5.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Felix Fietkau <n...@nbd.name>

commit 906d2d3f874a54183df5a609fda180adf0462428 upstream.

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: sta...@vger.kernel.org
Signed-off-by: Felix Fietkau <n...@nbd.name>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/net/wireless/mediatek/mt76/mt76x02_mac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -309,7 +309,7 @@ void mt76x02_mac_write_txwi(struct mt76x
                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);


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