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Wed, 23 Sep 2026 03:40:44 -0700 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.2562.49 via Frontend Transport; Wed, 23 Sep 2026 03:40:39 -0700 From: Tariq Toukan To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , , Paolo Abeni CC: Akiva Goldberger , Cosmin Ratiu , Gal Pressman , Leon Romanovsky , open list , , Mark Bloch , Moshe Shemesh , Or Har-Toov , Saeed Mahameed , Shay Drory , Tariq Toukan Subject: [PATCH net-next 10/13] net/mlx5: LAG, don't print port mapping to debugfs in MPESW mode Date: Wed, 23 Sep 2026 13:38:27 +0300 Message-ID: <20260923103830.1183-11-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260923103830.1183-1-tariqt@nvidia.com> References: <20260923103830.1183-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@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: SJ1PEPF000023CE:EE_|DM4PR12MB6565:EE_ X-MS-Office365-Filtering-Correlation-Id: 51b1ab29-d60d-4158-9380-08df195f2a95 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|1800799024|23010399003|376014|11063799006|10067099003|56012099006|6133799003|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700016)(1800799024)(23010399003)(376014)(11063799006)(10067099003)(56012099006)(6133799003)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: I0H6Tdl8SvrpE5QhWBKWUfAHA2ySoCctWi20wlxGX3AZ7HuTgj/zA6r6jx4nmApoKtREyMJ3Kxohn95rE9P6rNdiPoIiLxCGhVt0jCxmnW1DbQWnS4z3ybWCDqOP8Mqdq8WhIaBXDU/Okb1dmNrZBogQ15krBPXNLGoXHkiwzT0SBYOjLZMOUOlxhKNvWeA52ZaM2TXudE85ckKBPstd8Sde37Gh7Tf2ON1npOEnPzYd5vDBeaICTUnYoEqe6oIiCPr9c+TjhEKWWWKClV0mIXPNPgSeMr7wU34ZSn/Pl+ZO6D2kmwCMAvYu9wxTYhvHep0QFknZ0IdBIruWW8psl3XXGpYSDDOnsYROxNe3NFe4Hjx/lr3AcaqzxfodhVjGAsPqPlMqBSwb/mzdZv+26py88frJmnQ4p+aUlOKhCtNV3QWMWrcIsXXnTDUX9JGL X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2026 10:41:03.5651 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 51b1ab29-d60d-4158-9380-08df195f2a95 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023CE.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6565 From: Shay Drory The mapping debugfs file dumps the LAG virtual-to-physical port mapping. In MPESW mode the LAG does not own that mapping - port selection is driven by user steering rules, not by the LAG - so the dumped values are meaningless. Treat MPESW as if LAG is inactive and don't print anything to the user. Signed-off-by: Shay Drory Reviewed-by: Moshe Shemesh Reviewed-by: Akiva Goldberger Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c index 44296789d656..b6125c7bd91b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c @@ -114,7 +114,8 @@ static int mapping_show(struct seq_file *file, void *priv) return -ENOMEM; mutex_lock(&ldev->lock); - lag_active = __mlx5_lag_is_active(ldev); + lag_active = __mlx5_lag_is_active(ldev) && + ldev->mode != MLX5_LAG_MODE_MPESW; if (lag_active) { if (test_bit(MLX5_LAG_MODE_FLAG_HASH_BASED, &ldev->mode_flags)) { mlx5_infer_tx_enabled(&ldev->tracker, ldev, ports, -- 2.44.0