mlx5_ib_query_port
int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
err = mlx5_ib_query_port(ibdev, port, &attr);
err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
err = mlx5_ib_query_port(ibdev, port_num, &attr);
dev->ib_dev.query_port = mlx5_ib_query_port;