mac80211: fix ADDBA declined after suspend with wowlan

BugLink: http://bugs.launchpad.net/bugs/1013748

commit 7b21aea04d084916ac4e0e8852dcc9cd60ec0d1d upstream.

WLAN_STA_BLOCK_BA is set while suspending but doesn't get cleared
when resuming in case of wowlan. This causes further ADDBA requests
received to be rejected. Fix it by clearing it in the wowlan path
as well.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 444673da0f5..5e186156a03 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1258,6 +1258,12 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 }
         }
 
+        /* add back keys */
+        list_for_each_entry(sdata, &local->interfaces, list)
+                if (ieee80211_sdata_running(sdata))
+                        ieee80211_enable_keys(sdata);
+
+ wake_up:
         /*
          * Clear the WLAN_STA_BLOCK_BA flag so new aggregation
          * sessions can be established after a resume.
@@ -1279,12 +1285,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 mutex_unlock(&local->sta_mtx);
         }
 
-        /* add back keys */
-        list_for_each_entry(sdata, &local->interfaces, list)
-                if (ieee80211_sdata_running(sdata))
-                        ieee80211_enable_keys(sdata);
-
- wake_up:
         ieee80211_wake_queues_by_reason(hw,
                         IEEE80211_QUEUE_STOP_REASON_SUSPEND);