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Thu, 21 May 2026 00:25:12 -0700 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Jonathan Corbet , Shuah Khan , Jiri Pirko , Simon Horman , "Saeed Mahameed" , Leon Romanovsky , Tariq Toukan , Mark Bloch , "Borislav Petkov (AMD)" , Andrew Morton , Randy Dunlap , Thomas Gleixner , Petr Mladek , "Peter Zijlstra (Intel)" , "Tejun Heo" , Vlastimil Babka , Feng Tang , Christian Brauner , "Dave Hansen" , Dapeng Mi , Kees Cook , Marco Elver , Li RongQing , Eric Biggers , "Paul E. McKenney" , , , , , Gal Pressman , Dragos Tatulea , Jiri Pirko , Shay Drori , Moshe Shemesh Subject: [PATCH net-next 3/3] net/mlx5: Apply devlink default eswitch mode during init Date: Thu, 21 May 2026 10:24:34 +0300 Message-ID: <20260521072434.362624-4-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260521072434.362624-1-tariqt@nvidia.com> References: <20260521072434.362624-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-doc@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: CH2PEPF0000013F:EE_|SJ5PPF3487F9737:EE_ X-MS-Office365-Filtering-Correlation-Id: b37cb7f8-342b-465f-bb0a-08deb70a2483 X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|82310400026|36860700016|18002099003|56012099003|22082099003|11063799006|6133799003; X-Microsoft-Antispam-Message-Info: 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 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)(1800799024)(376014)(7416014)(82310400026)(36860700016)(18002099003)(56012099003)(22082099003)(11063799006)(6133799003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: HXmBGxuGdBRao+yXce6uDnVj+Fs39B0Y8Zhm6f9t7VtYVPBVKSxM+Vv9q0DXOKQBJAWu652+3Yvi4dUPcaEU0zX0VcxV481YEYhl4AlHgDMz9G6rRK/JKlThTyXqhgKz+nQazZu73R/nxheOwekEibuDoMU99gXLI+LNYnpfRBtynrrStZxPGcQjmFLmFheN/C+Kwpb+tkbMxzyVSdzVJW8xls7iG0n2dXj0Tcg3Wpn98NZNRPHAtrXV2Sl2d8rVxOl9ii3kbXyZ5JOJ1mHmEHc6i1k4//CuqlCZPdxdYpdaN3fQlkrfNckefPrWoaJtmdfRAAm0QieHp8uVMt/4Wgq5YGjxLxAptb4Nn40jdFpQHHTHhPI9lHTLf35a8wohuSDyHOUxbFKSxesnsQHmYL8A+jKJjUOkqYh9T2vvjpHcXCSJ23iyrSE0I2LeshbZ X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 May 2026 07:25:32.2248 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b37cb7f8-342b-465f-bb0a-08deb70a2483 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: CH2PEPF0000013F.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ5PPF3487F9737 From: Mark Bloch Apply devlink default eswitch mode for mlx5 devices after successful device initialization while holding the devlink instance lock. At this point the devlink instance is registered and the mlx5 devlink operations are available, so the default eswitch mode can be applied to the matching PCI devlink handle. Signed-off-by: Mark Bloch Reviewed-by: Shay Drori Reviewed-by: Moshe Shemesh Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0c6e4efe38c8..4528097f3d84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1391,6 +1391,21 @@ static void mlx5_unload(struct mlx5_core_dev *dev) mlx5_free_bfreg(dev, &dev->priv.bfreg); } +static void mlx5_devl_apply_default_esw_mode(struct mlx5_core_dev *dev) +{ + struct devlink *devlink = priv_to_devlink(dev); + int err; + + if (!MLX5_ESWITCH_MANAGER(dev)) + return; + + devl_assert_locked(devlink); + err = devl_apply_default_esw_mode(devlink); + if (err) + mlx5_core_warn(dev, "Couldn't apply default eswitch mode, err %d\n", + err); +} + int mlx5_init_one_devl_locked(struct mlx5_core_dev *dev) { bool light_probe = mlx5_dev_is_lightweight(dev); @@ -1437,6 +1452,7 @@ int mlx5_init_one_devl_locked(struct mlx5_core_dev *dev) mlx5_core_err(dev, "mlx5_hwmon_dev_register failed with error code %d\n", err); mutex_unlock(&dev->intf_state_mutex); + mlx5_devl_apply_default_esw_mode(dev); return 0; err_register: @@ -1538,6 +1554,7 @@ int mlx5_load_one_devl_locked(struct mlx5_core_dev *dev, bool recovery) goto err_attach; mutex_unlock(&dev->intf_state_mutex); + mlx5_devl_apply_default_esw_mode(dev); return 0; err_attach: -- 2.44.0