From patchwork Fri Jun 21 07:40:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowmiya Sree Elavalagan X-Patchwork-Id: 13706955 X-Patchwork-Delegate: johannes@sipsolutions.net 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 5EC5C259C for ; Fri, 21 Jun 2024 07:41:14 +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=1718955675; cv=none; b=r3GEkuuhPnkJkenoNhRWT43aomtWQ8klehjoWLJZTDB5XYCCIAzCY+BLrNearncz141dDhdd6N+XNw65yCVoJVNCzq2h31aKck6MlL+HbzK0HATsdxf+z4VoHFU/1XFEFPPZaPT+a6InqqdnwqHXpr58e+g5IR+4Pc8NgJovBLs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718955675; c=relaxed/simple; bh=AproKwDDuiQdd0gOGDsjVMjSaFW5irip4B2jGVpFwdE=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=UZAtrOiGnUs6se/JsUDqV3jLmUZLgIUZbXg/PCKnyEl/4mno6Y6vq4u3Bm/NjadmEKmCjOzc/+wEg8bX7oZ8KWEFexBQvnv4TqaBgOUfFM/N8MOLzscISMdsqFMeQdIyhQgItlN2RfUtC1KEXRJarNj4Hrez7qAGGgsBFHEf5iA= 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=HNQMyVkA; 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="HNQMyVkA" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45L6JVIj017892; Fri, 21 Jun 2024 07:41:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=bXWghcVs7JjFchdR0lOSZk doiXDHIAQm7E3tKGX76lU=; b=HNQMyVkAjurlagQY/4WpMQkCPPcW//O+W7cTG+ 9+dm+/CN64CzRbclwZKgM43ey5WwaF7O7xq2WU4h7FEkqIAwa/D5hIQpZt8cAhgN N30LDis7zlqHVVcOItOK0mkzgjegbOLY4nPxwvfPkRyfTACDClf1vlrB1Z4pORt6 WE1mo5gHGSm2agDgbi79lQbaqpveEyZkXmbAMaidXb78Ou56GWaNcqGjJgw3Nz/R h9sA14V6LNampvmB52urlLs9KEDnrIRybptetv+ql+R24cg/xPE3F9Rt0CecOEdB aHw54/AlpR/AD6ELl965aw+57QTSOSpmY8zIysAXBIQazGZA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3yvrm09utc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jun 2024 07:41:10 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45L7f9sQ018972 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jun 2024 07:41:09 GMT Received: from hu-ssreeela-blr.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 21 Jun 2024 00:41:07 -0700 From: Sowmiya Sree Elavalagan To: CC: , Rameshkumar Sundaram , Sowmiya Sree Elavalagan Subject: [PATCH] wifi: nl80211: allow MBSSID Tx VAP bringup without MBSSID IEs Date: Fri, 21 Jun 2024 13:10:38 +0530 Message-ID: <20240621074038.3938005-1-quic_ssreeela@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: xG2UMggRZokjE5NgBMg0FSsq0cLl69lm X-Proofpoint-GUID: xG2UMggRZokjE5NgBMg0FSsq0cLl69lm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-21_02,2024-06-20_04,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxlogscore=999 adultscore=0 impostorscore=0 clxscore=1011 lowpriorityscore=0 malwarescore=0 spamscore=0 phishscore=0 mlxscore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2406210056 From: Rameshkumar Sundaram Current implementation of MBSSID configuration parsing mandates MBSSID elements for Tx BSS (index 0). However with ML link addition it is possible that Non-Tx BSS'es can be added at a later point in time after Tx BSS is brought up. Hence allow bring up of MBSSID Tx BSS even if no Non-Tx BSS are present at that time. Later when new Non-TX BSS are added TX BSS beacon can be updated with MBSSID IEs. Signed-off-by: Rameshkumar Sundaram Signed-off-by: Sowmiya Sree Elavalagan --- net/wireless/nl80211.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index fcac7dedcd61..e579cc0c860c 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5400,8 +5400,7 @@ static int nl80211_parse_mbssid_config(struct wiphy *wiphy, } config->index = nla_get_u8(tb[NL80211_MBSSID_CONFIG_ATTR_INDEX]); - if (config->index >= wiphy->mbssid_max_interfaces || - (!config->index && !num_elems)) + if (config->index >= wiphy->mbssid_max_interfaces) return -EINVAL; if (tb[NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX]) {