mlx5_query_hca_vport_context
err = mlx5_query_hca_vport_context(mdev, 1, 0, out, outlen);
err = mlx5_query_hca_vport_context(mdev, 1, 0, out, outlen);
err = mlx5_query_hca_vport_context(mdev, 1, 0, out, outlen);
err = mlx5_query_hca_vport_context(mdev, 1, 0, out, outlen);
err = mlx5_query_hca_vport_context(dev, 1, 0, out, outlen);
err = mlx5_query_hca_vport_context(mdev, port, 0, rep, replen);
int mlx5_query_hca_vport_context(struct mlx5_core_dev *mdev,