From: Ho Jie Feng <hjf3108@gmail.com>
To: Ping-Ke Shih <pkshih@realtek.com>
Cc: linux-wireless@vger.kernel.org, Ho Jie Feng <hjf3108@gmail.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH rtw-next v2 1/7] wifi: rtw88: 8812a, 8814a: enable STBC for HT transmissions
Date: Sat, 31 Oct 2026 15:09:41 +0800 [thread overview]
Message-ID: <20261031070950.425176-2-hjf3108@gmail.com> (raw)
In-Reply-To: <20261031070950.425176-1-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
next parent reply other threads:[~2026-10-31 7:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20261031070950.425176-1-hjf3108@gmail.com>
2026-10-31 7:09 ` Ho Jie Feng [this message]
2026-10-31 7:09 ` [PATCH rtw-next v2 2/7] wifi: rtw88: 88xxa: receive VHT SU beamformed transmissions Ho Jie Feng
2026-10-31 7:09 ` [PATCH rtw-next v2 3/7] wifi: rtw88: correctly expose beamformee capabilities Ho Jie Feng
2026-10-31 7:09 ` [PATCH rtw-next v2 4/7] wifi: rtw88: prepare frequency-offset correction for more chips Ho Jie Feng
2026-10-31 7:09 ` [PATCH rtw-next v2 5/7] wifi: rtw88: 88xxa: correct carrier-frequency offset Ho Jie Feng
2026-10-31 7:09 ` [PATCH rtw-next v2 6/7] wifi: rtw88: 88xxa: adapt channel sensing to receiver gain Ho Jie Feng
2026-10-31 7:09 ` [PATCH rtw-next v2 7/7] wifi: rtw88: 8812a, 8821a: respect peer A-MPDU size limits Ho Jie Feng
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