Patch Detail

HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 132710,
    "url": "http://patchwork.dpdk.org/api/patches/132710/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20231017054545.1692509-21-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": "<20231017054545.1692509-21-chaoyong.he@corigine.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20231017054545.1692509-21-chaoyong.he@corigine.com",
    "date": "2023-10-17T05:45:40",
    "name": "[20/25] vdpa/nfp: add the logic of remap PCI memory",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "e4ee2560947237ed6e0615893657b4f5ff6bf52f",
    "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/20231017054545.1692509-21-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/132710/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/132710/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 D7B6E43186;\n\tTue, 17 Oct 2023 07:48:47 +0200 (CEST)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id EC86640EDC;\n\tTue, 17 Oct 2023 07:47:15 +0200 (CEST)",
            "from NAM12-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam12on2108.outbound.protection.outlook.com [40.107.244.108])\n by mails.dpdk.org (Postfix) with ESMTP id 1B0D742D8C\n for <dev@dpdk.org>; Tue, 17 Oct 2023 07:47:14 +0200 (CEST)",
            "from PH0PR13MB5568.namprd13.prod.outlook.com (2603:10b6:510:12b::16)\n by MW5PR13MB5904.namprd13.prod.outlook.com (2603:10b6:303:1ce::13)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6863.45; Tue, 17 Oct\n 2023 05:47:12 +0000",
            "from PH0PR13MB5568.namprd13.prod.outlook.com\n ([fe80::b070:92e1:931e:fee7]) by PH0PR13MB5568.namprd13.prod.outlook.com\n ([fe80::b070:92e1:931e:fee7%4]) with mapi id 15.20.6863.047; Tue, 17 Oct 2023\n 05:47:12 +0000"
        ],
        "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;\n b=mEn8yf1MwQ2ZcpzgsmD27FxCGpmIrDnaRivr9bZrI57lVT9hDUWyCcW6X6I9SBhUhMIdVHcq/bzChZE9owTN59EhR8cXsAFSnt4wfycH7MeVN1bGExrr9BOok1i58zOANUAihGPvXyec28mJy/EdrL3BEK9oBq6laDZ65/XjcwqDhBoMDhv83M8CGUeRQ7CvX8MQ3m95A7Hk9d492xGvqNdO2fOmxm6FY9xheW25LIUbc8OilXGIXNKSo0bIPis4islOTp5KLfNsuhx7soMduAYSIBVEhT6JuSVvldRjunFHd7XAWsfRYJ3H/J/Mq+sfvQwHjAPuvhiJl0Ns2HHVRA==",
        "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector9901;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=jk/CbMQztnVDf2I4hFCWS4AwJwyfhhq7mTjnyIunuEA=;\n b=Tu/h6K8fxiCMSSRgpHLYyWKnVPrcUlaPhNc2lM6+RzxUa0DnswL/2RTnji4imRighZtydNKkPnWi5KhPkHa5sz6crh+qZWkfXiLXD3T7XgHr6/FvDnGC5/fegNxPiOwqpqcxon7SrpKCGzpltLDcAlqmAkH6JAwcRdRicUCv7cNT8PGnNRzAba9M5350n5ttfMiH8Oh2dRwzu/fbLO4fGhLEuOYNdUL7JysqjmtQJ+EmN7sqGw0XZSzBcUgCRqNKdvn6fAcFD5ykhyN99sWEBqkIXsAyzjTuo33mX75heLk2DkXKj61qIWMQtJljllGRBMAk9063X4D90l5zRKpN/w==",
        "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=corigine.com; dmarc=pass action=none header.from=corigine.com;\n dkim=pass header.d=corigine.com; arc=none",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=corigine.onmicrosoft.com; s=selector2-corigine-onmicrosoft-com;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=jk/CbMQztnVDf2I4hFCWS4AwJwyfhhq7mTjnyIunuEA=;\n b=ggg4GAnJnkeHfeqN8Ia14uIBUIAccgncJzkNM35JBvO8UWAj1ySLfW4f9LWe3WpEVE9iYEi21KGPP8LBgnhHYglNSJNgOeitF4CgHSAG4lWGI579xcLZ+hEAOkhEfjvjX5g6QkaCSyybaT8EOEKMgs7DzZ4+QffPLD5p7H4Y89M=",
        "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 20/25] vdpa/nfp: add the logic of remap PCI memory",
        "Date": "Tue, 17 Oct 2023 13:45:40 +0800",
        "Message-Id": "<20231017054545.1692509-21-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",
        "X-MS-TrafficTypeDiagnostic": "PH0PR13MB5568:EE_|MW5PR13MB5904:EE_",
        "X-MS-Office365-Filtering-Correlation-Id": "61e8597c-70dd-4fbb-9ed3-08dbced4828c",
        "X-MS-Exchange-SenderADCheck": "1",
        "X-MS-Exchange-AntiSpam-Relay": "0",
        "X-Microsoft-Antispam": "BCL:0;",
        "X-Microsoft-Antispam-Message-Info": "\n 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",
        "X-Forefront-Antispam-Report": "CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:PH0PR13MB5568.namprd13.prod.outlook.com; PTR:; CAT:NONE;\n SFS:(13230031)(136003)(366004)(376002)(39830400003)(346002)(396003)(230922051799003)(186009)(1800799009)(451199024)(64100799003)(2906002)(5660300002)(8936002)(8676002)(83380400001)(66556008)(66476007)(6916009)(316002)(66946007)(54906003)(41300700001)(478600001)(4326008)(6486002)(44832011)(6666004)(6512007)(6506007)(107886003)(38350700005)(2616005)(1076003)(26005)(36756003)(38100700002)(52116002)(86362001);\n DIR:OUT; SFP:1102;",
        "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1",
        "X-MS-Exchange-AntiSpam-MessageData-0": "\n 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",
        "X-OriginatorOrg": "corigine.com",
        "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 61e8597c-70dd-4fbb-9ed3-08dbced4828c",
        "X-MS-Exchange-CrossTenant-AuthSource": "PH0PR13MB5568.namprd13.prod.outlook.com",
        "X-MS-Exchange-CrossTenant-AuthAs": "Internal",
        "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "17 Oct 2023 05:47:12.4758 (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 rXB6DjJkWSAUtaGUSpCukFdHtN385NgJSBiZ3hhVnTuo5iZRrYvNyJ1wq9TDNJRXRgrYXlDAV/3XqEx5yDi9YkyWpf1eTMEXEiL41N56NpM=",
        "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 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": [
        "20/25"
    ]
}