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wifi: mt76: mt7996: disable AMSDU for non-data frames

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[ Upstream commit 5d5edc09197cd8c705b42a73cdf8ba03db53c033 ]

Disable AMSDU for non-data frames to prevent TX token leak issues.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Peter Chiu 2024-01-26 17:09:14 +08:00 committed by Greg Kroah-Hartman
parent 891fd07da8
commit 1152c2cd38
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/mediatek/mt76/mt7996/mac.c
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@ -757,6 +757,9 @@ mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi,
FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
txwi[2] |= cpu_to_le32(val);
if (wcid->amsdu)
txwi[3] |= cpu_to_le32(MT_TXD3_HW_AMSDU);
}
static void
@ -887,8 +890,6 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
val |= MT_TXD3_PROTECT_FRAME;
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
val |= MT_TXD3_NO_ACK;
if (wcid->amsdu)
val |= MT_TXD3_HW_AMSDU;
txwi[3] = cpu_to_le32(val);
txwi[4] = 0;