wifi: mt76: mt7996: set VTA in txwi

Enable VTA flag in txwi to enable HQD in SPL which is needed by
the PST. Without this patch, PST cannot get the correct delay of
TxD and lead to a large latency.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Link: https://patch.msgid.link/20250915075910.47558-12-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 289f69cc2bdffa6417f3b9c259a9a834a3f6f98e..2d5dab5353572417d49c9de403778e2dce02bfd5 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -968,7 +968,7 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
                val |= MT_TXD5_TX_STATUS_HOST;
        txwi[5] = cpu_to_le32(val);
 
-       val = MT_TXD6_DAS;
+       val = MT_TXD6_DAS | MT_TXD6_VTA;
        if ((q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0) ||
            skb->protocol == cpu_to_be16(ETH_P_PAE))
                val |= MT_TXD6_DIS_MAT;