);
+
+               if (pmlmepriv->num_sta_no_short_preamble > 0)
+                       pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
+               else
+                       pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
+
+               ERP_IE_handler(padapter, pIE);
+       }
+}
+
+static void update_bcn_htcap_ie(struct adapter *padapter)
+{
+       DBG_88E("%s\n", __func__);
+}
+
+static void update_bcn_htinfo_ie(struct adapter *padapter)
+{
+       DBG_88E("%s\n", __func__);
+}
+
+static void update_bcn_rsn_ie(struct adapter *padapter)
+{
+       DBG_88E("%s\n", __func__);
+}
+
+static void update_bcn_wpa_ie(struct adapter *padapter)
+{
+       DBG_88E("%s\n", __func__);
+}
+
+static void update_bcn_wmm_ie(struct adapter *padapter)
+{
+       DBG_88E("%s\n", __func__);
+}
+
+static void update_bcn_wps_ie(struct adapter *padapter)
+{
+       u8 *pwps_ie = NULL, *pwps_ie_src;
+       u8 *premainder_ie, *pbackup_remainder_ie = NULL;
+       uint wps_ielen = 0, wps_offset, remainder_ielen;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
+       unsigned char *ie = pnetwork->IEs;
+       u32 ielen = pnetwork->IELength;
+
+       DBG_88E("%s\n", __func__);
+
+       pwps_ie = rtw_get_wps_ie(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
+
+       if (pwps_ie == NULL || wps_ielen == 0)
+               return;
+
+       wps_offset = (uint)(pwps_ie-ie);
+
+       premainder_ie = pwps_ie + wps_ielen;
+
+       remainder_ielen = ielen - wps_offset - wps_ielen;
+
+       if (remainder_ielen > 0) {
+               pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+               if (pbackup_remainder_ie)
+                       memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+       }
+
+       pwps_ie_src = pmlmepriv->wps_beacon_ie;
+       if (pwps_ie_src == NULL)
+               return;
+
+       wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
+       if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
+               memcpy(pwps_ie, pwps_ie_src, wps_ielen+2);
+               pwps_ie += (wps_ielen+2);
+
+               if (pbackup_remainder_ie)
+                       memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
+
+               /* update IELength */
+               pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen;
+       }
+
+       if (pbackup_remainder_ie)
+               kfree(pbackup_remainder_ie);
+}
+
+static void update_bcn_p2p_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
+{
+       DBG_88E("%s\n", __func__);
+
+       if (!memcmp(RTW_WPA_OUI, oui, 4))
+               update_bcn_wpa_ie(padapter);
+       else if (!memcmp(WMM_OUI, oui, 4))
+               update_bcn_wmm_ie(padapter);
+       else if (!memcmp(WPS_OUI, oui, 4))
+               update_bcn_wps_ie(padapter);
+       else if (!memcmp(P2P_OUI, oui, 4))
+               update_bcn_p2p_ie(padapter);
+       else
+               DBG_88E("unknown OUI type!\n");
+}
+
+void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
+{
+       struct mlme_priv *pmlmepriv;
+       struct mlme_ext_priv    *pmlmeext;
+
+       if (!padapter)
+               return;
+
+       pmlmepriv = &(padapter->mlmepriv);
+       pmlmeext = &(padapter->mlmeextpriv);
+
+       if (!pmlmeext->bstart_bss)
+               return;
+
+       spin_lock_bh(&pmlmepriv->bcn_update_lock);
+
+       switch (ie_id) {
+       case 0xFF:
+               update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
+               break;
+       case _TIM_IE_:
+               update_BCNTIM(padapter);
+               break;
+       case _ERPINFO_IE_:
+               update_bcn_erpinfo_ie(padapter);
+               break;
+       case _HT_CAPABILITY_IE_:
+               update_bcn_htcap_ie(padapter);
+               break;
+       case _RSN_IE_2_:
+               update_bcn_rsn_ie(padapter);
+               break;
+       case _HT_ADD_INFO_IE_:
+               update_bcn_htinfo_ie(padapter);
+               break;
+       case _VENDOR_SPECIFIC_IE_:
+               update_bcn_vendor_spec_ie(padapter, oui);
+               break;
+       default:
+               break;
+       }
+
+       pmlmepriv->update_bcn = true;
+
+       spin_unlock_bh(&pmlmepriv->bcn_update_lock);
+
+       if (tx)
+               set_tx_beacon_cmd(padapter);
+}
+
+/*
+op_mode
+Set to 0 (HT pure) under the followign conditions
+       - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
+       - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
+Set to 1 (HT non-member protection) if there may be non-HT STAs
+       in both the primary and the secondary channel
+Set to 2 if only HT STAs are associated in BSS,
+       however and at least one 20 MHz HT STA is associated
+Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
+       (currently non-GF HT station is considered as non-HT STA also)
+*/
+static int rtw_ht_operation_update(struct adapter *padapter)
+{
+       u16 cur_op_mode, new_op_mode;
+       int op_mode_changes = 0;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct ht_priv  *phtpriv_ap = &pmlmepriv->htpriv;
+
+       if (pmlmepriv->htpriv.ht_option)
+               return 0;
+
+       DBG_88E("%s current operation mode = 0x%X\n",
+               __func__, pmlmepriv->ht_op_mode);
+
+       if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
+           pmlmepriv->num_sta_ht_no_gf) {
+               pmlmepriv->ht_op_mode |=
+                       HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
+               op_mode_changes++;
+       } else if ((pmlmepriv->ht_op_mode &
+                  HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
+                  pmlmepriv->num_sta_ht_no_gf == 0) {
+               pmlmepriv->ht_op_mode &=
+                       ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
+               op_mode_changes++;
+       }
+
+       if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
+           (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
+               pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
+               op_mode_changes++;
+       } else if ((pmlmepriv->ht_op_mode &
+                   HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
+                  (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
+               pmlmepriv->ht_op_mode &=
+                       ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
+               op_mode_changes++;
+       }
+
+       /* Note: currently we switch to the MIXED op mode if HT non-greenfield
+        * station is associated. Probably it's a theoretical case, since
+        * it looks like all known HT STAs support greenfield.
+        */
+       new_op_mode = 0;
+       if (pmlmepriv->num_sta_no_ht ||
+           (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
+               new_op_mode = OP_MODE_MIXED;
+       else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
+                 IEEE80211_HT_CAP_SUP_WIDTH) &&
+                pmlmepriv->num_sta_ht_20mhz)
+               new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
+       else if (pmlmepriv->olbc_ht)
+               new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
+       else
+               new_op_mode = OP_MODE_PURE;
+
+       cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
+       if (cur_op_mode != new_op_mode) {
+               pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
+               pmlmepriv->ht_op_mode |= new_op_mode;
+               op_mode_changes++;
+       }
+
+       DBG_88E("%s new operation mode = 0x%X changes =%d\n",
+               __func__, pmlmepriv->ht_op_mode, op_mode_changes);
+
+       return op_mode_changes;
+}
+
+void associated_clients_update(struct adapter *padapter, u8 updated)
+{
+       /* update associcated stations cap. */
+       if (updated) {
+               struct list_head *phead, *plist;
+               struct sta_info *psta = NULL;
+               struct sta_priv *pstapriv = &padapter->stapriv;
+
+               spin_lock_bh(&pstapriv->asoc_list_lock);
+
+               phead = &pstapriv->asoc_list;
+               plist = phead->next;
+
+               /* check asoc_queue */
+               while (phead != plist) {
+                       psta = container_of(plist, struct sta_info, asoc_list);
+
+                       plist = plist->next;
+
+                       VCS_update(padapter, psta);
+               }
+               spin_unlock_bh(&pstapriv->asoc_list_lock);
+       }
+}
+
+/* called > TSR LEVEL for USB or SDIO Interface*/
+void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
+{
+       u8 beacon_updated = false;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+
+       if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
+               if (!psta->no_short_preamble_set) {
+                       psta->no_short_preamble_set = 1;
+
+                       pmlmepriv->num_sta_no_short_preamble++;
+
+                       if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+                           (pmlmepriv->num_sta_no_short_preamble == 1)) {
+                               beacon_updated = true;
+                               update_beacon(padapter, 0xFF, NULL, true);
+                       }
+               }
+       } else {
+               if (psta->no_short_preamble_set) {
+                       psta->no_short_preamble_set = 0;
+
+                       pmlmepriv->num_sta_no_short_preamble--;
+
+                       if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+                           (pmlmepriv->num_sta_no_short_preamble == 0)) {
+                               beacon_updated = true;
+                               update_beacon(padapter, 0xFF, NULL, true);
+                       }
+               }
+       }
+
+       if (psta->flags & WLAN_STA_NONERP) {
+               if (!psta->nonerp_set) {
+                       psta->nonerp_set = 1;
+
+                       pmlmepriv->num_sta_non_erp++;
+
+                       if (pmlmepriv->num_sta_non_erp == 1) {
+                               beacon_updated = true;
+                               update_beacon(padapter, _ERPINFO_IE_, NULL, true);
+                       }
+               }
+       } else {
+               if (psta->nonerp_set) {
+                       psta->nonerp_set = 0;
+
+                       pmlmepriv->num_sta_non_erp--;
+
+                       if (pmlmepriv->num_sta_non_erp == 0) {
+                               beacon_updated = true;
+                               update_beacon(padapter, _ERPINFO_IE_, NULL, true);
+                       }
+               }
+       }
+
+       if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) {
+               if (!psta->no_short_slot_time_set) {
+                       psta->no_short_slot_time_set = 1;
+
+                       pmlmepriv->num_sta_no_short_slot_time++;
+
+                       if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+                           (pmlmepriv->num_sta_no_short_slot_time == 1)) {
+                               beacon_updated = true;
+                               update_beacon(padapter, 0xFF, NULL, true);
+                       }
+               }
+       } else {
+               if (psta->no_short_slot_time_set) {
+                       psta->no_short_slot_time_set = 0;
+
+                       pmlmepriv->num_sta_no_short_slot_time--;
+
+                       if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+                           (pmlmepriv->num_sta_no_short_slot_time == 0)) {
+                               beacon_updated = true;
+                               update_beacon(padapter, 0xFF, NULL, true);
+                       }
+               }
+       }
+
+       if (psta->flags & WLAN_STA_HT) {
+               u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
+
+               DBG_88E("HT: STA %pM HT Capabilities Info: 0x%04x\n",
+                       (psta->hwaddr), ht_capab);
+
+               if (psta->no_ht_set) {
+                       psta->no_ht_set = 0;
+                       pmlmepriv->num_sta_no_ht--;
+               }
+
+               if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
+                       if (!psta->no_ht_gf_set) {
+                               psta->no_ht_gf_set = 1;
+                               pmlmepriv->num_sta_ht_no_gf++;
+                       }
+                       DBG_88E("%s STA %pM - no greenfield, num of non-gf stations %d\n",
+                                  __func__, (psta->hwaddr),
+                                  pmlmepriv->num_sta_ht_no_gf);
+               }
+
+               if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
+                       if (!psta->ht_20mhz_set) {
+                               psta->ht_20mhz_set = 1;
+                               pmlmepriv->num_sta_ht_20mhz++;
+                       }
+                       DBG_88E("%s STA %pM - 20 MHz HT, num of 20MHz HT STAs %d\n",
+                                  __func__, (psta->hwaddr),
+                                  pmlmepriv->num_sta_ht_20mhz);
+               }
+       } else {
+               if (!psta->no_ht_set) {
+                       psta->no_ht_set = 1;
+                       pmlmepriv->num_sta_no_ht++;
+               }
+               if (pmlmepriv->htpriv.ht_option) {
+                       DBG_88E("%s STA %pM - no HT, num of non-HT stations %d\n",
+                               __func__, (psta->hwaddr),
+                               pmlmepriv->num_sta_no_ht);
+               }
+       }
+
+       if (rtw_ht_operation_update(padapter) > 0) {
+               update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
+               update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
+       }
+
+       /* update associcated stations cap. */
+       associated_clients_update(padapter,  beacon_updated);
+
+       DBG_88E("%s, updated =%d\n", __func__, beacon_updated);
+}
+
+u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
+{
+       u8 beacon_updated = false;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+
+       if (!psta)
+               return beacon_updated;
+
+       if (psta->no_short_preamble_set) {
+               psta->no_short_preamble_set = 0;
+               pmlmepriv->num_sta_no_short_preamble--;
+               if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
+                   pmlmepriv->num_sta_no_short_preamble == 0) {
+                       beacon_updated = true;
+                       update_beacon(padapter, 0xFF, NULL, true);
+               }
+       }
+
+       if (psta->nonerp_set) {
+               psta->nonerp_set = 0;
+               pmlmepriv->num_sta_non_erp--;
+               if (pmlmepriv->num_sta_non_erp == 0) {
+                       beacon_updated = true;
+                       update_beacon(padapter, _ERPINFO_IE_, NULL, true);
+               }
+       }
+
+       if (psta->no_short_slot_time_set) {
+               psta->no_short_slot_time_set = 0;
+               pmlmepriv->num_sta_no_short_slot_time--;
+               if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
+                   pmlmepriv->num_sta_no_short_slot_time == 0) {
+                       beacon_updated = true;
+                       update_beacon(padapter, 0xFF, NULL, true);
+               }
+       }
+
+       if (psta->no_ht_gf_set) {
+               psta->no_ht_gf_set = 0;
+               pmlmepriv->num_sta_ht_no_gf--;
+       }
+
+       if (psta->no_ht_set) {
+               psta->no_ht_set = 0;
+               pmlmepriv->num_sta_no_ht--;
+       }
+
+       if (psta->ht_20mhz_set) {
+               psta->ht_20mhz_set = 0;
+               pmlmepriv->num_sta_ht_20mhz--;
+       }
+
+       if (rtw_ht_operation_update(padapter) > 0) {
+               update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
+               update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
+       }
+
+       /* update associcated stations cap. */
+
+       DBG_88E("%s, updated =%d\n", __func__, beacon_updated);
+
+       return beacon_updated;
+}
+
+u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
+              bool active, u16 reason)
+{
+       u8 beacon_updated = false;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       if (!psta)
+               return beacon_updated;
+
+       /* tear down Rx AMPDU */
+       send_delba(padapter, 0, psta->hwaddr);/*  recipient */
+
+       /* tear down TX AMPDU */
+       send_delba(padapter, 1, psta->hwaddr);/*  originator */
+       psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
+       psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+
+       if (active)
+               issue_deauth(padapter, psta->hwaddr, reason);
+
+       /* clear cam entry / key */
+       rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true);
+
+       spin_lock_bh(&psta->lock);
+       psta->state &= ~_FW_LINKED;
+       spin_unlock_bh(&psta->lock);
+
+       rtw_indicate_sta_disassoc_event(padapter, psta);
+
+       report_del_sta_event(padapter, psta->hwaddr, reason);
+
+       beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
+
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+       rtw_free_stainfo(padapter, psta);
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+       return beacon_updated;
+}
+
+int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset)
+{
+       struct list_head *phead, *plist;
+       int ret = 0;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+       if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+               return ret;
+
+       DBG_88E(FUNC_NDEV_FMT" with ch:%u, offset:%u\n",
+               FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset);
+
+       spin_lock_bh(&pstapriv->asoc_list_lock);
+       phead = &pstapriv->asoc_list;
+       plist = phead->next;
+
+       /* for each sta in asoc_queue */
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info, asoc_list);
+               plist = plist->next;
+
+               issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset);
+               psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
+       }
+       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+       issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset);
+
+       return ret;
+}
+
+int rtw_sta_flush(struct adapter *padapter)
+{
+       struct list_head *phead, *plist;
+       int ret = 0;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+       DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
+
+       if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+               return ret;
+
+       spin_lock_bh(&pstapriv->asoc_list_lock);
+       phead = &pstapriv->asoc_list;
+       plist = phead->next;
+
+       /* free sta asoc_queue */
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info, asoc_list);
+
+               plist = plist->next;
+
+               list_del_init(&psta->asoc_list);
+               pstapriv->asoc_list_cnt--;
+
+               ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
+       }
+       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+       issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
+
+       associated_clients_update(padapter, true);
+
+       return ret;
+}
+
+/* called > TSR LEVEL for USB or SDIO Interface*/
+void sta_info_update(struct adapter *padapter, struct sta_info *psta)
+{
+       int flags = psta->flags;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+       /* update wmm cap. */
+       if (WLAN_STA_WME&flags)
+               psta->qos_option = 1;
+       else
+               psta->qos_option = 0;
+
+       if (pmlmepriv->qospriv.qos_option == 0)
+               psta->qos_option = 0;
+
+       /* update 802.11n ht cap. */
+       if (WLAN_STA_HT&flags) {
+               psta->htpriv.ht_option = true;
+               psta->qos_option = 1;
+       } else {
+               psta->htpriv.ht_option = false;
+       }
+
+       if (!pmlmepriv->htpriv.ht_option)
+               psta->htpriv.ht_option = false;
+
+       update_sta_info_apmode(padapter, psta);
+}
+
+/* called >= TSR LEVEL for USB or SDIO Interface*/
+void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
+{
+       if (psta->state & _FW_LINKED) {
+               /* add ratid */
+               add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */
+       }
+}
+
+void start_ap_mode(struct adapter *padapter)
+{
+       int i;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+
+       pmlmepriv->update_bcn = false;
+
+       pmlmeext->bstart_bss = false;
+
+       pmlmepriv->num_sta_non_erp = 0;
+
+       pmlmepriv->num_sta_no_short_slot_time = 0;
+
+       pmlmepriv->num_sta_no_short_preamble = 0;
+
+       pmlmepriv->num_sta_ht_no_gf = 0;
+       pmlmepriv->num_sta_no_ht = 0;
+       pmlmepriv->num_sta_ht_20mhz = 0;
+
+       pmlmepriv->olbc = false;
+
+       pmlmepriv->olbc_ht = false;
+
+       pmlmepriv->ht_op_mode = 0;
+
+       for (i = 0; i < NUM_STA; i++)
+               pstapriv->sta_aid[i] = NULL;
+
+       pmlmepriv->wps_beacon_ie = NULL;
+       pmlmepriv->wps_probe_resp_ie = NULL;
+       pmlmepriv->wps_assoc_resp_ie = NULL;
+
+       pmlmepriv->p2p_beacon_ie = NULL;
+       pmlmepriv->p2p_probe_resp_ie = NULL;
+
+       /* for ACL */
+       INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue));
+       pacl_list->num = 0;
+       pacl_list->mode = 0;
+       for (i = 0; i < NUM_ACL; i++) {
+               INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
+               pacl_list->aclnode[i].valid = false;
+       }
+}
+
+void stop_ap_mode(struct adapter *padapter)
+{
+       struct list_head *phead, *plist;
+       struct rtw_wlan_acl_node *paclnode;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+       struct __queue *pacl_node_q = &pacl_list->acl_node_q;
+
+       pmlmepriv->update_bcn = false;
+       pmlmeext->bstart_bss = false;
+
+       /* reset and init security priv , this can refine with rtw_reset_securitypriv */
+       memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv));
+       padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
+       padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
+
+       /* for ACL */
+       spin_lock_bh(&pacl_node_q->lock);
+       phead = get_list_head(pacl_node_q);
+       plist = phead->next;
+       while (phead != plist) {
+               paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+               plist = plist->next;
+
+               if (paclnode->valid) {
+                       paclnode->valid = false;
+
+                       list_del_init(&paclnode->list);
+
+                       pacl_list->num--;
+               }
+       }
+       spin_unlock_bh(&pacl_node_q->lock);
+
+       DBG_88E("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
+
+       rtw_sta_flush(padapter);
+
+       /* free_assoc_sta_resources */
+       rtw_free_all_stainfo(padapter);
+
+       psta = rtw_get_bcmc_stainfo(padapter);
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+       rtw_free_stainfo(padapter, psta);
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+       rtw_init_bcmc_stainfo(padapter);
+
+       rtw_free_mlme_priv_ie_data(pmlmepriv);
+}
+
+#endif /* CONFIG_88EU_AP_MODE */
diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c
new file mode 100644 (file)
index 0000000..1236f50
--- /dev/null
@@ -0,0 +1,1184 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_BR_EXT_C_
+
+#include <linux/if_arp.h>
+#include <net/ip.h>
+#include <net/ipx.h>
+#include <linux/atalk.h>
+#include <linux/udp.h>
+#include <linux/if_pppox.h>
+
+#include <drv_types.h>
+#include "rtw_br_ext.h"
+#include <usb_osintf.h>
+#include <recv_osdep.h>
+
+#ifndef csum_ipv6_magic
+#include <net/ip6_checksum.h>
+#endif
+
+#include <linux/ipv6.h>
+#include <linux/icmpv6.h>
+#include <net/ndisc.h>
+#include <net/checksum.h>
+
+#define NAT25_IPV4             01
+#define NAT25_IPV6             02
+#define NAT25_IPX              03
+#define NAT25_APPLE            04
+#define NAT25_PPPOE            05
+
+#define RTL_RELAY_TAG_LEN (ETH_ALEN)
+#define TAG_HDR_LEN            4
+
+#define MAGIC_CODE             0x8186
+#define MAGIC_CODE_LEN 2
+#define WAIT_TIME_PPPOE        5       /*  waiting time for pppoe server in sec */
+
+/*-----------------------------------------------------------------
+  How database records network address:
+          0    1    2    3    4    5    6    7    8    9   10
+       |----|----|----|----|----|----|----|----|----|----|----|
+  IPv4  |type|                             |      IP addr      |
+  IPX   |type|      Net addr     |          Node addr          |
+  IPX   |type|      Net addr     |Sckt addr|
+  Apple |type| Network |node|
+  PPPoE |type|   SID   |           AC MAC            |
+-----------------------------------------------------------------*/
+
+/* Find a tag in pppoe frame and return the pointer */
+static inline unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, unsigned short type)
+{
+       unsigned char *cur_ptr, *start_ptr;
+       unsigned short tagLen, tagType;
+
+       start_ptr = cur_ptr = (unsigned char *)ph->tag;
+       while ((cur_ptr - start_ptr) < ntohs(ph->length)) {
+               /*  prevent un-alignment access */
+               tagType = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
+               tagLen  = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
+               if (tagType == type)
+                       return cur_ptr;
+               cur_ptr = cur_ptr + TAG_HDR_LEN + tagLen;
+       }
+       return NULL;
+}
+
+static inline int __nat25_add_pppoe_tag(struct sk_buff *skb, struct pppoe_tag *tag)
+{
+       struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
+       int data_len;
+
+       data_len = tag->tag_len + TAG_HDR_LEN;
+       if (skb_tailroom(skb) < data_len) {
+               _DEBUG_ERR("skb_tailroom() failed in add SID tag!\n");
+               return -1;
+       }
+
+       skb_put(skb, data_len);
+       /*  have a room for new tag */
+       memmove(((unsigned char *)ph->tag + data_len), (unsigned char *)ph->tag, ntohs(ph->length));
+       ph->length = htons(ntohs(ph->length) + data_len);
+       memcpy((unsigned char *)ph->tag, tag, data_len);
+       return data_len;
+}
+
+static int skb_pull_and_merge(struct sk_buff *skb, unsigned char *src, int len)
+{
+       int tail_len;
+       unsigned long end, tail;
+
+       if ((src+len) > skb_tail_pointer(skb) || skb->len < len)
+               return -1;
+
+       tail = (unsigned long)skb_tail_pointer(skb);
+       end = (unsigned long)src+len;
+       if (tail < end)
+               return -1;
+
+       tail_len = (int)(tail-end);
+       if (tail_len > 0)
+               memmove(src, src+len, tail_len);
+
+       skb_trim(skb, skb->len-len);
+       return 0;
+}
+
+static inline unsigned long __nat25_timeout(struct adapter *priv)
+{
+       unsigned long timeout;
+
+       timeout = jiffies - NAT25_AGEING_TIME*HZ;
+
+       return timeout;
+}
+
+static inline int  __nat25_has_expired(struct adapter *priv,
+                               struct nat25_network_db_entry *fdb)
+{
+       if (time_before_eq(fdb->ageing_timer, __nat25_timeout(priv)))
+               return 1;
+
+       return 0;
+}
+
+static inline void __nat25_generate_ipv4_network_addr(unsigned char *networkAddr,
+                               unsigned int *ipAddr)
+{
+       memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+
+       networkAddr[0] = NAT25_IPV4;
+       memcpy(networkAddr+7, (unsigned char *)ipAddr, 4);
+}
+
+static inline void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
+                               unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
+{
+       memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+
+       networkAddr[0] = NAT25_IPX;
+       memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4);
+       memcpy(networkAddr+5, ipxNodeAddr, 6);
+}
+
+static inline void __nat25_generate_ipx_network_addr_with_socket(unsigned char *networkAddr,
+                               unsigned int *ipxNetAddr, unsigned short *ipxSocketAddr)
+{
+       memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+
+       networkAddr[0] = NAT25_IPX;
+       memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4);
+       memcpy(networkAddr+5, (unsigned char *)ipxSocketAddr, 2);
+}
+
+static inline void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
+                               unsigned short *network, unsigned char *node)
+{
+       memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+
+       networkAddr[0] = NAT25_APPLE;
+       memcpy(networkAddr+1, (unsigned char *)network, 2);
+       networkAddr[3] = *node;
+}
+
+static inline void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
+                               unsigned char *ac_mac, unsigned short *sid)
+{
+       memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+
+       networkAddr[0] = NAT25_PPPOE;
+       memcpy(networkAddr+1, (unsigned char *)sid, 2);
+       memcpy(networkAddr+3, (unsigned char *)ac_mac, 6);
+}
+
+static  void __nat25_generate_ipv6_network_addr(unsigned char *networkAddr,
+                               unsigned int *ipAddr)
+{
+       memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+
+       networkAddr[0] = NAT25_IPV6;
+       memcpy(networkAddr+1, (unsigned char *)ipAddr, 16);
+}
+
+static unsigned char *scan_tlv(unsigned char *data, int len, unsigned char tag, unsigned char len8b)
+{
+       while (len > 0) {
+               if (*data == tag && *(data+1) == len8b && len >= len8b*8)
+                       return data+2;
+
+               len -= (*(data+1))*8;
+               data += (*(data+1))*8;
+       }
+       return NULL;
+}
+
+static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char *replace_mac)
+{
+       struct icmp6hdr *icmphdr = (struct icmp6hdr *)data;
+       unsigned char *mac;
+
+       if (icmphdr->icmp6_type == NDISC_ROUTER_SOLICITATION) {
+               if (len >= 8) {
+                       mac = scan_tlv(&data[8], len-8, 1, 1);
+                       if (mac) {
+                               _DEBUG_INFO("Router Solicitation, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n",
+                                       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+                                       replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]);
+                               memcpy(mac, replace_mac, 6);
+                               return 1;
+                       }
+               }
+       } else if (icmphdr->icmp6_type == NDISC_ROUTER_ADVERTISEMENT) {
+               if (len >= 16) {
+                       mac = scan_tlv(&data[16], len-16, 1, 1);
+                       if (mac) {
+                               _DEBUG_INFO("Router Advertisement, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n",
+                                       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+                                       replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]);
+                               memcpy(mac, replace_mac, 6);
+                               return 1;
+                       }
+               }
+       } else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) {
+               if (len >= 24) {
+                       mac = scan_tlv(&data[24], len-24, 1, 1);
+                       if (mac) {
+                               _DEBUG_INFO("Neighbor Solicitation, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n",
+                                       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+                                       replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]);
+                               memcpy(mac, replace_mac, 6);
+                               return 1;
+                       }
+               }
+       } else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT) {
+               if (len >= 24) {
+                       mac = scan_tlv(&data[24], len-24, 2, 1);
+                       if (mac) {
+                               _DEBUG_INFO("Neighbor Advertisement, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n",
+                                       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+                                       replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]);
+                               memcpy(mac, replace_mac, 6);
+                               return 1;
+                       }
+               }
+       } else if (icmphdr->icmp6_type == NDISC_REDIRECT) {
+               if (len >= 40) {
+                       mac = scan_tlv(&data[40], len-40, 2, 1);
+                       if (mac) {
+                               _DEBUG_INFO("Redirect,  replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n",
+                                       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+                                       replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]);
+                               memcpy(mac, replace_mac, 6);
+                               return 1;
+                       }
+               }
+       }
+       return 0;
+}
+
+static inline int __nat25_network_hash(unsigned char *networkAddr)
+{
+       if (networkAddr[0] == NAT25_IPV4) {
+               unsigned long x;
+
+               x = networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
+
+               return x & (NAT25_HASH_SIZE - 1);
+       } else if (networkAddr[0] == NAT25_IPX) {
+               unsigned long x;
+
+               x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^
+                       networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
+
+               return x & (NAT25_HASH_SIZE - 1);
+       } else if (networkAddr[0] == NAT25_APPLE) {
+               unsigned long x;
+
+               x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3];
+
+               return x & (NAT25_HASH_SIZE - 1);
+       } else if (networkAddr[0] == NAT25_PPPOE) {
+               unsigned long x;
+
+               x = networkAddr[0] ^ networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^ networkAddr[6] ^ networkAddr[7] ^ networkAddr[8];
+
+               return x & (NAT25_HASH_SIZE - 1);
+       } else if (networkAddr[0] == NAT25_IPV6) {
+               unsigned long x;
+
+               x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^
+                       networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10] ^
+                       networkAddr[11] ^ networkAddr[12] ^ networkAddr[13] ^ networkAddr[14] ^ networkAddr[15] ^
+                       networkAddr[16];
+
+               return x & (NAT25_HASH_SIZE - 1);
+       } else {
+               unsigned long x = 0;
+               int i;
+
+               for (i = 0; i < MAX_NETWORK_ADDR_LEN; i++)
+                       x ^= networkAddr[i];
+
+               return x & (NAT25_HASH_SIZE - 1);
+       }
+}
+
+static inline void __network_hash_link(struct adapter *priv,
+                               struct nat25_network_db_entry *ent, int hash)
+{
+       /*  Caller must spin_lock already! */
+       ent->next_hash = priv->nethash[hash];
+       if (ent->next_hash != NULL)
+               ent->next_hash->pprev_hash = &ent->next_hash;
+       priv->nethash[hash] = ent;
+       ent->pprev_hash = &priv->nethash[hash];
+}
+
+static inline void __network_hash_unlink(struct nat25_network_db_entry *ent)
+{
+       /*  Caller must spin_lock already! */
+       *(ent->pprev_hash) = ent->next_hash;
+       if (ent->next_hash != NULL)
+               ent->next_hash->pprev_hash = ent->pprev_hash;
+       ent->next_hash = NULL;
+       ent->pprev_hash = NULL;
+}
+
+static int __nat25_db_network_lookup_and_replace(struct adapter *priv,
+                               struct sk_buff *skb, unsigned char *networkAddr)
+{
+       struct nat25_network_db_entry *db;
+
+       spin_lock_bh(&priv->br_ext_lock);
+
+       db = priv->nethash[__nat25_network_hash(networkAddr)];
+       while (db != NULL) {
+               if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
+                       if (!__nat25_has_expired(priv, db)) {
+                               /*  replace the destination mac address */
+                               memcpy(skb->data, db->macAddr, ETH_ALEN);
+                               atomic_inc(&db->use_count);
+
+                               DEBUG_INFO("NAT25: Lookup M:%02x%02x%02x%02x%02x%02x N:%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
+                                                       "%02x%02x%02x%02x%02x%02x\n",
+                                       db->macAddr[0],
+                                       db->macAddr[1],
+                                       db->macAddr[2],
+                                       db->macAddr[3],
+                                       db->macAddr[4],
+                                       db->macAddr[5],
+                                       db->networkAddr[0],
+                                       db->networkAddr[1],
+                                       db->networkAddr[2],
+                                       db->networkAddr[3],
+                                       db->networkAddr[4],
+                                       db->networkAddr[5],
+                                       db->networkAddr[6],
+                                       db->networkAddr[7],
+                                       db->networkAddr[8],
+                                       db->networkAddr[9],
+                                       db->networkAddr[10],
+                                       db->networkAddr[11],
+                                       db->networkAddr[12],
+                                       db->networkAddr[13],
+                                       db->networkAddr[14],
+                                       db->networkAddr[15],
+                                       db->networkAddr[16]);
+                       }
+                       spin_unlock_bh(&priv->br_ext_lock);
+                       return 1;
+               }
+               db = db->next_hash;
+       }
+       spin_unlock_bh(&priv->br_ext_lock);
+       return 0;
+}
+
+static void __nat25_db_network_insert(struct adapter *priv,
+                               unsigned char *macAddr, unsigned char *networkAddr)
+{
+       struct nat25_network_db_entry *db;
+       int hash;
+
+       spin_lock_bh(&priv->br_ext_lock);
+       hash = __nat25_network_hash(networkAddr);
+       db = priv->nethash[hash];
+       while (db != NULL) {
+               if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
+                       memcpy(db->macAddr, macAddr, ETH_ALEN);
+                       db->ageing_timer = jiffies;
+                       spin_unlock_bh(&priv->br_ext_lock);
+                       return;
+               }
+               db = db->next_hash;
+       }
+       db = (struct nat25_network_db_entry *) rtw_malloc(sizeof(*db));
+       if (db == NULL) {
+               spin_unlock_bh(&priv->br_ext_lock);
+               return;
+       }
+       memcpy(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN);
+       memcpy(db->macAddr, macAddr, ETH_ALEN);
+       atomic_set(&db->use_count, 1);
+       db->ageing_timer = jiffies;
+
+       __network_hash_link(priv, db, hash);
+
+       spin_unlock_bh(&priv->br_ext_lock);
+}
+
+static void __nat25_db_print(struct adapter *priv)
+{
+}
+
+/*
+ *     NAT2.5 interface
+ */
+
+void nat25_db_cleanup(struct adapter *priv)
+{
+       int i;
+
+       spin_lock_bh(&priv->br_ext_lock);
+
+       for (i = 0; i < NAT25_HASH_SIZE; i++) {
+               struct nat25_network_db_entry *f;
+               f = priv->nethash[i];
+               while (f != NULL) {
+                       struct nat25_network_db_entry *g;
+
+                       g = f->next_hash;
+                       if (priv->scdb_entry == f) {
+                               memset(priv->scdb_mac, 0, ETH_ALEN);
+                               memset(priv->scdb_ip, 0, 4);
+                               priv->scdb_entry = NULL;
+                       }
+                       __network_hash_unlink(f);
+                       kfree(f);
+                       f = g;
+               }
+       }
+       spin_unlock_bh(&priv->br_ext_lock);
+}
+
+void nat25_db_expire(struct adapter *priv)
+{
+       int i;
+
+       spin_lock_bh(&priv->br_ext_lock);
+
+       for (i = 0; i < NAT25_HASH_SIZE; i++) {
+               struct nat25_network_db_entry *f;
+               f = priv->nethash[i];
+
+               while (f != NULL) {
+                       struct nat25_network_db_entry *g;
+                       g = f->next_hash;
+
+                       if (__nat25_has_expired(priv, f)) {
+                               if (atomic_dec_and_test(&f->use_count)) {
+                                       if (priv->scdb_entry == f) {
+                                               memset(priv->scdb_mac, 0, ETH_ALEN);
+                                               memset(priv->scdb_ip, 0, 4);
+                                               priv->scdb_entry = NULL;
+                                       }
+                                       __network_hash_unlink(f);
+                                       kfree(f);
+                               }
+                       }
+                       f = g;
+               }
+       }
+       spin_unlock_bh(&priv->br_ext_lock);
+}
+
+int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
+{
+       unsigned short protocol;
+       unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
+       unsigned int tmp;
+
+       if (skb == NULL)
+               return -1;
+
+       if ((method <= NAT25_MIN) || (method >= NAT25_MAX))
+               return -1;
+
+       protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN)));
+
+       /*---------------------------------------------------*/
+       /*                 Handle IP frame                   */
+       /*---------------------------------------------------*/
+       if (protocol == ETH_P_IP) {
+               struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN);
+
+               if (((unsigned char *)(iph) + (iph->ihl<<2)) >= (skb->data + ETH_HLEN + skb->len)) {
+                       DEBUG_WARN("NAT25: malformed IP packet !\n");
+                       return -1;
+               }
+
+               switch (method) {
+               case NAT25_CHECK:
+                       return -1;
+               case NAT25_INSERT:
+                       /* some multicast with source IP is all zero, maybe other case is illegal */
+                       /* in class A, B, C, host address is all zero or all one is illegal */
+                       if (iph->saddr == 0)
+                               return 0;
+                       tmp = be32_to_cpu(iph->saddr);
+                       DEBUG_INFO("NAT25: Insert IP, SA =%08x, DA =%08x\n", tmp, iph->daddr);
+                       __nat25_generate_ipv4_network_addr(networkAddr, &tmp);
+                       /* record source IP address and , source mac address into db */
+                       __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+
+                       __nat25_db_print(priv);
+                       return 0;
+               case NAT25_LOOKUP:
+                       DEBUG_INFO("NAT25: Lookup IP, SA =%08x, DA =%08x\n", iph->saddr, iph->daddr);
+                       tmp = be32_to_cpu(iph->daddr);
+                       __nat25_generate_ipv4_network_addr(networkAddr, &tmp);
+
+                       if (!__nat25_db_network_lookup_and_replace(priv, skb, networkAddr)) {
+                               if (*((unsigned char *)&iph->daddr + 3) == 0xff) {
+                                       /*  L2 is unicast but L3 is broadcast, make L2 bacome broadcast */
+                                       DEBUG_INFO("NAT25: Set DA as boardcast\n");
+                                       memset(skb->data, 0xff, ETH_ALEN);
+                               } else {
+                                       /*  forward unknow IP packet to upper TCP/IP */
+                                       DEBUG_INFO("NAT25: Replace DA with BR's MAC\n");
+                                       if ((*(u32 *)priv->br_mac) == 0 && (*(u16 *)(priv->br_mac+4)) == 0) {
+                                               printk("Re-init netdev_br_init() due to br_mac == 0!\n");
+                                               netdev_br_init(priv->pnetdev);
+                                       }
+                                       memcpy(skb->data, priv->br_mac, ETH_ALEN);
+                               }
+                       }
+                       return 0;
+               default:
+                       return -1;
+               }
+       } else if (protocol == ETH_P_ARP) {
+               /*---------------------------------------------------*/
+               /*                 Handle ARP frame                  */
+               /*---------------------------------------------------*/
+               struct arphdr *arp = (struct arphdr *)(skb->data + ETH_HLEN);
+               unsigned char *arp_ptr = (unsigned char *)(arp + 1);
+               unsigned int *sender, *target;
+
+               if (arp->ar_pro != __constant_htons(ETH_P_IP)) {
+                       DEBUG_WARN("NAT25: arp protocol unknown (%4x)!\n", be16_to_cpu(arp->ar_pro));
+                       return -1;
+               }
+
+               switch (method) {
+               case NAT25_CHECK:
+                       return 0;       /*  skb_copy for all ARP frame */
+               case NAT25_INSERT:
+                       DEBUG_INFO("NAT25: Insert ARP, MAC =%02x%02x%02x%02x%02x%02x\n", arp_ptr[0],
+                               arp_ptr[1], arp_ptr[2], arp_ptr[3], arp_ptr[4], arp_ptr[5]);
+
+                       /*  change to ARP sender mac address to wlan STA address */
+                       memcpy(arp_ptr, GET_MY_HWADDR(priv), ETH_ALEN);
+                       arp_ptr += arp->ar_hln;
+                       sender = (unsigned int *)arp_ptr;
+                       __nat25_generate_ipv4_network_addr(networkAddr, sender);
+                       __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+                       __nat25_db_print(priv);
+                       return 0;
+               case NAT25_LOOKUP:
+                       DEBUG_INFO("NAT25: Lookup ARP\n");
+
+                       arp_ptr += arp->ar_hln;
+                       sender = (unsigned int *)arp_ptr;
+                       arp_ptr += (arp->ar_hln + arp->ar_pln);
+                       target = (unsigned int *)arp_ptr;
+                       __nat25_generate_ipv4_network_addr(networkAddr, target);
+                       __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+                       /*  change to ARP target mac address to Lookup result */
+                       arp_ptr = (unsigned char *)(arp + 1);
+                       arp_ptr += (arp->ar_hln + arp->ar_pln);
+                       memcpy(arp_ptr, skb->data, ETH_ALEN);
+                       return 0;
+               default:
+                       return -1;
+               }
+       } else if ((protocol == ETH_P_IPX) ||
+                  (protocol <= ETH_FRAME_LEN)) {
+               /*---------------------------------------------------*/
+               /*         Handle IPX and Apple Talk frame           */
+               /*---------------------------------------------------*/
+               unsigned char ipx_header[2] = {0xFF, 0xFF};
+               struct ipxhdr   *ipx = NULL;
+               struct elapaarp *ea = NULL;
+               struct ddpehdr  *ddp = NULL;
+               unsigned char *framePtr = skb->data + ETH_HLEN;
+
+               if (protocol == ETH_P_IPX) {
+                       DEBUG_INFO("NAT25: Protocol = IPX (Ethernet II)\n");
+                       ipx = (struct ipxhdr *)framePtr;
+               } else if (protocol <= ETH_FRAME_LEN) {
+                       if (!memcmp(ipx_header, framePtr, 2)) {
+                               DEBUG_INFO("NAT25: Protocol = IPX (Ethernet 802.3)\n");
+                               ipx = (struct ipxhdr *)framePtr;
+                       } else {
+                               unsigned char ipx_8022_type =  0xE0;
+                               unsigned char snap_8022_type = 0xAA;
+
+                               if (*framePtr == snap_8022_type) {
+                                       unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37};             /*  IPX SNAP ID */
+                                       unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; /*  Apple Talk AARP SNAP ID */
+                                       unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B};  /*  Apple Talk DDP SNAP ID */
+
+                                       framePtr += 3;  /*  eliminate the 802.2 header */
+
+                                       if (!memcmp(ipx_snap_id, framePtr, 5)) {
+                                               framePtr += 5;  /*  eliminate the SNAP header */
+
+                                               DEBUG_INFO("NAT25: Protocol = IPX (Ethernet SNAP)\n");
+                                               ipx = (struct ipxhdr *)framePtr;
+                                       } else if (!memcmp(aarp_snap_id, framePtr, 5)) {
+                                               framePtr += 5;  /*  eliminate the SNAP header */
+
+                                               ea = (struct elapaarp *)framePtr;
+                                       } else if (!memcmp(ddp_snap_id, framePtr, 5)) {
+                                               framePtr += 5;  /*  eliminate the SNAP header */
+
+                                               ddp = (struct ddpehdr *)framePtr;
+                                       } else {
+                                               DEBUG_WARN("NAT25: Protocol = Ethernet SNAP %02x%02x%02x%02x%02x\n", framePtr[0],
+                                                       framePtr[1], framePtr[2], framePtr[3], framePtr[4]);
+                                               return -1;
+                                       }
+                               } else if (*framePtr == ipx_8022_type) {
+                                       framePtr += 3;  /*  eliminate the 802.2 header */
+
+                                       if (!memcmp(ipx_header, framePtr, 2)) {
+                                               DEBUG_INFO("NAT25: Protocol = IPX (Ethernet 802.2)\n");
+                                               ipx = (struct ipxhdr *)framePtr;
+                                       } else {
+                                               return -1;
+                                       }
+                               } else {
+                                       return -1;
+                               }
+                       }
+               } else {
+                       return -1;
+               }
+
+               /*   IPX   */
+               if (ipx != NULL) {
+                       switch (method) {
+                       case NAT25_CHECK:
+                               if (!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN))
+                               DEBUG_INFO("NAT25: Check IPX skb_copy\n");
+                               return 0;
+                       case NAT25_INSERT:
+                               DEBUG_INFO("NAT25: Insert IPX, Dest =%08x,%02x%02x%02x%02x%02x%02x,%04x Source =%08x,%02x%02x%02x%02x%02x%02x,%04x\n",
+                                       ipx->ipx_dest.net,
+                                       ipx->ipx_dest.node[0],
+                                       ipx->ipx_dest.node[1],
+                                       ipx->ipx_dest.node[2],
+                                       ipx->ipx_dest.node[3],
+                                       ipx->ipx_dest.node[4],
+                                       ipx->ipx_dest.node[5],
+                                       ipx->ipx_dest.sock,
+                                       ipx->ipx_source.net,
+                                       ipx->ipx_source.node[0],
+                                       ipx->ipx_source.node[1],
+                                       ipx->ipx_source.node[2],
+                                       ipx->ipx_source.node[3],
+                                       ipx->ipx_source.node[4],
+                                       ipx->ipx_source.node[5],
+                                       ipx->ipx_source.sock);
+
+                               if (!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) {
+                                       DEBUG_INFO("NAT25: Use IPX Net, and Socket as network addr\n");
+
+                                       __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_source.net, &ipx->ipx_source.sock);
+
+                                       /*  change IPX source node addr to wlan STA address */
+                                       memcpy(ipx->ipx_source.node, GET_MY_HWADDR(priv), ETH_ALEN);
+                               } else {
+                                       __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_source.net, ipx->ipx_source.node);
+                               }
+                               __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+                               __nat25_db_print(priv);
+                               return 0;
+                       case NAT25_LOOKUP:
+                               if (!memcmp(GET_MY_HWADDR(priv), ipx->ipx_dest.node, ETH_ALEN)) {
+                                       DEBUG_INFO("NAT25: Lookup IPX, Modify Destination IPX Node addr\n");
+
+                                       __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_dest.net, &ipx->ipx_dest.sock);
+
+                                       __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+
+                                       /*  replace IPX destination node addr with Lookup destination MAC addr */
+                                       memcpy(ipx->ipx_dest.node, skb->data, ETH_ALEN);
+                               } else {
+                                       __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_dest.net, ipx->ipx_dest.node);
+
+                                       __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+                               }
+                               return 0;
+                       default:
+                               return -1;
+                       }
+               } else if (ea != NULL) {
+                       /* Sanity check fields. */
+                       if (ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN) {
+                               DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n");
+                               return -1;
+                       }
+
+                       switch (method) {
+                       case NAT25_CHECK:
+                               return 0;
+                       case NAT25_INSERT:
+                               /*  change to AARP source mac address to wlan STA address */
+                               memcpy(ea->hw_src, GET_MY_HWADDR(priv), ETH_ALEN);
+
+                               DEBUG_INFO("NAT25: Insert AARP, Source =%d,%d Destination =%d,%d\n",
+                                       ea->pa_src_net,
+                                       ea->pa_src_node,
+                                       ea->pa_dst_net,
+                                       ea->pa_dst_node);
+
+                               __nat25_generate_apple_network_addr(networkAddr, &ea->pa_src_net, &ea->pa_src_node);
+
+                               __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+
+                               __nat25_db_print(priv);
+                               return 0;
+                       case NAT25_LOOKUP:
+                               DEBUG_INFO("NAT25: Lookup AARP, Source =%d,%d Destination =%d,%d\n",
+                                       ea->pa_src_net,
+                                       ea->pa_src_node,
+                                       ea->pa_dst_net,
+                                       ea->pa_dst_node);
+
+                               __nat25_generate_apple_network_addr(networkAddr, &ea->pa_dst_net, &ea->pa_dst_node);
+
+                               __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+
+                               /*  change to AARP destination mac address to Lookup result */
+                               memcpy(ea->hw_dst, skb->data, ETH_ALEN);
+                               return 0;
+                       default:
+                               return -1;
+                       }
+               } else if (ddp != NULL) {
+                       switch (method) {
+                       case NAT25_CHECK:
+                               return -1;
+                       case NAT25_INSERT:
+                               DEBUG_INFO("NAT25: Insert DDP, Source =%d,%d Destination =%d,%d\n",
+                                       ddp->deh_snet,
+                                       ddp->deh_snode,
+                                       ddp->deh_dnet,
+                                       ddp->deh_dnode);
+
+                               __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_snet, &ddp->deh_snode);
+
+                               __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+
+                               __nat25_db_print(priv);
+                               return 0;
+                       case NAT25_LOOKUP:
+                               DEBUG_INFO("NAT25: Lookup DDP, Source =%d,%d Destination =%d,%d\n",
+                                       ddp->deh_snet,
+                                       ddp->deh_snode,
+                                       ddp->deh_dnet,
+                                       ddp->deh_dnode);
+                               __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_dnet, &ddp->deh_dnode);
+                               __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+                               return 0;
+                       default:
+                               return -1;
+                       }
+               }
+
+               return -1;
+       } else if ((protocol == ETH_P_PPP_DISC) ||
+                  (protocol == ETH_P_PPP_SES)) {
+               /*---------------------------------------------------*/
+               /*                Handle PPPoE frame                 */
+               /*---------------------------------------------------*/
+               struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
+               unsigned short *pMagic;
+
+               switch (method) {
+               case NAT25_CHECK:
+                       if (ph->sid == 0)
+                               return 0;
+                       return 1;
+               case NAT25_INSERT:
+                       if (ph->sid == 0) {     /*  Discovery phase according to tag */
+                               if (ph->code == PADI_CODE || ph->code == PADR_CODE) {
+                                       if (priv->ethBrExtInfo.addPPPoETag) {
+                                               struct pppoe_tag *tag, *pOldTag;
+                                               unsigned char tag_buf[40];
+                                               int old_tag_len = 0;
+
+                                               tag = (struct pppoe_tag *)tag_buf;
+                                               pOldTag = (struct pppoe_tag *)__nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID));
+                                               if (pOldTag) { /*  if SID existed, copy old value and delete it */
+                                                       old_tag_len = ntohs(pOldTag->tag_len);
+                                                       if (old_tag_len+TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN > sizeof(tag_buf)) {
+                                                               DEBUG_ERR("SID tag length too long!\n");
+                                                               return -1;
+                                                       }
+
+                                                       memcpy(tag->tag_data+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN,
+                                                               pOldTag->tag_data, old_tag_len);
+
+                                                       if (skb_pull_and_merge(skb, (unsigned char *)pOldTag, TAG_HDR_LEN+old_tag_len) < 0) {
+                                                               DEBUG_ERR("call skb_pull_and_merge() failed in PADI/R packet!\n");
+                                                               return -1;
+                                                       }
+                                                       ph->length = htons(ntohs(ph->length)-TAG_HDR_LEN-old_tag_len);
+                                               }
+
+                                               tag->tag_type = PTT_RELAY_SID;
+                                               tag->tag_len = htons(MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN+old_tag_len);
+
+                                               /*  insert the magic_code+client mac in relay tag */
+                                               pMagic = (unsigned short *)tag->tag_data;
+                                               *pMagic = htons(MAGIC_CODE);
+                                               memcpy(tag->tag_data+MAGIC_CODE_LEN, skb->data+ETH_ALEN, ETH_ALEN);
+
+                                               /* Add relay tag */
+                                               if (__nat25_add_pppoe_tag(skb, tag) < 0)
+                                                       return -1;
+
+                                               DEBUG_INFO("NAT25: Insert PPPoE, forward %s packet\n",
+                                                                               (ph->code == PADI_CODE ? "PADI" : "PADR"));
+                                       } else { /*  not add relay tag */
+                                               if (priv->pppoe_connection_in_progress &&
+                                                               memcmp(skb->data+ETH_ALEN, priv->pppoe_addr, ETH_ALEN))  {
+                                                       DEBUG_ERR("Discard PPPoE packet due to another PPPoE connection is in progress!\n");
+                                                       return -2;
+                                               }
+
+                                               if (priv->pppoe_connection_in_progress == 0)
+                                                       memcpy(priv->pppoe_addr, skb->data+ETH_ALEN, ETH_ALEN);
+
+                                               priv->pppoe_connection_in_progress = WAIT_TIME_PPPOE;
+                                       }
+                               } else {
+                                       return -1;
+                               }
+                       } else {        /*  session phase */
+                               DEBUG_INFO("NAT25: Insert PPPoE, insert session packet to %s\n", skb->dev->name);
+
+                               __nat25_generate_pppoe_network_addr(networkAddr, skb->data, &(ph->sid));
+
+                               __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+
+                               __nat25_db_print(priv);
+
+                               if (!priv->ethBrExtInfo.addPPPoETag &&
+                                   priv->pppoe_connection_in_progress &&
+                                   !memcmp(skb->data+ETH_ALEN, priv->pppoe_addr, ETH_ALEN))
+                                       priv->pppoe_connection_in_progress = 0;
+                       }
+                       return 0;
+               case NAT25_LOOKUP:
+                       if (ph->code == PADO_CODE || ph->code == PADS_CODE) {
+                               if (priv->ethBrExtInfo.addPPPoETag) {
+                                       struct pppoe_tag *tag;
+                                       unsigned char *ptr;
+                                       unsigned short tagType, tagLen;
+                                       int offset = 0;
+
+                                       ptr = __nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID));
+                                       if (ptr == NULL) {
+                                               DEBUG_ERR("Fail to find PTT_RELAY_SID in FADO!\n");
+                                               return -1;
+                                       }
+
+                                       tag = (struct pppoe_tag *)ptr;
+                                       tagType = (unsigned short)((ptr[0] << 8) + ptr[1]);
+                                       tagLen = (unsigned short)((ptr[2] << 8) + ptr[3]);
+
+                                       if ((tagType != ntohs(PTT_RELAY_SID)) || (tagLen < (MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN))) {
+                                               DEBUG_ERR("Invalid PTT_RELAY_SID tag length [%d]!\n", tagLen);
+                                               return -1;
+                                       }
+
+                                       pMagic = (unsigned short *)tag->tag_data;
+                                       if (ntohs(*pMagic) != MAGIC_CODE) {
+                                               DEBUG_ERR("Can't find MAGIC_CODE in %s packet!\n",
+                                                       (ph->code == PADO_CODE ? "PADO" : "PADS"));
+                                               return -1;
+                                       }
+
+                                       memcpy(skb->data, tag->tag_data+MAGIC_CODE_LEN, ETH_ALEN);
+
+                                       if (tagLen > MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN)
+                                               offset = TAG_HDR_LEN;
+
+                                       if (skb_pull_and_merge(skb, ptr+offset, TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN-offset) < 0) {
+                                               DEBUG_ERR("call skb_pull_and_merge() failed in PADO packet!\n");
+                                               return -1;
+                                       }
+                                       ph->length = htons(ntohs(ph->length)-(TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN-offset));
+                                       if (offset > 0)
+                                               tag->tag_len = htons(tagLen-MAGIC_CODE_LEN-RTL_RELAY_TAG_LEN);
+
+                                       DEBUG_INFO("NAT25: Lookup PPPoE, forward %s Packet from %s\n",
+                                               (ph->code == PADO_CODE ? "PADO" : "PADS"),      skb->dev->name);
+                               } else { /*  not add relay tag */
+                                       if (!priv->pppoe_connection_in_progress) {
+                                               DEBUG_ERR("Discard PPPoE packet due to no connection in progresss!\n");
+                                               return -1;
+                                       }
+                                       memcpy(skb->data, priv->pppoe_addr, ETH_ALEN);
+                                       priv->pppoe_connection_in_progress = WAIT_TIME_PPPOE;
+                               }
+                       } else {
+                               if (ph->sid != 0) {
+                                       DEBUG_INFO("NAT25: Lookup PPPoE, lookup session packet from %s\n", skb->dev->name);
+                                       __nat25_generate_pppoe_network_addr(networkAddr, skb->data+ETH_ALEN, &(ph->sid));
+                                       __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+                                       __nat25_db_print(priv);
+                               } else {
+                                       return -1;
+                               }
+                       }
+                       return 0;
+               default:
+                       return -1;
+               }
+       } else if (protocol == 0x888e) {
+               /*---------------------------------------------------*/
+               /*                 Handle EAP frame                  */
+               /*---------------------------------------------------*/
+               switch (method) {
+               case NAT25_CHECK:
+                       return -1;
+               case NAT25_INSERT:
+                       return 0;
+               case NAT25_LOOKUP:
+                       return 0;
+               default:
+                       return -1;
+               }
+       } else if ((protocol == 0xe2ae) || (protocol == 0xe2af)) {
+               /*---------------------------------------------------*/
+               /*         Handle C-Media proprietary frame          */
+               /*---------------------------------------------------*/
+               switch (method) {
+               case NAT25_CHECK:
+                       return -1;
+               case NAT25_INSERT:
+                       return 0;
+               case NAT25_LOOKUP:
+                       return 0;
+               default:
+                       return -1;
+               }
+       } else if (protocol == ETH_P_IPV6) {
+               /*------------------------------------------------*/
+               /*         Handle IPV6 frame                      */
+               /*------------------------------------------------*/
+               struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + ETH_HLEN);
+
+               if (sizeof(*iph) >= (skb->len - ETH_HLEN)) {
+                       DEBUG_WARN("NAT25: malformed IPv6 packet !\n");
+                       return -1;
+               }
+
+               switch (method) {
+               case NAT25_CHECK:
+                       if (skb->data[0] & 1)
+                               return 0;
+                       return -1;
+               case NAT25_INSERT:
+                       DEBUG_INFO("NAT25: Insert IP, SA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x,"
+                                                       " DA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x\n",
+                               iph->saddr.s6_addr16[0], iph->saddr.s6_addr16[1], iph->saddr.s6_addr16[2], iph->saddr.s6_addr16[3],
+                               iph->saddr.s6_addr16[4], iph->saddr.s6_addr16[5], iph->saddr.s6_addr16[6], iph->saddr.s6_addr16[7],
+                               iph->daddr.s6_addr16[0], iph->daddr.s6_addr16[1], iph->daddr.s6_addr16[2], iph->daddr.s6_addr16[3],
+                               iph->daddr.s6_addr16[4], iph->daddr.s6_addr16[5], iph->daddr.s6_addr16[6], iph->daddr.s6_addr16[7]);
+
+                       if (memcmp(&iph->saddr, "\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0", 16)) {
+                               __nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->saddr);
+                               __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+                               __nat25_db_print(priv);
+
+                               if (iph->nexthdr == IPPROTO_ICMPV6 &&
+                                               skb->len > (ETH_HLEN +  sizeof(*iph) + 4)) {
+                                       if (update_nd_link_layer_addr(skb->data + ETH_HLEN + sizeof(*iph),
+                                                                     skb->len - ETH_HLEN - sizeof(*iph), GET_MY_HWADDR(priv))) {
+                                               struct icmp6hdr  *hdr = (struct icmp6hdr *)(skb->data + ETH_HLEN + sizeof(*iph));
+                                               hdr->icmp6_cksum = 0;
+                                               hdr->icmp6_cksum = csum_ipv6_magic(&iph->saddr, &iph->daddr,
+                                                                               iph->payload_len,
+                                                                               IPPROTO_ICMPV6,
+                                                                               csum_partial((__u8 *)hdr, iph->payload_len, 0));
+                                       }
+                               }
+                       }
+                       return 0;
+               case NAT25_LOOKUP:
+                       DEBUG_INFO("NAT25: Lookup IP, SA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x, DA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x\n",
+                                  iph->saddr.s6_addr16[0], iph->saddr.s6_addr16[1], iph->saddr.s6_addr16[2], iph->saddr.s6_addr16[3],
+                                  iph->saddr.s6_addr16[4], iph->saddr.s6_addr16[5], iph->saddr.s6_addr16[6], iph->saddr.s6_addr16[7],
+                                  iph->daddr.s6_addr16[0], iph->daddr.s6_addr16[1], iph->daddr.s6_addr16[2], iph->daddr.s6_addr16[3],
+                                  iph->daddr.s6_addr16[4], iph->daddr.s6_addr16[5], iph->daddr.s6_addr16[6], iph->daddr.s6_addr16[7]);
+                       __nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->daddr);
+                       __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+                       return 0;
+               default:
+                       return -1;
+               }
+       }
+       return -1;
+}
+
+int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb)
+{
+       if (!(skb->data[0] & 1)) {
+               int is_vlan_tag = 0, i, retval = 0;
+               unsigned short vlan_hdr = 0;
+               unsigned short protocol;
+
+               protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN)));
+               if (protocol == ETH_P_8021Q) {
+                       is_vlan_tag = 1;
+                       vlan_hdr = *((unsigned short *)(skb->data+ETH_ALEN*2+2));
+                       for (i = 0; i < 6; i++)
+                               *((unsigned short *)(skb->data+ETH_ALEN*2+2-i*2)) = *((unsigned short *)(skb->data+ETH_ALEN*2-2-i*2));
+                       skb_pull(skb, 4);
+               }
+
+               if (!priv->ethBrExtInfo.nat25_disable) {
+                       spin_lock_bh(&priv->br_ext_lock);
+                       /*
+                        *      This function look up the destination network address from
+                        *      the NAT2.5 database. Return value = -1 means that the
+                        *      corresponding network protocol is NOT support.
+                        */
+                       if (!priv->ethBrExtInfo.nat25sc_disable &&
+                           (be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) &&
+                           !memcmp(priv->scdb_ip, skb->data+ETH_HLEN+16, 4)) {
+                               memcpy(skb->data, priv->scdb_mac, ETH_ALEN);
+
+                               spin_unlock_bh(&priv->br_ext_lock);
+                       } else {
+                               spin_unlock_bh(&priv->br_ext_lock);
+
+                               retval = nat25_db_handle(priv, skb, NAT25_LOOKUP);
+                       }
+               } else {
+                       if (((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) &&
+                           !memcmp(priv->br_ip, skb->data+ETH_HLEN+16, 4)) ||
+                           ((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_ARP) &&
+                           !memcmp(priv->br_ip, skb->data+ETH_HLEN+24, 4))) {
+                               /*  for traffic to upper TCP/IP */
+                               retval = nat25_db_handle(priv, skb, NAT25_LOOKUP);
+                       }
+               }
+
+               if (is_vlan_tag) {
+                       skb_push(skb, 4);
+                       for (i = 0; i < 6; i++)
+                               *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2));
+                       *((__be16 *)(skb->data+ETH_ALEN*2)) = __constant_htons(ETH_P_8021Q);
+                       *((unsigned short *)(skb->data+ETH_ALEN*2+2)) = vlan_hdr;
+               }
+
+               if (retval == -1) {
+                       /* DEBUG_ERR("NAT25: Lookup fail!\n"); */
+                       return -1;
+               }
+       }
+
+       return 0;
+}
+
+#define SERVER_PORT                    67
+#define CLIENT_PORT                    68
+#define DHCP_MAGIC                     0x63825363
+#define BROADCAST_FLAG         0x8000
+
+struct dhcpMessage {
+       u_int8_t op;
+       u_int8_t htype;
+       u_int8_t hlen;
+       u_int8_t hops;
+       u_int32_t xid;
+       u_int16_t secs;
+       u_int16_t flags;
+       u_int32_t ciaddr;
+       u_int32_t yiaddr;
+       u_int32_t siaddr;
+       u_int32_t giaddr;
+       u_int8_t chaddr[16];
+       u_int8_t sname[64];
+       u_int8_t file[128];
+       u_int32_t cookie;
+       u_int8_t options[308]; /* 312 - cookie */
+};
+
+void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
+{
+       if (skb == NULL)
+               return;
+
+       if (!priv->ethBrExtInfo.dhcp_bcst_disable) {
+               __be16 protocol = *((__be16 *)(skb->data + 2 * ETH_ALEN));
+
+               if (protocol == __constant_htons(ETH_P_IP)) { /*  IP */
+                       struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN);
+
+                       if (iph->protocol == IPPROTO_UDP) { /*  UDP */
+                               struct udphdr *udph = (struct udphdr *)((size_t)iph + (iph->ihl << 2));
+
+                               if ((udph->source == __constant_htons(CLIENT_PORT)) &&
+                                   (udph->dest == __constant_htons(SERVER_PORT))) { /*  DHCP request */
+                                       struct dhcpMessage *dhcph =
+                                               (struct dhcpMessage *)((size_t)udph + sizeof(struct udphdr));
+                                       u32 cookie = be32_to_cpu((__be32)dhcph->cookie);
+
+                                       if (cookie == DHCP_MAGIC) { /*  match magic word */
+                                               if (!(dhcph->flags & htons(BROADCAST_FLAG))) {
+                                                       /*  if not broadcast */
+                                                       register int sum = 0;
+
+                                                       DEBUG_INFO("DHCP: change flag of DHCP request to broadcast.\n");
+                                                       /*  or BROADCAST flag */
+                                                       dhcph->flags |= htons(BROADCAST_FLAG);
+                                                       /*  recalculate checksum */
+                                                       sum = ~(udph->check) & 0xffff;
+                                                       sum += be16_to_cpu(dhcph->flags);
+                                                       while (sum >> 16)
+                                                               sum = (sum & 0xffff) + (sum >> 16);
+                                                       udph->check = ~sum;
+                                               }
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
+void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr,
+                               unsigned char *ipAddr)
+{
+       unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
+       struct nat25_network_db_entry *db;
+       int hash;
+
+       __nat25_generate_ipv4_network_addr(networkAddr, (unsigned int *)ipAddr);
+       hash = __nat25_network_hash(networkAddr);
+       db = priv->nethash[hash];
+       while (db != NULL) {
+               if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
+                       return (void *)db;
+               }
+
+               db = db->next_hash;
+       }
+
+       return NULL;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
new file mode 100644 (file)
index 0000000..3b76634
--- /dev/null
@@ -0,0 +1,2206 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_CMD_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <cmd_osdep.h>
+#include <mlme_osdep.h>
+#include <rtw_br_ext.h>
+#include <rtw_mlme_ext.h>
+
+/*
+Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
+No irqsave is necessary.
+*/
+
+int    _rtw_init_cmd_priv (struct      cmd_priv *pcmdpriv)
+{
+       int res = _SUCCESS;
+
+       sema_init(&(pcmdpriv->cmd_queue_sema), 0);
+       /* sema_init(&(pcmdpriv->cmd_done_sema), 0); */
+       sema_init(&(pcmdpriv->terminate_cmdthread_sema), 0);
+
+       _rtw_init_queue(&(pcmdpriv->cmd_queue));
+
+       /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
+
+       pcmdpriv->cmd_seq = 1;
+
+       pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
+                                             GFP_KERNEL);
+
+       if (pcmdpriv->cmd_allocated_buf == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf  +  CMDBUFF_ALIGN_SZ - ((size_t)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1));
+
+       pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL);
+
+       if (pcmdpriv->rsp_allocated_buf == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf  +  4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3);
+
+       pcmdpriv->cmd_issued_cnt = 0;
+       pcmdpriv->cmd_done_cnt = 0;
+       pcmdpriv->rsp_cnt = 0;
+exit:
+
+       return res;
+}
+
+static void c2h_wk_callback(struct work_struct *work);
+
+int _rtw_init_evt_priv(struct evt_priv *pevtpriv)
+{
+       int res = _SUCCESS;
+
+       /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
+       ATOMIC_SET(&pevtpriv->event_seq, 0);
+       pevtpriv->evt_done_cnt = 0;
+
+       _init_workitem(&pevtpriv->c2h_wk, c2h_wk_callback, NULL);
+       pevtpriv->c2h_wk_alive = false;
+       pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN+1);
+
+       return res;
+}
+
+void rtw_free_evt_priv(struct  evt_priv *pevtpriv)
+{
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("+rtw_free_evt_priv\n"));
+
+       _cancel_workitem_sync(&pevtpriv->c2h_wk);
+       while (pevtpriv->c2h_wk_alive)
+               rtw_msleep_os(10);
+
+       while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
+               void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
+               if (c2h != NULL && c2h != (void *)pevtpriv)
+                       kfree(c2h);
+       }
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("-rtw_free_evt_priv\n"));
+
+}
+
+void _rtw_free_cmd_priv (struct        cmd_priv *pcmdpriv)
+{
+
+       if (pcmdpriv) {
+               _rtw_spinlock_free(&(pcmdpriv->cmd_queue.lock));
+
+               if (pcmdpriv->cmd_allocated_buf)
+                       kfree(pcmdpriv->cmd_allocated_buf);
+
+               if (pcmdpriv->rsp_allocated_buf)
+                       kfree(pcmdpriv->rsp_allocated_buf);
+       }
+
+}
+
+/*
+Calling Context:
+
+rtw_enqueue_cmd can only be called between kernel thread,
+since only spin_lock is used.
+
+ISR/Call-Back functions can't call this sub-function.
+
+*/
+
+int    _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
+{
+       unsigned long flags;
+
+       if (obj == NULL)
+               goto exit;
+
+       spin_lock_irqsave(&queue->lock, flags);
+
+       list_add_tail(&obj->list, &queue->queue);
+
+       spin_unlock_irqrestore(&queue->lock, flags);
+
+exit:
+
+       return _SUCCESS;
+}
+
+struct cmd_obj *_rtw_dequeue_cmd(struct __queue *queue)
+{
+       struct cmd_obj *obj;
+       unsigned long flags;
+
+       spin_lock_irqsave(&queue->lock, flags);
+       if (list_empty(&(queue->queue))) {
+               obj = NULL;
+       } else {
+               obj = container_of((&(queue->queue))->next, struct cmd_obj, list);
+               rtw_list_delete(&obj->list);
+       }
+
+       spin_unlock_irqrestore(&queue->lock, flags);
+
+       return obj;
+}
+
+u32    rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
+{
+       u32     res;
+
+       res = _rtw_init_cmd_priv (pcmdpriv);
+
+       return res;
+}
+
+u32    rtw_init_evt_priv (struct       evt_priv *pevtpriv)
+{
+       int     res;
+
+       res = _rtw_init_evt_priv(pevtpriv);
+
+       return res;
+}
+
+void rtw_free_cmd_priv(struct  cmd_priv *pcmdpriv)
+{
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("rtw_free_cmd_priv\n"));
+       _rtw_free_cmd_priv(pcmdpriv);
+
+}
+
+static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
+{
+       u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */
+
+       /* To decide allow or not */
+       if ((pcmdpriv->padapter->pwrctrlpriv.bHWPwrPindetect) &&
+           (!pcmdpriv->padapter->registrypriv.usbss_enable)) {
+               if (cmd_obj->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) {
+                       struct drvextra_cmd_parm        *pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)cmd_obj->parmbuf;
+                       if (pdrvextra_cmd_parm->ec_id == POWER_SAVING_CTRL_WK_CID)
+                               bAllow = true;
+               }
+       }
+
+       if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
+               bAllow = true;
+
+       if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) ||
+           !pcmdpriv->cmdthd_running)  /* com_thread not running */
+               return _FAIL;
+       return _SUCCESS;
+}
+
+u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
+{
+       int res = _FAIL;
+       struct adapter *padapter = pcmdpriv->padapter;
+
+       if (cmd_obj == NULL)
+               goto exit;
+
+       cmd_obj->padapter = padapter;
+
+       res = rtw_cmd_filter(pcmdpriv, cmd_obj);
+       if (_FAIL == res) {
+               rtw_free_cmd_obj(cmd_obj);
+               goto exit;
+       }
+
+       res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj);
+
+       if (res == _SUCCESS)
+               up(&pcmdpriv->cmd_queue_sema);
+
+exit:
+
+       return res;
+}
+
+struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
+{
+       struct cmd_obj *cmd_obj;
+
+       cmd_obj = _rtw_dequeue_cmd(&pcmdpriv->cmd_queue);
+
+       return cmd_obj;
+}
+
+void rtw_cmd_clr_isr(struct    cmd_priv *pcmdpriv)
+{
+
+       pcmdpriv->cmd_done_cnt++;
+       /* up(&(pcmdpriv->cmd_done_sema)); */
+
+}
+
+void rtw_free_cmd_obj(struct cmd_obj *pcmd)
+{
+
+       if ((pcmd->cmdcode != _JoinBss_CMD_) && (pcmd->cmdcode != _CreateBss_CMD_)) {
+               /* free parmbuf in cmd_obj */
+               kfree(pcmd->parmbuf);
+       }
+
+       if (pcmd->rsp != NULL) {
+               if (pcmd->rspsz != 0) {
+                       /* free rsp in cmd_obj */
+                       kfree(pcmd->rsp);
+               }
+       }
+
+       /* free cmd_obj */
+       kfree(pcmd);
+
+}
+
+int rtw_cmd_thread(void *context)
+{
+       u8 ret;
+       struct cmd_obj *pcmd;
+       u8 *pcmdbuf;
+       u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
+       void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
+       struct adapter *padapter = (struct adapter *)context;
+       struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
+
+       thread_enter("RTW_CMD_THREAD");
+
+       pcmdbuf = pcmdpriv->cmd_buf;
+
+       pcmdpriv->cmdthd_running = true;
+       up(&pcmdpriv->terminate_cmdthread_sema);
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("start r871x rtw_cmd_thread !!!!\n"));
+
+       while (1) {
+               if (_rtw_down_sema(&pcmdpriv->cmd_queue_sema) == _FAIL)
+                       break;
+
+               if (padapter->bDriverStopped ||
+                   padapter->bSurpriseRemoved) {
+                       DBG_88E("%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
+                               __func__, padapter->bDriverStopped, padapter->bSurpriseRemoved, __LINE__);
+                       break;
+               }
+_next:
+               if (padapter->bDriverStopped ||
+                   padapter->bSurpriseRemoved) {
+                       DBG_88E("%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
+                               __func__, padapter->bDriverStopped, padapter->bSurpriseRemoved, __LINE__);
+                       break;
+               }
+
+               pcmd = rtw_dequeue_cmd(pcmdpriv);
+               if (!pcmd)
+                       continue;
+
+               if (_FAIL == rtw_cmd_filter(pcmdpriv, pcmd)) {
+                       pcmd->res = H2C_DROPPED;
+                       goto post_process;
+               }
+
+               pcmdpriv->cmd_issued_cnt++;
+
+               pcmd->cmdsz = _RND4((pcmd->cmdsz));/* _RND4 */
+
+               memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
+
+               if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
+                       cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
+
+                       if (cmd_hdl) {
+                               ret = cmd_hdl(pcmd->padapter, pcmdbuf);
+                               pcmd->res = ret;
+                       }
+
+                       pcmdpriv->cmd_seq++;
+               } else {
+                       pcmd->res = H2C_PARAMETERS_ERROR;
+               }
+
+               cmd_hdl = NULL;
+
+post_process:
+
+               /* call callback function for post-processed */
+               if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) {
+                       pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
+                       if (pcmd_callback == NULL) {
+                               RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("mlme_cmd_hdl(): pcmd_callback = 0x%p, cmdcode = 0x%x\n", pcmd_callback, pcmd->cmdcode));
+                               rtw_free_cmd_obj(pcmd);
+                       } else {
+                               /* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */
+                               pcmd_callback(pcmd->padapter, pcmd);/* need conider that free cmd_obj in rtw_cmd_callback */
+                       }
+               } else {
+                       RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("%s: cmdcode = 0x%x callback not defined!\n", __func__, pcmd->cmdcode));
+                       rtw_free_cmd_obj(pcmd);
+               }
+
+               flush_signals_thread();
+
+               goto _next;
+       }
+       pcmdpriv->cmdthd_running = false;
+
+       /*  free all cmd_obj resources */
+       do {
+               pcmd = rtw_dequeue_cmd(pcmdpriv);
+               if (pcmd == NULL)
+                       break;
+
+               /* DBG_88E("%s: leaving... drop cmdcode:%u\n", __func__, pcmd->cmdcode); */
+
+               rtw_free_cmd_obj(pcmd);
+       } while (1);
+
+       up(&pcmdpriv->terminate_cmdthread_sema);
+
+       thread_exit();
+}
+
+u8 rtw_setstandby_cmd(struct adapter *padapter, uint action)
+{
+       struct cmd_obj *ph2c;
+       struct usb_suspend_parm *psetusbsuspend;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       u8 ret = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               ret = _FAIL;
+               goto exit;
+       }
+
+       psetusbsuspend = kzalloc(sizeof(struct usb_suspend_parm), GFP_ATOMIC);
+       if (psetusbsuspend == NULL) {
+               kfree(ph2c);
+               ret = _FAIL;
+               goto exit;
+       }
+
+       psetusbsuspend->action = action;
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetusbsuspend, GEN_CMD_CODE(_SetUsbSuspend));
+
+       ret = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return ret;
+}
+
+/*
+rtw_sitesurvey_cmd(~)
+       ### NOTE:#### (!!!!)
+       MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
+*/
+u8 rtw_sitesurvey_cmd(struct adapter  *padapter, struct ndis_802_11_ssid *ssid, int ssid_num,
+       struct rtw_ieee80211_channel *ch, int ch_num)
+{
+       u8 res = _FAIL;
+       struct cmd_obj          *ph2c;
+       struct sitesurvey_parm  *psurveyPara;
+       struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+               rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
+       }
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+               p2p_ps_wk_cmd(padapter, P2P_PS_SCAN, 1);
+       }
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL)
+               return _FAIL;
+
+       psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
+       if (psurveyPara == NULL) {
+               kfree(ph2c);
+               return _FAIL;
+       }
+
+       rtw_free_network_queue(padapter, false);
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("%s: flush network queue\n", __func__));
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
+
+       /* psurveyPara->bsslimit = 48; */
+       psurveyPara->scan_mode = pmlmepriv->scan_mode;
+
+       /* prepare ssid list */
+       if (ssid) {
+               int i;
+               for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
+                       if (ssid[i].SsidLength) {
+                               memcpy(&psurveyPara->ssid[i], &ssid[i], sizeof(struct ndis_802_11_ssid));
+                               psurveyPara->ssid_num++;
+                               if (0)
+                               DBG_88E(FUNC_ADPT_FMT" ssid:(%s, %d)\n", FUNC_ADPT_ARG(padapter),
+                                       psurveyPara->ssid[i].Ssid, psurveyPara->ssid[i].SsidLength);
+                       }
+               }
+       }
+
+       /* prepare channel list */
+       if (ch) {
+               int i;
+               for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
+                       if (ch[i].hw_value && !(ch[i].flags & RTW_IEEE80211_CHAN_DISABLED)) {
+                               memcpy(&psurveyPara->ch[i], &ch[i], sizeof(struct rtw_ieee80211_channel));
+                               psurveyPara->ch_num++;
+                               if (0)
+                               DBG_88E(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter),
+                                       psurveyPara->ch[i].hw_value);
+                       }
+               }
+       }
+
+       set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+       if (res == _SUCCESS) {
+               pmlmepriv->scan_start_time = jiffies;
+
+               _set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT);
+
+               rtw_led_control(padapter, LED_CTL_SITE_SURVEY);
+
+               pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
+       } else {
+               _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+       }
+
+       return res;
+}
+
+u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
+{
+       struct cmd_obj *ph2c;
+       struct setdatarate_parm *pbsetdataratepara;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pbsetdataratepara = kzalloc(sizeof(struct setdatarate_parm), GFP_ATOMIC);
+       if (pbsetdataratepara == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara, GEN_CMD_CODE(_SetDataRate));
+       pbsetdataratepara->mac_id = 5;
+       memcpy(pbsetdataratepara->datarates, rateset, NumRates);
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_setbasicrate_cmd(struct adapter *padapter, u8 *rateset)
+{
+       struct cmd_obj *ph2c;
+       struct setbasicrate_parm *pssetbasicratepara;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       pssetbasicratepara = kzalloc(sizeof(struct setbasicrate_parm), GFP_ATOMIC);
+
+       if (pssetbasicratepara == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pssetbasicratepara, _SetBasicRate_CMD_);
+
+       memcpy(pssetbasicratepara->basicrates, rateset, NumRates);
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+/*
+unsigned char rtw_setphy_cmd(unsigned char  *adapter)
+
+1.  be called only after rtw_update_registrypriv_dev_network(~) or mp testing program
+2.  for AdHoc/Ap mode or mp mode?
+
+*/
+u8 rtw_setphy_cmd(struct adapter *padapter, u8 modem, u8 ch)
+{
+       struct cmd_obj *ph2c;
+       struct setphy_parm *psetphypara;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+               }
+       psetphypara = kzalloc(sizeof(struct setphy_parm), GFP_ATOMIC);
+
+       if (psetphypara == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetphypara, _SetPhy_CMD_);
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("CH =%d, modem =%d", ch, modem));
+
+       psetphypara->modem = modem;
+       psetphypara->rfchannel = ch;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_setbbreg_cmd(struct adapter *padapter, u8 offset, u8 val)
+{
+       struct cmd_obj *ph2c;
+       struct writeBB_parm *pwritebbparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+               }
+       pwritebbparm = kzalloc(sizeof(struct writeBB_parm), GFP_ATOMIC);
+
+       if (pwritebbparm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pwritebbparm, GEN_CMD_CODE(_SetBBReg));
+
+       pwritebbparm->offset = offset;
+       pwritebbparm->value = val;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_getbbreg_cmd(struct adapter  *padapter, u8 offset, u8 *pval)
+{
+       struct cmd_obj *ph2c;
+       struct readBB_parm *prdbbparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+               }
+       prdbbparm = kzalloc(sizeof(struct readBB_parm), GFP_ATOMIC);
+
+       if (prdbbparm == NULL) {
+               kfree(ph2c);
+               return _FAIL;
+       }
+
+       INIT_LIST_HEAD(&ph2c->list);
+       ph2c->cmdcode = GEN_CMD_CODE(_GetBBReg);
+       ph2c->parmbuf = (unsigned char *)prdbbparm;
+       ph2c->cmdsz =  sizeof(struct readBB_parm);
+       ph2c->rsp = pval;
+       ph2c->rspsz = sizeof(struct readBB_rsp);
+
+       prdbbparm->offset = offset;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_setrfreg_cmd(struct adapter  *padapter, u8 offset, u32 val)
+{
+       struct cmd_obj *ph2c;
+       struct writeRF_parm *pwriterfparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       pwriterfparm = kzalloc(sizeof(struct writeRF_parm), GFP_ATOMIC);
+
+       if (pwriterfparm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pwriterfparm, GEN_CMD_CODE(_SetRFReg));
+
+       pwriterfparm->offset = offset;
+       pwriterfparm->value = val;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_getrfreg_cmd(struct adapter  *padapter, u8 offset, u8 *pval)
+{
+       struct cmd_obj *ph2c;
+       struct readRF_parm *prdrfparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       prdrfparm = kzalloc(sizeof(struct readRF_parm), GFP_ATOMIC);
+       if (prdrfparm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       INIT_LIST_HEAD(&ph2c->list);
+       ph2c->cmdcode = GEN_CMD_CODE(_GetRFReg);
+       ph2c->parmbuf = (unsigned char *)prdrfparm;
+       ph2c->cmdsz =  sizeof(struct readRF_parm);
+       ph2c->rsp = pval;
+       ph2c->rspsz = sizeof(struct readRF_rsp);
+
+       prdrfparm->offset = offset;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+
+void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
+{
+
+
+       kfree(pcmd->parmbuf);
+       kfree(pcmd);
+
+       if (padapter->registrypriv.mp_mode == 1)
+               padapter->mppriv.workparam.bcompleted = true;
+
+}
+
+void rtw_readtssi_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
+{
+
+
+       kfree(pcmd->parmbuf);
+       kfree(pcmd);
+
+       if (padapter->registrypriv.mp_mode == 1)
+               padapter->mppriv.workparam.bcompleted = true;
+
+}
+
+u8 rtw_createbss_cmd(struct adapter  *padapter)
+{
+       struct cmd_obj *pcmd;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
+       u8      res = _SUCCESS;
+
+       rtw_led_control(padapter, LED_CTL_START_TO_LINK);
+
+       if (pmlmepriv->assoc_ssid.SsidLength == 0)
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, (" createbss for Any SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
+       else
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, (" createbss for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
+
+       pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (pcmd == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       INIT_LIST_HEAD(&pcmd->list);
+       pcmd->cmdcode = _CreateBss_CMD_;
+       pcmd->parmbuf = (unsigned char *)pdev_network;
+       pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
+       pcmd->rsp = NULL;
+       pcmd->rspsz = 0;
+       pdev_network->Length = pcmd->cmdsz;
+       res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+exit:
+
+       return res;
+}
+
+u8 rtw_createbss_cmd_ex(struct adapter  *padapter, unsigned char *pbss, unsigned int sz)
+{
+       struct cmd_obj *pcmd;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (pcmd == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       INIT_LIST_HEAD(&pcmd->list);
+       pcmd->cmdcode = GEN_CMD_CODE(_CreateBss);
+       pcmd->parmbuf = pbss;
+       pcmd->cmdsz =  sz;
+       pcmd->rsp = NULL;
+       pcmd->rspsz = 0;
+
+       res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_joinbss_cmd(struct adapter  *padapter, struct wlan_network *pnetwork)
+{
+       u8      res = _SUCCESS;
+       uint    t_len = 0;
+       struct wlan_bssid_ex            *psecnetwork;
+       struct cmd_obj          *pcmd;
+       struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct qos_priv         *pqospriv = &pmlmepriv->qospriv;
+       struct security_priv    *psecuritypriv = &padapter->securitypriv;
+       struct registry_priv    *pregistrypriv = &padapter->registrypriv;
+       struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
+       enum ndis_802_11_network_infra ndis_network_mode = pnetwork->network.InfrastructureMode;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       rtw_led_control(padapter, LED_CTL_START_TO_LINK);
+
+       if (pmlmepriv->assoc_ssid.SsidLength == 0) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("+Join cmd: Any SSid\n"));
+       } else {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+Join cmd: SSid =[%s]\n", pmlmepriv->assoc_ssid.Ssid));
+       }
+
+       pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (pcmd == NULL) {
+               res = _FAIL;
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd: memory allocate for cmd_obj fail!!!\n"));
+               goto exit;
+       }
+       /* for IEs is fix buf size */
+       t_len = sizeof(struct wlan_bssid_ex);
+
+       /* for hidden ap to set fw_state here */
+       if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
+               switch (ndis_network_mode) {
+               case Ndis802_11IBSS:
+                       set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+                       break;
+               case Ndis802_11Infrastructure:
+                       set_fwstate(pmlmepriv, WIFI_STATION_STATE);
+                       break;
+               case Ndis802_11APMode:
+               case Ndis802_11AutoUnknown:
+               case Ndis802_11InfrastructureMax:
+                       break;
+               }
+       }
+
+       psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
+       if (psecnetwork == NULL) {
+               if (pcmd != NULL)
+                       kfree(pcmd);
+
+               res = _FAIL;
+
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd :psecnetwork == NULL!!!\n"));
+
+               goto exit;
+       }
+
+       memset(psecnetwork, 0, t_len);
+
+       memcpy(psecnetwork, &pnetwork->network, get_wlan_bssid_ex_sz(&pnetwork->network));
+
+       psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->IELength;
+
+       if ((psecnetwork->IELength-12) < (256-1)) {
+               memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength-12);
+       } else {
+               memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], (256-1));
+       }
+
+       psecnetwork->IELength = 0;
+       /*  Added by Albert 2009/02/18 */
+       /*  If the the driver wants to use the bssid to create the connection. */
+       /*  If not,  we have to copy the connecting AP's MAC address to it so that */
+       /*  the driver just has the bssid information for PMKIDList searching. */
+
+       if (!pmlmepriv->assoc_by_bssid)
+               memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.MacAddress[0], ETH_ALEN);
+
+       psecnetwork->IELength = rtw_restruct_sec_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength);
+
+       pqospriv->qos_option = 0;
+
+       if (pregistrypriv->wmm_enable) {
+               u32 tmp_len;
+
+               tmp_len = rtw_restruct_wmm_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength, psecnetwork->IELength);
+
+               if (psecnetwork->IELength != tmp_len) {
+                       psecnetwork->IELength = tmp_len;
+                       pqospriv->qos_option = 1; /* There is WMM IE in this corresp. beacon */
+               } else {
+                       pqospriv->qos_option = 0;/* There is no WMM IE in this corresp. beacon */
+               }
+       }
+
+       phtpriv->ht_option = false;
+       if (pregistrypriv->ht_enable) {
+               /*      Added by Albert 2010/06/23 */
+               /*      For the WEP mode, we will use the bg mode to do the connection to avoid some IOT issue. */
+               /*      Especially for Realtek 8192u SoftAP. */
+               if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) &&
+                   (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) &&
+                   (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) {
+                       /* rtw_restructure_ht_ie */
+                       rtw_restructure_ht_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0],
+                                                                       pnetwork->network.IELength, &psecnetwork->IELength);
+               }
+       }
+
+       pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->network.IEs, pnetwork->network.IELength);
+
+       if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
+               padapter->pwrctrlpriv.smart_ps = 0;
+       else
+               padapter->pwrctrlpriv.smart_ps = padapter->registrypriv.smart_ps;
+
+       DBG_88E("%s: smart_ps =%d\n", __func__, padapter->pwrctrlpriv.smart_ps);
+
+       pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */
+
+       INIT_LIST_HEAD(&pcmd->list);
+       pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
+       pcmd->parmbuf = (unsigned char *)psecnetwork;
+       pcmd->rsp = NULL;
+       pcmd->rspsz = 0;
+
+       res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue) /* for sta_mode */
+{
+       struct cmd_obj *cmdobj = NULL;
+       struct disconnect_parm *param = NULL;
+       struct cmd_priv *cmdpriv = &padapter->cmdpriv;
+       u8 res = _SUCCESS;
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_disassoc_cmd\n"));
+
+       /* prepare cmd parameter */
+       param = kzalloc(sizeof(*param), GFP_ATOMIC);
+       if (param == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       param->deauth_timeout_ms = deauth_timeout_ms;
+
+       if (enqueue) {
+               /* need enqueue, prepare cmd_obj and enqueue */
+               cmdobj = kzalloc(sizeof(*cmdobj), GFP_ATOMIC);
+               if (cmdobj == NULL) {
+                       res = _FAIL;
+                       kfree(param);
+                       goto exit;
+               }
+               init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
+               res = rtw_enqueue_cmd(cmdpriv, cmdobj);
+       } else {
+               /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
+               if (H2C_SUCCESS != disconnect_hdl(padapter, (u8 *)param))
+                       res = _FAIL;
+               kfree(param);
+       }
+
+exit:
+
+       return res;
+}
+
+u8 rtw_setopmode_cmd(struct adapter  *padapter, enum ndis_802_11_network_infra networktype)
+{
+       struct  cmd_obj *ph2c;
+       struct  setopmode_parm *psetop;
+
+       struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (ph2c == NULL) {
+               res = false;
+               goto exit;
+       }
+       psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
+
+       if (psetop == NULL) {
+               kfree(ph2c);
+               res = false;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
+       psetop->mode = (u8)networktype;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
+{
+       struct cmd_obj *ph2c;
+       struct set_stakey_parm *psetstakey_para;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       struct set_stakey_rsp *psetstakey_rsp = NULL;
+
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct sta_info *sta = (struct sta_info *)psta;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
+       if (psetstakey_para == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
+       if (psetstakey_rsp == NULL) {
+               kfree(ph2c);
+               kfree(psetstakey_para);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
+       ph2c->rsp = (u8 *)psetstakey_rsp;
+       ph2c->rspsz = sizeof(struct set_stakey_rsp);
+
+       memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
+
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+               psetstakey_para->algorithm = (unsigned char) psecuritypriv->dot11PrivacyAlgrthm;
+       else
+               GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false);
+
+       if (unicast_key)
+               memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
+       else
+               memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16);
+
+       /* jeff: set this because at least sw key is ready */
+       padapter->securitypriv.busetkipkey = true;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue)
+{
+       struct cmd_obj *ph2c;
+       struct set_stakey_parm  *psetstakey_para;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       struct set_stakey_rsp *psetstakey_rsp = NULL;
+       struct sta_info *sta = (struct sta_info *)psta;
+       u8      res = _SUCCESS;
+
+       if (!enqueue) {
+               clear_cam_entry(padapter, entry);
+       } else {
+               ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+               if (ph2c == NULL) {
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               psetstakey_para = kzalloc(sizeof(struct set_stakey_parm),
+                                         GFP_ATOMIC);
+               if (psetstakey_para == NULL) {
+                       kfree(ph2c);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp),
+                                        GFP_ATOMIC);
+               if (psetstakey_rsp == NULL) {
+                       kfree(ph2c);
+                       kfree(psetstakey_para);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
+               ph2c->rsp = (u8 *)psetstakey_rsp;
+               ph2c->rspsz = sizeof(struct set_stakey_rsp);
+
+               memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
+
+               psetstakey_para->algorithm = _NO_PRIVACY_;
+
+               psetstakey_para->id = entry;
+
+               res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+       }
+exit:
+
+       return res;
+}
+
+u8 rtw_setrttbl_cmd(struct adapter  *padapter, struct setratable_parm *prate_table)
+{
+       struct cmd_obj *ph2c;
+       struct setratable_parm *psetrttblparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       psetrttblparm = kzalloc(sizeof(struct setratable_parm), GFP_KERNEL);
+
+       if (psetrttblparm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm, GEN_CMD_CODE(_SetRaTable));
+
+       memcpy(psetrttblparm, prate_table, sizeof(struct setratable_parm));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_getrttbl_cmd(struct adapter  *padapter, struct getratable_rsp *pval)
+{
+       struct cmd_obj *ph2c;
+       struct getratable_parm *pgetrttblparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       pgetrttblparm = kzalloc(sizeof(struct getratable_parm), GFP_KERNEL);
+
+       if (pgetrttblparm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+/*     init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm, GEN_CMD_CODE(_SetRaTable)); */
+
+       INIT_LIST_HEAD(&ph2c->list);
+       ph2c->cmdcode = GEN_CMD_CODE(_GetRaTable);
+       ph2c->parmbuf = (unsigned char *)pgetrttblparm;
+       ph2c->cmdsz =  sizeof(struct getratable_parm);
+       ph2c->rsp = (u8 *)pval;
+       ph2c->rspsz = sizeof(struct getratable_rsp);
+
+       pgetrttblparm->rsvd = 0x0;
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_setassocsta_cmd(struct adapter  *padapter, u8 *mac_addr)
+{
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       struct cmd_obj *ph2c;
+       struct set_assocsta_parm *psetassocsta_para;
+       struct set_stakey_rsp *psetassocsta_rsp = NULL;
+
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       psetassocsta_para = kzalloc(sizeof(struct set_assocsta_parm), GFP_ATOMIC);
+       if (psetassocsta_para == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       psetassocsta_rsp = kzalloc(sizeof(struct set_assocsta_rsp), GFP_ATOMIC);
+       if (psetassocsta_rsp == NULL) {
+               kfree(ph2c);
+               kfree(psetassocsta_para);
+               return _FAIL;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetassocsta_para, _SetAssocSta_CMD_);
+       ph2c->rsp = (u8 *)psetassocsta_rsp;
+       ph2c->rspsz = sizeof(struct set_assocsta_rsp);
+
+       memcpy(psetassocsta_para->addr, mac_addr, ETH_ALEN);
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+ }
+
+u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
+{
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       struct cmd_obj *ph2c;
+       struct addBaReq_parm *paddbareq_parm;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_KERNEL);
+       if (paddbareq_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       paddbareq_parm->tid = tid;
+       memcpy(paddbareq_parm->addr, addr, ETH_ALEN);
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, GEN_CMD_CODE(_AddBAReq));
+
+       /* DBG_88E("rtw_addbareq_cmd, tid =%d\n", tid); */
+
+       /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
+{
+       struct cmd_obj *ph2c;
+       struct drvextra_cmd_parm *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
+       if (pdrvextra_cmd_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
+       pdrvextra_cmd_parm->type_size = 0;
+       pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+       /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+u8 rtw_set_ch_cmd(struct adapter *padapter, u8 ch, u8 bw, u8 ch_offset, u8 enqueue)
+{
+       struct cmd_obj *pcmdobj;
+       struct set_ch_parm *set_ch_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       u8 res = _SUCCESS;
+
+       DBG_88E(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
+               FUNC_NDEV_ARG(padapter->pnetdev), ch, bw, ch_offset);
+
+       /* check input parameter */
+
+       /* prepare cmd parameter */
+       set_ch_parm = kzalloc(sizeof(*set_ch_parm), GFP_ATOMIC);
+       if (set_ch_parm == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       set_ch_parm->ch = ch;
+       set_ch_parm->bw = bw;
+       set_ch_parm->ch_offset = ch_offset;
+
+       if (enqueue) {
+               /* need enqueue, prepare cmd_obj and enqueue */
+               pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+               if (pcmdobj == NULL) {
+                       kfree(set_ch_parm);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               init_h2fwcmd_w_parm_no_rsp(pcmdobj, set_ch_parm, GEN_CMD_CODE(_SetChannel));
+               res = rtw_enqueue_cmd(pcmdpriv, pcmdobj);
+       } else {
+               /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
+               if (H2C_SUCCESS != set_ch_hdl(padapter, (u8 *)set_ch_parm))
+                       res = _FAIL;
+
+               kfree(set_ch_parm);
+       }
+
+       /* do something based on res... */
+
+exit:
+
+       DBG_88E(FUNC_NDEV_FMT" res:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), res);
+
+       return res;
+}
+
+u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue)
+{
+       struct  cmd_obj *pcmdobj;
+       struct  SetChannelPlan_param *setChannelPlan_param;
+       struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
+
+       u8      res = _SUCCESS;
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_set_chplan_cmd\n"));
+
+       /* check input parameter */
+       if (!rtw_is_channel_plan_valid(chplan)) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       /* prepare cmd parameter */
+       setChannelPlan_param = kzalloc(sizeof(struct SetChannelPlan_param),
+                                      GFP_KERNEL);
+       if (setChannelPlan_param == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       setChannelPlan_param->channel_plan = chplan;
+
+       if (enqueue) {
+               /* need enqueue, prepare cmd_obj and enqueue */
+               pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+               if (pcmdobj == NULL) {
+                       kfree(setChannelPlan_param);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               init_h2fwcmd_w_parm_no_rsp(pcmdobj, setChannelPlan_param, GEN_CMD_CODE(_SetChannelPlan));
+               res = rtw_enqueue_cmd(pcmdpriv, pcmdobj);
+       } else {
+               /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
+               if (H2C_SUCCESS != set_chplan_hdl(padapter, (unsigned char *)setChannelPlan_param))
+                       res = _FAIL;
+
+               kfree(setChannelPlan_param);
+       }
+
+       /* do something based on res... */
+       if (res == _SUCCESS)
+               padapter->mlmepriv.ChannelPlan = chplan;
+
+exit:
+
+       return res;
+}
+
+u8 rtw_led_blink_cmd(struct adapter *padapter, struct LED_871x *pLed)
+{
+       struct  cmd_obj *pcmdobj;
+       struct  LedBlink_param *ledBlink_param;
+       struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
+
+       u8      res = _SUCCESS;
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_led_blink_cmd\n"));
+
+       pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (pcmdobj == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       ledBlink_param = kzalloc(sizeof(struct LedBlink_param), GFP_ATOMIC);
+       if (ledBlink_param == NULL) {
+               kfree(pcmdobj);
+               res = _FAIL;
+               goto exit;
+       }
+
+       ledBlink_param->pLed = pLed;
+
+       init_h2fwcmd_w_parm_no_rsp(pcmdobj, ledBlink_param, GEN_CMD_CODE(_LedBlink));
+       res = rtw_enqueue_cmd(pcmdpriv, pcmdobj);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_set_csa_cmd(struct adapter *padapter, u8 new_ch_no)
+{
+       struct  cmd_obj *pcmdobj;
+       struct  SetChannelSwitch_param *setChannelSwitch_param;
+       struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
+
+       u8      res = _SUCCESS;
+
+       RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_set_csa_cmd\n"));
+
+       pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (pcmdobj == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       setChannelSwitch_param = kzalloc(sizeof(struct  SetChannelSwitch_param),
+                                        GFP_ATOMIC);
+       if (setChannelSwitch_param == NULL) {
+               kfree(pcmdobj);
+               res = _FAIL;
+               goto exit;
+       }
+
+       setChannelSwitch_param->new_ch_no = new_ch_no;
+
+       init_h2fwcmd_w_parm_no_rsp(pcmdobj, setChannelSwitch_param, GEN_CMD_CODE(_SetChannelSwitch));
+       res = rtw_enqueue_cmd(pcmdpriv, pcmdobj);
+
+exit:
+
+       return res;
+}
+
+u8 rtw_tdls_cmd(struct adapter *padapter, u8 *addr, u8 option)
+{
+       return _SUCCESS;
+}
+
+static void traffic_status_watchdog(struct adapter *padapter)
+{
+       u8      bEnterPS;
+       u8      bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
+       u8      bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
+       struct mlme_priv                *pmlmepriv = &(padapter->mlmepriv);
+
+       /*  */
+       /*  Determine if our traffic is busy now */
+       /*  */
+       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+               if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 100 ||
+                   pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 100) {
+                       bBusyTraffic = true;
+
+                       if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
+                               bRxBusyTraffic = true;
+                       else
+                               bTxBusyTraffic = true;
+               }
+
+               /*  Higher Tx/Rx data. */
+               if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
+                   pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
+                       bHigherBusyTraffic = true;
+
+                       if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
+                               bHigherBusyRxTraffic = true;
+                       else
+                               bHigherBusyTxTraffic = true;
+               }
+
+               /*  check traffic for  powersaving. */
+               if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
+                   (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
+                       bEnterPS = false;
+               else
+                       bEnterPS = true;
+
+               /*  LeisurePS only work in infra mode. */
+               if (bEnterPS)
+                       LPS_Enter(padapter);
+               else
+                       LPS_Leave(padapter);
+       } else {
+               LPS_Leave(padapter);
+       }
+
+       pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
+       pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
+       pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
+       pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
+       pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
+       pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
+       pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
+       pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
+       pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
+}
+
+static void dynamic_chk_wk_hdl(struct adapter *padapter, u8 *pbuf, int sz)
+{
+       struct mlme_priv *pmlmepriv;
+
+       padapter = (struct adapter *)pbuf;
+       pmlmepriv = &(padapter->mlmepriv);
+
+#ifdef CONFIG_88EU_AP_MODE
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
+               expire_timeout_chk(padapter);
+#endif
+
+       rtw_hal_sreset_xmit_status_check(padapter);
+
+       linked_status_chk(padapter);
+       traffic_status_watchdog(padapter);
+
+       rtw_hal_dm_watchdog(padapter);
+}
+
+static void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       u8      mstatus;
+
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
+           (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true))
+               return;
+
+       switch (lps_ctrl_type) {
+       case LPS_CTRL_SCAN:
+               if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+                       /* connect */
+                       LPS_Leave(padapter);
+               }
+               break;
+       case LPS_CTRL_JOINBSS:
+               LPS_Leave(padapter);
+               break;
+       case LPS_CTRL_CONNECT:
+               mstatus = 1;/* connect */
+               /*  Reset LPS Setting */
+               padapter->pwrctrlpriv.LpsIdleCount = 0;
+               rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
+               break;
+       case LPS_CTRL_DISCONNECT:
+               mstatus = 0;/* disconnect */
+               LPS_Leave(padapter);
+               rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
+               break;
+       case LPS_CTRL_SPECIAL_PACKET:
+               /* DBG_88E("LPS_CTRL_SPECIAL_PACKET\n"); */
+               pwrpriv->DelayLPSLastTimeStamp = jiffies;
+               LPS_Leave(padapter);
+               break;
+       case LPS_CTRL_LEAVE:
+               LPS_Leave(padapter);
+               break;
+       default:
+               break;
+       }
+
+}
+
+u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
+{
+       struct cmd_obj  *ph2c;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       /* struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; */
+       u8      res = _SUCCESS;
+
+       /* if (!pwrctrlpriv->bLeisurePs) */
+       /*      return res; */
+
+       if (enqueue) {
+               ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+               if (ph2c == NULL) {
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
+                                            GFP_ATOMIC);
+               if (pdrvextra_cmd_parm == NULL) {
+                       kfree(ph2c);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
+               pdrvextra_cmd_parm->type_size = lps_ctrl_type;
+               pdrvextra_cmd_parm->pbuf = NULL;
+
+               init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+               res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+       } else {
+               lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
+       }
+
+exit:
+
+       return res;
+}
+
+static void rpt_timer_setting_wk_hdl(struct adapter *padapter, u16 min_time)
+{
+       rtw_hal_set_hwreg(padapter, HW_VAR_RPT_TIMER_SETTING, (u8 *)(&min_time));
+}
+
+u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 min_time)
+{
+       struct cmd_obj          *ph2c;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
+                                    GFP_ATOMIC);
+       if (pdrvextra_cmd_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = RTP_TIMER_CFG_WK_CID;
+       pdrvextra_cmd_parm->type_size = min_time;
+       pdrvextra_cmd_parm->pbuf = NULL;
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+
+       return res;
+}
+
+static void antenna_select_wk_hdl(struct adapter *padapter, u8 antenna)
+{
+       rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_SELECT, (u8 *)(&antenna));
+}
+
+u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue)
+{
+       struct cmd_obj          *ph2c;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      support_ant_div;
+       u8      res = _SUCCESS;
+
+       rtw_hal_get_def_var(padapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &support_ant_div);
+       if (!support_ant_div)
+               return res;
+
+       if (enqueue) {
+               ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+               if (ph2c == NULL) {
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
+                                            GFP_KERNEL);
+               if (pdrvextra_cmd_parm == NULL) {
+                       kfree(ph2c);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               pdrvextra_cmd_parm->ec_id = ANT_SELECT_WK_CID;
+               pdrvextra_cmd_parm->type_size = antenna;
+               pdrvextra_cmd_parm->pbuf = NULL;
+               init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+               res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+       } else {
+               antenna_select_wk_hdl(padapter, antenna);
+       }
+exit:
+
+       return res;
+}
+
+static void power_saving_wk_hdl(struct adapter *padapter, u8 *pbuf, int sz)
+{
+        rtw_ps_processor(padapter);
+}
+
+#ifdef CONFIG_88EU_P2P
+u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType)
+{
+       struct cmd_obj  *ph2c;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return res;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
+       if (pdrvextra_cmd_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID;
+       pdrvextra_cmd_parm->type_size = intCmdType;     /*      As the command tppe. */
+       pdrvextra_cmd_parm->pbuf = NULL;                /*      Must be NULL here */
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+#endif /* CONFIG_88EU_P2P */
+
+u8 rtw_ps_cmd(struct adapter *padapter)
+{
+       struct cmd_obj          *ppscmd;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       u8      res = _SUCCESS;
+
+       ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ppscmd == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
+       if (pdrvextra_cmd_parm == NULL) {
+               kfree(ppscmd);
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
+       pdrvextra_cmd_parm->pbuf = NULL;
+       init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ppscmd);
+
+exit:
+
+       return res;
+}
+
+#ifdef CONFIG_88EU_AP_MODE
+
+static void rtw_chk_hi_queue_hdl(struct adapter *padapter)
+{
+       int cnt = 0;
+       struct sta_info *psta_bmc;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       psta_bmc = rtw_get_bcmc_stainfo(padapter);
+       if (!psta_bmc)
+               return;
+
+       if (psta_bmc->sleepq_len == 0) {
+               u8 val = 0;
+
+               /* while ((rtw_read32(padapter, 0x414)&0x00ffff00)!= 0) */
+               /* while ((rtw_read32(padapter, 0x414)&0x0000ff00)!= 0) */
+
+               rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &val);
+
+               while (!val) {
+                       rtw_msleep_os(100);
+
+                       cnt++;
+
+                       if (cnt > 10)
+                               break;
+
+                       rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &val);
+               }
+
+               if (cnt <= 10) {
+                       pstapriv->tim_bitmap &= ~BIT(0);
+                       pstapriv->sta_dz_bitmap &= ~BIT(0);
+
+                       update_beacon(padapter, _TIM_IE_, NULL, false);
+               } else { /* re check again */
+                       rtw_chk_hi_queue_cmd(padapter);
+               }
+       }
+}
+
+u8 rtw_chk_hi_queue_cmd(struct adapter *padapter)
+{
+       struct cmd_obj  *ph2c;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
+       if (pdrvextra_cmd_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
+       pdrvextra_cmd_parm->type_size = 0;
+       pdrvextra_cmd_parm->pbuf = NULL;
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+exit:
+       return res;
+}
+#endif
+
+u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
+{
+       struct cmd_obj *ph2c;
+       struct drvextra_cmd_parm *pdrvextra_cmd_parm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
+       if (pdrvextra_cmd_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
+       pdrvextra_cmd_parm->type_size = c2h_evt ? 16 : 0;
+       pdrvextra_cmd_parm->pbuf = c2h_evt;
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+
+static s32 c2h_evt_hdl(struct adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter)
+{
+       s32 ret = _FAIL;
+       u8 buf[16];
+
+       if (!c2h_evt) {
+               /* No c2h event in cmd_obj, read c2h event before handling*/
+               if (c2h_evt_read(adapter, buf) == _SUCCESS) {
+                       c2h_evt = (struct c2h_evt_hdr *)buf;
+
+                       if (filter && filter(c2h_evt->id) == false)
+                               goto exit;
+
+                       ret = rtw_hal_c2h_handler(adapter, c2h_evt);
+               }
+       } else {
+               if (filter && filter(c2h_evt->id) == false)
+                       goto exit;
+
+               ret = rtw_hal_c2h_handler(adapter, c2h_evt);
+       }
+exit:
+       return ret;
+}
+
+static void c2h_wk_callback(struct work_struct *work)
+{
+       struct evt_priv *evtpriv = container_of(work, struct evt_priv, c2h_wk);
+       struct adapter *adapter = container_of(evtpriv, struct adapter, evtpriv);
+       struct c2h_evt_hdr *c2h_evt;
+       c2h_id_filter ccx_id_filter = rtw_hal_c2h_id_filter_ccx(adapter);
+
+       evtpriv->c2h_wk_alive = true;
+
+       while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
+               if ((c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue)) != NULL) {
+                       /* This C2H event is read, clear it */
+                       c2h_evt_clear(adapter);
+               } else if ((c2h_evt = (struct c2h_evt_hdr *)rtw_malloc(16)) != NULL) {
+                       /* This C2H event is not read, read & clear now */
+                       if (c2h_evt_read(adapter, (u8 *)c2h_evt) != _SUCCESS)
+                               continue;
+               }
+
+               /* Special pointer to trigger c2h_evt_clear only */
+               if ((void *)c2h_evt == (void *)evtpriv)
+                       continue;
+
+               if (!c2h_evt_exist(c2h_evt)) {
+                       kfree(c2h_evt);
+                       continue;
+               }
+
+               if (ccx_id_filter(c2h_evt->id) == true) {
+                       /* Handle CCX report here */
+                       rtw_hal_c2h_handler(adapter, c2h_evt);
+                       kfree(c2h_evt);
+               } else {
+#ifdef CONFIG_88EU_P2P
+                       /* Enqueue into cmd_thread for others */
+                       rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
+#endif
+               }
+       }
+
+       evtpriv->c2h_wk_alive = false;
+}
+
+u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       struct drvextra_cmd_parm *pdrvextra_cmd;
+
+       if (!pbuf)
+               return H2C_PARAMETERS_ERROR;
+
+       pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
+
+       switch (pdrvextra_cmd->ec_id) {
+       case DYNAMIC_CHK_WK_CID:
+               dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type_size);
+               break;
+       case POWER_SAVING_CTRL_WK_CID:
+               power_saving_wk_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type_size);
+               break;
+       case LPS_CTRL_WK_CID:
+               lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
+               break;
+       case RTP_TIMER_CFG_WK_CID:
+               rpt_timer_setting_wk_hdl(padapter, pdrvextra_cmd->type_size);
+               break;
+       case ANT_SELECT_WK_CID:
+               antenna_select_wk_hdl(padapter, pdrvextra_cmd->type_size);
+               break;
+#ifdef CONFIG_88EU_P2P
+       case P2P_PS_WK_CID:
+               p2p_ps_wk_hdl(padapter, pdrvextra_cmd->type_size);
+               break;
+       case P2P_PROTO_WK_CID:
+               /*      Commented by Albert 2011/07/01 */
+               /*      I used the type_size as the type command */
+               p2p_protocol_wk_hdl(padapter, pdrvextra_cmd->type_size);
+               break;
+#endif
+#ifdef CONFIG_88EU_AP_MODE
+       case CHECK_HIQ_WK_CID:
+               rtw_chk_hi_queue_hdl(padapter);
+               break;
+#endif /* CONFIG_88EU_AP_MODE */
+       case C2H_WK_CID:
+               c2h_evt_hdl(padapter, (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf, NULL);
+               break;
+       default:
+               break;
+       }
+
+       if (pdrvextra_cmd->pbuf && pdrvextra_cmd->type_size > 0)
+               kfree(pdrvextra_cmd->pbuf);
+
+       return H2C_SUCCESS;
+}
+
+void rtw_survey_cmd_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
+{
+       struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       if (pcmd->res == H2C_DROPPED) {
+               /* TODO: cancel timer and do timeout handler directly... */
+               /* need to make timeout handlerOS independent */
+               _set_timer(&pmlmepriv->scan_to_timer, 1);
+               } else if (pcmd->res != H2C_SUCCESS) {
+               _set_timer(&pmlmepriv->scan_to_timer, 1);
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n ********Error: MgntActrtw_set_802_11_bssid_LIST_SCAN Fail ************\n\n."));
+       }
+
+       /*  free cmd */
+       rtw_free_cmd_obj(pcmd);
+
+}
+void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
+{
+       struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       if (pcmd->res != H2C_SUCCESS) {
+               spin_lock_bh(&pmlmepriv->lock);
+               set_fwstate(pmlmepriv, _FW_LINKED);
+               spin_unlock_bh(&pmlmepriv->lock);
+
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n ***Error: disconnect_cmd_callback Fail ***\n."));
+               return;
+       } else /* clear bridge database */
+               nat25_db_cleanup(padapter);
+
+       /*  free cmd */
+       rtw_free_cmd_obj(pcmd);
+}
+
+void rtw_joinbss_cmd_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
+{
+       struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       if (pcmd->res == H2C_DROPPED) {
+               /* TODO: cancel timer and do timeout handler directly... */
+               /* need to make timeout handlerOS independent */
+               _set_timer(&pmlmepriv->assoc_timer, 1);
+       } else if (pcmd->res != H2C_SUCCESS) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("********Error:rtw_select_and_join_from_scanned_queue Wait Sema  Fail ************\n"));
+               _set_timer(&pmlmepriv->assoc_timer, 1);
+       }
+
+       rtw_free_cmd_obj(pcmd);
+}
+
+void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
+{
+       u8 timer_cancelled;
+       struct sta_info *psta = NULL;
+       struct wlan_network *pwlan = NULL;
+       struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
+       struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
+
+       if ((pcmd->res != H2C_SUCCESS)) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n ********Error: rtw_createbss_cmd_callback  Fail ************\n\n."));
+               _set_timer(&pmlmepriv->assoc_timer, 1);
+       }
+
+       _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->MacAddress);
+               if (!psta) {
+                       psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->MacAddress);
+                       if (psta == NULL) {
+                               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nCan't alloc sta_info when createbss_cmd_callback\n"));
+                               goto createbss_cmd_fail ;
+                       }
+               }
+
+               rtw_indicate_connect(padapter);
+       } else {
+
+               pwlan = _rtw_alloc_network(pmlmepriv);
+               spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
+               if (pwlan == NULL) {
+                       pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue);
+                       if (pwlan == NULL) {
+                               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n Error:  can't get pwlan in rtw_joinbss_event_callback\n"));
+                               spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
+                               goto createbss_cmd_fail;
+                       }
+                       pwlan->last_scanned = jiffies;
+               } else {
+                       list_add_tail(&(pwlan->list), &pmlmepriv->scanned_queue.queue);
+               }
+
+               pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
+               memcpy(&(pwlan->network), pnetwork, pnetwork->Length);
+
+               memcpy(&tgt_network->network, pnetwork, (get_wlan_bssid_ex_sz(pnetwork)));
+
+               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+
+               spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
+               /*  we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */
+       }
+
+createbss_cmd_fail:
+
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       rtw_free_cmd_obj(pcmd);
+
+}
+
+void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp);
+       struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr);
+
+       if (psta == NULL) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: rtw_setstaKey_cmdrsp_callback => can't get sta_info\n\n"));
+               goto exit;
+       }
+exit:
+       rtw_free_cmd_obj(pcmd);
+
+}
+
+void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct set_assocsta_parm *passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
+       struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp);
+       struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr);
+
+       if (psta == NULL) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: setassocsta_cmdrsp_callbac => can't get sta_info\n\n"));
+               goto exit;
+       }
+
+       psta->aid = passocsta_rsp->cam_id;
+       psta->mac_id = passocsta_rsp->cam_id;
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) && (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true))
+               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+
+       set_fwstate(pmlmepriv, _FW_LINKED);
+       spin_unlock_bh(&pmlmepriv->lock);
+
+exit:
+       rtw_free_cmd_obj(pcmd);
+
+}
diff --git a/drivers/staging/r8188eu/core/rtw_debug.c b/drivers/staging/r8188eu/core/rtw_debug.c
new file mode 100644 (file)
index 0000000..47e5f7c
--- /dev/null
@@ -0,0 +1,943 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_DEBUG_C_
+
+#include <rtw_debug.h>
+#include <rtw_version.h>
+
+int proc_get_drv_version(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "%s\n", DRIVERVERSION);
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_write_reg(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       *eof = 1;
+       return 0;
+}
+
+int proc_set_write_reg(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       char tmp[32];
+       u32 addr, val, len;
+
+       if (count < 3) {
+               DBG_88E("argument size is less than 3\n");
+               return -EFAULT;
+       }
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               int num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
+
+               if (num !=  3) {
+                       DBG_88E("invalid write_reg parameter!\n");
+                       return count;
+               }
+               switch (len) {
+               case 1:
+                       rtw_write8(padapter, addr, (u8)val);
+                       break;
+               case 2:
+                       rtw_write16(padapter, addr, (u16)val);
+                       break;
+               case 4:
+                       rtw_write32(padapter, addr, val);
+                       break;
+               default:
+                       DBG_88E("error write length =%d", len);
+                       break;
+               }
+       }
+       return count;
+}
+
+static u32 proc_get_read_addr = 0xeeeeeeee;
+static u32 proc_get_read_len = 0x4;
+
+int proc_get_read_reg(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+       int len = 0;
+
+       if (proc_get_read_addr == 0xeeeeeeee) {
+               *eof = 1;
+               return len;
+       }
+
+       switch (proc_get_read_len) {
+       case 1:
+               len += snprintf(page + len, count - len, "rtw_read8(0x%x)=0x%x\n", proc_get_read_addr, rtw_read8(padapter, proc_get_read_addr));
+               break;
+       case 2:
+               len += snprintf(page + len, count - len, "rtw_read16(0x%x)=0x%x\n", proc_get_read_addr, rtw_read16(padapter, proc_get_read_addr));
+               break;
+       case 4:
+               len += snprintf(page + len, count - len, "rtw_read32(0x%x)=0x%x\n", proc_get_read_addr, rtw_read32(padapter, proc_get_read_addr));
+               break;
+       default:
+               len += snprintf(page + len, count - len, "error read length=%d\n", proc_get_read_len);
+               break;
+       }
+
+       *eof = 1;
+       return len;
+}
+
+int proc_set_read_reg(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       char tmp[16];
+       u32 addr, len;
+
+       if (count < 2) {
+               DBG_88E("argument size is less than 2\n");
+               return -EFAULT;
+       }
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               int num = sscanf(tmp, "%x %x", &addr, &len);
+
+               if (num !=  2) {
+                       DBG_88E("invalid read_reg parameter!\n");
+                       return count;
+               }
+
+               proc_get_read_addr = addr;
+
+               proc_get_read_len = len;
+       }
+
+       return count;
+}
+
+int proc_get_fwstate(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "fwstate=0x%x\n", get_fwstate(pmlmepriv));
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_sec_info(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "auth_alg=0x%x, enc_alg=0x%x, auth_type=0x%x, enc_type=0x%x\n",
+                                               psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm,
+                                               psecuritypriv->ndisauthtype, psecuritypriv->ndisencryptstatus);
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_mlmext_state(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "pmlmeinfo->state=0x%x\n", pmlmeinfo->state);
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_qos_option(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "qos_option=%d\n", pmlmepriv->qospriv.qos_option);
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_ht_option(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+       int len = 0;
+       len += snprintf(page + len, count - len, "ht_option=%d\n", pmlmepriv->htpriv.ht_option);
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rf_info(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "cur_ch=%d, cur_bw=%d, cur_ch_offet=%d\n",
+                                       pmlmeext->cur_channel, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset);
+       *eof = 1;
+       return len;
+}
+
+int proc_get_ap_info(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct sta_info *psta;
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct wlan_network *cur_network = &(pmlmepriv->cur_network);
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       int len = 0;
+
+       psta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
+       if (psta) {
+               int i;
+               struct recv_reorder_ctrl *preorder_ctrl;
+
+               len += snprintf(page + len, count - len, "SSID=%s\n", cur_network->network.Ssid.Ssid);
+               len += snprintf(page + len, count - len, "sta's macaddr:%pM\n", psta->hwaddr);
+               len += snprintf(page + len, count - len, "cur_channel=%d, cur_bwmode=%d, cur_ch_offset=%d\n", pmlmeext->cur_channel, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset);
+               len += snprintf(page + len, count - len, "rtsen=%d, cts2slef=%d\n", psta->rtsen, psta->cts2self);
+               len += snprintf(page + len, count - len, "state=0x%x, aid=%d, macid=%d, raid=%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
+               len += snprintf(page + len, count - len, "qos_en=%d, ht_en=%d, init_rate=%d\n", psta->qos_option, psta->htpriv.ht_option, psta->init_rate);
+               len += snprintf(page + len, count - len, "bwmode=%d, ch_offset=%d, sgi=%d\n", psta->htpriv.bwmode, psta->htpriv.ch_offset, psta->htpriv.sgi);
+               len += snprintf(page + len, count - len, "ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
+               len += snprintf(page + len, count - len, "agg_enable_bitmap=%x, candidate_tid_bitmap=%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
+
+               for (i = 0; i < 16; i++) {
+                       preorder_ctrl = &psta->recvreorder_ctrl[i];
+                       if (preorder_ctrl->enable)
+                               len += snprintf(page + len, count - len, "tid=%d, indicate_seq=%d\n", i, preorder_ctrl->indicate_seq);
+               }
+       } else {
+               len += snprintf(page + len, count - len, "can't get sta's macaddr, cur_network's macaddr: %pM\n", cur_network->network.MacAddress);
+       }
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_adapter_state(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "bSurpriseRemoved=%d, bDriverStopped=%d\n",
+                                               padapter->bSurpriseRemoved, padapter->bDriverStopped);
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_trx_info(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct recv_priv  *precvpriv = &padapter->recvpriv;
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "free_xmitbuf_cnt=%d, free_xmitframe_cnt=%d, free_ext_xmitbuf_cnt=%d, free_recvframe_cnt=%d\n",
+                               pxmitpriv->free_xmitbuf_cnt, pxmitpriv->free_xmitframe_cnt, pxmitpriv->free_xmit_extbuf_cnt, precvpriv->free_recvframe_cnt);
+       len += snprintf(page + len, count - len, "rx_urb_pending_cn=%d\n", precvpriv->rx_pending_cnt);
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_mac_reg_dump1(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1;
+
+       len += snprintf(page + len, count - len, "\n======= MAC REG =======\n");
+
+       for (i = 0x0; i < 0x300; i += 4) {
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_mac_reg_dump2(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1;
+
+       len += snprintf(page + len, count - len, "\n======= MAC REG =======\n");
+       memset(page, 0, count);
+       for (i = 0x300; i < 0x600; i += 4) {
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_mac_reg_dump3(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1;
+
+       len += snprintf(page + len, count - len, "\n======= MAC REG =======\n");
+
+       for (i = 0x600; i < 0x800; i += 4) {
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_bb_reg_dump1(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1;
+
+       len += snprintf(page + len, count - len, "\n======= BB REG =======\n");
+       for (i = 0x800; i < 0xB00; i += 4) {
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+       *eof = 1;
+       return len;
+}
+
+int proc_get_bb_reg_dump2(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1;
+
+       len += snprintf(page + len, count - len, "\n======= BB REG =======\n");
+       for (i = 0xB00; i < 0xE00; i += 4) {
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+       *eof = 1;
+       return len;
+}
+
+int proc_get_bb_reg_dump3(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1;
+
+       len += snprintf(page + len, count - len, "\n======= BB REG =======\n");
+       for (i = 0xE00; i < 0x1000; i += 4) {
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", rtw_read32(padapter, i));
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rf_reg_dump1(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1, path;
+       u32 value;
+
+       len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
+       path = 1;
+       len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
+       for (i = 0; i < 0xC0; i++) {
+               value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x ", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", value);
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rf_reg_dump2(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1, path;
+       u32 value;
+
+       len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
+       path = 1;
+       len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
+       for (i = 0xC0; i < 0x100; i++) {
+               value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x ", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", value);
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rf_reg_dump3(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1, path;
+       u32 value;
+
+       len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
+       path = 2;
+       len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
+       for (i = 0; i < 0xC0; i++) {
+               value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x ", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", value);
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rf_reg_dump4(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+       int i, j = 1, path;
+       u32 value;
+
+       len += snprintf(page + len, count - len, "\n======= RF REG =======\n");
+       path = 2;
+       len += snprintf(page + len, count - len, "\nRF_Path(%x)\n", path);
+       for (i = 0xC0; i < 0x100; i++) {
+               value = rtw_hal_read_rfreg(padapter, path, i, 0xffffffff);
+               if (j%4 == 1)
+                       len += snprintf(page + len, count - len, "0x%02x ", i);
+               len += snprintf(page + len, count - len, " 0x%08x ", value);
+               if ((j++)%4 == 0)
+                       len += snprintf(page + len, count - len, "\n");
+       }
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rx_signal(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       int len = 0;
+
+       len = snprintf(page + len, count,
+               "rssi:%d\n"
+               "rxpwdb:%d\n"
+               "signal_strength:%u\n"
+               "signal_qual:%u\n"
+               "noise:%u\n",
+               padapter->recvpriv.rssi,
+               padapter->recvpriv.rxpwdb,
+               padapter->recvpriv.signal_strength,
+               padapter->recvpriv.signal_qual,
+               padapter->recvpriv.noise
+               );
+
+       *eof = 1;
+       return len;
+}
+
+int proc_set_rx_signal(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       char tmp[32];
+       u32 is_signal_dbg;
+       s32 signal_strength;
+
+       if (count < 1)
+               return -EFAULT;
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               int num = sscanf(tmp, "%u %u", &is_signal_dbg, &signal_strength);
+               is_signal_dbg = is_signal_dbg == 0 ? 0 : 1;
+               if (is_signal_dbg && num != 2)
+                       return count;
+
+               signal_strength = signal_strength > 100 ? 100 : signal_strength;
+               signal_strength = signal_strength < 0 ? 0 : signal_strength;
+
+               padapter->recvpriv.is_signal_dbg = is_signal_dbg;
+               padapter->recvpriv.signal_strength_dbg = signal_strength;
+
+               if (is_signal_dbg)
+                       DBG_88E("set %s %u\n", "DBG_SIGNAL_STRENGTH", signal_strength);
+               else
+                       DBG_88E("set %s\n", "HW_SIGNAL_STRENGTH");
+       }
+       return count;
+}
+
+int proc_get_ht_enable(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       int len = 0;
+
+       if (pregpriv)
+               len += snprintf(page + len, count - len,
+                       "%d\n",
+                       pregpriv->ht_enable
+                       );
+       *eof = 1;
+       return len;
+}
+
+int proc_set_ht_enable(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       char tmp[32];
+       s32 mode = 0;
+
+       if (count < 1)
+               return -EFAULT;
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               if (pregpriv) {
+                       pregpriv->ht_enable = mode;
+                       pr_info("ht_enable=%d\n", pregpriv->ht_enable);
+               }
+       }
+
+       return count;
+}
+
+int proc_get_cbw40_enable(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+
+       int len = 0;
+
+       if (pregpriv)
+               len += snprintf(page + len, count - len,
+                       "%d\n",
+                       pregpriv->cbw40_enable
+                       );
+
+       *eof = 1;
+       return len;
+}
+
+int proc_set_cbw40_enable(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       char tmp[32];
+       s32 mode = 0;
+
+       if (count < 1)
+               return -EFAULT;
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               if (pregpriv) {
+                       pregpriv->cbw40_enable = mode;
+                       pr_info("cbw40_enable=%d\n", mode);
+               }
+       }
+       return count;
+}
+
+int proc_get_ampdu_enable(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+
+       int len = 0;
+
+       if (pregpriv)
+               len += snprintf(page + len, count - len,
+                       "%d\n",
+                       pregpriv->ampdu_enable
+                       );
+
+       *eof = 1;
+       return len;
+}
+
+int proc_set_ampdu_enable(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       char tmp[32];
+       s32 mode = 0;
+
+       if (count < 1)
+               return -EFAULT;
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               if (pregpriv) {
+                       pregpriv->ampdu_enable = mode;
+                       pr_info("ampdu_enable=%d\n", mode);
+               }
+       }
+       return count;
+}
+
+int proc_get_two_path_rssi(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+       int len = 0;
+
+       if (padapter)
+               len += snprintf(page + len, count - len,
+                       "%d %d\n",
+                       padapter->recvpriv.RxRssi[0],
+                       padapter->recvpriv.RxRssi[1]
+                       );
+
+       *eof = 1;
+       return len;
+}
+
+int proc_get_rx_stbc(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+
+       int len = 0;
+
+       if (pregpriv)
+               len += snprintf(page + len, count - len,
+                       "%d\n",
+                       pregpriv->rx_stbc
+                       );
+
+       *eof = 1;
+       return len;
+}
+
+int proc_set_rx_stbc(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       char tmp[32];
+       u32 mode = 0;
+
+       if (count < 1)
+               return -EFAULT;
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               if (pregpriv) {
+                       pregpriv->rx_stbc = mode;
+                       printk("rx_stbc=%d\n", mode);
+               }
+       }
+       return count;
+}
+
+int proc_get_rssi_disp(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       *eof = 1;
+       return 0;
+}
+
+int proc_set_rssi_disp(struct file *file, const char __user *buffer,
+               unsigned long count, void *data)
+{
+       struct net_device *dev = (struct net_device *)data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       char tmp[32];
+       u32 enable = 0;
+
+       if (count < 1) {
+               DBG_88E("argument size is less than 1\n");
+               return -EFAULT;
+       }
+
+       if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+               int num = sscanf(tmp, "%x", &enable);
+
+               if (num !=  1) {
+                       DBG_88E("invalid set_rssi_disp parameter!\n");
+                       return count;
+               }
+
+               if (enable) {
+                       DBG_88E("Turn On Rx RSSI Display Function\n");
+                       padapter->bRxRSSIDisplay = enable ;
+               } else {
+                       DBG_88E("Turn Off Rx RSSI Display Function\n");
+                       padapter->bRxRSSIDisplay = 0;
+               }
+       }
+       return count;
+}
+
+#ifdef CONFIG_88EU_AP_MODE
+
+int proc_get_all_sta_info(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct sta_info *psta;
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       int i, j;
+       struct list_head *plist, *phead;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       int len = 0;
+
+       len += snprintf(page + len, count - len, "sta_dz_bitmap=0x%x, tim_bitmap=0x%x\n", pstapriv->sta_dz_bitmap, pstapriv->tim_bitmap);
+
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+
+       for (i = 0; i < NUM_STA; i++) {
+               phead = &(pstapriv->sta_hash[i]);
+               plist = phead->next;
+
+               while (phead != plist) {
+                       psta = container_of(plist, struct sta_info, hash_list);
+
+                       plist = plist->next;
+
+                       len += snprintf(page + len, count - len, "sta's macaddr: %pM\n", psta->hwaddr);
+                       len += snprintf(page + len, count - len, "rtsen=%d, cts2slef=%d\n", psta->rtsen, psta->cts2self);
+                       len += snprintf(page + len, count - len, "state=0x%x, aid=%d, macid=%d, raid=%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
+                       len += snprintf(page + len, count - len, "qos_en=%d, ht_en=%d, init_rate=%d\n", psta->qos_option, psta->htpriv.ht_option, psta->init_rate);
+                       len += snprintf(page + len, count - len, "bwmode=%d, ch_offset=%d, sgi=%d\n", psta->htpriv.bwmode, psta->htpriv.ch_offset, psta->htpriv.sgi);
+                       len += snprintf(page + len, count - len, "ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
+                       len += snprintf(page + len, count - len, "agg_enable_bitmap=%x, candidate_tid_bitmap=%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
+                       len += snprintf(page + len, count - len, "sleepq_len=%d\n", psta->sleepq_len);
+                       len += snprintf(page + len, count - len, "capability=0x%x\n", psta->capability);
+                       len += snprintf(page + len, count - len, "flags=0x%x\n", psta->flags);
+                       len += snprintf(page + len, count - len, "wpa_psk=0x%x\n", psta->wpa_psk);
+                       len += snprintf(page + len, count - len, "wpa2_group_cipher=0x%x\n", psta->wpa2_group_cipher);
+                       len += snprintf(page + len, count - len, "wpa2_pairwise_cipher=0x%x\n", psta->wpa2_pairwise_cipher);
+                       len += snprintf(page + len, count - len, "qos_info=0x%x\n", psta->qos_info);
+                       len += snprintf(page + len, count - len, "dot118021XPrivacy=0x%x\n", psta->dot118021XPrivacy);
+
+                       for (j = 0; j < 16; j++) {
+                               preorder_ctrl = &psta->recvreorder_ctrl[j];
+                               if (preorder_ctrl->enable)
+                                       len += snprintf(page + len, count - len, "tid=%d, indicate_seq=%d\n", j, preorder_ctrl->indicate_seq);
+                       }
+               }
+       }
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+       *eof = 1;
+       return len;
+}
+#endif
+
+int proc_get_best_channel(char *page, char **start,
+                         off_t offset, int count,
+                         int *eof, void *data)
+{
+       struct net_device *dev = data;
+       struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       int len = 0;
+       u32 i, best_channel_24G = 1, best_channel_5G = 36, index_24G = 0, index_5G = 0;
+
+       for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) {
+               if (pmlmeext->channel_set[i].ChannelNum == 1)
+                       index_24G = i;
+               if (pmlmeext->channel_set[i].ChannelNum == 36)
+                       index_5G = i;
+       }
+
+       for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) {
+               /*  2.4G */
+               if (pmlmeext->channel_set[i].ChannelNum == 6) {
+                       if (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_24G].rx_count) {
+                               index_24G = i;
+                               best_channel_24G = pmlmeext->channel_set[i].ChannelNum;
+                       }
+               }
+
+               /*  5G */
+               if (pmlmeext->channel_set[i].ChannelNum >= 36 &&
+                   pmlmeext->channel_set[i].ChannelNum < 140) {
+                        /*  Find primary channel */
+                       if (((pmlmeext->channel_set[i].ChannelNum - 36) % 8 == 0) &&
+                           (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_5G].rx_count)) {
+                               index_5G = i;
+                               best_channel_5G = pmlmeext->channel_set[i].ChannelNum;
+                       }
+               }
+
+               if (pmlmeext->channel_set[i].ChannelNum >= 149 &&
+                   pmlmeext->channel_set[i].ChannelNum < 165) {
+                        /*  find primary channel */
+                       if (((pmlmeext->channel_set[i].ChannelNum - 149) % 8 == 0) &&
+                           (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_5G].rx_count)) {
+                               index_5G = i;
+                               best_channel_5G = pmlmeext->channel_set[i].ChannelNum;
+                       }
+               }
+               /*  debug */
+               len += snprintf(page + len, count - len, "The rx cnt of channel %3d = %d\n",
+                                       pmlmeext->channel_set[i].ChannelNum, pmlmeext->channel_set[i].rx_count);
+       }
+
+       len += snprintf(page + len, count - len, "best_channel_5G = %d\n", best_channel_5G);
+       len += snprintf(page + len, count - len, "best_channel_24G = %d\n", best_channel_24G);
+
+       *eof = 1;
+       return len;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_efuse.c b/drivers/staging/r8188eu/core/rtw_efuse.c
new file mode 100644 (file)
index 0000000..53b73f4
--- /dev/null
@@ -0,0 +1,872 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_EFUSE_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <rtw_efuse.h>
+
+/*------------------------Define local variable------------------------------*/
+u8 fakeEfuseBank;
+u32 fakeEfuseUsedBytes;
+u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE] = {0};
+u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN] = {0};
+u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN] = {0};
+
+u32 BTEfuseUsedBytes;
+u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
+u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN] = {0};
+u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
+
+u32 fakeBTEfuseUsedBytes;
+u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
+u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN] = {0};
+u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
+/*------------------------Define local variable------------------------------*/
+
+/*  */
+#define REG_EFUSE_CTRL         0x0030
+#define EFUSE_CTRL                     REG_EFUSE_CTRL          /*  E-Fuse Control. */
+/*  */
+
+bool
+Efuse_Read1ByteFromFakeContent(
+                       struct adapter *pAdapter,
+                       u16 Offset,
+               u8 *Value);
+bool
+Efuse_Read1ByteFromFakeContent(
+                       struct adapter *pAdapter,
+                       u16 Offset,
+               u8 *Value)
+{
+       if (Offset >= EFUSE_MAX_HW_SIZE)
+               return false;
+       if (fakeEfuseBank == 0)
+               *Value = fakeEfuseContent[Offset];
+       else
+               *Value = fakeBTEfuseContent[fakeEfuseBank-1][Offset];
+       return true;
+}
+
+static bool
+Efuse_Write1ByteToFakeContent(
+                       struct adapter *pAdapter,
+                       u16 Offset,
+                       u8 Value)
+{
+       if (Offset >= EFUSE_MAX_HW_SIZE)
+               return false;
+       if (fakeEfuseBank == 0) {
+               fakeEfuseContent[Offset] = Value;
+       } else {
+               fakeBTEfuseContent[fakeEfuseBank-1][Offset] = Value;
+       }
+       return true;
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   Efuse_PowerSwitch
+ *
+ * Overview:   When we want to enable write operation, we should change to
+ *                             pwr on state. When we stop write, we should switch to 500k mode
+ *                             and disable LDO 2.5V.
