#include "11n_rxreorder.h"
/*
- * This function processes a received packet and forwards
- * it to the kernel/upper layer.
- */
-static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload)
-{
- int ret = 0;
- struct mwifiex_adapter *adapter = priv->adapter;
-
- ret = mwifiex_process_rx_packet(adapter, (struct sk_buff *) payload);
- return ret;
-}
-
-/*
* This function dispatches all packets in the Rx reorder table.
*
* There could be holes in the buffer, which are skipped by the function.
struct mwifiex_rx_reorder_tbl
*rx_reor_tbl_ptr, int start_win)
{
- int no_pkt_to_send, i, xchg;
+ int no_pkt_to_send, i;
void *rx_tmp_ptr = NULL;
unsigned long flags;
}
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
if (rx_tmp_ptr)
- mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
+ mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
*/
- xchg = rx_reor_tbl_ptr->win_size - no_pkt_to_send;
- for (i = 0; i < xchg; ++i) {
+ for (i = 0; i < rx_reor_tbl_ptr->win_size - no_pkt_to_send; ++i) {
rx_reor_tbl_ptr->rx_reorder_ptr[i] =
rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i];
rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i] = NULL;
rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i];
rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL;
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
- mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
+ mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
tid, ta);
if (!rx_reor_tbl_ptr) {
if (pkt_type != PKT_TYPE_BAR)
- mwifiex_11n_dispatch_pkt(priv, payload);
+ mwifiex_process_rx_packet(priv->adapter, payload);
return 0;
}
start_win = rx_reor_tbl_ptr->start_win;
mwifiex_cfg80211_channel_type_to_mwifiex_channels(enum nl80211_channel_type
channel_type)
{
- int channel;
switch (channel_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
- channel = NO_SEC_CHANNEL;
- break;
+ return NO_SEC_CHANNEL;
case NL80211_CHAN_HT40PLUS:
- channel = SEC_CHANNEL_ABOVE;
- break;
+ return SEC_CHANNEL_ABOVE;
case NL80211_CHAN_HT40MINUS:
- channel = SEC_CHANNEL_BELOW;
- break;
+ return SEC_CHANNEL_BELOW;
default:
- channel = NO_SEC_CHANNEL;
+ return NO_SEC_CHANNEL;
}
- return channel;
}
/*
static enum nl80211_channel_type
mwifiex_channels_to_cfg80211_channel_type(int channel_type)
{
- int channel;
switch (channel_type) {
case NO_SEC_CHANNEL:
- channel = NL80211_CHAN_HT20;
- break;
+ return NL80211_CHAN_HT20;
case SEC_CHANNEL_ABOVE:
- channel = NL80211_CHAN_HT40PLUS;
- break;
+ return NL80211_CHAN_HT40PLUS;
case SEC_CHANNEL_BELOW:
- channel = NL80211_CHAN_HT40MINUS;
- break;
+ return NL80211_CHAN_HT40MINUS;
default:
- channel = NL80211_CHAN_HT20;
+ return NL80211_CHAN_HT20;
}
- return channel;
}
/*
u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
- int ret = 0;
- ret = mwifiex_set_encode(priv, NULL, 0, key_index, 1);
- if (ret) {
+ if (mwifiex_set_encode(priv, NULL, 0, key_index, 1)) {
wiphy_err(wiphy, "deleting the crypto keys\n");
return -EFAULT;
}
enum nl80211_tx_power_setting type,
int dbm)
{
- int ret = 0;
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_power_cfg power_cfg;
power_cfg.is_power_auto = 1;
}
- ret = mwifiex_set_tx_power(priv, &power_cfg);
-
- return ret;
+ return mwifiex_set_tx_power(priv, &power_cfg);
}
/*
struct net_device *dev,
bool enabled, int timeout)
{
- int ret = 0;
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
u32 ps_mode;
" for IEEE power save\n");
ps_mode = enabled;
- ret = mwifiex_drv_set_power(priv, &ps_mode);
- return ret;
+ return mwifiex_drv_set_power(priv, &ps_mode);
}
/*
bool multicast)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
