iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
- iwl_trans_d3_suspend(priv->trans, false);
+ iwl_trans_d3_suspend(priv->trans, false, true);
goto out;
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- ret = iwl_trans_d3_resume(priv->trans, &d3_status, false);
+ ret = iwl_trans_d3_resume(priv->trans, &d3_status, false, true);
if (ret)
goto out_unlock;
static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret = -EINVAL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* 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
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
return;
case WLAN_CIPHER_SUITE_TKIP:
if (sta) {
+ u64 pn64;
+
tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
rx_p1ks = data->tkip->rx_uni;
- ieee80211_get_key_tx_seq(key, &seq);
- tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
- tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+ pn64 = atomic64_read(&key->tx_pn);
+ tkip_tx_sc->iv16 = cpu_to_le16(TKIP_PN_TO_IV16(pn64));
+ tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
- ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
+ ieee80211_get_tkip_p1k_iv(key, TKIP_PN_TO_IV32(pn64),
+ p1k);
iwl_mvm_convert_p1k(p1k, data->tkip->tx.p1k);
memcpy(data->tkip->mic_keys.tx,
wowlan_config_cmd->is_11n_connection =
ap_sta->ht_cap.ht_supported;
wowlan_config_cmd->flags = ENABLE_L3_FILTERING |
- ENABLE_NBNS_FILTERING | ENABLE_DHCP_FILTERING;
+ ENABLE_NBNS_FILTERING | ENABLE_DHCP_FILTERING |
+ ENABLE_STORE_BEACON;
/* Query the last used seqno and set it */
ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);
struct ieee80211_sta *ap_sta)
{
int ret;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- return ret;
+ if (!unified_image) {
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
- ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
- if (ret)
- return ret;
+ ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
+ if (ret)
+ return ret;
+ }
if (!iwlwifi_mod_params.sw_crypto) {
/*
{
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
int ret;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- return ret;
+ if (!unified_image) {
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
+ }
/* rfkill release can be either for wowlan or netdetect */
if (wowlan->rfkill_release)
};
int ret;
int len __maybe_unused;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
if (!wowlan) {
/*
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans, test);
+ iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
out:
if (ret < 0) {
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
mutex_unlock(&mvm->d0i3_suspend_mutex);
- iwl_trans_d3_suspend(trans, false);
+ iwl_trans_d3_suspend(trans, false, false);
return 0;
}
case WLAN_CIPHER_SUITE_TKIP:
iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
- ieee80211_set_key_tx_seq(key, &seq);
+ atomic64_set(&key->tx_pn,
+ (u64)seq.tkip.iv16 |
+ ((u64)seq.tkip.iv32 << 16));
break;
}
static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
struct ieee80211_vif *vif = NULL;
- int ret;
+ int ret = 1;
enum iwl_d3_status d3_status;
bool keep = false;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
+
+ u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
+ CMD_WAKE_UP_TRANS;
mutex_lock(&mvm->mutex);
if (IS_ERR_OR_NULL(vif))
goto err;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
if (ret)
goto err;
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
- /* return 1 to reconfigure the device */
+ if (unified_image && !ret) {
+ ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
+ if (!ret) /* D3 ended successfully - no need to reset device */
+ return 0;
+ }
+
+ /*
+ * Reconfigure the device in one of the following cases:
+ * 1. We are not using a unified image
+ * 2. We are using a unified image but had an error while exiting D3
+ */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
-
- /* We always return 1, which causes mac80211 to do a reconfig
- * with IEEE80211_RECONFIG_TYPE_RESTART. This type of
- * reconfig calls iwl_mvm_restart_complete(), where we unref
- * the IWL_MVM_REF_UCODE_DOWN, so we need to take the
- * reference here.
+ /*
+ * When switching images we return 1, which causes mac80211
+ * to do a reconfig with IEEE80211_RECONFIG_TYPE_RESTART.
+ * This type of reconfig calls iwl_mvm_restart_complete(),
+ * where we unref the IWL_MVM_REF_UCODE_DOWN, so we need
+ * to take the reference here.
*/
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+
return 1;
}
enum iwl_d3_status d3_status;
struct iwl_trans *trans = mvm->trans;
- iwl_trans_d3_resume(trans, &d3_status, false);
+ iwl_trans_d3_resume(trans, &d3_status, false, false);
/*
* make sure to clear D0I3_DEFER_WAKEUP before
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
bool tx_agg_ref = false;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
sta->addr, tid, action);
ret = -EINVAL;
break;
}
- ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true);
+ ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true, buf_size);
break;
case IEEE80211_AMPDU_RX_STOP:
- ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
+ ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false, buf_size);
break;
case IEEE80211_AMPDU_TX_START:
if (!iwl_enable_tx_ampdu(mvm->cfg)) {
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_CCMP:
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+ pn = atomic64_inc_return(&keyconf->tx_pn);
+ ieee80211_tkip_add_iv(crypto_hdr, keyconf, pn);
ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
break;
iwl_mvm_hwrate_to_tx_rate(rate_n_flags, info->band, r);
}
+static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
+ u32 status)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_tx_status *status_trig;
+ int i;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TX_STATUS))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS);
+ status_trig = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) {
+ /* don't collect on status 0 */
+ if (!status_trig->statuses[i].status)
+ break;
+
+ if (status_trig->statuses[i].status != (status & TX_STATUS_MSK))
+ continue;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "Tx status %d was received",
+ status & TX_STATUS_MSK);
+ break;
+ }
+}
+
static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
break;
}
+ iwl_mvm_tx_status_check_trigger(mvm, status);
+
info->status.rates[0].count = tx_resp->failure_frame + 1;
iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
info);
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
- mvmsta->tid_data[tid].reduced_tpc = tx_resp->reduced_tpc;
mvmsta->tid_data[tid].tx_time =
le16_to_cpu(tx_resp->wireless_media_time);
}
/* TODO: not accounted if the whole A-MPDU failed */
info->status.tx_time = tid_data->tx_time;
info->status.status_driver_data[0] =
- (void *)(uintptr_t)tid_data->reduced_tpc;
+ (void *)(uintptr_t)ba_notif->reduced_txp;
info->status.status_driver_data[1] =
(void *)(uintptr_t)tid_data->rate_n_flags;
}
scd_flow, ba_resp_scd_ssn, ba_notif->txed,
ba_notif->txed_2_done);
+ IWL_DEBUG_TX_REPLY(mvm, "reduced txp from ba notif %d\n",
+ ba_notif->reduced_txp);
tid_data->next_reclaimed = ba_resp_scd_ssn;
iwl_mvm_check_ratid_empty(mvm, sta, tid);
goto nla_put_failure;
}
- if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2))
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
+ ETH_ALEN, data->addresses[1].addr))
goto nla_put_failure;
/* We get the skb->data */
data->tx_bytes += skb->len;
ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
- if (ack && skb->len >= 16) {
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ if (ack && skb->len >= 16)
mac80211_hwsim_monitor_ack(channel, hdr->addr2);
- }
ieee80211_tx_info_clear_status(txi);
static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+
switch (action) {
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (mac80211_hwsim_addr_match(data, addr)) {
+ if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
_found = true;
break;
}
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR,
!(filter_flags & FIF_PLCPFAIL));
- rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0);
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1);
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST,
EXPORT_SYMBOL_GPL(rt2800_get_tsf);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv;
int ret = 0;
* 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 02110-1301 USA.
