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GET /api/patches/102218/?format=api
{ "id": 102218, "url": "http://patchwork.dpdk.org/api/patches/102218/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20211019113956.2254537-1-xuemingl@nvidia.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": "<20211019113956.2254537-1-xuemingl@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211019113956.2254537-1-xuemingl@nvidia.com", "date": "2021-10-19T11:39:56", "name": "vhost: add vDPA resource cleanup callback", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "abed8b20a3ab976f3a7dc26ba1b176559e1c158a", "submitter": { "id": 1904, "url": "http://patchwork.dpdk.org/api/people/1904/?format=api", "name": "Xueming Li", "email": "xuemingl@nvidia.com" }, "delegate": { "id": 2642, "url": "http://patchwork.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20211019113956.2254537-1-xuemingl@nvidia.com/mbox/", "series": [ { "id": 19789, "url": "http://patchwork.dpdk.org/api/series/19789/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=19789", "date": "2021-10-19T11:39:56", "name": "vhost: add vDPA resource cleanup callback", "version": 1, "mbox": "http://patchwork.dpdk.org/series/19789/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/102218/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/102218/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 6E500A0C43;\n\tTue, 19 Oct 2021 13:40:20 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 1B766410FA;\n\tTue, 19 Oct 2021 13:40:20 +0200 (CEST)", "from NAM12-BN8-obe.outbound.protection.outlook.com\n (mail-bn8nam12on2049.outbound.protection.outlook.com [40.107.237.49])\n by mails.dpdk.org (Postfix) with ESMTP id B9779410F4\n for <dev@dpdk.org>; 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helo=mail.nvidia.com;", "From": "Xueming Li <xuemingl@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "<xuemingl@nvidia.com>, Maxime Coquelin <maxime.coquelin@redhat.com>,\n Chenbo Xia <chenbo.xia@intel.com>", "Date": "Tue, 19 Oct 2021 19:39:56 +0800", "Message-ID": "<20211019113956.2254537-1-xuemingl@nvidia.com>", "X-Mailer": "git-send-email 2.33.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.6]", "X-ClientProxiedBy": "HQMAIL111.nvidia.com (172.20.187.18) To\n HQMAIL107.nvidia.com (172.20.187.13)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "a9c04294-fe30-466f-97f9-08d992f538cf", "X-MS-TrafficTypeDiagnostic": "DM6PR12MB4137:", "X-Microsoft-Antispam-PRVS": "\n <DM6PR12MB4137348AD1F615A28AE836FBA1BD9@DM6PR12MB4137.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:1360;", "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:216.228.112.34; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE;\n SFS:(4636009)(36840700001)(46966006)(6286002)(5660300002)(83380400001)(6916009)(86362001)(508600001)(36860700001)(70206006)(36756003)(54906003)(356005)(336012)(2906002)(1076003)(4326008)(47076005)(70586007)(7636003)(16526019)(8676002)(8936002)(55016002)(426003)(7696005)(316002)(6666004)(2616005)(186003)(82310400003)(26005);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "19 Oct 2021 11:40:16.5798 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n a9c04294-fe30-466f-97f9-08d992f538cf", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n CO1NAM11FT068.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR12MB4137", "Subject": "[dpdk-dev] [PATCH] vhost: add vDPA resource cleanup callback", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch adds vDPA device cleanup callback to release resources on\nvhost user connection close.\n\nSigned-off-by: Xueming Li <xuemingl@nvidia.com>\n---\n lib/vhost/rte_vdpa_dev.h | 3 +++\n lib/vhost/vhost_user.c | 6 ++++++\n 2 files changed, 9 insertions(+)", "diff": "diff --git a/lib/vhost/rte_vdpa_dev.h b/lib/vhost/rte_vdpa_dev.h\nindex b0f494815fa..2711004fe05 100644\n--- a/lib/vhost/rte_vdpa_dev.h\n+++ b/lib/vhost/rte_vdpa_dev.h\n@@ -32,6 +32,9 @@ struct rte_vdpa_dev_ops {\n \t/** Driver close the device (Mandatory) */\n \tint (*dev_close)(int vid);\n \n+\t/** Connection closed, clean up resources */\n+\tint (*dev_cleanup)(int vid);\n+\n \t/** Enable/disable this vring (Mandatory) */\n \tint (*set_vring_state)(int vid, int vring, int state);\n \ndiff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c\nindex 5a894ca0cc7..032b621c86c 100644\n--- a/lib/vhost/vhost_user.c\n+++ b/lib/vhost/vhost_user.c\n@@ -162,6 +162,12 @@ free_mem_region(struct virtio_net *dev)\n void\n vhost_backend_cleanup(struct virtio_net *dev)\n {\n+\tstruct rte_vdpa_device *vdpa_dev;\n+\n+\tvdpa_dev = dev->vdpa_dev;\n+\tif (vdpa_dev && vdpa_dev->ops->dev_cleanup != NULL)\n+\t\tvdpa_dev->ops->dev_cleanup(dev->vid);\n+\n \tif (dev->mem) {\n \t\tfree_mem_region(dev);\n \t\trte_free(dev->mem);\n", "prefixes": [] }