- int ret;
/* Return if WEP key not configured */
if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED)
return 0;
- ret = mwifiex_set_encode(priv, NULL, 0, key_index, 0);
-
- wiphy_dbg(wiphy, "info: set default Tx key index\n");
-
- if (ret)
+ if (mwifiex_set_encode(priv, NULL, 0, key_index, 0)) {
+ wiphy_err(wiphy, "set default Tx key index\n");
return -EFAULT;
+ }
return 0;
}
struct key_params *params)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
- int ret = 0;
- ret = mwifiex_set_encode(priv, params->key, params->key_len,
- key_index, 0);
-
- wiphy_dbg(wiphy, "info: crypto keys added\n");
-
- if (ret)
+ if (mwifiex_set_encode(priv, params->key, params->key_len,
+ key_index, 0)) {
+ wiphy_err(wiphy, "crypto keys added\n");
return -EFAULT;
+ }
return 0;
}
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg;
- int ret = 0;
/* Set country code */
domain_info->country_code[0] = priv->country_code[0];
}
domain_info->no_of_triplet = no_of_triplet;
- /* Send cmd to FW to set domain info */
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
- HostCmd_ACT_GEN_SET, 0, NULL);
- if (ret)
+
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "11D: setting domain info in FW\n");
+ return -1;
+ }
- return ret;
+ return 0;
}
/*
enum nl80211_channel_type channel_type)
{
struct mwifiex_chan_freq_power cfp;
- int ret = 0;
struct mwifiex_ds_band_cfg band_cfg;
u32 config_bands = 0;
struct wiphy *wiphy = priv->wdev->wiphy;
band_cfg.config_bands = config_bands;
band_cfg.adhoc_start_band = config_bands;
}
- /* Set channel offset */
+
band_cfg.sec_chan_offset =
mwifiex_cfg80211_channel_type_to_mwifiex_channels
(channel_type);
- ret = mwifiex_set_radio_band_cfg(priv, &band_cfg);
- if (ret)
+ if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
return -EFAULT;
+
mwifiex_send_domain_info_cmd_fw(wiphy);
}
"mode %d\n", config_bands, band_cfg.sec_chan_offset,
priv->bss_mode);
if (!chan)
- return ret;
+ return 0;
memset(&cfp, 0, sizeof(cfp));
cfp.freq = chan->center_freq;
- /* Convert frequency to channel */
cfp.channel = ieee80211_frequency_to_channel(chan->center_freq);
- ret = mwifiex_bss_set_channel(priv, &cfp);
- if (ret)
+ if (mwifiex_bss_set_channel(priv, &cfp))
return -EFAULT;
- ret = mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
-
- return ret;
+ return mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
}
/*
static int
mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
{
- int ret = 0;
-
if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
rts_thr = MWIFIEX_RTS_MAX_VALUE;
- /* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
HostCmd_ACT_GEN_SET, RTS_THRESH_I,
&rts_thr);
-
- return ret;
}
/*
int ret = 0;
- if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
ret = mwifiex_set_rts(priv, wiphy->rts_threshold);
+ if (ret)
+ return ret;
+ }
if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
ret = mwifiex_set_frag(priv, wiphy->frag_threshold);
u8 *mac, struct station_info *sinfo)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- int ret = 0;
mwifiex_dump_station_info(priv, sinfo);
if (memcmp(mac, priv->cfg_bssid, ETH_ALEN))
return -ENOENT;
-
- ret = mwifiex_dump_station_info(priv, sinfo);
-
- return ret;
+ return mwifiex_dump_station_info(priv, sinfo);
}
/* Supported rates to be advertised to the cfg80211 */
*/
static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
{
- int ret = 0;
struct ieee80211_channel *chan;
struct mwifiex_bss_info bss_info;
int ie_len = 0;
u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
- ret = mwifiex_get_bss_info(priv, &bss_info);
