static ssize_t show_local_mac(struct netconsole_target *nt, char *buf)
{
+ struct net_device *dev = nt->np.dev;
+
DECLARE_MAC_BUF(mac);
- return snprintf(buf, PAGE_SIZE, "%s\n",
- print_mac(mac, nt->np.local_mac));
+ return snprintf(buf, PAGE_SIZE, "%s\n", dev ?
+ print_mac(mac, dev->dev_addr) : "ff:ff:ff:ff:ff:ff");
}
static ssize_t show_remote_mac(struct netconsole_target *nt, char *buf)
struct netconsole_target *nt;
struct net_device *dev = ptr;
- if (!(event == NETDEV_CHANGEADDR || event == NETDEV_CHANGENAME))
+ if (!(event == NETDEV_CHANGENAME))
goto done;
spin_lock_irqsave(&target_list_lock, flags);
netconsole_target_get(nt);
if (nt->np.dev == dev) {
switch (event) {
- case NETDEV_CHANGEADDR:
- memcpy(nt->np.local_mac, dev->dev_addr, ETH_ALEN);
- break;
-
case NETDEV_CHANGENAME:
strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ);
break;