mac80211: quit addba_resp_timer if Tx BA session is torn down

Make addba_resp_timer aware the HT_AGG_STATE_REQ_STOP_BA_MSK mask
so that when ___ieee80211_stop_tx_ba_session() is issued the timer
will quit. Otherwise when suspend happens before the timer expired,
the timer handler will be called immediately after resume and
messes up driver status.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5aa8f4a3ed17..718fbcff84d2 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -179,7 +179,8 @@ static void sta_addba_resp_timer_expired(unsigned long data)
 
         /* check if the TID waits for addBA response */
         spin_lock_bh(&sta->lock);
-        if ((*state & (HT_ADDBA_REQUESTED_MSK | HT_ADDBA_RECEIVED_MSK)) !=
+        if ((*state & (HT_ADDBA_REQUESTED_MSK | HT_ADDBA_RECEIVED_MSK |
+                       HT_AGG_STATE_REQ_STOP_BA_MSK)) !=
                                                 HT_ADDBA_REQUESTED_MSK) {
                 spin_unlock_bh(&sta->lock);
                 *state = HT_AGG_STATE_IDLE;