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Thu, 4 Jun 2026 04:46:36 -0700 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , Shay Drory , Or Har-Toov , Edward Srouji , Simon Horman , Maher Sanalla , Parav Pandit , Kees Cook , Moshe Shemesh , Patrisious Haddad , , , , Gal Pressman Subject: [PATCH net-next 13/15] net/mlx5: E-Switch, defer rep load while SD LAG is not active Date: Thu, 4 Jun 2026 14:44:53 +0300 Message-ID: <20260604114455.434711-14-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260604114455.434711-1-tariqt@nvidia.com> References: <20260604114455.434711-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: netdev@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: BN2PEPF000044A2:EE_|SJ0PR12MB8616:EE_ X-MS-Office365-Filtering-Correlation-Id: bcbe4fbc-e535-4c96-f1f9-08dec22ef7d5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|7416014|82310400026|1800799024|22082099003|18002099003|56012099006|11063799006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(36860700016)(376014)(7416014)(82310400026)(1800799024)(22082099003)(18002099003)(56012099006)(11063799006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: xjdbpLOxFCDVsc+7LlDxJccCGTmorRRJYUG1aoIKQuBNmcAKDjJDW40QwUQS1OlTelXdOFWIrLclxjc3kjXVm89LFx8Jvw8QOVjB5f7YGLEOk6fOzULTiDhUNGDs4O45JELS5pAHr0hE7DOp+P4BNYAJMk2fjgzeW1CCa58+01dE5WfUEF4mwHavOXo2tYQQF1OnKtS7Py0MzHESfBuJqM082snGGJt+esGIkxL5HOq4folZOtHoeMHjDdwkbe+y/w54nrcqK/Z0gJjYO/pWKe3JPp4nCcDEIHlEXj0V2VUtmQ6agvA0Vy6nLTheMJH/aNnX4h5tUDXf8UyaUekdOmFpVVhz5FeMMNWgDkgmBHkRQUO1hIo/SVrzhKy4L9Mq4wvS/IDSGH5puDlRAlE4yoBYSKz45zdD5eTLIV3oCtf0Q4maEKo6nMg0Ob9u30/m X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Jun 2026 11:46:51.3691 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bcbe4fbc-e535-4c96-f1f9-08dec22ef7d5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000044A2.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB8616 From: Shay Drory On an SD device, vport representors are not functional until the SD group is combined and shared FDB is active. Skip both the initial load and the reload path in that window; reps are loaded as part of the SD LAG activation flow once it becomes active. Signed-off-by: Shay Drory Reviewed-by: Mark Bloch Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index ad812fb1bb80..4d3f80bd6af0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2863,6 +2863,10 @@ static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num) int rep_type; int err; + if (vport_num != MLX5_VPORT_UPLINK && + mlx5_get_sd(esw->dev) && !mlx5_lag_is_active(esw->dev)) + return 0; + rep = mlx5_eswitch_get_rep(esw, vport_num); for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { err = __esw_offloads_load_rep(esw, rep, rep_type, @@ -4766,6 +4770,9 @@ static void mlx5_eswitch_reload_reps_blocked(struct mlx5_eswitch *esw) return; } + if (mlx5_get_sd(esw->dev) && !mlx5_lag_is_active(esw->dev)) + return; + mlx5_esw_for_each_vport(esw, i, vport) { if (!vport) continue; -- 2.44.0