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wifi: mt76: fix reading current per-tid starting sequence number for aggregation

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commit c3a510e2b53785df31d882a773c4c0780b4c825f upstream.

The code was accidentally shifting register values down by tid % 32 instead of
(tid * field_size) % 32.

Cc: stable@vger.kernel.org
Fixes: a28bef561a5c ("mt76: mt7615: re-enable offloading of sequence number assignment")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220826182329.18155-1-nbd@nbd.name
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felix Fietkau 2022-08-26 20:23:29 +02:00 committed by Greg Kroah-Hartman
parent 85f9a2d51e
commit bd5958ccfc
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
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@ -950,7 +950,7 @@ u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid)
offset %= 32;
val = mt76_rr(dev, addr);
val >>= (tid % 32);
val >>= offset;
if (offset > 20) {
addr += 4;