6.16-stable review patch. If anyone has any objections, please let me know.
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From: Felix Fietkau nbd@nbd.name
[ Upstream commit 4c2334587b0a13b8f4eda1336ae657297fcd743b ]
Only put probe request packets in the offchannel queue if IEEE80211_TX_CTRL_DONT_USE_RATE_MASK is set and IEEE80211_TX_CTL_TX_OFFCHAN is unset.
Fixes: 0b3be9d1d34e ("wifi: mt76: add separate tx scheduling queue for off-channel tx") Reported-by: Chad Monroe chad.monroe@adtran.com Link: https://patch.msgid.link/20250813121106.81559-2-nbd@nbd.name Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/tx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index e6cf16706667e..03b042fdf997f 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -332,6 +332,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, struct mt76_wcid *wcid, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (void *)skb->data; struct sk_buff_head *head;
if (mt76_testmode_enabled(phy)) { @@ -349,7 +350,8 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
if ((info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) || - (info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK)) + ((info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK) && + ieee80211_is_probe_req(hdr->frame_control))) head = &wcid->tx_offchannel; else head = &wcid->tx_pending;