From nobody Thu Sep 18 08:16:32 2025 Delivered-To: wpasupplicant.patchew@gmail.com Received: by 2002:a05:6a06:d3:b0:4cb:58ce:be2f with SMTP id l19csp18796pin; Sat, 28 May 2022 08:12:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxa/0m8b6A3EX0uwsuO4OFnxoLAz2TiNlPKAjaSDF2tgIDDI3W58jAmLQxx0hX84z+4s71k X-Received: by 2002:a62:d147:0:b0:51b:3626:41b7 with SMTP id t7-20020a62d147000000b0051b362641b7mr1696692pfl.7.1653750779069; Sat, 28 May 2022 08:12:59 -0700 (PDT) Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id g7-20020a17090a714700b001d286e03218si5871967pjs.109.2022.05.28.08.12.59 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 28 May 2022 08:12:59 -0700 (PDT) Received-SPF: pass (google.com: domain of mptcp+bounces-5474-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=mimecast20200619 header.b="Lr/LMZPu"; arc=fail (body hash mismatch); spf=pass (google.com: domain of mptcp+bounces-5474-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 139.178.88.99 as permitted sender) smtp.mailfrom="mptcp+bounces-5474-wpasupplicant.patchew=gmail.com@lists.linux.dev"; dmarc=pass (p=QUARANTINE sp=QUARANTINE 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 sv.mirrors.kernel.org (Postfix) with ESMTPS id A09512809A8 for ; Sat, 28 May 2022 15:12:58 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 98B2028EA; Sat, 28 May 2022 15:12:57 +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 F2C6228E4 for ; Sat, 28 May 2022 15:12:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=mimecast20200619; t=1653750774; 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=tsdyxvHeHUgkx1/i4msHT1pYKZKfz1GQpufWvqPj4cg=; b=Lr/LMZPu3ndtc/nOlC2sontuoadGAsvXFE1dkLMwCLmwFyXpNtruGu6CZ9NP4SWJJ0AcW1 yJEWO+1W4o9S7nkzOK54EHKRNZYZiMOba16NKDSHBG64ppsBXw1HFLjej34lxRzFl/fVrx zD7FNDWsuubpbK1aPx1z7h6HJAhsUfM= Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05lp2168.outbound.protection.outlook.com [104.47.17.168]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id de-mta-7-nag63sBIMXOl4Z2Lrh_R2g-1; Sat, 28 May 2022 17:12:53 +0200 X-MC-Unique: nag63sBIMXOl4Z2Lrh_R2g-1 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bW+Aw1gX6PIg9kXc9cHMZ/1iFfK72ns8oqLq1qX81s6lbTLVMl7HDWAhaEPPFLlAQF84QbHAlDYAAH1I1eadwY+mQ9wNfxHIQfYAAgB4QQzWW0EByttLMTKIQo07uuq3jGtvqjElyJRhbzPSn/h8bpYBne1Pcgx9hYCKM3dg3P+55reyxzl2WtPQy0fSNeVYe5Eg2itOYi2/Msk50u+j9UGwQK20LDIq5Pp18FE8c3AStFsP4MhneUvJa4RjUr3ErqutiDl9KNLSVecco2JKRgGNsbHyGV6a58wDXApP8Ep2RmSi0fY0XTarqDsxNfAonDOTMxe6iCWRTsdalg//Aw== 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=YBVHehu1HJnLSMuH9LBaYBn9FYWX9AVxpfLrNg+aj7k=; b=adI3JRQugW5SLjqSS7iLdMEu+ZQgkA/dFJhR/WA7h65KkkWUehj7g5c5e627AIjV9ADEc6BCQ6CdI00cY46w5p9LhlA6t+pnpe+EwomaxyUUSmP2zdDzd4wO/A4SfwJlyOb8S32a84lj6tAO352SStGGVZROmMvN1KTrjTSMIRcyZYpq/Y1mkPsuT/E3exMXDwgdJlXED/+2NrxuELW5+xLDBbx543cqHDdH7W3DJegDRBOpJRl7Q2BGOUpFbCNsVqT5QzobVLWuD9vufO3ZnDfv/6dS2x2ZLESRiij24lRzJ+WJVSX0M59AQtDDe9i3G3CYv1BsaoIEZ5oA86t0Jw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; 