[PATCH mt76] wifi: mt76: mt7996: Reset ampdu_state state in case of failure in mt7996_tx_check_aggr()

[Lorenzo Bianconi]

Reset the ampdu_state configured state if ieee80211_start_tx_ba_session
routine fails in mt7996_tx_check_aggr()

Fixes: 98686cd21624c ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 2560e2f46e89a4bc46e21d796fca80b7decefa5c..b265a96c3e925233d1c410a26315efe56bde73b1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1269,8 +1269,9 @@ mt7996_tx_check_aggr(struct ieee80211_link_sta *link_sta,
 	if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
 		return;
 
-	if (!test_and_set_bit(tid, &wcid->ampdu_state))
-		ieee80211_start_tx_ba_session(link_sta->sta, tid, 0);
+	if (!test_and_set_bit(tid, &wcid->ampdu_state) &&
+	    ieee80211_start_tx_ba_session(link_sta->sta, tid, 0))
+		clear_bit(tid, &wcid->ampdu_state);
 }
 
 static void

---
base-commit: 53d1548612670aa8b5d89745116cc33d9d172863
change-id: 20251214-mt7996-aggr-check-fix-8379634f9b54

Best regards,
-- 
Lorenzo Bianconi <lorenzo at kernel.org>