mlx5e_get_fec_mode
int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
err = mlx5e_get_fec_mode(dev, &active_fec, NULL);
err = mlx5e_get_fec_mode(mdev, &fec_active, &fec_configured);
if (mlx5e_get_fec_mode(mdev, &fec_active, NULL))