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Wed, 9 Jul 2025 05:42:25 -0700 From: Tariq Toukan To: Saeed Mahameed , Leon Romanovsky CC: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" , Gal Pressman , "Saeed Mahameed" , Tariq Toukan , Mark Bloch , , , , Carolina Jubran Subject: [PATCH mlx5-next 1/2] net/mlx5: Expose disciplined_fr_counter through HCA capabilities in mlx5_ifc Date: Wed, 9 Jul 2025 15:41:06 +0300 Message-ID: <1752064867-16874-2-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1752064867-16874-1-git-send-email-tariqt@nvidia.com> References: <1752064867-16874-1-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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000F0E1:EE_|SJ2PR12MB9191:EE_ X-MS-Office365-Filtering-Correlation-Id: 81654a9b-b181-4a5d-a3fa-08ddbee619fd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|7416014|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?MldER3hxYTJJN2hSUk9KdFpHTEUzaWYrbWFUQytQcm04MmZvL0Z3aDZTekty?= =?utf-8?B?dVVVT3lwd3BTUkE4czVKczFSNWM2RFozNkU3ekhtbGFSMkVWZklCYXpBa0dG?= =?utf-8?B?ZXNiMGNzZGxOWC9wa3c3Wk02cUVTeGgyakRDNWxYWHl4cklvQXBNTmV0cVY1?= =?utf-8?B?Wk1oSE5iQmZsUEpSdDE4aDRsRGR2N1lheCtFNXh6ak9ZU1B6SHY2c1RzNmh0?= =?utf-8?B?VTNvTFo0dVNyMUNJVm84UGdITk0xQVNGcGxtUUFON2lSMUFoMXlHbVhPUFBj?= =?utf-8?B?Qk8wMEF0MlpQTVMzRmljSmpXMFE1THNDQVlTTkQvaVJraFJLbmVEbXdQT1dS?= =?utf-8?B?cURYZU1sVjdnT1Q1emF3NVlmL05EOVEwektNMXVhWWxLT1R2aEJGU2p2S25V?= =?utf-8?B?b1NMSmhrVlpoSGErSjlPTVQyK0d4ZDlhV0ZFN0ZTZTVVY3pEaVVNZEVMMmJZ?= =?utf-8?B?MHY5MzlTbnNQeTVKZzhQaFdEVm53WjhLRXJQYWNoNjl0eDUrZXZESlNUdVly?= =?utf-8?B?ck9ncnBiT3lOaXpHeXhKSEtJQ2lna0pKTGpyZ0FXWGxFamhTa1FmcExYd21W?= =?utf-8?B?YTNQTTBGRXh4NFF3MWJZbmo5OGhzNU5XamcrQ0pMR0RyM0lFQUlzM3VwU2xl?= =?utf-8?B?Zkszd2tZM0ZaRmtXdFdKdThlbE1SMVl4bGF0bHVpdmJpeHRQbmtab2ZwSm9p?= =?utf-8?B?a3Bzb0dJUXA1MGdHWUpQWm9BRzhHU05wL0tyNk8rWE1BMlZHdGs3UVV2TGMx?= =?utf-8?B?a2hUNDcxNWZyYmxBMGwwYklTYzhpaXRGZlZsemRCZjhmV3E2WkJJY2I0Q1RM?= =?utf-8?B?Q2hyM2JnSkdSYUNYS1NTZGxUWVRlN0NyOTJITHhuM1JNSGVwUDZYd3k4K0Vo?= =?utf-8?B?TE14M2w5TEV0cytFQitaRVkvWE9GUS9yeHN1Yk1Xc1gyVC9iNFhGZ3QyTTdD?= =?utf-8?B?RWFzU3Y1L1FCTTdrVFg4Nll3R2JPSVV6eVRCVktCTjNsK200MHpaQ2JOam1W?= =?utf-8?B?Q3dGWm5UakpLTC9kRnRkaWNLai9qKzgycDlIMURKVGlKd0QxdmNoQzBJWitu?