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 AM9PR04MB8485.eurprd04.prod.outlook.com (2603:10a6:20b:418::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5293.15; Sat, 28 May 2022 15:12:52 +0000 Received: from HE1PR0402MB3497.eurprd04.prod.outlook.com ([fe80::8002:50a5:a57a:d8fe]) by HE1PR0402MB3497.eurprd04.prod.outlook.com ([fe80::8002:50a5:a57a:d8fe%5]) with mapi id 15.20.5293.017; Sat, 28 May 2022 15:12:52 +0000 From: Geliang Tang To: mptcp@lists.linux.dev CC: Geliang Tang Subject: [PATCH mptcp-next v3 08/10] selftests/bpf: add bpf_backup test Date: Sat, 28 May 2022 23:11:50 +0800 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: HK2PR03CA0043.apcprd03.prod.outlook.com (2603:1096:202:17::13) 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: 551a0985-1ebe-47c0-bef6-08da40bc88f1 X-MS-TrafficTypeDiagnostic: AM9PR04MB8485:EE_ X-Microsoft-Antispam-PRVS: 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)(36756003)(83380400001)(66476007)(38100700002)(4326008)(66556008)(8676002)(86362001)(186003)(107886003)(2616005)(66946007)(6486002)(5660300002)(2906002)(6916009)(44832011)(6512007)(316002)(8936002)(6506007)(26005)(508600001)(13296009);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?ReXNjCe36OniJQeIZnEqPXbw1/22lUlATyn9HjeIMPvWeY0H5bmKn/GZQUY2?= =?us-ascii?Q?LK9qABoJ3RmIyUQzNuNDaSX7yDd5i7bhUEzYfv+eEcM22luGhnTFqq1piGBC?= =?us-ascii?Q?YhasB1LfhJMJzdw4zmI+CKlLrtEIvQLE5jlEnzBoUrz3SNDrRjH0GBhiemCw?= =?us-ascii?Q?+G30q7egoEX4cRChhrB81ycK2CY4jP9puo5q7+yrRIrpJVBFv5QWluQ3nwoO?= =?us-ascii?Q?ZasCohb5+3AcOJcZjPtpZqGoaXlSNJLBK7At+1WH411GFyqcJubTsUjNm+1o?= =?us-ascii?Q?N0u/ox9qt4HbmAOzEPSa8oRsgyBck5nHep0A/Qz5+n2k6dA9xaGao08TSjJv?= =?us-ascii?Q?owK+7Wv5LEivIiLcAPlFBEbTpJzZnJahIaZychVZcd2lz1QEdCKD3QBcqqvj?= =?us-ascii?Q?yPiqXJhgG678s7q8QUbWBfSVmQ4LiqNNOQIQ7MAQP6YafzxBWgTQf06J2rVM?= =?us-ascii?Q?SqfzzVSvpHPlk+W43Lh3WypH0iXV2sSIEuh3TeAfXfOdqdw9riKJH4YMNxfz?= =?us-ascii?Q?qgTD6pACl8/DpWt1qsuVA/a3+D141owtSGDeCus2KKfoKhUMzJoS2MurIbtx?= =?us-ascii?Q?wqITsdpqGEalzMJOwpl82xKsiE1lqc833DXcxuhjPGpPwAunZDdV48Te8gNW?= =?us-ascii?Q?uve54KVlr3a2FP3xGEGpDjF05HHku/j4H9B6i5w6V+k1YBh+KgAGcdMOUzqV?= =?us-ascii?Q?BfvDJLuvhgR4DQVfcLkBb/qmiEBun1i24pkTxvtOg1jmFA/RLe6KX1bct6Hp?= =?us-ascii?Q?s+DkiRTmebCSM5ZcNagr8UCkRp53lS13wvaIKT1GnEGtR6MX1BBPHGsBrGhX?= =?us-ascii?Q?q8hvrA8kYW6vnVN8+ZIeUGlhszMFPwWbktnyFPVLzBJYu5ZG8R7dFVGA5oKq?= =?us-ascii?Q?e350wKuPicqpDwZe/q0PeqjNMYJDEi+QP7X5MEHkoEs5SzsJX5QSYb3sY7OQ?= =?us-ascii?Q?Q4tC+Zs+i4d4cmJCQAifm+04E3joBEQwNxHqOYVWn5gKklemHVYeqDeIFan6?= =?us-ascii?Q?L2MkEB/oJdSQf8+JQtZkC8WzDj9nIFbBlEHMORoB6S+81ZSFDWlx0B0yp2mT?= =?us-ascii?Q?tK/Lrc5vEruFY8m42lCsz6JdSRZL1o4MRQ8HBfd2LClV6e1lw9yFkrfYJJU8?= =?us-ascii?Q?6fKjp09rhVvYjWxkj4Epb1tuqm86mQCWA4mwY2DSgFGrqpKxZzob6mmKY+JU?= =?us-ascii?Q?HgRNzmDIu6+1G83eF/LAJlcNxxWWGHlxNC2ljNIvz3ZsgRUZ0X5iczebo38R?= =?us-ascii?Q?XCUTwy9XKKnAE9OxaZYPFkVYvJobW3WGR6addg8rOEMwS0IBX6HZrpM8nQj+?