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GET /api/patches/132715/?format=api
{ "id": 132715, "url": "http://patches.dpdk.org/api/patches/132715/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231017054545.1692509-26-chaoyong.he@corigine.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": "<20231017054545.1692509-26-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231017054545.1692509-26-chaoyong.he@corigine.com", "date": "2023-10-17T05:45:45", "name": "[25/25] doc: add the common and vDPA document", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "f5e11ac084b465dc598d2e17943d792917205c2d", "submitter": { "id": 2554, "url": "http://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231017054545.1692509-26-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 29865, "url": "http://patches.dpdk.org/api/series/29865/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29865", "date": "2023-10-17T05:45:20", "name": "add the NFP vDPA PMD", "version": 1, "mbox": "http://patches.dpdk.org/series/29865/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/132715/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/132715/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": 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"Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Chaoyong He <chaoyong.he@corigine.com>", "To": "dev@dpdk.org", "Cc": "oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,\n Long Wu <long.wu@corigine.com>, Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH 25/25] doc: add the common and vDPA document", "Date": "Tue, 17 Oct 2023 13:45:45 +0800", "Message-Id": "<20231017054545.1692509-26-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20231017054545.1692509-1-chaoyong.he@corigine.com>", "References": "<20231017054545.1692509-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "PH7PR17CA0069.namprd17.prod.outlook.com\n (2603:10b6:510:325::29) To PH0PR13MB5568.namprd13.prod.outlook.com\n (2603:10b6:510:12b::16)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 669ef01d-528b-4b3a-ed4d-08dbced48ba7", "X-MS-Exchange-CrossTenant-AuthSource": "PH0PR13MB5568.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "17 Oct 2023 05:47:28.6547 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "fe128f2c-073b-4c20-818e-7246a585940c", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n +wrYw7VfAJegKSpi9wJ9WXRWBXA3QTORXAVrBvtA/IIcdNhpD0wXaboFj9Nzn82M81rNENUpbvQ2o5CB9w3ti790uRiG2ACOe0w7YELn+6Y=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SJ0PR13MB5272", "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": "Add the document for nfp common library and vDPA PMD.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n MAINTAINERS | 8 ++++\n doc/guides/platform/index.rst | 1 +\n doc/guides/platform/nfp.rst | 30 ++++++++++++++\n doc/guides/rel_notes/release_23_11.rst | 5 +++\n doc/guides/vdpadevs/features/nfp.ini | 8 ++++\n doc/guides/vdpadevs/index.rst | 1 +\n doc/guides/vdpadevs/nfp.rst | 54 ++++++++++++++++++++++++++\n 7 files changed, 107 insertions(+)\n create mode 100644 doc/guides/platform/nfp.rst\n create mode 100644 doc/guides/vdpadevs/features/nfp.ini\n create mode 100644 doc/guides/vdpadevs/nfp.rst", "diff": "diff --git a/MAINTAINERS b/MAINTAINERS\nindex 80e071d13e..4891bb6203 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -904,9 +904,11 @@ F: doc/guides/nics/features/nfb.ini\n Netronome nfp\n M: Chaoyong He <chaoyong.he@corigine.com>\n M: Niklas Soderlund <niklas.soderlund@corigine.com>\n+F: drivers/common/nfp/\n F: drivers/net/nfp/\n F: doc/guides/nics/nfp.rst\n F: doc/guides/nics/features/nfp*.ini\n+F: doc/guides/platform/nfp.rst\n \n NXP dpaa\n M: Hemant Agrawal <hemant.agrawal@nxp.com>\n@@ -1310,6 +1312,12 @@ F: drivers/vdpa/ifc/\n F: doc/guides/vdpadevs/ifc.rst\n F: doc/guides/vdpadevs/features/ifcvf.ini\n \n+Corigine nfp vDPA\n+M: Chaoyong He <chaoyong.he@corigine.com>\n+F: drivers/vdpa/nfp/\n+F: doc/guides/vpdadevs/nfp.rst\n+F: doc/guides/vdpadevs/features/nfp.ini\n+\n NVIDIA mlx5 vDPA\n M: Matan Azrad <matan@nvidia.com>\n M: Viacheslav Ovsiienko <viacheslavo@nvidia.com>\ndiff --git a/doc/guides/platform/index.rst b/doc/guides/platform/index.rst\nindex b1ba11df73..07dd273821 100644\n--- a/doc/guides/platform/index.rst\n+++ b/doc/guides/platform/index.rst\n@@ -15,4 +15,5 @@ The following are platform specific guides and setup information.