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Mon, 2 May 2022 03:22:06 -0700 From: Eli Cohen To: , CC: , , , Eli Cohen Subject: [PATCH v3 0/2] Show statistics for a vdpa device Date: Mon, 2 May 2022 13:21:59 +0300 Message-ID: <20220502102201.190357-1-elic@nvidia.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8d85965d-b4d3-42fa-4483-08da2c259f10 X-MS-TrafficTypeDiagnostic: DM5PR12MB2549:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.234;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(46966006)(40470700004)(36840700001)(356005)(508600001)(26005)(110136005)(40460700003)(54906003)(7696005)(6666004)(81166007)(426003)(86362001)(47076005)(336012)(82310400005)(186003)(1076003)(2616005)(83380400001)(107886003)(8936002)(36860700001)(4744005)(36756003)(2906002)(8676002)(70206006)(4326008)(316002)(5660300002)(70586007)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 May 2022 10:22:11.8527 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8d85965d-b4d3-42fa-4483-08da2c259f10 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.234];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT045.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2549 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following two patch series adds support to read vendor statistics for a vdpa device. The first patch lays the ground to allow an upstream driver to provide statistics in the form of an attribute name/attribute value pairs. The second patch implements this for mlx5_vdpa which gives received descriptors and completed descriptors information for all the virtqueues. v2 -> v3: Fix sparse warning in patch 0002 Eli Cohen (2): vdpa: Add support for querying vendor statistics vdpa/mlx5: Add support for reading descriptor statistics drivers/vdpa/mlx5/core/mlx5_vdpa.h | 2 + drivers/vdpa/mlx5/net/mlx5_vnet.c | 165 +++++++++++++++++++++++++++++ drivers/vdpa/vdpa.c | 129 ++++++++++++++++++++++ include/linux/mlx5/mlx5_ifc.h | 1 + include/linux/mlx5/mlx5_ifc_vdpa.h | 39 +++++++ include/linux/vdpa.h | 5 + include/uapi/linux/vdpa.h | 6 ++ 7 files changed, 347 insertions(+) -- 2.35.1