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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 12.22.5.234 as permitted sender) receiver=protection.outlook.com; client-ip=12.22.5.234; helo=mail.nvidia.com; Received: from mail.nvidia.com (12.22.5.234) by DM6NAM11FT056.mail.protection.outlook.com (10.13.173.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4995.20 via Frontend Transport; Fri, 18 Feb 2022 07:18:51 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by DRHQMAIL101.nvidia.com (10.27.9.10) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 18 Feb 2022 07:18:50 +0000 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 15.2.986.9; Thu, 17 Feb 2022 23:18:47 -0800 From: Shun Hao To: =?unknown-8bit?b?PG1hdGFuQG52aWRpYS5jb20+LCA8dmlhY2hlc2xhdm9AbnZpZGlh?= =?unknown-8bit?b?LmNvbT4sIDxvcmlrYUBudmlkaWEuY29twqDCoMKgPiw=?= =?unknown-8bit?b?IDx0aG9tYXNAbW9uamFsb24ubmV0wqA+?= CC: =?unknown-8bit?b?PGRldkBkcGRrLm9yZ8KgwqA+LCA8cmFzbGFuZEBudmlkaWEuY29t?= =?unknown-8bit?b?Pg==?= Subject: [PATCH v1 0/2] Get E-Switch Manager vport ID Date: Fri, 18 Feb 2022 09:18:32 +0200 Message-ID: <20220218071834.11534-1-shunh@nvidia.com> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: be0c1ff3-db0d-4e23-5d93-08d9f2aeea0e X-MS-TrafficTypeDiagnostic: CH2PR12MB4199:EE_ X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:9508; 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SFS:(13230001)(4636009)(36840700001)(40470700004)(46966006)(70206006)(47076005)(6286002)(36860700001)(86362001)(55016003)(508600001)(4744005)(82310400004)(26005)(186003)(70586007)(81166007)(7696005)(4326008)(2906002)(6666004)(8676002)(16526019)(356005)(40460700003)(8936002)(1076003)(426003)(336012)(316002)(107886003)(110136005)(2616005)(5660300002)(36756003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Feb 2022 07:18:51.3427 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: be0c1ff3-db0d-4e23-5d93-08d9f2aeea0e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.234]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT056.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4199 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 One of the E-Switch vports plays the special role - it is assigned as "E-Switch manager" and has some special exclusive rights and duties - it maintains all the representors, manages FDB domain flows, etc. By default, the E-Switch vport index was supposed to be zero on standalone NICs (regular ConnectX) and 0xFFFE SmartNIC (BlueField), but that was not always correct - this index can be assigned with any value by kernel/hypervisor. To handle this and do not suggest any default values we should use DevX API to query E-Switch manager vport ID directly from firmware, to make sure we always use the correct value. Shun Hao (2): common/mlx5: query E-Switch manager vport ID net/mlx5: new method to get E-Switch manager vport ID drivers/common/mlx5/mlx5_devx_cmds.c | 12 ++++++++++++ drivers/common/mlx5/mlx5_devx_cmds.h | 2 ++ drivers/common/mlx5/mlx5_prm.h | 12 ++++++++++++ drivers/net/mlx5/mlx5_flow_dv.c | 4 ++++ 4 files changed, 30 insertions(+)