Commit 906d2d3f authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: fix corrupted software generated tx CCMP PN 



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: 23405236 ("mt76: fix transmission of encrypted management frames")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent b231cd7f

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c

+1 −1
Original line number Diff line number Diff line
@@ -314,7 +314,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_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);