- if (ret)
- return ret;
+ if (mwifiex_get_bss_info(priv, &bss_info))
+ return -1;
ie_buf[0] = WLAN_EID_SSID;
ie_buf[1] = bss_info.ssid.ssid_len;
0, ie_buf, ie_len, 0, GFP_KERNEL);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
- return ret;
+ return 0;
}
/*
struct mwifiex_bssdescriptor *scan_table;
int i, j;
struct ieee80211_channel *chan;
- u8 *ie, *tmp, *ie_buf;
+ u8 *ie, *ie_buf;
u32 ie_len;
- u64 ts = 0;
u8 *beacon;
int beacon_size;
u8 element_id, element_len;
case WLAN_EID_BSS_AC_ACCESS_DELAY:
ie[0] = element_id;
ie[1] = element_len;
- tmp = (u8 *) beacon;
memcpy(&ie[sizeof(struct ieee_types_header)],
- tmp + sizeof(struct ieee_types_header),
+ (u8 *) beacon
+ + sizeof(struct ieee_types_header),
element_len);
ie_len += ie[1] +
sizeof(struct ieee_types_header);
scan_table[i].freq);
cfg80211_inform_bss(priv->wdev->wiphy, chan,
scan_table[i].mac_address,
- ts, scan_table[i].cap_info_bitmap,
+ 0, scan_table[i].cap_info_bitmap,
scan_table[i].beacon_period,
ie_buf, ie_len,
scan_table[i].rssi, GFP_KERNEL);
struct mwifiex_802_11_ssid req_ssid;
struct mwifiex_ssid_bssid ssid_bssid;
int ret = 0;
- int auth_type = 0, pairwise_encrypt_mode = 0;
- int group_encrypt_mode = 0;
- int alg_is_wep = 0;
+ int auth_type = 0;
memset(&req_ssid, 0, sizeof(struct mwifiex_802_11_ssid));
memset(&ssid_bssid, 0, sizeof(struct mwifiex_ssid_bssid));
ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len);
if (sme->key) {
- alg_is_wep = mwifiex_is_alg_wep(pairwise_encrypt_mode)
- | mwifiex_is_alg_wep(group_encrypt_mode);
- if (alg_is_wep) {
+ if (mwifiex_is_alg_wep(0) | mwifiex_is_alg_wep(0)) {
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
*/
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates)
{
- u32 k;
-
if (!priv->media_connected)
- k = mwifiex_get_supported_rates(priv, rates);
+ return mwifiex_get_supported_rates(priv, rates);
else
- k = mwifiex_copy_rates(rates, 0,
+ return mwifiex_copy_rates(rates, 0,
priv->curr_bss_params.data_rates,
priv->curr_bss_params.num_of_rates);
-
- return k;
}
/*
static int mwifiex_init_priv(struct mwifiex_private *priv)
{
u32 i;
- int ret = 0;
priv->media_connected = false;
memset(priv->curr_addr, 0xff, ETH_ALEN);
priv->scan_block = false;
- ret = mwifiex_add_bss_prio_tbl(priv);
-
- return ret;
+ return mwifiex_add_bss_prio_tbl(priv);
}
/*
mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, void *data_buf)
{
- int ret = 0, rsn_ie_len = 0;
+ int rsn_ie_len = 0;
struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_802_11_ad_hoc_start *adhoc_start =
&cmd->params.adhoc_start;
mwifiex_get_active_data_rates(priv, adhoc_start->DataRate);
if ((adapter->adhoc_start_band & BAND_G) &&
(priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
HostCmd_ACT_GEN_SET, 0,
- &priv->curr_pkt_filter);
-
- if (ret) {
+ &priv->curr_pkt_filter)) {
dev_err(adapter->dev,
"ADHOC_S_CMD: G Protection config failed\n");
return -1;
mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, void *data_buf)
{
- int ret = 0, rsn_ie_len = 0;
+ int rsn_ie_len = 0;
struct host_cmd_ds_802_11_ad_hoc_join *adhoc_join =
&cmd->params.adhoc_join;
struct mwifiex_bssdescriptor *bss_desc =
priv->
curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
HostCmd_ACT_GEN_SET, 0,
- &curr_pkt_filter);
- if (ret) {
+ &curr_pkt_filter)) {
dev_err(priv->adapter->dev,
"ADHOC_J_CMD: G Protection config failed\n");
return -1;
adhoc_join->bss_descriptor.cap_info_bitmap = cpu_to_le16(tmp_cap);
- return ret;
+ return 0;
}
/*
struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_802_11_ad_hoc_result *adhoc_result;
