---

yaml
---
r: 369596
b: refs/heads/master
c: 8ceb595
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 908f8d07e9774c2476e0683f6a0ce50562a2da45
+refs/heads/master: 8ceb59557bdc373e532b87d4142ce27e04218f0e

trunk/net/mac80211/cfg.c

@@ -1043,6 +1043,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
 		sta_info_flush_defer(vlan);
 	sta_info_flush_defer(sdata);
+	synchronize_net();
 	rcu_barrier();
 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
 		sta_info_flush_cleanup(vlan);

trunk/net/mac80211/iface.c

@@ -839,11 +839,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		 *
 		 * sta_info_flush_cleanup() requires rcu_barrier()
 		 * first to wait for the station call_rcu() calls
-		 * to complete, here we need at least sychronize_rcu()
-		 * it to wait for the RX path in case it is using the
+		 * to complete, and we also need synchronize_rcu()
+		 * to wait for the RX path in case it is using the
 		 * interface and enqueuing frames at this very time on
 		 * another CPU.
 		 */
+		synchronize_rcu();
 		rcu_barrier();
 		sta_info_flush_cleanup(sdata);
 

trunk/net/mac80211/pm.c

@@ -38,6 +38,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 					IEEE80211_QUEUE_STOP_REASON_SUSPEND);
 
 	/* flush out all packets and station cleanup call_rcu()s */
+	synchronize_net();
 	rcu_barrier();
 
 	ieee80211_flush_queues(local, NULL);