*
* File: rxtx.c
*
u16 payload_len, struct vnt_mic_hdr *mic_hdr)
{
struct ieee80211_hdr *hdr = tx_context->hdr;
- struct ieee80211_key_seq seq;
+ u64 pn64;
u8 *iv = ((u8 *)hdr + ieee80211_get_hdrlen_from_skb(skb));
/* strip header and icv len from payload */
mic_hdr->payload_len = cpu_to_be16(payload_len);
ether_addr_copy(mic_hdr->mic_addr2, hdr->addr2);
- ieee80211_get_key_tx_seq(tx_key, &seq);
-
- memcpy(mic_hdr->ccmp_pn, seq.ccmp.pn, IEEE80211_CCMP_PN_LEN);
+ pn64 = atomic64_read(&tx_key->tx_pn);
+ mic_hdr->ccmp_pn[5] = pn64;
+ mic_hdr->ccmp_pn[4] = pn64 >> 8;
+ mic_hdr->ccmp_pn[3] = pn64 >> 16;
+ mic_hdr->ccmp_pn[2] = pn64 >> 24;
+ mic_hdr->ccmp_pn[1] = pn64 >> 32;
+ mic_hdr->ccmp_pn[0] = pn64 >> 40;
if (ieee80211_has_a4(hdr->frame_control))
mic_hdr->hlen = cpu_to_be16(28);
};
#endif
-static const char *hw_flag_names[NUM_IEEE80211_HW_FLAGS + 1] = {
+static const char *hw_flag_names[] = {
#define FLAG(F) [IEEE80211_HW_##F] = #F
FLAG(HAS_RATE_CONTROL),
FLAG(RX_INCLUDES_FCS),
FLAG(SUPPORTS_AMSDU_IN_AMPDU),
FLAG(BEACON_TX_STATUS),
FLAG(NEEDS_UNIQUE_STA_ADDR),
-
- /* keep last for the build bug below */
- (void *)0x1
+ FLAG(SUPPORTS_REORDERING_BUFFER),
#undef FLAG
};
/* fail compilation if somebody adds or removes
* a flag without updating the name array above
*/
- BUILD_BUG_ON(hw_flag_names[NUM_IEEE80211_HW_FLAGS] != (void *)0x1);
+ BUILD_BUG_ON(ARRAY_SIZE(hw_flag_names) != NUM_IEEE80211_HW_FLAGS);
for (i = 0; i < NUM_IEEE80211_HW_FLAGS; i++) {
if (test_bit(i, local->hw.flags))
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2009, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
struct cfg80211_chan_def chandef;
enum ieee80211_sta_rx_bandwidth bw = sta->sta.bandwidth;
- ieee80211_ht_oper_to_chandef(channel,
- elems->ht_operation,
- &chandef);
+ cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
+ ieee80211_chandef_ht_oper(elems->ht_operation, &chandef);
memcpy(&htcap_ie, elems->ht_cap_elem, sizeof(htcap_ie));
rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
struct ieee80211_vht_cap cap_ie;
struct ieee80211_sta_vht_cap cap = sta->sta.vht_cap;
- ieee80211_vht_oper_to_chandef(channel,
- elems->vht_operation,
- &chandef);
+ ieee80211_chandef_vht_oper(elems->vht_operation,
+ &chandef);
memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie));
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
&cap_ie, sta);
sdata_info(sdata, "Trigger new scan to find an IBSS to join\n");
- num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
- &ifibss->chandef,
- channels,
- ARRAY_SIZE(channels));
scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
- ieee80211_request_ibss_scan(sdata, ifibss->ssid,
- ifibss->ssid_len, channels, num,
- scan_width);
+
+ if (ifibss->fixed_channel) {
+ num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
+ &ifibss->chandef,
+ channels,
+ ARRAY_SIZE(channels));
+ ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+ ifibss->ssid_len, channels,
+ num, scan_width);
+ } else {
+ ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+ ifibss->ssid_len, NULL,
+ 0, scan_width);
+ }
} else {
int interval = IEEE80211_SCAN_INTERVAL;
if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
continue;
sdata->u.ibss.last_scan_completed = jiffies;
- ieee80211_queue_work(&local->hw, &sdata->work);
}
mutex_unlock(&local->iflist_mtx);
}
if (sdata->vif.bss_conf.basic_rates != basic_rates)
return false;
- ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
- ie->ht_operation, &sta_chan_def);
-
- ieee80211_vht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
- ie->vht_operation, &sta_chan_def);
+ cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chandef.chan,
+ NL80211_CHAN_NO_HT);
+ ieee80211_chandef_ht_oper(ie->ht_operation, &sta_chan_def);
+ ieee80211_chandef_vht_oper(ie->vht_operation, &sta_chan_def);
if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
&sta_chan_def))
sdata_unlock(sdata);
}
-void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)
-{
- struct ieee80211_sub_if_data *sdata;
-
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list)
- if (ieee80211_vif_is_mesh(&sdata->vif) &&
- ieee80211_sdata_running(sdata))
- ieee80211_queue_work(&local->hw, &sdata->work);
- rcu_read_unlock();
-}
void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
{
* @copy_node: function to copy nodes of the table
* @size_order: determines size of the table, there will be 2^size_order hash
* buckets
- * @mean_chain_len: maximum average length for the hash buckets' list, if it is
- * reached, the table will grow
* @known_gates: list of known mesh gates and their mpaths by the station. The
* gate's mpath may or may not be resolved and active.
