net/usb: new driver for RTL8152

Add new driver for supporting Realtek RTL8152 Based USB 2.0 Ethernet Adapters

Signed-off-by: Hayes Wang <[email protected]>
Cc: Realtek linux nic maintainers <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: hayesorz

drivers/net/usb/Kconfig

@@ -93,6 +93,17 @@ config USB_RTL8150
 	  To compile this driver as a module, choose M here: the
 	  module will be called rtl8150.
 
+config USB_RTL8152
+	tristate "Realtek RTL8152 Based USB 2.0 Ethernet Adapters"
+	select NET_CORE
+	select MII
+	help
+	  This option adds support for Realtek RTL8152 based USB 2.0
+	  10/100 Ethernet adapters.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called r8152.
+
 config USB_USBNET
 	tristate "Multi-purpose USB Networking Framework"
 	select NET_CORE

drivers/net/usb/Makefile

@@ -6,6 +6,7 @@ obj-$(CONFIG_USB_CATC)		+= catc.o
 obj-$(CONFIG_USB_KAWETH)	+= kaweth.o
 obj-$(CONFIG_USB_PEGASUS)	+= pegasus.o
 obj-$(CONFIG_USB_RTL8150)	+= rtl8150.o
+obj-$(CONFIG_USB_RTL8152)	+= r8152.o
 obj-$(CONFIG_USB_HSO)		+= hso.o
 obj-$(CONFIG_USB_NET_AX8817X)	+= asix.o
 asix-y := asix_devices.o asix_common.o ax88172a.o

drivers/net/usb/cdc_ether.c

@@ -479,6 +479,7 @@ static const struct driver_info wwan_info = {
 #define NOVATEL_VENDOR_ID	0x1410
 #define ZTE_VENDOR_ID		0x19D2
 #define DELL_VENDOR_ID		0x413C
+#define REALTEK_VENDOR_ID	0x0bda
 
 static const struct usb_device_id	products [] = {
 /*
@@ -619,6 +620,15 @@ static const struct usb_device_id	products [] = {
 	.driver_info = 0,
 },
 
+/* Realtek RTL8152 Based USB 2.0 Ethernet Adapters */
+#if defined(CONFIG_USB_RTL8152) || defined(CONFIG_USB_RTL8152_MODULE)
+{
+	USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8152, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+#endif
+
 /*
  * WHITELIST!!!
  *