From: Felix Fietkau Date: Wed, 27 Aug 2025 08:53:51 +0000 (+0200) Subject: wifi: mt76: free pending offchannel tx frames on wcid cleanup X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=bdeac7815629c1a32b8784922368742e183747ea;p=users%2Fhch%2Fmisc.git wifi: mt76: free pending offchannel tx frames on wcid cleanup Avoid leaking them or keeping the wcid on the tx list Fixes: 0b3be9d1d34e ("wifi: mt76: add separate tx scheduling queue for off-channel tx") Link: https://patch.msgid.link/20250827085352.51636-5-nbd@nbd.name Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 0e0d7b3bfe42..59adf3312617 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -1716,6 +1716,10 @@ void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid) skb_queue_splice_tail_init(&wcid->tx_pending, &list); spin_unlock(&wcid->tx_pending.lock); + spin_lock(&wcid->tx_offchannel.lock); + skb_queue_splice_tail_init(&wcid->tx_offchannel, &list); + spin_unlock(&wcid->tx_offchannel.lock); + spin_unlock_bh(&phy->tx_lock); while ((skb = __skb_dequeue(&list)) != NULL) {