*
void (*free_node) (struct hlist_node *p, bool free_leafs);
int (*copy_node) (struct hlist_node *p, struct mesh_table *newtbl);
int size_order;
- int mean_chain_len;
struct hlist_head *known_gates;
spinlock_t gates_lock;
return sdata->u.mesh.mesh_pp_id == IEEE80211_PATH_PROTOCOL_HWMP;
}
-void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local);
-
void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata);
void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata);
void ieee80211s_stop(void);
#else
-static inline void
-ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) {}
static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
{ return false; }
static inline void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata)
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2015 Intel Deutschland GmbH
+ * Copyright (C) 2015 - 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
/* check 40 MHz support, if we have it */
if (sta_ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- chandef->width = NL80211_CHAN_WIDTH_40;
- chandef->center_freq1 += 10;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- chandef->width = NL80211_CHAN_WIDTH_40;
- chandef->center_freq1 -= 10;
- break;
- }
+ ieee80211_chandef_ht_oper(ht_oper, chandef);
} else {
/* 40 MHz (and 80 MHz) must be supported for VHT */
ret = IEEE80211_STA_DISABLE_VHT;
goto out;
}
- vht_chandef.chan = channel;
- vht_chandef.center_freq1 =
- ieee80211_channel_to_frequency(vht_oper->center_freq_seg1_idx,
- channel->band);
- vht_chandef.center_freq2 = 0;
-
- switch (vht_oper->chan_width) {
- case IEEE80211_VHT_CHANWIDTH_USE_HT:
- vht_chandef.width = chandef->width;
- vht_chandef.center_freq1 = chandef->center_freq1;
- break;
- case IEEE80211_VHT_CHANWIDTH_80MHZ:
- vht_chandef.width = NL80211_CHAN_WIDTH_80;
- break;
- case IEEE80211_VHT_CHANWIDTH_160MHZ:
- vht_chandef.width = NL80211_CHAN_WIDTH_160;
- break;
- case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
- vht_chandef.width = NL80211_CHAN_WIDTH_80P80;
- vht_chandef.center_freq2 =
- ieee80211_channel_to_frequency(
- vht_oper->center_freq_seg2_idx,
- channel->band);
- break;
- default:
+ vht_chandef = *chandef;
+ if (!ieee80211_chandef_vht_oper(vht_oper, &vht_chandef)) {
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
sdata_info(sdata,
- "AP VHT operation IE has invalid channel width (%d), disable VHT\n",
- vht_oper->chan_width);
+ "AP VHT information is invalid, disable VHT\n");
ret = IEEE80211_STA_DISABLE_VHT;
goto out;
}
struct ieee80211_sub_if_data *other;
list_for_each_entry_rcu(other, &local->interfaces, list) {
- if (other->flags & IEEE80211_SDATA_MU_MIMO_OWNER) {
+ if (other->vif.mu_mimo_owner) {
disable_mu_mimo = true;
break;
}
if (disable_mu_mimo)
cap &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
else
- sdata->flags |= IEEE80211_SDATA_MU_MIMO_OWNER;
+ sdata->vif.mu_mimo_owner = true;
}
mask = IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
void ieee80211_dfs_cac_timer_work(struct work_struct *work)
{
- struct delayed_work *delayed_work =
- container_of(work, struct delayed_work, work);
+ struct delayed_work *delayed_work = to_delayed_work(work);
struct ieee80211_sub_if_data *sdata =
container_of(delayed_work, struct ieee80211_sub_if_data,
dfs_cac_timer_work);
memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));
memset(&ifmgd->vht_capa, 0, sizeof(ifmgd->vht_capa));
memset(&ifmgd->vht_capa_mask, 0, sizeof(ifmgd->vht_capa_mask));
- sdata->flags &= ~IEEE80211_SDATA_MU_MIMO_OWNER;
+
+ /* reset MU-MIMO ownership and group data */
+ memset(sdata->vif.bss_conf.mu_group.membership, 0,
+ sizeof(sdata->vif.bss_conf.mu_group.membership));
+ memset(sdata->vif.bss_conf.mu_group.position, 0,
+ sizeof(sdata->vif.bss_conf.mu_group.position));
+ changed |= BSS_CHANGED_MU_GROUPS;
+ sdata->vif.mu_mimo_owner = false;
sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
eth_zero_addr(sdata->u.mgd.bssid);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
- sdata->flags &= ~IEEE80211_SDATA_MU_MIMO_OWNER;
+ sdata->vif.mu_mimo_owner = false;
+
mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata);
mutex_unlock(&sdata->local->mtx);
elems.ht_cap_elem, elems.ht_operation,
elems.vht_operation, bssid, &changed)) {
mutex_unlock(&local->sta_mtx);
+ sdata_info(sdata,
+ "failed to follow AP %pM bandwidth change, disconnect\n",
+ bssid);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
* We actually lost the connection ... or did we?
* Let's make sure!
