airo: correct proc entry creation interfaces
[cascardo/linux.git] / net / mac80211 / pm.c
index e373551..730778a 100644 (file)
@@ -6,7 +6,7 @@
 #include "driver-ops.h"
 #include "led.h"
 
-int __ieee80211_suspend(struct ieee80211_hw *hw)
+int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 {
        struct ieee80211_local *local = hw_to_local(hw);
        struct ieee80211_sub_if_data *sdata;
@@ -14,12 +14,23 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
 
        ieee80211_scan_cancel(local);
 
+       if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
+               mutex_lock(&local->sta_mtx);
+               list_for_each_entry(sta, &local->sta_list, list) {
+                       set_sta_flags(sta, WLAN_STA_BLOCK_BA);
+                       ieee80211_sta_tear_down_BA_sessions(sta, true);
+               }
+               mutex_unlock(&local->sta_mtx);
+       }
+
        ieee80211_stop_queues_by_reason(hw,
                        IEEE80211_QUEUE_STOP_REASON_SUSPEND);
 
        /* flush out all packets */
        synchronize_net();
 
+       drv_flush(local, false);
+
        local->quiescing = true;
        /* make quiescing visible to timers everywhere */
        mb();
@@ -36,6 +47,16 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
        cancel_work_sync(&local->dynamic_ps_enable_work);
        del_timer_sync(&local->dynamic_ps_timer);
 
+       local->wowlan = wowlan && local->open_count;
+       if (local->wowlan) {
+               int err = drv_suspend(local, wowlan);
+               if (err) {
+                       local->quiescing = false;
+                       return err;
+               }
+               goto suspend;
+       }
+
        /* disable keys */
        list_for_each_entry(sdata, &local->interfaces, list)
                ieee80211_disable_keys(sdata);
@@ -43,11 +64,6 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
        /* tear down aggregation sessions and remove STAs */
        mutex_lock(&local->sta_mtx);
        list_for_each_entry(sta, &local->sta_list, list) {
-               if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
-                       set_sta_flags(sta, WLAN_STA_BLOCK_BA);
-                       ieee80211_sta_tear_down_BA_sessions(sta, true);
-               }
-
                if (sta->uploaded) {
                        sdata = sta->sdata;
                        if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -98,6 +114,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
        if (local->open_count)
                ieee80211_stop_device(local);
 
+ suspend:
        local->suspended = true;
        /* need suspended to be visible before quiescing is false */
        barrier();