kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

mt76x02: fix hdr pointer in write txwi for USB

Browse source 
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 <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Stanislaw Gruszka 2019-02-28 16:11:06 +01:00 committed by Felix Fietkau
parent 004960423f
commit 7b25d3b8e4
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
View file

@ -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;