// wdfusb.h

typedef enum _WDF_USB_BMREQUEST_RECIPIENT {
  BmRequestToDevice = 0,
  BmRequestToInterface,
  BmRequestToEndpoint,
  BmRequestToOther
} WDF_USB_BMREQUEST_RECIPIENT;
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Windows Driver Kit DDI reference (ne-wdfusb-_wdf_usb_bmrequest_recipient)

_WDF_USB_BMREQUEST_RECIPIENT enumeration

Description

[Applies to KMDF and UMDF]

The WDF_USB_BMREQUEST_RECIPIENT enumeration identifies the data transfer recipient for a USB control transfer.

Constants

`BmRequestToDevice:0`

The data transfer recipient is a device.

`BmRequestToInterface`

The data transfer recipient is a device interface.

`BmRequestToEndpoint`

The data transfer recipient is a pipe endpoint.

`BmRequestToOther`

The data transfer recipient is not a device, interface, or endpoint.

Remarks

TheWDF_USB_BMREQUEST_RECIPIENT enumeration is used in the WDF_USB_CONTROL_SETUP_PACKET structure.

For more information about the data transfer recipient for a USB control transfer, see the USB specification.

WDF_USB_BMREQUEST_RECIPIENT - NtDoc