From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 15 Sep 2025 07:59:04 +0000 (+0200)
Subject: wifi: mt76: use altx queue for offchannel tx on connac+
X-Git-Tag: v6.17.8~305
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d45bad8c7cbfc5848b3edf9ac8433aa95857bec;p=thirdparty%2Fkernel%2Fstable.git

wifi: mt76: use altx queue for offchannel tx on connac+

[ Upstream commit 12911593efa97abc27b75e98c530b8b1193c384b ]

This ensures that packets are sent out immediately and are not held by
firmware internal buffering.

Link: https://patch.msgid.link/20250915075910.47558-9-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 8ab5840fee57f..b78ae6a34b658 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -618,7 +618,8 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid,
 		    !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
 		    !ieee80211_is_data(hdr->frame_control) &&
 		    (!ieee80211_is_bufferable_mmpdu(skb) ||
-		     ieee80211_is_deauth(hdr->frame_control)))
+		     ieee80211_is_deauth(hdr->frame_control) ||
+		     head == &wcid->tx_offchannel))
 			qid = MT_TXQ_PSD;
 
 		q = phy->q_tx[qid];