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/17/2008  MHC             Create Version 0.
+ *
+ *---------------------------------------------------------------------------*/
+void
+Efuse_PowerSwitch(
+               struct adapter *pAdapter,
+               u8 write,
+               u8 PwrState)
+{
+       pAdapter->HalFunc.EfusePowerSwitch(pAdapter, write, PwrState);
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   efuse_GetCurrentSize
+ *
+ * Overview:   Get current efuse size!!!
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/16/2008  MHC             Create Version 0.
+ *
+ *---------------------------------------------------------------------------*/
+u16
+Efuse_GetCurrentSize(
+       struct adapter *pAdapter,
+       u8 efuseType,
+       bool pseudo)
+{
+       u16 ret = 0;
+
+       ret = pAdapter->HalFunc.EfuseGetCurrentSize(pAdapter, efuseType, pseudo);
+
+       return ret;
+}
+
+/*  11/16/2008 MH Add description. Get current efuse area enabled word!!. */
+u8
+Efuse_CalculateWordCnts(u8 word_en)
+{
+       u8 word_cnts = 0;
+       if (!(word_en & BIT(0)))
+               word_cnts++; /*  0 : write enable */
+       if (!(word_en & BIT(1)))
+               word_cnts++;
+       if (!(word_en & BIT(2)))
+               word_cnts++;
+       if (!(word_en & BIT(3)))
+               word_cnts++;
+       return word_cnts;
+}
+
+/*  */
+/*     Description: */
+/*             Execute E-Fuse read byte operation. */
+/*             Referred from SD1 Richard. */
+/*  */
+/*     Assumption: */
+/*             1. Boot from E-Fuse and successfully auto-load. */
+/*             2. PASSIVE_LEVEL (USB interface) */
+/*  */
+/*     Created by Roger, 2008.10.21. */
+/*  */
+void
+ReadEFuseByte(
+               struct adapter *Adapter,
+               u16 _offset,
+               u8 *pbuf,
+               bool pseudo)
+{
+       u32 value32;
+       u8 readbyte;
+       u16 retry;
+
+       if (pseudo) {
+               Efuse_Read1ByteFromFakeContent(Adapter, _offset, pbuf);
+               return;
+       }
+
+       /* Write Address */
+       rtw_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));
+       readbyte = rtw_read8(Adapter, EFUSE_CTRL+2);
+       rtw_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
+
+       /* Write bit 32 0 */
+       readbyte = rtw_read8(Adapter, EFUSE_CTRL+3);
+       rtw_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f));
+
+       /* Check bit 32 read-ready */
+       retry = 0;
+       value32 = rtw_read32(Adapter, EFUSE_CTRL);
+       while (!(((value32 >> 24) & 0xff) & 0x80)  && (retry < 10000)) {
+               value32 = rtw_read32(Adapter, EFUSE_CTRL);
+               retry++;
+       }
+
+       /*  20100205 Joseph: Add delay suggested by SD1 Victor. */
+       /*  This fix the problem that Efuse read error in high temperature condition. */
+       /*  Designer says that there shall be some delay after ready bit is set, or the */
+       /*  result will always stay on last data we read. */
+       rtw_udelay_os(50);
+       value32 = rtw_read32(Adapter, EFUSE_CTRL);
+
+       *pbuf = (u8)(value32 & 0xff);
+}
+
+/*  */
+/*     Description: */
+/*             1. Execute E-Fuse read byte operation according as map offset and */
+/*                 save to E-Fuse table. */
+/*             2. Referred from SD1 Richard. */
+/*  */
+/*     Assumption: */
+/*             1. Boot from E-Fuse and successfully auto-load. */
+/*             2. PASSIVE_LEVEL (USB interface) */
+/*  */
+/*     Created by Roger, 2008.10.21. */
+/*  */
+/*     2008/12/12 MH   1. Reorganize code flow and reserve bytes. and add description. */
+/*                                     2. Add efuse utilization collect. */
+/*     2008/12/22 MH   Read Efuse must check if we write section 1 data again!!! Sec1 */
+/*                                     write addr must be after sec5. */
+/*  */
+
+static void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf, bool pseudo)
+{
+       Adapter->HalFunc.ReadEFuse(Adapter, efuseType, _offset, _size_byte, pbuf, pseudo);
+}
+
+void EFUSE_GetEfuseDefinition(struct adapter *pAdapter, u8 efuseType, u8 type, void *pOut, bool pseudo
+       )
+{
+       pAdapter->HalFunc.EFUSEGetEfuseDefinition(pAdapter, efuseType, type, pOut, pseudo);
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   EFUSE_Read1Byte
+ *
+ * Overview:   Copy from WMAC fot EFUSE read 1 byte.
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 09/23/2008  MHC             Copy from WMAC.
+ *
+ *---------------------------------------------------------------------------*/
+u8 EFUSE_Read1Byte(struct adapter *Adapter, u16 Address)
+{
+       u8 data;
+       u8 Bytetemp = {0x00};
+       u8 temp = {0x00};
+       u32 k = 0;
+       u16 contentLen = 0;
+
+       EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI , TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&contentLen, false);
+
+       if (Address < contentLen) {     /* E-fuse 512Byte */
+               /* Write E-fuse Register address bit0~7 */
+               temp = Address & 0xFF;
+               rtw_write8(Adapter, EFUSE_CTRL+1, temp);
+               Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2);
+               /* Write E-fuse Register address bit8~9 */
+               temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC);
+               rtw_write8(Adapter, EFUSE_CTRL+2, temp);
+
+               /* Write 0x30[31]= 0 */
+               Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+               temp = Bytetemp & 0x7F;
+               rtw_write8(Adapter, EFUSE_CTRL+3, temp);
+
+               /* Wait Write-ready (0x30[31]= 1) */
+               Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+               while (!(Bytetemp & 0x80)) {
+                       Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+                       k++;
+                       if (k == 1000) {
+                               k = 0;
+                               break;
+                       }
+               }
+               data = rtw_read8(Adapter, EFUSE_CTRL);
+               return data;
+       } else {
+               return 0xFF;
+       }
+
+} /* EFUSE_Read1Byte */
+
+/*  11/16/2008 MH Read one byte from real Efuse. */
+u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data, bool pseudo)
+{
+       u8 tmpidx = 0;
+       u8 result;
+
+       if (pseudo) {
+               result = Efuse_Read1ByteFromFakeContent(pAdapter, addr, data);
+               return result;
+       }
+       /*  -----------------e-fuse reg ctrl --------------------------------- */
+       /* address */
+       rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff));
+       rtw_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) |
+                  (rtw_read8(pAdapter, EFUSE_CTRL+2) & 0xFC));
+
+       rtw_write8(pAdapter, EFUSE_CTRL+3,  0x72);/* read cmd */
+
+       while (!(0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100))
+               tmpidx++;
+       if (tmpidx < 100) {
+               *data = rtw_read8(pAdapter, EFUSE_CTRL);
+               result = true;
+       } else {
+               *data = 0xff;
+               result = false;
+       }
+       return result;
+}
+
+/*  11/16/2008 MH Write one byte to reald Efuse. */
+u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data, bool pseudo)
+{
+       u8 tmpidx = 0;
+       u8 result;
+
+       if (pseudo) {
+               result = Efuse_Write1ByteToFakeContent(pAdapter, addr, data);
+               return result;
+       }
+
+       /*  -----------------e-fuse reg ctrl --------------------------------- */
+       /* address */
+       rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
+       rtw_write8(pAdapter, EFUSE_CTRL+2,
+                  (rtw_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) |
+                  (u8)((addr>>8) & 0x03));
+       rtw_write8(pAdapter, EFUSE_CTRL, data);/* data */
+
+       rtw_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */
+
+       while ((0x80 &  rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100))
+               tmpidx++;
+
+       if (tmpidx < 100)
+               result = true;
+       else
+               result = false;
+
+       return result;
+}
+
+int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data, bool pseudo)
+{
+       int     ret = 0;
+
+       ret =  pAdapter->HalFunc.Efuse_PgPacketRead(pAdapter, offset, data, pseudo);
+
+       return ret;
+}
+
+int Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo)
+{
+       int ret;
+
+       ret =  pAdapter->HalFunc.Efuse_PgPacketWrite(pAdapter, offset, word_en, data, pseudo);
+
+       return ret;
+}
+
+static int Efuse_PgPacketWrite_BT(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo)
+{
+       int ret;
+
+       ret =  pAdapter->HalFunc.Efuse_PgPacketWrite_BT(pAdapter, offset, word_en, data, pseudo);
+
+       return ret;
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   efuse_WordEnableDataRead
+ *
+ * Overview:   Read allowed word in current efuse section data.
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/16/2008  MHC             Create Version 0.
+ * 11/21/2008  MHC             Fix Write bug when we only enable late word.
+ *
+ *---------------------------------------------------------------------------*/
+void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata)
+{
+       if (!(word_en&BIT(0))) {
+               targetdata[0] = sourdata[0];
+               targetdata[1] = sourdata[1];
+       }
+       if (!(word_en&BIT(1))) {
+               targetdata[2] = sourdata[2];
+               targetdata[3] = sourdata[3];
+       }
+       if (!(word_en&BIT(2))) {
+               targetdata[4] = sourdata[4];
+               targetdata[5] = sourdata[5];
+       }
+       if (!(word_en&BIT(3))) {
+               targetdata[6] = sourdata[6];
+               targetdata[7] = sourdata[7];
+       }
+}
+
+u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data, bool pseudo)
+{
+       u8 ret = 0;
+
+       ret =  pAdapter->HalFunc.Efuse_WordEnableDataWrite(pAdapter, efuse_addr, word_en, data, pseudo);
+
+       return ret;
+}
+
+static u8 efuse_read8(struct adapter *padapter, u16 address, u8 *value)
+{
+       return efuse_OneByteRead(padapter, address, value, false);
+}
+
+static u8 efuse_write8(struct adapter *padapter, u16 address, u8 *value)
+{
+       return efuse_OneByteWrite(padapter, address, *value, false);
+}
+
+/*
+ * read/wirte raw efuse data
+ */
+u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts, u8 *data)
+{
+       int i = 0;
+       u16 real_content_len = 0, max_available_size = 0;
+       u8 res = _FAIL ;
+       u8 (*rw8)(struct adapter *, u16, u8*);
+
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&real_content_len, false);
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false);
+
+       if (start_addr > real_content_len)
+               return _FAIL;
+
+       if (write) {
+               if ((start_addr + cnts) > max_available_size)
+                       return _FAIL;
+               rw8 = &efuse_write8;
+       } else {
+               rw8 = &efuse_read8;
+       }
+
+       Efuse_PowerSwitch(padapter, write, true);
+
+       /*  e-fuse one byte read / write */
+       for (i = 0; i < cnts; i++) {
+               if (start_addr >= real_content_len) {
+                       res = _FAIL;
+                       break;
+               }
+
+               res = rw8(padapter, start_addr++, data++);
+               if (_FAIL == res)
+                       break;
+       }
+
+       Efuse_PowerSwitch(padapter, write, false);
+
+       return res;
+}
+/*  */
+u16 efuse_GetMaxSize(struct adapter *padapter)
+{
+       u16 max_size;
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_size, false);
+       return max_size;
+}
+/*  */
+u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size)
+{
+       Efuse_PowerSwitch(padapter, false, true);
+       *size = Efuse_GetCurrentSize(padapter, EFUSE_WIFI, false);
+       Efuse_PowerSwitch(padapter, false, false);
+
+       return _SUCCESS;
+}
+/*  */
+u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
+{
+       u16 mapLen = 0;
+
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
+
+       if ((addr + cnts) > mapLen)
+               return _FAIL;
+
+       Efuse_PowerSwitch(padapter, false, true);
+
+       efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data, false);
+
+       Efuse_PowerSwitch(padapter, false, false);
+
+       return _SUCCESS;
+}
+
+u8 rtw_BT_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
+{
+       u16 mapLen = 0;
+
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
+
+       if ((addr + cnts) > mapLen)
+               return _FAIL;
+
+       Efuse_PowerSwitch(padapter, false, true);
+
+       efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, false);
+
+       Efuse_PowerSwitch(padapter, false, false);
+
+       return _SUCCESS;
+}
+/*  */
+u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
+{
+       u8 offset, word_en;
+       u8 *map;
+       u8 newdata[PGPKT_DATA_SIZE + 1];
+       s32     i, idx;
+       u8 ret = _SUCCESS;
+       u16 mapLen = 0;
+
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
+
+       if ((addr + cnts) > mapLen)
+               return _FAIL;
+
+       map = rtw_zmalloc(mapLen);
+       if (map == NULL)
+               return _FAIL;
+
+       ret = rtw_efuse_map_read(padapter, 0, mapLen, map);
+       if (ret == _FAIL)
+               goto exit;
+
+       Efuse_PowerSwitch(padapter, true, true);
+
+       offset = (addr >> 3);
+       word_en = 0xF;
+       memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1);
+       i = addr & 0x7; /*  index of one package */
+       idx = 0;        /*  data index */
+
+       if (i & 0x1) {
+               /*  odd start */
+               if (data[idx] != map[addr+idx]) {
+                       word_en &= ~BIT(i >> 1);
+                       newdata[i-1] = map[addr+idx-1];
+                       newdata[i] = data[idx];
+               }
+               i++;
+               idx++;
+       }
+       do {
+               for (; i < PGPKT_DATA_SIZE; i += 2) {
+                       if (cnts == idx)
+                               break;
+                       if ((cnts - idx) == 1) {
+                               if (data[idx] != map[addr+idx]) {
+                                       word_en &= ~BIT(i >> 1);
+                                       newdata[i] = data[idx];
+                                       newdata[i+1] = map[addr+idx+1];
+                               }
+                               idx++;
+                               break;
+                       } else {
+                               if ((data[idx] != map[addr+idx]) ||
+                                   (data[idx+1] != map[addr+idx+1])) {
+                                       word_en &= ~BIT(i >> 1);
+                                       newdata[i] = data[idx];
+                                       newdata[i+1] = data[idx + 1];
+                               }
+                               idx += 2;
+                       }
+                       if (idx == cnts)
+                               break;
+               }
+
+               if (word_en != 0xF) {
+                       ret = Efuse_PgPacketWrite(padapter, offset, word_en, newdata, false);
+                       DBG_88E("offset=%x\n", offset);
+                       DBG_88E("word_en=%x\n", word_en);
+
+                       for (i = 0; i < PGPKT_DATA_SIZE; i++)
+                               DBG_88E("data=%x \t", newdata[i]);
+                       if (ret == _FAIL)
+                               break;
+               }
+
+               if (idx == cnts)
+                       break;
+
+               offset++;
+               i = 0;
+               word_en = 0xF;
+               memset(newdata, 0xFF, PGPKT_DATA_SIZE);
+       } while (1);
+
+       Efuse_PowerSwitch(padapter, true, false);
+exit:
+       kfree(map);
+       return ret;
+}
+
+/*  */
+u8 rtw_BT_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
+{
+       u8 offset, word_en;
+       u8 *map;
+       u8 newdata[PGPKT_DATA_SIZE + 1];
+       s32     i, idx;
+       u8 ret = _SUCCESS;
+       u16 mapLen = 0;
+
+       EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
+
+       if ((addr + cnts) > mapLen)
+               return _FAIL;
+
+       map = rtw_zmalloc(mapLen);
+       if (map == NULL)
+               return _FAIL;
+
+       ret = rtw_BT_efuse_map_read(padapter, 0, mapLen, map);
+       if (ret == _FAIL)
+               goto exit;
+
+       Efuse_PowerSwitch(padapter, true, true);
+
+       offset = (addr >> 3);
+       word_en = 0xF;
+       memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1);
+       i = addr & 0x7; /*  index of one package */
+       idx = 0;        /*  data index */
+
+       if (i & 0x1) {
+               /*  odd start */
+               if (data[idx] != map[addr+idx]) {
+                       word_en &= ~BIT(i >> 1);
+                       newdata[i-1] = map[addr+idx-1];
+                       newdata[i] = data[idx];
+               }
+               i++;
+               idx++;
+       }
+       do {
+               for (; i < PGPKT_DATA_SIZE; i += 2) {
+                       if (cnts == idx)
+                               break;
+                       if ((cnts - idx) == 1) {
+                               if (data[idx] != map[addr+idx]) {
+                                       word_en &= ~BIT(i >> 1);
+                                       newdata[i] = data[idx];
+                                       newdata[i+1] = map[addr+idx+1];
+                               }
+                               idx++;
+                               break;
+                       } else {
+                               if ((data[idx] != map[addr+idx]) ||
+                                   (data[idx+1] != map[addr+idx+1])) {
+                                       word_en &= ~BIT(i >> 1);
+                                       newdata[i] = data[idx];
+                                       newdata[i+1] = data[idx + 1];
+                               }
+                               idx += 2;
+                       }
+                       if (idx == cnts)
+                               break;
+               }
+
+               if (word_en != 0xF) {
+                       DBG_88E("%s: offset=%#X\n", __func__, offset);
+                       DBG_88E("%s: word_en=%#X\n", __func__, word_en);
+                       DBG_88E("%s: data=", __func__);
+                       for (i = 0; i < PGPKT_DATA_SIZE; i++)
+                               DBG_88E("0x%02X ", newdata[i]);
+                       DBG_88E("\n");
+
+                       ret = Efuse_PgPacketWrite_BT(padapter, offset, word_en, newdata, false);
+                       if (ret == _FAIL)
+                               break;
+               }
+
+               if (idx == cnts)
+                       break;
+
+               offset++;
+               i = 0;
+               word_en = 0xF;
+               memset(newdata, 0xFF, PGPKT_DATA_SIZE);
+       } while (1);
+
+       Efuse_PowerSwitch(padapter, true, false);
+
+exit:
+
+       kfree(map);
+
+       return ret;
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   efuse_ShadowRead1Byte
+ *                     efuse_ShadowRead2Byte
+ *                     efuse_ShadowRead4Byte
+ *
+ * Overview:   Read from efuse init map by one/two/four bytes !!!!!
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/12/2008  MHC             Create Version 0.
+ *
+ *---------------------------------------------------------------------------*/
+static void
+efuse_ShadowRead1Byte(
+               struct adapter *pAdapter,
+               u16 Offset,
+               u8 *Value)
+{
+       struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
+
+       *Value = pEEPROM->efuse_eeprom_data[Offset];
+
+}      /*  EFUSE_ShadowRead1Byte */
+
+/* Read Two Bytes */
+static void
+efuse_ShadowRead2Byte(
+               struct adapter *pAdapter,
+               u16 Offset,
+               u16 *Value)
+{
+       struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
+
+       *Value = pEEPROM->efuse_eeprom_data[Offset];
+       *Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
+
+}      /*  EFUSE_ShadowRead2Byte */
+
+/* Read Four Bytes */
+static void
+efuse_ShadowRead4Byte(
+               struct adapter *pAdapter,
+               u16 Offset,
+               u32 *Value)
+{
+       struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
+
+       *Value = pEEPROM->efuse_eeprom_data[Offset];
+       *Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
+       *Value |= pEEPROM->efuse_eeprom_data[Offset+2]<<16;
+       *Value |= pEEPROM->efuse_eeprom_data[Offset+3]<<24;
+
+}      /*  efuse_ShadowRead4Byte */
+
+/*-----------------------------------------------------------------------------
+ * Function:   Efuse_ReadAllMap
+ *
+ * Overview:   Read All Efuse content
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/11/2008  MHC             Create Version 0.
+ *
+ *---------------------------------------------------------------------------*/
+static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse, bool pseudo)
+{
+       u16 mapLen = 0;
+
+       Efuse_PowerSwitch(pAdapter, false, true);
+
+       EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
+
+       efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse, pseudo);
+
+       Efuse_PowerSwitch(pAdapter, false, false);
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   EFUSE_ShadowMapUpdate
+ *
+ * Overview:   Transfer current EFUSE content to shadow init and modify map.
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/13/2008  MHC             Create Version 0.
+ *
+ *---------------------------------------------------------------------------*/
+void EFUSE_ShadowMapUpdate(
+       struct adapter *pAdapter,
+       u8 efuseType,
+       bool pseudo)
+{
+       struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
+       u16 mapLen = 0;
+
+       EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
+
+       if (pEEPROM->bautoload_fail_flag)
+               memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen);
+       else
+               Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data, pseudo);
+} /*  EFUSE_ShadowMapUpdate */
+
+/*-----------------------------------------------------------------------------
+ * Function:   EFUSE_ShadowRead
+ *
+ * Overview:   Read from efuse init map !!!!!
+ *
+ * Input:       NONE
+ *
+ * Output:      NONE
+ *
+ * Return:      NONE
+ *
+ * Revised History:
+ * When                        Who             Remark
+ * 11/12/2008  MHC             Create Version 0.
+ *
+ *---------------------------------------------------------------------------*/
+void EFUSE_ShadowRead(struct adapter *pAdapter, u8 Type, u16 Offset, u32 *Value)
+{
+       if (Type == 1)
+               efuse_ShadowRead1Byte(pAdapter, Offset, (u8 *)Value);
+       else if (Type == 2)
+               efuse_ShadowRead2Byte(pAdapter, Offset, (u16 *)Value);
+       else if (Type == 4)
+               efuse_ShadowRead4Byte(pAdapter, Offset, (u32 *)Value);
+
+}      /*  EFUSE_ShadowRead */
diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
new file mode 100644 (file)
index 0000000..7159ce4
--- /dev/null
@@ -0,0 +1,1625 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _IEEE80211_C
+
+#include <drv_types.h>
+#include <ieee80211.h>
+#include <wifi.h>
+#include <osdep_service.h>
+#include <wlan_bssdef.h>
+#include <usb_osintf.h>
+
+u8 RTW_WPA_OUI_TYPE[] = { 0x00, 0x50, 0xf2, 1 };
+u16 RTW_WPA_VERSION = 1;
+u8 WPA_AUTH_KEY_MGMT_NONE[] = { 0x00, 0x50, 0xf2, 0 };
+u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x50, 0xf2, 1 };
+u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x50, 0xf2, 2 };
+u8 WPA_CIPHER_SUITE_NONE[] = { 0x00, 0x50, 0xf2, 0 };
+u8 WPA_CIPHER_SUITE_WEP40[] = { 0x00, 0x50, 0xf2, 1 };
+u8 WPA_CIPHER_SUITE_TKIP[] = { 0x00, 0x50, 0xf2, 2 };
+u8 WPA_CIPHER_SUITE_WRAP[] = { 0x00, 0x50, 0xf2, 3 };
+u8 WPA_CIPHER_SUITE_CCMP[] = { 0x00, 0x50, 0xf2, 4 };
+u8 WPA_CIPHER_SUITE_WEP104[] = { 0x00, 0x50, 0xf2, 5 };
+
+u16 RSN_VERSION_BSD = 1;
+u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x0f, 0xac, 1 };
+u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x0f, 0xac, 2 };
+u8 RSN_CIPHER_SUITE_NONE[] = { 0x00, 0x0f, 0xac, 0 };
+u8 RSN_CIPHER_SUITE_WEP40[] = { 0x00, 0x0f, 0xac, 1 };
+u8 RSN_CIPHER_SUITE_TKIP[] = { 0x00, 0x0f, 0xac, 2 };
+u8 RSN_CIPHER_SUITE_WRAP[] = { 0x00, 0x0f, 0xac, 3 };
+u8 RSN_CIPHER_SUITE_CCMP[] = { 0x00, 0x0f, 0xac, 4 };
+u8 RSN_CIPHER_SUITE_WEP104[] = { 0x00, 0x0f, 0xac, 5 };
+/*  */
+/*  for adhoc-master to generate ie and provide supported-rate to fw */
+/*  */
+
+static u8      WIFI_CCKRATES[] = {
+       (IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK),
+       (IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK),
+       (IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK),
+       (IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK)
+       };
+
+static u8      WIFI_OFDMRATES[] = {
+        (IEEE80211_OFDM_RATE_6MB),
+        (IEEE80211_OFDM_RATE_9MB),
+        (IEEE80211_OFDM_RATE_12MB),
+        (IEEE80211_OFDM_RATE_18MB),
+        (IEEE80211_OFDM_RATE_24MB),
+        IEEE80211_OFDM_RATE_36MB,
+        IEEE80211_OFDM_RATE_48MB,
+        IEEE80211_OFDM_RATE_54MB
+       };
+
+int rtw_get_bit_value_from_ieee_value(u8 val)
+{
+       unsigned char dot11_rate_table[] = {
+               2, 4, 11, 22, 12, 18, 24, 36, 48,
+               72, 96, 108, 0}; /*  last element must be zero!! */
+
+       int i = 0;
+       while (dot11_rate_table[i] != 0) {
+               if (dot11_rate_table[i] == val)
+                       return BIT(i);
+               i++;
+       }
+       return 0;
+}
+
+uint   rtw_is_cckrates_included(u8 *rate)
+{
+       u32     i = 0;
+
+       while (rate[i] != 0) {
+               if  ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
+                    (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
+                       return true;
+               i++;
+       }
+       return false;
+}
+
+uint   rtw_is_cckratesonly_included(u8 *rate)
+{
+       u32 i = 0;
+
+       while (rate[i] != 0) {
+               if  ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
+                    (((rate[i]) & 0x7f) != 11)  && (((rate[i]) & 0x7f) != 22))
+                       return false;
+               i++;
+       }
+
+       return true;
+}
+
+int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
+{
+       if (channel > 14) {
+               if ((rtw_is_cckrates_included(rate)) == true)
+                       return WIRELESS_INVALID;
+               else
+                       return WIRELESS_11A;
+       } else {  /*  could be pure B, pure G, or B/G */
+               if ((rtw_is_cckratesonly_included(rate)) == true)
+                       return WIRELESS_11B;
+               else if ((rtw_is_cckrates_included(rate)) == true)
+                       return  WIRELESS_11BG;
+               else
+                       return WIRELESS_11G;
+       }
+}
+
+u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
+                               unsigned int *frlen)
+{
+       memcpy((void *)pbuf, (void *)source, len);
+       *frlen = *frlen + len;
+       return pbuf + len;
+}
+
+/*  rtw_set_ie will update frame length */
+u8 *rtw_set_ie
+(
+       u8 *pbuf,
+       int index,
+       uint len,
+       u8 *source,
+       uint *frlen /* frame length */
+)
+{
+
+       *pbuf = (u8)index;
+
+       *(pbuf + 1) = (u8)len;
+
+       if (len > 0)
+               memcpy((void *)(pbuf + 2), (void *)source, len);
+
+       *frlen = *frlen + (len + 2);
+
+       return pbuf + len + 2;
+}
+
+inline u8 *rtw_set_ie_ch_switch (u8 *buf, u32 *buf_len, u8 ch_switch_mode,
+       u8 new_ch, u8 ch_switch_cnt)
+{
+       u8 ie_data[3];
+
+       ie_data[0] = ch_switch_mode;
+       ie_data[1] = new_ch;
+       ie_data[2] = ch_switch_cnt;
+       return rtw_set_ie(buf, WLAN_EID_CHANNEL_SWITCH,  3, ie_data, buf_len);
+}
+
+inline u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset)
+{
+       if (ch_offset == SCN)
+               return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       else if (ch_offset == SCA)
+               return HAL_PRIME_CHNL_OFFSET_UPPER;
+       else if (ch_offset == SCB)
+               return HAL_PRIME_CHNL_OFFSET_LOWER;
+
+       return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+}
+
+inline u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset)
+{
+       if (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
+               return SCN;
+       else if (ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
+               return SCB;
+       else if (ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
+               return SCA;
+
+       return SCN;
+}
+
+inline u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset)
+{
+       return rtw_set_ie(buf, WLAN_EID_SECONDARY_CHANNEL_OFFSET,  1, &secondary_ch_offset, buf_len);
+}
+
+inline u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
+       u8 flags, u16 reason, u16 precedence)
+{
+       u8 ie_data[6];
+
+       ie_data[0] = ttl;
+       ie_data[1] = flags;
+       *(u16 *)(ie_data+2) = cpu_to_le16(reason);
+       *(u16 *)(ie_data+4) = cpu_to_le16(precedence);
+
+       return rtw_set_ie(buf, 0x118,  6, ie_data, buf_len);
+}
+
+/*----------------------------------------------------------------------------
+index: the information element id index, limit is the limit for search
+-----------------------------------------------------------------------------*/
+u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit)
+{
+       int tmp, i;
+       u8 *p;
+
+       if (limit < 1) {
+
+               return NULL;
+       }
+
+       p = pbuf;
+       i = 0;
+       *len = 0;
+       while (1) {
+               if (*p == index) {
+                       *len = *(p + 1);
+                       return p;
+               } else {
+                       tmp = *(p + 1);
+                       p += (tmp + 2);
+                       i += (tmp + 2);
+               }
+               if (i >= limit)
+                       break;
+       }
+
+       return NULL;
+}
+
+/**
+ * rtw_get_ie_ex - Search specific IE from a series of IEs
+ * @in_ie: Address of IEs to search
+ * @in_len: Length limit from in_ie
+ * @eid: Element ID to match
+ * @oui: OUI to match
+ * @oui_len: OUI length
+ * @ie: If not NULL and the specific IE is found, the IE will be copied to the buf starting from the specific IE
+ * @ielen: If not NULL and the specific IE is found, will set to the length of the entire IE
+ *
+ * Returns: The address of the specific IE found, or NULL
+ */
+u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen)
+{
+       uint cnt;
+       u8 *target_ie = NULL;
+
+       if (ielen)
+               *ielen = 0;
+
+       if (!in_ie || in_len <= 0)
+               return target_ie;
+
+       cnt = 0;
+
+       while (cnt < in_len) {
+               if (eid == in_ie[cnt] && (!oui || !memcmp(&in_ie[cnt+2], oui, oui_len))) {
+                       target_ie = &in_ie[cnt];
+
+                       if (ie)
+                               memcpy(ie, &in_ie[cnt], in_ie[cnt+1]+2);
+
+                       if (ielen)
+                               *ielen = in_ie[cnt+1]+2;
+
+                       break;
+               } else {
+                       cnt += in_ie[cnt+1]+2; /* goto next */
+               }
+       }
+       return target_ie;
+}
+
+/**
+ * rtw_ies_remove_ie - Find matching IEs and remove
+ * @ies: Address of IEs to search
+ * @ies_len: Pointer of length of ies, will update to new length
+ * @offset: The offset to start scarch
+ * @eid: Element ID to match
+ * @oui: OUI to match
+ * @oui_len: OUI length
+ *
+ * Returns: _SUCCESS: ies is updated, _FAIL: not updated
+ */
+int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len)
+{
+       int ret = _FAIL;
+       u8 *target_ie;
+       u32 target_ielen;
+       u8 *start;
+       uint search_len;
+
+       if (!ies || !ies_len || *ies_len <= offset)
+               goto exit;
+
+       start = ies + offset;
+       search_len = *ies_len - offset;
+
+       while (1) {
+               target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen);
+               if (target_ie && target_ielen) {
+                       u8 buf[MAX_IE_SZ] = {0};
+                       u8 *remain_ies = target_ie + target_ielen;
+                       uint remain_len = search_len - (remain_ies - start);
+
+                       memcpy(buf, remain_ies, remain_len);
+                       memcpy(target_ie, buf, remain_len);
+                       *ies_len = *ies_len - target_ielen;
+                       ret = _SUCCESS;
+
+                       start = target_ie;
+                       search_len = remain_len;
+               } else {
+                       break;
+               }
+       }
+exit:
+       return ret;
+}
+
+void rtw_set_supported_rate(u8 *SupportedRates, uint mode)
+{
+
+       memset(SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
+
+       switch (mode) {
+       case WIRELESS_11B:
+               memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
+               break;
+       case WIRELESS_11G:
+       case WIRELESS_11A:
+       case WIRELESS_11_5N:
+       case WIRELESS_11A_5N:/* Todo: no basic rate for ofdm ? */
+               memcpy(SupportedRates, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
+               break;
+       case WIRELESS_11BG:
+       case WIRELESS_11G_24N:
+       case WIRELESS_11_24N:
+       case WIRELESS_11BG_24N:
+               memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
+               memcpy(SupportedRates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
+               break;
+       }
+
+}
+
+uint   rtw_get_rateset_len(u8  *rateset)
+{
+       uint i = 0;
+
+       while (1) {
+               if ((rateset[i]) == 0)
+                       break;
+               if (i > 12)
+                       break;
+               i++;
+       }
+
+       return i;
+}
+
+int rtw_generate_ie(struct registry_priv *pregistrypriv)
+{
+       u8      wireless_mode;
+       int     sz = 0, rateLen;
+       struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
+       u8 *ie = pdev_network->IEs;
+
+       /* timestamp will be inserted by hardware */
+       sz += 8;
+       ie += sz;
+
+       /* beacon interval : 2bytes */
+       *(__le16 *)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod);/* BCN_INTERVAL; */
+       sz += 2;
+       ie += 2;
+
+       /* capability info */
+       *(u16 *)ie = 0;
+
+       *(__le16 *)ie |= cpu_to_le16(cap_IBSS);
+
+       if (pregistrypriv->preamble == PREAMBLE_SHORT)
+               *(__le16 *)ie |= cpu_to_le16(cap_ShortPremble);
+
+       if (pdev_network->Privacy)
+               *(__le16 *)ie |= cpu_to_le16(cap_Privacy);
+
+       sz += 2;
+       ie += 2;
+
+       /* SSID */
+       ie = rtw_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, pdev_network->Ssid.Ssid, &sz);
+
+       /* supported rates */
+       if (pregistrypriv->wireless_mode == WIRELESS_11ABGN) {
+               if (pdev_network->Configuration.DSConfig > 14)
+                       wireless_mode = WIRELESS_11A_5N;
+               else
+                       wireless_mode = WIRELESS_11BG_24N;
+       } else {
+               wireless_mode = pregistrypriv->wireless_mode;
+       }
+
+               rtw_set_supported_rate(pdev_network->SupportedRates, wireless_mode);
+
+       rateLen = rtw_get_rateset_len(pdev_network->SupportedRates);
+
+       if (rateLen > 8) {
+               ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, pdev_network->SupportedRates, &sz);
+               /* ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz); */
+       } else {
+               ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, pdev_network->SupportedRates, &sz);
+       }
+
+       /* DS parameter set */
+       ie = rtw_set_ie(ie, _DSSET_IE_, 1, (u8 *)&(pdev_network->Configuration.DSConfig), &sz);
+
+       /* IBSS Parameter Set */
+
+       ie = rtw_set_ie(ie, _IBSS_PARA_IE_, 2, (u8 *)&(pdev_network->Configuration.ATIMWindow), &sz);
+
+       if (rateLen > 8)
+               ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz);
+
+       return sz;
+}
+
+unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
+{
+       int len;
+       u16 val16;
+       __le16 le_tmp;
+       unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
+       u8 *pbuf = pie;
+       int limit_new = limit;
+
+       while (1) {
+               pbuf = rtw_get_ie(pbuf, _WPA_IE_ID_, &len, limit_new);
+
+               if (pbuf) {
+                       /* check if oui matches... */
+                       if (memcmp((pbuf + 2), wpa_oui_type, sizeof (wpa_oui_type)))
+                               goto check_next_ie;
+
+                       /* check version... */
+                       memcpy((u8 *)&le_tmp, (pbuf + 6), sizeof(val16));
+
+                       val16 = le16_to_cpu(le_tmp);
+                       if (val16 != 0x0001)
+                               goto check_next_ie;
+                       *wpa_ie_len = *(pbuf + 1);
+                       return pbuf;
+               } else {
+                       *wpa_ie_len = 0;
+                       return NULL;
+               }
+
+check_next_ie:
+               limit_new = limit - (pbuf - pie) - 2 - len;
+               if (limit_new <= 0)
+                       break;
+               pbuf += (2 + len);
+       }
+       *wpa_ie_len = 0;
+       return NULL;
+}
+
+unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit)
+{
+
+       return rtw_get_ie(pie, _WPA2_IE_ID_, rsn_ie_len, limit);
+}
+
+int rtw_get_wpa_cipher_suite(u8 *s)
+{
+       if (!memcmp(s, WPA_CIPHER_SUITE_NONE, WPA_SELECTOR_LEN))
+               return WPA_CIPHER_NONE;
+       if (!memcmp(s, WPA_CIPHER_SUITE_WEP40, WPA_SELECTOR_LEN))
+               return WPA_CIPHER_WEP40;
+       if (!memcmp(s, WPA_CIPHER_SUITE_TKIP, WPA_SELECTOR_LEN))
+               return WPA_CIPHER_TKIP;
+       if (!memcmp(s, WPA_CIPHER_SUITE_CCMP, WPA_SELECTOR_LEN))
+               return WPA_CIPHER_CCMP;
+       if (!memcmp(s, WPA_CIPHER_SUITE_WEP104, WPA_SELECTOR_LEN))
+               return WPA_CIPHER_WEP104;
+
+       return 0;
+}
+
+int rtw_get_wpa2_cipher_suite(u8 *s)
+{
+       if (!memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN))
+               return WPA_CIPHER_NONE;
+       if (!memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN))
+               return WPA_CIPHER_WEP40;
+       if (!memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN))
+               return WPA_CIPHER_TKIP;
+       if (!memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN))
+               return WPA_CIPHER_CCMP;
+       if (!memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN))
+               return WPA_CIPHER_WEP104;
+
+       return 0;
+}
+
+int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
+{
+       int i, ret = _SUCCESS;
+       int left, count;
+       u8 *pos;
+       u8 SUITE_1X[4] = {0x00, 0x50, 0xf2, 1};
+
+       if (wpa_ie_len <= 0) {
+               /* No WPA IE - fail silently */
+               return _FAIL;
+       }
+
+       if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie+1) != (u8)(wpa_ie_len - 2)) ||
+           (memcmp(wpa_ie+2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN)))
+               return _FAIL;
+
+       pos = wpa_ie;
+
+       pos += 8;
+       left = wpa_ie_len - 8;
+
+       /* group_cipher */
+       if (left >= WPA_SELECTOR_LEN) {
+               *group_cipher = rtw_get_wpa_cipher_suite(pos);
+               pos += WPA_SELECTOR_LEN;
+               left -= WPA_SELECTOR_LEN;
+       } else if (left > 0) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie length mismatch, %u too much", __func__, left));
+               return _FAIL;
+       }
+
+       /* pairwise_cipher */
+       if (left >= 2) {
+               count = get_unaligned_le16(pos);
+               pos += 2;
+               left -= 2;
+
+               if (count == 0 || left < count * WPA_SELECTOR_LEN) {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie count botch (pairwise), "
+                                               "count %u left %u", __func__, count, left));
+                       return _FAIL;
+               }
+
+               for (i = 0; i < count; i++) {
+                       *pairwise_cipher |= rtw_get_wpa_cipher_suite(pos);
+
+                       pos += WPA_SELECTOR_LEN;
+                       left -= WPA_SELECTOR_LEN;
+               }
+       } else if (left == 1) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie too short (for key mgmt)",   __func__));
+               return _FAIL;
+       }
+
+       if (is_8021x) {
+               if (left >= 6) {
+                       pos += 2;
+                       if (!memcmp(pos, SUITE_1X, 4)) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s : there has 802.1x auth\n", __func__));
+                               *is_8021x = 1;
+                       }
+               }
+       }
+
+       return ret;
+}
+
+int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
+{
+       int i, ret = _SUCCESS;
+       int left, count;
+       u8 *pos;
+       u8 SUITE_1X[4] = {0x00, 0x0f, 0xac, 0x01};
+
+       if (rsn_ie_len <= 0) {
+               /* No RSN IE - fail silently */
+               return _FAIL;
+       }
+
+       if ((*rsn_ie != _WPA2_IE_ID_) || (*(rsn_ie+1) != (u8)(rsn_ie_len - 2)))
+               return _FAIL;
+
+       pos = rsn_ie;
+       pos += 4;
+       left = rsn_ie_len - 4;
+
+       /* group_cipher */
+       if (left >= RSN_SELECTOR_LEN) {
+               *group_cipher = rtw_get_wpa2_cipher_suite(pos);
+
+               pos += RSN_SELECTOR_LEN;
+               left -= RSN_SELECTOR_LEN;
+
+       } else if (left > 0) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie length mismatch, %u too much", __func__, left));
+               return _FAIL;
+       }
+
+       /* pairwise_cipher */
+       if (left >= 2) {
+               count = get_unaligned_le16(pos);
+               pos += 2;
+               left -= 2;
+
+               if (count == 0 || left < count * RSN_SELECTOR_LEN) {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie count botch (pairwise), "
+                                                "count %u left %u", __func__, count, left));
+                       return _FAIL;
+               }
+
+               for (i = 0; i < count; i++) {
+                       *pairwise_cipher |= rtw_get_wpa2_cipher_suite(pos);
+
+                       pos += RSN_SELECTOR_LEN;
+                       left -= RSN_SELECTOR_LEN;
+               }
+
+       } else if (left == 1) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie too short (for key mgmt)",  __func__));
+
+               return _FAIL;
+       }
+
+       if (is_8021x) {
+               if (left >= 6) {
+                       pos += 2;
+                       if (!memcmp(pos, SUITE_1X, 4)) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s (): there has 802.1x auth\n", __func__));
+                               *is_8021x = 1;
+                       }
+               }
+       }
+       return ret;
+}
+
+int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
+{
+       u8 authmode, sec_idx, i;
+       u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
+       uint    cnt;
+
+       /* Search required WPA or WPA2 IE and copy to sec_ie[] */
+
+       cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
+
+       sec_idx = 0;
+
+       while (cnt < in_len) {
+               authmode = in_ie[cnt];
+
+               if ((authmode == _WPA_IE_ID_) && (!memcmp(&in_ie[cnt+2], &wpa_oui[0], 4))) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                                        ("\n rtw_get_wpa_ie: sec_idx =%d in_ie[cnt+1]+2 =%d\n",
+                                        sec_idx, in_ie[cnt+1]+2));
+
+                               if (wpa_ie) {
+                                       memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt+1]+2);
+
+                                       for (i = 0; i < (in_ie[cnt+1]+2); i += 8) {
+                                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                                                        ("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",
+                                                        wpa_ie[i], wpa_ie[i+1], wpa_ie[i+2], wpa_ie[i+3], wpa_ie[i+4],
+                                                        wpa_ie[i+5], wpa_ie[i+6], wpa_ie[i+7]));
+                                       }
+                               }
+
+                               *wpa_len = in_ie[cnt+1]+2;
+                               cnt += in_ie[cnt+1]+2;  /* get next */
+               } else {
+                       if (authmode == _WPA2_IE_ID_) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                                        ("\n get_rsn_ie: sec_idx =%d in_ie[cnt+1]+2 =%d\n",
+                                        sec_idx, in_ie[cnt+1]+2));
+
+                               if (rsn_ie) {
+                                       memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt+1]+2);
+
+                                       for (i = 0; i < (in_ie[cnt+1]+2); i += 8) {
+                                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                                                        ("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",
+                                                        rsn_ie[i], rsn_ie[i+1], rsn_ie[i+2], rsn_ie[i+3], rsn_ie[i+4],
+                                                        rsn_ie[i+5], rsn_ie[i+6], rsn_ie[i+7]));
+                                               }
+                               }
+
+                               *rsn_len = in_ie[cnt+1]+2;
+                               cnt += in_ie[cnt+1]+2;  /* get next */
+                       } else {
+                               cnt += in_ie[cnt+1]+2;   /* get next */
+                       }
+               }
+       }
+
+       return *rsn_len + *wpa_len;
+}
+
+u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen)
+{
+       u8 match = false;
+       u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
+
+       if (ie_ptr == NULL)
+               return match;
+
+       eid = ie_ptr[0];
+
+       if ((eid == _WPA_IE_ID_) && (!memcmp(&ie_ptr[2], wps_oui, 4))) {
+               *wps_ielen = ie_ptr[1]+2;
+               match = true;
+       }
+       return match;
+}
+
+/**
+ * rtw_get_wps_ie - Search WPS IE from a series of IEs
+ * @in_ie: Address of IEs to search
+ * @in_len: Length limit from in_ie
+ * @wps_ie: If not NULL and WPS IE is found, WPS IE will be copied to the buf starting from wps_ie
+ * @wps_ielen: If not NULL and WPS IE is found, will set to the length of the entire WPS IE
+ *
+ * Returns: The address of the WPS IE found, or NULL
+ */
+u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
+{
+       uint cnt;
+       u8 *wpsie_ptr = NULL;
+       u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
+
+       if (wps_ielen)
+               *wps_ielen = 0;
+
+       if (!in_ie || in_len <= 0)
+               return wpsie_ptr;
+
+       cnt = 0;
+
+       while (cnt < in_len) {
+               eid = in_ie[cnt];
+
+               if ((eid == _WPA_IE_ID_) && (!memcmp(&in_ie[cnt+2], wps_oui, 4))) {
+                       wpsie_ptr = &in_ie[cnt];
+
+                       if (wps_ie)
+                               memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2);
+
+                       if (wps_ielen)
+                               *wps_ielen = in_ie[cnt+1]+2;
+
+                       cnt += in_ie[cnt+1]+2;
+
+                       break;
+               } else {
+                       cnt += in_ie[cnt+1]+2; /* goto next */
+               }
+       }
+       return wpsie_ptr;
+}
+
+/**
+ * rtw_get_wps_attr - Search a specific WPS attribute from a given WPS IE
+ * @wps_ie: Address of WPS IE to search
+ * @wps_ielen: Length limit from wps_ie
+ * @target_attr_id: The attribute ID of WPS attribute to search
+ * @buf_attr: If not NULL and the WPS attribute is found, WPS attribute will be copied to the buf starting from buf_attr
+ * @len_attr: If not NULL and the WPS attribute is found, will set to the length of the entire WPS attribute
+ *
+ * Returns: the address of the specific WPS attribute found, or NULL
+ */
+u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr)
+{
+       u8 *attr_ptr = NULL;
+       u8 *target_attr_ptr = NULL;
+       u8 wps_oui[4] = {0x00, 0x50, 0xF2, 0x04};
+
+       if (len_attr)
+               *len_attr = 0;
+
+       if ((wps_ie[0] != _VENDOR_SPECIFIC_IE_) ||
+           (memcmp(wps_ie + 2, wps_oui , 4)))
+               return attr_ptr;
+
+       /*  6 = 1(Element ID) + 1(Length) + 4(WPS OUI) */
+       attr_ptr = wps_ie + 6; /* goto first attr */
+
+       while (attr_ptr - wps_ie < wps_ielen) {
+               /*  4 = 2(Attribute ID) + 2(Length) */
+               u16 attr_id = RTW_GET_BE16(attr_ptr);
+               u16 attr_data_len = RTW_GET_BE16(attr_ptr + 2);
+               u16 attr_len = attr_data_len + 4;
+
+               if (attr_id == target_attr_id) {
+                       target_attr_ptr = attr_ptr;
+                       if (buf_attr)
+                               memcpy(buf_attr, attr_ptr, attr_len);
+                       if (len_attr)
+                               *len_attr = attr_len;
+                       break;
+               } else {
+                       attr_ptr += attr_len; /* goto next */
+               }
+       }
+       return target_attr_ptr;
+}
+
+/**
+ * rtw_get_wps_attr_content - Search a specific WPS attribute content from a given WPS IE
+ * @wps_ie: Address of WPS IE to search
+ * @wps_ielen: Length limit from wps_ie
+ * @target_attr_id: The attribute ID of WPS attribute to search
+ * @buf_content: If not NULL and the WPS attribute is found, WPS attribute content will be copied to the buf starting from buf_content
+ * @len_content: If not NULL and the WPS attribute is found, will set to the length of the WPS attribute content
+ *
+ * Returns: the address of the specific WPS attribute content found, or NULL
+ */
+u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content)
+{
+       u8 *attr_ptr;
+       u32 attr_len;
+
+       if (len_content)
+               *len_content = 0;
+
+       attr_ptr = rtw_get_wps_attr(wps_ie, wps_ielen, target_attr_id, NULL, &attr_len);
+
+       if (attr_ptr && attr_len) {
+               if (buf_content)
+                       memcpy(buf_content, attr_ptr+4, attr_len-4);
+
+               if (len_content)
+                       *len_content = attr_len-4;
+
+               return attr_ptr+4;
+       }
+
+       return NULL;
+}
+
+static int rtw_ieee802_11_parse_vendor_specific(u8 *pos, uint elen,
+                                           struct rtw_ieee802_11_elems *elems,
+                                           int show_errors)
+{
+       unsigned int oui;
+
+       /* first 3 bytes in vendor specific information element are the IEEE
+        * OUI of the vendor. The following byte is used a vendor specific
+        * sub-type. */
+       if (elen < 4) {
+               if (show_errors) {
+                       DBG_88E("short vendor specific information element ignored (len=%lu)\n",
+                               (unsigned long) elen);
+               }
+               return -1;
+       }
+
+       oui = RTW_GET_BE24(pos);
+       switch (oui) {
+       case OUI_MICROSOFT:
+               /* Microsoft/Wi-Fi information elements are further typed and
+                * subtyped */
+               switch (pos[3]) {
+               case 1:
+                       /* Microsoft OUI (00:50:F2) with OUI Type 1:
+                        * real WPA information element */
+                       elems->wpa_ie = pos;
+                       elems->wpa_ie_len = elen;
+                       break;
+               case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */
+                       if (elen < 5) {
+                               DBG_88E("short WME information element ignored (len=%lu)\n",
+                                       (unsigned long) elen);
+                               return -1;
+                       }
+                       switch (pos[4]) {
+                       case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
+                       case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
+                               elems->wme = pos;
+                               elems->wme_len = elen;
+                               break;
+                       case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
+                               elems->wme_tspec = pos;
+                               elems->wme_tspec_len = elen;
+                               break;
+                       default:
+                               DBG_88E("unknown WME information element ignored (subtype=%d len=%lu)\n",
+                                       pos[4], (unsigned long) elen);
+                               return -1;
+                       }
+                       break;
+               case 4:
+                       /* Wi-Fi Protected Setup (WPS) IE */
+                       elems->wps_ie = pos;
+                       elems->wps_ie_len = elen;
+                       break;
+               default:
+                       DBG_88E("Unknown Microsoft information element ignored (type=%d len=%lu)\n",
+                               pos[3], (unsigned long) elen);
+                       return -1;
+               }
+               break;
+
+       case OUI_BROADCOM:
+               switch (pos[3]) {
+               case VENDOR_HT_CAPAB_OUI_TYPE:
+                       elems->vendor_ht_cap = pos;
+                       elems->vendor_ht_cap_len = elen;
+                       break;
+               default:
+                       DBG_88E("Unknown Broadcom information element ignored (type=%d len=%lu)\n",
+                               pos[3], (unsigned long) elen);
+                       return -1;
+               }
+               break;
+       default:
+               DBG_88E("unknown vendor specific information element ignored (vendor OUI %02x:%02x:%02x len=%lu)\n",
+                       pos[0], pos[1], pos[2], (unsigned long) elen);
+               return -1;
+       }
+       return 0;
+}
+
+/**
+ * ieee802_11_parse_elems - Parse information elements in management frames
+ * @start: Pointer to the start of IEs
+ * @len: Length of IE buffer in octets
+ * @elems: Data structure for parsed elements
+ * @show_errors: Whether to show parsing errors in debug log
+ * Returns: Parsing result
+ */
+enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
+                               struct rtw_ieee802_11_elems *elems,
+                               int show_errors)
+{
+       uint left = len;
+       u8 *pos = start;
+       int unknown = 0;
+
+       memset(elems, 0, sizeof(*elems));
+
+       while (left >= 2) {
+               u8 id, elen;
+
+               id = *pos++;
+               elen = *pos++;
+               left -= 2;
+
+               if (elen > left) {
+                       if (show_errors) {
+                               DBG_88E("IEEE 802.11 element parse failed (id=%d elen=%d left=%lu)\n",
+                                       id, elen, (unsigned long) left);
+                       }
+                       return ParseFailed;
+               }
+
+               switch (id) {
+               case WLAN_EID_SSID:
+                       elems->ssid = pos;
+                       elems->ssid_len = elen;
+                       break;
+               case WLAN_EID_SUPP_RATES:
+                       elems->supp_rates = pos;
+                       elems->supp_rates_len = elen;
+                       break;
+               case WLAN_EID_FH_PARAMS:
+                       elems->fh_params = pos;
+                       elems->fh_params_len = elen;
+                       break;
+               case WLAN_EID_DS_PARAMS:
+                       elems->ds_params = pos;
+                       elems->ds_params_len = elen;
+                       break;
+               case WLAN_EID_CF_PARAMS:
+                       elems->cf_params = pos;
+                       elems->cf_params_len = elen;
+                       break;
+               case WLAN_EID_TIM:
+                       elems->tim = pos;
+                       elems->tim_len = elen;
+                       break;
+               case WLAN_EID_IBSS_PARAMS:
+                       elems->ibss_params = pos;
+                       elems->ibss_params_len = elen;
+                       break;
+               case WLAN_EID_CHALLENGE:
+                       elems->challenge = pos;
+                       elems->challenge_len = elen;
+                       break;
+               case WLAN_EID_ERP_INFO:
+                       elems->erp_info = pos;
+                       elems->erp_info_len = elen;
+                       break;
+               case WLAN_EID_EXT_SUPP_RATES:
+                       elems->ext_supp_rates = pos;
+                       elems->ext_supp_rates_len = elen;
+                       break;
+               case WLAN_EID_VENDOR_SPECIFIC:
+                       if (rtw_ieee802_11_parse_vendor_specific(pos, elen, elems, show_errors))
+                               unknown++;
+                       break;
+               case WLAN_EID_RSN:
+                       elems->rsn_ie = pos;
+                       elems->rsn_ie_len = elen;
+                       break;
+               case WLAN_EID_PWR_CAPABILITY:
+                       elems->power_cap = pos;
+                       elems->power_cap_len = elen;
+                       break;
+               case WLAN_EID_SUPPORTED_CHANNELS:
+                       elems->supp_channels = pos;
+                       elems->supp_channels_len = elen;
+                       break;
+               case WLAN_EID_MOBILITY_DOMAIN:
+                       elems->mdie = pos;
+                       elems->mdie_len = elen;
+                       break;
+               case WLAN_EID_FAST_BSS_TRANSITION:
+                       elems->ftie = pos;
+                       elems->ftie_len = elen;
+                       break;
+               case WLAN_EID_TIMEOUT_INTERVAL:
+                       elems->timeout_int = pos;
+                       elems->timeout_int_len = elen;
+                       break;
+               case WLAN_EID_HT_CAP:
+                       elems->ht_capabilities = pos;
+                       elems->ht_capabilities_len = elen;
+                       break;
+               case WLAN_EID_HT_OPERATION:
+                       elems->ht_operation = pos;
+                       elems->ht_operation_len = elen;
+                       break;
+               default:
+                       unknown++;
+                       if (!show_errors)
+                               break;
+                       DBG_88E("IEEE 802.11 element parse ignored unknown element (id=%d elen=%d)\n",
+                               id, elen);
+                       break;
+               }
+               left -= elen;
+               pos += elen;
+       }
+       if (left)
+               return ParseFailed;
+       return unknown ? ParseUnknown : ParseOK;
+}
+
+u8 key_char2num(u8 ch)
+{
+       if ((ch >= '0') && (ch <= '9'))
+               return ch - '0';
+       else if ((ch >= 'a') && (ch <= 'f'))
+               return ch - 'a' + 10;
+       else if ((ch >= 'A') && (ch <= 'F'))
+               return ch - 'A' + 10;
+       else
+               return 0xff;
+}
+
+u8 str_2char2num(u8 hch, u8 lch)
+{
+    return (key_char2num(hch) * 10) + key_char2num(lch);
+}
+
+u8 key_2char2num(u8 hch, u8 lch)
+{
+    return (key_char2num(hch) << 4) | key_char2num(lch);
+}
+
+void rtw_macaddr_cfg(u8 *mac_addr)
+{
+       u8 mac[ETH_ALEN];
+       if (mac_addr == NULL)
+               return;
+
+       if (rtw_initmac) {      /* Users specify the mac address */
+               int jj, kk;
+
+               for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+                       mac[jj] = key_2char2num(rtw_initmac[kk], rtw_initmac[kk + 1]);
+               memcpy(mac_addr, mac, ETH_ALEN);
+       } else {        /* Use the mac address stored in the Efuse */
+               memcpy(mac, mac_addr, ETH_ALEN);
+       }
+
+       if (((mac[0] == 0xff) && (mac[1] == 0xff) && (mac[2] == 0xff) &&
+            (mac[3] == 0xff) && (mac[4] == 0xff) && (mac[5] == 0xff)) ||
+           ((mac[0] == 0x0) && (mac[1] == 0x0) && (mac[2] == 0x0) &&
+            (mac[3] == 0x0) && (mac[4] == 0x0) && (mac[5] == 0x0))) {
+               mac[0] = 0x00;
+               mac[1] = 0xe0;
+               mac[2] = 0x4c;
+               mac[3] = 0x87;
+               mac[4] = 0x00;
+               mac[5] = 0x00;
+               /*  use default mac addresss */
+               memcpy(mac_addr, mac, ETH_ALEN);
+               DBG_88E("MAC Address from efuse error, assign default one !!!\n");
+       }
+
+       DBG_88E("rtw_macaddr_cfg MAC Address  = %pM\n", (mac_addr));
+}
+
+void dump_ies(u8 *buf, u32 buf_len)
+{
+       u8 *pos = (u8 *)buf;
+       u8 id, len;
+
+       while (pos-buf <= buf_len) {
+               id = *pos;
+               len = *(pos+1);
+
+               DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
+               #ifdef CONFIG_88EU_P2P
+               dump_p2p_ie(pos, len);
+               #endif
+               dump_wps_ie(pos, len);
+
+               pos += (2 + len);
+       }
+}
+
+void dump_wps_ie(u8 *ie, u32 ie_len)
+{
+       u8 *pos = (u8 *)ie;
+       u16 id;
+       u16 len;
+       u8 *wps_ie;
+       uint wps_ielen;
+
+       wps_ie = rtw_get_wps_ie(ie, ie_len, NULL, &wps_ielen);
+       if (wps_ie != ie || wps_ielen == 0)
+               return;
+
+       pos += 6;
+       while (pos-ie < ie_len) {
+               id = RTW_GET_BE16(pos);
+               len = RTW_GET_BE16(pos + 2);
+               DBG_88E("%s ID:0x%04x, LEN:%u\n", __func__, id, len);
+               pos += (4+len);
+       }
+}
+
+#ifdef CONFIG_88EU_P2P
+void dump_p2p_ie(u8 *ie, u32 ie_len)
+{
+       u8 *pos = (u8 *)ie;
+       u8 id;
+       u16 len;
+       u8 *p2p_ie;
+       uint p2p_ielen;
+
+       p2p_ie = rtw_get_p2p_ie(ie, ie_len, NULL, &p2p_ielen);
+       if (p2p_ie != ie || p2p_ielen == 0)
+               return;
+
+       pos += 6;
+       while (pos-ie < ie_len) {
+               id = *pos;
+               len = get_unaligned_le16(pos+1);
+               DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
+               pos += (3+len);
+       }
+}
+
+/**
+ * rtw_get_p2p_ie - Search P2P IE from a series of IEs
+ * @in_ie: Address of IEs to search
+ * @in_len: Length limit from in_ie
+ * @p2p_ie: If not NULL and P2P IE is found, P2P IE will be copied to the buf starting from p2p_ie
+ * @p2p_ielen: If not NULL and P2P IE is found, will set to the length of the entire P2P IE
+ *
+ * Returns: The address of the P2P IE found, or NULL
+ */
+u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
+{
+       uint cnt = 0;
+       u8 *p2p_ie_ptr;
+       u8 eid, p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
+
+       if (p2p_ielen != NULL)
+               *p2p_ielen = 0;
+
+       while (cnt < in_len) {
+               eid = in_ie[cnt];
+               if ((in_len < 0) || (cnt > MAX_IE_SZ)) {
+                       dump_stack();
+                       return NULL;
+               }
+               if ((eid == _VENDOR_SPECIFIC_IE_) && !memcmp(&in_ie[cnt+2], p2p_oui, 4)) {
+                       p2p_ie_ptr = in_ie + cnt;
+
+                       if (p2p_ie != NULL)
+                               memcpy(p2p_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
+                       if (p2p_ielen != NULL)
+                               *p2p_ielen = in_ie[cnt + 1] + 2;
+                       return p2p_ie_ptr;
+               } else {
+                       cnt += in_ie[cnt + 1] + 2; /* goto next */
+               }
+       }
+       return NULL;
+}
+
+/**
+ * rtw_get_p2p_attr - Search a specific P2P attribute from a given P2P IE
+ * @p2p_ie: Address of P2P IE to search
+ * @p2p_ielen: Length limit from p2p_ie
+ * @target_attr_id: The attribute ID of P2P attribute to search
+ * @buf_attr: If not NULL and the P2P attribute is found, P2P attribute will be copied to the buf starting from buf_attr
+ * @len_attr: If not NULL and the P2P attribute is found, will set to the length of the entire P2P attribute
+ *
+ * Returns: the address of the specific WPS attribute found, or NULL
+ */
+u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_attr, u32 *len_attr)
+{
+       u8 *attr_ptr = NULL;
+       u8 *target_attr_ptr = NULL;
+       u8 p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
+
+       if (len_attr)
+               *len_attr = 0;
+
+       if (!p2p_ie || (p2p_ie[0] != _VENDOR_SPECIFIC_IE_) ||
+           memcmp(p2p_ie + 2, p2p_oui , 4))
+               return attr_ptr;
+
+       /*  6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
+       attr_ptr = p2p_ie + 6; /* goto first attr */
+
+       while (attr_ptr - p2p_ie < p2p_ielen) {
+               /*  3 = 1(Attribute ID) + 2(Length) */
+               u8 attr_id = *attr_ptr;
+               u16 attr_data_len = get_unaligned_le16(attr_ptr + 1);
+               u16 attr_len = attr_data_len + 3;
+
+               if (attr_id == target_attr_id) {
+                       target_attr_ptr = attr_ptr;
+
+                       if (buf_attr)
+                               memcpy(buf_attr, attr_ptr, attr_len);
+                       if (len_attr)
+                               *len_attr = attr_len;
+                       break;
+               } else {
+                       attr_ptr += attr_len; /* goto next */
+               }
+       }
+       return target_attr_ptr;
+}
+
+/**
+ * rtw_get_p2p_attr_content - Search a specific P2P attribute content from a given P2P IE
+ * @p2p_ie: Address of P2P IE to search
+ * @p2p_ielen: Length limit from p2p_ie
+ * @target_attr_id: The attribute ID of P2P attribute to search
+ * @buf_content: If not NULL and the P2P attribute is found, P2P attribute content will be copied to the buf starting from buf_content
+ * @len_content: If not NULL and the P2P attribute is found, will set to the length of the P2P attribute content
+ *
+ * Returns: the address of the specific P2P attribute content found, or NULL
+ */
+u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_content, uint *len_content)
+{
+       u8 *attr_ptr;
+       u32 attr_len;
+
+       if (len_content)
+               *len_content = 0;
+
+       attr_ptr = rtw_get_p2p_attr(p2p_ie, p2p_ielen, target_attr_id, NULL, &attr_len);
+
+       if (attr_ptr && attr_len) {
+               if (buf_content)
+                       memcpy(buf_content, attr_ptr+3, attr_len-3);
+
+               if (len_content)
+                       *len_content = attr_len-3;
+
+               return attr_ptr+3;
+       }
+
+       return NULL;
+}
+
+u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr)
+{
+       u32 a_len;
+
+       *pbuf = attr_id;
+
+       /* u16*)(pbuf + 1) = cpu_to_le16(attr_len); */
+       RTW_PUT_LE16(pbuf + 1, attr_len);
+
+       if (pdata_attr)
+               memcpy(pbuf + 3, pdata_attr, attr_len);
+
+       a_len = attr_len + 3;
+
+       return a_len;
+}
+
+static uint rtw_p2p_attr_remove(u8 *ie, uint ielen_ori, u8 attr_id)
+{
+       u8 *target_attr;
+       u32 target_attr_len;
+       uint ielen = ielen_ori;
+
+       while (1) {
+               target_attr = rtw_get_p2p_attr(ie, ielen, attr_id, NULL, &target_attr_len);
+               if (target_attr && target_attr_len) {
+                       u8 *next_attr = target_attr+target_attr_len;
+                       uint remain_len = ielen-(next_attr-ie);
+
+                       memset(target_attr, 0, target_attr_len);
+                       memcpy(target_attr, next_attr, remain_len);
+                       memset(target_attr+remain_len, 0, target_attr_len);
+                       *(ie+1) -= target_attr_len;
+                       ielen -= target_attr_len;
+               } else {
+                       break;
+               }
+       }
+       return ielen;
+}
+
+void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id)
+{
+       u8 *p2p_ie;
+       uint p2p_ielen, p2p_ielen_ori;
+
+       p2p_ie = rtw_get_p2p_ie(bss_ex->IEs+_FIXED_IE_LENGTH_, bss_ex->IELength-_FIXED_IE_LENGTH_, NULL, &p2p_ielen_ori);
+       if (p2p_ie) {
+               p2p_ielen = rtw_p2p_attr_remove(p2p_ie, p2p_ielen_ori, attr_id);
+               if (p2p_ielen != p2p_ielen_ori) {
+                       u8 *next_ie_ori = p2p_ie+p2p_ielen_ori;
+                       u8 *next_ie = p2p_ie+p2p_ielen;
+                       uint remain_len = bss_ex->IELength-(next_ie_ori-bss_ex->IEs);
+
+                       memcpy(next_ie, next_ie_ori, remain_len);
+                       memset(next_ie+remain_len, 0, p2p_ielen_ori-p2p_ielen);
+                       bss_ex->IELength -= p2p_ielen_ori-p2p_ielen;
+               }
+       }
+}
+
+#endif /* CONFIG_88EU_P2P */
+
+/* Baron adds to avoid FreeBSD warning */
+int ieee80211_is_empty_essid(const char *essid, int essid_len)
+{
+       /* Single white space is for Linksys APs */
+       if (essid_len == 1 && essid[0] == ' ')
+               return 1;
+
+       /* Otherwise, if the entire essid is 0, we assume it is hidden */
+       while (essid_len) {
+               essid_len--;
+               if (essid[essid_len] != '\0')
+                       return 0;
+       }
+
+       return 1;
+}
+
+int ieee80211_get_hdrlen(u16 fc)
+{
+       int hdrlen = 24;
+
+       switch (WLAN_FC_GET_TYPE(fc)) {
+       case RTW_IEEE80211_FTYPE_DATA:
+               if (fc & RTW_IEEE80211_STYPE_QOS_DATA)
+                       hdrlen += 2;
+               if ((fc & RTW_IEEE80211_FCTL_FROMDS) && (fc & RTW_IEEE80211_FCTL_TODS))
+                       hdrlen += 6; /* Addr4 */
+               break;
+       case RTW_IEEE80211_FTYPE_CTL:
+               switch (WLAN_FC_GET_STYPE(fc)) {
+               case RTW_IEEE80211_STYPE_CTS:
+               case RTW_IEEE80211_STYPE_ACK:
+                       hdrlen = 10;
+                       break;
+               default:
+                       hdrlen = 16;
+                       break;
+               }
+               break;
+       }
+
+       return hdrlen;
+}
+
+static int rtw_get_cipher_info(struct wlan_network *pnetwork)
+{
+       u32 wpa_ielen;
+       unsigned char *pbuf;
+       int group_cipher = 0, pairwise_cipher = 0, is8021x = 0;
+       int ret = _FAIL;
+       pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
+
+       if (pbuf && (wpa_ielen > 0)) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_cipher_info: wpa_ielen: %d", wpa_ielen));
+               if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x)) {
+                       pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
+                       pnetwork->BcnInfo.group_cipher = group_cipher;
+                       pnetwork->BcnInfo.is_8021x = is8021x;
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->pairwise_cipher: %d, is_8021x is %d",
+                                __func__, pnetwork->BcnInfo.pairwise_cipher, pnetwork->BcnInfo.is_8021x));
+                       ret = _SUCCESS;
+               }
+       } else {
+               pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
+
+               if (pbuf && (wpa_ielen > 0)) {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("get RSN IE\n"));
+                       if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x)) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("get RSN IE  OK!!!\n"));
+                               pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
+                               pnetwork->BcnInfo.group_cipher = group_cipher;
+                               pnetwork->BcnInfo.is_8021x = is8021x;
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->pairwise_cipher: %d,"
+                                                       "pnetwork->group_cipher is %d, is_8021x is %d", __func__, pnetwork->BcnInfo.pairwise_cipher,
+                                                       pnetwork->BcnInfo.group_cipher, pnetwork->BcnInfo.is_8021x));
+                               ret = _SUCCESS;
+                       }
+               }
+       }
+
+       return ret;
+}
+
+void rtw_get_bcn_info(struct wlan_network *pnetwork)
+{
+       unsigned short cap = 0;
+       u8 bencrypt = 0;
+       __le16 le_tmp;
+       u16 wpa_len = 0, rsn_len = 0;
+       struct HT_info_element *pht_info = NULL;
+       struct ieee80211_ht_cap *pht_cap = NULL;
+       unsigned int            len;
+       unsigned char           *p;
+
+       memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
+       cap = le16_to_cpu(le_tmp);
+       if (cap & WLAN_CAPABILITY_PRIVACY) {
+               bencrypt = 1;
+               pnetwork->network.Privacy = 1;
+       } else {
+               pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
+       }
+       rtw_get_sec_ie(pnetwork->network.IEs , pnetwork->network.IELength, NULL, &rsn_len, NULL, &wpa_len);
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: ssid =%s\n", pnetwork->network.Ssid.Ssid));
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: ssid =%s\n", pnetwork->network.Ssid.Ssid));
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
+
+       if (rsn_len > 0) {
+               pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2;
+       } else if (wpa_len > 0) {
+               pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA;
+       } else {
+               if (bencrypt)
+                       pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP;
+       }
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n",
+                pnetwork->BcnInfo.encryp_protocol));
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n",
+                pnetwork->BcnInfo.encryp_protocol));
+       rtw_get_cipher_info(pnetwork);
+
+       /* get bwmode and ch_offset */
+       /* parsing HT_CAP_IE */
+       p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
+       if (p && len > 0) {
+                       pht_cap = (struct ieee80211_ht_cap *)(p + 2);
+                       pnetwork->BcnInfo.ht_cap_info = le16_to_cpu(pht_cap->cap_info);
+       } else {
+                       pnetwork->BcnInfo.ht_cap_info = 0;
+       }
+       /* parsing HT_INFO_IE */
+       p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
+       if (p && len > 0) {
+                       pht_info = (struct HT_info_element *)(p + 2);
+                       pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0];
+       } else {
+                       pnetwork->BcnInfo.ht_info_infos_0 = 0;
+       }
+}
+
+/* show MCS rate, unit: 100Kbps */
+u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char *MCS_rate)
+{
+       u16 max_rate = 0;
+
+       if (rf_type == RF_1T1R) {
+               if (MCS_rate[0] & BIT(7))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 1500 : 1350) : ((short_GI_20) ? 722 : 650);
+               else if (MCS_rate[0] & BIT(6))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 1350 : 1215) : ((short_GI_20) ? 650 : 585);
+               else if (MCS_rate[0] & BIT(5))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
+               else if (MCS_rate[0] & BIT(4))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
+               else if (MCS_rate[0] & BIT(3))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
+               else if (MCS_rate[0] & BIT(2))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 450 : 405) : ((short_GI_20) ? 217 : 195);
+               else if (MCS_rate[0] & BIT(1))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
+               else if (MCS_rate[0] & BIT(0))
+                       max_rate = (bw_40MHz) ? ((short_GI_40) ? 150 : 135) : ((short_GI_20) ? 72 : 65);
+       } else {
+               if (MCS_rate[1]) {
+                       if (MCS_rate[1] & BIT(7))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 3000 : 2700) : ((short_GI_20) ? 1444 : 1300);
+                       else if (MCS_rate[1] & BIT(6))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 2700 : 2430) : ((short_GI_20) ? 1300 : 1170);
+                       else if (MCS_rate[1] & BIT(5))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 2400 : 2160) : ((short_GI_20) ? 1156 : 1040);
+                       else if (MCS_rate[1] & BIT(4))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 1800 : 1620) : ((short_GI_20) ? 867 : 780);
+                       else if (MCS_rate[1] & BIT(3))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
+                       else if (MCS_rate[1] & BIT(2))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
+                       else if (MCS_rate[1] & BIT(1))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
+                       else if (MCS_rate[1] & BIT(0))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
+               } else {
+                       if (MCS_rate[0] & BIT(7))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 1500 : 1350) : ((short_GI_20) ? 722 : 650);
+                       else if (MCS_rate[0] & BIT(6))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 1350 : 1215) : ((short_GI_20) ? 650 : 585);
+                       else if (MCS_rate[0] & BIT(5))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
+                       else if (MCS_rate[0] & BIT(4))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
+                       else if (MCS_rate[0] & BIT(3))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
+                       else if (MCS_rate[0] & BIT(2))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 450 : 405) : ((short_GI_20) ? 217 : 195);
+                       else if (MCS_rate[0] & BIT(1))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
+                       else if (MCS_rate[0] & BIT(0))
+                               max_rate = (bw_40MHz) ? ((short_GI_40) ? 150 : 135) : ((short_GI_20) ? 72 : 65);
+               }
+       }
+       return max_rate;
+}
+
+int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action)
+{
+       const u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
+       u16 fc;
+       u8 c, a = 0;
+
+       fc = le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)frame)->frame_ctl);
+
+       if ((fc & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE)) !=
+           (RTW_IEEE80211_FTYPE_MGMT|RTW_IEEE80211_STYPE_ACTION))
+               return false;
+
+       c = frame_body[0];
+
+       switch (c) {
+       case RTW_WLAN_CATEGORY_P2P: /* vendor-specific */
+               break;
+       default:
+               a = frame_body[1];
+       }
+
+       if (category)
+               *category = c;
+       if (action)
+               *action = a;
+
+       return true;
+}
+
+static const char *_action_public_str[] = {
+       "ACT_PUB_BSSCOEXIST",
+       "ACT_PUB_DSE_ENABLE",
+       "ACT_PUB_DSE_DEENABLE",
+       "ACT_PUB_DSE_REG_LOCATION",
+       "ACT_PUB_EXT_CHL_SWITCH",
+       "ACT_PUB_DSE_MSR_REQ",
+       "ACT_PUB_DSE_MSR_RPRT",
+       "ACT_PUB_MP",
+       "ACT_PUB_DSE_PWR_CONSTRAINT",
+       "ACT_PUB_VENDOR",
+       "ACT_PUB_GAS_INITIAL_REQ",
+       "ACT_PUB_GAS_INITIAL_RSP",
+       "ACT_PUB_GAS_COMEBACK_REQ",
+       "ACT_PUB_GAS_COMEBACK_RSP",
+       "ACT_PUB_TDLS_DISCOVERY_RSP",
+       "ACT_PUB_LOCATION_TRACK",
+       "ACT_PUB_RSVD",
+};
+
+const char *action_public_str(u8 action)
+{
+       action = (action >= ACT_PUBLIC_MAX) ? ACT_PUBLIC_MAX : action;
+       return _action_public_str[action];
+}
diff --git a/drivers/staging/r8188eu/core/rtw_io.c b/drivers/staging/r8188eu/core/rtw_io.c
new file mode 100644 (file)
index 0000000..db59350
--- /dev/null
@@ -0,0 +1,323 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+/*
+
+The purpose of rtw_io.c
+
+a. provides the API
+
+b. provides the protocol engine
+
+c. provides the software interface between caller and the hardware interface
+
+Compiler Flag Option:
+
+USB:
+   a. USE_ASYNC_IRP: Both sync/async operations are provided.
+
+Only sync read/rtw_write_mem operations are provided.
