diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 0b6fc92bc0d..d3fe2d23748 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -368,8 +368,9 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); } -int ieee80211_add_pending_skbs(struct ieee80211_local *local, - struct sk_buff_head *skbs) +int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, + struct sk_buff_head *skbs, + void (*fn)(void *data), void *data) { struct ieee80211_hw *hw = &local->hw; struct sk_buff *skb; @@ -394,6 +395,9 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local, __skb_queue_tail(&local->pending[queue], skb); } + if (fn) + fn(data); + for (i = 0; i < hw->queues; i++) __ieee80211_wake_queue(hw, i, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); @@ -402,6 +406,12 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local, return ret; } +int ieee80211_add_pending_skbs(struct ieee80211_local *local, + struct sk_buff_head *skbs) +{ + return ieee80211_add_pending_skbs_fn(local, skbs, NULL, NULL); +} + void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, enum queue_stop_reason reason) { @@ -976,12 +986,6 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, u16 cap = sband->ht_cap.cap; __le16 tmp; - if (ieee80211_disable_40mhz_24ghz && - sband->band == IEEE80211_BAND_2GHZ) { - cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - cap &= ~IEEE80211_HT_CAP_SGI_40; - } - *pos++ = WLAN_EID_HT_CAPABILITY; *pos++ = sizeof(struct ieee80211_ht_cap); memset(pos, 0, sizeof(struct ieee80211_ht_cap)); @@ -1011,9 +1015,10 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, return pos - buffer; } -void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, - const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len) +struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, + u8 *dst, + const u8 *ssid, size_t ssid_len, + const u8 *ie, size_t ie_len) { struct ieee80211_local *local = sdata->local; struct sk_buff *skb; @@ -1027,7 +1032,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, if (!buf) { printk(KERN_DEBUG "%s: failed to allocate temporary IE " "buffer\n", sdata->name); - return; + return NULL; } chan = ieee80211_frequency_to_channel( @@ -1050,8 +1055,20 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, } IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; - ieee80211_tx_skb(sdata, skb); kfree(buf); + + return skb; +} + +void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, + const u8 *ssid, size_t ssid_len, + const u8 *ie, size_t ie_len) +{ + struct sk_buff *skb; + + skb = ieee80211_build_probe_req(sdata, dst, ssid, ssid_len, ie, ie_len); + if (skb) + ieee80211_tx_skb(sdata, skb); } u32 ieee80211_sta_get_rates(struct ieee80211_local *local, @@ -1093,6 +1110,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, void ieee80211_stop_device(struct ieee80211_local *local) { ieee80211_led_radio(local, false); + ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO); cancel_work_sync(&local->reconfig_filter); @@ -1107,9 +1125,27 @@ int ieee80211_reconfig(struct ieee80211_local *local) struct sta_info *sta; int res; +#ifdef CONFIG_PM if (local->suspended) local->resuming = true; + if (local->wowlan) { + local->wowlan = false; + res = drv_resume(local); + if (res < 0) { + local->resuming = false; + return res; + } + if (res == 0) + goto wake_up; + WARN_ON(res > 1); + /* + * res is 1, which means the driver requested + * to go through a regular reset on wakeup. + */ + } +#endif + /* restart hardware */ if (local->open_count) { /* @@ -1127,6 +1163,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) } ieee80211_led_radio(local, true); + ieee80211_mod_tpt_led_trig(local, + IEEE80211_TPT_LEDTRIG_FL_RADIO, 0); } /* add interfaces */ @@ -1152,6 +1190,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) } mutex_unlock(&local->sta_mtx); + /* setup fragmentation threshold */ + drv_set_frag_threshold(local, hw->wiphy->frag_threshold); + /* setup RTS threshold */ drv_set_rts_threshold(local, hw->wiphy->rts_threshold); @@ -1181,7 +1222,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: changed |= BSS_CHANGED_ASSOC; + mutex_lock(&sdata->u.mgd.mtx); ieee80211_bss_info_change_notify(sdata, changed); + mutex_unlock(&sdata->u.mgd.mtx); break; case NL80211_IFTYPE_ADHOC: changed |= BSS_CHANGED_IBSS; @@ -1233,6 +1276,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) if (ieee80211_sdata_running(sdata)) ieee80211_enable_keys(sdata); + wake_up: ieee80211_wake_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); @@ -1265,7 +1309,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) } } - add_timer(&local->sta_cleanup); + mod_timer(&local->sta_cleanup, jiffies + 1); mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) |