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wifi: mt76: disable HW AMSDU when using fixed rate

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When using fixed rate, HW uses txd DW9 to store tx arrivial time if VTA
is set. It would overwrite the msdu_id in txd and lead to token pending
if amsdu is enable.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Peter Chiu
2024-01-17 16:28:33 +01:00
committed by Felix Fietkau
parent 61d334ab0f
commit a7836e4c8a
1 changed files with 3 additions and 1 deletions
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mt76_connac_mac.c
+3 -1
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@@ -544,7 +544,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
val = FIELD_PREP(MT_TXD5_PID, pid);
if (pid >= MT_PACKET_ID_FIRST) {
val |= MT_TXD5_TX_STATUS_HOST;
amsdu_en = amsdu_en && !is_mt7921(dev);
amsdu_en = 0;
}
txwi[5] = cpu_to_le32(val);
@@ -579,6 +579,8 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
spe_idx = 24 + phy_idx;
txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, spe_idx));
}
txwi[7] &= ~cpu_to_le32(MT_TXD7_HW_AMSDU);
}
}
EXPORT_SYMBOL_GPL(mt76_connac2_mac_write_txwi);