From cd96e22bc1da0a7ddbe0769f6e393022aa8be1f1 Mon Sep 17 00:00:00 2001 From: Po-Hao Huang Date: Mon, 26 Apr 2021 09:32:50 +0800 Subject: rtw88: add beacon filter support Adding this supports beacon filter and CQM. Let firmware perform connection quality monitor and beacon processing. This make host CPU wakeup less under power save mode. To make mechanisms work as usual, fw will notify driver events such as signal change and beacon loss. This feature needs firmware 9.9.8 or newer to support it, and driver is compatible with older firmware. Signed-off-by: Po-Hao Huang Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20210426013252.5665-1-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw88/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/realtek/rtw88/main.c') diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index f3a3a86fa9b5..94fadef5c131 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -239,7 +239,8 @@ static void rtw_watch_dog_work(struct work_struct *work) * get that vif and check if device is having traffic more than the * threshold. */ - if (rtwdev->ps_enabled && data.rtwvif && !ps_active) + if (rtwdev->ps_enabled && data.rtwvif && !ps_active && + !rtwdev->beacon_loss) rtw_enter_lps(rtwdev, data.rtwvif->port); rtwdev->watch_dog_cnt++; @@ -292,6 +293,7 @@ int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, rtw_fw_media_status_report(rtwdev, si->mac_id, true); rtwdev->sta_cnt++; + rtwdev->beacon_loss = false; rtw_info(rtwdev, "sta %pM joined with macid %d\n", sta->addr, si->mac_id); -- cgit v1.2.3