From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2057.outbound.protection.outlook.com [40.107.243.57]) (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 33E882561DB for ; Tue, 25 Mar 2025 11:10:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.57 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742901010; cv=fail; b=kmjLXsHt60TOEUSF4W0UbkhbI8EsEs0nUAtB2lVSoaknFdSJlYDWpUrdk/qFBYv/7+34tk4BGJMlMb0coUboFAe5gut1VETBuPA23dE+VLYhVXBdZ/wbr4dh2jOb9Hj855v/AiLS1TlHsc1WEGCxcnYmPY1r2YkFDLy/be5qerQ= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742901010; c=relaxed/simple; bh=GH0jbPIRo6PWZR+82kt/f5n6lO6htSBNOjOerEGqnWg=; h=References:From:To:CC:Subject:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=Ieg8+J7OEsW7YhB8/g3UxQ65IZIY+c92/lY5Or70psuzY1eUw8W6LrhTBUDcKeydGNNHLLL69g369lCE8vFU3oUwGqU5UJOSI5jYSEs+UaAz/AteNfS8ASajiZYHDvpo5t9CiU84TjVlkw8HMVaLBxXEO9acYq+oRwI8HoP184A= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=OUAcvDLx; arc=fail smtp.client-ip=40.107.243.57 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="OUAcvDLx" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=nk8TkbS9i415MKzirJ3S93q17betFa/5uz0FVsMrHm2fPTkoip23795vTZHDTTpKcrNDjvEXHrE25JpVDnFmsK0UXJzjgFNUmis9yUoaE8WhxI2iBWF8O99k3GRBE8vLZHLh9u0eBpt7bAbqbYLF3aagfU32RROvHd5PVtpDXphYMVPg0z3A3u9LQOa2tWvLIWRenf60r4FJNBRyBJm4Z8PG2Xph2feV4rKL3vTHXWve0Izr7z6pkFh3EsK0Ty4oBbtzGtQD3mz7ryqAzVFXL2KUaIBhB4PAcedNRsdc6BttSQp7Peb1OoHUXb74uAhBrM79Kyul1xkuSF8/or/6ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=MRYdV44O/sUXdVWSo0pYxhl+cJX+YttMny8KCpSvo4w=; b=bpdBNUInYg2CEGxDmMwbgQyayXSWU2ddHTgNjQWt8ACZzmKiAJ6hpXrA/pcshp2GHqt6IFwlxMByye0XGwnzXExg5gMZdwZ0MlJXqHeSqkRG9c3ud2ZY4kMthO12X5R6SUhVfVgIJqmz6n93veg0WESBOxiXCQKg75loDPk/GASaQK0CUYChEI1JHePXvHNscesnDBfo4FkereEyRecT1gQbTlTGGNTFr3eQJPJahwIXfPaES6AzfFhLJMLEz0k22lsIVwp2AsKPfwy0C2pf6FH5/cvsHrp7EpIKziUlK6TZxB25ki0yWay+LbQ413QuGw8pYo0Aa4Iyo5yxnLTLlg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=redhat.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=MRYdV44O/sUXdVWSo0pYxhl+cJX+YttMny8KCpSvo4w=; b=OUAcvDLxJbRy6DdxRUo9s/bj14kBZGtgjN3Jfq1+4CJGRxMfIFSmWTH9u7bjwRC/vLYATY5ZcqoFSDxg5tmWEnzLsDaM44zDCNx0lLfpQTWnMhuLAGsauXQhOBaD2xzB8s9Kb9jh6m1Yc8qHqlEMy9GDNaTKbID5tqCeD2CQuaa5eWF6ujRecXlX6jrigDW77tT02kE3AEe91IK01Ry/57+DgTBhwk+cEj9SxbZj/PvWIUq9RAA5lMhCuVwlB8/+ThqtIOtGTJoWJ/0P2ZSILamxBnE0s4Utyo/borBbDFgBkbpQEn+cD+I87m3V69jBWCXRLqKbRhDC3zyMXd5JgQ== Received: from MW4PR04CA0380.namprd04.prod.outlook.com (2603:10b6:303:81::25) by IA0PR12MB9009.namprd12.prod.outlook.com (2603:10b6:208:48f::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8534.42; Tue, 25 Mar 2025 11:10:06 +0000 Received: from SJ1PEPF00002311.namprd03.prod.outlook.com (2603:10b6:303:81:cafe::e6) by MW4PR04CA0380.outlook.office365.com (2603:10b6:303:81::25) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.8534.42 via Frontend Transport; Tue, 25 Mar 2025 11:10:05 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by SJ1PEPF00002311.mail.protection.outlook.com (10.167.242.165) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8534.20 via Frontend Transport; Tue, 25 Mar 2025 11:10:05 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 25 Mar 2025 04:09:54 -0700 Received: from fedora (10.126.230.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Tue, 25 Mar 2025 04:09:49 -0700 References: User-agent: mu4e 1.8.14; emacs 29.4 From: Petr Machata To: Pablo Martin Medrano CC: , "David S . Miller" , "Eric Dumazet" , Jakub Kicinski , "Paolo Abeni" , Simon Horman , Shuah Khan , Petr Machata , Filippo Storniolo Subject: Re: [PATCH net v4] selftests/net: big_tcp: return xfail on slow machines Date: Tue, 25 Mar 2025 12:09:18 +0100 In-Reply-To: Message-ID: <87o6xp5ptz.fsf@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF00002311:EE_|IA0PR12MB9009:EE_ X-MS-Office365-Filtering-Correlation-Id: d95033e3-d0e1-47f4-75a2-08dd6b8d98ed X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|1800799024|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?euUOjiD+OKrYqS0lB0niJAGGi8asiKB9gT4PkW77aJIjpNpTVOkYeLR46Rky?