*/
- wiphy_debug(local->hw.wiphy,
- "%s: No probe response from AP %pM"
- " after %dms, disconnecting.\n",
- sdata->name,
- bssid, probe_wait_ms);
+ mlme_dbg(sdata,
+ "No probe response from AP %pM after %dms, disconnecting.\n",
+ bssid, probe_wait_ms);
ieee80211_sta_connection_lost(sdata, bssid,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, false);
if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))
ieee80211_queue_work(&sdata->local->hw,
&sdata->u.mgd.monitor_work);
- /* and do all the other regular work too */
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
}
if (ifmgd->associated) {
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ sdata_info(sdata,
+ "disconnect from AP %pM for new auth to %pM\n",
+ ifmgd->associated->bssid, req->bss->bssid);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
if (ifmgd->associated) {
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ sdata_info(sdata,
+ "disconnect from AP %pM for new assoc to %pM\n",
+ ifmgd->associated->bssid, req->bss->bssid);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
atomic_sub(n, &sdata->txqs_len[txqi->txq.ac]);
+ txqi->byte_cnt = 0;
}
}
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct station_info sinfo;
+ struct station_info *sinfo;
int err = 0;
lockdep_assert_held(&local->sta_mtx);
+ sinfo = kzalloc(sizeof(struct station_info), GFP_KERNEL);
+ if (!sinfo) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
/* check if STA exists already */
if (sta_info_get_bss(sdata, sta->sta.addr)) {
err = -EEXIST;
/* accept BA sessions now */
clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_recalc_min_chandef(sdata);
ieee80211_sta_debugfs_add(sta);
rate_control_add_sta_debugfs(sta);
- memset(&sinfo, 0, sizeof(sinfo));
- sinfo.filled = 0;
- sinfo.generation = local->sta_generation;
- cfg80211_new_sta(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
+ sinfo->generation = local->sta_generation;
+ cfg80211_new_sta(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL);
+ kfree(sinfo);
sta_dbg(sdata, "Inserted STA %pM\n", sta->sta.addr);
__cleanup_single_sta(sta);
out_err:
mutex_unlock(&local->sta_mtx);
+ kfree(sinfo);
rcu_read_lock();
return err;
}
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct station_info sinfo = {};
+ struct station_info *sinfo;
int ret;
/*
sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr);
- sta_set_sinfo(sta, &sinfo);
- cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
+ sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+ if (sinfo)
+ sta_set_sinfo(sta, sinfo);
+ cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL);
+ kfree(sinfo);
rate_control_remove_sta_debugfs(sta);
ieee80211_sta_debugfs_remove(sta);
- ieee80211_recalc_min_chandef(sdata);
cleanup_single_sta(sta);
}
more_data = ieee80211_sta_ps_more_data(sta, ignored_acs, reason, driver_release_tids);
- if (reason == IEEE80211_FRAME_RELEASE_PSPOLL)
+ if (driver_release_tids && reason == IEEE80211_FRAME_RELEASE_PSPOLL)
driver_release_tids =
BIT(find_highest_prio_tid(driver_release_tids));
clear_bit(WLAN_STA_AUTH, &sta->_flags);
break;
case IEEE80211_STA_AUTH:
- if (sta->sta_state == IEEE80211_STA_NONE)
+ if (sta->sta_state == IEEE80211_STA_NONE) {
set_bit(WLAN_STA_AUTH, &sta->_flags);
- else if (sta->sta_state == IEEE80211_STA_ASSOC)
+ } else if (sta->sta_state == IEEE80211_STA_ASSOC) {
clear_bit(WLAN_STA_ASSOC, &sta->_flags);
+ ieee80211_recalc_min_chandef(sta->sdata);
+ }
break;
case IEEE80211_STA_ASSOC:
if (sta->sta_state == IEEE80211_STA_AUTH) {
set_bit(WLAN_STA_ASSOC, &sta->_flags);
+ ieee80211_recalc_min_chandef(sta->sdata);
} else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
(sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2015 Intel Deutschland GmbH
+ * Copyright (C) 2015-2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
BSS_CHANGED_IDLE |
BSS_CHANGED_TXPOWER;
+ if (sdata->vif.mu_mimo_owner)
+ changed |= BSS_CHANGED_MU_GROUPS;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
changed |= BSS_CHANGED_ASSOC |
*/
if (sched_scan_req->n_scan_plans > 1 ||
__ieee80211_request_sched_scan_start(sched_scan_sdata,
- sched_scan_req))
+ sched_scan_req)) {
+ RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
+ RCU_INIT_POINTER(local->sched_scan_req, NULL);
sched_scan_stopped = true;
+ }
mutex_unlock(&local->mtx);
if (sched_scan_stopped)
cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
wake_up:
- local->in_reconfig = false;
- barrier();
+ if (local->in_reconfig) {
+ local->in_reconfig = false;
+ barrier();
+
+ /* Restart deferred ROCs */
+ mutex_lock(&local->mtx);
+ ieee80211_start_next_roc(local);
+ mutex_unlock(&local->mtx);
+ }
if (local->monitors == local->open_count && local->monitors > 0)
ieee80211_add_virtual_monitor(local);
switch (chandef->width) {
case NL80211_CHAN_WIDTH_160:
- vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_160MHZ;
+ /*
+ * Convert 160 MHz channel width to new style as interop
+ * workaround.
+ */
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ vht_oper->center_freq_seg2_idx = vht_oper->center_freq_seg1_idx;
+ if (chandef->chan->center_freq < chandef->center_freq1)
+ vht_oper->center_freq_seg1_idx -= 8;
+ else
+ vht_oper->center_freq_seg1_idx += 8;
break;
case NL80211_CHAN_WIDTH_80P80:
- vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
+ /*
+ * Convert 80+80 MHz channel width to new style as interop
+ * workaround.
+ */
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
break;
case NL80211_CHAN_WIDTH_80:
vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
