diff options
| author | Saeed Mahameed <saeedm@nvidia.com> | 2025-01-09 22:42:30 +0200 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-01-12 03:58:00 -0500 |
| commit | df75ad562a6f9ae6add42d56e228aa973b421421 (patch) | |
| tree | 9d83ff18ea474596189bc645c4e0a08bfb863e9a /drivers | |
| parent | e2685ef5f56295249bf98bc6603d3c092fe0ce56 (diff) | |
net/mlx5: SHAMPO: Introduce new SHAMPO specific HCA caps
Read and cache SHAMPO specific caps for header data split capabilities.
Will be used in downstream patch.
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20250109204231.1809851-4-tariqt@nvidia.com
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fw.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 76ad46bf477d..b253d1673398 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -281,6 +281,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev) return err; } + if (MLX5_CAP_GEN(dev, shampo)) { + err = mlx5_core_get_caps_mode(dev, MLX5_CAP_SHAMPO, HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + } + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 220a9ac75c8b..a670e4538a13 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -368,6 +368,10 @@ int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_ty u16 opmod = (cap_type << 1) | (cap_mode & 0x01); int err; + if (WARN_ON(!dev->caps.hca[cap_type])) + /* this cap_type must be added to mlx5_hca_caps_alloc() */ + return -EINVAL; + memset(in, 0, sizeof(in)); out = kzalloc(out_sz, GFP_KERNEL); if (!out) @@ -1788,6 +1792,7 @@ static const int types[] = { MLX5_CAP_MACSEC, MLX5_CAP_ADV_VIRTUALIZATION, MLX5_CAP_CRYPTO, + MLX5_CAP_SHAMPO, }; static void mlx5_hca_caps_free(struct mlx5_core_dev *dev) |