Merge tag 'v4.5-rc5' into devel

Linux 4.5-rc5

1 files changed, 19 insertions, 1 deletions

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index a413e52f7691..ae980ce8daff 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -314,6 +314,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 	bool was_scanning = local->scanning;
 	struct cfg80211_scan_request *scan_req;
 	struct ieee80211_sub_if_data *scan_sdata;
+	struct ieee80211_sub_if_data *sdata;
 
 	lockdep_assert_held(&local->mtx);
 
@@ -373,7 +374,16 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 
 	ieee80211_mlme_notify_scan_completed(local);
 	ieee80211_ibss_notify_scan_completed(local);
-	ieee80211_mesh_notify_scan_completed(local);
+
+	/* Requeue all the work that might have been ignored while
+	 * the scan was in progress; if there was none this will
+	 * just be a no-op for the particular interface.
+	 */
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (ieee80211_sdata_running(sdata))
+			ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+	}
+
 	if (was_scanning)
 		ieee80211_start_next_roc(local);
 }
@@ -1213,6 +1223,14 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
 
 	trace_api_sched_scan_stopped(local);
 
+	/*
+	 * this shouldn't really happen, so for simplicity
+	 * simply ignore it, and let mac80211 reconfigure
+	 * the sched scan later on.
+	 */
+	if (local->in_reconfig)
+		return;
+
 	schedule_work(&local->sched_scan_stopped_work);
 }
 EXPORT_SYMBOL(ieee80211_sched_scan_stopped);