usb: Add an int_req flag to USBPacket

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/hw/usb.h b/hw/usb.h
index 1fcf79c..3a6cc84 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -352,6 +352,7 @@
     QEMUIOVector iov;
     uint64_t parameter; /* control transfers */
     bool short_not_ok;
+    bool int_req;
     int result; /* transfer length or USB_RET_* status code */
     /* Internal use by the USB layer.  */
     USBPacketState state;
@@ -362,7 +363,7 @@
 void usb_packet_set_state(USBPacket *p, USBPacketState state);
 void usb_packet_check_state(USBPacket *p, USBPacketState expected);
 void usb_packet_setup(USBPacket *p, int pid, USBEndpoint *ep, uint64_t id,
-                      bool short_not_ok);
+                      bool short_not_ok, bool int_req);
 void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
 int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
 void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);