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Thu, 3 Jul 2025 11:56:42 -0700 From: Mark Bloch To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , "Andrew Lunn" , Simon Horman CC: , , , , Leon Romanovsky , , , , Moshe Shemesh , "Yevgeny Kliteynik" , Mark Bloch Subject: [PATCH net-next v3 10/10] net/mlx5: Add HWS as secondary steering mode Date: Thu, 3 Jul 2025 21:54:31 +0300 Message-ID: <20250703185431.445571-11-mbloch@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250703185431.445571-1-mbloch@nvidia.com> References: <20250703185431.445571-1-mbloch@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: quoted-printable X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00004682:EE_|PH0PR12MB7906:EE_ X-MS-Office365-Filtering-Correlation-Id: 7ab889b0-7b8f-456b-8132-08ddba636578 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|82310400026|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?4zgOq8PepRusjnQ1UR+wY1NYdwFudgqi/JXnbOJnnEVhmv1NXw1DloWtCpxn?= =?us-ascii?Q?wB58VGsS39yEQfjvGlXO7YGa2oUlqbA5OR0S4B7kMbYB1ILh4T22EaBnhYYn?= =?us-ascii?Q?ieQX/YvmTPVhPI0PXkYDigMbKQPXmKjXZAdySW70HyeRQJA97T29xpO2Lh8x?= =?us-ascii?Q?RPmCvrovKx72QSg6v7b+CmuhqysurDskeFPsdRCiqt7UdG6QUxtvkdZ/elfN?= =?us-ascii?Q?YnQI6LlO5vK3gGMaGCNb4S0afEkQO/BtytFENGKWdgwdoCTtnlrt1deN3qp3?= =?us-ascii?Q?eqme4lfeZKSbYLAg0ggTQNpQDXe4AOADzimHHHHnEuNLKsyP5mM59xJVUs16?= =?us-ascii?Q?lvi+l6cQrCx5Hft0VoHqPMgHlnnBhpE9PZlNxd00LWFCUeyj8NB/aTkd6jSS?= =?us-ascii?Q?YhYQABcljb1JnpC1pa6dHz1vtGHie6EH9ymyqFydmQQJlU1Ji05OV5X+4L6x?= =?us-ascii?Q?EMcUpfBVwAGW941UtGGZY92CKfSf3wUSoFkC/CkS9WW67few7Xr5V0OsHwkN?= =?us-ascii?Q?/zxGCHR8GN5AGZhgsp9a9oVLpCyPLDOYe5uRpNyW9dudQYoYQGSseq5GDWYc?= =?us-ascii?Q?84OwhzLXxuIRGeC7wbFyxdJtOlMGWrVskGVTTys9xZMvOHDi0xIL32AP1TRz?= =?us-ascii?Q?Siucwv26B+WpOlX6S9wfBzJr88pJAZa8Ew3B1zrfI3ldOX4WPW0b6mINoyww?= =?us-ascii?Q?xEOXlMXAYO3dNccxSo9Fm4qy6WHv8q9wn+WUn0ecwFq3uCkTFuZ0STnc5ZZQ?= =?us-ascii?Q?XuNIKZCSGMj+f7CPh2AAKVflEBI2JEX5EOgtSaMpZTa6/CbzLjOR33z8eZt2?= =?us-ascii?Q?AeYlPSSAEucENfxuH5KjC0AFywHuPWUkOWrb4oeRSTQryR5e6CZLSmf8ms6+?= =?us-ascii?Q?sWq3lLJmxpmO2ttzK1CrjqVuz+c0Nmb81qt18bJEUuY4TwqUDbwFQFxXs1SP?= =?us-ascii?Q?0x5V3fbGD5zWVnskd/4Eqm8eVX4OZpAqM9wKldplLbBohhNAQm79QNaamO0G?= =?us-ascii?Q?q31XgYPPy7c8dTR9dW0mnAY67iQd9CApXJxwhIQiCzRPtZXy+IHt0CNnhQZT?= =?us-ascii?Q?cZziAsyRktqpqp7UEHsXuTYpSgM9efFO4iRyzq1w2QtMMQWZotYuvPi5/GI/?= =?us-ascii?Q?H3GGFlrUTaldRMBTNDrU/oO41b8i1IH9FfnYLWkbNeGna4/9WJDow6EwIH0o?= =?us-ascii?Q?AAxYWzoStG0hJjhSZ+nz+MvQWY/kYC9Ys68SD88pllgq15XYZUEHv7xqPKUW?= =?us-ascii?Q?cMxNvJTvypo0wiRyAxVWFSNZTrOfZse5H5aHuw1QO7QdCDPPu4QJkRTRN4xl?= =?us-ascii?Q?wXcypkuzZrKmAUlgc7jNf+hnMZgC/msXVa+/bPbBlot2SL+jtlxV9U6kRJIk?= =?us-ascii?Q?/k9rt47AR7VHPY86o2D4fOdiLsO8baVXr+nbo8I0bgeSOY6Lues8QKm9vBl/?= =?us-ascii?Q?yD3HxvEzYduKM2LtuDBW2+WNqPyPp26Lk31LPtQJ89qus5Hns3UxVSRBpXa0?= =?us-ascii?Q?C7mczQMPZBFb/8lEl5M+CQ7AtRkKaqgjLeSy?= 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)(36860700013)(1800799024)(82310400026)(7416014)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jul 2025 18:57:02.1555 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7ab889b0-7b8f-456b-8132-08ddba636578 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: BN1PEPF00004682.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7906 Content-Type: text/plain; charset="utf-8" From: Moshe Shemesh Add HW Steering (HWS) as a secondary option for device steering mode. If the device does not support SW Steering (SWS), HW Steering will be used as the default, provided it is supported. FW Steering will now be selected as the default only if both HWS and SWS are unavailable. Signed-off-by: Moshe Shemesh Reviewed-by: Yevgeny Kliteynik Signed-off-by: Mark Bloch Reviewed-by: Simon Horman --- drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/ne= t/ethernet/mellanox/mlx5/core/fs_core.c index a8046200d376..f30fc793e1fb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -3919,6 +3919,8 @@ int mlx5_fs_core_alloc(struct mlx5_core_dev *dev) =20 if (mlx5_fs_dr_is_supported(dev)) steering->mode =3D MLX5_FLOW_STEERING_MODE_SMFS; + else if (mlx5_fs_hws_is_supported(dev)) + steering->mode =3D MLX5_FLOW_STEERING_MODE_HMFS; else steering->mode =3D MLX5_FLOW_STEERING_MODE_DMFS; =20 --=20 2.34.1