return pos + sizeof(struct ieee80211_vht_operation);
}
- void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
- const struct ieee80211_ht_operation *ht_oper,
- struct cfg80211_chan_def *chandef)
+ bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
+ struct cfg80211_chan_def *chandef)
{
enum nl80211_channel_type channel_type;
- if (!ht_oper) {
- cfg80211_chandef_create(chandef, control_chan,
- NL80211_CHAN_NO_HT);
- return;
- }
+ if (!ht_oper)
+ return false;
switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
case IEEE80211_HT_PARAM_CHA_SEC_NONE:
break;
default:
channel_type = NL80211_CHAN_NO_HT;
+ return false;
}
- cfg80211_chandef_create(chandef, control_chan, channel_type);
+ cfg80211_chandef_create(chandef, chandef->chan, channel_type);
+ return true;
}
- void ieee80211_vht_oper_to_chandef(struct ieee80211_channel *control_chan,
- const struct ieee80211_vht_operation *oper,
- struct cfg80211_chan_def *chandef)
+ bool ieee80211_chandef_vht_oper(const struct ieee80211_vht_operation *oper,
+ struct cfg80211_chan_def *chandef)
{
+ struct cfg80211_chan_def new = *chandef;
+ int cf1, cf2;
+
if (!oper)
- return;
+ return false;
- chandef->chan = control_chan;
+ cf1 = ieee80211_channel_to_frequency(oper->center_freq_seg1_idx,
+ chandef->chan->band);
+ cf2 = ieee80211_channel_to_frequency(oper->center_freq_seg2_idx,
+ chandef->chan->band);
switch (oper->chan_width) {
case IEEE80211_VHT_CHANWIDTH_USE_HT:
break;
case IEEE80211_VHT_CHANWIDTH_80MHZ:
- chandef->width = NL80211_CHAN_WIDTH_80;
+ new.width = NL80211_CHAN_WIDTH_80;
+ new.center_freq1 = cf1;
+ /* If needed, adjust based on the newer interop workaround. */
+ if (oper->center_freq_seg2_idx) {
+ unsigned int diff;
+
+ diff = abs(oper->center_freq_seg2_idx -
+ oper->center_freq_seg1_idx);
+ if (diff == 8) {
+ new.width = NL80211_CHAN_WIDTH_160;
+ new.center_freq1 = cf2;
+ } else if (diff > 8) {
+ new.width = NL80211_CHAN_WIDTH_80P80;
+ new.center_freq2 = cf2;
+ }
+ }
break;
case IEEE80211_VHT_CHANWIDTH_160MHZ:
- chandef->width = NL80211_CHAN_WIDTH_160;
+ new.width = NL80211_CHAN_WIDTH_160;
+ new.center_freq1 = cf1;
break;
case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
- chandef->width = NL80211_CHAN_WIDTH_80P80;
+ new.width = NL80211_CHAN_WIDTH_80P80;
+ new.center_freq1 = cf1;
+ new.center_freq2 = cf2;
break;
default:
- break;
+ return false;
}
- chandef->center_freq1 =
- ieee80211_channel_to_frequency(oper->center_freq_seg1_idx,
- control_chan->band);
- chandef->center_freq2 =
- ieee80211_channel_to_frequency(oper->center_freq_seg2_idx,
- control_chan->band);
+ if (!cfg80211_chandef_valid(&new))
+ return false;
+
+ *chandef = new;
+ return true;
}
int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
sband = local->hw.wiphy->bands[status->band];
bitrate = sband->bitrates[status->rate_idx].bitrate;
ri.legacy = DIV_ROUND_UP(bitrate, (1 << shift));
+
+ if (status->flag & RX_FLAG_MACTIME_PLCP_START) {
+ /* TODO: handle HT/VHT preambles */
+ if (status->band == IEEE80211_BAND_5GHZ) {
+ ts += 20 << shift;
+ mpdu_offset += 2;
+ } else if (status->flag & RX_FLAG_SHORTPRE) {
+ ts += 96;
+ } else {
+ ts += 192;
+ }
+ }
}
rate = cfg80211_calculate_bitrate(&ri);
txqi->txq.ac = IEEE80211_AC_BE;
}
}
+
+ void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
+ unsigned long *frame_cnt,
+ unsigned long *byte_cnt)
+ {
+ struct txq_info *txqi = to_txq_info(txq);
+
+ if (frame_cnt)
+ *frame_cnt = txqi->queue.qlen;
+
+ if (byte_cnt)
+ *byte_cnt = txqi->byte_cnt;
+ }
+ EXPORT_SYMBOL(ieee80211_txq_get_depth);
bool registered;
bool persistent;
+ bool polling_paused;
+ bool suspended;
const struct rfkill_ops *ops;
void *data;
rfkill_send_events(rfkill, RFKILL_OP_CHANGE);
}
- static bool __rfkill_set_hw_state(struct rfkill *rfkill,
- bool blocked, bool *change)
- {
- unsigned long flags;
- bool prev, any;
-
- BUG_ON(!rfkill);
-
- spin_lock_irqsave(&rfkill->lock, flags);
- prev = !!(rfkill->state & RFKILL_BLOCK_HW);
- if (blocked)
- rfkill->state |= RFKILL_BLOCK_HW;
- else
- rfkill->state &= ~RFKILL_BLOCK_HW;
- *change = prev != blocked;
- any = !!(rfkill->state & RFKILL_BLOCK_ANY);
- spin_unlock_irqrestore(&rfkill->lock, flags);
-
- rfkill_led_trigger_event(rfkill);
-
- return any;
- }
-
/**
* rfkill_set_block - wrapper for set_block method
*
spin_lock_irqsave(&rfkill->lock, flags);
prev = rfkill->state & RFKILL_BLOCK_SW;
- if (rfkill->state & RFKILL_BLOCK_SW)
+ if (prev)
rfkill->state |= RFKILL_BLOCK_SW_PREV;
else
rfkill->state &= ~RFKILL_BLOCK_SW_PREV;
spin_lock_irqsave(&rfkill->lock, flags);
if (err) {
/*
- * Failed -- reset status to _prev, this may be different
- * from what set set _PREV to earlier in this function
+ * Failed -- reset status to _PREV, which may be different
+ * from what we have set _PREV to earlier in this function
* if rfkill_set_sw_state was invoked.
*/
if (rfkill->state & RFKILL_BLOCK_SW_PREV)
rfkill_event(rfkill);
}
+ static void rfkill_update_global_state(enum rfkill_type type, bool blocked)
+ {
+ int i;
+
+ if (type != RFKILL_TYPE_ALL) {
+ rfkill_global_states[type].cur = blocked;
+ return;
+ }
+
+ for (i = 0; i < NUM_RFKILL_TYPES; i++)
+ rfkill_global_states[i].cur = blocked;
+ }
+
#ifdef CONFIG_RFKILL_INPUT
static atomic_t rfkill_input_disabled = ATOMIC_INIT(0);
* @blocked: the new state
*
* This function sets the state of all switches of given type,
- * unless a specific switch is claimed by userspace (in which case,
- * that switch is left alone) or suspended.
+ * unless a specific switch is suspended.
*
* Caller must have acquired rfkill_global_mutex.
