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Tue, 22 Jul 2025 07:24:16 -0700 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Gal Pressman , "Leon Romanovsky" , Saeed Mahameed , "Tariq Toukan" , Mark Bloch , , , , Feng Liu Subject: [PATCH net-next V2 2/2] net/mlx5e: Expose TIS via devlink tx reporter diagnose Date: Tue, 22 Jul 2025 17:23:48 +0300 Message-ID: <1753194228-333722-3-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1753194228-333722-1-git-send-email-tariqt@nvidia.com> References: <1753194228-333722-1-git-send-email-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE33:EE_|IA1PR12MB8191:EE_ X-MS-Office365-Filtering-Correlation-Id: 35ffe2e1-c00b-436e-0bcf-08ddc92b7fd9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|1800799024|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?rGpsi+eK0RP+2m6ddQJBCYl76noQDdCWW6VZ0cfd9JCR9U3j3/1wg873gfon?= =?us-ascii?Q?qpZB9rre5uHClsaoAHwetZ1qA4dqQDfjDPAuRczlcS5p9Fmcn/G85QLfuC05?= =?us-ascii?Q?ypy3Rt14lZSSaoET4zTlP6bf1feHlNN07aWjNgB8T4uKj8NRfmYGXoEksI7N?= =?us-ascii?Q?Szm1WEIiNRohCHIU0olMUDCnrzAss/uGJS3eSU9YXZ/XOt4nppRRYFqyuSuu?= =?us-ascii?Q?zIjLVlKlpkfTsAx0PIEdfR9MTEqxTgLx8+Neaa5GSmhyTu2rfrhqQkJc+t1k?= =?us-ascii?Q?jwCYAeASvTGBIgda3i/1luuSqDoVS9lDYeGsL1pmZPjRVh1SW0kU1p4Ii8eB?= =?us-ascii?Q?txuvSLryUmcc2KSRlpYfXfTh/mZoEDnsGyYLI/+CL49HqJOi+FmzT2OxCdIg?= =?us-ascii?Q?PN6NZTw8RZEhud1g5Gn6PTpfLp7D9XV5ivUdSX7zILGrR+d0u445BCCcFt5d?= =?us-ascii?Q?q3M5DiTPBr4IcA1LE7MnCMbrH1BXWQY+nlRUMmIpf//j7qvgQ8fzmSSxob/Q?= =?us-ascii?Q?YYyDX7xN1HpFzxNs2jUtFyHPgU+a8YH5Fk4SaX8WIA77W/x205HmIvPw9p8y?= =?us-ascii?Q?G9wbr40434hweetdeXRiCaNIKsZUzTgi2lYlIHN18/lxdJh776wNdTTKGGCa?= =?us-ascii?Q?++iDeYGzH5E8/kqywnNiAzPiKD08DOVAHISla33pkFLNOV30x+d6YLwq1ZVT?= =?us-ascii?Q?Vp+gKWH16Td7xasUi14LSe/Ah7erC0MIiO4joWyNtt/OAeaG78EctmwhGuwH?= =?us-ascii?Q?PSGmkF3/cdZXd1TDEcmWBUfKchLT0Y8x2gUxdysVABvApY675MnmXXMVCgHZ?= =?us-ascii?Q?yzsrVfVBzNooLRE/GYz2Qc8gcdbfL4kvtBAMfyxOV4AwE+pMrrMyo5dg/gFg?= =?us-ascii?Q?t0fOoPTGw2xITbmKqATSVfdKLJwzTj5nCWl5WdvSfaaWeUx467urFmduWSQr?= =?us-ascii?Q?5J4gnCBkKu1nz8nvCM7ZY5+JJXi39IX4CauvzugA7UnZNhYNSYS6KA9CDSLx?= =?us-ascii?Q?CNdzyANqEfAlXappVWMH7s02xrKFCPBnAVEaTUd0O5Tq4tGo7KpiwO5vvgNe?= =?us-ascii?Q?wGiIVUhzVnmn3lxxCIzt9UPxJweXXkPNPasymyDO+9ecfqKHk8dI5WqBwKUD?= =?us-ascii?Q?n+Hp8lmr4sJbE17qQGjcZkjukIIpVjd3HQ2K+zvks992NtnU41QDZ+MVdFiv?= =?us-ascii?Q?LmsMCci7L0a1Pf6Ajeu+8ZMRN73NZfh4AoiDTgDZwnd3zj30TDRsyByXuUTu?= =?us-ascii?Q?4L1Ft7Qy8rauUN5J7lWATE2oJAsvcMSgUmDk9V8AGVOfMwRa3zcRoVRAAug0?= =?us-ascii?Q?CUJXil2Pc5UjXFN3CkTOAoTSAIAwQqCKDrmHmFiheBLpIqRZOgtMmgv/3lx4?= =?us-ascii?Q?UVj8righif6g46QBWfo8l7RxNVZmnF5L5hJ72uiB5dVHTkypkPqoAoIkYXKd?