diff mbox series

mt76: mt7915: fix mcs value in ht mode

Message ID 20220815032931.28367-1-howard-yh.hsu@mediatek.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series mt76: mt7915: fix mcs value in ht mode | expand

Commit Message

Howard Hsu Aug. 15, 2022, 3:29 a.m. UTC 
Fix the error that mcs will be reduced to a range of 0 to 7 in ht mode.

Fixes: 70fd1333cd32 ("mt76: mt7915: rework .set_bitrate_mask() to support more options")

Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index f83067961945..e99fdacc11ce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1360,7 +1360,7 @@  mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
 	struct sta_phy phy = {};
 	int ret, nrates = 0;
 
-#define __sta_phy_bitrate_mask_check(_mcs, _gi, _he)				\
+#define __sta_phy_bitrate_mask_check(_mcs, _gi, _ht, _he)			\
 	do {									\
 		u8 i, gi = mask->control[band]._gi;				\
 		gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI;		\
@@ -1373,15 +1373,17 @@  mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
 				continue;					\
 			nrates += hweight16(mask->control[band]._mcs[i]);	\
 			phy.mcs = ffs(mask->control[band]._mcs[i]) - 1;		\
+			if (_ht)						\
+				phy.mcs += 8 * i;				\
 		}								\
 	} while (0)
 
 	if (sta->deflink.he_cap.has_he) {
-		__sta_phy_bitrate_mask_check(he_mcs, he_gi, 1);
+		__sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1);
 	} else if (sta->deflink.vht_cap.vht_supported) {
-		__sta_phy_bitrate_mask_check(vht_mcs, gi, 0);
+		__sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0);
 	} else if (sta->deflink.ht_cap.ht_supported) {
-		__sta_phy_bitrate_mask_check(ht_mcs, gi, 0);
+		__sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0);
 	} else {
 		nrates = hweight32(mask->control[band].legacy);
 		phy.mcs = ffs(mask->control[band].legacy) - 1;