From patchwork Wed Apr 10 03:10:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xin Deng X-Patchwork-Id: 787919 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 6DA3F20EB for ; Wed, 10 Apr 2024 03:11:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712718682; cv=none; b=ng+dXhXhrPH98iSepGuGKvWiSQgIqiZSRMTciscf2Twb04+9XBJ7+3l8mGScFdv9ycpOX/DAfQuxsT3ZV8g6VxgP7uePzq1GKrAXI9/CxZz0yBFs223hkncfezxz+c/O6tczRZ6VKSZlTFCeiygP+2Btpy/j5APgmQCZWJOmYRI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712718682; c=relaxed/simple; bh=WXVR5Slcp9sF1GWCUfEwZFfufSRs8OFc1+dqEaf0jRI=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=S3i0q2rFla7vFJ8+CUb4RRle6luic3wJWoiTq8JncspNZpDj0HVHBTaUKFCahMY74FMMhgB1DJSvdSfCFoRS9e/k8GmNzKonYYn491T65OxZJfabtdprfUNaUXtKnwsblqrUGISrqUXWzH7Mc/vInCOeVJ8ro1+vCNzEs20hnRA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=aA2I9Cnc; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="aA2I9Cnc" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 43A1XLvI028103; Wed, 10 Apr 2024 03:11:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:mime-version:content-type; s= qcppdkim1; bh=guxfdpP/7sTWwuRs/bJeCcUC8QIT+TmO1i4ZfTAxiro=; b=aA 2I9CncDxzDS/aVx1LiBRhAweQF+/mQaBfoJJLARCqt1NmMG6QWJe7Pv+quJ6s2Wh yl4S6eqjJSNYeTTvEPjj+rYK7kJvImJkYU+//tiOt0JmiprUAYjVnBkMgcs+Wc1i K+t99y+ZiwS8I7sLHz3SsSxlKBjzDvUazo77cSWC8GPAhKY5nc6tw001m8r3WhTV 35rm1bYnLWvJhGo2lv2h+KiOqqSbKz33IpKxPTPLvgEoukHhB5kTRuGzC8meZMSE F+zwVSM/0pXnixIJBX+GUZwYIK5Tj5GGuIxzDR04L4CRBIAM1952NmmvId0j8nRB Pw2uvornmvEs2sLjO1aQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3xdh6qgcbp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 10 Apr 2024 03:11:15 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 43A3BEXr006311 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 10 Apr 2024 03:11:14 GMT Received: from hu-deng-lv.qualcomm.com (10.49.16.6) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 9 Apr 2024 20:11:14 -0700 From: Xin Deng To: CC: Subject: [PATCH v2] wifi: cfg80211: Clear mlo_links info when STA disconnect Date: Tue, 9 Apr 2024 20:10:48 -0700 Message-ID: <20240410031048.23372-1-quic_deng@quicinc.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 5UatMNzqWOAPkQO4zwSOvZ34q50q49jO X-Proofpoint-ORIG-GUID: 5UatMNzqWOAPkQO4zwSOvZ34q50q49jO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-09_12,2024-04-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 adultscore=0 malwarescore=0 suspectscore=0 spamscore=0 mlxlogscore=978 phishscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404100022 wdev->valid_links is not cleared when upper layer disconnect from a wdev->AP MLD. It has been observed that this would prevent offchannel operations like remain-on-channel which would be needed for user space operations with Public Action frame. Clear the wdev->valid_links when STA disconnect. Signed-off-by: Xin Deng --- net/wireless/sme.c | 1 + 1 file changed, 1 insertion(+) base-commit: 8027a466a77a288eccd2d11868f504e24231f3b7 diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 82e3ce42206c..6a08f9d35eb2 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -477,6 +477,7 @@ static void cfg80211_wdev_release_bsses(struct wireless_dev *wdev) &wdev->links[link].client.current_bss->pub); wdev->links[link].client.current_bss = NULL; } + wdev->valid_links = 0; } void cfg80211_wdev_release_link_bsses(struct wireless_dev *wdev, u16 link_mask)