#include <linux/usb/usbnet.h>
/* datasheet:
- http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-P01-930914.pdf
+ http://ptm2.cc.utu.fi/ftp/network/cards/DM9601/From_NET/DM9601-DS-P01-930914.pdf
*/
/* control requests */
dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl);
}
+static void __dm9601_set_mac_address(struct usbnet *dev)
+{
+ dm_write_async(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr);
+}
+
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))
+ if (!is_valid_ether_addr(addr->sa_data)) {
+ dev_err(&net->dev, "not setting invalid mac address %pM\n",
+ 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);
+ __dm9601_set_mac_address(dev);
return 0;
}
+static const struct net_device_ops dm9601_netdev_ops = {
+ .ndo_open = usbnet_open,
+ .ndo_stop = usbnet_stop,
+ .ndo_start_xmit = usbnet_start_xmit,
+ .ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_change_mtu = usbnet_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = dm9601_ioctl,
+ .ndo_set_multicast_list = dm9601_set_multicast,
+ .ndo_set_mac_address = dm9601_set_mac_address,
+};
+
static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
+ u8 mac[ETH_ALEN];
ret = usbnet_get_endpoints(dev, intf);
if (ret)
goto out;
- 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->netdev_ops = &dm9601_netdev_ops;
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;
udelay(20);
/* read MAC */
- if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr) < 0) {
+ if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, mac) < 0) {
printk(KERN_ERR "Error reading MAC address\n");
ret = -ENODEV;
goto out;
}
+ /*
+ * Overwrite the auto-generated address only with good ones.
+ */
+ if (is_valid_ether_addr(mac))
+ memcpy(dev->net->dev_addr, mac, ETH_ALEN);
+ else {
+ printk(KERN_WARNING
+ "dm9601: No valid MAC address in EEPROM, using %pM\n",
+ dev->net->dev_addr);
+ __dm9601_set_mac_address(dev);
+ }
+
/* power up phy */
dm_write_reg(dev, DM_GPR_CTRL, 1);
dm_write_reg(dev, DM_GPR_DATA, 0);
},
{
USB_DEVICE(0x0a47, 0x9601), /* Hirose USB-100 */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
+ {
+ USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
{}, // END