diff mbox series

wifi: mt76: connac: update nss calculation in txs

Message ID 20221111073615.25666-1-evelyn.tsai@mediatek.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series wifi: mt76: connac: update nss calculation in txs | expand

Commit Message

Evelyn Tsai Nov. 11, 2022, 7:36 a.m. UTC 
Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index 8b7ec64abc95..fd60123fb284 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -567,7 +567,7 @@  bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
 	struct mt76_phy *mphy;
 	struct rate_info rate = {};
 	bool cck = false;
-	u32 txrate, txs, mode;
+	u32 txrate, txs, mode, stbc;
 
 	txs = le32_to_cpu(txs_data[0]);
 
@@ -587,6 +587,10 @@  bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
 
 	rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate);
 	rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1;
+	stbc = FIELD_GET(MT_TX_RATE_STBC, txrate);
+
+	if (stbc && rate.nss > 1)
+		rate.nss >>= 1;
 
 	if (rate.nss - 1 < ARRAY_SIZE(stats->tx_nss))
 		stats->tx_nss[rate.nss - 1]++;