From 7cea2d40afd05375d521a0f8e17dec1c1b5806b2 Mon Sep 17 00:00:00 2001
From: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Date: Mon, 26 Nov 2018 09:33:02 +0000
Subject: [PATCH] net: usb: aqc111: Add bind and empty unbind callbacks
Git-commit: 7cea2d40afd05375d521a0f8e17dec1c1b5806b2
Patch-mainline: v5.0
References: jsc#SLE-6001

Initialize net_device_ops structure

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/net/usb/aqc111.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 96aca929b570..a2628856c580 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -14,8 +14,43 @@
 #include <linux/usb/cdc.h>
 #include <linux/usb/usbnet.h>
 
+static const struct net_device_ops aqc111_netdev_ops = {
+	.ndo_open		= usbnet_open,
+	.ndo_stop		= usbnet_stop,
+};
+
+static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	int ret;
+
+	/* Check if vendor configuration */
+	if (udev->actconfig->desc.bConfigurationValue != 1) {
+		usb_driver_set_configuration(udev, 1);
+		return -ENODEV;
+	}
+
+	usb_reset_configuration(dev->udev);
+
+	ret = usbnet_get_endpoints(dev, intf);
+	if (ret < 0) {
+		netdev_dbg(dev->net, "usbnet_get_endpoints failed");
+		return ret;
+	}
+
+	dev->net->netdev_ops = &aqc111_netdev_ops;
+
+	return 0;
+}
+
+static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+}
+
 static const struct driver_info aqc111_info = {
 	.description	= "Aquantia AQtion USB to 5GbE Controller",
+	.bind		= aqc111_bind,
+	.unbind		= aqc111_unbind,
 };
 
 #define AQC111_USB_ETH_DEV(vid, pid, table) \
-- 
2.16.4