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Commit 10254331 authored by Oliver Martin's avatar Oliver Martin Committed by Jeff Garzik
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net/usb/mcs7830: add set_mac_address 



Implement set_mac_address for mcs7830. This enables me to use it with my
cable modem.

Signed-off-by: default avatarOliver Martin <oliver.martin@student.tuwien.ac.at>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 8382cc1c

drivers/net/usb/mcs7830.c

+24 −0
Original line number Diff line number Diff line
@@ -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;