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dpdk.org; dkim=none (message not signed) header.d=none;dpdk.org; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by DM6NAM11FT055.mail.protection.outlook.com (10.13.173.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4649.14 via Frontend Transport; Wed, 27 Oct 2021 09:14:23 +0000 Received: from nvidia.com (172.20.187.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 27 Oct 2021 09:14:17 +0000 From: Li Zhang To: , , , , Shun Hao CC: , , , , Date: Wed, 27 Oct 2021 12:13:58 +0300 Message-ID: <20211027091359.165070-1-lizh@nvidia.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211026020811.113088-1-lizh@nvidia.com> References: <20211026020811.113088-1-lizh@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [172.20.187.5] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7d7ade90-c638-4bfb-1910-08d9992a2ace X-MS-TrafficTypeDiagnostic: CY4PR12MB1829: X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3968; 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CAT:NONE; SFS:(4636009)(36840700001)(46966006)(5660300002)(8936002)(4326008)(508600001)(70206006)(36756003)(6636002)(316002)(55016002)(2616005)(8676002)(16526019)(186003)(83380400001)(70586007)(7696005)(86362001)(36860700001)(6666004)(426003)(54906003)(2906002)(1076003)(110136005)(356005)(26005)(82310400003)(336012)(7636003)(47076005)(6286002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Oct 2021 09:14:23.4272 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d7ade90-c638-4bfb-1910-08d9992a2ace X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT055.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR12MB1829 Subject: [dpdk-dev] [PATCH v7] doc: add metering limitation in mlx5 guide 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 Sender: "dev" A meter policy with RSS/Queue action is not supported when dv_xmeta_en enabled. When dv_xmeta_en enabled in legacy creating flow, it will split into two flows (one set_tag with jump flow and one RSS/queue action flow). For meter policy as termination table, it cannot split flow and cannot support when dv_xmeta_en enabled. Fixes: 51ec04d ("net/mlx5: connect meter policy to created flows") Cc: stable@dpdk.org Signed-off-by: Li Zhang Acked-by: Matan Azrad --- doc/guides/nics/mlx5.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 47709d93b3..cd28c04c1e 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -435,6 +435,7 @@ Limitations - yellow: QUEUE, RSS, PORT_ID, REPRESENTED_PORT, JUMP, DROP, MARK and SET_TAG. - RED: must be DROP. - Policy actions of RSS for green and yellow should have the same configuration except queues. + - Policy with RSS/queue action is not supported when ``dv_xmeta_en`` enabled. - meter profile packet mode is supported. - meter profiles of RFC2697, RFC2698 and RFC4115 are supported.