From nobody Sun Feb 8 17:13:46 2026 Delivered-To: wpasupplicant.patchew@gmail.com Received: by 2002:a02:9f92:0:0:0:0:0 with SMTP id a18csp3776168jam; Fri, 11 Feb 2022 01:53:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJy9/txC7DaYbd0Cx2uULn0WoV6lX6AVMIuhTM0YM90uqjfG8zDaDRJEqP6NlbLCp5g3QJEs X-Received: by 2002:a05:620a:2682:: with SMTP id c2mr301294qkp.481.1644573198333; Fri, 11 Feb 2022 01:53:18 -0800 (PST) Return-Path: Received: from ewr.edge.kernel.org (ewr.edge.kernel.org. [2604:1380:1:3600::1]) by mx.google.com with ESMTPS id t20si5344599qtx.380.2022.02.11.01.53.18 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Feb 2022 01:53:18 -0800 (PST) Received-SPF: pass (google.com: domain of mptcp+bounces-3660-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 2604:1380:1:3600::1 as permitted sender) client-ip=2604:1380:1:3600::1; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=mimecast20200619 header.b=LThJP9P7; arc=fail (body hash mismatch); spf=pass (google.com: domain of mptcp+bounces-3660-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 2604:1380:1:3600::1 as permitted sender) smtp.mailfrom="mptcp+bounces-3660-wpasupplicant.patchew=gmail.com@lists.linux.dev"; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=suse.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ewr.edge.kernel.org (Postfix) with ESMTPS id EAC791C0F11 for ; Fri, 11 Feb 2022 09:53:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8D0462F28; Fri, 11 Feb 2022 09:53:16 +0000 (UTC) X-Original-To: mptcp@lists.linux.dev Received: from de-smtp-delivery-102.mimecast.com (de-smtp-delivery-102.mimecast.com [194.104.109.102]) (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 650647D for ; Fri, 11 Feb 2022 09:53:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=mimecast20200619; t=1644573193; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=I62cFlbIMSz3fhyzmam8ApIailQ2EUNCaK0NwtlWxjM=; b=LThJP9P7cIZqi7fCVKG6J97XHQefKHav9FiFPQWrNlpEpRm+SWuIaIWpoTKuM9NtImgul2 NxnurnZ4QOeAYEPsh+gjJHUv8tk60/QU/N8ywMPb3zkx/qkX5KWDpRP4qGo2M7qCzvZVTv TGkyJKx8eO9ncN0A19b7aHL0TakBBcw= Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05lp2110.outbound.protection.outlook.com [104.47.17.110]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id de-mta-9-9Zz7p8NMO0289JTsmOBU4g-1; Fri, 11 Feb 2022 10:53:12 +0100 X-MC-Unique: 9Zz7p8NMO0289JTsmOBU4g-1 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=csZl7VGU0BrkMzdNezW/GAycXig0Z7ZIO9mKSDTveRvbCsz1TE3j71JB4arRPIIUmncq0JNkxd6siSeXJzq34WbOCQkTO4H7jpDi1FhXVbFlw8vPFiGM7SN8OrdFdTdiwlhCN59rilt5/mBwRRcRMs1nQplLcmXEV8qMkNoOpG+624trS0k205lOpJbWLQzgMBPp3at1vKCqFQd5HIx8iYwLQsgXFkjvsBnQD4NZVtdsJXhfj0F9IZ4KnUOGD4OVxo9XKotlwJHNJoMb8+M2HbbQSjdk6NgA8NfK+V9kH+WTVoQRgOjgQgFIeUhCcJG4iegSPk90LR7+rErqEQeCfQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=aI9z4bjoXx379+prboId0KU+beZbnXhdV062qpuTo0M=; b=Y8sIfUr4xcppjdMbP4DWTQF4reamlJ80w5BMQWy9/0/HaodxpMlK5mfPTDmEqrVx/dZ8rJXIvgKwgryR1qKrb7cSXQy0r+w1nGlqMa+6EuO254hgJ2kH0m43SfCnC71ln7Sd3kOUvTWyCLvH7n1zQZgXNeGVVJRsOvkEKAoFKPA0uksfsCClarE9U5H2v18DxuVoijpk3Zi361I4Eh1tht6LXL6qZaDWXbKLSwzzxsW5hf2iok91GUuW4znleqteo35Vz61lp41T8RJHZ5XjIWWaWgXgwnjxPb3Isl0T7NpDBj6bUi3mDy1jk0pIGGPIlJqPNJSHloiw/jOHr37TyQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com; Received: from HE1PR0402MB3497.eurprd04.prod.outlook.com (2603:10a6:7:83::14) by AS8PR04MB7878.eurprd04.prod.outlook.com (2603:10a6:20b:2af::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4975.14; Fri, 11 Feb 2022 09:53:11 +0000 Received: from HE1PR0402MB3497.eurprd04.prod.outlook.com ([fe80::60de:f804:3830:f7c5]) by HE1PR0402MB3497.eurprd04.prod.outlook.com ([fe80::60de:f804:3830:f7c5%4]) with mapi id 15.20.4951.019; Fri, 11 Feb 2022 09:53:11 +0000 From: Geliang Tang To: mptcp@lists.linux.dev CC: Geliang Tang Subject: [PATCH mptcp-next v7 3/7] mptcp: add the mibs for MP_RST Date: Fri, 11 Feb 2022 17:53:01 +0800 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: HK2PR02CA0183.apcprd02.prod.outlook.com (2603:1096:201:21::19) To HE1PR0402MB3497.eurprd04.prod.outlook.com (2603:10a6:7:83::14) Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1bb8f07f-def1-4df8-0105-08d9ed445073 X-MS-TrafficTypeDiagnostic: AS8PR04MB7878:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HE1PR0402MB3497.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(366004)(316002)(44832011)(66476007)(66946007)(6916009)(508600001)(38100700002)(8936002)(66556008)(6486002)(4326008)(6506007)(36756003)(6512007)(2906002)(55236004)(6666004)(86362001)(83380400001)(107886003)(5660300002)(8676002)(26005)(2616005)(186003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?bFRtHhwR6ZzMvOlB2G17I961A9opz8e15nBGnVbziXSQS9tH54Z6CUqQW908?= =?us-ascii?Q?HmnMoo0ED8NYOE4hO22qDoqchonUDWLuozpN9ZiMG93uNhw6AmOpGkhZYSu9?= =?us-ascii?Q?M2iGV8ofySKyvgjIth7Zod++qNrodu8BJy90diEQWkDOR4loDdSiu95V9wwk?= =?us-ascii?Q?SeOMFZddFpKV8vgLLl6b8NQhabqqj8OnwvMKW4ovtT5Dj4Q3XoXGDi9ueNxD?= =?us-ascii?Q?var9kuJfviX3wWU/ayVf1TEiOpLVEZWX+kbp6VgWR4PKWaxlJykVgTsD/HuR?= =?us-ascii?Q?ULeMrp7XMMl8ncgTpS6w+bSiXH0ic2ogtje7RQpZFYdHOpzw6cnsAyjbSIQB?= =?us-ascii?Q?Tlv8Ty0HgZbCeFfSvbPtPCPklOs0r2SUbbYjUeXcGpU7E/kvIEZIlRqv6+tO?= =?us-ascii?Q?pjZzRCotbLYpN+WsqXlFCoDqE1gusnI9LS9rgpzeeiOvSUlWbtdRXMnf3LPt?= =?us-ascii?Q?zRWOT1YAu6nCq3b2rz1kVF1O0n1Gy4fZVYlu64PBghJDTzlIZMYztq/nhaMw?= =?us-ascii?Q?nvRGZSZF3aKgItOonHlFViVV5d9e8uZG5X0M1IGMeB3C4/KGkXI60GXmXwgW?= =?us-ascii?Q?64q0cD9uwWbyP7MGycX9H/H6Q6EubMXtUw26DibJyGTgVfR9H/k96u+CVWGa?= =?us-ascii?Q?BdF2lscJ25j3AsSdX2go8DWbtCMBQtIrr+LOdaySJp4gZs9BG8S/3gvLuoFm?= =?us-ascii?Q?CsQ++9d2mbTwUFWFkQaCMixFvLZ/ENo8QOUUwXtZqq9hXysFCaPTP6LrSAjY?= =?us-ascii?Q?Ph8YU9SyrXCsL+O8pkJDcKPJzyziVIHOGEjHacFQf4thJafoMyA+McQdVlUi?= =?us-ascii?Q?V14LIYUp2wyXXb+10oARV4LByf+MZKXfJzzaq+BjR8/Tn5KUjPmM6aa95lbW?= =?us-ascii?Q?jW4KPknpISVw7knyRJ56s0cyOMP8BpXMegt/eip5CSwFj6ExQiH2fToioCr0?= =?us-ascii?Q?sdm2Ovu02bsIWsTx3ClwLMz9jGCukTE+cTANLNDZ8NhfKDyvsDTv9yp64LY6?= =?us-ascii?Q?3hpur4zO2GaD9v+LW8TxqSL1ON5bdrjfYfpzzOgBrSQbahHWvn1in20j6r/m?= =?us-ascii?Q?FabJeqjrkTLc85e4l2vMevCds6YhnXnwFVTwwDPPD5E458dgHuVBDHw55wJy?= =?us-ascii?Q?MqhyV0Ws8a9i6go6WDOAf+Jhp1Q4Zh3UQN+pF46t9C6gz+6IzsnRRRZQCbcY?= =?us-ascii?Q?Pn0ejqhTmJ03a76N90yFVqwNsKi9c7mXsAqSQNiXX/mQZJGiUILK4uQw8/3m?= =?us-ascii?Q?B9rJGbMjrgpA4y1lUdfvgA1aFb85QnOvLNYlv/rjb6pCVx4xzSzadg3rtAl5?= =?us-ascii?Q?5O+VJf0xuq9sttvPIDhjE1E3CIVXZuBvPeU69E6bVhzODdze9s8LGm3v5bvl?= =?us-ascii?Q?TWCGA6Y0wWFSCVsk/6MQbi4nshnUfRSyY/xzcsnxawGYzz6uC0HLurv9emAW?= =?us-ascii?Q?hZ9INayxiAytG6FSU9RxwXb0bcRnpDwdhdqtQASenAK2t6KVXm5Ve/dRhJrH?= =?us-ascii?Q?6rFrr3JmoxKcODjlObNtBGUj+/6WEpHNknLf0e+o7aTSHe6Sk33MshJQc7BD?= =?us-ascii?Q?/UKZTSNpkEGdnwuI9tEz7IuN3LbNg2BNH591ZNH8nh8EokbviVpGO+HiYBXs?= =?us-ascii?Q?H6TOcZUdlK8Ul5SRQ8ajqNI=3D?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1bb8f07f-def1-4df8-0105-08d9ed445073 X-MS-Exchange-CrossTenant-AuthSource: HE1PR0402MB3497.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Feb 2022 09:53:11.4158 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: oaqg0W/aJ/mnqNO6TwA5ae8dfGqaHfKg87TnXpKrKM0AQ1PNlhzqP21y840D1dtp9DBCe4M2qcIsPCRKhgJnZQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB7878 Content-Type: text/plain; charset="utf-8" This patch added two mibs for MP_RST, MPTCP_MIB_MPRSTTX for the MP_RST sending and MPTCP_MIB_MPRSTRX for the MP_RST receiving. Signed-off-by: Geliang Tang --- net/mptcp/mib.c | 2 ++ net/mptcp/mib.h | 2 ++ net/mptcp/options.c | 2 ++ 3 files changed, 6 insertions(+) diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index 7cef7409e300..5ed9a7da3550 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -49,6 +49,8 @@ static const struct snmp_mib mptcp_snmp_list[] =3D { SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX), SNMP_MIB_ITEM("MPFailTx", MPTCP_MIB_MPFAILTX), SNMP_MIB_ITEM("MPFailRx", MPTCP_MIB_MPFAILRX), + SNMP_MIB_ITEM("MPRstTx", MPTCP_MIB_MPRSTTX), + SNMP_MIB_ITEM("MPRstRx", MPTCP_MIB_MPRSTRX), SNMP_MIB_ITEM("RcvPruned", MPTCP_MIB_RCVPRUNED), SNMP_MIB_ITEM("SubflowStale", MPTCP_MIB_SUBFLOWSTALE), SNMP_MIB_ITEM("SubflowRecover", MPTCP_MIB_SUBFLOWRECOVER), diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 785cf751e5c0..2f3a07567730 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -42,6 +42,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */ MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */ + MPTCP_MIB_MPRSTTX, /* Transmit a MP_RST */ + MPTCP_MIB_MPRSTRX, /* Received a MP_RST */ MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */ MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */ MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after bei= ng stale */ diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 0401b22128c4..935a48cb40d4 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -837,6 +837,7 @@ bool mptcp_established_options(struct sock *sk, struct = sk_buff *skb, if (mptcp_established_options_rst(sk, skb, &opt_size, remaining, opts)) { *size +=3D opt_size; remaining -=3D opt_size; + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTTX); } return true; } @@ -1158,6 +1159,7 @@ bool mptcp_incoming_options(struct sock *sk, struct s= k_buff *skb) subflow->reset_seen =3D 1; subflow->reset_reason =3D mp_opt.reset_reason; subflow->reset_transient =3D mp_opt.reset_transient; + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTRX); } =20 if (!(mp_opt.suboptions & OPTION_MPTCP_DSS)) --=20 2.34.1