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Wed, 23 Sep 2026 03:40:44 -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 11/13] net/mlx5: LAG, drop stale esw_shared_ingress_acl gate from shared FDB Date: Wed, 23 Sep 2026 13:38:28 +0300 Message-ID: <20260923103830.1183-12-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: BN3PEPF00022BC7:EE_|SA1PR12MB7344:EE_ X-MS-Office365-Filtering-Correlation-Id: c4241649-7b63-41e4-6877-08df195f2ebd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|23010399003|1800799024|82310400026|36860700016|10067099003|5023799004|11063799006|56012099006|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(23010399003)(1800799024)(82310400026)(36860700016)(10067099003)(5023799004)(11063799006)(56012099006)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: SAPeCkpA5IIcQx2vaOzrax/ppDU6g0Ee2y2Y8qe896kCOHc3VqKRD5LFoGI5sfHZNBkcrJqeYXtYhXMj6E7jw4nYmncLKooU3J9tUsfH7/hs3udEij3ZbuiwumtfRaY/6yB2+wyQwpV27Xs48wKp6VrSUoL1Mlb3snD+2MHtJjHuONZ1BuCFfSizxaHFPULNJzn/scKCs9SUmzkKxfutOf+HsPIGMmgEzNC5pBszlpheGjUNAzeckNCfqkK7/oPjTCvGby9G630VT5u1orfsxEnDA6SJm9YXnX6p+GT2DjAZOJJQpJw7OiDLJYdrVgO7Hidt9XKvX+knLWbUdTfijGr6Nxjx2uFMubJIx6766cODNhrm8yfPLFdXv8kG9naeygTLj7YRHDdUy8YvJFrE2BJeX0VB0SAziL9gUE+wTc5KL2RnsMloTls6g2TlQPQd X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2026 10:41:10.4869 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c4241649-7b63-41e4-6877-08df195f2ebd X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF00022BC7.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB7344 From: Shay Drory The shared-FDB support check still requires the esw_shared_ingress_acl capability. That capability backed the merged uplink ingress ACL, where the slave uplink's ingress-ACL root was pointed at the master's (esw_set_uplink_slave_ingress_root()). That handling was removed in commit 82e86a6c7109 ("net/mlx5: E-switch, remove special uplink ingress ACL handling") once both uplinks were tagged with the same reserved metadata (MLX5_ESW_METADATA_RSVD_UPLINK) - a single FDB rule then matches traffic from either uplink, with no shared ingress ACL involved. The capability check was left behind and has been dead since: the driver programs no shared ingress ACL, yet the check still keeps otherwise shared-FDB-capable devices out of shared FDB. Drop it. 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/shared_fdb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/shared_fdb.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/shared_fdb.c index 6b4ad3c53f2f..c2185c3d7f6f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/shared_fdb.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/shared_fdb.c @@ -35,8 +35,7 @@ bool mlx5_lag_shared_fdb_supported_filter(struct mlx5_lag *ldev, u32 filter) if (is_mdev_switchdev_mode(dev0) && mlx5_eswitch_vport_match_metadata_enabled(dev0->priv.eswitch) && - mlx5_esw_offloads_devcom_is_ready(dev0->priv.eswitch) && - MLX5_CAP_ESW(dev0, esw_shared_ingress_acl)) + mlx5_esw_offloads_devcom_is_ready(dev0->priv.eswitch)) ret = true; return ret; -- 2.44.0