mac80211: tear down all agg queues when restart/reconfig hw

[safe/jmp/linux-2.6] / net / mac80211 / util.c

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3af439a..c453226 100644 (file)
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1178,6 +1178,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                }
        }
 
+       rcu_read_lock();
+       if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
+               list_for_each_entry_rcu(sta, &local->sta_list, list) {
+                       ieee80211_sta_tear_down_BA_sessions(sta);
+               }
+       }
+       rcu_read_unlock();
+
        /* add back keys */
        list_for_each_entry(sdata, &local->interfaces, list)
                if (ieee80211_sdata_running(sdata))