diff options
Diffstat (limited to 'net/mac80211/agg-rx.c')
| -rw-r--r-- | net/mac80211/agg-rx.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index bbf36d980232..1c4320b01e3c 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -32,21 +32,18 @@ static void ieee80211_free_tid_rx(struct rcu_head *h) kfree(tid_rx); } -static void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason, - bool from_timer) +void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, + u16 initiator, u16 reason) { struct ieee80211_local *local = sta->local; struct tid_ampdu_rx *tid_rx; - spin_lock_bh(&sta->lock); + lockdep_assert_held(&sta->lock); tid_rx = sta->ampdu_mlme.tid_rx[tid]; - if (!tid_rx) { - spin_unlock_bh(&sta->lock); + if (!tid_rx) return; - } rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], NULL); @@ -65,10 +62,7 @@ static void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, ieee80211_send_delba(sta->sdata, sta->sta.addr, tid, 0, reason); - spin_unlock_bh(&sta->lock); - - if (!from_timer) - del_timer_sync(&tid_rx->session_timer); + del_timer_sync(&tid_rx->session_timer); call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx); } @@ -76,7 +70,9 @@ static void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, u16 initiator, u16 reason) { - ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, false); + spin_lock_bh(&sta->lock); + ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason); + spin_unlock_bh(&sta->lock); } /* @@ -97,8 +93,8 @@ static void sta_rx_agg_session_timer_expired(unsigned long data) #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); #endif - ___ieee80211_stop_rx_ba_session(sta, *ptid, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_TIMEOUT, true); + set_bit(*ptid, sta->ampdu_mlme.tid_rx_timer_expired); + ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work); } static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, |