diff options
| author | Gal Pressman <gal@nvidia.com> | 2022-01-26 16:28:23 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-03-10 23:38:25 -0800 |
| commit | 970adfb76095fa719778d70a6b86030d2feb88dd (patch) | |
| tree | c404643fae944be80183938b1aba19d4f32907c8 /drivers/net/ethernet/mellanox/mlx5/core/port.c | |
| parent | fcb610a86c53dfcfbb2aa62e704481112752f367 (diff) | |
net/mlx5e: Remove overzealous validations in netlink EEPROM query
Unlike the legacy EEPROM callbacks, when using the netlink EEPROM query
(get_module_eeprom_by_page) the driver should not try to validate the
query parameters, but just perform the read requested by the userspace.
Recent discussion in the mailing list:
https://lore.kernel.org/netdev/20220120093051.70845141@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net/
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 493cacb4610b..e1bd54574ea5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -451,35 +451,12 @@ int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev, struct mlx5_module_eeprom_query_params *params, u8 *data) { - u8 module_id; int err; err = mlx5_query_module_num(dev, ¶ms->module_number); if (err) return err; - err = mlx5_query_module_id(dev, params->module_number, &module_id); - if (err) - return err; - - switch (module_id) { - case MLX5_MODULE_ID_SFP: - if (params->page > 0) - return -EINVAL; - break; - case MLX5_MODULE_ID_QSFP: - case MLX5_MODULE_ID_QSFP28: - case MLX5_MODULE_ID_QSFP_PLUS: - if (params->page > 3) - return -EINVAL; - break; - case MLX5_MODULE_ID_DSFP: - break; - default: - mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id); - return -EINVAL; - } - if (params->i2c_address != MLX5_I2C_ADDR_HIGH && params->i2c_address != MLX5_I2C_ADDR_LOW) { mlx5_core_err(dev, "I2C address not recognized: 0x%x\n", params->i2c_address); |