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GET /api/patches/132709/?format=api
{ "id": 132709, "url": "http://patchwork.dpdk.org/api/patches/132709/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20231017054545.1692509-20-chaoyong.he@corigine.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": "<20231017054545.1692509-20-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231017054545.1692509-20-chaoyong.he@corigine.com", "date": "2023-10-17T05:45:39", "name": "[19/25] drivers: add the basic framework of vDPA PMD", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6f242e8b3cf3a5eb0e35744894ac58208f759cce", "submitter": { "id": 2554, "url": "http://patchwork.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20231017054545.1692509-20-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 29865, "url": "http://patchwork.dpdk.org/api/series/29865/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=29865", "date": "2023-10-17T05:45:20", "name": "add the NFP vDPA PMD", "version": 1, "mbox": "http://patchwork.dpdk.org/series/29865/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/132709/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/132709/checks/", "tags": {}, "related": [], "headers": { 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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 Shujing Dong <shujing.dong@corigine.com>, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH 19/25] drivers: add the basic framework of vDPA PMD", "Date": "Tue, 17 Oct 2023 13:45:39 +0800", "Message-Id": "<20231017054545.1692509-20-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", 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 178b38e6-c453-4aa4-9dbd-08dbced480f2", "X-MS-Exchange-CrossTenant-AuthSource": "PH0PR13MB5568.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "17 Oct 2023 05:47:10.2061 (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 VLBgGZasrAGSLEjI1BByu9zcvl0Dp5NmBdX9mEBAdtQMRitijSfhy8WbYf95xoEDDNcrsaSk2cYD33vJQsuBBz0UrtgISUeLAF6nLPzB7R4=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW5PR13MB5904", "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 basic framework of vDPA PMD.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nSigned-off-by: Shujing Dong <shujing.dong@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/common/nfp/nfp_common_pci.c | 1 +\n drivers/common/nfp/nfp_common_pci.h | 1 +\n drivers/vdpa/nfp/meson.build | 7 ++\n drivers/vdpa/nfp/nfp_vdpa.c | 153 ++++++++++++++++++++++++++++\n 4 files changed, 162 insertions(+)\n create mode 100644 drivers/vdpa/nfp/nfp_vdpa.c", "diff": "diff --git a/drivers/common/nfp/nfp_common_pci.c b/drivers/common/nfp/nfp_common_pci.c\nindex 1aa8dd4bbd..c73f4888a9 100644\n--- a/drivers/common/nfp/nfp_common_pci.c\n+++ b/drivers/common/nfp/nfp_common_pci.c\n@@ -32,6 +32,7 @@ static const struct {\n \tenum nfp_class drv_class;\n } nfp_classes[] = {\n \t{ .name = \"eth\", .drv_class = NFP_CLASS_ETH },\n+\t{ .name = \"vdpa\", .drv_class = NFP_CLASS_VDPA },\n };\n \n static enum nfp_class\ndiff --git a/drivers/common/nfp/nfp_common_pci.h b/drivers/common/nfp/nfp_common_pci.h\nindex 21465fca68..80c027c3a5 100644\n--- a/drivers/common/nfp/nfp_common_pci.h\n+++ b/drivers/common/nfp/nfp_common_pci.h\n@@ -16,6 +16,7 @@ typedef int (nfp_class_driver_remove_t)(struct rte_pci_device *dev);\n \n enum nfp_class {\n \tNFP_CLASS_ETH,\n+\tNFP_CLASS_VDPA,\n \tNFP_CLASS_INVALID,\n };\n \ndiff --git a/drivers/vdpa/nfp/meson.build b/drivers/vdpa/nfp/meson.build\nindex b17866e157..e1cc244578 100644\n--- a/drivers/vdpa/nfp/meson.build\n+++ b/drivers/vdpa/nfp/meson.build\n@@ -12,5 +12,12 @@ if not dpdk_conf.has('RTE_LIB_VHOST')\n endif\n \n sources = files(\n+ 'nfp_vdpa.c',\n 'nfp_vdpa_log.c',\n )\n+\n+deps += ['common_nfp']\n+\n+if not dpdk_conf.has('RTE_COMMON_NFP')\n+ error('Missing internal dependency \"common/nfp\"')\n+endif\ndiff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c\nnew file mode 100644\nindex 0000000000..ef4ae4946a\n--- /dev/null\n+++ b/drivers/vdpa/nfp/nfp_vdpa.c\n@@ -0,0 +1,153 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2023 Corigine, Inc.