From: Stanislaw Gruszka Date: Thu, 28 Feb 2019 15:11:06 +0000 (+0100) Subject: mt76x02: fix hdr pointer in write txwi for USB X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7b25d3b8e485c7721cba9c71b44d1c286e61c8e7;p=linux.git mt76x02: fix hdr pointer in write txwi for USB Since we add txwi at the begining of skb->data, it no longer point to ieee80211_hdr. This breaks settings TS bit for probe response and beacons. Acked-by: Lorenzo Bianconi Signed-off-by: Stanislaw Gruszka Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 43f07461c8d39..6fb52b596d421 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -85,8 +85,9 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, mt76x02_insert_hdr_pad(skb); - txwi = skb_push(skb, sizeof(struct mt76x02_txwi)); + txwi = (struct mt76x02_txwi *)(skb->data - sizeof(struct mt76x02_txwi)); mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len); + skb_push(skb, sizeof(struct mt76x02_txwi)); pid = mt76_tx_status_skb_add(mdev, wcid, skb); txwi->pktid = pid;