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GET /api/patches/112196/?format=api
{ "id": 112196, "url": "https://patches.dpdk.org/api/patches/112196/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/608febf8d5d3c434a1eddb2e56f425ebbd6ff0b4.1654063912.git.jackmin@nvidia.com/", "project": { "id": 1, "url": "https://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": "<608febf8d5d3c434a1eddb2e56f425ebbd6ff0b4.1654063912.git.jackmin@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/608febf8d5d3c434a1eddb2e56f425ebbd6ff0b4.1654063912.git.jackmin@nvidia.com", "date": "2022-06-01T07:39:18", "name": "[RFC,v2,1/2] ethdev: port flags for pre-configuration flow hints", "commit_ref": null, "pull_url": null, "state": "rfc", "archived": true, "hash": "4f247775df325fe509e92172779adf31be4e5452", "submitter": { "id": 1971, "url": "https://patches.dpdk.org/api/people/1971/?format=api", "name": "Jack Min", "email": "jackmin@nvidia.com" }, "delegate": { "id": 3961, "url": "https://patches.dpdk.org/api/users/3961/?format=api", "username": "arybchenko", "first_name": "Andrew", "last_name": "Rybchenko", "email": "andrew.rybchenko@oktetlabs.ru" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/608febf8d5d3c434a1eddb2e56f425ebbd6ff0b4.1654063912.git.jackmin@nvidia.com/mbox/", "series": [ { "id": 23281, "url": "https://patches.dpdk.org/api/series/23281/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=23281", "date": "2022-06-01T07:39:18", "name": "[RFC,v2,1/2] ethdev: port flags for pre-configuration flow hints", "version": 2, "mbox": "https://patches.dpdk.org/series/23281/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/112196/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/112196/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 57C89A0547;\n\tWed, 1 Jun 2022 09:39:46 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 497F740E09;\n\tWed, 1 Jun 2022 09:39:46 +0200 (CEST)", "from NAM10-BN7-obe.outbound.protection.outlook.com\n (mail-bn7nam10on2070.outbound.protection.outlook.com [40.107.92.70])\n by mails.dpdk.org (Postfix) with ESMTP id C6BF740DF7\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Xiaoyu Min <jackmin@nvidia.com>", "To": "<thomas@monjalon.net>, Ori Kam <orika@nvidia.com>, Ferruh Yigit\n <ferruh.yigit@xilinx.com>, Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>", "CC": "<dev@dpdk.org>", "Subject": "[RFC v2 1/2] ethdev: port flags for pre-configuration flow hints", "Date": "Wed, 1 Jun 2022 15:39:18 +0800", "Message-ID": "\n <608febf8d5d3c434a1eddb2e56f425ebbd6ff0b4.1654063912.git.jackmin@nvidia.com>", "X-Mailer": "git-send-email 2.36.1", "In-Reply-To": "<cover.1654063912.git.jackmin@nvidia.com>", "References": "<cover.1649308627.git.jackmin@nvidia.com>\n <cover.1654063912.git.jackmin@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.231.35]", "X-ClientProxiedBy": "rnnvmail203.nvidia.com (10.129.68.9) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "cd585039-46b8-4992-d288-08da43a1e3a5", "X-MS-TrafficTypeDiagnostic": "DM4PR12MB6589:EE_", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr", "X-Microsoft-Antispam-PRVS": "\n <DM4PR12MB658991611F31392EF391BA85C1DF9@DM4PR12MB6589.namprd12.prod.outlook.com>", "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:12.22.5.238; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE;\n SFS:(13230001)(4636009)(36840700001)(46966006)(40470700004)(36860700001)(83380400001)(6666004)(7696005)(82310400005)(26005)(316002)(186003)(16526019)(6286002)(47076005)(426003)(336012)(508600001)(36756003)(8676002)(55016003)(2616005)(110136005)(40460700003)(5660300002)(8936002)(86362001)(70586007)(356005)(70206006)(81166007)(4326008)(2906002)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "01 Jun 2022 07:39:41.3187 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n cd585039-46b8-4992-d288-08da43a1e3a5", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.238];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n CO1NAM11FT055.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM4PR12MB6589", "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": "The data-path focused flow rule management can manage flow rules in more\noptimized way than traditional one by using hints provided by\napplication in initialization phase.\n\nIn addition to the current hints we have in port attr, more hints could\nbe provided by application about its behaviour.\n\nOne example is how the application do with the same flow rule ?\nA. create/destroy flow on same queue but query flow on different queue\n or queue-less way (i.e, counter query)\nB. All flow operations will be exactly on the same queue, by which PMD\n could be in more optimized way then A because resource could be\n isolated and access based on queue, without lock, for example.\n\nThis patch add flag about above situation and could be extended to cover\nmore situations.\n\nSigned-off-by: Xiaoyu Min <jackmin@nvidia.com>\n---\n lib/ethdev/rte_flow.h | 11 +++++++++++\n 1 file changed, 11 insertions(+)", "diff": "diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h\nindex d8827dd184..38439fcd1d 100644\n--- a/lib/ethdev/rte_flow.h\n+++ b/lib/ethdev/rte_flow.h\n@@ -4948,6 +4948,12 @@ rte_flow_info_get(uint16_t port_id,\n \t\t struct rte_flow_queue_info *queue_info,\n \t\t struct rte_flow_error *error);\n \n+/**\n+ * Indicate all operations for a given flow rule will _strictly_ happen\n+ * on the same queue (create/destroy/query/update).\n+ */\n+#define RTE_FLOW_PORT_FLAG_STRICT_QUEUE RTE_BIT32(0)\n+\n /**\n * @warning\n * @b EXPERIMENTAL: this API may change without prior notice.\n@@ -4972,6 +4978,11 @@ struct rte_flow_port_attr {\n \t * @see RTE_FLOW_ACTION_TYPE_METER\n \t */\n \tuint32_t nb_meters;\n+\t/**\n+\t * Port flags.\n+\t * @see RTE_FLOW_PORT_FLAG_STRICT_QUEUE\n+\t */\n+\tuint32_t flags;\n };\n \n /**\n", "prefixes": [ "RFC", "v2", "1/2" ] }