From d88ae4cc97b24783ee4480697fbdcc02ab4133a6 Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Sun, 14 Jan 2007 21:48:40 -0800 Subject: [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 . Closes: 7817 Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/ipv6/addrconf.c') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 171e5b55d7d..2a7e4618f52 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; } -- cgit v1.2.3