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wifi: mt76: mt7921: Reset ampdu_state state in case of failure in mt76_connac2_tx_check_aggr()

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Reset ampdu_state if ieee80211_start_tx_ba_session() fails in
mt76_connac2_tx_check_aggr(), otherwise the driver may incorrectly
assume aggregation is active and skip future BA setup attempts.

Fixes: 163f4d22c1 ("mt76: mt7921: add MAC support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20251216005930.9412-1-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sean Wang 2025-12-15 18:59:30 -06:00 committed by Felix Fietkau
parent c0747db7c1
commit 53ffffeb96
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
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@ -1153,8 +1153,10 @@ void mt76_connac2_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
return;
wcid = (struct mt76_wcid *)sta->drv_priv;
if (!test_and_set_bit(tid, &wcid->ampdu_state))
ieee80211_start_tx_ba_session(sta, tid, 0);
if (!test_and_set_bit(tid, &wcid->ampdu_state)) {
if (ieee80211_start_tx_ba_session(sta, tid, 0))
clear_bit(tid, &wcid->ampdu_state);
}
}
EXPORT_SYMBOL_GPL(mt76_connac2_tx_check_aggr);