diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 5a5f8bd4597..f96ed76d8fa 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2154,6 +2154,15 @@ static void addrconf_dev_config(struct net_device *dev) ASSERT_RTNL(); + if ((dev->type != ARPHRD_ETHER) && + (dev->type != ARPHRD_FDDI) && + (dev->type != ARPHRD_IEEE802_TR) && + (dev->type != ARPHRD_ARCNET) && + (dev->type != ARPHRD_INFINIBAND)) { + /* Alas, we support only Ethernet autoconfiguration. */ + return; + } + idev = addrconf_add_dev(dev); if (idev == NULL) return; @@ -2241,36 +2250,16 @@ static void addrconf_ip6_tnl_config(struct net_device *dev) ip6_tnl_add_linklocal(idev); } -static int ipv6_hwtype(struct net_device *dev) -{ - if ((dev->type == ARPHRD_ETHER) || - (dev->type == ARPHRD_LOOPBACK) || - (dev->type == ARPHRD_SIT) || - (dev->type == ARPHRD_TUNNEL6) || - (dev->type == ARPHRD_FDDI) || - (dev->type == ARPHRD_IEEE802_TR) || - (dev->type == ARPHRD_ARCNET) || - (dev->type == ARPHRD_INFINIBAND)) - return 1; - - return 0; -} - static int addrconf_notify(struct notifier_block *this, unsigned long event, void * data) { struct net_device *dev = (struct net_device *) data; - struct inet6_dev *idev; + struct inet6_dev *idev = __in6_dev_get(dev); int run_pending = 0; - if (!ipv6_hwtype(dev)) - return NOTIFY_OK; - - idev = __in6_dev_get(dev); - switch(event) { case NETDEV_REGISTER: - if (!idev) { + if (!idev && dev->mtu >= IPV6_MIN_MTU) { idev = ipv6_add_dev(dev); if (!idev) printk(KERN_WARNING "IPv6: add_dev failed for %s\n", |