struct mwifiex_bssdescriptor *bss_desc;
- u16 command = le16_to_cpu(resp->command);
- u16 result = le16_to_cpu(resp->result);
adhoc_result = &resp->params.adhoc_result;
bss_desc = priv->attempted_bss_desc;
/* Join result code 0 --> SUCCESS */
- if (result) {
+ if (le16_to_cpu(resp->result)) {
dev_err(priv->adapter->dev, "ADHOC_RESP: failed\n");
if (priv->media_connected)
mwifiex_reset_connect_state(priv);
/* Send a Media Connected event, according to the Spec */
priv->media_connected = true;
- if (command == HostCmd_CMD_802_11_AD_HOC_START) {
+ if (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_AD_HOC_START) {
dev_dbg(priv->adapter->dev, "info: ADHOC_S_RESP %s\n",
bss_desc->ssid.ssid);
int mwifiex_associate(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
- int ret = 0;
u8 current_bssid[ETH_ALEN];
/* Return error if the adapter or table entry is not marked as infra */
retrieval */
priv->assoc_rsp_size = 0;
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE,
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE,
HostCmd_ACT_GEN_SET, 0, bss_desc);
-
- return ret;
}
/*
mwifiex_adhoc_start(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *adhoc_ssid)
{
- int ret = 0;
-
dev_dbg(priv->adapter->dev, "info: Adhoc Channel = %d\n",
priv->adhoc_channel);
dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n",
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %d\n",
priv->curr_bss_params.band);
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
HostCmd_ACT_GEN_SET, 0, adhoc_ssid);
-
- return ret;
}
/*
int mwifiex_adhoc_join(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
- int ret = 0;
-
dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid =%s\n",
priv->curr_bss_params.bss_descriptor.ssid.ssid);
dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid_len =%u\n",
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n",
priv->curr_bss_params.band);
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
HostCmd_ACT_GEN_SET, 0, bss_desc);
-
- return ret;
}
/*
u8
mwifiex_band_to_radio_type(u8 band)
{
- u8 ret_radio_type;
-
switch (band) {
case BAND_A:
case BAND_AN:
case BAND_A | BAND_AN:
- ret_radio_type = HostCmd_SCAN_RADIO_TYPE_A;
- break;
+ return HostCmd_SCAN_RADIO_TYPE_A;
case BAND_B:
case BAND_G:
case BAND_B | BAND_G:
default:
- ret_radio_type = HostCmd_SCAN_RADIO_TYPE_BG;
- break;
+ return HostCmd_SCAN_RADIO_TYPE_BG;
}
-
- return ret_radio_type;
}
static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops,
struct mwifiex_device *mdevice, void **padapter)
{
- int ret = 0;
struct mwifiex_adapter *adapter = NULL;
u8 i = 0;
memmove(&adapter->if_ops, if_ops, sizeof(struct mwifiex_if_ops));
/* card specific initialization has been deferred until now .. */
- ret = adapter->if_ops.init_if(adapter);
- if (ret)
+ if (adapter->if_ops.init_if(adapter))
goto error;
adapter->priv_num = 0;
mwifiex_add_card(void *card, struct semaphore *sem,
struct mwifiex_if_ops *if_ops)
{
- int status = 0;
int i;
struct mwifiex_adapter *adapter = NULL;
struct mwifiex_drv_mode *drv_mode_info = &mwifiex_drv_mode_tbl[0];
for (i = 0; i < drv_mode_info->intf_num; i++) {
if (!mwifiex_add_interface(adapter, i,
adapter->drv_mode->bss_attr[i].bss_type)) {
- status = -1;
- break;
+ goto err_add_intf;
}
}
- if (status)
- goto err_add_intf;
up(sem);
(adapter->hw_status == MWIFIEX_HW_STATUS_READY)) {
pr_debug("info: %s: shutdown mwifiex\n", __func__);
adapter->init_wait_q_woken = false;
- status = mwifiex_shutdown_drv(adapter);
- if (status == -EINPROGRESS)
+
+ if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
}
int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
