From: Felix Fietkau nbd@nbd.name
[ Upstream commit 906d2d3f874a54183df5a609fda180adf0462428 ]
Since ccmp_pn is u8 *, the second half needs to start at array index 4 instead of 0. Fixes a connection stall after a certain amount of traffic
Fixes: 23405236460b9 ("mt76: fix transmission of encrypted management frames") Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c index 6542644bc3259..cec31f0c3017b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c @@ -402,7 +402,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi, ccmp_pn[6] = pn >> 32; ccmp_pn[7] = pn >> 40; txwi->iv = *((__le32 *)&ccmp_pn[0]); - txwi->eiv = *((__le32 *)&ccmp_pn[1]); + txwi->eiv = *((__le32 *)&ccmp_pn[4]); }
spin_lock_bh(&dev->mt76.lock);