mlx5_query_nic_vport_node_guid
err = mlx5_query_nic_vport_node_guid(dev->mdev, 0, false, &tmp);
mlx5_query_nic_vport_node_guid(esw->dev, vport_num, true,
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev,