1 files changed, 11 insertions, 5 deletions

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index c893f236acea..d4679b265ba8 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -145,7 +145,8 @@ static void kfree_tid_tx(struct rcu_head *rcu_head)
 }
 
 int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
-                                    enum ieee80211_back_parties initiator)
+                                    enum ieee80211_back_parties initiator,
+                                    bool tx)
 {
         struct ieee80211_local *local = sta->local;
         struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid];
@@ -175,6 +176,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
 
         set_bit(HT_AGG_STATE_STOPPING, &tid_tx->state);
 
+        del_timer_sync(&tid_tx->addba_resp_timer);
+
         /*
          * After this packets are no longer handed right through
          * to the driver but are put onto tid_tx->pending instead,
@@ -183,6 +186,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
         clear_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state);
 
         tid_tx->stop_initiator = initiator;
+        tid_tx->tx_stop = tx;
 
         ret = drv_ampdu_action(local, sta->sdata,
                                IEEE80211_AMPDU_TX_STOP,
@@ -575,13 +579,14 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
 EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
 
 int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
-                                   enum ieee80211_back_parties initiator)
+                                   enum ieee80211_back_parties initiator,
+                                   bool tx)
 {
         int ret;
 
         mutex_lock(&sta->ampdu_mlme.mtx);
 
-        ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator);
+        ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator, tx);
 
         mutex_unlock(&sta->ampdu_mlme.mtx);
 
@@ -670,7 +675,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
                 goto unlock_sta;
         }
 
-        if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR)
+        if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR && tid_tx->tx_stop)
                 ieee80211_send_delba(sta->sdata, ra, tid,
                         WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
 
@@ -770,7 +775,8 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 
                 sta->ampdu_mlme.addba_req_num[tid] = 0;
         } else {
-                ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
+                ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
+                                                true);
         }
 
  out: