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wifi: rtw89: fix power save function in WoWLAN mode

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In WoWLAN Mode, it's expected that WiFi chip could enter power save mode
only after all setting is finished, but current wow_enter_lps function
break the rule and may lead to WoWLAN function fail in low probability,
so fix it.

Signed-off-by: Chih-Kang Chang <gary.chang@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/20230410053438.10682-2-pkshih@realtek.com
This commit is contained in:
Chih-Kang Chang 2023-04-10 13:34:38 +08:00 committed by Kalle Valo
parent 6863ad915d
commit deb1b2aed7
4 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/realtek/rtw89/core.c
View File

@ -2503,7 +2503,7 @@ static void rtw89_vif_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwv
if (rtwvif->stats.tx_tfc_lv == RTW89_TFC_IDLE &&
rtwvif->stats.rx_tfc_lv == RTW89_TFC_IDLE)
rtw89_enter_lps(rtwdev, rtwvif);
rtw89_enter_lps(rtwdev, rtwvif, true);
}
static void rtw89_enter_lps_track(struct rtw89_dev *rtwdev)

6
drivers/net/wireless/realtek/rtw89/ps.c
View File

@ -114,7 +114,8 @@ void rtw89_leave_ps_mode(struct rtw89_dev *rtwdev)
__rtw89_leave_ps_mode(rtwdev);
}
void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
bool ps_mode)
{
lockdep_assert_held(&rtwdev->mutex);
@ -122,7 +123,8 @@ void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
return;
__rtw89_enter_lps(rtwdev, rtwvif->mac_id);
__rtw89_enter_ps_mode(rtwdev, rtwvif);
if (ps_mode)
__rtw89_enter_ps_mode(rtwdev, rtwvif);
}
static void rtw89_leave_lps_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)

3
drivers/net/wireless/realtek/rtw89/ps.h
View File

@ -5,7 +5,8 @@
#ifndef __RTW89_PS_H_
#define __RTW89_PS_H_
void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
bool ps_mode);
void rtw89_leave_lps(struct rtw89_dev *rtwdev);
void __rtw89_leave_ps_mode(struct rtw89_dev *rtwdev);
void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);

2
drivers/net/wireless/realtek/rtw89/wow.c
View File

@ -30,7 +30,7 @@ static void rtw89_wow_enter_lps(struct rtw89_dev *rtwdev)
struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
rtw89_enter_lps(rtwdev, rtwvif);
rtw89_enter_lps(rtwdev, rtwvif, false);
}
static void rtw89_wow_leave_lps(struct rtw89_dev *rtwdev)