[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: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index a1c231a04ac2..882cde4b4047 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2258,8 +2258,6 @@ 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;
@@ -2275,10 +2273,6 @@ void ipv6_mc_init_dev(struct inet6_dev *idev)
         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);
 }
 
 /*