From nobody Fri Mar 29 15:51:28 2024 Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on2078.outbound.protection.outlook.com [40.107.15.78]) (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 615FA257A for ; Fri, 2 Dec 2022 13:31:02 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=BzhZVsU5ZtuKDqFaQAN7/XyKWXn6yMUQLCxAvqwqisSDnmt0c4M+z/ubpi4VA72DbQqnzFoUHNgCGzYs1apUz2PZJlp9eQkyL41rVYPJaMnJyTf2jFP98Q3CR/XYdOeDOCJWPxYJeuqNGTL9neOEeqCTAql5Vo6gTPgxcP5t8Tbq8nAYqm3Qp/m+SXbHB73qLyfl9SpdSpT3e0onbhPWWzaG2n5EjSQkfzk6tk64Gvq/I86zul5tqgKGFGFt8QdlLeUV84lLvHZjqQrX6liquv3UPP0YM4jS6Ak6z00d0mSoV53YdV3NsAzX6eH6fFbokCCuy9OB2NrmVME/NI+Wrg== 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=G5VgHOKGiA2QU4SHX+fkno94QBSUGbqMBV+Qv9K8cJ4=; b=LLoUoUd4wqvG4goJlssGzQLNI8bJ4jEy9EMgoEhNoEeT9+WhnMd+RccmfFOMYKjay+pHQUUyVn6HeDlxJVzVtkeo/Puq/cDc1xFez5B2y+yzxGojb4bGNbcUuPeSCDTc53d9PGGJMbiRF/I2zqdZpMxSkbgRFrvdf0K1gQXaO/dU31l6MNtcQgniy7/IhfX1QLB9lX2npPaM7+H1w9iatYem6ijgopDctboH65iZa5lWwas7ZbK1L62NeTk95cu8UPdeaaIwUL585qBv68z6UPTN2kk87DVQFHb6DJX8swwTSeP4qhFjGkemBxLvR88O3i2FSv108L0jA/twbAglZQ== 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=G5VgHOKGiA2QU4SHX+fkno94QBSUGbqMBV+Qv9K8cJ4=; b=mThMqSO8UtYOFPBVeCDjB9IJPDdbOcCALSmX4QJr6I3jI7dlAMkE2DfAvdP8c9FC8W23K1ZcsgYeMgnIbYDQ00NWHxu4ICtfKhFcRzUPJjl86a538KywNIzGctICwlruqM+WTnqe3MUpjaw4TJ4rHuhB+aUtdefJ+RjgZL3dbw2vbvComHGjTtLuI/8jsUjo344T03HKT++yu8lAN7yfWV/p58lzzDe55/3OP6eMA+oTvRwVLr1quxqEJeLT8KbC3Fn/bOSN2jTYARUngf83j0Qz84PJmwBh9G/bDTfM9D0kSmtRUub52Y/jaVmBAvGaxlwXeSbi+h9Y8P70usi2OA== 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 AS8PR04MB7509.eurprd04.prod.outlook.com (2603:10a6:20b:23e::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5857.19; Fri, 2 Dec 2022 13:30:59 +0000 Received: from HE1PR0402MB3497.eurprd04.prod.outlook.com ([fe80::f933:8754:731f:f6ac]) by HE1PR0402MB3497.eurprd04.prod.outlook.com ([fe80::f933:8754:731f:f6ac%3]) with mapi id 15.20.5857.023; Fri, 2 Dec 2022 13:30:59 +0000 From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v22 5/5] selftests/bpf: Add bpf_red test Date: Fri, 2 Dec 2022 21:30:17 +0800 Message-Id: <409d2e76d1dd4e35f99e0d38083fbc2a64406859.1669987293.git.geliang.tang@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: References: Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SI1PR02CA0045.apcprd02.prod.outlook.com (2603:1096:4:1f6::16) 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-TrafficTypeDiagnostic: HE1PR0402MB3497:EE_|AS8PR04MB7509:EE_ X-MS-Office365-Filtering-Correlation-Id: 154bc2fc-62a3-42af-c49f-08dad4697328 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:(13230022)(376002)(366004)(396003)(346002)(39860400002)(136003)(451199015)(44832011)(2906002)(36756003)(316002)(83380400001)(6916009)(6486002)(8936002)(478600001)(6666004)(107886003)(66476007)(66946007)(5660300002)(2616005)(4326008)(41300700001)(8676002)(66556008)(6506007)(86362001)(38100700002)(26005)(186003)(6512007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?ByROXksYsHAdxEzReJAE5Kvqwr7mNxkjLxKO9JscSS4AhKOoWAUmkJ0+LSj/?= =?us-ascii?Q?Hn/bLT6a71P3MGOaKo7AwShM4o6cQrtmRlvRnYrPbQo+Da8e2pUpj5l6P38H?= =?us-ascii?Q?ZZNLNooHs/c4ic33K4YXWJ7rUw2j3lfGCjO2MQ6Pm3RPScV1ASmgjhMBdyW2?= =?us-ascii?Q?TcoJZNgXWSxskt8tb+5EhvZhzxfPbpgAnUmYCK4U6WnyFekcJYeQc5yDkKba?= =?us-ascii?Q?5N1LNAhvo4n6maqKVFO7WJ0rHatZ3axRYybJcZzpf3rluczIglM7HNRp/+Oz?= =?us-ascii?Q?XlrBfaTz2vAIARt/IYDKvnxib6IchZVHEfanc+VUfUsX8fiyjO5u8xFdF3ad?= =?us-ascii?Q?Fg34OjmsokwQ4E31IuQfEkuMCyecYI1Obt4c/uplklqn9x3r3U8h85CtfWAO?= =?us-ascii?Q?dUgXRq77bJbNOw8kfFLslc1oLsQXtGuxEw0aLf0GWJqRMCQIoPH9BIl9R7/9?= =?us-ascii?Q?j1mbjWhESeObsC9EG2m9dHH5hXplKLYbq1BDdCDmrPo0FOYex1KYjxvAmFwx?= =?us-ascii?Q?s+e1yDM9iLNwxZBRJte4yS00V5rRRgBJRdL6hqQLHBlVLAJ/fIuXENJXJQ0z?= =?us-ascii?Q?SYpJ0LxERpvq46dSbq709Rj/zYrtM/caORm8hVqIZQAUqJs/EUSjubXBps1F?= =?us-ascii?Q?ljKgVRxho8734CgcE/Inm02LSIKBATRwWtbrfSaiSemPXmv2KLreFFlFTGnj?= =?us-ascii?Q?b1vsZpd6DcgPI4ivZ6w1H/lxT0RRbZZyO/qybLrK7i2ygk2Esz9ZnUYKMVtX?= =?us-ascii?Q?d87K4JbLvBZWSz0XxQlFmO44fVcjRCMe7CajhOrGu58YBqLRLqEJHre9ewe0?= =?us-ascii?Q?FtW+Cjn9hlUv6ePMVe0A6tGFqpXYKlZk2y7IcOAATy99ruhUmJupApeMILZ4?= =?us-ascii?Q?ktIt3dxfLSUMhcZh1BaLACNw9d8QzUGubzc/Vt5yc3TwKA0mRGR3JoB9AEyr?= =?us-ascii?Q?hL+MwdgOxBBSzzD7qYuwiE/CC49bWbFEfFLn63AvIuf4sIXDn5hMLkFgyWQK?= =?us-ascii?Q?0SnrwgbvXeMNZLUGfJVY/X2lo4WKtNVtPpX+FIw+AAB6Ist5MYjrI4wvfQo0?= =?us-ascii?Q?B1v7d6J0v423cmFfWafZVF8jr3nJyBaykC9HjlmjniRqABMVI2yHyrczZdCu?= =?us-ascii?Q?Sa2goBAK4pqJHuH3dPdI+yZtn5dtIv1vtVzQthsJbTadpARIL6LPuLz+XRaG?= =?us-ascii?Q?UFCW0Wpm7z61FFTn2tbZqt3CX436uXMjyJs+A7uNDMcomoTBlXVnyWu9/vGS?= =?us-ascii?Q?gwG0aoj9I0IvEURPEAr0APKyM9ikHCiVP5txblPqgh5FTC8sjFDsDD58noCj?= =?us-ascii?Q?5LwlWsZ1YXRPeICbPkzoQp6Mf6cDJjXDjnwQpqumTRZehHVvhDXWd8V1vSgu?= =?us-ascii?Q?MOlV0LQhwOoLMl1xgH/Iga0CtABQlvG1XyXzptwC9nhYY89hsjgvBm2ltI62?= =?us-ascii?Q?XBCnAxpB9nxsJa7FCTBZqrTpQTuOKuqQIGbrCHyx58KW2q7pi3nFU50DwpXT?= =?us-ascii?Q?4fpp47jczOl7duCJD6Ns+U1ThvGAamf2mQhwnpZUhuDyDJ9/dHDrpz6m6XOf?