summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/realtek/rtw88/main.c
diff options
context:
space:
mode:
authorPo-Hao Huang <phhuang@realtek.com>2021-07-13 18:45:23 +0800
committerKalle Valo <kvalo@codeaurora.org>2021-08-21 22:18:06 +0300
commit81a68a1424bae4f2cb802691e1d3975fdf929b40 (patch)
treea63b524e1dd616e7fc62900503845d03f0ae92a3 /drivers/net/wireless/realtek/rtw88/main.c
parent584dce175f0461d5d9d63952a1e7955678c91086 (diff)
downloadlinux-81a68a1424bae4f2cb802691e1d3975fdf929b40.tar.bz2
rtw88: 8822c: add tx stbc support under HT mode
Enabling this improves tx performance for long distance transmission. We used to enable stbc by the rx stbc cap of the associated station. But rx cap will be masked out in ieee80211_ht_cap_ie_to_sta_ht_cap if we do not declare tx stbc. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210713104524.47101-2-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index c6364837e83b..6bb55e663fc3 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1338,6 +1338,8 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
if (rtw_chip_has_rx_ldpc(rtwdev))
ht_cap->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ if (rtw_chip_has_tx_stbc(rtwdev))
+ ht_cap->cap |= IEEE80211_HT_CAP_TX_STBC;
if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_40))
ht_cap->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40 |