wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

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commit b642f4c5f3 upstream.

txs may be dropped if the frame is aggregated in AMSDU. When the problem
shows up, some SKBs would be hold in driver to cause network stopped
temporarily. Even if the problem can be recovered by txs timeout handling,
mt7921 still need to disable txs in AMSDU to avoid this issue.

Cc: stable@vger.kernel.org
Fixes: 163f4d22c1 ("mt76: mt7921: add MAC support")
Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Deren Wu 2023-05-17 17:18:24 +08:00 • committed by Greg Kroah-Hartman

parent 046378bdf9

commit e74778e91f

1 changed files with 5 additions and 2 deletions

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7

drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c

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