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GET /api/patches/105544/?format=api
{ "id": 105544, "url": "http://patchwork.dpdk.org/api/patches/105544/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20220102070638.2211160-2-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": "<20220102070638.2211160-2-michaelba@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220102070638.2211160-2-michaelba@nvidia.com", "date": "2022-01-02T07:06:36", "name": "[RFC,1/3] common/mlx5: glue device and PD importation", "commit_ref": null, "pull_url": null, "state": "rfc", "archived": true, "hash": "0112a269714150926cebe844ffa6913996ed5231", "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/20220102070638.2211160-2-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/105544/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/105544/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 3946AA0093;\n\tSun, 2 Jan 2022 08:07:08 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4012D41141;\n\tSun, 2 Jan 2022 08:07:04 +0100 (CET)", "from NAM11-CO1-obe.outbound.protection.outlook.com\n (mail-co1nam11on2062.outbound.protection.outlook.com [40.107.220.62])\n by mails.dpdk.org (Postfix) with ESMTP id 4F0E540698\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 1/3] common/mlx5: glue device and PD importation", "Date": "Sun, 2 Jan 2022 09:06:36 +0200", "Message-ID": "<20220102070638.2211160-2-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": "443b5278-8dfa-44a4-97fc-08d9cdbe78b8", "X-MS-TrafficTypeDiagnostic": "DM6PR12MB3228:EE_", "X-Microsoft-Antispam-PRVS": "\n <DM6PR12MB3228F25EBF1017F95ECA8252CC489@DM6PR12MB3228.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:4714;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n YiiToGXsI1U/n1R6cpGXyCEd+SHAVupPNu+LgG5XnPMOk83lKoFbTLefBbvbrv9FviMzmAj+mhuHNFYoICKXmdFlU5XLkxmzNRFAS/fpoATfaUnEY9RMurPkRqzIFITp1f10nSGMcpd1pJPJE+8IPf/tfM/JFg1TedDaxkNmbUAcrjZD0/Go21SJlnY2iBHU8M0Jeu3c95i+pQZZXyaYet68wJUHUh/UcbNzVQq6UgUE6670D8UBnrvImHkaVmBjDv2RTgvyqC7NVI55sHjHWjNiZllF6GBXFhV5msFoIm1pVCW8PRPbXGeXmsepcZA64NqjZeDKpYm8vjYs5lPyGHarHS9mjirBxizax3MXpnK6OY16kFetFxJ2F81cvQXeW/O5OgJDXLYMvxcZZd2qHYf8rBTIQ3neEzj3Y1+xLLYb7Zvxx0Z5G6QPhGVZGeewz4iNP4Kotj+OWKpXAOqi2Baqy8b4qlhJc7kEbsFT7J1lUtx4i4k4Sq4Edz5xo5J/phhbbZKmuxT/NOva1McVTnlKVEUs40EvgXZjrUS3TFO2nnZsjpKAGnicXaABm1YCk3L/mjkac+Ik0kbRc2FooyTpufZwgWltdAnpgs9bK5a2xeGSWwK+9R8YYEcQBToENR1GvGsB6p1cMiNIy+4HspWUY93/jx4hKcC/77RnL/HHEiOC95VwAoarcyv1Zp0o53qb6UYN+sxEjdLAsvkOyp1jJEblUB54SKf9zmZBIuyhp0Of8epeUqGcznTCTdjYmWvHk4Dpjbup63piehtv6lgfyZKzWaaKO9c0xscc5Og=", "X-Forefront-Antispam-Report": "CIP:12.22.5.238; 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)(4326008)(70206006)(426003)(1076003)(70586007)(86362001)(2616005)(107886003)(2906002)(5660300002)(316002)(47076005)(6286002)(508600001)(6666004)(336012)(55016003)(8676002)(8936002)(83380400001)(36860700001)(16526019)(36756003)(40460700001)(7696005)(6916009)(26005)(186003)(356005)(81166007)(54906003)(2876002)(82310400004)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Jan 2022 07:07:00.1385 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 443b5278-8dfa-44a4-97fc-08d9cdbe78b8", "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 CO1NAM11FT033.