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GET /api/patches/105546/?format=api
{ "id": 105546, "url": "http://patchwork.dpdk.org/api/patches/105546/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20220102070638.2211160-4-michaelba@nvidia.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20220102070638.2211160-4-michaelba@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220102070638.2211160-4-michaelba@nvidia.com", "date": "2022-01-02T07:06:38", "name": "[RFC,3/3] net/mlx5: add external Rx queue", "commit_ref": null, "pull_url": null, "state": "rfc", "archived": true, "hash": "0db7f06a0fb345acdeaeea94610e5c5a59f50886", "submitter": { "id": 1949, "url": "http://patchwork.dpdk.org/api/people/1949/?format=api", "name": "Michael Baum", "email": "michaelba@nvidia.com" }, "delegate": { "id": 3268, "url": "http://patchwork.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20220102070638.2211160-4-michaelba@nvidia.com/mbox/", "series": [ { "id": 21045, "url": "http://patchwork.dpdk.org/api/series/21045/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=21045", "date": "2022-01-02T07:06:35", "name": "net/mlx5: add external RxQ support", "version": 1, "mbox": "http://patchwork.dpdk.org/series/21045/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/105546/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/105546/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 3BED2A0093;\n\tSun, 2 Jan 2022 08:07:20 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id F415741158;\n\tSun, 2 Jan 2022 08:07:07 +0100 (CET)", "from NAM11-CO1-obe.outbound.protection.outlook.com\n (mail-co1nam11on2081.outbound.protection.outlook.com [40.107.220.81])\n by mails.dpdk.org (Postfix) with ESMTP id 1EE3B41148\n for <dev@dpdk.org>; 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helo=mail.nvidia.com;", "From": "<michaelba@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Matan Azrad <matan@nvidia.com>, Raslan Darawsheh <rasland@nvidia.com>,\n Viacheslav Ovsiienko <viacheslavo@nvidia.com>, Michael Baum\n <michaelba@nvidia.com>", "Subject": "[RFC 3/3] net/mlx5: add external Rx queue", "Date": "Sun, 2 Jan 2022 09:06:38 +0200", "Message-ID": "<20220102070638.2211160-4-michaelba@nvidia.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20220102070638.2211160-1-michaelba@nvidia.com>", "References": "<20220102070638.2211160-1-michaelba@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.6]", "X-ClientProxiedBy": "HQMAIL107.nvidia.com (172.20.187.13) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "36e4bca8-9448-4c09-0029-08d9cdbe7ad6", "X-MS-TrafficTypeDiagnostic": "BYAPR12MB4613:EE_", "X-Microsoft-Antispam-PRVS": "\n <BYAPR12MB4613ABDE9BF6DA731DD6D0E8CC489@BYAPR12MB4613.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:7219;", "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:12.22.5.236; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:CAL; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE;\n SFS:(4636009)(40470700002)(46966006)(36840700001)(508600001)(83380400001)(7696005)(6666004)(1076003)(2906002)(81166007)(5660300002)(54906003)(2876002)(356005)(40460700001)(16526019)(316002)(26005)(70206006)(8676002)(426003)(6286002)(82310400004)(86362001)(336012)(186003)(107886003)(70586007)(36860700001)(2616005)(55016003)(8936002)(47076005)(6916009)(36756003)(4326008)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Jan 2022 07:07:03.6711 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 36e4bca8-9448-4c09-0029-08d9cdbe7ad6", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.236];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DM6NAM11FT062.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BYAPR12MB4613", "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": "From: Michael Baum <michaelba@nvidia.com>\n\nAdd API to map and unmap HW queue id to rte_flow queue id.\n\nSigned-off-by: Michael Baum <michaelba@nvidia.com>\n---\n drivers/net/mlx5/mlx5_rx.h | 6 +++++\n drivers/net/mlx5/rte_pmd_mlx5.h | 45 +++++++++++++++++++++++++++++++++\n 2 files changed, 51 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/mlx5_rx.h b/drivers/net/mlx5/mlx5_rx.h\nindex adb759c235..832f66004a 100644\n--- a/drivers/net/mlx5/mlx5_rx.h\n+++ b/drivers/net/mlx5/mlx5_rx.h\n@@ -182,6 +182,12 @@ struct mlx5_rxq_priv {\n \tuint32_t hairpin_status; /* Hairpin binding status. */\n };\n \n+/* External RX queue descriptor. */\n+struct mlx5_external_rxq {\n+\tuint32_t hw_id; /* Queue index in the Hardware. */\n+\tuint32_t refcnt; /* Reference counter. */\n+};\n+\n /* mlx5_rxq.c */\n \n extern uint8_t rss_hash_default_key[];\ndiff --git a/drivers/net/mlx5/rte_pmd_mlx5.h b/drivers/net/mlx5/rte_pmd_mlx5.h\nindex e531e527b6..12e9f8d604 100644\n--- a/drivers/net/mlx5/rte_pmd_mlx5.h\n+++ b/drivers/net/mlx5/rte_pmd_mlx5.h\n@@ -57,4 +57,49 @@ int rte_pmd_mlx5_get_dyn_flag_names(char *names[], unsigned int n);\n __rte_experimental\n int rte_pmd_mlx5_sync_flow(uint16_t port_id, uint32_t domains);\n \n+/**\n+ * Minimum of\n+ */\n+#define MLX5_EXTERNAL_RX_QUEUE_ID_MIN (UINT16_MAX - 1024)\n+\n+/**\n+ *\n+ *\n+ * @param[in] port_id\n+ * The port identifier of the Ethernet device.\n+ * @param[in] dpdk_idx\n+ * Queue index in rte_flow.\n+ * @param[in] hw_idx\n+ * Queue index in hardware.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ * Possible values for rte_errno:\n+ * - ENOMEM - allocation failure.\n+ * - EEXIST - a mapping with the same rte_flow index already exists.\n+ * - EINVAL - invalid rte_flow index, out of range.\n+ * - ENODEV - there is no Ethernet device for this port id.\n+ * - ENOTSUP - the port doesn't support external Rx.\n+ */\n+int rte_pmd_mlx5_external_rx_queue_id_map(uint16_t port_id, uint16_t dpdk_idx,\n+\t\t\t\t\t uint32_t hw_idx);\n+\n+/**\n+ *\n+ *\n+ * @param[in] port_id\n+ * The port identifier of the Ethernet device.\n+ * @param[in] dpdk_idx\n+ * Queue index in rte_flow.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ * Possible values for rte_errno:\n+ * - EINVAL - invalid index, out of range or doesn't exist.\n+ * - ENODEV - there is no Ethernet device for this port id.\n+ * - ENOTSUP - the port doesn't support external Rx.\n+ *\n+ */\n+int rte_pmd_mlx5_external_rx_queue_id_unmap(uint16_t port_id, uint16_t idx);\n+\n #endif\n", "prefixes": [ "RFC", "3/3" ] }