= =?utf-8?B?WUU2d04vNlNLSVo5c0NVMkViTEZoMzFia001djJTM0R5SDRXa2psN1hFM2lF?= =?utf-8?B?UTBtV1RwT3ZYd2ZEWDVDcjRoeDZSNHdtU0krR1MrakpvUFI5UEQ4cVpMQzBY?= =?utf-8?B?ZHFQb0tPM0huY013LzJqaEhiZzJSS2I2QTBjSWxIc01Wb2dlTXU4V3ExNzJq?= =?utf-8?B?bVA4cDE0M2QyMUFqRFR4a0lJZGlrbWxLZjJyUC9FeVYwZ28zSCtlWExjMjdo?= =?utf-8?B?WXhtRnRnd2FwSXhUeHROUjhFcXBKMTV6eUJSUFBvL0diRW5DSkpWTkpaODNX?= =?utf-8?B?a0NKR3VTd1prSjdiOTRRWG03WHpMUVFqODN2eCthcUtNTzQ0Y2QwdmpqSWxF?= =?utf-8?B?d2tjOXNVZzlPaWlxZTRPK0ZRVUhJeTlzbSszeDJiOEt6enZpSWYrNUFLcitZ?= =?utf-8?B?dE1IRlk0VGY2SEt3VkRhKzFvelI1L1R3MGt1Ums2K0FkRUZGK1E5NjJZTlZo?= =?utf-8?B?WStGZUE4dENQTkFFYVhKeDhKb3RBdUI1KzJUQ2pwbTEydDYrbHFnZ1RmVkNv?= =?utf-8?B?bmRBQkZhWFpwYjMzWTBmbEpPZXV1ZDhhS2pRYWVzYndldDA3cEIzdW5iUUMw?= =?utf-8?B?L3I2M21Lbzc0ejc5aU1ld2JpWG1YZ09LWEowSHNCYzI0MWVkeDVSODJyUXlx?= =?utf-8?B?cmZwbTVLU1d3ak04cjRKWnRGSTVCUU9IbktkUE1VaW9ReDFWT3V4M09RdHA5?= =?utf-8?B?R1JPbkZyaEo3aHNrKzdkTEltTnlaQnRPb1NyYVJqVTNlTzBGL2RBd3A3YTJD?= =?utf-8?B?NDI3SDJmbmxaZFQyd0w3b1lQbjMwSEllZFVJdHBSRzVxeTZYYlNOTFRJOTl4?= =?utf-8?B?QkVGaHRmNmo1SERSV29TRThNR2Q2cStWc3paZ29laTFQcTRZS3hRYTBJNmRi?= =?utf-8?B?cUNFYzVUMjhTUklFcE9lRTllK0QyV0ZEb0p5amErMWk3cklvNWJ6VG1BYnUv?= =?utf-8?Q?hrsik/?= 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)(376014)(7416014)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2025 12:42:44.3025 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 81654a9b-b181-4a5d-a3fa-08ddbee619fd 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: MN1PEPF0000F0E1.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB9191 From: Carolina Jubran Introduce the `disciplined_fr_counter` capability bit to indicate that the device=E2=80=99s free-running cycle counter is disciplined to real-time. Signed-off-by: Carolina Jubran Reviewed-by: Dragos Tatulea Signed-off-by: Tariq Toukan --- include/linux/mlx5/mlx5_ifc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 0e93f342be09..e03fa6cd4509 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1846,7 +1846,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { =20 u8 log_bf_reg_size[0x5]; =20 - u8 reserved_at_270[0x3]; + u8 disciplined_fr_counter[0x1]; + u8 reserved_at_271[0x2]; u8 qp_error_syndrome[0x1]; u8 reserved_at_274[0x2]; u8 lag_dct[0x2]; --=20 2.31.1