diff options
| author | Gal Pressman <gal@nvidia.com> | 2022-01-17 15:53:06 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-03-10 23:38:25 -0800 |
| commit | fcb610a86c53dfcfbb2aa62e704481112752f367 (patch) | |
| tree | e2808d1a98724766557f198a691aacfe7112bbe3 /drivers | |
| parent | 271907ee2f29cd1078fd219f0778fd824fb1971c (diff) | |
net/mlx5: Parse module mapping using mlx5_ifc
The assumption that the first byte in the module mapping dword is the
module number shouldn't be hard-coded in the driver, but come from
mlx5_ifc structs.
While at it, fix the incorrect width for the 'rx_lane' and 'tx_lane'
fields.
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 418ab777f6e8..493cacb4610b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -275,7 +275,6 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) { u32 in[MLX5_ST_SZ_DW(pmlp_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pmlp_reg)]; - int module_mapping; int err; MLX5_SET(pmlp_reg, in, local_port, 1); @@ -284,8 +283,9 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) if (err) return err; - module_mapping = MLX5_GET(pmlp_reg, out, lane0_module_mapping); - *module_num = module_mapping & MLX5_EEPROM_IDENTIFIER_BYTE_MASK; + *module_num = MLX5_GET(lane_2_module_mapping, + MLX5_ADDR_OF(pmlp_reg, out, lane0_module_mapping), + module); return 0; } |