*/
{
struct rfkill *rfkill;
- if (type == RFKILL_TYPE_ALL) {
- int i;
-
- for (i = 0; i < NUM_RFKILL_TYPES; i++)
- rfkill_global_states[i].cur = blocked;
- } else {
- rfkill_global_states[type].cur = blocked;
- }
-
+ rfkill_update_global_state(type, blocked);
list_for_each_entry(rfkill, &rfkill_list, node) {
if (rfkill->type != type && type != RFKILL_TYPE_ALL)
continue;
}
#endif
-
bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
{
- bool ret, change;
+ unsigned long flags;
+ bool ret, prev;
+
+ BUG_ON(!rfkill);
- ret = __rfkill_set_hw_state(rfkill, blocked, &change);
+ spin_lock_irqsave(&rfkill->lock, flags);
+ prev = !!(rfkill->state & RFKILL_BLOCK_HW);
+ if (blocked)
+ rfkill->state |= RFKILL_BLOCK_HW;
+ else
+ rfkill->state &= ~RFKILL_BLOCK_HW;
+ ret = !!(rfkill->state & RFKILL_BLOCK_ANY);
+ spin_unlock_irqrestore(&rfkill->lock, flags);
+
+ rfkill_led_trigger_event(rfkill);
if (!rfkill->registered)
return ret;
- if (change)
+ if (prev != blocked)
schedule_work(&rfkill->uevent_work);
return ret;
}
EXPORT_SYMBOL(rfkill_set_states);
+ static const char * const rfkill_types[] = {
+ NULL, /* RFKILL_TYPE_ALL */
+ "wlan",
+ "bluetooth",
+ "ultrawideband",
+ "wimax",
+ "wwan",
+ "gps",
+ "fm",
+ "nfc",
+ };
+
+ enum rfkill_type rfkill_find_type(const char *name)
+ {
+ int i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(rfkill_types) != NUM_RFKILL_TYPES);
+
+ if (!name)
+ return RFKILL_TYPE_ALL;
+
+ for (i = 1; i < NUM_RFKILL_TYPES; i++)
+ if (!strcmp(name, rfkill_types[i]))
+ return i;
+ return RFKILL_TYPE_ALL;
+ }
+ EXPORT_SYMBOL(rfkill_find_type);
+
static ssize_t name_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
}
static DEVICE_ATTR_RO(name);
- static const char *rfkill_get_type_str(enum rfkill_type type)
- {
- BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_NFC + 1);
-
- switch (type) {
- case RFKILL_TYPE_WLAN:
- return "wlan";
- case RFKILL_TYPE_BLUETOOTH:
- return "bluetooth";
- case RFKILL_TYPE_UWB:
- return "ultrawideband";
- case RFKILL_TYPE_WIMAX:
- return "wimax";
- case RFKILL_TYPE_WWAN:
- return "wwan";
- case RFKILL_TYPE_GPS:
- return "gps";
- case RFKILL_TYPE_FM:
- return "fm";
- case RFKILL_TYPE_NFC:
- return "nfc";
- default:
- BUG();
- }
- }
-
static ssize_t type_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
- return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type));
+ return sprintf(buf, "%s\n", rfkill_types[rfkill->type]);
}
static DEVICE_ATTR_RO(type);
}
static DEVICE_ATTR_RW(state);
- static ssize_t claim_show(struct device *dev, struct device_attribute *attr,
- char *buf)
- {
- return sprintf(buf, "%d\n", 0);
- }
- static DEVICE_ATTR_RO(claim);
-
static struct attribute *rfkill_dev_attrs[] = {
&dev_attr_name.attr,
&dev_attr_type.attr,
&dev_attr_index.attr,
&dev_attr_persistent.attr,
&dev_attr_state.attr,
- &dev_attr_claim.attr,
&dev_attr_soft.attr,
&dev_attr_hard.attr,
NULL,
if (error)
return error;
error = add_uevent_var(env, "RFKILL_TYPE=%s",
- rfkill_get_type_str(rfkill->type));
+ rfkill_types[rfkill->type]);
if (error)
return error;
spin_lock_irqsave(&rfkill->lock, flags);
if (!rfkill->ops->poll)
return;
+ rfkill->polling_paused = true;
cancel_delayed_work_sync(&rfkill->poll_work);
}
EXPORT_SYMBOL(rfkill_pause_polling);
if (!rfkill->ops->poll)
return;
+ rfkill->polling_paused = false;
+
+ if (rfkill->suspended)
+ return;
+
queue_delayed_work(system_power_efficient_wq,
&rfkill->poll_work, 0);
}
{
struct rfkill *rfkill = to_rfkill(dev);
- rfkill_pause_polling(rfkill);
+ rfkill->suspended = true;
+ cancel_delayed_work_sync(&rfkill->poll_work);
return 0;
}
struct rfkill *rfkill = to_rfkill(dev);
bool cur;
+ rfkill->suspended = false;
+
if (!rfkill->persistent) {
cur = !!(rfkill->state & RFKILL_BLOCK_SW);
rfkill_set_block(rfkill, cur);
}
- rfkill_resume_polling(rfkill);
+ if (rfkill->ops->poll && !rfkill->polling_paused)
+ queue_delayed_work(system_power_efficient_wq,
+ &rfkill->poll_work, 0);
return 0;
}
return res;
}
-static bool rfkill_readable(struct rfkill_data *data)
-{
- bool r;
-
- mutex_lock(&data->mtx);
- r = !list_empty(&data->events);
- mutex_unlock(&data->mtx);
-
- return r;
-}
-
static ssize_t rfkill_fop_read(struct file *file, char __user *buf,
size_t count, loff_t *pos)
{
goto out;
}
mutex_unlock(&data->mtx);
+ /* since we re-check and it just compares pointers,
+ * using !list_empty() without locking isn't a problem
+ */
ret = wait_event_interruptible(data->read_wait,
- rfkill_readable(data));
+ !list_empty(&data->events));
mutex_lock(&data->mtx);
if (ret)
mutex_lock(&rfkill_global_mutex);
- if (ev.op == RFKILL_OP_CHANGE_ALL) {
- if (ev.type == RFKILL_TYPE_ALL) {
- enum rfkill_type i;
- for (i = 0; i < NUM_RFKILL_TYPES; i++)
- rfkill_global_states[i].cur = ev.soft;
- } else {
- rfkill_global_states[ev.type].cur = ev.soft;
- }
- }
+ if (ev.op == RFKILL_OP_CHANGE_ALL)
+ rfkill_update_global_state(ev.type, ev.soft);
list_for_each_entry(rfkill, &rfkill_list, node) {
if (rfkill->idx != ev.idx && ev.op != RFKILL_OP_CHANGE_ALL)
static int __init rfkill_init(void)
{
int error;
- int i;
- for (i = 0; i < NUM_RFKILL_TYPES; i++)
- rfkill_global_states[i].cur = !rfkill_default_state;
+ rfkill_update_global_state(RFKILL_TYPE_ALL, !rfkill_default_state);
error = class_register(&rfkill_class);
if (error)
#include "regdb.h"
#include "nl80211.h"
- #ifdef CONFIG_CFG80211_REG_DEBUG
- #define REG_DBG_PRINT(format, args...) \
- printk(KERN_DEBUG pr_fmt(format), ##args)
- #else
- #define REG_DBG_PRINT(args...)
