mlx4_wol_read
err = mlx4_wol_read(priv->mdev->dev, &config, priv->port);
err = mlx4_wol_read(priv->mdev->dev, &config, priv->port);
EXPORT_SYMBOL_GPL(mlx4_wol_read);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);