+
+jackson@realtek.com.tw
+
+*/
+
+#define _RTW_IO_C_
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <rtw_io.h>
+#include <osdep_intf.h>
+#include <usb_ops.h>
+
+#define rtw_le16_to_cpu(val)           le16_to_cpu(val)
+#define rtw_le32_to_cpu(val)           le32_to_cpu(val)
+#define rtw_cpu_to_le16(val)           cpu_to_le16(val)
+#define rtw_cpu_to_le32(val)           cpu_to_le32(val)
+
+u8 _rtw_read8(struct adapter *adapter, u32 addr)
+{
+       u8 r_val;
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl *pintfhdl = &(pio_priv->intf);
+       u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
+
+
+       _read8 = pintfhdl->io_ops._read8;
+       r_val = _read8(pintfhdl, addr);
+
+       return r_val;
+}
+
+u16 _rtw_read16(struct adapter *adapter, u32 addr)
+{
+       u16 r_val;
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
+
+       _read16 = pintfhdl->io_ops._read16;
+
+       r_val = _read16(pintfhdl, addr);
+
+       return r_val;
+}
+
+u32 _rtw_read32(struct adapter *adapter, u32 addr)
+{
+       u32 r_val;
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       u32     (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
+
+       _read32 = pintfhdl->io_ops._read32;
+
+       r_val = _read32(pintfhdl, addr);
+
+       return r_val;
+}
+
+int _rtw_write8(struct adapter *adapter, u32 addr, u8 val)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
+       int ret;
+
+       _write8 = pintfhdl->io_ops._write8;
+
+       ret = _write8(pintfhdl, addr, val);
+
+
+       return RTW_STATUS_CODE(ret);
+}
+
+int _rtw_write16(struct adapter *adapter, u32 addr, u16 val)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
+       int ret;
+
+       _write16 = pintfhdl->io_ops._write16;
+
+       ret = _write16(pintfhdl, addr, val);
+
+
+       return RTW_STATUS_CODE(ret);
+}
+int _rtw_write32(struct adapter *adapter, u32 addr, u32 val)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
+       int ret;
+
+       _write32 = pintfhdl->io_ops._write32;
+
+       ret = _write32(pintfhdl, addr, val);
+
+
+       return RTW_STATUS_CODE(ret);
+}
+
+int _rtw_writeN(struct adapter *adapter, u32 addr , u32 length , u8 *pdata)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl *pintfhdl = (struct intf_hdl *)(&(pio_priv->intf));
+       int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);
+       int ret;
+
+       _writeN = pintfhdl->io_ops._writeN;
+
+       ret = _writeN(pintfhdl, addr, length, pdata);
+
+
+       return RTW_STATUS_CODE(ret);
+}
+int _rtw_write8_async(struct adapter *adapter, u32 addr, u8 val)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
+       int ret;
+
+       _write8_async = pintfhdl->io_ops._write8_async;
+
+       ret = _write8_async(pintfhdl, addr, val);
+
+
+       return RTW_STATUS_CODE(ret);
+}
+
+int _rtw_write16_async(struct adapter *adapter, u32 addr, u16 val)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
+       int ret;
+
+       _write16_async = pintfhdl->io_ops._write16_async;
+       ret = _write16_async(pintfhdl, addr, val);
+
+       return RTW_STATUS_CODE(ret);
+}
+
+int _rtw_write32_async(struct adapter *adapter, u32 addr, u32 val)
+{
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
+       int ret;
+
+       _write32_async = pintfhdl->io_ops._write32_async;
+       ret = _write32_async(pintfhdl, addr, val);
+
+       return RTW_STATUS_CODE(ret);
+}
+
+void _rtw_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
+{
+       void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+
+
+       if (adapter->bDriverStopped || adapter->bSurpriseRemoved) {
+            RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
+                     ("rtw_read_mem:bDriverStopped(%d) OR bSurpriseRemoved(%d)",
+                     adapter->bDriverStopped, adapter->bSurpriseRemoved));
+            return;
+       }
+       _read_mem = pintfhdl->io_ops._read_mem;
+       _read_mem(pintfhdl, addr, cnt, pmem);
+
+}
+
+void _rtw_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
+{
+       void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+
+
+
+       _write_mem = pintfhdl->io_ops._write_mem;
+
+       _write_mem(pintfhdl, addr, cnt, pmem);
+
+
+}
+
+void _rtw_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
+{
+       u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+
+
+
+       if (adapter->bDriverStopped || adapter->bSurpriseRemoved) {
+            RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
+                     ("rtw_read_port:bDriverStopped(%d) OR bSurpriseRemoved(%d)",
+                     adapter->bDriverStopped, adapter->bSurpriseRemoved));
+            return;
+       }
+
+       _read_port = pintfhdl->io_ops._read_port;
+
+       _read_port(pintfhdl, addr, cnt, pmem);
+
+
+}
+
+void _rtw_read_port_cancel(struct adapter *adapter)
+{
+       void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct intf_hdl *pintfhdl = &(pio_priv->intf);
+
+       _read_port_cancel = pintfhdl->io_ops._read_port_cancel;
+
+       if (_read_port_cancel)
+               _read_port_cancel(pintfhdl);
+}
+
+u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
+{
+       u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct  intf_hdl                *pintfhdl = &(pio_priv->intf);
+       u32 ret = _SUCCESS;
+
+
+
+       _write_port = pintfhdl->io_ops._write_port;
+
+       ret = _write_port(pintfhdl, addr, cnt, pmem);
+
+
+
+       return ret;
+}
+
+u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms)
+{
+       int ret = _SUCCESS;
+       struct xmit_buf *pxmitbuf = (struct xmit_buf *)pmem;
+       struct submit_ctx sctx;
+
+       rtw_sctx_init(&sctx, timeout_ms);
+       pxmitbuf->sctx = &sctx;
+
+       ret = _rtw_write_port(adapter, addr, cnt, pmem);
+
+       if (ret == _SUCCESS)
+               ret = rtw_sctx_wait(&sctx);
+
+        return ret;
+}
+
+void _rtw_write_port_cancel(struct adapter *adapter)
+{
+       void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
+       struct io_priv *pio_priv = &adapter->iopriv;
+       struct intf_hdl *pintfhdl = &(pio_priv->intf);
+
+       _write_port_cancel = pintfhdl->io_ops._write_port_cancel;
+
+       if (_write_port_cancel)
+               _write_port_cancel(pintfhdl);
+}
+
+int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct _io_ops *pops))
+{
+       struct io_priv  *piopriv = &padapter->iopriv;
+       struct intf_hdl *pintf = &piopriv->intf;
+
+       if (set_intf_ops == NULL)
+               return _FAIL;
+
+       piopriv->padapter = padapter;
+       pintf->padapter = padapter;
+       pintf->pintf_dev = adapter_to_dvobj(padapter);
+
+       set_intf_ops(&pintf->io_ops);
+
+       return _SUCCESS;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_ioctl_set.c b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
new file mode 100644 (file)
index 0000000..7897432
--- /dev/null
@@ -0,0 +1,1118 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_IOCTL_SET_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <rtw_ioctl_set.h>
+#include <hal_intf.h>
+
+#include <usb_osintf.h>
+#include <usb_ops.h>
+
+extern void indicate_wx_scan_complete_event(struct adapter *padapter);
+
+#define IS_MAC_ADDRESS_BROADCAST(addr) \
+(\
+       ((addr[0] == 0xff) && (addr[1] == 0xff) && \
+               (addr[2] == 0xff) && (addr[3] == 0xff) && \
+               (addr[4] == 0xff) && (addr[5] == 0xff))  ? true : false \
+)
+
+u8 rtw_validate_ssid(struct ndis_802_11_ssid *ssid)
+{
+       u8       i;
+       u8      ret = true;
+
+       if (ssid->SsidLength > 32) {
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid length >32\n"));
+               ret = false;
+               goto exit;
+       }
+
+       for (i = 0; i < ssid->SsidLength; i++) {
+               /* wifi, printable ascii code must be supported */
+               if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e))) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid has nonprintabl ascii\n"));
+                       ret = false;
+                       break;
+               }
+       }
+
+exit:
+
+       return ret;
+}
+
+u8 rtw_do_join(struct adapter *padapter)
+{
+       struct list_head *plist, *phead;
+       u8 *pibss = NULL;
+       struct  mlme_priv       *pmlmepriv = &(padapter->mlmepriv);
+       struct __queue *queue   = &(pmlmepriv->scanned_queue);
+       u8 ret = _SUCCESS;
+
+       spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+       phead = get_list_head(queue);
+       plist = phead->next;
+
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("\n rtw_do_join: phead = %p; plist = %p\n\n\n", phead, plist));
+
+       pmlmepriv->cur_network.join_res = -2;
+
+       set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
+
+       pmlmepriv->pscanned = plist;
+
+       pmlmepriv->to_join = true;
+
+       if (list_empty(&queue->queue)) {
+               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+
+               /* when set_ssid/set_bssid for rtw_do_join(), but scanning queue is empty */
+               /* we try to issue sitesurvey firstly */
+
+               if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
+                   pmlmepriv->to_roaming > 0) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_do_join(): site survey if scanned_queue is empty\n."));
+                       /*  submit site_survey_cmd */
+                       ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
+                       if (_SUCCESS != ret) {
+                               pmlmepriv->to_join = false;
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_do_join(): site survey return error\n."));
+                       }
+               } else {
+                       pmlmepriv->to_join = false;
+                       ret = _FAIL;
+               }
+
+               goto exit;
+       } else {
+               int select_ret;
+
+               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+               select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
+               if (select_ret == _SUCCESS) {
+                       pmlmepriv->to_join = false;
+                       _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
+               } else {
+                       if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
+                               /*  submit createbss_cmd to change to a ADHOC_MASTER */
+
+                               /* pmlmepriv->lock has been acquired by caller... */
+                               struct wlan_bssid_ex    *pdev_network = &(padapter->registrypriv.dev_network);
+
+                               pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
+
+                               pibss = padapter->registrypriv.dev_network.MacAddress;
+
+                               memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
+                               memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
+
+                               rtw_update_registrypriv_dev_network(padapter);
+
+                               rtw_generate_random_ibss(pibss);
+
+                               if (rtw_createbss_cmd(padapter) != _SUCCESS) {
+                                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error =>do_goin: rtw_createbss_cmd status FAIL***\n "));
+                                       ret =  false;
+                                       goto exit;
+                               }
+                               pmlmepriv->to_join = false;
+
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                                        ("***Error => rtw_select_and_join_from_scanned_queue FAIL under STA_Mode***\n "));
+                       } else {
+                               /*  can't associate ; reset under-linking */
+                               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+
+                               /* when set_ssid/set_bssid for rtw_do_join(), but there are no desired bss in scanning queue */
+                               /* we try to issue sitesurvey firstly */
+                               if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
+                                   pmlmepriv->to_roaming > 0) {
+                                       ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
+                                       if (_SUCCESS != ret) {
+                                               pmlmepriv->to_join = false;
+                                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("do_join(): site survey return error\n."));
+                                       }
+                               } else {
+                                       ret = _FAIL;
+                                       pmlmepriv->to_join = false;
+                               }
+                       }
+               }
+       }
+
+exit:
+
+       return ret;
+}
+
+u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
+{
+       u8 status = _SUCCESS;
+       u32 cur_time = 0;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       DBG_88E_LEVEL(_drv_info_, "set bssid:%pM\n", bssid);
+
+       if ((bssid[0] == 0x00 && bssid[1] == 0x00 && bssid[2] == 0x00 &&
+            bssid[3] == 0x00 && bssid[4] == 0x00 && bssid[5] == 0x00) ||
+           (bssid[0] == 0xFF && bssid[1] == 0xFF && bssid[2] == 0xFF &&
+            bssid[3] == 0xFF && bssid[4] == 0xFF && bssid[5] == 0xFF)) {
+               status = _FAIL;
+               goto exit;
+       }
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       DBG_88E("Set BSSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true)
+               goto handle_tkip_countermeasure;
+       else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
+               goto release_mlme_lock;
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
+
+               if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN)) {
+                       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)
+                               goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
+               } else {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set BSSID not the same bssid\n"));
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid =%pM\n", (bssid)));
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("cur_bssid =%pM\n", (pmlmepriv->cur_network.network.MacAddress)));
+
+                       rtw_disassoc_cmd(padapter, 0, true);
+
+                       if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+                               rtw_indicate_disconnect(padapter);
+
+                       rtw_free_assoc_resources(padapter, 1);
+
+                       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
+                               _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
+                               set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+                       }
+               }
+       }
+
+handle_tkip_countermeasure:
+       /* should we add something here...? */
+
+       if (padapter->securitypriv.btkip_countermeasure) {
+               cur_time = jiffies;
+
+               if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
+                       padapter->securitypriv.btkip_countermeasure = false;
+                       padapter->securitypriv.btkip_countermeasure_time = 0;
+               } else {
+                       status = _FAIL;
+                       goto release_mlme_lock;
+               }
+       }
+
+       memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
+       pmlmepriv->assoc_by_bssid = true;
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
+               pmlmepriv->to_join = true;
+       else
+               status = rtw_do_join(padapter);
+
+release_mlme_lock:
+       spin_unlock_bh(&pmlmepriv->lock);
+
+exit:
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                ("rtw_set_802_11_bssid: status=%d\n", status));
+
+       return status;
+}
+
+u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
+{
+       u8 status = _SUCCESS;
+       u32 cur_time = 0;
+
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_network *pnetwork = &pmlmepriv->cur_network;
+
+       DBG_88E_LEVEL(_drv_info_, "set ssid [%s] fw_state=0x%08x\n",
+                     ssid->Ssid, get_fwstate(pmlmepriv));
+
+       if (!padapter->hw_init_completed) {
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                        ("set_ssid: hw_init_completed == false =>exit!!!\n"));
+               status = _FAIL;
+               goto exit;
+       }
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       DBG_88E("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
+               goto handle_tkip_countermeasure;
+       } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
+               goto release_mlme_lock;
+       }
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                        ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
+
+               if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
+                   (!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength))) {
+                       if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)) {
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                        ("Set SSID is the same ssid, fw_state = 0x%08x\n",
+                                         get_fwstate(pmlmepriv)));
+
+                               if (!rtw_is_same_ibss(padapter, pnetwork)) {
+                                       /* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
+                                       rtw_disassoc_cmd(padapter, 0, true);
+
+                                       if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+                                               rtw_indicate_disconnect(padapter);
+
+                                       rtw_free_assoc_resources(padapter, 1);
+
+                                       if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
+                                               _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
+                                               set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+                                       }
+                               } else {
+                                       goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
+                               }
+                       } else {
+                               rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
+                       }
+               } else {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set SSID not the same ssid\n"));
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_ssid =[%s] len = 0x%x\n", ssid->Ssid, (unsigned int)ssid->SsidLength));
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("assoc_ssid =[%s] len = 0x%x\n", pmlmepriv->assoc_ssid.Ssid, (unsigned int)pmlmepriv->assoc_ssid.SsidLength));
+
+                       rtw_disassoc_cmd(padapter, 0, true);
+
+                       if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+                               rtw_indicate_disconnect(padapter);
+
+                       rtw_free_assoc_resources(padapter, 1);
+
+                       if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
+                               _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
+                               set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+                       }
+               }
+       }
+
+handle_tkip_countermeasure:
+
+       if (padapter->securitypriv.btkip_countermeasure) {
+               cur_time = jiffies;
+
+               if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
+                       padapter->securitypriv.btkip_countermeasure = false;
+                       padapter->securitypriv.btkip_countermeasure_time = 0;
+               } else {
+                       status = _FAIL;
+                       goto release_mlme_lock;
+               }
+       }
+
+       memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
+       pmlmepriv->assoc_by_bssid = false;
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
+               pmlmepriv->to_join = true;
+       } else {
+               status = rtw_do_join(padapter);
+       }
+
+release_mlme_lock:
+       spin_unlock_bh(&pmlmepriv->lock);
+
+exit:
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                ("-rtw_set_802_11_ssid: status =%d\n", status));
+
+       return status;
+}
+
+u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
+       enum ndis_802_11_network_infra networktype)
+{
+       struct  mlme_priv       *pmlmepriv = &padapter->mlmepriv;
+       struct  wlan_network    *cur_network = &pmlmepriv->cur_network;
+       enum ndis_802_11_network_infra *pold_state = &(cur_network->network.InfrastructureMode);
+
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
+                ("+rtw_set_802_11_infrastructure_mode: old =%d new =%d fw_state = 0x%08x\n",
+                 *pold_state, networktype, get_fwstate(pmlmepriv)));
+
+       if (*pold_state != networktype) {
+               spin_lock_bh(&pmlmepriv->lock);
+
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, (" change mode!"));
+               /* DBG_88E("change mode, old_mode =%d, new_mode =%d, fw_state = 0x%x\n", *pold_state, networktype, get_fwstate(pmlmepriv)); */
+
+               if (*pold_state == Ndis802_11APMode) {
+                       /* change to other mode from Ndis802_11APMode */
+                       cur_network->join_res = -1;
+
+#ifdef CONFIG_88EU_AP_MODE
+                       stop_ap_mode(padapter);
+#endif
+               }
+
+               if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
+                   (*pold_state == Ndis802_11IBSS))
+                       rtw_disassoc_cmd(padapter, 0, true);
+
+               if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
+                   (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
+                       rtw_free_assoc_resources(padapter, 1);
+
+               if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
+                       if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+                               rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have chked whether  issue dis-assoc_cmd or not */
+              }
+
+               *pold_state = networktype;
+
+               _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
+
+               switch (networktype) {
+               case Ndis802_11IBSS:
+                       set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+                       break;
+               case Ndis802_11Infrastructure:
+                       set_fwstate(pmlmepriv, WIFI_STATION_STATE);
+                       break;
+               case Ndis802_11APMode:
+                       set_fwstate(pmlmepriv, WIFI_AP_STATE);
+#ifdef CONFIG_88EU_AP_MODE
+                       start_ap_mode(padapter);
+#endif
+                       break;
+               case Ndis802_11AutoUnknown:
+               case Ndis802_11InfrastructureMax:
+                       break;
+               }
+               spin_unlock_bh(&pmlmepriv->lock);
+       }
+
+       return true;
+}
+
+u8 rtw_set_802_11_disassociate(struct adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                        ("MgntActrtw_set_802_11_disassociate: rtw_indicate_disconnect\n"));
+
+               rtw_disassoc_cmd(padapter, 0, true);
+               rtw_indicate_disconnect(padapter);
+               rtw_free_assoc_resources(padapter, 1);
+               rtw_pwr_wakeup(padapter);
+       }
+
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       return true;
+}
+
+u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
+{
+       struct  mlme_priv               *pmlmepriv = &padapter->mlmepriv;
+       u8      res = true;
+
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("+rtw_set_802_11_bssid_list_scan(), fw_state =%x\n", get_fwstate(pmlmepriv)));
+
+       if (padapter == NULL) {
+               res = false;
+               goto exit;
+       }
+       if (!padapter->hw_init_completed) {
+               res = false;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n === rtw_set_802_11_bssid_list_scan:hw_init_completed == false ===\n"));
+               goto exit;
+       }
+
+       if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) ||
+           (pmlmepriv->LinkDetectInfo.bBusyTraffic)) {
+               /*  Scan or linking is in progress, do nothing. */
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_set_802_11_bssid_list_scan fail since fw_state = %x\n", get_fwstate(pmlmepriv)));
+               res = true;
+
+               if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING)) == true) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###_FW_UNDER_SURVEY|_FW_UNDER_LINKING\n\n"));
+               } else {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###pmlmepriv->sitesurveyctrl.traffic_busy == true\n\n"));
+               }
+       } else {
+               if (rtw_is_scan_deny(padapter)) {
+                       DBG_88E(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter));
+                       indicate_wx_scan_complete_event(padapter);
+                       return _SUCCESS;
+               }
+
+               spin_lock_bh(&pmlmepriv->lock);
+
+               res = rtw_sitesurvey_cmd(padapter, pssid, ssid_max_num, NULL, 0);
+
+               spin_unlock_bh(&pmlmepriv->lock);
+       }
+exit:
+
+       return res;
+}
+
+u8 rtw_set_802_11_authentication_mode(struct adapter *padapter, enum ndis_802_11_auth_mode authmode)
+{
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       int res;
+       u8 ret;
+
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_802_11_auth.mode(): mode =%x\n", authmode));
+
+       psecuritypriv->ndisauthtype = authmode;
+
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                ("rtw_set_802_11_authentication_mode:psecuritypriv->ndisauthtype=%d",
+                psecuritypriv->ndisauthtype));
+
+       if (psecuritypriv->ndisauthtype > 3)
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+       res = rtw_set_auth(padapter, psecuritypriv);
+
+       if (res == _SUCCESS)
+               ret = true;
+       else
+               ret = false;
+
+       return ret;
+}
+
+u8 rtw_set_802_11_add_wep(struct adapter *padapter, struct ndis_802_11_wep *wep)
+{
+       int             keyid, res;
+       struct security_priv *psecuritypriv = &(padapter->securitypriv);
+       u8              ret = _SUCCESS;
+
+       keyid = wep->KeyIndex & 0x3fffffff;
+
+       if (keyid >= 4) {
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MgntActrtw_set_802_11_add_wep:keyid>4 =>fail\n"));
+               ret = false;
+               goto exit;
+       }
+
+       switch (wep->KeyLength) {
+       case 5:
+               psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 5\n"));
+               break;
+       case 13:
+               psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 13\n"));
+               break;
+       default:
+               psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength!= 5 or 13\n"));
+               break;
+       }
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                ("rtw_set_802_11_add_wep:befor memcpy, wep->KeyLength = 0x%x wep->KeyIndex = 0x%x  keyid =%x\n",
+                wep->KeyLength, wep->KeyIndex, keyid));
+
+       memcpy(&(psecuritypriv->dot11DefKey[keyid].skey[0]), &(wep->KeyMaterial), wep->KeyLength);
+
+       psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
+
+       psecuritypriv->dot11PrivacyKeyIndex = keyid;
+
+       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                ("rtw_set_802_11_add_wep:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
+                psecuritypriv->dot11DefKey[keyid].skey[0],
+                psecuritypriv->dot11DefKey[keyid].skey[1],
+                psecuritypriv->dot11DefKey[keyid].skey[2],
+                psecuritypriv->dot11DefKey[keyid].skey[3],
+                psecuritypriv->dot11DefKey[keyid].skey[4],
+                psecuritypriv->dot11DefKey[keyid].skey[5],
+                psecuritypriv->dot11DefKey[keyid].skey[6],
+                psecuritypriv->dot11DefKey[keyid].skey[7],
+                psecuritypriv->dot11DefKey[keyid].skey[8],
+                psecuritypriv->dot11DefKey[keyid].skey[9],
+                psecuritypriv->dot11DefKey[keyid].skey[10],
+                psecuritypriv->dot11DefKey[keyid].skey[11],
+                psecuritypriv->dot11DefKey[keyid].skey[12]));
+
+       res = rtw_set_key(padapter, psecuritypriv, keyid, 1);
+
+       if (res == _FAIL)
+               ret = false;
+exit:
+
+       return ret;
+}
+
+u8 rtw_set_802_11_remove_wep(struct adapter *padapter, u32 keyindex)
+{
+       u8 ret = _SUCCESS;
+
+       if (keyindex >= 0x80000000 || padapter == NULL) {
+               ret = false;
+               goto exit;
+       } else {
+               int res;
+               struct security_priv *psecuritypriv = &(padapter->securitypriv);
+               if (keyindex < 4) {
+                       memset(&psecuritypriv->dot11DefKey[keyindex], 0, 16);
+                       res = rtw_set_key(padapter, psecuritypriv, keyindex, 0);
+                       psecuritypriv->dot11DefKeylen[keyindex] = 0;
+                       if (res == _FAIL)
+                               ret = _FAIL;
+               } else {
+                       ret = _FAIL;
+               }
+       }
+exit:
+
+       return ret;
+}
+
+u8 rtw_set_802_11_add_key(struct adapter *padapter, struct ndis_802_11_key *key)
+{
+       uint    encryptionalgo;
+       u8 *pbssid;
+       struct sta_info *stainfo;
+       u8      bgroup = false;
+       u8      bgrouptkey = false;/* can be removed later */
+       u8      ret = _SUCCESS;
+
+       if (((key->KeyIndex & 0x80000000) == 0) && ((key->KeyIndex & 0x40000000) > 0)) {
+               /*  It is invalid to clear bit 31 and set bit 30. If the miniport driver encounters this combination, */
+               /*  it must fail the request and return NDIS_STATUS_INVALID_DATA. */
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                        ("rtw_set_802_11_add_key: ((key->KeyIndex & 0x80000000)==0)[=%d]",
+                        (int)(key->KeyIndex & 0x80000000) == 0));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                        ("rtw_set_802_11_add_key:((key->KeyIndex & 0x40000000)>0)[=%d]",
+                        (int)(key->KeyIndex & 0x40000000) > 0));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+                        ("rtw_set_802_11_add_key: key->KeyIndex=%d\n",
+                        (int)key->KeyIndex));
+               ret = _FAIL;
+               goto exit;
+       }
+
+       if (key->KeyIndex & 0x40000000) {
+               /*  Pairwise key */
+
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ Pairwise key +++++\n"));
+
+               pbssid = get_bssid(&padapter->mlmepriv);
+               stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
+
+               if ((stainfo != NULL) && (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("OID_802_11_ADD_KEY:(stainfo!=NULL)&&(Adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)\n"));
+                       encryptionalgo = stainfo->dot118021XPrivacy;
+               } else {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: stainfo == NULL)||(Adapter->securitypriv.dot11AuthAlgrthm!= dot11AuthAlgrthm_8021X)\n"));
+                       encryptionalgo = padapter->securitypriv.dot11PrivacyAlgrthm;
+               }
+
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                        ("rtw_set_802_11_add_key: (encryptionalgo==%d)!\n",
+                        encryptionalgo));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                        ("rtw_set_802_11_add_key: (Adapter->securitypriv.dot11PrivacyAlgrthm==%d)!\n",
+                        padapter->securitypriv.dot11PrivacyAlgrthm));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                        ("rtw_set_802_11_add_key: (Adapter->securitypriv.dot11AuthAlgrthm==%d)!\n",
+                        padapter->securitypriv.dot11AuthAlgrthm));
+
+               if ((stainfo != NULL))
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("rtw_set_802_11_add_key: (stainfo->dot118021XPrivacy==%d)!\n",
+                                stainfo->dot118021XPrivacy));
+
+               if (key->KeyIndex & 0x000000FF) {
+                       /*  The key index is specified in the lower 8 bits by values of zero to 255. */
+                       /*  The key index should be set to zero for a Pairwise key, and the driver should fail with */
+                       /*  NDIS_STATUS_INVALID_DATA if the lower 8 bits is not zero */
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, (" key->KeyIndex & 0x000000FF.\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*  check BSSID */
+               if (IS_MAC_ADDRESS_BROADCAST(key->BSSID) == true) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MacAddr_isBcst(key->BSSID)\n"));
+                       ret = false;
+                       goto exit;
+               }
+
+               /*  Check key length for TKIP. */
+               if ((encryptionalgo == _TKIP_) && (key->KeyLength != 32)) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("TKIP KeyLength:0x%x != 32\n", key->KeyLength));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*  Check key length for AES. */
+               if ((encryptionalgo == _AES_) && (key->KeyLength != 16)) {
+                       /*  For our supplicant, EAPPkt9x.vxd, cannot differentiate TKIP and AES case. */
+                       if (key->KeyLength == 32) {
+                               key->KeyLength = 16;
+                       } else {
+                               ret = _FAIL;
+                               goto exit;
+                       }
+               }
+
+               /*  Check key length for WEP. For NDTEST, 2005.01.27, by rcnjko. */
+               if ((encryptionalgo == _WEP40_ || encryptionalgo == _WEP104_) &&
+                   (key->KeyLength != 5 && key->KeyLength != 13)) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("WEP KeyLength:0x%x != 5 or 13\n", key->KeyLength));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               bgroup = false;
+
+               /*  Check the pairwise key. Added by Annie, 2005-07-06. */
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("[Pairwise Key set]\n"));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key index: 0x%8x(0x%8x)\n", key->KeyIndex, (key->KeyIndex&0x3)));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key Length: %d\n", key->KeyLength));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
+
+       } else {
+               /*  Group key - KeyIndex(BIT30 == 0) */
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ Group key +++++\n"));
+
+               /*  when add wep key through add key and didn't assigned encryption type before */
+               if ((padapter->securitypriv.ndisauthtype <= 3) &&
+                   (padapter->securitypriv.dot118021XGrpPrivacy == 0)) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("keylen =%d(Adapter->securitypriv.dot11PrivacyAlgrthm=%x )padapter->securitypriv.dot118021XGrpPrivacy(%x)\n",
+                                key->KeyLength, padapter->securitypriv.dot11PrivacyAlgrthm,
+                                padapter->securitypriv.dot118021XGrpPrivacy));
+                       switch (key->KeyLength) {
+                       case 5:
+                               padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                        ("Adapter->securitypriv.dot11PrivacyAlgrthm=%x key->KeyLength=%u\n",
+                                        padapter->securitypriv.dot11PrivacyAlgrthm, key->KeyLength));
+                               break;
+                       case 13:
+                               padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                        ("Adapter->securitypriv.dot11PrivacyAlgrthm=%x key->KeyLength=%u\n",
+                                        padapter->securitypriv.dot11PrivacyAlgrthm, key->KeyLength));
+                               break;
+                       default:
+                               padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                        ("Adapter->securitypriv.dot11PrivacyAlgrthm=%x key->KeyLength=%u\n",
+                                        padapter->securitypriv.dot11PrivacyAlgrthm, key->KeyLength));
+                               break;
+                       }
+
+                       encryptionalgo = padapter->securitypriv.dot11PrivacyAlgrthm;
+
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                (" Adapter->securitypriv.dot11PrivacyAlgrthm=%x\n",
+                                padapter->securitypriv.dot11PrivacyAlgrthm));
+
+               } else {
+                       encryptionalgo = padapter->securitypriv.dot118021XGrpPrivacy;
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("(Adapter->securitypriv.dot11PrivacyAlgrthm=%x)encryptionalgo(%x)=padapter->securitypriv.dot118021XGrpPrivacy(%x)keylen=%d\n",
+                                padapter->securitypriv.dot11PrivacyAlgrthm, encryptionalgo,
+                                padapter->securitypriv.dot118021XGrpPrivacy, key->KeyLength));
+               }
+
+               if ((check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE) == true) && (IS_MAC_ADDRESS_BROADCAST(key->BSSID) == false)) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                (" IBSS but BSSID is not Broadcast Address.\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*  Check key length for TKIP */
+               if ((encryptionalgo == _TKIP_) && (key->KeyLength != 32)) {
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                (" TKIP GTK KeyLength:%u != 32\n", key->KeyLength));
+                       ret = _FAIL;
+                       goto exit;
+               } else if (encryptionalgo == _AES_ && (key->KeyLength != 16 && key->KeyLength != 32)) {
+                       /*  Check key length for AES */
+                       /*  For NDTEST, we allow keylen = 32 in this case. 2005.01.27, by rcnjko. */
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("<=== SetInfo, OID_802_11_ADD_KEY: AES GTK KeyLength:%u != 16 or 32\n",
+                                key->KeyLength));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*  Change the key length for EAPPkt9x.vxd. Added by Annie, 2005-11-03. */
+               if ((encryptionalgo ==  _AES_) && (key->KeyLength == 32)) {
+                       key->KeyLength = 16;
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("AES key length changed: %u\n", key->KeyLength));
+               }
+
+               if (key->KeyIndex & 0x8000000) {/* error ??? 0x8000_0000 */
+                       bgrouptkey = true;
+               }
+
+               if ((check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE)) &&
+                   (check_fwstate(&padapter->mlmepriv, _FW_LINKED)))
+                       bgrouptkey = true;
+               bgroup = true;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("[Group Key set]\n"));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n")) ;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key index: 0x%8x(0x%8x)\n", key->KeyIndex, (key->KeyIndex&0x3)));
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("key Length: %d\n", key->KeyLength)) ;
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("------------------------------------------\n"));
+       }
+
+       /*  If WEP encryption algorithm, just call rtw_set_802_11_add_wep(). */
+       if ((padapter->securitypriv.dot11AuthAlgrthm != dot11AuthAlgrthm_8021X) &&
+           (encryptionalgo == _WEP40_ || encryptionalgo == _WEP104_)) {
+               u32 keyindex;
+               u32 len = FIELD_OFFSET(struct ndis_802_11_key, KeyMaterial) + key->KeyLength;
+               struct ndis_802_11_wep *wep = &padapter->securitypriv.ndiswep;
+
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ WEP key +++++\n"));
+
+               wep->Length = len;
+               keyindex = key->KeyIndex&0x7fffffff;
+               wep->KeyIndex = keyindex ;
+               wep->KeyLength = key->KeyLength;
+
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY:Before memcpy\n"));
+
+               memcpy(wep->KeyMaterial, key->KeyMaterial, key->KeyLength);
+               memcpy(&(padapter->securitypriv.dot11DefKey[keyindex].skey[0]), key->KeyMaterial, key->KeyLength);
+
+               padapter->securitypriv.dot11DefKeylen[keyindex] = key->KeyLength;
+               padapter->securitypriv.dot11PrivacyKeyIndex = keyindex;
+
+               ret = rtw_set_802_11_add_wep(padapter, wep);
+               goto exit;
+       }
+       if (key->KeyIndex & 0x20000000) {
+               /*  SetRSC */
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("OID_802_11_ADD_KEY: +++++ SetRSC+++++\n"));
+               if (bgroup) {
+                       unsigned long long keysrc = key->KeyRSC & 0x00FFFFFFFFFFFFULL;
+                       memcpy(&padapter->securitypriv.dot11Grprxpn, &keysrc, 8);
+               } else {
+                       unsigned long long keysrc = key->KeyRSC & 0x00FFFFFFFFFFFFULL;
+                       memcpy(&padapter->securitypriv.dot11Grptxpn, &keysrc, 8);
+               }
+       }
+
+       /*  Indicate this key idx is used for TX */
+       /*  Save the key in KeyMaterial */
+       if (bgroup) { /*  Group transmit key */
+               int res;
+
+               if (bgrouptkey)
+                       padapter->securitypriv.dot118021XGrpKeyid = (u8)key->KeyIndex;
+               if ((key->KeyIndex&0x3) == 0) {
+                       ret = _FAIL;
+                       goto exit;
+               }
+               memset(&padapter->securitypriv.dot118021XGrpKey[(u8)((key->KeyIndex) & 0x03)], 0, 16);
+               memset(&padapter->securitypriv.dot118021XGrptxmickey[(u8)((key->KeyIndex) & 0x03)], 0, 16);
+               memset(&padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)], 0, 16);
+
+               if ((key->KeyIndex & 0x10000000)) {
+                       memcpy(&padapter->securitypriv.dot118021XGrptxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 16, 8);
+                       memcpy(&padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 24, 8);
+
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("\n rtw_set_802_11_add_key:rx mic :0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[0],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[1],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[2],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[3],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[4],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[5],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[6],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[7]));
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n rtw_set_802_11_add_key:set Group mic key!!!!!!!!\n"));
+               } else {
+                       memcpy(&padapter->securitypriv.dot118021XGrptxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 24, 8);
+                       memcpy(&padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial + 16, 8);
+
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("\n rtw_set_802_11_add_key:rx mic :0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[0],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[1],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[2],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[3],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[4],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[5],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex) & 0x03)].skey[6],
+                                padapter->securitypriv.dot118021XGrprxmickey[(u8)((key->KeyIndex-1) & 0x03)].skey[7]));
+                       RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+                                ("\n rtw_set_802_11_add_key:set Group mic key!!!!!!!!\n"));
+               }
+
+               /* set group key by index */
+               memcpy(&padapter->securitypriv.dot118021XGrpKey[(u8)((key->KeyIndex) & 0x03)], key->KeyMaterial, key->KeyLength);
+
+               key->KeyIndex = key->KeyIndex & 0x03;
+
+               padapter->securitypriv.binstallGrpkey = true;
+
+               padapter->securitypriv.bcheck_grpkey = false;
+
+               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("reset group key"));
+
+               res = rtw_set_key(padapter, &padapter->securitypriv, key->KeyIndex, 1);
+
+               if (res == _FAIL)
+                       ret = _FAIL;
+
+               goto exit;
+
+       } else { /*  Pairwise Key */
+               u8 res;
+
+               pbssid = get_bssid(&padapter->mlmepriv);
+               stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
+
+               if (stainfo != NULL) {
+                       memset(&stainfo->dot118021x_UncstKey, 0, 16);/*  clear keybuffer */
+
+                       memcpy(&stainfo->dot118021x_UncstKey, key->KeyMaterial, 16);
+
+                       if (encryptionalgo == _TKIP_) {
+                               padapter->securitypriv.busetkipkey = false;
+
+                               /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
+
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n========== _set_timer\n"));
+
+                               /*  if TKIP, save the Receive/Transmit MIC key in KeyMaterial[128-255] */
+                               if ((key->KeyIndex & 0x10000000)) {
+                                       memcpy(&stainfo->dot11tkiptxmickey, key->KeyMaterial + 16, 8);
+                                       memcpy(&stainfo->dot11tkiprxmickey, key->KeyMaterial + 24, 8);
+
+                               } else {
+                                       memcpy(&stainfo->dot11tkiptxmickey, key->KeyMaterial + 24, 8);
+                                       memcpy(&stainfo->dot11tkiprxmickey, key->KeyMaterial + 16, 8);
+                               }
+                       }
+
+                       /* Set key to CAM through H2C command */
+                       if (bgrouptkey) { /* never go to here */
+                               res = rtw_setstakey_cmd(padapter, (unsigned char *)stainfo, false);
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n rtw_set_802_11_add_key:rtw_setstakey_cmd(group)\n"));
+                       } else {
+                               res = rtw_setstakey_cmd(padapter, (unsigned char *)stainfo, true);
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n rtw_set_802_11_add_key:rtw_setstakey_cmd(unicast)\n"));
+                       }
+                       if (!res)
+                               ret = _FAIL;
+               }
+       }
+exit:
+
+       return ret;
+}
+
+u8 rtw_set_802_11_remove_key(struct adapter *padapter, struct ndis_802_11_remove_key *key)
+{
+       u8 *pbssid;
+       struct sta_info *stainfo;
+       u8      bgroup = (key->KeyIndex & 0x4000000) > 0 ? false : true;
+       u8      keyIndex = (u8)key->KeyIndex & 0x03;
+       u8      ret = _SUCCESS;
+
+       if ((key->KeyIndex & 0xbffffffc) > 0) {
+               ret = _FAIL;
+               goto exit;
+       }
+
+       if (bgroup) {
+               /*  clear group key by index */
+
+               memset(&padapter->securitypriv.dot118021XGrpKey[keyIndex], 0, 16);
+
+               /*  \todo Send a H2C Command to Firmware for removing this Key in CAM Entry. */
+       } else {
+               pbssid = get_bssid(&padapter->mlmepriv);
+               stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
+               if (stainfo) {
+                       /*  clear key by BSSID */
+                       memset(&stainfo->dot118021x_UncstKey, 0, 16);
+
+                       /*  \todo Send a H2C Command to Firmware for disable this Key in CAM Entry. */
+               } else {
+                       ret = _FAIL;
+                       goto exit;
+               }
+       }
+exit:
+
+       return ret;
+}
+
+/*
+* rtw_get_cur_max_rate -
+* @adapter: pointer to struct adapter structure
+*
+* Return 0 or 100Kbps
+*/
+u16 rtw_get_cur_max_rate(struct adapter *adapter)
+{
+       int     i = 0;
+       u8      *p;
+       u16     rate = 0, max_rate = 0;
+       struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct registry_priv *pregistrypriv = &adapter->registrypriv;
+       struct mlme_priv        *pmlmepriv = &adapter->mlmepriv;
+       struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
+       struct ieee80211_ht_cap *pht_capie;
+       u8      rf_type = 0;
+       u8      bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
+       u16     mcs_rate = 0;
+       u32     ht_ielen = 0;
+
+       if (adapter->registrypriv.mp_mode == 1) {
+               if (check_fwstate(pmlmepriv, WIFI_MP_STATE))
+                       return 0;
+       }
+
+       if ((!check_fwstate(pmlmepriv, _FW_LINKED)) &&
+           (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
+               return 0;
+
+       if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N|WIRELESS_11_5N)) {
+               p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength-12);
+               if (p && ht_ielen > 0) {
+                       pht_capie = (struct ieee80211_ht_cap *)(p+2);
+
+                       memcpy(&mcs_rate , pht_capie->mcs.rx_mask, 2);
+
+                       /* cur_bwmod is updated by beacon, pmlmeinfo is updated by association response */
+                       bw_40MHz = (pmlmeext->cur_bwmode && (HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH & pmlmeinfo->HT_info.infos[0])) ? 1 : 0;
+
+                       short_GI_20 = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & IEEE80211_HT_CAP_SGI_20) ? 1 : 0;
+                       short_GI_40 = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
+
+                       rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+                       max_rate = rtw_mcs_rate(
+                               rf_type,
+                               bw_40MHz & (pregistrypriv->cbw40_enable),
+                               short_GI_20,
+                               short_GI_40,
+                               pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate
+                       );
+               }
+       } else {
+               while ((pcur_bss->SupportedRates[i] != 0) && (pcur_bss->SupportedRates[i] != 0xFF)) {
+                       rate = pcur_bss->SupportedRates[i]&0x7F;
+                       if (rate > max_rate)
+                               max_rate = rate;
+                       i++;
+               }
+
+               max_rate = max_rate*10/2;
+       }
+
+       return max_rate;
+}
+
+/*
+* rtw_set_scan_mode -
+* @adapter: pointer to struct adapter structure
+* @scan_mode:
+*
+* Return _SUCCESS or _FAIL
+*/
+int rtw_set_scan_mode(struct adapter *adapter, enum rt_scan_type scan_mode)
+{
+       if (scan_mode != SCAN_ACTIVE && scan_mode != SCAN_PASSIVE)
+               return _FAIL;
+
+       adapter->mlmepriv.scan_mode = scan_mode;
+
+       return _SUCCESS;
+}
+
+/*
+* rtw_set_channel_plan -
+* @adapter: pointer to struct adapter structure
+* @channel_plan:
+*
+* Return _SUCCESS or _FAIL
+*/
+int rtw_set_channel_plan(struct adapter *adapter, u8 channel_plan)
+{
+       /* handle by cmd_thread to sync with scan operation */
+       return rtw_set_chplan_cmd(adapter, channel_plan, 1);
+}
+
+/*
+* rtw_set_country -
+* @adapter: pointer to struct adapter structure
+* @country_code: string of country code
+*
+* Return _SUCCESS or _FAIL
+*/
+int rtw_set_country(struct adapter *adapter, const char *country_code)
+{
+       int channel_plan = RT_CHANNEL_DOMAIN_WORLD_WIDE_5G;
+
+       DBG_88E("%s country_code:%s\n", __func__, country_code);
+
+       /* TODO: should have a table to match country code and RT_CHANNEL_DOMAIN */
+       /* TODO: should consider 2-character and 3-character country code */
+       if (0 == strcmp(country_code, "US"))
+               channel_plan = RT_CHANNEL_DOMAIN_FCC;
+       else if (0 == strcmp(country_code, "EU"))
+               channel_plan = RT_CHANNEL_DOMAIN_ETSI;
+       else if (0 == strcmp(country_code, "JP"))
+               channel_plan = RT_CHANNEL_DOMAIN_MKK;
+       else if (0 == strcmp(country_code, "CN"))
+               channel_plan = RT_CHANNEL_DOMAIN_CHINA;
+       else
+               DBG_88E("%s unknown country_code:%s\n", __func__, country_code);
+
+       return rtw_set_channel_plan(adapter, channel_plan);
+}
diff --git a/drivers/staging/r8188eu/core/rtw_iol.c b/drivers/staging/r8188eu/core/rtw_iol.c
new file mode 100644 (file)
index 0000000..e6fdd32
--- /dev/null
@@ -0,0 +1,209 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+
+#include<rtw_iol.h>
+
+struct xmit_frame      *rtw_IOL_accquire_xmit_frame(struct adapter  *adapter)
+{
+       struct xmit_frame       *xmit_frame;
+       struct xmit_buf *xmitbuf;
+       struct pkt_attrib       *pattrib;
+       struct xmit_priv        *pxmitpriv = &(adapter->xmitpriv);
+
+       xmit_frame = rtw_alloc_xmitframe(pxmitpriv);
+       if (xmit_frame == NULL) {
+               DBG_88E("%s rtw_alloc_xmitframe return null\n", __func__);
+               goto exit;
+       }
+
+       xmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
+       if (xmitbuf == NULL) {
+               DBG_88E("%s rtw_alloc_xmitbuf return null\n", __func__);
+               rtw_free_xmitframe(pxmitpriv, xmit_frame);
+               xmit_frame = NULL;
+               goto exit;
+       }
+
+       xmit_frame->frame_tag = MGNT_FRAMETAG;
+       xmit_frame->pxmitbuf = xmitbuf;
+       xmit_frame->buf_addr = xmitbuf->pbuf;
+       xmitbuf->priv_data = xmit_frame;
+
+       pattrib = &xmit_frame->attrib;
+       update_mgntframe_attrib(adapter, pattrib);
+       pattrib->qsel = 0x10;/* Beacon */
+       pattrib->subtype = WIFI_BEACON;
+       pattrib->pktlen = 0;
+       pattrib->last_txcmdsz = 0;
+exit:
+       return xmit_frame;
+}
+
+int rtw_IOL_append_cmds(struct xmit_frame *xmit_frame, u8 *IOL_cmds, u32 cmd_len)
+{
+       struct pkt_attrib       *pattrib = &xmit_frame->attrib;
+       u16 buf_offset;
+       u32 ori_len;
+
+       buf_offset = TXDESC_OFFSET;
+       ori_len = buf_offset+pattrib->pktlen;
+
+       /* check if the io_buf can accommodate new cmds */
+       if (ori_len + cmd_len + 8 > MAX_XMITBUF_SZ) {
+               DBG_88E("%s %u is large than MAX_XMITBUF_SZ:%u, can't accommodate new cmds\n",
+                       __func__ , ori_len + cmd_len + 8, MAX_XMITBUF_SZ);
+               return _FAIL;
+       }
+
+       memcpy(xmit_frame->buf_addr + buf_offset + pattrib->pktlen, IOL_cmds, cmd_len);
+       pattrib->pktlen += cmd_len;
+       pattrib->last_txcmdsz += cmd_len;
+
+       return _SUCCESS;
+}
+
+bool rtw_IOL_applied(struct adapter  *adapter)
+{
+       if (1 == adapter->registrypriv.fw_iol)
+               return true;
+
+       if ((2 == adapter->registrypriv.fw_iol) && (!adapter_to_dvobj(adapter)->ishighspeed))
+               return true;
+       return false;
+}
+
+int rtw_IOL_exec_cmds_sync(struct adapter  *adapter, struct xmit_frame *xmit_frame, u32 max_wating_ms, u32 bndy_cnt)
+{
+       return rtw_hal_iol_cmd(adapter, xmit_frame, max_wating_ms, bndy_cnt);
+}
+
+int rtw_IOL_append_LLT_cmd(struct xmit_frame *xmit_frame, u8 page_boundary)
+{
+       return _SUCCESS;
+}
+
+int _rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr, u8 value, u8 mask)
+{
+       struct ioreg_cfg cmd = {8, IOREG_CMD_WB_REG, 0x0, 0x0, 0x0};
+
+       cmd.address = cpu_to_le16(addr);
+       cmd.data = cpu_to_le32(value);
+
+       if (mask != 0xFF) {
+               cmd.length = 12;
+               cmd.mask = cpu_to_le32(mask);
+       }
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
+}
+
+int _rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr, u16 value, u16 mask)
+{
+       struct ioreg_cfg cmd = {8, IOREG_CMD_WW_REG, 0x0, 0x0, 0x0};
+
+       cmd.address = cpu_to_le16(addr);
+       cmd.data = cpu_to_le32(value);
+
+       if (mask != 0xFFFF) {
+               cmd.length = 12;
+               cmd.mask =  cpu_to_le32(mask);
+       }
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
+}
+
+int _rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr, u32 value, u32 mask)
+{
+       struct ioreg_cfg cmd = {8, IOREG_CMD_WD_REG, 0x0, 0x0, 0x0};
+
+       cmd.address = cpu_to_le16(addr);
+       cmd.data = cpu_to_le32(value);
+
+       if (mask != 0xFFFFFFFF) {
+               cmd.length = 12;
+               cmd.mask =  cpu_to_le32(mask);
+       }
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
+}
+
+int _rtw_IOL_append_WRF_cmd(struct xmit_frame *xmit_frame, u8 rf_path, u16 addr, u32 value, u32 mask)
+{
+       struct ioreg_cfg cmd = {8, IOREG_CMD_W_RF, 0x0, 0x0, 0x0};
+
+       cmd.address = cpu_to_le16((rf_path<<8) | ((addr) & 0xFF));
+       cmd.data = cpu_to_le32(value);
+
+       if (mask != 0x000FFFFF) {
+               cmd.length = 12;
+               cmd.mask =  cpu_to_le32(mask);
+       }
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
+}
+
+int rtw_IOL_append_DELAY_US_cmd(struct xmit_frame *xmit_frame, u16 us)
+{
+       struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};
+       cmd.address = cpu_to_le16(us);
+
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
+}
+
+int rtw_IOL_append_DELAY_MS_cmd(struct xmit_frame *xmit_frame, u16 ms)
+{
+       struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};
+
+       cmd.address = cpu_to_le16(ms);
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
+}
+
+int rtw_IOL_append_END_cmd(struct xmit_frame *xmit_frame)
+{
+       struct ioreg_cfg cmd = {4, IOREG_CMD_END, cpu_to_le16(0xFFFF), cpu_to_le32(0xFF), 0x0};
+
+       return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
+}
+
+u8 rtw_IOL_cmd_boundary_handle(struct xmit_frame *pxmit_frame)
+{
+       u8 is_cmd_bndy = false;
+       if (((pxmit_frame->attrib.pktlen+32)%256) + 8 >= 256) {
+               rtw_IOL_append_END_cmd(pxmit_frame);
+               pxmit_frame->attrib.pktlen = ((((pxmit_frame->attrib.pktlen+32)/256)+1)*256);
+
+               pxmit_frame->attrib.last_txcmdsz = pxmit_frame->attrib.pktlen;
+               is_cmd_bndy = true;
+       }
+       return is_cmd_bndy;
+}
+
+void rtw_IOL_cmd_buf_dump(struct adapter  *Adapter, int buf_len, u8 *pbuf)
+{
+       int i;
+       int j = 1;
+
+       pr_info("###### %s ######\n", __func__);
+       for (i = 0; i < buf_len; i++) {
+               printk("%02x-", *(pbuf+i));
+
+               if (j%32 == 0)
+                       printk("\n");
+               j++;
+       }
+       printk("\n");
+       pr_info("=============ioreg_cmd len=%d===============\n", buf_len);
+}
diff --git a/drivers/staging/r8188eu/core/rtw_led.c b/drivers/staging/r8188eu/core/rtw_led.c
new file mode 100644 (file)
index 0000000..6422dc5
--- /dev/null
@@ -0,0 +1,1705 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+
+#include <drv_types.h>
+#include "rtw_led.h"
+
+/*  */
+/*     Description: */
+/*             Callback function of LED BlinkTimer, */
+/*             it just schedules to corresponding BlinkWorkItem/led_blink_hdl */
+/*  */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+void BlinkTimerCallback(struct timer_list *t)
+#else
+void BlinkTimerCallback(void *data)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct LED_871x *pLed = from_timer(pLed, t, BlinkTimer);
+#else
+       struct LED_871x *pLed = (struct LED_871x *)data;
+#endif
+       struct adapter *padapter = pLed->padapter;
+
+       if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped))
+               return;
+
+       _set_workitem(&(pLed->BlinkWorkItem));
+}
+
+/*  */
+/*     Description: */
+/*             Callback function of LED BlinkWorkItem. */
+/*             We dispatch acture LED blink action according to LedStrategy. */
+/*  */
+void BlinkWorkItemCallback(struct work_struct *work)
+{
+       struct LED_871x *pLed = container_of(work, struct LED_871x, BlinkWorkItem);
+       BlinkHandler(pLed);
+}
+
+/*  */
+/*     Description: */
+/*             Reset status of LED_871x object. */
+/*  */
+void ResetLedStatus(struct LED_871x *pLed)
+{
+       pLed->CurrLedState = RTW_LED_OFF; /*  Current LED state. */
+       pLed->bLedOn = false; /*  true if LED is ON, false if LED is OFF. */
+
+       pLed->bLedBlinkInProgress = false; /*  true if it is blinking, false o.w.. */
+       pLed->bLedWPSBlinkInProgress = false;
+
+       pLed->BlinkTimes = 0; /*  Number of times to toggle led state for blinking. */
+       pLed->BlinkingLedState = LED_UNKNOWN; /*  Next state for blinking, either RTW_LED_ON or RTW_LED_OFF are. */
+
+       pLed->bLedNoLinkBlinkInProgress = false;
+       pLed->bLedLinkBlinkInProgress = false;
+       pLed->bLedStartToLinkBlinkInProgress = false;
+       pLed->bLedScanBlinkInProgress = false;
+}
+
+/*Description: */
+/*             Initialize an LED_871x object. */
+void InitLed871x(struct adapter *padapter, struct LED_871x *pLed, enum LED_PIN_871x LedPin)
+{
+       pLed->padapter = padapter;
+       pLed->LedPin = LedPin;
+
+       ResetLedStatus(pLed);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       timer_setup(&pLed->BlinkTimer, BlinkTimerCallback, 0);
+#else
+       _init_timer(&(pLed->BlinkTimer), padapter->pnetdev, BlinkTimerCallback, pLed);
+#endif
+       _init_workitem(&(pLed->BlinkWorkItem), BlinkWorkItemCallback, pLed);
+}
+
+/*  */
+/*     Description: */
+/*             DeInitialize an LED_871x object. */
+/*  */
+void DeInitLed871x(struct LED_871x *pLed)
+{
+       _cancel_workitem_sync(&(pLed->BlinkWorkItem));
+       _cancel_timer_ex(&(pLed->BlinkTimer));
+       ResetLedStatus(pLed);
+}
+
+/*  */
+/*     Description: */
+/*             Implementation of LED blinking behavior. */
+/*             It toggle off LED and schedule corresponding timer if necessary. */
+/*  */
+
+static void SwLedBlink(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       u8 bStopBlinking = false;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       /*  Determine if we shall change LED state again. */
+       pLed->BlinkTimes--;
+       switch (pLed->CurrLedState) {
+       case LED_BLINK_NORMAL:
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               break;
+       case LED_BLINK_StartToBlink:
+               if (check_fwstate(pmlmepriv, _FW_LINKED) && check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+                       bStopBlinking = true;
+               if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+                   (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+                   check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
+                       bStopBlinking = true;
+               else if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               break;
+       case LED_BLINK_WPS:
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               break;
+       default:
+               bStopBlinking = true;
+               break;
+       }
+
+       if (bStopBlinking) {
+               /* if (padapter->pwrctrlpriv.cpwm >= PS_STATE_S2) */
+               if (0) {
+                       SwLedOff(padapter, pLed);
+               } else if ((check_fwstate(pmlmepriv, _FW_LINKED)) && (!pLed->bLedOn)) {
+                       SwLedOn(padapter, pLed);
+               } else if ((check_fwstate(pmlmepriv, _FW_LINKED)) &&  pLed->bLedOn) {
+                       SwLedOff(padapter, pLed);
+               }
+               pLed->BlinkTimes = 0;
+               pLed->bLedBlinkInProgress = false;
+       } else {
+               /*  Assign LED state to toggle. */
+               if (pLed->BlinkingLedState == RTW_LED_ON)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+
+               /*  Schedule a timer to toggle LED state. */
+               switch (pLed->CurrLedState) {
+               case LED_BLINK_NORMAL:
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+                       break;
+               case LED_BLINK_SLOWLY:
+               case LED_BLINK_StartToBlink:
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SLOWLY_INTERVAL);
+                       break;
+               case LED_BLINK_WPS:
+                       if (pLed->BlinkingLedState == RTW_LED_ON)
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_LONG_INTERVAL);
+                       else
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_LONG_INTERVAL);
+                       break;
+               default:
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SLOWLY_INTERVAL);
+                       break;
+               }
+       }
+}
+
+static void SwLedBlink1(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       u8 bStopBlinking = false;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+               SwLedOff(padapter, pLed);
+               ResetLedStatus(pLed);
+               return;
+       }
+
+       switch (pLed->CurrLedState) {
+       case LED_BLINK_SLOWLY:
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+               break;
+       case LED_BLINK_NORMAL:
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_LINK_INTERVAL_ALPHA);
+               break;
+       case LED_BLINK_SCAN:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->bLedLinkBlinkInProgress = true;
+                               pLed->CurrLedState = LED_BLINK_NORMAL;
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_LINK_INTERVAL_ALPHA);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->bLedNoLinkBlinkInProgress = true;
+                               pLed->CurrLedState = LED_BLINK_SLOWLY;
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->bLedScanBlinkInProgress = false;
+               } else {
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_BLINK_TXRX:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->bLedLinkBlinkInProgress = true;
+                               pLed->CurrLedState = LED_BLINK_NORMAL;
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_LINK_INTERVAL_ALPHA);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->bLedNoLinkBlinkInProgress = true;
+                               pLed->CurrLedState = LED_BLINK_SLOWLY;
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->BlinkTimes = 0;
+                       pLed->bLedBlinkInProgress = false;
+               } else {
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_BLINK_WPS:
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               break;
+       case LED_BLINK_WPS_STOP:        /* WPS success */
+               if (pLed->BlinkingLedState == RTW_LED_ON)
+                       bStopBlinking = false;
+               else
+                       bStopBlinking = true;
+
+               if (bStopBlinking) {
+                       pLed->bLedLinkBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_NORMAL;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_LINK_INTERVAL_ALPHA);
+                       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+
+                       pLed->bLedWPSBlinkInProgress = false;
+               } else {
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA);
+               }
+               break;
+       default:
+               break;
+       }
+}
+
+static void SwLedBlink2(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       u8 bStopBlinking = false;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       switch (pLed->CurrLedState) {
+       case LED_BLINK_SCAN:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_ON;
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               SwLedOn(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("stop scan blink CurrLedState %d\n", pLed->CurrLedState));
+
+                       } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_OFF;
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               SwLedOff(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("stop scan blink CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->bLedScanBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                                if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       case LED_BLINK_TXRX:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_ON;
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               SwLedOn(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("stop CurrLedState %d\n", pLed->CurrLedState));
+                       } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_OFF;
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               SwLedOff(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("stop CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->bLedBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                                if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       default:
+               break;
+       }
+}
+
+static void SwLedBlink3(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       u8 bStopBlinking = false;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               if (pLed->CurrLedState != LED_BLINK_WPS_STOP)
+                       SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       switch (pLed->CurrLedState) {
+       case LED_BLINK_SCAN:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_ON;
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               if (!pLed->bLedOn)
+                                       SwLedOn(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_OFF;
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               if (pLed->bLedOn)
+                                       SwLedOff(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->bLedScanBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       case LED_BLINK_TXRX:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_ON;
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               if (!pLed->bLedOn)
+                                       SwLedOn(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               pLed->CurrLedState = RTW_LED_OFF;
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+
+                               if (pLed->bLedOn)
+                                       SwLedOff(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->bLedBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       case LED_BLINK_WPS:
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               break;
+       case LED_BLINK_WPS_STOP:        /* WPS success */
+               if (pLed->BlinkingLedState == RTW_LED_ON) {
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA);
+                       bStopBlinking = false;
+               } else {
+                       bStopBlinking = true;
+               }
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                               pLed->CurrLedState = RTW_LED_ON;
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               SwLedOn(padapter, pLed);
+                               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+                       }
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               break;
+       default:
+               break;
+       }
+}
+
+static void SwLedBlink4(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct LED_871x *pLed1 = &(ledpriv->SwLed1);
+       u8 bStopBlinking = false;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       if (!pLed1->bLedWPSBlinkInProgress && pLed1->BlinkingLedState == LED_UNKNOWN) {
+               pLed1->BlinkingLedState = RTW_LED_OFF;
+               pLed1->CurrLedState = RTW_LED_OFF;
+               SwLedOff(padapter, pLed1);
+       }
+
+       switch (pLed->CurrLedState) {
+       case LED_BLINK_SLOWLY:
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+               break;
+       case LED_BLINK_StartToBlink:
+               if (pLed->bLedOn) {
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SLOWLY_INTERVAL);
+               } else {
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+               }
+               break;
+       case LED_BLINK_SCAN:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = false;
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                               pLed->CurrLedState = LED_BLINK_SLOWLY;
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+                       }
+                       pLed->bLedScanBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                                if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       case LED_BLINK_TXRX:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                               pLed->bLedNoLinkBlinkInProgress = true;
+                               pLed->CurrLedState = LED_BLINK_SLOWLY;
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+                       }
+                       pLed->bLedBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                                if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       case LED_BLINK_WPS:
+               if (pLed->bLedOn) {
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SLOWLY_INTERVAL);
+               } else {
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+               }
+               break;
+       case LED_BLINK_WPS_STOP:        /* WPS authentication fail */
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+               break;
+       case LED_BLINK_WPS_STOP_OVERLAP:        /* WPS session overlap */
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0) {
+                       if (pLed->bLedOn)
+                               pLed->BlinkTimes = 1;
+                       else
+                               bStopBlinking = true;
+               }
+
+               if (bStopBlinking) {
+                       pLed->BlinkTimes = 10;
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_LINK_INTERVAL_ALPHA);
+               } else {
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+               }
+               break;
+       default:
+               break;
+       }
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("SwLedBlink4 CurrLedState %d\n", pLed->CurrLedState));
+}
+
+static void SwLedBlink5(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       u8 bStopBlinking = false;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       switch (pLed->CurrLedState) {
+       case LED_BLINK_SCAN:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               pLed->CurrLedState = RTW_LED_OFF;
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               if (pLed->bLedOn)
+                                       SwLedOff(padapter, pLed);
+                       } else {
+                                       pLed->CurrLedState = RTW_LED_ON;
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                                       if (!pLed->bLedOn)
+                                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+                       }
+
+                       pLed->bLedScanBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                               if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+       case LED_BLINK_TXRX:
+               pLed->BlinkTimes--;
+               if (pLed->BlinkTimes == 0)
+                       bStopBlinking = true;
+
+               if (bStopBlinking) {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               pLed->CurrLedState = RTW_LED_OFF;
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               if (pLed->bLedOn)
+                                       SwLedOff(padapter, pLed);
+                       } else {
+                               pLed->CurrLedState = RTW_LED_ON;
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               if (!pLed->bLedOn)
+                                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+                       }
+
+                       pLed->bLedBlinkInProgress = false;
+               } else {
+                       if (padapter->pwrctrlpriv.rf_pwrstate != rf_on && padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) {
+                               SwLedOff(padapter, pLed);
+                       } else {
+                                if (pLed->bLedOn)
+                                       pLed->BlinkingLedState = RTW_LED_OFF;
+                               else
+                                       pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+                       }
+               }
+               break;
+
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("SwLedBlink5 CurrLedState %d\n", pLed->CurrLedState));
+}
+
+static void SwLedBlink6(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+
+       /*  Change LED according to BlinkingLedState specified. */
+       if (pLed->BlinkingLedState == RTW_LED_ON) {
+               SwLedOn(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn on\n", pLed->BlinkTimes));
+       } else {
+               SwLedOff(padapter, pLed);
+               RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("<==== blink6\n"));
+}
+
+ /* ALPHA, added by chiyoko, 20090106 */
+static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAction)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct LED_871x *pLed = &(ledpriv->SwLed0);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+       switch (LedAction) {
+       case LED_CTL_POWER_ON:
+       case LED_CTL_START_TO_LINK:
+       case LED_CTL_NO_LINK:
+               if (!pLed->bLedNoLinkBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+
+                       pLed->bLedNoLinkBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SLOWLY;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_LINK:
+               if (!pLed->bLedLinkBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       pLed->bLedLinkBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_NORMAL;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_LINK_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_SITE_SURVEY:
+               if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED))) {
+                       ;
+               } else if (!pLed->bLedScanBlinkInProgress) {
+                       if (IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                                pLed->bLedLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       pLed->bLedScanBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SCAN;
+                       pLed->BlinkTimes = 24;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                }
+               break;
+       case LED_CTL_TX:
+       case LED_CTL_RX:
+               if (!pLed->bLedBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedLinkBlinkInProgress = false;
+                       }
+                       pLed->bLedBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_TXRX;
+                       pLed->BlinkTimes = 2;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_START_WPS: /* wait until xinpin finish */
+       case LED_CTL_START_WPS_BOTTON:
+                if (!pLed->bLedWPSBlinkInProgress) {
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                                pLed->bLedLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       if (pLed->bLedScanBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedScanBlinkInProgress = false;
+                       }
+                       pLed->bLedWPSBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_WPS;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                }
+               break;
+       case LED_CTL_STOP_WPS:
+               if (pLed->bLedNoLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedNoLinkBlinkInProgress = false;
+               }
+               if (pLed->bLedLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                        pLed->bLedLinkBlinkInProgress = false;
+               }
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+               if (pLed->bLedWPSBlinkInProgress)
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+               else
+                       pLed->bLedWPSBlinkInProgress = true;
+               pLed->CurrLedState = LED_BLINK_WPS_STOP;
+               if (pLed->bLedOn) {
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA);
+               } else {
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+               }
+               break;
+       case LED_CTL_STOP_WPS_FAIL:
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               pLed->bLedNoLinkBlinkInProgress = true;
+               pLed->CurrLedState = LED_BLINK_SLOWLY;
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+               break;
+       case LED_CTL_POWER_OFF:
+               pLed->CurrLedState = RTW_LED_OFF;
+               pLed->BlinkingLedState = RTW_LED_OFF;
+               if (pLed->bLedNoLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedNoLinkBlinkInProgress = false;
+               }
+               if (pLed->bLedLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedLinkBlinkInProgress = false;
+               }
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+               SwLedOff(padapter, pLed);
+               break;
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Led %d\n", pLed->CurrLedState));
+}
+
+ /* Arcadyan/Sitecom , added by chiyoko, 20090216 */
+static void SwLedControlMode2(struct adapter *padapter, enum LED_CTL_MODE LedAction)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct LED_871x *pLed = &(ledpriv->SwLed0);
+
+       switch (LedAction) {
+       case LED_CTL_SITE_SURVEY:
+               if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
+               } else if (!pLed->bLedScanBlinkInProgress) {
+                       if (IS_LED_WPS_BLINKING(pLed))
+                               return;
+
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       pLed->bLedScanBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SCAN;
+                       pLed->BlinkTimes = 24;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+                }
+               break;
+       case LED_CTL_TX:
+       case LED_CTL_RX:
+               if ((!pLed->bLedBlinkInProgress) && (check_fwstate(pmlmepriv, _FW_LINKED))) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       pLed->bLedBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_TXRX;
+                       pLed->BlinkTimes = 2;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_LINK:
+               pLed->CurrLedState = RTW_LED_ON;
+               pLed->BlinkingLedState = RTW_LED_ON;
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+               _set_timer(&(pLed->BlinkTimer), 0);
+               break;
+       case LED_CTL_START_WPS: /* wait until xinpin finish */
+       case LED_CTL_START_WPS_BOTTON:
+               if (!pLed->bLedWPSBlinkInProgress) {
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       if (pLed->bLedScanBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedScanBlinkInProgress = false;
+                       }
+                       pLed->bLedWPSBlinkInProgress = true;
+                       pLed->CurrLedState = RTW_LED_ON;
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+                }
+               break;
+       case LED_CTL_STOP_WPS:
+               pLed->bLedWPSBlinkInProgress = false;
+               if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                       SwLedOff(padapter, pLed);
+               } else {
+                       pLed->CurrLedState = RTW_LED_ON;
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+                       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+               }
+               break;
+       case LED_CTL_STOP_WPS_FAIL:
+               pLed->bLedWPSBlinkInProgress = false;
+               if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
+                       SwLedOff(padapter, pLed);
+               } else {
+                       pLed->CurrLedState = RTW_LED_OFF;
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+                       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+               }
+               break;
+       case LED_CTL_START_TO_LINK:
+       case LED_CTL_NO_LINK:
+               if (!IS_LED_BLINKING(pLed)) {
+                       pLed->CurrLedState = RTW_LED_OFF;
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+               }
+               break;
+       case LED_CTL_POWER_OFF:
+               pLed->CurrLedState = RTW_LED_OFF;
+               pLed->BlinkingLedState = RTW_LED_OFF;
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+
+               _set_timer(&(pLed->BlinkTimer), 0);
+               break;
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
+}
+
+  /* COREGA, added by chiyoko, 20090316 */
+ static void SwLedControlMode3(struct adapter *padapter, enum LED_CTL_MODE LedAction)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct LED_871x *pLed = &(ledpriv->SwLed0);
+
+       switch (LedAction) {
+       case LED_CTL_SITE_SURVEY:
+               if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
+               } else if (!pLed->bLedScanBlinkInProgress) {
+                       if (IS_LED_WPS_BLINKING(pLed))
+                               return;
+
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       pLed->bLedScanBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SCAN;
+                       pLed->BlinkTimes = 24;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_TX:
+       case LED_CTL_RX:
+               if ((!pLed->bLedBlinkInProgress) && (check_fwstate(pmlmepriv, _FW_LINKED))) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       pLed->bLedBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_TXRX;
+                       pLed->BlinkTimes = 2;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_LINK:
+               if (IS_LED_WPS_BLINKING(pLed))
+                       return;
+               pLed->CurrLedState = RTW_LED_ON;
+               pLed->BlinkingLedState = RTW_LED_ON;
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+
+               _set_timer(&(pLed->BlinkTimer), 0);
+               break;
+       case LED_CTL_START_WPS: /* wait until xinpin finish */
+       case LED_CTL_START_WPS_BOTTON:
+               if (!pLed->bLedWPSBlinkInProgress) {
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       if (pLed->bLedScanBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedScanBlinkInProgress = false;
+                       }
+                       pLed->bLedWPSBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_WPS;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_STOP_WPS:
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               } else {
+                       pLed->bLedWPSBlinkInProgress = true;
+               }
+
+               pLed->CurrLedState = LED_BLINK_WPS_STOP;
+               if (pLed->bLedOn) {
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA);
+               } else {
+                       pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+               }
+               break;
+       case LED_CTL_STOP_WPS_FAIL:
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               pLed->CurrLedState = RTW_LED_OFF;
+               pLed->BlinkingLedState = RTW_LED_OFF;
+               _set_timer(&(pLed->BlinkTimer), 0);
+               break;
+       case LED_CTL_START_TO_LINK:
+       case LED_CTL_NO_LINK:
+               if (!IS_LED_BLINKING(pLed)) {
+                       pLed->CurrLedState = RTW_LED_OFF;
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+                       _set_timer(&(pLed->BlinkTimer), 0);
+               }
+               break;
+       case LED_CTL_POWER_OFF:
+               pLed->CurrLedState = RTW_LED_OFF;
+               pLed->BlinkingLedState = RTW_LED_OFF;
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+
+               _set_timer(&(pLed->BlinkTimer), 0);
+               break;
+       default:
+               break;
+       }
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_,
+                ("CurrLedState %d\n", pLed->CurrLedState));
+}
+
+ /* Edimax-Belkin, added by chiyoko, 20090413 */
+static void SwLedControlMode4(struct adapter *padapter, enum LED_CTL_MODE LedAction)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct LED_871x *pLed = &(ledpriv->SwLed0);
+       struct LED_871x *pLed1 = &(ledpriv->SwLed1);
+
+       switch (LedAction) {
+       case LED_CTL_START_TO_LINK:
+               if (pLed1->bLedWPSBlinkInProgress) {
+                       pLed1->bLedWPSBlinkInProgress = false;
+                       _cancel_timer_ex(&(pLed1->BlinkTimer));
+
+                       pLed1->BlinkingLedState = RTW_LED_OFF;
+                       pLed1->CurrLedState = RTW_LED_OFF;
+
+                       if (pLed1->bLedOn)
+                               _set_timer(&(pLed->BlinkTimer), 0);
+               }
+
+               if (!pLed->bLedStartToLinkBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+
+                       pLed->bLedStartToLinkBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_StartToBlink;
+                       if (pLed->bLedOn) {
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SLOWLY_INTERVAL);
+                       } else {
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+                       }
+               }
+               break;
+       case LED_CTL_LINK:
+       case LED_CTL_NO_LINK:
+               /* LED1 settings */
+               if (LedAction == LED_CTL_LINK) {
+                       if (pLed1->bLedWPSBlinkInProgress) {
+                               pLed1->bLedWPSBlinkInProgress = false;
+                               _cancel_timer_ex(&(pLed1->BlinkTimer));
+
+                               pLed1->BlinkingLedState = RTW_LED_OFF;
+                               pLed1->CurrLedState = RTW_LED_OFF;
+
+                               if (pLed1->bLedOn)
+                                       _set_timer(&(pLed->BlinkTimer), 0);
+                       }
+               }
+
+               if (!pLed->bLedNoLinkBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+
+                       pLed->bLedNoLinkBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SLOWLY;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_SITE_SURVEY:
+               if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED))) {
+               } else if (!pLed->bLedScanBlinkInProgress) {
+                       if (IS_LED_WPS_BLINKING(pLed))
+                               return;
+
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       pLed->bLedScanBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SCAN;
+                       pLed->BlinkTimes = 24;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_TX:
+       case LED_CTL_RX:
+               if (!pLed->bLedBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+                               return;
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       pLed->bLedBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_TXRX;
+                       pLed->BlinkTimes = 2;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_START_WPS: /* wait until xinpin finish */
+       case LED_CTL_START_WPS_BOTTON:
+               if (pLed1->bLedWPSBlinkInProgress) {
+                       pLed1->bLedWPSBlinkInProgress = false;
+                       _cancel_timer_ex(&(pLed1->BlinkTimer));
+
+                       pLed1->BlinkingLedState = RTW_LED_OFF;
+                       pLed1->CurrLedState = RTW_LED_OFF;
+
+                       if (pLed1->bLedOn)
+                               _set_timer(&(pLed->BlinkTimer), 0);
+               }
+
+               if (!pLed->bLedWPSBlinkInProgress) {
+                       if (pLed->bLedNoLinkBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedNoLinkBlinkInProgress = false;
+                       }
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       if (pLed->bLedScanBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedScanBlinkInProgress = false;
+                       }
+                       pLed->bLedWPSBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_WPS;
+                       if (pLed->bLedOn) {
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_SLOWLY_INTERVAL);
+                       } else {
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+                       }
+               }
+               break;
+       case LED_CTL_STOP_WPS:  /* WPS connect success */
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+
+               pLed->bLedNoLinkBlinkInProgress = true;
+               pLed->CurrLedState = LED_BLINK_SLOWLY;
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+
+               break;
+       case LED_CTL_STOP_WPS_FAIL:             /* WPS authentication fail */
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               pLed->bLedNoLinkBlinkInProgress = true;
+               pLed->CurrLedState = LED_BLINK_SLOWLY;
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+
+               /* LED1 settings */
+               if (pLed1->bLedWPSBlinkInProgress)
+                       _cancel_timer_ex(&(pLed1->BlinkTimer));
+               else
+                       pLed1->bLedWPSBlinkInProgress = true;
+               pLed1->CurrLedState = LED_BLINK_WPS_STOP;
+               if (pLed1->bLedOn)
+                       pLed1->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed1->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+               break;
+       case LED_CTL_STOP_WPS_FAIL_OVERLAP:     /* WPS session overlap */
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               pLed->bLedNoLinkBlinkInProgress = true;
+               pLed->CurrLedState = LED_BLINK_SLOWLY;
+               if (pLed->bLedOn)
+                       pLed->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NO_LINK_INTERVAL_ALPHA);
+
+               /* LED1 settings */
+               if (pLed1->bLedWPSBlinkInProgress)
+                       _cancel_timer_ex(&(pLed1->BlinkTimer));
+               else
+                       pLed1->bLedWPSBlinkInProgress = true;
+               pLed1->CurrLedState = LED_BLINK_WPS_STOP_OVERLAP;
+               pLed1->BlinkTimes = 10;
+               if (pLed1->bLedOn)
+                       pLed1->BlinkingLedState = RTW_LED_OFF;
+               else
+                       pLed1->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
+               break;
+       case LED_CTL_POWER_OFF:
+               pLed->CurrLedState = RTW_LED_OFF;
+               pLed->BlinkingLedState = RTW_LED_OFF;
+
+               if (pLed->bLedNoLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedNoLinkBlinkInProgress = false;
+               }
+               if (pLed->bLedLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedLinkBlinkInProgress = false;
+               }
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               if (pLed->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedWPSBlinkInProgress = false;
+               }
+               if (pLed->bLedScanBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedScanBlinkInProgress = false;
+               }
+               if (pLed->bLedStartToLinkBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedStartToLinkBlinkInProgress = false;
+               }
+               if (pLed1->bLedWPSBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed1->BlinkTimer));
+                       pLed1->bLedWPSBlinkInProgress = false;
+               }
+               pLed1->BlinkingLedState = LED_UNKNOWN;
+               SwLedOff(padapter, pLed);
+               SwLedOff(padapter, pLed1);
+               break;
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Led %d\n", pLed->CurrLedState));
+}
+
+ /* Sercomm-Belkin, added by chiyoko, 20090415 */
+static void
+SwLedControlMode5(
+       struct adapter *padapter,
+       enum LED_CTL_MODE LedAction
+)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct LED_871x *pLed = &(ledpriv->SwLed0);
+
+       switch (LedAction) {
+       case LED_CTL_POWER_ON:
+       case LED_CTL_NO_LINK:
+       case LED_CTL_LINK:      /* solid blue */
+               pLed->CurrLedState = RTW_LED_ON;
+               pLed->BlinkingLedState = RTW_LED_ON;
+
+               _set_timer(&(pLed->BlinkTimer), 0);
+               break;
+       case LED_CTL_SITE_SURVEY:
+               if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED))) {
+               } else if (!pLed->bLedScanBlinkInProgress) {
+                       if (pLed->bLedBlinkInProgress) {
+                               _cancel_timer_ex(&(pLed->BlinkTimer));
+                               pLed->bLedBlinkInProgress = false;
+                       }
+                       pLed->bLedScanBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_SCAN;
+                       pLed->BlinkTimes = 24;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_SCAN_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_TX:
+       case LED_CTL_RX:
+               if (!pLed->bLedBlinkInProgress) {
+                       if (pLed->CurrLedState == LED_BLINK_SCAN)
+                               return;
+                       pLed->bLedBlinkInProgress = true;
+                       pLed->CurrLedState = LED_BLINK_TXRX;
+                       pLed->BlinkTimes = 2;
+                       if (pLed->bLedOn)
+                               pLed->BlinkingLedState = RTW_LED_OFF;
+                       else
+                               pLed->BlinkingLedState = RTW_LED_ON;
+                       _set_timer(&(pLed->BlinkTimer), LED_BLINK_FASTER_INTERVAL_ALPHA);
+               }
+               break;
+       case LED_CTL_POWER_OFF:
+               pLed->CurrLedState = RTW_LED_OFF;
+               pLed->BlinkingLedState = RTW_LED_OFF;
+
+               if (pLed->bLedBlinkInProgress) {
+                       _cancel_timer_ex(&(pLed->BlinkTimer));
+                       pLed->bLedBlinkInProgress = false;
+               }
+               SwLedOff(padapter, pLed);
+               break;
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("Led %d\n", pLed->CurrLedState));
+}
+
+ /* WNC-Corega, added by chiyoko, 20090902 */
+static void
+SwLedControlMode6(
+       struct adapter *padapter,
+       enum LED_CTL_MODE LedAction
+)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct LED_871x *pLed0 = &(ledpriv->SwLed0);
+
+       switch (LedAction) {
+       case LED_CTL_POWER_ON:
+       case LED_CTL_LINK:
+       case LED_CTL_NO_LINK:
+               _cancel_timer_ex(&(pLed0->BlinkTimer));
+               pLed0->CurrLedState = RTW_LED_ON;
+               pLed0->BlinkingLedState = RTW_LED_ON;
+               _set_timer(&(pLed0->BlinkTimer), 0);
+               break;
+       case LED_CTL_POWER_OFF:
+               SwLedOff(padapter, pLed0);
+               break;
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("ledcontrol 6 Led %d\n", pLed0->CurrLedState));
+}
+
+/*  */
+/*     Description: */
+/*             Handler function of LED Blinking. */
+/*             We dispatch acture LED blink action according to LedStrategy. */
+/*  */
+void BlinkHandler(struct LED_871x *pLed)
+{
+       struct adapter *padapter = pLed->padapter;
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+
+       if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped))
+               return;
+
+       switch (ledpriv->LedStrategy) {
+       case SW_LED_MODE0:
+               SwLedBlink(pLed);
+               break;
+       case SW_LED_MODE1:
+               SwLedBlink1(pLed);
+               break;
+       case SW_LED_MODE2:
+               SwLedBlink2(pLed);
+               break;
+       case SW_LED_MODE3:
+               SwLedBlink3(pLed);
+               break;
+       case SW_LED_MODE4:
+               SwLedBlink4(pLed);
+               break;
+       case SW_LED_MODE5:
+               SwLedBlink5(pLed);
+               break;
+       case SW_LED_MODE6:
+               SwLedBlink6(pLed);
+               break;
+       default:
+               break;
+       }
+}
+
+void LedControl8188eu(struct adapter *padapter, enum LED_CTL_MODE LedAction)
+{
+       struct led_priv *ledpriv = &(padapter->ledpriv);
+       struct registry_priv *registry_par;
+
+       if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped) ||
+          (!padapter->hw_init_completed))
+               return;
+
+       if (!ledpriv->bRegUseLed)
+               return;
+
+       registry_par = &padapter->registrypriv;
+       if (!registry_par->led_enable)
+               return;
+
+       if ((padapter->pwrctrlpriv.rf_pwrstate != rf_on &&
+            padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) &&
+           (LedAction == LED_CTL_TX || LedAction == LED_CTL_RX ||
+            LedAction == LED_CTL_SITE_SURVEY ||
+            LedAction == LED_CTL_LINK ||
+            LedAction == LED_CTL_NO_LINK ||
+            LedAction == LED_CTL_POWER_ON))
+               return;
+
+       switch (ledpriv->LedStrategy) {
+       case SW_LED_MODE0:
+               break;
+       case SW_LED_MODE1:
+               SwLedControlMode1(padapter, LedAction);
+               break;
+       case SW_LED_MODE2:
+               SwLedControlMode2(padapter, LedAction);
+               break;
+       case SW_LED_MODE3:
+               SwLedControlMode3(padapter, LedAction);
+               break;
+       case SW_LED_MODE4:
+               SwLedControlMode4(padapter, LedAction);
+               break;
+       case SW_LED_MODE5:
+               SwLedControlMode5(padapter, LedAction);
+               break;
+       case SW_LED_MODE6:
+               SwLedControlMode6(padapter, LedAction);
+               break;
+       default:
+               break;
+       }
+
+       RT_TRACE(_module_rtl8712_led_c_, _drv_info_,
+                ("LedStrategy:%d, LedAction %d\n",
+                ledpriv->LedStrategy, LedAction));
+}
diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
new file mode 100644 (file)
index 0000000..a30c2bd
--- /dev/null
@@ -0,0 +1,2354 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_MLME_C_
+
+#include <linux/version.h>
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <xmit_osdep.h>
+#include <hal_intf.h>
+#include <mlme_osdep.h>
+#include <sta_info.h>
+#include <wifi.h>
+#include <wlan_bssdef.h>
+#include <rtw_ioctl_set.h>
+#include <usb_osintf.h>
+
+extern unsigned char   MCS_rate_2R[16];
+extern unsigned char   MCS_rate_1R[16];
+
+void rtw_set_roaming(struct adapter *adapter, u8 to_roaming)
+{
+       if (to_roaming == 0)
+               adapter->mlmepriv.to_join = false;
+       adapter->mlmepriv.to_roaming = to_roaming;
+}
+
+u8 rtw_to_roaming(struct adapter *adapter)
+{
+       return adapter->mlmepriv.to_roaming;
+}
+
+int    _rtw_init_mlme_priv (struct adapter *padapter)
+{
+       int     i;
+       u8      *pbuf;
+       struct wlan_network     *pnetwork;
+       struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
+       int     res = _SUCCESS;
+
+       /*  We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
+
+       pmlmepriv->nic_hdl = (u8 *)padapter;
+
+       pmlmepriv->pscanned = NULL;
+       pmlmepriv->fw_state = 0;
+       pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
+       pmlmepriv->scan_mode = SCAN_ACTIVE;/*  1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
+
+       spin_lock_init(&(pmlmepriv->lock));
+       _rtw_init_queue(&(pmlmepriv->free_bss_pool));
+       _rtw_init_queue(&(pmlmepriv->scanned_queue));
+
+       set_scanned_network_val(pmlmepriv, 0);
+
+       memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
+
+       pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
+
+       if (pbuf == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+       pmlmepriv->free_bss_buf = pbuf;
+
+       pnetwork = (struct wlan_network *)pbuf;
+
+       for (i = 0; i < MAX_BSS_CNT; i++) {
+               INIT_LIST_HEAD(&(pnetwork->list));
+
+               list_add_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
+
+               pnetwork++;
+       }
+
+       /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
+
+       rtw_clear_scan_deny(padapter);
+
+       rtw_init_mlme_timer(padapter);
+
+exit:
+
+       return res;
+}
+
+static void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv)
+{
+       _rtw_spinlock_free(&pmlmepriv->lock);
+       _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock));
+       _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock));
+}
+
+#if defined (CONFIG_88EU_AP_MODE)
+static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
+{
+       kfree(*ppie);
+       *plen = 0;
+       *ppie = NULL;
+}
+
+void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
+{
+       rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
+       rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
+
+       rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
+       rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
+}
+#else
+void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
+{
+}
+#endif
+
+void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
+{
+
+       rtw_free_mlme_priv_ie_data(pmlmepriv);
+
+       if (pmlmepriv) {
+               rtw_mfree_mlme_priv_lock (pmlmepriv);
+
+               if (pmlmepriv->free_bss_buf) {
+                       rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network));
+               }
+       }
+
+}
+
+int    _rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork)
+{
+
+       if (pnetwork == NULL)
+               goto exit;
+
+       spin_lock_bh(&queue->lock);
+
+       list_add_tail(&pnetwork->list, &queue->queue);
+
+       spin_unlock_bh(&queue->lock);
+
+exit:
+
+       return _SUCCESS;
+}
+
+struct wlan_network *_rtw_dequeue_network(struct __queue *queue)
+{
+       struct wlan_network *pnetwork;
+
+       spin_lock_bh(&queue->lock);
+
+       if (list_empty(&queue->queue)) {
+               pnetwork = NULL;
+       } else {
+               pnetwork = container_of((&queue->queue)->next, struct wlan_network, list);
+
+               list_del_init(&(pnetwork->list));
+       }
+
+       spin_unlock_bh(&queue->lock);
+
+       return pnetwork;
+}
+
+struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv)/* _queue *free_queue) */
+{
+       struct  wlan_network    *pnetwork;
+       struct __queue *free_queue = &pmlmepriv->free_bss_pool;
+       struct list_head *plist = NULL;
+
+       spin_lock_bh(&free_queue->lock);
+
+       if (list_empty(&free_queue->queue)) {
+               pnetwork = NULL;
+               goto exit;
+       }
+       plist = (&(free_queue->queue))->next;
+
+       pnetwork = container_of(plist , struct wlan_network, list);
+
+       list_del_init(&pnetwork->list);
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist));
+       pnetwork->network_type = 0;
+       pnetwork->fixed = false;
+       pnetwork->last_scanned = jiffies;
+       pnetwork->aid = 0;
+       pnetwork->join_res = 0;
+
+       pmlmepriv->num_of_scanned++;
+
+exit:
+       spin_unlock_bh(&free_queue->lock);
+
+       return pnetwork;
+}
+
+void _rtw_free_network(struct  mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall)
+{
+       u32 curr_time, delta_time;
+       u32 lifetime = SCANQUEUE_LIFETIME;
+       struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
+
+       if (pnetwork == NULL)
+               return;
+
+       if (pnetwork->fixed)
+               return;
+       curr_time = jiffies;
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
+           (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
+               lifetime = 1;
+       if (!isfreeall) {
+               delta_time = (curr_time - pnetwork->last_scanned)/HZ;
+               if (delta_time < lifetime)/*  unit:sec */
+                       return;
+       }
+       spin_lock_bh(&free_queue->lock);
+       list_del_init(&(pnetwork->list));
+       list_add_tail(&(pnetwork->list), &(free_queue->queue));
+       pmlmepriv->num_of_scanned--;
+       spin_unlock_bh(&free_queue->lock);
+}
+
+void _rtw_free_network_nolock(struct   mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
+{
+       struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
+
+       if (pnetwork == NULL)
+               return;
+       if (pnetwork->fixed)
+               return;
+       list_del_init(&(pnetwork->list));
+       list_add_tail(&(pnetwork->list), get_list_head(free_queue));
+       pmlmepriv->num_of_scanned--;
+}
+
+/*
+       return the wlan_network with the matching addr
+
+       Shall be calle under atomic context... to avoid possible racing condition...
+*/
+struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr)
+{
+       struct list_head *phead, *plist;
+       struct  wlan_network *pnetwork = NULL;
+       u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+
+       if (!memcmp(zero_addr, addr, ETH_ALEN)) {
+               pnetwork = NULL;
+               goto exit;
+       }
+       phead = get_list_head(scanned_queue);
+       plist = phead->next;
+
+       while (plist != phead) {
+               pnetwork = container_of(plist, struct wlan_network , list);
+               if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN))
+                       break;
+               plist = plist->next;
+       }
+       if (plist == phead)
+               pnetwork = NULL;
+exit:
+
+       return pnetwork;
+}
+
+void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
+{
+       struct list_head *phead, *plist;
+       struct wlan_network *pnetwork;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct __queue *scanned_queue = &pmlmepriv->scanned_queue;
+
+       spin_lock_bh(&scanned_queue->lock);
+
+       phead = get_list_head(scanned_queue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               pnetwork = container_of(plist, struct wlan_network, list);
+
+               plist = plist->next;
+
+               _rtw_free_network(pmlmepriv, pnetwork, isfreeall);
+       }
+       spin_unlock_bh(&scanned_queue->lock);
+
+}
+
+int rtw_if_up(struct adapter *padapter)
+{
+       int res;
+
+       if (padapter->bDriverStopped || padapter->bSurpriseRemoved ||
+           (check_fwstate(&padapter->mlmepriv, _FW_LINKED) == false)) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                        ("rtw_if_up:bDriverStopped(%d) OR bSurpriseRemoved(%d)",
+                        padapter->bDriverStopped, padapter->bSurpriseRemoved));
+               res = false;
+       } else {
+               res =  true;
+       }
+
+       return res;
+}
+
+void rtw_generate_random_ibss(u8 *pibss)
+{
+       u32     curtime = jiffies;
+
+       pibss[0] = 0x02;  /* in ad-hoc mode bit1 must set to 1 */
+       pibss[1] = 0x11;
+       pibss[2] = 0x87;
+       pibss[3] = (u8)(curtime & 0xff);/* p[0]; */
+       pibss[4] = (u8)((curtime>>8) & 0xff);/* p[1]; */
+       pibss[5] = (u8)((curtime>>16) & 0xff);/* p[2]; */
+
+       return;
+}
+
+u8 *rtw_get_capability_from_ie(u8 *ie)
+{
+       return ie + 8 + 2;
+}
+
+u16 rtw_get_capability(struct wlan_bssid_ex *bss)
+{
+       __le16  val;
+
+       memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
+
+       return le16_to_cpu(val);
+}
+
+u8 *rtw_get_timestampe_from_ie(u8 *ie)
+{
+       return ie + 0;
+}
+
+u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
+{
+       return ie + 8;
+}
+
+int    rtw_init_mlme_priv (struct adapter *padapter)/* struct  mlme_priv *pmlmepriv) */
+{
+       int     res;
+
+       res = _rtw_init_mlme_priv(padapter);/*  (pmlmepriv); */
+
+       return res;
+}
+
+void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
+{
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_free_mlme_priv\n"));
+       _rtw_free_mlme_priv (pmlmepriv);
+
+}
+
+static struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv)
+{
+       struct  wlan_network    *pnetwork;
+
+       pnetwork = _rtw_alloc_network(pmlmepriv);
+
+       return pnetwork;
+}
+
+static void rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
+                                   struct wlan_network *pnetwork)
+{
+
+       _rtw_free_network_nolock(pmlmepriv, pnetwork);
+
+}
+
+void rtw_free_network_queue(struct adapter *dev, u8 isfreeall)
+{
+
+       _rtw_free_network_queue(dev, isfreeall);
+
+}
+
+/*
+       return the wlan_network with the matching addr
+
+       Shall be calle under atomic context... to avoid possible racing condition...
+*/
+struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
+{
+       struct  wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
+
+       return pnetwork;
+}
+
+int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork)
+{
+       int ret = true;
+       struct security_priv *psecuritypriv = &adapter->securitypriv;
+
+       if ((psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) &&
+           (pnetwork->network.Privacy == 0))
+               ret = false;
+       else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_) &&
+                (pnetwork->network.Privacy == 1))
+               ret = false;
+       else
+               ret = true;
+       return ret;
+}
+
+static int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b)
+{
+       return (a->Ssid.SsidLength == b->Ssid.SsidLength) &&
+              !memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength);
+}
+
+int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
+{
+        u16 s_cap, d_cap;
+       __le16 le_scap, le_dcap;
+
+       memcpy((u8 *)&le_scap, rtw_get_capability_from_ie(src->IEs), 2);
+       memcpy((u8 *)&le_dcap, rtw_get_capability_from_ie(dst->IEs), 2);
+
+       s_cap = le16_to_cpu(le_scap);
+       d_cap = le16_to_cpu(le_dcap);
+
+       return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
+               ((!memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN))) &&
+               ((!memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength))) &&
+               ((s_cap & WLAN_CAPABILITY_IBSS) ==
+               (d_cap & WLAN_CAPABILITY_IBSS)) &&
+               ((s_cap & WLAN_CAPABILITY_BSS) ==
+               (d_cap & WLAN_CAPABILITY_BSS)));
+}
+
+struct wlan_network    *rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
+{
+       struct list_head *plist, *phead;
+       struct  wlan_network    *pwlan = NULL;
+       struct  wlan_network    *oldest = NULL;
+
+       phead = get_list_head(scanned_queue);
+
+       plist = phead->next;
+
+       while (1) {
+               if (phead == plist)
+                       break;
+
+               pwlan = container_of(plist, struct wlan_network, list);
+
+               if (!pwlan->fixed) {
+                       if (oldest == NULL || time_after(oldest->last_scanned, pwlan->last_scanned))
+                               oldest = pwlan;
+               }
+
+               plist = plist->next;
+       }
+
+       return oldest;
+}
+
+void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
+       struct adapter *padapter, bool update_ie)
+{
+       long rssi_ori = dst->Rssi;
+       u8 sq_smp = src->PhyInfo.SignalQuality;
+       u8 ss_final;
+       u8 sq_final;
+       long rssi_final;
+
+       rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */
+
+       /* The rule below is 1/5 for sample value, 4/5 for history value */
+       if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src)) {
+               /* Take the recvpriv's value for the connected AP*/
+               ss_final = padapter->recvpriv.signal_strength;
+               sq_final = padapter->recvpriv.signal_qual;
+               /* the rssi value here is undecorated, and will be used for antenna diversity */
+               if (sq_smp != 101) /* from the right channel */
+                       rssi_final = dst->Rssi; //(src->Rssi+dst->Rssi*4)/5;
+               else
+                       rssi_final = rssi_ori;
+       } else {
+//             if (sq_smp != 101) { /* from the right channel */
+                       ss_final = (u32)dst->PhyInfo.SignalStrength; //((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
+                       sq_final = (u32)dst->PhyInfo.SignalQuality; //((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
+                       rssi_final = dst->Rssi; //(src->Rssi+dst->Rssi*4)/5;
+//             } else {
+//                     /* bss info not receiving from the right channel, use the original RX signal infos */
+//                     ss_final = dst->PhyInfo.SignalStrength;
+//                     sq_final = dst->PhyInfo.SignalQuality;
+//                     rssi_final = dst->Rssi;
+//             }
+       }
+       if (update_ie) {
+               dst->Reserved[0] = src->Reserved[0];
+               dst->Reserved[1] = src->Reserved[1];
+               memcpy((u8 *)dst, (u8 *)src, get_wlan_bssid_ex_sz(src));
+       }
+       dst->PhyInfo.SignalStrength = ss_final;
+       dst->PhyInfo.SignalQuality = sq_final;
+       dst->Rssi = rssi_final;
+
+}
+
+static void update_current_network(struct adapter *adapter, struct wlan_bssid_ex *pnetwork)
+{
+       struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
+
+       if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) &&
+           (is_same_network(&(pmlmepriv->cur_network.network), pnetwork))) {
+               update_network(&(pmlmepriv->cur_network.network), pnetwork, adapter, true);
+               rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof(struct ndis_802_11_fixed_ie),
+                                     pmlmepriv->cur_network.network.IELength);
+       }
+
+}
+
+/*
+Caller must hold pmlmepriv->lock first.
+*/
+void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target)
+{
+       struct list_head *plist, *phead;
+       u32     bssid_ex_sz;
+       struct mlme_priv        *pmlmepriv = &(adapter->mlmepriv);
+       struct __queue *queue   = &(pmlmepriv->scanned_queue);
+       struct wlan_network     *pnetwork = NULL;
+       struct wlan_network     *oldest = NULL;
+
+       spin_lock_bh(&queue->lock);
+       phead = get_list_head(queue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               pnetwork        = container_of(plist, struct wlan_network, list);
+
+               if (is_same_network(&(pnetwork->network), target))
+                       break;
+               if ((oldest == ((struct wlan_network *)0)) ||
+                   time_after(oldest->last_scanned, pnetwork->last_scanned))
+                       oldest = pnetwork;
+               plist = plist->next;
+       }
+       /* If we didn't find a match, then get a new network slot to initialize
+        * with this beacon's information */
+       if (phead == plist) {
+               if (list_empty(&(pmlmepriv->free_bss_pool.queue))) {
+                       /* If there are no more slots, expire the oldest */
+                       pnetwork = oldest;
+
+                       rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
+                       memcpy(&(pnetwork->network), target,  get_wlan_bssid_ex_sz(target));
+                       /*  variable initialize */
+                       pnetwork->fixed = false;
+                       pnetwork->last_scanned = jiffies;
+
+                       pnetwork->network_type = 0;
+                       pnetwork->aid = 0;
+                       pnetwork->join_res = 0;
+
+                       /* bss info not receiving from the right channel */
+                       if (pnetwork->network.PhyInfo.SignalQuality == 101)
+                               pnetwork->network.PhyInfo.SignalQuality = 0;
+               } else {
+                       /* Otherwise just pull from the free list */
+
+                       pnetwork = rtw_alloc_network(pmlmepriv); /*  will update scan_time */
+
+                       if (pnetwork == NULL) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("\n\n\nsomething wrong here\n\n\n"));
+                               goto exit;
+                       }
+
+                       bssid_ex_sz = get_wlan_bssid_ex_sz(target);
+                       target->Length = bssid_ex_sz;
+                       rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
+                       memcpy(&(pnetwork->network), target, bssid_ex_sz);
+
+                       pnetwork->last_scanned = jiffies;
+
+                       /* bss info not receiving from the right channel */
+                       if (pnetwork->network.PhyInfo.SignalQuality == 101)
+                               pnetwork->network.PhyInfo.SignalQuality = 0;
+                       list_add_tail(&(pnetwork->list), &(queue->queue));
+               }
+       } else {
+               /* we have an entry and we are going to update it. But this entry may
+                * be already expired. In this case we do the same as we found a new
+                * net and call the new_net handler
+                */
+               bool update_ie = true;
+
+               pnetwork->last_scanned = jiffies;
+
+               /* target.Reserved[0]== 1, means that scanned network is a bcn frame. */
+               /* probe resp(3) > beacon(1) > probe req(2) */
+               if ((target->Reserved[0] != 2) &&
+                   (target->Reserved[0] >= pnetwork->network.Reserved[0]))
+                       update_ie = true;
+               else
+                       update_ie = false;
+               update_network(&(pnetwork->network), target, adapter, update_ie);
+       }
+
+exit:
+       spin_unlock_bh(&queue->lock);
+
+}
+
+static void rtw_add_network(struct adapter *adapter,
+                           struct wlan_bssid_ex *pnetwork)
+{
+
+#if defined(CONFIG_88EU_P2P)
+       rtw_wlan_bssid_ex_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
+#endif
+       update_current_network(adapter, pnetwork);
+       rtw_update_scanned_network(adapter, pnetwork);
+
+}
+
+/* select the desired network based on the capability of the (i)bss. */
+/*  check items:       (1) security */
+/*                     (2) network_type */
+/*                     (3) WMM */
+/*                     (4) HT */
+/*                     (5) others */
+static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwork)
+{
+       struct security_priv *psecuritypriv = &adapter->securitypriv;
+       struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       u32 desired_encmode;
+       u32 privacy;
+
+       /* u8 wps_ie[512]; */
+       uint wps_ielen;
+
+       int bselected = true;
+
+       desired_encmode = psecuritypriv->ndisencryptstatus;
+       privacy = pnetwork->network.Privacy;
+
+       if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
+               if (rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen) != NULL)
+                       return true;
+               else
+                       return false;
+       }
+       if (adapter->registrypriv.wifi_spec == 1) { /* for  correct flow of 8021X  to do.... */
+               u8 *p = NULL;
+               uint ie_len = 0;
+
+               if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
+                       bselected = false;
+               if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
+                       p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_,
+                                      _RSN_IE_2_, &ie_len,
+                                      (pnetwork->network.IELength -
+                                      _BEACON_IE_OFFSET_));
+                       if (p && ie_len > 0)
+                               bselected = true;
+                       else
+                               bselected = false;
+               }
+       }
+
+       if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
+               DBG_88E("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
+               bselected = false;
+       }
+
+       if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
+               if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
+                       bselected = false;
+       }
+
+       return bselected;
+}
+
+/* TODO: Perry: For Power Management */
+void rtw_atimdone_event_callback(struct adapter        *adapter , u8 *pbuf)
+{
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("receive atimdone_evet\n"));
+
+       return;
+}
+
+void rtw_survey_event_callback(struct adapter  *adapter, u8 *pbuf)
+{
+       u32 len;
+       struct wlan_bssid_ex *pnetwork;
+       struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
+
+       pnetwork = (struct wlan_bssid_ex *)pbuf;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_survey_event_callback, ssid=%s\n",  pnetwork->Ssid.Ssid));
+
+       len = get_wlan_bssid_ex_sz(pnetwork);
+       if (len > (sizeof(struct wlan_bssid_ex))) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("\n****rtw_survey_event_callback: return a wrong bss ***\n"));
+               return;
+       }
+       spin_lock_bh(&pmlmepriv->lock);
+
+       /*  update IBSS_network 's timestamp */
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) {
+               if (!memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) {
+                       struct wlan_network *ibss_wlan = NULL;
+
+                       memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
+                       spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+                       ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue,  pnetwork->MacAddress);
+                       if (ibss_wlan) {
+                               memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
+                               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+                               goto exit;
+                       }
+                       spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
+               }
+       }
+
+       /*  lock pmlmepriv->lock when you accessing network_q */
+       if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == false) {
+               if (pnetwork->Ssid.Ssid[0] == 0)
+                       pnetwork->Ssid.SsidLength = 0;
+               rtw_add_network(adapter, pnetwork);
+       }
+
+exit:
+
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       return;
+}
+
+void rtw_surveydone_event_callback(struct adapter      *adapter, u8 *pbuf)
+{
+       struct  mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext;
+       u8 timer_cancelled = 0;
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (pmlmepriv->wps_probe_req_ie) {
+               pmlmepriv->wps_probe_req_ie_len = 0;
+               kfree(pmlmepriv->wps_probe_req_ie);
+               pmlmepriv->wps_probe_req_ie = NULL;
+       }
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
+               timer_cancelled = 1;
+
+               _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+       } else {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("nic status=%x, survey done event comes too late!\n", get_fwstate(pmlmepriv)));
+       }
+
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       if (timer_cancelled)
+               _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
+
+       spin_lock_bh(&pmlmepriv->lock);
+       rtw_set_signal_stat_timer(&adapter->recvpriv);
+
+       if (pmlmepriv->to_join) {
+               if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
+                       if (check_fwstate(pmlmepriv, _FW_LINKED) == false) {
+                               set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
+
+                               if (rtw_select_and_join_from_scanned_queue(pmlmepriv) == _SUCCESS) {
+                                       _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
+                               } else {
+                                       struct wlan_bssid_ex    *pdev_network = &(adapter->registrypriv.dev_network);
+                                       u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
+
+                                       _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+
+                                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("switching to adhoc master\n"));
+
+                                       memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
+                                       memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
+
+                                       rtw_update_registrypriv_dev_network(adapter);
+                                       rtw_generate_random_ibss(pibss);
+
+                                       pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
+
+                                       if (rtw_createbss_cmd(adapter) != _SUCCESS)
+                                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error=>rtw_createbss_cmd status FAIL\n"));
+                                       pmlmepriv->to_join = false;
+                               }
+                       }
+               } else {
+                       int s_ret;
+                       set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
+                       pmlmepriv->to_join = false;
+                       s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
+                       if (_SUCCESS == s_ret) {
+                            _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
+                       } else if (s_ret == 2) { /* there is no need to wait for join */
+                               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+                               rtw_indicate_connect(adapter);
+                       } else {
+                               DBG_88E("try_to_join, but select scanning queue fail, to_roaming:%d\n",
+                                       pmlmepriv->to_roaming);
+                               if (rtw_to_roaming(adapter) != 0) {
+                                       if (--pmlmepriv->to_roaming == 0 ||
+                                           _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)) {
+                                               rtw_set_roaming(adapter, 0);
+                                               rtw_free_assoc_resources(adapter, 1);
+                                               rtw_indicate_disconnect(adapter);
+                                       } else {
+                                               pmlmepriv->to_join = true;
+                                       }
+                               } else {
+                                       rtw_indicate_disconnect(adapter);
+                               }
+                               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+                       }
+               }
+       }
+
+       indicate_wx_scan_complete_event(adapter);
+
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+               p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
+
+       rtw_os_xmit_schedule(adapter);
+
+       pmlmeext = &adapter->mlmeextpriv;
+
+}
+
+void rtw_dummy_event_callback(struct adapter *adapter , u8 *pbuf)
+{
+}
+
+void rtw_fwdbg_event_callback(struct adapter *adapter , u8 *pbuf)
+{
+}
+
+static void free_scanqueue(struct      mlme_priv *pmlmepriv)
+{
+       struct __queue *free_queue = &pmlmepriv->free_bss_pool;
+       struct __queue *scan_queue = &pmlmepriv->scanned_queue;
+       struct list_head *plist, *phead, *ptemp;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n"));
+       spin_lock_bh(&scan_queue->lock);
+       spin_lock_bh(&free_queue->lock);
+
+       phead = get_list_head(scan_queue);
+       plist = phead->next;
+
+       while (plist != phead) {
+               ptemp = plist->next;
+               list_del_init(plist);
+               list_add_tail(plist, &free_queue->queue);
+               plist = ptemp;
+               pmlmepriv->num_of_scanned--;
+       }
+
+       spin_unlock_bh(&free_queue->lock);
+       spin_unlock_bh(&scan_queue->lock);
+}
+
+/*
+*rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
+*/
+void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
+{
+       struct wlan_network *pwlan = NULL;
+       struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       struct  sta_priv *pstapriv = &adapter->stapriv;
+       struct wlan_network *tgt_network = &pmlmepriv->cur_network;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n"));
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                ("tgt_network->network.MacAddress=%pM ssid=%s\n",
+                tgt_network->network.MacAddress, tgt_network->network.Ssid.Ssid));
+
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_AP_STATE)) {
+               struct sta_info *psta;
+
+               psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
+
+               spin_lock_bh(&pstapriv->sta_hash_lock);
+               rtw_free_stainfo(adapter,  psta);
+               spin_unlock_bh(&pstapriv->sta_hash_lock);
+       }
+
+       if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE)) {
+               struct sta_info *psta;
+
+               rtw_free_all_stainfo(adapter);
+
+               psta = rtw_get_bcmc_stainfo(adapter);
+               spin_lock_bh(&pstapriv->sta_hash_lock);
+               rtw_free_stainfo(adapter, psta);
+               spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+               rtw_init_bcmc_stainfo(adapter);
+       }
+
+       if (lock_scanned_queue)
+               spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+       pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
+       if (pwlan)
+               pwlan->fixed = false;
+       else
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_free_assoc_resources:pwlan==NULL\n\n"));
+
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1)))
+               rtw_free_network_nolock(pmlmepriv, pwlan);
+
+       if (lock_scanned_queue)
+               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+       pmlmepriv->key_mask = 0;
+
+}
+
+/*
+*rtw_indicate_connect: the caller has to lock pmlmepriv->lock
+*/
+void rtw_indicate_connect(struct adapter *padapter)
+{
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
+
+       pmlmepriv->to_join = false;
+
+       if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+               set_fwstate(pmlmepriv, _FW_LINKED);
+
+               rtw_led_control(padapter, LED_CTL_LINK);
+
+               rtw_os_indicate_connect(padapter);
+       }
+
+       pmlmepriv->to_roaming = 0;
+
+       rtw_set_scan_deny(padapter, 3000);
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
+
+}
+
+/*
+*rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
+*/
+void rtw_indicate_disconnect(struct adapter *padapter)
+{
+       struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
+
+       _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING | WIFI_UNDER_WPS);
+
+       if (pmlmepriv->to_roaming > 0)
+               _clr_fwstate_(pmlmepriv, _FW_LINKED);
+
+       if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) ||
+           (pmlmepriv->to_roaming <= 0)) {
+               rtw_os_indicate_disconnect(padapter);
+
+               _clr_fwstate_(pmlmepriv, _FW_LINKED);
+               rtw_led_control(padapter, LED_CTL_NO_LINK);
+               rtw_clear_scan_deny(padapter);
+       }
+       p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
+
+       rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
+
+}
+
+inline void rtw_indicate_scan_done(struct adapter *padapter, bool aborted)
+{
+       rtw_os_indicate_scan_done(padapter, aborted);
+}
+
+void rtw_scan_abort(struct adapter *adapter)
+{
+       u32 start;
+       struct mlme_priv        *pmlmepriv = &(adapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &(adapter->mlmeextpriv);
+
+       start = jiffies;
+       pmlmeext->scan_abort = true;
+       while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) &&
+              rtw_get_passing_time_ms(start) <= 200) {
+               if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
+                       break;
+               DBG_88E(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
+               rtw_msleep_os(20);
+       }
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
+               if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
+                       DBG_88E(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
+               rtw_indicate_scan_done(adapter, true);
+       }
+       pmlmeext->scan_abort = false;
+}
+
+static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, struct wlan_network *pnetwork)
+{
+       int i;
+       struct sta_info *bmc_sta, *psta = NULL;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
+       if (psta == NULL)
+               psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
+
+       if (psta) { /* update ptarget_sta */
+               DBG_88E("%s\n", __func__);
+               psta->aid  = pnetwork->join_res;
+                       psta->mac_id = 0;
+               /* sta mode */
+               rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
+               /* security related */
+               if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
+                       padapter->securitypriv.binstallGrpkey = false;
+                       padapter->securitypriv.busetkipkey = false;
+                       padapter->securitypriv.bgrpkey_handshake = false;
+                       psta->ieee8021x_blocked = true;
+                       psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
+                       memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype));
+                       memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype));
+                       memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype));
+                       memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48));
+                       memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48));
+               }
+               /*      Commented by Albert 2012/07/21 */
+               /*      When doing the WPS, the wps_ie_len won't equal to 0 */
+               /*      And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */
+               if (padapter->securitypriv.wps_ie_len != 0) {
+                       psta->ieee8021x_blocked = true;
+                       padapter->securitypriv.wps_ie_len = 0;
+               }
+               /* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info */
+               /* if A-MPDU Rx is enabled, resetting  rx_ordering_ctrl wstart_b(indicate_seq) to default value = 0xffff */
+               /* todo: check if AP can send A-MPDU packets */
+               for (i = 0; i < 16; i++) {
+                       /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
+                       preorder_ctrl = &psta->recvreorder_ctrl[i];
+                       preorder_ctrl->enable = false;
+                       preorder_ctrl->indicate_seq = 0xffff;
+                       preorder_ctrl->wend_b = 0xffff;
+                       preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
+               }
+               bmc_sta = rtw_get_bcmc_stainfo(padapter);
+               if (bmc_sta) {
+                       for (i = 0; i < 16; i++) {
+                               /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
+                               preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
+                               preorder_ctrl->enable = false;
+                               preorder_ctrl->indicate_seq = 0xffff;
+                               preorder_ctrl->wend_b = 0xffff;
+                               preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
+                       }
+               }
+               /* misc. */
+               update_sta_info(padapter, psta);
+       }
+       return psta;
+}
+
+/* pnetwork: returns from rtw_joinbss_event_callback */
+/* ptarget_wlan: found from scanned_queue */
+static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network  *pnetwork)
+{
+       struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
+       struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
+
+       DBG_88E("%s\n", __func__);
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                ("\nfw_state:%x, BSSID:%pM\n",
+                get_fwstate(pmlmepriv), pnetwork->network.MacAddress));
+
+       /*  why not use ptarget_wlan?? */
+       memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
+       /*  some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */
+       cur_network->network.IELength = ptarget_wlan->network.IELength;
+       memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
+
+       cur_network->aid = pnetwork->join_res;
+
+       rtw_set_signal_stat_timer(&padapter->recvpriv);
+       padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
+       padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
+       /* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */
+       padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
+       rtw_set_signal_stat_timer(&padapter->recvpriv);
+
+       /* update fw_state will clr _FW_UNDER_LINKING here indirectly */
+       switch (pnetwork->network.InfrastructureMode) {
+       case Ndis802_11Infrastructure:
+               if (pmlmepriv->fw_state&WIFI_UNDER_WPS)
+                       pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
+               else
+                       pmlmepriv->fw_state = WIFI_STATION_STATE;
+               break;
+       case Ndis802_11IBSS:
+               pmlmepriv->fw_state = WIFI_ADHOC_STATE;
+               break;
+       default:
+               pmlmepriv->fw_state = WIFI_NULL_STATE;
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Invalid network_mode\n"));
+               break;
+       }
+
+       rtw_update_protection(padapter, (cur_network->network.IEs) +
+                             sizeof(struct ndis_802_11_fixed_ie),
+                             (cur_network->network.IELength));
+       rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength);
+}
+
+/* Notes: the function could be > passive_level (the same context as Rx tasklet) */
+/* pnetwork: returns from rtw_joinbss_event_callback */
+/* ptarget_wlan: found from scanned_queue */
+/* if join_res > 0, for (fw_state == WIFI_STATION_STATE), we check if  "ptarget_sta" & "ptarget_wlan" exist. */
+/* if join_res > 0, for (fw_state == WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. */
+/* if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan != NULL). */
+
+void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
+{
+       u8 timer_cancelled;
+       struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
+       struct  sta_priv *pstapriv = &adapter->stapriv;
+       struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
+       struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
+       struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
+       struct wlan_network     *pcur_wlan = NULL, *ptarget_wlan = NULL;
+       unsigned int            the_same_macaddr = false;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("joinbss event call back received with res=%d\n", pnetwork->join_res));
+
+       rtw_get_encrypt_decrypt_from_registrypriv(adapter);
+
+       if (pmlmepriv->assoc_ssid.SsidLength == 0)
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("@@@@@   joinbss event call back  for Any SSid\n"));
+       else
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("@@@@@   rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
+
+       the_same_macaddr = !memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
+
+       pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network);
+       if (pnetwork->network.Length > sizeof(struct wlan_bssid_ex)) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
+               return;
+       }
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("\nrtw_joinbss_event_callback!! spin_lock_init\n"));
+
+       if (pnetwork->join_res > 0) {
+               spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+               if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
+                       /* s1. find ptarget_wlan */
+                       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               if (the_same_macaddr) {
+                                       ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
+                               } else {
+                                       pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
+                                       if (pcur_wlan)
+                                               pcur_wlan->fixed = false;
+
+                                       pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
+                                       if (pcur_sta) {
+                                               spin_lock_bh(&pstapriv->sta_hash_lock);
+                                               rtw_free_stainfo(adapter,  pcur_sta);
+                                               spin_unlock_bh(&pstapriv->sta_hash_lock);
+                                       }
+
+                                       ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
+                                       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
+                                               if (ptarget_wlan)
+                                                       ptarget_wlan->fixed = true;
+                                       }
+                               }
+                       } else {
+                               ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
+                               if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
+                                       if (ptarget_wlan)
+                                               ptarget_wlan->fixed = true;
+                               }
+                       }
+
+                       /* s2. update cur_network */
+                       if (ptarget_wlan) {
+                               rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
+                       } else {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't find ptarget_wlan when joinbss_event callback\n"));
+                               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+                               goto ignore_joinbss_callback;
+                       }
+
+                       /* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
+                       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
+                               ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
+                               if (ptarget_sta == NULL) {
+                                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't update stainfo when joinbss_event callback\n"));
+                                       spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+                                       goto ignore_joinbss_callback;
+                               }
+                       }
+
+                       /* s4. indicate connect */
+                               if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
+                                       pmlmepriv->cur_network_scanned = ptarget_wlan;
+                                       rtw_indicate_connect(adapter);
+                               } else {
+                                       /* adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback */
+                                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
+                               }
+
+                       /* s5. Cancle assoc_timer */
+                       _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
+
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("Cancle assoc_timer\n"));
+
+               } else {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv)));
+                       spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+                       goto ignore_joinbss_callback;
+               }
+
+               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+       } else if (pnetwork->join_res == -4) {
+               rtw_reset_securitypriv(adapter);
+               _set_timer(&pmlmepriv->assoc_timer, 1);
+
+               if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == true) {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv)));
+                       _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+               }
+       } else { /* if join_res < 0 (join fails), then try again */
+               _set_timer(&pmlmepriv->assoc_timer, 1);
+               _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+       }
+
+ignore_joinbss_callback:
+       spin_unlock_bh(&pmlmepriv->lock);
+}
+
+void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf)
+{
+       struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
+
+       mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
+
+       rtw_os_xmit_schedule(adapter);
+
+}
+
+static u8 search_max_mac_id(struct adapter *padapter)
+{
+       u8 mac_id;
+#if defined (CONFIG_88EU_AP_MODE)
+       u8 aid;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct sta_priv *pstapriv = &padapter->stapriv;
+#endif
+       struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+#if defined (CONFIG_88EU_AP_MODE)
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               for (aid = (pstapriv->max_num_sta); aid > 0; aid--) {
+                       if (pstapriv->sta_aid[aid-1] != NULL)
+                               break;
+               }
+               mac_id = aid + 1;
+       } else
+#endif
+       {/* adhoc  id =  31~2 */
+               for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID; mac_id--) {
+                       if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
+                               break;
+               }
+       }
+       return mac_id;
+}
+
+/* FOR AP , AD-HOC mode */
+void rtw_sta_media_status_rpt(struct adapter *adapter,struct sta_info *psta,
+                             u32 mstatus)
+{
+       u16 media_status_rpt;
+       u8 macid;
+
+       if (psta == NULL)
+               return;
+
+       macid = search_max_mac_id(adapter);
+       rtw_hal_set_hwreg(adapter, HW_VAR_TX_RPT_MAX_MACID, (u8 *)&macid);
+       /* MACID|OPMODE:1 connect */
+       media_status_rpt = (u16)((psta->mac_id<<8) | mstatus);
+       rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,
+                         (u8 *)&media_status_rpt);
+}
+
+void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf)
+{
+       struct sta_info *psta;
+       struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+       struct stassoc_event    *pstassoc = (struct stassoc_event *)pbuf;
+       struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
+       struct wlan_network     *ptarget_wlan = NULL;
+
+       if (rtw_access_ctrl(adapter, pstassoc->macaddr) == false)
+               return;
+
+#if defined (CONFIG_88EU_AP_MODE)
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
+               if (psta)
+                       rtw_indicate_sta_assoc_event(adapter, psta);
+               return;
+       }
+#endif
+       /* for AD-HOC mode */
+       psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
+       if (psta != NULL) {
+               /* the sta have been in sta_info_queue => do nothing */
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue\n"));
+               return; /* between drv has received this event before and  fw have not yet to set key to CAM_ENTRY) */
+       }
+       psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
+       if (psta == NULL) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
+               return;
+       }
+       /* to do: init sta_info variable */
+       psta->qos_option = 0;
+       psta->mac_id = (uint)pstassoc->cam_id;
+       DBG_88E("%s\n", __func__);
+       /* for ad-hoc mode */
+       rtw_hal_set_odm_var(adapter, HAL_ODM_STA_INFO, psta, true);
+       rtw_sta_media_status_rpt(adapter, psta, 1);
+       if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
+               psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
+       psta->ieee8021x_blocked = false;
+       spin_lock_bh(&pmlmepriv->lock);
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
+           (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))) {
+               if (adapter->stapriv.asoc_sta_count == 2) {
+                       spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+                       ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
+                       pmlmepriv->cur_network_scanned = ptarget_wlan;
+                       if (ptarget_wlan)
+                               ptarget_wlan->fixed = true;
+                       spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+                       /*  a sta + bc/mc_stainfo (not Ibss_stainfo) */
+                       rtw_indicate_connect(adapter);
+               }
+       }
+       spin_unlock_bh(&pmlmepriv->lock);
+       mlmeext_sta_add_event_callback(adapter, psta);
+}
+
+void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
+{
+       int mac_id = -1;
+       struct sta_info *psta;
+       struct wlan_network *pwlan = NULL;
+       struct wlan_bssid_ex *pdev_network = NULL;
+       u8 *pibss = NULL;
+       struct  mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+       struct  stadel_event *pstadel = (struct stadel_event *)pbuf;
+       struct  sta_priv *pstapriv = &adapter->stapriv;
+       struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
+
+       psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
+       if (psta)
+               mac_id = psta->mac_id;
+       else
+               mac_id = pstadel->mac_id;
+
+       DBG_88E("%s(mac_id=%d)=%pM\n", __func__, mac_id, pstadel->macaddr);
+
+       if (mac_id >= 0) {
+               u16 media_status;
+               media_status = (mac_id<<8)|0; /*   MACID|OPMODE:0 means disconnect */
+               /* for STA, AP, ADHOC mode, report disconnect stauts to FW */
+               rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
+       }
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+               return;
+
+       mlmeext_sta_del_event_callback(adapter);
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+               if(adapter->registrypriv.wifi_spec == 1)
+                       rtw_set_roaming(adapter, 0); /* don't roam */
+               else if (rtw_to_roaming(adapter) > 0)
+                       pmlmepriv->to_roaming--; /* this stadel_event is caused by roaming, decrease to_roaming */
+               else if (rtw_to_roaming(adapter) == 0)
+                       rtw_set_roaming(adapter,
+                                       adapter->registrypriv.max_roaming_times);
+
+               if (*((unsigned short *)(pstadel->rsvd)) != WLAN_REASON_EXPIRATION_CHK)
+                       rtw_set_roaming(adapter, 0); /* don't roam */
+
+               rtw_free_uc_swdec_pending_queue(adapter);
+
+               rtw_free_assoc_resources(adapter, 1);
+               rtw_indicate_disconnect(adapter);
+               spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+               /*  remove the network entry in scanned_queue */
+               pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
+               if (pwlan) {
+                       pwlan->fixed = false;
+                       rtw_free_network_nolock(pmlmepriv, pwlan);
+               }
+               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+               _rtw_roaming(adapter, tgt_network);
+       }
+       if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+           check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+               spin_lock_bh(&(pstapriv->sta_hash_lock));
+               rtw_free_stainfo(adapter,  psta);
+               spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+               if (adapter->stapriv.asoc_sta_count == 1) { /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
+                       spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+                       /* free old ibss network */
+                       pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
+                       if (pwlan) {
+                               pwlan->fixed = false;
+                               rtw_free_network_nolock(pmlmepriv, pwlan);
+                       }
+                       spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+                       /* re-create ibss */
+                       pdev_network = &(adapter->registrypriv.dev_network);
+                       pibss = adapter->registrypriv.dev_network.MacAddress;
+
+                       memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
+
+                       memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
+                       memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
+
+                       rtw_update_registrypriv_dev_network(adapter);
+
+                       rtw_generate_random_ibss(pibss);
+
+                       if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+                               set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
+                               _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
+                       }
+
+                       if (rtw_createbss_cmd(adapter) != _SUCCESS)
+                               RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL***\n "));
+               }
+       }
+       spin_unlock_bh(&pmlmepriv->lock);
+
+}
+
+void rtw_cpwm_event_callback(struct adapter *padapter, u8 *pbuf)
+{
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_cpwm_event_callback !!!\n"));
+
+}
+
+/*
+* _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
+* @adapter: pointer to struct adapter structure
+*/
+void _rtw_join_timeout_handler (struct adapter *adapter)
+{
+       struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       int do_join_r;
+
+       DBG_88E("%s, fw_state=%x\n", __func__, get_fwstate(pmlmepriv));
+
+       if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
+               return;
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (rtw_to_roaming(adapter) > 0) { /* join timeout caused by roaming */
+               while (1) {
+                       pmlmepriv->to_roaming--;
+                       if (rtw_to_roaming(adapter) != 0) { /* try another */
+                               DBG_88E("%s try another roaming\n", __func__);
+                               do_join_r = rtw_do_join(adapter);
+                               if (_SUCCESS != do_join_r) {
+                                       DBG_88E("%s roaming do_join return %d\n", __func__ , do_join_r);
+                                       continue;
+                               }
+                               break;
+                       } else {
+                               DBG_88E("%s We've try roaming but fail\n", __func__);
+                               rtw_indicate_disconnect(adapter);
+                               break;
+                       }
+               }
+       } else {
+               rtw_indicate_disconnect(adapter);
+               free_scanqueue(pmlmepriv);/*  */
+       }
+       spin_unlock_bh(&pmlmepriv->lock);
+
+}
+
+/*
+* rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
+* @adapter: pointer to struct adapter structure
+*/
+void rtw_scan_timeout_handler (struct adapter *adapter)
+{
+       struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
+
+       DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
+       spin_lock_bh(&pmlmepriv->lock);
+       _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+       spin_unlock_bh(&pmlmepriv->lock);
+       rtw_indicate_scan_done(adapter, true);
+}
+
+static void rtw_auto_scan_handler(struct adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       /* auto site survey per 60sec */
+       if (pmlmepriv->scan_interval > 0) {
+               pmlmepriv->scan_interval--;
+               if (pmlmepriv->scan_interval == 0) {
+                       DBG_88E("%s\n", __func__);
+                       rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
+                       pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
+               }
+       }
+}
+
+void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
+{
+       struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       struct registry_priv *pregistrypriv = &adapter->registrypriv;
+
+       if (!adapter)
+               return;
+       if (!adapter->hw_init_completed)
+               return;
+       if ((adapter->bDriverStopped) || (adapter->bSurpriseRemoved))
+               return;
+       if (adapter->net_closed)
+               return;
+       rtw_dynamic_chk_wk_cmd(adapter);
+
+       if (pregistrypriv->wifi_spec == 1) {
+#ifdef CONFIG_88EU_P2P
+               struct wifidirect_info *pwdinfo = &adapter->wdinfo;
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+#endif
+               {
+                       /* auto site survey */
+                       rtw_auto_scan_handler(adapter);
+               }
+       }
+
+       rcu_read_lock();
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+       if (rcu_dereference(adapter->pnetdev->rx_handler_data) &&
+#else
+       if (rcu_dereference(adapter->pnetdev->br_port) &&
+#endif
+           (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true)) {
+               /*  expire NAT2.5 entry */
+               nat25_db_expire(adapter);
+
+               if (adapter->pppoe_connection_in_progress > 0) {
+                       adapter->pppoe_connection_in_progress--;
+               }
+
+               /*  due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
+               if (adapter->pppoe_connection_in_progress > 0) {
+                       adapter->pppoe_connection_in_progress--;
+               }
+       }
+
+       rcu_read_unlock();
+}
+
+#define RTW_SCAN_RESULT_EXPIRE 2000
+
+/*
+* Select a new join candidate from the original @param candidate and @param competitor
+* @return true: candidate is updated
+* @return false: candidate is not updated
+*/
+static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
+       , struct wlan_network **candidate, struct wlan_network *competitor)
+{
+       int updated = false;
+       struct adapter *adapter = container_of(pmlmepriv, struct adapter, mlmepriv);
+
+       /* check bssid, if needed */
+       if (pmlmepriv->assoc_by_bssid) {
+               if (memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN))
+                       goto exit;
+       }
+
+       /* check ssid, if needed */
+       if (pmlmepriv->assoc_ssid.Ssid && pmlmepriv->assoc_ssid.SsidLength) {
+               if (competitor->network.Ssid.SsidLength != pmlmepriv->assoc_ssid.SsidLength ||
+                   memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength))
+                       goto exit;
+       }
+
+       if (rtw_is_desired_network(adapter, competitor)  == false)
+               goto exit;
+
+       if(rtw_to_roaming(adapter) > 0) {
+               if (rtw_get_passing_time_ms((u32)competitor->last_scanned) >= RTW_SCAN_RESULT_EXPIRE ||
+                   is_same_ess(&competitor->network, &pmlmepriv->cur_network.network) == false)
+                       goto exit;
+       }
+
+       if (*candidate == NULL || (*candidate)->network.Rssi < competitor->network.Rssi) {
+               *candidate = competitor;
+               updated = true;
+       }
+       if (updated) {
+               DBG_88E("[by_bssid:%u][assoc_ssid:%s]new candidate: %s(%pM rssi:%d\n",
+                       pmlmepriv->assoc_by_bssid,
+                       pmlmepriv->assoc_ssid.Ssid,
+                       (*candidate)->network.Ssid.Ssid,
+                       (*candidate)->network.MacAddress,
+                       (int)(*candidate)->network.Rssi);
+               DBG_88E("[to_roaming:%u]\n",rtw_to_roaming(adapter));
+       }
+
+exit:
+       return updated;
+}
+
+/*
+Calling context:
+The caller of the sub-routine will be in critical section...
