IOCTL_INTERNAL_USBFN_TRANSFER_OUT IOCTL (usbfnioctl.h)

The class driver sends this request to initiate a data transfer from the host on the specified pipe.

Major code

IRP_MJ_INTERNAL_DEVICE_CONTROL

Input buffer

A pointer to a USBFNPIPEID type that specifies the pipe ID.

Input buffer length

The size of a USBFNPIPEID type.

Output buffer

A data buffer to receive data from the host.

Output buffer length

The length of the buffer.

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.

Remarks

This request must be sent after sending the IOCTL_INTERNAL_USBFN_ACTIVATE_USB_BUS request.

Requirements