mac80211: fix ADDBA declined after suspend with wowlan

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: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d5230ecc784d2702feb580da4d80e9ef1d3ec0bd..7095ae599d95d9bf598291cb616ac8575dd86881 100644 (file)
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1111,6 +1111,12 @@ 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.
@@ -1132,12 +1138,6 @@ 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);