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GET /api/patches/133462/?format=api
{ "id": 133462, "url": "http://patches.dpdk.org/api/patches/133462/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231027030001.602639-20-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": "<20231027030001.602639-20-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231027030001.602639-20-chaoyong.he@corigine.com", "date": "2023-10-27T02:59:56", "name": "[v4,19/24] vdpa/nfp: add basic framework", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "f073b7175cfa3af7900ccb82dc30e72a7d4e89f6", "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/20231027030001.602639-20-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 30016, "url": "http://patches.dpdk.org/api/series/30016/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30016", "date": "2023-10-27T02:59:37", "name": "add the NFP vDPA PMD", "version": 4, "mbox": "http://patches.dpdk.org/series/30016/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/133462/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/133462/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 Shujing Dong <shujing.dong@corigine.com>, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH v4 19/24] vdpa/nfp: add basic framework", "Date": "Fri, 27 Oct 2023 10:59:56 +0800", "Message-Id": "<20231027030001.602639-20-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20231027030001.602639-1-chaoyong.he@corigine.com>", "References": "<20231026064324.177531-1-chaoyong.he@corigine.com>\n <20231027030001.602639-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BYAPR08CA0065.namprd08.prod.outlook.com\n (2603:10b6:a03:117::42) To SJ0PR13MB5545.namprd13.prod.outlook.com\n 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", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n c4291af7-d173-443a-abec-08dbd698f39c", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "27 Oct 2023 03:01:01.6255 (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 UbnEQ9UEBbRZw9WKA9NuovoR93jWKl/8NlbEbfmjc0q4LH2teZdSlnOw2JeUK04BnstmrJSODlYcWD9vVQr/sufy8RclKpGSmO4PX+/W+0s=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR13MB4493", "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 | 3 +-\n drivers/vdpa/nfp/nfp_vdpa.c | 153 ++++++++++++++++++++++++++++\n 4 files changed, 157 insertions(+), 1 deletion(-)\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 65f189b05e..723035d0f7 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 5eff240055..79a0364917 100644\n--- a/drivers/vdpa/nfp/meson.build\n+++ b/drivers/vdpa/nfp/meson.build\n@@ -7,7 +7,8 @@ if not is_linux or not dpdk_conf.get('RTE_ARCH_64')\n endif\n \n sources = files(\n+ 'nfp_vdpa.c',\n 'nfp_vdpa_log.c',\n )\n \n-deps += ['vhost']\n+deps += ['vhost', 'common_nfp']\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": [ "v4", "19/24" ] }