From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93910340A59 for ; Sat, 28 Feb 2026 17:51:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301074; cv=none; b=J7RLiBLiNUEhNknITTTzJLAfrltv8tGXnYfSlFDqXURZETm7EaJvjVd17MEs0VnRypRoSof6g8Tz3LoEOQ6no12blCLYB/jGWAC5ewOGeHgzfP3oj7jzWx/D+WqH2I5MVEPcEqG2doOI4w7R6PQoxhm5bnSC1QZaFEKHVZhGP7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301074; c=relaxed/simple; bh=TjMq3JlWOB7SkfmZ4Bw8pLvN7zg2RmVsVluWLyJiJb0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lSyYczU7a6J5QKqffyQqvgVeXiLQkL+ECHK7leYiCV131Ya364hjRvPEEol3OORCji+Ldevx3ArJslzkSLMffJiCLplG/LGiVNecOysYmlt36/oUDyMfnlurOcEYzku7OnUGusuXuykExrk+qvvVG/VZbybnF6zC+jZusRH4FK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wa131OZP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wa131OZP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05B9BC116D0; Sat, 28 Feb 2026 17:51:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301074; bh=TjMq3JlWOB7SkfmZ4Bw8pLvN7zg2RmVsVluWLyJiJb0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Wa131OZPhXQ4E/WXSsabjY00urO8SO01ZRympsLWaW4XoZwLQHjkZ5jxX5YYeVbgt nvLIb2KlhchcTxA2C+trqF0BzBQ9pGBmiJnhHtwuuRHGGcTSEGleD7Z2ovX4SY+zFD i69I7HgtcRxcnBdjvBHROd3ziqVKxsjyF3pqb6Nrx4MtwAYCpHh+bUw5D5EQkt/nRa GFSex5Z3ke3cfzZF62pCSIQALS3dXWlZjVZ4jf2tKfWQuDgkhooRBf42rNB5+NiHAN mMEl1rmBziTn9Qmk47V1kps0P/pYmMJQKeXBf1hFRC73py0pivQCKv+SFk9On+aNuF NdK6wXFW22xQA== From: Sasha Levin To: patches@lists.linux.dev Cc: Chih-Kang Chang , Ping-Ke Shih , Sasha Levin Subject: [PATCH 6.18 220/752] wifi: rtw89: mcc: reset probe counter when receiving beacon Date: Sat, 28 Feb 2026 12:38:51 -0500 Message-ID: <20260228174750.1542406-220-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Chih-Kang Chang [ Upstream commit 1b40c1c7571fcf926095ed92f25bd87900bdc8ed ] For BE chips, needs to transmit QoS null data periodically to ensure the connection with AP in GC+STA mode. However, in environments with interference, the Qos null data might fail to transmit successfully. Therefore, when receive the beacon from AP will reset the QoS null data failure counter to avoid unnecessary disconnection. Signed-off-by: Chih-Kang Chang Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20251223030651.480633-13-pkshih@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw89/chan.c | 5 ++++- drivers/net/wireless/realtek/rtw89/mac80211.c | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c index 86f1b39a967fe..8fe6a7ef738f7 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.c +++ b/drivers/net/wireless/realtek/rtw89/chan.c @@ -2608,17 +2608,20 @@ bool rtw89_mcc_detect_go_bcn(struct rtw89_dev *rtwdev, static void rtw89_mcc_detect_connection(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role) { + struct rtw89_vif_link *rtwvif_link = role->rtwvif_link; struct ieee80211_vif *vif; bool start_detect; int ret; ret = rtw89_core_send_nullfunc(rtwdev, role->rtwvif_link, true, false, RTW89_MCC_PROBE_TIMEOUT); - if (ret) + if (ret && + READ_ONCE(rtwvif_link->sync_bcn_tsf) == rtwvif_link->last_sync_bcn_tsf) role->probe_count++; else role->probe_count = 0; + rtwvif_link->last_sync_bcn_tsf = READ_ONCE(rtwvif_link->sync_bcn_tsf); if (role->probe_count < RTW89_MCC_PROBE_MAX_TRIES) return; diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 7b04183a3a5dd..474be7a5e49c7 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -127,6 +127,7 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev, rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; rtwvif_link->rand_tsf_done = false; rtwvif_link->detect_bcn_count = 0; + rtwvif_link->last_sync_bcn_tsf = 0; rcu_read_lock(); -- 2.51.0