\n+ * All rights reserved.\n+ */\n+\n+#include <pthread.h>\n+\n+#include <nfp_common_pci.h>\n+#include <nfp_dev.h>\n+#include <vdpa_driver.h>\n+\n+#include \"nfp_vdpa_log.h\"\n+\n+#define NFP_VDPA_DRIVER_NAME nfp_vdpa\n+\n+struct nfp_vdpa_dev {\n+\tstruct rte_pci_device *pci_dev;\n+\tstruct rte_vdpa_device *vdev;\n+};\n+\n+struct nfp_vdpa_dev_node {\n+\tTAILQ_ENTRY(nfp_vdpa_dev_node) next;\n+\tstruct nfp_vdpa_dev *device;\n+};\n+\n+TAILQ_HEAD(vdpa_dev_list_head, nfp_vdpa_dev_node);\n+\n+static struct vdpa_dev_list_head vdpa_dev_list =\n+\tTAILQ_HEAD_INITIALIZER(vdpa_dev_list);\n+\n+static pthread_mutex_t vdpa_list_lock = PTHREAD_MUTEX_INITIALIZER;\n+\n+static struct nfp_vdpa_dev_node *\n+nfp_vdpa_find_node_by_pdev(struct rte_pci_device *pdev)\n+{\n+\tbool found = false;\n+\tstruct nfp_vdpa_dev_node *node;\n+\n+\tpthread_mutex_lock(&vdpa_list_lock);\n+\n+\tTAILQ_FOREACH(node, &vdpa_dev_list, next) {\n+\t\tif (pdev == node->device->pci_dev) {\n+\t\t\tfound = true;\n+\t\t\tbreak;\n+\t\t}\n+\t}\n+\n+\tpthread_mutex_unlock(&vdpa_list_lock);\n+\n+\tif (found)\n+\t\treturn node;\n+\n+\treturn NULL;\n+}\n+\n+struct rte_vdpa_dev_ops nfp_vdpa_ops = {\n+};\n+\n+static int\n+nfp_vdpa_pci_probe(struct rte_pci_device *pci_dev)\n+{\n+\tstruct nfp_vdpa_dev *device;\n+\tstruct nfp_vdpa_dev_node *node;\n+\n+\tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\n+\t\treturn 0;\n+\n+\tnode = calloc(1, sizeof(*node));\n+\tif (node == NULL)\n+\t\treturn -ENOMEM;\n+\n+\tdevice = calloc(1, sizeof(*device));\n+\tif (device == NULL)\n+\t\tgoto free_node;\n+\n+\tdevice->pci_dev = pci_dev;\n+\n+\tdevice->vdev = rte_vdpa_register_device(&pci_dev->device, &nfp_vdpa_ops);\n+\tif (device->vdev == NULL) {\n+\t\tDRV_VDPA_LOG(ERR, \"Failed to register device %s\", pci_dev->name);\n+\t\tgoto free_device;\n+\t}\n+\n+\tnode->device = device;\n+\tpthread_mutex_lock(&vdpa_list_lock);\n+\tTAILQ_INSERT_TAIL(&vdpa_dev_list, node, next);\n+\tpthread_mutex_unlock(&vdpa_list_lock);\n+\n+\treturn 0;\n+\n+free_device:\n+\tfree(device);\n+free_node:\n+\tfree(node);\n+\n+\treturn -1;\n+}\n+\n+static int\n+nfp_vdpa_pci_remove(struct rte_pci_device *pci_dev)\n+{\n+\tstruct nfp_vdpa_dev *device;\n+\tstruct nfp_vdpa_dev_node *node;\n+\n+\tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\n+\t\treturn 0;\n+\n+\tnode = nfp_vdpa_find_node_by_pdev(pci_dev);\n+\tif (node == NULL) {\n+\t\tDRV_VDPA_LOG(ERR, \"Invalid device: %s\", pci_dev->name);\n+\t\treturn -ENODEV;\n+\t}\n+\n+\tdevice = node->device;\n+\n+\tpthread_mutex_lock(&vdpa_list_lock);\n+\tTAILQ_REMOVE(&vdpa_dev_list, node, next);\n+\tpthread_mutex_unlock(&vdpa_list_lock);\n+\n+\trte_vdpa_unregister_device(device->vdev);\n+\n+\tfree(device);\n+\tfree(node);\n+\n+\treturn 0;\n+}\n+\n+static const struct rte_pci_id pci_id_nfp_vdpa_map[] = {\n+\t{\n+\t\tRTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME,\n+\t\t\t\tPCI_DEVICE_ID_NFP6000_VF_NIC)\n+\t},\n+\t{\n+\t\t.vendor_id = 0,\n+\t},\n+};\n+\n+static struct nfp_class_driver nfp_vdpa = {\n+\t.drv_class = NFP_CLASS_VDPA,\n+\t.name = RTE_STR(NFP_VDPA_DRIVER_NAME),\n+\t.id_table = pci_id_nfp_vdpa_map,\n+\t.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,\n+\t.probe = nfp_vdpa_pci_probe,\n+\t.remove = nfp_vdpa_pci_remove,\n+};\n+\n+RTE_INIT(nfp_vdpa_init)\n+{\n+\tnfp_class_driver_register(&nfp_vdpa);\n+}\n+\n+RTE_PMD_REGISTER_PCI_TABLE(NFP_VDPA_DRIVER_NAME, pci_id_nfp_vdpa_map);\n+RTE_PMD_REGISTER_KMOD_DEP(NFP_VDPA_DRIVER_NAME, \"* vfio-pci\");\n", "prefixes": [ "19/25" ] }