Make USB packet filtering code optional.

Approved by:	thompsa (mentor)

3 files changed, 11 insertions, 5 deletions

diff --git a/sys/dev/usb/controller/usb_controller.c b/sys/dev/usb/controller/usb_controller.c
index 867f8c5..408390c 100644
--- a/sys/dev/usb/controller/usb_controller.c
+++ b/sys/dev/usb/controller/usb_controller.c
@@ -206,8 +206,9 @@ usb_detach(device_t dev)
 
 	usb_proc_free(&bus->control_xfer_proc);
 
+#if USB_HAVE_PF
 	usbpf_detach(bus);
-
+#endif
 	return (0);
 }
 
@@ -436,8 +437,9 @@ usb_attach_sub(device_t dev, struct usb_bus *bus)
 		usb_devclass_ptr = devclass_find("usbus");
 	mtx_unlock(&Giant);
 
+#if USB_HAVE_PF
 	usbpf_attach(bus);
-
+#endif
 	/* Initialise USB process messages */
 	bus->explore_msg[0].hdr.pm_callback = &usb_bus_explore;
 	bus->explore_msg[0].bus = bus;
diff --git a/sys/dev/usb/usb_freebsd.h b/sys/dev/usb/usb_freebsd.h
index efc27f2..49aa471 100644
--- a/sys/dev/usb/usb_freebsd.h
+++ b/sys/dev/usb/usb_freebsd.h
@@ -41,6 +41,7 @@
 #define	USB_HAVE_TT_SUPPORT 1
 #define	USB_HAVE_POWERD 1
 #define	USB_HAVE_MSCTEST 1
+#define	USB_HAVE_PF 1
 
 #define	USB_TD_GET_PROC(td) (td)->td_proc
 #define	USB_PROC_GET_GID(td) (td)->p_pgid
diff --git a/sys/dev/usb/usb_transfer.c b/sys/dev/usb/usb_transfer.c
index b355d1a..11d67d5 100644
--- a/sys/dev/usb/usb_transfer.c
+++ b/sys/dev/usb/usb_transfer.c
@@ -2196,9 +2196,10 @@ usbd_callback_wrapper(struct usb_xfer_queue *pq)
 		}
 	}
 
+#if USB_HAVE_PF
 	if (xfer->usb_state != USB_ST_SETUP)
 		usbpf_xfertap(xfer, USBPF_XFERTAP_DONE);
-
+#endif
 	/* call processing routine */
 	(xfer->callback) (xfer, xfer->error);
 
@@ -2386,8 +2387,9 @@ usbd_transfer_start_cb(void *arg)
 
 	DPRINTF("start\n");
 
+#if USB_HAVE_PF
 	usbpf_xfertap(xfer, USBPF_XFERTAP_SUBMIT);
-
+#endif
 	/* start the transfer */
 	(ep->methods->start) (xfer);
 
@@ -2565,8 +2567,9 @@ usbd_pipe_start(struct usb_xfer_queue *pq)
 	}
 	DPRINTF("start\n");
 
+#if USB_HAVE_PF
 	usbpf_xfertap(xfer, USBPF_XFERTAP_SUBMIT);
-
+#endif
 	/* start USB transfer */
 	(ep->methods->start) (xfer);