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

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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
This commit is contained in:
Chin-Yen Lee 2022-09-08 13:12:55 +08:00 committed by Kalle Valo
parent 183c8eff5a
commit 5abbb68aca
2 changed files with 5 additions and 1 deletions
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5
drivers/net/wireless/realtek/rtw89/core.c
View File

@ -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);

1
drivers/net/wireless/realtek/rtw89/fw.c
View File

@ -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)