{
struct mwifiex_private *priv = NULL;
- int status;
int i;
if (down_interruptible(sem))
dev_dbg(adapter->dev, "cmd: calling mwifiex_shutdown_drv...\n");
adapter->init_wait_q_woken = false;
- status = mwifiex_shutdown_drv(adapter);
- if (status == -EINPROGRESS)
+
+ if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
dev_dbg(adapter->dev, "cmd: mwifiex_shutdown_drv done\n");
struct mwifiex_ssid_bssid *ssid_bssid)
{
struct mwifiex_ssid_bssid tmp_ssid_bssid;
- int ret = 0;
u8 *mac = NULL;
if (!ssid_bssid)
memcpy(&tmp_ssid_bssid, ssid_bssid,
sizeof(struct mwifiex_ssid_bssid));
- ret = mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid);
- if (!ret) {
+ if (!mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid)) {
memcpy(ssid_bssid, &tmp_ssid_bssid,
sizeof(struct mwifiex_ssid_bssid));
mac = (u8 *) &ssid_bssid->bssid;
dev_dbg(priv->adapter->dev, "cmd: found network: ssid=%s,"
" %pM\n", ssid_bssid->ssid.ssid, mac);
+ return 0;
}
- return ret;
+ return -1;
}
/*
static u8
mwifiex_radio_type_to_band(u8 radio_type)
{
- u8 ret_band;
-
switch (radio_type) {
case HostCmd_SCAN_RADIO_TYPE_A:
- ret_band = BAND_A;
- break;
+ return BAND_A;
case HostCmd_SCAN_RADIO_TYPE_BG:
default:
- ret_band = BAND_G;
- break;
+ return BAND_G;
}
-
- return ret_band;
}
/*
mwifiex_scan_delete_ssid_table_entry(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *del_ssid)
{
- int ret = -1;
- s32 table_idx;
+ s32 table_idx = -1;
dev_dbg(priv->adapter->dev, "info: scan: delete ssid entry: %-32s\n",
del_ssid->ssid);
dev_dbg(priv->adapter->dev,
"info: Scan: Delete SSID Entry: Found Idx = %d\n",
table_idx);
- ret = 0;
mwifiex_scan_delete_table_entry(priv, table_idx);
}
- return ret;
+ return table_idx == -1 ? -1 : 0;
}
/*
*/
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
- int ret;
-
dev_dbg(adapter->dev, "event: wakeup device...\n");
- ret = mwifiex_write_reg(adapter, CONFIGURATION_REG, HOST_POWER_UP);
- return ret;
+ return mwifiex_write_reg(adapter, CONFIGURATION_REG, HOST_POWER_UP);
}
/*
*/
static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
{
- int ret;
-
dev_dbg(adapter->dev, "cmd: wakeup device completed\n");
- ret = mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
- return ret;
+ return mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
}
/*
static int
mwifiex_sdio_init_module(void)
{
- int ret;
-
sema_init(&add_remove_card_sem, 1);
- ret = sdio_register_driver(&mwifiex_sdio);
-
- return ret;
+ return sdio_register_driver(&mwifiex_sdio);
}
/*
ret = mwifiex_adhoc_join(priv, &adapter->scan_table[i]);
if (ret)
return ret;
- } else { /* i >= 0 */
+ } else {
dev_dbg(adapter->dev, "info: Network not found in "
"the list, creating adhoc with ssid = %s\n",
ssid_bssid->ssid.ssid);
*/
int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type)
{
- int ret = 0;
struct mwifiex_ds_hs_cfg hscfg;
- /* Cancel Host Sleep */
hscfg.conditions = HOST_SLEEP_CFG_CANCEL;
hscfg.is_invoke_hostcmd = true;
- ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
- cmd_type, &hscfg);
- return ret;
+ return mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
+ cmd_type, &hscfg);
}
EXPORT_SYMBOL_GPL(mwifiex_cancel_hs);
return true;
}
- /* Enable Host Sleep */
adapter->hs_activate_wait_q_woken = false;
memset(&hscfg, 0, sizeof(struct mwifiex_hs_config_param));
if (!info)
return -1;
- /* Get current BSS info */
bss_desc = &priv->curr_bss_params.bss_descriptor;
- /* BSS mode */
info->bss_mode = priv->bss_mode;
- /* SSID */
memcpy(&info->ssid, &bss_desc->ssid,
sizeof(struct mwifiex_802_11_ssid));
- /* BSSID */
memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN);
- /* Channel */
info->bss_chan = bss_desc->channel;
- /* Region code */
info->region_code = adapter->region_code;
/* Scan table index if connected */
info->scan_table_idx = tbl_idx;
}
- /* Connection status */
info->media_connected = priv->media_connected;
- /* Tx power information */
info->max_power_level = priv->max_tx_power_level;
info->min_power_level = priv->min_tx_power_level;
- /* AdHoc state */
info->adhoc_state = priv->adhoc_state;
- /* Last beacon NF */
info->bcn_nf_last = priv->bcn_nf_last;
- /* wep status */
if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED)
info->wep_status = true;
else
static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
u16 action, u16 *channel)
{
- int ret = 0;
-
if (action == HostCmd_ACT_GEN_GET) {
if (!priv->media_connected) {
*channel = priv->adhoc_channel;
- return ret;
+ return 0;
}
} else {
priv->adhoc_channel = (u8) *channel;
}
- /* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
action, 0, channel);
-
- return ret;
}
/*
struct mwifiex_ssid_bssid *ssid_bssid)
{
struct mwifiex_adapter *adapter = priv->adapter;
- int ret = 0;
struct mwifiex_bssdescriptor *bss_desc;
u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
u8 mac[ETH_ALEN];
bss_desc = &adapter->scan_table[i];
memcpy(ssid_bssid->bssid, bss_desc->mac_address, ETH_ALEN);
} else {
- ret = mwifiex_find_best_network(priv, ssid_bssid);
+ return mwifiex_find_best_network(priv, ssid_bssid);
}
- return ret;
+ return 0;
}
/*
struct mwifiex_rate_cfg *rate_cfg)
{
struct mwifiex_adapter *adapter = priv->adapter;
- int ret = 0;
rate_cfg->is_rate_auto = priv->is_data_rate_auto;
if (!priv->media_connected) {
break;
}
} else {
- /* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv,
+ return mwifiex_send_cmd_sync(priv,
HostCmd_CMD_802_11_TX_RATE_QUERY,
HostCmd_ACT_GEN_GET, 0, NULL);
}
- return ret;
+ return 0;
}
/*
}
}
- /* Send request to firmware */
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
HostCmd_ACT_GEN_SET, 0, bitmap_rates);
pg->power_max = (s8) dbm;
pg->ht_bandwidth = HT_BW_40;
}
- /* Send request to firmware */
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG,
HostCmd_ACT_GEN_SET, 0, buf);
static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
- int ret = 0;
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
encrypt_key);
-
- return ret;
}
/*
priv->sec_info.wep_status = MWIFIEX_802_11_WEP_ENABLED;
} else {
wep_key = &priv->wep_key[index];
- /* Cleanup */
memset(wep_key, 0, sizeof(struct mwifiex_wep_key));
/* Copy the key in the driver */
memcpy(wep_key->key_material,
else
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
- /* Send request to firmware */
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
HostCmd_ACT_GEN_SET, 0,
&priv->curr_pkt_filter);
encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
if (remove_key)
- /* Send request to firmware */
ret = mwifiex_send_cmd_sync(priv,
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, !(KEY_INFO_ENABLED),
encrypt_key);
else
- /* Send request to firmware */
ret = mwifiex_send_cmd_sync(priv,
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
return -1;
}
- /* Send request to firmware */
status = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
HostCmd_ACT_GEN_GET, 0, signal);
int key_len, u8 key_index, int disable)
{
struct mwifiex_ds_encrypt_key encrypt_key;
- int ret = 0;
memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
encrypt_key.key_len = key_len;
encrypt_key.key_disable = true;
}
- ret = mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key);
-
