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GET /api/patches/131263/?format=api
{ "id": 131263, "url": "http://patches.dpdk.org/api/patches/131263/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230908092100.38587-4-jiaweiw@nvidia.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20230908092100.38587-4-jiaweiw@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230908092100.38587-4-jiaweiw@nvidia.com", "date": "2023-09-08T09:21:00", "name": "[3/3] doc: adds the description for send to kernel", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "9568501344d7088a22e1fb752d76dd309d7cc038", "submitter": { "id": 1939, "url": "http://patches.dpdk.org/api/people/1939/?format=api", "name": "Jiawei Wang", "email": "jiaweiw@nvidia.com" }, "delegate": { "id": 3268, "url": "http://patches.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230908092100.38587-4-jiaweiw@nvidia.com/mbox/", "series": [ { "id": 29458, "url": "http://patches.dpdk.org/api/series/29458/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29458", "date": "2023-09-08T09:20:57", "name": "net/mlx5: extend send to kernel action support", "version": 1, "mbox": "http://patches.dpdk.org/series/29458/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/131263/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/131263/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id D1FD942546;\n\tFri, 8 Sep 2023 11:21:52 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 247DE402EF;\n\tFri, 8 Sep 2023 11:21:44 +0200 (CEST)", "from NAM10-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam10on2071.outbound.protection.outlook.com [40.107.94.71])\n by mails.dpdk.org (Postfix) with ESMTP id C578B402F1\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Jiawei Wang <jiaweiw@nvidia.com>", "To": "<suanmingm@nvidia.com>, <orika@nvidia.com>, <thomas@monjalon.net>", "CC": "<dev@dpdk.org>, <rasland@nvidia.com>", "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", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.231.35]", "X-ClientProxiedBy": "rnnvmail201.nvidia.com (10.129.68.8) To\n 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": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE;\n 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);\n 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": "\n 4ea9d8c8-14f0-4d4e-4658-08dbb04d014d", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n 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 <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "This patch adds the description for send to kernel action support.\n\nSigned-off-by: Jiawei Wang <jiaweiw@nvidia.com>\nAcked-by: Ori Kam <orika@nvidia.com>\n---\n doc/guides/nics/mlx5.rst | 7 +++++++\n doc/guides/prog_guide/rte_flow.rst | 9 +++++++++\n lib/ethdev/rte_flow.h | 1 -\n 3 files changed, 16 insertions(+), 1 deletion(-)", "diff": "diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst\nindex eac67a7864..7bee57d9dd 100644\n--- a/doc/guides/nics/mlx5.rst\n+++ b/doc/guides/nics/mlx5.rst\n@@ -165,6 +165,7 @@ Features\n - Sub-Function.\n - Matching on represented port.\n - Matching on aggregated affinity.\n+- Send to kernel.\n \n \n Limitations\n@@ -720,6 +721,12 @@ Limitations\n The flow engine of a process cannot move from active to standby mode\n if preceding active application rules are still present and vice versa.\n \n+- Send to kernel action (``RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL``):\n+\n+ - Supports on non-root table.\n+ - Supports on isolated mode.\n+ - In HW steering (``dv_flow_en`` = 2):\n+ - not supported on guest port.\n \n Statistics\n ----------\ndiff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst\nindex 5bc998a433..f8c130bc8b 100644\n--- a/doc/guides/prog_guide/rte_flow.rst\n+++ b/doc/guides/prog_guide/rte_flow.rst\n@@ -3490,6 +3490,15 @@ The ``quota`` value is reduced according to ``mode`` setting.\n | ``RTE_FLOW_QUOTA_MODE_L3`` | Count packet bytes starting from L3 |\n +------------------+----------------------------------------------------+\n \n+Action: ``SEND_TO_KERNEL``\n+^^^^^^^^^^^^^^^^^^^^^^^^^^\n+\n+Send packets to the kernel, without going to userspace at all.\n+\n+The packets will be received by the kernel driver sharing the\n+same device as the DPDK port on which this action is configured.\n+\n+\n Negative types\n ~~~~~~~~~~~~~~\n \ndiff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h\nindex 2ebb76dbc0..23addb4382 100644\n--- a/lib/ethdev/rte_flow.h\n+++ b/lib/ethdev/rte_flow.h\n@@ -2931,7 +2931,6 @@ enum rte_flow_action_type {\n \t * The packets will be received by the kernel driver sharing\n \t * the same device as the DPDK port on which this action is configured.\n \t * This action mostly suits bifurcated driver model.\n-\t * This is an ingress non-transfer action only.\n \t *\n \t * No associated configuration structure.\n \t */\n", "prefixes": [ "3/3" ] }