From patchwork Fri Jul 22 13:10:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerendranath Jakkam X-Patchwork-Id: 12926503 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E046C433EF for ; Fri, 22 Jul 2022 13:21:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234722AbiGVNVP (ORCPT ); Fri, 22 Jul 2022 09:21:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231807AbiGVNVO (ORCPT ); Fri, 22 Jul 2022 09:21:14 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0ED27E026 for ; Fri, 22 Jul 2022 06:21:11 -0700 (PDT) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26MDG8aY005814; Fri, 22 Jul 2022 13:21:08 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-transfer-encoding : content-type; s=qcppdkim1; bh=PsjBVppf4u8wtiLHj1yIapplrUKshHm9mRTsX6+S70U=; b=Mg0AkB2vZLfuORvo/iNl0J3xNNySN5ZlxvPcE1d36/vhCGwEXpf9ABCx4hw0faDjx+wP BslxmHQNM7e8PJHIkmDFIl5xUGnOeMj2vCIxj6ap3myxn0WFmwFCH74V/qASG/OeWP1g 7mraAcxwkp6p58zkElL8ehQQ4UeWZy1dB6e9t4mSgkdy8gccxnBR68lGDTLmwgotmEf5 C9IcMQSFH5xKLQMAibH01/isGGEflVj5vRrDYHPS8dtLDJIXX9W3miP/m7WWwc8NQC2t qzNZ1yme3Pdb7JawxB80MZF/9j79wfgTKwdyD671z4TzQ2Lt7NGPZoAGf6qhBlhg9xy3 kw== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3hf716kcj7-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Jul 2022 13:21:08 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.47.97.222]) by NASANPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 26MDB5fp012864 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Jul 2022 13:11:05 GMT Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Fri, 22 Jul 2022 06:11:05 -0700 Received: from cnss-mw-linux.qualcomm.com (10.80.80.8) 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 15.2.986.22; Fri, 22 Jul 2022 06:11:03 -0700 From: Veerendranath Jakkam To: CC: Subject: [PATCH 1/3] nl80211: send MLO links channel info in NL80211_CMD_GET_INTERFACE Date: Fri, 22 Jul 2022 18:40:00 +0530 Message-ID: <20220722131000.3437894-1-quic_vjakkam@quicinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-ORIG-GUID: ggKU82KkYm9iCT3L6HgTrLeGowmsejml X-Proofpoint-GUID: ggKU82KkYm9iCT3L6HgTrLeGowmsejml X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-22_04,2022-07-21_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 mlxlogscore=999 bulkscore=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 suspectscore=0 priorityscore=1501 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207220056 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Currently, MLO link level channel information not sent to userspace when NL80211_CMD_GET_INTERFACE requested on MLD. Add support to send channel information for all valid links for NL80211_CMD_GET_INTERFACE request. Signed-off-by: Veerendranath Jakkam --- net/wireless/nl80211.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b6e640437568..3580fe2f2f31 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3848,12 +3848,19 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag for_each_valid_link(wdev, link_id) { struct nlattr *link = nla_nest_start(msg, link_id + 1); + struct cfg80211_chan_def chandef = {}; + int ret; if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) goto nla_put_failure; if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, wdev->links[link_id].addr)) goto nla_put_failure; + + ret = rdev_get_channel(rdev, wdev, link_id, &chandef); + if (ret == 0 && nl80211_send_chandef(msg, &chandef)) + goto nla_put_failure; + nla_nest_end(msg, link); }