wifi: rtw89: call tx_wake notify for 8852c in deep ps mode

8852c transmits packets with slow response in deep ps mode,
and lead to low throughput. We need to call tx_wake for
each pakcet to trigger firmware wake earlier to avoid it.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220908051257.25353-8-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 5c5716a14a9b6cc08485a2e6886d08163df17373..c7405cb9ceb77f5487e322db01e1cf30e31079a7 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -768,13 +768,16 @@ static void
 rtw89_core_tx_wake(struct rtw89_dev *rtwdev,
                   struct rtw89_core_tx_request *tx_req)
 {
+       const struct rtw89_chip_info *chip = rtwdev->chip;
+
        if (!RTW89_CHK_FW_FEATURE(TX_WAKE, &rtwdev->fw))
                return;
 
        if (!test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags))
                return;
 
-       if (tx_req->tx_type != RTW89_CORE_TX_TYPE_MGMT)
+       if (chip->chip_id != RTL8852C &&
+           tx_req->tx_type != RTW89_CORE_TX_TYPE_MGMT)
                return;
 
        rtw89_mac_notify_wake(rtwdev);

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index ef32e675c4d91658ff7ad69e58710dba66525b70..bda4b1158d2ec287079a681779eb3bea3591c392 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -226,6 +226,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
        __CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, TX_WAKE),
        __CFG_FW_FEAT(RTL8852A, ge, 0, 13, 36, 0, CRASH_TRIGGER),
        __CFG_FW_FEAT(RTL8852C, le, 0, 27, 33, 0, NO_DEEP_PS),
+       __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 34, 0, TX_WAKE),
 };
 
 static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)