From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from MRWPR03CU001.outbound.protection.outlook.com (mail-francesouthazon11011034.outbound.protection.outlook.com [40.107.130.34]) (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 C387C42B75F; Fri, 27 Feb 2026 14:56:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.130.34 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772204197; cv=fail; b=SHUgRzXL4Qyqq16M4odfqklCXpERJPiQzTC2OnK09jx9xQyka7y2IV0wnI94r4pTeJuozZPyJj/HVbeMH9ouqzkYD7S51yyfdjiiMDgNLC0clYmV4UsJgjbHOikX8tUNqVANQe4rm9DqSbbHhI+88CNDv9uDQQyf4ghoy35bwdo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772204197; c=relaxed/simple; bh=uGwMqmqQnNMO9noB9BeRh/t1kUQ0dxzKWDTvGcJTHJg=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=cPwcPrXHgow6u2anhzn6qCttKGB/CEUtTgsx5ptxANFscLJ643yIuOgL4fMYOxZBYNmZIGPq68BqHj1d35VN8Rc/mvOhoFbmfVR5BMQa4WKueNx2I0DoeoDRW13QLOGoTUY0c05G9V1P3SVAOHBxfhvYQ0Lbs+3QqSyizBnzeHw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=f32IJO9L; arc=fail smtp.client-ip=40.107.130.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="f32IJO9L" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=o5q1y9m7NNoCR1eUBXsrL+2gt1l/lgKe1X4i5w6TMjD/qelqOysAQl5lbO+MilCp7g2p685EDXdCv0MGIi18YZp24p/okntjTid1SNP2soJXxjv3xxNkn0Xr4g05q1O7wys02xNmvidANIMQfgtoZzKfV9f0QEcszOPNT6v0T4rHXkU6GQOrlEeQprirtdTMOmovp8YMk2lM2Aa2zMb2kY4ruZqNWoBXZsuDnKSBXEwNez/O0T9WxI3DXPPifqg3gC2WC24KO869CM4Z+GXD57PQfDqZF4q7Ts3AlzWY4b78+/VK97V1Absa9Ry6NTiOUkDmArWQqDzr5YsrsXROsg== 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=k9Rt+Ks7+gn7FRCQRhglV8KhTHOoPMRo3pJmpII6a8Q=; b=YIqT+3XjZGsrWkfg/V8CgR7xX3zfBd+16CzbaHvxPlFosa+dJoki2pXaMHesJfvdQanUhcMmfvONV7GzlTKvG3UmuIdzpf5HxWFBxRDwWn41WHIzk9aNLPsxT/xJgbkry6jG25jo1Ow7zK5rmlzmD6VJArO4mjoqXvsLs12q1gVso9NKU5MhL1oYcw50xMbaNbB5DteClvRRLjkgAA+StwCMxW61RomDgaLqt0ZklwKYmOyy+oJFqvD/6yGXKkmyU0BsaYvNUxbt6o/OyQ45K9CWoZbI8gvjkYHLId1CKYF0z1/e4FVGQDTw9lqgocpBvkao+myyfhC4IoKbzm0zog== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=k9Rt+Ks7+gn7FRCQRhglV8KhTHOoPMRo3pJmpII6a8Q=; b=f32IJO9L/YzIlBVq5zZ9aB3tNVG3f8ozGb2fAnebZ1+EOplSV5+u7HcXJEDW3xgbcviQWlHGlcXHHkrc07a7tg8sm27vpnloELLsHnIWgOuoYtnqiWdM5mJ/RA2iyCvY7jg09+9a9rFxRCNOrIwnEytuyt4o8uYfcY91jhBy7UYubQSlQs8kGEUNqYq6fMcMm2AoNWssoHGrECWVBTQ030Sx+lKLPRVVO3am2Ob9ycLf+5v9HNjR9gtcqrKJuFv1IsZwMEXau9WjrsySexTtSByQHmrDjbxFFihCIhJAaFSnhS1nhDX2tHMinLaGFMtU8AWNFM9/JfeFZgH6lyB63g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM9PR04MB8585.eurprd04.prod.outlook.com (2603:10a6:20b:438::13) by VI0PR04MB11576.eurprd04.prod.outlook.com (2603:10a6:800:301::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9654.13; Fri, 27 Feb 2026 14:56:32 +0000 Received: from AM9PR04MB8585.eurprd04.prod.outlook.com ([fe80::f010:fca8:7ef:62f4]) by AM9PR04MB8585.eurprd04.prod.outlook.com ([fe80::f010:fca8:7ef:62f4%4]) with mapi id 15.20.9654.014; Fri, 27 Feb 2026 14:56:32 +0000 Date: Fri, 27 Feb 2026 16:56:28 +0200 From: Vladimir Oltean To: Paul Moses Cc: Jamal Hadi Salim , Victor Nogueira , Cong Wang , Jiri Pirko , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Vladimir Oltean Subject: Re: [PATCH net v8 1/1] net/sched: act_gate: snapshot parameters with RCU on replace Message-ID: <20260227145628.hcqon4eokhx54ai4@skbuf> References: <20260223150512.2251594-1-p@1g4.org> <20260223150512.2251594-2-p@1g4.org> <20260227013151.qaw4hvb4fyt5roeq@skbuf> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: BE0P281CA0014.DEUP281.PROD.OUTLOOK.COM (2603:10a6:b10:a::24) To AM9PR04MB8585.eurprd04.prod.outlook.com (2603:10a6:20b:438::13) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM9PR04MB8585:EE_|VI0PR04MB11576:EE_ X-MS-Office365-Filtering-Correlation-Id: b2ec89ba-ba9f-41ae-e3d0-08de76106506 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|10070799003|19092799006|7416014|376014|1800799024; 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:AM9PR04MB8585.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(10070799003)(19092799006)(7416014)(376014)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 2 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?nkVkb1Aht71sA9WqvQTE0eW78opySib2fbAM1/ipOGQNzF4RVK3xxWSzjpUR?= =?us-ascii?Q?6nAtG1CCqdiJBjm1z9wPps8b3lrepbYg9Pn13j6oO5uvv/uZ+88vZw/HKugv?= =?us-ascii?Q?pjmqc7V0Ao56Y7STpSsl4EjOckxatz0ntevkdCmekoHYUd19oMFBQyWZ+J34?= =?us-ascii?Q?Urab3hV1WQlK3O3JHY0j3ZMBgoPUPClkK5Bzfutbt8OIkTx00YumCIODONf+?= =?us-ascii?Q?AHwApAMH/rLX+52bG5UpspznIpReuegqr/Stg95hTsaiMdkpcY2M5eAME7h+?= =?us-ascii?Q?Akj8E1ccV86oPU9Pti85TfzoERTsd4rgNOpNAo+SZk01a5qjuytGA+PMqf4n?= =?us-ascii?Q?/YRymmqITtGzPVEJAODCC0MWvLa0IbMQPWSwCGUIkFO+HERA+7cJzrTYcd95?= =?us-ascii?Q?MPZkFA/X30bucG6+nFEkx78LFdetOX1HRVJ/tWFBRpimQ1FM9u7QWwxamWe7?= =?us-ascii?Q?JDs/9fp4JWFcDIuhApHoPnLICAjvGjWauvyhXeSseB7MtGMDGvtLAWvITYRK?= =?us-ascii?Q?96HTO9x5nKsv97KkIa276El31pN4peSNipYBAAp9DXzdeh0QFoN6MFCBAfMF?= =?us-ascii?Q?N/U7OD4tA0Pk0JpKEJzbobAdgJyftI0NXlITc9+PP0oKjhdkEZbzXm26Vy8y?= =?us-ascii?Q?AaLaHFUyzDTNUQxfCJ0ALiacnAfbxBMrUZUMmv5lPkIJFx0NUyRMyPm/TvhR?