IOCTL_INTERNAL_USB_GET_PARENT_HUB_INFO IOCTL (usbioctl.h)

The IOCTL_INTERNAL_USB_GET_PARENT_HUB_INFO is used by the USB hub driver. Do not use.

Major code

IRP_MJ_INTERNAL_DEVICE_CONTROL

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.

Otherwise, Status to the appropriate error condition as a NTSTATUS code.

For more information, see NTSTATUS Values.

Requirements