= =?us-ascii?Q?Ae9Ko+q4ceL+Gnddzu+sFyTT+RjmUwr8blUO3h3ABb/NgP1BTbKljPtbx/qs?= =?us-ascii?Q?7A=3D=3D?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 154bc2fc-62a3-42af-c49f-08dad4697328 X-MS-Exchange-CrossTenant-AuthSource: HE1PR0402MB3497.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2022 13:30:59.7708 (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: IHnTQnei6TqEIjOcfatoY+WhoUX6pJTRjgzGNOdI2Lhzc4Qi2n7zWs92Ne2IDOdQ09/TnqZrAnd7hjjvJqnh2A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB7509 Content-Type: text/plain; charset="utf-8" This patch adds the redundant BPF MPTCP scheduler test: test_red(). Use sysctl to set net.mptcp.scheduler to use this sched. Add two veth net devices to simulate the multiple addresses case. Use 'ip mptcp endpoint' command to add the new endpoint ADDR_2 to PM netlink. Send data and check bytes_sent of 'ss' output after it to make sure the data has been redundantly sent on both net devices. Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/mptcp.c | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index 647d313475bc..8426a5aba721 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -9,6 +9,7 @@ #include "mptcp_bpf_first.skel.h" #include "mptcp_bpf_bkup.skel.h" #include "mptcp_bpf_rr.skel.h" +#include "mptcp_bpf_red.skel.h" =20 #ifndef TCP_CA_NAME_MAX #define TCP_CA_NAME_MAX 16 @@ -381,6 +382,37 @@ static void test_rr(void) mptcp_bpf_rr__destroy(rr_skel); } =20 +static void test_red(void) +{ + struct mptcp_bpf_red *red_skel; + int server_fd, client_fd; + struct bpf_link *link; + + red_skel =3D mptcp_bpf_red__open_and_load(); + if (!ASSERT_OK_PTR(red_skel, "bpf_red__open_and_load")) + return; + + link =3D bpf_map__attach_struct_ops(red_skel->maps.red); + if (!ASSERT_OK_PTR(link, "bpf_map__attach_struct_ops")) { + mptcp_bpf_red__destroy(red_skel); + return; + } + + sched_init("subflow", "bpf_red"); + server_fd =3D start_mptcp_server(AF_INET, ADDR_1, 0, 0); + client_fd =3D connect_to_fd(server_fd, 0); + + send_data(server_fd, client_fd); + ASSERT_OK(has_bytes_sent(ADDR_1), "has_bytes_sent addr 1"); + ASSERT_OK(has_bytes_sent(ADDR_2), "has_bytes_sent addr 2"); + + close(client_fd); + close(server_fd); + sched_cleanup(); + bpf_link__destroy(link); + mptcp_bpf_red__destroy(red_skel); +} + void test_mptcp(void) { if (test__start_subtest("base")) @@ -391,4 +423,6 @@ void test_mptcp(void) test_bkup(); if (test__start_subtest("rr")) test_rr(); + if (test__start_subtest("red")) + test_red(); } --=20 2.35.3