From patchwork Fri Sep 8 09:21:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawei Wang X-Patchwork-Id: 131263 X-Patchwork-Delegate: rasland@nvidia.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D1FD942546; Fri, 8 Sep 2023 11:21:52 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 247DE402EF; Fri, 8 Sep 2023 11:21:44 +0200 (CEST) Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2071.outbound.protection.outlook.com [40.107.94.71]) by mails.dpdk.org (Postfix) with ESMTP id C578B402F1 for ; Fri, 8 Sep 2023 11:21:40 +0200 (CEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HhC6Zs1cKbmPFxDJtNgg26zH7VUoERqYIwEaI61mFF7nbC2X9rgSvA+iGT4a/t+b/KXiLbcfNhxovbMuW6IvchNHVdJXIlC/0/j55cOyd+Y63x9WnhlRoi2NFt4aS7CCHzmiWemNpRmH1UoC6BIwo8AW9QwHMxCkHVcUR2tqZhk3nMY7JIJWPhu+fOk3QYF/7GL6WmQDod9fHB38gze0Ku8MdN4vEE5RaDpsQ79X0FRVxfg1eZ7fCbJzHcghcMrAiQmp7zO5SHoX+qNl+RiarWOkMQGXekcz4wDY6Y4SBOvO9barXpIv/1V/h192mXGi7yiir1YKQTAcwCmoOTrv7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=mLmSiVLB59o49G7IeQWNIsI9RfDRQ8Q7Ol5hVfOHcxg=; b=Lz8IS0bRrffKUmeghZ6CfJW95Txpmsl2M4InM8aXth3y7tblP6UDWgRbQesKtZgaivuzDmF/xTnmWFdG6ZVHDiF/m+z/43tPAVUW7zGbXTZ2V6M78WuH2rrvotSpRzi4VDG+9x1w9H9D86oGSYMhw3r5xjZ7zGAdk9vu9h5oDoCzZ/TTqiy5xhegDNjbnJ+YXSqgwrIGR3yuSVvYlAMqcseWoHoFdTrVjkRyi+lyMQHQmxoZ+SHetGj4Q0ARJsK1/EtXAbfc3J0XxmkF6Q+PL4B6fLiZoCSoHAJ/Ktcoc4muICedhbK8Ze6taHTsYojQFnc2g2XuwwmJrljuy488Ig== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=monjalon.net 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 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=mLmSiVLB59o49G7IeQWNIsI9RfDRQ8Q7Ol5hVfOHcxg=; b=YiX5eQMrxUZDKJO4XS4IVVfVdRa+j22ojm7ZEs5N99Ege0wxvuoWhHGCZKEc3WBjaXj+tWlMS2n96vEtLbsTwdvxBTuMNiCUPHO+kOyRNMwvKLJuwM9wkjOp9N5jc0gITMNJmYPpkp6+m8lPtss3Sm1OXet4VSN1MRe/cWDP6kP7KJI/14kPIX/S9kTf2ZnbwGEWV0yTOXQaPVvtz25V+oYoT+cHNqTMp0kctRkvXYwomQCnsJZZgJBgJM9tp7KFDzEhYtJnNFID8BZYlv4H6B9jjLT3chUUq3dta3LKzxo7NpJW4dqKomVPYCfFkTnlOu5ZfVMgucZ6X4wZ3PvdlA== Received: from CY5PR19CA0044.namprd19.prod.outlook.com (2603:10b6:930:1a::24) by BL1PR12MB5756.namprd12.prod.outlook.com (2603:10b6:208:393::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6745.36; Fri, 8 Sep 2023 09:21:38 +0000 Received: from CY4PEPF0000E9CF.namprd03.prod.outlook.com (2603:10b6:930:1a:cafe::57) by CY5PR19CA0044.outlook.office365.com (2603:10b6:930:1a::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6768.31 via Frontend Transport; Fri, 8 Sep 2023 09:21:38 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) 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 216.228.117.160 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 CY4PEPF0000E9CF.mail.protection.outlook.com (10.167.241.142) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6768.25 via Frontend Transport; Fri, 8 Sep 2023 09:21:38 +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 15.2.986.5; Fri, 8 Sep 2023 02:21:28 -0700 Received: from nvidia.com (10.126.231.35) 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 15.2.986.37; Fri, 8 Sep 2023 02:21:26 -0700 From: Jiawei Wang To: , , CC: , Subject: [PATCH 3/3] doc: adds the description for send to kernel Date: Fri, 8 Sep 2023 12:21:00 +0300 Message-ID: <20230908092100.38587-4-jiaweiw@nvidia.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20230908092100.38587-1-jiaweiw@nvidia.com> References: <20230908092100.38587-1-jiaweiw@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [10.126.231.35] 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: CY4PEPF0000E9CF:EE_|BL1PR12MB5756:EE_ X-MS-Office365-Filtering-Correlation-Id: 4ea9d8c8-14f0-4d4e-4658-08dbb04d014d 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; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230031)(4636009)(136003)(346002)(376002)(396003)(39860400002)(82310400011)(451199024)(1800799009)(186009)(46966006)(40470700004)(36840700001)(107886003)(7636003)(356005)(6666004)(7696005)(82740400003)(40460700003)(36756003)(36860700001)(86362001)(55016003)(40480700001)(47076005)(2616005)(110136005)(426003)(336012)(26005)(6286002)(16526019)(83380400001)(478600001)(1076003)(8676002)(70586007)(70206006)(5660300002)(4326008)(8936002)(316002)(41300700001)(2906002)(54906003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Sep 2023 09:21:38.2462 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4ea9d8c8-14f0-4d4e-4658-08dbb04d014d 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: CY4PEPF0000E9CF.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5756 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 This patch adds the description for send to kernel action support. Signed-off-by: Jiawei Wang Acked-by: Ori Kam --- doc/guides/nics/mlx5.rst | 7 +++++++ doc/guides/prog_guide/rte_flow.rst | 9 +++++++++ lib/ethdev/rte_flow.h | 1 - 3 files changed, 16 insertions(+), 1 deletion(-) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index eac67a7864..7bee57d9dd 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -165,6 +165,7 @@ Features - Sub-Function. - Matching on represented port. - Matching on aggregated affinity. +- Send to kernel. Limitations @@ -720,6 +721,12 @@ Limitations The flow engine of a process cannot move from active to standby mode if preceding active application rules are still present and vice versa. +- Send to kernel action (``RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL``): + + - Supports on non-root table. + - Supports on isolated mode. + - In HW steering (``dv_flow_en`` = 2): + - not supported on guest port. Statistics ---------- diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index 5bc998a433..f8c130bc8b 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -3490,6 +3490,15 @@ The ``quota`` value is reduced according to ``mode`` setting. | ``RTE_FLOW_QUOTA_MODE_L3`` | Count packet bytes starting from L3 | +------------------+----------------------------------------------------+ +Action: ``SEND_TO_KERNEL`` +^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Send packets to the kernel, without going to userspace at all. + +The packets will be received by the kernel driver sharing the +same device as the DPDK port on which this action is configured. + + Negative types ~~~~~~~~~~~~~~ diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index 2ebb76dbc0..23addb4382 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -2931,7 +2931,6 @@ enum rte_flow_action_type { * The packets will be received by the kernel driver sharing * the same device as the DPDK port on which this action is configured. * This action mostly suits bifurcated driver model. - * This is an ingress non-transfer action only. * * No associated configuration structure. */