+The caller must hold the following spinlock
+pmlmepriv->lock
+*/
+
+int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
+{
+       int ret;
+       struct list_head *phead;
+       struct adapter *adapter;
+       struct __queue *queue   = &(pmlmepriv->scanned_queue);
+       struct  wlan_network    *pnetwork = NULL;
+       struct  wlan_network    *candidate = NULL;
+       u8      supp_ant_div = false;
+
+       spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+       phead = get_list_head(queue);
+       adapter = (struct adapter *)pmlmepriv->nic_hdl;
+       pmlmepriv->pscanned = phead->next;
+       while (phead != pmlmepriv->pscanned) {
+               pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
+               if (pnetwork == NULL) {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s return _FAIL:(pnetwork==NULL)\n", __func__));
+                       ret = _FAIL;
+                       goto exit;
+               }
+               pmlmepriv->pscanned = pmlmepriv->pscanned->next;
+               rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
+       }
+       if (candidate == NULL) {
+               DBG_88E("%s: return _FAIL(candidate==NULL)\n", __func__);
+               ret = _FAIL;
+               goto exit;
+       } else {
+               DBG_88E("%s: candidate: %s(%pM ch:%u)\n", __func__,
+                       candidate->network.Ssid.Ssid, candidate->network.MacAddress,
+                       candidate->network.Configuration.DSConfig);
+       }
+
+       /*  check for situation of  _FW_LINKED */
+       if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+               DBG_88E("%s: _FW_LINKED while ask_for_joinbss!!!\n", __func__);
+
+               rtw_disassoc_cmd(adapter, 0, true);
+               rtw_indicate_disconnect(adapter);
+               rtw_free_assoc_resources(adapter, 0);
+       }
+
+       rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(supp_ant_div));
+       if (supp_ant_div) {
+               u8 cur_ant;
+               rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(cur_ant));
+               DBG_88E("#### Opt_Ant_(%s), cur_Ant(%s)\n",
+                       (2 == candidate->network.PhyInfo.Optimum_antenna) ? "A" : "B",
+                       (2 == cur_ant) ? "A" : "B"
+               );
+       }
+
+       ret = rtw_joinbss_cmd(adapter, candidate);
+
+exit:
+       spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+       return ret;
+}
+
+int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
+{
+       struct  cmd_obj *pcmd;
+       struct  setauth_parm *psetauthparm;
+       struct  cmd_priv *pcmdpriv = &(adapter->cmdpriv);
+       int             res = _SUCCESS;
+
+       pcmd = (struct  cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (pcmd == NULL) {
+               res = _FAIL;  /* try again */
+               goto exit;
+       }
+
+       psetauthparm = (struct setauth_parm *)rtw_zmalloc(sizeof(struct setauth_parm));
+       if (psetauthparm == NULL) {
+               kfree(pcmd);
+               res = _FAIL;
+               goto exit;
+       }
+       memset(psetauthparm, 0, sizeof(struct setauth_parm));
+       psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
+       pcmd->cmdcode = _SetAuth_CMD_;
+       pcmd->parmbuf = (unsigned char *)psetauthparm;
+       pcmd->cmdsz =  (sizeof(struct setauth_parm));
+       pcmd->rsp = NULL;
+       pcmd->rspsz = 0;
+       INIT_LIST_HEAD(&pcmd->list);
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+                ("after enqueue set_auth_cmd, auth_mode=%x\n",
+                psecuritypriv->dot11AuthAlgrthm));
+       res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+exit:
+
+       return res;
+}
+
+int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, int keyid, u8 set_tx)
+{
+       u8      keylen;
+       struct cmd_obj          *pcmd;
+       struct setkey_parm      *psetkeyparm;
+       struct cmd_priv         *pcmdpriv = &(adapter->cmdpriv);
+       struct mlme_priv                *pmlmepriv = &(adapter->mlmepriv);
+       int     res = _SUCCESS;
+
+       pcmd = (struct  cmd_obj *)rtw_zmalloc(sizeof(struct     cmd_obj));
+       if (pcmd == NULL) {
+               res = _FAIL;  /* try again */
+               goto exit;
+       }
+       psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm));
+       if (psetkeyparm == NULL) {
+               kfree(pcmd);
+               res = _FAIL;
+               goto exit;
+       }
+
+       memset(psetkeyparm, 0, sizeof(struct setkey_parm));
+
+       if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
+               psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+                        ("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d\n",
+                        psetkeyparm->algorithm));
+       } else {
+               psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm;
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+                        ("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d\n",
+                        psetkeyparm->algorithm));
+       }
+       psetkeyparm->keyid = (u8)keyid;/* 0~3 */
+       psetkeyparm->set_tx = set_tx;
+       pmlmepriv->key_mask |= BIT(psetkeyparm->keyid);
+       DBG_88E("==> rtw_set_key algorithm(%x), keyid(%x), key_mask(%x)\n",
+               psetkeyparm->algorithm, psetkeyparm->keyid, pmlmepriv->key_mask);
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+                ("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d\n",
+                psetkeyparm->algorithm, keyid));
+
+       switch (psetkeyparm->algorithm) {
+       case _WEP40_:
+               keylen = 5;
+               memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
+               break;
+       case _WEP104_:
+               keylen = 13;
+               memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
+               break;
+       case _TKIP_:
+               keylen = 16;
+               memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
+               psetkeyparm->grpkey = 1;
+               break;
+       case _AES_:
+               keylen = 16;
+               memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
+               psetkeyparm->grpkey = 1;
+               break;
+       default:
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+                        ("\n rtw_set_key:psecuritypriv->dot11PrivacyAlgrthm=%x (must be 1 or 2 or 4 or 5)\n",
+                        psecuritypriv->dot11PrivacyAlgrthm));
+               res = _FAIL;
+               goto exit;
+       }
+       pcmd->cmdcode = _SetKey_CMD_;
+       pcmd->parmbuf = (u8 *)psetkeyparm;
+       pcmd->cmdsz =  (sizeof(struct setkey_parm));
+       pcmd->rsp = NULL;
+       pcmd->rspsz = 0;
+       INIT_LIST_HEAD(&pcmd->list);
+       res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+exit:
+
+       return res;
+}
+
+/* adjust IEs for rtw_joinbss_cmd in WMM */
+int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
+{
+       unsigned        int ielength = 0;
+       unsigned int i, j;
+
+       i = 12; /* after the fixed IE */
+       while (i < in_len) {
+               ielength = initial_out_len;
+
+               if (in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50  && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) {
+                       /* WMM element ID and OUI */
+                       /* Append WMM IE to the last index of out_ie */
+
+                       for (j = i; j < i + 9; j++) {
+                               out_ie[ielength] = in_ie[j];
+                               ielength++;
+                       }
+                       out_ie[initial_out_len + 1] = 0x07;
+                       out_ie[initial_out_len + 6] = 0x00;
+                       out_ie[initial_out_len + 8] = 0x00;
+                       break;
+               }
+               i += (in_ie[i+1]+2); /*  to the next IE element */
+       }
+       return ielength;
+}
+
+/*  */
+/*  Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.) */
+/*  Added by Annie, 2006-05-07. */
+/*  */
+/*  Search by BSSID, */
+/*  Return Value: */
+/*             -1              :if there is no pre-auth key in the  table */
+/*             >= 0            :if there is pre-auth key, and   return the entry id */
+/*  */
+/*  */
+
+static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
+{
+       struct security_priv *psecuritypriv = &Adapter->securitypriv;
+       int i = 0;
+
+       do {
+               if ((psecuritypriv->PMKIDList[i].bUsed) &&
+                   (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN))) {
+                       break;
+               } else {
+                       i++;
+                       /* continue; */
+               }
+
+       } while (i < NUM_PMKID_CACHE);
+
+       if (i == NUM_PMKID_CACHE) {
+               i = -1;/*  Could not find. */
+       } else {
+               /*  There is one Pre-Authentication Key for the specific BSSID. */
+       }
+       return i;
+}
+
+/*  */
+/*  Check the RSN IE length */
+/*  If the RSN IE length <= 20, the RSN IE didn't include the PMKID information */
+/*  0-11th element in the array are the fixed IE */
+/*  12th element in the array is the IE */
+/*  13th element in the array is the IE length */
+/*  */
+
+static int rtw_append_pmkid(struct adapter *Adapter, int iEntry, u8 *ie, uint ie_len)
+{
+       struct security_priv *psecuritypriv = &Adapter->securitypriv;
+
+       if (ie[13] <= 20) {
+               /*  The RSN IE didn't include the PMK ID, append the PMK information */
+               ie[ie_len] = 1;
+               ie_len++;
+               ie[ie_len] = 0; /* PMKID count = 0x0100 */
+               ie_len++;
+               memcpy(&ie[ie_len], &psecuritypriv->PMKIDList[iEntry].PMKID, 16);
+
+               ie_len += 16;
+               ie[13] += 18;/* PMKID length = 2+16 */
+       }
+       return ie_len;
+}
+
+int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len)
+{
+       u8 authmode;
+       uint    ielength;
+       int iEntry;
+
+       struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       struct security_priv *psecuritypriv = &adapter->securitypriv;
+       uint    ndisauthmode = psecuritypriv->ndisauthtype;
+       uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+                ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
+                 ndisauthmode, ndissecuritytype));
+
+       /* copy fixed ie only */
+       memcpy(out_ie, in_ie, 12);
+       ielength = 12;
+       if ((ndisauthmode == Ndis802_11AuthModeWPA) ||
+           (ndisauthmode == Ndis802_11AuthModeWPAPSK))
+                       authmode = _WPA_IE_ID_;
+       if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
+           (ndisauthmode == Ndis802_11AuthModeWPA2PSK))
+               authmode = _WPA2_IE_ID_;
+
+       if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
+               memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
+
+               ielength += psecuritypriv->wps_ie_len;
+       } else if ((authmode == _WPA_IE_ID_) || (authmode == _WPA2_IE_ID_)) {
+               /* copy RSN or SSN */
+               memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2);
+               ielength += psecuritypriv->supplicant_ie[1]+2;
+               rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
+       }
+
+       iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
+       if (iEntry < 0) {
+               return ielength;
+       } else {
+               if (authmode == _WPA2_IE_ID_)
+                       ielength = rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
+       }
+
+       return ielength;
+}
+
+void rtw_init_registrypriv_dev_network(struct adapter *adapter)
+{
+       struct registry_priv *pregistrypriv = &adapter->registrypriv;
+       struct eeprom_priv *peepriv = &adapter->eeprompriv;
+       struct wlan_bssid_ex    *pdev_network = &pregistrypriv->dev_network;
+       u8 *myhwaddr = myid(peepriv);
+
+       memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
+
+       memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(struct ndis_802_11_ssid));
+
+       pdev_network->Configuration.Length = sizeof(struct ndis_802_11_config);
+       pdev_network->Configuration.BeaconPeriod = 100;
+       pdev_network->Configuration.FHConfig.Length = 0;
+       pdev_network->Configuration.FHConfig.HopPattern = 0;
+       pdev_network->Configuration.FHConfig.HopSet = 0;
+       pdev_network->Configuration.FHConfig.DwellTime = 0;
+
+}
+
+void rtw_update_registrypriv_dev_network(struct adapter *adapter)
+{
+       int sz = 0;
+       struct registry_priv *pregistrypriv = &adapter->registrypriv;
+       struct wlan_bssid_ex    *pdev_network = &pregistrypriv->dev_network;
+       struct  security_priv *psecuritypriv = &adapter->securitypriv;
+       struct  wlan_network    *cur_network = &adapter->mlmepriv.cur_network;
+
+       pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0); /*  adhoc no 802.1x */
+
+       pdev_network->Rssi = 0;
+
+       switch (pregistrypriv->wireless_mode) {
+       case WIRELESS_11B:
+               pdev_network->NetworkTypeInUse = (Ndis802_11DS);
+               break;
+       case WIRELESS_11G:
+       case WIRELESS_11BG:
+       case WIRELESS_11_24N:
+       case WIRELESS_11G_24N:
+       case WIRELESS_11BG_24N:
+               pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
+               break;
+       case WIRELESS_11A:
+       case WIRELESS_11A_5N:
+               pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
+               break;
+       case WIRELESS_11ABGN:
+               if (pregistrypriv->channel > 14)
+                       pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
+               else
+                       pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
+               break;
+       default:
+               /*  TODO */
+               break;
+       }
+
+       pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                ("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n",
+                pregistrypriv->channel, pdev_network->Configuration.DSConfig));
+
+       if (cur_network->network.InfrastructureMode == Ndis802_11IBSS)
+               pdev_network->Configuration.ATIMWindow = (0);
+
+       pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
+
+       /*  1. Supported rates */
+       /*  2. IE */
+
+       sz = rtw_generate_ie(pregistrypriv);
+       pdev_network->IELength = sz;
+       pdev_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex  *)pdev_network);
+
+       /* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */
+       /* pdev_network->IELength = cpu_to_le32(sz); */
+
+}
+
+void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter)
+{
+
+}
+
+/* the function is at passive_level */
+void rtw_joinbss_reset(struct adapter *padapter)
+{
+       u8      threshold;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
+
+       /* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */
+       pmlmepriv->num_FortyMHzIntolerant = 0;
+
+       pmlmepriv->num_sta_no_ht = 0;
+
+       phtpriv->ampdu_enable = false;/* reset to disabled */
+
+       /*  TH = 1 => means that invalidate usb rx aggregation */
+       /*  TH = 0 => means that validate usb rx aggregation, use init value. */
+       if (phtpriv->ht_option) {
+               if (padapter->registrypriv.wifi_spec == 1)
+                       threshold = 1;
+               else
+                       threshold = 0;
+               rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
+       } else {
+               threshold = 1;
+               rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
+       }
+}
+
+/* the function is >= passive_level */
+unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len)
+{
+       u32 ielen, out_len;
+       enum ht_cap_ampdu_factor max_rx_ampdu_factor;
+       unsigned char *p;
+       struct ieee80211_ht_cap ht_capie;
+       unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct qos_priv         *pqospriv = &pmlmepriv->qospriv;
+       struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
+       u32 rx_packet_offset, max_recvbuf_sz;
+
+       phtpriv->ht_option = false;
+
+       p = rtw_get_ie(in_ie+12, _HT_CAPABILITY_IE_, &ielen, in_len-12);
+
+       if (p && ielen > 0) {
+               if (pqospriv->qos_option == 0) {
+                       out_len = *pout_len;
+                       rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_,
+                                  _WMM_IE_Length_, WMM_IE, pout_len);
+
+                       pqospriv->qos_option = 1;
+               }
+
+               out_len = *pout_len;
+
+               memset(&ht_capie, 0, sizeof(struct ieee80211_ht_cap));
+
+               ht_capie.cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH |
+                                               IEEE80211_HT_CAP_SGI_20 |
+                                               IEEE80211_HT_CAP_SGI_40 |
+                                               IEEE80211_HT_CAP_TX_STBC |
+                                               IEEE80211_HT_CAP_DSSSCCK40);
+
+               rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
+               rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
+
+               /*
+               AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
+               AMPDU_para [4:2]:Min MPDU Start Spacing
+               */
+
+               rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
+               ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03);
+
+               if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
+                       ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
+               else
+                       ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
+
+               rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_,
+                          sizeof(struct ieee80211_ht_cap), (unsigned char *)&ht_capie, pout_len);
+
+               phtpriv->ht_option = true;
+
+               p = rtw_get_ie(in_ie+12, _HT_ADD_INFO_IE_, &ielen, in_len-12);
+               if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
+                       out_len = *pout_len;
+                       rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len);
+               }
+       }
+       return phtpriv->ht_option;
+}
+
+/* the function is > passive_level (in critical_section) */
+void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
+{
+       u8 *p, max_ampdu_sz;
+       int len;
+       struct ieee80211_ht_cap *pht_capie;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
+       struct registry_priv *pregistrypriv = &padapter->registrypriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (!phtpriv->ht_option)
+               return;
+
+       if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
+               return;
+
+       DBG_88E("+rtw_update_ht_cap()\n");
+
+       /* maybe needs check if ap supports rx ampdu. */
+       if ((!phtpriv->ampdu_enable) && (pregistrypriv->ampdu_enable == 1)) {
+               if (pregistrypriv->wifi_spec == 1)
+                       phtpriv->ampdu_enable = false;
+               else
+                       phtpriv->ampdu_enable = true;
+       } else if (pregistrypriv->ampdu_enable == 2) {
+               phtpriv->ampdu_enable = true;
+       }
+
+       /* check Max Rx A-MPDU Size */
+       len = 0;
+       p = rtw_get_ie(pie+sizeof(struct ndis_802_11_fixed_ie), _HT_CAPABILITY_IE_, &len, ie_len-sizeof(struct ndis_802_11_fixed_ie));
+       if (p && len > 0) {
+               pht_capie = (struct ieee80211_ht_cap *)(p+2);
+               max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
+               max_ampdu_sz = 1 << (max_ampdu_sz+3); /*  max_ampdu_sz (kbytes); */
+               phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
+       }
+       len = 0;
+       p = rtw_get_ie(pie+sizeof(struct ndis_802_11_fixed_ie), _HT_ADD_INFO_IE_, &len, ie_len-sizeof(struct ndis_802_11_fixed_ie));
+
+       /* update cur_bwmode & cur_ch_offset */
+       if ((pregistrypriv->cbw40_enable) &&
+           (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) &&
+           (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
+               int i;
+               u8      rf_type;
+
+               padapter->HalFunc.GetHwRegHandler(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+
+               /* update the MCS rates */
+               for (i = 0; i < 16; i++) {
+                       if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
+                               pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
+                       else
+                               pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
+               }
+               /* switch to the 40M Hz mode according to the AP */
+               pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
+               switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
+               case HT_EXTCHNL_OFFSET_UPPER:
+                       pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+                       break;
+               case HT_EXTCHNL_OFFSET_LOWER:
+                       pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+                       break;
+               default:
+                       pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+                       break;
+               }
+       }
+
+       /*  Config SM Power Save setting */
+       pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2;
+       if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
+               DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
+
+       /*  Config current HT Protection mode. */
+       pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
+}
+
+void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       u8 issued;
+       int priority;
+       struct sta_info *psta = NULL;
+       struct ht_priv  *phtpriv;
+       struct pkt_attrib *pattrib = &pxmitframe->attrib;
+       s32 bmcst = IS_MCAST(pattrib->ra);
+
+       if (bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod < 100))
+               return;
+
+       priority = pattrib->priority;
+
+       if (pattrib->psta)
+               psta = pattrib->psta;
+       else
+               psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+
+       if (psta == NULL)
+               return;
+
+       phtpriv = &psta->htpriv;
+
+       if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
+               issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
+               issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
+
+               if (0 == issued) {
+                       DBG_88E("rtw_issue_addbareq_cmd, p=%d\n", priority);
+                       psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
+                       rtw_addbareq_cmd(padapter, (u8) priority, pattrib->ra);
+               }
+       }
+}
+
+void rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
+{
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+
+       spin_lock_bh(&pmlmepriv->lock);
+       _rtw_roaming(padapter, tgt_network);
+       spin_unlock_bh(&pmlmepriv->lock);
+}
+void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
+{
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       int do_join_r;
+
+       struct wlan_network *pnetwork;
+
+       if (tgt_network != NULL)
+               pnetwork = tgt_network;
+       else
+               pnetwork = &pmlmepriv->cur_network;
+
+       if (0 < rtw_to_roaming(padapter)) {
+               DBG_88E("roaming from %s(%pM length:%d\n",
+                       pnetwork->network.Ssid.Ssid, pnetwork->network.MacAddress,
+                       pnetwork->network.Ssid.SsidLength);
+               memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid, sizeof(struct ndis_802_11_ssid));
+
+               pmlmepriv->assoc_by_bssid = false;
+
+               while (1) {
+                       do_join_r = rtw_do_join(padapter);
+                       if (_SUCCESS == do_join_r) {
+                               break;
+                       } else {
+                               DBG_88E("roaming do_join return %d\n", do_join_r);
+                               pmlmepriv->to_roaming--;
+
+                               if (0 < pmlmepriv->to_roaming) {
+                                       continue;
+                               } else {
+                                       DBG_88E("%s(%d) -to roaming fail, indicate_disconnect\n", __func__, __LINE__);
+                                       rtw_indicate_disconnect(padapter);
+                                       break;
+                               }
+                       }
+               }
+       }
+}
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
new file mode 100644 (file)
index 0000000..6c420d5
--- /dev/null
@@ -0,0 +1,8407 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_MLME_EXT_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <wifi.h>
+#include <rtw_mlme_ext.h>
+#include <wlan_bssdef.h>
+#include <mlme_osdep.h>
+#include <recv_osdep.h>
+
+static struct mlme_handler mlme_sta_tbl[] = {
+       {WIFI_ASSOCREQ,         "OnAssocReq",   &OnAssocReq},
+       {WIFI_ASSOCRSP,         "OnAssocRsp",   &OnAssocRsp},
+       {WIFI_REASSOCREQ,       "OnReAssocReq", &OnAssocReq},
+       {WIFI_REASSOCRSP,       "OnReAssocRsp", &OnAssocRsp},
+       {WIFI_PROBEREQ,         "OnProbeReq",   &OnProbeReq},
+       {WIFI_PROBERSP,         "OnProbeRsp",           &OnProbeRsp},
+
+       /*----------------------------------------------------------
+                                       below 2 are reserved
+       -----------------------------------------------------------*/
+       {0,                                     "DoReserved",           &DoReserved},
+       {0,                                     "DoReserved",           &DoReserved},
+       {WIFI_BEACON,           "OnBeacon",             &OnBeacon},
+       {WIFI_ATIM,                     "OnATIM",               &OnAtim},
+       {WIFI_DISASSOC,         "OnDisassoc",           &OnDisassoc},
+       {WIFI_AUTH,                     "OnAuth",               &OnAuthClient},
+       {WIFI_DEAUTH,           "OnDeAuth",             &OnDeAuth},
+       {WIFI_ACTION,           "OnAction",             &OnAction},
+};
+
+static struct action_handler OnAction_tbl[] = {
+       {RTW_WLAN_CATEGORY_SPECTRUM_MGMT,        "ACTION_SPECTRUM_MGMT", on_action_spct},
+       {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
+       {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
+       {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
+       {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
+       {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
+       {RTW_WLAN_CATEGORY_FT, "ACTION_FT",     &DoReserved},
+       {RTW_WLAN_CATEGORY_HT,  "ACTION_HT",    &OnAction_ht},
+       {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
+       {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
+       {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},
+};
+
+static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+
+/**************************************************
+OUI definitions for the vendor specific IE
+***************************************************/
+unsigned char  RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
+unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
+unsigned char  WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
+unsigned char  P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
+unsigned char  WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
+
+unsigned char  WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
+unsigned char  WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
+
+unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
+unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
+
+extern unsigned char REALTEK_96B_IE[];
+
+/********************************************************
+MCS rate definitions
+*********************************************************/
+unsigned char  MCS_rate_2R[16] = {0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
+unsigned char  MCS_rate_1R[16] = {0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
+
+/********************************************************
+ChannelPlan definitions
+*********************************************************/
+static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
+       {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},              /*  0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
+       {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},              /*  0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
+       {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},                      /*  0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
+       {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},  /*  0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
+       {{10, 11, 12, 13}, 4},                                  /*  0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
+       {{}, 0},                                                                        /*  0x05, RT_CHANNEL_DOMAIN_2G_NULL */
+};
+
+static struct rt_channel_plan_map      RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
+       /*  0x00 ~ 0x1F , Old Define ===== */
+       {0x02}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */
+       {0x02}, /* 0x01, RT_CHANNEL_DOMAIN_IC */
+       {0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */
+       {0x01}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */
+       {0x01}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */
+       {0x03}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */
+       {0x03}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */
+       {0x01}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */
+       {0x03}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */
+       {0x03}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */
+       {0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */
+       {0x02}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */
+       {0x01}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */
+       {0x02}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */
+       {0x02}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */
+       {0x02}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */
+       {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
+       {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
+       {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+       {0x00}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */
+       {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
+       {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
+       {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
+       {0x03}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+       {0x05}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */
+       {0x02}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */
+       {0x00}, /* 0x1A, */
+       {0x00}, /* 0x1B, */
+       {0x00}, /* 0x1C, */
+       {0x00}, /* 0x1D, */
+       {0x00}, /* 0x1E, */
+       {0x05}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */
+       /*  0x20 ~ 0x7F , New Define ===== */
+       {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
+       {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
+       {0x02}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */
+       {0x03}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */
+       {0x04}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */
+       {0x02}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */
+       {0x00}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */
+       {0x03}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */
+       {0x00}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */
+       {0x00}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */
+       {0x00}, /* 0x2A, */
+       {0x00}, /* 0x2B, */
+       {0x00}, /* 0x2C, */
+       {0x00}, /* 0x2D, */
+       {0x00}, /* 0x2E, */
+       {0x00}, /* 0x2F, */
+       {0x00}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */
+       {0x00}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */
+       {0x00}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */
+       {0x00}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */
+       {0x02}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */
+       {0x00}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */
+       {0x00}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */
+       {0x03}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */
+       {0x03}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */
+       {0x02}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */
+       {0x00}, /* 0x3A, */
+       {0x00}, /* 0x3B, */
+       {0x00}, /* 0x3C, */
+       {0x00}, /* 0x3D, */
+       {0x00}, /* 0x3E, */
+       {0x00}, /* 0x3F, */
+       {0x02}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */
+       {0x03}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */
+};
+
+static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the conbination for max channel numbers */
+
+/*
+ * Search the @param channel_num in given @param channel_set
+ * @ch_set: the given channel set
+ * @ch: the given channel number
+ *
+ * return the index of channel_num in channel_set, -1 if not found
+ */
+int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch)
+{
+       int i;
+       for (i = 0; ch_set[i].ChannelNum != 0; i++) {
+               if (ch == ch_set[i].ChannelNum)
+                       break;
+       }
+
+       if (i >= ch_set[i].ChannelNum)
+               return -1;
+       return i;
+}
+
+/****************************************************************************
+
+Following are the initialization functions for WiFi MLME
+
+*****************************************************************************/
+
+int init_hw_mlme_ext(struct adapter *padapter)
+{
+       struct  mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+       set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+       return _SUCCESS;
+}
+
+static void init_mlme_ext_priv_value(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       unsigned char   mixed_datarate[NumRates] = {
+               _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
+               _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
+                _48M_RATE_, _54M_RATE_, 0xff
+       };
+       unsigned char   mixed_basicrate[NumRates] = {
+               _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
+               _12M_RATE_, _24M_RATE_, 0xff,
+       };
+
+       ATOMIC_SET(&pmlmeext->event_seq, 0);
+       pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
+
+       pmlmeext->cur_channel = padapter->registrypriv.channel;
+       pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+       pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       pmlmeext->retry = 0;
+
+       pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
+
+       memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
+       memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
+
+       pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
+
+       pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+       pmlmeext->sitesurvey_res.channel_idx = 0;
+       pmlmeext->sitesurvey_res.bss_cnt = 0;
+       pmlmeext->scan_abort = false;
+
+       pmlmeinfo->state = WIFI_FW_NULL_STATE;
+       pmlmeinfo->reauth_count = 0;
+       pmlmeinfo->reassoc_count = 0;
+       pmlmeinfo->link_count = 0;
+       pmlmeinfo->auth_seq = 0;
+       pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
+       pmlmeinfo->key_index = 0;
+       pmlmeinfo->iv = 0;
+
+       pmlmeinfo->enc_algo = _NO_PRIVACY_;
+       pmlmeinfo->authModeToggle = 0;
+
+       memset(pmlmeinfo->chg_txt, 0, 128);
+
+       pmlmeinfo->slotTime = SHORT_SLOT_TIME;
+       pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
+
+       pmlmeinfo->dialogToken = 0;
+
+       pmlmeext->action_public_rxseq = 0xffff;
+       pmlmeext->action_public_dialog_token = 0xff;
+}
+
+static int has_channel(struct rt_channel_info *channel_set,
+                                          u8 chanset_size,
+                                          u8 chan) {
+       int i;
+
+       for (i = 0; i < chanset_size; i++) {
+               if (channel_set[i].ChannelNum == chan)
+                       return 1;
+       }
+       return 0;
+}
+
+static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set,
+                                                         u8 chanset_size,
+                                                         struct p2p_channels *channel_list) {
+       struct p2p_oper_class_map op_class[] = {
+               { IEEE80211G,  81,   1,  13,  1, BW20 },
+               { IEEE80211G,  82,  14,  14,  1, BW20 },
+               { -1, 0, 0, 0, 0, BW20 }
+       };
+
+       int cla, op;
+
+       cla = 0;
+
+       for (op = 0; op_class[op].op_class; op++) {
+               u8 ch;
+               struct p2p_oper_class_map *o = &op_class[op];
+               struct p2p_reg_class *reg = NULL;
+
+               for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
+                       if (!has_channel(channel_set, chanset_size, ch)) {
+                               continue;
+                       }
+
+                       if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
+                               continue;
+
+                       if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) &&
+                           ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
+                               continue;
+
+                       if (reg == NULL) {
+                               reg = &channel_list->reg_class[cla];
+                               cla++;
+                               reg->reg_class = o->op_class;
+                               reg->channels = 0;
+                       }
+                       reg->channel[reg->channels] = ch;
+                       reg->channels++;
+               }
+       }
+       channel_list->reg_classes = cla;
+}
+
+static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_channel_info *channel_set)
+{
+       u8 index, chanset_size = 0;
+       u8 b2_4GBand = false;
+       u8 Index2G = 0;
+
+       memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
+
+       if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
+               DBG_88E("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
+               return chanset_size;
+       }
+
+       if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
+               b2_4GBand = true;
+               if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
+                       Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
+               else
+                       Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
+       }
+
+       if (b2_4GBand) {
+               for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
+                       channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
+
+                       if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
+                           (RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == ChannelPlan)) {
+                               if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
+                                       channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+                               else if ((channel_set[chanset_size].ChannelNum  >= 12 && channel_set[chanset_size].ChannelNum  <= 14))
+                                       channel_set[chanset_size].ScanType  = SCAN_PASSIVE;
+                       } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
+                                  RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {/*  channel 12~13, passive scan */
+                               if (channel_set[chanset_size].ChannelNum <= 11)
+                                       channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+                               else
+                                       channel_set[chanset_size].ScanType = SCAN_PASSIVE;
+                       } else {
+                               channel_set[chanset_size].ScanType = SCAN_ACTIVE;
+                       }
+
+                       chanset_size++;
+               }
+       }
+       return chanset_size;
+}
+
+int    init_mlme_ext_priv(struct adapter *padapter)
+{
+       int     res = _SUCCESS;
+       struct registry_priv *pregistrypriv = &padapter->registrypriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       pmlmeext->padapter = padapter;
+
+       init_mlme_ext_priv_value(padapter);
+       pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
+
+       init_mlme_ext_timer(padapter);
+
+#ifdef CONFIG_88EU_AP_MODE
+       init_mlme_ap_info(padapter);
+#endif
+
+       pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
+       init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
+
+       pmlmeext->chan_scan_time = SURVEY_TO;
+       pmlmeext->mlmeext_init = true;
+
+       pmlmeext->active_keep_alive_check = true;
+
+       return res;
+}
+
+void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
+{
+       struct adapter *padapter = pmlmeext->padapter;
+
+       if (!padapter)
+               return;
+
+       if (padapter->bDriverStopped) {
+               _cancel_timer_ex(&pmlmeext->survey_timer);
+               _cancel_timer_ex(&pmlmeext->link_timer);
+               /* _cancel_timer_ex(&pmlmeext->ADDBA_timer); */
+       }
+}
+
+static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, struct recv_frame *precv_frame)
+{
+       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+       u8 *pframe = precv_frame->rx_data;
+
+         if (ptable->func) {
+        /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
+               if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
+                   memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
+                       return;
+               ptable->func(padapter, precv_frame);
+       }
+}
+
+void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       int index;
+       struct mlme_handler *ptable;
+#ifdef CONFIG_88EU_AP_MODE
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+#endif /* CONFIG_88EU_AP_MODE */
+       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+       u8 *pframe = precv_frame->rx_data;
+       struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
+                 GetFrameType(pframe), GetFrameSubType(pframe)));
+
+       if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe)));
+               return;
+       }
+
+       /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
+       if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
+           memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
+               return;
+
+       ptable = mlme_sta_tbl;
+
+       index = GetFrameSubType(pframe) >> 4;
+
+       if (index > 13) {
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type=%d\n", index));
+               return;
+       }
+       ptable += index;
+
+       if (psta != NULL) {
+               if (GetRetry(pframe)) {
+                       if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum) {
+                               /* drop the duplicate management frame */
+                               DBG_88E("Drop duplicate management frame with seq_num=%d.\n", precv_frame->attrib.seq_num);
+                               return;
+                       }
+               }
+               psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
+       }
+
+#ifdef CONFIG_88EU_AP_MODE
+       switch (GetFrameSubType(pframe)) {
+       case WIFI_AUTH:
+               if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+                       ptable->func = &OnAuth;
+               else
+                       ptable->func = &OnAuthClient;
+               /* fall through */
+       case WIFI_ASSOCREQ:
+       case WIFI_REASSOCREQ:
+               _mgt_dispatcher(padapter, ptable, precv_frame);
+               break;
+       case WIFI_PROBEREQ:
+               if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+                       _mgt_dispatcher(padapter, ptable, precv_frame);
+               else
+                       _mgt_dispatcher(padapter, ptable, precv_frame);
+               break;
+       case WIFI_BEACON:
+               _mgt_dispatcher(padapter, ptable, precv_frame);
+               break;
+       case WIFI_ACTION:
+               _mgt_dispatcher(padapter, ptable, precv_frame);
+               break;
+       default:
+               _mgt_dispatcher(padapter, ptable, precv_frame);
+               if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+                       rtw_hostapd_mlme_rx(padapter, precv_frame);
+               break;
+       }
+#else
+       _mgt_dispatcher(padapter, ptable, precv_frame);
+#endif
+}
+
+#ifdef CONFIG_88EU_P2P
+static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da)
+{
+       bool response = true;
+
+       /*      do nothing if the device name is empty */
+       if (!padapter->wdinfo.device_name_len)
+               response = false;
+
+       if (response)
+               issue_probersp_p2p(padapter, da);
+
+       return _SUCCESS;
+}
+#endif /* CONFIG_88EU_P2P */
+
+/****************************************************************************
+
+Following are the callback functions for each subtype of the management frames
+
+*****************************************************************************/
+
+unsigned int OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       unsigned int    ielen;
+       unsigned char   *p;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
+       u8 *pframe = precv_frame->rx_data;
+       uint len = precv_frame->len;
+       u8 is_valid_p2p_probereq = false;
+
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       u8 wifi_test_chk_rate = 1;
+
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
+           !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) &&
+           !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) &&
+           !rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) &&
+           !rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)) {
+               /*      mcs_rate = 0 -> CCK 1M rate */
+               /*      mcs_rate = 1 -> CCK 2M rate */
+               /*      mcs_rate = 2 -> CCK 5.5M rate */
+               /*      mcs_rate = 3 -> CCK 11M rate */
+               /*      In the P2P mode, the driver should not support the CCK rate */
+
+               /*      Commented by Kurt 2012/10/16 */
+               /*      IOT issue: Google Nexus7 use 1M rate to send p2p_probe_req after GO nego completed and Nexus7 is client */
+               if (wifi_test_chk_rate == 1) {
+                       is_valid_p2p_probereq = process_probe_req_p2p_ie(pwdinfo, pframe, len);
+                       if (is_valid_p2p_probereq) {
+                               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
+                                       /*  FIXME */
+                                       report_survey_event(padapter, precv_frame);
+                                       p2p_listen_state_process(padapter,  get_sa(pframe));
+
+                                       return _SUCCESS;
+                               }
+
+                               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
+                                       goto _continue;
+                       }
+               }
+       }
+
+_continue:
+#endif /* CONFIG_88EU_P2P */
+
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+               return _SUCCESS;
+
+       if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
+           !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
+               return _SUCCESS;
+
+       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
+                       len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
+
+       /* check (wildcard) SSID */
+       if (p != NULL) {
+               if (is_valid_p2p_probereq)
+                       goto _issue_probersp;
+
+               if ((ielen != 0 && memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) ||
+                   (ielen == 0 && pmlmeinfo->hidden_ssid_mode))
+                       return _SUCCESS;
+
+_issue_probersp:
+
+               if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+                   (pmlmepriv->cur_network.join_res ||
+                   check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
+                       issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
+       }
+       return _SUCCESS;
+}
+
+unsigned int OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
+       u8 *pframe = precv_frame->rx_data;
+#endif
+
+#ifdef CONFIG_88EU_P2P
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
+               if (pwdinfo->tx_prov_disc_info.benable) {
+                       if (!memcmp(pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
+                               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
+                                       pwdinfo->tx_prov_disc_info.benable = false;
+                                       issue_p2p_provision_request(padapter,
+                                                                   pwdinfo->tx_prov_disc_info.ssid.Ssid,
+                                                                   pwdinfo->tx_prov_disc_info.ssid.SsidLength,
+                                                                   pwdinfo->tx_prov_disc_info.peerDevAddr);
+                               } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                                       pwdinfo->tx_prov_disc_info.benable = false;
+                                       issue_p2p_provision_request(padapter, NULL, 0,
+                                                                   pwdinfo->tx_prov_disc_info.peerDevAddr);
+                               }
+                       }
+               }
+               return _SUCCESS;
+       } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
+               if (pwdinfo->nego_req_info.benable) {
+                       DBG_88E("[%s] P2P State is GONEGO ING!\n", __func__);
+                       if (!memcmp(pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
+                               pwdinfo->nego_req_info.benable = false;
+                               issue_p2p_GO_request(padapter, pwdinfo->nego_req_info.peerDevAddr);
+                       }
+               }
+       } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
+               if (pwdinfo->invitereq_info.benable) {
+                       DBG_88E("[%s] P2P_STATE_TX_INVITE_REQ!\n", __func__);
+                       if (!memcmp(pwdinfo->invitereq_info.peer_macaddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
+                               pwdinfo->invitereq_info.benable = false;
+                               issue_p2p_invitation_request(padapter, pwdinfo->invitereq_info.peer_macaddr);
+                       }
+               }
+       }
+#endif
+
+       if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+               report_survey_event(padapter, precv_frame);
+               return _SUCCESS;
+       }
+
+       return _SUCCESS;
+}
+
+unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       int cam_idx;
+       struct sta_info *psta;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       u8 *pframe = precv_frame->rx_data;
+       uint len = precv_frame->len;
+       struct wlan_bssid_ex *pbss;
+       int ret = _SUCCESS;
+
+       if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+               report_survey_event(padapter, precv_frame);
+               return _SUCCESS;
+       }
+
+       if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
+               if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+                       /* we should update current network before auth, or some IE is wrong */
+                       pbss = (struct wlan_bssid_ex *)rtw_malloc(sizeof(struct wlan_bssid_ex));
+                       if (pbss) {
+                               if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
+                                       update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
+                                       rtw_get_bcn_info(&(pmlmepriv->cur_network));
+                               }
+                               kfree(pbss);
+                       }
+
+                       /* check the vendor of the assoc AP */
+                       pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct rtw_ieee80211_hdr_3addr), len-sizeof(struct rtw_ieee80211_hdr_3addr));
+
+                       /* update TSF Value */
+                       update_TSF(pmlmeext, pframe, len);
+
+                       /* start auth */
+                       start_clnt_auth(padapter);
+
+                       return _SUCCESS;
+               }
+
+               if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
+                       psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+                       if (psta != NULL) {
+                               ret = rtw_check_bcn_info(padapter, pframe, len);
+                               if (!ret) {
+                                               DBG_88E_LEVEL(_drv_info_, "ap has changed, disconnect now\n ");
+                                               receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
+                                               return _SUCCESS;
+                               }
+                               /* update WMM, ERP in the beacon */
+                               /* todo: the timer is used instead of the number of the beacon received */
+                               if ((sta_rx_pkts(psta) & 0xf) == 0)
+                                       update_beacon_info(padapter, pframe, len, psta);
+                               process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN));
+                       }
+               } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+                       psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+                       if (psta != NULL) {
+                               /* update WMM, ERP in the beacon */
+                               /* todo: the timer is used instead of the number of the beacon received */
+                               if ((sta_rx_pkts(psta) & 0xf) == 0)
+                                       update_beacon_info(padapter, pframe, len, psta);
+                       } else {
+                               /* allocate a new CAM entry for IBSS station */
+                               cam_idx = allocate_fw_sta_entry(padapter);
+                               if (cam_idx == NUM_STA)
+                                       goto _END_ONBEACON_;
+
+                               /* get supported rate */
+                               if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
+                                       pmlmeinfo->FW_sta_info[cam_idx].status = 0;
+                                       goto _END_ONBEACON_;
+                               }
+
+                               /* update TSF Value */
+                               update_TSF(pmlmeext, pframe, len);
+
+                               /* report sta add event */
+                               report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
+                       }
+               }
+       }
+
+_END_ONBEACON_:
+
+       return _SUCCESS;
+}
+
+unsigned int OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       unsigned int    auth_mode, ie_len;
+       u16 seq;
+       unsigned char   *sa, *p;
+       u16 algorithm;
+       int     status;
+       static struct sta_info stat;
+       struct  sta_info        *pstat = NULL;
+       struct  sta_priv *pstapriv = &padapter->stapriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 *pframe = precv_frame->rx_data;
+       uint len = precv_frame->len;
+
+       if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+               return _FAIL;
+
+       DBG_88E("+OnAuth\n");
+
+       sa = GetAddr2Ptr(pframe);
+
+       auth_mode = psecuritypriv->dot11AuthAlgrthm;
+       seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + 2));
+       algorithm = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN));
+
+       DBG_88E("auth alg=%x, seq=%X\n", algorithm, seq);
+
+       if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
+           psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
+               auth_mode = 0;
+
+       if ((algorithm > 0 && auth_mode == 0) ||        /*  rx a shared-key auth but shared not enabled */
+           (algorithm == 0 && auth_mode == 1)) {       /*  rx a open-system auth but shared-key is enabled */
+               DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
+                       algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
+
+               status = _STATS_NO_SUPP_ALG_;
+
+               goto auth_fail;
+       }
+
+       if (!rtw_access_ctrl(padapter, sa)) {
+               status = _STATS_UNABLE_HANDLE_STA_;
+               goto auth_fail;
+       }
+
+       pstat = rtw_get_stainfo(pstapriv, sa);
+       if (pstat == NULL) {
+               /*  allocate a new one */
+               DBG_88E("going to alloc stainfo for sa=%pM\n", sa);
+               pstat = rtw_alloc_stainfo(pstapriv, sa);
+               if (pstat == NULL) {
+                       DBG_88E(" Exceed the upper limit of supported clients...\n");
+                       status = _STATS_UNABLE_HANDLE_STA_;
+                       goto auth_fail;
+               }
+
+               pstat->state = WIFI_FW_AUTH_NULL;
+               pstat->auth_seq = 0;
+       } else {
+               spin_lock_bh(&pstapriv->asoc_list_lock);
+               if (!list_empty(&pstat->asoc_list)) {
+                       list_del_init(&pstat->asoc_list);
+                       pstapriv->asoc_list_cnt--;
+               }
+               spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+               if (seq == 1) {
+                       /* TODO: STA re_auth and auth timeout */
+               }
+       }
+
+       spin_lock_bh(&pstapriv->auth_list_lock);
+       if (list_empty(&pstat->auth_list)) {
+               list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
+               pstapriv->auth_list_cnt++;
+       }
+       spin_unlock_bh(&pstapriv->auth_list_lock);
+
+       if (pstat->auth_seq == 0)
+               pstat->expire_to = pstapriv->auth_to;
+
+       if ((pstat->auth_seq + 1) != seq) {
+               DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
+                       seq, pstat->auth_seq+1);
+               status = _STATS_OUT_OF_AUTH_SEQ_;
+               goto auth_fail;
+       }
+
+       if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) {
+               if (seq == 1) {
+                       pstat->state &= ~WIFI_FW_AUTH_NULL;
+                       pstat->state |= WIFI_FW_AUTH_SUCCESS;
+                       pstat->expire_to = pstapriv->assoc_to;
+                       pstat->authalg = algorithm;
+               } else {
+                       DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
+                               seq, pstat->auth_seq+1);
+                       status = _STATS_OUT_OF_AUTH_SEQ_;
+                       goto auth_fail;
+               }
+       } else { /*  shared system or auto authentication */
+               if (seq == 1) {
+                       /* prepare for the challenging txt... */
+
+                       pstat->state &= ~WIFI_FW_AUTH_NULL;
+                       pstat->state |= WIFI_FW_AUTH_STATE;
+                       pstat->authalg = algorithm;
+                       pstat->auth_seq = 2;
+               } else if (seq == 3) {
+                       /* checking for challenging txt... */
+                       DBG_88E("checking for challenging txt...\n");
+
+                       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_ , _CHLGETXT_IE_, (int *)&ie_len,
+                                       len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
+
+                       if ((p == NULL) || (ie_len <= 0)) {
+                               DBG_88E("auth rejected because challenge failure!(1)\n");
+                               status = _STATS_CHALLENGE_FAIL_;
+                               goto auth_fail;
+                       }
+
+                       if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
+                               pstat->state &= (~WIFI_FW_AUTH_STATE);
+                               pstat->state |= WIFI_FW_AUTH_SUCCESS;
+                               /*  challenging txt is correct... */
+                               pstat->expire_to =  pstapriv->assoc_to;
+                       } else {
+                               DBG_88E("auth rejected because challenge failure!\n");
+                               status = _STATS_CHALLENGE_FAIL_;
+                               goto auth_fail;
+                       }
+               } else {
+                       DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
+                               seq, pstat->auth_seq+1);
+                       status = _STATS_OUT_OF_AUTH_SEQ_;
+                       goto auth_fail;
+               }
+       }
+
+       /*  Now, we are going to issue_auth... */
+       pstat->auth_seq = seq + 1;
+
+#ifdef CONFIG_88EU_AP_MODE
+       issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
+#endif
+
+       if (pstat->state & WIFI_FW_AUTH_SUCCESS)
+               pstat->auth_seq = 0;
+
+       return _SUCCESS;
+
+auth_fail:
+
+       if (pstat)
+               rtw_free_stainfo(padapter , pstat);
+
+       pstat = &stat;
+       memset((char *)pstat, '\0', sizeof(stat));
+       pstat->auth_seq = 2;
+       memcpy(pstat->hwaddr, sa, 6);
+
+#ifdef CONFIG_88EU_AP_MODE
+       issue_auth(padapter, pstat, (unsigned short)status);
+#endif
+
+#endif
+       return _FAIL;
+}
+
+unsigned int OnAuthClient(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       unsigned int    seq, len, status, offset;
+       unsigned char   *p;
+       unsigned int    go2asoc = 0;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 *pframe = precv_frame->rx_data;
+       uint pkt_len = precv_frame->len;
+
+       DBG_88E("%s\n", __func__);
+
+       /* check A1 matches or not */
+       if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
+               return _SUCCESS;
+
+       if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
+               return _SUCCESS;
+
+       offset = (GetPrivacy(pframe)) ? 4 : 0;
+
+       seq     = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2));
+       status  = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4));
+
+       if (status != 0) {
+               DBG_88E("clnt auth fail, status: %d\n", status);
+               if (status == 13) { /*  pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
+                       if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
+                               pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
+                       else
+                               pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
+               }
+
+               set_link_timer(pmlmeext, 1);
+               goto authclnt_fail;
+       }
+
+       if (seq == 2) {
+               if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+                        /*  legendary shared system */
+                       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
+                               pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
+
+                       if (p == NULL)
+                               goto authclnt_fail;
+
+                       memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
+                       pmlmeinfo->auth_seq = 3;
+                       issue_auth(padapter, NULL, 0);
+                       set_link_timer(pmlmeext, REAUTH_TO);
+
+                       return _SUCCESS;
+               } else {
+                       /*  open system */
+                       go2asoc = 1;
+               }
+       } else if (seq == 4) {
+               if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
+                       go2asoc = 1;
+               else
+                       goto authclnt_fail;
+       } else {
+               /*  this is also illegal */
+               goto authclnt_fail;
+       }
+
+       if (go2asoc) {
+               DBG_88E_LEVEL(_drv_info_, "auth success, start assoc\n");
+               start_clnt_assoc(padapter);
+               return _SUCCESS;
+       }
+authclnt_fail:
+       return _FAIL;
+}
+
+unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       u16 capab_info;
+       struct rtw_ieee802_11_elems elems;
+       struct sta_info *pstat;
+       unsigned char           reassoc, *p, *pos, *wpa_ie;
+       unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
+       int             i, ie_len, wpa_ie_len, left;
+       unsigned char           supportRate[16];
+       int                                     supportRateNum;
+       unsigned short          status = _STATS_SUCCESSFUL_;
+       unsigned short          frame_type, ie_offset = 0;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       u8 *pframe = precv_frame->rx_data;
+       uint pkt_len = precv_frame->len;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       u8 p2p_status_code = P2P_STATUS_SUCCESS;
+       u8 *p2pie;
+       u32 p2pielen = 0;
+#endif /* CONFIG_88EU_P2P */
+
+       if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+               return _FAIL;
+
+       frame_type = GetFrameSubType(pframe);
+       if (frame_type == WIFI_ASSOCREQ) {
+               reassoc = 0;
+               ie_offset = _ASOCREQ_IE_OFFSET_;
+       } else { /*  WIFI_REASSOCREQ */
+               reassoc = 1;
+               ie_offset = _REASOCREQ_IE_OFFSET_;
+       }
+
+       if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
+               DBG_88E("handle_assoc(reassoc=%d) - too short payload (len=%lu)"
+                      "\n", reassoc, (unsigned long)pkt_len);
+               return _FAIL;
+       }
+
+       pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+       if (pstat == (struct sta_info *)NULL) {
+               status = _RSON_CLS2_;
+               goto asoc_class2_error;
+       }
+
+       capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN);
+
+       left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
+       pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
+
+       DBG_88E("%s\n", __func__);
+
+       /*  check if this stat has been successfully authenticated/assocated */
+       if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
+               if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
+                       status = _RSON_CLS2_;
+                       goto asoc_class2_error;
+               } else {
+                       pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
+                       pstat->state |= WIFI_FW_ASSOC_STATE;
+               }
+       } else {
+               pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
+               pstat->state |= WIFI_FW_ASSOC_STATE;
+       }
+       pstat->capability = capab_info;
+       /* now parse all ieee802_11 ie to point to elems */
+       if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
+           !elems.ssid) {
+               DBG_88E("STA %pM sent invalid association request\n",
+                       pstat->hwaddr);
+               status = _STATS_FAILURE_;
+               goto OnAssocReqFail;
+       }
+
+       /*  now we should check all the fields... */
+       /*  checking SSID */
+       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
+               pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+       if (p == NULL)
+               status = _STATS_FAILURE_;
+
+       if (ie_len == 0) { /*  broadcast ssid, however it is not allowed in assocreq */
+               status = _STATS_FAILURE_;
+       } else {
+               /*  check if ssid match */
+               if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
+                       status = _STATS_FAILURE_;
+
+               if (ie_len != cur->Ssid.SsidLength)
+                       status = _STATS_FAILURE_;
+       }
+
+       if (_STATS_SUCCESSFUL_ != status)
+               goto OnAssocReqFail;
+
+       /*  check if the supported rate is ok */
+       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+       if (p == NULL) {
+               DBG_88E("Rx a sta assoc-req which supported rate is empty!\n");
+               /*  use our own rate set as statoin used */
+               /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
+               /* supportRateNum = AP_BSSRATE_LEN; */
+
+               status = _STATS_FAILURE_;
+               goto OnAssocReqFail;
+       } else {
+               memcpy(supportRate, p+2, ie_len);
+               supportRateNum = ie_len;
+
+               p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_ , &ie_len,
+                               pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+               if (p !=  NULL) {
+                       if (supportRateNum <= sizeof(supportRate)) {
+                               memcpy(supportRate+supportRateNum, p+2, ie_len);
+                               supportRateNum += ie_len;
+                       }
+               }
+       }
+
+       /* todo: mask supportRate between AP & STA -> move to update raid */
+       /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
+
+       /* update station supportRate */
+       pstat->bssratelen = supportRateNum;
+       memcpy(pstat->bssrateset, supportRate, supportRateNum);
+       UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
+
+       /* check RSN/WPA/WPS */
+       pstat->dot8021xalg = 0;
+       pstat->wpa_psk = 0;
+       pstat->wpa_group_cipher = 0;
+       pstat->wpa2_group_cipher = 0;
+       pstat->wpa_pairwise_cipher = 0;
+       pstat->wpa2_pairwise_cipher = 0;
+       memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
+       if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
+               int group_cipher = 0, pairwise_cipher = 0;
+
+               wpa_ie = elems.rsn_ie;
+               wpa_ie_len = elems.rsn_ie_len;
+
+               if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
+                       pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
+                       pstat->wpa_psk |= BIT(1);
+
+                       pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
+                       pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
+
+                       if (!pstat->wpa2_group_cipher)
+                               status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+
+                       if (!pstat->wpa2_pairwise_cipher)
+                               status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
+               } else {
+                       status = WLAN_STATUS_INVALID_IE;
+               }
+       } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
+               int group_cipher = 0, pairwise_cipher = 0;
+
+               wpa_ie = elems.wpa_ie;
+               wpa_ie_len = elems.wpa_ie_len;
+
+               if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
+                       pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
+                       pstat->wpa_psk |= BIT(0);
+
+                       pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
+                       pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
+
+                       if (!pstat->wpa_group_cipher)
+                               status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+
+                       if (!pstat->wpa_pairwise_cipher)
+                               status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
+               } else {
+                       status = WLAN_STATUS_INVALID_IE;
+               }
+       } else {
+               wpa_ie = NULL;
+               wpa_ie_len = 0;
+       }
+
+       if (_STATS_SUCCESSFUL_ != status)
+               goto OnAssocReqFail;
+
+       pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
+       if (wpa_ie == NULL) {
+               if (elems.wps_ie) {
+                       DBG_88E("STA included WPS IE in "
+                                  "(Re)Association Request - assume WPS is "
+                                  "used\n");
+                       pstat->flags |= WLAN_STA_WPS;
+                       /* wpabuf_free(sta->wps_ie); */
+                       /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
+                       /*                              elems.wps_ie_len - 4); */
+               } else {
+                       DBG_88E("STA did not include WPA/RSN IE "
+                                  "in (Re)Association Request - possible WPS "
+                                  "use\n");
+                       pstat->flags |= WLAN_STA_MAYBE_WPS;
+               }
+
+               /*  AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
+               /*  that the selected registrar of AP is _FLASE */
+               if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
+                       if (pmlmepriv->wps_beacon_ie) {
+                               u8 selected_registrar = 0;
+
+                               rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR , &selected_registrar, NULL);
+
+                               if (!selected_registrar) {
+                                       DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
+
+                                       status = _STATS_UNABLE_HANDLE_STA_;
+
+                                       goto OnAssocReqFail;
+                               }
+                       }
+               }
+       } else {
+               int copy_len;
+
+               if (psecuritypriv->wpa_psk == 0) {
+                       DBG_88E("STA %pM: WPA/RSN IE in association "
+                       "request, but AP don't support WPA/RSN\n", pstat->hwaddr);
+
+                       status = WLAN_STATUS_INVALID_IE;
+
+                       goto OnAssocReqFail;
+               }
+
+               if (elems.wps_ie) {
+                       DBG_88E("STA included WPS IE in "
+                                  "(Re)Association Request - WPS is "
+                                  "used\n");
+                       pstat->flags |= WLAN_STA_WPS;
+                       copy_len = 0;
+               } else {
+                       copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)) : (wpa_ie_len+2);
+               }
+               if (copy_len > 0)
+                       memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
+       }
+       /*  check if there is WMM IE & support WWM-PS */
+       pstat->flags &= ~WLAN_STA_WME;
+       pstat->qos_option = 0;
+       pstat->qos_info = 0;
+       pstat->has_legacy_ac = true;
+       pstat->uapsd_vo = 0;
+       pstat->uapsd_vi = 0;
+       pstat->uapsd_be = 0;
+       pstat->uapsd_bk = 0;
+       if (pmlmepriv->qospriv.qos_option) {
+               p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
+               for (;;) {
+                       p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
+                       if (p != NULL) {
+                               if (!memcmp(p+2, WMM_IE, 6)) {
+                                       pstat->flags |= WLAN_STA_WME;
+
+                                       pstat->qos_option = 1;
+                                       pstat->qos_info = *(p+8);
+
+                                       pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
+
+                                       if ((pstat->qos_info&0xf) != 0xf)
+                                               pstat->has_legacy_ac = true;
+                                       else
+                                               pstat->has_legacy_ac = false;
+
+                                       if (pstat->qos_info&0xf) {
+                                               if (pstat->qos_info&BIT(0))
+                                                       pstat->uapsd_vo = BIT(0)|BIT(1);
+                                               else
+                                                       pstat->uapsd_vo = 0;
+
+                                               if (pstat->qos_info&BIT(1))
+                                                       pstat->uapsd_vi = BIT(0)|BIT(1);
+                                               else
+                                                       pstat->uapsd_vi = 0;
+
+                                               if (pstat->qos_info&BIT(2))
+                                                       pstat->uapsd_bk = BIT(0)|BIT(1);
+                                               else
+                                                       pstat->uapsd_bk = 0;
+
+                                               if (pstat->qos_info&BIT(3))
+                                                       pstat->uapsd_be = BIT(0)|BIT(1);
+                                               else
+                                                       pstat->uapsd_be = 0;
+                                       }
+                                       break;
+                               }
+                       } else {
+                               break;
+                       }
+                       p = p + ie_len + 2;
+               }
+       }
+
+       /* save HT capabilities in the sta object */
+       memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
+       if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) {
+               pstat->flags |= WLAN_STA_HT;
+
+               pstat->flags |= WLAN_STA_WME;
+
+               memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap));
+       } else {
+               pstat->flags &= ~WLAN_STA_HT;
+       }
+       if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags&WLAN_STA_HT)) {
+               status = _STATS_FAILURE_;
+               goto OnAssocReqFail;
+       }
+
+       if ((pstat->flags & WLAN_STA_HT) &&
+           ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
+           (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
+               DBG_88E("HT: %pM tried to "
+                       "use TKIP with HT association\n", pstat->hwaddr);
+
+               /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
+               /* goto OnAssocReqFail; */
+       }
+
+       pstat->flags |= WLAN_STA_NONERP;
+       for (i = 0; i < pstat->bssratelen; i++) {
+               if ((pstat->bssrateset[i] & 0x7f) > 22) {
+                       pstat->flags &= ~WLAN_STA_NONERP;
+                       break;
+               }
+       }
+
+       if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+               pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
+       else
+               pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
+
+       if (status != _STATS_SUCCESSFUL_)
+               goto OnAssocReqFail;
+
+#ifdef CONFIG_88EU_P2P
+       pstat->is_p2p_device = false;
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+               p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + ie_offset , pkt_len - WLAN_HDR_A3_LEN - ie_offset , NULL, &p2pielen);
+               if (p2pie) {
+                       pstat->is_p2p_device = true;
+                       p2p_status_code = (u8)process_assoc_req_p2p_ie(pwdinfo, pframe, pkt_len, pstat);
+                       if (p2p_status_code > 0) {
+                               pstat->p2p_status_code = p2p_status_code;
+                               status = _STATS_CAP_FAIL_;
+                               goto OnAssocReqFail;
+                       }
+               }
+       }
+       pstat->p2p_status_code = p2p_status_code;
+#endif /* CONFIG_88EU_P2P */
+
+       /* TODO: identify_proprietary_vendor_ie(); */
+       /*  Realtek proprietary IE */
+       /*  identify if this is Broadcom sta */
+       /*  identify if this is ralink sta */
+       /*  Customer proprietary IE */
+
+       /* get a unique AID */
+       if (pstat->aid > 0) {
+               DBG_88E("  old AID %d\n", pstat->aid);
+       } else {
+               for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
+                       if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
+                               break;
+
+               /* if (pstat->aid > NUM_STA) { */
+               if (pstat->aid > pstapriv->max_num_sta) {
+                       pstat->aid = 0;
+
+                       DBG_88E("  no room for more AIDs\n");
+
+                       status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+
+                       goto OnAssocReqFail;
+               } else {
+                       pstapriv->sta_aid[pstat->aid - 1] = pstat;
+                       DBG_88E("allocate new AID=(%d)\n", pstat->aid);
+               }
+       }
+
+       pstat->state &= (~WIFI_FW_ASSOC_STATE);
+       pstat->state |= WIFI_FW_ASSOC_SUCCESS;
+
+       spin_lock_bh(&pstapriv->auth_list_lock);
+       if (!list_empty(&pstat->auth_list)) {
+               list_del_init(&pstat->auth_list);
+               pstapriv->auth_list_cnt--;
+       }
+       spin_unlock_bh(&pstapriv->auth_list_lock);
+
+       spin_lock_bh(&pstapriv->asoc_list_lock);
+       if (list_empty(&pstat->asoc_list)) {
+               pstat->expire_to = pstapriv->expire_to;
+               list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
+               pstapriv->asoc_list_cnt++;
+       }
+       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+       /*  now the station is qualified to join our BSS... */
+       if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ == status)) {
+#ifdef CONFIG_88EU_AP_MODE
+               /* 1 bss_cap_update & sta_info_update */
+               bss_cap_update_on_sta_join(padapter, pstat);
+               sta_info_update(padapter, pstat);
+
+               /* issue assoc rsp before notify station join event. */
+               if (frame_type == WIFI_ASSOCREQ)
+                       issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
+               else
+                       issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
+
+               /* 2 - report to upper layer */
+               DBG_88E("indicate_sta_join_event to upper layer - hostapd\n");
+               rtw_indicate_sta_assoc_event(padapter, pstat);
+
+               /* 3-(1) report sta add event */
+               report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
+#endif
+       }
+
+       return _SUCCESS;
+
+asoc_class2_error:
+
+#ifdef CONFIG_88EU_AP_MODE
+       issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
+#endif
+
+       return _FAIL;
+
+OnAssocReqFail:
+
+#ifdef CONFIG_88EU_AP_MODE
+       pstat->aid = 0;
+       if (frame_type == WIFI_ASSOCREQ)
+               issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
+       else
+               issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
+#endif
+
+#endif /* CONFIG_88EU_AP_MODE */
+
+       return _FAIL;
+}
+
+unsigned int OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       uint i;
+       int res;
+       unsigned short  status;
+       struct ndis_802_11_var_ie *pIE;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
+       u8 *pframe = precv_frame->rx_data;
+       uint pkt_len = precv_frame->len;
+
+       DBG_88E("%s\n", __func__);
+
+       /* check A1 matches or not */
+       if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
+               return _SUCCESS;
+
+       if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
+               return _SUCCESS;
+
+       if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
+               return _SUCCESS;
+
+       _cancel_timer_ex(&pmlmeext->link_timer);
+
+       /* status */
+       status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
+       if (status > 0) {
+               DBG_88E("assoc reject, status code: %d\n", status);
+               pmlmeinfo->state = WIFI_FW_NULL_STATE;
+               res = -4;
+               goto report_assoc_result;
+       }
+
+       /* get capabilities */
+       pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+
+       /* set slot time */
+       pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
+
+       /* AID */
+       pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
+       res = pmlmeinfo->aid;
+
+       /* following are moved to join event callback function */
+       /* to handle HT, WMM, rate adaptive, update MAC reg */
+       /* for not to handle the synchronous IO in the tasklet */
+       for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
+               pIE = (struct ndis_802_11_var_ie *)(pframe + i);
+
+               switch (pIE->ElementID) {
+               case _VENDOR_SPECIFIC_IE_:
+                       if (!memcmp(pIE->data, WMM_PARA_OUI, 6))        /* WMM */
+                               WMM_param_handler(padapter, pIE);
+                       break;
+               case _HT_CAPABILITY_IE_:        /* HT caps */
+                       HT_caps_handler(padapter, pIE);
+                       break;
+               case _HT_EXTRA_INFO_IE_:        /* HT info */
+                       HT_info_handler(padapter, pIE);
+                       break;
+               case _ERPINFO_IE_:
+                       ERP_IE_handler(padapter, pIE);
+               default:
+                       break;
+               }
+
+               i += (pIE->Length + 2);
+       }
+
+       pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
+       pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+
+       /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
+       UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
+
+report_assoc_result:
+       if (res > 0) {
+               rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
+       } else {
+               rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
+       }
+
+       report_join_res(padapter, res);
+
+       return _SUCCESS;
+}
+
+unsigned int OnDeAuth(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       unsigned short  reason;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 *pframe = precv_frame->rx_data;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       /* check A3 */
+       if (!(!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
+               return _SUCCESS;
+
+#ifdef CONFIG_88EU_P2P
+       if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
+               _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
+               _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
+       }
+#endif /* CONFIG_88EU_P2P */
+
+       reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+
+       DBG_88E("%s Reason code(%d)\n", __func__, reason);
+
+#ifdef CONFIG_88EU_AP_MODE
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               struct sta_info *psta;
+               struct sta_priv *pstapriv = &padapter->stapriv;
+
+               DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
+                             reason, GetAddr2Ptr(pframe));
+
+               psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+               if (psta) {
+                       u8 updated = 0;
+
+                       spin_lock_bh(&pstapriv->asoc_list_lock);
+                       if (!list_empty(&psta->asoc_list)) {
+                               list_del_init(&psta->asoc_list);
+                               pstapriv->asoc_list_cnt--;
+                               updated = ap_free_sta(padapter, psta, false, reason);
+                       }
+                       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+                       associated_clients_update(padapter, updated);
+               }
+
+               return _SUCCESS;
+       } else
+#endif
+       {
+               int     ignore_received_deauth = 0;
+
+               /* Before sending the auth frame to start the STA/GC mode connection with AP/GO,
+                *      we will send the deauth first.
+                *      However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth.
+                *      Added the following code to avoid this case.
+                */
+               if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
+                   (pmlmeinfo->state & WIFI_FW_ASSOC_STATE )) {
+                       if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
+                               ignore_received_deauth = 1;
+                       } else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) {
+                               // TODO: 802.11r
+                               ignore_received_deauth = 1;
+                       }
+               }
+
+               DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n",
+                             reason, GetAddr3Ptr(pframe), ignore_received_deauth);
+
+               if (!ignore_received_deauth)
+                       receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+       }
+       pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+       return _SUCCESS;
+}
+
+unsigned int OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       u16 reason;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 *pframe = precv_frame->rx_data;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       /* check A3 */
+       if (!(!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
+               return _SUCCESS;
+
+#ifdef CONFIG_88EU_P2P
+       if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
+               _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
+               _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
+       }
+#endif /* CONFIG_88EU_P2P */
+
+       reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+
+       DBG_88E("%s Reason code(%d)\n", __func__, reason);
+
+#ifdef CONFIG_88EU_AP_MODE
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               struct sta_info *psta;
+               struct sta_priv *pstapriv = &padapter->stapriv;
+
+               DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
+                             reason, GetAddr2Ptr(pframe));
+
+               psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+               if (psta) {
+                       u8 updated = 0;
+
+                       spin_lock_bh(&pstapriv->asoc_list_lock);
+                       if (!list_empty(&psta->asoc_list)) {
+                               list_del_init(&psta->asoc_list);
+                               pstapriv->asoc_list_cnt--;
+                               updated = ap_free_sta(padapter, psta, false, reason);
+                       }
+                       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+                       associated_clients_update(padapter, updated);
+               }
+
+               return _SUCCESS;
+       } else
+#endif
+       {
+               DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
+                             reason, GetAddr3Ptr(pframe));
+
+               receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+       }
+       pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+       return _SUCCESS;
+}
+
+unsigned int OnAtim(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       DBG_88E("%s\n", __func__);
+       return _SUCCESS;
+}
+
+unsigned int on_action_spct(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       unsigned int ret = _FAIL;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       u8 *pframe = precv_frame->rx_data;
+       u8 *frame_body = (u8 *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+       u8 category;
+       u8 action;
+
+       DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
+
+       psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+
+       if (!psta)
+               goto exit;
+
+       category = frame_body[0];
+       if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
+               goto exit;
+
+       action = frame_body[1];
+       switch (action) {
+       case RTW_WLAN_ACTION_SPCT_MSR_REQ:
+       case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
+       case RTW_WLAN_ACTION_SPCT_TPC_REQ:
+       case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
+               break;
+       case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
+               break;
+       default:
+               break;
+       }
+
+exit:
+       return ret;
+}
+
+unsigned int OnAction_qos(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       return _SUCCESS;
+}
+
+unsigned int OnAction_dls(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       return _SUCCESS;
+}
+
+unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       u8 *addr;
+       struct sta_info *psta = NULL;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       unsigned char           *frame_body;
+       unsigned char           category, action;
+       unsigned short  tid, status, reason_code = 0;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 *pframe = precv_frame->rx_data;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       /* check RA matches or not */
+       if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
+               return _SUCCESS;
+
+       DBG_88E("%s\n", __func__);
+
+       if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+               if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+                       return _SUCCESS;
+
+       addr = GetAddr2Ptr(pframe);
+       psta = rtw_get_stainfo(pstapriv, addr);
+
+       if (psta == NULL)
+               return _SUCCESS;
+
+       frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       category = frame_body[0];
+       if (category == RTW_WLAN_CATEGORY_BACK) { /*  representing Block Ack */
+               if (!pmlmeinfo->HT_enable)
+                       return _SUCCESS;
+               action = frame_body[1];
+               DBG_88E("%s, action=%d\n", __func__, action);
+               switch (action) {
+               case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
+                       memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
+                       process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
+
+                       if (pmlmeinfo->bAcceptAddbaReq)
+                               issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0);
+                       else
+                               issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
+                       break;
+               case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
+                       status = get_unaligned_le16(&frame_body[3]);
+                       tid = ((frame_body[5] >> 2) & 0x7);
+                       if (status == 0) {      /* successful */
+                               DBG_88E("agg_enable for TID=%d\n", tid);
+                               psta->htpriv.agg_enable_bitmap |= 1 << tid;
+                               psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+                       } else {
+                               psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+                       }
+                       break;
+               case RTW_WLAN_ACTION_DELBA: /* DELBA */
+                       if ((frame_body[3] & BIT(3)) == 0) {
+                               psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
+                               psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
+                               reason_code = get_unaligned_le16(&frame_body[4]);
+                       } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
+                               tid = (frame_body[3] >> 4) & 0x0F;
+                               preorder_ctrl =  &psta->recvreorder_ctrl[tid];
+                               preorder_ctrl->enable = false;
+                               preorder_ctrl->indicate_seq = 0xffff;
+                       }
+                       DBG_88E("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
+                       /* todo: how to notify the host while receiving DELETE BA */
+                       break;
+               default:
+                       break;
+               }
+       }
+       return _SUCCESS;
+}
+
+#ifdef CONFIG_88EU_P2P
+
+static int get_reg_classes_full_count(struct p2p_channels *channel_list)
+{
+       int cnt = 0;
+       int i;
+
+       for (i = 0; i < channel_list->reg_classes; i++) {
+               cnt += channel_list->reg_class[i].channels;
+       }
+
+       return cnt;
+}
+
+void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr)
+{
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       __be32 p2poui = cpu_to_be32(P2POUI);
+       u8 oui_subtype = P2P_GO_NEGO_REQ;
+       u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
+       u8 wpsielen = 0, p2pielen = 0;
+       u16 len_channellist_attr = 0;
+       struct xmit_frame *pmgntframe;
+       struct pkt_attrib *pattrib;
+       unsigned char *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       DBG_88E("[%s] In\n", __func__);
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pwdinfo->negotiation_dialog_token = 1;  /*      Initialize the dialog value */
+       pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &(pattrib->pktlen));
+
+       /*      WPS Section */
+       wpsielen = 0;
+       /*      WPS OUI */
+       *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      WPS version */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_VERSION_1;      /*      Version 1.0 */
+
+       /*      Device Password ID */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+
+       if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN)
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
+       else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN)
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
+       else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC)
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
+
+       wpsielen += 2;
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
+
+       /*      P2P IE Section. */
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20110306 */
+       /*      According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes */
+       /*      1. P2P Capability */
+       /*      2. Group Owner Intent */
+       /*      3. Configuration Timeout */
+       /*      4. Listen Channel */
+       /*      5. Extended Listen Timing */
+       /*      6. Intended P2P Interface Address */
+       /*      7. Channel List */
+       /*      8. P2P Device Info */
+       /*      9. Operating Channel */
+
+       /*      P2P Capability */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+
+       /*      Group Capability Bitmap, 1 byte */
+       if (pwdinfo->persistent_supported)
+               p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
+       else
+               p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
+
+       /*      Group Owner Intent */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Todo the tie breaker bit. */
+       p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
+
+       /*      Configuration Timeout */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P GO */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P Client */
+
+       /*      Listen Channel */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Operating Class */
+       p2pie[p2pielen++] = 0x51;       /*      Copy from SD7 */
+
+       /*      Channel Number */
+       p2pie[p2pielen++] = pwdinfo->listen_channel;    /*      listening channel number */
+
+       /*      Extended Listen Timing ATTR */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Availability Period */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
+       p2pielen += 2;
+
+       /*      Availability Interval */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
+       p2pielen += 2;
+
+       /*      Intended P2P Interface Address */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Channel List */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
+
+       /*  Length: */
+       /*  Country String(3) */
+       /*  + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
+       /*  + number of channels in all classes */
+       len_channellist_attr = 3
+          + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes)
+          + get_reg_classes_full_count(&pmlmeext->channel_list);
+
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Channel Entry List */
+
+       {
+               int i, j;
+               for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
+                       /*      Operating Class */
+                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
+
+                       /*      Number of Channels */
+                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
+
+                       /*      Channel List */
+                       for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
+                               p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
+                       }
+               }
+       }
+
+       /*      Device Info */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+       /*      Length: */
+       /*      21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
+       /*      + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      P2P Device Address */
+       memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Config Method */
+       /*      This field should be big endian. Noted by P2P specification. */
+
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
+
+       p2pielen += 2;
+
+       /*      Primary Device Type */
+       /*      Category ID */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
+       p2pielen += 2;
+
+       /*      OUI */
+       *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
+       p2pielen += 4;
+
+       /*      Sub Category ID */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
+       p2pielen += 2;
+
+       /*      Number of Secondary Device Types */
+       p2pie[p2pielen++] = 0x00;       /*      No Secondary Device Type List */
+
+       /*      Device Name */
+       /*      Type: */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+       p2pielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, pwdinfo->device_name , pwdinfo->device_name_len);
+       p2pielen += pwdinfo->device_name_len;
+
+       /*      Operating Channel */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Operating Class */
+       p2pie[p2pielen++] = 0x51;
+
+       /*      Channel Number */
+       p2pie[p2pielen++] = pwdinfo->operating_channel; /*      operating channel number */
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame_body, uint len, u8 result)
+{
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       __be32                  p2poui = cpu_to_be32(P2POUI);
+       u8 oui_subtype = P2P_GO_NEGO_RESP;
+       u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
+       u8 p2pielen = 0;
+       uint                    wpsielen = 0;
+       u16 wps_devicepassword_id = 0x0000;
+       __be16                  be_tmp;
+       uint                    wps_devicepassword_id_len = 0;
+       u16 len_channellist_attr = 0;
+
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       DBG_88E("[%s] In, result=%d\n", __func__,  result);
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pwdinfo->negotiation_dialog_token = frame_body[7];      /*      The Dialog Token of provisioning discovery request frame. */
+       pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(pattrib->pktlen));
+
+       /*      Commented by Albert 20110328 */
+       /*      Try to get the device password ID from the WPS IE of group negotiation request frame */
+       /*      WiFi Direct test plan 5.1.15 */
+       rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen);
+       rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8 *)&be_tmp, &wps_devicepassword_id_len);
+       wps_devicepassword_id = be16_to_cpu(be_tmp);
+
+       memset(wpsie, 0x00, 255);
+       wpsielen = 0;
+
+       /*      WPS Section */
+       wpsielen = 0;
+       /*      WPS OUI */
+       *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      WPS version */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_VERSION_1;      /*      Version 1.0 */
+
+       /*      Device Password ID */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+       if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
+       else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
+       else
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
+       wpsielen += 2;
+
+       /*      Commented by Kurt 20120113 */
+       /*      If some device wants to do p2p handshake without sending prov_disc_req */
+       /*      We have to get peer_req_cm from here. */
+       if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
+               if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
+                       memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
+               else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
+                       memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
+               else
+                       memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
+       }
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
+
+       /*      P2P IE Section. */
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20100908 */
+       /*      According to the P2P Specification, the group negoitation response frame should contain 9 P2P attributes */
+       /*      1. Status */
+       /*      2. P2P Capability */
+       /*      3. Group Owner Intent */
+       /*      4. Configuration Timeout */
+       /*      5. Operating Channel */
+       /*      6. Intended P2P Interface Address */
+       /*      7. Channel List */
+       /*      8. Device Info */
+       /*      9. Group ID     (Only GO) */
+
+       /*      ToDo: */
+
+       /*      P2P Status */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_STATUS;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = result;
+
+       /*      P2P Capability */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
+               /*      Commented by Albert 2011/03/08 */
+               /*      According to the P2P specification */
+               /*      if the sending device will be client, the P2P Capability should be reserved of group negotiation response frame */
+               p2pie[p2pielen++] = 0;
+       } else {
+               /*      Be group owner or meet the error case */
+               p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+       }
+
+       /*      Group Capability Bitmap, 1 byte */
+       if (pwdinfo->persistent_supported) {
+               p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
+       } else {
+               p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
+       }
+
+       /*      Group Owner Intent */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
+       p2pielen += 2;
+
+       /*      Value: */
+       if (pwdinfo->peer_intent & 0x01) {
+               /*      Peer's tie breaker bit is 1, our tie breaker bit should be 0 */
+               p2pie[p2pielen++] = (pwdinfo->intent << 1);
+       } else {
+               /*      Peer's tie breaker bit is 0, our tie breaker bit should be 1 */
+               p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
+       }
+
+       /*      Configuration Timeout */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P GO */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P Client */
+
+       /*      Operating Channel */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Operating Class */
+       p2pie[p2pielen++] = 0x51;
+
+       /*      Channel Number */
+       p2pie[p2pielen++] = pwdinfo->operating_channel; /*      operating channel number */
+
+       /*      Intended P2P Interface Address */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Channel List */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
+
+       /*  Country String(3) */
+       /*  + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
+       /*  + number of channels in all classes */
+       len_channellist_attr = 3
+          + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
+          + get_reg_classes_full_count(&pmlmeext->channel_list);
+
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
+
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Channel Entry List */
+
+       {
+               int i, j;
+               for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
+                       /*      Operating Class */
+                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
+
+                       /*      Number of Channels */
+                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
+
+                       /*      Channel List */
+                       for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
+                               p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
+                       }
+               }
+       }
+
+       /*      Device Info */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+       /*      Length: */
+       /*      21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
+       /*      + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      P2P Device Address */
+       memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Config Method */
+       /*      This field should be big endian. Noted by P2P specification. */
+
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
+
+       p2pielen += 2;
+
+       /*      Primary Device Type */
+       /*      Category ID */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
+       p2pielen += 2;
+
+       /*      OUI */
+       *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
+       p2pielen += 4;
+
+       /*      Sub Category ID */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
+       p2pielen += 2;
+
+       /*      Number of Secondary Device Types */
+       p2pie[p2pielen++] = 0x00;       /*      No Secondary Device Type List */
+
+       /*      Device Name */
+       /*      Type: */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+       p2pielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, pwdinfo->device_name , pwdinfo->device_name_len);
+       p2pielen += pwdinfo->device_name_len;
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+               /*      Group ID Attribute */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      p2P Device Address */
+               memcpy(p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN);
+               p2pielen += ETH_ALEN;
+
+               /*      SSID */
+               memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
+               p2pielen += pwdinfo->nego_ssidlen;
+       }
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+       return;
+}
+
+static void issue_p2p_GO_confirm(struct adapter *padapter, u8 *raddr, u8 result)
+{
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       __be32                  p2poui = cpu_to_be32(P2POUI);
+       u8 oui_subtype = P2P_GO_NEGO_CONF;
+       u8 p2pie[255] = { 0x00 };
+       u8 p2pielen = 0;
+
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       DBG_88E("[%s] In\n", __func__);
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(pattrib->pktlen));
+
+       /*      P2P IE Section. */
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20110306 */
+       /*      According to the P2P Specification, the group negoitation request frame should contain 5 P2P attributes */
+       /*      1. Status */
+       /*      2. P2P Capability */
+       /*      3. Operating Channel */
+       /*      4. Channel List */
+       /*      5. Group ID     (if this WiFi is GO) */
+
+       /*      P2P Status */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_STATUS;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = result;
+
+       /*      P2P Capability */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+
+       /*      Group Capability Bitmap, 1 byte */
+       if (pwdinfo->persistent_supported)
+               p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
+       else
+               p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
+
+       /*      Operating Channel */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
+               /*      Operating Class */
+               p2pie[p2pielen++] = 0x51;
+               p2pie[p2pielen++] = pwdinfo->peer_operating_ch;
+       } else {
+               /*      Operating Class */
+               p2pie[p2pielen++] = 0x51;
+
+               /*      Channel Number */
+               p2pie[p2pielen++] = pwdinfo->operating_channel;         /*      Use the listen channel as the operating channel */
+       }
+
+       /*      Channel List */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(pwdinfo->channel_list_attr_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len);
+       p2pielen += pwdinfo->channel_list_attr_len;
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+               /*      Group ID Attribute */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      p2P Device Address */
+               memcpy(p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN);
+               p2pielen += ETH_ALEN;
+
+               /*      SSID */
+               memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
+               p2pielen += pwdinfo->nego_ssidlen;
+       }
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+       pattrib->last_txcmdsz = pattrib->pktlen;
+       dump_mgntframe(padapter, pmgntframe);
+       return;
+}
+
+void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr)
+{
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       __be32                  p2poui = cpu_to_be32(P2POUI);
+       u8 oui_subtype = P2P_INVIT_REQ;
+       u8 p2pie[255] = { 0x00 };
+       u8 p2pielen = 0;
+       u8 dialogToken = 3;
+       u16 len_channellist_attr = 0;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, raddr,  ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       /*      P2P IE Section. */
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20101011 */
+       /*      According to the P2P Specification, the P2P Invitation request frame should contain 7 P2P attributes */
+       /*      1. Configuration Timeout */
+       /*      2. Invitation Flags */
+       /*      3. Operating Channel    (Only GO) */
+       /*      4. P2P Group BSSID      (Should be included if I am the GO) */
+       /*      5. Channel List */
+       /*      6. P2P Group ID */
+       /*      7. P2P Device Info */
+
+       /*      Configuration Timeout */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P GO */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P Client */
+
+       /*      Invitation Flags */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_INVITATION_FLAGS;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = P2P_INVITATION_FLAGS_PERSISTENT;
+
+       /*      Operating Channel */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Operating Class */
+       p2pie[p2pielen++] = 0x51;
+
+       /*      Channel Number */
+       p2pie[p2pielen++] = pwdinfo->invitereq_info.operating_ch;       /*      operating channel number */
+
+       if (!memcmp(myid(&padapter->eeprompriv), pwdinfo->invitereq_info.go_bssid, ETH_ALEN)) {
+               /*      P2P Group BSSID */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      P2P Device Address for GO */
+               memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
+               p2pielen += ETH_ALEN;
+       }
+
+       /*      Channel List */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
+
+       /*      Length: */
+       /*  Country String(3) */
+       /*  + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
+       /*  + number of channels in all classes */
+       len_channellist_attr = 3
+          + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
+          + get_reg_classes_full_count(&pmlmeext->channel_list);
+
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
+
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Channel Entry List */
+       {
+               int i, j;
+               for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
+                       /*      Operating Class */
+                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
+
+                       /*      Number of Channels */
+                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
+
+                       /*      Channel List */
+                       for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
+                               p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
+                       }
+               }
+       }
+
+       /*      P2P Group ID */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(6 + pwdinfo->invitereq_info.ssidlen);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      P2P Device Address for GO */
+       memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      SSID */
+       memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid, pwdinfo->invitereq_info.ssidlen);
+       p2pielen += pwdinfo->invitereq_info.ssidlen;
+
+       /*      Device Info */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+       /*      Length: */
+       /*      21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
+       /*      + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      P2P Device Address */
+       memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Config Method */
+       /*      This field should be big endian. Noted by P2P specification. */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
+       p2pielen += 2;
+
+       /*      Primary Device Type */
+       /*      Category ID */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
+       p2pielen += 2;
+
+       /*      OUI */
+       *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
+       p2pielen  += 4;
+
+       /*      Sub Category ID */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
+       p2pielen += 2;
+
+       /*      Number of Secondary Device Types */
+       p2pie[p2pielen++] = 0x00;       /*      No Secondary Device Type List */
+
+       /*      Device Name */
+       /*      Type: */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+       p2pielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
+       p2pielen += pwdinfo->device_name_len;
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialogToken, u8 status_code)
+{
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       __be32                  p2poui = cpu_to_be32(P2POUI);
+       u8 oui_subtype = P2P_INVIT_RESP;
+       u8 p2pie[255] = { 0x00 };
+       u8 p2pielen = 0;
+       u16 len_channellist_attr = 0;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, raddr,  ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       /*      P2P IE Section. */
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20101005 */
+       /*      According to the P2P Specification, the P2P Invitation response frame should contain 5 P2P attributes */
+       /*      1. Status */
+       /*      2. Configuration Timeout */
+       /*      3. Operating Channel    (Only GO) */
+       /*      4. P2P Group BSSID      (Only GO) */
+       /*      5. Channel List */
+
+       /*      P2P Status */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_STATUS;
+
+       /*      Length: */
+       *(__le16  *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE. */
+       /*      Sent the event receiving the P2P Invitation Req frame to DMP UI. */
+       /*      DMP had to compare the MAC address to find out the profile. */
+       /*      So, the WiFi driver will send the P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB. */
+       /*      If the UI found the corresponding profile, the WiFi driver sends the P2P Invitation Req */
+       /*      to NB to rebuild the persistent group. */
+       p2pie[p2pielen++] = status_code;
+
+       /*      Configuration Timeout */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P GO */
+       p2pie[p2pielen++] = 200;        /*      2 seconds needed to be the P2P Client */
+
+       if (status_code == P2P_STATUS_SUCCESS) {
+               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                       /*      The P2P Invitation request frame asks this Wi-Fi device to be the P2P GO */
+                       /*      In this case, the P2P Invitation response frame should carry the two more P2P attributes. */
+                       /*      First one is operating channel attribute. */
+                       /*      Second one is P2P Group BSSID attribute. */
+
+                       /*      Operating Channel */
+                       /*      Type: */
+                       p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
+
+                       /*      Length: */
+                       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+                       p2pielen += 2;
+
+                       /*      Value: */
+                       /*      Country String */
+                       p2pie[p2pielen++] = 'X';
+                       p2pie[p2pielen++] = 'X';
+
+                       /*      The third byte should be set to 0x04. */
+                       /*      Described in the "Operating Channel Attribute" section. */
+                       p2pie[p2pielen++] = 0x04;
+
+                       /*      Operating Class */
+                       p2pie[p2pielen++] = 0x51;       /*      Copy from SD7 */
+
+                       /*      Channel Number */
+                       p2pie[p2pielen++] = pwdinfo->operating_channel; /*      operating channel number */
+
+                       /*      P2P Group BSSID */
+                       /*      Type: */
+                       p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
+
+                       /*      Length: */
+                       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
+                       p2pielen += 2;
+
+                       /*      Value: */
+                       /*      P2P Device Address for GO */
+                       memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+                       p2pielen += ETH_ALEN;
+               }
+
+               /*      Channel List */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
+
+               /*      Length: */
+               /*  Country String(3) */
+               /*  + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
+               /*  + number of channels in all classes */
+               len_channellist_attr = 3
+                       + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
+                       + get_reg_classes_full_count(&pmlmeext->channel_list);
+
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      Country String */
+               p2pie[p2pielen++] = 'X';
+               p2pie[p2pielen++] = 'X';
+
+               /*      The third byte should be set to 0x04. */
+               /*      Described in the "Operating Channel Attribute" section. */
+               p2pie[p2pielen++] = 0x04;
+
+               /*      Channel Entry List */
+               {
+                       int i, j;
+                       for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
+                               /*      Operating Class */
+                               p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
+
+                               /*      Number of Channels */
+                               p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
+
+                               /*      Channel List */
+                               for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
+                                       p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
+                               }
+                       }
+               }
+       }
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid, u8 ussidlen, u8 *pdev_raddr)
+{
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       u8 dialogToken = 1;
+       u8 oui_subtype = P2P_PROVISION_DISC_REQ;
+       u8 wpsie[100] = { 0x00 };
+       u8 wpsielen = 0;
+       __be32 p2poui = cpu_to_be32(P2POUI);
+       u32                     p2pielen = 0;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       DBG_88E("[%s] In\n", __func__);
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, pdev_raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, pdev_raddr, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       p2pielen = build_prov_disc_request_p2p_ie(pwdinfo, pframe, pssid, ussidlen, pdev_raddr);
+
+       pframe += p2pielen;
+       pattrib->pktlen += p2pielen;
+
+       wpsielen = 0;
+       /*      WPS OUI */
+       *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      WPS version */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_VERSION_1;      /*      Version 1.0 */
+
+       /*      Config Method */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
+       wpsielen += 2;
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+static u8 is_matched_in_profilelist(u8 *peermacaddr, struct profile_info *profileinfo)
+{
+       u8 i, match_result = 0;
+
+       DBG_88E("[%s] peermac=%.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
+               peermacaddr[0], peermacaddr[1], peermacaddr[2], peermacaddr[3], peermacaddr[4], peermacaddr[5]);
+
+       for (i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++) {
+              DBG_88E("[%s] profileinfo_mac=%.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
+                           profileinfo->peermac[0], profileinfo->peermac[1], profileinfo->peermac[2], profileinfo->peermac[3], profileinfo->peermac[4], profileinfo->peermac[5]);
+               if (!memcmp(peermacaddr, profileinfo->peermac, ETH_ALEN)) {
+                       match_result = 1;
+                       DBG_88E("[%s] Match!\n", __func__);
+                       break;
+               }
+       }
+       return match_result;
+}
+
+void issue_probersp_p2p(struct adapter *padapter, unsigned char *da)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       unsigned char                                   *mac;
+       struct xmit_priv        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       u16 beacon_interval = 100;
+       u16 capInfo = 0;
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       u8 wpsie[255] = { 0x00 };
+       u32                                     wpsielen = 0, p2pielen = 0;
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       mac = myid(&(padapter->eeprompriv));
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
+
+       /*      Use the device address for BSSID field. */
+       memcpy(pwlanhdr->addr3, mac, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(fctrl, WIFI_PROBERSP);
+
+       pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = pattrib->hdrlen;
+       pframe += pattrib->hdrlen;
+
+       /* timestamp will be inserted by hardware */
+       pframe += 8;
+       pattrib->pktlen += 8;
+
+       /*  beacon interval: 2 bytes */
+       memcpy(pframe, (unsigned char *)&beacon_interval, 2);
+       pframe += 2;
+       pattrib->pktlen += 2;
+
+       /*      capability info: 2 bytes */
+       /*      ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of WiFi Direct Spec) */
+       capInfo |= cap_ShortPremble;
+       capInfo |= cap_ShortSlot;
+
+       memcpy(pframe, (unsigned char *)&capInfo, 2);
+       pframe += 2;
+       pattrib->pktlen += 2;
+
+       /*  SSID */
+       pframe = rtw_set_ie(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen);
+
+       /*  supported rates... */
+       /*      Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
+       pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);
+
+       /*  DS parameter set */
+       pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&pwdinfo->listen_channel, &pattrib->pktlen);
+
+       /*      Todo: WPS IE */
+       /*      Noted by Albert 20100907 */
+       /*      According to the WPS specification, all the WPS attribute is presented by Big Endian. */
+
+       wpsielen = 0;
+       /*      WPS OUI */
+       *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      WPS version */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_VERSION_1;      /*      Version 1.0 */
+
+       /*      WiFi Simple Config State */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SIMPLE_CONF_STATE);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG;   /*      Not Configured. */
+
+       /*      Response Type */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_RESP_TYPE);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X;
+
+       /*      UUID-E */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010);
+       wpsielen += 2;
+
+       /*      Value: */
+       memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
+       wpsielen += 0x10;
+
+       /*      Manufacturer */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MANUFACTURER);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0007);
+       wpsielen += 2;
+
+       /*      Value: */
+       memcpy(wpsie + wpsielen, "Realtek", 7);
+       wpsielen += 7;
+
+       /*      Model Name */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NAME);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0006);
+       wpsielen += 2;
+
+       /*      Value: */
+       memcpy(wpsie + wpsielen, "8188EU", 6);
+       wpsielen += 6;
+
+       /*      Model Number */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NUMBER);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = 0x31;               /*      character 1 */
+
+       /*      Serial Number */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SERIAL_NUMBER);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(ETH_ALEN);
+       wpsielen += 2;
+
+       /*      Value: */
+       memcpy(wpsie + wpsielen, "123456" , ETH_ALEN);
+       wpsielen += ETH_ALEN;
+
+       /*      Primary Device Type */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008);
+       wpsielen += 2;
+
+       /*      Value: */
+       /*      Category ID */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
+       wpsielen += 2;
+
+       /*      OUI */
+       *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      Sub Category ID */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
+       wpsielen += 2;
+
+       /*      Device Name */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len);
+       wpsielen += 2;
+
+       /*      Value: */
+       if (pwdinfo->device_name_len) {
+               memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len);
+               wpsielen += pwdinfo->device_name_len;
+       }
+
+       /*      Config Method */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
+       wpsielen += 2;
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
+
+       p2pielen = build_probe_resp_p2p_ie(pwdinfo, pframe);
+       pframe += p2pielen;
+       pattrib->pktlen += p2pielen;
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
+{
+       int ret = _FAIL;
+       struct xmit_frame               *pmgntframe;
+       struct pkt_attrib               *pattrib;
+       unsigned char                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       unsigned char                   *mac;
+       struct xmit_priv                *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
+       u16 wpsielen = 0, p2pielen = 0;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               goto exit;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       mac = myid(&(padapter->eeprompriv));
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       if (da) {
+               memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+               memcpy(pwlanhdr->addr3, da, ETH_ALEN);
+       } else {
+               if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
+                       /*      This two flags will be set when this is only the P2P client mode. */
+                       memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
+                       memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
+               } else {
+                       /*      broadcast probe request frame */
+                       memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+                       memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
+               }
+       }
+       memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_PROBEREQ);
+
+       pframe += sizeof (struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))
+               pframe = rtw_set_ie(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.SsidLength, pwdinfo->tx_prov_disc_info.ssid.Ssid, &(pattrib->pktlen));
+       else
+               pframe = rtw_set_ie(pframe, _SSID_IE_, P2P_WILDCARD_SSID_LEN, pwdinfo->p2p_wildcard_ssid, &(pattrib->pktlen));
+
+       /*      Use the OFDM rate in the P2P probe request frame. (6(B), 9(B), 12(B), 24(B), 36, 48, 54) */
+       pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);
+
+       /*      WPS IE */
+       /*      Noted by Albert 20110221 */
+       /*      According to the WPS specification, all the WPS attribute is presented by Big Endian. */
+
+       wpsielen = 0;
+       /*      WPS OUI */
+       *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      WPS version */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_VERSION_1;      /*      Version 1.0 */
+
+       if (pmlmepriv->wps_probe_req_ie == NULL) {
+               /*      UUID-E */
+               /*      Type: */
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
+               wpsielen += 2;
+
+               /*      Length: */
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010);
+               wpsielen += 2;
+
+               /*      Value: */
+               memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
+               wpsielen += 0x10;
+
+               /*      Config Method */
+               /*      Type: */
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
+               wpsielen += 2;
+
+               /*      Length: */
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+               wpsielen += 2;
+
+               /*      Value: */
+               *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
+               wpsielen += 2;
+       }
+
+       /*      Device Name */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len);
+       wpsielen += 2;
+
+       /*      Value: */
+       memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len);
+       wpsielen += pwdinfo->device_name_len;
+
+       /*      Primary Device Type */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008);
+       wpsielen += 2;
+
+       /*      Value: */
+       /*      Category ID */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_RTK_WIDI);
+       wpsielen += 2;
+
+       /*      OUI */
+       *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      Sub Category ID */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_RTK_DMP);
+       wpsielen += 2;
+
+       /*      Device Password ID */
+       /*      Type: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+       *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);   /*      Registrar-specified */
+       wpsielen += 2;
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20110221 */
+       /*      According to the P2P Specification, the probe request frame should contain 5 P2P attributes */
+       /*      1. P2P Capability */
+       /*      2. P2P Device ID if this probe request wants to find the specific P2P device */
+       /*      3. Listen Channel */
+       /*      4. Extended Listen Timing */
+       /*      5. Operating Channel if this WiFi is working as the group owner now */
+
+       /*      P2P Capability */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+
+       /*      Group Capability Bitmap, 1 byte */
+       if (pwdinfo->persistent_supported)
+               p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
+       else
+               p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
+
+       /*      Listen Channel */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Country String */
+       p2pie[p2pielen++] = 'X';
+       p2pie[p2pielen++] = 'X';
+
+       /*      The third byte should be set to 0x04. */
+       /*      Described in the "Operating Channel Attribute" section. */
+       p2pie[p2pielen++] = 0x04;
+
+       /*      Operating Class */
+       p2pie[p2pielen++] = 0x51;       /*      Copy from SD7 */
+
+       /*      Channel Number */
+       p2pie[p2pielen++] = pwdinfo->listen_channel;    /*      listen channel */
+
+       /*      Extended Listen Timing */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
+
+       /*      Length: */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Availability Period */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
+       p2pielen += 2;
+
+       /*      Availability Interval */
+       *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
+       p2pielen += 2;
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+               /*      Operating Channel (if this WiFi is working as the group owner now) */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      Country String */
+               p2pie[p2pielen++] = 'X';
+               p2pie[p2pielen++] = 'X';
+
+               /*      The third byte should be set to 0x04. */
+               /*      Described in the "Operating Channel Attribute" section. */
+               p2pie[p2pielen++] = 0x04;
+
+               /*      Operating Class */
+               p2pie[p2pielen++] = 0x51;       /*      Copy from SD7 */
+
+               /*      Channel Number */
+               p2pie[p2pielen++] = pwdinfo->operating_channel; /*      operating channel number */
+       }
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+
+       if (pmlmepriv->wps_probe_req_ie != NULL) {
+               /* WPS IE */
+               memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
+               pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
+               pframe += pmlmepriv->wps_probe_req_ie_len;
+       }
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("issuing probe_req, tx_len=%d\n", pattrib->last_txcmdsz));
+
+       if (wait_ack) {
+               ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+       } else {
+               dump_mgntframe(padapter, pmgntframe);
+               ret = _SUCCESS;
+       }
+
+exit:
+       return ret;
+}
+
+inline void issue_probereq_p2p(struct adapter *adapter, u8 *da)
+{
+       _issue_probereq_p2p(adapter, da, false);
+}
+
+int issue_probereq_p2p_ex(struct adapter *adapter, u8 *da, int try_cnt, int wait_ms)
+{
+       int ret;
+       int i = 0;
+       u32 start = jiffies;
+
+       do {
+               ret = _issue_probereq_p2p(adapter, da, wait_ms > 0 ? true : false);
+
+               i++;
+
+               if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
+                       break;
+
+               if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+                       rtw_msleep_os(wait_ms);
+       } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+       if (ret != _FAIL) {
+               ret = _SUCCESS;
+               goto exit;
+       }
+
+       if (try_cnt && wait_ms) {
+               if (da)
+                       DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(adapter), da, rtw_get_oper_ch(adapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+               else
+                       DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(adapter), rtw_get_oper_ch(adapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+       }
+exit:
+       return ret;
+}
+
+#endif /* CONFIG_88EU_P2P */
+
+static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
+{
+       struct adapter *adapter = recv_frame->adapter;
+       struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
+       u8 *frame = recv_frame->rx_data;
+       u16 seq_ctrl = ((recv_frame->attrib.seq_num&0xffff) << 4) |
+               (recv_frame->attrib.frag_num & 0xf);
+
+       if (GetRetry(frame)) {
+               if (token >= 0) {
+                       if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) {
+                               DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
+                                       FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
+                               return _FAIL;
+                       }
+               } else {
+                       if (seq_ctrl == mlmeext->action_public_rxseq) {
+                               DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
+                                       FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
+                               return _FAIL;
+                       }
+               }
+       }
+
+       mlmeext->action_public_rxseq = seq_ctrl;
+
+       if (token >= 0)
+               mlmeext->action_public_dialog_token = token;
+
+       return _SUCCESS;
+}
+
+static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
+{
+       u8 *pframe = precv_frame->rx_data;
+       u8 *frame_body;
+       u8 dialogToken = 0;
+#ifdef CONFIG_88EU_P2P
+       struct adapter *padapter = precv_frame->adapter;
+       uint len = precv_frame->len;
+       u8 *p2p_ie;
+       u32     p2p_ielen;
+       struct  wifidirect_info *pwdinfo = &(padapter->wdinfo);
+       u8      result = P2P_STATUS_SUCCESS;
+       u8      empty_addr[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+#endif /* CONFIG_88EU_P2P */
+
+       frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       dialogToken = frame_body[7];
+
+       if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
+               return _FAIL;
+
+#ifdef CONFIG_88EU_P2P
+       _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
+       /*      Do nothing if the driver doesn't enable the P2P function. */
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
+               return _SUCCESS;
+
+       len -= sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       switch (frame_body[6]) { /* OUI Subtype */
+       case P2P_GO_NEGO_REQ:
+               DBG_88E("[%s] Got GO Nego Req Frame\n", __func__);
+               memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
+
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
+                       rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) {
+                       /*      Commented by Albert 20110526 */
+                       /*      In this case, this means the previous nego fail doesn't be reset yet. */
+                       _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
+                       /*      Restore the previous p2p state */
+                       rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+                       DBG_88E("[%s] Restore the previous p2p state to %d\n", __func__, rtw_p2p_state(pwdinfo));
+               }
+
+               /*      Commented by Kurt 20110902 */
+               /* Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
+               if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
+                       rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+
+               /*      Commented by Kurt 20120113 */
+               /*      Get peer_dev_addr here if peer doesn't issue prov_disc frame. */
+               if (!memcmp(pwdinfo->rx_prov_disc_info.peerDevAddr, empty_addr, ETH_ALEN))
+                       memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);
+
+               result = process_p2p_group_negotation_req(pwdinfo, frame_body, len);
+               issue_p2p_GO_response(padapter, GetAddr2Ptr(pframe), frame_body, len, result);
+
+               /*      Commented by Albert 20110718 */
+               /*      No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */
+               _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
+               break;
+       case P2P_GO_NEGO_RESP:
+               DBG_88E("[%s] Got GO Nego Resp Frame\n", __func__);
+
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
+                       /*      Commented by Albert 20110425 */
+                       /*      The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function. */
+                       _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
+                       pwdinfo->nego_req_info.benable = false;
+                       result = process_p2p_group_negotation_resp(pwdinfo, frame_body, len);
+                       issue_p2p_GO_confirm(pwdinfo->padapter, GetAddr2Ptr(pframe), result);
+                       if (P2P_STATUS_SUCCESS == result) {
+                               if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) {
+                                       pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch;
+                                       pwdinfo->p2p_info.scan_op_ch_only = 1;
+                                       _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH);
+                               }
+                       }
+                       /*      Reset the dialog token for group negotiation frames. */
+                       pwdinfo->negotiation_dialog_token = 1;
+                       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
+                               _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
+               } else {
+                       DBG_88E("[%s] Skipped GO Nego Resp Frame (p2p_state != P2P_STATE_GONEGO_ING)\n", __func__);
+               }
+               break;
+       case P2P_GO_NEGO_CONF:
+               DBG_88E("[%s] Got GO Nego Confirm Frame\n", __func__);
+               result = process_p2p_group_negotation_confirm(pwdinfo, frame_body, len);
+               if (P2P_STATUS_SUCCESS == result) {
+                       if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) {
+                               pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch;
+                               pwdinfo->p2p_info.scan_op_ch_only = 1;
+                               _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH);
+                       }
+               }
+               break;
+       case P2P_INVIT_REQ:
+               /*      Added by Albert 2010/10/05 */
+               /*      Received the P2P Invite Request frame. */
+
+               DBG_88E("[%s] Got invite request frame!\n", __func__);
+               p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
+               if (p2p_ie) {
+                       /*      Parse the necessary information from the P2P Invitation Request frame. */
+                       /*      For example: The MAC address of sending this P2P Invitation Request frame. */
+                       u32     attr_contentlen = 0;
+                       u8      status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+                       struct group_id_info group_id;
+                       u8      invitation_flag = 0;
+
+                       rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen);
+                       if (attr_contentlen) {
+                               rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen);
+                               /*      Commented by Albert 20120510 */
+                               /*      Copy to the pwdinfo->p2p_peer_interface_addr. */
+                               /*      So that the WFD UI (or Sigma) can get the peer interface address by using the following command. */
+                               /*      #> iwpriv wlan0 p2p_get peer_ifa */
+                               /*      After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */
+
+                               if (attr_contentlen) {
+                                       DBG_88E("[%s] GO's BSSID = %.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
+                                               pwdinfo->p2p_peer_interface_addr[0], pwdinfo->p2p_peer_interface_addr[1],
+                                               pwdinfo->p2p_peer_interface_addr[2], pwdinfo->p2p_peer_interface_addr[3],
+                                               pwdinfo->p2p_peer_interface_addr[4], pwdinfo->p2p_peer_interface_addr[5]);
+                               }
+
+                               if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT) {
+                                       /*      Re-invoke the persistent group. */
+
+                                       memset(&group_id, 0x00, sizeof(struct group_id_info));
+                                       rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen);
+                                       if (attr_contentlen) {
+                                               if (!memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) {
+                                                       /*      The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO. */
+                                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO);
+                                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                                                       status_code = P2P_STATUS_SUCCESS;
+                                               } else {
+                                                       /*      The p2p device sending this p2p invitation request wants to be the persistent GO. */
+                                                       if (is_matched_in_profilelist(pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[0])) {
+                                                               u8 operatingch_info[5] = { 0x00 };
+                                                               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
+                                                                       if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4])) {
+                                                                               /*      The operating channel is acceptable for this device. */
+                                                                               pwdinfo->rx_invitereq_info.operation_ch[0] = operatingch_info[4];
+                                                                               pwdinfo->rx_invitereq_info.scan_op_ch_only = 1;
+                                                                               _set_timer(&pwdinfo->reset_ch_sitesurvey, P2P_RESET_SCAN_CH);
+                                                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
+                                                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                                                               status_code = P2P_STATUS_SUCCESS;
+                                                                       } else {
+                                                                               /*      The operating channel isn't supported by this device. */
+                                                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
+                                                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                                                                               status_code = P2P_STATUS_FAIL_NO_COMMON_CH;
+                                                                               _set_timer(&pwdinfo->restore_p2p_state_timer, 3000);
+                                                                       }
+                                                               } else {
+                                                                       /*      Commented by Albert 20121130 */
+                                                                       /*      Intel will use the different P2P IE to store the operating channel information */
+                                                                       /*      Workaround for Intel WiDi 3.5 */
+                                                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
+                                                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                                                       status_code = P2P_STATUS_SUCCESS;
+                                                               }
+                                                       } else {
+                                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
+                                                               status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
+                                                       }
+                                               }
+                                       } else {
+                                               DBG_88E("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__);
+                                               status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+                                       }
+                               } else {
+                                       /*      Received the invitation to join a P2P group. */
+
+                                       memset(&group_id, 0x00, sizeof(struct group_id_info));
+                                       rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen);
+                                       if (attr_contentlen) {
+                                               if (!memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) {
+                                                       /*      In this case, the GO can't be myself. */
+                                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
+                                                       status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+                                               } else {
+                                                       /*      The p2p device sending this p2p invitation request wants to join an existing P2P group */
+                                                       /*      Commented by Albert 2012/06/28 */
+                                                       /*      In this case, this Wi-Fi device should use the iwpriv command to get the peer device address. */
+                                                       /*      The peer device address should be the destination address for the provisioning discovery request. */
+                                                       /*      Then, this Wi-Fi device should use the iwpriv command to get the peer interface address. */
+                                                       /*      The peer interface address should be the address for WPS mac address */
+                                                       memcpy(pwdinfo->p2p_peer_device_addr, group_id.go_device_addr , ETH_ALEN);
+                                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN);
+                                                       status_code = P2P_STATUS_SUCCESS;
+                                               }
+                                       } else {
+                                               DBG_88E("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__);
+                                               status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+                                       }
+                               }
+                       } else {
+                               DBG_88E("[%s] P2P Invitation Flags Attribute NOT FOUND!\n", __func__);
+                               status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+                       }
+
+                       DBG_88E("[%s] status_code = %d\n", __func__, status_code);
+
+                       pwdinfo->inviteresp_info.token = frame_body[7];
+                       issue_p2p_invitation_response(padapter, GetAddr2Ptr(pframe), pwdinfo->inviteresp_info.token, status_code);
+               }
+               break;
+       case P2P_INVIT_RESP: {
+               u8      attr_content = 0x00;
+               u32     attr_contentlen = 0;
+
+               DBG_88E("[%s] Got invite response frame!\n", __func__);
+               _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
+               p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
+               if (p2p_ie) {
+                       rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
+
+                       if (attr_contentlen == 1) {
+                               DBG_88E("[%s] Status = %d\n", __func__, attr_content);
+                               pwdinfo->invitereq_info.benable = false;
+
+                               if (attr_content == P2P_STATUS_SUCCESS) {
+                                       if (!memcmp(pwdinfo->invitereq_info.go_bssid, myid(&padapter->eeprompriv), ETH_ALEN)) {
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                                       } else {
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                       }
+                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_OK);
+                               } else {
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
+                               }
+                       } else {
+                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                               rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
+                       }
+               } else {
+                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                       rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
+               }
+
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL))
+                       _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
+               break;
+       }
+       case P2P_DEVDISC_REQ:
+               process_p2p_devdisc_req(pwdinfo, pframe, len);
+               break;
+       case P2P_DEVDISC_RESP:
+               process_p2p_devdisc_resp(pwdinfo, pframe, len);
+               break;
+       case P2P_PROVISION_DISC_REQ:
+               DBG_88E("[%s] Got Provisioning Discovery Request Frame\n", __func__);
+               process_p2p_provdisc_req(pwdinfo, pframe, len);
+               memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);
+
+               /* 20110902 Kurt */
+               /* Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
+               if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
+                       rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ);
+               _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
+               break;
+       case P2P_PROVISION_DISC_RESP:
+               /*      Commented by Albert 20110707 */
+               /*      Should we check the pwdinfo->tx_prov_disc_info.bsent flag here?? */
+               DBG_88E("[%s] Got Provisioning Discovery Response Frame\n", __func__);
+               /*      Commented by Albert 20110426 */
+               /*      The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function. */
+               _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP);
+               process_p2p_provdisc_resp(pwdinfo, pframe);
+               _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
+               break;
+       }
+#endif /* CONFIG_88EU_P2P */
+
+       return _SUCCESS;
+}
+
+static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
+{
+       unsigned int ret = _FAIL;
+       u8 *pframe = precv_frame->rx_data;
+       u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
+               ret = on_action_public_p2p(precv_frame);
+       }
+
+       return ret;
+}
+
+static unsigned int on_action_public_default(struct recv_frame *precv_frame, u8 action)
+{
+       unsigned int ret = _FAIL;
+       u8 *pframe = precv_frame->rx_data;
+       u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+       u8 token;
+
+       token = frame_body[2];
+
+       if (rtw_action_public_decache(precv_frame, token) == _FAIL)
+               goto exit;
+
+       ret = _SUCCESS;
+
+exit:
+       return ret;
+}
+
+unsigned int on_action_public(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       unsigned int ret = _FAIL;
+       u8 *pframe = precv_frame->rx_data;
+       u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+       u8 category, action;
+
+       /* check RA matches or not */
+       if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
+               goto exit;
+
+       category = frame_body[0];
+       if (category != RTW_WLAN_CATEGORY_PUBLIC)
+               goto exit;
+
+       action = frame_body[1];
+       switch (action) {
+       case ACT_PUBLIC_VENDOR:
+               ret = on_action_public_vendor(precv_frame);
+               break;
+       default:
+               ret = on_action_public_default(precv_frame, action);
+               break;
+       }
+
+exit:
+       return ret;
+}
+
+unsigned int OnAction_ht(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       return _SUCCESS;
+}
+
+unsigned int OnAction_wmm(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       return _SUCCESS;
+}
+
+unsigned int OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_88EU_P2P
+       u8 *frame_body;
+       u8 category, OUI_Subtype;
+       u8 *pframe = precv_frame->rx_data;
+       uint len = precv_frame->len;
+       struct  wifidirect_info *pwdinfo = &(padapter->wdinfo);
+
+       DBG_88E("%s\n", __func__);
+
+       /* check RA matches or not */
+       if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
+               return _SUCCESS;
+
+       frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       category = frame_body[0];
+       if (category != RTW_WLAN_CATEGORY_P2P)
+               return _SUCCESS;
+
+       if (be32_to_cpu(*((__be32 *)(frame_body + 1))) != P2POUI)
+               return _SUCCESS;
+
+       len -= sizeof(struct rtw_ieee80211_hdr_3addr);
+       OUI_Subtype = frame_body[5];
+
+       switch (OUI_Subtype) {
+       case P2P_NOTICE_OF_ABSENCE:
+               break;
+       case P2P_PRESENCE_REQUEST:
+               process_p2p_presence_req(pwdinfo, pframe, len);
+               break;
+       case P2P_PRESENCE_RESPONSE:
+               break;
+       case P2P_GO_DISC_REQUEST:
+               break;
+       default:
+               break;
+       }
+#endif /* CONFIG_88EU_P2P */
+       return _SUCCESS;
+}
+
+unsigned int OnAction(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       int i;
+       unsigned char   category;
+       struct action_handler *ptable;
+       unsigned char   *frame_body;
+       u8 *pframe = precv_frame->rx_data;
+
+       frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       category = frame_body[0];
+
+       for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler); i++) {
+               ptable = &OnAction_tbl[i];
+               if (category == ptable->num)
+                       ptable->func(padapter, precv_frame);
+       }
+       return _SUCCESS;
+}
+
+unsigned int DoReserved(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       return _SUCCESS;
+}
+
+struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct xmit_buf                         *pxmitbuf;
+
+       pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
+       if (pmgntframe == NULL) {
+               DBG_88E("%s, alloc xmitframe fail\n", __func__);
+               return NULL;
+       }
+
+       pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
+       if (pxmitbuf == NULL) {
+               DBG_88E("%s, alloc xmitbuf fail\n", __func__);
+               rtw_free_xmitframe(pxmitpriv, pmgntframe);
+               return NULL;
+       }
+       pmgntframe->frame_tag = MGNT_FRAMETAG;
+       pmgntframe->pxmitbuf = pxmitbuf;
+       pmgntframe->buf_addr = pxmitbuf->pbuf;
+       pxmitbuf->priv_data = pmgntframe;
+       return pmgntframe;
+}
+
+/****************************************************************************
+
+Following are some TX fuctions for WiFi MLME
+
+*****************************************************************************/
+
+void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
+{
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+
+       pmlmeext->tx_rate = rate;
+       DBG_88E("%s(): rate = %x\n", __func__, rate);
+}
+
+void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
+{
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+
+       memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
+
+       pattrib->hdrlen = 24;
+       pattrib->nr_frags = 1;
+       pattrib->priority = 7;
+       pattrib->mac_id = 0;
+       pattrib->qsel = 0x12;
+
+       pattrib->pktlen = 0;
+
+       if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
+               pattrib->raid = 6;/* b mode */
+       else
+               pattrib->raid = 5;/* a/g mode */
+
+       pattrib->encrypt = _NO_PRIVACY_;
+       pattrib->bswenc = false;
+
+       pattrib->qos_en = false;
+       pattrib->ht_en = false;
+       pattrib->bwmode = HT_CHANNEL_WIDTH_20;
+       pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       pattrib->sgi = false;
+
+       pattrib->seqnum = pmlmeext->mgnt_seq;
+
+       pattrib->retry_ctrl = true;
+}
+
+void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
+{
+       if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+               return;
+
+       rtw_hal_mgnt_xmit(padapter, pmgntframe);
+}
+
+s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms)
+{
+       s32 ret = _FAIL;
+       struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
+       struct submit_ctx sctx;
+
+       if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+               return ret;
+
+       rtw_sctx_init(&sctx, timeout_ms);
+       pxmitbuf->sctx = &sctx;
+
+       ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
+
+       if (ret == _SUCCESS)
+               ret = rtw_sctx_wait(&sctx);
+
+        return ret;
+}
+
+s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
+{
+       s32 ret = _FAIL;
+       u32 timeout_ms = 500;/*   500ms */
+       struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
+
+       if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+               return -1;
+
+       _enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
+       pxmitpriv->ack_tx = true;
+
+       pmgntframe->ack_report = 1;
+       if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
+               ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
+       }
+
+       pxmitpriv->ack_tx = false;
+       _exit_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
+
+        return ret;
+}
+
+static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
+{
+       u8 *ssid_ie;
+       int ssid_len_ori;
+       int len_diff = 0;
+
+       ssid_ie = rtw_get_ie(ies,  WLAN_EID_SSID, &ssid_len_ori, ies_len);
+
+       if (ssid_ie && ssid_len_ori > 0) {
+               switch (hidden_ssid_mode) {
+               case 1: {
+                       u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
+                       u32 remain_len = 0;
+
+                       remain_len = ies_len - (next_ie - ies);
+
+                       ssid_ie[1] = 0;
+                       memcpy(ssid_ie+2, next_ie, remain_len);
+                       len_diff -= ssid_len_ori;
+
+                       break;
+               }
+               case 2:
+                       memset(&ssid_ie[2], 0, ssid_len_ori);
+                       break;
+               default:
+                       break;
+               }
+       }
+
+       return len_diff;
+}
+
+void issue_beacon(struct adapter *padapter, int timeout_ms)
+{
+       struct xmit_frame       *pmgntframe;
+       struct pkt_attrib       *pattrib;
+       unsigned char   *pframe;
+       struct rtw_ieee80211_hdr *pwlanhdr;
+       __le16 *fctrl;
+       unsigned int    rate_len;
+       struct xmit_priv        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
+       u8      bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL) {
+               DBG_88E("%s, alloc mgnt frame fail\n", __func__);
+               return;
+       }
+#if defined (CONFIG_88EU_AP_MODE)
+       spin_lock_bh(&pmlmepriv->bcn_update_lock);
+#endif /* if defined (CONFIG_88EU_AP_MODE) */
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+       pattrib->qsel = 0x10;
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
+       /* pmlmeext->mgnt_seq++; */
+       SetFrameSubType(pframe, WIFI_BEACON);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+#ifdef CONFIG_88EU_P2P
+               /*  for P2P : Primary Device Type & Device Name */
+               u32 wpsielen = 0, insert_len = 0;
+               u8 *wpsie = NULL;
+               wpsie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
+
+               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wpsie && wpsielen > 0) {
+                       uint wps_offset, remainder_ielen;
+                       u8 *premainder_ie, *pframe_wscie;
+
+                       wps_offset = (uint)(wpsie - cur_network->IEs);
+                       premainder_ie = wpsie + wpsielen;
+                       remainder_ielen = cur_network->IELength - wps_offset - wpsielen;
+                       pframe_wscie = pframe + wps_offset;
+                       memcpy(pframe, cur_network->IEs, wps_offset+wpsielen);
+                       pframe += (wps_offset + wpsielen);
+                       pattrib->pktlen += (wps_offset + wpsielen);
+
+                       /* now pframe is end of wsc ie, insert Primary Device Type & Device Name */
+                       /*      Primary Device Type */
+                       /*      Type: */
+                       *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
+                       insert_len += 2;
+
+                       /*      Length: */
+                       *(__be16 *)(pframe + insert_len) = cpu_to_be16(0x0008);
+                       insert_len += 2;
+
+                       /*      Value: */
+                       /*      Category ID */
+                       *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
+                       insert_len += 2;
+
+                       /*      OUI */
+                       *(__be32 *)(pframe + insert_len) = cpu_to_be32(WPSOUI);
+                       insert_len += 4;
+
+                       /*      Sub Category ID */
+                       *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
+                       insert_len += 2;
+
+                       /*      Device Name */
+                       /*      Type: */
+                       *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+                       insert_len += 2;
+
+                       /*      Length: */
+                       *(__be16 *)(pframe + insert_len) = cpu_to_be16(pwdinfo->device_name_len);
+                       insert_len += 2;
+
+                       /*      Value: */
+                       memcpy(pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len);
+                       insert_len += pwdinfo->device_name_len;
+
+                       /* update wsc ie length */
+                       *(pframe_wscie+1) = (wpsielen-2) + insert_len;
+
+                       /* pframe move to end */
+                       pframe += insert_len;
+                       pattrib->pktlen += insert_len;
+
+                       /* copy remainder_ie to pframe */
+                       memcpy(pframe, premainder_ie, remainder_ielen);
+                       pframe += remainder_ielen;
+                       pattrib->pktlen += remainder_ielen;
+               } else
+#endif /* CONFIG_88EU_P2P */
+               {
+                       int len_diff;
+                       memcpy(pframe, cur_network->IEs, cur_network->IELength);
+                       len_diff = update_hidden_ssid(
+                               pframe+_BEACON_IE_OFFSET_
+                               , cur_network->IELength-_BEACON_IE_OFFSET_
+                               , pmlmeinfo->hidden_ssid_mode
+                       );
+                       pframe += (cur_network->IELength+len_diff);
+                       pattrib->pktlen += (cur_network->IELength+len_diff);
+               }
+
+               {
+                       u8 *wps_ie;
+                       uint wps_ielen;
+                       u8 sr = 0;
+                       wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof (struct rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
+                               pattrib->pktlen-sizeof (struct rtw_ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
+                       if (wps_ie && wps_ielen > 0)
+                               rtw_get_wps_attr_content(wps_ie,  wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
+                       if (sr != 0)
+                               set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
+                       else
+                               _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
+               }
+
+#ifdef CONFIG_88EU_P2P
+               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                       u32 len;
+                       len = build_beacon_p2p_ie(pwdinfo, pframe);
+
+                       pframe += len;
+                       pattrib->pktlen += len;
+               }
+#endif /* CONFIG_88EU_P2P */
+
+               goto _issue_bcn;
+       }
+
+       /* below for ad-hoc mode */
+
+       /* timestamp will be inserted by hardware */
+       pframe += 8;
+       pattrib->pktlen += 8;
+
+       /*  beacon interval: 2 bytes */
+
+       memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
+
+       pframe += 2;
+       pattrib->pktlen += 2;
+
+       /*  capability info: 2 bytes */
+
+       memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
+
+       pframe += 2;
+       pattrib->pktlen += 2;
+
+       /*  SSID */
+       pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
+
+       /*  supported rates... */
+       rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
+       pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
+
+       /*  DS parameter set */
+       pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
+
+       {
+               u8 erpinfo = 0;
+               u32 ATIMWindow;
+               /*  IBSS Parameter Set... */
+               ATIMWindow = 0;
+               pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
+
+               /* ERP IE */
+               pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
+       }
+
+       /*  EXTERNDED SUPPORTED RATE */
+       if (rate_len > 8)
+               pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
+       /* todo:HT for adhoc */
+_issue_bcn:
+
+#if defined (CONFIG_88EU_AP_MODE)
+       pmlmepriv->update_bcn = false;
+
+       spin_unlock_bh(&pmlmepriv->bcn_update_lock);
+#endif /* if defined (CONFIG_88EU_AP_MODE) */
+
+       if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
+               DBG_88E("beacon frame too large\n");
+               return;
+       }
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       /* DBG_88E("issue bcn_sz=%d\n", pattrib->last_txcmdsz); */
+       if (timeout_ms > 0)
+               dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
+       else
+               dump_mgntframe(padapter, pmgntframe);
+}
+
+void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       unsigned char                                   *mac, *bssid;
+       struct xmit_priv        *pxmitpriv = &(padapter->xmitpriv);
+#if defined (CONFIG_88EU_AP_MODE)
+       u8 *pwps_ie;
+       uint wps_ielen;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+#endif /* if defined (CONFIG_88EU_AP_MODE) */
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
+       unsigned int    rate_len;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL) {
+               DBG_88E("%s, alloc mgnt frame fail\n", __func__);
+               return;
+       }
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       mac = myid(&(padapter->eeprompriv));
+       bssid = cur_network->MacAddress;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
+       memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(fctrl, WIFI_PROBERSP);
+
+       pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = pattrib->hdrlen;
+       pframe += pattrib->hdrlen;
+
+       if (cur_network->IELength > MAX_IE_SZ)
+               return;
+
+#if defined(CONFIG_88EU_AP_MODE)
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+               pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
+
+               /* inerset & update wps_probe_resp_ie */
+               if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
+                       uint wps_offset, remainder_ielen;
+                       u8 *premainder_ie;
+
+                       wps_offset = (uint)(pwps_ie - cur_network->IEs);
+
+                       premainder_ie = pwps_ie + wps_ielen;
+
+                       remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
+
+                       memcpy(pframe, cur_network->IEs, wps_offset);
+                       pframe += wps_offset;
+                       pattrib->pktlen += wps_offset;
+
+                       wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
+                       if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
+                               memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
+                               pframe += wps_ielen+2;
+                               pattrib->pktlen += wps_ielen+2;
+                       }
+
+                       if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
+                               memcpy(pframe, premainder_ie, remainder_ielen);
+                               pframe += remainder_ielen;
+                               pattrib->pktlen += remainder_ielen;
+                       }
+               } else {
+                       memcpy(pframe, cur_network->IEs, cur_network->IELength);
+                       pframe += cur_network->IELength;
+                       pattrib->pktlen += cur_network->IELength;
+               }
+       } else
+#endif
+       {
+               /* timestamp will be inserted by hardware */
+               pframe += 8;
+               pattrib->pktlen += 8;
+
+               /*  beacon interval: 2 bytes */
+
+               memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
+
+               pframe += 2;
+               pattrib->pktlen += 2;
+
+               /*  capability info: 2 bytes */
+
+               memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
+
+               pframe += 2;
+               pattrib->pktlen += 2;
+
+               /* below for ad-hoc mode */
+
+               /*  SSID */
+               pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
+
+               /*  supported rates... */
+               rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
+
+               /*  DS parameter set */
+               pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
+
+               if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+                       u8 erpinfo = 0;
+                       u32 ATIMWindow;
+                       /*  IBSS Parameter Set... */
+                       /* ATIMWindow = cur->Configuration.ATIMWindow; */
+                       ATIMWindow = 0;
+                       pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
+
+                       /* ERP IE */
+                       pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
+               }
+
+               /*  EXTERNDED SUPPORTED RATE */
+               if (rate_len > 8)
+                       pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
+               /* todo:HT for adhoc */
+       }
+
+#ifdef CONFIG_88EU_P2P
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) {
+               u32 len;
+               len = build_probe_resp_p2p_ie(pwdinfo, pframe);
+
+               pframe += len;
+               pattrib->pktlen += len;
+       }
+#endif /* CONFIG_88EU_P2P */
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, int wait_ack)
+{
+       int ret = _FAIL;
+       struct xmit_frame               *pmgntframe;
+       struct pkt_attrib               *pattrib;
+       unsigned char                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       unsigned char                   *mac;
+       unsigned char                   bssrate[NumRates];
+       struct xmit_priv                *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       int     bssrate_len = 0;
+       u8      bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               goto exit;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       mac = myid(&(padapter->eeprompriv));
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       if (da) {
+               /*      unicast probe request frame */
+               memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+               memcpy(pwlanhdr->addr3, da, ETH_ALEN);
+       } else {
+               /*      broadcast probe request frame */
+               memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+               memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
+       }
+
+       memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_PROBEREQ);
+
+       pframe += sizeof (struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
+
+       if (pssid)
+               pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
+       else
+               pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen));
+
+       get_rate_set(padapter, bssrate, &bssrate_len);
+
+       if (bssrate_len > 8) {
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen));
+               pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
+       } else {
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
+       }
+
+       /* add wps_ie for wps2.0 */
+       if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
+               memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
+               pframe += pmlmepriv->wps_probe_req_ie_len;
+               pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
+       }
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+                ("issuing probe_req, tx_len=%d\n", pattrib->last_txcmdsz));
+
+       if (wait_ack) {
+               ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+       } else {
+               dump_mgntframe(padapter, pmgntframe);
+               ret = _SUCCESS;
+       }
+
+exit:
+       return ret;
+}
+
+inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
+{
+       _issue_probereq(padapter, pssid, da, false);
+}
+
+int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da,
+       int try_cnt, int wait_ms)
+{
+       int ret;
+       int i = 0;
+       u32 start = jiffies;
+
+       do {
+               ret = _issue_probereq(padapter, pssid, da, wait_ms > 0 ? true : false);
+
+               i++;
+
+               if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+                       break;
+
+               if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+                       rtw_msleep_os(wait_ms);
+
+       } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+       if (ret != _FAIL) {
+               ret = _SUCCESS;
+               goto exit;
+       }
+
+       if (try_cnt && wait_ms) {
+               if (da)
+                       DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+               else
+                       DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+       }
+exit:
+       return ret;
+}
+
+/*  if psta == NULL, indiate we are station(client) now... */
+void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
+{
+       struct xmit_frame *pmgntframe;
+       struct pkt_attrib *pattrib;
+       unsigned char *pframe;
+       struct rtw_ieee80211_hdr *pwlanhdr;
+       __le16 *fctrl;
+       unsigned int val32;
+       u16 val16;
+#ifdef CONFIG_88EU_AP_MODE
+       __le16 le_val16;
+#endif
+       int use_shared_key = 0;
+       struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_AUTH);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       if (psta) {/*  for AP mode */
+#ifdef CONFIG_88EU_AP_MODE
+
+               memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
+               memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+               memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+               /*  setting auth algo number */
+               val16 = (u16)psta->authalg;
+
+               if (status != _STATS_SUCCESSFUL_)
+                       val16 = 0;
+
+               if (val16) {
+                       le_val16 = cpu_to_le16(val16);
+                       use_shared_key = 1;
+               } else {
+                       le_val16 = 0;
+               }
+
+               pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_val16, &(pattrib->pktlen));
+
+               /*  setting auth seq number */
+               val16 = (u16)psta->auth_seq;
+               le_val16 = cpu_to_le16(val16);
+               pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_val16, &(pattrib->pktlen));
+
+               /*  setting status code... */
+               val16 = status;
+               le_val16 = cpu_to_le16(val16);
+               pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_val16, &(pattrib->pktlen));
+
+               /*  added challenging text... */
+               if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
+                       pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
+#endif
+       } else {
+               __le32 le_tmp32;
+               __le16 le_tmp16;
+               memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
+               memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
+               memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
+
+               /*  setting auth algo number */
+               val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/*  0:OPEN System, 1:Shared key */
+               if (val16)
+                       use_shared_key = 1;
+
+               /* setting IV for auth seq #3 */
+               if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
+                       val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
+                       le_tmp32 = cpu_to_le32(val32);
+                       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen));
+
+                       pattrib->iv_len = 4;
+               }
+
+               le_tmp16 = cpu_to_le16(val16);
+               pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp16, &(pattrib->pktlen));
+
+               /*  setting auth seq number */
+               val16 = pmlmeinfo->auth_seq;
+               le_tmp16 = cpu_to_le16(val16);
+               pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp16, &(pattrib->pktlen));
+
+               /*  setting status code... */
+               le_tmp16 = cpu_to_le16(status);
+               pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp16, &(pattrib->pktlen));
+
+               /*  then checking to see if sending challenging text... */
+               if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
+                       pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
+
+                       SetPrivacy(fctrl);
+
+                       pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+                       pattrib->encrypt = _WEP40_;
+
+                       pattrib->icv_len = 4;
+
+                       pattrib->pktlen += pattrib->icv_len;
+               }
+       }
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
+       DBG_88E("%s\n", __func__);
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       struct xmit_frame       *pmgntframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       struct pkt_attrib *pattrib;
+       unsigned char   *pbuf, *pframe;
+       unsigned short val;
+       __le16 *fctrl;
+       struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
+       u8 *ie = pnetwork->IEs;
+       __le16 lestatus, leval;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       DBG_88E("%s\n", __func__);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
+       memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
+               SetFrameSubType(pwlanhdr, pkt_type);
+       else
+               return;
+
+       pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen += pattrib->hdrlen;
+       pframe += pattrib->hdrlen;
+
+       /* capability */
+       val = *(unsigned short *)rtw_get_capability_from_ie(ie);
+
+       pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_ , (unsigned char *)&val, &(pattrib->pktlen));
+
+       lestatus = cpu_to_le16(status);
+       pframe = rtw_set_fixed_ie(pframe , _STATUS_CODE_ , (unsigned char *)&lestatus, &(pattrib->pktlen));
+
+       leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
+       pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_ , (unsigned char *)&leval, &(pattrib->pktlen));
+
+       if (pstat->bssratelen <= 8) {
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
+       } else {
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen));
+               pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
+       }
+
+       if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
+               uint ie_len = 0;
+
+               /* FILL HT CAP INFO IE */
+               pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
+               if (pbuf && ie_len > 0) {
+                       memcpy(pframe, pbuf, ie_len+2);
+                       pframe += (ie_len+2);
+                       pattrib->pktlen += (ie_len+2);
+               }
+
+               /* FILL HT ADD INFO IE */
+               pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
+               if (pbuf && ie_len > 0) {
+                       memcpy(pframe, pbuf, ie_len+2);
+                       pframe += (ie_len+2);
+                       pattrib->pktlen += (ie_len+2);
+               }
+       }
+
+       /* FILL WMM IE */
+       if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
+               uint ie_len = 0;
+               unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
+
+               for (pbuf = ie + _BEACON_IE_OFFSET_;; pbuf += (ie_len + 2)) {
+                       pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
+                       if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
+                               memcpy(pframe, pbuf, ie_len+2);
+                               pframe += (ie_len+2);
+                               pattrib->pktlen += (ie_len+2);
+                               break;
+                       }
+
+                       if ((pbuf == NULL) || (ie_len == 0))
+                               break;
+               }
+       }
+
+       if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
+               pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen));
+
+       /* add WPS IE ie for wps 2.0 */
+       if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
+               memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
+
+               pframe += pmlmepriv->wps_assoc_resp_ie_len;
+               pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
+       }
+
+#ifdef CONFIG_88EU_P2P
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && (pstat->is_p2p_device)) {
+               u32 len;
+
+               len = build_assoc_resp_p2p_ie(pwdinfo, pframe, pstat->p2p_status_code);
+
+               pframe += len;
+               pattrib->pktlen += len;
+       }
+#endif /* CONFIG_88EU_P2P */
+       pattrib->last_txcmdsz = pattrib->pktlen;
+       dump_mgntframe(padapter, pmgntframe);
+#endif
+}
+
+void issue_assocreq(struct adapter *padapter)
+{
+       int ret = _FAIL;
+       struct xmit_frame       *pmgntframe;
+       struct pkt_attrib       *pattrib;
+       unsigned char           *pframe, *p;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       __le16          le_tmp;
+       unsigned int    i, j, ie_len, index = 0;
+       unsigned char   rf_type, bssrate[NumRates], sta_bssrate[NumRates];
+       struct ndis_802_11_var_ie *pIE;
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       struct xmit_priv                *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       int     bssrate_len = 0, sta_bssrate_len = 0;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       u8 p2pie[255] = { 0x00 };
+       u16 p2pielen = 0;
+#endif /* CONFIG_88EU_P2P */
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               goto exit;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+       memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ASSOCREQ);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       /* caps */
+
+       memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
+
+       pframe += 2;
+       pattrib->pktlen += 2;
+
+       /* listen interval */
+       /* todo: listen interval for power saving */
+       le_tmp = cpu_to_le16(3);
+       memcpy(pframe , (unsigned char *)&le_tmp, 2);
+       pframe += 2;
+       pattrib->pktlen += 2;
+
+       /* SSID */
+       pframe = rtw_set_ie(pframe, _SSID_IE_,  pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
+
+       /* supported rate & extended supported rate */
+
+       /*  Check if the AP's supported rates are also supported by STA. */
+       get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
+
+       if (pmlmeext->cur_channel == 14)/*  for JAPAN, channel 14 can only uses B Mode(CCK) */
+               sta_bssrate_len = 4;
+
+       for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
+               if (pmlmeinfo->network.SupportedRates[i] == 0)
+                       break;
+               DBG_88E("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
+       }
+
+       for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
+               if (pmlmeinfo->network.SupportedRates[i] == 0)
+                       break;
+
+               /*  Check if the AP's supported rates are also supported by STA. */
+               for (j = 0; j < sta_bssrate_len; j++) {
+                        /*  Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */
+                       if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
+                                       == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK))
+                               break;
+               }
+
+               if (j == sta_bssrate_len) {
+                       /*  the rate is not supported by STA */
+                       DBG_88E("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
+               } else {
+                       /*  the rate is supported by STA */
+                       bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
+               }
+       }
+
+       bssrate_len = index;
+       DBG_88E("bssrate_len=%d\n", bssrate_len);
+
+       if (bssrate_len == 0) {
+               rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
+               rtw_free_xmitframe(pxmitpriv, pmgntframe);
+               goto exit; /* don't connect to AP if no joint supported rate */
+       }
+
+       if (bssrate_len > 8) {
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen));
+               pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
+       } else {
+               pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
+       }
+
+       /* RSN */
+       p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
+       if (p != NULL)
+               pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, (p + 2), &(pattrib->pktlen));
+
+       /* HT caps */
+       if (padapter->mlmepriv.htpriv.ht_option) {
+               p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
+               if ((p != NULL) && (!(is_ap_in_tkip(padapter)))) {
+                       memcpy(&(pmlmeinfo->HT_caps), (p + 2), sizeof(struct HT_caps_element));
+
+                       /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
