net: usb: aqc111: Driver skeleton for Aquantia AQtion USB to 5GbE

Initialize usb_driver structure skeleton
Signed-off-by: NDmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: NIgor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/Kconfig

@@ -613,4 +613,16 @@ config USB_NET_CH9200
 	  To compile this driver as a module, choose M here: the
 	  module will be called ch9200.
 
+config USB_NET_AQC111
+	tristate "Aquantia AQtion USB to 5/2.5GbE Controllers support"
+	depends on USB_USBNET
+	select CRC32
+	default y
+	help
+	  This option adds support for Aquantia AQtion USB
+	  Ethernet adapters based on AQC111U/AQC112 chips.
+
+	  This driver should work with at least the following devices:
+	  * Aquantia AQtion USB to 5GbE
+
 endif # USB_NET_DRIVERS

drivers/net/usb/Makefile

@@ -40,3 +40,4 @@ obj-$(CONFIG_USB_VL600)		+= lg-vl600.o
 obj-$(CONFIG_USB_NET_QMI_WWAN)	+= qmi_wwan.o
 obj-$(CONFIG_USB_NET_CDC_MBIM)	+= cdc_mbim.o
 obj-$(CONFIG_USB_NET_CH9200)	+= ch9200.o
+obj-$(CONFIG_USB_NET_AQC111)	+= aqc111.o

drivers/net/usb/aqc111.c

+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Aquantia Corp. Aquantia AQtion USB to 5GbE Controller
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2002-2003 TiVo Inc.
+ * Copyright (C) 2017-2018 ASIX
+ * Copyright (C) 2018 Aquantia Corp.
+ */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+
+static const struct driver_info aqc111_info = {
+	.description	= "Aquantia AQtion USB to 5GbE Controller",
+};
+
+#define AQC111_USB_ETH_DEV(vid, pid, table) \
+	USB_DEVICE_INTERFACE_CLASS((vid), (pid), USB_CLASS_VENDOR_SPEC), \
+	.driver_info = (unsigned long)&(table) \
+}, \
+{ \
+	USB_DEVICE_AND_INTERFACE_INFO((vid), (pid), \
+				      USB_CLASS_COMM, \
+				      USB_CDC_SUBCLASS_ETHERNET, \
+				      USB_CDC_PROTO_NONE), \
+	.driver_info = (unsigned long)&(table),
+
+static const struct usb_device_id products[] = {
+	{AQC111_USB_ETH_DEV(0x2eca, 0xc101, aqc111_info)},
+	{ },/* END */
+};
+MODULE_DEVICE_TABLE(usb, products);
+
+static struct usb_driver aq_driver = {
+	.name		= "aqc111",
+	.id_table	= products,
+	.probe		= usbnet_probe,
+	.disconnect	= usbnet_disconnect,
+};
+
+module_usb_driver(aq_driver);
+
+MODULE_DESCRIPTION("Aquantia AQtion USB to 5/2.5GbE Controllers");
+MODULE_LICENSE("GPL");