IOCTL_INTERNAL_USBFN_SIGNAL_REMOTE_WAKEUP IOCTL (usbfnioctl.h)

The class driver sends this request to get remote wake-up notifications from endpoints.

Major code

IRP_MJ_INTERNAL_DEVICE_CONTROL

Input buffer

NULL.

Input buffer length

None.

Output buffer

NULL.

Output buffer length

None.

Status block

If the request is successful, the USB function class extension (UFX) returns STATUS_SUCCESS, or another status value for which NT_SUCCESS(status) equals TRUE. Otherwise it returns a status value for which NT_SUCCESS(status) equals FALSE.

Remarks

This request must be sent after sending the IOCTL_INTERNAL_USBFN_ACTIVATE_USB_BUS request.

The USB function class extension (UFX) determines the endpoints that are remote wake-up capable and registers for remote wake notifications.

Requirements

Requirement Value
Header usbfnioctl.h