+                       if (pregpriv->cbw40_enable == 0)
+                               pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= cpu_to_le16(~(BIT(6) | BIT(1)));
+                       else
+                               pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(BIT(1));
+
+                       /* todo: disable SM power save mode */
+                       pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x000c);
+
+                       rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+                       switch (rf_type) {
+                       case RF_1T1R:
+                               if (pregpriv->rx_stbc)
+                                       pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
+                               memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16);
+                               break;
+                       case RF_2T2R:
+                       case RF_1T2R:
+                       default:
+                               if ((pregpriv->rx_stbc == 0x3) ||/* enable for 2.4/5 GHz */
+                                   ((pmlmeext->cur_wireless_mode & WIRELESS_11_24N) && (pregpriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
+                                   (pregpriv->wifi_spec == 1)) {
+                                       DBG_88E("declare supporting RX STBC\n");
+                                       pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */
+                               }
+                               memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R, 16);
+                               break;
+                       }
+                       pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len , (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
+               }
+       }
+
+       /* vendor specific IE, such as WPA, WMM, WPS */
+       for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
+               pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
+
+               switch (pIE->ElementID) {
+               case _VENDOR_SPECIFIC_IE_:
+                       if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
+                           (!memcmp(pIE->data, WMM_OUI, 4)) ||
+                           (!memcmp(pIE->data, WPS_OUI, 4))) {
+                               if (!padapter->registrypriv.wifi_spec) {
+                                       /* Commented by Kurt 20110629 */
+                                       /* In some older APs, WPS handshake */
+                                       /* would be fail if we append vender extensions informations to AP */
+                                       if (!memcmp(pIE->data, WPS_OUI, 4))
+                                               pIE->Length = 14;
+                               }
+                               pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &(pattrib->pktlen));
+                       }
+                       break;
+               default:
+                       break;
+               }
+               i += (pIE->Length + 2);
+       }
+
+       if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
+               pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen));
+
+#ifdef CONFIG_88EU_P2P
+
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
+               /*      Should add the P2P IE in the association request frame. */
+               /*      P2P OUI */
+
+               p2pielen = 0;
+               p2pie[p2pielen++] = 0x50;
+               p2pie[p2pielen++] = 0x6F;
+               p2pie[p2pielen++] = 0x9A;
+               p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+               /*      Commented by Albert 20101109 */
+               /*      According to the P2P Specification, the association request frame should contain 3 P2P attributes */
+               /*      1. P2P Capability */
+               /*      2. Extended Listen Timing */
+               /*      3. Device Info */
+               /*      Commented by Albert 20110516 */
+               /*      4. P2P Interface */
+
+               /*      P2P Capability */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      Device Capability Bitmap, 1 byte */
+               p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+
+               /*      Group Capability Bitmap, 1 byte */
+               if (pwdinfo->persistent_supported)
+                       p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
+               else
+                       p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
+
+               /*      Extended Listen Timing */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      Availability Period */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
+               p2pielen += 2;
+
+               /*      Availability Interval */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
+               p2pielen += 2;
+
+               /*      Device Info */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+               /*      Length: */
+               /*      21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
+               /*      + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
+               p2pielen += 2;
+
+               /*      Value: */
+               /*      P2P Device Address */
+               memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
+               p2pielen += ETH_ALEN;
+
+               /*      Config Method */
+               /*      This field should be big endian. Noted by P2P specification. */
+               if ((pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) ||
+                   (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN))
+                       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
+               else
+                       *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC);
+
+               p2pielen += 2;
+
+               /*      Primary Device Type */
+               /*      Category ID */
+               *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
+               p2pielen += 2;
+
+               /*      OUI */
+               *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
+               p2pielen += 4;
+
+               /*      Sub Category ID */
+               *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
+               p2pielen += 2;
+
+               /*      Number of Secondary Device Types */
+               p2pie[p2pielen++] = 0x00;       /*      No Secondary Device Type List */
+
+               /*      Device Name */
+               /*      Type: */
+               *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
+               p2pielen += 2;
+
+               /*      Length: */
+               *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
+               p2pielen += 2;
+
+               /*      Value: */
+               memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
+               p2pielen += pwdinfo->device_name_len;
+
+               /*      P2P Interface */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_INTERFACE;
+
+               /*      Length: */
+               *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x000D);
+               p2pielen += 2;
+
+               /*      Value: */
+               memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);       /*      P2P Device Address */
+               p2pielen += ETH_ALEN;
+
+               p2pie[p2pielen++] = 1;  /*      P2P Interface Address Count */
+
+               memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);       /*      P2P Interface Address List */
+               p2pielen += ETH_ALEN;
+
+               pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
+       }
+
+#endif /* CONFIG_88EU_P2P */
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+       dump_mgntframe(padapter, pmgntframe);
+
+       ret = _SUCCESS;
+
+exit:
+       if (ret == _SUCCESS)
+               rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
+       else
+               rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
+
+       return;
+}
+
+/* when wait_ack is ture, this function shoule be called at process context */
+static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
+{
+       int ret = _FAIL;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv        *pxmitpriv;
+       struct mlme_ext_priv    *pmlmeext;
+       struct mlme_ext_info    *pmlmeinfo;
+
+       if (!padapter)
+               goto exit;
+
+       pxmitpriv = &(padapter->xmitpriv);
+       pmlmeext = &(padapter->mlmeextpriv);
+       pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               goto exit;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+       pattrib->retry_ctrl = false;
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
+               SetFrDs(fctrl);
+       else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
+               SetToDs(fctrl);
+
+       if (power_mode)
+               SetPwrMgt(fctrl);
+
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_DATA_NULL);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       if (wait_ack) {
+               ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+       } else {
+               dump_mgntframe(padapter, pmgntframe);
+               ret = _SUCCESS;
+       }
+
+exit:
+       return ret;
+}
+
+/* when wait_ms > 0 , this function shoule be called at process context */
+/* da == NULL for station mode */
+int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
+{
+       int ret;
+       int i = 0;
+       u32 start = jiffies;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       /* da == NULL, assum it's null data for sta to ap*/
+       if (da == NULL)
+               da = get_my_bssid(&(pmlmeinfo->network));
+
+       do {
+               ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0 ? true : false);
+
+               i++;
+
+               if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+                       break;
+
+               if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+                       rtw_msleep_os(wait_ms);
+       } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+       if (ret != _FAIL) {
+               ret = _SUCCESS;
+               goto exit;
+       }
+
+       if (try_cnt && wait_ms) {
+               if (da)
+                       DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+               else
+                       DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+       }
+exit:
+       return ret;
+}
+
+/* when wait_ack is ture, this function shoule be called at process context */
+static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
+{
+       int ret = _FAIL;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       unsigned short *qc;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       DBG_88E("%s\n", __func__);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               goto exit;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       pattrib->hdrlen += 2;
+       pattrib->qos_en = true;
+       pattrib->eosp = 1;
+       pattrib->ack_policy = 0;
+       pattrib->mdata = 0;
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
+               SetFrDs(fctrl);
+       else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
+               SetToDs(fctrl);
+
+       if (pattrib->mdata)
+               SetMData(fctrl);
+
+       qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
+
+       SetPriority(qc, tid);
+
+       SetEOSP(qc, pattrib->eosp);
+
+       SetAckpolicy(qc, pattrib->ack_policy);
+
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr_qos);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       if (wait_ack) {
+               ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+       } else {
+               dump_mgntframe(padapter, pmgntframe);
+               ret = _SUCCESS;
+       }
+
+exit:
+       return ret;
+}
+
+/* when wait_ms > 0 , this function shoule be called at process context */
+/* da == NULL for station mode */
+int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
+{
+       int ret;
+       int i = 0;
+       u32 start = jiffies;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       /* da == NULL, assum it's null data for sta to ap*/
+       if (da == NULL)
+               da = get_my_bssid(&(pmlmeinfo->network));
+
+       do {
+               ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0 ? true : false);
+
+               i++;
+
+               if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+                       break;
+
+               if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+                       rtw_msleep_os(wait_ms);
+       } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+       if (ret != _FAIL) {
+               ret = _SUCCESS;
+               goto exit;
+       }
+
+       if (try_cnt && wait_ms) {
+               if (da)
+                       DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+               else
+                       DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+       }
+exit:
+       return ret;
+}
+
+static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       int ret = _FAIL;
+       __le16 le_tmp;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+#ifdef CONFIG_88EU_P2P
+       if (!(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) && (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
+               _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
+               _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
+       }
+#endif /* CONFIG_88EU_P2P */
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               goto exit;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+       pattrib->retry_ctrl = false;
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_DEAUTH);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       le_tmp = cpu_to_le16(reason);
+       pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_ , (unsigned char *)&le_tmp, &(pattrib->pktlen));
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       if (wait_ack) {
+               ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
+       } else {
+               dump_mgntframe(padapter, pmgntframe);
+               ret = _SUCCESS;
+       }
+
+exit:
+       return ret;
+}
+
+int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
+{
+       DBG_88E("%s to %pM\n", __func__, da);
+       return _issue_deauth(padapter, da, reason, false);
+}
+
+int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
+       int wait_ms)
+{
+       int ret;
+       int i = 0;
+       u32 start = jiffies;
+
+       do {
+               ret = _issue_deauth(padapter, da, reason, wait_ms > 0 ? true : false);
+
+               i++;
+
+               if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+                       break;
+
+               if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
+                       rtw_msleep_os(wait_ms);
+       } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
+
+       if (ret != _FAIL) {
+               ret = _SUCCESS;
+               goto exit;
+       }
+
+       if (try_cnt && wait_ms) {
+               if (da)
+                       DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+               else
+                       DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
+                               FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
+                               ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
+       }
+exit:
+       return ret;
+}
+
+void issue_action_spct_ch_switch (struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                           *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+
+       DBG_88E(FUNC_NDEV_FMT" ra =%pM, ch:%u, offset:%u\n",
+               FUNC_NDEV_ARG(padapter->pnetdev), ra, new_ch, ch_offset);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, ra, ETH_ALEN); /* RA */
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); /* TA */
+       memcpy(pwlanhdr->addr3, ra, ETH_ALEN); /* DA = RA */
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       /* category, action */
+       {
+               u8 category, action;
+               category = RTW_WLAN_CATEGORY_SPECTRUM_MGMT;
+               action = RTW_WLAN_ACTION_SPCT_CHL_SWITCH;
+
+               pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+               pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       }
+
+       pframe = rtw_set_ie_ch_switch (pframe, &(pattrib->pktlen), 0, new_ch, 0);
+       pframe = rtw_set_ie_secondary_ch_offset(pframe, &(pattrib->pktlen),
+               hal_ch_offset_to_secondary_ch_offset(ch_offset));
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+}
+
+void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
+{
+       u8 category = RTW_WLAN_CATEGORY_BACK;
+       u16 start_seq;
+       u16 BA_para_set;
+       u16 reason_code;
+       u16 BA_timeout_value;
+       __le16  le_tmp;
+       u16 BA_starting_seqctrl = 0;
+       enum ht_cap_ampdu_factor max_rx_ampdu_factor;
+       struct xmit_frame *pmgntframe;
+       struct pkt_attrib *pattrib;
+       u8 *pframe;
+       struct rtw_ieee80211_hdr *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct sta_info *psta;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct registry_priv *pregpriv = &padapter->registrypriv;
+
+       DBG_88E("%s, category=%d, action=%d, status=%d\n", __func__, category, action, status);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+
+       if (category == 3) {
+               switch (action) {
+               case 0: /* ADDBA req */
+                       do {
+                               pmlmeinfo->dialogToken++;
+                       } while (pmlmeinfo->dialogToken == 0);
+                       pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
+
+                       BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */
+                       le_tmp = cpu_to_le16(BA_para_set);
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+
+                       BA_timeout_value = 5000;/*  5ms */
+                       le_tmp = cpu_to_le16(BA_timeout_value);
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+
+                       psta = rtw_get_stainfo(pstapriv, raddr);
+                       if (psta != NULL) {
+                               start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
+
+                               DBG_88E("BA_starting_seqctrl=%d for TID=%d\n", start_seq, status & 0x07);
+
+                               psta->BA_starting_seqctrl[status & 0x07] = start_seq;
+
+                               BA_starting_seqctrl = start_seq << 4;
+                       }
+                       le_tmp = cpu_to_le16(BA_starting_seqctrl);
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+                       break;
+               case 1: /* ADDBA rsp */
+                       pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));
+                       BA_para_set = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f;
+                       rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
+                       switch (max_rx_ampdu_factor) {
+                       case MAX_AMPDU_FACTOR_64K:
+                               BA_para_set |= 0x1000; /* 64 buffer size */
+                               break;
+                       case MAX_AMPDU_FACTOR_32K:
+                               BA_para_set |= 0x0800; /* 32 buffer size */
+                               break;
+                       case MAX_AMPDU_FACTOR_16K:
+                               BA_para_set |= 0x0400; /* 16 buffer size */
+                               break;
+                       case MAX_AMPDU_FACTOR_8K:
+                               BA_para_set |= 0x0200; /* 8 buffer size */
+                               break;
+                       default:
+                               BA_para_set |= 0x1000; /* 64 buffer size */
+                               break;
+                       }
+
+                       if (pregpriv->ampdu_amsdu == 0)/* disabled */
+                               BA_para_set = BA_para_set & ~BIT(0);
+                       else if (pregpriv->ampdu_amsdu == 1)/* enabled */
+                               BA_para_set = BA_para_set | BIT(0);
+                       le_tmp = cpu_to_le16(BA_para_set);
+
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
+                       break;
+               case 2:/* DELBA */
+                       BA_para_set = (status & 0x1F) << 3;
+                       le_tmp = cpu_to_le16(BA_para_set);
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+
+                       reason_code = 37;/* Requested from peer STA as it does not want to use the mechanism */
+                       le_tmp = cpu_to_le16(reason_code);
+                       pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
+                       break;
+               default:
+                       break;
+               }
+       }
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+}
+
+static void issue_action_BSSCoexistPacket(struct adapter *padapter)
+{
+       struct list_head *plist, *phead;
+       unsigned char category, action;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                           *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct  wlan_network    *pnetwork = NULL;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct __queue *queue   = &(pmlmepriv->scanned_queue);
+       u8 InfoContent[16] = {0};
+       u8 ICS[8][15];
+       if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
+               return;
+
+       if (pmlmeinfo->bwmode_updated)
+               return;
+
+       DBG_88E("%s\n", __func__);
+
+       category = RTW_WLAN_CATEGORY_PUBLIC;
+       action = ACT_PUBLIC_BSSCOEXIST;
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+
+       /*  */
+       if (pmlmepriv->num_FortyMHzIntolerant > 0) {
+               u8 iedata = 0;
+
+               iedata |= BIT(2);/* 20 MHz BSS Width Request */
+
+               pframe = rtw_set_ie(pframe, EID_BSSCoexistence,  1, &iedata, &(pattrib->pktlen));
+       }
+
+       /*  */
+       memset(ICS, 0, sizeof(ICS));
+       if (pmlmepriv->num_sta_no_ht > 0) {
+               int i;
+
+               spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+               phead = get_list_head(queue);
+               plist = phead->next;
+
+               while (phead != plist) {
+                       int len;
+                       u8 *p;
+                       struct wlan_bssid_ex *pbss_network;
+
+                       pnetwork = container_of(plist, struct wlan_network, list);
+
+                       plist = plist->next;
+
+                       pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
+
+                       p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
+                       if ((p == NULL) || (len == 0)) { /* non-HT */
+                               if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
+                                       continue;
+
+                               ICS[0][pbss_network->Configuration.DSConfig] = 1;
+
+                               if (ICS[0][0] == 0)
+                                       ICS[0][0] = 1;
+                       }
+               }
+               spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+               for (i = 0; i < 8; i++) {
+                       if (ICS[i][0] == 1) {
+                               int j, k = 0;
+
+                               InfoContent[k] = i;
+                               /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
+                               k++;
+
+                               for (j = 1; j <= 14; j++) {
+                                       if (ICS[i][j] == 1) {
+                                               if (k < 16) {
+                                                       InfoContent[k] = j; /* channel number */
+                                                       /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
+                                                       k++;
+                                               }
+                                       }
+                               }
+
+                               pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen));
+                       }
+               }
+       }
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+}
+
+unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct sta_info *psta = NULL;
+       /* struct recv_reorder_ctrl *preorder_ctrl; */
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u16 tid;
+
+       if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+               if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+                       return _SUCCESS;
+
+       psta = rtw_get_stainfo(pstapriv, addr);
+       if (psta == NULL)
+               return _SUCCESS;
+
+       if (initiator == 0) { /*  recipient */
+               for (tid = 0; tid < MAXTID; tid++) {
+                       if (psta->recvreorder_ctrl[tid].enable) {
+                               DBG_88E("rx agg disable tid(%d)\n", tid);
+                               issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
+                               psta->recvreorder_ctrl[tid].enable = false;
+                               psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
+                       }
+               }
+       } else if (initiator == 1) { /*  originator */
+               for (tid = 0; tid < MAXTID; tid++) {
+                       if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
+                               DBG_88E("tx agg disable tid(%d)\n", tid);
+                               issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
+                               psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+                               psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
+                       }
+               }
+       }
+
+       return _SUCCESS;
+}
+
+unsigned int send_beacon(struct adapter *padapter)
+{
+       u8 bxmitok = false;
+       int     issue = 0;
+       int poll = 0;
+
+       u32 start = jiffies;
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
+       do {
+               issue_beacon(padapter, 100);
+               issue++;
+               do {
+                       rtw_yield_os();
+                       rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
+                       poll++;
+               } while ((poll%10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
+       } while (!bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
+
+       if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+               return _FAIL;
+       if (!bxmitok) {
+               DBG_88E("%s fail! %u ms\n", __func__, rtw_get_passing_time_ms(start));
+               return _FAIL;
+       } else {
+               u32 passing_time = rtw_get_passing_time_ms(start);
+
+               if (passing_time > 100 || issue > 3)
+                       DBG_88E("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, rtw_get_passing_time_ms(start));
+               return _SUCCESS;
+       }
+}
+
+/****************************************************************************
+
+Following are some utitity fuctions for WiFi MLME
+
+*****************************************************************************/
+
+void site_survey(struct adapter *padapter)
+{
+       unsigned char           survey_channel = 0, val8;
+       enum rt_scan_type ScanType = SCAN_PASSIVE;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u32 initialgain = 0;
+
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
+
+       if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) {
+               if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
+                       survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
+               } else {
+                       survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
+               }
+               ScanType = SCAN_ACTIVE;
+       } else if (rtw_p2p_findphase_ex_is_social(pwdinfo)) {
+               /*      Commented by Albert 2011/06/03 */
+               /*      The driver is in the find phase, it should go through the social channel. */
+               int ch_set_idx;
+               survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx];
+               ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, survey_channel);
+               if (ch_set_idx >= 0)
+                       ScanType = pmlmeext->channel_set[ch_set_idx].ScanType;
+               else
+                       ScanType = SCAN_ACTIVE;
+       } else
+#endif /* CONFIG_88EU_P2P */
+       {
+               struct rtw_ieee80211_channel *ch;
+               if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
+                       ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
+                       survey_channel = ch->hw_value;
+                       ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
+               }
+       }
+
+       if (survey_channel != 0) {
+               /* PAUSE 4-AC Queue when site_survey */
+               /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+               /* val8 |= 0x0f; */
+               /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+               if (pmlmeext->sitesurvey_res.channel_idx == 0)
+                       set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+               else
+                       SelectChannel(padapter, survey_channel);
+
+               if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
+                       #ifdef CONFIG_88EU_P2P
+                       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) ||
+                           rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
+                               issue_probereq_p2p(padapter, NULL);
+                               issue_probereq_p2p(padapter, NULL);
+                               issue_probereq_p2p(padapter, NULL);
+                       } else
+                       #endif /* CONFIG_88EU_P2P */
+                       {
+                               int i;
+                               for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
+                                       if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
+                                               /* todo: to issue two probe req??? */
+                                               issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
+                                               /* rtw_msleep_os(SURVEY_TO>>1); */
+                                               issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
+                                       }
+                               }
+
+                               if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+                                       /* todo: to issue two probe req??? */
+                                       issue_probereq(padapter, NULL, NULL);
+                                       /* rtw_msleep_os(SURVEY_TO>>1); */
+                                       issue_probereq(padapter, NULL, NULL);
+                               }
+                       }
+               }
+
+               set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
+       } else {
+               /*      channel number is 0 or this channel is not valid. */
+
+#ifdef CONFIG_88EU_P2P
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
+                       if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) {
+                               /*      Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT. */
+                               /*      This will let the following flow to run the scanning end. */
+                               rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
+                       }
+               }
+
+               if (rtw_p2p_findphase_ex_is_needed(pwdinfo)) {
+                       /*      Set the P2P State to the listen state of find phase and set the current channel to the listen channel */
+                       set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+                       rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN);
+                       pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+
+                       initialgain = 0xff; /* restore RX GAIN */
+                       rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
+                       /* turn on dynamic functions */
+                       Restore_DM_Func_Flag(padapter);
+                       /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */
+
+                       _set_timer(&pwdinfo->find_phase_timer, (u32)((u32)(pwdinfo->listen_dwell) * 100));
+               } else
+#endif /* CONFIG_88EU_P2P */
+               {
+                       /*  20100721:Interrupt scan operation here. */
+                       /*  For SW antenna diversity before link, it needs to switch to another antenna and scan again. */
+                       /*  It compares the scan result and select beter one to do connection. */
+                       if (rtw_hal_antdiv_before_linked(padapter)) {
+                               pmlmeext->sitesurvey_res.bss_cnt = 0;
+                               pmlmeext->sitesurvey_res.channel_idx = -1;
+                               pmlmeext->chan_scan_time = SURVEY_TO / 2;
+                               set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
+                               return;
+                       }
+#ifdef CONFIG_88EU_P2P
+                       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
+                               rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+                       rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
+#endif /* CONFIG_88EU_P2P */
+
+                       pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
+
+                       /* switch back to the original channel */
+
+#ifdef CONFIG_88EU_P2P
+                       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN))
+                               set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+                       else
+                               set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+#endif /* CONFIG_88EU_P2P */
+
+                       /* flush 4-AC Queue after site_survey */
+                       /* val8 = 0; */
+                       /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+
+                       /* config MSR */
+                       Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+
+                       initialgain = 0xff; /* restore RX GAIN */
+                       rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
+                       /* turn on dynamic functions */
+                       Restore_DM_Func_Flag(padapter);
+                       /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
+
+                       if (is_client_associated_to_ap(padapter))
+                               issue_nulldata(padapter, NULL, 0, 3, 500);
+
+                       val8 = 0; /* survey done */
+                       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+
+                       report_surveydone_event(padapter);
+
+                       pmlmeext->chan_scan_time = SURVEY_TO;
+                       pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+
+                       issue_action_BSSCoexistPacket(padapter);
+                       issue_action_BSSCoexistPacket(padapter);
+                       issue_action_BSSCoexistPacket(padapter);
+               }
+       }
+       return;
+}
+
+/* collect bss info from Beacon and Probe request/response frames. */
+u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
+{
+       int     i;
+       u32     len;
+       u8 *p;
+       u16 val16, subtype;
+       u8 *pframe = precv_frame->rx_data;
+       u32     packet_len = precv_frame->len;
+       u8 ie_offset;
+       struct registry_priv    *pregistrypriv = &padapter->registrypriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       __le32 le32_tmp;
+
+       len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       if (len > MAX_IE_SZ)
+               return _FAIL;
+
+       memset(bssid, 0, sizeof(struct wlan_bssid_ex));
+
+       subtype = GetFrameSubType(pframe);
+
+       if (subtype == WIFI_BEACON) {
+               bssid->Reserved[0] = 1;
+               ie_offset = _BEACON_IE_OFFSET_;
+       } else {
+               /*  FIXME : more type */
+               if (subtype == WIFI_PROBEREQ) {
+                       ie_offset = _PROBEREQ_IE_OFFSET_;
+                       bssid->Reserved[0] = 2;
+               } else if (subtype == WIFI_PROBERSP) {
+                       ie_offset = _PROBERSP_IE_OFFSET_;
+                       bssid->Reserved[0] = 3;
+               } else {
+                       bssid->Reserved[0] = 0;
+                       ie_offset = _FIXED_IE_LENGTH_;
+               }
+       }
+
+       bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
+
+       /* below is to copy the information element */
+       bssid->IELength = len;
+       memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
+
+       /* get the signal strength */
+       bssid->Rssi = precv_frame->attrib.phy_info.recvpower; /*  in dBM.raw data */
+       bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
+       bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
+       rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA,  &bssid->PhyInfo.Optimum_antenna);
+
+       /*  checking SSID */
+       p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
+       if (p == NULL) {
+               DBG_88E("marc: cannot find SSID for survey event\n");
+               return _FAIL;
+       }
+
+       if (*(p + 1)) {
+               if (len > NDIS_802_11_LENGTH_SSID) {
+                       DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+                       return _FAIL;
+               }
+               memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
+               bssid->Ssid.SsidLength = *(p + 1);
+       } else {
+               bssid->Ssid.SsidLength = 0;
+       }
+
+       memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
+
+       /* checking rate info... */
+       i = 0;
+       p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
+       if (p != NULL) {
+               if (len > NDIS_802_11_LENGTH_RATES_EX) {
+                       DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+                       return _FAIL;
+               }
+               memcpy(bssid->SupportedRates, (p + 2), len);
+               i = len;
+       }
+
+       p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
+       if (p != NULL) {
+               if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
+                       DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+                       return _FAIL;
+               }
+               memcpy(bssid->SupportedRates + i, (p + 2), len);
+       }
+
+       /* todo: */
+       bssid->NetworkTypeInUse = Ndis802_11OFDM24;
+
+       if (bssid->IELength < 12)
+               return _FAIL;
+
+       /*  Checking for DSConfig */
+       p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
+
+       bssid->Configuration.DSConfig = 0;
+       bssid->Configuration.Length = 0;
+
+       if (p) {
+               bssid->Configuration.DSConfig = *(p + 2);
+       } else {/*  In 5G, some ap do not have DSSET IE */
+               /*  checking HT info for channel */
+               p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
+               if (p) {
+                       struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
+                       bssid->Configuration.DSConfig = HT_info->primary_channel;
+               } else { /*  use current channel */
+                       bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
+               }
+       }
+
+       memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
+       bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
+
+       val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
+
+       if (val16 & BIT(0)) {
+               bssid->InfrastructureMode = Ndis802_11Infrastructure;
+               memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
+       } else {
+               bssid->InfrastructureMode = Ndis802_11IBSS;
+               memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
+       }
+
+       if (val16 & BIT(4))
+               bssid->Privacy = 1;
+       else
+               bssid->Privacy = 0;
+
+       bssid->Configuration.ATIMWindow = 0;
+
+       /* 20/40 BSS Coexistence check */
+       if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
+               struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+               p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
+               if (p && len > 0) {
+                       struct HT_caps_element  *pHT_caps;
+                       pHT_caps = (struct HT_caps_element *)(p + 2);
+
+                       if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info)&BIT(14))
+                               pmlmepriv->num_FortyMHzIntolerant++;
+               } else {
+                       pmlmepriv->num_sta_no_ht++;
+               }
+       }
+
+       /*  mark bss info receiving from nearby channel as SignalQuality 101 */
+       if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
+               bssid->PhyInfo.SignalQuality = 101;
+       return _SUCCESS;
+}
+
+void start_create_ibss(struct adapter *padapter)
+{
+       unsigned short  caps;
+       u8 val8;
+       u8 join_type;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+       pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+       pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
+
+       /* update wireless mode */
+       update_wireless_mode(padapter);
+
+       /* udpate capability */
+       caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
+       update_capinfo(padapter, caps);
+       if (caps&cap_IBSS) {/* adhoc master */
+               val8 = 0xcf;
+               rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+               /* switch channel */
+               /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
+               set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+
+               beacon_timing_control(padapter);
+
+               /* set msr to WIFI_FW_ADHOC_STATE */
+               pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+               Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+
+               /* issue beacon */
+               if (send_beacon(padapter) == _FAIL) {
+                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
+
+                       report_join_res(padapter, -1);
+                       pmlmeinfo->state = WIFI_FW_NULL_STATE;
+               } else {
+                       rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
+                       join_type = 0;
+                       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+
+                       report_join_res(padapter, 1);
+                       pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+                       rtw_indicate_connect(padapter);
+               }
+       } else {
+               DBG_88E("start_create_ibss, invalid cap:%x\n", caps);
+               return;
+       }
+       /* update bc/mc sta_info */
+       update_bmc_sta(padapter);
+}
+
+void start_clnt_join(struct adapter *padapter)
+{
+       unsigned short  caps;
+       u8 val8;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+       int beacon_timeout;
+
+       pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+       pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
+
+       /* update wireless mode */
+       update_wireless_mode(padapter);
+
+       /* udpate capability */
+       caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
+       update_capinfo(padapter, caps);
+       if (caps&cap_ESS) {
+               Set_MSR(padapter, WIFI_FW_STATION_STATE);
+
+               val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
+
+               rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+               /* switch channel */
+               set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+               /* here wait for receiving the beacon to start auth */
+               /* and enable a timer */
+               beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
+               set_link_timer(pmlmeext, beacon_timeout);
+               _set_timer(&padapter->mlmepriv.assoc_timer,
+                          (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout);
+
+               pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
+       } else if (caps&cap_IBSS) { /* adhoc client */
+               Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
+
+               val8 = 0xcf;
+               rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+               /* switch channel */
+               set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+               beacon_timing_control(padapter);
+
+               pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+
+               report_join_res(padapter, 1);
+       } else {
+               return;
+       }
+}
+
+void start_clnt_auth(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       _cancel_timer_ex(&pmlmeext->link_timer);
+
+       pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
+       pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
+
+       pmlmeinfo->auth_seq = 1;
+       pmlmeinfo->reauth_count = 0;
+       pmlmeinfo->reassoc_count = 0;
+       pmlmeinfo->link_count = 0;
+       pmlmeext->retry = 0;
+
+       /*  Because of AP's not receiving deauth before */
+       /*  AP may: 1)not response auth or 2)deauth us after link is complete */
+       /*  issue deauth before issuing auth to deal with the situation */
+       /*      Commented by Albert 2012/07/21 */
+       /*      For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */
+       issue_deauth(padapter, (&(pmlmeinfo->network))->MacAddress, WLAN_REASON_DEAUTH_LEAVING);
+
+       DBG_88E_LEVEL(_drv_info_, "start auth\n");
+       issue_auth(padapter, NULL, 0);
+
+       set_link_timer(pmlmeext, REAUTH_TO);
+}
+
+void start_clnt_assoc(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       _cancel_timer_ex(&pmlmeext->link_timer);
+
+       pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
+       pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
+
+       issue_assocreq(padapter);
+
+       set_link_timer(pmlmeext, REASSOC_TO);
+}
+
+unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       /* check A3 */
+       if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
+               return _SUCCESS;
+
+       DBG_88E("%s\n", __func__);
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
+               if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+                       pmlmeinfo->state = WIFI_FW_NULL_STATE;
+                       report_del_sta_event(padapter, MacAddr, reason);
+               } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
+                       pmlmeinfo->state = WIFI_FW_NULL_STATE;
+                       report_join_res(padapter, -2);
+               }
+       }
+       return _SUCCESS;
+}
+
+static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
+{
+       struct registry_priv *pregistrypriv;
+       struct mlme_ext_priv *pmlmeext;
+       struct rt_channel_info *chplan_new;
+       u8 channel;
+       u8 i;
+
+       pregistrypriv = &padapter->registrypriv;
+       pmlmeext = &padapter->mlmeextpriv;
+
+       /*  Adjust channel plan by AP Country IE */
+       if (pregistrypriv->enable80211d &&
+           (!pmlmeext->update_channel_plan_by_ap_done)) {
+               u8 *ie, *p;
+               u32 len;
+               struct rt_channel_plan chplan_ap;
+               struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
+               u8 country[4];
+               u8 fcn; /*  first channel number */
+               u8 noc; /*  number of channel */
+               u8 j, k;
+
+               ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+               if (!ie)
+                       return;
+               if (len < 6)
+                       return;
+               ie += 2;
+               p = ie;
+               ie += len;
+
+               memset(country, 0, 4);
+               memcpy(country, p, 3);
+               p += 3;
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+                        ("%s: 802.11d country =%s\n", __func__, country));
+
+               i = 0;
+               while ((ie - p) >= 3) {
+                       fcn = *(p++);
+                       noc = *(p++);
+                       p++;
+
+                       for (j = 0; j < noc; j++) {
+                               if (fcn <= 14)
+                                       channel = fcn + j; /*  2.4 GHz */
+                               else
+                                       channel = fcn + j*4; /*  5 GHz */
+
+                               chplan_ap.Channel[i++] = channel;
+                       }
+               }
+               chplan_ap.Len = i;
+
+               memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
+
+               memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
+               chplan_new = pmlmeext->channel_set;
+
+               i = 0;
+               j = 0;
+               k = 0;
+               if (pregistrypriv->wireless_mode & WIRELESS_11G) {
+                       do {
+                               if ((i == MAX_CHANNEL_NUM) ||
+                                   (chplan_sta[i].ChannelNum == 0) ||
+                                   (chplan_sta[i].ChannelNum > 14))
+                                       break;
+
+                               if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
+                                       break;
+
+                               if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
+                                       chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+                                       chplan_new[k].ScanType = SCAN_ACTIVE;
+                                       i++;
+                                       j++;
+                                       k++;
+                               } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
+                                       chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+                                       chplan_new[k].ScanType = SCAN_PASSIVE;
+                                       i++;
+                                       k++;
+                               } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
+                                       chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+                                       chplan_new[k].ScanType = SCAN_ACTIVE;
+                                       j++;
+                                       k++;
+                               }
+                       } while (1);
+
+                       /*  change AP not support channel to Passive scan */
+                       while ((i < MAX_CHANNEL_NUM) &&
+                              (chplan_sta[i].ChannelNum != 0) &&
+                              (chplan_sta[i].ChannelNum <= 14)) {
+                               chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+                               chplan_new[k].ScanType = SCAN_PASSIVE;
+                               i++;
+                               k++;
+                       }
+
+                       /*  add channel AP supported */
+                       while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+                               chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+                               chplan_new[k].ScanType = SCAN_ACTIVE;
+                               j++;
+                               k++;
+                       }
+               } else {
+                       /*  keep original STA 2.4G channel plan */
+                       while ((i < MAX_CHANNEL_NUM) &&
+                              (chplan_sta[i].ChannelNum != 0) &&
+                              (chplan_sta[i].ChannelNum <= 14)) {
+                               chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+                               chplan_new[k].ScanType = chplan_sta[i].ScanType;
+                               i++;
+                               k++;
+                       }
+
+                       /*  skip AP 2.4G channel plan */
+                       while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
+                               j++;
+               }
+
+               /*  keep original STA 5G channel plan */
+               while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
+                       chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+                       chplan_new[k].ScanType = chplan_sta[i].ScanType;
+                       i++;
+                       k++;
+               }
+
+               pmlmeext->update_channel_plan_by_ap_done = 1;
+       }
+
+       /*  If channel is used by AP, set channel scan type to active */
+       channel = bssid->Configuration.DSConfig;
+       chplan_new = pmlmeext->channel_set;
+       i = 0;
+       while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
+               if (chplan_new[i].ChannelNum == channel) {
+                       if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+                               chplan_new[i].ScanType = SCAN_ACTIVE;
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+                                        ("%s: change channel %d scan type from passive to active\n",
+                                        __func__, channel));
+                       }
+                       break;
+               }
+               i++;
+       }
+}
+
+/****************************************************************************
+
+Following are the functions to report events
+
+*****************************************************************************/
+
+void report_survey_event(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       struct cmd_obj *pcmd_obj;
+       u8 *pevtcmd;
+       u32 cmdsz;
+       struct survey_event     *psurvey_evt;
+       struct C2HEvent_Header *pc2h_evt_hdr;
+       struct mlme_ext_priv *pmlmeext;
+       struct cmd_priv *pcmdpriv;
+       /* u8 *pframe = precv_frame->rx_data; */
+       /* uint len = precv_frame->len; */
+
+       if (!padapter)
+               return;
+
+       pmlmeext = &padapter->mlmeextpriv;
+       pcmdpriv = &padapter->cmdpriv;
+
+       pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (pcmd_obj == NULL)
+               return;
+
+       cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
+       pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
+       if (pevtcmd == NULL) {
+               kfree(pcmd_obj);
+               return;
+       }
+
+       INIT_LIST_HEAD(&pcmd_obj->list);
+
+       pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+       pcmd_obj->cmdsz = cmdsz;
+       pcmd_obj->parmbuf = pevtcmd;
+
+       pcmd_obj->rsp = NULL;
+       pcmd_obj->rspsz  = 0;
+
+       pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+       pc2h_evt_hdr->len = sizeof(struct survey_event);
+       pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
+       pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
+
+       psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
+
+       if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
+               kfree(pcmd_obj);
+               kfree(pevtcmd);
+               return;
+       }
+
+       process_80211d(padapter, &psurvey_evt->bss);
+
+       rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+       pmlmeext->sitesurvey_res.bss_cnt++;
+
+       return;
+}
+
+void report_surveydone_event(struct adapter *padapter)
+{
+       struct cmd_obj *pcmd_obj;
+       u8 *pevtcmd;
+       u32 cmdsz;
+       struct surveydone_event *psurveydone_evt;
+       struct C2HEvent_Header  *pc2h_evt_hdr;
+       struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (pcmd_obj == NULL)
+               return;
+
+       cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
+       pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
+       if (pevtcmd == NULL) {
+               kfree(pcmd_obj);
+               return;
+       }
+
+       INIT_LIST_HEAD(&pcmd_obj->list);
+
+       pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+       pcmd_obj->cmdsz = cmdsz;
+       pcmd_obj->parmbuf = pevtcmd;
+
+       pcmd_obj->rsp = NULL;
+       pcmd_obj->rspsz  = 0;
+
+       pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+       pc2h_evt_hdr->len = sizeof(struct surveydone_event);
+       pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
+       pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
+
+       psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
+       psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
+
+       DBG_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt);
+
+       rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+       return;
+}
+
+void report_join_res(struct adapter *padapter, int res)
+{
+       struct cmd_obj *pcmd_obj;
+       u8 *pevtcmd;
+       u32 cmdsz;
+       struct joinbss_event            *pjoinbss_evt;
+       struct C2HEvent_Header  *pc2h_evt_hdr;
+       struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (pcmd_obj == NULL)
+               return;
+
+       cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
+       pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
+       if (pevtcmd == NULL) {
+               kfree(pcmd_obj);
+               return;
+       }
+
+       INIT_LIST_HEAD(&pcmd_obj->list);
+
+       pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+       pcmd_obj->cmdsz = cmdsz;
+       pcmd_obj->parmbuf = pevtcmd;
+
+       pcmd_obj->rsp = NULL;
+       pcmd_obj->rspsz  = 0;
+
+       pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+       pc2h_evt_hdr->len = sizeof(struct joinbss_event);
+       pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
+       pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
+
+       pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
+       memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
+       pjoinbss_evt->network.join_res  = res;
+       pjoinbss_evt->network.aid = res;
+
+       DBG_88E("report_join_res(%d)\n", res);
+
+       rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
+
+       rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+       return;
+}
+
+void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
+{
+       struct cmd_obj *pcmd_obj;
+       u8 *pevtcmd;
+       u32 cmdsz;
+       struct sta_info *psta;
+       int     mac_id;
+       struct stadel_event                     *pdel_sta_evt;
+       struct C2HEvent_Header  *pc2h_evt_hdr;
+       struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (pcmd_obj == NULL)
+               return;
+
+       cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
+       pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
+       if (pevtcmd == NULL) {
+               kfree(pcmd_obj);
+               return;
+       }
+
+       INIT_LIST_HEAD(&pcmd_obj->list);
+
+       pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+       pcmd_obj->cmdsz = cmdsz;
+       pcmd_obj->parmbuf = pevtcmd;
+
+       pcmd_obj->rsp = NULL;
+       pcmd_obj->rspsz  = 0;
+
+       pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+       pc2h_evt_hdr->len = sizeof(struct stadel_event);
+       pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
+       pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
+
+       pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
+       memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
+       memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
+
+       psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
+       if (psta)
+               mac_id = (int)psta->mac_id;
+       else
+               mac_id = (-1);
+
+       pdel_sta_evt->mac_id = mac_id;
+
+       DBG_88E("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
+
+       rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+       return;
+}
+
+void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
+{
+       struct cmd_obj *pcmd_obj;
+       u8 *pevtcmd;
+       u32 cmdsz;
+       struct stassoc_event            *padd_sta_evt;
+       struct C2HEvent_Header  *pc2h_evt_hdr;
+       struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+
+       pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (pcmd_obj == NULL)
+               return;
+
+       cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
+       pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
+       if (pevtcmd == NULL) {
+               kfree(pcmd_obj);
+               return;
+       }
+
+       INIT_LIST_HEAD(&pcmd_obj->list);
+
+       pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+       pcmd_obj->cmdsz = cmdsz;
+       pcmd_obj->parmbuf = pevtcmd;
+
+       pcmd_obj->rsp = NULL;
+       pcmd_obj->rspsz  = 0;
+
+       pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+       pc2h_evt_hdr->len = sizeof(struct stassoc_event);
+       pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
+       pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
+
+       padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
+       memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
+       padd_sta_evt->cam_id = cam_idx;
+
+       DBG_88E("report_add_sta_event: add STA\n");
+
+       rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+
+       return;
+}
+
+/****************************************************************************
+
+Following are the event callback functions
+
+*****************************************************************************/
+
+/* for sta/adhoc mode */
+void update_sta_info(struct adapter *padapter, struct sta_info *psta)
+{
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       /* ERP */
+       VCS_update(padapter, psta);
+
+       /* HT */
+       if (pmlmepriv->htpriv.ht_option) {
+               psta->htpriv.ht_option = true;
+
+               psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
+
+               if (support_short_GI(padapter, &(pmlmeinfo->HT_caps)))
+                       psta->htpriv.sgi = true;
+
+               psta->qos_option = true;
+       } else {
+               psta->htpriv.ht_option = false;
+
+               psta->htpriv.ampdu_enable = false;
+
+               psta->htpriv.sgi = false;
+               psta->qos_option = false;
+       }
+       psta->htpriv.bwmode = pmlmeext->cur_bwmode;
+       psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
+
+       psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
+       psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+
+       /* QoS */
+       if (pmlmepriv->qospriv.qos_option)
+               psta->qos_option = true;
+
+       psta->state = _FW_LINKED;
+}
+
+void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
+{
+       struct sta_info         *psta, *psta_bmc;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
+       struct sta_priv         *pstapriv = &padapter->stapriv;
+       u8 join_type;
+       u16 media_status;
+
+       if (join_res < 0) {
+               join_type = 1;
+               rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+               rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
+
+               /* restore to initial setting. */
+               update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
+
+               goto exit_mlmeext_joinbss_event_callback;
+       }
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+               /* for bc/mc */
+               psta_bmc = rtw_get_bcmc_stainfo(padapter);
+               if (psta_bmc) {
+                       pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc;
+                       update_bmc_sta_support_rate(padapter, psta_bmc->mac_id);
+                       Update_RA_Entry(padapter, psta_bmc->mac_id);
+               }
+       }
+
+       /* turn on dynamic functions */
+       Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+
+       /*  update IOT-releated issue */
+       update_IOT_info(padapter);
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
+
+       /* BCN interval */
+       rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
+
+       /* udpate capability */
+       update_capinfo(padapter, pmlmeinfo->capability);
+
+       /* WMM, Update EDCA param */
+       WMMOnAssocRsp(padapter);
+
+       /* HT */
+       HTOnAssocRsp(padapter);
+
+       set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+       psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
+       if (psta) { /* only for infra. mode */
+               pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+               psta->wireless_mode = pmlmeext->cur_wireless_mode;
+
+               /* set per sta rate after updating HT cap. */
+               set_sta_rate(padapter, psta);
+               rtw_hal_set_hwreg(padapter, HW_VAR_TX_RPT_MAX_MACID, (u8 *)&psta->mac_id);
+               media_status = (psta->mac_id<<8)|1; /*   MACID|OPMODE: 1 means connect */
+               rtw_hal_set_hwreg(padapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
+       }
+
+       join_type = 2;
+       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
+               /*  correcting TSF */
+               correct_TSF(padapter, pmlmeext);
+       }
+       rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
+
+exit_mlmeext_joinbss_event_callback:
+
+       DBG_88E("=>%s\n", __func__);
+}
+
+void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
+{
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 join_type;
+
+       DBG_88E("%s\n", __func__);
+
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+               if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {/* adhoc master or sta_count>1 */
+                       /* nothing to do */
+               } else { /* adhoc client */
+                       /*  correcting TSF */
+                       correct_TSF(padapter, pmlmeext);
+
+                       /* start beacon */
+                       if (send_beacon(padapter) == _FAIL) {
+                               pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
+                               pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
+                               return;
+                       }
+                       pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+               }
+
+               join_type = 2;
+               rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+       }
+
+       pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+       /* rate radaptive */
+       Update_RA_Entry(padapter, psta->mac_id);
+
+       /* update adhoc sta_info */
+       update_sta_info(padapter, psta);
+}
+
+void mlmeext_sta_del_event_callback(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) {
+               rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
+               rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
+
+               /* restore to initial setting. */
+               update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
+
+               /* switch to the 20M Hz mode after disconnect */
+               pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+               pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+               /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
+               set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+               flush_all_cam_entry(padapter);
+
+               pmlmeinfo->state = WIFI_FW_NULL_STATE;
+
+               /* set MSR to no link state -> infra. mode */
+               Set_MSR(padapter, _HW_STATE_STATION_);
+
+               _cancel_timer_ex(&pmlmeext->link_timer);
+       }
+}
+
+/****************************************************************************
+
+Following are the functions for the timer handlers
+
+*****************************************************************************/
+void _linked_rx_signal_strehgth_display(struct adapter *padapter);
+void _linked_rx_signal_strehgth_display(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+      struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 mac_id;
+       int UndecoratedSmoothedPWDB;
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
+               mac_id = 0;
+       else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_)
+               mac_id = 2;
+
+       rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &mac_id);
+
+       rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
+       DBG_88E("UndecoratedSmoothedPWDB:%d\n", UndecoratedSmoothedPWDB);
+}
+
+static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
+{
+       u8 ret = false;
+
+       if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) &&
+           sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
+           sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
+               ret = false;
+       else
+               ret = true;
+
+       sta_update_last_rx_pkts(psta);
+
+       return ret;
+}
+
+void linked_status_chk(struct adapter *padapter)
+{
+       u32     i;
+       struct sta_info         *psta;
+       struct xmit_priv                *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct sta_priv         *pstapriv = &padapter->stapriv;
+
+       if (padapter->bRxRSSIDisplay)
+               _linked_rx_signal_strehgth_display(padapter);
+
+       rtw_hal_sreset_linked_status_check(padapter);
+
+       if (is_client_associated_to_ap(padapter)) {
+               /* linked infrastructure client mode */
+
+               int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
+               int rx_chk_limit;
+
+               rx_chk_limit = 4;
+               psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
+               if (psta != NULL) {
+                       bool is_p2p_enable = false;
+                       #ifdef CONFIG_88EU_P2P
+                       is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE);
+                       #endif
+
+                       if (!chk_ap_is_alive(padapter, psta))
+                               rx_chk = _FAIL;
+
+                       if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
+                               tx_chk = _FAIL;
+
+                       if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
+                               u8 backup_oper_channel = 0;
+
+                               /* switch to correct channel of current network  before issue keep-alive frames */
+                               if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
+                                       backup_oper_channel = rtw_get_oper_ch(padapter);
+                                       SelectChannel(padapter, pmlmeext->cur_channel);
+                               }
+
+                               if (rx_chk != _SUCCESS)
+                                       issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
+
+                               if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
+                                       tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
+                                       /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */
+                                       if (tx_chk == _SUCCESS && !is_p2p_enable)
+                                               rx_chk = _SUCCESS;
+                               }
+
+                               /* back to the original operation channel */
+                               if (backup_oper_channel > 0)
+                                       SelectChannel(padapter, backup_oper_channel);
+                       } else {
+                               if (rx_chk != _SUCCESS) {
+                                       if (pmlmeext->retry == 0) {
+                                               issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+                                               issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+                                               issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+                                       }
+                               }
+
+                               if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) {
+                                       tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0);
+                               }
+                       }
+
+                       if (rx_chk == _FAIL) {
+                               pmlmeext->retry++;
+                               if (pmlmeext->retry > rx_chk_limit) {
+                                       DBG_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
+                                                     FUNC_ADPT_ARG(padapter));
+                                       receive_disconnect(padapter, pmlmeinfo->network.MacAddress,
+                                                          WLAN_REASON_EXPIRATION_CHK);
+                                       return;
+                               }
+                       } else {
+                               pmlmeext->retry = 0;
+                       }
+
+                       if (tx_chk == _FAIL) {
+                               pmlmeinfo->link_count &= 0xf;
+                       } else {
+                               pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
+                               pmlmeinfo->link_count = 0;
+                       }
+               } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
+       } else if (is_client_associated_to_ibss(padapter)) {
+               /* linked IBSS mode */
+               /* for each assoc list entry to check the rx pkt counter */
+               for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
+                       if (pmlmeinfo->FW_sta_info[i].status == 1) {
+                               psta = pmlmeinfo->FW_sta_info[i].psta;
+
+                               if (NULL == psta)
+                                       continue;
+                               if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
+                                       if (pmlmeinfo->FW_sta_info[i].retry < 3) {
+                                               pmlmeinfo->FW_sta_info[i].retry++;
+                                       } else {
+                                               pmlmeinfo->FW_sta_info[i].retry = 0;
+                                               pmlmeinfo->FW_sta_info[i].status = 0;
+                                               report_del_sta_event(padapter, psta->hwaddr
+                                                       , 65535/*  indicate disconnect caused by no rx */
+                                       );
+                                       }
+                               } else {
+                                       pmlmeinfo->FW_sta_info[i].retry = 0;
+                                       pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
+                               }
+                       }
+               }
+       }
+}
+
+void survey_timer_hdl(struct adapter *padapter)
+{
+       struct cmd_obj  *ph2c;
+       struct sitesurvey_parm  *psurveyPara;
+       struct cmd_priv                                 *pcmdpriv = &padapter->cmdpriv;
+       struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
+#endif
+
+       /* issue rtw_sitesurvey_cmd */
+       if (pmlmeext->sitesurvey_res.state > SCAN_START) {
+               if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
+                       pmlmeext->sitesurvey_res.channel_idx++;
+
+               if (pmlmeext->scan_abort) {
+                       #ifdef CONFIG_88EU_P2P
+                       if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE)) {
+                               rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
+                               pmlmeext->sitesurvey_res.channel_idx = 3;
+                               DBG_88E("%s idx:%d, cnt:%u\n", __func__
+                                       , pmlmeext->sitesurvey_res.channel_idx
+                                       , pwdinfo->find_phase_state_exchange_cnt
+                       );
+                       } else
+                       #endif
+                       {
+                               pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
+                               DBG_88E("%s idx:%d\n", __func__
+                                       , pmlmeext->sitesurvey_res.channel_idx
+                       );
+                       }
+
+                       pmlmeext->scan_abort = false;/* reset */
+               }
+
+               ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+               if (ph2c == NULL)
+                       goto exit_survey_timer_hdl;
+
+               psurveyPara = (struct sitesurvey_parm *)rtw_zmalloc(sizeof(struct sitesurvey_parm));
+               if (psurveyPara == NULL) {
+                       kfree(ph2c);
+                       goto exit_survey_timer_hdl;
+               }
+
+               init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
+               rtw_enqueue_cmd(pcmdpriv, ph2c);
+       }
+
+exit_survey_timer_hdl:
+       return;
+}
+
+void link_timer_hdl(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+               DBG_88E("link_timer_hdl:no beacon while connecting\n");
+               pmlmeinfo->state = WIFI_FW_NULL_STATE;
+               report_join_res(padapter, -3);
+       } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
+               /* re-auth timer */
+               if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
+                       pmlmeinfo->state = 0;
+                       report_join_res(padapter, -1);
+                       return;
+               }
+
+               DBG_88E("link_timer_hdl: auth timeout and try again\n");
+               pmlmeinfo->auth_seq = 1;
+               issue_auth(padapter, NULL, 0);
+               set_link_timer(pmlmeext, REAUTH_TO);
+       } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
+               /* re-assoc timer */
+               if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
+                       pmlmeinfo->state = WIFI_FW_NULL_STATE;
+                       report_join_res(padapter, -2);
+                       return;
+               }
+
+               DBG_88E("link_timer_hdl: assoc timeout and try again\n");
+               issue_assocreq(padapter);
+               set_link_timer(pmlmeext, REASSOC_TO);
+       }
+       return;
+}
+
+void addba_timer_hdl(struct sta_info *psta)
+{
+       struct ht_priv  *phtpriv;
+
+       if (!psta)
+               return;
+
+       phtpriv = &psta->htpriv;
+
+       if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
+               if (phtpriv->candidate_tid_bitmap)
+                       phtpriv->candidate_tid_bitmap = 0x0;
+       }
+}
+
+u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       return H2C_SUCCESS;
+}
+
+u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       u8 type;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
+
+       if (psetop->mode == Ndis802_11APMode) {
+               pmlmeinfo->state = WIFI_FW_AP_STATE;
+               type = _HW_STATE_AP_;
+       } else if (psetop->mode == Ndis802_11Infrastructure) {
+               pmlmeinfo->state &= ~(BIT(0)|BIT(1));/*  clear state */
+               pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to     STATION_STATE */
+               type = _HW_STATE_STATION_;
+       } else if (psetop->mode == Ndis802_11IBSS) {
+               type = _HW_STATE_ADHOC_;
+       } else {
+               type = _HW_STATE_NOLINK_;
+       }
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
+       /* Set_NETYPE0_MSR(padapter, type); */
+
+       return H2C_SUCCESS;
+}
+
+u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+       struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
+       /* u32  initialgain; */
+
+       if (pparm->network.InfrastructureMode == Ndis802_11APMode) {
+#ifdef CONFIG_88EU_AP_MODE
+
+               if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
+                       /* todo: */
+                       return H2C_SUCCESS;
+               }
+#endif
+       }
+
+       /* below is for ad-hoc master */
+       if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
+               rtw_joinbss_reset(padapter);
+
+               pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+               pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+               pmlmeinfo->ERP_enable = 0;
+               pmlmeinfo->WMM_enable = 0;
+               pmlmeinfo->HT_enable = 0;
+               pmlmeinfo->HT_caps_enable = 0;
+               pmlmeinfo->HT_info_enable = 0;
+               pmlmeinfo->agg_enable_bitmap = 0;
+               pmlmeinfo->candidate_tid_bitmap = 0;
+
+               /* disable dynamic functions, such as high power, DIG */
+               Save_DM_Func_Flag(padapter);
+               Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+
+               /* config the initial gain under linking, need to write the BB registers */
+               /* initialgain = 0x1E; */
+               /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
+
+               /* cancel link timer */
+               _cancel_timer_ex(&pmlmeext->link_timer);
+
+               /* clear CAM */
+               flush_all_cam_entry(padapter);
+
+               memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
+               pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
+
+               if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
+                       return H2C_PARAMETERS_ERROR;
+
+               memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
+
+               start_create_ibss(padapter);
+       }
+
+       return H2C_SUCCESS;
+}
+
+u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       u8 join_type;
+       struct ndis_802_11_var_ie *pIE;
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+       struct joinbss_parm     *pparm = (struct joinbss_parm *)pbuf;
+       u32 i;
+
+       /* check already connecting to AP or not */
+       if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
+               if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
+                       issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100);
+
+               pmlmeinfo->state = WIFI_FW_NULL_STATE;
+
+               /* clear CAM */
+               flush_all_cam_entry(padapter);
+
+               _cancel_timer_ex(&pmlmeext->link_timer);
+
+               /* set MSR to nolink -> infra. mode */
+               Set_MSR(padapter, _HW_STATE_STATION_);
+
+               rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
+       }
+
+       rtw_antenna_select_cmd(padapter, pparm->network.PhyInfo.Optimum_antenna, false);
+
+       rtw_joinbss_reset(padapter);
+
+       pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+       pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       pmlmeinfo->ERP_enable = 0;
+       pmlmeinfo->WMM_enable = 0;
+       pmlmeinfo->HT_enable = 0;
+       pmlmeinfo->HT_caps_enable = 0;
+       pmlmeinfo->HT_info_enable = 0;
+       pmlmeinfo->agg_enable_bitmap = 0;
+       pmlmeinfo->candidate_tid_bitmap = 0;
+       pmlmeinfo->bwmode_updated = false;
+
+       memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
+       pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
+
+       if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
+               return H2C_PARAMETERS_ERROR;
+
+       memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
+
+       /* Check AP vendor to move rtw_joinbss_cmd() */
+
+       for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
+               pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
+
+               switch (pIE->ElementID) {
+               case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
+                       if (!memcmp(pIE->data, WMM_OUI, 4))
+                               pmlmeinfo->WMM_enable = 1;
+                       break;
+               case _HT_CAPABILITY_IE_:        /* Get HT Cap IE. */
+                       pmlmeinfo->HT_caps_enable = 1;
+                       break;
+               case _HT_EXTRA_INFO_IE_:        /* Get HT Info IE. */
+                       pmlmeinfo->HT_info_enable = 1;
+
+                       /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */
+                       {
+                               struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
+
+                               if ((pregpriv->cbw40_enable) &&  (pht_info->infos[0] & BIT(2))) {
+                                       /* switch to the 40M Hz mode according to the AP */
+                                       pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
+                                       switch (pht_info->infos[0] & 0x3) {
+                                       case 1:
+                                               pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+                                               break;
+                                       case 3:
+                                               pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+                                               break;
+                                       default:
+                                               pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+                                               break;
+                               }
+
+                                       DBG_88E("set ch/bw before connected\n");
+                               }
+                       }
+                       break;
+               default:
+                       break;
+               }
+
+               i += (pIE->Length + 2);
+       }
+       /* disable dynamic functions, such as high power, DIG */
+
+       /* config the initial gain under linking, need to write the BB registers */
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
+       join_type = 0;
+       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+
+       /* cancel link timer */
+       _cancel_timer_ex(&pmlmeext->link_timer);
+
+       start_clnt_join(padapter);
+
+       return H2C_SUCCESS;
+}
+
+u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+       u8 val8;
+
+       if (is_client_associated_to_ap(padapter))
+               issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
+       rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
+
+       /* restore to initial setting. */
+       update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
+
+       if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
+               /* Stop BCN */
+               val8 = 0;
+               rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
+       }
+
+       /* set MSR to no link state -> infra. mode */
+       Set_MSR(padapter, _HW_STATE_STATION_);
+
+       pmlmeinfo->state = WIFI_FW_NULL_STATE;
+
+       /* switch to the 20M Hz mode after disconnect */
+       pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+       pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+       set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+       flush_all_cam_entry(padapter);
+
+       _cancel_timer_ex(&pmlmeext->link_timer);
+
+       rtw_free_uc_swdec_pending_queue(padapter);
+
+       return  H2C_SUCCESS;
+}
+
+static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
+       u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
+{
+       int i, j;
+       int set_idx;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+
+       /* clear out first */
+       memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
+
+       /* acquire channels from in */
+       j = 0;
+       for (i = 0; i < in_num; i++) {
+               set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
+               if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) &&
+                   set_idx >= 0) {
+                       memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
+
+                       if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
+                               out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
+
+                       j++;
+               }
+               if (j >= out_num)
+                       break;
+       }
+
+       /* if out is empty, use channel_set as default */
+       if (j == 0) {
+               for (i = 0; i < pmlmeext->max_chan_nums; i++) {
+                       out[i].hw_value = pmlmeext->channel_set[i].ChannelNum;
+
+                       if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
+                               out[i].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
+
+                       j++;
+               }
+       }
+
+       return j;
+}
+
+u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct sitesurvey_parm  *pparm = (struct sitesurvey_parm *)pbuf;
+       u8 bdelayscan = false;
+       u8 val8;
+       u32     initialgain;
+       u32     i;
+
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+#endif
+
+       if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
+               /* for first time sitesurvey_cmd */
+               rtw_hal_set_hwreg(padapter, HW_VAR_CHECK_TXBUF, NULL);
+
+               pmlmeext->sitesurvey_res.state = SCAN_START;
+               pmlmeext->sitesurvey_res.bss_cnt = 0;
+               pmlmeext->sitesurvey_res.channel_idx = 0;
+
+               for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
+                       if (pparm->ssid[i].SsidLength) {
+                               memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
+                               pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
+                       } else {
+                               pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0;
+                       }
+               }
+
+               pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
+                       , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
+                       , pparm->ch, pparm->ch_num
+       );
+
+               pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
+
+               /* issue null data if associating to the AP */
+               if (is_client_associated_to_ap(padapter)) {
+                       pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
+
+                       issue_nulldata(padapter, NULL, 1, 3, 500);
+
+                       bdelayscan = true;
+               }
+               if (bdelayscan) {
+                       /* delay 50ms to protect nulldata(1). */
+                       set_survey_timer(pmlmeext, 50);
+                       return H2C_SUCCESS;
+               }
+       }
+
+       if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
+               /* disable dynamic functions, such as high power, DIG */
+               Save_DM_Func_Flag(padapter);
+               Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+
+               /* config the initial gain under scanning, need to write the BB registers */
+#ifdef CONFIG_88EU_P2P
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+                       initialgain = 0x1E;
+               else
+                       initialgain = 0x28;
+#else  /*  CONFIG_88EU_P2P */
+               initialgain = 0x1E;
+#endif /*  CONFIG_88EU_P2P */
+
+               rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
+
+               /* set MSR to no link state */
+               Set_MSR(padapter, _HW_STATE_NOLINK_);
+
+               val8 = 1; /* under site survey */
+               rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+
+               pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
+       }
+
+       site_survey(padapter);
+
+       return H2C_SUCCESS;
+}
+
+u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       struct setauth_parm             *pparm = (struct setauth_parm *)pbuf;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pparm->mode < 4)
+               pmlmeinfo->auth_algo = pparm->mode;
+       return  H2C_SUCCESS;
+}
+
+u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       unsigned short                          ctrl;
+       struct setkey_parm              *pparm = (struct setkey_parm *)pbuf;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       unsigned char                                   null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+       /* main tx key for wep. */
+       if (pparm->set_tx)
+               pmlmeinfo->key_index = pparm->keyid;
+
+       /* write cam */
+       ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
+
+       DBG_88E_LEVEL(_drv_info_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) "
+                       "keyid:%d\n", pparm->algorithm, pparm->keyid);
+       write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
+
+       return H2C_SUCCESS;
+}
+
+u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       u16 ctrl = 0;
+       u8 cam_id;/* cam_entry */
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct set_stakey_parm  *pparm = (struct set_stakey_parm *)pbuf;
+
+       /* cam_entry: */
+       /* 0~3 for default key */
+
+       /* for concurrent mode (ap+sta): */
+       /* default key is disable, using sw encrypt/decrypt */
+       /* cam_entry = 4 for sta mode (macid = 0) */
+       /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */
+
+       /* for concurrent mode (sta+sta): */
+       /* default key is disable, using sw encrypt/decrypt */
+       /* cam_entry = 4 mapping to macid = 0 */
+       /* cam_entry = 5 mapping to macid = 2 */
+
+       cam_id = 4;
+
+       DBG_88E_LEVEL(_drv_info_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n",
+                     pparm->algorithm, cam_id);
+       if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+               struct sta_info *psta;
+               struct sta_priv *pstapriv = &padapter->stapriv;
+
+               if (pparm->algorithm == _NO_PRIVACY_)   /*  clear cam entry */ {
+                       clear_cam_entry(padapter, pparm->id);
+                       return H2C_SUCCESS_RSP;
+               }
+
+               psta = rtw_get_stainfo(pstapriv, pparm->addr);
+               if (psta) {
+                       ctrl = (BIT(15) | ((pparm->algorithm) << 2));
+
+                       DBG_88E("r871x_set_stakey_hdl(): enc_algorithm=%d\n", pparm->algorithm);
+
+                       if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA-4))) {
+                               DBG_88E("r871x_set_stakey_hdl():set_stakey failed, mac_id(aid)=%d\n", psta->mac_id);
+                               return H2C_REJECTED;
+                       }
+
+                       cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
+
+                       DBG_88E("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, cam_entry=%d\n", pparm->addr[0],
+                               pparm->addr[1], pparm->addr[2], pparm->addr[3], pparm->addr[4],
+                               pparm->addr[5], cam_id);
+
+                       write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
+
+                       return H2C_SUCCESS_RSP;
+               } else {
+                       DBG_88E("r871x_set_stakey_hdl(): sta has been free\n");
+                       return H2C_REJECTED;
+               }
+       }
+
+       /* below for sta mode */
+
+       if (pparm->algorithm == _NO_PRIVACY_) { /*  clear cam entry */
+               clear_cam_entry(padapter, pparm->id);
+               return H2C_SUCCESS;
+       }
+       ctrl = BIT(15) | ((pparm->algorithm) << 2);
+       write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
+       pmlmeinfo->enc_algo = pparm->algorithm;
+       return H2C_SUCCESS;
+}
+
+u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       struct addBaReq_parm    *pparm = (struct addBaReq_parm *)pbuf;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
+
+       if (!psta)
+               return  H2C_SUCCESS;
+
+       if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
+           ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
+               issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
+               _set_timer(&psta->addba_retry_timer, ADDBA_TO);
+       } else {
+               psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
+       }
+       return  H2C_SUCCESS;
+}
+
+u8 set_tx_beacon_cmd(struct adapter *padapter)
+{
+       struct cmd_obj  *ph2c;
+       struct Tx_Beacon_param  *ptxBeacon_parm;
+       struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       u8 res = _SUCCESS;
+       int len_diff = 0;
+
+       ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param));
+       if (ptxBeacon_parm == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
+
+       len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_,
+                                     ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_,
+                                     pmlmeinfo->hidden_ssid_mode);
+       ptxBeacon_parm->network.IELength += len_diff;
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+       return res;
+}
+
+u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       u8 evt_code;
+       u16 evt_sz;
+       uint    *peventbuf;
+       void (*event_callback)(struct adapter *dev, u8 *pbuf);
+       struct evt_priv *pevt_priv = &(padapter->evtpriv);
+
+       peventbuf = (uint *)pbuf;
+       evt_sz = (u16)(*peventbuf&0xffff);
+       evt_code = (u8)((*peventbuf>>16)&0xff);
+
+       /*  checking if event code is valid */
+       if (evt_code >= MAX_C2HEVT) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
+               goto _abort_event_;
+       }
+
+       /*  checking if event size match the event parm size */
+       if ((wlanevents[evt_code].parmsize != 0) &&
+           (wlanevents[evt_code].parmsize != evt_sz)) {
+               RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
+                        ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
+                        evt_code, wlanevents[evt_code].parmsize, evt_sz));
+               goto _abort_event_;
+       }
+
+       ATOMIC_INC(&pevt_priv->event_seq);
+
+       peventbuf += 2;
+
+       if (peventbuf) {
+               event_callback = wlanevents[evt_code].event_callback;
+               event_callback(padapter, (u8 *)peventbuf);
+
+               pevt_priv->evt_done_cnt++;
+       }
+
+_abort_event_:
+       return H2C_SUCCESS;
+}
+
+u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       if (!pbuf)
+               return H2C_PARAMETERS_ERROR;
+
+       return H2C_SUCCESS;
+}
+
+u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       if (send_beacon(padapter) == _FAIL) {
+               DBG_88E("issue_beacon, fail!\n");
+               return H2C_PARAMETERS_ERROR;
+       }
+#ifdef CONFIG_88EU_AP_MODE
+       else { /* tx bc/mc frames after update TIM */
+               struct sta_info *psta_bmc;
+               struct list_head *xmitframe_plist, *xmitframe_phead;
+               struct xmit_frame *pxmitframe = NULL;
+               struct sta_priv  *pstapriv = &padapter->stapriv;
+
+               /* for BC/MC Frames */
+               psta_bmc = rtw_get_bcmc_stainfo(padapter);
+               if (!psta_bmc)
+                       return H2C_SUCCESS;
+
+               if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
+                       rtw_msleep_os(10);/*  10ms, ATIM(HIQ) Windows */
+                       spin_lock_bh(&psta_bmc->sleep_q.lock);
+
+                       xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
+                       xmitframe_plist = xmitframe_phead->next;
+
+                       while (xmitframe_phead != xmitframe_plist) {
+                               pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+
+                               xmitframe_plist = xmitframe_plist->next;
+
+                               list_del_init(&pxmitframe->list);
+
+                               psta_bmc->sleepq_len--;
+                               if (psta_bmc->sleepq_len > 0)
+                                       pxmitframe->attrib.mdata = 1;
+                               else
+                                       pxmitframe->attrib.mdata = 0;
+
+                               pxmitframe->attrib.triggered = 1;
+
+                               pxmitframe->attrib.qsel = 0x11;/* HIQ */
+
+                               spin_unlock_bh(&psta_bmc->sleep_q.lock);
+                               if (rtw_hal_xmit(padapter, pxmitframe))
+                                       rtw_os_xmit_complete(padapter, pxmitframe);
+                               spin_lock_bh(&psta_bmc->sleep_q.lock);
+                       }
+                       spin_unlock_bh(&psta_bmc->sleep_q.lock);
+               }
+       }
+#endif
+       return H2C_SUCCESS;
+}
+
+u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
+{
+       struct set_ch_parm *set_ch_parm;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+
+       if (!pbuf)
+               return H2C_PARAMETERS_ERROR;
+
+       set_ch_parm = (struct set_ch_parm *)pbuf;
+
+       DBG_88E(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
+               FUNC_NDEV_ARG(padapter->pnetdev),
+               set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
+
+       pmlmeext->cur_channel = set_ch_parm->ch;
+       pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
+       pmlmeext->cur_bwmode = set_ch_parm->bw;
+
+       set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
+
+       return  H2C_SUCCESS;
+}
+
+u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       struct SetChannelPlan_param *setChannelPlan_param;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+
+       if (!pbuf)
+               return H2C_PARAMETERS_ERROR;
+
+       setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
+
+       pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
+       init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
+
+       return  H2C_SUCCESS;
+}
+
+u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       if (!pbuf)
+               return H2C_PARAMETERS_ERROR;
+       return  H2C_SUCCESS;
+}
+
+u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       return  H2C_REJECTED;
+}
+
+/*  TDLS_WRCR          : write RCR DATA BIT */
+/*  TDLS_SD_PTI                : issue peer traffic indication */
+/*  TDLS_CS_OFF                : go back to the channel linked with AP, terminating channel switch procedure */
+/*  TDLS_INIT_CH_SEN   : init channel sensing, receive all data and mgnt frame */
+/*  TDLS_DONE_CH_SEN: channel sensing and report candidate channel */
+/*  TDLS_OFF_CH                : first time set channel to off channel */
+/*  TDLS_BASE_CH               : go back tp the channel linked with AP when set base channel as target channel */
+/*  TDLS_P_OFF_CH      : periodically go to off channel */
+/*  TDLS_P_BASE_CH     : periodically go back to base channel */
+/*  TDLS_RS_RCR                : restore RCR */
+/*  TDLS_CKALV_PH1     : check alive timer phase1 */
+/*  TDLS_CKALV_PH2     : check alive timer phase2 */
+/*  TDLS_FREE_STA      : free tdls sta */
+u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
+{
+       return H2C_REJECTED;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_mp.c b/drivers/staging/r8188eu/core/rtw_mp.c
new file mode 100644 (file)
index 0000000..30bcac6
--- /dev/null
@@ -0,0 +1,1000 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ *published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_MP_C_
+
+#include <drv_types.h>
+
+#include "odm_precomp.h"
+#include "rtl8188e_hal.h"
+
+u32 read_macreg(struct adapter *padapter, u32 addr, u32 sz)
+{
+       u32 val = 0;
+
+       switch (sz) {
+       case 1:
+               val = rtw_read8(padapter, addr);
+               break;
+       case 2:
+               val = rtw_read16(padapter, addr);
+               break;
+       case 4:
+               val = rtw_read32(padapter, addr);
+               break;
+       default:
+               val = 0xffffffff;
+               break;
+       }
+
+       return val;
+}
+
+void write_macreg(struct adapter *padapter, u32 addr, u32 val, u32 sz)
+{
+       switch (sz) {
+       case 1:
+               rtw_write8(padapter, addr, (u8)val);
+               break;
+       case 2:
+               rtw_write16(padapter, addr, (u16)val);
+               break;
+       case 4:
+               rtw_write32(padapter, addr, val);
+               break;
+       default:
+               break;
+       }
+}
+
+u32 read_bbreg(struct adapter *padapter, u32 addr, u32 bitmask)
+{
+       return rtw_hal_read_bbreg(padapter, addr, bitmask);
+}
+
+void write_bbreg(struct adapter *padapter, u32 addr, u32 bitmask, u32 val)
+{
+       rtw_hal_write_bbreg(padapter, addr, bitmask, val);
+}
+
+u32 _read_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 bitmask)
+{
+       return rtw_hal_read_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bitmask);
+}
+
+void _write_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 bitmask, u32 val)
+{
+       rtw_hal_write_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bitmask, val);
+}
+
+u32 read_rfreg(struct adapter *padapter, u8 rfpath, u32 addr)
+{
+       return _read_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bRFRegOffsetMask);
+}
+
+void write_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 val)
+{
+       _write_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bRFRegOffsetMask, val);
+}
+
+static void _init_mp_priv_(struct mp_priv *pmp_priv)
+{
+       struct wlan_bssid_ex *pnetwork;
+
+       memset(pmp_priv, 0, sizeof(struct mp_priv));
+
+       pmp_priv->mode = MP_OFF;
+
+       pmp_priv->channel = 1;
+       pmp_priv->bandwidth = HT_CHANNEL_WIDTH_20;
+       pmp_priv->prime_channel_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       pmp_priv->rateidx = MPT_RATE_1M;
+       pmp_priv->txpoweridx = 0x2A;
+
+       pmp_priv->antenna_tx = ANTENNA_A;
+       pmp_priv->antenna_rx = ANTENNA_AB;
+
+       pmp_priv->check_mp_pkt = 0;
+
+       pmp_priv->tx_pktcount = 0;
+
+       pmp_priv->rx_pktcount = 0;
+       pmp_priv->rx_crcerrpktcount = 0;
+
+       pmp_priv->network_macaddr[0] = 0x00;
+       pmp_priv->network_macaddr[1] = 0xE0;
+       pmp_priv->network_macaddr[2] = 0x4C;
+       pmp_priv->network_macaddr[3] = 0x87;
+       pmp_priv->network_macaddr[4] = 0x66;
+       pmp_priv->network_macaddr[5] = 0x55;
+
+       pnetwork = &pmp_priv->mp_network.network;
+       memcpy(pnetwork->MacAddress, pmp_priv->network_macaddr, ETH_ALEN);
+
+       pnetwork->Ssid.SsidLength = 8;
+       memcpy(pnetwork->Ssid.Ssid, "mp_871x", pnetwork->Ssid.SsidLength);
+}
+
+static void mp_init_xmit_attrib(struct mp_tx *pmptx, struct adapter *padapter)
+{
+       struct pkt_attrib *pattrib;
+       struct tx_desc *desc;
+
+       /*  init xmitframe attribute */
+       pattrib = &pmptx->attrib;
+       memset(pattrib, 0, sizeof(struct pkt_attrib));
+       desc = &pmptx->desc;
+       memset(desc, 0, TXDESC_SIZE);
+
+       pattrib->ether_type = 0x8712;
+       memset(pattrib->dst, 0xFF, ETH_ALEN);
+       pattrib->ack_policy = 0;
+       pattrib->hdrlen = WLAN_HDR_A3_LEN;
+       pattrib->subtype = WIFI_DATA;
+       pattrib->priority = 0;
+       pattrib->qsel = pattrib->priority;
+       pattrib->nr_frags = 1;
+       pattrib->encrypt = 0;
+       pattrib->bswenc = false;
+       pattrib->qos_en = false;
+}
+
+s32 init_mp_priv(struct adapter *padapter)
+{
+       struct mp_priv *pmppriv = &padapter->mppriv;
+
+       _init_mp_priv_(pmppriv);
+       pmppriv->papdater = padapter;
+
+       pmppriv->tx.stop = 1;
+       mp_init_xmit_attrib(&pmppriv->tx, padapter);
+
+       switch (padapter->registrypriv.rf_config) {
+       case RF_1T1R:
+               pmppriv->antenna_tx = ANTENNA_A;
+               pmppriv->antenna_rx = ANTENNA_A;
+               break;
+       case RF_1T2R:
+       default:
+               pmppriv->antenna_tx = ANTENNA_A;
+               pmppriv->antenna_rx = ANTENNA_AB;
+               break;
+       case RF_2T2R:
+       case RF_2T2R_GREEN:
+               pmppriv->antenna_tx = ANTENNA_AB;
+               pmppriv->antenna_rx = ANTENNA_AB;
+               break;
+       case RF_2T4R:
+               pmppriv->antenna_tx = ANTENNA_AB;
+               pmppriv->antenna_rx = ANTENNA_ABCD;
+               break;
+       }
+
+       return _SUCCESS;
+}
+
+void free_mp_priv(struct mp_priv *pmp_priv)
+{
+       kfree(pmp_priv->pallocated_mp_xmitframe_buf);
+       pmp_priv->pallocated_mp_xmitframe_buf = NULL;
+       pmp_priv->pmp_xmtframe_buf = NULL;
+}
+
+#define PHY_IQCalibrate(a, b)  PHY_IQCalibrate_8188E(a, b)
+#define PHY_LCCalibrate(a)     PHY_LCCalibrate_8188E(a)
+#define PHY_SetRFPathSwitch(a, b) PHY_SetRFPathSwitch_8188E(a, b)
+
+s32 MPT_InitializeAdapter(struct adapter *pAdapter, u8 Channel)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(pAdapter);
+       s32             rtStatus = _SUCCESS;
+       struct mpt_context *pMptCtx = &pAdapter->mppriv.MptCtx;
+       struct mlme_priv *pmlmepriv = &pAdapter->mlmepriv;
+
+       /*  HW Initialization for 8190 MPT. */
+       /*  SW Initialization for 8190 MP. */
+       pMptCtx->bMptDrvUnload = false;
+       pMptCtx->bMassProdTest = false;
+       pMptCtx->bMptIndexEven = true;  /* default gain index is -6.0db */
+       pMptCtx->h2cReqNum = 0x0;
+       /* Init mpt event. */
+       /* init for BT MP */
+
+       pMptCtx->bMptWorkItemInProgress = false;
+       pMptCtx->CurrMptAct = NULL;
+       /*  */
+
+       /*  Don't accept any packets */
+       rtw_write32(pAdapter, REG_RCR, 0);
+
+       PHY_IQCalibrate(pAdapter, false);
+       dm_CheckTXPowerTracking(&pHalData->odmpriv);    /* trigger thermal meter */
+       PHY_LCCalibrate(pAdapter);
+
+       pMptCtx->backup0xc50 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_XAAGCCore1, bMaskByte0);
+       pMptCtx->backup0xc58 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_XBAGCCore1, bMaskByte0);
+       pMptCtx->backup0xc30 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_RxDetector1, bMaskByte0);
+       pMptCtx->backup0x52_RF_A = (u8)PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_0x52, 0x000F0);
+       pMptCtx->backup0x52_RF_B = (u8)PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_0x52, 0x000F0);
+
+       /* set ant to wifi side in mp mode */
+       rtw_write16(pAdapter, 0x870, 0x300);
+       rtw_write16(pAdapter, 0x860, 0x110);
+
+       if (pAdapter->registrypriv.mp_mode == 1)
+               pmlmepriv->fw_state = WIFI_MP_STATE;
+
+       return  rtStatus;
+}
+
+/*-----------------------------------------------------------------------------
+ * Function:   MPT_DeInitAdapter()
+ *
+ * Overview:   Extra DeInitialization for Mass Production Test.
+ *
+ * Input:              struct adapter *        pAdapter
+ *
+ * Output:             NONE
+ *
+ * Return:             NONE
+ *
+ * Revised History:
+ *     When            Who             Remark
+ *     05/08/2007      MHC             Create Version 0.
+ *     05/18/2007      MHC             Add normal driver MPHalt code.
+ *
+ *---------------------------------------------------------------------------*/
+void MPT_DeInitAdapter(struct adapter *pAdapter)
+{
+       struct mpt_context *pMptCtx = &pAdapter->mppriv.MptCtx;
+
+       pMptCtx->bMptDrvUnload = true;
+}
+
+static u8 mpt_ProStartTest(struct adapter *padapter)
+{
+       struct mpt_context *pMptCtx = &padapter->mppriv.MptCtx;
+
+       pMptCtx->bMassProdTest = true;
+       pMptCtx->bStartContTx = false;
+       pMptCtx->bCckContTx = false;
+       pMptCtx->bOfdmContTx = false;
+       pMptCtx->bSingleCarrier = false;
+       pMptCtx->bCarrierSuppression = false;
+       pMptCtx->bSingleTone = false;
+
+       return _SUCCESS;
+}
+
+/*
+ * General use
+ */
+s32 SetPowerTracking(struct adapter *padapter, u8 enable)
+{
+       Hal_SetPowerTracking(padapter, enable);
+       return 0;
+}
+
+void GetPowerTracking(struct adapter *padapter, u8 *enable)
+{
+       Hal_GetPowerTracking(padapter, enable);
+}
+
+static void disable_dm(struct adapter *padapter)
+{
+       u8 v8;
+
+       /* 3 1. disable firmware dynamic mechanism */
+       /*  disable Power Training, Rate Adaptive */
+       v8 = rtw_read8(padapter, REG_BCN_CTRL);
+       v8 &= ~EN_BCN_FUNCTION;
+       rtw_write8(padapter, REG_BCN_CTRL, v8);
+
+       /* 3 2. disable driver dynamic mechanism */
+       /*  disable Dynamic Initial Gain */
+       /*  disable High Power */
+       /*  disable Power Tracking */
+       Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+
+       /*  enable APK, LCK and IQK but disable power tracking */
+       Switch_DM_Func(padapter, DYNAMIC_RF_CALIBRATION, true);
+}
+
+/* This function initializes the DUT to the MP test mode */
+s32 mp_start_test(struct adapter *padapter)
+{
+       struct wlan_bssid_ex bssid;
+       struct sta_info *psta;
+       u32 length;
+       u8 val8;
+       s32 res = _SUCCESS;
+       struct mp_priv *pmppriv = &padapter->mppriv;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_network *tgt_network = &pmlmepriv->cur_network;
+
+       padapter->registrypriv.mp_mode = 1;
+       pmppriv->bSetTxPower = 0;               /* for  manually set tx power */
+
+       /* 3 disable dynamic mechanism */
+       disable_dm(padapter);
+
+       /* 3 0. update mp_priv */
+
+       if (padapter->registrypriv.rf_config == RF_819X_MAX_TYPE) {
+               switch (GET_RF_TYPE(padapter)) {
+               case RF_1T1R:
+                       pmppriv->antenna_tx = ANTENNA_A;
+                       pmppriv->antenna_rx = ANTENNA_A;
+                       break;
+               case RF_1T2R:
+               default:
+                       pmppriv->antenna_tx = ANTENNA_A;
+                       pmppriv->antenna_rx = ANTENNA_AB;
+                       break;
+               case RF_2T2R:
+               case RF_2T2R_GREEN:
+                       pmppriv->antenna_tx = ANTENNA_AB;
+                       pmppriv->antenna_rx = ANTENNA_AB;
+                       break;
+               case RF_2T4R:
+                       pmppriv->antenna_tx = ANTENNA_AB;
+                       pmppriv->antenna_rx = ANTENNA_ABCD;
+                       break;
+               }
+       }
+
+       mpt_ProStartTest(padapter);
+
+       /* 3 1. initialize a new struct wlan_bssid_ex */
+/*     memset(&bssid, 0, sizeof(struct wlan_bssid_ex)); */
+       memcpy(bssid.MacAddress, pmppriv->network_macaddr, ETH_ALEN);
+       bssid.Ssid.SsidLength = strlen("mp_pseudo_adhoc");
+       memcpy(bssid.Ssid.Ssid, (u8 *)"mp_pseudo_adhoc", bssid.Ssid.SsidLength);
+       bssid.InfrastructureMode = Ndis802_11IBSS;
+       bssid.NetworkTypeInUse = Ndis802_11DS;
+       bssid.IELength = 0;
+
+       length = get_wlan_bssid_ex_sz(&bssid);
+       if (length % 4)
+               bssid.Length = ((length >> 2) + 1) << 2; /* round up to multiple of 4 bytes. */
+       else
+               bssid.Length = length;
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)
+               goto end_of_mp_start_test;
+
+       /* init mp_start_test status */
+       if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+               rtw_disassoc_cmd(padapter, 500, true);
+               rtw_indicate_disconnect(padapter);
+               rtw_free_assoc_resources(padapter, 1);
+       }
+       pmppriv->prev_fw_state = get_fwstate(pmlmepriv);
+       if (padapter->registrypriv.mp_mode == 1)
+               pmlmepriv->fw_state = WIFI_MP_STATE;
+       set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
+
+       /* 3 2. create a new psta for mp driver */
+       /* clear psta in the cur_network, if any */
+       psta = rtw_get_stainfo(&padapter->stapriv, tgt_network->network.MacAddress);
+       if (psta)
+               rtw_free_stainfo(padapter, psta);
+
+       psta = rtw_alloc_stainfo(&padapter->stapriv, bssid.MacAddress);
+       if (psta == NULL) {
+               RT_TRACE(_module_mp_, _drv_err_, ("mp_start_test: Can't alloc sta_info!\n"));
+               pmlmepriv->fw_state = pmppriv->prev_fw_state;
+               res = _FAIL;
+               goto end_of_mp_start_test;
+       }
+
+       /* 3 3. join psudo AdHoc */
+       tgt_network->join_res = 1;
+       tgt_network->aid = 1;
+       psta->aid = 1;
+       memcpy(&tgt_network->network, &bssid, length);
+
+       rtw_indicate_connect(padapter);
+       _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+
+end_of_mp_start_test:
+
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       if (res == _SUCCESS) {
+               /*  set MSR to WIFI_FW_ADHOC_STATE */
+               val8 = rtw_read8(padapter, MSR) & 0xFC; /*  0x0102 */
+               val8 |= WIFI_FW_ADHOC_STATE;
+               rtw_write8(padapter, MSR, val8); /*  Link in ad hoc network */
+       }
+       return res;
+}
+/*  */
+/* This function change the DUT from the MP test mode into normal mode */
+void mp_stop_test(struct adapter *padapter)
+{
+       struct mp_priv *pmppriv = &padapter->mppriv;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_network *tgt_network = &pmlmepriv->cur_network;
+       struct sta_info *psta;
+
+       if (pmppriv->mode == MP_ON) {
+               pmppriv->bSetTxPower = 0;
+               spin_lock_bh(&pmlmepriv->lock);
+               if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)
+                       goto end_of_mp_stop_test;
+
+               /* 3 1. disconnect psudo AdHoc */
+               rtw_indicate_disconnect(padapter);
+
+               /* 3 2. clear psta used in mp test mode. */
+               psta = rtw_get_stainfo(&padapter->stapriv, tgt_network->network.MacAddress);
+               if (psta)
+                       rtw_free_stainfo(padapter, psta);
+
+               /* 3 3. return to normal state (default:station mode) */
+               pmlmepriv->fw_state = pmppriv->prev_fw_state; /*  WIFI_STATION_STATE; */
+
+               /* flush the cur_network */
+               memset(tgt_network, 0, sizeof(struct wlan_network));
+
+               _clr_fwstate_(pmlmepriv, WIFI_MP_STATE);
+
+end_of_mp_stop_test:
+
+               spin_unlock_bh(&pmlmepriv->lock);
+       }
+}
+
+/*---------------------------hal\rtl8192c\MPT_HelperFunc.c---------------------------*/
+/*
+ * SetChannel
+ * Description
+ *     Use H2C command to change channel,
+ *     not only modify rf register, but also other setting need to be done.
+ */
+void SetChannel(struct adapter *pAdapter)
+{
+       Hal_SetChannel(pAdapter);
+}
+
+/*
+ * Notice
+ *     Switch bandwitdth may change center frequency(channel)
+ */
+void SetBandwidth(struct adapter *pAdapter)
+{
+       Hal_SetBandwidth(pAdapter);
+}
+
+void SetAntenna(struct adapter *pAdapter)
+{
+       Hal_SetAntenna(pAdapter);
+}
+
+void   SetAntennaPathPower(struct adapter *pAdapter)
+{
+       Hal_SetAntennaPathPower(pAdapter);
+}
+
+void SetTxPower(struct adapter *pAdapter)
+{
+       Hal_SetTxPower(pAdapter);
+       }
+
+void SetDataRate(struct adapter *pAdapter)
+{
+       Hal_SetDataRate(pAdapter);
+}
+
+void MP_PHY_SetRFPathSwitch(struct adapter *pAdapter , bool bMain)
+{
+       PHY_SetRFPathSwitch(pAdapter, bMain);
+}
+
+s32 SetThermalMeter(struct adapter *pAdapter, u8 target_ther)
+{
+       return Hal_SetThermalMeter(pAdapter, target_ther);
+}
+
+void GetThermalMeter(struct adapter *pAdapter, u8 *value)
+{
+       Hal_GetThermalMeter(pAdapter, value);
+}
+
+void SetSingleCarrierTx(struct adapter *pAdapter, u8 bStart)
+{
+       PhySetTxPowerLevel(pAdapter);
+       Hal_SetSingleCarrierTx(pAdapter, bStart);
+}
+
+void SetSingleToneTx(struct adapter *pAdapter, u8 bStart)
+{
+       PhySetTxPowerLevel(pAdapter);
+       Hal_SetSingleToneTx(pAdapter, bStart);
+}
+
+void SetCarrierSuppressionTx(struct adapter *pAdapter, u8 bStart)
+{
+       PhySetTxPowerLevel(pAdapter);
+       Hal_SetCarrierSuppressionTx(pAdapter, bStart);
+}
+
+void SetContinuousTx(struct adapter *pAdapter, u8 bStart)
+{
+       PhySetTxPowerLevel(pAdapter);
+       Hal_SetContinuousTx(pAdapter, bStart);
+}
+
+void PhySetTxPowerLevel(struct adapter *pAdapter)
+{
+       struct mp_priv *pmp_priv = &pAdapter->mppriv;
+
+       if (pmp_priv->bSetTxPower == 0) /*  for NO manually set power index */
+               PHY_SetTxPowerLevel8188E(pAdapter, pmp_priv->channel);
+}
+
+/*  */
+static void dump_mpframe(struct adapter *padapter, struct xmit_frame *pmpframe)
+{
+       rtw_hal_mgnt_xmit(padapter, pmpframe);
+}
+
+static struct xmit_frame *alloc_mp_xmitframe(struct xmit_priv *pxmitpriv)
+{
+       struct xmit_frame       *pmpframe;
+       struct xmit_buf *pxmitbuf;
+
+       pmpframe = rtw_alloc_xmitframe(pxmitpriv);
+       if (pmpframe == NULL)
+               return NULL;
+
+       pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
+       if (pxmitbuf == NULL) {
+               rtw_free_xmitframe(pxmitpriv, pmpframe);
+               return NULL;
+       }
+
+       pmpframe->frame_tag = MP_FRAMETAG;
+
+       pmpframe->pxmitbuf = pxmitbuf;
+
+       pmpframe->buf_addr = pxmitbuf->pbuf;
+
+       pxmitbuf->priv_data = pmpframe;
+
+       return pmpframe;
+}
+
+static int mp_xmit_packet_thread(void *context)
+{
+       struct xmit_frame       *pxmitframe;
+       struct mp_tx            *pmptx;
+       struct mp_priv  *pmp_priv;
+       struct xmit_priv        *pxmitpriv;
+       struct adapter *padapter;
+
+       pmp_priv = (struct mp_priv *)context;
+       pmptx = &pmp_priv->tx;
+       padapter = pmp_priv->papdater;
+       pxmitpriv = &(padapter->xmitpriv);
+
+       thread_enter("RTW_MP_THREAD");
+
+       /* DBG_88E("%s:pkTx Start\n", __func__); */
+       while (1) {
+               pxmitframe = alloc_mp_xmitframe(pxmitpriv);
+               if (pxmitframe == NULL) {
+                       if (pmptx->stop ||
+                           padapter->bSurpriseRemoved ||
+                           padapter->bDriverStopped) {
+                               goto exit;
+                       } else {
+                               rtw_msleep_os(1);
+                               continue;
+                       }
+               }
+
+               memcpy((u8 *)(pxmitframe->buf_addr+TXDESC_OFFSET), pmptx->buf, pmptx->write_size);
+               memcpy(&(pxmitframe->attrib), &(pmptx->attrib), sizeof(struct pkt_attrib));
+
+               dump_mpframe(padapter, pxmitframe);
+
+               pmptx->sended++;
+               pmp_priv->tx_pktcount++;
+
+               if (pmptx->stop ||
+                   padapter->bSurpriseRemoved ||
+                   padapter->bDriverStopped)
+                       goto exit;
+               if ((pmptx->count != 0) &&
+                   (pmptx->count == pmptx->sended))
+                       goto exit;
+
+               flush_signals_thread();
+       }
+
+exit:
+       kfree(pmptx->pallocated_buf);
+       pmptx->pallocated_buf = NULL;
+       pmptx->stop = 1;
+
+       thread_exit();
+}
+
+void fill_txdesc_for_mp(struct adapter *padapter, struct tx_desc *ptxdesc)
+{
+       struct mp_priv *pmp_priv = &padapter->mppriv;
+       memcpy(ptxdesc, &(pmp_priv->tx.desc), TXDESC_SIZE);
+}
+
+void SetPacketTx(struct adapter *padapter)
+{
+       u8 *ptr, *pkt_start, *pkt_end;
+       u32 pkt_size;
+       struct tx_desc *desc;
+       struct rtw_ieee80211_hdr *hdr;
+       u8 payload;
+       s32 bmcast;
+       struct pkt_attrib *pattrib;
+       struct mp_priv *pmp_priv;
+
+       pmp_priv = &padapter->mppriv;
+       if (pmp_priv->tx.stop)
+               return;
+       pmp_priv->tx.sended = 0;
+       pmp_priv->tx.stop = 0;
+       pmp_priv->tx_pktcount = 0;
+
+       /* 3 1. update_attrib() */
+       pattrib = &pmp_priv->tx.attrib;
+       memcpy(pattrib->src, padapter->eeprompriv.mac_addr, ETH_ALEN);
+       memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
+       memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+       bmcast = IS_MCAST(pattrib->ra);
+       if (bmcast) {
+               pattrib->mac_id = 1;
+               pattrib->psta = rtw_get_bcmc_stainfo(padapter);
+       } else {
+               pattrib->mac_id = 0;
+               pattrib->psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(&padapter->mlmepriv));
+       }
+
+       pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->pktlen;
+
+       /* 3 2. allocate xmit buffer */
+       pkt_size = pattrib->last_txcmdsz;
+
+       kfree(pmp_priv->tx.pallocated_buf);
+       pmp_priv->tx.write_size = pkt_size;
+       pmp_priv->tx.buf_size = pkt_size + XMITBUF_ALIGN_SZ;
+       pmp_priv->tx.pallocated_buf = rtw_zmalloc(pmp_priv->tx.buf_size);
+       if (pmp_priv->tx.pallocated_buf == NULL) {
+               DBG_88E("%s: malloc(%d) fail!!\n", __func__, pmp_priv->tx.buf_size);
+               return;
+       }
+       pmp_priv->tx.buf = (u8 *)N_BYTE_ALIGMENT((size_t)(pmp_priv->tx.pallocated_buf), XMITBUF_ALIGN_SZ);
+       ptr = pmp_priv->tx.buf;
+
+       desc = &(pmp_priv->tx.desc);
+       memset(desc, 0, TXDESC_SIZE);
+       pkt_start = ptr;
+       pkt_end = pkt_start + pkt_size;
+
+       /* 3 3. init TX descriptor */
+       /*  offset 0 */
+       desc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
+       desc->txdw0 |= cpu_to_le32(pkt_size & 0x0000FFFF); /*  packet size */
+       desc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00FF0000); /* 32 bytes for TX Desc */
+       if (bmcast)
+               desc->txdw0 |= cpu_to_le32(BMC); /*  broadcast packet */
+
+       desc->txdw1 |= cpu_to_le32((0x01 << 26) & 0xff000000);
+       /*  offset 4 */
+               desc->txdw1 |= cpu_to_le32((pattrib->mac_id) & 0x3F); /* CAM_ID(MAC_ID) */
+       desc->txdw1 |= cpu_to_le32((pattrib->qsel << QSEL_SHT) & 0x00001F00); /*  Queue Select, TID */
+
+       desc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000F0000); /*  Rate Adaptive ID */
+       /*  offset 8 */
+       /*  offset 12 */
+
+       desc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0x0fff0000);
+
+       /*  offset 16 */
+       desc->txdw4 |= cpu_to_le32(HW_SSN);
+       desc->txdw4 |= cpu_to_le32(USERATE);
+       desc->txdw4 |= cpu_to_le32(DISDATAFB);
+
+       if (pmp_priv->preamble) {
+               if (pmp_priv->rateidx <=  MPT_RATE_54M)
+                       desc->txdw4 |= cpu_to_le32(DATA_SHORT); /*  CCK Short Preamble */
+       }
+       if (pmp_priv->bandwidth == HT_CHANNEL_WIDTH_40)
+               desc->txdw4 |= cpu_to_le32(DATA_BW);
+
+       /*  offset 20 */
+       desc->txdw5 |= cpu_to_le32(pmp_priv->rateidx & 0x0000001F);
+
+       if (pmp_priv->preamble) {
+               if (pmp_priv->rateidx > MPT_RATE_54M)
+                       desc->txdw5 |= cpu_to_le32(SGI); /*  MCS Short Guard Interval */
+       }
+       desc->txdw5 |= cpu_to_le32(RTY_LMT_EN); /*  retry limit enable */
+       desc->txdw5 |= cpu_to_le32(0x00180000); /*  DATA/RTS Rate Fallback Limit */
+
+       /* 3 4. make wlan header, make_wlanhdr() */
+       hdr = (struct rtw_ieee80211_hdr *)pkt_start;
+       SetFrameSubType(&hdr->frame_ctl, pattrib->subtype);
+       memcpy(hdr->addr1, pattrib->dst, ETH_ALEN); /*  DA */
+       memcpy(hdr->addr2, pattrib->src, ETH_ALEN); /*  SA */
+       memcpy(hdr->addr3, get_bssid(&padapter->mlmepriv), ETH_ALEN); /*  RA, BSSID */
+
+       /* 3 5. make payload */
+       ptr = pkt_start + pattrib->hdrlen;
+
+       switch (pmp_priv->tx.payload) {
+       case 0:
+               payload = 0x00;
+               break;
+       case 1:
+               payload = 0x5a;
+               break;
+       case 2:
+               payload = 0xa5;
+               break;
+       case 3:
+               payload = 0xff;
+               break;
+       default:
+               payload = 0x00;
+               break;
+       }
+
+       memset(ptr, payload, pkt_end - ptr);
+
+       /* 3 6. start thread */
+       pmp_priv->tx.PktTxThread = kthread_run(mp_xmit_packet_thread, pmp_priv, "RTW_MP_THREAD");
+       if (IS_ERR(pmp_priv->tx.PktTxThread))
+               DBG_88E("Create PktTx Thread Fail !!!!!\n");
+}
+
+void SetPacketRx(struct adapter *pAdapter, u8 bStartRx)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(pAdapter);
+
+       if (bStartRx) {
+               /*  Accept CRC error and destination address */
+               pHalData->ReceiveConfig = AAP | APM | AM | AB | APP_ICV |
+                                         AMF | ADF | APP_FCS | HTC_LOC_CTRL |
+                                         APP_MIC | APP_PHYSTS;
+
+               pHalData->ReceiveConfig |= (RCR_ACRC32 | RCR_AAP);
+
+               rtw_write32(pAdapter, REG_RCR, pHalData->ReceiveConfig);
+
+               /*  Accept all data frames */
+               rtw_write16(pAdapter, REG_RXFLTMAP2, 0xFFFF);
+       } else {
+               rtw_write32(pAdapter, REG_RCR, 0);
+       }
+}
+
+void ResetPhyRxPktCount(struct adapter *pAdapter)
+{
+       u32 i, phyrx_set = 0;
+
+       for (i = 0; i <= 0xF; i++) {
+               phyrx_set = 0;
+               phyrx_set |= _RXERR_RPT_SEL(i); /* select */
+               phyrx_set |= RXERR_RPT_RST;     /*  set counter to zero */
+               rtw_write32(pAdapter, REG_RXERR_RPT, phyrx_set);
+       }
+}
+
+static u32 GetPhyRxPktCounts(struct adapter *pAdapter, u32 selbit)
+{
+       /* selection */
+       u32 phyrx_set = 0, count = 0;
+
+       phyrx_set = _RXERR_RPT_SEL(selbit & 0xF);
+       rtw_write32(pAdapter, REG_RXERR_RPT, phyrx_set);
+
+       /* Read packet count */
+       count = rtw_read32(pAdapter, REG_RXERR_RPT) & RXERR_COUNTER_MASK;
+
+       return count;
+}
+
+u32 GetPhyRxPktReceived(struct adapter *pAdapter)
+{
+       u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
+
+       OFDM_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_OFDM_MPDU_OK);
+       CCK_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_CCK_MPDU_OK);
+       HT_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_HT_MPDU_OK);
+
+       return OFDM_cnt + CCK_cnt + HT_cnt;
+}
+
+u32 GetPhyRxPktCRC32Error(struct adapter *pAdapter)
+{
+       u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
+
+       OFDM_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_OFDM_MPDU_FAIL);
+       CCK_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_CCK_MPDU_FAIL);
+       HT_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_HT_MPDU_FAIL);
+
+       return OFDM_cnt + CCK_cnt + HT_cnt;
+}
+
+/* reg 0x808[9:0]: FFT data x */
+/* reg 0x808[22]:  0  -->  1  to get 1 FFT data y */
+/* reg 0x8B4[15:0]: FFT data y report */
+static u32 rtw_GetPSDData(struct adapter *pAdapter, u32 point)
+{
+       int psd_val;
+
+       psd_val = rtw_read32(pAdapter, 0x808);
+       psd_val &= 0xFFBFFC00;
+       psd_val |= point;
+
+       rtw_write32(pAdapter, 0x808, psd_val);
+       rtw_mdelay_os(1);
+       psd_val |= 0x00400000;
+
+       rtw_write32(pAdapter, 0x808, psd_val);
+       rtw_mdelay_os(1);
+       psd_val = rtw_read32(pAdapter, 0x8B4);
+
+       psd_val &= 0x0000FFFF;
+
+       return psd_val;
+}
+
+/*
+ *pts  start_point_min         stop_point_max
+ * 128 64                      64 + 128 = 192
+ * 256 128                     128 + 256 = 384
+ * 512 256                     256 + 512 = 768
+ * 1024        512                     512 + 1024 = 1536
+ */
+u32 mp_query_psd(struct adapter *pAdapter, u8 *data)
+{
+       u32 i, psd_pts = 0, psd_start = 0, psd_stop = 0;
+       u32 psd_data = 0;
+
+       if (!netif_running(pAdapter->pnetdev)) {
+               RT_TRACE(_module_mp_, _drv_warning_, ("mp_query_psd: Fail! interface not opened!\n"));
+               return 0;
+       }
+
+       if (check_fwstate(&pAdapter->mlmepriv, WIFI_MP_STATE) == false) {
+               RT_TRACE(_module_mp_, _drv_warning_, ("mp_query_psd: Fail! not in MP mode!\n"));
+               return 0;
+       }
+
+       if (strlen(data) == 0) { /* default value */
+               psd_pts = 128;
+               psd_start = 64;
+               psd_stop = 128;
+       } else {
+               sscanf(data, "pts =%d, start =%d, stop =%d", &psd_pts, &psd_start, &psd_stop);
+       }
+
+       memset(data, '\0', sizeof(*data));
+
+       i = psd_start;
+       while (i < psd_stop) {
+               if (i >= psd_pts) {
+                       psd_data = rtw_GetPSDData(pAdapter, i-psd_pts);
+               } else {
+                       psd_data = rtw_GetPSDData(pAdapter, i);
+               }
+               sprintf(data + strlen(data), "%x ", psd_data);
+               i++;
+       }
+
+       rtw_msleep_os(100);
+       return strlen(data)+1;
+}
+
+void _rtw_mp_xmit_priv(struct xmit_priv *pxmitpriv)
+{
+       int i, res;
+        struct adapter *padapter = pxmitpriv->adapter;
+       struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
+
+       u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
+       u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
+       if (padapter->registrypriv.mp_mode == 0) {
+               max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
+               num_xmit_extbuf = NR_XMIT_EXTBUFF;
+       } else {
+               max_xmit_extbuf_size = 6000;
+               num_xmit_extbuf = 8;
+       }
+
+       pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
+       for (i = 0; i < num_xmit_extbuf; i++) {
+               rtw_os_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
+
+               pxmitbuf++;
+       }
+
+       if (pxmitpriv->pallocated_xmit_extbuf)
+               rtw_vmfree(pxmitpriv->pallocated_xmit_extbuf, num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
+
+       if (padapter->registrypriv.mp_mode == 0) {
+               max_xmit_extbuf_size = 6000;
+               num_xmit_extbuf = 8;
+       } else {
+               max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
+               num_xmit_extbuf = NR_XMIT_EXTBUFF;
+       }
+
+       /*  Init xmit extension buff */
+       _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
+
+       pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
+
+       if (pxmitpriv->pallocated_xmit_extbuf  == NULL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
+               res = _FAIL;
+               goto exit;
+       }
+
+       pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
+
+       pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
+
+       for (i = 0; i < num_xmit_extbuf; i++) {
+               INIT_LIST_HEAD(&pxmitbuf->list);
+
+               pxmitbuf->priv_data = NULL;
+               pxmitbuf->padapter = padapter;
+               pxmitbuf->ext_tag = true;
+
+               res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
+               if (res == _FAIL) {
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue));
+               pxmitbuf++;
+       }
+
+       pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
+
+exit:
+       ;
+}
+
+void Hal_ProSetCrystalCap (struct adapter *pAdapter, u32 CrystalCapVal)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(pAdapter);
+
+       CrystalCapVal = CrystalCapVal & 0x3F;
+
+       // write 0x24[16:11] = 0x24[22:17] = CrystalCap
+       PHY_SetBBReg(pAdapter, REG_AFE_XTAL_CTRL, 0x7FF800,
+                    (CrystalCapVal | (CrystalCapVal << 6)));
+}
diff --git a/drivers/staging/r8188eu/core/rtw_mp_ioctl.c b/drivers/staging/r8188eu/core/rtw_mp_ioctl.c
new file mode 100644 (file)
index 0000000..87c3f29
--- /dev/null
@@ -0,0 +1,1352 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_MP_IOCTL_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <mlme_osdep.h>
+
+/* include <rtw_mp.h> */
+#include <rtw_mp_ioctl.h>
+
+/*   rtl8188eu_oid_rtl_seg_81_85   section start **************** */
+int rtl8188eu_oid_rt_wireless_mode_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->information_buf_len < sizeof(u8))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       if (poid_par_priv->type_of_oid == SET_OID) {
+               Adapter->registrypriv.wireless_mode = *(u8 *)poid_par_priv->information_buf;
+       } else if (poid_par_priv->type_of_oid == QUERY_OID) {
+               *(u8 *)poid_par_priv->information_buf = Adapter->registrypriv.wireless_mode;
+               *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+                RT_TRACE(_module_mp_, _drv_info_, ("-query Wireless Mode=%d\n", Adapter->registrypriv.wireless_mode));
+       } else {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+       }
+
+       return status;
+}
+/*   rtl8188eu_oid_rtl_seg_81_87_80   section start **************** */
+int rtl8188eu_oid_rt_pro_write_bb_reg_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct bb_reg_param *pbbreg;
+       u16 offset;
+       u32 value;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_write_bb_reg_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(struct bb_reg_param))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       pbbreg = (struct bb_reg_param *)(poid_par_priv->information_buf);
+
+       offset = (u16)(pbbreg->offset) & 0xFFF; /* 0ffset :0x800~0xfff */
+       if (offset < BB_REG_BASE_ADDR)
+               offset |= BB_REG_BASE_ADDR;
+
+       value = pbbreg->value;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("rtl8188eu_oid_rt_pro_write_bb_reg_hdl: offset=0x%03X value=0x%08X\n",
+                 offset, value));
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       write_bbreg(Adapter, offset, 0xFFFFFFFF, value);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_read_bb_reg_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct bb_reg_param *pbbreg;
+       u16 offset;
+       u32 value;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_read_bb_reg_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(struct bb_reg_param))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       pbbreg = (struct bb_reg_param *)(poid_par_priv->information_buf);
+
+       offset = (u16)(pbbreg->offset) & 0xFFF; /* 0ffset :0x800~0xfff */
+       if (offset < BB_REG_BASE_ADDR)
+               offset |= BB_REG_BASE_ADDR;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       value = read_bbreg(Adapter, offset, 0xFFFFFFFF);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       pbbreg->value = value;
+       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("-rtl8188eu_oid_rt_pro_read_bb_reg_hdl: offset=0x%03X value:0x%08X\n",
+                 offset, value));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_write_rf_reg_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct rf_reg_param *pbbreg;
+       u8 path;
+       u8 offset;
+       u32 value;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_write_rf_reg_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(struct rf_reg_param))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       pbbreg = (struct rf_reg_param *)(poid_par_priv->information_buf);
+
+       if (pbbreg->path >= RF_PATH_MAX)
+               return NDIS_STATUS_NOT_ACCEPTED;
+       if (pbbreg->offset > 0xFF)
+               return NDIS_STATUS_NOT_ACCEPTED;
+       if (pbbreg->value > 0xFFFFF)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       path = (u8)pbbreg->path;
+       offset = (u8)pbbreg->offset;
+       value = pbbreg->value;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("rtl8188eu_oid_rt_pro_write_rf_reg_hdl: path=%d offset=0x%02X value=0x%05X\n",
+                 path, offset, value));
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       write_rfreg(Adapter, path, offset, value);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_read_rf_reg_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct rf_reg_param *pbbreg;
+       u8 path;
+       u8 offset;
+       u32 value;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+       int status = NDIS_STATUS_SUCCESS;
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_read_rf_reg_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(struct rf_reg_param))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       pbbreg = (struct rf_reg_param *)(poid_par_priv->information_buf);
+
+       if (pbbreg->path >= RF_PATH_MAX)
+               return NDIS_STATUS_NOT_ACCEPTED;
+       if (pbbreg->offset > 0xFF)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       path = (u8)pbbreg->path;
+       offset = (u8)pbbreg->offset;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       value = read_rfreg(Adapter, path, offset);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       pbbreg->value = value;
+
+       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("-rtl8188eu_oid_rt_pro_read_rf_reg_hdl: path=%d offset=0x%02X value=0x%05X\n",
+                 path, offset, value));
+
+       return status;
+}
+/*   rtl8188eu_oid_rtl_seg_81_87_00   section end**************** */
+/*  */
+
+/*   rtl8188eu_oid_rtl_seg_81_80_00   section start **************** */
+/*  */
+int rtl8188eu_oid_rt_pro_set_data_rate_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             ratevalue;/* 4 */
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("+rtl8188eu_oid_rt_pro_set_data_rate_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len != sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       ratevalue = *((u32 *)poid_par_priv->information_buf);/* 4 */
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("rtl8188eu_oid_rt_pro_set_data_rate_hdl: data rate idx=%d\n", ratevalue));
+       if (ratevalue >= MPT_RATE_LAST)
+               return NDIS_STATUS_INVALID_DATA;
+
+       Adapter->mppriv.rateidx = ratevalue;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetDataRate(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_start_test_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             mode;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_start_test_hdl\n"));
+
+       if (Adapter->registrypriv.mp_mode == 0)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       /* IQCalibrateBcut(Adapter); */
+
+       mode = *((u32 *)poid_par_priv->information_buf);
+       Adapter->mppriv.mode = mode;/*  1 for loopback */
+
+       if (mp_start_test(Adapter) == _FAIL) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               goto exit;
+       }
+
+exit:
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("-rtl8188eu_oid_rt_pro_start_test_hdl: mp_mode=%d\n", Adapter->mppriv.mode));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_stop_test_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+Set OID_RT_PRO_STOP_TEST\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       mp_stop_test(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("-Set OID_RT_PRO_STOP_TEST\n"));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_set_channel_direct_call_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             Channel;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_set_channel_direct_call_hdl\n"));
+
+       if (poid_par_priv->information_buf_len != sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       if (poid_par_priv->type_of_oid == QUERY_OID) {
+               *((u32 *)poid_par_priv->information_buf) = Adapter->mppriv.channel;
+               return NDIS_STATUS_SUCCESS;
+       }
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       Channel = *((u32 *)poid_par_priv->information_buf);
+       RT_TRACE(_module_mp_, _drv_notice_, ("rtl8188eu_oid_rt_pro_set_channel_direct_call_hdl: Channel=%d\n", Channel));
+       if (Channel > 14)
+               return NDIS_STATUS_NOT_ACCEPTED;
+       Adapter->mppriv.channel = Channel;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetChannel(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_set_bandwidth_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u16             bandwidth;
+       u16             channel_offset;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *padapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("+rtl8188eu_oid_rt_set_bandwidth_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       bandwidth = *((u32 *)poid_par_priv->information_buf);/* 4 */
+       channel_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+       if (bandwidth != HT_CHANNEL_WIDTH_40)
+               bandwidth = HT_CHANNEL_WIDTH_20;
+       padapter->mppriv.bandwidth = (u8)bandwidth;
+       padapter->mppriv.prime_channel_offset = (u8)channel_offset;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetBandwidth(padapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("-rtl8188eu_oid_rt_set_bandwidth_hdl: bandwidth=%d channel_offset=%d\n",
+                 bandwidth, channel_offset));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_set_antenna_bb_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             antenna;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_set_antenna_bb_hdl\n"));
+
+       if (poid_par_priv->information_buf_len != sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       if (poid_par_priv->type_of_oid == SET_OID) {
+               antenna = *(u32 *)poid_par_priv->information_buf;
+
+               Adapter->mppriv.antenna_tx = (u16)((antenna & 0xFFFF0000) >> 16);
+               Adapter->mppriv.antenna_rx = (u16)(antenna & 0x0000FFFF);
+               RT_TRACE(_module_mp_, _drv_notice_,
+                        ("rtl8188eu_oid_rt_pro_set_antenna_bb_hdl: tx_ant=0x%04x rx_ant=0x%04x\n",
+                         Adapter->mppriv.antenna_tx, Adapter->mppriv.antenna_rx));
+
+               _irqlevel_changed_(&oldirql, LOWER);
+               SetAntenna(Adapter);
+               _irqlevel_changed_(&oldirql, RAISE);
+       } else {
+               antenna = (Adapter->mppriv.antenna_tx << 16)|Adapter->mppriv.antenna_rx;
+               *(u32 *)poid_par_priv->information_buf = antenna;
+       }
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_pro_set_tx_power_control_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             tx_pwr_idx;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_info_, ("+rtl8188eu_oid_rt_pro_set_tx_power_control_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len != sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       tx_pwr_idx = *((u32 *)poid_par_priv->information_buf);
+       if (tx_pwr_idx > MAX_TX_PWR_INDEX_N_MODE)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       Adapter->mppriv.txpoweridx = (u8)tx_pwr_idx;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("rtl8188eu_oid_rt_pro_set_tx_power_control_hdl: idx=0x%2x\n",
+                 Adapter->mppriv.txpoweridx));
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetTxPower(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+
+/*  */
+/*   rtl8188eu_oid_rtl_seg_81_80_20   section start **************** */
+/*  */
+int rtl8188eu_oid_rt_pro_query_tx_packet_sent_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != QUERY_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+
+       if (poid_par_priv->information_buf_len == sizeof(u32)) {
+               *(u32 *)poid_par_priv->information_buf =  Adapter->mppriv.tx_pktcount;
+               *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+       } else {
+               status = NDIS_STATUS_INVALID_LENGTH;
+       }
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_query_rx_packet_received_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != QUERY_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+       RT_TRACE(_module_mp_, _drv_alert_, ("===> rtl8188eu_oid_rt_pro_query_rx_packet_received_hdl.\n"));
+       if (poid_par_priv->information_buf_len == sizeof(u32)) {
+               *(u32 *)poid_par_priv->information_buf =  Adapter->mppriv.rx_pktcount;
+               *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+               RT_TRACE(_module_mp_, _drv_alert_, ("recv_ok:%d\n", Adapter->mppriv.rx_pktcount));
+       } else {
+               status = NDIS_STATUS_INVALID_LENGTH;
+       }
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_query_rx_packet_crc32_error_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != QUERY_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+       RT_TRACE(_module_mp_, _drv_alert_, ("===> rtl8188eu_oid_rt_pro_query_rx_packet_crc32_error_hdl.\n"));
+       if (poid_par_priv->information_buf_len == sizeof(u32)) {
+               *(u32 *)poid_par_priv->information_buf =  Adapter->mppriv.rx_crcerrpktcount;
+               *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+               RT_TRACE(_module_mp_, _drv_alert_, ("recv_err:%d\n", Adapter->mppriv.rx_crcerrpktcount));
+       } else {
+               status = NDIS_STATUS_INVALID_LENGTH;
+       }
+
+       return status;
+}
+/*  */
+
+int rtl8188eu_oid_rt_pro_reset_tx_packet_sent_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != SET_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+
+       RT_TRACE(_module_mp_, _drv_alert_, ("===> rtl8188eu_oid_rt_pro_reset_tx_packet_sent_hdl.\n"));
+       Adapter->mppriv.tx_pktcount = 0;
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_reset_rx_packet_received_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != SET_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+
+       if (poid_par_priv->information_buf_len == sizeof(u32)) {
+               Adapter->mppriv.rx_pktcount = 0;
+               Adapter->mppriv.rx_crcerrpktcount = 0;
+       } else {
+               status = NDIS_STATUS_INVALID_LENGTH;
+       }
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_reset_phy_rx_packet_count_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != SET_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       ResetPhyRxPktCount(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_get_phy_rx_packet_received_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_info_, ("+rtl8188eu_oid_rt_get_phy_rx_packet_received_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len != sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       *(u32 *)poid_par_priv->information_buf = GetPhyRxPktReceived(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("-rtl8188eu_oid_rt_get_phy_rx_packet_received_hdl: recv_ok=%d\n", *(u32 *)poid_par_priv->information_buf));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_get_phy_rx_packet_crc32_error_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_info_, ("+rtl8188eu_oid_rt_get_phy_rx_packet_crc32_error_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len != sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       *(u32 *)poid_par_priv->information_buf = GetPhyRxPktCRC32Error(Adapter);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("-rtl8188eu_oid_rt_get_phy_rx_packet_crc32_error_hdl: recv_err =%d\n",
+                *(u32 *)poid_par_priv->information_buf));
+
+       return status;
+}
+/*   rtl8188eu_oid_rtl_seg_81_80_20   section end **************** */
+int rtl8188eu_oid_rt_pro_set_continuous_tx_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             bStartTest;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_set_continuous_tx_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       bStartTest = *((u32 *)poid_par_priv->information_buf);
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetContinuousTx(Adapter, (u8)bStartTest);
+       if (bStartTest) {
+               struct mp_priv *pmp_priv = &Adapter->mppriv;
+               if (pmp_priv->tx.stop == 0) {
+                       pmp_priv->tx.stop = 1;
+                       DBG_88E("%s: pkt tx is running...\n", __func__);
+                       rtw_msleep_os(5);
+               }
+               pmp_priv->tx.stop = 0;
+               pmp_priv->tx.count = 1;
+               SetPacketTx(Adapter);
+       }
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_pro_set_single_carrier_tx_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             bStartTest;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_alert_, ("+rtl8188eu_oid_rt_pro_set_single_carrier_tx_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       bStartTest = *((u32 *)poid_par_priv->information_buf);
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetSingleCarrierTx(Adapter, (u8)bStartTest);
+       if (bStartTest) {
+               struct mp_priv *pmp_priv = &Adapter->mppriv;
+               if (pmp_priv->tx.stop == 0) {
+                       pmp_priv->tx.stop = 1;
+                       DBG_88E("%s: pkt tx is running...\n", __func__);
+                       rtw_msleep_os(5);
+               }
+               pmp_priv->tx.stop = 0;
+               pmp_priv->tx.count = 1;
+               SetPacketTx(Adapter);
+       }
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_pro_set_carrier_suppression_tx_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             bStartTest;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_set_carrier_suppression_tx_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       bStartTest = *((u32 *)poid_par_priv->information_buf);
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetCarrierSuppressionTx(Adapter, (u8)bStartTest);
+       if (bStartTest) {
+               struct mp_priv *pmp_priv = &Adapter->mppriv;
+               if (pmp_priv->tx.stop == 0) {
+                       pmp_priv->tx.stop = 1;
+                       DBG_88E("%s: pkt tx is running...\n", __func__);
+                       rtw_msleep_os(5);
+               }
+               pmp_priv->tx.stop = 0;
+               pmp_priv->tx.count = 1;
+               SetPacketTx(Adapter);
+       }
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_pro_set_single_tone_tx_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u32             bStartTest;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_alert_, ("+rtl8188eu_oid_rt_pro_set_single_tone_tx_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       bStartTest = *((u32 *)poid_par_priv->information_buf);
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       SetSingleToneTx(Adapter, (u8)bStartTest);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_pro_set_modulation_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_oid_rt_pro_trigger_gpio_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+       int status = NDIS_STATUS_SUCCESS;
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       rtw_hal_set_hwreg(Adapter, HW_VAR_TRIGGER_GPIO_0, NULL);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*   rtl8188eu_oid_rtl_seg_81_80_00   section end **************** */
+/*  */
+int rtl8188eu_oid_rt_pro8711_join_bss_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_read_register_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct mp_rw_reg *RegRWStruct;
+       u32             offset, width;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("+rtl8188eu_oid_rt_pro_read_register_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       RegRWStruct = (struct mp_rw_reg *)poid_par_priv->information_buf;
+       offset = RegRWStruct->offset;
+       width = RegRWStruct->width;
+
+       if (offset > 0xFFF)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       switch (width) {
+       case 1:
+               RegRWStruct->value = rtw_read8(Adapter, offset);
+               break;
+       case 2:
+               RegRWStruct->value = rtw_read16(Adapter, offset);
+               break;
+       default:
+               width = 4;
+               RegRWStruct->value = rtw_read32(Adapter, offset);
+               break;
+       }
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("rtl8188eu_oid_rt_pro_read_register_hdl: offset:0x%04X value:0x%X\n",
+                 offset, RegRWStruct->value));
+
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       *poid_par_priv->bytes_rw = width;
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_write_register_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct mp_rw_reg *RegRWStruct;
+       u32             offset, width, value;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *padapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("+rtl8188eu_oid_rt_pro_write_register_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       RegRWStruct = (struct mp_rw_reg *)poid_par_priv->information_buf;
+       offset = RegRWStruct->offset;
+       width = RegRWStruct->width;
+       value = RegRWStruct->value;
+
+       if (offset > 0xFFF)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       switch (RegRWStruct->width) {
+       case 1:
+               if (value > 0xFF) {
+                       status = NDIS_STATUS_NOT_ACCEPTED;
+                       break;
+               }
+               rtw_write8(padapter, offset, (u8)value);
+               break;
+       case 2:
+               if (value > 0xFFFF) {
+                       status = NDIS_STATUS_NOT_ACCEPTED;
+                       break;
+               }
+               rtw_write16(padapter, offset, (u16)value);
+               break;
+       case 4:
+               rtw_write32(padapter, offset, value);
+               break;
+       default:
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               break;
+       }
+
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("-rtl8188eu_oid_rt_pro_write_register_hdl: offset=0x%08X width=%d value=0x%X\n",
+                 offset, width, value));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_burst_read_register_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_burst_write_register_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_write_txcmd_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+/*  */
+int rtl8188eu_oid_rt_pro_read16_eeprom_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+/*  */
+int rtl8188eu_oid_rt_pro_write16_eeprom_hdl (struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro8711_wi_poll_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro8711_pkt_loss_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_rd_attrib_mem_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_wr_attrib_mem_hdl (struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int  rtl8188eu_oid_rt_pro_set_rf_intfs_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_poll_rx_status_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_cfg_debug_message_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_set_data_rate_ex_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       int status = NDIS_STATUS_SUCCESS;
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+OID_RT_PRO_SET_DATA_RATE_EX\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       if (rtw_setdatarate_cmd(Adapter, poid_par_priv->information_buf) != _SUCCESS)
+               status = NDIS_STATUS_NOT_ACCEPTED;
+
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_get_thermal_meter_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       u8 thermal = 0;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_get_thermal_meter_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       GetThermalMeter(Adapter, &thermal);
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       *(u32 *)poid_par_priv->information_buf = (u32)thermal;
+       *poid_par_priv->bytes_rw = sizeof(u32);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_read_tssi_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_set_power_tracking_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->information_buf_len < sizeof(u8))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       if (poid_par_priv->type_of_oid == SET_OID) {
+               u8 enable;
+
+               enable = *(u8 *)poid_par_priv->information_buf;
+               RT_TRACE(_module_mp_, _drv_notice_,
+                        ("+rtl8188eu_oid_rt_pro_set_power_tracking_hdl: enable =%d\n", enable));
+
+               SetPowerTracking(Adapter, enable);
+       } else {
+               GetPowerTracking(Adapter, (u8 *)poid_par_priv->information_buf);
+       }
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_set_basic_rate_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_qry_pwrstate_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_set_pwrstate_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_h2c_set_rate_table_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_h2c_get_rate_table_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+/*   rtl8188eu_oid_rtl_seg_87_12_00   section start **************** */
+int rtl8188eu_oid_rt_pro_encryption_ctrl_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_oid_rt_pro_add_sta_info_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_oid_rt_pro_dele_sta_info_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_oid_rt_pro_query_dr_variable_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_oid_rt_pro_rx_packet_type_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return NDIS_STATUS_SUCCESS;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_read_efuse_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct efuse_access_struct *pefuse;
+       u8 *data;
+       u16 addr = 0, cnts = 0, max_available_size = 0;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(struct efuse_access_struct))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       pefuse = (struct efuse_access_struct *)poid_par_priv->information_buf;
+       addr = pefuse->start_addr;
+       cnts = pefuse->cnts;
+       data = pefuse->data;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("+rtl8188eu_oid_rt_pro_read_efuse_hd: buf_len=%d addr=%d cnts=%d\n",
+                 poid_par_priv->information_buf_len, addr, cnts));
+
+       EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false);
+
+       if ((addr + cnts) > max_available_size) {
+               RT_TRACE(_module_mp_, _drv_err_, ("!rtl8188eu_oid_rt_pro_read_efuse_hdl: parameter error!\n"));
+               return NDIS_STATUS_NOT_ACCEPTED;
+       }
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       if (rtw_efuse_access(Adapter, false, addr, cnts, data) == _FAIL) {
+               RT_TRACE(_module_mp_, _drv_err_, ("!rtl8188eu_oid_rt_pro_read_efuse_hdl: rtw_efuse_access FAIL!\n"));
+               status = NDIS_STATUS_FAILURE;
+       } else {
+               *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+       }
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_write_efuse_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct efuse_access_struct *pefuse;
+       u8 *data;
+       u16 addr = 0, cnts = 0, max_available_size = 0;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       pefuse = (struct efuse_access_struct *)poid_par_priv->information_buf;
+       addr = pefuse->start_addr;
+       cnts = pefuse->cnts;
+       data = pefuse->data;
+
+       RT_TRACE(_module_mp_, _drv_notice_,
+                ("+rtl8188eu_oid_rt_pro_write_efuse_hdl: buf_len=%d addr=0x%04x cnts=%d\n",
+                 poid_par_priv->information_buf_len, addr, cnts));
+
+       EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false);
+
+       if ((addr + cnts) > max_available_size) {
+               RT_TRACE(_module_mp_, _drv_err_, ("!rtl8188eu_oid_rt_pro_write_efuse_hdl: parameter error"));
+               return NDIS_STATUS_NOT_ACCEPTED;
+       }
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       if (rtw_efuse_access(Adapter, true, addr, cnts, data) == _FAIL)
+               status = NDIS_STATUS_FAILURE;
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_rw_efuse_pgpkt_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct pgpkt *ppgpkt;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       *poid_par_priv->bytes_rw = 0;
+
+       if (poid_par_priv->information_buf_len < sizeof(struct pgpkt *))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       ppgpkt = (struct pgpkt *)poid_par_priv->information_buf;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       if (poid_par_priv->type_of_oid == QUERY_OID) {
+               RT_TRACE(_module_mp_, _drv_notice_,
+                        ("rtl8188eu_oid_rt_pro_rw_efuse_pgpkt_hdl: Read offset=0x%x\n",\
+                        ppgpkt->offset));
+
+               Efuse_PowerSwitch(Adapter, false, true);
+               if (Efuse_PgPacketRead(Adapter, ppgpkt->offset, ppgpkt->data, false) == true)
+                       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+               else
+                       status = NDIS_STATUS_FAILURE;
+               Efuse_PowerSwitch(Adapter, false, false);
+       } else {
+               RT_TRACE(_module_mp_, _drv_notice_,
+                        ("rtl8188eu_oid_rt_pro_rw_efuse_pgpkt_hdl: Write offset=0x%x word_en=0x%x\n",\
+                        ppgpkt->offset, ppgpkt->word_en));
+
+               Efuse_PowerSwitch(Adapter, true, true);
+               if (Efuse_PgPacketWrite(Adapter, ppgpkt->offset, ppgpkt->word_en, ppgpkt->data, false) == true)
+                       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+               else
+                       status = NDIS_STATUS_FAILURE;
+               Efuse_PowerSwitch(Adapter, true, false);
+       }
+
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("-rtl8188eu_oid_rt_pro_rw_efuse_pgpkt_hdl: status=0x%08X\n", status));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_get_efuse_current_size_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u16 size;
+       u8 ret;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+       ret = efuse_GetCurrentSize(Adapter, &size);
+       _irqlevel_changed_(&oldirql, RAISE);
+       if (ret == _SUCCESS) {
+               *(u32 *)poid_par_priv->information_buf = size;
+               *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+       } else {
+               status = NDIS_STATUS_FAILURE;
+       }
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_get_efuse_max_size_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+
+       if (poid_par_priv->type_of_oid != QUERY_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(u32))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       *(u32 *)poid_par_priv->information_buf = efuse_GetMaxSize(Adapter);
+       *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("-rtl8188eu_oid_rt_get_efuse_max_size_hdl: size=%d status=0x%08X\n",
+                 *(int *)poid_par_priv->information_buf, status));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_efuse_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status;
+
+       RT_TRACE(_module_mp_, _drv_info_, ("+rtl8188eu_oid_rt_pro_efuse_hdl\n"));
+
+       if (poid_par_priv->type_of_oid == QUERY_OID)
+               status = rtl8188eu_oid_rt_pro_read_efuse_hdl(poid_par_priv);
+       else
+               status = rtl8188eu_oid_rt_pro_write_efuse_hdl(poid_par_priv);
+
+       RT_TRACE(_module_mp_, _drv_info_, ("-rtl8188eu_oid_rt_pro_efuse_hdl: status=0x%08X\n", status));
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_pro_efuse_map_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u8              *data;
+       int status = NDIS_STATUS_SUCCESS;
+       struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
+       u16     maplen = 0;
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_pro_efuse_map_hdl\n"));
+
+       EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&maplen, false);
+
+       *poid_par_priv->bytes_rw = 0;
+
+       if (poid_par_priv->information_buf_len < maplen)
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       data = (u8 *)poid_par_priv->information_buf;
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       if (poid_par_priv->type_of_oid == QUERY_OID) {
+               RT_TRACE(_module_mp_, _drv_info_,
+                        ("rtl8188eu_oid_rt_pro_efuse_map_hdl: READ\n"));
+
+               if (rtw_efuse_map_read(Adapter, 0, maplen, data) == _SUCCESS) {
+                       *poid_par_priv->bytes_rw = maplen;
+               } else {
+                       RT_TRACE(_module_mp_, _drv_err_,
+                                ("rtl8188eu_oid_rt_pro_efuse_map_hdl: READ fail\n"));
+                       status = NDIS_STATUS_FAILURE;
+               }
+       } else {
+               /*  SET_OID */
+               RT_TRACE(_module_mp_, _drv_info_,
+                        ("rtl8188eu_oid_rt_pro_efuse_map_hdl: WRITE\n"));
+
+               if (rtw_efuse_map_write(Adapter, 0, maplen, data) == _SUCCESS) {
+                       *poid_par_priv->bytes_rw = maplen;
+               } else {
+                       RT_TRACE(_module_mp_, _drv_err_,
+                                ("rtl8188eu_oid_rt_pro_efuse_map_hdl: WRITE fail\n"));
+                       status = NDIS_STATUS_FAILURE;
+               }
+       }
+
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("-rtl8188eu_oid_rt_pro_efuse_map_hdl: status=0x%08X\n", status));
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_set_crystal_cap_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+       return status;
+}
+
+int rtl8188eu_oid_rt_set_rx_packet_type_hdl(struct oid_par_priv *poid_par_priv)
+{
+       u8              rx_pkt_type;
+       int status = NDIS_STATUS_SUCCESS;
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+rtl8188eu_oid_rt_set_rx_packet_type_hdl\n"));
+
+       if (poid_par_priv->type_of_oid != SET_OID)
+               return NDIS_STATUS_NOT_ACCEPTED;
+
+       if (poid_par_priv->information_buf_len < sizeof(u8))
+               return NDIS_STATUS_INVALID_LENGTH;
+
+       rx_pkt_type = *((u8 *)poid_par_priv->information_buf);/* 4 */
+
+       RT_TRACE(_module_mp_, _drv_info_, ("rx_pkt_type: %x\n", rx_pkt_type));
+
+       return status;
+}
+
+int rtl8188eu_oid_rt_pro_set_tx_agc_offset_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_oid_rt_pro_set_pkt_test_mode_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
+
+int rtl8188eu_mp_ioctl_xmit_packet_hdl(struct oid_par_priv *poid_par_priv)
+{
+       struct mp_xmit_parm *pparm;
+       struct adapter *padapter;
+       struct mp_priv *pmp_priv;
+       struct pkt_attrib *pattrib;
+
+       RT_TRACE(_module_mp_, _drv_notice_, ("+%s\n", __func__));
+
+       pparm = (struct mp_xmit_parm *)poid_par_priv->information_buf;
+       padapter = (struct adapter *)poid_par_priv->adapter_context;
+       pmp_priv = &padapter->mppriv;
+
+       if (poid_par_priv->type_of_oid == QUERY_OID) {
+               pparm->enable = !pmp_priv->tx.stop;
+               pparm->count = pmp_priv->tx.sended;
+       } else {
+               if (pparm->enable == 0) {
+                       pmp_priv->tx.stop = 1;
+               } else if (pmp_priv->tx.stop == 1) {
+                       pmp_priv->tx.stop = 0;
+                       pmp_priv->tx.count = pparm->count;
+                       pmp_priv->tx.payload = pparm->payload_type;
+                       pattrib = &pmp_priv->tx.attrib;
+                       pattrib->pktlen = pparm->length;
+                       memcpy(pattrib->dst, pparm->da, ETH_ALEN);
+                       SetPacketTx(padapter);
+               } else {
+                       return NDIS_STATUS_FAILURE;
+               }
+       }
+
+       return NDIS_STATUS_SUCCESS;
+}
+
+/*  */
+int rtl8188eu_oid_rt_set_power_down_hdl(struct oid_par_priv *poid_par_priv)
+{
+       int status = NDIS_STATUS_SUCCESS;
+
+       if (poid_par_priv->type_of_oid != SET_OID) {
+               status = NDIS_STATUS_NOT_ACCEPTED;
+               return status;
+       }
+
+       RT_TRACE(_module_mp_, _drv_info_,
+                ("\n ===> Setrtl8188eu_oid_rt_set_power_down_hdl.\n"));
+
+       _irqlevel_changed_(&oldirql, LOWER);
+
+       /* CALL  the power_down function */
+       _irqlevel_changed_(&oldirql, RAISE);
+
+       return status;
+}
+/*  */
+int rtl8188eu_oid_rt_get_power_mode_hdl(struct oid_par_priv *poid_par_priv)
+{
+       return 0;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_p2p.c b/drivers/staging/r8188eu/core/rtw_p2p.c
new file mode 100644 (file)
index 0000000..2e21496
--- /dev/null
@@ -0,0 +1,2068 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_P2P_C_
+
+#include <drv_types.h>
+#include <rtw_p2p.h>
+#include <wifi.h>
+
+#ifdef CONFIG_88EU_P2P
+
+static int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8 *ch_list, u8 ch_cnt)
+{
+       int found = 0, i = 0;
+
+       for (i = 0; i < ch_cnt; i++) {
+               if (ch_list[i] == desired_ch) {
+                       found = 1;
+                       break;
+               }
+       }
+       return found;
+}
+
+static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf)
+{
+       struct list_head *phead, *plist;
+       u32 len = 0;
+       u16 attr_len = 0;
+       u8 tmplen, *pdata_attr, *pstart, *pcur;
+       struct sta_info *psta = NULL;
+       struct adapter *padapter = pwdinfo->padapter;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       DBG_88E("%s\n", __func__);
+
+       pdata_attr = rtw_zmalloc(MAX_P2P_IE_LEN);
+
+       pstart = pdata_attr;
+       pcur = pdata_attr;
+
+       spin_lock_bh(&pstapriv->asoc_list_lock);
+       phead = &pstapriv->asoc_list;
+       plist = phead->next;
+
+       /* look up sta asoc_queue */
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info, asoc_list);
+
+               plist = plist->next;
+
+               if (psta->is_p2p_device) {
+                       tmplen = 0;
+
+                       pcur++;
+
+                       /* P2P device address */
+                       memcpy(pcur, psta->dev_addr, ETH_ALEN);
+                       pcur += ETH_ALEN;
+
+                       /* P2P interface address */
+                       memcpy(pcur, psta->hwaddr, ETH_ALEN);
+                       pcur += ETH_ALEN;
+
+                       *pcur = psta->dev_cap;
+                       pcur++;
+
+                       /* u16*)(pcur) = cpu_to_be16(psta->config_methods); */
+                       RTW_PUT_BE16(pcur, psta->config_methods);
+                       pcur += 2;
+
+                       memcpy(pcur, psta->primary_dev_type, 8);
+                       pcur += 8;
+
+                       *pcur = psta->num_of_secdev_type;
+                       pcur++;
+
+                       memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type*8);
+                       pcur += psta->num_of_secdev_type*8;
+
+                       if (psta->dev_name_len > 0) {
+                               /* u16*)(pcur) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
+                               RTW_PUT_BE16(pcur, WPS_ATTR_DEVICE_NAME);
+                               pcur += 2;
+
+                               /* u16*)(pcur) = cpu_to_be16(psta->dev_name_len); */
+                               RTW_PUT_BE16(pcur, psta->dev_name_len);
+                               pcur += 2;
+
+                               memcpy(pcur, psta->dev_name, psta->dev_name_len);
+                               pcur += psta->dev_name_len;
+                       }
+
+                       tmplen = (u8)(pcur-pstart);
+
+                       *pstart = (tmplen-1);
+
+                       attr_len += tmplen;
+
+                       /* pstart += tmplen; */
+                       pstart = pcur;
+               }
+       }
+       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+       if (attr_len > 0)
+               len = rtw_set_p2p_attr_content(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr);
+
+       kfree(pdata_attr);
+       return len;
+}
+
+static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct adapter *padapter = pwdinfo->padapter;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame */
+       __be32  p2poui = cpu_to_be32(P2POUI);
+       u8      oui_subtype = P2P_GO_DISC_REQUEST;
+       u8      dialogToken = 0;
+
+       DBG_88E("[%s]\n", __func__);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
+       memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       /* Build P2P action frame header */
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       /* there is no IE in this P2P action frame */
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+}
+
+static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct adapter *padapter = pwdinfo->padapter;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8                      action = P2P_PUB_ACTION_ACTION;
+       __be32                  p2poui = cpu_to_be32(P2POUI);
+       u8                      oui_subtype = P2P_DEVDISC_RESP;
+       u8 p2pie[8] = { 0x00 };
+       u32 p2pielen = 0;
+
+       DBG_88E("[%s]\n", __func__);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN);
+       memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       /* Build P2P public action frame header */
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       /* Build P2P IE */
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*  P2P_ATTR_STATUS */
+       p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+}
+
+static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8 *raddr, u8 *frame_body, u16 config_method)
+{
+       struct adapter *padapter = pwdinfo->padapter;
+       unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
+       u8                      action = P2P_PUB_ACTION_ACTION;
+       u8                      dialogToken = frame_body[7];    /*      The Dialog Token of provisioning discovery request frame. */
+       __be32                  p2poui = cpu_to_be32(P2POUI);
+       u8                      oui_subtype = P2P_PROVISION_DISC_RESP;
+       u8                      wpsie[100] = { 0x00 };
+       u8                      wpsielen = 0;
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       wpsielen = 0;
+       /*      WPS OUI */
+       RTW_PUT_BE32(wpsie, WPSOUI);
+       wpsielen += 4;
+
+       /*      Config Method */
+       /*      Type: */
+       RTW_PUT_BE16(wpsie + wpsielen, WPS_ATTR_CONF_METHOD);
+       wpsielen += 2;
+
+       /*      Length: */
+       RTW_PUT_BE16(wpsie + wpsielen, 0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+       RTW_PUT_BE16(wpsie + wpsielen, config_method);
+       wpsielen += 2;
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+
+       return;
+}
+
+static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
+{
+       struct xmit_frame                       *pmgntframe;
+       struct pkt_attrib                       *pattrib;
+       unsigned char                                   *pframe;
+       struct rtw_ieee80211_hdr        *pwlanhdr;
+       __le16 *fctrl;
+       struct adapter *padapter = pwdinfo->padapter;
+       struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame */
+       __be32  p2poui = cpu_to_be32(P2POUI);
+       u8      oui_subtype = P2P_PRESENCE_RESPONSE;
+       u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
+       u8 noa_attr_content[32] = { 0x00 };
+       u32 p2pielen = 0;
+
+       DBG_88E("[%s]\n", __func__);
+
+       pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+       fctrl = &(pwlanhdr->frame_ctl);
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
+       memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       /* Build P2P action frame header */
+       pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
+       pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
+
+       /* Add P2P IE header */
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /* Add Status attribute in P2P IE */
+       p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
+
+       /* Add NoA attribute in P2P IE */
+       noa_attr_content[0] = 0x1;/* index */
+       noa_attr_content[1] = 0x0;/* CTWindow and OppPS Parameters */
+
+       /* todo: Notice of Absence Descriptor(s) */
+
+       p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content);
+
+       pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &(pattrib->pktlen));
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       dump_mgntframe(padapter, pmgntframe);
+}
+
+u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
+{
+       u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
+       u16 capability = 0;
+       u32 len = 0, p2pielen = 0;
+       __le16 le_tmp;
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      According to the P2P Specification, the beacon frame should contain 3 P2P attributes */
+       /*      1. P2P Capability */
+       /*      2. P2P Device ID */
+       /*      3. Notice of Absence (NOA) */
+
+       /*      P2P Capability ATTR */
+       /*      Type: */
+       /*      Length: */
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       /*      Be able to participate in additional P2P Groups and */
+       /*      support the P2P Invitation Procedure */
+       /*      Group Capability Bitmap, 1 byte */
+       capability = P2P_DEVCAP_INVITATION_PROC|P2P_DEVCAP_CLIENT_DISCOVERABILITY;
+       capability |=  ((P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS) << 8);
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
+               capability |= (P2P_GRPCAP_GROUP_FORMATION<<8);
+
+       le_tmp = cpu_to_le16(capability);
+       p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8 *)&le_tmp);
+
+       /*  P2P Device ID ATTR */
+       p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_DEVICE_ID, ETH_ALEN, pwdinfo->device_addr);
+
+       /*  Notice of Absence ATTR */
+       /*      Type: */
+       /*      Length: */
+       /*      Value: */
+
+       pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
+       return len;
+}
+
+u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
+{
+       u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
+       u32 len = 0, p2pielen = 0;
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20100907 */
+       /*      According to the P2P Specification, the probe response frame should contain 5 P2P attributes */
+       /*      1. P2P Capability */
+       /*      2. Extended Listen Timing */
+       /*      3. Notice of Absence (NOA)      (Only GO needs this) */
+       /*      4. Device Info */
+       /*      5. Group Info   (Only GO need this) */
+
+       /*      P2P Capability ATTR */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */
+       RTW_PUT_LE16(p2pie + p2pielen, 0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+
+       /*      Group Capability Bitmap, 1 byte */
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+               p2pie[p2pielen] = (P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS);
+
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
+                       p2pie[p2pielen] |= P2P_GRPCAP_GROUP_FORMATION;
+
+               p2pielen++;
+       } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
+               /*      Group Capability Bitmap, 1 byte */
+               if (pwdinfo->persistent_supported)
+                       p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
+               else
+                       p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
+       }
+
+       /*      Extended Listen Timing ATTR */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
+
+       /*      Length: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); */
+       RTW_PUT_LE16(p2pie + p2pielen, 0x0004);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Availability Period */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */
+       RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF);
+       p2pielen += 2;
+
+       /*      Availability Interval */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */
+       RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF);
+       p2pielen += 2;
+
+       /*  Notice of Absence ATTR */
+       /*      Type: */
+       /*      Length: */
+       /*      Value: */
+
+       /*      Device Info ATTR */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+       /*      Length: */
+       /*      21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
+       /*      + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */
+       RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      P2P Device Address */
+       memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Config Method */
+       /*      This field should be big endian. Noted by P2P specification. */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); */
+       RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->supported_wps_cm);
+       p2pielen += 2;
+
+       /*      Primary Device Type */
+       /*      Category ID */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */
+       RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
+       p2pielen += 2;
+
+       /*      OUI */
+       /* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */
+       RTW_PUT_BE32(p2pie + p2pielen, WPSOUI);
+       p2pielen += 4;
+
+       /*      Sub Category ID */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */
+       RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
+       p2pielen += 2;
+
+       /*      Number of Secondary Device Types */
+       p2pie[p2pielen++] = 0x00;       /*      No Secondary Device Type List */
+
+       /*      Device Name */
+       /*      Type: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
+       RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME);
+       p2pielen += 2;
+
+       /*      Length: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */
+       RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
+       p2pielen += pwdinfo->device_name_len;
+
+       /*  Group Info ATTR */
+       /*      Type: */
+       /*      Length: */
+       /*      Value: */
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
+               p2pielen += go_add_group_info_attr(pwdinfo, p2pie + p2pielen);
+
+       pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
+
+       return len;
+}
+
+u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 *pssid, u8 ussidlen, u8 *pdev_raddr)
+{
+       u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
+       u32 len = 0, p2pielen = 0;
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20110301 */
+       /*      According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
+       /*      1. P2P Capability */
+       /*      2. Device Info */
+       /*      3. Group ID (When joining an operating P2P Group) */
+
+       /*      P2P Capability ATTR */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */
+       RTW_PUT_LE16(p2pie + p2pielen, 0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
+
+       /*      Group Capability Bitmap, 1 byte */
+       if (pwdinfo->persistent_supported)
+               p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
+       else
+               p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
+
+       /*      Device Info ATTR */
+       /*      Type: */
+       p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+       /*      Length: */
+       /*      21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
+       /*      + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
+       /* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */
+       RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      P2P Device Address */
+       memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
+       p2pielen += ETH_ALEN;
+
+       /*      Config Method */
+       /*      This field should be big endian. Noted by P2P specification. */
+       if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC) {
+               /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC); */
+               RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_PBC);
+       } else {
+               /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); */
+               RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_DISPLAY);
+       }
+
+       p2pielen += 2;
+
+       /*      Primary Device Type */
+       /*      Category ID */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */
+       RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
+       p2pielen += 2;
+
+       /*      OUI */
+       /* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */
+       RTW_PUT_BE32(p2pie + p2pielen, WPSOUI);
+       p2pielen += 4;
+
+       /*      Sub Category ID */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */
+       RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
+       p2pielen += 2;
+
+       /*      Number of Secondary Device Types */
+       p2pie[p2pielen++] = 0x00;       /*      No Secondary Device Type List */
+
+       /*      Device Name */
+       /*      Type: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
+       RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME);
+       p2pielen += 2;
+
+       /*      Length: */
+       /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */
+       RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
+       p2pielen += pwdinfo->device_name_len;
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
+               /*      Added by Albert 2011/05/19 */
+               /*      In this case, the pdev_raddr is the device address of the group owner. */
+
+               /*      P2P Group ID ATTR */
+               /*      Type: */
+               p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
+
+               /*      Length: */
+               /* u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + ussidlen); */
+               RTW_PUT_LE16(p2pie + p2pielen, ETH_ALEN + ussidlen);
+               p2pielen += 2;
+
+               /*      Value: */
+               memcpy(p2pie + p2pielen, pdev_raddr, ETH_ALEN);
+               p2pielen += ETH_ALEN;
+
+               memcpy(p2pie + p2pielen, pssid, ussidlen);
+               p2pielen += ussidlen;
+       }
+
+       pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
+
+       return len;
+}
+
+u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code)
+{
+       u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
+       u32 len = 0, p2pielen = 0;
+
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2pie[p2pielen++] = 0x50;
+       p2pie[p2pielen++] = 0x6F;
+       p2pie[p2pielen++] = 0x9A;
+       p2pie[p2pielen++] = 0x09;       /*      WFA P2P v1.0 */
+
+       /*  According to the P2P Specification, the Association response frame should contain 2 P2P attributes */
+       /*      1. Status */
+       /*      2. Extended Listen Timing (optional) */
+
+       /*      Status ATTR */
+       p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status_code);
+
+       /*  Extended Listen Timing ATTR */
+       /*      Type: */
+       /*      Length: */
+       /*      Value: */
+
+       pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
+
+       return len;
+}
+
+u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
+{
+       u32 len = 0;
+
+       return len;
+}
+
+u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       u8 *p;
+       u32 ret = false;
+       u8 *p2pie;
+       u32     p2pielen = 0;
+       int ssid_len = 0, rate_cnt = 0;
+
+       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SUPPORTEDRATES_IE_, (int *)&rate_cnt,
+                       len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
+
+       if (rate_cnt <= 4) {
+               int i, g_rate = 0;
+
+               for (i = 0; i < rate_cnt; i++) {
+                       if (((*(p + 2 + i) & 0xff) != 0x02) &&
+                           ((*(p + 2 + i) & 0xff) != 0x04) &&
+                           ((*(p + 2 + i) & 0xff) != 0x0B) &&
+                           ((*(p + 2 + i) & 0xff) != 0x16))
+                               g_rate = 1;
+               }
+
+               if (g_rate == 0) {
+                       /*      There is no OFDM rate included in SupportedRates IE of this probe request frame */
+                       /*      The driver should response this probe request. */
+                       return ret;
+               }
+       } else {
+               /*      rate_cnt > 4 means the SupportRates IE contains the OFDM rate because the count of CCK rates are 4. */
+               /*      We should proceed the following check for this probe request. */
+       }
+
+       /*      Added comments by Albert 20100906 */
+       /*      There are several items we should check here. */
+       /*      1. This probe request frame must contain the P2P IE. (Done) */
+       /*      2. This probe request frame must contain the wildcard SSID. (Done) */
+       /*      3. Wildcard BSSID. (Todo) */
+       /*      4. Destination Address. (Done in mgt_dispatcher function) */
+       /*      5. Requested Device Type in WSC IE. (Todo) */
+       /*      6. Device ID attribute in P2P IE. (Todo) */
+
+       p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ssid_len,
+                       len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
+
+       ssid_len &= 0xff;       /*      Just last 1 byte is valid for ssid len of the probe request */
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+               p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_ , len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_ , NULL, &p2pielen);
+               if (p2pie) {
+                       if ((p != NULL) && !memcmp((void *)(p+2), (void *)pwdinfo->p2p_wildcard_ssid , 7)) {
+                               /* todo: */
+                               /* Check Requested Device Type attributes in WSC IE. */
+                               /* Check Device ID attribute in P2P IE */
+
+                               ret = true;
+                       } else if ((p != NULL) && (ssid_len == 0)) {
+                               ret = true;
+                       }
+               } else {
+                       /* non -p2p device */
+               }
+       }
+
+       return ret;
+}
+
+u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta)
+{
+       u8 status_code = P2P_STATUS_SUCCESS;
+       u8 *pbuf, *pattr_content = NULL;
+       u32 attr_contentlen = 0;
+       u16 cap_attr = 0;
+       unsigned short  frame_type, ie_offset = 0;
+       u8 *ies;
+       u32 ies_len;
+       u8 *p2p_ie;
+       u32     p2p_ielen = 0;
+       __be16 be_tmp;
+       __le16 le_tmp;
+
+       if (!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
+               return P2P_STATUS_FAIL_REQUEST_UNABLE;
+
+       frame_type = GetFrameSubType(pframe);
+       if (frame_type == WIFI_ASSOCREQ)
+               ie_offset = _ASOCREQ_IE_OFFSET_;
+       else /*  WIFI_REASSOCREQ */
+               ie_offset = _REASOCREQ_IE_OFFSET_;
+
+       ies = pframe + WLAN_HDR_A3_LEN + ie_offset;
+       ies_len = len - WLAN_HDR_A3_LEN - ie_offset;
+
+       p2p_ie = rtw_get_p2p_ie(ies , ies_len , NULL, &p2p_ielen);
+
+       if (!p2p_ie) {
+               DBG_88E("[%s] P2P IE not Found!!\n", __func__);
+               status_code =  P2P_STATUS_FAIL_INVALID_PARAM;
+       } else {
+               DBG_88E("[%s] P2P IE Found!!\n", __func__);
+       }
+
+       while (p2p_ie) {
+               /* Check P2P Capability ATTR */
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&le_tmp, (uint *)&attr_contentlen)) {
+                       DBG_88E("[%s] Got P2P Capability Attr!!\n", __func__);
+                       cap_attr = le16_to_cpu(le_tmp);
+                       psta->dev_cap = cap_attr&0xff;
+               }
+
+               /* Check Extended Listen Timing ATTR */
+
+               /* Check P2P Device Info ATTR */
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint *)&attr_contentlen)) {
+                       DBG_88E("[%s] Got P2P DEVICE INFO Attr!!\n", __func__);
+                       pattr_content = rtw_zmalloc(attr_contentlen);
+                       pbuf = pattr_content;
+                       if (pattr_content) {
+                               u8 num_of_secdev_type;
+                               u16 dev_name_len;
+
+                               rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO , pattr_content, (uint *)&attr_contentlen);
+
+                               memcpy(psta->dev_addr,  pattr_content, ETH_ALEN);/* P2P Device Address */
+
+                               pattr_content += ETH_ALEN;
+
+                               memcpy(&be_tmp, pattr_content, 2);/* Config Methods */
+                               psta->config_methods = be16_to_cpu(be_tmp);
+
+                               pattr_content += 2;
+
+                               memcpy(psta->primary_dev_type, pattr_content, 8);
+
+                               pattr_content += 8;
+
+                               num_of_secdev_type = *pattr_content;
+                               pattr_content += 1;
+
+                               if (num_of_secdev_type == 0) {
+                                       psta->num_of_secdev_type = 0;
+                               } else {
+                                       u32 len;
+
+                                       psta->num_of_secdev_type = num_of_secdev_type;
+
+                                       len = (sizeof(psta->secdev_types_list) < (num_of_secdev_type*8)) ?
