diff options
Diffstat (limited to 'net/mac80211/agg-tx.c')
| -rw-r--r-- | net/mac80211/agg-tx.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index a360c15cc978..20522492d8cc 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -509,11 +509,14 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, struct tid_ampdu_tx *tid_tx; int ret = 0; + trace_api_start_tx_ba_session(pubsta, tid); + if (WARN(sta->reserved_tid == tid, "Requested to start BA session on reserved tid=%d", tid)) return -EINVAL; - trace_api_start_tx_ba_session(pubsta, tid); + if (!pubsta->ht_cap.ht_supported) + return -EINVAL; if (WARN_ON_ONCE(!local->ops->ampdu_action)) return -EINVAL; @@ -793,6 +796,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) struct ieee80211_local *local = sdata->local; struct sta_info *sta; struct tid_ampdu_tx *tid_tx; + bool send_delba = false; trace_api_stop_tx_ba_cb(sdata, ra, tid); @@ -824,13 +828,17 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) } 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); + send_delba = true; ieee80211_remove_tid_tx(sta, tid); unlock_sta: spin_unlock_bh(&sta->lock); + + if (send_delba) + ieee80211_send_delba(sdata, ra, tid, + WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); + mutex_unlock(&sta->ampdu_mlme.mtx); unlock: mutex_unlock(&local->sta_mtx); |