= =?us-ascii?Q?oJpjehFRXJv1M2j95sXaHRrPT0KXVZjO9zFNL5ghEEr4dNDp4jRtwOnKobSN?= =?us-ascii?Q?z/3oijl1VVrDkkvJNYzOnpHWC9FsObL4RFXViHMDJ7hIX3f7usabBGEqOP1U?= =?us-ascii?Q?jUM9qjNVB1bFCiNTB18rla7fslSW+GO3KLSvnfGcKyPAi0zpjuKudQMq/x8H?= =?us-ascii?Q?suI9/W4QKKqeMOtnCTwhOdS+Y425CJMuaTWf28v8GtowU7fBgFPtSycsyMjO?= =?us-ascii?Q?cr7wbp9fnySEQfW6sk/QRZz7N/5Xf6WnA0u3GcpIloJJLxlQmVtfN/gerOCN?= =?us-ascii?Q?b348Te2OUSYperyub2gWK7sYz+eeKzUEFEafU5cnGn3K/RWPotILf6s9YxXR?= =?us-ascii?Q?YOChdVY97ULh32wkgPOsUNpIb8CWxOCUVYuWcdYeZRKyxyREs+zZ1/C8UWGb?= =?us-ascii?Q?M8fhHLRw9qbqaOb3oB1r3Px2qju7yPxPg7/YdtXag56z8Nua4YlLj9shdRG3?= =?us-ascii?Q?bw6FUeCO+7T0lGB2+lQtzv7caW6tX/tmJ0mWrz4Tcqqy3J5SHzEHsAg3vZ0h?= =?us-ascii?Q?0nKKjlMTArUBhW+TVNlyemqvFddtyI2tHZLc17h5RIok617GEEuo7hqm5Cw+?= =?us-ascii?Q?LniR6Ke47MMa00rHp35Skpg+uVM8CVObOmtTSaqFnbyw7yL5ucP1yvV+gTFr?= =?us-ascii?Q?8aClgIKmJZvHXfcedq6633f88zT9nkLu93GnSmBSUHPKZN6S7d59BKw1N6Y7?= =?us-ascii?Q?v2F4eFTpC+4YsDX6/o4/MW9OLeoqeADgsP4I1Oh/7vMHOoBNIXShCl+H2Tki?= =?us-ascii?Q?m7b0GhauHM49qTi2o2Sk/RSt0PbFKch2QmextbbezQctIlijwDBSYGANA48I?= =?us-ascii?Q?4rNhXYSIqpKqVHfRTB3RGPXVlQmauvROOANNfRavaE8T77rH9MPZ30SS7rxR?= =?us-ascii?Q?Zi9yvBj+ViTa6vv0f4Oj3pqOu+b0x/z0DEm6p4QaXwUgCYmhB1tVXGeqcCdb?= =?us-ascii?Q?wF79o6BU3qlALlCu/SKhfQkNLhFqwmRyj4wtob5kdFor/EvaCYhymzKAxc6t?= =?us-ascii?Q?0vqfNvAQZKvDwRVKXhDiyN0qfucwAeMqysEUOwxPJMGYqN/Dn0JBEajtn8O0?= =?us-ascii?Q?UCwMci8MC9adGlYrYLYy/La98MuvKcSVpmCn0/2h6GUfoQ3I9ACt4mq8g95S?= =?us-ascii?Q?r7QpytZchsSGjEoM02/yvzbWAJBfZPwyw0IzaeShGgNgvI5C2URDoMpxj0mE?= =?us-ascii?Q?0I6b0WgOd2LKySM+NmnnSGsTHDRRXoGc7ZM0iY5MnJPV6Gou9k8y0uqr4W8t?= =?us-ascii?Q?HjyDt0+aqpsDMN88uwOQPaaI7RTnH2+h7rrfzlZIbJ8lQtnueA8EtuwvIepY?= =?us-ascii?Q?fE5q+96k5EcQPPHP9GDTTTE69A4Owft5PqfHuEtvwJe34sSh9Lb8aJyyEb+N?= =?us-ascii?Q?135vc2Iy881YcdPvzTq7qgvW7/GqysuQNb7VvnssoUwkes2vFp3M0wgQ/5Q7?= =?us-ascii?Q?OXM+gY1FzZrmJ88=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(1800799024)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Mar 2025 11:10:05.6269 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d95033e3-d0e1-47f4-75a2-08dd6b8d98ed X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00002311.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB9009 Pablo Martin Medrano writes: > After debugging the following output for big_tcp.sh on a board: > > CLI GSO | GW GRO | GW GSO | SER GRO > on on on on : [PASS] > on off on off : [PASS] > off on on on : [FAIL_on_link1] > on on off on : [FAIL_on_link1] > > Davide Caratti found that by default the test duration 1s is too short > in slow systems to reach the correct cwd size necessary for tcp/ip to > generate at least one packet bigger than 65536 (matching the iptables > match on length rule the test evaluates) > > This skips (with xfail) the aforementioned failing combinations when > KSFT_MACHINE_SLOW is set. For that the test has been modified to use > facilities from net/lib.sh. > > The new output for the test will look like this (example with a forced > XFAIL) > > Testing for BIG TCP: > CLI GSO | GW GRO | GW GSO | SER GRO > TEST: on on on on [ OK ] > TEST: on off on off [ OK ] > TEST: off on on on [XFAIL] > > Fixes: a19747c3b9bf ("selftests: net: let big_tcp test cope with slow env") > Suggested-by: Davide Caratti > Suggested-by: Petr Machata > Signed-off-by: Pablo Martin Medrano Reviewed-by: Petr Machata