+                                             (sizeof(psta->secdev_types_list)) : (num_of_secdev_type*8);
+
+                                       memcpy(psta->secdev_types_list, pattr_content, len);
+
+                                       pattr_content += (num_of_secdev_type*8);
+                               }
+
+                               psta->dev_name_len = 0;
+                               if (WPS_ATTR_DEVICE_NAME == be16_to_cpu(*(__be16 *)pattr_content)) {
+                                       dev_name_len = be16_to_cpu(*(__be16 *)(pattr_content+2));
+
+                                       psta->dev_name_len = (sizeof(psta->dev_name) < dev_name_len) ? sizeof(psta->dev_name) : dev_name_len;
+
+                                       memcpy(psta->dev_name, pattr_content+4, psta->dev_name_len);
+                               }
+                               kfree(pbuf);
+                       }
+               }
+
+               /* Get the next P2P IE */
+               p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
+       }
+
+       return status_code;
+}
+
+u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       u8 *frame_body;
+       u8 status, dialogToken;
+       struct sta_info *psta = NULL;
+       struct adapter *padapter = pwdinfo->padapter;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       u8 *p2p_ie;
+       u32     p2p_ielen = 0;
+
+       frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       dialogToken = frame_body[7];
+       status = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
+
+       p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
+       if (p2p_ie) {
+               u8 groupid[38] = { 0x00 };
+               u8 dev_addr[ETH_ALEN] = { 0x00 };
+               u32     attr_contentlen = 0;
+
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
+                       if (!memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) &&
+                           !memcmp(pwdinfo->p2p_group_ssid, groupid+ETH_ALEN, pwdinfo->p2p_group_ssid_len)) {
+                               attr_contentlen = 0;
+                               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_ID, dev_addr, &attr_contentlen)) {
+                                       struct list_head *phead, *plist;
+
+                                       spin_lock_bh(&pstapriv->asoc_list_lock);
+                                       phead = &pstapriv->asoc_list;
+                                       plist = phead->next;
+
+                                       /* look up sta asoc_queue */
+                                       while (phead != plist) {
+                                               psta = container_of(plist, struct sta_info, asoc_list);
+
+                                               plist = plist->next;
+
+                                               if (psta->is_p2p_device && (psta->dev_cap&P2P_DEVCAP_CLIENT_DISCOVERABILITY) &&
+                                                   !memcmp(psta->dev_addr, dev_addr, ETH_ALEN)) {
+                                                       /* issue GO Discoverability Request */
+                                                       issue_group_disc_req(pwdinfo, psta->hwaddr);
+                                                       status = P2P_STATUS_SUCCESS;
+                                                       break;
+                                               } else {
+                                                       status = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+                                               }
+                                       }
+                                       spin_unlock_bh(&pstapriv->asoc_list_lock);
+                               } else {
+                                       status = P2P_STATUS_FAIL_INVALID_PARAM;
+                               }
+                       } else {
+                               status = P2P_STATUS_FAIL_INVALID_PARAM;
+                       }
+               }
+       }
+
+       /* issue Device Discoverability Response */
+       issue_p2p_devdisc_resp(pwdinfo, GetAddr2Ptr(pframe), status, dialogToken);
+
+       return (status == P2P_STATUS_SUCCESS) ? true : false;
+}
+
+u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       return true;
+}
+
+u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo,  u8 *pframe, uint len)
+{
+       u8 *frame_body;
+       u8 *wpsie;
+       uint    wps_ielen = 0, attr_contentlen = 0;
+       u16     uconfig_method = 0;
+       __be16 be_tmp;
+
+       frame_body = (pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       wpsie = rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
+       if (wpsie) {
+               if (rtw_get_wps_attr_content(wpsie, wps_ielen, WPS_ATTR_CONF_METHOD, (u8 *)&be_tmp, &attr_contentlen)) {
+                       uconfig_method = be16_to_cpu(be_tmp);
+                       switch (uconfig_method) {
+                       case WPS_CM_DISPLYA:
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
+                               break;
+                       case WPS_CM_LABEL:
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "lab", 3);
+                               break;
+                       case WPS_CM_PUSH_BUTTON:
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
+                               break;
+                       case WPS_CM_KEYPAD:
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
+                               break;
+                       }
+                       issue_p2p_provision_resp(pwdinfo, GetAddr2Ptr(pframe), frame_body, uconfig_method);
+               }
+       }
+       DBG_88E("[%s] config method = %s\n", __func__, pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req);
+       return true;
+}
+
+u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo,  u8 *pframe)
+{
+       return true;
+}
+
+static u8 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list)
+{
+       u8 i = 0, j = 0;
+       u8 temp = 0;
+       u8 ch_no = 0;
+       ch_content += 3;
+       ch_cnt -= 3;
+
+       while (ch_cnt > 0) {
+               ch_content += 1;
+               ch_cnt -= 1;
+               temp = *ch_content;
+               for (i = 0 ; i < temp ; i++, j++)
+                       peer_ch_list[j] = *(ch_content + 1 + i);
+               ch_content += (temp + 1);
+               ch_cnt -= (temp + 1);
+               ch_no += temp ;
+       }
+
+       return ch_no;
+}
+
+static u8 rtw_p2p_ch_inclusion(struct mlme_ext_priv *pmlmeext, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned)
+{
+       int     i = 0, j = 0, temp = 0;
+       u8 ch_no = 0;
+
+       for (i = 0; i < peer_ch_num; i++) {
+               for (j = temp; j < pmlmeext->max_chan_nums; j++) {
+                       if (*(peer_ch_list + i) == pmlmeext->channel_set[j].ChannelNum) {
+                               ch_list_inclusioned[ch_no++] = *(peer_ch_list + i);
+                               temp = j;
+                               break;
+                       }
+               }
+       }
+
+       return ch_no;
+}
+
+u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       struct adapter *padapter = pwdinfo->padapter;
+       u8      result = P2P_STATUS_SUCCESS;
+       u32     p2p_ielen = 0, wps_ielen = 0;
+       u8 *ies;
+       u32 ies_len;
+       u8 *p2p_ie;
+       u8 *wpsie;
+       u16             wps_devicepassword_id = 0x0000;
+       uint    wps_devicepassword_id_len = 0;
+       __be16 be_tmp;
+
+       wpsie = rtw_get_wps_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
+       if (wpsie) {
+               /*      Commented by Kurt 20120113 */
+               /*      If some device wants to do p2p handshake without sending prov_disc_req */
+               /*      We have to get peer_req_cm from here. */
+               if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
+                       rtw_get_wps_attr_content(wpsie, wps_ielen, WPS_ATTR_DEVICE_PWID, (u8 *)&be_tmp, &wps_devicepassword_id_len);
+                       wps_devicepassword_id = be16_to_cpu(be_tmp);
+
+                       if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
+                       else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
+                       else
+                               memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
+               }
+       } else {
+               DBG_88E("[%s] WPS IE not Found!!\n", __func__);
+               result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+               return result;
+       }
+
+       if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO) {
+               result = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY);
+               return result;
+       }
+
+       ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
+       ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
+
+       p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
+
+       if (!p2p_ie) {
+               DBG_88E("[%s] P2P IE not Found!!\n", __func__);
+               result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+       }
+
+       while (p2p_ie) {
+               u8      attr_content = 0x00;
+               u32     attr_contentlen = 0;
+               u8      ch_content[50] = { 0x00 };
+               uint    ch_cnt = 0;
+               u8      peer_ch_list[50] = { 0x00 };
+               u8      peer_ch_num = 0;
+               u8      ch_list_inclusioned[50] = { 0x00 };
+               u8      ch_num_inclusioned = 0;
+
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
+
+                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen)) {
+                       DBG_88E("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01);
+                       pwdinfo->peer_intent = attr_content;    /*      include both intent and tie breaker values. */
+
+                       if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
+                               /*      Try to match the tie breaker value */
+                               if (pwdinfo->intent == P2P_MAX_INTENT) {
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                                       result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
+                               } else {
+                                       if (attr_content & 0x01)
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                       else
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                               }
+                       } else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
+                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                       } else {
+                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                       }
+
+                       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                               /*      Store the group id information. */
+                               memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
+                               memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
+                       }
+               }
+
+               attr_contentlen = 0;
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
+                       if (attr_contentlen != ETH_ALEN)
+                               memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
+               }
+
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, ch_content, &ch_cnt)) {
+                       peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, ch_content, ch_cnt, peer_ch_list);
+                       ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
+
+                       if (ch_num_inclusioned == 0) {
+                               DBG_88E("[%s] No common channel in channel list!\n", __func__);
+                               result = P2P_STATUS_FAIL_NO_COMMON_CH;
+                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+                               break;
+                       }
+
+                       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                               if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
+                                   ch_list_inclusioned, ch_num_inclusioned)) {
+                                       u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
+                                       attr_contentlen = 0;
+
+                                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
+                                               peer_operating_ch = operatingch_info[4];
+
+                                       if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
+                                                                      ch_list_inclusioned, ch_num_inclusioned)) {
+                                               /**
+                                                *      Change our operating channel as peer's for compatibility.
+                                                */
+                                               pwdinfo->operating_channel = peer_operating_ch;
+                                               DBG_88E("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel);
+                                       } else {
+                                               /*  Take first channel of ch_list_inclusioned as operating channel */
+                                               pwdinfo->operating_channel = ch_list_inclusioned[0];
+                                               DBG_88E("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel);
+                                       }
+                               }
+                       }
+               }
+
+               /* Get the next P2P IE */
+               p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
+       }
+       return result;
+}
+
+u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       struct adapter *padapter = pwdinfo->padapter;
+       u8      result = P2P_STATUS_SUCCESS;
+       u32     p2p_ielen, wps_ielen;
+       u8 *ies;
+       u32 ies_len;
+       u8 *p2p_ie;
+
+       ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
+       ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
+
+       /*      Be able to know which one is the P2P GO and which one is P2P client. */
+
+       if (rtw_get_wps_ie(ies, ies_len, NULL, &wps_ielen)) {
+       } else {
+               DBG_88E("[%s] WPS IE not Found!!\n", __func__);
+               result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+       }
+
+       p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
+       if (!p2p_ie) {
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+               result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
+       } else {
+               u8      attr_content = 0x00;
+               u32     attr_contentlen = 0;
+               u8      operatingch_info[5] = { 0x00 };
+               u8      groupid[38];
+               u8      peer_ch_list[50] = { 0x00 };
+               u8      peer_ch_num = 0;
+               u8      ch_list_inclusioned[50] = { 0x00 };
+               u8      ch_num_inclusioned = 0;
+
+               while (p2p_ie) {        /*      Found the P2P IE. */
+                       rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
+                       if (attr_contentlen == 1) {
+                               DBG_88E("[%s] Status = %d\n", __func__, attr_content);
+                               if (attr_content == P2P_STATUS_SUCCESS) {
+                                       /*      Do nothing. */
+                               } else {
+                                       if (P2P_STATUS_FAIL_INFO_UNAVAILABLE == attr_content) {
+                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY);
+                                       } else {
+                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+                                       }
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                                       result = attr_content;
+                                       break;
+                               }
+                       }
+
+                       /*      Try to get the peer's interface address */
+                       attr_contentlen = 0;
+                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
+                               if (attr_contentlen != ETH_ALEN)
+                                       memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
+                       }
+
+                       /*      Try to get the peer's intent and tie breaker value. */
+                       attr_content = 0x00;
+                       attr_contentlen = 0;
+                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen)) {
+                               DBG_88E("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01);
+                               pwdinfo->peer_intent = attr_content;    /*      include both intent and tie breaker values. */
+
+                               if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
+                                       /*      Try to match the tie breaker value */
+                                       if (pwdinfo->intent == P2P_MAX_INTENT) {
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                                               result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
+                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+                                       } else {
+                                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                                               rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                                               if (attr_content & 0x01)
+                                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                               else
+                                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                                       }
+                               } else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
+                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                                       rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                               } else {
+                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                                       rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                               }
+
+                               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                                       /*      Store the group id information. */
+                                       memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
+                                       memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
+                               }
+                       }
+
+                       /*      Try to get the operation channel information */
+
+                       attr_contentlen = 0;
+                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
+                               DBG_88E("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]);
+                               pwdinfo->peer_operating_ch = operatingch_info[4];
+                       }
+
+                       /*      Try to get the channel list information */
+                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len)) {
+                               DBG_88E("[%s] channel list attribute found, len = %d\n", __func__,  pwdinfo->channel_list_attr_len);
+
+                               peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list);
+                               ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
+
+                               if (ch_num_inclusioned == 0) {
+                                       DBG_88E("[%s] No common channel in channel list!\n", __func__);
+                                       result = P2P_STATUS_FAIL_NO_COMMON_CH;
+                                       rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+                                       break;
+                               }
+
+                               if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                                       if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
+                                           ch_list_inclusioned, ch_num_inclusioned)) {
+                                               u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
+                                               attr_contentlen = 0;
+
+                                               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
+                                                       peer_operating_ch = operatingch_info[4];
+
+                                               if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
+                                                   ch_list_inclusioned, ch_num_inclusioned)) {
+                                                       /**
+                                                        *      Change our operating channel as peer's for compatibility.
+                                                        */
+                                                       pwdinfo->operating_channel = peer_operating_ch;
+                                                       DBG_88E("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel);
+                                               } else {
+                                                       /*  Take first channel of ch_list_inclusioned as operating channel */
+                                                       pwdinfo->operating_channel = ch_list_inclusioned[0];
+                                                       DBG_88E("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel);
+                                               }
+                                       }
+                               }
+                       } else {
+                               DBG_88E("[%s] channel list attribute not found!\n", __func__);
+                       }
+
+                       /*      Try to get the group id information if peer is GO */
+                       attr_contentlen = 0;
+                       memset(groupid, 0x00, 38);
+                       if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
+                               memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
+                               memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
+                       }
+
+                       /* Get the next P2P IE */
+                       p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
+               }
+       }
+       return result;
+}
+
+u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       u8 *ies;
+       u32 ies_len;
+       u8 *p2p_ie;
+       u32     p2p_ielen = 0;
+       u8      result = P2P_STATUS_SUCCESS;
+       ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
+       ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
+
+       p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
+       while (p2p_ie) {        /*      Found the P2P IE. */
+               u8      attr_content = 0x00, operatingch_info[5] = { 0x00 };
+               u8      groupid[38] = { 0x00 };
+               u32     attr_contentlen = 0;
+
+               pwdinfo->negotiation_dialog_token = 1;
+               rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
+               if (attr_contentlen == 1) {
+                       DBG_88E("[%s] Status = %d\n", __func__, attr_content);
+                       result = attr_content;
+
+                       if (attr_content == P2P_STATUS_SUCCESS) {
+                               u8      bcancelled = 0;
+
+                               _cancel_timer(&pwdinfo->restore_p2p_state_timer, &bcancelled);
+
+                               /*      Commented by Albert 20100911 */
+                               /*      Todo: Need to handle the case which both Intents are the same. */
+                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                               rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                               if ((pwdinfo->intent) > (pwdinfo->peer_intent >> 1)) {
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                               } else if ((pwdinfo->intent) < (pwdinfo->peer_intent >> 1)) {
+                                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                               } else {
+                                       /*      Have to compare the Tie Breaker */
+                                       if (pwdinfo->peer_intent & 0x01)
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+                                       else
+                                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                               }
+                       } else {
+                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
+                               break;
+                       }
+               }
+
+               /*      Try to get the group id information */
+               attr_contentlen = 0;
+               memset(groupid, 0x00, 38);
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
+                       DBG_88E("[%s] Ssid = %s, ssidlen = %zu\n", __func__, &groupid[ETH_ALEN], strlen(&groupid[ETH_ALEN]));
+                       memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
+                       memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
+               }
+
+               attr_contentlen = 0;
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
+                       DBG_88E("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]);
+                       pwdinfo->peer_operating_ch = operatingch_info[4];
+               }
+
+               /* Get the next P2P IE */
+               p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
+       }
+       return result;
+}
+
+u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
+{
+       u8 *frame_body;
+       u8 dialogToken = 0;
+       u8 status = P2P_STATUS_SUCCESS;
+
+       frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
+
+       dialogToken = frame_body[6];
+
+       /* todo: check NoA attribute */
+
+       issue_p2p_presence_resp(pwdinfo, GetAddr2Ptr(pframe), status, dialogToken);
+
+       return true;
+}
+
+static void find_phase_handler(struct adapter *padapter)
+{
+       struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
+       struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
+       struct ndis_802_11_ssid ssid;
+
+       memset((unsigned char *)&ssid, 0, sizeof(struct ndis_802_11_ssid));
+       memcpy(ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN);
+       ssid.SsidLength = P2P_WILDCARD_SSID_LEN;
+
+       rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
+
+       spin_lock_bh(&pmlmepriv->lock);
+       spin_unlock_bh(&pmlmepriv->lock);
+
+}
+
+void p2p_concurrent_handler(struct adapter *padapter);
+
+static void restore_p2p_state_handler(struct adapter *padapter)
+{
+       struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+       rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+
+       if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
+               /*      In the P2P client mode, the driver should not switch back to its listen channel */
+               /*      because this P2P client should stay at the operating channel of P2P GO. */
+               set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+       }
+
+}
+
+static void pre_tx_invitereq_handler(struct adapter *padapter)
+{
+       struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
+       u8      val8 = 1;
+
+       set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+       padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+       issue_probereq_p2p(padapter, NULL);
+       _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
+
+}
+
+static void pre_tx_provdisc_handler(struct adapter *padapter)
+{
+       struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
+       u8      val8 = 1;
+
+       set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+       issue_probereq_p2p(padapter, NULL);
+       _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
+
+}
+
+static void pre_tx_negoreq_handler(struct adapter *padapter)
+{
+       struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
+       u8      val8 = 1;
+
+       set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+       rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+       issue_probereq_p2p(padapter, NULL);
+       _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
+
+}
+
+void p2p_protocol_wk_hdl(struct adapter *padapter, int intCmdType)
+{
+
+       switch (intCmdType) {
+       case P2P_FIND_PHASE_WK:
+               find_phase_handler(padapter);
+               break;
+       case P2P_RESTORE_STATE_WK:
+               restore_p2p_state_handler(padapter);
+               break;
+       case P2P_PRE_TX_PROVDISC_PROCESS_WK:
+               pre_tx_provdisc_handler(padapter);
+               break;
+       case P2P_PRE_TX_INVITEREQ_PROCESS_WK:
+               pre_tx_invitereq_handler(padapter);
+               break;
+       case P2P_PRE_TX_NEGOREQ_PROCESS_WK:
+               pre_tx_negoreq_handler(padapter);
+               break;
+       }
+
+}
+
+void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
+{
+       u8 *ies;
+       u32 ies_len;
+       u8 *p2p_ie;
+       u32     p2p_ielen = 0;
+       u8      noa_attr[MAX_P2P_IE_LEN] = { 0x00 };/*  NoA length should be n*(13) + 2 */
+       u32     attr_contentlen = 0;
+
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       u8      find_p2p = false, find_p2p_ps = false;
+       u8      noa_offset, noa_num, noa_index;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+       if (IELength <= _BEACON_IE_OFFSET_)
+               return;
+
+       ies = IEs + _BEACON_IE_OFFSET_;
+       ies_len = IELength - _BEACON_IE_OFFSET_;
+
+       p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
+
+       while (p2p_ie) {
+               find_p2p = true;
+               /*  Get Notice of Absence IE. */
+               if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_NOA, noa_attr, &attr_contentlen)) {
+                       find_p2p_ps = true;
+                       noa_index = noa_attr[0];
+
+                       if ((pwdinfo->p2p_ps_mode == P2P_PS_NONE) ||
+                           (noa_index != pwdinfo->noa_index)) { /*  if index change, driver should reconfigure related setting. */
+                               pwdinfo->noa_index = noa_index;
+                               pwdinfo->opp_ps = noa_attr[1] >> 7;
+                               pwdinfo->ctwindow = noa_attr[1] & 0x7F;
+
+                               noa_offset = 2;
+                               noa_num = 0;
+                               /*  NoA length should be n*(13) + 2 */
+                               if (attr_contentlen > 2) {
+                                       while (noa_offset < attr_contentlen) {
+                                               /* memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); */
+                                               pwdinfo->noa_count[noa_num] = noa_attr[noa_offset];
+                                               noa_offset += 1;
+
+                                               memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4);
+                                               noa_offset += 4;
+
+                                               memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4);
+                                               noa_offset += 4;
+
+                                               memcpy(&pwdinfo->noa_start_time[noa_num], &noa_attr[noa_offset], 4);
+                                               noa_offset += 4;
+
+                                               noa_num++;
+                                       }
+                               }
+                               pwdinfo->noa_num = noa_num;
+
+                               if (pwdinfo->opp_ps == 1) {
+                                       pwdinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
+                                       /*  driver should wait LPS for entering CTWindow */
+                                       if (padapter->pwrctrlpriv.bFwCurrentInPSMode)
+                                               p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1);
+                               } else if (pwdinfo->noa_num > 0) {
+                                       pwdinfo->p2p_ps_mode = P2P_PS_NOA;
+                                       p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1);
+                               } else if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
+                                       p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
+                               }
+                       }
+
+                       break; /*  find target, just break. */
+               }
+
+               /* Get the next P2P IE */
+               p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
+       }
+
+       if (find_p2p) {
+               if ((pwdinfo->p2p_ps_mode > P2P_PS_NONE) && !find_p2p_ps)
+                       p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
+       }
+
+}
+
+void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state)
+{
+       struct pwrctrl_priv             *pwrpriv = &padapter->pwrctrlpriv;
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+
+       /*  Pre action for p2p state */
+       switch (p2p_ps_state) {
+       case P2P_PS_DISABLE:
+               pwdinfo->p2p_ps_state = p2p_ps_state;
+
+               rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
+
+               pwdinfo->noa_index = 0;
+               pwdinfo->ctwindow = 0;
+               pwdinfo->opp_ps = 0;
+               pwdinfo->noa_num = 0;
+               pwdinfo->p2p_ps_mode = P2P_PS_NONE;
+               if (padapter->pwrctrlpriv.bFwCurrentInPSMode) {
+                       if (pwrpriv->smart_ps == 0) {
+                               pwrpriv->smart_ps = 2;
+                               rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(padapter->pwrctrlpriv.pwr_mode)));
+                       }
+               }
+               break;
+       case P2P_PS_ENABLE:
+               if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
+                       pwdinfo->p2p_ps_state = p2p_ps_state;
+
+                       if (pwdinfo->ctwindow > 0) {
+                               if (pwrpriv->smart_ps != 0) {
+                                       pwrpriv->smart_ps = 0;
+                                       DBG_88E("%s(): Enter CTW, change SmartPS\n", __func__);
+                                       rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(padapter->pwrctrlpriv.pwr_mode)));
+                               }
+                       }
+                       rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
+               }
+               break;
+       case P2P_PS_SCAN:
+       case P2P_PS_SCAN_DONE:
+       case P2P_PS_ALLSTASLEEP:
+               if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
+                       pwdinfo->p2p_ps_state = p2p_ps_state;
+                       rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
+               }
+               break;
+       default:
+               break;
+       }
+
+}
+
+u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue)
+{
+       struct cmd_obj  *ph2c;
+       struct drvextra_cmd_parm        *pdrvextra_cmd_parm;
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return res;
+
+       if (enqueue) {
+               ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+               if (ph2c == NULL) {
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
+               if (pdrvextra_cmd_parm == NULL) {
+                       kfree(ph2c);
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               pdrvextra_cmd_parm->ec_id = P2P_PS_WK_CID;
+               pdrvextra_cmd_parm->type_size = p2p_ps_state;
+               pdrvextra_cmd_parm->pbuf = NULL;
+
+               init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+               res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+       } else {
+               p2p_ps_wk_hdl(padapter, p2p_ps_state);
+       }
+
+exit:
+
+       return res;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+static void reset_ch_sitesurvey_timer_process(struct timer_list *t)
+#else
+static void reset_ch_sitesurvey_timer_process (void *FunctionContext)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer);
+#else
+       struct adapter *adapter = (struct adapter *)FunctionContext;
+#endif
+       struct  wifidirect_info         *pwdinfo = &adapter->wdinfo;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+
+       DBG_88E("[%s] In\n", __func__);
+       /*      Reset the operation channel information */
+       pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
+       pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+static void reset_ch_sitesurvey_timer_process2 (struct timer_list *t)
+#else
+static void reset_ch_sitesurvey_timer_process2 (void *FunctionContext)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer);
+#else
+       struct adapter *adapter = (struct adapter *)FunctionContext;
+#endif
+       struct  wifidirect_info         *pwdinfo = &adapter->wdinfo;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+
+       DBG_88E("[%s] In\n", __func__);
+       /*      Reset the operation channel information */
+       pwdinfo->p2p_info.operation_ch[0] = 0;
+       pwdinfo->p2p_info.scan_op_ch_only = 0;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+static void restore_p2p_state_timer_process(struct timer_list *t)
+#else
+static void restore_p2p_state_timer_process (void *FunctionContext)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *adapter = from_timer(adapter, t, wdinfo.restore_p2p_state_timer);
+#else
+       struct adapter *adapter = (struct adapter *)FunctionContext;
+#endif
+       struct  wifidirect_info         *pwdinfo = &adapter->wdinfo;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+
+       p2p_protocol_wk_cmd(adapter, P2P_RESTORE_STATE_WK);
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+static void pre_tx_scan_timer_process(struct timer_list *t)
+#else
+static void pre_tx_scan_timer_process(void *FunctionContext)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *adapter = from_timer(adapter, t, wdinfo.pre_tx_scan_timer);
+#else
+       struct adapter *adapter = (struct adapter *)FunctionContext;
+#endif
+       struct  wifidirect_info *pwdinfo = &adapter->wdinfo;
+       struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+
+       spin_lock_bh(&pmlmepriv->lock);
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
+               if (pwdinfo->tx_prov_disc_info.benable) {       /*      the provision discovery request frame is trigger to send or not */
+                       p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK);
+                       /* issue_probereq_p2p(adapter, NULL); */
+                       /* _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); */
+               }
+       } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
+               if (pwdinfo->nego_req_info.benable)
+                       p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK);
+       } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
+               if (pwdinfo->invitereq_info.benable)
+                       p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK);
+       } else {
+               DBG_88E("[%s] p2p_state is %d, ignore!!\n", __func__, rtw_p2p_state(pwdinfo));
+       }
+
+       spin_unlock_bh(&pmlmepriv->lock);
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+static void find_phase_timer_process(struct timer_list *t)
+#else
+static void find_phase_timer_process(void *FunctionContext)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *adapter = from_timer(adapter, t, wdinfo.find_phase_timer);
+#else
+       struct adapter *adapter = (struct adapter *)FunctionContext;
+#endif
+       struct  wifidirect_info         *pwdinfo = &adapter->wdinfo;
+
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+
+       adapter->wdinfo.find_phase_state_exchange_cnt++;
+
+       p2p_protocol_wk_cmd(adapter, P2P_FIND_PHASE_WK);
+}
+
+void reset_global_wifidirect_info(struct adapter *padapter)
+{
+       struct wifidirect_info  *pwdinfo;
+
+       pwdinfo = &padapter->wdinfo;
+       pwdinfo->persistent_supported = 0;
+       pwdinfo->session_available = true;
+       pwdinfo->wfd_tdls_enable = 0;
+       pwdinfo->wfd_tdls_weaksec = 0;
+}
+
+void rtw_init_wifidirect_timers(struct adapter *padapter)
+{
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       timer_setup(&pwdinfo->find_phase_timer, find_phase_timer_process, 0);
+       timer_setup(&pwdinfo->restore_p2p_state_timer, restore_p2p_state_timer_process, 0);
+       timer_setup(&pwdinfo->pre_tx_scan_timer, pre_tx_scan_timer_process, 0);
+       timer_setup(&pwdinfo->reset_ch_sitesurvey, reset_ch_sitesurvey_timer_process, 0);
+       timer_setup(&pwdinfo->reset_ch_sitesurvey2, reset_ch_sitesurvey_timer_process2, 0);
+#else
+       _init_timer(&pwdinfo->find_phase_timer, padapter->pnetdev, find_phase_timer_process, padapter);
+       _init_timer(&pwdinfo->restore_p2p_state_timer, padapter->pnetdev, restore_p2p_state_timer_process, padapter);
+       _init_timer(&pwdinfo->pre_tx_scan_timer, padapter->pnetdev, pre_tx_scan_timer_process, padapter);
+       _init_timer(&pwdinfo->reset_ch_sitesurvey, padapter->pnetdev, reset_ch_sitesurvey_timer_process, padapter);
+       _init_timer(&pwdinfo->reset_ch_sitesurvey2, padapter->pnetdev, reset_ch_sitesurvey_timer_process2, padapter);
+#endif
+}
+
+void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr, u8 *iface_addr)
+{
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+       /*init device&interface address */
+       if (dev_addr)
+               memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN);
+       if (iface_addr)
+               memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN);
+#endif
+}
+
+void init_wifidirect_info(struct adapter *padapter, enum P2P_ROLE role)
+{
+       struct wifidirect_info  *pwdinfo;
+
+       pwdinfo = &padapter->wdinfo;
+       pwdinfo->padapter = padapter;
+
+       /*      1, 6, 11 are the social channel defined in the WiFi Direct specification. */
+       pwdinfo->social_chan[0] = 1;
+       pwdinfo->social_chan[1] = 6;
+       pwdinfo->social_chan[2] = 11;
+       pwdinfo->social_chan[3] = 0;    /*      channel 0 for scanning ending in site survey function. */
+
+       /*      Use the channel 11 as the listen channel */
+       pwdinfo->listen_channel = 11;
+
+       if (role == P2P_ROLE_DEVICE) {
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
+               pwdinfo->intent = 1;
+               rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_LISTEN);
+       } else if (role == P2P_ROLE_CLIENT) {
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+               pwdinfo->intent = 1;
+               rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
+       } else if (role == P2P_ROLE_GO) {
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+               pwdinfo->intent = 15;
+               rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
+       }
+
+/*     Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
+       pwdinfo->support_rate[0] = 0x8c;        /*      6(B) */
+       pwdinfo->support_rate[1] = 0x92;        /*      9(B) */
+       pwdinfo->support_rate[2] = 0x18;        /*      12 */
+       pwdinfo->support_rate[3] = 0x24;        /*      18 */
+       pwdinfo->support_rate[4] = 0x30;        /*      24 */
+       pwdinfo->support_rate[5] = 0x48;        /*      36 */
+       pwdinfo->support_rate[6] = 0x60;        /*      48 */
+       pwdinfo->support_rate[7] = 0x6c;        /*      54 */
+
+       memcpy(pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7);
+
+       memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
+       pwdinfo->device_name_len = 0;
+
+       memset(&pwdinfo->invitereq_info, 0x00, sizeof(struct tx_invite_req_info));
+       pwdinfo->invitereq_info.token = 3;      /*      Token used for P2P invitation request frame. */
+
+       memset(&pwdinfo->inviteresp_info, 0x00, sizeof(struct tx_invite_resp_info));
+       pwdinfo->inviteresp_info.token = 0;
+
+       pwdinfo->profileindex = 0;
+       memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
+
+       rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
+
+       pwdinfo->listen_dwell = (u8) ((jiffies % 3) + 1);
+
+       memset(&pwdinfo->tx_prov_disc_info, 0x00, sizeof(struct tx_provdisc_req_info));
+       pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_NONE;
+
+       memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
+
+       pwdinfo->device_password_id_for_nego = WPS_DPID_PBC;
+       pwdinfo->negotiation_dialog_token = 1;
+
+       memset(pwdinfo->nego_ssid, 0x00, WLAN_SSID_MAXLEN);
+       pwdinfo->nego_ssidlen = 0;
+
+       pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
+       pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC | WPS_CONFIG_METHOD_KEYPAD;
+       pwdinfo->channel_list_attr_len = 0;
+       memset(pwdinfo->channel_list_attr, 0x00, 100);
+
+       memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4);
+       memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3);
+       memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
+       pwdinfo->wfd_tdls_enable = 0;
+       memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
+       memset(pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN);
+
+       pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
+       pwdinfo->rx_invitereq_info.operation_ch[1] = 0; /*      Used to indicate the scan end in site survey function */
+       pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
+       pwdinfo->p2p_info.operation_ch[0] = 0;
+       pwdinfo->p2p_info.operation_ch[1] = 0;                  /*      Used to indicate the scan end in site survey function */
+       pwdinfo->p2p_info.scan_op_ch_only = 0;
+}
+
+int rtw_p2p_enable(struct adapter *padapter, enum P2P_ROLE role)
+{
+       int ret = _SUCCESS;
+       struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
+
+       if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT || role == P2P_ROLE_GO) {
+               /* leave IPS/Autosuspend */
+               if (_FAIL == rtw_pwr_wakeup(padapter)) {
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*      Added by Albert 2011/03/22 */
+               /*      In the P2P mode, the driver should not support the b mode. */
+               /*      So, the Tx packet shouldn't use the CCK rate */
+               update_tx_basic_rate(padapter, WIRELESS_11AGN);
+
+               /* Enable P2P function */
+               init_wifidirect_info(padapter, role);
+
+               rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, true);
+       } else if (role == P2P_ROLE_DISABLE) {
+               if (_FAIL == rtw_pwr_wakeup(padapter)) {
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /* Disable P2P function */
+               if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+                       _cancel_timer_ex(&pwdinfo->find_phase_timer);
+                       _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
+                       _cancel_timer_ex(&pwdinfo->pre_tx_scan_timer);
+                       _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
+                       _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey2);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+#else
+                       reset_ch_sitesurvey_timer_process(padapter);
+                       reset_ch_sitesurvey_timer_process2(padapter);
+#endif
+                       rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
+                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE);
+                       memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info));
+               }
+
+               rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, false);
+
+               /* Restore to initial setting. */
+               update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
+       }
+
+exit:
+       return ret;
+}
+
+#else
+u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue)
+{
+       return _FAIL;
+}
+
+void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
+{
+}
+
+#endif /* CONFIG_88EU_P2P */
diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
new file mode 100644 (file)
index 0000000..50e8b5e
--- /dev/null
@@ -0,0 +1,655 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_PWRCTRL_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <osdep_intf.h>
+#include <linux/usb.h>
+
+void ips_enter(struct adapter *padapter)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct xmit_priv *pxmit_priv = &padapter->xmitpriv;
+
+       if (padapter->registrypriv.mp_mode == 1)
+               return;
+
+       if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF ||
+           pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) {
+               DBG_88E_LEVEL(_drv_info_, "There are some pkts to transmit\n");
+               DBG_88E_LEVEL(_drv_info_, "free_xmitbuf_cnt: %d, free_xmit_extbuf_cnt: %d\n",
+                             pxmit_priv->free_xmitbuf_cnt, pxmit_priv->free_xmit_extbuf_cnt);
+               return;
+       }
+
+       _enter_pwrlock(&pwrpriv->lock);
+
+       pwrpriv->bips_processing = true;
+
+       /*  syn ips_mode with request */
+       pwrpriv->ips_mode = pwrpriv->ips_mode_req;
+
+       pwrpriv->ips_enter_cnts++;
+       DBG_88E("==>ips_enter cnts:%d\n", pwrpriv->ips_enter_cnts);
+       if (rf_off == pwrpriv->change_rfpwrstate) {
+               pwrpriv->bpower_saving = true;
+               DBG_88E_LEVEL(_drv_info_, "nolinked power save enter\n");
+
+               if (pwrpriv->ips_mode == IPS_LEVEL_2)
+                       pwrpriv->bkeepfwalive = true;
+
+               rtw_ips_pwr_down(padapter);
+               pwrpriv->rf_pwrstate = rf_off;
+       }
+       pwrpriv->bips_processing = false;
+
+       _exit_pwrlock(&pwrpriv->lock);
+}
+
+int ips_leave(struct adapter *padapter)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct security_priv *psecuritypriv = &(padapter->securitypriv);
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       int result = _SUCCESS;
+       int keyid;
+
+       _enter_pwrlock(&pwrpriv->lock);
+
+       if ((pwrpriv->rf_pwrstate == rf_off) && (!pwrpriv->bips_processing)) {
+               pwrpriv->bips_processing = true;
+               pwrpriv->change_rfpwrstate = rf_on;
+               pwrpriv->ips_leave_cnts++;
+               DBG_88E("==>ips_leave cnts:%d\n", pwrpriv->ips_leave_cnts);
+
+               result = rtw_ips_pwr_up(padapter);
+               if (result == _SUCCESS) {
+                       pwrpriv->rf_pwrstate = rf_on;
+               }
+               DBG_88E_LEVEL(_drv_info_, "nolinked power save leave\n");
+
+               if ((_WEP40_ == psecuritypriv->dot11PrivacyAlgrthm) || (_WEP104_ == psecuritypriv->dot11PrivacyAlgrthm)) {
+                       DBG_88E("==>%s, channel(%d), processing(%x)\n", __func__, padapter->mlmeextpriv.cur_channel, pwrpriv->bips_processing);
+                       set_channel_bwmode(padapter, padapter->mlmeextpriv.cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+                       for (keyid = 0; keyid < 4; keyid++) {
+                               if (pmlmepriv->key_mask & BIT(keyid)) {
+                                       if (keyid == psecuritypriv->dot11PrivacyKeyIndex)
+                                               result = rtw_set_key(padapter, psecuritypriv, keyid, 1);
+                                       else
+                                               result = rtw_set_key(padapter, psecuritypriv, keyid, 0);
+                               }
+                       }
+               }
+
+               DBG_88E("==> ips_leave.....LED(0x%08x)...\n", rtw_read32(padapter, 0x4c));
+               pwrpriv->bips_processing = false;
+
+               pwrpriv->bkeepfwalive = false;
+               pwrpriv->bpower_saving = false;
+       }
+
+       _exit_pwrlock(&pwrpriv->lock);
+
+       return result;
+}
+
+static bool rtw_pwr_unassociated_idle(struct adapter *adapter)
+{
+       struct adapter *buddy = adapter->pbuddy_adapter;
+       struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(adapter->wdinfo);
+#endif
+
+       bool ret = false;
+
+       if (adapter->pwrctrlpriv.ips_deny_time >= jiffies)
+               goto exit;
+
+       if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR) ||
+           check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS) ||
+           check_fwstate(pmlmepriv, WIFI_UNDER_WPS) ||
+           check_fwstate(pmlmepriv, WIFI_AP_STATE) ||
+           check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE) ||
+#if defined(CONFIG_88EU_P2P)
+           !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+#else
+           0)
+#endif
+               goto exit;
+
+       /* consider buddy, if exist */
+       if (buddy) {
+               struct mlme_priv *b_pmlmepriv = &(buddy->mlmepriv);
+               #ifdef CONFIG_88EU_P2P
+               struct wifidirect_info *b_pwdinfo = &(buddy->wdinfo);
+               #endif
+
+               if (check_fwstate(b_pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR) ||
+                   check_fwstate(b_pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS) ||
+                   check_fwstate(b_pmlmepriv, WIFI_AP_STATE) ||
+                   check_fwstate(b_pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE) ||
+#if defined(CONFIG_88EU_P2P)
+                   !rtw_p2p_chk_state(b_pwdinfo, P2P_STATE_NONE))
+#else
+                   0)
+#endif
+                       goto exit;
+       }
+       ret = true;
+
+exit:
+       return ret;
+}
+
+void rtw_ps_processor(struct adapter *padapter)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+       enum rt_rf_power_state rfpwrstate;
+
+       pwrpriv->ps_processing = true;
+
+       if (pwrpriv->bips_processing)
+               goto exit;
+
+       if (padapter->pwrctrlpriv.bHWPwrPindetect) {
+               rfpwrstate = RfOnOffDetect(padapter);
+               DBG_88E("@@@@- #2  %s==> rfstate:%s\n", __func__, (rfpwrstate == rf_on) ? "rf_on" : "rf_off");
+
+               if (rfpwrstate != pwrpriv->rf_pwrstate) {
+                       if (rfpwrstate == rf_off) {
+                               pwrpriv->change_rfpwrstate = rf_off;
+                               pwrpriv->brfoffbyhw = true;
+                               padapter->bCardDisableWOHSM = true;
+                               rtw_hw_suspend(padapter);
+                       } else {
+                               pwrpriv->change_rfpwrstate = rf_on;
+                               rtw_hw_resume(padapter);
+                       }
+                       DBG_88E("current rf_pwrstate(%s)\n", (pwrpriv->rf_pwrstate == rf_off) ? "rf_off" : "rf_on");
+               }
+               pwrpriv->pwr_state_check_cnts++;
+       }
+
+       if (pwrpriv->ips_mode_req == IPS_NONE)
+               goto exit;
+
+       if (!rtw_pwr_unassociated_idle(padapter))
+               goto exit;
+
+       if ((pwrpriv->rf_pwrstate == rf_on) && ((pwrpriv->pwr_state_check_cnts%4) == 0)) {
+               DBG_88E("==>%s .fw_state(%x)\n", __func__, get_fwstate(pmlmepriv));
+               pwrpriv->change_rfpwrstate = rf_off;
+
+               ips_enter(padapter);
+       }
+exit:
+       rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
+       pwrpriv->ps_processing = false;
+       return;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+static void pwr_state_check_handler(struct timer_list *t)
+#else
+static void pwr_state_check_handler(void *FunctionContext)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *padapter =
+               from_timer(padapter, t,
+                          pwrctrlpriv.pwr_state_check_timer);
+#else
+       struct adapter *padapter = (struct adapter *)FunctionContext;
+#endif
+       rtw_ps_cmd(padapter);
+}
+
+/*
+ *
+ * Parameters
+ *     padapter
+ *     pslv                    power state level, only could be PS_STATE_S0 ~ PS_STATE_S4
+ *
+ */
+void rtw_set_rpwm(struct adapter *padapter, u8 pslv)
+{
+       u8      rpwm;
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+
+       pslv = PS_STATE(pslv);
+
+       if (pwrpriv->btcoex_rfon) {
+               if (pslv < PS_STATE_S4)
+                       pslv = PS_STATE_S3;
+       }
+
+       if ((pwrpriv->rpwm == pslv)) {
+               RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
+                        ("%s: Already set rpwm[0x%02X], new=0x%02X!\n", __func__, pwrpriv->rpwm, pslv));
+               return;
+       }
+
+       if ((padapter->bSurpriseRemoved) ||
+           (!padapter->hw_init_completed)) {
+               RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
+                        ("%s: SurpriseRemoved(%d) hw_init_completed(%d)\n",
+                        __func__, padapter->bSurpriseRemoved, padapter->hw_init_completed));
+
+               pwrpriv->cpwm = PS_STATE_S4;
+
+               return;
+       }
+
+       if (padapter->bDriverStopped) {
+               RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
+                        ("%s: change power state(0x%02X) when DriverStopped\n", __func__, pslv));
+
+               if (pslv < PS_STATE_S2) {
+                       RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
+                                ("%s: Reject to enter PS_STATE(0x%02X) lower than S2 when DriverStopped!!\n", __func__, pslv));
+                       return;
+               }
+       }
+
+       rpwm = pslv | pwrpriv->tog;
+       RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
+                ("rtw_set_rpwm: rpwm=0x%02x cpwm=0x%02x\n", rpwm, pwrpriv->cpwm));
+
+       pwrpriv->rpwm = pslv;
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm));
+
+       pwrpriv->tog += 0x80;
+       pwrpriv->cpwm = pslv;
+
+}
+
+static u8 PS_RDY_CHECK(struct adapter *padapter)
+{
+       u32 curr_time, delta_time;
+       struct pwrctrl_priv     *pwrpriv = &padapter->pwrctrlpriv;
+       struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
+
+       curr_time = jiffies;
+       delta_time = curr_time - pwrpriv->DelayLPSLastTimeStamp;
+
+       if (delta_time < LPS_DELAY_TIME)
+               return false;
+
+       if ((check_fwstate(pmlmepriv, _FW_LINKED) == false) ||
+           (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) ||
+           (check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
+           (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
+           (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
+               return false;
+       if (pwrpriv->bInSuspend)
+               return false;
+       if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (padapter->securitypriv.binstallGrpkey == false)) {
+               DBG_88E("Group handshake still in progress !!!\n");
+               return false;
+       }
+       return true;
+}
+
+void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
+#endif /* CONFIG_88EU_P2P */
+
+       RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
+                ("%s: PowerMode=%d Smart_PS=%d\n",
+                 __func__, ps_mode, smart_ps));
+
+       if (ps_mode > PM_Card_Disable) {
+               RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, ("ps_mode:%d error\n", ps_mode));
+               return;
+       }
+
+       if (pwrpriv->pwr_mode == ps_mode) {
+               if (PS_MODE_ACTIVE == ps_mode)
+                       return;
+
+               if ((pwrpriv->smart_ps == smart_ps) &&
+                   (pwrpriv->bcn_ant_mode == bcn_ant_mode))
+                       return;
+       }
+
+       /* if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) */
+       if (ps_mode == PS_MODE_ACTIVE) {
+#ifdef CONFIG_88EU_P2P
+               if (pwdinfo->opp_ps == 0) {
+                       DBG_88E("rtw_set_ps_mode: Leave 802.11 power save\n");
+                       pwrpriv->pwr_mode = ps_mode;
+                       rtw_set_rpwm(padapter, PS_STATE_S4);
+                       rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
+                       pwrpriv->bFwCurrentInPSMode = false;
+               }
+       } else {
+#endif /* CONFIG_88EU_P2P */
+               if (PS_RDY_CHECK(padapter)) {
+                       DBG_88E("%s: Enter 802.11 power save\n", __func__);
+                       pwrpriv->bFwCurrentInPSMode = true;
+                       pwrpriv->pwr_mode = ps_mode;
+                       pwrpriv->smart_ps = smart_ps;
+                       pwrpriv->bcn_ant_mode = bcn_ant_mode;
+                       rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
+
+#ifdef CONFIG_88EU_P2P
+                       /*  Set CTWindow after LPS */
+                       if (pwdinfo->opp_ps == 1)
+                               p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 0);
+#endif /* CONFIG_88EU_P2P */
+
+                       rtw_set_rpwm(padapter, PS_STATE_S2);
+               }
+       }
+
+}
+
+/*
+ * Return:
+ *     0:      Leave OK
+ *     -1:     Timeout
+ *     -2:     Other error
+ */
+s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
+{
+       u32 start_time;
+       u8 bAwake = false;
+       s32 err = 0;
+
+       start_time = jiffies;
+       while (1) {
+               rtw_hal_get_hwreg(padapter, HW_VAR_FWLPS_RF_ON, &bAwake);
+               if (bAwake)
+                       break;
+
+               if (padapter->bSurpriseRemoved) {
+                       err = -2;
+                       DBG_88E("%s: device surprise removed!!\n", __func__);
+                       break;
+               }
+
+               if (rtw_get_passing_time_ms(start_time) > delay_ms) {
+                       err = -1;
+                       DBG_88E("%s: Wait for FW LPS leave more than %u ms!!!\n", __func__, delay_ms);
+                       break;
+               }
+               rtw_usleep_os(100);
+       }
+
+       return err;
+}
+
+/*  */
+/*     Description: */
+/*             Enter the leisure power save mode. */
+/*  */
+void LPS_Enter(struct adapter *padapter)
+{
+       struct pwrctrl_priv     *pwrpriv = &padapter->pwrctrlpriv;
+
+       if (PS_RDY_CHECK(padapter) == false)
+               return;
+
+       if (pwrpriv->bLeisurePs) {
+               /*  Idle for a while if we connect to AP a while ago. */
+               if (pwrpriv->LpsIdleCount >= 2) { /*   4 Sec */
+                       if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
+                               pwrpriv->bpower_saving = true;
+                               DBG_88E("%s smart_ps:%d\n", __func__, pwrpriv->smart_ps);
+                               /* For Tenda W311R IOT issue */
+                               rtw_set_ps_mode(padapter, pwrpriv->power_mgnt,
+                                               pwrpriv->smart_ps, 0x40);
+                       }
+               } else {
+                       pwrpriv->LpsIdleCount++;
+               }
+       }
+
+}
+
+#define LPS_LEAVE_TIMEOUT_MS 100
+
+/*     Description: */
+/*             Leave the leisure power save mode. */
+void LPS_Leave(struct adapter *padapter)
+{
+       struct pwrctrl_priv     *pwrpriv = &padapter->pwrctrlpriv;
+
+       if (pwrpriv->bLeisurePs) {
+               if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
+                       rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0x40);
+
+                       if (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
+                               LPS_RF_ON_check(padapter, LPS_LEAVE_TIMEOUT_MS);
+               }
+       }
+
+       pwrpriv->bpower_saving = false;
+
+}
+
+/*  */
+/*  Description: Leave all power save mode: LPS, FwLPS, IPS if needed. */
+/*  Move code to function by tynli. 2010.03.26. */
+/*  */
+void LeaveAllPowerSaveMode(struct adapter *Adapter)
+{
+       struct mlme_priv        *pmlmepriv = &(Adapter->mlmepriv);
+       u8      enqueue = 0;
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED)) { /* connect */
+               p2p_ps_wk_cmd(Adapter, P2P_PS_DISABLE, enqueue);
+
+               rtw_lps_ctrl_wk_cmd(Adapter, LPS_CTRL_LEAVE, enqueue);
+       }
+
+}
+
+void rtw_init_pwrctrl_priv(struct adapter *padapter)
+{
+       struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
+
+       _init_pwrlock(&pwrctrlpriv->lock);
+       pwrctrlpriv->rf_pwrstate = rf_on;
+       pwrctrlpriv->ips_enter_cnts = 0;
+       pwrctrlpriv->ips_leave_cnts = 0;
+       pwrctrlpriv->bips_processing = false;
+
+       pwrctrlpriv->ips_mode = padapter->registrypriv.ips_mode;
+       pwrctrlpriv->ips_mode_req = padapter->registrypriv.ips_mode;
+
+       pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL;
+       pwrctrlpriv->pwr_state_check_cnts = 0;
+       pwrctrlpriv->bInternalAutoSuspend = false;
+       pwrctrlpriv->bInSuspend = false;
+       pwrctrlpriv->bkeepfwalive = false;
+
+       pwrctrlpriv->LpsIdleCount = 0;
+       if (padapter->registrypriv.mp_mode == 1)
+               pwrctrlpriv->power_mgnt = PS_MODE_ACTIVE ;
+       else
+               pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt;/*  PS_MODE_MIN; */
+       pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? true : false;
+
+       pwrctrlpriv->bFwCurrentInPSMode = false;
+
+       pwrctrlpriv->rpwm = 0;
+       pwrctrlpriv->cpwm = PS_STATE_S4;
+
+       pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE;
+       pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps;
+       pwrctrlpriv->bcn_ant_mode = 0;
+
+       pwrctrlpriv->tog = 0x80;
+
+       pwrctrlpriv->btcoex_rfon = false;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       timer_setup(&pwrctrlpriv->pwr_state_check_timer, pwr_state_check_handler, 0);
+#else
+       _init_timer(&(pwrctrlpriv->pwr_state_check_timer), padapter->pnetdev, pwr_state_check_handler, (u8 *)padapter);
+#endif
+}
+
+void rtw_free_pwrctrl_priv(struct adapter *adapter)
+{
+       struct pwrctrl_priv *pwrctrlpriv = &adapter->pwrctrlpriv;
+
+       _free_pwrlock(&pwrctrlpriv->lock);
+
+}
+
+u8 rtw_interface_ps_func(struct adapter *padapter, enum hal_intf_ps_func efunc_id, u8 *val)
+{
+       u8 bResult = true;
+       rtw_hal_intf_ps_func(padapter, efunc_id, val);
+
+       return bResult;
+}
+
+inline void rtw_set_ips_deny(struct adapter *padapter, u32 ms)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       pwrpriv->ips_deny_time = jiffies + rtw_ms_to_systime(ms);
+}
+
+/*
+* rtw_pwr_wakeup - Wake the NIC up from: 1)IPS. 2)USB autosuspend
+* @adapter: pointer to struct adapter structure
+* @ips_deffer_ms: the ms wiil prevent from falling into IPS after wakeup
+* Return _SUCCESS or _FAIL
+*/
+
+int _rtw_pwr_wakeup(struct adapter *padapter, u32 ips_deffer_ms, const char *caller)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       int ret = _SUCCESS;
+       u32 start = jiffies;
+
+       if (pwrpriv->ips_deny_time < jiffies + rtw_ms_to_systime(ips_deffer_ms))
+               pwrpriv->ips_deny_time = jiffies + rtw_ms_to_systime(ips_deffer_ms);
+
+       if (pwrpriv->ps_processing) {
+               DBG_88E("%s wait ps_processing...\n", __func__);
+               while (pwrpriv->ps_processing && rtw_get_passing_time_ms(start) <= 3000)
+                       rtw_msleep_os(10);
+               if (pwrpriv->ps_processing)
+                       DBG_88E("%s wait ps_processing timeout\n", __func__);
+               else
+                       DBG_88E("%s wait ps_processing done\n", __func__);
+       }
+
+       /* System suspend is not allowed to wakeup */
+       if ((!pwrpriv->bInternalAutoSuspend) && pwrpriv->bInSuspend) {
+               while (pwrpriv->bInSuspend &&
+                      (rtw_get_passing_time_ms(start) <= 3000 ||
+                      (rtw_get_passing_time_ms(start) <= 500)))
+                               rtw_msleep_os(10);
+               if (pwrpriv->bInSuspend)
+                       DBG_88E("%s wait bInSuspend timeout\n", __func__);
+               else
+                       DBG_88E("%s wait bInSuspend done\n", __func__);
+       }
+
+       /* block??? */
+       if ((pwrpriv->bInternalAutoSuspend)  && (padapter->net_closed)) {
+               ret = _FAIL;
+               goto exit;
+       }
+
+       /* I think this should be check in IPS, LPS, autosuspend functions... */
+       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+               ret = _SUCCESS;
+               goto exit;
+       }
+       if (rf_off == pwrpriv->rf_pwrstate) {
+               DBG_88E("%s call ips_leave....\n", __func__);
+               if (_FAIL ==  ips_leave(padapter)) {
+                       DBG_88E("======> ips_leave fail.............\n");
+                       ret = _FAIL;
+                       goto exit;
+               }
+       }
+
+       /* TODO: the following checking need to be merged... */
+       if (padapter->bDriverStopped || !padapter->bup ||
+           !padapter->hw_init_completed) {
+               DBG_88E("%s: bDriverStopped=%d, bup=%d, hw_init_completed =%u\n"
+                       , caller
+                       , padapter->bDriverStopped
+                       , padapter->bup
+                       , padapter->hw_init_completed);
+               ret = false;
+               goto exit;
+       }
+
+exit:
+       if (pwrpriv->ips_deny_time < jiffies + rtw_ms_to_systime(ips_deffer_ms))
+               pwrpriv->ips_deny_time = jiffies + rtw_ms_to_systime(ips_deffer_ms);
+       return ret;
+}
+
+int rtw_pm_set_lps(struct adapter *padapter, u8 mode)
+{
+       int     ret = 0;
+       struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
+
+       if (mode < PS_MODE_NUM) {
+               if (pwrctrlpriv->power_mgnt != mode) {
+                       if (PS_MODE_ACTIVE == mode)
+                               LeaveAllPowerSaveMode(padapter);
+                       else
+                               pwrctrlpriv->LpsIdleCount = 2;
+                       pwrctrlpriv->power_mgnt = mode;
+                       pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? true : false;
+               }
+       } else {
+               ret = -EINVAL;
+       }
+
+       return ret;
+}
+
+int rtw_pm_set_ips(struct adapter *padapter, u8 mode)
+{
+       struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
+
+       if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) {
+               rtw_ips_mode_req(pwrctrlpriv, mode);
+               DBG_88E("%s %s\n", __func__, mode == IPS_NORMAL ? "IPS_NORMAL" : "IPS_LEVEL_2");
+               return 0;
+       } else if (mode == IPS_NONE) {
+               rtw_ips_mode_req(pwrctrlpriv, mode);
+               DBG_88E("%s %s\n", __func__, "IPS_NONE");
+               if ((padapter->bSurpriseRemoved == 0) && (_FAIL == rtw_pwr_wakeup(padapter)))
+                       return -EFAULT;
+       } else {
+               return -EINVAL;
+       }
+       return 0;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
new file mode 100644 (file)
index 0000000..16a38a2
--- /dev/null
@@ -0,0 +1,2252 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_RECV_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <mlme_osdep.h>
+#include <ip.h>
+#include <if_ether.h>
+#include <ethernet.h>
+#include <usb_ops.h>
+#include <wifi.h>
+
+static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
+static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};
+
+/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
+static u8 rtw_bridge_tunnel_header[] = {
+       0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8
+};
+
+static u8 rtw_rfc1042_header[] = {
+       0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
+};
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+void rtw_signal_stat_timer_hdl(struct timer_list *);
+#else
+void rtw_signal_stat_timer_hdl(RTW_TIMER_HDL_ARGS);
+#endif
+
+void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv)
+{
+
+       memset((u8 *)psta_recvpriv, 0, sizeof (struct sta_recv_priv));
+
+       spin_lock_init(&psta_recvpriv->lock);
+
+       _rtw_init_queue(&psta_recvpriv->defrag_q);
+
+}
+
+int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter)
+{
+       int i;
+
+       struct recv_frame *precvframe;
+
+       int     res = _SUCCESS;
+
+       spin_lock_init(&precvpriv->lock);
+
+       _rtw_init_queue(&precvpriv->free_recv_queue);
+       _rtw_init_queue(&precvpriv->recv_pending_queue);
+       _rtw_init_queue(&precvpriv->uc_swdec_pending_queue);
+
+       precvpriv->adapter = padapter;
+
+       precvpriv->free_recvframe_cnt = NR_RECVFRAME;
+
+       rtw_os_recv_resource_init(precvpriv, padapter);
+
+       precvpriv->pallocated_frame_buf = rtw_zvmalloc(NR_RECVFRAME * sizeof(struct recv_frame) + RXFRAME_ALIGN_SZ);
+
+       if (precvpriv->pallocated_frame_buf == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       precvpriv->precv_frame_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(precvpriv->pallocated_frame_buf), RXFRAME_ALIGN_SZ);
+
+       precvframe = (struct recv_frame *)precvpriv->precv_frame_buf;
+
+       for (i = 0; i < NR_RECVFRAME; i++) {
+               INIT_LIST_HEAD(&(precvframe->list));
+
+               list_add_tail(&(precvframe->list), &(precvpriv->free_recv_queue.queue));
+
+               res = rtw_os_recv_resource_alloc(padapter, precvframe);
+
+               precvframe->len = 0;
+
+               precvframe->adapter = padapter;
+               precvframe++;
+       }
+       precvpriv->rx_pending_cnt = 1;
+
+       sema_init(&precvpriv->allrxreturnevt, 0);
+
+       res = rtw_hal_init_recv_priv(padapter);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       timer_setup(&precvpriv->signal_stat_timer, rtw_signal_stat_timer_hdl, 0);
+#else
+       _init_timer(&precvpriv->signal_stat_timer, padapter->pnetdev, RTW_TIMER_HDL_NAME(signal_stat), padapter);
+#endif
+       precvpriv->signal_stat_sampling_interval = 1000; /* ms */
+
+       rtw_set_signal_stat_timer(precvpriv);
+exit:
+
+       return res;
+}
+
+static void rtw_mfree_recv_priv_lock(struct recv_priv *precvpriv)
+{
+       _rtw_spinlock_free(&precvpriv->lock);
+       _rtw_spinlock_free(&precvpriv->free_recv_queue.lock);
+       _rtw_spinlock_free(&precvpriv->recv_pending_queue.lock);
+
+       _rtw_spinlock_free(&precvpriv->free_recv_buf_queue.lock);
+}
+
+void _rtw_free_recv_priv (struct recv_priv *precvpriv)
+{
+       struct adapter  *padapter = precvpriv->adapter;
+
+       rtw_free_uc_swdec_pending_queue(padapter);
+
+       rtw_mfree_recv_priv_lock(precvpriv);
+
+       rtw_os_recv_resource_free(precvpriv);
+
+       if (precvpriv->pallocated_frame_buf) {
+               rtw_vmfree(precvpriv->pallocated_frame_buf, NR_RECVFRAME * sizeof(struct recv_frame) + RXFRAME_ALIGN_SZ);
+       }
+
+       rtw_hal_free_recv_priv(padapter);
+
+}
+
+struct recv_frame *_rtw_alloc_recvframe (struct __queue *pfree_recv_queue)
+{
+       struct recv_frame *hdr;
+       struct list_head *plist, *phead;
+       struct adapter *padapter;
+       struct recv_priv *precvpriv;
+
+       if (list_empty(&pfree_recv_queue->queue)) {
+               hdr = NULL;
+       } else {
+               phead = get_list_head(pfree_recv_queue);
+
+               plist = phead->next;
+
+               hdr = container_of(plist, struct recv_frame, list);
+
+               list_del_init(&hdr->list);
+               padapter = hdr->adapter;
+               if (padapter != NULL) {
+                       precvpriv = &padapter->recvpriv;
+                       if (pfree_recv_queue == &precvpriv->free_recv_queue)
+                               precvpriv->free_recvframe_cnt--;
+               }
+       }
+
+       return (struct recv_frame *)hdr;
+}
+
+struct recv_frame *rtw_alloc_recvframe (struct __queue *pfree_recv_queue)
+{
+       struct recv_frame  *precvframe;
+
+       spin_lock_bh(&pfree_recv_queue->lock);
+
+       precvframe = _rtw_alloc_recvframe(pfree_recv_queue);
+
+       spin_unlock_bh(&pfree_recv_queue->lock);
+
+       return precvframe;
+}
+
+void rtw_init_recvframe(struct recv_frame *precvframe, struct recv_priv *precvpriv)
+{
+       /* Perry: This can be removed */
+       INIT_LIST_HEAD(&precvframe->list);
+
+       precvframe->len = 0;
+}
+
+int rtw_free_recvframe(struct recv_frame *precvframe, struct __queue *pfree_recv_queue)
+{
+       struct adapter *padapter;
+       struct recv_priv *precvpriv;
+
+       if (!precvframe)
+               return _FAIL;
+       padapter = precvframe->adapter;
+       precvpriv = &padapter->recvpriv;
+       if (precvframe->pkt) {
+               dev_kfree_skb_any(precvframe->pkt);/* free skb by driver */
+               precvframe->pkt = NULL;
+       }
+
+       spin_lock_bh(&pfree_recv_queue->lock);
+
+       list_del_init(&(precvframe->list));
+
+       precvframe->len = 0;
+
+       list_add_tail(&(precvframe->list), get_list_head(pfree_recv_queue));
+
+       if (padapter != NULL) {
+               if (pfree_recv_queue == &precvpriv->free_recv_queue)
+                               precvpriv->free_recvframe_cnt++;
+       }
+
+      spin_unlock_bh(&pfree_recv_queue->lock);
+
+       return _SUCCESS;
+}
+
+int _rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue)
+{
+       struct adapter *padapter = precvframe->adapter;
+       struct recv_priv *precvpriv = &padapter->recvpriv;
+
+       list_del_init(&(precvframe->list));
+       list_add_tail(&(precvframe->list), get_list_head(queue));
+
+       if (padapter != NULL) {
+               if (queue == &precvpriv->free_recv_queue)
+                       precvpriv->free_recvframe_cnt++;
+       }
+
+       return _SUCCESS;
+}
+
+int rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue)
+{
+       int ret;
+
+       spin_lock_bh(&queue->lock);
+       ret = _rtw_enqueue_recvframe(precvframe, queue);
+       spin_unlock_bh(&queue->lock);
+
+       return ret;
+}
+
+/*
+caller : defrag ; recvframe_chk_defrag in recv_thread  (passive)
+pframequeue: defrag_queue : will be accessed in recv_thread  (passive)
+
+using spinlock to protect
+
+*/
+
+void rtw_free_recvframe_queue(struct __queue *pframequeue,  struct __queue *pfree_recv_queue)
+{
+       struct recv_frame *hdr;
+       struct list_head *plist, *phead;
+
+       spin_lock(&pframequeue->lock);
+
+       phead = get_list_head(pframequeue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               hdr = container_of(plist, struct recv_frame, list);
+
+               plist = plist->next;
+
+               rtw_free_recvframe((struct recv_frame *)hdr, pfree_recv_queue);
+       }
+
+       spin_unlock(&pframequeue->lock);
+
+}
+
+u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter)
+{
+       u32 cnt = 0;
+       struct recv_frame *pending_frame;
+       while ((pending_frame = rtw_alloc_recvframe(&adapter->recvpriv.uc_swdec_pending_queue))) {
+               rtw_free_recvframe(pending_frame, &adapter->recvpriv.free_recv_queue);
+               DBG_88E("%s: dequeue uc_swdec_pending_queue\n", __func__);
+               cnt++;
+       }
+
+       return cnt;
+}
+
+int rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, struct __queue *queue)
+{
+       spin_lock_bh(&queue->lock);
+
+       list_del_init(&precvbuf->list);
+       list_add(&precvbuf->list, get_list_head(queue));
+
+       spin_unlock_bh(&queue->lock);
+
+       return _SUCCESS;
+}
+
+int rtw_enqueue_recvbuf(struct recv_buf *precvbuf, struct __queue *queue)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&queue->lock, flags);
+
+       list_del_init(&precvbuf->list);
+
+       list_add_tail(&precvbuf->list, get_list_head(queue));
+       spin_unlock_irqrestore(&queue->lock, flags);
+       return _SUCCESS;
+}
+
+struct recv_buf *rtw_dequeue_recvbuf (struct __queue *queue)
+{
+       struct recv_buf *precvbuf;
+       struct list_head *plist, *phead;
+       unsigned long flags;
+
+       spin_lock_irqsave(&queue->lock, flags);
+
+       if (list_empty(&queue->queue)) {
+               precvbuf = NULL;
+       } else {
+               phead = get_list_head(queue);
+
+               plist = phead->next;
+
+               precvbuf = container_of(plist, struct recv_buf, list);
+
+               list_del_init(&precvbuf->list);
+       }
+
+       spin_unlock_irqrestore(&queue->lock, flags);
+
+       return precvbuf;
+}
+
+static int recvframe_chkmic(struct adapter *adapter,  struct recv_frame *precvframe)
+{
+       int     i, res = _SUCCESS;
+       u32     datalen;
+       u8      miccode[8];
+       u8      bmic_err = false, brpt_micerror = true;
+       u8      *pframe, *payload, *pframemic;
+       u8      *mickey;
+       struct  sta_info                *stainfo;
+       struct  rx_pkt_attrib   *prxattrib = &precvframe->attrib;
+       struct  security_priv   *psecuritypriv = &adapter->securitypriv;
+
+       struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       stainfo = rtw_get_stainfo(&adapter->stapriv, &prxattrib->ta[0]);
+
+       if (prxattrib->encrypt == _TKIP_) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n recvframe_chkmic:prxattrib->encrypt==_TKIP_\n"));
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n recvframe_chkmic:da=0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
+                        prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2], prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5]));
+
+               /* calculate mic code */
+               if (stainfo != NULL) {
+                       if (IS_MCAST(prxattrib->ra)) {
+                               mickey = &psecuritypriv->dot118021XGrprxmickey[prxattrib->key_index].skey[0];
+
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n recvframe_chkmic: bcmc key\n"));
+
+                               if (!psecuritypriv) {
+                                       res = _FAIL;
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n recvframe_chkmic:didn't install group key!!!!!!!!!!\n"));
+                                       DBG_88E("\n recvframe_chkmic:didn't install group key!!!!!!!!!!\n");
+                                       goto exit;
+                               }
+                       } else {
+                               mickey = &stainfo->dot11tkiprxmickey.skey[0];
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n recvframe_chkmic: unicast key\n"));
+                       }
+
+                       datalen = precvframe->len-prxattrib->hdrlen-prxattrib->iv_len-prxattrib->icv_len-8;/* icv_len included the mic code */
+                       pframe = precvframe->rx_data;
+                       payload = pframe+prxattrib->hdrlen+prxattrib->iv_len;
+
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n prxattrib->iv_len=%d prxattrib->icv_len=%d\n", prxattrib->iv_len, prxattrib->icv_len));
+                       rtw_seccalctkipmic(mickey, pframe, payload, datalen, &miccode[0],
+                                          (unsigned char)prxattrib->priority); /* care the length of the data */
+
+                       pframemic = payload+datalen;
+
+                       bmic_err = false;
+
+                       for (i = 0; i < 8; i++) {
+                               if (miccode[i] != *(pframemic+i)) {
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
+                                                ("recvframe_chkmic:miccode[%d](%02x)!=*(pframemic+%d)(%02x) ",
+                                                i, miccode[i], i, *(pframemic+i)));
+                                       bmic_err = true;
+                               }
+                       }
+
+                       if (bmic_err) {
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
+                                        ("\n *(pframemic-8)-*(pframemic-1)=0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
+                                        *(pframemic-8), *(pframemic-7), *(pframemic-6),
+                                        *(pframemic-5), *(pframemic-4), *(pframemic-3),
+                                        *(pframemic-2), *(pframemic-1)));
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
+                                        ("\n *(pframemic-16)-*(pframemic-9)=0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
+                                        *(pframemic-16), *(pframemic-15), *(pframemic-14),
+                                        *(pframemic-13), *(pframemic-12), *(pframemic-11),
+                                        *(pframemic-10), *(pframemic-9)));
+                               {
+                                       uint i;
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n ======demp packet (len=%d)======\n", precvframe->len));
+                                       for (i = 0; i < precvframe->len; i = i+8) {
+                                               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x",
+                                                        *(precvframe->rx_data+i), *(precvframe->rx_data+i+1),
+                                                        *(precvframe->rx_data+i+2), *(precvframe->rx_data+i+3),
+                                                        *(precvframe->rx_data+i+4), *(precvframe->rx_data+i+5),
+                                                        *(precvframe->rx_data+i+6), *(precvframe->rx_data+i+7)));
+                                       }
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n ====== demp packet end [len=%d]======\n", precvframe->len));
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n hrdlen=%d,\n", prxattrib->hdrlen));
+                               }
+
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
+                                        ("ra=0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x psecuritypriv->binstallGrpkey=%d ",
+                                        prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2],
+                                        prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5], psecuritypriv->binstallGrpkey));
+
+                               /*  double check key_index for some timing issue , */
+                               /*  cannot compare with psecuritypriv->dot118021XGrpKeyid also cause timing issue */
+                               if ((IS_MCAST(prxattrib->ra) == true)  && (prxattrib->key_index != pmlmeinfo->key_index))
+                                       brpt_micerror = false;
+
+                               if ((prxattrib->bdecrypted) && (brpt_micerror)) {
+                                       rtw_handle_tkip_mic_err(adapter, (u8)IS_MCAST(prxattrib->ra));
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" mic error :prxattrib->bdecrypted=%d ", prxattrib->bdecrypted));
+                                       DBG_88E(" mic error :prxattrib->bdecrypted=%d\n", prxattrib->bdecrypted);
+                               } else {
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" mic error :prxattrib->bdecrypted=%d ", prxattrib->bdecrypted));
+                                       DBG_88E(" mic error :prxattrib->bdecrypted=%d\n", prxattrib->bdecrypted);
+                               }
+                               res = _FAIL;
+                       } else {
+                               /* mic checked ok */
+                               if ((!psecuritypriv->bcheck_grpkey) && (IS_MCAST(prxattrib->ra))) {
+                                       psecuritypriv->bcheck_grpkey = true;
+                                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("psecuritypriv->bcheck_grpkey = true"));
+                               }
+                       }
+               } else {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic: rtw_get_stainfo==NULL!!!\n"));
+               }
+
+               recvframe_pull_tail(precvframe, 8);
+       }
+
+exit:
+
+       return res;
+}
+
+/* decrypt and set the ivlen, icvlen of the recv_frame */
+static struct recv_frame *decryptor(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       struct rx_pkt_attrib *prxattrib = &precv_frame->attrib;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct recv_frame *return_packet = precv_frame;
+       u32      res = _SUCCESS;
+
+       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("prxstat->decrypted=%x prxattrib->encrypt=0x%03x\n", prxattrib->bdecrypted, prxattrib->encrypt));
+
+       if (prxattrib->encrypt > 0) {
+               u8 *iv = precv_frame->rx_data+prxattrib->hdrlen;
+               prxattrib->key_index = (((iv[3])>>6)&0x3);
+
+               if (prxattrib->key_index > WEP_KEYS) {
+                       DBG_88E("prxattrib->key_index(%d)>WEP_KEYS\n", prxattrib->key_index);
+
+                       switch (prxattrib->encrypt) {
+                       case _WEP40_:
+                       case _WEP104_:
+                               prxattrib->key_index = psecuritypriv->dot11PrivacyKeyIndex;
+                               break;
+                       case _TKIP_:
+                       case _AES_:
+                       default:
+                               prxattrib->key_index = psecuritypriv->dot118021XGrpKeyid;
+                               break;
+                       }
+               }
+       }
+
+       if ((prxattrib->encrypt > 0) && ((prxattrib->bdecrypted == 0) || (psecuritypriv->sw_decrypt))) {
+               psecuritypriv->hw_decrypted = false;
+
+               switch (prxattrib->encrypt) {
+               case _WEP40_:
+               case _WEP104_:
+                       rtw_wep_decrypt(padapter, (u8 *)precv_frame);
+                       break;
+               case _TKIP_:
+                       res = rtw_tkip_decrypt(padapter, (u8 *)precv_frame);
+                       break;
+               case _AES_:
+                       res = rtw_aes_decrypt(padapter, (u8 *)precv_frame);
+                       break;
+               default:
+                       break;
+               }
+       } else if (prxattrib->bdecrypted == 1 && prxattrib->encrypt > 0 &&
+                  (psecuritypriv->busetkipkey == 1 || prxattrib->encrypt != _TKIP_))
+                       psecuritypriv->hw_decrypted = true;
+
+       if (res == _FAIL) {
+               rtw_free_recvframe(return_packet, &padapter->recvpriv.free_recv_queue);
+               return_packet = NULL;
+       } else {
+               prxattrib->bdecrypted = true;
+       }
+
+       return return_packet;
+}
+
+/* set the security information in the recv_frame */
+static struct recv_frame *portctrl(struct adapter *adapter, struct recv_frame *precv_frame)
+{
+       u8   *psta_addr, *ptr;
+       uint  auth_alg;
+       struct recv_frame *pfhdr;
+       struct sta_info *psta;
+       struct sta_priv *pstapriv;
+       struct recv_frame *prtnframe;
+       u16     ether_type;
+       u16  eapol_type = 0x888e;/* for Funia BD's WPA issue */
+       struct rx_pkt_attrib *pattrib;
+       __be16 be_tmp;
+
+       pstapriv = &adapter->stapriv;
+
+       auth_alg = adapter->securitypriv.dot11AuthAlgrthm;
+
+       ptr = precv_frame->rx_data;
+       pfhdr = precv_frame;
+       pattrib = &pfhdr->attrib;
+       psta_addr = pattrib->ta;
+
+       prtnframe = NULL;
+
+       psta = rtw_get_stainfo(pstapriv, psta_addr);
+       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
+                ("########portctrl:adapter->securitypriv.dot11AuthAlgrthm=%d\n",
+                adapter->securitypriv.dot11AuthAlgrthm));
+
+       if (auth_alg == 2) {
+               if ((psta != NULL) && (psta->ieee8021x_blocked)) {
+                       /* blocked */
+                       /* only accept EAPOL frame */
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked==1\n"));
+
+                       prtnframe = precv_frame;
+
+                       /* get ether_type */
+                       ptr = ptr+pfhdr->attrib.hdrlen+pfhdr->attrib.iv_len+LLC_HEADER_SIZE;
+                       memcpy(&be_tmp, ptr, 2);
+                       ether_type = ntohs(be_tmp);
+
+                       if (ether_type == eapol_type) {
+                               prtnframe = precv_frame;
+                       } else {
+                               /* free this frame */
+                               rtw_free_recvframe(precv_frame, &adapter->recvpriv.free_recv_queue);
+                               prtnframe = NULL;
+                       }
+               } else {
+                       /* allowed */
+                       /* check decryption status, and decrypt the frame if needed */
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked==0\n"));
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("portctrl:precv_frame->hdr.attrib.privacy=%x\n", precv_frame->attrib.privacy));
+
+                       if (pattrib->bdecrypted == 0)
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("portctrl:prxstat->decrypted=%x\n", pattrib->bdecrypted));
+
+                       prtnframe = precv_frame;
+                       /* check is the EAPOL frame or not (Rekey) */
+                       if (ether_type == eapol_type) {
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("########portctrl:ether_type==0x888e\n"));
+                               /* check Rekey */
+
+                               prtnframe = precv_frame;
+                       } else {
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:ether_type=0x%04x\n", ether_type));
+                       }
+               }
+       } else {
+               prtnframe = precv_frame;
+       }
+
+               return prtnframe;
+}
+
+static int recv_decache(struct recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache)
+{
+       int tid = precv_frame->attrib.priority;
+
+       u16 seq_ctrl = ((precv_frame->attrib.seq_num&0xffff) << 4) |
+               (precv_frame->attrib.frag_num & 0xf);
+
+       if (tid > 15) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("recv_decache, (tid>15)! seq_ctrl=0x%x, tid=0x%x\n", seq_ctrl, tid));
+
+               return _FAIL;
+       }
+
+       if (1) {/* if (bretry) */
+               if (seq_ctrl == prxcache->tid_rxseq[tid]) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("recv_decache, seq_ctrl=0x%x, tid=0x%x, tid_rxseq=0x%x\n", seq_ctrl, tid, prxcache->tid_rxseq[tid]));
+
+                       return _FAIL;
+               }
+       }
+
+       prxcache->tid_rxseq[tid] = seq_ctrl;
+
+       return _SUCCESS;
+}
+
+void process_pwrbit_data(struct adapter *padapter, struct recv_frame *precv_frame);
+void process_pwrbit_data(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       unsigned char pwrbit;
+       u8 *ptr = precv_frame->rx_data;
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct sta_info *psta = NULL;
+
+       psta = rtw_get_stainfo(pstapriv, pattrib->src);
+
+       pwrbit = GetPwrMgt(ptr);
+
+       if (psta) {
+               if (pwrbit) {
+                       if (!(psta->state & WIFI_SLEEP_STATE))
+                               stop_sta_xmit(padapter, psta);
+               } else {
+                       if (psta->state & WIFI_SLEEP_STATE)
+                               wakeup_sta_to_xmit(padapter, psta);
+               }
+       }
+
+#endif
+}
+
+static void process_wmmps_data(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct sta_info *psta = NULL;
+
+       psta = rtw_get_stainfo(pstapriv, pattrib->src);
+
+       if (!psta)
+               return;
+
+       if (!psta->qos_option)
+               return;
+
+       if (!(psta->qos_info&0xf))
+               return;
+
+       if (psta->state&WIFI_SLEEP_STATE) {
+               u8 wmmps_ac = 0;
+
+               switch (pattrib->priority) {
+               case 1:
+               case 2:
+                       wmmps_ac = psta->uapsd_bk&BIT(1);
+                       break;
+               case 4:
+               case 5:
+                       wmmps_ac = psta->uapsd_vi&BIT(1);
+                       break;
+               case 6:
+               case 7:
+                       wmmps_ac = psta->uapsd_vo&BIT(1);
+                       break;
+               case 0:
+               case 3:
+               default:
+                       wmmps_ac = psta->uapsd_be&BIT(1);
+                       break;
+               }
+
+               if (wmmps_ac) {
+                       if (psta->sleepq_ac_len > 0) {
+                               /* process received triggered frame */
+                               xmit_delivery_enabled_frames(padapter, psta);
+                       } else {
+                               /* issue one qos null frame with More data bit = 0 and the EOSP bit set (= 1) */
+                               issue_qos_nulldata(padapter, psta->hwaddr, (u16)pattrib->priority, 0, 0);
+                       }
+               }
+       }
+
+#endif
+}
+
+static void count_rx_stats(struct adapter *padapter, struct recv_frame *prframe, struct sta_info *sta)
+{
+       int     sz;
+       struct sta_info         *psta = NULL;
+       struct stainfo_stats    *pstats = NULL;
+       struct rx_pkt_attrib    *pattrib = &prframe->attrib;
+       struct recv_priv        *precvpriv = &padapter->recvpriv;
+
+       sz = get_recvframe_len(prframe);
+       precvpriv->rx_bytes += sz;
+
+       padapter->mlmepriv.LinkDetectInfo.NumRxOkInPeriod++;
+
+       if ((!MacAddr_isBcst(pattrib->dst)) && (!IS_MCAST(pattrib->dst)))
+               padapter->mlmepriv.LinkDetectInfo.NumRxUnicastOkInPeriod++;
+
+       if (sta)
+               psta = sta;
+       else
+               psta = prframe->psta;
+
+       if (psta) {
+               pstats = &psta->sta_stats;
+
+               pstats->rx_data_pkts++;
+               pstats->rx_bytes += sz;
+       }
+}
+
+int sta2sta_data_frame(
+       struct adapter *adapter,
+       struct recv_frame *precv_frame,
+       struct sta_info **psta
+);
+
+int sta2sta_data_frame(struct adapter *adapter, struct recv_frame *precv_frame, struct sta_info **psta)
+{
+       u8 *ptr = precv_frame->rx_data;
+       int ret = _SUCCESS;
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       struct  sta_priv *pstapriv = &adapter->stapriv;
+       struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       u8 *mybssid  = get_bssid(pmlmepriv);
+       u8 *myhwaddr = myid(&adapter->eeprompriv);
+       u8 *sta_addr = NULL;
+       int bmcast = IS_MCAST(pattrib->dst);
+
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
+           (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
+               /*  filter packets that SA is myself or multicast or broadcast */
+               if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" SA==myself\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
+                   !memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
+                   memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               sta_addr = pattrib->src;
+       } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+               /*  For Station mode, sa and bssid should always be BSSID, and DA is my mac-address */
+               if (memcmp(pattrib->bssid, pattrib->src, ETH_ALEN)) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("bssid!=TA under STATION_MODE; drop pkt\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+               sta_addr = pattrib->bssid;
+       } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               if (bmcast) {
+                       /*  For AP mode, if DA == MCAST, then BSSID should be also MCAST */
+                       if (!IS_MCAST(pattrib->bssid)) {
+                                       ret = _FAIL;
+                                       goto exit;
+                       }
+               } else { /*  not mc-frame */
+                       /*  For AP mode, if DA is non-MCAST, then it must be BSSID, and bssid == BSSID */
+                       if (memcmp(pattrib->bssid, pattrib->dst, ETH_ALEN)) {
+                               ret = _FAIL;
+                               goto exit;
+                       }
+
+                       sta_addr = pattrib->src;
+               }
+       } else if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
+               memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+               memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
+
+               sta_addr = mybssid;
+       } else {
+               ret  = _FAIL;
+       }
+
+       if (bmcast)
+               *psta = rtw_get_bcmc_stainfo(adapter);
+       else
+               *psta = rtw_get_stainfo(pstapriv, sta_addr); /*  get ap_info */
+
+       if (*psta == NULL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under sta2sta_data_frame ; drop pkt\n"));
+               if (adapter->registrypriv.mp_mode == 1) {
+                       if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)
+                       adapter->mppriv.rx_pktloss++;
+               }
+               ret = _FAIL;
+               goto exit;
+       }
+
+exit:
+
+       return ret;
+}
+
+static int ap2sta_data_frame (
+       struct adapter *adapter,
+       struct recv_frame *precv_frame,
+       struct sta_info **psta)
+{
+       u8 *ptr = precv_frame->rx_data;
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       int ret = _SUCCESS;
+       struct  sta_priv *pstapriv = &adapter->stapriv;
+       struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       u8 *mybssid  = get_bssid(pmlmepriv);
+       u8 *myhwaddr = myid(&adapter->eeprompriv);
+       int bmcast = IS_MCAST(pattrib->dst);
+
+       if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) &&
+           (check_fwstate(pmlmepriv, _FW_LINKED) == true ||
+           check_fwstate(pmlmepriv, _FW_UNDER_LINKING))) {
+               /*  filter packets that SA is myself or multicast or broadcast */
+               if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" SA==myself\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*  da should be for me */
+               if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
+                                (" ap2sta_data_frame:  compare DA fail; DA=%pM\n", (pattrib->dst)));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /*  check BSSID */
+               if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
+                   !memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
+                    (memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
+                                (" ap2sta_data_frame:  compare BSSID fail ; BSSID=%pM\n", (pattrib->bssid)));
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("mybssid=%pM\n", (mybssid)));
+
+                       if (!bmcast) {
+                               DBG_88E("issue_deauth to the nonassociated ap=%pM for the reason(7)\n", (pattrib->bssid));
+                               issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+                       }
+
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               if (bmcast)
+                       *psta = rtw_get_bcmc_stainfo(adapter);
+               else
+                       *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get ap_info */
+
+               if (*psta == NULL) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ap2sta: can't get psta under STATION_MODE ; drop pkt\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               /* if ((GetFrameSubType(ptr) & WIFI_QOS_DATA_TYPE) == WIFI_QOS_DATA_TYPE) { */
+               /*  */
+
+               if (GetFrameSubType(ptr) & BIT(6)) {
+                       /* No data, will not indicate to upper layer, temporily count it here */
+                       count_rx_stats(adapter, precv_frame, *psta);
+                       ret = RTW_RX_HANDLED;
+                       goto exit;
+               }
+       } else if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) &&
+                  (check_fwstate(pmlmepriv, _FW_LINKED) == true)) {
+               memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+               memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
+
+               /*  */
+               memcpy(pattrib->bssid,  mybssid, ETH_ALEN);
+
+               *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get sta_info */
+               if (*psta == NULL) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under MP_MODE ; drop pkt\n"));
+                       ret = _FAIL;
+                       goto exit;
+               }
+       } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               /* Special case */
+               ret = RTW_RX_HANDLED;
+               goto exit;
+       } else {
+               if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
+                       *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get sta_info */
+                       if (*psta == NULL) {
+                               DBG_88E("issue_deauth to the ap =%pM for the reason(7)\n", (pattrib->bssid));
+
+                               issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+                       }
+               }
+
+               ret = _FAIL;
+       }
+
+exit:
+
+       return ret;
+}
+
+static int sta2ap_data_frame(struct adapter *adapter,
+                            struct recv_frame *precv_frame,
+                            struct sta_info **psta)
+{
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       struct  sta_priv *pstapriv = &adapter->stapriv;
+       struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       u8 *ptr = precv_frame->rx_data;
+       unsigned char *mybssid  = get_bssid(pmlmepriv);
+       int ret = _SUCCESS;
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+               /* For AP mode, RA = BSSID, TX = STA(SRC_ADDR), A3 = DST_ADDR */
+               if (memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
+                       ret = _FAIL;
+                       goto exit;
+               }
+
+               *psta = rtw_get_stainfo(pstapriv, pattrib->src);
+               if (*psta == NULL) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under AP_MODE; drop pkt\n"));
+                       DBG_88E("issue_deauth to sta=%pM for the reason(7)\n", (pattrib->src));
+
+                       issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+
+                       ret = RTW_RX_HANDLED;
+                       goto exit;
+               }
+
+               process_pwrbit_data(adapter, precv_frame);
+
+               if ((GetFrameSubType(ptr) & WIFI_QOS_DATA_TYPE) == WIFI_QOS_DATA_TYPE) {
+                       process_wmmps_data(adapter, precv_frame);
+               }
+
+               if (GetFrameSubType(ptr) & BIT(6)) {
+                       /* No data, will not indicate to upper layer, temporily count it here */
+                       count_rx_stats(adapter, precv_frame, *psta);
+                       ret = RTW_RX_HANDLED;
+                       goto exit;
+               }
+       } else {
+               u8 *myhwaddr = myid(&adapter->eeprompriv);
+               if (memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
+                       ret = RTW_RX_HANDLED;
+                       goto exit;
+               }
+               DBG_88E("issue_deauth to sta=%pM for the reason(7)\n", (pattrib->src));
+               issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+               ret = RTW_RX_HANDLED;
+               goto exit;
+       }
+
+exit:
+
+       return ret;
+}
+
+static int validate_recv_ctrl_frame(struct adapter *padapter,
+                                   struct recv_frame *precv_frame)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       u8 *pframe = precv_frame->rx_data;
+       /* uint len = precv_frame->len; */
+
+       if (GetFrameType(pframe) != WIFI_CTRL_TYPE)
+               return _FAIL;
+
+       /* receive the frames that ra(a1) is my address */
+       if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN))
+               return _FAIL;
+
+       /* only handle ps-poll */
+       if (GetFrameSubType(pframe) == WIFI_PSPOLL) {
+               u16 aid;
+               u8 wmmps_ac = 0;
+               struct sta_info *psta = NULL;
+
+               aid = GetAid(pframe);
+               psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+
+               if ((psta == NULL) || (psta->aid != aid))
+                       return _FAIL;
+
+               /* for rx pkt statistics */
+               psta->sta_stats.rx_ctrl_pkts++;
+
+               switch (pattrib->priority) {
+               case 1:
+               case 2:
+                       wmmps_ac = psta->uapsd_bk&BIT(0);
+                       break;
+               case 4:
+               case 5:
+                       wmmps_ac = psta->uapsd_vi&BIT(0);
+                       break;
+               case 6:
+               case 7:
+                       wmmps_ac = psta->uapsd_vo&BIT(0);
+                       break;
+               case 0:
+               case 3:
+               default:
+                       wmmps_ac = psta->uapsd_be&BIT(0);
+                       break;
+               }
+
+               if (wmmps_ac)
+                       return _FAIL;
+
+               if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
+                       DBG_88E("%s alive check-rx ps-poll\n", __func__);
+                       psta->expire_to = pstapriv->expire_to;
+                       psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
+               }
+
+               if ((psta->state&WIFI_SLEEP_STATE) && (pstapriv->sta_dz_bitmap&BIT(psta->aid))) {
+                       struct list_head *xmitframe_plist, *xmitframe_phead;
+                       struct xmit_frame *pxmitframe = NULL;
+                       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+                       spin_lock_bh(&pxmitpriv->lock);
+
+                       xmitframe_phead = get_list_head(&psta->sleep_q);
+                       xmitframe_plist = xmitframe_phead->next;
+
+                       if (xmitframe_phead != xmitframe_plist) {
+                               pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+
+                               xmitframe_plist = xmitframe_plist->next;
+
+                               list_del_init(&pxmitframe->list);
+
+                               psta->sleepq_len--;
+
+                               if (psta->sleepq_len > 0)
+                                       pxmitframe->attrib.mdata = 1;
+                               else
+                                       pxmitframe->attrib.mdata = 0;
+
+                               pxmitframe->attrib.triggered = 1;
+
+                               rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
+
+                               if (psta->sleepq_len == 0) {
+                                       pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+                                       /* upate BCN for TIM IE */
+                                       /* update_BCNTIM(padapter); */
+                                       update_beacon(padapter, _TIM_IE_, NULL, false);
+                               }
+                       } else {
+                               if (pstapriv->tim_bitmap&BIT(psta->aid)) {
+                                       if (psta->sleepq_len == 0) {
+                                               DBG_88E("no buffered packets to xmit\n");
+
+                                               /* issue nulldata with More data bit = 0 to indicate we have no buffered packets */
+                                               issue_nulldata(padapter, psta->hwaddr, 0, 0, 0);
+                                       } else {
+                                               DBG_88E("error!psta->sleepq_len=%d\n", psta->sleepq_len);
+                                               psta->sleepq_len = 0;
+                                       }
+
+                                       pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+                                       /* upate BCN for TIM IE */
+                                       /* update_BCNTIM(padapter); */
+                                       update_beacon(padapter, _TIM_IE_, NULL, false);
+                               }
+                       }
+                       spin_unlock_bh(&pxmitpriv->lock);
+               }
+       }
+
+#endif
+
+       return _FAIL;
+}
+
+struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_frame *precv_frame);
+
+static int validate_recv_mgnt_frame(struct adapter *padapter,
+                                   struct recv_frame *precv_frame)
+{
+       struct sta_info *psta;
+
+       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("+validate_recv_mgnt_frame\n"));
+
+       precv_frame = recvframe_chk_defrag(padapter, precv_frame);
+       if (precv_frame == NULL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("%s: fragment packet\n", __func__));
+               return _SUCCESS;
+       }
+
+       /* for rx pkt statistics */
+       psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(precv_frame->rx_data));
+       if (psta) {
+               psta->sta_stats.rx_mgnt_pkts++;
+               if (GetFrameSubType(precv_frame->rx_data) == WIFI_BEACON) {
+                       psta->sta_stats.rx_beacon_pkts++;
+               } else if (GetFrameSubType(precv_frame->rx_data) == WIFI_PROBEREQ) {
+                       psta->sta_stats.rx_probereq_pkts++;
+               } else if (GetFrameSubType(precv_frame->rx_data) == WIFI_PROBERSP) {
+                       if (!memcmp(padapter->eeprompriv.mac_addr, GetAddr1Ptr(precv_frame->rx_data), ETH_ALEN))
+                               psta->sta_stats.rx_probersp_pkts++;
+                       else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->rx_data)) ||
+                                is_multicast_mac_addr(GetAddr1Ptr(precv_frame->rx_data)))
+                               psta->sta_stats.rx_probersp_bm_pkts++;
+                       else
+                               psta->sta_stats.rx_probersp_uo_pkts++;
+               }
+       }
+
+       mgt_dispatcher(padapter, precv_frame);
+
+       return _SUCCESS;
+}
+
+static int validate_recv_data_frame(struct adapter *adapter,
+                                   struct recv_frame *precv_frame)
+{
+       u8 bretry;
+       u8 *psa, *pda, *pbssid;
+       struct sta_info *psta = NULL;
+       u8 *ptr = precv_frame->rx_data;
+       struct rx_pkt_attrib    *pattrib = &precv_frame->attrib;
+       struct security_priv    *psecuritypriv = &adapter->securitypriv;
+       int ret = _SUCCESS;
+
+       bretry = GetRetry(ptr);
+       pda = get_da(ptr);
+       psa = get_sa(ptr);
+       pbssid = get_hdr_bssid(ptr);
+
+       if (pbssid == NULL) {
+               ret = _FAIL;
+               goto exit;
+       }
+
+       memcpy(pattrib->dst, pda, ETH_ALEN);
