diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 85fba64c3fcf..b1d438a48450 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -554,6 +554,16 @@ static const struct driver_info wwan_info = {
 	.manage_power =	usbnet_manage_power,
 };
 
+static const struct driver_info lte_info = {
+	.description =  "CDC Ethernet Device(lte)",
+	.flags =	FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_LTE,
+	.bind =		usbnet_cdc_bind,
+	.unbind =	usbnet_cdc_unbind,
+	.status =	usbnet_cdc_status,
+	.set_rx_mode =	usbnet_cdc_update_filter,
+	.manage_power =	usbnet_manage_power,
+};
+
 /*-------------------------------------------------------------------------*/
 
 #define HUAWEI_VENDOR_ID	0x12D1
@@ -914,6 +924,12 @@ static const struct usb_device_id	products[] = {
 				      USB_CDC_SUBCLASS_ETHERNET,
 				      USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long)&wwan_info,
+}, {
+	/* RM310 modules*/
+	USB_DEVICE_AND_INTERFACE_INFO(0x1286, 0x4E3C, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long)&lte_info,
 }, {
 	USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
 			USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 84b354f76dea..938f83595f42 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1756,6 +1756,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 		if ((dev->driver_info->flags & FLAG_WWAN) != 0)
 			strcpy(net->name, "wwan%d");
 
+		/* LTE devices should always be named "lte%d" */
+		if ((dev->driver_info->flags & FLAG_LTE) != 0)
+			strcpy(net->name, "lte%d");
+
 		/* devices that cannot do ARP */
 		if ((dev->driver_info->flags & FLAG_NOARP) != 0)
 			net->flags |= IFF_NOARP;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 3cc659a62782..c738db5364c3 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -568,6 +568,7 @@ static void option_instat_callback(struct urb *urb);
 
 
 static const struct usb_device_id option_ids[] = {
+	{ USB_DEVICE(0x1286, 0x4e3c) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 912472f26e4f..168780cebd14 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -491,6 +491,7 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
 {
 	struct usb_serial *serial = port->serial;
 	struct urb *urb;
+	struct usb_device_descriptor *desc = &serial->dev->descriptor;
 
 	urb = usb_alloc_urb(0, GFP_KERNEL);	/* No ISO */
 	if (!urb)
@@ -500,6 +501,11 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
 			  usb_sndbulkpipe(serial->dev, endpoint) | dir,
 			  buf, len, callback, ctx);
 
+	if (dir == USB_DIR_OUT) {
+		if ((desc->idVendor == cpu_to_le16(0x1286) &&
+		     desc->idProduct == cpu_to_le16(0x4e3c)))
+			urb->transfer_flags |= URB_ZERO_PACKET;
+	}
 	return urb;
 }
 
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index e2ec3582e549..232a990ca0ca 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -122,6 +122,8 @@ struct driver_info {
 #define FLAG_RX_ASSEMBLE	0x4000	/* rx packets may span >1 frames */
 #define FLAG_NOARP		0x8000	/* device can't do ARP */
 
+#define FLAG_LTE		0x10000 /* use "lte%d" names */
+
 	/* init device ... can sleep, or cause probe() failure */
 	int	(*bind)(struct usbnet *, struct usb_interface *);