[PATCH rtw-next v2 1/7] wifi: rtw88: 8812a, 8814a: enable STBC for HT transmissions

[Ho Jie Feng <hjf3108@gmail.com>]

8812a and 8814a support STBC, enable it.

Signed-off-by: Ho Jie Feng <hjf3108@gmail.com>
---
 drivers/net/wireless/realtek/rtw88/main.c     | 2 +-
 drivers/net/wireless/realtek/rtw88/rtw8812a.c | 1 +
 drivers/net/wireless/realtek/rtw88/rtw8814a.c | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 0f23498b5c96e406581c06a524e9f270873866ae..f7d7b66844862ff01533b8b640ed35738169673d 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1585,7 +1585,7 @@ 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))
+	if (rtw_chip_has_tx_stbc(rtwdev) && rtwdev->hal.rf_path_num > 1)
 		ht_cap->cap |= IEEE80211_HT_CAP_TX_STBC;
 
 	if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_40))
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8812a.c b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
index 781b66ccde675a96c41f69cfb80484ba67c20c16..55f1d3d3240be24580bdc4a7b3456b8ff8340e70 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8812a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
@@ -1077,6 +1077,7 @@ const struct rtw_chip_info rtw8812a_hw_spec = {
 	.rfe_defs = rtw8812a_rfe_defs,
 	.rfe_defs_size = ARRAY_SIZE(rtw8812a_rfe_defs),
 	.rx_ldpc = false,
+	.tx_stbc = true,
 	.amsdu_in_ampdu = true,
 	.hw_feature_report = false,
 	.c2h_ra_report_size = 4,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8814a.c b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
index fa02aa299b5e9925428f591a609db2d9f8627ca8..5bb55606f14a126806acb354658c150150ae0cce 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8814a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
@@ -2200,6 +2200,7 @@ const struct rtw_chip_info rtw8814a_hw_spec = {
 	.txgi_factor = 1,
 	.is_pwr_by_rate_dec = true,
 	.rx_ldpc = true,
+	.tx_stbc = true,
 	.max_power_index = 0x3f,
 	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,
 	.amsdu_in_ampdu = false, /* RX speed is better without AMSDU */
-- 
2.55.0