+       memcpy(pattrib->src, psa, ETH_ALEN);
+
+       memcpy(pattrib->bssid, pbssid, ETH_ALEN);
+
+       switch (pattrib->to_fr_ds) {
+       case 0:
+               memcpy(pattrib->ra, pda, ETH_ALEN);
+               memcpy(pattrib->ta, psa, ETH_ALEN);
+               ret = sta2sta_data_frame(adapter, precv_frame, &psta);
+               break;
+       case 1:
+               memcpy(pattrib->ra, pda, ETH_ALEN);
+               memcpy(pattrib->ta, pbssid, ETH_ALEN);
+               ret = ap2sta_data_frame(adapter, precv_frame, &psta);
+               break;
+       case 2:
+               memcpy(pattrib->ra, pbssid, ETH_ALEN);
+               memcpy(pattrib->ta, psa, ETH_ALEN);
+               ret = sta2ap_data_frame(adapter, precv_frame, &psta);
+               break;
+       case 3:
+               memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
+               memcpy(pattrib->ta, GetAddr2Ptr(ptr), ETH_ALEN);
+               ret = _FAIL;
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" case 3\n"));
+               break;
+       default:
+               ret = _FAIL;
+               break;
+       }
+
+       if (ret == _FAIL) {
+               goto exit;
+       } else if (ret == RTW_RX_HANDLED) {
+               goto exit;
+       }
+
+       if (psta == NULL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" after to_fr_ds_chk; psta==NULL\n"));
+               ret = _FAIL;
+               goto exit;
+       }
+
+       /* psta->rssi = prxcmd->rssi; */
+       /* psta->signal_quality = prxcmd->sq; */
+       precv_frame->psta = psta;
+
+       pattrib->amsdu = 0;
+       pattrib->ack_policy = 0;
+       /* parsing QC field */
+       if (pattrib->qos == 1) {
+               pattrib->priority = GetPriority((ptr + 24));
+               pattrib->ack_policy = GetAckpolicy((ptr + 24));
+               pattrib->amsdu = GetAMsdu((ptr + 24));
+               pattrib->hdrlen = pattrib->to_fr_ds == 3 ? 32 : 26;
+
+               if (pattrib->priority != 0 && pattrib->priority != 3)
+                       adapter->recvpriv.bIsAnyNonBEPkts = true;
+       } else {
+               pattrib->priority = 0;
+               pattrib->hdrlen = pattrib->to_fr_ds == 3 ? 30 : 24;
+       }
+
+       if (pattrib->order)/* HT-CTRL 11n */
+               pattrib->hdrlen += 4;
+
+       precv_frame->preorder_ctrl = &psta->recvreorder_ctrl[pattrib->priority];
+
+       /*  decache, drop duplicate recv packets */
+       if (recv_decache(precv_frame, bretry, &psta->sta_recvpriv.rxcache) == _FAIL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decache : drop pkt\n"));
+               ret = _FAIL;
+               goto exit;
+       }
+
+       if (pattrib->privacy) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("validate_recv_data_frame:pattrib->privacy=%x\n", pattrib->privacy));
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n ^^^^^^^^^^^IS_MCAST(pattrib->ra(0x%02x))=%d^^^^^^^^^^^^^^^6\n", pattrib->ra[0], IS_MCAST(pattrib->ra)));
+
+               GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, IS_MCAST(pattrib->ra));
+
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n pattrib->encrypt=%d\n", pattrib->encrypt));
+
+               SET_ICE_IV_LEN(pattrib->iv_len, pattrib->icv_len, pattrib->encrypt);
+       } else {
+               pattrib->encrypt = 0;
+               pattrib->iv_len = 0;
+               pattrib->icv_len = 0;
+       }
+
+exit:
+
+       return ret;
+}
+
+static int validate_recv_frame(struct adapter *adapter, struct recv_frame *precv_frame)
+{
+       /* shall check frame subtype, to / from ds, da, bssid */
+
+       /* then call check if rx seq/frag. duplicated. */
+
+       u8 type;
+       u8 subtype;
+       int retval = _SUCCESS;
+       u8 bDumpRxPkt;
+       struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+       u8 *ptr = precv_frame->rx_data;
+       u8  ver = (unsigned char) (*ptr)&0x3;
+       struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+
+       if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+               int ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, rtw_get_oper_ch(adapter));
+               if (ch_set_idx >= 0)
+                       pmlmeext->channel_set[ch_set_idx].rx_count++;
+       }
+
+       /* add version chk */
+       if (ver != 0) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_data_frame fail! (ver!=0)\n"));
+               retval = _FAIL;
+               goto exit;
+       }
+
+       type =  GetFrameType(ptr);
+       subtype = GetFrameSubType(ptr); /* bit(7)~bit(2) */
+
+       pattrib->to_fr_ds = get_tofr_ds(ptr);
+
+       pattrib->frag_num = GetFragNum(ptr);
+       pattrib->seq_num = GetSequence(ptr);
+
+       pattrib->pw_save = GetPwrMgt(ptr);
+       pattrib->mfrag = GetMFrag(ptr);
+       pattrib->mdata = GetMData(ptr);
+       pattrib->privacy = GetPrivacy(ptr);
+       pattrib->order = GetOrder(ptr);
+
+       /* Dump rx packets */
+       rtw_hal_get_def_var(adapter, HAL_DEF_DBG_DUMP_RXPKT, &(bDumpRxPkt));
+       if (bDumpRxPkt == 1) {/* dump all rx packets */
+               int i;
+               DBG_88E("#############################\n");
+
+               for (i = 0; i < 64; i = i+8)
+                       DBG_88E("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i),
+                               *(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7));
+               DBG_88E("#############################\n");
+       } else if (bDumpRxPkt == 2) {
+               if (type == WIFI_MGT_TYPE) {
+                       int i;
+                       DBG_88E("#############################\n");
+
+                       for (i = 0; i < 64; i = i+8)
+                               DBG_88E("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i),
+                                       *(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7));
+                       DBG_88E("#############################\n");
+               }
+       } else if (bDumpRxPkt == 3) {
+               if (type == WIFI_DATA_TYPE) {
+                       int i;
+                       DBG_88E("#############################\n");
+
+                       for (i = 0; i < 64; i = i+8)
+                               DBG_88E("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i),
+                                       *(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7));
+                       DBG_88E("#############################\n");
+               }
+       }
+       switch (type) {
+       case WIFI_MGT_TYPE: /* mgnt */
+               retval = validate_recv_mgnt_frame(adapter, precv_frame);
+               if (retval == _FAIL)
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_mgnt_frame fail\n"));
+               retval = _FAIL; /*  only data frame return _SUCCESS */
+               break;
+       case WIFI_CTRL_TYPE: /* ctrl */
+               retval = validate_recv_ctrl_frame(adapter, precv_frame);
+               if (retval == _FAIL)
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_ctrl_frame fail\n"));
+               retval = _FAIL; /*  only data frame return _SUCCESS */
+               break;
+       case WIFI_DATA_TYPE: /* data */
+               rtw_led_control(adapter, LED_CTL_RX);
+               pattrib->qos = (subtype & BIT(7)) ? 1 : 0;
+               retval = validate_recv_data_frame(adapter, precv_frame);
+               if (retval == _FAIL) {
+                       struct recv_priv *precvpriv = &adapter->recvpriv;
+                       precvpriv->rx_drop++;
+               }
+               break;
+       default:
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_data_frame fail! type= 0x%x\n", type));
+               retval = _FAIL;
+               break;
+       }
+
+exit:
+
+       return retval;
+}
+
+/* remove the wlanhdr and add the eth_hdr */
+
+static int wlanhdr_to_ethhdr (struct recv_frame *precvframe)
+{
+       int     rmv_len;
+       u16     eth_type, len;
+       __be16 be_tmp;
+       u8      bsnaphdr;
+       u8      *psnap_type;
+       struct ieee80211_snap_hdr       *psnap;
+
+       int ret = _SUCCESS;
+       struct adapter                  *adapter = precvframe->adapter;
+       struct mlme_priv        *pmlmepriv = &adapter->mlmepriv;
+
+       u8      *ptr = get_recvframe_data(precvframe); /*  point to frame_ctrl field */
+       struct rx_pkt_attrib *pattrib = &precvframe->attrib;
+
+       if (pattrib->encrypt)
+               recvframe_pull_tail(precvframe, pattrib->icv_len);
+
+       psnap = (struct ieee80211_snap_hdr *)(ptr+pattrib->hdrlen + pattrib->iv_len);
+       psnap_type = ptr+pattrib->hdrlen + pattrib->iv_len+SNAP_SIZE;
+       /* convert hdr + possible LLC headers into Ethernet header */
+       if ((!memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
+            memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) &&
+           memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2)) ||
+           !memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) {
+               /* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
+               bsnaphdr = true;
+       } else {
+               /* Leave Ethernet header part of hdr and full payload */
+               bsnaphdr = false;
+       }
+
+       rmv_len = pattrib->hdrlen + pattrib->iv_len + (bsnaphdr ? SNAP_SIZE : 0);
+       len = precvframe->len - rmv_len;
+
+       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
+                ("\n===pattrib->hdrlen: %x,  pattrib->iv_len:%x===\n\n", pattrib->hdrlen,  pattrib->iv_len));
+
+       memcpy(&be_tmp, ptr+rmv_len, 2);
+       eth_type = ntohs(be_tmp); /* pattrib->ether_type */
+       pattrib->eth_type = eth_type;
+
+       if ((check_fwstate(pmlmepriv, WIFI_MP_STATE))) {
+               ptr += rmv_len;
+               *ptr = 0x87;
+               *(ptr+1) = 0x12;
+
+               eth_type = 0x8712;
+               /*  append rx status for mp test packets */
+               ptr = recvframe_pull(precvframe, (rmv_len-sizeof(struct ethhdr)+2)-24);
+               memcpy(ptr, get_rxmem(precvframe), 24);
+               ptr += 24;
+       } else {
+               ptr = recvframe_pull(precvframe, (rmv_len-sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0)));
+       }
+
+       memcpy(ptr, pattrib->dst, ETH_ALEN);
+       memcpy(ptr+ETH_ALEN, pattrib->src, ETH_ALEN);
+
+       if (!bsnaphdr) {
+               be_tmp = htons(len);
+               memcpy(ptr+12, &be_tmp, 2);
+       }
+
+       return ret;
+}
+
+/* perform defrag */
+static struct recv_frame *recvframe_defrag(struct adapter *adapter, struct __queue *defrag_q)
+{
+       struct list_head *plist, *phead;
+       u8 wlanhdr_offset;
+       u8      curfragnum;
+       struct recv_frame *pfhdr, *pnfhdr;
+       struct recv_frame *prframe, *pnextrframe;
+       struct __queue *pfree_recv_queue;
+
+       curfragnum = 0;
+       pfree_recv_queue = &adapter->recvpriv.free_recv_queue;
+
+       phead = get_list_head(defrag_q);
+       plist = phead->next;
+       pfhdr = container_of(plist, struct recv_frame, list);
+       prframe = (struct recv_frame *)pfhdr;
+       list_del_init(&(prframe->list));
+
+       if (curfragnum != pfhdr->attrib.frag_num) {
+               /* the first fragment number must be 0 */
+               /* free the whole queue */
+               rtw_free_recvframe(prframe, pfree_recv_queue);
+               rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
+
+               return NULL;
+       }
+
+       curfragnum++;
+
+       plist = get_list_head(defrag_q);
+       plist = phead->next;
+       pfhdr = container_of(plist, struct recv_frame, list);
+       prframe = (struct recv_frame *)pfhdr;
+       list_del_init(&(prframe->list));
+
+       plist = plist->next;
+
+       while (phead != plist) {
+               pnfhdr = container_of(plist, struct recv_frame, list);
+               pnextrframe = (struct recv_frame *)pnfhdr;
+
+               /* check the fragment sequence  (2nd ~n fragment frame) */
+
+               if (curfragnum != pnfhdr->attrib.frag_num) {
+                       /* the fragment number must be increasing  (after decache) */
+                       /* release the defrag_q & prframe */
+                       rtw_free_recvframe(prframe, pfree_recv_queue);
+                       rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
+                       return NULL;
+               }
+
+               curfragnum++;
+
+               /* copy the 2nd~n fragment frame's payload to the first fragment */
+               /* get the 2nd~last fragment frame's payload */
+
+               wlanhdr_offset = pnfhdr->attrib.hdrlen + pnfhdr->attrib.iv_len;
+
+               recvframe_pull(pnextrframe, wlanhdr_offset);
+
+               /* append  to first fragment frame's tail (if privacy frame, pull the ICV) */
+               recvframe_pull_tail(prframe, pfhdr->attrib.icv_len);
+
+               /* memcpy */
+               memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len);
+
+               recvframe_put(prframe, pnfhdr->len);
+
+               pfhdr->attrib.icv_len = pnfhdr->attrib.icv_len;
+               plist = plist->next;
+       }
+
+       /* free the defrag_q queue and return the prframe */
+       rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
+
+       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("Performance defrag!!!!!\n"));
+
+       return prframe;
+}
+
+/* check if need to defrag, if needed queue the frame to defrag_q */
+struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+       u8      ismfrag;
+       u8      fragnum;
+       u8      *psta_addr;
+       struct recv_frame *pfhdr;
+       struct sta_info *psta;
+       struct sta_priv *pstapriv;
+       struct list_head *phead;
+       struct recv_frame *prtnframe = NULL;
+       struct __queue *pfree_recv_queue, *pdefrag_q;
+
+       pstapriv = &padapter->stapriv;
+
+       pfhdr = precv_frame;
+
+       pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
+
+       /* need to define struct of wlan header frame ctrl */
+       ismfrag = pfhdr->attrib.mfrag;
+       fragnum = pfhdr->attrib.frag_num;
+
+       psta_addr = pfhdr->attrib.ta;
+       psta = rtw_get_stainfo(pstapriv, psta_addr);
+       if (psta == NULL) {
+               u8 type = GetFrameType(pfhdr->rx_data);
+               if (type != WIFI_DATA_TYPE) {
+                       psta = rtw_get_bcmc_stainfo(padapter);
+                       pdefrag_q = &psta->sta_recvpriv.defrag_q;
+               } else {
+                       pdefrag_q = NULL;
+               }
+       } else {
+               pdefrag_q = &psta->sta_recvpriv.defrag_q;
+       }
+
+       if ((ismfrag == 0) && (fragnum == 0))
+               prtnframe = precv_frame;/* isn't a fragment frame */
+
+       if (ismfrag == 1) {
+               /* 0~(n-1) fragment frame */
+               /* enqueue to defraf_g */
+               if (pdefrag_q != NULL) {
+                       if (fragnum == 0) {
+                               /* the first fragment */
+                               if (!list_empty(&pdefrag_q->queue)) {
+                                       /* free current defrag_q */
+                                       rtw_free_recvframe_queue(pdefrag_q, pfree_recv_queue);
+                               }
+                       }
+
+                       /* Then enqueue the 0~(n-1) fragment into the defrag_q */
+
+                       phead = get_list_head(pdefrag_q);
+                       list_add_tail(&pfhdr->list, phead);
+
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("Enqueuq: ismfrag=%d, fragnum=%d\n", ismfrag, fragnum));
+
+                       prtnframe = NULL;
+               } else {
+                       /* can't find this ta's defrag_queue, so free this recv_frame */
+                       if (precv_frame && pfree_recv_queue)
+                               rtw_free_recvframe(precv_frame, pfree_recv_queue);
+                       prtnframe = NULL;
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("Free because pdefrag_q==NULL: ismfrag=%d, fragnum=%d\n", ismfrag, fragnum));
+               }
+       }
+
+       if ((ismfrag == 0) && (fragnum != 0)) {
+               /* the last fragment frame */
+               /* enqueue the last fragment */
+               if (pdefrag_q != NULL) {
+                       phead = get_list_head(pdefrag_q);
+                       list_add_tail(&pfhdr->list, phead);
+
+                       /* call recvframe_defrag to defrag */
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("defrag: ismfrag=%d, fragnum=%d\n", ismfrag, fragnum));
+                       precv_frame = recvframe_defrag(padapter, pdefrag_q);
+                       prtnframe = precv_frame;
+               } else {
+                       /* can't find this ta's defrag_queue, so free this recv_frame */
+                       if (precv_frame && pfree_recv_queue)
+                               rtw_free_recvframe(precv_frame, pfree_recv_queue);
+                       prtnframe = NULL;
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("Free because pdefrag_q==NULL: ismfrag=%d, fragnum=%d\n", ismfrag, fragnum));
+               }
+       }
+
+       if ((prtnframe != NULL) && (prtnframe->attrib.privacy)) {
+               /* after defrag we must check tkip mic code */
+               if (recvframe_chkmic(padapter,  prtnframe) == _FAIL) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic(padapter,  prtnframe)==_FAIL\n"));
+                       if (precv_frame && pfree_recv_queue)
+                               rtw_free_recvframe(prtnframe, pfree_recv_queue);
+                       prtnframe = NULL;
+               }
+       }
+
+       return prtnframe;
+}
+
+static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
+{
+       int     a_len, padding_len;
+       u16     eth_type, nSubframe_Length;
+       u8      nr_subframes, i;
+       unsigned char *pdata;
+       struct rx_pkt_attrib *pattrib;
+       unsigned char *data_ptr;
+       struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
+       struct recv_priv *precvpriv = &padapter->recvpriv;
+       struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue);
+       int     ret = _SUCCESS;
+       nr_subframes = 0;
+
+       pattrib = &prframe->attrib;
+
+       recvframe_pull(prframe, prframe->attrib.hdrlen);
+
+       if (prframe->attrib.iv_len > 0)
+               recvframe_pull(prframe, prframe->attrib.iv_len);
+
+       a_len = prframe->len;
+
+       pdata = prframe->rx_data;
+
+       while (a_len > ETH_HLEN) {
+               /* Offset 12 denote 2 mac address */
+               nSubframe_Length = RTW_GET_BE16(pdata + 12);
+
+               if (a_len < (ETHERNET_HEADER_SIZE + nSubframe_Length)) {
+                       DBG_88E("nRemain_Length is %d and nSubframe_Length is : %d\n", a_len, nSubframe_Length);
+                       goto exit;
+               }
+
+               /* move the data point to data content */
+               pdata += ETH_HLEN;
+               a_len -= ETH_HLEN;
+
+               /* Allocate new skb for releasing to upper layer */
+               sub_skb = dev_alloc_skb(nSubframe_Length + 12);
+               if (sub_skb) {
+                       skb_reserve(sub_skb, 12);
+                       data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
+                       memcpy(data_ptr, pdata, nSubframe_Length);
+               } else {
+                       sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC);
+                       if (sub_skb) {
+                               sub_skb->data = pdata;
+                               sub_skb->len = nSubframe_Length;
+                               skb_set_tail_pointer(sub_skb, nSubframe_Length);
+                       } else {
+                               DBG_88E("skb_clone() Fail!!! , nr_subframes=%d\n", nr_subframes);
+                               break;
+                       }
+               }
+
+               subframes[nr_subframes++] = sub_skb;
+
+               if (nr_subframes >= MAX_SUBFRAME_COUNT) {
+                       DBG_88E("ParseSubframe(): Too many Subframes! Packets dropped!\n");
+                       break;
+               }
+
+               pdata += nSubframe_Length;
+               a_len -= nSubframe_Length;
+               if (a_len != 0) {
+                       padding_len = 4 - ((nSubframe_Length + ETH_HLEN) & (4-1));
+                       if (padding_len == 4) {
+                               padding_len = 0;
+                       }
+
+                       if (a_len < padding_len) {
+                               goto exit;
+                       }
+                       pdata += padding_len;
+                       a_len -= padding_len;
+               }
+       }
+
+       for (i = 0; i < nr_subframes; i++) {
+               sub_skb = subframes[i];
+               /* convert hdr + possible LLC headers into Ethernet header */
+               eth_type = RTW_GET_BE16(&sub_skb->data[6]);
+               if (sub_skb->len >= 8 &&
+                   ((!memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) &&
+                         eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) ||
+                        !memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) {
+                       /* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
+                       skb_pull(sub_skb, SNAP_SIZE);
+                       memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
+                       memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
+               } else {
+                       __be16 len;
+                       /* Leave Ethernet header part of hdr and full payload */
+                       len = htons(sub_skb->len);
+                       memcpy(skb_push(sub_skb, 2), &len, 2);
+                       memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
+                       memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
+               }
+
+               /* Indicate the packets to upper layer */
+                       /*  Insert NAT2.5 RX here! */
+                       sub_skb->protocol = eth_type_trans(sub_skb, padapter->pnetdev);
+                       sub_skb->dev = padapter->pnetdev;
+
+                       sub_skb->ip_summed = CHECKSUM_NONE;
+
+                       netif_rx(sub_skb);
+               }
+
+exit:
+
+       prframe->len = 0;
+       rtw_free_recvframe(prframe, pfree_recv_queue);/* free this recv_frame */
+
+       return ret;
+}
+
+static int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num)
+{
+       u8      wsize = preorder_ctrl->wsize_b;
+       u16     wend = (preorder_ctrl->indicate_seq + wsize - 1) & 0xFFF;/*  4096; */
+
+       /*  Rx Reorder initialize condition. */
+       if (preorder_ctrl->indicate_seq == 0xFFFF)
+               preorder_ctrl->indicate_seq = seq_num;
+
+       /*  Drop out the packet which SeqNum is smaller than WinStart */
+       if (SN_LESS(seq_num, preorder_ctrl->indicate_seq))
+               return false;
+
+       /*  */
+       /*  Sliding window manipulation. Conditions includes: */
+       /*  1. Incoming SeqNum is equal to WinStart =>Window shift 1 */
+       /*  2. Incoming SeqNum is larger than the WinEnd => Window shift N */
+       /*  */
+       if (SN_EQUAL(seq_num, preorder_ctrl->indicate_seq)) {
+               preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF;
+       } else if (SN_LESS(wend, seq_num)) {
+               if (seq_num >= (wsize - 1))
+                       preorder_ctrl->indicate_seq = seq_num + 1 - wsize;
+               else
+                       preorder_ctrl->indicate_seq = 0xFFF - (wsize - (seq_num + 1)) + 1;
+       }
+
+       return true;
+}
+
+int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, struct recv_frame *prframe);
+int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, struct recv_frame *prframe)
+{
+       struct rx_pkt_attrib *pattrib = &prframe->attrib;
+       struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
+       struct list_head *phead, *plist;
+       struct recv_frame *hdr;
+       struct rx_pkt_attrib *pnextattrib;
+
+       phead = get_list_head(ppending_recvframe_queue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               hdr = container_of(plist, struct recv_frame, list);
+               pnextattrib = &hdr->attrib;
+
+               if (SN_LESS(pnextattrib->seq_num, pattrib->seq_num))
+                       plist = plist->next;
+               else if (SN_EQUAL(pnextattrib->seq_num, pattrib->seq_num))
+                       return false;
+               else
+                       break;
+       }
+
+       list_del_init(&(prframe->list));
+
+       list_add_tail(&(prframe->list), plist);
+       return true;
+}
+
+static int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctrl *preorder_ctrl, int bforced)
+{
+       struct list_head *phead, *plist;
+       struct recv_frame *prframe;
+       struct rx_pkt_attrib *pattrib;
+       int bPktInBuf = false;
+       struct recv_priv *precvpriv = &padapter->recvpriv;
+       struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
+
+       phead =         get_list_head(ppending_recvframe_queue);
+       plist = phead->next;
+
+       /*  Handling some condition for forced indicate case. */
+       if (bforced) {
+               if (list_empty(phead))
+                       return true;
+
+               prframe = container_of(plist, struct recv_frame, list);
+               pattrib = &prframe->attrib;
+               preorder_ctrl->indicate_seq = pattrib->seq_num;
+       }
+
+       /*  Prepare indication list and indication. */
+       /*  Check if there is any packet need indicate. */
+       while (!list_empty(phead)) {
+               prframe = container_of(plist, struct recv_frame, list);
+               pattrib = &prframe->attrib;
+
+               if (!SN_LESS(preorder_ctrl->indicate_seq, pattrib->seq_num)) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_,
+                                ("recv_indicatepkts_in_order: indicate=%d seq=%d amsdu=%d\n",
+                                 preorder_ctrl->indicate_seq, pattrib->seq_num, pattrib->amsdu));
+                       plist = plist->next;
+                       list_del_init(&(prframe->list));
+
+                       if (SN_EQUAL(preorder_ctrl->indicate_seq, pattrib->seq_num))
+                               preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF;
+
+                       /* Set this as a lock to make sure that only one thread is indicating packet. */
+
+                       /* indicate this recv_frame */
+                       if (!pattrib->amsdu) {
+                               if ((!padapter->bDriverStopped) &&
+                                   (!padapter->bSurpriseRemoved))
+                                       rtw_recv_indicatepkt(padapter, prframe);/* indicate this recv_frame */
+                       } else if (pattrib->amsdu == 1) {
+                               if (amsdu_to_msdu(padapter, prframe) != _SUCCESS)
+                                       rtw_free_recvframe(prframe, &precvpriv->free_recv_queue);
+                       } else {
+                               /* error condition; */
+                       }
+
+                       /* Update local variables. */
+                       bPktInBuf = false;
+               } else {
+                       bPktInBuf = true;
+                       break;
+               }
+       }
+       return bPktInBuf;
+}
+
+static int recv_indicatepkt_reorder(struct adapter *padapter, struct recv_frame *prframe)
+{
+       int retval = _SUCCESS;
+       struct rx_pkt_attrib *pattrib = &prframe->attrib;
+       struct recv_reorder_ctrl *preorder_ctrl = prframe->preorder_ctrl;
+       struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
+
+       if (!pattrib->amsdu) {
+               /* s1. */
+               wlanhdr_to_ethhdr(prframe);
+
+               if (pattrib->qos != 1) {
+                       if (!padapter->bDriverStopped &&
+                           !padapter->bSurpriseRemoved) {
+                               RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_,
+                                        ("@@@@  recv_indicatepkt_reorder -recv_func recv_indicatepkt\n"));
+
+                               rtw_recv_indicatepkt(padapter, prframe);
+                               return _SUCCESS;
+                       }
+
+                       return _FAIL;
+               }
+
+               if (!preorder_ctrl->enable) {
+                       /* indicate this recv_frame */
+                       preorder_ctrl->indicate_seq = pattrib->seq_num;
+                       rtw_recv_indicatepkt(padapter, prframe);
+
+                       preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1)%4096;
+                       return _SUCCESS;
+               }
+       } else if (pattrib->amsdu == 1) { /* temp filter -> means didn't support A-MSDUs in a A-MPDU */
+               if (!preorder_ctrl->enable) {
+                       preorder_ctrl->indicate_seq = pattrib->seq_num;
+                       retval = amsdu_to_msdu(padapter, prframe);
+
+                       preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1)%4096;
+                       return retval;
+               }
+       }
+
+       spin_lock_bh(&ppending_recvframe_queue->lock);
+
+       RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_,
+                ("recv_indicatepkt_reorder: indicate=%d seq=%d\n",
+                 preorder_ctrl->indicate_seq, pattrib->seq_num));
+
+       /* s2. check if winstart_b(indicate_seq) needs to been updated */
+       if (!check_indicate_seq(preorder_ctrl, pattrib->seq_num))
+               goto _err_exit;
+
+       /* s3. Insert all packet into Reorder Queue to maintain its ordering. */
+       if (!enqueue_reorder_recvframe(preorder_ctrl, prframe))
+               goto _err_exit;
+
+       /* s4. */
+       /*  Indication process. */
+       /*  After Packet dropping and Sliding Window shifting as above, we can now just indicate the packets */
+       /*  with the SeqNum smaller than latest WinStart and buffer other packets. */
+       /*  */
+       /*  For Rx Reorder condition: */
+       /*  1. All packets with SeqNum smaller than WinStart => Indicate */
+       /*  2. All packets with SeqNum larger than or equal to WinStart => Buffer it. */
+       /*  */
+
+       /* recv_indicatepkts_in_order(padapter, preorder_ctrl, true); */
+       if (recv_indicatepkts_in_order(padapter, preorder_ctrl, false)) {
+               _set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
+               spin_unlock_bh(&ppending_recvframe_queue->lock);
+       } else {
+               spin_unlock_bh(&ppending_recvframe_queue->lock);
+               _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
+       }
+
+_success_exit:
+
+       return _SUCCESS;
+
+_err_exit:
+
+       spin_unlock_bh(&ppending_recvframe_queue->lock);
+
+       return _FAIL;
+}
+
+void rtw_reordering_ctrl_timeout_handler(void *pcontext)
+{
+       struct recv_reorder_ctrl *preorder_ctrl = (struct recv_reorder_ctrl *)pcontext;
+       struct adapter *padapter = preorder_ctrl->padapter;
+       struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
+
+       if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+               return;
+
+       spin_lock_bh(&ppending_recvframe_queue->lock);
+
+       if (recv_indicatepkts_in_order(padapter, preorder_ctrl, true) == true)
+               _set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
+
+       spin_unlock_bh(&ppending_recvframe_queue->lock);
+}
+
+static int process_recv_indicatepkts(struct adapter *padapter, struct recv_frame *prframe)
+{
+       int retval = _SUCCESS;
+       /* struct recv_priv *precvpriv = &padapter->recvpriv; */
+       /* struct rx_pkt_attrib *pattrib = &prframe->attrib; */
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct ht_priv  *phtpriv = &pmlmepriv->htpriv;
+
+       if (phtpriv->ht_option) {  /* B/G/N Mode */
+               /* prframe->preorder_ctrl = &precvpriv->recvreorder_ctrl[pattrib->priority]; */
+
+               if (recv_indicatepkt_reorder(padapter, prframe) != _SUCCESS) {
+                       /*  including perform A-MPDU Rx Ordering Buffer Control */
+                       if ((!padapter->bDriverStopped) &&
+                           (!padapter->bSurpriseRemoved)) {
+                               retval = _FAIL;
+                               return retval;
+                       }
+               }
+       } else { /* B/G mode */
+               retval = wlanhdr_to_ethhdr (prframe);
+               if (retval != _SUCCESS) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("wlanhdr_to_ethhdr: drop pkt\n"));
+                       return retval;
+               }
+
+               if ((!padapter->bDriverStopped) &&
+                   (!padapter->bSurpriseRemoved)) {
+                       /* indicate this recv_frame */
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("@@@@ process_recv_indicatepkts- recv_func recv_indicatepkt\n"));
+                       rtw_recv_indicatepkt(padapter, prframe);
+               } else {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("@@@@ process_recv_indicatepkts- recv_func free_indicatepkt\n"));
+
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("recv_func:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved));
+                       retval = _FAIL;
+                       return retval;
+               }
+       }
+
+       return retval;
+}
+
+static int recv_func_prehandle(struct adapter *padapter, struct recv_frame *rframe)
+{
+       int ret = _SUCCESS;
+       struct rx_pkt_attrib *pattrib = &rframe->attrib;
+       struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       if (padapter->registrypriv.mp_mode == 1) {
+               if (pattrib->crc_err == 1)
+                       padapter->mppriv.rx_crcerrpktcount++;
+               else
+                       padapter->mppriv.rx_pktcount++;
+
+               if (check_fwstate(pmlmepriv, WIFI_MP_LPBK_STATE) == false) {
+                       RT_TRACE(_module_rtl871x_recv_c_, _drv_alert_, ("MP - Not in loopback mode , drop pkt\n"));
+                       ret = _FAIL;
+                       rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
+                       goto exit;
+               }
+       }
+
+       /* check the frame crtl field and decache */
+       ret = validate_recv_frame(padapter, rframe);
+       if (ret != _SUCCESS) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("recv_func: validate_recv_frame fail! drop pkt\n"));
+               rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
+               goto exit;
+       }
+
+exit:
+       return ret;
+}
+
+static int recv_func_posthandle(struct adapter *padapter, struct recv_frame *prframe)
+{
+       int ret = _SUCCESS;
+       struct recv_frame *orig_prframe = prframe;
+       struct recv_priv *precvpriv = &padapter->recvpriv;
+       struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
+
+       /*  DATA FRAME */
+       rtw_led_control(padapter, LED_CTL_RX);
+
+       prframe = decryptor(padapter, prframe);
+       if (prframe == NULL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decryptor: drop pkt\n"));
+               ret = _FAIL;
+               goto _recv_data_drop;
+       }
+
+       prframe = recvframe_chk_defrag(padapter, prframe);
+       if (prframe == NULL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chk_defrag: drop pkt\n"));
+               goto _recv_data_drop;
+       }
+
+       prframe = portctrl(padapter, prframe);
+       if (prframe == NULL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("portctrl: drop pkt\n"));
+               ret = _FAIL;
+               goto _recv_data_drop;
+       }
+
+       count_rx_stats(padapter, prframe, NULL);
+
+       ret = process_recv_indicatepkts(padapter, prframe);
+       if (ret != _SUCCESS) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recv_func: process_recv_indicatepkts fail!\n"));
+               rtw_free_recvframe(orig_prframe, pfree_recv_queue);/* free this recv_frame */
+               goto _recv_data_drop;
+       }
+       return ret;
+
+_recv_data_drop:
+       precvpriv->rx_drop++;
+       return ret;
+}
+
+static int recv_func(struct adapter *padapter, struct recv_frame *rframe)
+{
+       int ret;
+       struct rx_pkt_attrib *prxattrib = &rframe->attrib;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct mlme_priv *mlmepriv = &padapter->mlmepriv;
+       struct recv_priv *recvpriv = &padapter->recvpriv;
+
+       /* check if need to handle uc_swdec_pending_queue*/
+       if (check_fwstate(mlmepriv, WIFI_STATION_STATE) &&
+           psecuritypriv->busetkipkey) {
+               struct recv_frame *pending_frame;
+               int cnt = 0;
+
+               pending_frame = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue);
+               while (pending_frame) {
+                       cnt++;
+                       recv_func_posthandle(padapter, pending_frame);
+               }
+       }
+
+       ret = recv_func_prehandle(padapter, rframe);
+
+       if (ret == _SUCCESS) {
+               /* check if need to enqueue into uc_swdec_pending_queue*/
+               if (check_fwstate(mlmepriv, WIFI_STATION_STATE) &&
+                   !IS_MCAST(prxattrib->ra) && prxattrib->encrypt > 0 &&
+                   (prxattrib->bdecrypted == 0 || psecuritypriv->sw_decrypt) &&
+                    psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPAPSK &&
+                    !psecuritypriv->busetkipkey) {
+                       rtw_enqueue_recvframe(rframe, &padapter->recvpriv.uc_swdec_pending_queue);
+                       DBG_88E("%s: no key, enqueue uc_swdec_pending_queue\n", __func__);
+                       if (recvpriv->free_recvframe_cnt < NR_RECVFRAME/4) {
+                               /* to prevent from recvframe starvation,
+                                * get recvframe from uc_swdec_pending_queue to
+                                * free_recvframe_cnt  */
+                               rframe = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue);
+                               if (rframe)
+                                       goto do_posthandle;
+                       }
+                       goto exit;
+               }
+do_posthandle:
+               ret = recv_func_posthandle(padapter, rframe);
+       }
+
+exit:
+       return ret;
+}
+
+s32 rtw_recv_entry(struct recv_frame *precvframe)
+{
+       struct adapter *padapter;
+       struct recv_priv *precvpriv;
+       s32 ret = _SUCCESS;
+
+       padapter = precvframe->adapter;
+
+       precvpriv = &padapter->recvpriv;
+
+       ret = recv_func(padapter, precvframe);
+       if (ret == _FAIL) {
+               RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("rtw_recv_entry: recv_func return fail!!!\n"));
+               goto _recv_entry_drop;
+       }
+
+       precvpriv->rx_pkts++;
+
+       return ret;
+
+_recv_entry_drop:
+
+       if (padapter->registrypriv.mp_mode == 1)
+               padapter->mppriv.rx_pktloss = precvpriv->rx_drop;
+
+       return ret;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+void rtw_signal_stat_timer_hdl(struct timer_list *t)
+#else
+void rtw_signal_stat_timer_hdl(RTW_TIMER_HDL_ARGS)
+#endif
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
+       struct adapter *adapter = from_timer(adapter, t, recvpriv.signal_stat_timer);
+#else
+       struct adapter *adapter = (struct adapter *)FunctionContext;
+#endif
+       struct recv_priv *recvpriv = &adapter->recvpriv;
+
+       u32 tmp_s, tmp_q;
+       u8 avg_signal_strength = 0;
+       u8 avg_signal_qual = 0;
+       u8 _alpha = 3; /*  this value is based on converging_constant = 5000 and sampling_interval = 1000 */
+
+       if (adapter->recvpriv.is_signal_dbg) {
+               /* update the user specific value, signal_strength_dbg, to signal_strength, rssi */
+               adapter->recvpriv.signal_strength = adapter->recvpriv.signal_strength_dbg;
+               adapter->recvpriv.rssi = (s8)translate_percentage_to_dbm((u8)adapter->recvpriv.signal_strength_dbg);
+       } else {
+               if (recvpriv->signal_strength_data.update_req == 0) {/*  update_req is clear, means we got rx */
+                       avg_signal_strength = recvpriv->signal_strength_data.avg_val;
+                       /*  after avg_vals are accquired, we can re-stat the signal values */
+                       recvpriv->signal_strength_data.update_req = 1;
+               }
+
+               if (recvpriv->signal_qual_data.update_req == 0) {/*  update_req is clear, means we got rx */
+                       avg_signal_qual = recvpriv->signal_qual_data.avg_val;
+                       /*  after avg_vals are accquired, we can re-stat the signal values */
+                       recvpriv->signal_qual_data.update_req = 1;
+               }
+
+               /* update value of signal_strength, rssi, signal_qual */
+               if (check_fwstate(&adapter->mlmepriv, _FW_UNDER_SURVEY) == false) {
+                       tmp_s = (avg_signal_strength+(_alpha-1)*recvpriv->signal_strength);
+                       if (tmp_s % _alpha)
+                               tmp_s = tmp_s/_alpha + 1;
+                       else
+                               tmp_s = tmp_s/_alpha;
+                       if (tmp_s > 100)
+                               tmp_s = 100;
+
+                       tmp_q = (avg_signal_qual+(_alpha-1)*recvpriv->signal_qual);
+                       if (tmp_q % _alpha)
+                               tmp_q = tmp_q/_alpha + 1;
+                       else
+                               tmp_q = tmp_q/_alpha;
+                       if (tmp_q > 100)
+                               tmp_q = 100;
+
+                       recvpriv->signal_strength = tmp_s;
+                       recvpriv->rssi = (s8)translate_percentage_to_dbm(tmp_s);
+                       recvpriv->signal_qual = tmp_q;
+               }
+       }
+       rtw_set_signal_stat_timer(recvpriv);
+}
diff --git a/drivers/staging/r8188eu/core/rtw_rf.c b/drivers/staging/r8188eu/core/rtw_rf.c
new file mode 100644 (file)
index 0000000..40c0f5a
--- /dev/null
@@ -0,0 +1,88 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_RF_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <xmit_osdep.h>
+
+struct ch_freq {
+       u32 channel;
+       u32 frequency;
+};
+
+static struct ch_freq ch_freq_map[] = {
+       {1, 2412}, {2, 2417}, {3, 2422}, {4, 2427}, {5, 2432},
+       {6, 2437}, {7, 2442}, {8, 2447}, {9, 2452}, {10, 2457},
+       {11, 2462}, {12, 2467}, {13, 2472}, {14, 2484},
+       /*  UNII */
+       {36, 5180}, {40, 5200}, {44, 5220}, {48, 5240}, {52, 5260},
+       {56, 5280}, {60, 5300}, {64, 5320}, {149, 5745}, {153, 5765},
+       {157, 5785}, {161, 5805}, {165, 5825}, {167, 5835}, {169, 5845},
+       {171, 5855}, {173, 5865},
+       /* HiperLAN2 */
+       {100, 5500}, {104, 5520}, {108, 5540}, {112, 5560}, {116, 5580},
+       {120, 5600}, {124, 5620}, {128, 5640}, {132, 5660}, {136, 5680},
+       {140, 5700},
+       /* Japan MMAC */
+       {34, 5170}, {38, 5190}, {42, 5210}, {46, 5230},
+       /*  Japan */
+       {184, 4920}, {188, 4940}, {192, 4960}, {196, 4980},
+       {208, 5040},/* Japan, means J08 */
+       {212, 5060},/* Japan, means J12 */
+       {216, 5080},/* Japan, means J16 */
+};
+
+static int ch_freq_map_num = (sizeof(ch_freq_map) / sizeof(struct ch_freq));
+
+u32 rtw_ch2freq(u32 channel)
+{
+       u8      i;
+       u32     freq = 0;
+
+       for (i = 0; i < ch_freq_map_num; i++) {
+               if (channel == ch_freq_map[i].channel) {
+                       freq = ch_freq_map[i].frequency;
+                               break;
+               }
+       }
+       if (i == ch_freq_map_num)
+               freq = 2412;
+
+       return freq;
+}
+
+u32 rtw_freq2ch(u32 freq)
+{
+       u8      i;
+       u32     ch = 0;
+
+       for (i = 0; i < ch_freq_map_num; i++) {
+               if (freq == ch_freq_map[i].frequency) {
+                       ch = ch_freq_map[i].channel;
+                               break;
+               }
+       }
+       if (i == ch_freq_map_num)
+               ch = 1;
+
+       return ch;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
new file mode 100644 (file)
index 0000000..1da9086
--- /dev/null
@@ -0,0 +1,1757 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define  _RTW_SECURITY_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <wifi.h>
+#include <osdep_intf.h>
+
+/* WEP related ===== */
+
+#define CRC32_POLY 0x04c11db7
+
+struct arc4context {
+       u32 x;
+       u32 y;
+       u8 state[256];
+};
+
+static void arcfour_init(struct arc4context *parc4ctx, u8 *key, u32    key_len)
+{
+       u32     t, u;
+       u32     keyindex;
+       u32     stateindex;
+       u8 *state;
+       u32     counter;
+
+       state = parc4ctx->state;
+       parc4ctx->x = 0;
+       parc4ctx->y = 0;
+       for (counter = 0; counter < 256; counter++)
+               state[counter] = (u8)counter;
+       keyindex = 0;
+       stateindex = 0;
+       for (counter = 0; counter < 256; counter++) {
+               t = state[counter];
+               stateindex = (stateindex + key[keyindex] + t) & 0xff;
+               u = state[stateindex];
+               state[stateindex] = (u8)t;
+               state[counter] = (u8)u;
+               if (++keyindex >= key_len)
+                       keyindex = 0;
+       }
+
+}
+
+static u32 arcfour_byte(struct arc4context *parc4ctx)
+{
+       u32 x;
+       u32 y;
+       u32 sx, sy;
+       u8 *state;
+
+       state = parc4ctx->state;
+       x = (parc4ctx->x + 1) & 0xff;
+       sx = state[x];
+       y = (sx + parc4ctx->y) & 0xff;
+       sy = state[y];
+       parc4ctx->x = x;
+       parc4ctx->y = y;
+       state[y] = (u8)sx;
+       state[x] = (u8)sy;
+
+       return state[(sx + sy) & 0xff];
+}
+
+static void arcfour_encrypt(struct arc4context *parc4ctx, u8 *dest, u8 *src, u32 len)
+{
+       u32     i;
+
+       for (i = 0; i < len; i++)
+               dest[i] = src[i] ^ (unsigned char)arcfour_byte(parc4ctx);
+
+}
+
+static int bcrc32initialized;
+static u32 crc32_table[256];
+
+static u8 crc32_reverseBit(u8 data)
+{
+       return (u8)((data<<7)&0x80) | ((data<<5)&0x40) | ((data<<3)&0x20) |
+                  ((data<<1)&0x10) | ((data>>1)&0x08) | ((data>>3)&0x04) |
+                  ((data>>5)&0x02) | ((data>>7)&0x01);
+}
+
+static void crc32_init(void)
+{
+       if (bcrc32initialized == 1) {
+               return;
+       } else {
+               int i, j;
+               u32 c;
+               u8 *p = (u8 *)&c, *p1;
+               u8 k;
+
+               c = 0x12340000;
+
+               for (i = 0; i < 256; ++i) {
+                       k = crc32_reverseBit((u8)i);
+                       for (c = ((u32)k) << 24, j = 8; j > 0; --j)
+                               c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
+                       p1 = (u8 *)&crc32_table[i];
+
+                       p1[0] = crc32_reverseBit(p[3]);
+                       p1[1] = crc32_reverseBit(p[2]);
+                       p1[2] = crc32_reverseBit(p[1]);
+                       p1[3] = crc32_reverseBit(p[0]);
+               }
+               bcrc32initialized = 1;
+       }
+}
+
+static __le32 getcrc32(u8 *buf, int len)
+{
+       u8 *p;
+       u32  crc;
+
+       if (bcrc32initialized == 0)
+               crc32_init();
+
+       crc = 0xffffffff;       /* preload shift register, per CRC-32 spec */
+
+       for (p = buf; len > 0; ++p, --len)
+               crc = crc32_table[(crc ^ *p) & 0xff] ^ (crc >> 8);
+
+       return cpu_to_le32(~crc);    /* transmit complement, per CRC-32 spec */
+}
+
+/*
+       Need to consider the fragment  situation
+*/
+void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
+{      /*  exclude ICV */
+
+       unsigned char   crc[4];
+       struct arc4context       mycontext;
+
+       int     curfragnum, length;
+       u32     keylength;
+
+       u8      *pframe, *payload, *iv;    /* wepkey */
+       u8      wepkey[16];
+       u8   hw_hdr_offset = 0;
+       struct  pkt_attrib       *pattrib = &((struct xmit_frame *)pxmitframe)->attrib;
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+       struct  xmit_priv               *pxmitpriv = &padapter->xmitpriv;
+
+       if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
+               return;
+
+       hw_hdr_offset = TXDESC_SIZE +
+                (((struct xmit_frame *)pxmitframe)->pkt_offset * PACKET_OFFSET_SZ);
+
+       pframe = ((struct xmit_frame *)pxmitframe)->buf_addr + hw_hdr_offset;
+
+       /* start to encrypt each fragment */
+       if ((pattrib->encrypt == _WEP40_) || (pattrib->encrypt == _WEP104_)) {
+               keylength = psecuritypriv->dot11DefKeylen[psecuritypriv->dot11PrivacyKeyIndex];
+
+               for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
+                       iv = pframe+pattrib->hdrlen;
+                       memcpy(&wepkey[0], iv, 3);
+                       memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0], keylength);
+                       payload = pframe+pattrib->iv_len+pattrib->hdrlen;
+
+                       if ((curfragnum+1) == pattrib->nr_frags) {      /* the last fragment */
+                               length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
+
+                               *((__le32 *)crc) = getcrc32(payload, length);
+
+                               arcfour_init(&mycontext, wepkey, 3+keylength);
+                               arcfour_encrypt(&mycontext, payload, payload, length);
+                               arcfour_encrypt(&mycontext, payload+length, crc, 4);
+                       } else {
+                               length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
+                               *((__le32 *)crc) = getcrc32(payload, length);
+                               arcfour_init(&mycontext, wepkey, 3+keylength);
+                               arcfour_encrypt(&mycontext, payload, payload, length);
+                               arcfour_encrypt(&mycontext, payload+length, crc, 4);
+
+                               pframe += pxmitpriv->frag_len;
+                               pframe = (u8 *)RND4((size_t)(pframe));
+                       }
+               }
+       }
+
+}
+
+void rtw_wep_decrypt(struct adapter  *padapter, u8 *precvframe)
+{
+       /*  exclude ICV */
+       u8      crc[4];
+       struct arc4context       mycontext;
+       int     length;
+       u32     keylength;
+       u8      *pframe, *payload, *iv, wepkey[16];
+       u8       keyindex;
+       struct  rx_pkt_attrib    *prxattrib = &(((struct recv_frame *)precvframe)->attrib);
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+
+       pframe = (unsigned char *)((struct recv_frame *)precvframe)->rx_data;
+
+       /* start to decrypt recvframe */
+       if ((prxattrib->encrypt == _WEP40_) || (prxattrib->encrypt == _WEP104_)) {
+               iv = pframe+prxattrib->hdrlen;
+               keyindex = prxattrib->key_index;
+               keylength = psecuritypriv->dot11DefKeylen[keyindex];
+               memcpy(&wepkey[0], iv, 3);
+               memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[keyindex].skey[0], keylength);
+               length = ((struct recv_frame *)precvframe)->len-prxattrib->hdrlen-prxattrib->iv_len;
+
+               payload = pframe+prxattrib->iv_len+prxattrib->hdrlen;
+
+               /* decrypt payload include icv */
+               arcfour_init(&mycontext, wepkey, 3+keylength);
+               arcfour_encrypt(&mycontext, payload, payload,  length);
+
+               /* calculate icv and compare the icv */
+               *((__le32 *)crc) = getcrc32(payload, length - 4);
+
+               if (crc[3] != payload[length-1] ||
+                   crc[2] != payload[length-2] ||
+                   crc[1] != payload[length-3] ||
+                   crc[0] != payload[length-4]) {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
+                                ("rtw_wep_decrypt:icv error crc (%4ph)!=payload (%4ph)\n",
+                                &crc, &payload[length-4]));
+               }
+       }
+
+       return;
+}
+
+/* 3           ===== TKIP related ===== */
+
+static u32 secmicgetuint32(u8 *p)
+/*  Convert from Byte[] to Us3232 in a portable way */
+{
+       s32 i;
+       u32 res = 0;
+
+       for (i = 0; i < 4; i++)
+               res |= ((u32)(*p++)) << (8*i);
+
+       return res;
+}
+
+static void secmicputuint32(u8 *p, u32 val)
+/*  Convert from Us3232 to Byte[] in a portable way */
+{
+       long i;
+
+       for (i = 0; i < 4; i++) {
+               *p++ = (u8) (val & 0xff);
+               val >>= 8;
+       }
+
+}
+
+static void secmicclear(struct mic_data *pmicdata)
+{
+/*  Reset the state to the empty message. */
+
+       pmicdata->L = pmicdata->K0;
+       pmicdata->R = pmicdata->K1;
+       pmicdata->nBytesInM = 0;
+       pmicdata->M = 0;
+
+}
+
+void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key)
+{
+       /*  Set the key */
+
+       pmicdata->K0 = secmicgetuint32(key);
+       pmicdata->K1 = secmicgetuint32(key + 4);
+       /*  and reset the message */
+       secmicclear(pmicdata);
+
+}
+
+void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b)
+{
+
+       /*  Append the byte to our word-sized buffer */
+       pmicdata->M |= ((unsigned long)b) << (8*pmicdata->nBytesInM);
+       pmicdata->nBytesInM++;
+       /*  Process the word if it is full. */
+       if (pmicdata->nBytesInM >= 4) {
+               pmicdata->L ^= pmicdata->M;
+               pmicdata->R ^= ROL32(pmicdata->L, 17);
+               pmicdata->L += pmicdata->R;
+               pmicdata->R ^= ((pmicdata->L & 0xff00ff00) >> 8) | ((pmicdata->L & 0x00ff00ff) << 8);
+               pmicdata->L += pmicdata->R;
+               pmicdata->R ^= ROL32(pmicdata->L, 3);
+               pmicdata->L += pmicdata->R;
+               pmicdata->R ^= ROR32(pmicdata->L, 2);
+               pmicdata->L += pmicdata->R;
+               /*  Clear the buffer */
+               pmicdata->M = 0;
+               pmicdata->nBytesInM = 0;
+       }
+
+}
+
+void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nbytes)
+{
+
+       /*  This is simple */
+       while (nbytes > 0) {
+               rtw_secmicappendbyte(pmicdata, *src++);
+               nbytes--;
+       }
+
+}
+
+void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst)
+{
+
+       /*  Append the minimum padding */
+       rtw_secmicappendbyte(pmicdata, 0x5a);
+       rtw_secmicappendbyte(pmicdata, 0);
+       rtw_secmicappendbyte(pmicdata, 0);
+       rtw_secmicappendbyte(pmicdata, 0);
+       rtw_secmicappendbyte(pmicdata, 0);
+       /*  and then zeroes until the length is a multiple of 4 */
+       while (pmicdata->nBytesInM != 0)
+               rtw_secmicappendbyte(pmicdata, 0);
+       /*  The appendByte function has already computed the result. */
+       secmicputuint32(dst, pmicdata->L);
+       secmicputuint32(dst+4, pmicdata->R);
+       /*  Reset to the empty message. */
+       secmicclear(pmicdata);
+
+}
+
+void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len, u8 *mic_code, u8 pri)
+{
+       struct mic_data micdata;
+       u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
+
+       rtw_secmicsetkey(&micdata, key);
+       priority[0] = pri;
+
+       /* Michael MIC pseudo header: DA, SA, 3 x 0, Priority */
+       if (header[1]&1) {   /* ToDS == 1 */
+                       rtw_secmicappend(&micdata, &header[16], 6);  /* DA */
+               if (header[1]&2)  /* From Ds == 1 */
+                       rtw_secmicappend(&micdata, &header[24], 6);
+               else
+                       rtw_secmicappend(&micdata, &header[10], 6);
+       } else {        /* ToDS == 0 */
+               rtw_secmicappend(&micdata, &header[4], 6);   /* DA */
+               if (header[1]&2)  /* From Ds == 1 */
+                       rtw_secmicappend(&micdata, &header[16], 6);
+               else
+                       rtw_secmicappend(&micdata, &header[10], 6);
+       }
+       rtw_secmicappend(&micdata, &priority[0], 4);
+
+       rtw_secmicappend(&micdata, data, data_len);
+
+       rtw_secgetmic(&micdata, mic_code);
+
+}
+
+/* macros for extraction/creation of unsigned char/unsigned short values  */
+#define RotR1(v16)   ((((v16) >> 1) & 0x7FFF) ^ (((v16) & 1) << 15))
+#define   Lo8(v16)   ((u8)((v16)       & 0x00FF))
+#define   Hi8(v16)   ((u8)(((v16) >> 8) & 0x00FF))
+#define  Lo16(v32)   ((u16)((v32)       & 0xFFFF))
+#define  Hi16(v32)   ((u16)(((v32) >> 16) & 0xFFFF))
+#define  Mk16(hi, lo) ((lo) ^ (((u16)(hi)) << 8))
+
+/* select the Nth 16-bit word of the temporal key unsigned char array TK[]   */
+#define  TK16(N)     Mk16(tk[2*(N)+1], tk[2*(N)])
+
+/* S-box lookup: 16 bits --> 16 bits */
+#define _S_(v16)     (Sbox1[0][Lo8(v16)] ^ Sbox1[1][Hi8(v16)])
+
+/* fixed algorithm "parameters" */
+#define PHASE1_LOOP_CNT   8    /* this needs to be "big enough"     */
+#define TA_SIZE           6    /*  48-bit transmitter address       */
+#define TK_SIZE          16    /* 128-bit temporal key       */
+#define P1K_SIZE        10    /*  80-bit Phase1 key            */
+#define RC4_KEY_SIZE     16    /* 128-bit RC4KEY (104 bits unknown) */
+
+/* 2-unsigned char by 2-unsigned char subset of the full AES S-box table */
+static const unsigned short Sbox1[2][256] = {  /* Sbox for hash (can be in ROM)     */
+{
+   0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,
+   0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,
+   0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B,
+   0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B,
+   0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F,
+   0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F,
+   0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5,
+   0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F,
+   0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB,
+   0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397,
+   0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED,
+   0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A,
+   0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194,
+   0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3,
+   0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104,
+   0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D,
+   0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39,
+   0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695,
+   0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83,
+   0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76,
+   0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4,
+   0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B,
+   0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0,
+   0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018,
+   0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751,
+   0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85,
+   0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12,
+   0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9,
+   0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7,
+   0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A,
+   0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8,
+   0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,
+  },
+
+  {  /* second half of table is unsigned char-reversed version of first! */
+   0xA5C6, 0x84F8, 0x99EE, 0x8DF6, 0x0DFF, 0xBDD6, 0xB1DE, 0x5491,
+   0x5060, 0x0302, 0xA9CE, 0x7D56, 0x19E7, 0x62B5, 0xE64D, 0x9AEC,
+   0x458F, 0x9D1F, 0x4089, 0x87FA, 0x15EF, 0xEBB2, 0xC98E, 0x0BFB,
+   0xEC41, 0x67B3, 0xFD5F, 0xEA45, 0xBF23, 0xF753, 0x96E4, 0x5B9B,
+   0xC275, 0x1CE1, 0xAE3D, 0x6A4C, 0x5A6C, 0x417E, 0x02F5, 0x4F83,
+   0x5C68, 0xF451, 0x34D1, 0x08F9, 0x93E2, 0x73AB, 0x5362, 0x3F2A,
+   0x0C08, 0x5295, 0x6546, 0x5E9D, 0x2830, 0xA137, 0x0F0A, 0xB52F,
+   0x090E, 0x3624, 0x9B1B, 0x3DDF, 0x26CD, 0x694E, 0xCD7F, 0x9FEA,
+   0x1B12, 0x9E1D, 0x7458, 0x2E34, 0x2D36, 0xB2DC, 0xEEB4, 0xFB5B,
+   0xF6A4, 0x4D76, 0x61B7, 0xCE7D, 0x7B52, 0x3EDD, 0x715E, 0x9713,
+   0xF5A6, 0x68B9, 0x0000, 0x2CC1, 0x6040, 0x1FE3, 0xC879, 0xEDB6,
+   0xBED4, 0x468D, 0xD967, 0x4B72, 0xDE94, 0xD498, 0xE8B0, 0x4A85,
+   0x6BBB, 0x2AC5, 0xE54F, 0x16ED, 0xC586, 0xD79A, 0x5566, 0x9411,
+   0xCF8A, 0x10E9, 0x0604, 0x81FE, 0xF0A0, 0x4478, 0xBA25, 0xE34B,
+   0xF3A2, 0xFE5D, 0xC080, 0x8A05, 0xAD3F, 0xBC21, 0x4870, 0x04F1,
+   0xDF63, 0xC177, 0x75AF, 0x6342, 0x3020, 0x1AE5, 0x0EFD, 0x6DBF,
+   0x4C81, 0x1418, 0x3526, 0x2FC3, 0xE1BE, 0xA235, 0xCC88, 0x392E,
+   0x5793, 0xF255, 0x82FC, 0x477A, 0xACC8, 0xE7BA, 0x2B32, 0x95E6,
+   0xA0C0, 0x9819, 0xD19E, 0x7FA3, 0x6644, 0x7E54, 0xAB3B, 0x830B,
+   0xCA8C, 0x29C7, 0xD36B, 0x3C28, 0x79A7, 0xE2BC, 0x1D16, 0x76AD,
+   0x3BDB, 0x5664, 0x4E74, 0x1E14, 0xDB92, 0x0A0C, 0x6C48, 0xE4B8,
+   0x5D9F, 0x6EBD, 0xEF43, 0xA6C4, 0xA839, 0xA431, 0x37D3, 0x8BF2,
+   0x32D5, 0x438B, 0x596E, 0xB7DA, 0x8C01, 0x64B1, 0xD29C, 0xE049,
+   0xB4D8, 0xFAAC, 0x07F3, 0x25CF, 0xAFCA, 0x8EF4, 0xE947, 0x1810,
+   0xD56F, 0x88F0, 0x6F4A, 0x725C, 0x2438, 0xF157, 0xC773, 0x5197,
+   0x23CB, 0x7CA1, 0x9CE8, 0x213E, 0xDD96, 0xDC61, 0x860D, 0x850F,
+   0x90E0, 0x427C, 0xC471, 0xAACC, 0xD890, 0x0506, 0x01F7, 0x121C,
+   0xA3C2, 0x5F6A, 0xF9AE, 0xD069, 0x9117, 0x5899, 0x273A, 0xB927,
+   0x38D9, 0x13EB, 0xB32B, 0x3322, 0xBBD2, 0x70A9, 0x8907, 0xA733,
+   0xB62D, 0x223C, 0x9215, 0x20C9, 0x4987, 0xFFAA, 0x7850, 0x7AA5,
+   0x8F03, 0xF859, 0x8009, 0x171A, 0xDA65, 0x31D7, 0xC684, 0xB8D0,
+   0xC382, 0xB029, 0x775A, 0x111E, 0xCB7B, 0xFCA8, 0xD66D, 0x3A2C,
+  }
+};
+
+ /*
+**********************************************************************
+* Routine: Phase 1 -- generate P1K, given TA, TK, IV32
+*
+* Inputs:
+*     tk[]      = temporal key                  [128 bits]
+*     ta[]      = transmitter's MAC address        [ 48 bits]
+*     iv32      = upper 32 bits of IV            [ 32 bits]
+* Output:
+*     p1k[]     = Phase 1 key                    [ 80 bits]
+*
+* Note:
+*     This function only needs to be called every 2**16 packets,
+*     although in theory it could be called every packet.
+*
+**********************************************************************
+*/
+static void phase1(u16 *p1k, const u8 *tk, const u8 *ta, u32 iv32)
+{
+       int  i;
+
+       /* Initialize the 80 bits of P1K[] from IV32 and TA[0..5]     */
+       p1k[0]      = Lo16(iv32);
+       p1k[1]      = Hi16(iv32);
+       p1k[2]      = Mk16(ta[1], ta[0]); /* use TA[] as little-endian */
+       p1k[3]      = Mk16(ta[3], ta[2]);
+       p1k[4]      = Mk16(ta[5], ta[4]);
+
+       /* Now compute an unbalanced Feistel cipher with 80-bit block */
+       /* size on the 80-bit block P1K[], using the 128-bit key TK[] */
+       for (i = 0; i < PHASE1_LOOP_CNT; i++) { /* Each add operation here is mod 2**16 */
+               p1k[0] += _S_(p1k[4] ^ TK16((i&1)+0));
+               p1k[1] += _S_(p1k[0] ^ TK16((i&1)+2));
+               p1k[2] += _S_(p1k[1] ^ TK16((i&1)+4));
+               p1k[3] += _S_(p1k[2] ^ TK16((i&1)+6));
+               p1k[4] += _S_(p1k[3] ^ TK16((i&1)+0));
+               p1k[4] +=  (unsigned short)i;   /* avoid "slide attacks" */
+       }
+
+}
+
+/*
+**********************************************************************
+* Routine: Phase 2 -- generate RC4KEY, given TK, P1K, IV16
+*
+* Inputs:
+*     tk[]      = Temporal key                  [128 bits]
+*     p1k[]     = Phase 1 output key              [ 80 bits]
+*     iv16      = low 16 bits of IV counter        [ 16 bits]
+* Output:
+*     rc4key[]  = the key used to encrypt the packet   [128 bits]
+*
+* Note:
+*     The value {TA, IV32, IV16} for Phase1/Phase2 must be unique
+*     across all packets using the same key TK value. Then, for a
+*     given value of TK[], this TKIP48 construction guarantees that
+*     the final RC4KEY value is unique across all packets.
+*
+* Suggested implementation optimization: if PPK[] is "overlaid"
+*     appropriately on RC4KEY[], there is no need for the final
+*     for loop below that copies the PPK[] result into RC4KEY[].
+*
+**********************************************************************
+*/
+static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16)
+{
+       int  i;
+       u16 PPK[6];                     /* temporary key for mixing    */
+
+       /* Note: all adds in the PPK[] equations below are mod 2**16     */
+       for (i = 0; i < 5; i++)
+               PPK[i] = p1k[i];        /* first, copy P1K to PPK      */
+       PPK[5]  =  p1k[4] + iv16;       /* next,  add in IV16     */
+
+       /* Bijective non-linear mixing of the 96 bits of PPK[0..5]         */
+       PPK[0] +=    _S_(PPK[5] ^ TK16(0));   /* Mix key in each "round"     */
+       PPK[1] +=    _S_(PPK[0] ^ TK16(1));
+       PPK[2] +=    _S_(PPK[1] ^ TK16(2));
+       PPK[3] +=    _S_(PPK[2] ^ TK16(3));
+       PPK[4] +=    _S_(PPK[3] ^ TK16(4));
+       PPK[5] +=    _S_(PPK[4] ^ TK16(5));   /* Total # S-box lookups == 6  */
+
+       /* Final sweep: bijective, "linear". Rotates kill LSB correlations   */
+       PPK[0] +=  RotR1(PPK[5] ^ TK16(6));
+       PPK[1] +=  RotR1(PPK[0] ^ TK16(7));   /* Use all of TK[] in Phase2   */
+       PPK[2] +=  RotR1(PPK[1]);
+       PPK[3] +=  RotR1(PPK[2]);
+       PPK[4] +=  RotR1(PPK[3]);
+       PPK[5] +=  RotR1(PPK[4]);
+       /* Note: At this point, for a given key TK[0..15], the 96-bit output */
+       /*       value PPK[0..5] is guaranteed to be unique, as a function   */
+       /*       of the 96-bit "input" value   {TA, IV32, IV16}. That is, P1K  */
+       /*       is now a keyed permutation of {TA, IV32, IV16}.               */
+
+       /* Set RC4KEY[0..3], which includes "cleartext" portion of RC4 key   */
+       rc4key[0] = Hi8(iv16);          /* RC4KEY[0..2] is the WEP IV  */
+       rc4key[1] = (Hi8(iv16) | 0x20) & 0x7F; /* Help avoid weak (FMS) keys  */
+       rc4key[2] = Lo8(iv16);
+       rc4key[3] = Lo8((PPK[5] ^ TK16(0)) >> 1);
+
+       /* Copy 96 bits of PPK[0..5] to RC4KEY[4..15]  (little-endian)       */
+       for (i = 0; i < 6; i++) {
+               rc4key[4+2*i] = Lo8(PPK[i]);
+               rc4key[5+2*i] = Hi8(PPK[i]);
+       }
+
+}
+
+/* The hlen isn't include the IV */
+u32    rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
+{                                                                                                                                      /*  exclude ICV */
+       u16     pnl;
+       u32     pnh;
+       u8      rc4key[16];
+       u8   ttkey[16];
+       u8      crc[4];
+       u8   hw_hdr_offset = 0;
+       struct arc4context mycontext;
+       int                     curfragnum, length;
+
+       u8      *pframe, *payload, *iv, *prwskey;
+       union pn48 dot11txpn;
+       struct  sta_info                *stainfo;
+       struct  pkt_attrib       *pattrib = &((struct xmit_frame *)pxmitframe)->attrib;
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+       struct  xmit_priv               *pxmitpriv = &padapter->xmitpriv;
+       u32     res = _SUCCESS;
+
+       if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
+               return _FAIL;
+
+       hw_hdr_offset = TXDESC_SIZE +
+                (((struct xmit_frame *)pxmitframe)->pkt_offset * PACKET_OFFSET_SZ);
+       pframe = ((struct xmit_frame *)pxmitframe)->buf_addr + hw_hdr_offset;
+       /* 4 start to encrypt each fragment */
+       if (pattrib->encrypt == _TKIP_) {
+               if (pattrib->psta)
+                       stainfo = pattrib->psta;
+               else
+                       stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
+
+               if (stainfo != NULL) {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_encrypt: stainfo!= NULL!!!\n"));
+
+                       if (IS_MCAST(pattrib->ra))
+                               prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey;
+                       else
+                               prwskey = &stainfo->dot118021x_UncstKey.skey[0];
+
+                       for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
+                               iv = pframe+pattrib->hdrlen;
+                               payload = pframe+pattrib->iv_len+pattrib->hdrlen;
+
+                               GET_TKIP_PN(iv, dot11txpn);
+
+                               pnl = (u16)(dot11txpn.val);
+                               pnh = (u32)(dot11txpn.val>>16);
+                               phase1((u16 *)&ttkey[0], prwskey, &pattrib->ta[0], pnh);
+                               phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0], pnl);
+
+                               if ((curfragnum+1) == pattrib->nr_frags) {      /* 4 the last fragment */
+                                       length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
+                                       RT_TRACE(_module_rtl871x_security_c_, _drv_info_,
+                                                ("pattrib->iv_len=%x, pattrib->icv_len=%x\n",
+                                                pattrib->iv_len, pattrib->icv_len));
+                                       *((__le32 *)crc) = getcrc32(payload, length);/* modified by Amy*/
+
+                                       arcfour_init(&mycontext, rc4key, 16);
+                                       arcfour_encrypt(&mycontext, payload, payload, length);
+                                       arcfour_encrypt(&mycontext, payload+length, crc, 4);
+                               } else {
+                                       length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ;
+                                       *((__le32 *)crc) = getcrc32(payload, length);/* modified by Amy*/
+                                       arcfour_init(&mycontext, rc4key, 16);
+                                       arcfour_encrypt(&mycontext, payload, payload, length);
+                                       arcfour_encrypt(&mycontext, payload+length, crc, 4);
+
+                                       pframe += pxmitpriv->frag_len;
+                                       pframe = (u8 *)RND4((size_t)(pframe));
+                               }
+                       }
+               } else {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_encrypt: stainfo==NULL!!!\n"));
+                       res = _FAIL;
+               }
+       }
+
+       return res;
+}
+
+/* The hlen isn't include the IV */
+u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
+{                                                                                                                                      /*  exclude ICV */
+       u16 pnl;
+       u32 pnh;
+       u8   rc4key[16];
+       u8   ttkey[16];
+       u8      crc[4];
+       struct arc4context mycontext;
+       int                     length;
+
+       u8      *pframe, *payload, *iv, *prwskey;
+       union pn48 dot11txpn;
+       struct  sta_info                *stainfo;
+       struct  rx_pkt_attrib    *prxattrib = &((struct recv_frame *)precvframe)->attrib;
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+       u32             res = _SUCCESS;
+
+       pframe = (unsigned char *)((struct recv_frame *)precvframe)->rx_data;
+
+       /* 4 start to decrypt recvframe */
+       if (prxattrib->encrypt == _TKIP_) {
+               stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
+               if (stainfo != NULL) {
+                       if (IS_MCAST(prxattrib->ra)) {
+                               if (!psecuritypriv->binstallGrpkey) {
+                                       res = _FAIL;
+                                       DBG_88E("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__);
+                                       goto exit;
+                               }
+                               prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
+                       } else {
+                               RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_decrypt: stainfo!= NULL!!!\n"));
+                               prwskey = &stainfo->dot118021x_UncstKey.skey[0];
+                       }
+
+                       iv = pframe+prxattrib->hdrlen;
+                       payload = pframe+prxattrib->iv_len+prxattrib->hdrlen;
+                       length = ((struct recv_frame *)precvframe)->len-prxattrib->hdrlen-prxattrib->iv_len;
+
+                       GET_TKIP_PN(iv, dot11txpn);
+
+                       pnl = (u16)(dot11txpn.val);
+                       pnh = (u32)(dot11txpn.val>>16);
+
+                       phase1((u16 *)&ttkey[0], prwskey, &prxattrib->ta[0], pnh);
+                       phase2(&rc4key[0], prwskey, (unsigned short *)&ttkey[0], pnl);
+
+                       /* 4 decrypt payload include icv */
+
+                       arcfour_init(&mycontext, rc4key, 16);
+                       arcfour_encrypt(&mycontext, payload, payload, length);
+
+                       *((__le32 *)crc) = getcrc32(payload, length-4);
+
+                       if (crc[3] != payload[length-1] ||
+                           crc[2] != payload[length-2] ||
+                           crc[1] != payload[length-3] ||
+                           crc[0] != payload[length-4]) {
+                               RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
+                                        ("rtw_wep_decrypt:icv error crc (%4ph)!=payload (%4ph)\n",
+                                        &crc, &payload[length-4]));
+                               res = _FAIL;
+                       }
+               } else {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_decrypt: stainfo==NULL!!!\n"));
+                       res = _FAIL;
+               }
+       }
+
+exit:
+       return res;
+}
+
+/* 3                   ===== AES related ===== */
+
+#define MAX_MSG_SIZE   2048
+/*****************************/
+/******** SBOX Table *********/
+/*****************************/
+
+static  u8 sbox_table[256] = {
+       0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,
+       0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
+       0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
+       0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
+       0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,
+       0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+       0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,
+       0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
+       0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
+       0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
+       0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,
+       0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+       0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,
+       0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
+       0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
+       0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
+       0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
+       0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+       0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,
+       0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
+       0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
+       0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
+       0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,
+       0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+       0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,
+       0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
+       0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
+       0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
+       0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,
+       0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+       0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,
+       0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
+};
+
+/*****************************/
+/**** Function Prototypes ****/
+/*****************************/
+
+static void bitwise_xor(u8 *ina, u8 *inb, u8 *out);
+static void construct_mic_iv(u8 *mic_header1, int qc_exists, int a4_exists, u8 *mpdu, uint payload_length, u8 *pn_vector);
+static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu);
+static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, int qc_exists);
+static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists, u8 *mpdu, u8 *pn_vector, int c);
+static void xor_128(u8 *a, u8 *b, u8 *out);
+static void xor_32(u8 *a, u8 *b, u8 *out);
+static u8 sbox(u8 a);
+static void next_key(u8 *key, int round);
+static void byte_sub(u8 *in, u8 *out);
+static void shift_row(u8 *in, u8 *out);
+static void mix_column(u8 *in, u8 *out);
+static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext);
+
+/****************************************/
+/* aes128k128d()                       */
+/* Performs a 128 bit AES encrypt with  */
+/* 128 bit data.                       */
+/****************************************/
+static void xor_128(u8 *a, u8 *b, u8 *out)
+{
+       int i;
+
+       for (i = 0; i < 16; i++)
+               out[i] = a[i] ^ b[i];
+
+}
+
+static void xor_32(u8 *a, u8 *b, u8 *out)
+{
+       int i;
+
+       for (i = 0; i < 4; i++)
+               out[i] = a[i] ^ b[i];
+
+}
+
+static u8 sbox(u8 a)
+{
+       return sbox_table[(int)a];
+}
+
+static void next_key(u8 *key, int round)
+{
+       u8 rcon;
+       u8 sbox_key[4];
+       u8 rcon_table[12] = {
+               0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
+               0x1b, 0x36, 0x36, 0x36
+       };
+
+       sbox_key[0] = sbox(key[13]);
+       sbox_key[1] = sbox(key[14]);
+       sbox_key[2] = sbox(key[15]);
+       sbox_key[3] = sbox(key[12]);
+
+       rcon = rcon_table[round];
+
+       xor_32(&key[0], sbox_key, &key[0]);
+       key[0] = key[0] ^ rcon;
+
+       xor_32(&key[4], &key[0], &key[4]);
+       xor_32(&key[8], &key[4], &key[8]);
+       xor_32(&key[12], &key[8], &key[12]);
+
+}
+
+static void byte_sub(u8 *in, u8 *out)
+{
+       int i;
+
+       for (i = 0; i < 16; i++)
+               out[i] = sbox(in[i]);
+
+}
+
+static void shift_row(u8 *in, u8 *out)
+{
+
+       out[0] =  in[0];
+       out[1] =  in[5];
+       out[2] =  in[10];
+       out[3] =  in[15];
+       out[4] =  in[4];
+       out[5] =  in[9];
+       out[6] =  in[14];
+       out[7] =  in[3];
+       out[8] =  in[8];
+       out[9] =  in[13];
+       out[10] = in[2];
+       out[11] = in[7];
+       out[12] = in[12];
+       out[13] = in[1];
+       out[14] = in[6];
+       out[15] = in[11];
+
+}
+
+static void mix_column(u8 *in, u8 *out)
+{
+       int i;
+       u8 add1b[4];
+       u8 add1bf7[4];
+       u8 rotl[4];
+       u8 swap_halfs[4];
+       u8 andf7[4];
+       u8 rotr[4];
+       u8 temp[4];
+       u8 tempb[4];
+
+       for (i = 0 ; i < 4; i++) {
+               if ((in[i] & 0x80) == 0x80)
+                       add1b[i] = 0x1b;
+               else
+                       add1b[i] = 0x00;
+       }
+
+       swap_halfs[0] = in[2];    /* Swap halves */
+       swap_halfs[1] = in[3];
+       swap_halfs[2] = in[0];
+       swap_halfs[3] = in[1];
+
+       rotl[0] = in[3];        /* Rotate left 8 bits */
+       rotl[1] = in[0];
+       rotl[2] = in[1];
+       rotl[3] = in[2];
+
+       andf7[0] = in[0] & 0x7f;
+       andf7[1] = in[1] & 0x7f;
+       andf7[2] = in[2] & 0x7f;
+       andf7[3] = in[3] & 0x7f;
+
+       for (i = 3; i > 0; i--) {    /* logical shift left 1 bit */
+               andf7[i] = andf7[i] << 1;
+               if ((andf7[i-1] & 0x80) == 0x80)
+                       andf7[i] = (andf7[i] | 0x01);
+       }
+       andf7[0] = andf7[0] << 1;
+       andf7[0] = andf7[0] & 0xfe;
+
+       xor_32(add1b, andf7, add1bf7);
+
+       xor_32(in, add1bf7, rotr);
+
+       temp[0] = rotr[0];       /* Rotate right 8 bits */
+       rotr[0] = rotr[1];
+       rotr[1] = rotr[2];
+       rotr[2] = rotr[3];
+       rotr[3] = temp[0];
+
+       xor_32(add1bf7, rotr, temp);
+       xor_32(swap_halfs, rotl, tempb);
+       xor_32(temp, tempb, out);
+
+}
+
+static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext)
+{
+       int round;
+       int i;
+       u8 intermediatea[16];
+       u8 intermediateb[16];
+       u8 round_key[16];
+
+       for (i = 0; i < 16; i++)
+               round_key[i] = key[i];
+       for (round = 0; round < 11; round++) {
+               if (round == 0) {
+                       xor_128(round_key, data, ciphertext);
+                       next_key(round_key, round);
+               } else if (round == 10) {
+                       byte_sub(ciphertext, intermediatea);
+                       shift_row(intermediatea, intermediateb);
+                       xor_128(intermediateb, round_key, ciphertext);
+               } else {    /* 1 - 9 */
+                       byte_sub(ciphertext, intermediatea);
+                       shift_row(intermediatea, intermediateb);
+                       mix_column(&intermediateb[0], &intermediatea[0]);
+                       mix_column(&intermediateb[4], &intermediatea[4]);
+                       mix_column(&intermediateb[8], &intermediatea[8]);
+                       mix_column(&intermediateb[12], &intermediatea[12]);
+                       xor_128(intermediatea, round_key, ciphertext);
+                       next_key(round_key, round);
+               }
+       }
+
+}
+
+/************************************************/
+/* construct_mic_iv()                     */
+/* Builds the MIC IV from header fields and PN  */
+/************************************************/
+static void construct_mic_iv(u8 *mic_iv, int qc_exists, int a4_exists, u8 *mpdu,
+                            uint payload_length, u8 *pn_vector)
+{
+       int i;
+
+       mic_iv[0] = 0x59;
+       if (qc_exists && a4_exists)
+               mic_iv[1] = mpdu[30] & 0x0f;    /* QoS_TC          */
+       if (qc_exists && !a4_exists)
+               mic_iv[1] = mpdu[24] & 0x0f;    /* mute bits 7-4    */
+       if (!qc_exists)
+               mic_iv[1] = 0x00;
+       for (i = 2; i < 8; i++)
+               mic_iv[i] = mpdu[i + 8];        /* mic_iv[2:7] = A2[0:5] = mpdu[10:15] */
+       for (i = 8; i < 14; i++)
+               mic_iv[i] = pn_vector[13 - i];  /* mic_iv[8:13] = PN[5:0] */
+       mic_iv[14] = (unsigned char) (payload_length / 256);
+       mic_iv[15] = (unsigned char) (payload_length % 256);
+
+}
+
+/************************************************/
+/* construct_mic_header1()                   */
+/* Builds the first MIC header block from       */
+/* header fields.                             */
+/************************************************/
+static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu)
+{
+
+       mic_header1[0] = (u8)((header_length - 2) / 256);
+       mic_header1[1] = (u8)((header_length - 2) % 256);
+       mic_header1[2] = mpdu[0] & 0xcf;    /* Mute CF poll & CF ack bits */
+       mic_header1[3] = mpdu[1] & 0xc7;    /* Mute retry, more data and pwr mgt bits */
+       mic_header1[4] = mpdu[4];       /* A1 */
+       mic_header1[5] = mpdu[5];
+       mic_header1[6] = mpdu[6];
+       mic_header1[7] = mpdu[7];
+       mic_header1[8] = mpdu[8];
+       mic_header1[9] = mpdu[9];
+       mic_header1[10] = mpdu[10];     /* A2 */
+       mic_header1[11] = mpdu[11];
+       mic_header1[12] = mpdu[12];
+       mic_header1[13] = mpdu[13];
+       mic_header1[14] = mpdu[14];
+       mic_header1[15] = mpdu[15];
+
+}
+
+/************************************************/
+/* construct_mic_header2()                   */
+/* Builds the last MIC header block from       */
+/* header fields.                             */
+/************************************************/
+static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, int qc_exists)
+{
+       int i;
+
+       for (i = 0; i < 16; i++)
+               mic_header2[i] = 0x00;
+
+       mic_header2[0] = mpdu[16];    /* A3 */
+       mic_header2[1] = mpdu[17];
+       mic_header2[2] = mpdu[18];
+       mic_header2[3] = mpdu[19];
+       mic_header2[4] = mpdu[20];
+       mic_header2[5] = mpdu[21];
+
+       mic_header2[6] = 0x00;
+       mic_header2[7] = 0x00; /* mpdu[23]; */
+
+       if (!qc_exists && a4_exists) {
+               for (i = 0; i < 6; i++)
+                       mic_header2[8+i] = mpdu[24+i];   /* A4 */
+       }
+
+       if (qc_exists && !a4_exists) {
+               mic_header2[8] = mpdu[24] & 0x0f; /* mute bits 15 - 4 */
+               mic_header2[9] = mpdu[25] & 0x00;
+       }
+
+       if (qc_exists && a4_exists) {
+               for (i = 0; i < 6; i++)
+                       mic_header2[8+i] = mpdu[24+i];   /* A4 */
+
+               mic_header2[14] = mpdu[30] & 0x0f;
+               mic_header2[15] = mpdu[31] & 0x00;
+       }
+
+}
+
+/************************************************/
+/* construct_mic_header2()                   */
+/* Builds the last MIC header block from       */
+/* header fields.                             */
+/************************************************/
+static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists, u8 *mpdu, u8 *pn_vector, int c)
+{
+       int i;
+
+       for (i = 0; i < 16; i++)
+               ctr_preload[i] = 0x00;
+       i = 0;
+
+       ctr_preload[0] = 0x01;                            /* flag */
+       if (qc_exists && a4_exists)
+               ctr_preload[1] = mpdu[30] & 0x0f;   /* QoC_Control */
+       if (qc_exists && !a4_exists)
+               ctr_preload[1] = mpdu[24] & 0x0f;
+
+       for (i = 2; i < 8; i++)
+               ctr_preload[i] = mpdu[i + 8];                  /* ctr_preload[2:7] = A2[0:5] = mpdu[10:15] */
+       for (i = 8; i < 14; i++)
+               ctr_preload[i] =    pn_vector[13 - i];    /* ctr_preload[8:13] = PN[5:0] */
+       ctr_preload[14] =  (unsigned char) (c / 256); /* Ctr */
+       ctr_preload[15] =  (unsigned char) (c % 256);
+
+}
+
+/************************************/
+/* bitwise_xor()                   */
+/* A 128 bit, bitwise exclusive or  */
+/************************************/
+static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
+{
+       int i;
+
+       for (i = 0; i < 16; i++)
+               out[i] = ina[i] ^ inb[i];
+
+}
+
+static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
+{
+       uint    qc_exists, a4_exists, i, j, payload_remainder,
+               num_blocks, payload_index;
+
+       u8 pn_vector[6];
+       u8 mic_iv[16];
+       u8 mic_header1[16];
+       u8 mic_header2[16];
+       u8 ctr_preload[16];
+
+       /* Intermediate Buffers */
+       u8 chain_buffer[16];
+       u8 aes_out[16];
+       u8 padded_buffer[16];
+       u8 mic[8];
+       uint    frtype  = GetFrameType(pframe);
+       uint    frsubtype  = GetFrameSubType(pframe);
+
+       frsubtype = frsubtype>>4;
+
+       memset((void *)mic_iv, 0, 16);
+       memset((void *)mic_header1, 0, 16);
+       memset((void *)mic_header2, 0, 16);
+       memset((void *)ctr_preload, 0, 16);
+       memset((void *)chain_buffer, 0, 16);
+       memset((void *)aes_out, 0, 16);
+       memset((void *)padded_buffer, 0, 16);
+
+       if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen ==  WLAN_HDR_A3_QOS_LEN))
+               a4_exists = 0;
+       else
+               a4_exists = 1;
+
+       if ((frtype == WIFI_DATA_CFACK) || (frtype == WIFI_DATA_CFPOLL) || (frtype == WIFI_DATA_CFACKPOLL)) {
+               qc_exists = 1;
+               if (hdrlen !=  WLAN_HDR_A3_QOS_LEN)
+                       hdrlen += 2;
+       } else if ((frsubtype == 0x08) || (frsubtype == 0x09) || (frsubtype == 0x0a) || (frsubtype == 0x0b)) {
+               if (hdrlen !=  WLAN_HDR_A3_QOS_LEN)
+                       hdrlen += 2;
+               qc_exists = 1;
+       } else {
+               qc_exists = 0;
+       }
+
+       pn_vector[0] = pframe[hdrlen];
+       pn_vector[1] = pframe[hdrlen+1];
+       pn_vector[2] = pframe[hdrlen+4];
+       pn_vector[3] = pframe[hdrlen+5];
+       pn_vector[4] = pframe[hdrlen+6];
+       pn_vector[5] = pframe[hdrlen+7];
+
+       construct_mic_iv(mic_iv, qc_exists, a4_exists, pframe, plen, pn_vector);
+
+       construct_mic_header1(mic_header1, hdrlen, pframe);
+       construct_mic_header2(mic_header2, pframe, a4_exists, qc_exists);
+
+       payload_remainder = plen % 16;
+       num_blocks = plen / 16;
+
+       /* Find start of payload */
+       payload_index = (hdrlen + 8);
+
+       /* Calculate MIC */
+       aes128k128d(key, mic_iv, aes_out);
+       bitwise_xor(aes_out, mic_header1, chain_buffer);
+       aes128k128d(key, chain_buffer, aes_out);
+       bitwise_xor(aes_out, mic_header2, chain_buffer);
+       aes128k128d(key, chain_buffer, aes_out);
+
+       for (i = 0; i < num_blocks; i++) {
+               bitwise_xor(aes_out, &pframe[payload_index], chain_buffer);/* bitwise_xor(aes_out, &message[payload_index], chain_buffer); */
+
+               payload_index += 16;
+               aes128k128d(key, chain_buffer, aes_out);
+       }
+
+       /* Add on the final payload block if it needs padding */
+       if (payload_remainder > 0) {
+               for (j = 0; j < 16; j++)
+                       padded_buffer[j] = 0x00;
+               for (j = 0; j < payload_remainder; j++)
+                       padded_buffer[j] = pframe[payload_index++];/* padded_buffer[j] = message[payload_index++]; */
+               bitwise_xor(aes_out, padded_buffer, chain_buffer);
+               aes128k128d(key, chain_buffer, aes_out);
+       }
+
+       for (j = 0; j < 8; j++)
+               mic[j] = aes_out[j];
+
+       /* Insert MIC into payload */
+       for (j = 0; j < 8; j++)
+       pframe[payload_index+j] = mic[j];       /* message[payload_index+j] = mic[j]; */
+
+       payload_index = hdrlen + 8;
+       for (i = 0; i < num_blocks; i++) {
+               construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, i+1);
+               aes128k128d(key, ctr_preload, aes_out);
+               bitwise_xor(aes_out, &pframe[payload_index], chain_buffer);
+               for (j = 0; j < 16; j++)
+                       pframe[payload_index++] = chain_buffer[j];
+       }
+
+       if (payload_remainder > 0) {    /* If there is a short final block, then pad it,*/
+                                       /* encrypt it and copy the unpadded part back   */
+               construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, num_blocks+1);
+
+               for (j = 0; j < 16; j++)
+                       padded_buffer[j] = 0x00;
+               for (j = 0; j < payload_remainder; j++)
+                       padded_buffer[j] = pframe[payload_index+j];
+               aes128k128d(key, ctr_preload, aes_out);
+               bitwise_xor(aes_out, padded_buffer, chain_buffer);
+               for (j = 0; j < payload_remainder; j++)
+                       pframe[payload_index++] = chain_buffer[j];
+       }
+       /* Encrypt the MIC */
+       construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, 0);
+
+       for (j = 0; j < 16; j++)
+               padded_buffer[j] = 0x00;
+       for (j = 0; j < 8; j++)
+               padded_buffer[j] = pframe[j+hdrlen+8+plen];
+
+       aes128k128d(key, ctr_preload, aes_out);
+       bitwise_xor(aes_out, padded_buffer, chain_buffer);
+       for (j = 0; j < 8; j++)
+               pframe[payload_index++] = chain_buffer[j];
+
+       return _SUCCESS;
+}
+
+u32    rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
+{      /*  exclude ICV */
+
+       /*static*/
+/*     unsigned char   message[MAX_MSG_SIZE]; */
+
+       /* Intermediate Buffers */
+       int     curfragnum, length;
+       u8      *pframe, *prwskey;      /*  *payload,*iv */
+       u8   hw_hdr_offset = 0;
+       struct  sta_info                *stainfo;
+       struct  pkt_attrib       *pattrib = &((struct xmit_frame *)pxmitframe)->attrib;
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+       struct  xmit_priv               *pxmitpriv = &padapter->xmitpriv;
+
+/*     uint    offset = 0; */
+       u32 res = _SUCCESS;
+
+       if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
+               return _FAIL;
+
+       hw_hdr_offset = TXDESC_SIZE +
+                (((struct xmit_frame *)pxmitframe)->pkt_offset * PACKET_OFFSET_SZ);
+
+       pframe = ((struct xmit_frame *)pxmitframe)->buf_addr + hw_hdr_offset;
+
+       /* 4 start to encrypt each fragment */
+       if ((pattrib->encrypt == _AES_)) {
+               if (pattrib->psta)
+                       stainfo = pattrib->psta;
+               else
+                       stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
+
+               if (stainfo != NULL) {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_encrypt: stainfo!= NULL!!!\n"));
+
+                       if (IS_MCAST(pattrib->ra))
+                               prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey;
+                       else
+                               prwskey = &stainfo->dot118021x_UncstKey.skey[0];
+                       for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
+                               if ((curfragnum+1) == pattrib->nr_frags) {      /* 4 the last fragment */
+                                       length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
+
+                                       aes_cipher(prwskey, pattrib->hdrlen, pframe, length);
+                               } else{
+                                       length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ;
+
+                                       aes_cipher(prwskey, pattrib->hdrlen, pframe, length);
+                                       pframe += pxmitpriv->frag_len;
+                                       pframe = (u8 *)RND4((size_t)(pframe));
+                               }
+                       }
+               } else{
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_encrypt: stainfo==NULL!!!\n"));
+                       res = _FAIL;
+               }
+       }
+
+               return res;
+}
+
+static int aes_decipher(u8 *key, uint  hdrlen,
+                       u8 *pframe, uint plen)
+{
+       static u8       message[MAX_MSG_SIZE];
+       uint    qc_exists, a4_exists, i, j, payload_remainder,
+                       num_blocks, payload_index;
+       int res = _SUCCESS;
+       u8 pn_vector[6];
+       u8 mic_iv[16];
+       u8 mic_header1[16];
+       u8 mic_header2[16];
+       u8 ctr_preload[16];
+
+       /* Intermediate Buffers */
+       u8 chain_buffer[16];
+       u8 aes_out[16];
+       u8 padded_buffer[16];
+       u8 mic[8];
+
+/*     uint    offset = 0; */
+       uint    frtype  = GetFrameType(pframe);
+       uint    frsubtype  = GetFrameSubType(pframe);
+
+       frsubtype = frsubtype>>4;
+
+       memset((void *)mic_iv, 0, 16);
+       memset((void *)mic_header1, 0, 16);
+       memset((void *)mic_header2, 0, 16);
+       memset((void *)ctr_preload, 0, 16);
+       memset((void *)chain_buffer, 0, 16);
+       memset((void *)aes_out, 0, 16);
+       memset((void *)padded_buffer, 0, 16);
+
+       /* start to decrypt the payload */
+
+       num_blocks = (plen-8) / 16; /* plen including llc, payload_length and mic) */
+
+       payload_remainder = (plen-8) % 16;
+
+       pn_vector[0]  = pframe[hdrlen];
+       pn_vector[1]  = pframe[hdrlen+1];
+       pn_vector[2]  = pframe[hdrlen+4];
+       pn_vector[3]  = pframe[hdrlen+5];
+       pn_vector[4]  = pframe[hdrlen+6];
+       pn_vector[5]  = pframe[hdrlen+7];
+
+       if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen ==  WLAN_HDR_A3_QOS_LEN))
+               a4_exists = 0;
+       else
+               a4_exists = 1;
+
+       if ((frtype == WIFI_DATA_CFACK) || (frtype == WIFI_DATA_CFPOLL) ||
+           (frtype == WIFI_DATA_CFACKPOLL)) {
+                       qc_exists = 1;
+                       if (hdrlen !=  WLAN_HDR_A3_QOS_LEN)
+                               hdrlen += 2;
+       } else if ((frsubtype == 0x08) || (frsubtype == 0x09) ||
+                  (frsubtype == 0x0a) || (frsubtype == 0x0b)) {
+               if (hdrlen !=  WLAN_HDR_A3_QOS_LEN)
+                       hdrlen += 2;
+               qc_exists = 1;
+       } else {
+               qc_exists = 0;
+       }
+
+       /*  now, decrypt pframe with hdrlen offset and plen long */
+
+       payload_index = hdrlen + 8; /*  8 is for extiv */
+
+       for (i = 0; i < num_blocks; i++) {
+               construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, i+1);
+
+               aes128k128d(key, ctr_preload, aes_out);
+               bitwise_xor(aes_out, &pframe[payload_index], chain_buffer);
+
+               for (j = 0; j < 16; j++)
+                        pframe[payload_index++] = chain_buffer[j];
+       }
+
+       if (payload_remainder > 0) {    /* If there is a short final block, then pad it,*/
+                                       /* encrypt it and copy the unpadded part back   */
+               construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, num_blocks+1);
+
+               for (j = 0; j < 16; j++)
+                       padded_buffer[j] = 0x00;
+               for (j = 0; j < payload_remainder; j++)
+                       padded_buffer[j] = pframe[payload_index+j];
+               aes128k128d(key, ctr_preload, aes_out);
+               bitwise_xor(aes_out, padded_buffer, chain_buffer);
+               for (j = 0; j < payload_remainder; j++)
+                       pframe[payload_index++] = chain_buffer[j];
+       }
+
+       /* start to calculate the mic */
+       if ((hdrlen+plen+8) <= MAX_MSG_SIZE)
+               memcpy(message, pframe, (hdrlen + plen+8)); /* 8 is for ext iv len */
+
+       pn_vector[0] = pframe[hdrlen];
+       pn_vector[1] = pframe[hdrlen+1];
+       pn_vector[2] = pframe[hdrlen+4];
+       pn_vector[3] = pframe[hdrlen+5];
+       pn_vector[4] = pframe[hdrlen+6];
+       pn_vector[5] = pframe[hdrlen+7];
+       construct_mic_iv(mic_iv, qc_exists, a4_exists, message, plen-8, pn_vector);
+
+       construct_mic_header1(mic_header1, hdrlen, message);
+       construct_mic_header2(mic_header2, message, a4_exists, qc_exists);
+
+       payload_remainder = (plen-8) % 16;
+       num_blocks = (plen-8) / 16;
+
+       /* Find start of payload */
+       payload_index = (hdrlen + 8);
+
+       /* Calculate MIC */
+       aes128k128d(key, mic_iv, aes_out);
+       bitwise_xor(aes_out, mic_header1, chain_buffer);
+       aes128k128d(key, chain_buffer, aes_out);
+       bitwise_xor(aes_out, mic_header2, chain_buffer);
+       aes128k128d(key, chain_buffer, aes_out);
+
+       for (i = 0; i < num_blocks; i++) {
+               bitwise_xor(aes_out, &message[payload_index], chain_buffer);
+
+               payload_index += 16;
+               aes128k128d(key, chain_buffer, aes_out);
+       }
+
+       /* Add on the final payload block if it needs padding */
+       if (payload_remainder > 0) {
+               for (j = 0; j < 16; j++)
+                       padded_buffer[j] = 0x00;
+               for (j = 0; j < payload_remainder; j++)
+                       padded_buffer[j] = message[payload_index++];
+               bitwise_xor(aes_out, padded_buffer, chain_buffer);
+               aes128k128d(key, chain_buffer, aes_out);
+       }
+
+       for (j = 0 ; j < 8; j++)
+               mic[j] = aes_out[j];
+
+       /* Insert MIC into payload */
+       for (j = 0; j < 8; j++)
+               message[payload_index+j] = mic[j];
+
+       payload_index = hdrlen + 8;
+       for (i = 0; i < num_blocks; i++) {
+               construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, i+1);
+               aes128k128d(key, ctr_preload, aes_out);
+               bitwise_xor(aes_out, &message[payload_index], chain_buffer);
+               for (j = 0; j < 16; j++)
+                       message[payload_index++] = chain_buffer[j];
+       }
+
+       if (payload_remainder > 0) { /* If there is a short final block, then pad it,*/
+               /* encrypt it and copy the unpadded part back   */
+               construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, num_blocks+1);
+
+               for (j = 0; j < 16; j++)
+                       padded_buffer[j] = 0x00;
+               for (j = 0; j < payload_remainder; j++)
+                       padded_buffer[j] = message[payload_index+j];
+               aes128k128d(key, ctr_preload, aes_out);
+               bitwise_xor(aes_out, padded_buffer, chain_buffer);
+               for (j = 0; j < payload_remainder; j++)
+                       message[payload_index++] = chain_buffer[j];
+       }
+
+       /* Encrypt the MIC */
+       construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, 0);
+
+       for (j = 0; j < 16; j++)
+               padded_buffer[j] = 0x00;
+       for (j = 0; j < 8; j++)
+               padded_buffer[j] = message[j+hdrlen+8+plen-8];
+
+       aes128k128d(key, ctr_preload, aes_out);
+       bitwise_xor(aes_out, padded_buffer, chain_buffer);
+       for (j = 0; j < 8; j++)
+               message[payload_index++] = chain_buffer[j];
+
+       /* compare the mic */
+       for (i = 0; i < 8; i++) {
+               if (pframe[hdrlen+8+plen-8+i] != message[hdrlen+8+plen-8+i]) {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
+                                ("aes_decipher:mic check error mic[%d]: pframe(%x)!=message(%x)\n",
+                                i, pframe[hdrlen+8+plen-8+i], message[hdrlen+8+plen-8+i]));
+                       DBG_88E("aes_decipher:mic check error mic[%d]: pframe(%x)!=message(%x)\n",
+                               i, pframe[hdrlen+8+plen-8+i], message[hdrlen+8+plen-8+i]);
+                       res = _FAIL;
+               }
+       }
+
+       return res;
+}
+
+u32    rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
+{      /*  exclude ICV */
+       /* Intermediate Buffers */
+       int             length;
+       u8      *pframe, *prwskey;      /*  *payload,*iv */
+       struct  sta_info                *stainfo;
+       struct  rx_pkt_attrib    *prxattrib = &((struct recv_frame *)precvframe)->attrib;
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+       u32     res = _SUCCESS;
+
+       pframe = (unsigned char *)((struct recv_frame *)precvframe)->rx_data;
+       /* 4 start to encrypt each fragment */
+       if ((prxattrib->encrypt == _AES_)) {
+               stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
+               if (stainfo != NULL) {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_decrypt: stainfo!= NULL!!!\n"));
+
+                       if (IS_MCAST(prxattrib->ra)) {
+                               /* in concurrent we should use sw descrypt in group key, so we remove this message */
+                               if (!psecuritypriv->binstallGrpkey) {
+                                       res = _FAIL;
+                                       DBG_88E("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__);
+                                       goto exit;
+                               }
+                               prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
+                               if (psecuritypriv->dot118021XGrpKeyid != prxattrib->key_index) {
+                                       DBG_88E("not match packet_index=%d, install_index=%d\n",
+                                               prxattrib->key_index, psecuritypriv->dot118021XGrpKeyid);
+                                       res = _FAIL;
+                                       goto exit;
+                               }
+                       } else {
+                               prwskey = &stainfo->dot118021x_UncstKey.skey[0];
+                       }
+                       length = ((struct recv_frame *)precvframe)->len-prxattrib->hdrlen-prxattrib->iv_len;
+                       res = aes_decipher(prwskey, prxattrib->hdrlen, pframe, length);
+               } else {
+                       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_encrypt: stainfo==NULL!!!\n"));
+                       res = _FAIL;
+               }
+       }
+
+exit:
+       return res;
+}
+
+/* AES tables*/
+const u32 Te0[256] = {
+       0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
+       0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
+       0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
+       0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
+       0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
+       0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
+       0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
+       0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
+       0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
+       0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
+       0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
+       0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
+       0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
+       0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
+       0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
+       0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
+       0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
+       0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
+       0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
+       0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
+       0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
+       0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
+       0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
+       0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
+       0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
+       0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
+       0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
+       0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
+       0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
+       0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
+       0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
+       0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
+       0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
+       0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
+       0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
+       0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
+       0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
+       0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
+       0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
+       0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
+       0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
+       0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
+       0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
+       0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
+       0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
+       0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
+       0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
+       0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
+       0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
+       0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
+       0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
+       0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
+       0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
+       0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
+       0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
+       0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
+       0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
+       0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
+       0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
+       0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
+       0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
+       0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
+       0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
+       0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
+};
+
+const u32 Td0[256] = {
+       0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
+       0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
+       0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
+       0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
+       0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
+       0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
+       0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
+       0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
+       0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
+       0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
+       0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
+       0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
+       0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
+       0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
+       0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
+       0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
+       0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
+       0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
+       0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
+       0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
+       0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
+       0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
+       0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
+       0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
+       0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
+       0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
+       0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
+       0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
+       0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
+       0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
+       0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
+       0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
+       0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
+       0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
+       0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
+       0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
+       0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
+       0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
+       0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
+       0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
+       0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
+       0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
+       0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
+       0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
+       0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
+       0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
+       0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
+       0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
+       0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
+       0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
+       0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
+       0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
+       0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
+       0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
+       0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
+       0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
+       0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
+       0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
+       0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
+       0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
+       0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
+       0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
+       0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
+       0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
+};
+
+const u8 Td4s[256] = {
+       0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
+       0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
+       0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
+       0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
+       0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
+       0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
+       0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
+       0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
+       0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
+       0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
+       0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
+       0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
+       0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
+       0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
+       0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
+       0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
+       0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
+       0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
+       0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
+       0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
+       0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
+       0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
+       0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
+       0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
+       0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
+       0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
+       0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
+       0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
+       0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
+       0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
+       0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
+       0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
+};
+const u8 rcons[] = {
+       0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1B, 0x36
+       /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
+};
+
+/**
+ * Expand the cipher key into the encryption key schedule.
+ *
+ * @return     the number of rounds for the given cipher key size.
+ */
+#define ROUND(i, d, s) \
+do {                                                                   \
+       d##0 = TE0(s##0) ^ TE1(s##1) ^ TE2(s##2) ^ TE3(s##3) ^ rk[4 * i]; \
+       d##1 = TE0(s##1) ^ TE1(s##2) ^ TE2(s##3) ^ TE3(s##0) ^ rk[4 * i + 1]; \
+       d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[4 * i + 2]; \
+       d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[4 * i + 3]; \
+} while (0);
+
+/**
+ * omac1_aes_128 - One-Key CBC MAC (OMAC1) hash with AES-128 (aka AES-CMAC)
+ * @key: 128-bit key for the hash operation
+ * @data: Data buffer for which a MAC is determined
+ * @data_len: Length of data buffer in bytes
+ * @mac: Buffer for MAC (128 bits, i.e., 16 bytes)
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is a mode for using block cipher (AES in this case) for authentication.
+ * OMAC1 was standardized with the name CMAC by NIST in a Special Publication
+ * (SP) 800-38B.