\n dpaa\n dpaa2\n mlx5\n+ nfp\n octeontx\ndiff --git a/doc/guides/platform/nfp.rst b/doc/guides/platform/nfp.rst\nnew file mode 100644\nindex 0000000000..f6c7be6fff\n--- /dev/null\n+++ b/doc/guides/platform/nfp.rst\n@@ -0,0 +1,30 @@\n+.. SPDX-License-Identifier: BSD-3-Clause\n+ Copyright (c) 2023 Corigine, Inc.\n+\n+NFP Common Driver\n+=================\n+\n+The NFP common driver library (**librte_common_nfp**) provides support for\n+the Netronome and Corigine's NFP-6xxx, NFP-4xxx and NFP-38xx product lines.\n+\n+Classes\n+-------\n+\n+One NFP device can be probed by a number of different PMDs.\n+To select a specific PMD, its name should be specified as a device parameter\n+(e.g. ``0000:08:00.1,class=eth``).\n+\n+\n+Supported Classes\n+~~~~~~~~~~~~~~~~~\n+\n+- ``class=eth`` for :doc:`../nics/nfp`.\n+- ``class=vdpa`` for :doc:`../vdpadevs/nfp`.\n+\n+By default, the NFP device will be probed by the ``eth`` PMD.\n+\n+\n+Limitations\n+~~~~~~~~~~~\n+\n+- ``eth`` and ``vdpa`` PMDs cannot be probed at the same time.\ndiff --git a/doc/guides/rel_notes/release_23_11.rst b/doc/guides/rel_notes/release_23_11.rst\nindex d0c8b8364c..64e1e113a7 100644\n--- a/doc/guides/rel_notes/release_23_11.rst\n+++ b/doc/guides/rel_notes/release_23_11.rst\n@@ -158,6 +158,11 @@ New Features\n \n * Added inline IPsec offload based on the security framework.\n \n+* **Add new vDPA PMD based on Corigine NFP devices.**\n+\n+ Added a new Corigine NFP vDPA (``nfp_vdpa``) PMD.\n+ See the :doc:`../vdpadevs/nfp` guide for more details on this driver.\n+\n * **Updated Wangxun ngbe driver.**\n \n * Added 100M and auto-neg support in YT PHY fiber mode.\ndiff --git a/doc/guides/vdpadevs/features/nfp.ini b/doc/guides/vdpadevs/features/nfp.ini\nnew file mode 100644\nindex 0000000000..d830feafe0\n--- /dev/null\n+++ b/doc/guides/vdpadevs/features/nfp.ini\n@@ -0,0 +1,8 @@\n+;\n+; Supported features of the 'nfp' vDPA driver.\n+;\n+; Refer to default.ini for the full list of available driver features.\n+;\n+[Features]\n+Linux = Y\n+x86-64 = Y\ndiff --git a/doc/guides/vdpadevs/index.rst b/doc/guides/vdpadevs/index.rst\nindex cc2f858042..b0191a3a1d 100644\n--- a/doc/guides/vdpadevs/index.rst\n+++ b/doc/guides/vdpadevs/index.rst\n@@ -14,4 +14,5 @@ which can be used from an application through vhost API.\n features_overview\n ifc\n mlx5\n+ nfp\n sfc\ndiff --git a/doc/guides/vdpadevs/nfp.rst b/doc/guides/vdpadevs/nfp.rst\nnew file mode 100644\nindex 0000000000..63636b2882\n--- /dev/null\n+++ b/doc/guides/vdpadevs/nfp.rst\n@@ -0,0 +1,54 @@\n+.. SPDX-License-Identifier: BSD-3-Clause\n+ Copyright (c) 2023 Corigine, Inc.\n+\n+NFP vDPA driver\n+===============\n+\n+The NFP vDPA (vhost data path acceleration) driver (**librte_nfp_vdpa**)\n+provides support for the Netronome and Corigine's NFP-6xxx, NFP-4xxx\n+and NFP-38xx product lines.\n+\n+NFP vDPA implementation\n+-----------------------\n+\n+NFP VF device can be configured in the net device or vDPA mode.\n+Adding \"class=vdpa\" parameter helps to specify that this device is to\n+be used in vDPA mode. If this parameter is not specified, device\n+will be probed by net/nfp driver and will used as a VF net device.\n+\n+This PMD uses (common/nfp) code to access the device firmware.\n+\n+Per-Device Parameters\n+~~~~~~~~~~~~~~~~~~~~~\n+\n+The following per-device parameters can be passed via EAL PCI device\n+allowlist option like \"-a 02:00.0,arg1=value1,...\".\n+\n+- ``class`` [net|vdpa] (default **net**)\n+\n+ Choose the mode of operation of nfp device.\n+ **net** device will work as network device and will be probed by net/nfp driver.\n+ **vdpa** device will work as vdpa device and will be probed by vdpa/nfp driver.\n+ If this parameter is not specified then nfp device will operate as network device.\n+\n+Dynamic Logging Parameters\n+~~~~~~~~~~~~~~~~~~~~~~~~~~\n+\n+One may leverage EAL option \"--log-level\" to change default levels\n+for the log types supported by the driver. The option is used with\n+an argument typically consisting of two parts separated by a colon.\n+\n+Level value is the last part which takes a symbolic name (or integer).\n+Log type is the former part which may shell match syntax.\n+Depending on the choice of the expression, the given log level may\n+be used either for some specific log type or for a subset of types.\n+\n+NFP vDPA PMD provides the following log types available for control:\n+\n+- ``pmd.vdpa.nfp.vdpa`` (default level is **notice**)\n+\n+ Affects driver-wide messages unrelated to any particular devices.\n+\n+- ``pmd.vdpa.nfp.core`` (default level is **notice**)\n+\n+ Affects the core logic of this PMD.\n", "prefixes": [ "25/25" ] }