return -EINVAL;
}
-static ssize_t show_carrier(struct class_device *dev, char *buf)
-{
- struct net_device *netdev = to_net_dev(dev);
- if (netif_running(netdev)) {
- return sprintf(buf, fmt_dec, !!netif_carrier_ok(netdev));
- }
- return -EINVAL;
-}
-
static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
static CLASS_DEVICE_ATTR(broadcast, S_IRUGO, show_broadcast, NULL);
-static CLASS_DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
/* read-write attributes */
NETDEVICE_SHOW(mtu, fmt_dec);
&class_device_attr_type,
&class_device_attr_address,
&class_device_attr_broadcast,
- &class_device_attr_carrier,
NULL
};