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Miller" , Eric Dumazet , Jakub Kicinski , , Paolo Abeni CC: Akiva Goldberger , Gal Pressman , Leon Romanovsky , open list , , Mark Bloch , Saeed Mahameed , Shay Drory , Simon Horman , Tariq Toukan Subject: [PATCH net] net/mlx5: IFC, enlarge active_port field to support 8 port LAG Date: Thu, 12 Nov 2026 20:29:40 +0200 Message-ID: <20261112182940.3655773-1-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list 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: SJ1PEPF00002323:EE_|PH7PR12MB6564:EE_ X-MS-Office365-Filtering-Correlation-Id: 27d50da7-d457-43a7-a4cc-08df4199fc0b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700016|7416014|376014|23010399003|82310400026|56012099006|11063799006|18002099003|10067099003|261009223027099003|261026140227099003|261021123027099003|261021121427099003|261022105027099003|261102123227099003|261028144727099003; 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)(1800799024)(36860700016)(7416014)(376014)(23010399003)(82310400026)(56012099006)(11063799006)(18002099003)(10067099003)(261009223027099003)(261026140227099003)(261021123027099003)(261021121427099003)(261022105027099003)(261102123227099003)(261028144727099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 30muaqj91j86JpfEpDM0BcvOZlsCgrUD6dEPXgBj51Qn/HaIXQDVtchZTaPfvzyc7TZ7RhYOiXjMlkBSykEA3+/3g0PtPoIohHJ+QP3vqcgwxv6Hv5qx/1k9wZ3rPzCtJsGbfLU1JFTcWlMMYk3SUTUYOU3Ak7Ozk4er0mKGURlaUw5Vf4lWKBQfkZtLLtb47lrkaQF2yiNJVxhR5rp7y1Zc6EFw33ac09JtvMqRSRMrXiX5MYagXc/BhhsZOb3U2aQQVr/Zl7GzfgPXB1uCgmnAjyRi1fLwqiBBw2YwYAaAJ2jVJnYIIiNf4t0ZAsuYDOGm3Ntfq7HGJqNLOe3/BGFdT9amiyzhHPxFp+8eygkyxchyRZv+XVmi/MhaLMNfIUxUW5uI3xiFJQK0GIzqiGiAt+aT553jXTwgZeoRmy69M/gDZUYLD+vEjNy4y+rJ X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Nov 2026 15:22:52.3972 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 27d50da7-d457-43a7-a4cc-08df4199fc0b 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: SJ1PEPF00002323.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6564 From: Shay Drory active_port is a bitmask with a bit per LAG port. The cited commit enabled 8 port LAG, but active_port remained 4 bits wide. Enlarge active_port to 8 bits, as defined in the PRM. Fixes: e0e6adfe8c20 ("net/mlx5: Enable 8 ports LAG") Signed-off-by: Shay Drory Reviewed-by: Mark Bloch Reviewed-by: Akiva Goldberger Signed-off-by: Tariq Toukan --- include/linux/mlx5/mlx5_ifc.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 697fc9387b73..37b6e47c9091 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -12453,8 +12453,8 @@ struct mlx5_ifc_lagc_bits { u8 reserved_at_18[0x5]; u8 lag_state[0x3]; - u8 reserved_at_20[0xc]; - u8 active_port[0x4]; + u8 reserved_at_20[0x8]; + u8 active_port[0x8]; u8 reserved_at_30[0x4]; u8 tx_remap_affinity_2[0x4]; u8 reserved_at_38[0x4]; base-commit: b71c101bbb9814d163c00234d43c41f0a17907d4 -- 2.44.0