+++ /dev/null
---- a/net80211/ieee80211_beacon.c
-+++ b/net80211/ieee80211_beacon.c
-@@ -476,6 +476,14 @@ ieee80211_beacon_update(struct ieee80211
- tie->tim_bitctl |= BITCTL_BUFD_MCAST;
- else
- tie->tim_bitctl &= ~BITCTL_BUFD_MCAST;
-+
-+ /* WAR: on some platforms, a race condition between beacon
-+ * contents update and beacon transmission leads to beacon
-+ * data not being updated in time. For most fields this is
-+ * not critical, but for powersave it is. Work around this
-+ * by always remapping the beacon when the TIM IE changes.
-+ */
-+ len_changed = 1;
- }
-
- /* Whenever we want to switch to a new channel, we need to follow the