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Sun, 16 Aug 2026 07:21:11 -0700 From: Tariq Toukan To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , , Paolo Abeni CC: Akiva Goldberger , Alex Vesker , Cosmin Ratiu , Dragos Tatulea , "Erez Shitrit" , Gal Pressman , Jacob Keller , Kees Cook , Leon Romanovsky , , , Mark Bloch , Moshe Shemesh , Saeed Mahameed , Shay Drory , Simon Horman , Tariq Toukan , Vlad Dogaru , Yevgeny Kliteynik Subject: [PATCH net-next V3 2/5] net/mlx5: HWS, Log syndrome on STC modify failure Date: Sun, 16 Aug 2026 17:20:42 +0300 Message-ID: <20260816142045.3289452-3-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260816142045.3289452-1-tariqt@nvidia.com> References: <20260816142045.3289452-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF00017091:EE_|SA1PR12MB6948:EE_ X-MS-Office365-Filtering-Correlation-Id: b32174bc-bdbf-4a8e-5295-08defba1a9ac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|23010399003|7416014|376014|36860700016|82310400026|3023799007|10067099003|11063799006|56012099006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(23010399003)(7416014)(376014)(36860700016)(82310400026)(3023799007)(10067099003)(11063799006)(56012099006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: i6ByCRruZGhSg5VGXu88XWXRALnGBgJjOXVWB/samTk65ziorc4PoxfcPgWVSZiaLt4spYdjn94frtY+9EhhKnm78FllCjIHE58XXE/341ASvth3e3rG66HPE0VZ/cmID1zBpDXglB3Rt4KhoPxbGX4Hi5brQtGAoKwHF0SW2elDz2qPHLNq+GGwWtDmYDxFVTOEMZpTuyLc261UiofLEqaj/Ca/xiqJTJZm4h7DyvRiKiYz+qpACOrjyukXbJFyZ+l5I2HSDL4bsV+ksZGsWcfZWcOOZd7lpLBpevfYKCkFps+/sFLN3FNgQ59RiRXJbW+yQAMQQqSm/fCLBsGW2qRP8lu5PJuBIkSIrqH+BuICmqILz3bwaVOGTDHtyi1wNZgsUlZaSla+0MltnZN09PAfycmxgNZE2aqp+C0NWKbsWIiMD41lmetOs0YxcETu X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Aug 2026 14:21:28.6536 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b32174bc-bdbf-4a8e-5295-08defba1a9ac X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF00017091.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB6948 From: Yevgeny Kliteynik When mlx5_cmd_exec fails for STC modify, include the command syndrome from the output buffer in the error message to aid debugging. Signed-off-by: Yevgeny Kliteynik Reviewed-by: Erez Shitrit Signed-off-by: Tariq Toukan --- .../net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c index 8fae90101653..2cdc03421433 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c @@ -611,9 +611,11 @@ int mlx5hws_cmd_stc_modify(struct mlx5_core_dev *mdev, ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); if (ret) - mlx5_core_err(mdev, "Failed to modify STC FW action_type %d\n", - stc_attr->action_type); - + mlx5_core_err(mdev, + "Failed to modify STC action_type %d, err %d, syndrome 0x%x\n", + stc_attr->action_type, ret, + MLX5_GET(general_obj_out_cmd_hdr, + out, syndrome)); return ret; } -- 2.44.0