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR12MB3228", "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 support for rdma-core API to import device.\nThe API gets ibv_context file descriptor and returns an ibv_context\npointer that is associated with the given file descriptor.\nAdd also support for rdma-core API to import PD.\nThe API gets ibv_context and PD handle and returns a protection domain\n(PD) that is associated with the given handle in the given context.\n\nSigned-off-by: Michael Baum <michaelba@nvidia.com>\n---\n drivers/common/mlx5/linux/mlx5_glue.c | 21 +++++++++++++++++++++\n drivers/common/mlx5/linux/mlx5_glue.h | 4 ++++\n 2 files changed, 25 insertions(+)", "diff": "diff --git a/drivers/common/mlx5/linux/mlx5_glue.c b/drivers/common/mlx5/linux/mlx5_glue.c\nindex bc6622053f..2f70e7f320 100644\n--- a/drivers/common/mlx5/linux/mlx5_glue.c\n+++ b/drivers/common/mlx5/linux/mlx5_glue.c\n@@ -34,6 +34,18 @@ mlx5_glue_dealloc_pd(struct ibv_pd *pd)\n \treturn ibv_dealloc_pd(pd);\n }\n \n+static struct ibv_pd *\n+mlx5_glue_import_pd(struct ibv_context *context, uint32_t pd_handle)\n+{\n+\treturn ibv_import_pd(context, pd_handle);\n+}\n+\n+static void\n+mlx5_glue_unimport_pd(struct ibv_pd *pd)\n+{\n+\tibv_unimport_pd(pd);\n+}\n+\n static struct ibv_device **\n mlx5_glue_get_device_list(int *num_devices)\n {\n@@ -52,6 +64,12 @@ mlx5_glue_open_device(struct ibv_device *device)\n \treturn ibv_open_device(device);\n }\n \n+static struct ibv_context *\n+mlx5_glue_import_device(int cmd_fd)\n+{\n+\treturn ibv_import_device(cmd_fd);\n+}\n+\n static int\n mlx5_glue_close_device(struct ibv_context *context)\n {\n@@ -1402,9 +1420,12 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue) {\n \t.fork_init = mlx5_glue_fork_init,\n \t.alloc_pd = mlx5_glue_alloc_pd,\n \t.dealloc_pd = mlx5_glue_dealloc_pd,\n+\t.import_pd = mlx5_glue_import_pd,\n+\t.unimport_pd = mlx5_glue_unimport_pd,\n \t.get_device_list = mlx5_glue_get_device_list,\n \t.free_device_list = mlx5_glue_free_device_list,\n \t.open_device = mlx5_glue_open_device,\n+\t.import_device = mlx5_glue_import_device,\n \t.close_device = mlx5_glue_close_device,\n \t.query_device = mlx5_glue_query_device,\n \t.query_device_ex = mlx5_glue_query_device_ex,\ndiff --git a/drivers/common/mlx5/linux/mlx5_glue.h b/drivers/common/mlx5/linux/mlx5_glue.h\nindex 4e6d31f263..5ed38e4fd9 100644\n--- a/drivers/common/mlx5/linux/mlx5_glue.h\n+++ b/drivers/common/mlx5/linux/mlx5_glue.h\n@@ -151,9 +151,13 @@ struct mlx5_glue {\n \tint (*fork_init)(void);\n \tstruct ibv_pd *(*alloc_pd)(struct ibv_context *context);\n \tint (*dealloc_pd)(struct ibv_pd *pd);\n+\tstruct ibv_pd *(*import_pd)(struct ibv_context *context,\n+\t\t\t\t uint32_t pd_handle);\n+\tvoid (*unimport_pd)(struct ibv_pd *pd);\n \tstruct ibv_device **(*get_device_list)(int *num_devices);\n \tvoid (*free_device_list)(struct ibv_device **list);\n \tstruct ibv_context *(*open_device)(struct ibv_device *device);\n+\tstruct ibv_context *(*import_device)(int cmd_fd);\n \tint (*close_device)(struct ibv_context *context);\n \tint (*query_device)(struct ibv_context *context,\n \t\t\t struct ibv_device_attr *device_attr);\n", "prefixes": [ "RFC", "1/3" ] }