- #endif
-
/*
* Grace period we give before making sure all current interfaces reside on
* channels allowed by the current regulatory domain.
if (wiphy_regd->dfs_region == regd->dfs_region)
goto out;
- REG_DBG_PRINT("%s: device specific dfs_region "
- "(%s) disagrees with cfg80211's "
- "central dfs_region (%s)\n",
- dev_name(&wiphy->dev),
- reg_dfs_region_str(wiphy_regd->dfs_region),
- reg_dfs_region_str(regd->dfs_region));
+ pr_debug("%s: device specific dfs_region (%s) disagrees with cfg80211's central dfs_region (%s)\n",
+ dev_name(&wiphy->dev),
+ reg_dfs_region_str(wiphy_regd->dfs_region),
+ reg_dfs_region_str(regd->dfs_region));
out:
return regd->dfs_region;
/* IEEE 802.11b/g, channels 1..11 */
REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
/* IEEE 802.11b/g, channels 12..13. */
- REG_RULE(2467-10, 2472+10, 40, 6, 20,
- NL80211_RRF_NO_IR),
+ REG_RULE(2467-10, 2472+10, 20, 6, 20,
+ NL80211_RRF_NO_IR | NL80211_RRF_AUTO_BW),
/* IEEE 802.11 channel 14 - Only JP enables
* this and for 802.11b only */
REG_RULE(2484-10, 2484+10, 20, 6, 20,
NL80211_RRF_NO_IR |
NL80211_RRF_NO_OFDM),
/* IEEE 802.11a, channel 36..48 */
- REG_RULE(5180-10, 5240+10, 160, 6, 20,
- NL80211_RRF_NO_IR),
+ REG_RULE(5180-10, 5240+10, 80, 6, 20,
+ NL80211_RRF_NO_IR |
+ NL80211_RRF_AUTO_BW),
/* IEEE 802.11a, channel 52..64 - DFS required */
- REG_RULE(5260-10, 5320+10, 160, 6, 20,
+ REG_RULE(5260-10, 5320+10, 80, 6, 20,
NL80211_RRF_NO_IR |
+ NL80211_RRF_AUTO_BW |
NL80211_RRF_DFS),
/* IEEE 802.11a, channel 100..144 - DFS required */
static void crda_timeout_work(struct work_struct *work)
{
- REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
+ pr_debug("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
rtnl_lock();
reg_crda_timeouts++;
restore_regulatory_settings(true);
if (!is_world_regdom((char *) alpha2))
pr_debug("Calling CRDA for country: %c%c\n",
- alpha2[0], alpha2[1]);
+ alpha2[0], alpha2[1]);
else
pr_debug("Calling CRDA to update world regulatory domain\n");
}
EXPORT_SYMBOL(reg_initiator_name);
- static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
- struct ieee80211_channel *chan,
- const struct ieee80211_reg_rule *reg_rule)
- {
- #ifdef CONFIG_CFG80211_REG_DEBUG
- const struct ieee80211_power_rule *power_rule;
- const struct ieee80211_freq_range *freq_range;
- char max_antenna_gain[32], bw[32];
-
- power_rule = ®_rule->power_rule;
- freq_range = ®_rule->freq_range;
-
- if (!power_rule->max_antenna_gain)
- snprintf(max_antenna_gain, sizeof(max_antenna_gain), "N/A");
- else
- snprintf(max_antenna_gain, sizeof(max_antenna_gain), "%d mBi",
- power_rule->max_antenna_gain);
-
- if (reg_rule->flags & NL80211_RRF_AUTO_BW)
- snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
- freq_range->max_bandwidth_khz,
- reg_get_max_bandwidth(regd, reg_rule));
- else
- snprintf(bw, sizeof(bw), "%d KHz",
- freq_range->max_bandwidth_khz);
-
- REG_DBG_PRINT("Updating information on frequency %d MHz with regulatory rule:\n",
- chan->center_freq);
-
- REG_DBG_PRINT("(%d KHz - %d KHz @ %s), (%s, %d mBm)\n",
- freq_range->start_freq_khz, freq_range->end_freq_khz,
- bw, max_antenna_gain,
- power_rule->max_eirp);
- #endif
- }
-
static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd,
const struct ieee80211_reg_rule *reg_rule,
const struct ieee80211_channel *chan)
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
request_wiphy && request_wiphy == wiphy &&
request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
- REG_DBG_PRINT("Disabling freq %d MHz for good\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d MHz for good\n",
+ chan->center_freq);
chan->orig_flags |= IEEE80211_CHAN_DISABLED;
chan->flags = chan->orig_flags;
} else {
- REG_DBG_PRINT("Disabling freq %d MHz\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d MHz\n",
+ chan->center_freq);
chan->flags |= IEEE80211_CHAN_DISABLED;
}
return;
}
regd = reg_get_regdomain(wiphy);
- chan_reg_rule_print_dbg(regd, chan, reg_rule);
power_rule = ®_rule->power_rule;
bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan);
return true;
if (!lr) {
- REG_DBG_PRINT("Ignoring regulatory request set by %s "
- "since last_request is not set\n",
- reg_initiator_name(initiator));
+ pr_debug("Ignoring regulatory request set by %s since last_request is not set\n",
+ reg_initiator_name(initiator));
return true;
}
if (initiator == NL80211_REGDOM_SET_BY_CORE &&
wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {
- REG_DBG_PRINT("Ignoring regulatory request set by %s "
- "since the driver uses its own custom "
- "regulatory domain\n",
- reg_initiator_name(initiator));
+ pr_debug("Ignoring regulatory request set by %s since the driver uses its own custom regulatory domain\n",
+ reg_initiator_name(initiator));
return true;
}
if (wiphy_strict_alpha2_regd(wiphy) && !wiphy->regd &&
initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
!is_world_regdom(lr->alpha2)) {
- REG_DBG_PRINT("Ignoring regulatory request set by %s "
- "since the driver requires its own regulatory "
- "domain to be set first\n",
- reg_initiator_name(initiator));
+ pr_debug("Ignoring regulatory request set by %s since the driver requires its own regulatory domain to be set first\n",
+ reg_initiator_name(initiator));
return true;
}
{
struct cfg80211_registered_device *rdev;
- REG_DBG_PRINT("Verifying active interfaces after reg change\n");
+ pr_debug("Verifying active interfaces after reg change\n");
rtnl_lock();
list_for_each_entry(rdev, &cfg80211_rdev_list, list)
}
if (IS_ERR(reg_rule)) {
- REG_DBG_PRINT("Disabling freq %d MHz as custom regd has no rule that fits it\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n",
+ chan->center_freq);
if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
chan->flags |= IEEE80211_CHAN_DISABLED;
} else {
return;
}
- chan_reg_rule_print_dbg(regd, chan, reg_rule);
-
power_rule = ®_rule->power_rule;
bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan);
if (is_user_regdom_saved()) {
/* Unless we're asked to ignore it and reset it */
if (reset_user) {
- REG_DBG_PRINT("Restoring regulatory settings including user preference\n");
+ pr_debug("Restoring regulatory settings including user preference\n");
user_alpha2[0] = '9';
user_alpha2[1] = '7';
* back as they were for a full restore.
