diff options
| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2007-05-23 14:35:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-05-24 16:36:44 -0700 |
| commit | bbb711e63332d7b43b535381c78b26a66cd60f48 (patch) | |
| tree | bda65cfb57c6665953f485a1e6cb7d552bfee4d7 /net/ipv6 | |
| parent | 36247f5421015eab0bdd96789b24790598934db9 (diff) | |
[IPV6]: Ignore ipv6 events on non-IPV6 capable devices.
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Urs Thuermann <urs@isnogud.escape.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c7ea248fae2e..329de679ac38 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2154,15 +2154,6 @@ 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; @@ -2250,13 +2241,33 @@ 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 = __in6_dev_get(dev); + struct inet6_dev *idev; int run_pending = 0; + if (!ipv6_hwtype(dev)) + return NOTIFY_OK; + + idev = __in6_dev_get(dev); + switch(event) { case NETDEV_REGISTER: if (!idev) { |