Index: /usr/src/sys/dev/usb/net/if_cdce.c
===================================================================
--- /usr/src/sys/dev/usb/net/if_cdce.c	(revision 269431)
+++ /usr/src/sys/dev/usb/net/if_cdce.c	(working copy)
@@ -277,6 +277,15 @@
 	{USB_VPI(USB_VENDOR_SHARP, USB_PRODUCT_SHARP_SLA300, CDCE_FLAG_ZAURUS | CDCE_FLAG_NO_UNION)},
 	{USB_VPI(USB_VENDOR_SHARP, USB_PRODUCT_SHARP_SLC700, CDCE_FLAG_ZAURUS | CDCE_FLAG_NO_UNION)},
 	{USB_VPI(USB_VENDOR_SHARP, USB_PRODUCT_SHARP_SLC750, CDCE_FLAG_ZAURUS | CDCE_FLAG_NO_UNION)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x16),
+		USB_DRIVER_INFO(0)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x46),
+		USB_DRIVER_INFO(0)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x76),
+		USB_DRIVER_INFO(0)},
 };
 
 static const STRUCT_USB_DUAL_ID cdce_dual_devs[] = {
Index: /usr/src/sys/dev/usb/serial/u3g.c
===================================================================
--- /usr/src/sys/dev/usb/serial/u3g.c	(revision 269431)
+++ /usr/src/sys/dev/usb/serial/u3g.c	(working copy)
@@ -327,6 +319,8 @@
 	U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI),
 	U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI),
 	U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI),
+	U3G_DEV(HUAWEI, E3272_INIT, U3GINIT_HUAWEISCSI),
+	U3G_DEV(HUAWEI, E3272, 0),
 	U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
 	U3G_DEV(KYOCERA2, KPC680, 0),
 	U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI),
@@ -607,6 +602,16 @@
 	return (0);
 }
 
+/* Huawei specific: see if_cdce.c for more ids. */
+#define U3G_HUAWEI_IS_CDC(info, iface_descr)					\
+	((info)->idVendor == USB_VENDOR_HUAWEI &&				\
+	(iface_descr)->bInterfaceClass == UICLASS_VENDOR &&			\
+	(iface_descr)->bInterfaceSubClass == 0x02 &&				\
+	((iface_descr)->bInterfaceProtocol == 0x16 ||				\
+	(iface_descr)->bInterfaceProtocol == 0x46 ||				\
+	(iface_descr)->bInterfaceProtocol == 0x76))
+
+
 static void
 u3g_sael_m460_init(struct usb_device *udev)
 {
@@ -814,6 +819,10 @@
 	if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
 		return (ENXIO);
 	}
+	/* Huawei specific: skip cdce devices. */
+	if (U3G_HUAWEI_IS_CDC(&uaa->info, &uaa->info)) {
+		return (ENXIO);
+	}
 	return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
 }
 
@@ -857,6 +866,9 @@
 		id = usbd_get_interface_descriptor(iface);
 		if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)
 			continue;
+		/* Huawei specific: skip cdce devices. */
+		if (U3G_HUAWEI_IS_CDC(&uaa->info, id))
+			continue;
 		usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
 		iface_valid |= (1<<i);
 	}
Index: /usr/src/sys/dev/usb/serial/umodem.c
===================================================================
--- /usr/src/sys/dev/usb/serial/umodem.c	(revision 269431)
+++ /usr/src/sys/dev/usb/serial/umodem.c	(working copy)
@@ -122,6 +122,18 @@
 		USB_IFACE_SUBCLASS(UISUBCLASS_ABSTRACT_CONTROL_MODEL),
 		USB_IFACE_PROTOCOL(UIPROTO_CDC_AT)},
 	/* Huawei Modem class match */
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x01)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x02)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x10)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x12)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x61)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x62)},
 	{USB_IFACE_CLASS(UICLASS_CDC),
 		USB_IFACE_SUBCLASS(UISUBCLASS_ABSTRACT_CONTROL_MODEL),
 		USB_IFACE_PROTOCOL(0xFF)},
Index: /usr/src/sys/dev/usb/usbdevs
===================================================================
--- /usr/src/sys/dev/usb/usbdevs	(revision 269431)
+++ /usr/src/sys/dev/usb/usbdevs	(working copy)
@@ -2341,9 +2341,11 @@
 product HUAWEI E3131		0x1506	3G modem
 product HUAWEI K3765_INIT	0x1520	K3765 Initial
 product HUAWEI K4505_INIT	0x1521	K4505 Initial
+product HUAWEI E3272_INIT	0x155b	LTE modem initial
 product HUAWEI ETS2055		0x1803	CDMA modem
 product HUAWEI E173		0x1c05	3G modem
 product HUAWEI E173_INIT	0x1c0b	3G modem initial
+product HUAWEI E3272		0x1c1e	LTE modem
 
 /* HUAWEI 3com products */
 product HUAWEI3COM WUB320G	0x0009	Aolynk WUB320g