C++ (Cpp) mlx5_query_hca_vport_system_image_guid Examples

Example #1

File: mlx5_vport.c Project: FreeBSDFoundation/freebsd

int mlx5_query_vport_system_image_guid(struct mlx5_core_dev *dev,
				       u64 *sys_image_guid)
{
	switch (MLX5_CAP_GEN(dev, port_type)) {
	case MLX5_CMD_HCA_CAP_PORT_TYPE_IB:
		return mlx5_query_hca_vport_system_image_guid(dev,
							      sys_image_guid);

	case MLX5_CMD_HCA_CAP_PORT_TYPE_ETHERNET:
		return mlx5_query_nic_vport_system_image_guid(dev,
							      sys_image_guid);

	default:
		return -EINVAL;
	}
}

Example #2

File: vport.c Project: Anjali05/linux

u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
{
	int port_type_cap = MLX5_CAP_GEN(mdev, port_type);
	u64 tmp = 0;

	if (mdev->sys_image_guid)
		return mdev->sys_image_guid;

	if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH)
		mlx5_query_nic_vport_system_image_guid(mdev, &tmp);
	else
		mlx5_query_hca_vport_system_image_guid(mdev, &tmp);

	mdev->sys_image_guid = tmp;

	return tmp;
}

Example #3

File: main.c Project: DenisLug/mptcp

static int mlx5_query_system_image_guid(struct ib_device *ibdev,
					__be64 *sys_image_guid)
{
	struct mlx5_ib_dev *dev = to_mdev(ibdev);
	struct mlx5_core_dev *mdev = dev->mdev;
	u64 tmp;
	int err;

	switch (mlx5_get_vport_access_method(ibdev)) {
	case MLX5_VPORT_ACCESS_METHOD_MAD:
		return mlx5_query_mad_ifc_system_image_guid(ibdev,
							    sys_image_guid);

	case MLX5_VPORT_ACCESS_METHOD_HCA:
		err = mlx5_query_hca_vport_system_image_guid(mdev, &tmp);
		if (!err)
			*sys_image_guid = cpu_to_be64(tmp);
		return err;

	default:
		return -EINVAL;
	}
}