= =?us-ascii?Q?p6BwE6Hd1NAI5BmUb+rzNMQJJnwQwSs6uPrQDObxeCHBdhHWlIOWYAab3R94?= =?us-ascii?Q?dvNZWhNJbVtA66qPIIijOiroZRV189gSInlQ?= X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(1800799024)(7416014)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2025 14:24:42.1087 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 35ffe2e1-c00b-436e-0bcf-08ddc92b7fd9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE33.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8191 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Feng Liu Underneath "TIS Config" tag expose TIS diagnostic information. Expose the tisn of each TC under each lag port. $ sudo devlink health diagnose auxiliary/mlx5_core.eth.2/131072 reporter tx ...... TIS Config: lag port: 0 tc: 0 tisn: 0 lag port: 1 tc: 0 tisn: 8 ...... Signed-off-by: Feng Liu Reviewed-by: Aya Levin Signed-off-by: Tariq Toukan Reviewed-by: Michal Swiatkowski --- .../mellanox/mlx5/core/en/reporter_tx.c | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/dri= vers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index bd96988e102c..85d5cb39b107 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -311,6 +311,30 @@ mlx5e_tx_reporter_diagnose_common_config(struct devlin= k_health_reporter *reporte mlx5e_health_fmsg_named_obj_nest_end(fmsg); } =20 +static void +mlx5e_tx_reporter_diagnose_tis_config(struct devlink_health_reporter *repo= rter, + struct devlink_fmsg *fmsg) +{ + struct mlx5e_priv *priv =3D devlink_health_reporter_priv(reporter); + u8 num_tc =3D mlx5e_get_dcb_num_tc(&priv->channels.params); + u32 tc, i, tisn; + + devlink_fmsg_arr_pair_nest_start(fmsg, "TIS Config"); + for (i =3D 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++) { + for (tc =3D 0; tc < num_tc; tc++) { + tisn =3D mlx5e_profile_get_tisn(priv->mdev, priv, + priv->profile, i, tc); + + devlink_fmsg_obj_nest_start(fmsg); + devlink_fmsg_u32_pair_put(fmsg, "lag port", i); + devlink_fmsg_u32_pair_put(fmsg, "tc", tc); + devlink_fmsg_u32_pair_put(fmsg, "tisn", tisn); + devlink_fmsg_obj_nest_end(fmsg); + } + } + devlink_fmsg_arr_pair_nest_end(fmsg); +} + static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *repo= rter, struct devlink_fmsg *fmsg, struct netlink_ext_ack *extack) @@ -326,6 +350,7 @@ static int mlx5e_tx_reporter_diagnose(struct devlink_he= alth_reporter *reporter, goto unlock; =20 mlx5e_tx_reporter_diagnose_common_config(reporter, fmsg); + mlx5e_tx_reporter_diagnose_tis_config(reporter, fmsg); devlink_fmsg_arr_pair_nest_start(fmsg, "SQs"); =20 for (i =3D 0; i < priv->channels.num; i++) { --=20 2.31.1