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GET /api/patches/104569/?format=api
{ "id": 104569, "url": "http://patchwork.dpdk.org/api/patches/104569/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20211122131235.3270961-1-matan@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": "<20211122131235.3270961-1-matan@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211122131235.3270961-1-matan@nvidia.com", "date": "2021-11-22T13:12:35", "name": "vdpa/mlx5: workaround queue stop with traffic", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "9c1be9b00e09da879e2005b3a98a3d06054d064f", "submitter": { "id": 1911, "url": "http://patchwork.dpdk.org/api/people/1911/?format=api", "name": "Matan Azrad", "email": "matan@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/20211122131235.3270961-1-matan@nvidia.com/mbox/", "series": [ { "id": 20682, "url": "http://patchwork.dpdk.org/api/series/20682/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=20682", "date": "2021-11-22T13:12:35", "name": "vdpa/mlx5: workaround queue stop with traffic", "version": 1, "mbox": "http://patchwork.dpdk.org/series/20682/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/104569/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/104569/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 EF12AA0032;\n\tMon, 22 Nov 2021 14:13:00 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 6D5D44014E;\n\tMon, 22 Nov 2021 14:13:00 +0100 (CET)", "from NAM11-DM6-obe.outbound.protection.outlook.com\n (mail-dm6nam11on2062.outbound.protection.outlook.com [40.107.223.62])\n by mails.dpdk.org (Postfix) with ESMTP id DF7444003C;\n Mon, 22 Nov 2021 14:12:58 +0100 (CET)", "from DS7PR06CA0002.namprd06.prod.outlook.com (2603:10b6:8:2a::16) by\n BL0PR12MB4915.namprd12.prod.outlook.com (2603:10b6:208:1c9::20) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4713.19; 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dkim=none (message not signed)\n header.d=none;dmarc=pass action=none header.from=nvidia.com;", "Received-SPF": "Pass (protection.outlook.com: domain of nvidia.com designates\n 216.228.112.34 as permitted sender) receiver=protection.outlook.com;\n client-ip=216.228.112.34; helo=mail.nvidia.com;", "From": "Matan Azrad <matan@nvidia.com>", "To": "Maxime Coquelin <maxime.coquelin@redhat.com>", "CC": "<dev@dpdk.org>, <stable@dpdk.org>, Xueming Li <xuemingl@nvidia.com>", "Subject": "[PATCH] vdpa/mlx5: workaround queue stop with traffic", "Date": "Mon, 22 Nov 2021 15:12:35 +0200", "Message-ID": "<20211122131235.3270961-1-matan@nvidia.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.5]", "X-ClientProxiedBy": "HQMAIL107.nvidia.com (172.20.187.13) To\n HQMAIL107.nvidia.com (172.20.187.13)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "36d39db2-5e08-4232-987f-08d9adb9cce5", "X-MS-TrafficTypeDiagnostic": "BL0PR12MB4915:", "X-Microsoft-Antispam-PRVS": "\n <BL0PR12MB491580541C3FCDE5CF1C03A4DF9F9@BL0PR12MB4915.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:4303;", "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)(8936002)(426003)(36756003)(2616005)(1076003)(508600001)(6286002)(82310400003)(55016002)(6666004)(54906003)(7696005)(107886003)(8676002)(5660300002)(70586007)(36860700001)(36906005)(7636003)(70206006)(4326008)(316002)(86362001)(16526019)(6916009)(83380400001)(2906002)(26005)(47076005)(356005)(336012)(186003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "22 Nov 2021 13:12:56.6630 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 36d39db2-5e08-4232-987f-08d9adb9cce5", "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 DM6NAM11FT003.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BL0PR12MB4915", "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": "When the event thread polls traffic and a virtq is stopping, the FW loses\nsynchronization in the virtq indexes.\n\nIt causes LM failure on synchronization between the HOST indexes to\nthe GUEST indexes.\n\nUnset the event thread before the queue stop in the LM process.\n\nFixes: 31b9c29c86af (\"vdpa/mlx5: support close and config operations\")\nCc: stable@dpdk.org\n\nSigned-off-by: Matan Azrad <matan@nvidia.com>\nAcked-by: Xueming Li <xuemingl@nvidia.com>\n---\n drivers/vdpa/mlx5/mlx5_vdpa.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c\nindex b9e84dd9bf..8dfaba791d 100644\n--- a/drivers/vdpa/mlx5/mlx5_vdpa.c\n+++ b/drivers/vdpa/mlx5/mlx5_vdpa.c\n@@ -250,10 +250,10 @@ mlx5_vdpa_dev_close(int vid)\n \t\tDRV_LOG(ERR, \"Invalid vDPA device: %s.\", vdev->device->name);\n \t\treturn -1;\n \t}\n-\tif (priv->configured)\n-\t\tret |= mlx5_vdpa_lm_log(priv);\n \tmlx5_vdpa_err_event_unset(priv);\n \tmlx5_vdpa_cqe_event_unset(priv);\n+\tif (priv->configured)\n+\t\tret |= mlx5_vdpa_lm_log(priv);\n \tmlx5_vdpa_steer_unset(priv);\n \tmlx5_vdpa_virtqs_release(priv);\n \tmlx5_vdpa_event_qp_global_release(priv);\n", "prefixes": [] }