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GET /api/patches/133360/?format=api
{ "id": 133360, "url": "http://patches.dpdk.org/api/patches/133360/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231026064324.177531-21-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": "<20231026064324.177531-21-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231026064324.177531-21-chaoyong.he@corigine.com", "date": "2023-10-26T06:43:19", "name": "[v3,20/25] vdpa/nfp: add the logic of remap PCI memory", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "e4ee2560947237ed6e0615893657b4f5ff6bf52f", "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/20231026064324.177531-21-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 29991, "url": "http://patches.dpdk.org/api/series/29991/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29991", "date": "2023-10-26T06:42:59", "name": "add the NFP vDPA PMD", "version": 3, "mbox": "http://patches.dpdk.org/series/29991/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/133360/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/133360/checks/", "tags": {}, "related": [], "headers": { "Return-Path": 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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 v3 20/25] vdpa/nfp: add the logic of remap PCI memory", "Date": "Thu, 26 Oct 2023 14:43:19 +0800", "Message-Id": "<20231026064324.177531-21-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20231026064324.177531-1-chaoyong.he@corigine.com>", "References": "<20231024022849.3092506-1-chaoyong.he@corigine.com>\n <20231026064324.177531-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BYAPR07CA0034.namprd07.prod.outlook.com\n (2603:10b6:a02:bc::47) To SJ0PR13MB5545.namprd13.prod.outlook.com\n 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", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 6f55e652-ddd2-4191-09db-08dbd5eefcf7", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "26 Oct 2023 06:44:22.8818 (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 EKsgyJGCi/20tME3BtkWlxUynxhoo9M8qduklB9GidvVCvQ1pJfp4CyDkvrPCjnsh5xQQMA4kVWsJMmhnf/dtFarjukxjuG1u4wOacRTkTM=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM4PR13MB5908", "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 logic of remap PCI memory.\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/vdpa/nfp/nfp_vdpa.c | 65 ++++++++++++++++++++++++++++++++++++-\n 1 file changed, 64 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c\nindex ef4ae4946a..824b0d681a 100644\n--- a/drivers/vdpa/nfp/nfp_vdpa.c\n+++ b/drivers/vdpa/nfp/nfp_vdpa.c\n@@ -7,6 +7,7 @@\n \n #include <nfp_common_pci.h>\n #include <nfp_dev.h>\n+#include <rte_vfio.h>\n #include <vdpa_driver.h>\n \n #include \"nfp_vdpa_log.h\"\n@@ -16,6 +17,11 @@\n struct nfp_vdpa_dev {\n \tstruct rte_pci_device *pci_dev;\n \tstruct rte_vdpa_device *vdev;\n+\n+\tint vfio_container_fd;\n+\tint vfio_group_fd;\n+\tint vfio_dev_fd;\n+\tint iommu_group;\n };\n \n struct nfp_vdpa_dev_node {\n@@ -53,12 +59,62 @@ nfp_vdpa_find_node_by_pdev(struct rte_pci_device *pdev)\n \treturn NULL;\n }\n \n+static int\n+nfp_vdpa_vfio_setup(struct nfp_vdpa_dev *device)\n+{\n+\tint ret;\n+\tchar dev_name[RTE_DEV_NAME_MAX_LEN] = {0};\n+\tstruct rte_pci_device *pci_dev = device->pci_dev;\n+\n+\trte_pci_unmap_device(pci_dev);\n+\n+\trte_pci_device_name(&pci_dev->addr, dev_name, RTE_DEV_NAME_MAX_LEN);\n+\trte_vfio_get_group_num(rte_pci_get_sysfs_path(), dev_name,\n+\t\t\t&device->iommu_group);\n+\n+\tdevice->vfio_container_fd = rte_vfio_container_create();\n+\tif (device->vfio_container_fd < 0)\n+\t\treturn -1;\n+\n+\tdevice->vfio_group_fd = rte_vfio_container_group_bind(\n+\t\t\tdevice->vfio_container_fd, device->iommu_group);\n+\tif (device->vfio_group_fd < 0)\n+\t\tgoto container_destroy;\n+\n+\tDRV_VDPA_LOG(DEBUG, \"container_fd=%d, group_fd=%d,\\n\",\n+\t\t\tdevice->vfio_container_fd, device->vfio_group_fd);\n+\n+\tret = rte_pci_map_device(pci_dev);\n+\tif (ret != 0)\n+\t\tgoto group_unbind;\n+\n+\tdevice->vfio_dev_fd = rte_intr_dev_fd_get(pci_dev->intr_handle);\n+\n+\treturn 0;\n+\n+group_unbind:\n+\trte_vfio_container_group_unbind(device->vfio_container_fd, device->iommu_group);\n+container_destroy:\n+\trte_vfio_container_destroy(device->vfio_container_fd);\n+\n+\treturn -1;\n+}\n+\n+static void\n+nfp_vdpa_vfio_teardown(struct nfp_vdpa_dev *device)\n+{\n+\trte_pci_unmap_device(device->pci_dev);\n+\trte_vfio_container_group_unbind(device->vfio_container_fd, device->iommu_group);\n+\trte_vfio_container_destroy(device->vfio_container_fd);\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+\tint ret;\n \tstruct nfp_vdpa_dev *device;\n \tstruct nfp_vdpa_dev_node *node;\n \n@@ -75,10 +131,14 @@ nfp_vdpa_pci_probe(struct rte_pci_device *pci_dev)\n \n \tdevice->pci_dev = pci_dev;\n \n+\tret = nfp_vdpa_vfio_setup(device);\n+\tif (ret != 0)\n+\t\tgoto free_device;\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\tgoto vfio_teardown;\n \t}\n \n \tnode->device = device;\n@@ -88,6 +148,8 @@ nfp_vdpa_pci_probe(struct rte_pci_device *pci_dev)\n \n \treturn 0;\n \n+vfio_teardown:\n+\tnfp_vdpa_vfio_teardown(device);\n free_device:\n \tfree(device);\n free_node:\n@@ -118,6 +180,7 @@ nfp_vdpa_pci_remove(struct rte_pci_device *pci_dev)\n \tpthread_mutex_unlock(&vdpa_list_lock);\n \n \trte_vdpa_unregister_device(device->vdev);\n+\tnfp_vdpa_vfio_teardown(device);\n \n \tfree(device);\n \tfree(node);\n", "prefixes": [ "v3", "20/25" ] }