+ */
+void rtw_use_tkipkey_handler(void *FunctionContext)
+{
+       struct adapter *padapter = (struct adapter *)FunctionContext;
+
+       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("^^^rtw_use_tkipkey_handler ^^^\n"));
+
+       padapter->securitypriv.busetkipkey = true;
+
+       RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("^^^rtw_use_tkipkey_handler padapter->securitypriv.busetkipkey=%d^^^\n", padapter->securitypriv.busetkipkey));
+
+}
diff --git a/drivers/staging/r8188eu/core/rtw_sreset.c b/drivers/staging/r8188eu/core/rtw_sreset.c
new file mode 100644 (file)
index 0000000..298f754
--- /dev/null
@@ -0,0 +1,79 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+
+#include <rtw_sreset.h>
+
+void sreset_init_value(struct adapter *padapter)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(padapter);
+       struct sreset_priv *psrtpriv = &pHalData->srestpriv;
+
+       _rtw_mutex_init(&psrtpriv->silentreset_mutex);
+       psrtpriv->silent_reset_inprogress = false;
+       psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
+       psrtpriv->last_tx_time = 0;
+       psrtpriv->last_tx_complete_time = 0;
+}
+void sreset_reset_value(struct adapter *padapter)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(padapter);
+       struct sreset_priv *psrtpriv = &pHalData->srestpriv;
+
+       psrtpriv->silent_reset_inprogress = false;
+       psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
+       psrtpriv->last_tx_time = 0;
+       psrtpriv->last_tx_complete_time = 0;
+}
+
+u8 sreset_get_wifi_status(struct adapter *padapter)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(padapter);
+       struct sreset_priv *psrtpriv = &pHalData->srestpriv;
+
+       u8 status = WIFI_STATUS_SUCCESS;
+       u32 val32 = 0;
+
+       if (psrtpriv->silent_reset_inprogress)
+               return status;
+       val32 = rtw_read32(padapter, REG_TXDMA_STATUS);
+       if (val32 == 0xeaeaeaea) {
+               psrtpriv->Wifi_Error_Status = WIFI_IF_NOT_EXIST;
+       } else if (val32 != 0) {
+               DBG_88E("txdmastatu(%x)\n", val32);
+               psrtpriv->Wifi_Error_Status = WIFI_MAC_TXDMA_ERROR;
+       }
+
+       if (WIFI_STATUS_SUCCESS != psrtpriv->Wifi_Error_Status) {
+               DBG_88E("==>%s error_status(0x%x)\n", __func__, psrtpriv->Wifi_Error_Status);
+               status = (psrtpriv->Wifi_Error_Status & (~(USB_READ_PORT_FAIL|USB_WRITE_PORT_FAIL)));
+       }
+       DBG_88E("==> %s wifi_status(0x%x)\n", __func__, status);
+
+       /* status restore */
+       psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
+
+       return status;
+}
+
+void sreset_set_wifi_error_status(struct adapter *padapter, u32 status)
+{
+       struct hal_data_8188e   *pHalData = GET_HAL_DATA(padapter);
+       pHalData->srestpriv.Wifi_Error_Status = status;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
new file mode 100644 (file)
index 0000000..30a1dd3
--- /dev/null
@@ -0,0 +1,609 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_STA_MGT_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <xmit_osdep.h>
+#include <mlme_osdep.h>
+#include <sta_info.h>
+
+static void _rtw_init_stainfo(struct sta_info *psta)
+{
+
+       memset((u8 *)psta, 0, sizeof (struct sta_info));
+
+        spin_lock_init(&psta->lock);
+       INIT_LIST_HEAD(&psta->list);
+       INIT_LIST_HEAD(&psta->hash_list);
+       _rtw_init_queue(&psta->sleep_q);
+       psta->sleepq_len = 0;
+
+       _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
+       _rtw_init_sta_recv_priv(&psta->sta_recvpriv);
+
+#ifdef CONFIG_88EU_AP_MODE
+
+       INIT_LIST_HEAD(&psta->asoc_list);
+
+       INIT_LIST_HEAD(&psta->auth_list);
+
+       psta->expire_to = 0;
+
+       psta->flags = 0;
+
+       psta->capability = 0;
+
+       psta->bpairwise_key_installed = false;
+
+#ifdef CONFIG_88EU_AP_MODE
+       psta->nonerp_set = 0;
+       psta->no_short_slot_time_set = 0;
+       psta->no_short_preamble_set = 0;
+       psta->no_ht_gf_set = 0;
+       psta->no_ht_set = 0;
+       psta->ht_20mhz_set = 0;
+#endif
+
+       psta->under_exist_checking = 0;
+
+       psta->keep_alive_trycnt = 0;
+
+#endif /*  CONFIG_88EU_AP_MODE */
+
+}
+
+u32    _rtw_init_sta_priv(struct       sta_priv *pstapriv)
+{
+       struct sta_info *psta;
+       s32 i;
+
+       pstapriv->pallocated_stainfo_buf = rtw_zvmalloc(sizeof(struct sta_info) * NUM_STA + 4);
+
+       if (!pstapriv->pallocated_stainfo_buf)
+               return _FAIL;
+
+       pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
+               ((size_t)(pstapriv->pallocated_stainfo_buf) & 3);
+
+       _rtw_init_queue(&pstapriv->free_sta_queue);
+
+       spin_lock_init(&pstapriv->sta_hash_lock);
+
+       pstapriv->asoc_sta_count = 0;
+       _rtw_init_queue(&pstapriv->sleep_q);
+       _rtw_init_queue(&pstapriv->wakeup_q);
+
+       psta = (struct sta_info *)(pstapriv->pstainfo_buf);
+
+       for (i = 0; i < NUM_STA; i++) {
+               _rtw_init_stainfo(psta);
+
+               INIT_LIST_HEAD(&(pstapriv->sta_hash[i]));
+
+               list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
+
+               psta++;
+       }
+
+#ifdef CONFIG_88EU_AP_MODE
+
+       pstapriv->sta_dz_bitmap = 0;
+       pstapriv->tim_bitmap = 0;
+
+       INIT_LIST_HEAD(&pstapriv->asoc_list);
+       INIT_LIST_HEAD(&pstapriv->auth_list);
+       spin_lock_init(&pstapriv->asoc_list_lock);
+       spin_lock_init(&pstapriv->auth_list_lock);
+       pstapriv->asoc_list_cnt = 0;
+       pstapriv->auth_list_cnt = 0;
+
+       pstapriv->auth_to = 3; /*  3*2 = 6 sec */
+       pstapriv->assoc_to = 3;
+       pstapriv->expire_to = 3; /*  3*2 = 6 sec */
+       pstapriv->max_num_sta = NUM_STA;
+#endif
+
+       return _SUCCESS;
+}
+
+inline int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta)
+{
+       int offset = (((u8 *)sta) - stapriv->pstainfo_buf)/sizeof(struct sta_info);
+
+       if (!stainfo_offset_valid(offset))
+               DBG_88E("%s invalid offset(%d), out of range!!!", __func__, offset);
+
+       return offset;
+}
+
+inline struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset)
+{
+       if (!stainfo_offset_valid(offset))
+               DBG_88E("%s invalid offset(%d), out of range!!!", __func__, offset);
+
+       return (struct sta_info *)(stapriv->pstainfo_buf + offset * sizeof(struct sta_info));
+}
+
+void   _rtw_free_sta_xmit_priv_lock(struct sta_xmit_priv *psta_xmitpriv);
+void   _rtw_free_sta_xmit_priv_lock(struct sta_xmit_priv *psta_xmitpriv)
+{
+
+       _rtw_spinlock_free(&psta_xmitpriv->lock);
+
+       _rtw_spinlock_free(&(psta_xmitpriv->be_q.sta_pending.lock));
+       _rtw_spinlock_free(&(psta_xmitpriv->bk_q.sta_pending.lock));
+       _rtw_spinlock_free(&(psta_xmitpriv->vi_q.sta_pending.lock));
+       _rtw_spinlock_free(&(psta_xmitpriv->vo_q.sta_pending.lock));
+
+}
+
+static void    _rtw_free_sta_recv_priv_lock(struct sta_recv_priv *psta_recvpriv)
+{
+
+       _rtw_spinlock_free(&psta_recvpriv->lock);
+
+       _rtw_spinlock_free(&(psta_recvpriv->defrag_q.lock));
+
+}
+
+void rtw_mfree_stainfo(struct sta_info *psta);
+void rtw_mfree_stainfo(struct sta_info *psta)
+{
+
+       if (&psta->lock != NULL)
+                _rtw_spinlock_free(&psta->lock);
+
+       _rtw_free_sta_xmit_priv_lock(&psta->sta_xmitpriv);
+       _rtw_free_sta_recv_priv_lock(&psta->sta_recvpriv);
+
+}
+
+/*  this function is used to free the memory of lock || sema for all stainfos */
+void rtw_mfree_all_stainfo(struct sta_priv *pstapriv);
+void rtw_mfree_all_stainfo(struct sta_priv *pstapriv)
+{
+       struct list_head *plist, *phead;
+       struct sta_info *psta = NULL;
+
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+
+       phead = get_list_head(&pstapriv->free_sta_queue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info , list);
+               plist = plist->next;
+       }
+
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+}
+
+static void rtw_mfree_sta_priv_lock(struct sta_priv *pstapriv)
+{
+#ifdef CONFIG_88EU_AP_MODE
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+#endif
+
+        rtw_mfree_all_stainfo(pstapriv); /* be done before free sta_hash_lock */
+
+       _rtw_spinlock_free(&pstapriv->free_sta_queue.lock);
+
+       _rtw_spinlock_free(&pstapriv->sta_hash_lock);
+       _rtw_spinlock_free(&pstapriv->wakeup_q.lock);
+       _rtw_spinlock_free(&pstapriv->sleep_q.lock);
+
+#ifdef CONFIG_88EU_AP_MODE
+       _rtw_spinlock_free(&pstapriv->asoc_list_lock);
+       _rtw_spinlock_free(&pstapriv->auth_list_lock);
+       _rtw_spinlock_free(&pacl_list->acl_node_q.lock);
+#endif
+}
+
+u32    _rtw_free_sta_priv(struct       sta_priv *pstapriv)
+{
+       struct list_head *phead, *plist;
+       struct sta_info *psta = NULL;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       int     index;
+
+       if (pstapriv) {
+               /*      delete all reordering_ctrl_timer                */
+               spin_lock_bh(&pstapriv->sta_hash_lock);
+               for (index = 0; index < NUM_STA; index++) {
+                       phead = &(pstapriv->sta_hash[index]);
+                       plist = phead->next;
+
+                       while (phead != plist) {
+                               int i;
+                               psta = container_of(plist, struct sta_info , hash_list);
+                               plist = plist->next;
+
+                               for (i = 0; i < 16; i++) {
+                                       preorder_ctrl = &psta->recvreorder_ctrl[i];
+                                       _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
+                               }
+                       }
+               }
+               spin_unlock_bh(&pstapriv->sta_hash_lock);
+               /*===============================*/
+
+               rtw_mfree_sta_priv_lock(pstapriv);
+
+               if (pstapriv->pallocated_stainfo_buf)
+                       rtw_vmfree(pstapriv->pallocated_stainfo_buf, sizeof(struct sta_info)*NUM_STA+4);
+               }
+
+       return _SUCCESS;
+}
+
+struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
+{
+       s32     index;
+       struct list_head *phash_list;
+       struct sta_info *psta;
+       struct __queue *pfree_sta_queue;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       int i = 0;
+       u16  wRxSeqInitialValue = 0xffff;
+
+       pfree_sta_queue = &pstapriv->free_sta_queue;
+
+       spin_lock_bh(&pfree_sta_queue->lock);
+
+       if (list_empty(&pfree_sta_queue->queue)) {
+               spin_unlock_bh(&pfree_sta_queue->lock);
+               psta = NULL;
+       } else {
+               psta = container_of((&pfree_sta_queue->queue)->next, struct sta_info, list);
+               list_del_init(&(psta->list));
+               spin_unlock_bh(&pfree_sta_queue->lock);
+               _rtw_init_stainfo(psta);
+               memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
+               index = wifi_mac_hash(hwaddr);
+               RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_, ("rtw_alloc_stainfo: index=%x", index));
+               if (index >= NUM_STA) {
+                       RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("ERROR => rtw_alloc_stainfo: index >= NUM_STA"));
+                       psta = NULL;
+                       goto exit;
+               }
+               phash_list = &(pstapriv->sta_hash[index]);
+
+               spin_lock_bh(&pstapriv->sta_hash_lock);
+
+               list_add_tail(&psta->hash_list, phash_list);
+
+               pstapriv->asoc_sta_count++ ;
+
+               spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+/*  Commented by Albert 2009/08/13 */
+/*  For the SMC router, the sequence number of first packet of WPS handshake will be 0. */
+/*  In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable. */
+/*  So, we initialize the tid_rxseq variable as the 0xffff. */
+
+               for (i = 0; i < 16; i++)
+                       memcpy(&psta->sta_recvpriv.rxcache.tid_rxseq[i], &wRxSeqInitialValue, 2);
+
+               RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_,
+                        ("alloc number_%d stainfo  with hwaddr = %pM\n",
+                        pstapriv->asoc_sta_count , hwaddr));
+
+               init_addba_retry_timer(pstapriv->padapter, psta);
+
+               /* for A-MPDU Rx reordering buffer control */
+               for (i = 0; i < 16; i++) {
+                       preorder_ctrl = &psta->recvreorder_ctrl[i];
+
+                       preorder_ctrl->padapter = pstapriv->padapter;
+
+                       preorder_ctrl->enable = false;
+
+                       preorder_ctrl->indicate_seq = 0xffff;
+                       preorder_ctrl->wend_b = 0xffff;
+                       preorder_ctrl->wsize_b = 64;/* 64; */
+
+                       _rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
+
+                       rtw_init_recv_timer(preorder_ctrl);
+               }
+
+               /* init for DM */
+               psta->rssi_stat.UndecoratedSmoothedPWDB = (-1);
+               psta->rssi_stat.UndecoratedSmoothedCCK = (-1);
+
+               /* init for the sequence number of received management frame */
+               psta->RxMgmtFrameSeqNum = 0xffff;
+       }
+
+exit:
+
+       return psta;
+}
+
+/*  using pstapriv->sta_hash_lock to protect */
+u32    rtw_free_stainfo(struct adapter *padapter , struct sta_info *psta)
+{
+       int i;
+       struct __queue *pfree_sta_queue;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       struct  sta_xmit_priv   *pstaxmitpriv;
+       struct  xmit_priv       *pxmitpriv = &padapter->xmitpriv;
+       struct  sta_priv *pstapriv = &padapter->stapriv;
+
+       if (psta == NULL)
+               goto exit;
+
+       pfree_sta_queue = &pstapriv->free_sta_queue;
+
+       pstaxmitpriv = &psta->sta_xmitpriv;
+
+       spin_lock_bh(&pxmitpriv->lock);
+
+       rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
+       psta->sleepq_len = 0;
+
+       rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
+
+       list_del_init(&(pstaxmitpriv->vo_q.tx_pending));
+
+       rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
+
+       list_del_init(&(pstaxmitpriv->vi_q.tx_pending));
+
+       rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
+
+       list_del_init(&(pstaxmitpriv->bk_q.tx_pending));
+
+       rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
+
+       list_del_init(&(pstaxmitpriv->be_q.tx_pending));
+
+       spin_unlock_bh(&pxmitpriv->lock);
+
+       list_del_init(&psta->hash_list);
+       RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("\n free number_%d stainfo  with hwaddr=0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2], psta->hwaddr[3], psta->hwaddr[4], psta->hwaddr[5]));
+       pstapriv->asoc_sta_count--;
+
+       /*  re-init sta_info; 20061114 */
+       _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
+       _rtw_init_sta_recv_priv(&psta->sta_recvpriv);
+
+       _cancel_timer_ex(&psta->addba_retry_timer);
+
+       /* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
+       for (i = 0; i < 16 ; i++) {
+               struct list_head *phead, *plist;
+               struct recv_frame *prframe;
+               struct __queue *ppending_recvframe_queue;
+               struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
+
+               preorder_ctrl = &psta->recvreorder_ctrl[i];
+
+               _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
+
+               ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
+
+               spin_lock_bh(&ppending_recvframe_queue->lock);
+
+               phead =         get_list_head(ppending_recvframe_queue);
+               plist = phead->next;
+
+               while (!list_empty(phead)) {
+                       prframe = container_of(plist, struct recv_frame, list);
+
+                       plist = plist->next;
+
+                       list_del_init(&(prframe->list));
+
+                       rtw_free_recvframe(prframe, pfree_recv_queue);
+               }
+
+               spin_unlock_bh(&ppending_recvframe_queue->lock);
+       }
+
+       if (!(psta->state & WIFI_AP_STATE))
+               rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, false);
+
+#ifdef CONFIG_88EU_AP_MODE
+
+       spin_lock_bh(&pstapriv->auth_list_lock);
+       if (!list_empty(&psta->auth_list)) {
+               list_del_init(&psta->auth_list);
+               pstapriv->auth_list_cnt--;
+       }
+       spin_unlock_bh(&pstapriv->auth_list_lock);
+
+       psta->expire_to = 0;
+
+       psta->sleepq_ac_len = 0;
+       psta->qos_info = 0;
+
+       psta->max_sp_len = 0;
+       psta->uapsd_bk = 0;
+       psta->uapsd_be = 0;
+       psta->uapsd_vi = 0;
+       psta->uapsd_vo = 0;
+       psta->has_legacy_ac = 0;
+
+       pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
+       pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+       if ((psta->aid > 0) && (pstapriv->sta_aid[psta->aid - 1] == psta)) {
+               pstapriv->sta_aid[psta->aid - 1] = NULL;
+               psta->aid = 0;
+       }
+
+       psta->under_exist_checking = 0;
+
+#endif /*  CONFIG_88EU_AP_MODE */
+
+       spin_lock_bh(&pfree_sta_queue->lock);
+       list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
+       spin_unlock_bh(&pfree_sta_queue->lock);
+
+exit:
+
+       return _SUCCESS;
+}
+
+/*  free all stainfo which in sta_hash[all] */
+void rtw_free_all_stainfo(struct adapter *padapter)
+{
+       struct list_head *plist, *phead;
+       s32     index;
+       struct sta_info *psta = NULL;
+       struct  sta_priv *pstapriv = &padapter->stapriv;
+       struct sta_info *pbcmc_stainfo = rtw_get_bcmc_stainfo(padapter);
+
+       if (pstapriv->asoc_sta_count == 1)
+               return;
+
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+
+       for (index = 0; index < NUM_STA; index++) {
+               phead = &(pstapriv->sta_hash[index]);
+               plist = phead->next;
+
+               while (phead != plist) {
+                       psta = container_of(plist, struct sta_info , hash_list);
+
+                       plist = plist->next;
+
+                       if (pbcmc_stainfo != psta)
+                               rtw_free_stainfo(padapter , psta);
+               }
+       }
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+}
+
+/* any station allocated can be searched by hash list */
+struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
+{
+       struct list_head *plist, *phead;
+       struct sta_info *psta = NULL;
+       u32     index;
+       u8 *addr;
+       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+       if (hwaddr == NULL)
+               return NULL;
+
+       if (IS_MCAST(hwaddr))
+               addr = bc_addr;
+       else
+               addr = hwaddr;
+
+       index = wifi_mac_hash(addr);
+
+       spin_lock_bh(&pstapriv->sta_hash_lock);
+
+       phead = &(pstapriv->sta_hash[index]);
+       plist = phead->next;
+
+       while (phead != plist) {
+               psta = container_of(plist, struct sta_info, hash_list);
+
+               if ((!memcmp(psta->hwaddr, addr, ETH_ALEN))) {
+                       /*  if found the matched address */
+                       break;
+               }
+               psta = NULL;
+               plist = plist->next;
+       }
+
+       spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+       return psta;
+}
+
+u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
+{
+       struct sta_info         *psta;
+       u32 res = _SUCCESS;
+       unsigned char bcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+       struct  sta_priv *pstapriv = &padapter->stapriv;
+
+       psta = rtw_alloc_stainfo(pstapriv, bcast_addr);
+
+       if (psta == NULL) {
+               res = _FAIL;
+               RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("rtw_alloc_stainfo fail"));
+               goto exit;
+       }
+
+       /*  default broadcast & multicast use macid 1 */
+       psta->mac_id = 1;
+
+exit:
+
+       return res;
+}
+
+struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter)
+{
+       struct sta_info         *psta;
+       struct sta_priv         *pstapriv = &padapter->stapriv;
+       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+        psta = rtw_get_stainfo(pstapriv, bc_addr);
+
+       return psta;
+}
+
+u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr)
+{
+       u8 res = true;
+#ifdef CONFIG_88EU_AP_MODE
+       struct list_head *plist, *phead;
+       struct rtw_wlan_acl_node *paclnode;
+       u8 match = false;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+       struct __queue *pacl_node_q = &pacl_list->acl_node_q;
+
+       spin_lock_bh(&pacl_node_q->lock);
+       phead = get_list_head(pacl_node_q);
+       plist = phead->next;
+       while (phead != plist) {
+               paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+               plist = plist->next;
+
+               if (!memcmp(paclnode->addr, mac_addr, ETH_ALEN)) {
+                       if (paclnode->valid) {
+                               match = true;
+                               break;
+                       }
+               }
+       }
+       spin_unlock_bh(&pacl_node_q->lock);
+
+       if (pacl_list->mode == 1)/* accept unless in deny list */
+               res = (match) ? false : true;
+       else if (pacl_list->mode == 2)/* deny unless in accept list */
+               res = (match) ? true : false;
+       else
+                res = true;
+
+#endif
+
+       return res;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_wlan_util.c b/drivers/staging/r8188eu/core/rtw_wlan_util.c
new file mode 100644 (file)
index 0000000..335d6a2
--- /dev/null
@@ -0,0 +1,1690 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_WLAN_UTIL_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <wifi.h>
+
+static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
+static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
+
+static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
+static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
+
+static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
+static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
+static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
+static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
+static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
+static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c};
+
+unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
+
+#define R2T_PHY_DELAY  (0)
+
+/* define WAIT_FOR_BCN_TO_M    (3000) */
+#define WAIT_FOR_BCN_TO_MIN    (6000)
+#define WAIT_FOR_BCN_TO_MAX    (20000)
+
+static u8 rtw_basic_rate_cck[4] = {
+       IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
+       IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
+};
+
+static u8 rtw_basic_rate_ofdm[3] = {
+       IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
+       IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
+};
+
+static u8 rtw_basic_rate_mix[7] = {
+       IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
+       IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
+       IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
+       IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
+};
+
+int cckrates_included(unsigned char *rate, int ratelen)
+{
+       int     i;
+
+       for (i = 0; i < ratelen; i++) {
+               if  ((((rate[i]) & 0x7f) == 2)  || (((rate[i]) & 0x7f) == 4) ||
+                    (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
+                       return true;
+       }
+       return false;
+}
+
+int cckratesonly_included(unsigned char *rate, int ratelen)
+{
+       int     i;
+
+       for (i = 0; i < ratelen; i++) {
+               if  ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
+                          (((rate[i]) & 0x7f) != 11)  && (((rate[i]) & 0x7f) != 22))
+               return false;
+       }
+
+       return true;
+}
+
+unsigned char networktype_to_raid(unsigned char network_type)
+{
+       unsigned char raid;
+
+       switch (network_type) {
+       case WIRELESS_11B:
+               raid = RATR_INX_WIRELESS_B;
+               break;
+       case WIRELESS_11A:
+       case WIRELESS_11G:
+               raid = RATR_INX_WIRELESS_G;
+               break;
+       case WIRELESS_11BG:
+               raid = RATR_INX_WIRELESS_GB;
+               break;
+       case WIRELESS_11_24N:
+       case WIRELESS_11_5N:
+               raid = RATR_INX_WIRELESS_N;
+               break;
+       case WIRELESS_11A_5N:
+       case WIRELESS_11G_24N:
+               raid = RATR_INX_WIRELESS_NG;
+               break;
+       case WIRELESS_11BG_24N:
+               raid = RATR_INX_WIRELESS_NGB;
+               break;
+       default:
+               raid = RATR_INX_WIRELESS_GB;
+               break;
+       }
+       return raid;
+}
+
+u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int ratelen)
+{
+       u8 network_type = 0;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pmlmeext->cur_channel > 14) {
+               if (pmlmeinfo->HT_enable)
+                       network_type = WIRELESS_11_5N;
+
+               network_type |= WIRELESS_11A;
+       } else {
+               if (pmlmeinfo->HT_enable)
+                       network_type = WIRELESS_11_24N;
+
+               if ((cckratesonly_included(rate, ratelen)) == true)
+                       network_type |= WIRELESS_11B;
+               else if ((cckrates_included(rate, ratelen)) == true)
+                       network_type |= WIRELESS_11BG;
+               else
+                       network_type |= WIRELESS_11G;
+       }
+       return  network_type;
+}
+
+static unsigned char ratetbl_val_2wifirate(unsigned char rate)
+{
+       unsigned char val = 0;
+
+       switch (rate & 0x7f) {
+       case 0:
+               val = IEEE80211_CCK_RATE_1MB;
+               break;
+       case 1:
+               val = IEEE80211_CCK_RATE_2MB;
+               break;
+       case 2:
+               val = IEEE80211_CCK_RATE_5MB;
+               break;
+       case 3:
+               val = IEEE80211_CCK_RATE_11MB;
+               break;
+       case 4:
+               val = IEEE80211_OFDM_RATE_6MB;
+               break;
+       case 5:
+               val = IEEE80211_OFDM_RATE_9MB;
+               break;
+       case 6:
+               val = IEEE80211_OFDM_RATE_12MB;
+               break;
+       case 7:
+               val = IEEE80211_OFDM_RATE_18MB;
+               break;
+       case 8:
+               val = IEEE80211_OFDM_RATE_24MB;
+               break;
+       case 9:
+               val = IEEE80211_OFDM_RATE_36MB;
+               break;
+       case 10:
+               val = IEEE80211_OFDM_RATE_48MB;
+               break;
+       case 11:
+               val = IEEE80211_OFDM_RATE_54MB;
+               break;
+       }
+       return val;
+}
+
+static int is_basicrate(struct adapter *padapter, unsigned char rate)
+{
+       int i;
+       unsigned char val;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+       for (i = 0; i < NumRates; i++) {
+               val = pmlmeext->basicrate[i];
+
+               if ((val != 0xff) && (val != 0xfe)) {
+                       if (rate == ratetbl_val_2wifirate(val))
+                               return true;
+               }
+       }
+       return false;
+}
+
+static unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset)
+{
+       int i;
+       unsigned char rate;
+       unsigned int    len = 0;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+       for (i = 0; i < NumRates; i++) {
+               rate = pmlmeext->datarate[i];
+
+               switch (rate) {
+               case 0xff:
+                       return len;
+               case 0xfe:
+                       continue;
+               default:
+                       rate = ratetbl_val_2wifirate(rate);
+
+                       if (is_basicrate(padapter, rate) == true)
+                               rate |= IEEE80211_BASIC_RATE_MASK;
+
+                       rateset[len] = rate;
+                       len++;
+                       break;
+               }
+       }
+       return len;
+}
+
+void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
+{
+       unsigned char supportedrates[NumRates];
+
+       memset(supportedrates, 0, NumRates);
+       *bssrate_len = ratetbl2rateset(padapter, supportedrates);
+       memcpy(pbssrate, supportedrates, *bssrate_len);
+}
+
+void UpdateBrateTbl(struct adapter *Adapter, u8 *mbrate)
+{
+       u8      i;
+       u8      rate;
+
+       /*  1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
+       for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
+               rate = mbrate[i] & 0x7f;
+               switch (rate) {
+               case IEEE80211_CCK_RATE_1MB:
+               case IEEE80211_CCK_RATE_2MB:
+               case IEEE80211_CCK_RATE_5MB:
+               case IEEE80211_CCK_RATE_11MB:
+               case IEEE80211_OFDM_RATE_6MB:
+               case IEEE80211_OFDM_RATE_12MB:
+               case IEEE80211_OFDM_RATE_24MB:
+                       mbrate[i] |= IEEE80211_BASIC_RATE_MASK;
+                       break;
+               }
+       }
+}
+
+void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
+{
+       u8      i;
+       u8      rate;
+
+       for (i = 0; i < bssratelen; i++) {
+               rate = bssrateset[i] & 0x7f;
+               switch (rate) {
+               case IEEE80211_CCK_RATE_1MB:
+               case IEEE80211_CCK_RATE_2MB:
+               case IEEE80211_CCK_RATE_5MB:
+               case IEEE80211_CCK_RATE_11MB:
+                       bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
+                       break;
+               }
+       }
+}
+
+void Save_DM_Func_Flag(struct adapter *padapter)
+{
+       u8      saveflag = true;
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag));
+}
+
+void Restore_DM_Func_Flag(struct adapter *padapter)
+{
+       u8      saveflag = false;
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag));
+}
+
+void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable)
+{
+       if (enable)
+               rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
+       else
+               rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
+}
+
+static void Set_NETYPE0_MSR(struct adapter *padapter, u8 type)
+{
+       rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
+}
+
+void Set_MSR(struct adapter *padapter, u8 type)
+{
+       Set_NETYPE0_MSR(padapter, type);
+}
+
+inline u8 rtw_get_oper_ch(struct adapter *adapter)
+{
+       return adapter->mlmeextpriv.oper_channel;
+}
+
+inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch)
+{
+       adapter->mlmeextpriv.oper_channel = ch;
+}
+
+inline u8 rtw_get_oper_bw(struct adapter *adapter)
+{
+       return adapter->mlmeextpriv.oper_bwmode;
+}
+
+inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw)
+{
+       adapter->mlmeextpriv.oper_bwmode = bw;
+}
+
+inline u8 rtw_get_oper_choffset(struct adapter *adapter)
+{
+       return adapter->mlmeextpriv.oper_ch_offset;
+}
+
+inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset)
+{
+       adapter->mlmeextpriv.oper_ch_offset = offset;
+}
+
+void SelectChannel(struct adapter *padapter, unsigned char channel)
+{
+       /* saved channel info */
+       rtw_set_oper_ch(padapter, channel);
+       rtw_hal_set_chan(padapter, channel);
+}
+
+void SetBWMode(struct adapter *padapter, unsigned short bwmode,
+              unsigned char channel_offset)
+{
+       /* saved bw info */
+       rtw_set_oper_bw(padapter, bwmode);
+       rtw_set_oper_choffset(padapter, channel_offset);
+
+       rtw_hal_set_bwmode(padapter, (enum ht_channel_width)bwmode, channel_offset);
+}
+
+void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
+{
+       u8 center_ch;
+
+       if (padapter->bNotifyChannelChange)
+               DBG_88E("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode);
+
+       if ((bwmode == HT_CHANNEL_WIDTH_20) ||
+           (channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) {
+               /* SelectChannel(padapter, channel); */
+               center_ch = channel;
+       } else {
+               /* switch to the proper channel */
+               if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) {
+                       /* SelectChannel(padapter, channel + 2); */
+                       center_ch = channel + 2;
+               } else {
+                       /* SelectChannel(padapter, channel - 2); */
+                       center_ch = channel - 2;
+               }
+       }
+
+       /* set Channel */
+       /* saved channel/bw info */
+       rtw_set_oper_ch(padapter, channel);
+       rtw_set_oper_bw(padapter, bwmode);
+       rtw_set_oper_choffset(padapter, channel_offset);
+
+       rtw_hal_set_chan(padapter, center_ch); /*  set center channel */
+       SetBWMode(padapter, bwmode, channel_offset);
+}
+
+int get_bsstype(unsigned short capability)
+{
+       if (capability & BIT(0))
+               return WIFI_FW_AP_STATE;
+       else if (capability & BIT(1))
+               return WIFI_FW_ADHOC_STATE;
+       else
+               return 0;
+}
+
+__inline u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork)
+{
+       return pnetwork->MacAddress;
+}
+
+u16 get_beacon_interval(struct wlan_bssid_ex *bss)
+{
+       __le16 val;
+       memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
+
+       return le16_to_cpu(val);
+}
+
+int is_client_associated_to_ap(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext;
+       struct mlme_ext_info    *pmlmeinfo;
+
+       if (!padapter)
+               return _FAIL;
+
+       pmlmeext = &padapter->mlmeextpriv;
+       pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE))
+               return true;
+       else
+               return _FAIL;
+}
+
+int is_client_associated_to_ibss(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
+               return true;
+       else
+               return _FAIL;
+}
+
+int is_IBSS_empty(struct adapter *padapter)
+{
+       unsigned int i;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
+               if (pmlmeinfo->FW_sta_info[i].status == 1)
+                       return _FAIL;
+       }
+       return true;
+}
+
+unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
+{
+       if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
+               return WAIT_FOR_BCN_TO_MIN;
+       else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
+               return WAIT_FOR_BCN_TO_MAX;
+       else
+               return bcn_interval << 2;
+}
+
+void CAM_empty_entry(struct adapter *Adapter, u8 ucIndex)
+{
+       rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
+}
+
+void invalidate_cam_all(struct adapter *padapter)
+{
+       rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
+}
+
+void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
+{
+       unsigned int    i, val, addr;
+       int j;
+       u32     cam_val[2];
+
+       addr = entry << 3;
+
+       for (j = 5; j >= 0; j--) {
+               switch (j) {
+               case 0:
+                       val = (ctrl | (mac[0] << 16) | (mac[1] << 24));
+                       break;
+               case 1:
+                       val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24));
+                       break;
+               default:
+                       i = (j - 2) << 2;
+                       val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24));
+                       break;
+               }
+
+               cam_val[0] = val;
+               cam_val[1] = addr + (unsigned int)j;
+
+               rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val);
+       }
+}
+
+void clear_cam_entry(struct adapter *padapter, u8 entry)
+{
+       unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+       unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                                   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+       write_cam(padapter, entry, 0, null_sta, null_key);
+}
+
+int allocate_fw_sta_entry(struct adapter *padapter)
+{
+       unsigned int mac_id;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) {
+               if (pmlmeinfo->FW_sta_info[mac_id].status == 0) {
+                       pmlmeinfo->FW_sta_info[mac_id].status = 1;
+                       pmlmeinfo->FW_sta_info[mac_id].retry = 0;
+                       break;
+               }
+       }
+
+       return mac_id;
+}
+
+void flush_all_cam_entry(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
+
+       memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
+}
+
+int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
+{
+       /* struct registry_priv *pregpriv = &padapter->registrypriv; */
+       struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pmlmepriv->qospriv.qos_option == 0) {
+               pmlmeinfo->WMM_enable = 0;
+               return _FAIL;
+       }
+
+       pmlmeinfo->WMM_enable = 1;
+       memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
+       return true;
+}
+
+void WMMOnAssocRsp(struct adapter *padapter)
+{
+       u8      ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
+       u8      acm_mask;
+       u16     TXOP;
+       u32     acParm, i;
+       u32     edca[4], inx[4];
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct xmit_priv                *pxmitpriv = &padapter->xmitpriv;
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+
+       if (pmlmeinfo->WMM_enable == 0) {
+               padapter->mlmepriv.acm_mask = 0;
+               return;
+       }
+
+       acm_mask = 0;
+
+       if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
+               aSifsTime = 10;
+       else
+               aSifsTime = 16;
+
+       for (i = 0; i < 4; i++) {
+               ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
+               ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
+
+               /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
+               AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
+
+               ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
+               ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
+               TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
+
+               acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
+
+               switch (ACI) {
+               case 0x0:
+                       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
+                       acm_mask |= (ACM ? BIT(1) : 0);
+                       edca[XMIT_BE_QUEUE] = acParm;
+                       break;
+               case 0x1:
+                       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
+                       edca[XMIT_BK_QUEUE] = acParm;
+                       break;
+               case 0x2:
+                       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
+                       acm_mask |= (ACM ? BIT(2) : 0);
+                       edca[XMIT_VI_QUEUE] = acParm;
+                       break;
+               case 0x3:
+                       rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
+                       acm_mask |= (ACM ? BIT(3) : 0);
+                       edca[XMIT_VO_QUEUE] = acParm;
+                       break;
+               }
+
+               DBG_88E("WMM(%x): %x, %x\n", ACI, ACM, acParm);
+       }
+
+       if (padapter->registrypriv.acm_method == 1)
+               rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
+       else
+               padapter->mlmepriv.acm_mask = acm_mask;
+
+       inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
+
+       if (pregpriv->wifi_spec == 1) {
+               u32     j, tmp, change_inx = false;
+
+               /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
+               for (i = 0; i < 4; i++) {
+                       for (j = i+1; j < 4; j++) {
+                               /* compare CW and AIFS */
+                               if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
+                                       change_inx = true;
+                               } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
+                                       /* compare TXOP */
+                                       if ((edca[j] >> 16) > (edca[i] >> 16))
+                                               change_inx = true;
+                               }
+
+                               if (change_inx) {
+                                       tmp = edca[i];
+                                       edca[i] = edca[j];
+                                       edca[j] = tmp;
+
+                                       tmp = inx[i];
+                                       inx[i] = inx[j];
+                                       inx[j] = tmp;
+
+                                       change_inx = false;
+                               }
+                       }
+               }
+       }
+
+       for (i = 0; i < 4; i++) {
+               pxmitpriv->wmm_para_seq[i] = inx[i];
+               DBG_88E("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
+       }
+
+       return;
+}
+
+static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
+{
+       unsigned char    new_bwmode;
+       unsigned char  new_ch_offset;
+       struct HT_info_element   *pHT_info;
+       struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct registry_priv *pregistrypriv = &padapter->registrypriv;
+       struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
+
+       if (!pIE)
+               return;
+
+       if (!phtpriv)
+               return;
+
+       if (pIE->Length > sizeof(struct HT_info_element))
+               return;
+
+       pHT_info = (struct HT_info_element *)pIE->data;
+
+       if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) {
+               new_bwmode = HT_CHANNEL_WIDTH_40;
+
+               switch (pHT_info->infos[0] & 0x3) {
+               case 1:
+                       new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+                       break;
+               case 3:
+                       new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+                       break;
+               default:
+                       new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+                       break;
+               }
+       } else {
+               new_bwmode = HT_CHANNEL_WIDTH_20;
+               new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+       }
+
+       if ((new_bwmode != pmlmeext->cur_bwmode) ||
+           (new_ch_offset != pmlmeext->cur_ch_offset)) {
+               pmlmeinfo->bwmode_updated = true;
+
+               pmlmeext->cur_bwmode = new_bwmode;
+               pmlmeext->cur_ch_offset = new_ch_offset;
+
+               /* update HT info also */
+               HT_info_handler(padapter, pIE);
+       } else {
+               pmlmeinfo->bwmode_updated = false;
+       }
+
+       if (pmlmeinfo->bwmode_updated) {
+               struct sta_info *psta;
+               struct wlan_bssid_ex    *cur_network = &(pmlmeinfo->network);
+               struct sta_priv *pstapriv = &padapter->stapriv;
+
+               /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
+
+               /* update ap's stainfo */
+               psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
+               if (psta) {
+                       struct ht_priv  *phtpriv_sta = &psta->htpriv;
+
+                       if (phtpriv_sta->ht_option) {
+                               /*  bwmode */
+                               phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
+                               phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
+                       } else {
+                               phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
+                               phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+                       }
+               }
+       }
+}
+
+void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
+{
+       unsigned int    i;
+       u8      rf_type;
+       u8      max_AMPDU_len, min_MPDU_spacing;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
+       struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
+
+       if (pIE == NULL)
+               return;
+
+       if (!phtpriv->ht_option)
+               return;
+
+       pmlmeinfo->HT_caps_enable = 1;
+
+       for (i = 0; i < (pIE->Length); i++) {
+               if (i != 2) {
+                       /*      Got the endian issue here. */
+                       pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
+               } else {
+                       /* modify from  fw by Thomas 2010/11/17 */
+                       if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
+                               max_AMPDU_len = (pIE->data[i] & 0x3);
+                       else
+                               max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
+
+                       if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
+                               min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
+                       else
+                               min_MPDU_spacing = (pIE->data[i] & 0x1c);
+
+                       pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
+               }
+       }
+
+       rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+
+       /* update the MCS rates */
+       for (i = 0; i < 16; i++) {
+               if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
+                       pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
+               else
+                       pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
+       }
+       return;
+}
+
+void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
+       struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
+
+       if (pIE == NULL)
+               return;
+
+       if (!phtpriv->ht_option)
+               return;
+
+       if (pIE->Length > sizeof(struct HT_info_element))
+               return;
+
+       pmlmeinfo->HT_info_enable = 1;
+       memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
+       return;
+}
+
+void HTOnAssocRsp(struct adapter *padapter)
+{
+       unsigned char           max_AMPDU_len;
+       unsigned char           min_MPDU_spacing;
+       /* struct registry_priv  *pregpriv = &padapter->registrypriv; */
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       DBG_88E("%s\n", __func__);
+
+       if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) {
+               pmlmeinfo->HT_enable = 1;
+       } else {
+               pmlmeinfo->HT_enable = 0;
+               return;
+       }
+
+       /* handle A-MPDU parameter field */
+       /*
+               AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
+               AMPDU_para [4:2]:Min MPDU Start Spacing
+       */
+       max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
+
+       min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
+}
+
+void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pIE->Length > 1)
+               return;
+
+       pmlmeinfo->ERP_enable = 1;
+       memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
+}
+
+void VCS_update(struct adapter *padapter, struct sta_info *psta)
+{
+       struct registry_priv     *pregpriv = &padapter->registrypriv;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
+       case 0: /* off */
+               psta->rtsen = 0;
+               psta->cts2self = 0;
+               break;
+       case 1: /* on */
+               if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */
+                       psta->rtsen = 1;
+                       psta->cts2self = 0;
+               } else {
+                       psta->rtsen = 0;
+                       psta->cts2self = 1;
+               }
+               break;
+       case 2: /* auto */
+       default:
+               if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) {
+                       if (pregpriv->vcs_type == 1) {
+                               psta->rtsen = 1;
+                               psta->cts2self = 0;
+                       } else {
+                               psta->rtsen = 0;
+                               psta->cts2self = 1;
+                       }
+               } else {
+                       psta->rtsen = 0;
+                       psta->cts2self = 0;
+               }
+               break;
+       }
+}
+
+int rtw_check_bcn_info(struct adapter  *Adapter, u8 *pframe, u32 packet_len)
+{
+       unsigned int            len;
+       unsigned char           *p;
+       unsigned short  val16, subtype;
+       struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
+       /* u8 wpa_ie[255], rsn_ie[255]; */
+       u16 wpa_len = 0, rsn_len = 0;
+       u8 encryp_protocol = 0;
+       struct wlan_bssid_ex *bssid;
+       int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
+       unsigned char *pbuf;
+       u32 wpa_ielen = 0;
+       u8 *pbssid = GetAddr3Ptr(pframe);
+       u32 hidden_ssid = 0;
+       struct HT_info_element *pht_info = NULL;
+       struct ieee80211_ht_cap *pht_cap = NULL;
+       u32 bcn_channel;
+       unsigned short  ht_cap_info;
+       unsigned char   ht_info_infos_0;
+
+       if (is_client_associated_to_ap(Adapter) == false)
+               return true;
+
+       len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
+
+       if (len > MAX_IE_SZ) {
+               DBG_88E("%s IE too long for survey event\n", __func__);
+               return _FAIL;
+       }
+
+       if (memcmp(cur_network->network.MacAddress, pbssid, 6)) {
+               DBG_88E("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n%pM %pM\n",
+                       (pbssid), (cur_network->network.MacAddress));
+               return true;
+       }
+
+       bssid = (struct wlan_bssid_ex *)rtw_zmalloc(sizeof(struct wlan_bssid_ex));
+       if (!bssid)
+               return _FAIL;
+
+       subtype = GetFrameSubType(pframe) >> 4;
+
+       if (subtype == WIFI_BEACON)
+               bssid->Reserved[0] = 1;
+
+       bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
+
+       /* below is to copy the information element */
+       bssid->IELength = len;
+       memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
+
+       /* check bw and channel offset */
+       /* parsing HT_CAP_IE */
+       p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+       if (p && len > 0) {
+               pht_cap = (struct ieee80211_ht_cap *)(p + 2);
+               ht_cap_info = le16_to_cpu(pht_cap->cap_info);
+       } else {
+               ht_cap_info = 0;
+       }
+       /* parsing HT_INFO_IE */
+       p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+       if (p && len > 0) {
+                       pht_info = (struct HT_info_element *)(p + 2);
+                       ht_info_infos_0 = pht_info->infos[0];
+       } else {
+                       ht_info_infos_0 = 0;
+       }
+       if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
+           ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
+                       DBG_88E("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
+                               ht_cap_info, ht_info_infos_0);
+                       DBG_88E("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
+                               cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
+                       DBG_88E("%s bw mode change, disconnect\n", __func__);
+                       /* bcn_info_update */
+                       cur_network->BcnInfo.ht_cap_info = ht_cap_info;
+                       cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
+                       /* to do : need to check that whether modify related register of BB or not */
+                       /* goto _mismatch; */
+       }
+
+       /* Checking for channel */
+       p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+       if (p) {
+                       bcn_channel = *(p + 2);
+       } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
+                       p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+                       if (pht_info) {
+                                       bcn_channel = pht_info->primary_channel;
+                       } else { /* we don't find channel IE, so don't check it */
+                                       DBG_88E("Oops: %s we don't find channel IE, so don't check it\n", __func__);
+                                       bcn_channel = Adapter->mlmeextpriv.cur_channel;
+                       }
+       }
+       if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
+                       DBG_88E("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
+                               bcn_channel, Adapter->mlmeextpriv.cur_channel);
+                       goto _mismatch;
+       }
+
+       /* checking SSID */
+       p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
+       if (p == NULL) {
+               DBG_88E("%s marc: cannot find SSID for survey event\n", __func__);
+               hidden_ssid = true;
+       } else {
+               hidden_ssid = false;
+       }
+
+       if ((NULL != p) && (false == hidden_ssid && (*(p + 1)))) {
+               memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
+               bssid->Ssid.SsidLength = *(p + 1);
+       } else {
+               bssid->Ssid.SsidLength = 0;
+               bssid->Ssid.Ssid[0] = '\0';
+       }
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
+                               "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
+                               bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
+                               cur_network->network.Ssid.SsidLength));
+
+       if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) ||
+           bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
+               if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
+                       DBG_88E("%s(), SSID is not match return FAIL\n", __func__);
+                       goto _mismatch;
+               }
+       }
+
+       /* check encryption info */
+       val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
+
+       if (val16 & BIT(4))
+               bssid->Privacy = 1;
+       else
+               bssid->Privacy = 0;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
+                __func__, cur_network->network.Privacy, bssid->Privacy));
+       if (cur_network->network.Privacy != bssid->Privacy) {
+               DBG_88E("%s(), privacy is not match return FAIL\n", __func__);
+               goto _mismatch;
+       }
+
+       rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len);
+
+       if (rsn_len > 0) {
+               encryp_protocol = ENCRYP_PROTOCOL_WPA2;
+       } else if (wpa_len > 0) {
+               encryp_protocol = ENCRYP_PROTOCOL_WPA;
+       } else {
+               if (bssid->Privacy)
+                       encryp_protocol = ENCRYP_PROTOCOL_WEP;
+       }
+
+       if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
+               DBG_88E("%s(): enctyp is not match , return FAIL\n", __func__);
+               goto _mismatch;
+       }
+
+       if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
+               pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
+               if (pbuf && (wpa_ielen > 0)) {
+                       if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
+                               RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                                        ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
+                                        pairwise_cipher, group_cipher, is_8021x));
+                       }
+               } else {
+                       pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
+
+                       if (pbuf && (wpa_ielen > 0)) {
+                               if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
+                                       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+                                                ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
+                                                 __func__, pairwise_cipher, group_cipher, is_8021x));
+                               }
+                       }
+               }
+
+               RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+                        ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher));
+               if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
+                       DBG_88E("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match , return FAIL\n", __func__,
+                               pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
+                               group_cipher, cur_network->BcnInfo.group_cipher);
+                       goto _mismatch;
+               }
+
+               if (is_8021x != cur_network->BcnInfo.is_8021x) {
+                       DBG_88E("%s authentication is not match , return FAIL\n", __func__);
+                       goto _mismatch;
+               }
+       }
+
+       kfree(bssid);
+
+       return _SUCCESS;
+
+_mismatch:
+       kfree(bssid);
+
+       return _FAIL;
+}
+
+void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
+{
+       unsigned int i;
+       unsigned int len;
+       struct ndis_802_11_var_ie *pIE;
+
+       len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
+
+       for (i = 0; i < len;) {
+               pIE = (struct ndis_802_11_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
+
+               switch (pIE->ElementID) {
+               case _HT_EXTRA_INFO_IE_:        /* HT info */
+                       /* HT_info_handler(padapter, pIE); */
+                       bwmode_update_check(padapter, pIE);
+                       break;
+               case _ERPINFO_IE_:
+                       ERP_IE_handler(padapter, pIE);
+                       VCS_update(padapter, psta);
+                       break;
+               default:
+                       break;
+               }
+
+               i += (pIE->Length + 2);
+       }
+}
+
+unsigned int is_ap_in_tkip(struct adapter *padapter)
+{
+       u32 i;
+       struct ndis_802_11_var_ie *pIE;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
+
+       if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
+               for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
+                       pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
+
+                       switch (pIE->ElementID) {
+                       case _VENDOR_SPECIFIC_IE_:
+                               if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
+                                       return true;
+                               break;
+                       case _RSN_IE_2_:
+                               if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
+                                       return true;
+                       default:
+                               break;
+                       }
+
+                       i += (pIE->Length + 2);
+               }
+               return false;
+       } else {
+               return false;
+       }
+}
+
+unsigned int should_forbid_n_rate(struct adapter *padapter)
+{
+       u32 i;
+       struct ndis_802_11_var_ie *pIE;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_bssid_ex  *cur_network = &pmlmepriv->cur_network.network;
+
+       if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
+               for (i = sizeof(struct ndis_802_11_fixed_ie); i < cur_network->IELength;) {
+                       pIE = (struct ndis_802_11_var_ie *)(cur_network->IEs + i);
+
+                       switch (pIE->ElementID) {
+                       case _VENDOR_SPECIFIC_IE_:
+                               if (!memcmp(pIE->data, RTW_WPA_OUI, 4) &&
+                                   ((!memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
+                                   (!memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
+                                       return false;
+                               break;
+                       case _RSN_IE_2_:
+                               if  ((!memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4))  ||
+                                      (!memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
+                               return false;
+                       default:
+                               break;
+                       }
+
+                       i += (pIE->Length + 2);
+               }
+
+               return true;
+       } else {
+               return false;
+       }
+}
+
+unsigned int is_ap_in_wep(struct adapter *padapter)
+{
+       u32 i;
+       struct ndis_802_11_var_ie *pIE;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
+
+       if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
+               for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
+                       pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
+
+                       switch (pIE->ElementID) {
+                       case _VENDOR_SPECIFIC_IE_:
+                               if (!memcmp(pIE->data, RTW_WPA_OUI, 4))
+                                       return false;
+                               break;
+                       case _RSN_IE_2_:
+                               return false;
+                       default:
+                               break;
+                       }
+                       i += (pIE->Length + 2);
+               }
+               return true;
+       } else {
+               return false;
+       }
+}
+
+int wifirate2_ratetbl_inx(unsigned char rate)
+{
+       int     inx = 0;
+       rate = rate & 0x7f;
+
+       switch (rate) {
+       case 54*2:
+               inx = 11;
+               break;
+       case 48*2:
+               inx = 10;
+               break;
+       case 36*2:
+               inx = 9;
+               break;
+       case 24*2:
+               inx = 8;
+               break;
+       case 18*2:
+               inx = 7;
+               break;
+       case 12*2:
+               inx = 6;
+               break;
+       case 9*2:
+               inx = 5;
+               break;
+       case 6*2:
+               inx = 4;
+               break;
+       case 11*2:
+               inx = 3;
+               break;
+       case 11:
+               inx = 2;
+               break;
+       case 2*2:
+               inx = 1;
+               break;
+       case 1*2:
+               inx = 0;
+               break;
+       }
+       return inx;
+}
+
+unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
+{
+       unsigned int i, num_of_rate;
+       unsigned int mask = 0;
+
+       num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
+
+       for (i = 0; i < num_of_rate; i++) {
+               if ((*(ptn + i)) & 0x80)
+                       mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
+       }
+       return mask;
+}
+
+unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
+{
+       unsigned int i, num_of_rate;
+       unsigned int mask = 0;
+
+       num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
+
+       for (i = 0; i < num_of_rate; i++)
+               mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
+       return mask;
+}
+
+unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps)
+{
+       unsigned int mask = 0;
+
+       mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20));
+
+       return mask;
+}
+
+int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps)
+{
+       unsigned char                                   bit_offset;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (!(pmlmeinfo->HT_enable))
+               return _FAIL;
+
+       if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK))
+               return _FAIL;
+
+       bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40) ? 6 : 5;
+
+       if (__le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset))
+               return _SUCCESS;
+       else
+               return _FAIL;
+}
+
+unsigned char get_highest_rate_idx(u32 mask)
+{
+       int i;
+       unsigned char rate_idx = 0;
+
+       for (i = 27; i >= 0; i--) {
+               if (mask & BIT(i)) {
+                       rate_idx = i;
+                       break;
+               }
+       }
+       return rate_idx;
+}
+
+void Update_RA_Entry(struct adapter *padapter, u32 mac_id)
+{
+       rtw_hal_update_ra_mask(padapter, mac_id, 0);
+}
+
+static void enable_rate_adaptive(struct adapter *padapter, u32 mac_id)
+{
+       Update_RA_Entry(padapter, mac_id);
+}
+
+void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
+{
+       /* rate adaptive */
+       enable_rate_adaptive(padapter, psta->mac_id);
+}
+
+/*  Update RRSR and Rate for USERATE */
+void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
+{
+       unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
+#ifdef CONFIG_88EU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+       /*      Added by Albert 2011/03/22 */
+       /*      In the P2P mode, the driver should not support the b mode. */
+       /*      So, the Tx packet shouldn't use the CCK rate */
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
+               return;
+#endif /* CONFIG_88EU_P2P */
+       memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
+
+       if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))
+               memcpy(supported_rates, rtw_basic_rate_cck, 4);
+       else if (wirelessmode & WIRELESS_11B)
+               memcpy(supported_rates, rtw_basic_rate_mix, 7);
+       else
+               memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
+
+       if (wirelessmode & WIRELESS_11B)
+               update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
+       else
+               update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
+
+       rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates);
+}
+
+unsigned char check_assoc_AP(u8 *pframe, uint len)
+{
+       unsigned int i;
+       struct ndis_802_11_var_ie *pIE;
+       u8      epigram_vendor_flag;
+       u8      ralink_vendor_flag;
+       epigram_vendor_flag = 0;
+       ralink_vendor_flag = 0;
+
+       for (i = sizeof(struct ndis_802_11_fixed_ie); i < len;) {
+               pIE = (struct ndis_802_11_var_ie *)(pframe + i);
+
+               switch (pIE->ElementID) {
+               case _VENDOR_SPECIFIC_IE_:
+                       if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) ||
+                           (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) {
+                               DBG_88E("link to Artheros AP\n");
+                               return HT_IOT_PEER_ATHEROS;
+                       } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) ||
+                                  (!memcmp(pIE->data, BROADCOM_OUI2, 3)) ||
+                                  (!memcmp(pIE->data, BROADCOM_OUI2, 3))) {
+                               DBG_88E("link to Broadcom AP\n");
+                               return HT_IOT_PEER_BROADCOM;
+                       } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) {
+                               DBG_88E("link to Marvell AP\n");
+                               return HT_IOT_PEER_MARVELL;
+                       } else if (!memcmp(pIE->data, RALINK_OUI, 3)) {
+                               if (!ralink_vendor_flag) {
+                                       ralink_vendor_flag = 1;
+                               } else {
+                                       DBG_88E("link to Ralink AP\n");
+                                       return HT_IOT_PEER_RALINK;
+                               }
+                       } else if (!memcmp(pIE->data, CISCO_OUI, 3)) {
+                               DBG_88E("link to Cisco AP\n");
+                               return HT_IOT_PEER_CISCO;
+                       } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) {
+                               DBG_88E("link to Realtek 96B\n");
+                               return HT_IOT_PEER_REALTEK;
+                       } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) {
+                               DBG_88E("link to Airgo Cap\n");
+                               return HT_IOT_PEER_AIRGO;
+                       } else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) {
+                                epigram_vendor_flag = 1;
+                               if (ralink_vendor_flag) {
+                                       DBG_88E("link to Tenda W311R AP\n");
+                                        return HT_IOT_PEER_TENDA;
+                               } else {
+                                       DBG_88E("Capture EPIGRAM_OUI\n");
+                               }
+                       } else {
+                               break;
+                       }
+
+               default:
+                       break;
+               }
+               i += (pIE->Length + 2);
+       }
+
+       if (ralink_vendor_flag && !epigram_vendor_flag) {
+               DBG_88E("link to Ralink AP\n");
+               return HT_IOT_PEER_RALINK;
+       } else if (ralink_vendor_flag && epigram_vendor_flag) {
+               DBG_88E("link to Tenda W311R AP\n");
+               return HT_IOT_PEER_TENDA;
+       } else {
+               DBG_88E("link to new AP\n");
+               return HT_IOT_PEER_UNKNOWN;
+       }
+}
+
+void update_IOT_info(struct adapter *padapter)
+{
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       switch (pmlmeinfo->assoc_AP_vendor) {
+       case HT_IOT_PEER_MARVELL:
+               pmlmeinfo->turboMode_cts2self = 1;
+               pmlmeinfo->turboMode_rtsen = 0;
+               break;
+       case HT_IOT_PEER_RALINK:
+               pmlmeinfo->turboMode_cts2self = 0;
+               pmlmeinfo->turboMode_rtsen = 1;
+               /* disable high power */
+               Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false);
+               break;
+       case HT_IOT_PEER_REALTEK:
+               /* rtw_write16(padapter, 0x4cc, 0xffff); */
+               /* rtw_write16(padapter, 0x546, 0x01c0); */
+               /* disable high power */
+               Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false);
+               break;
+       default:
+               pmlmeinfo->turboMode_cts2self = 0;
+               pmlmeinfo->turboMode_rtsen = 1;
+               break;
+       }
+}
+
+void update_capinfo(struct adapter *Adapter, u16 updateCap)
+{
+       struct mlme_ext_priv    *pmlmeext = &Adapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       bool            ShortPreamble;
+
+       /*  Check preamble mode, 2005.01.06, by rcnjko. */
+       /*  Mark to update preamble value forever, 2008.03.18 by lanhsin */
+
+       if (updateCap & cShortPreamble) { /*  Short Preamble */
+               if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /*  PREAMBLE_LONG or PREAMBLE_AUTO */
+                       ShortPreamble = true;
+                       pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
+                       rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
+               }
+       } else { /*  Long Preamble */
+               if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) {  /*  PREAMBLE_SHORT or PREAMBLE_AUTO */
+                       ShortPreamble = false;
+                       pmlmeinfo->preamble_mode = PREAMBLE_LONG;
+                       rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
+               }
+       }
+
+       if (updateCap & cIBSS) {
+               /* Filen: See 802.11-2007 p.91 */
+               pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
+       } else { /* Filen: See 802.11-2007 p.90 */
+               if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) {
+                       if (updateCap & cShortSlotTime) { /*  Short Slot Time */
+                               if (pmlmeinfo->slotTime != SHORT_SLOT_TIME)
+                                       pmlmeinfo->slotTime = SHORT_SLOT_TIME;
+                       } else { /*  Long Slot Time */
+                               if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME)
+                                       pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
+                       }
+               } else if (pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) {
+                       pmlmeinfo->slotTime = SHORT_SLOT_TIME;
+               } else {
+                       /* B Mode */
+                       pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
+               }
+       }
+
+       rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime);
+}
+
+void update_wireless_mode(struct adapter *padapter)
+{
+       int ratelen, network_type = 0;
+       u32 SIFS_Timer;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+       struct wlan_bssid_ex    *cur_network = &(pmlmeinfo->network);
+       unsigned char           *rate = cur_network->SupportedRates;
+
+       ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
+
+       if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
+               pmlmeinfo->HT_enable = 1;
+
+       if (pmlmeext->cur_channel > 14) {
+               if (pmlmeinfo->HT_enable)
+                       network_type = WIRELESS_11_5N;
+
+               network_type |= WIRELESS_11A;
+       } else {
+               if (pmlmeinfo->HT_enable)
+                       network_type = WIRELESS_11_24N;
+
+               if ((cckratesonly_included(rate, ratelen)) == true)
+                       network_type |= WIRELESS_11B;
+               else if ((cckrates_included(rate, ratelen)) == true)
+                       network_type |= WIRELESS_11BG;
+               else
+                       network_type |= WIRELESS_11G;
+       }
+
+       pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
+
+       SIFS_Timer = 0x0a0a0808;/* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
+                               /* change this value if having IOT issues. */
+
+       padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_RESP_SIFS,  (u8 *)&SIFS_Timer);
+
+       if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
+               update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
+        else
+               update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
+}
+
+void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id)
+{
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
+               /*  Only B, B/G, and B/G/N AP could use CCK rate */
+               memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4);
+       } else {
+               memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 3);
+       }
+}
+
+int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx)
+{
+       unsigned int    ie_len;
+       struct ndis_802_11_var_ie *pIE;
+       int     supportRateNum = 0;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
+       if (pIE == NULL)
+               return _FAIL;
+
+       memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
+       supportRateNum = ie_len;
+
+       pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
+       if (pIE)
+               memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
+
+       return _SUCCESS;
+}
+
+void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr)
+{
+       struct sta_info *psta;
+       u16 tid;
+       u16 param;
+       struct recv_reorder_ctrl *preorder_ctrl;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct ADDBA_request    *preq = (struct ADDBA_request *)paddba_req;
+       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       psta = rtw_get_stainfo(pstapriv, addr);
+
+       if (psta) {
+               param = le16_to_cpu(preq->BA_para_set);
+               tid = (param>>2)&0x0f;
+               preorder_ctrl = &psta->recvreorder_ctrl[tid];
+               preorder_ctrl->indicate_seq = 0xffff;
+               preorder_ctrl->enable = (pmlmeinfo->bAcceptAddbaReq) ? true : false;
+       }
+}
+
+void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
+{
+       u8 *pIE;
+       __le32 *pbuf;
+
+       pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+       pbuf = (__le32 *)pIE;
+
+       pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1));
+
+       pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
+
+       pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
+}
+
+void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext)
+{
+       rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, NULL);
+}
+
+void beacon_timing_control(struct adapter *padapter)
+{
+       rtw_hal_bcn_related_reg_setting(padapter);
+}
+
+static struct adapter *pbuddy_padapter;
+
+int rtw_handle_dualmac(struct adapter *adapter, bool init)
+{
+       int status = _SUCCESS;
+
+       if (init) {
+               if (pbuddy_padapter == NULL) {
+                       pbuddy_padapter = adapter;
+                       DBG_88E("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n", __func__);
+               } else {
+                       adapter->pbuddy_adapter = pbuddy_padapter;
+                       pbuddy_padapter->pbuddy_adapter = adapter;
+                       /*  clear global value */
+                       pbuddy_padapter = NULL;
+                       DBG_88E("%s(): pbuddy_padapter exist, Exchange Information\n", __func__);
+               }
+       } else {
+               pbuddy_padapter = NULL;
+       }
+       return status;
+}
diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
new file mode 100644 (file)
index 0000000..867cd3b
--- /dev/null
@@ -0,0 +1,2370 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_XMIT_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <wifi.h>
+#include <osdep_intf.h>
+#include <ip.h>
+#include <usb_ops.h>
+#include <usb_osintf.h>
+
+static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
+static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
+
+static void _init_txservq(struct tx_servq *ptxservq)
+{
+
+       INIT_LIST_HEAD(&ptxservq->tx_pending);
+       _rtw_init_queue(&ptxservq->sta_pending);
+       ptxservq->qcnt = 0;
+
+}
+
+void   _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
+{
+
+       memset((unsigned char *)psta_xmitpriv, 0, sizeof (struct sta_xmit_priv));
+       spin_lock_init(&psta_xmitpriv->lock);
+       _init_txservq(&psta_xmitpriv->be_q);
+       _init_txservq(&psta_xmitpriv->bk_q);
+       _init_txservq(&psta_xmitpriv->vi_q);
+       _init_txservq(&psta_xmitpriv->vo_q);
+       INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz);
+       INIT_LIST_HEAD(&psta_xmitpriv->apsd);
+
+}
+
+s32    _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
+{
+       int i;
+       struct xmit_buf *pxmitbuf;
+       struct xmit_frame *pxframe;
+       int     res = _SUCCESS;
+       u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
+       u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
+
+       /*  We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
+
+       spin_lock_init(&pxmitpriv->lock);
+       sema_init(&pxmitpriv->xmit_sema, 0);
+       sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
+
+       /*
+       Please insert all the queue initializaiton using _rtw_init_queue below
+       */
+
+       pxmitpriv->adapter = padapter;
+
+       _rtw_init_queue(&pxmitpriv->be_pending);
+       _rtw_init_queue(&pxmitpriv->bk_pending);
+       _rtw_init_queue(&pxmitpriv->vi_pending);
+       _rtw_init_queue(&pxmitpriv->vo_pending);
+       _rtw_init_queue(&pxmitpriv->bm_pending);
+
+       _rtw_init_queue(&pxmitpriv->free_xmit_queue);
+
+       /*
+       Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
+       and initialize free_xmit_frame below.
+       Please also apply  free_txobj to link_up all the xmit_frames...
+       */
+
+       pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
+
+       if (pxmitpriv->pallocated_frame_buf  == NULL) {
+               pxmitpriv->pxmit_frame_buf = NULL;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n"));
+               res = _FAIL;
+               goto exit;
+       }
+       pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_frame_buf), 4);
+       /* pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 - */
+       /*                                              ((size_t) (pxmitpriv->pallocated_frame_buf) &3); */
+
+       pxframe = (struct xmit_frame *)pxmitpriv->pxmit_frame_buf;
+
+       for (i = 0; i < NR_XMITFRAME; i++) {
+               INIT_LIST_HEAD(&(pxframe->list));
+
+               pxframe->padapter = padapter;
+               pxframe->frame_tag = NULL_FRAMETAG;
+
+               pxframe->pkt = NULL;
+
+               pxframe->buf_addr = NULL;
+               pxframe->pxmitbuf = NULL;
+
+               list_add_tail(&(pxframe->list), &(pxmitpriv->free_xmit_queue.queue));
+
+               pxframe++;
+       }
+
+       pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
+
+       pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
+
+       /* init xmit_buf */
+       _rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
+       _rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
+
+       pxmitpriv->pallocated_xmitbuf = rtw_zvmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
+
+       if (pxmitpriv->pallocated_xmitbuf  == NULL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_buf fail!\n"));
+               res = _FAIL;
+               goto exit;
+       }
+
+       pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmitbuf), 4);
+       /* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */
+       /*                                              ((size_t) (pxmitpriv->pallocated_xmitbuf) &3); */
+
+       pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
+
+       for (i = 0; i < NR_XMITBUFF; i++) {
+               INIT_LIST_HEAD(&pxmitbuf->list);
+
+               pxmitbuf->priv_data = NULL;
+               pxmitbuf->padapter = padapter;
+               pxmitbuf->ext_tag = false;
+
+               /* Tx buf allocation may fail sometimes, so sleep and retry. */
+               res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
+               if (res == _FAIL) {
+                       rtw_msleep_os(10);
+                       res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
+                       if (res == _FAIL) {
+                               goto exit;
+                       }
+               }
+
+               pxmitbuf->flags = XMIT_VO_QUEUE;
+
+               list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue));
+               pxmitbuf++;
+       }
+
+       pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
+
+       /*  Init xmit extension buff */
+       _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
+
+       pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
+
+       if (pxmitpriv->pallocated_xmit_extbuf  == NULL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
+               res = _FAIL;
+               goto exit;
+       }
+
+       pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
+
+       pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
+
+       for (i = 0; i < num_xmit_extbuf; i++) {
+               INIT_LIST_HEAD(&pxmitbuf->list);
+
+               pxmitbuf->priv_data = NULL;
+               pxmitbuf->padapter = padapter;
+               pxmitbuf->ext_tag = true;
+
+               res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
+               if (res == _FAIL) {
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue));
+               pxmitbuf++;
+       }
+
+       pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
+
+       rtw_alloc_hwxmits(padapter);
+       rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
+
+       for (i = 0; i < 4; i++)
+               pxmitpriv->wmm_para_seq[i] = i;
+
+       pxmitpriv->txirp_cnt = 1;
+
+       sema_init(&(pxmitpriv->tx_retevt), 0);
+
+       /* per AC pending irp */
+       pxmitpriv->beq_cnt = 0;
+       pxmitpriv->bkq_cnt = 0;
+       pxmitpriv->viq_cnt = 0;
+       pxmitpriv->voq_cnt = 0;
+
+       pxmitpriv->ack_tx = false;
+       _rtw_mutex_init(&pxmitpriv->ack_tx_mutex);
+       rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0);
+
+       rtw_hal_init_xmit_priv(padapter);
+
+exit:
+
+       return res;
+}
+
+static void  rtw_mfree_xmit_priv_lock (struct xmit_priv *pxmitpriv)
+{
+       _rtw_spinlock_free(&pxmitpriv->lock);
+
+       _rtw_spinlock_free(&pxmitpriv->be_pending.lock);
+       _rtw_spinlock_free(&pxmitpriv->bk_pending.lock);
+       _rtw_spinlock_free(&pxmitpriv->vi_pending.lock);
+       _rtw_spinlock_free(&pxmitpriv->vo_pending.lock);
+       _rtw_spinlock_free(&pxmitpriv->bm_pending.lock);
+
+       _rtw_spinlock_free(&pxmitpriv->free_xmit_queue.lock);
+       _rtw_spinlock_free(&pxmitpriv->free_xmitbuf_queue.lock);
+       _rtw_spinlock_free(&pxmitpriv->pending_xmitbuf_queue.lock);
+}
+
+void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv)
+{
+       int i;
+       struct adapter *padapter = pxmitpriv->adapter;
+       struct xmit_frame *pxmitframe = (struct xmit_frame *)pxmitpriv->pxmit_frame_buf;
+       struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
+       u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
+       u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
+
+       rtw_hal_free_xmit_priv(padapter);
+
+       rtw_mfree_xmit_priv_lock(pxmitpriv);
+
+       if (pxmitpriv->pxmit_frame_buf == NULL)
+               return;
+
+       for (i = 0; i < NR_XMITFRAME; i++) {
+               rtw_os_xmit_complete(padapter, pxmitframe);
+
+               pxmitframe++;
+       }
+
+       for (i = 0; i < NR_XMITBUFF; i++) {
+               rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
+               pxmitbuf++;
+       }
+
+       if (pxmitpriv->pallocated_frame_buf)
+               rtw_vmfree(pxmitpriv->pallocated_frame_buf, NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
+
+       if (pxmitpriv->pallocated_xmitbuf)
+               rtw_vmfree(pxmitpriv->pallocated_xmitbuf, NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
+
+       /*  free xmit extension buff */
+       _rtw_spinlock_free(&pxmitpriv->free_xmit_extbuf_queue.lock);
+
+       pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
+       for (i = 0; i < num_xmit_extbuf; i++) {
+               rtw_os_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
+               pxmitbuf++;
+       }
+
+       if (pxmitpriv->pallocated_xmit_extbuf) {
+               rtw_vmfree(pxmitpriv->pallocated_xmit_extbuf, num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
+       }
+
+       rtw_free_hwxmits(padapter);
+
+       _rtw_mutex_free(&pxmitpriv->ack_tx_mutex);
+}
+
+static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       u32     sz;
+       struct pkt_attrib       *pattrib = &pxmitframe->attrib;
+       struct sta_info *psta = pattrib->psta;
+       struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
+       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+       if (pattrib->nr_frags != 1)
+               sz = padapter->xmitpriv.frag_len;
+       else /* no frag */
+               sz = pattrib->last_txcmdsz;
+
+       /*  (1) RTS_Threshold is compared to the MPDU, not MSDU. */
+       /*  (2) If there are more than one frag in  this MSDU, only the first frag uses protection frame. */
+       /*              Other fragments are protected by previous fragment. */
+       /*              So we only need to check the length of first fragment. */
+       if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N  || padapter->registrypriv.wifi_spec) {
+               if (sz > padapter->registrypriv.rts_thresh) {
+                       pattrib->vcs_mode = RTS_CTS;
+               } else {
+                       if (psta->rtsen)
+                               pattrib->vcs_mode = RTS_CTS;
+                       else if (psta->cts2self)
+                               pattrib->vcs_mode = CTS_TO_SELF;
+                       else
+                               pattrib->vcs_mode = NONE_VCS;
+               }
+       } else {
+               while (true) {
+                       /* IOT action */
+                       if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) && pattrib->ampdu_en &&
+                           (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
+                               pattrib->vcs_mode = CTS_TO_SELF;
+                               break;
+                       }
+
+                       /* check ERP protection */
+                       if (psta->rtsen || psta->cts2self) {
+                               if (psta->rtsen)
+                                       pattrib->vcs_mode = RTS_CTS;
+                               else if (psta->cts2self)
+                                       pattrib->vcs_mode = CTS_TO_SELF;
+
+                               break;
+                       }
+
+                       /* check HT op mode */
+                       if (pattrib->ht_en) {
+                               u8 htopmode = pmlmeinfo->HT_protection;
+                               if ((pmlmeext->cur_bwmode && (htopmode == 2 || htopmode == 3)) ||
+                                   (!pmlmeext->cur_bwmode && htopmode == 3)) {
+                                       pattrib->vcs_mode = RTS_CTS;
+                                       break;
+                               }
+                       }
+
+                       /* check rts */
+                       if (sz > padapter->registrypriv.rts_thresh) {
+                               pattrib->vcs_mode = RTS_CTS;
+                               break;
+                       }
+
+                       /* to do list: check MIMO power save condition. */
+
+                       /* check AMPDU aggregation for TXOP */
+                       if (pattrib->ampdu_en) {
+                               pattrib->vcs_mode = RTS_CTS;
+                               break;
+                       }
+
+                       pattrib->vcs_mode = NONE_VCS;
+                       break;
+               }
+       }
+}
+
+static void update_attrib_phy_info(struct pkt_attrib *pattrib, struct sta_info *psta)
+{
+       /*if (psta->rtsen)
+               pattrib->vcs_mode = RTS_CTS;
+       else if (psta->cts2self)
+               pattrib->vcs_mode = CTS_TO_SELF;
+       else
+               pattrib->vcs_mode = NONE_VCS;*/
+
+       pattrib->mdata = 0;
+       pattrib->eosp = 0;
+       pattrib->triggered = 0;
+
+       /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */
+       pattrib->qos_en = psta->qos_option;
+
+       pattrib->raid = psta->raid;
+       pattrib->ht_en = psta->htpriv.ht_option;
+       pattrib->bwmode = psta->htpriv.bwmode;
+       pattrib->ch_offset = psta->htpriv.ch_offset;
+       pattrib->sgi = psta->htpriv.sgi;
+       pattrib->ampdu_en = false;
+       pattrib->retry_ctrl = false;
+}
+
+u8     qos_acm(u8 acm_mask, u8 priority)
+{
+       u8      change_priority = priority;
+
+       switch (priority) {
+       case 0:
+       case 3:
+               if (acm_mask & BIT(1))
+                       change_priority = 1;
+               break;
+       case 1:
+       case 2:
+               break;
+       case 4:
+       case 5:
+               if (acm_mask & BIT(2))
+                       change_priority = 0;
+               break;
+       case 6:
+       case 7:
+               if (acm_mask & BIT(3))
+                       change_priority = 5;
+               break;
+       default:
+               DBG_88E("qos_acm(): invalid pattrib->priority: %d!!!\n", priority);
+               break;
+       }
+
+       return change_priority;
+}
+
+static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
+{
+       struct ethhdr etherhdr;
+       struct iphdr ip_hdr;
+       s32 user_prio = 0;
+
+       _rtw_open_pktfile(ppktfile->pkt, ppktfile);
+       _rtw_pktfile_read(ppktfile, (unsigned char *)&etherhdr, ETH_HLEN);
+
+       /*  get user_prio from IP hdr */
+       if (pattrib->ether_type == 0x0800) {
+               _rtw_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr));
+/*             user_prio = (ntohs(ip_hdr.tos) >> 5) & 0x3; */
+               user_prio = ip_hdr.tos >> 5;
+       } else if (pattrib->ether_type == 0x888e) {
+               /*  "When priority processing of data frames is supported, */
+               /*  a STA's SME should send EAPOL-Key frames at the highest priority." */
+               user_prio = 7;
+       }
+
+       pattrib->priority = user_prio;
+       pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
+       pattrib->subtype = WIFI_QOS_DATA_TYPE;
+}
+
+static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct pkt_attrib *pattrib)
+{
+       struct pkt_file pktfile;
+       struct sta_info *psta = NULL;
+       struct ethhdr etherhdr;
+
+       int bmcast;
+       struct sta_priv         *pstapriv = &padapter->stapriv;
+       struct security_priv    *psecuritypriv = &padapter->securitypriv;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       struct qos_priv         *pqospriv = &pmlmepriv->qospriv;
+       int res = _SUCCESS;
+
+
+
+       _rtw_open_pktfile(pkt, &pktfile);
+       _rtw_pktfile_read(&pktfile, (u8 *)&etherhdr, ETH_HLEN);
+
+       pattrib->ether_type = ntohs(etherhdr.h_proto);
+
+       memcpy(pattrib->dst, &etherhdr.h_dest, ETH_ALEN);
+       memcpy(pattrib->src, &etherhdr.h_source, ETH_ALEN);
+
+       pattrib->pctrl = 0;
+
+       if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+           check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+               memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+               memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
+       } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+               memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
+               memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
+       } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+               memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
+       }
+
+       pattrib->pktlen = pktfile.pkt_len;
+
+       if (ETH_P_IP == pattrib->ether_type) {
+               /*  The following is for DHCP and ARP packet, we use cck1M to tx these packets and let LPS awake some time */
+               /*  to prevent DHCP protocol fail */
+               u8 tmp[24];
+               _rtw_pktfile_read(&pktfile, &tmp[0], 24);
+               pattrib->dhcp_pkt = 0;
+               if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
+                       if (ETH_P_IP == pattrib->ether_type) {/*  IP header */
+                               if (((tmp[21] == 68) && (tmp[23] == 67)) ||
+                                   ((tmp[21] == 67) && (tmp[23] == 68))) {
+                                       /*  68 : UDP BOOTP client */
+                                       /*  67 : UDP BOOTP server */
+                                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====================== update_attrib: get DHCP Packet\n"));
+                                       /*  Use low rate to send DHCP packet. */
+                                       pattrib->dhcp_pkt = 1;
+                               }
+                       }
+               }
+       } else if (0x888e == pattrib->ether_type) {
+               DBG_88E_LEVEL(_drv_info_, "send eapol packet\n");
+       }
+
+       if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
+               rtw_set_scan_deny(padapter, 3000);
+
+       /*  If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
+       if ((pattrib->ether_type == 0x0806) || (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
+               rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
+
+       bmcast = IS_MCAST(pattrib->ra);
+
+       /*  get sta_info */
+       if (bmcast) {
+               psta = rtw_get_bcmc_stainfo(padapter);
+       } else {
+               psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+               if (psta == NULL) { /*  if we cannot get psta => drrp the pkt */
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra: %pM\n", (pattrib->ra)));
+                       res = _FAIL;
+                       goto exit;
+               } else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) && (!(psta->state & _FW_LINKED))) {
+                       res = _FAIL;
+                       goto exit;
+               }
+       }
+
+       if (psta) {
+               pattrib->mac_id = psta->mac_id;
+               /* DBG_88E("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */
+               pattrib->psta = psta;
+       } else {
+               /*  if we cannot get psta => drop the pkt */
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:%pM\n", (pattrib->ra)));
+               res = _FAIL;
+               goto exit;
+       }
+
+       pattrib->ack_policy = 0;
+       /*  get ether_hdr_len */
+       pattrib->pkt_hdrlen = ETH_HLEN;/* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */
+
+       pattrib->hdrlen = WLAN_HDR_A3_LEN;
+       pattrib->subtype = WIFI_DATA_TYPE;
+       pattrib->priority = 0;
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE|WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) {
+               if (psta->qos_option)
+                       set_qos(&pktfile, pattrib);
+       } else {
+               if (pqospriv->qos_option) {
+                       set_qos(&pktfile, pattrib);
+
+                       if (pmlmepriv->acm_mask != 0)
+                               pattrib->priority = qos_acm(pmlmepriv->acm_mask, pattrib->priority);
+               }
+       }
+
+       if (psta->ieee8021x_blocked) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("\n psta->ieee8021x_blocked == true\n"));
+
+               pattrib->encrypt = 0;
+
+               if ((pattrib->ether_type != 0x888e) && !check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("\npsta->ieee8021x_blocked == true,  pattrib->ether_type(%.4x) != 0x888e\n", pattrib->ether_type));
+                       res = _FAIL;
+                       goto exit;
+               }
+       } else {
+               GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
+
+               switch (psecuritypriv->dot11AuthAlgrthm) {
+               case dot11AuthAlgrthm_Open:
+               case dot11AuthAlgrthm_Shared:
+               case dot11AuthAlgrthm_Auto:
+                       pattrib->key_idx = (u8)psecuritypriv->dot11PrivacyKeyIndex;
+                       break;
+               case dot11AuthAlgrthm_8021X:
+                       if (bmcast)
+                               pattrib->key_idx = (u8)psecuritypriv->dot118021XGrpKeyid;
+                       else
+                               pattrib->key_idx = 0;
+                       break;
+               default:
+                       pattrib->key_idx = 0;
+                       break;
+               }
+       }
+
+       switch (pattrib->encrypt) {
+       case _WEP40_:
+       case _WEP104_:
+               pattrib->iv_len = 4;
+               pattrib->icv_len = 4;
+               break;
+       case _TKIP_:
+               pattrib->iv_len = 8;
+               pattrib->icv_len = 4;
+
+               if (padapter->securitypriv.busetkipkey == _FAIL) {
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+                                ("\npadapter->securitypriv.busetkipkey(%d) == _FAIL drop packet\n",
+                                padapter->securitypriv.busetkipkey));
+                       res = _FAIL;
+                       goto exit;
+               }
+               break;
+       case _AES_:
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("pattrib->encrypt=%d (_AES_)\n", pattrib->encrypt));
+               pattrib->iv_len = 8;
+               pattrib->icv_len = 8;
+               break;
+       default:
+               pattrib->iv_len = 0;
+               pattrib->icv_len = 0;
+               break;
+       }
+
+       RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
+                ("update_attrib: encrypt=%d  securitypriv.sw_encrypt=%d\n",
+                 pattrib->encrypt, padapter->securitypriv.sw_encrypt));
+
+       if (pattrib->encrypt &&
+           (padapter->securitypriv.sw_encrypt || !psecuritypriv->hw_decrypted)) {
+               pattrib->bswenc = true;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+                        ("update_attrib: encrypt=%d securitypriv.hw_decrypted=%d bswenc = true\n",
+                         pattrib->encrypt, padapter->securitypriv.sw_encrypt));
+       } else {
+               pattrib->bswenc = false;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("update_attrib: bswenc = false\n"));
+       }
+
+       rtw_set_tx_chksum_offload(pkt, pattrib);
+
+       update_attrib_phy_info(pattrib, psta);
+
+exit:
+
+       return res;
+}
+
+static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       int curfragnum, length;
+       u8      *pframe, *payload, mic[8];
+       struct  mic_data micdata;
+       struct  sta_info *stainfo;
+       struct  pkt_attrib *pattrib = &pxmitframe->attrib;
+       struct  security_priv   *psecuritypriv = &padapter->securitypriv;
+       struct  xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
+       u8 hw_hdr_offset = 0;
+       int bmcst = IS_MCAST(pattrib->ra);
+
+       if (pattrib->psta)
+               stainfo = pattrib->psta;
+       else
+               stainfo = rtw_get_stainfo(&padapter->stapriv , &pattrib->ra[0]);
+
+       hw_hdr_offset = TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);;
+
+       if (pattrib->encrypt == _TKIP_) {/* if (psecuritypriv->dot11PrivacyAlgrthm == _TKIP_PRIVACY_) */
+               /* encode mic code */
+               if (stainfo != NULL) {
+                       u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+                                          0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+                                          0x0, 0x0};
+
+                       pframe = pxmitframe->buf_addr + hw_hdr_offset;
+
+                       if (bmcst) {
+                               if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16))
+                                       return _FAIL;
+                               /* start to calculate the mic code */
+                               rtw_secmicsetkey(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
+                       } else {
+                               if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0], null_key, 16)) {
+                                       /* DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey == 0\n"); */
+                                       /* rtw_msleep_os(10); */
+                                       return _FAIL;
+                               }
+                               /* start to calculate the mic code */
+                               rtw_secmicsetkey(&micdata, &stainfo->dot11tkiptxmickey.skey[0]);
+                       }
+
+                       if (pframe[1]&1) {   /* ToDS == 1 */
+                               rtw_secmicappend(&micdata, &pframe[16], 6);  /* DA */
+                               if (pframe[1]&2)  /* From Ds == 1 */
+                                       rtw_secmicappend(&micdata, &pframe[24], 6);
+                               else
+                               rtw_secmicappend(&micdata, &pframe[10], 6);
+                       } else {        /* ToDS == 0 */
+                               rtw_secmicappend(&micdata, &pframe[4], 6);   /* DA */
+                               if (pframe[1]&2)  /* From Ds == 1 */
+                                       rtw_secmicappend(&micdata, &pframe[16], 6);
+                               else
+                                       rtw_secmicappend(&micdata, &pframe[10], 6);
+                       }
+
+                       if (pattrib->qos_en)
+                               priority[0] = (u8)pxmitframe->attrib.priority;
+
+                       rtw_secmicappend(&micdata, &priority[0], 4);
+
+                       payload = pframe;
+
+                       for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
+                               payload = (u8 *)RND4((size_t)(payload));
+                               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+                                        ("=== curfragnum=%d, pframe = 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x,!!!\n",
+                                        curfragnum, *payload, *(payload+1),
+                                        *(payload+2), *(payload+3),
+                                        *(payload+4), *(payload+5),
+                                        *(payload+6), *(payload+7)));
+
+                               payload = payload+pattrib->hdrlen+pattrib->iv_len;
+                               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+                                        ("curfragnum=%d pattrib->hdrlen=%d pattrib->iv_len=%d",
+                                        curfragnum, pattrib->hdrlen, pattrib->iv_len));
+                               if ((curfragnum+1) == pattrib->nr_frags) {
+                                       length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-((pattrib->bswenc) ? pattrib->icv_len : 0);
+                                       rtw_secmicappend(&micdata, payload, length);
+                                       payload = payload+length;
+                               } else {
+                                       length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-((pattrib->bswenc) ? pattrib->icv_len : 0);
+                                       rtw_secmicappend(&micdata, payload, length);
+                                       payload = payload+length+pattrib->icv_len;
+                                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("curfragnum=%d length=%d pattrib->icv_len=%d", curfragnum, length, pattrib->icv_len));
+                               }
+                       }
+                       rtw_secgetmic(&micdata, &(mic[0]));
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: before add mic code!!!\n"));
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: pattrib->last_txcmdsz=%d!!!\n", pattrib->last_txcmdsz));
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: mic[0]=0x%.2x , mic[1]=0x%.2x , mic[2]= 0x%.2x, mic[3]=0x%.2x\n\
+  mic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x , mic[7]= 0x%.2x !!!!\n",
+                               mic[0], mic[1], mic[2], mic[3], mic[4], mic[5], mic[6], mic[7]));
+                       /* add mic code  and add the mic code length in last_txcmdsz */
+
+                       memcpy(payload, &(mic[0]), 8);
+                       pattrib->last_txcmdsz += 8;
+
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("\n ======== last pkt ========\n"));
+                       payload = payload-pattrib->last_txcmdsz+8;
+                       for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz; curfragnum = curfragnum+8)
+                                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
+                                                (" %.2x,  %.2x,  %.2x,  %.2x,  %.2x,  %.2x,  %.2x,  %.2x ",
+                                                *(payload+curfragnum), *(payload+curfragnum+1),
+                                                *(payload+curfragnum+2), *(payload+curfragnum+3),
+                                                *(payload+curfragnum+4), *(payload+curfragnum+5),
+                                                *(payload+curfragnum+6), *(payload+curfragnum+7)));
+                       } else {
+                               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: rtw_get_stainfo==NULL!!!\n"));
+                       }
+       }
+
+       return _SUCCESS;
+}
+
+static s32 xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       struct  pkt_attrib       *pattrib = &pxmitframe->attrib;
+
+       if (pattrib->bswenc) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("### xmitframe_swencrypt\n"));
+               switch (pattrib->encrypt) {
+               case _WEP40_:
+               case _WEP104_:
+                       rtw_wep_encrypt(padapter, (u8 *)pxmitframe);
+                       break;
+               case _TKIP_:
+                       rtw_tkip_encrypt(padapter, (u8 *)pxmitframe);
+                       break;
+               case _AES_:
+                       rtw_aes_encrypt(padapter, (u8 *)pxmitframe);
+                       break;
+               default:
+                       break;
+               }
+       } else {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, ("### xmitframe_hwencrypt\n"));
+       }
+
+       return _SUCCESS;
+}
+
+s32 rtw_make_wlanhdr (struct adapter *padapter , u8 *hdr, struct pkt_attrib *pattrib)
+{
+       u16 *qc;
+
+       struct rtw_ieee80211_hdr *pwlanhdr = (struct rtw_ieee80211_hdr *)hdr;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct qos_priv *pqospriv = &pmlmepriv->qospriv;
+       u8 qos_option = false;
+
+       int res = _SUCCESS;
+       __le16 *fctrl = &pwlanhdr->frame_ctl;
+
+       struct sta_info *psta;
+
+       int bmcst = IS_MCAST(pattrib->ra);
+
+       if (pattrib->psta) {
+               psta = pattrib->psta;
+       } else {
+               if (bmcst) {
+                       psta = rtw_get_bcmc_stainfo(padapter);
+               } else {
+                       psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+               }
+       }
+
+       memset(hdr, 0, WLANHDR_OFFSET);
+
+       SetFrameSubType(fctrl, pattrib->subtype);
+
+       if (pattrib->subtype & WIFI_DATA_TYPE) {
+               if ((check_fwstate(pmlmepriv,  WIFI_STATION_STATE) == true)) {
+                       /* to_ds = 1, fr_ds = 0; */
+                       /* Data transfer to AP */
+                       SetToDs(fctrl);
+                       memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
+                       memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+                       memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
+
+                       if (pqospriv->qos_option)
+                               qos_option = true;
+               } else if (check_fwstate(pmlmepriv,  WIFI_AP_STATE)) {
+                       /* to_ds = 0, fr_ds = 1; */
+                       SetFrDs(fctrl);
+                       memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+                       memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
+                       memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
+
+                       if (psta->qos_option)
+                               qos_option = true;
+               } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+                          check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+                       memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+                       memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+                       memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
+
+                       if (psta->qos_option)
+                               qos_option = true;
+               } else {
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv)));
+                       res = _FAIL;
+                       goto exit;
+               }
+
+               if (pattrib->mdata)
+                       SetMData(fctrl);
+
+               if (pattrib->encrypt)
+                       SetPrivacy(fctrl);
+
+               if (qos_option) {
+                       qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
+
+                       if (pattrib->priority)
+                               SetPriority(qc, pattrib->priority);
+
+                       SetEOSP(qc, pattrib->eosp);
+
+                       SetAckpolicy(qc, pattrib->ack_policy);
+               }
+
+               /* TODO: fill HT Control Field */
+
+               /* Update Seq Num will be handled by f/w */
+               if (psta) {
+                       psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
+                       psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
+
+                       pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
+
+                       SetSeqNum(hdr, pattrib->seqnum);
+
+                       /* check if enable ampdu */
+                       if (pattrib->ht_en && psta->htpriv.ampdu_enable) {
+                               if (psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority))
+                               pattrib->ampdu_en = true;
+                       }
+
+                       /* re-check if enable ampdu by BA_starting_seqctrl */
+                       if (pattrib->ampdu_en) {
+                               u16 tx_seq;
+
+                               tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f];
+
+                               /* check BA_starting_seqctrl */
+                               if (SN_LESS(pattrib->seqnum, tx_seq)) {
+                                       pattrib->ampdu_en = false;/* AGG BK */
+                               } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) {
+                                       psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff;
+
+                                       pattrib->ampdu_en = true;/* AGG EN */
+                               } else {
+                                       psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff;
+                                       pattrib->ampdu_en = true;/* AGG EN */
+                               }
+                       }
+               }
+       }
+exit:
+
+       return res;
+}
+
+s32 rtw_txframes_pending(struct adapter *padapter)
+{
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+       return (!list_empty(&pxmitpriv->be_pending.queue) ||
+                       !list_empty(&pxmitpriv->bk_pending.queue) ||
+                       !list_empty(&pxmitpriv->vi_pending.queue) ||
+                       !list_empty(&pxmitpriv->vo_pending.queue));
+}
+
+s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, struct pkt_attrib *pattrib)
+{
+       struct sta_info *psta;
+       struct tx_servq *ptxservq;
+       int priority = pattrib->priority;
+
+       psta = pattrib->psta;
+
+       switch (priority) {
+       case 1:
+       case 2:
+               ptxservq = &(psta->sta_xmitpriv.bk_q);
+               break;
+       case 4:
+       case 5:
+               ptxservq = &(psta->sta_xmitpriv.vi_q);
+               break;
+       case 6:
+       case 7:
+               ptxservq = &(psta->sta_xmitpriv.vo_q);
+               break;
+       case 0:
+       case 3:
+       default:
+               ptxservq = &(psta->sta_xmitpriv.be_q);
+               break;
+       }
+
+       if (ptxservq)
+               return ptxservq->qcnt;
+       return 0;
+}
+
+/*
+ * Calculate wlan 802.11 packet MAX size from pkt_attrib
+ * This function doesn't consider fragment case
+ */
+u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib)
+{
+       u32     len = 0;
+
+       len = pattrib->hdrlen + pattrib->iv_len; /*  WLAN Header and IV */
+       len += SNAP_SIZE + sizeof(u16); /*  LLC */
+       len += pattrib->pktlen;
+       if (pattrib->encrypt == _TKIP_)
+               len += 8; /*  MIC */
+       len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /*  ICV */
+
+       return len;
+}
+
+/*
+
+This sub-routine will perform all the following:
+
+1. remove 802.3 header.
+2. create wlan_header, based on the info in pxmitframe
+3. append sta's iv/ext-iv
+4. append LLC
+5. move frag chunk from pframe to pxmitframe->mem
+6. apply sw-encrypt, if necessary.
+
+*/
+s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct xmit_frame *pxmitframe)
+{
+       struct pkt_file pktfile;
+       s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
+       size_t addr;
+       u8 *pframe, *mem_start;
+       u8 hw_hdr_offset;
+       struct sta_info         *psta;
+       struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
+       struct pkt_attrib       *pattrib = &pxmitframe->attrib;
+       u8 *pbuf_start;
+       s32 bmcst = IS_MCAST(pattrib->ra);
+       s32 res = _SUCCESS;
+
+       if (!pkt)
+               return _FAIL;
+
+       psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+
+       if (psta == NULL)
+               return _FAIL;
+
+       if (pxmitframe->buf_addr == NULL) {
+               DBG_88E("==> %s buf_addr == NULL\n", __func__);
+               return _FAIL;
+       }
+
+       pbuf_start = pxmitframe->buf_addr;
+
+       hw_hdr_offset =  TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
+
+       mem_start = pbuf_start +        hw_hdr_offset;
+
+       if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n"));
+               DBG_88E("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n");
+               res = _FAIL;
+               goto exit;
+       }
+
+       _rtw_open_pktfile(pkt, &pktfile);
+       _rtw_pktfile_read(&pktfile, NULL, pattrib->pkt_hdrlen);
+
+       frg_inx = 0;
+       frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
+
+       while (1) {
+               llc_sz = 0;
+
+               mpdu_len = frg_len;
+
+               pframe = mem_start;
+
+               SetMFrag(mem_start);
+
+               pframe += pattrib->hdrlen;
+               mpdu_len -= pattrib->hdrlen;
+
+               /* adding icv, if necessary... */
+               if (pattrib->iv_len) {
+                       if (psta != NULL) {
+                               switch (pattrib->encrypt) {
+                               case _WEP40_:
+                               case _WEP104_:
+                                       WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+                                       break;
+                               case _TKIP_:
+                                       if (bmcst)
+                                               TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+                                       else
+                                               TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
+                                       break;
+                               case _AES_:
+                                       if (bmcst)
+                                               AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+                                       else
+                                               AES_IV(pattrib->iv, psta->dot11txpn, 0);
+                                       break;
+                               }
+                       }
+
+                       memcpy(pframe, pattrib->iv, pattrib->iv_len);
+
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
+                                ("rtw_xmitframe_coalesce: keyid=%d pattrib->iv[3]=%.2x pframe=%.2x %.2x %.2x %.2x\n",
+                                 padapter->securitypriv.dot11PrivacyKeyIndex, pattrib->iv[3], *pframe, *(pframe+1), *(pframe+2), *(pframe+3)));
+
+                       pframe += pattrib->iv_len;
+
+                       mpdu_len -= pattrib->iv_len;
+               }
+
+               if (frg_inx == 0) {
+                       llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
+                       pframe += llc_sz;
+                       mpdu_len -= llc_sz;
+               }
+
+               if ((pattrib->icv_len > 0) && (pattrib->bswenc)) {
+                       mpdu_len -= pattrib->icv_len;
+               }
+
+               if (bmcst) {
+                       /*  don't do fragment to broadcat/multicast packets */
+                       mem_sz = _rtw_pktfile_read(&pktfile, pframe, pattrib->pktlen);
+               } else {
+                       mem_sz = _rtw_pktfile_read(&pktfile, pframe, mpdu_len);
+               }
+
+               pframe += mem_sz;
+
+               if ((pattrib->icv_len > 0) && (pattrib->bswenc)) {
+                       memcpy(pframe, pattrib->icv, pattrib->icv_len);
+                       pframe += pattrib->icv_len;
+               }
+
+               frg_inx++;
+
+               if (bmcst || rtw_endofpktfile(&pktfile)) {
+                       pattrib->nr_frags = frg_inx;
+
+                       pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + ((pattrib->nr_frags == 1) ? llc_sz : 0) +
+                                               ((pattrib->bswenc) ? pattrib->icv_len : 0) + mem_sz;
+
+                       ClearMFrag(mem_start);
+
+                       break;
+               } else {
+                       RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("%s: There're still something in packet!\n", __func__));
+               }
+
+               addr = (size_t)(pframe);
+
+               mem_start = (unsigned char *)RND4(addr) + hw_hdr_offset;
+               memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
+       }
+
+       if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"));
+               DBG_88E("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
+               res = _FAIL;
+               goto exit;
+       }
+
+       xmitframe_swencrypt(padapter, pxmitframe);
+
+       if (!bmcst)
+               update_attrib_vcs_info(padapter, pxmitframe);
+       else
+               pattrib->vcs_mode = NONE_VCS;
+
+exit:
+
+       return res;
+}
+
+/* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
+ * IEEE LLC/SNAP header contains 8 octets
+ * First 3 octets comprise the LLC portion
+ * SNAP portion, 5 octets, is divided into two fields:
+ *     Organizationally Unique Identifier(OUI), 3 octets,
+ *     type, defined by that organization, 2 octets.
+ */
+s32 rtw_put_snap(u8 *data, u16 h_proto)
+{
+       struct ieee80211_snap_hdr *snap;
+       u8 *oui;
+
+       snap = (struct ieee80211_snap_hdr *)data;
+       snap->dsap = 0xaa;
+       snap->ssap = 0xaa;
+       snap->ctrl = 0x03;
+
+       if (h_proto == 0x8137 || h_proto == 0x80f3)
+               oui = P802_1H_OUI;
+       else
+               oui = RFC1042_OUI;
+
+       snap->oui[0] = oui[0];
+       snap->oui[1] = oui[1];
+       snap->oui[2] = oui[2];
+
+       *(__be16 *)(data + SNAP_SIZE) = htons(h_proto);
+
+       return SNAP_SIZE + sizeof(u16);
+}
+
+void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len)
+{
+       uint    protection;
+       u8      *perp;
+       int      erp_len;
+       struct  xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct  registry_priv *pregistrypriv = &padapter->registrypriv;
+
+       switch (pxmitpriv->vcs_setting) {
+       case DISABLE_VCS:
+               pxmitpriv->vcs = NONE_VCS;
+               break;
+       case ENABLE_VCS:
+               break;
+       case AUTO_VCS:
+       default:
+               perp = rtw_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
+               if (perp == NULL) {
+                       pxmitpriv->vcs = NONE_VCS;
+               } else {
+                       protection = (*(perp + 2)) & BIT(1);
+                       if (protection) {
+                               if (pregistrypriv->vcs_type == RTS_CTS)
+                                       pxmitpriv->vcs = RTS_CTS;
+                               else
+                                       pxmitpriv->vcs = CTS_TO_SELF;
+                       } else {
+                               pxmitpriv->vcs = NONE_VCS;
+                       }
+               }
+               break;
+       }
+
+}
+
+void rtw_count_tx_stats(struct adapter *padapter, struct xmit_frame *pxmitframe, int sz)
+{
+       struct sta_info *psta = NULL;
+       struct stainfo_stats *pstats = NULL;
+       struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+
+       if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG) {
+               pxmitpriv->tx_bytes += sz;
+               pmlmepriv->LinkDetectInfo.NumTxOkInPeriod += pxmitframe->agg_num;
+
+               psta = pxmitframe->attrib.psta;
+               if (psta) {
+                       pstats = &psta->sta_stats;
+                       pstats->tx_pkts += pxmitframe->agg_num;
+                       pstats->tx_bytes += sz;
+               }
+       }
+}
+
+struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
+{
+       struct xmit_buf *pxmitbuf =  NULL;
+       struct list_head *plist, *phead;
+       struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
+       unsigned long flags;
+
+       spin_lock_irqsave(&pfree_queue->lock, flags);
+
+       if (list_empty(&pfree_queue->queue)) {
+               pxmitbuf = NULL;
+       } else {
+               phead = get_list_head(pfree_queue);
+
+               plist = phead->next;
+
+               pxmitbuf = container_of(plist, struct xmit_buf, list);
+
+               list_del_init(&(pxmitbuf->list));
+       }
+
+       if (pxmitbuf !=  NULL) {
+               pxmitpriv->free_xmit_extbuf_cnt--;
+
+               pxmitbuf->priv_data = NULL;
+               /* pxmitbuf->ext_tag = true; */
+
+               if (pxmitbuf->sctx) {
+                       DBG_88E("%s pxmitbuf->sctx is not NULL\n", __func__);
+                       rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
+               }
+       }
+
+       spin_unlock_irqrestore(&pfree_queue->lock, flags);
+
+       return pxmitbuf;
+}
+
+s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+{
+       struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
+       unsigned long flags;
+
+       if (pxmitbuf == NULL)
+               return _FAIL;
+
+       spin_lock_irqsave(&pfree_queue->lock, flags);
+
+       list_del_init(&pxmitbuf->list);
+
+       list_add_tail(&(pxmitbuf->list), get_list_head(pfree_queue));
+       pxmitpriv->free_xmit_extbuf_cnt++;
+
+       spin_unlock_irqrestore(&pfree_queue->lock, flags);
+
+       return _SUCCESS;
+}
+
+struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
+{
+       struct xmit_buf *pxmitbuf =  NULL;
+       struct list_head *plist, *phead;
+       struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
+       unsigned long flags;
+
+       /* DBG_88E("+rtw_alloc_xmitbuf\n"); */
+
+       spin_lock_irqsave(&pfree_xmitbuf_queue->lock, flags);
+
+       if (list_empty(&pfree_xmitbuf_queue->queue)) {
+               pxmitbuf = NULL;
+       } else {
+               phead = get_list_head(pfree_xmitbuf_queue);
+
+               plist = phead->next;
+
+               pxmitbuf = container_of(plist, struct xmit_buf, list);
+
+               list_del_init(&(pxmitbuf->list));
+       }
+
+       if (pxmitbuf !=  NULL) {
+               pxmitpriv->free_xmitbuf_cnt--;
+               pxmitbuf->priv_data = NULL;
+               if (pxmitbuf->sctx) {
+                       DBG_88E("%s pxmitbuf->sctx is not NULL\n", __func__);
+                       rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
+               }
+       }
+       spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, flags);
+
+       return pxmitbuf;
+}
+
+s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+{
+       struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
+       unsigned long flags;
+
+       if (pxmitbuf == NULL)
+               return _FAIL;
+
+       if (pxmitbuf->sctx) {
+               DBG_88E("%s pxmitbuf->sctx is not NULL\n", __func__);
+               rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
+       }
+
+       if (pxmitbuf->ext_tag) {
+               rtw_free_xmitbuf_ext(pxmitpriv, pxmitbuf);
+       } else {
+               spin_lock_irqsave(&pfree_xmitbuf_queue->lock, flags);
+
+               list_del_init(&pxmitbuf->list);
+
+               list_add_tail(&(pxmitbuf->list), get_list_head(pfree_xmitbuf_queue));
+
+               pxmitpriv->free_xmitbuf_cnt++;
+               spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, flags);
+       }
+
+       return _SUCCESS;
+}
+
+/*
+Calling context:
+1. OS_TXENTRY
+2. RXENTRY (rx_thread or RX_ISR/RX_CallBack)
+
+If we turn on USE_RXTHREAD, then, no need for critical section.
+Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
+
+Must be very very cautious...
+
+*/
+
+struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)/* _queue *pfree_xmit_queue) */
+{
+       /*
+               Please remember to use all the osdep_service api,
+               and lock/unlock or _enter/_exit critical to protect
+               pfree_xmit_queue
+       */
+
+       struct xmit_frame *pxframe = NULL;
+       struct list_head *plist, *phead;
+       struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
+
+       spin_lock_bh(&pfree_xmit_queue->lock);
+
+       if (list_empty(&pfree_xmit_queue->queue)) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe:%d\n", pxmitpriv->free_xmitframe_cnt));
+               pxframe =  NULL;
+       } else {
+               phead = get_list_head(pfree_xmit_queue);
+
+               plist = phead->next;
+
+               pxframe = container_of(plist, struct xmit_frame, list);
+
+               list_del_init(&(pxframe->list));
+       }
+
+       if (pxframe !=  NULL) { /* default value setting */
+               pxmitpriv->free_xmitframe_cnt--;
+
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe():free_xmitframe_cnt=%d\n", pxmitpriv->free_xmitframe_cnt));
+
+               pxframe->buf_addr = NULL;
+               pxframe->pxmitbuf = NULL;
+
+               memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib));
+               /* pxframe->attrib.psta = NULL; */
+
+               pxframe->frame_tag = DATA_FRAMETAG;
+
+               pxframe->pkt = NULL;
+               pxframe->pkt_offset = 1;/* default use pkt_offset to fill tx desc */
+
+               pxframe->agg_num = 1;
+               pxframe->ack_report = 0;
+       }
+
+       spin_unlock_bh(&pfree_xmit_queue->lock);
+
+       return pxframe;
+}
+
+s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe)
+{
+       struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
+       struct adapter *padapter = pxmitpriv->adapter;
+       struct sk_buff *pndis_pkt = NULL;
+
+       if (pxmitframe == NULL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====== rtw_free_xmitframe():pxmitframe == NULL!!!!!!!!!!\n"));
+               goto exit;
+       }
+
+       spin_lock_bh(&pfree_xmit_queue->lock);
+
+       list_del_init(&pxmitframe->list);
+
+       if (pxmitframe->pkt) {
+               pndis_pkt = pxmitframe->pkt;
+               pxmitframe->pkt = NULL;
+       }
+
+       list_add_tail(&pxmitframe->list, get_list_head(pfree_xmit_queue));
+
+       pxmitpriv->free_xmitframe_cnt++;
+       RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xmitframe_cnt=%d\n", pxmitpriv->free_xmitframe_cnt));
+
+       spin_unlock_bh(&pfree_xmit_queue->lock);
+
+       if (pndis_pkt)
+               rtw_os_pkt_complete(padapter, pndis_pkt);
+
+exit:
+
+       return _SUCCESS;
+}
+
+void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pframequeue)
+{
+       struct list_head *plist, *phead;
+       struct  xmit_frame      *pxmitframe;
+
+       spin_lock_bh(&pframequeue->lock);
+
+       phead = get_list_head(pframequeue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               pxmitframe = container_of(plist, struct xmit_frame, list);
+
+               plist = plist->next;
+
+               rtw_free_xmitframe(pxmitpriv, pxmitframe);
+       }
+       spin_unlock_bh(&pframequeue->lock);
+
+}
+
+s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       if (rtw_xmit_classifier(padapter, pxmitframe) == _FAIL) {
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+                        ("rtw_xmitframe_enqueue: drop xmit pkt for classifier fail\n"));
+/*             pxmitframe->pkt = NULL; */
+               return _FAIL;
+       }
+
+       return _SUCCESS;
+}
+
+static struct xmit_frame *dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit, struct tx_servq *ptxservq, struct __queue *pframe_queue)
+{
+       struct list_head *xmitframe_plist, *xmitframe_phead;
+       struct  xmit_frame      *pxmitframe = NULL;
+
+       xmitframe_phead = get_list_head(pframe_queue);
+       xmitframe_plist = xmitframe_phead->next;
+
+       if (xmitframe_phead != xmitframe_plist) {
+               pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+
+               xmitframe_plist = xmitframe_plist->next;
+
+               list_del_init(&pxmitframe->list);
+
+               ptxservq->qcnt--;
+       }
+       return pxmitframe;
+}
+
+struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, int entry)
+{
+       struct list_head *sta_plist, *sta_phead;
+       struct hw_xmit *phwxmit;
+       struct tx_servq *ptxservq = NULL;
+       struct __queue *pframe_queue = NULL;
+       struct xmit_frame *pxmitframe = NULL;
+       struct adapter *padapter = pxmitpriv->adapter;
+       struct registry_priv    *pregpriv = &padapter->registrypriv;
+       int i, inx[4];
+
+       inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
+
+       if (pregpriv->wifi_spec == 1) {
+               int j;
+
+               for (j = 0; j < 4; j++)
+                       inx[j] = pxmitpriv->wmm_para_seq[j];
+       }
+
+       spin_lock_bh(&pxmitpriv->lock);
+
+       for (i = 0; i < entry; i++) {
+               phwxmit = phwxmit_i + inx[i];
+
+               sta_phead = get_list_head(phwxmit->sta_queue);
+               sta_plist = sta_phead->next;
+
+               while (sta_phead != sta_plist) {
+                       ptxservq = container_of(sta_plist, struct tx_servq, tx_pending);
+
+                       pframe_queue = &ptxservq->sta_pending;
+
+                       pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue);
+
+                       if (pxmitframe) {
+                               phwxmit->accnt--;
+
+                               /* Remove sta node when there are no pending packets. */
+                               if (list_empty(&pframe_queue->queue)) /* must be done after get_next and before break */
+                                       list_del_init(&ptxservq->tx_pending);
+                               goto exit;
+                       }
+
+                       sta_plist = sta_plist->next;
+               }
+       }
+exit:
+       spin_unlock_bh(&pxmitpriv->lock);
+
+       return pxmitframe;
+}
+
+struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, struct sta_info *psta, int up, u8 *ac)
+{
+       struct tx_servq *ptxservq;
+
+       switch (up) {
+       case 1:
+       case 2:
+               ptxservq = &(psta->sta_xmitpriv.bk_q);
+               *(ac) = 3;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : BK\n"));
+               break;
+       case 4:
+       case 5:
+               ptxservq = &(psta->sta_xmitpriv.vi_q);
+               *(ac) = 1;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : VI\n"));
+               break;
+       case 6:
+       case 7:
+               ptxservq = &(psta->sta_xmitpriv.vo_q);
+               *(ac) = 0;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : VO\n"));
+               break;
+       case 0:
+       case 3:
+       default:
+               ptxservq = &(psta->sta_xmitpriv.be_q);
+               *(ac) = 2;
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : BE\n"));
+       break;
+       }
+
+       return ptxservq;
+}
+
+/*
+ * Will enqueue pxmitframe to the proper queue,
+ * and indicate it to xx_pending list.....
+ */
+s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       u8      ac_index;
+       struct sta_info *psta;
+       struct tx_servq *ptxservq;
+       struct pkt_attrib       *pattrib = &pxmitframe->attrib;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct hw_xmit  *phwxmits =  padapter->xmitpriv.hwxmits;
+       int res = _SUCCESS;
+
+       if (pattrib->psta) {
+               psta = pattrib->psta;
+       } else {
+               psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+       }
+
+       if (psta == NULL) {
+               res = _FAIL;
+               DBG_88E("rtw_xmit_classifier: psta == NULL\n");
+               RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmit_classifier: psta == NULL\n"));
+               goto exit;
+       }
+
+       ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
+
+       if (list_empty(&ptxservq->tx_pending))
+               list_add_tail(&ptxservq->tx_pending, get_list_head(phwxmits[ac_index].sta_queue));
+
+       list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending));
+       ptxservq->qcnt++;
+       phwxmits[ac_index].accnt++;
+exit:
+
+       return res;
+}
+
+void rtw_alloc_hwxmits(struct adapter *padapter)
+{
+       struct hw_xmit *hwxmits;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+       pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
+
+       pxmitpriv->hwxmits = (struct hw_xmit *)rtw_zmalloc(sizeof(struct hw_xmit) * pxmitpriv->hwxmit_entry);
+
+       hwxmits = pxmitpriv->hwxmits;
+
+       if (pxmitpriv->hwxmit_entry == 5) {
+               hwxmits[0] .sta_queue = &pxmitpriv->bm_pending;
+               hwxmits[1] .sta_queue = &pxmitpriv->vo_pending;
+               hwxmits[2] .sta_queue = &pxmitpriv->vi_pending;
+               hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
+               hwxmits[4] .sta_queue = &pxmitpriv->be_pending;
+       } else if (pxmitpriv->hwxmit_entry == 4) {
+               hwxmits[0] .sta_queue = &pxmitpriv->vo_pending;
+               hwxmits[1] .sta_queue = &pxmitpriv->vi_pending;
+               hwxmits[2] .sta_queue = &pxmitpriv->be_pending;
+               hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
+       } else {
+       }
+}
+
+void rtw_free_hwxmits(struct adapter *padapter)
+{
+       struct hw_xmit *hwxmits;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+       hwxmits = pxmitpriv->hwxmits;
+       kfree(hwxmits);
+}
+
+void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry)
+{
+       int i;
+
+       for (i = 0; i < entry; i++, phwxmit++)
+               phwxmit->accnt = 0;
+
+}
+
+static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
+{
+       struct sk_buff *skb = *pskb;
+       int res, is_vlan_tag = 0, i, do_nat25 = 1;
+       unsigned short vlan_hdr = 0;
+       void *br_port = NULL;
+
+       rcu_read_lock();
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+       br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
+#else
+       br_port = rcu_dereference(padapter->pnetdev->br_port);
+#endif
+       rcu_read_unlock();
+       spin_lock_bh(&padapter->br_ext_lock);
+       if (!(skb->data[0] & 1) && br_port &&
+           memcmp(skb->data+MACADDRLEN, padapter->br_mac, MACADDRLEN) &&
+           *((__be16 *)(skb->data+MACADDRLEN*2)) != __constant_htons(ETH_P_8021Q) &&
+           *((__be16 *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_IP) &&
+           !memcmp(padapter->scdb_mac, skb->data+MACADDRLEN, MACADDRLEN) && padapter->scdb_entry) {
+               memcpy(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+               padapter->scdb_entry->ageing_timer = jiffies;
+               spin_unlock_bh(&padapter->br_ext_lock);
+       } else {
+               if (*((__be16 *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_8021Q)) {
+                       is_vlan_tag = 1;
+                       vlan_hdr = *((unsigned short *)(skb->data+MACADDRLEN*2+2));
+                       for (i = 0; i < 6; i++)
+                               *((unsigned short *)(skb->data+MACADDRLEN*2+2-i*2)) = *((unsigned short *)(skb->data+MACADDRLEN*2-2-i*2));
+                       skb_pull(skb, 4);
+               }
+               if (!memcmp(skb->data+MACADDRLEN, padapter->br_mac, MACADDRLEN) &&
+                   (*((__be16 *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_IP)))
+                       memcpy(padapter->br_ip, skb->data+WLAN_ETHHDR_LEN+12, 4);
+
+               if (*((__be16 *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_IP)) {
+                       if (memcmp(padapter->scdb_mac, skb->data+MACADDRLEN, MACADDRLEN)) {
+                               padapter->scdb_entry = (struct nat25_network_db_entry *)scdb_findEntry(padapter,
+                                                       skb->data+MACADDRLEN, skb->data+WLAN_ETHHDR_LEN+12);
+                               if (padapter->scdb_entry) {
+                                       memcpy(padapter->scdb_mac, skb->data+MACADDRLEN, MACADDRLEN);
+                                       memcpy(padapter->scdb_ip, skb->data+WLAN_ETHHDR_LEN+12, 4);
+                                       padapter->scdb_entry->ageing_timer = jiffies;
+                                       do_nat25 = 0;
+                               }
+                       } else {
+                               if (padapter->scdb_entry) {
+                                       padapter->scdb_entry->ageing_timer = jiffies;
+                                       do_nat25 = 0;
+                               } else {
+                                       memset(padapter->scdb_mac, 0, MACADDRLEN);
+                                       memset(padapter->scdb_ip, 0, 4);
+                               }
+                       }
+               }
+               spin_unlock_bh(&padapter->br_ext_lock);
+               if (do_nat25) {
+                       if (nat25_db_handle(padapter, skb, NAT25_CHECK) == 0) {
+                               struct sk_buff *newskb;
+
+                               if (is_vlan_tag) {
+                                       skb_push(skb, 4);
+                                       for (i = 0; i < 6; i++)
+                                               *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2));
+                                       *((__be16 *)(skb->data+MACADDRLEN*2)) = __constant_htons(ETH_P_8021Q);
+                                       *((unsigned short *)(skb->data+MACADDRLEN*2+2)) = vlan_hdr;
+                               }
+
+                               newskb = skb_copy(skb, GFP_ATOMIC);
+                               if (newskb == NULL) {
+                                       DEBUG_ERR("TX DROP: skb_copy fail!\n");
+                                       return -1;
+                               }
+                               dev_kfree_skb_any(skb);
+
+                               *pskb = skb = newskb;
+                               if (is_vlan_tag) {
+                                       vlan_hdr = *((unsigned short *)(skb->data+MACADDRLEN*2+2));
+                                       for (i = 0; i < 6; i++)
+                                               *((unsigned short *)(skb->data+MACADDRLEN*2+2-i*2)) = *((unsigned short *)(skb->data+MACADDRLEN*2-2-i*2));
+                                       skb_pull(skb, 4);
+                               }
+                       }
+
+                       if (skb_is_nonlinear(skb))
+                               DEBUG_ERR("%s(): skb_is_nonlinear!!\n", __func__);
+
+                       res = skb_linearize(skb);
+                       if (res < 0) {
+                                       DEBUG_ERR("TX DROP: skb_linearize fail!\n");
+                                       return -1;
+                       }
+
+                       res = nat25_db_handle(padapter, skb, NAT25_INSERT);
+                       if (res < 0) {
+                               if (res == -2) {
+                                       DEBUG_ERR("TX DROP: nat25_db_handle fail!\n");
+                                       return -1;
+                               }
+                               return 0;
+                       }
+               }
+
+               memcpy(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+
+               dhcp_flag_bcast(padapter, skb);
+
+               if (is_vlan_tag) {
+                       skb_push(skb, 4);
+                       for (i = 0; i < 6; i++)
+                               *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2));
+                       *((__be16 *)(skb->data+MACADDRLEN*2)) = __constant_htons(ETH_P_8021Q);
+                       *((unsigned short *)(skb->data+MACADDRLEN*2+2)) = vlan_hdr;
+               }
+       }
+
+       /*  check if SA is equal to our MAC */
+       if (memcmp(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN)) {
+               DEBUG_ERR("TX DROP: untransformed frame SA:%02X%02X%02X%02X%02X%02X!\n",
+                         skb->data[6], skb->data[7], skb->data[8], skb->data[9], skb->data[10], skb->data[11]);
+                       return -1;
+       }
+       return 0;
+}
+
+u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe)
+{
+       u32 addr;
+       struct pkt_attrib *pattrib = &pxmitframe->attrib;
+
+       switch (pattrib->qsel) {
+       case 0:
+       case 3:
+               addr = BE_QUEUE_INX;
+               break;
+       case 1:
+       case 2:
+               addr = BK_QUEUE_INX;
+               break;
+       case 4:
+       case 5:
+               addr = VI_QUEUE_INX;
+               break;
+       case 6:
+       case 7:
+               addr = VO_QUEUE_INX;
+               break;
+       case 0x10:
+               addr = BCN_QUEUE_INX;
+               break;
+       case 0x11:/* BC/MC in PS (HIQ) */
+               addr = HIGH_QUEUE_INX;
+               break;
+       case 0x12:
+       default:
+               addr = MGT_QUEUE_INX;
+               break;
+       }
+
+       return addr;
+}
+
+static void do_queue_select(struct adapter     *padapter, struct pkt_attrib *pattrib)
+{
+       u8 qsel;
+
+       qsel = pattrib->priority;
+       RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("### do_queue_select priority=%d , qsel = %d\n", pattrib->priority , qsel));
+
+       pattrib->qsel = qsel;
+}
+
+/*
+ * The main transmit(tx) entry
+ *
+ * Return
+ *     1       enqueue
+ *     0       success, hardware will handle this xmit frame(packet)
+ *     <0      fail
+ */
+s32 rtw_xmit(struct adapter *padapter, struct sk_buff **ppkt)
+{
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct xmit_frame *pxmitframe = NULL;
+       struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
+       void *br_port = NULL;
+       s32 res;
+
+       pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
+       if (pxmitframe == NULL) {
+               RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: no more pxmitframe\n"));
+               DBG_88E("DBG_TX_DROP_FRAME %s no more pxmitframe\n", __func__);
+               return -1;
+       }
+
+       rcu_read_lock();
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+       br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
+#else
+       br_port = rcu_dereference(padapter->pnetdev->br_port);
+#endif
+       rcu_read_unlock();
+
+       if (br_port && check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
+               res = rtw_br_client_tx(padapter, ppkt);
+               if (res == -1) {
+                       rtw_free_xmitframe(pxmitpriv, pxmitframe);
+                       return -1;
+               }
+       }
+
+       res = update_attrib(padapter, *ppkt, &pxmitframe->attrib);
+
+       if (res == _FAIL) {
+               RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: update attrib fail\n"));
+               rtw_free_xmitframe(pxmitpriv, pxmitframe);
+               return -1;
+       }
+       pxmitframe->pkt = *ppkt;
+
+       rtw_led_control(padapter, LED_CTL_TX);
+
+       do_queue_select(padapter, &pxmitframe->attrib);
+
+#ifdef CONFIG_88EU_AP_MODE
+       spin_lock_bh(&pxmitpriv->lock);
+       if (xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe)) {
+               spin_unlock_bh(&pxmitpriv->lock);
+               return 1;
+       }
+       spin_unlock_bh(&pxmitpriv->lock);
+#endif
+
+       if (rtw_hal_xmit(padapter, pxmitframe) == false)
+               return 1;
+
+       return 0;
+}
+
+#if defined(CONFIG_88EU_AP_MODE)
+
+int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe)
+{
+       int ret = false;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct pkt_attrib *pattrib = &pxmitframe->attrib;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       int bmcst = IS_MCAST(pattrib->ra);
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == false)
+           return ret;
+
+       if (pattrib->psta)
+               psta = pattrib->psta;
+       else
+               psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+
+       if (psta == NULL)
+               return ret;
+
+       if (pattrib->triggered == 1) {
+               if (bmcst)
+                       pattrib->qsel = 0x11;/* HIQ */
+               return ret;
+       }
+
+       if (bmcst) {
+               spin_lock_bh(&psta->sleep_q.lock);
+
+               if (pstapriv->sta_dz_bitmap) {/* if any one sta is in ps mode */
+                       list_del_init(&pxmitframe->list);
+
+                       list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
+
+                       psta->sleepq_len++;
+
+                       pstapriv->tim_bitmap |= BIT(0);/*  */
+                       pstapriv->sta_dz_bitmap |= BIT(0);
+
+                       update_beacon(padapter, _TIM_IE_, NULL, false);/* tx bc/mc packets after upate bcn */
+
+                       ret = true;
+               }
+
+               spin_unlock_bh(&psta->sleep_q.lock);
+
+               return ret;
+       }
+
+       spin_lock_bh(&psta->sleep_q.lock);
+
+       if (psta->state&WIFI_SLEEP_STATE) {
+               u8 wmmps_ac = 0;
+
+               if (pstapriv->sta_dz_bitmap&BIT(psta->aid)) {
+                       list_del_init(&pxmitframe->list);
+
+                       list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
+
+                       psta->sleepq_len++;
+
+                       switch (pattrib->priority) {
+                       case 1:
+                       case 2:
+                               wmmps_ac = psta->uapsd_bk&BIT(0);
+                               break;
+                       case 4:
+                       case 5:
+                               wmmps_ac = psta->uapsd_vi&BIT(0);
+                               break;
+                       case 6:
+                       case 7:
+                               wmmps_ac = psta->uapsd_vo&BIT(0);
+                               break;
+                       case 0:
+                       case 3:
+                       default:
+                               wmmps_ac = psta->uapsd_be&BIT(0);
+                               break;
+                       }
+
+                       if (wmmps_ac)
+                               psta->sleepq_ac_len++;
+
+                       if (((psta->has_legacy_ac) && (!wmmps_ac)) ||
+                           ((!psta->has_legacy_ac) && (wmmps_ac))) {
+                               pstapriv->tim_bitmap |= BIT(psta->aid);
+
+                               if (psta->sleepq_len == 1) {
+                                       /* upate BCN for TIM IE */
+                                       update_beacon(padapter, _TIM_IE_, NULL, false);
+                               }
+                       }
+                       ret = true;
+               }
+       }
+
+       spin_unlock_bh(&psta->sleep_q.lock);
+
+       return ret;
+}
+
+static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struct sta_info *psta, struct __queue *pframequeue)
+{
+       struct list_head *plist, *phead;
+       u8      ac_index;
+       struct tx_servq *ptxservq;
+       struct pkt_attrib       *pattrib;
+       struct xmit_frame       *pxmitframe;
+       struct hw_xmit *phwxmits =  padapter->xmitpriv.hwxmits;
+
+       phead = get_list_head(pframequeue);
+       plist = phead->next;
+
+       while (phead != plist) {
+               pxmitframe = container_of(plist, struct xmit_frame, list);
+
+               plist = plist->next;
+
+               xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe);
+
+               pattrib = &pxmitframe->attrib;
+
+               ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
+
+               ptxservq->qcnt--;
+               phwxmits[ac_index].accnt--;
+       }
+}
+
+void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta)
+{
+       struct sta_info *psta_bmc;
+       struct sta_xmit_priv *pstaxmitpriv;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+       pstaxmitpriv = &psta->sta_xmitpriv;
+
+       /* for BC/MC Frames */
+       psta_bmc = rtw_get_bcmc_stainfo(padapter);
+
+       spin_lock_bh(&pxmitpriv->lock);
+
+       psta->state |= WIFI_SLEEP_STATE;
+
+       pstapriv->sta_dz_bitmap |= BIT(psta->aid);
+
+       dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending);
+       list_del_init(&(pstaxmitpriv->vo_q.tx_pending));
+
+       dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending);
+       list_del_init(&(pstaxmitpriv->vi_q.tx_pending));
+
+       dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->be_q.sta_pending);
+       list_del_init(&(pstaxmitpriv->be_q.tx_pending));
+
+       dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->bk_q.sta_pending);
+       list_del_init(&(pstaxmitpriv->bk_q.tx_pending));
+
+       /* for BC/MC Frames */
+       pstaxmitpriv = &psta_bmc->sta_xmitpriv;
+       dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, &pstaxmitpriv->be_q.sta_pending);
+       list_del_init(&(pstaxmitpriv->be_q.tx_pending));
+
+       spin_unlock_bh(&pxmitpriv->lock);
+}
+
+void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
+{
+       u8 update_mask = 0, wmmps_ac = 0;
+       struct sta_info *psta_bmc;
+       struct list_head *xmitframe_plist, *xmitframe_phead;
+       struct xmit_frame *pxmitframe = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       spin_lock_bh(&psta->sleep_q.lock);
+
+       xmitframe_phead = get_list_head(&psta->sleep_q);
+       xmitframe_plist = xmitframe_phead->next;
+
+       while (xmitframe_phead != xmitframe_plist) {
+               pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+
+               xmitframe_plist = xmitframe_plist->next;
+
+               list_del_init(&pxmitframe->list);
+
+               switch (pxmitframe->attrib.priority) {
+               case 1:
+               case 2:
+                       wmmps_ac = psta->uapsd_bk&BIT(1);
+                       break;
+               case 4:
+               case 5:
+                       wmmps_ac = psta->uapsd_vi&BIT(1);
+                       break;
+               case 6:
+               case 7:
+                       wmmps_ac = psta->uapsd_vo&BIT(1);
+                       break;
+               case 0:
+               case 3:
+               default:
+                       wmmps_ac = psta->uapsd_be&BIT(1);
+                       break;
+               }
+
+               psta->sleepq_len--;
+               if (psta->sleepq_len > 0)
+                       pxmitframe->attrib.mdata = 1;
+               else
+                       pxmitframe->attrib.mdata = 0;
+
+               if (wmmps_ac) {
+                       psta->sleepq_ac_len--;
+                       if (psta->sleepq_ac_len > 0) {
+                               pxmitframe->attrib.mdata = 1;
+                               pxmitframe->attrib.eosp = 0;
+                       } else {
+                               pxmitframe->attrib.mdata = 0;
+                               pxmitframe->attrib.eosp = 1;
+                       }
+               }
+
+               pxmitframe->attrib.triggered = 1;
+
+               spin_unlock_bh(&psta->sleep_q.lock);
+               if (rtw_hal_xmit(padapter, pxmitframe))
+                       rtw_os_xmit_complete(padapter, pxmitframe);
+               spin_lock_bh(&psta->sleep_q.lock);
+       }
+
+       if (psta->sleepq_len == 0) {
+               pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+               update_mask = BIT(0);
+
+               if (psta->state&WIFI_SLEEP_STATE)
+                       psta->state ^= WIFI_SLEEP_STATE;
+
+               if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
+                       psta->expire_to = pstapriv->expire_to;
+                       psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
+               }
+
+               pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
+       }
+
+       spin_unlock_bh(&psta->sleep_q.lock);
+
+       /* for BC/MC Frames */
+       psta_bmc = rtw_get_bcmc_stainfo(padapter);
+       if (!psta_bmc)
+               return;
+
+       if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) { /* no any sta in ps mode */
+               spin_lock_bh(&psta_bmc->sleep_q.lock);
+
+               xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
+               xmitframe_plist = xmitframe_phead->next;
+
+               while (xmitframe_phead != xmitframe_plist) {
+                       pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+
+                       xmitframe_plist = xmitframe_plist->next;
+
+                       list_del_init(&pxmitframe->list);
+
+                       psta_bmc->sleepq_len--;
+                       if (psta_bmc->sleepq_len > 0)
+                               pxmitframe->attrib.mdata = 1;
+                       else
+                               pxmitframe->attrib.mdata = 0;
+
+                       pxmitframe->attrib.triggered = 1;
+
+                       spin_unlock_bh(&psta_bmc->sleep_q.lock);
+                       if (rtw_hal_xmit(padapter, pxmitframe))
+                               rtw_os_xmit_complete(padapter, pxmitframe);
+                       spin_lock_bh(&psta_bmc->sleep_q.lock);
+               }
+
+               if (psta_bmc->sleepq_len == 0) {
+                       pstapriv->tim_bitmap &= ~BIT(0);
+                       pstapriv->sta_dz_bitmap &= ~BIT(0);
+
+                       update_mask |= BIT(1);
+               }
+
+               spin_unlock_bh(&psta_bmc->sleep_q.lock);
+       }
+
+       if (update_mask)
+               update_beacon(padapter, _TIM_IE_, NULL, false);
+}
+
+void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta)
+{
+       u8 wmmps_ac = 0;
+       struct list_head *xmitframe_plist, *xmitframe_phead;
+       struct xmit_frame *pxmitframe = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       spin_lock_bh(&psta->sleep_q.lock);
+
+       xmitframe_phead = get_list_head(&psta->sleep_q);
+       xmitframe_plist = xmitframe_phead->next;
+
+       while (xmitframe_phead != xmitframe_plist) {
+               pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+
+               xmitframe_plist = xmitframe_plist->next;
+
+               switch (pxmitframe->attrib.priority) {
+               case 1:
+               case 2:
+                       wmmps_ac = psta->uapsd_bk&BIT(1);
+                       break;
+               case 4:
+               case 5:
+                       wmmps_ac = psta->uapsd_vi&BIT(1);
+                       break;
+               case 6:
+               case 7:
+                       wmmps_ac = psta->uapsd_vo&BIT(1);
+                       break;
+               case 0:
+               case 3:
+               default:
+                       wmmps_ac = psta->uapsd_be&BIT(1);
+                       break;
+               }
+
+               if (!wmmps_ac)
+                       continue;
+
+               list_del_init(&pxmitframe->list);
+
+               psta->sleepq_len--;
+               psta->sleepq_ac_len--;
+
+               if (psta->sleepq_ac_len > 0) {
+                       pxmitframe->attrib.mdata = 1;
+                       pxmitframe->attrib.eosp = 0;
+               } else {
+                       pxmitframe->attrib.mdata = 0;
+                       pxmitframe->attrib.eosp = 1;
+               }
+
+               pxmitframe->attrib.triggered = 1;
+
+               if (rtw_hal_xmit(padapter, pxmitframe) == true)
+                       rtw_os_xmit_complete(padapter, pxmitframe);
+
+               if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && (wmmps_ac)) {
+                       pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+                       /* upate BCN for TIM IE */
+                       update_beacon(padapter, _TIM_IE_, NULL, false);
+               }
+       }
+
+       spin_unlock_bh(&psta->sleep_q.lock);
+}
+
+#endif
+
+void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms)
+{
+       sctx->timeout_ms = timeout_ms;
+       sctx->submit_time = jiffies;
+       init_completion(&sctx->done);
+       sctx->status = RTW_SCTX_SUBMITTED;
+}
+
+int rtw_sctx_wait(struct submit_ctx *sctx)
+{
+       int ret = _FAIL;
+       unsigned long expire;
+       int status = 0;
+
+       expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : MAX_SCHEDULE_TIMEOUT;
+       if (!wait_for_completion_timeout(&sctx->done, expire)) {
+               /* timeout, do something?? */
+               status = RTW_SCTX_DONE_TIMEOUT;
+               DBG_88E("%s timeout\n", __func__);
+       } else {
+               status = sctx->status;
+       }
+
+       if (status == RTW_SCTX_DONE_SUCCESS)
+               ret = _SUCCESS;
+
+       return ret;
+}
+
+static bool rtw_sctx_chk_waring_status(int status)
+{
+       switch (status) {
+       case RTW_SCTX_DONE_UNKNOWN:
+       case RTW_SCTX_DONE_BUF_ALLOC:
+       case RTW_SCTX_DONE_BUF_FREE:
+
+       case RTW_SCTX_DONE_DRV_STOP:
+       case RTW_SCTX_DONE_DEV_REMOVE:
+               return true;
+       default:
+               return false;
+       }
+}
+
+void rtw_sctx_done_err(struct submit_ctx **sctx, int status)
+{
+       if (*sctx) {
+               if (rtw_sctx_chk_waring_status(status))
+                       DBG_88E("%s status:%d\n", __func__, status);
+               (*sctx)->status = status;
+               complete(&((*sctx)->done));
+               *sctx = NULL;
+       }
+}
+
+void rtw_sctx_done(struct submit_ctx **sctx)
+{
+       rtw_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS);
+}
+
+int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms)
+{
+       struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
+
+       pack_tx_ops->submit_time = jiffies;
+       pack_tx_ops->timeout_ms = timeout_ms;
+       pack_tx_ops->status = RTW_SCTX_SUBMITTED;
+
+       return rtw_sctx_wait(pack_tx_ops);
+}
+
+void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status)
+{
+       struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
+
+       if (pxmitpriv->ack_tx)
+               rtw_sctx_done_err(&pack_tx_ops, status);
+       else
+               DBG_88E("%s ack_tx not set\n", __func__);
+}