From: Felix Fietkau Date: Mon, 7 Jul 2025 15:47:02 +0000 (+0200) Subject: wifi: mt76: fix queue assignment for deauth packets X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=dedf2ec30fe417d181490896adf89cd6b9885b23;p=linux-block.git wifi: mt76: fix queue assignment for deauth packets When running in AP mode and deauthenticating a client that's in powersave mode, the disassoc/deauth packet can get stuck in a tx queue along with other buffered frames. This can fill up hardware queues with frames that are only released after the WTBL slot is reused for another client. Fix this by moving deauth packets to the ALTX queue. Reported-by: Chad Monroe Link: https://patch.msgid.link/20250707154702.1726-2-nbd@nbd.name Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 251ee3ce5e4d..e6cf16706667 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -615,7 +615,8 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid, if ((dev->drv->drv_flags & MT_DRV_HW_MGMT_TXQ) && !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && !ieee80211_is_data(hdr->frame_control) && - !ieee80211_is_bufferable_mmpdu(skb)) + (!ieee80211_is_bufferable_mmpdu(skb) || + ieee80211_is_deauth(hdr->frame_control))) qid = MT_TXQ_PSD; q = phy->q_tx[qid];