= =?us-ascii?Q?T72+j94NnhJpNTc7pFht1+6kYwj0eY2k8AxPVYQLhrlzbK3ZwPUbeCqRL4pV?= =?us-ascii?Q?BR6bnGWDeCyATC9dJWe93qadVNFS0FSpYVjV4V+7wjXPWXOehKIcAe4la1WT?= =?us-ascii?Q?WadVEz9jmC77VeeRbWK/m5Jn6AxOuz/WkGO9dxw5Q2IDIeixpW9gsYYpp/iR?= =?us-ascii?Q?s4GAvjFW/SFBoMIkOhD+dJrxMMNbaWF681yxvqk36A7bNo2wG4dtpOTi61eQ?= =?us-ascii?Q?zFenXt9W3t27YGS/Qro7AWCUO8NyyCcnPYsjkrgD2Gh3b0ZG8MNBFFEGgno/?= =?us-ascii?Q?teRoCMT8Eca9FLBfoA6uYtJknM8+0S06g5dAUIoDmdBNNC1jrBdJtZ/P2vTh?= =?us-ascii?Q?FQm+VBqbcLdVCUAmiybGbj2sT8weRBWK7rA+ea9WoLnIs0tBAjQUoBFIiaJ/?= =?us-ascii?Q?rxyNgJtC3iE2d97i+dv3UIp7UXZqwjc=3D?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 551a0985-1ebe-47c0-bef6-08da40bc88f1 X-MS-Exchange-CrossTenant-AuthSource: HE1PR0402MB3497.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 May 2022 15:12:52.4888 (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: 2LpILWDm9lNKwQifee7GJlzYkCTmvX/Hl2EwpwEVWj8oWzdsHa5rX55eXXZ1dc9nvuES3fk1DtIoLsT2sqdfiQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8485 Content-Type: text/plain; charset="utf-8" This patch adds the backup BPF MPTCP scheduler test. Use sysctl to set net.mptcp.scheduler to use this sched. Add a veth net device to simulate the multiple addresses case. Use 'ip mptcp endpoint' command to add this new endpoint to PM netlink with backup flag. Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/mptcp.c | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index eaea4105728d..1f92d251a9ba 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -7,6 +7,7 @@ #include "network_helpers.h" #include "mptcp_sock.skel.h" #include "mptcp_bpf_first.skel.h" +#include "mptcp_bpf_backup.skel.h" =20 #ifndef TCP_CA_NAME_MAX #define TCP_CA_NAME_MAX 16 @@ -296,10 +297,44 @@ static void test_first(void) mptcp_bpf_first__destroy(first_skel); } =20 +static void test_backup(void) +{ + struct mptcp_bpf_backup *backup_skel; + int server_fd, client_fd; + struct bpf_link *link; + + backup_skel =3D mptcp_bpf_backup__open_and_load(); + if (!ASSERT_OK_PTR(backup_skel, "bpf_backup__open_and_load")) + return; + + link =3D bpf_map__attach_struct_ops(backup_skel->maps.backup); + if (!ASSERT_OK_PTR(link, "bpf_map__attach_struct_ops")) { + mptcp_bpf_backup__destroy(backup_skel); + return; + } + + add_veth(); + system("ip mptcp endpoint add 10.0.1.1 subflow backup"); + system("sysctl -qw net.mptcp.scheduler=3Dbpf_backup"); + server_fd =3D start_mptcp_server(AF_INET, NULL, 0, 0); + client_fd =3D connect_to_fd(server_fd, 0); + + send_data(server_fd, client_fd); + ASSERT_GT(system("ss -MOenita | grep '10.0.1.1' | grep 'bytes_sent:'"), 0= , "ss"); + + close(client_fd); + close(server_fd); + cleanup(); + bpf_link__destroy(link); + mptcp_bpf_backup__destroy(backup_skel); +} + void test_mptcp(void) { if (test__start_subtest("base")) test_base(); if (test__start_subtest("first")) test_first(); + if (test__start_subtest("backup")) + test_backup(); } --=20 2.34.1