---

yaml
---
r: 368417
b: refs/heads/master
c: 12e7f51
h: refs/heads/master
i:
  368415: 42485b0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8125696991194aacb1173b6e8196d19098b44e17
+refs/heads/master: 12e7f517029dad819c45eca9ca01fdb9ba57616b

trunk/net/mac80211/ieee80211_i.h

@@ -768,10 +768,6 @@ struct ieee80211_sub_if_data {
 	} debugfs;
 #endif
 
-#ifdef CONFIG_PM
-	struct ieee80211_bss_conf suspend_bss_conf;
-#endif
-
 	/* must be last, dynamically sized area in this! */
 	struct ieee80211_vif vif;
 };

trunk/net/mac80211/key.c

@@ -566,20 +566,6 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL(ieee80211_iter_keys);
 
-void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata)
-{
-	struct ieee80211_key *key;
-
-	ASSERT_RTNL();
-
-	mutex_lock(&sdata->local->key_mtx);
-
-	list_for_each_entry(key, &sdata->key_list, list)
-		ieee80211_key_disable_hw_accel(key);
-
-	mutex_unlock(&sdata->local->key_mtx);
-}
-
 void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_key *key, *tmp;

trunk/net/mac80211/key.h

@@ -143,7 +143,6 @@ void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata,
 				    int idx);
 void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
 void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
-void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata);
 
 #define key_mtx_dereference(local, ref) \
 	rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))

trunk/net/mac80211/pm.c

@@ -6,32 +6,11 @@
 #include "driver-ops.h"
 #include "led.h"
 
-/* return value indicates whether the driver should be further notified */
-static void ieee80211_quiesce(struct ieee80211_sub_if_data *sdata)
-{
-	switch (sdata->vif.type) {
-	case NL80211_IFTYPE_STATION:
-		ieee80211_sta_quiesce(sdata);
-		break;
-	case NL80211_IFTYPE_ADHOC:
-		ieee80211_ibss_quiesce(sdata);
-		break;
-	case NL80211_IFTYPE_MESH_POINT:
-		ieee80211_mesh_quiesce(sdata);
-		break;
-	default:
-		break;
-	}
-
-	cancel_work_sync(&sdata->work);
-}
-
 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;
 	struct sta_info *sta;
-	struct ieee80211_chanctx *ctx;
 
 	if (!local->open_count)
 		goto suspend;
@@ -95,17 +74,10 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 			WARN_ON(err != 1);
 			return err;
 		} else {
-			list_for_each_entry(sdata, &local->interfaces, list)
-				if (ieee80211_sdata_running(sdata))
-					ieee80211_quiesce(sdata);
 			goto suspend;
 		}
 	}
 
-	/* disable keys */
-	list_for_each_entry(sdata, &local->interfaces, list)
-		ieee80211_disable_keys(sdata);
-
 	/* tear down aggregation sessions and remove STAs */
 	mutex_lock(&local->sta_mtx);
 	list_for_each_entry(sta, &local->sta_list, list) {
@@ -117,100 +89,25 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 				WARN_ON(drv_sta_state(local, sta->sdata, sta,
 						      state, state - 1));
 		}
-
-		mesh_plink_quiesce(sta);
 	}
 	mutex_unlock(&local->sta_mtx);
 
