diff mbox series

[4/5] rtw88: single rf path chips don't support TX STBC

Message ID 20200528082207.26521-5-yhchuang@realtek.com (mailing list archive)
State Superseded
Delegated to: Kalle Valo
Headers show
Series rtw88: 8821c: the rest patches to support 8821c | expand

Commit Message

Tony Chuang May 28, 2020, 8:22 a.m. UTC 
From: Tzu-En Huang <tehuang@realtek.com>

Since single rf path chips don't support TX SPBC, tell mac80211
to not advertise it.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index f8345c45ed8e..ddf9d8a43889 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -972,12 +972,12 @@  static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
 	vht_cap->vht_supported = true;
 	vht_cap->cap = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
 		       IEEE80211_VHT_CAP_SHORT_GI_80 |
-		       IEEE80211_VHT_CAP_TXSTBC |
 		       IEEE80211_VHT_CAP_RXSTBC_1 |
 		       IEEE80211_VHT_CAP_HTC_VHT |
 		       IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
 		       0;
-
+	if (rtwdev->hal.rf_path_num > 1)
+		vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
 	vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
 			IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
 	vht_cap->cap |= (rtwdev->hal.bfee_sts_cap <<