diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2007-01-15 03:56:01 +0900 |
|---|---|---|
| committer | Chris Wright <chrisw@sous-sol.org> | 2007-02-05 08:31:41 -0800 |
| commit | 3aed0b7e78a27a47f7cc730befd437ead67f866c (patch) | |
| tree | 1745481df1d2b040ffbaff3c219e26ee4f830477 /net/ipv6/addrconf.c | |
| parent | f8f47c1bd192ef079131c01b6a2842d24e3a1b12 (diff) | |
[PATCH] IPV6 MCAST: Fix joining all-node multicast group on device initialization.
Join all-node multicast group after assignment of dev->ip6_ptr
because it must be assigned when ipv6_dev_mc_inc() is called.
This fixes Bug#7817, reported by <gernoth@informatik.uni-erlangen.de>.
Closes: 7817
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4b3ffc660d6b..5bfbcd6df17a 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -341,6 +341,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev) static struct inet6_dev * ipv6_add_dev(struct net_device *dev) { struct inet6_dev *ndev; + struct in6_addr maddr; ASSERT_RTNL(); @@ -425,6 +426,11 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) #endif /* protected by rtnl_lock */ rcu_assign_pointer(dev->ip6_ptr, ndev); + + /* Join all-node multicast group */ + ipv6_addr_all_nodes(&maddr); + ipv6_dev_mc_inc(dev, &maddr); + return ndev; } |