- return ret;
+ return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key);
}
/*
mwifiex_get_ver_ext(struct mwifiex_private *priv)
{
struct mwifiex_ver_ext ver_ext;
- int ret = 0;
- /* get fw version */
memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
- /* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
- HostCmd_ACT_GEN_GET, 0, &ver_ext);
-
- if (ret)
- ret = -1;
+ if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
+ HostCmd_ACT_GEN_GET, 0, &ver_ext))
+ return -1;
- return ret;
+ return 0;
}
/*
struct mwifiex_ds_get_stats get_log;
memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats));
- /* Send request to firmware */
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
HostCmd_ACT_GEN_GET, 0, &get_log);
struct mwifiex_ds_reg_rw *reg_rw,
u16 action)
{
- int ret = 0;
u16 cmd_no;
switch (le32_to_cpu(reg_rw->type)) {
return -1;
}
- /* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw);
+ return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw);
- return ret;
}
/*
mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
u32 reg_offset, u32 reg_value)
{
- int ret = 0;
struct mwifiex_ds_reg_rw reg_rw;
reg_rw.type = cpu_to_le32(reg_type);
reg_rw.offset = cpu_to_le32(reg_offset);
reg_rw.value = cpu_to_le32(reg_value);
- ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET);
- return ret;
+ return mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET);
}
/*
mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len)
{
struct mwifiex_ds_misc_gen_ie gen_ie;
- int status = 0;
if (ie_len > IW_CUSTOM_MAX)
return -EFAULT;
gen_ie.type = MWIFIEX_IE_TYPE_GEN_IE;
gen_ie.len = ie_len;
memcpy(gen_ie.ie_data, ie, ie_len);
- status = mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET);
- if (status)
+ if (mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET))
return -EFAULT;
return 0;
{
struct mwifiex_adapter *adapter = priv->adapter;
u8 ret = false;
- u8 prop_ps = true;
if (!adapter->sleep_period.period)
return ret;
- if (mwifiex_wmm_lists_empty(adapter)) {
- if ((priv->curr_bss_params.wmm_uapsd_enabled &&
- priv->wmm_qosinfo) || prop_ps)
+ if (mwifiex_wmm_lists_empty(adapter))
ret = true;
- }
if (ret && !adapter->cmd_sent && !adapter->curr_cmd
&& !is_command_pending(adapter)) {
int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
- int ret = 0;
struct mwifiex_private *priv =
mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
struct rxpd *local_rx_pd;
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
rx_info->bss_index = priv->bss_index;
- ret = mwifiex_process_sta_rx_packet(adapter, skb);
- return ret;
+ return mwifiex_process_sta_rx_packet(adapter, skb);
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
u32 func_init_shutdown)
{
- int ret;
u16 cmd;
if (func_init_shutdown == MWIFIEX_FUNC_INIT) {
return -1;
}
- /* Send command to firmware */
- ret = mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL);
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL);
}
EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw);
struct sk_buff *skb, *skb_next;
struct mwifiex_tx_param tx_param;
struct mwifiex_adapter *adapter = priv->adapter;
- int status = 0;
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
tx_param.next_pkt_len = ((skb_next) ? skb_next->len +
sizeof(struct txpd) : 0);
- status = mwifiex_process_tx(priv, skb, &tx_param);
-
- if (status == -EBUSY) {
+ if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) {
/* Queue the packet back at the head */
spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
projects / platform / kernel / linux-rpi.git / commitdiff