Note
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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 |