1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index ebf1332abaa1..ca9d00c1194e 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -446,6 +446,29 @@ static struct ethtool_ops mcs7830_ethtool_ops = {
         .nway_reset             = usbnet_nway_reset,
 };
 
+static int mcs7830_set_mac_address(struct net_device *netdev, void *p)
+{
+        int ret;
+        struct usbnet *dev = netdev_priv(netdev);
+        struct sockaddr *addr = p;
+
+        if (netif_running(netdev))
+                return -EBUSY;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EINVAL;
+
+        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+
+        ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN,
+                        netdev->dev_addr);
+
+        if (ret < 0)
+                return ret;
+
+        return 0;
+}
+
 static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
 {
         struct net_device *net = dev->net;
@@ -459,6 +482,7 @@ static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
         net->ethtool_ops = &mcs7830_ethtool_ops;
         net->set_multicast_list = mcs7830_set_multicast;
         mcs7830_set_multicast(net);
+        net->set_mac_address = mcs7830_set_mac_address;
 
         /* reserve space for the status byte on rx */
         dev->rx_urb_size = ETH_FRAME_LEN + 1;