*/
if (!is_world_regdom(ieee80211_regdom)) {
- REG_DBG_PRINT("Keeping preference on module parameter ieee80211_regdom: %c%c\n",
- ieee80211_regdom[0], ieee80211_regdom[1]);
+ pr_debug("Keeping preference on module parameter ieee80211_regdom: %c%c\n",
+ ieee80211_regdom[0], ieee80211_regdom[1]);
alpha2[0] = ieee80211_regdom[0];
alpha2[1] = ieee80211_regdom[1];
}
} else {
- REG_DBG_PRINT("Restoring regulatory settings while preserving user preference for: %c%c\n",
- user_alpha2[0], user_alpha2[1]);
+ pr_debug("Restoring regulatory settings while preserving user preference for: %c%c\n",
+ user_alpha2[0], user_alpha2[1]);
alpha2[0] = user_alpha2[0];
alpha2[1] = user_alpha2[1];
}
} else if (!is_world_regdom(ieee80211_regdom)) {
- REG_DBG_PRINT("Keeping preference on module parameter ieee80211_regdom: %c%c\n",
- ieee80211_regdom[0], ieee80211_regdom[1]);
+ pr_debug("Keeping preference on module parameter ieee80211_regdom: %c%c\n",
+ ieee80211_regdom[0], ieee80211_regdom[1]);
alpha2[0] = ieee80211_regdom[0];
alpha2[1] = ieee80211_regdom[1];
} else
- REG_DBG_PRINT("Restoring regulatory settings\n");
+ pr_debug("Restoring regulatory settings\n");
}
static void restore_custom_reg_settings(struct wiphy *wiphy)
list_splice_tail_init(&tmp_reg_req_list, ®_requests_list);
spin_unlock(®_requests_lock);
- REG_DBG_PRINT("Kicking the queue\n");
+ pr_debug("Kicking the queue\n");
schedule_work(®_work);
}
void regulatory_hint_disconnect(void)
{
- REG_DBG_PRINT("All devices are disconnected, going to restore regulatory settings\n");
+ pr_debug("All devices are disconnected, going to restore regulatory settings\n");
restore_regulatory_settings(false);
}
if (!reg_beacon)
return -ENOMEM;
- REG_DBG_PRINT("Found new beacon on frequency: %d MHz (Ch %d) on %s\n",
- beacon_chan->center_freq,
- ieee80211_frequency_to_channel(beacon_chan->center_freq),
- wiphy_name(wiphy));
+ pr_debug("Found new beacon on frequency: %d MHz (Ch %d) on %s\n",
+ beacon_chan->center_freq,
+ ieee80211_frequency_to_channel(beacon_chan->center_freq),
+ wiphy_name(wiphy));
memcpy(®_beacon->chan, beacon_chan,
sizeof(struct ieee80211_channel));
const struct ieee80211_power_rule *power_rule = NULL;
char bw[32], cac_time[32];
- pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)\n");
+ pr_debug(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)\n");
for (i = 0; i < rd->n_reg_rules; i++) {
reg_rule = &rd->reg_rules[i];
* in certain regions
*/
if (power_rule->max_antenna_gain)
- pr_info(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
+ pr_debug(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
bw,
power_rule->max_eirp,
cac_time);
else
- pr_info(" (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
+ pr_debug(" (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
bw,
case NL80211_DFS_JP:
return true;
default:
- REG_DBG_PRINT("Ignoring uknown DFS master region: %d\n",
- dfs_region);
+ pr_debug("Ignoring uknown DFS master region: %d\n", dfs_region);
return false;
}
}
struct cfg80211_registered_device *rdev;
rdev = cfg80211_rdev_by_wiphy_idx(lr->wiphy_idx);
if (rdev) {
- pr_info("Current regulatory domain updated by AP to: %c%c\n",
+ pr_debug("Current regulatory domain updated by AP to: %c%c\n",
rdev->country_ie_alpha2[0],
rdev->country_ie_alpha2[1]);
} else
- pr_info("Current regulatory domain intersected:\n");
+ pr_debug("Current regulatory domain intersected:\n");
} else
- pr_info("Current regulatory domain intersected:\n");
+ pr_debug("Current regulatory domain intersected:\n");
} else if (is_world_regdom(rd->alpha2)) {
- pr_info("World regulatory domain updated:\n");
+ pr_debug("World regulatory domain updated:\n");
} else {
if (is_unknown_alpha2(rd->alpha2))
- pr_info("Regulatory domain changed to driver built-in settings (unknown country)\n");
+ pr_debug("Regulatory domain changed to driver built-in settings (unknown country)\n");
else {
if (reg_request_cell_base(lr))
- pr_info("Regulatory domain changed to country: %c%c by Cell Station\n",
+ pr_debug("Regulatory domain changed to country: %c%c by Cell Station\n",
rd->alpha2[0], rd->alpha2[1]);
else
- pr_info("Regulatory domain changed to country: %c%c\n",
+ pr_debug("Regulatory domain changed to country: %c%c\n",
rd->alpha2[0], rd->alpha2[1]);
}
}
- pr_info(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
+ pr_debug(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
print_rd_rules(rd);
}
static void print_regdomain_info(const struct ieee80211_regdomain *rd)
{
- pr_info("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);
+ pr_debug("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);
print_rd_rules(rd);
}
return -EALREADY;
if (!is_valid_rd(rd)) {
- pr_err("Invalid regulatory domain detected:\n");
+ pr_err("Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1]);
print_regdomain_info(rd);
return -EINVAL;
}
return -EALREADY;
if (!is_valid_rd(rd)) {
- pr_err("Invalid regulatory domain detected:\n");
+ pr_err("Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1]);
print_regdomain_info(rd);
return -EINVAL;
}
*/
if (!is_valid_rd(rd)) {
- pr_err("Invalid regulatory domain detected:\n");
+ pr_err("Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1]);
print_regdomain_info(rd);
return -EINVAL;
}
projects / platform / kernel / linux-rpi.git / commitdiff