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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 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by CO1PEPF000044F0.mail.protection.outlook.com (10.167.241.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7025.12 via Frontend Transport; Thu, 23 Nov 2023 02:15:20 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Wed, 22 Nov 2023 18:15:04 -0800 Received: from nvidia.com (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 15.2.986.41; Wed, 22 Nov 2023 18:15:02 -0800 From: Rongwei Liu To: , , , , , Subject: [PATCH v1] doc/mlx5: update IPv6 routing extension matching limitation Date: Thu, 23 Nov 2023 04:14:49 +0200 Message-ID: <20231123021449.719716-1-rongweil@nvidia.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F0:EE_|PH0PR12MB5482:EE_ X-MS-Office365-Filtering-Correlation-Id: d029f292-ccb9-4222-f82a-08dbebca0ae5 X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Nov 2023 02:15:20.0884 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d029f292-ccb9-4222-f82a-08dbebca0ae5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F0.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB5482 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Due to hardware limitations, the relaxed mode is not supported, otherwise, packets may mismatch. Signed-off-by: Rongwei Liu Acked-by: Suanming Mou Acked-by: Thomas Monjalon --- doc/guides/nics/mlx5.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 45379960f0..857c2493bb 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -244,6 +244,8 @@ Limitations - Matching on ICMP6 following IPv6 routing extension header, should match ``ipv6_routing_ext_next_hdr`` instead of ICMP6. + IPv6 routing extension matching is not supported in flow template relaxed + matching mode (see ``struct rte_flow_pattern_template_attr::relaxed_matching``). - When using Verbs flow engine (``dv_flow_en`` = 0), flow pattern without any specific VLAN will match for VLAN packets as well: