net/mlx5: Add support for DSFP module EEPROM dumps

Allow the driver to recognise DSFP transceiver module ID and therefore
allow its EEPROM dumps using ethtool.

Signed-off-by: Vladyslav Tarasiuk <vladyslavt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 522a41f8f1e25ed1dc4ecefadeb35b50e3539eda..1ef2b6a848c1049ab82e6e53ca7ae4b8ea7ca809 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -454,6 +454,8 @@ int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
                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;

diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 58d56adb984208fbdc1be327f34cfb749adbf4c1..77ea4f9c526577b7c9ccf66da7273532e32aaf71 100644 (file)
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -45,6 +45,7 @@ enum mlx5_module_id {
        MLX5_MODULE_ID_QSFP             = 0xC,
        MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
        MLX5_MODULE_ID_QSFP28           = 0x11,
+       MLX5_MODULE_ID_DSFP             = 0x1B,
 };
 
 enum mlx5_an_status {