= =?us-ascii?Q?MSxE7oG9Jdb7nCYnGcULol7iSWEx/DigYJOPq5x5LGrWJpOKOM7ma6aZB0Ei?= =?us-ascii?Q?66GWKluxdHJVwYf26JxbWBlr/8AAwYBxUzamqmdUE06F2MaA/kpvFQwLA3YW?= =?us-ascii?Q?T+sznncCmTE2mDTD+XVFnIdlGVpbqYgeF7ewQkEEmHSza6PhigAu/DFgFmRI?= =?us-ascii?Q?T8aZ2FklnNsEMTGbidr63eSv7/xoDMoPTcMBl65zHrlv+dmh9A9KyBq2kK/k?= =?us-ascii?Q?jOU7b58LWpEqHlmyQ1Np6Al/A3xod1WOeLarbQRW4BRKNi5wBbSYqTi6oS35?= =?us-ascii?Q?dltYucl9yXNgKRfOQQqhFfOWiXv9Bc9K0L88vbPNZo95Eq/mdcHlTZqFMDNl?= =?us-ascii?Q?7B+S3xpLsnwf+dRozbyoAmZIZ6d9OhCMnrrJ5XnapJqy4zR6+rHQ5YMBiZrH?= =?us-ascii?Q?wmHK8Uw6jGwhdwlbMbVnnNTOzzbnvIupXRbM5OVYUF8vZy/AospRm1oHQ/Dw?= =?us-ascii?Q?UTg69SJvw4yvxN0UEfejbIReC1LKtBNZrbhzygwzmXqpxHWHVgbtnpILKOGS?= =?us-ascii?Q?vZ1xiF275yTbZfLIbaLT9RRYFTM74O5kYG/UUaRa6bR7IAQxjtwblswNLF5K?= =?us-ascii?Q?TxGXf9sflEHH10WTns/LUHWwNol9BLfeyjE7MNWg4dZUpmTgIb+hbnIuWrSZ?= =?us-ascii?Q?f2Ge9gQONJmLoBEz3Bs5O1c+p0Vq6/bdvf3LDmLsIOZxhr7KfD5ANaXzfn1A?= =?us-ascii?Q?2vC1Iy2Q47D4FgfrHNEFn76I1e6EfffTrYVgdxH1ptmYCSJxwtmF33LbwMhm?= =?us-ascii?Q?94s0K6AppzCvPYy+7esqtRvl9B1WFRCQIuCjyd72kJF6fba/V7KyauAkVoCf?= =?us-ascii?Q?saXExkZjA7cAZQu7gWLOHf5ZTKgz90hBiOY9h3avRhL09BVCW6loq0UOTyxC?= =?us-ascii?Q?+lUbr4HiSjLifQJXZAWv2EE8SEqeWNJMJWNwU42GANiKJgrmkfT7OWyIUfXR?= =?us-ascii?Q?YJeP88lO0T7vFWU3QcJkyQNe4vVYDUA4dTPtPgARj6MZojUVldqNX19lFME6?= =?us-ascii?Q?iyUfzeWBBubaH857F9dzqGxBovUe1ZQRzWRBiGa0prCf62Sn7smi2obGg2JB?= X-MS-Exchange-AntiSpam-MessageData-1: odEyl8ZfPUkyW+Pn8BDLyDbL6mZs2fVM6p0= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b2ec89ba-ba9f-41ae-e3d0-08de76106506 X-MS-Exchange-CrossTenant-AuthSource: AM9PR04MB8585.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Feb 2026 14:56:32.1319 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: G2+HUSeQWcs9yejNF39qk12qh0nq8ePhr/bjeM/tHOY2kg4QhMUyrktSwWEnnrUlo4fpiyrmSqZAEGVHrpwXnQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI0PR04MB11576 On Fri, Feb 27, 2026 at 12:07:30PM +0000, Paul Moses wrote: > > The ocelot/felix driver doesn't offload standalone actions (TC_SETUP_ACT) so it > > doesn't notice changes made to the action using the "tc action" command. > > > > If I make changes to the "tc gate" action parameters using "tc filter replace ...", > > then I trigger the "The stream is added on this port" extack error in the offload > > driver, which seems to not have been written to handle parameter changes very well. > > Thanks for testing. Just to confirm: unpatched kernel returns the same error? Good question. Yes, same behaviour.