-stable review patch. If anyone has any objections, please let us know. ------------------ From: YOSHIFUJI Hideaki 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: Chris Wright --- net/ipv6/addrconf.c | 6 ++++++ net/ipv6/mcast.c | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-) --- linux-2.6.19.2.orig/net/ipv6/addrconf.c +++ linux-2.6.19.2/net/ipv6/addrconf.c @@ -341,6 +341,7 @@ void in6_dev_finish_destroy(struct inet6 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(s #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; } --- linux-2.6.19.2.orig/net/ipv6/mcast.c +++ linux-2.6.19.2/net/ipv6/mcast.c @@ -2252,8 +2252,6 @@ void ipv6_mc_up(struct inet6_dev *idev) void ipv6_mc_init_dev(struct inet6_dev *idev) { - struct in6_addr maddr; - write_lock_bh(&idev->lock); rwlock_init(&idev->mc_lock); idev->mc_gq_running = 0; @@ -2269,10 +2267,6 @@ void ipv6_mc_init_dev(struct inet6_dev * idev->mc_maxdelay = IGMP6_UNSOLICITED_IVAL; idev->mc_v1_seen = 0; write_unlock_bh(&idev->lock); - - /* Add all-nodes address. */ - ipv6_addr_all_nodes(&maddr); - ipv6_dev_mc_inc(idev->dev, &maddr); } /* -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/