 	/* remove all interfaces */
 	list_for_each_entry(sdata, &local->interfaces, list) {
-		static u8 zero_addr[ETH_ALEN] = {};
-		u32 changed = 0;
-
 		if (!ieee80211_sdata_running(sdata))
 			continue;
-
-		switch (sdata->vif.type) {
-		case NL80211_IFTYPE_AP_VLAN:
-		case NL80211_IFTYPE_MONITOR:
-			/* skip these */
-			continue;
-		case NL80211_IFTYPE_STATION:
-			if (sdata->vif.bss_conf.assoc)
-				changed = BSS_CHANGED_ASSOC |
-					  BSS_CHANGED_BSSID |
-					  BSS_CHANGED_IDLE;
-			break;
-		case NL80211_IFTYPE_AP:
-		case NL80211_IFTYPE_ADHOC:
-		case NL80211_IFTYPE_MESH_POINT:
-			if (sdata->vif.bss_conf.enable_beacon)
-				changed = BSS_CHANGED_BEACON_ENABLED;
-			break;
-		default:
-			break;
-		}
-
-		ieee80211_quiesce(sdata);
-
-		sdata->suspend_bss_conf = sdata->vif.bss_conf;
-		memset(&sdata->vif.bss_conf, 0, sizeof(sdata->vif.bss_conf));
-		sdata->vif.bss_conf.idle = true;
-		if (sdata->suspend_bss_conf.bssid)
-			sdata->vif.bss_conf.bssid = zero_addr;
-
-		/* disable beaconing or remove association */
-		ieee80211_bss_info_change_notify(sdata, changed);
-
-		if (sdata->vif.type == NL80211_IFTYPE_AP &&
-		    rcu_access_pointer(sdata->u.ap.beacon))
-			drv_stop_ap(local, sdata);
-
-		if (local->use_chanctx) {
-			struct ieee80211_chanctx_conf *conf;
-
-			mutex_lock(&local->chanctx_mtx);
-			conf = rcu_dereference_protected(
-					sdata->vif.chanctx_conf,
-					lockdep_is_held(&local->chanctx_mtx));
-			if (conf) {
-				ctx = container_of(conf,
-						   struct ieee80211_chanctx,
-						   conf);
-				drv_unassign_vif_chanctx(local, sdata, ctx);
-			}
-
-			mutex_unlock(&local->chanctx_mtx);
-		}
 		drv_remove_interface(local, sdata);
 	}
 
 	sdata = rtnl_dereference(local->monitor_sdata);
-	if (sdata) {
-		if (local->use_chanctx) {
-			struct ieee80211_chanctx_conf *conf;
-
-			mutex_lock(&local->chanctx_mtx);
-			conf = rcu_dereference_protected(
-					sdata->vif.chanctx_conf,
-					lockdep_is_held(&local->chanctx_mtx));
-			if (conf) {
-				ctx = container_of(conf,
-						   struct ieee80211_chanctx,
-						   conf);
-				drv_unassign_vif_chanctx(local, sdata, ctx);
-			}
-
-			mutex_unlock(&local->chanctx_mtx);
-		}
-
+	if (sdata)
 		drv_remove_interface(local, sdata);
-	}
 
-	mutex_lock(&local->chanctx_mtx);
-	list_for_each_entry(ctx, &local->chanctx_list, list)
-		drv_remove_chanctx(local, ctx);
-	mutex_unlock(&local->chanctx_mtx);
+	/*
+	 * We disconnected on all interfaces before suspend, all channel
+	 * contexts should be released.
+	 */
+	WARN_ON(!list_empty(&local->chanctx_list));
 
 	/* stop hardware - this must stop RX */
 	if (local->open_count)

trunk/net/mac80211/util.c

@@ -1534,11 +1534,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 			  BSS_CHANGED_IDLE |
 			  BSS_CHANGED_TXPOWER;
 
-#ifdef CONFIG_PM
-		if (local->resuming && !reconfig_due_to_wowlan)
-			sdata->vif.bss_conf = sdata->suspend_bss_conf;
-#endif
-
 		switch (sdata->vif.type) {
 		case NL80211_IFTYPE_STATION:
 			changed |= BSS_CHANGED_ASSOC |
@@ -1678,28 +1673,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	mb();
 	local->resuming = false;
 
-	list_for_each_entry(sdata, &local->interfaces, list) {
-		switch(sdata->vif.type) {
-		case NL80211_IFTYPE_STATION:
-			ieee80211_sta_restart(sdata);
-			break;
-		case NL80211_IFTYPE_ADHOC:
-			ieee80211_ibss_restart(sdata);
-			break;
-		case NL80211_IFTYPE_MESH_POINT:
-			ieee80211_mesh_restart(sdata);
-			break;
-		default:
-			break;
-		}
-	}
-
 	mod_timer(&local->sta_cleanup, jiffies + 1);
-
-	mutex_lock(&local->sta_mtx);
-	list_for_each_entry(sta, &local->sta_list, list)
-		mesh_plink_restart(sta);
-	mutex_unlock(&local->sta_mtx);
 #else
 	WARN_ON(1);
 #endif