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

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
...@@ -314,7 +314,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, ...@@ -314,7 +314,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
ccmp_pn[6] = pn >> 32; ccmp_pn[6] = pn >> 32;
ccmp_pn[7] = pn >> 40; ccmp_pn[7] = pn >> 40;
txwi->iv = *((__le32 *)&ccmp_pn[0]); txwi->iv = *((__le32 *)&ccmp_pn[0]);
txwi->eiv = *((__le32 *)&ccmp_pn[1]); txwi->eiv = *((__le32 *)&ccmp_pn[4]);
} }
spin_lock_bh(&dev->mt76.lock); spin_lock_bh(&dev->mt76.lock);
......
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