From 753dcfeecc0e293dbe6f3d59643741af9e610f4f Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Fri, 24 Oct 2008 09:08:27 +0200 Subject: [PATCH] dm9601: runtime mac address change support Implement set_mac_address for runtime mac address change. Signed-off-by: Peter Korsgaard Signed-off-by: Jeff Garzik --- drivers/net/usb/dm9601.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 78df2be8a728..db3377dae9d5 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -396,6 +396,20 @@ static void dm9601_set_multicast(struct net_device *net) dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl); } +static int dm9601_set_mac_address(struct net_device *net, void *p) +{ + struct sockaddr *addr = p; + struct usbnet *dev = netdev_priv(net); + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memcpy(net->dev_addr, addr->sa_data, net->addr_len); + dm_write_async(dev, DM_PHY_ADDR, net->addr_len, net->dev_addr); + + return 0; +} + static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; @@ -406,6 +420,7 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->do_ioctl = dm9601_ioctl; dev->net->set_multicast_list = dm9601_set_multicast; + dev->net->set_mac_address = dm9601_set_mac_address; dev->net->ethtool_ops = &dm9601_ethtool_ops; dev->net->hard_header_len += DM_TX_OVERHEAD; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; -- 2.20.1