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Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 634f65c..4ba3c54 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -202,6 +202,18 @@ void sta_info_destroy(struct sta_info *sta)
/* Make sure timer won't free the tid_rx struct, see below */
if (tid_rx)
tid_rx->shutdown = true;
+
+ /*
+ * The stop callback cannot find this station any more, but
+ * it didn't complete its work -- start the queue if necessary
+ */
+ if (sta->ampdu_mlme.tid_state_tx[i] & HT_AGG_STATE_INITIATOR_MSK &&
+ sta->ampdu_mlme.tid_state_tx[i] & HT_AGG_STATE_REQ_STOP_BA_MSK &&
+ local->hw.ampdu_queues)
+ ieee80211_wake_queue_by_reason(&local->hw,
+ local->hw.queues + sta->tid_to_tx_q[i],
+ IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
+
spin_unlock_bh(&sta->lock);
/*
@@ -275,8 +287,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
* enable session_timer's data differentiation. refer to
* sta_rx_agg_session_timer_expired for useage */
sta->timer_to_tid[i] = i;
- /* tid to tx queue: initialize according to HW (0 is valid) */
- sta->tid_to_tx_q[i] = ieee80211_num_queues(&local->hw);
+ sta->tid_to_tx_q[i] = -1;
/* rx */
sta->ampdu_mlme.tid_state_rx[i] = HT_AGG_STATE_IDLE;
sta->ampdu_mlme.tid_rx[i] = NULL;
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