ipv6: send unsolicited neighbour advertisements to all-nodes

As documented in RFC4861 (Neighbor Discovery for IP version 6) 7.2.6.,
unsolicited neighbour advertisements should be sent to the all-nodes
multicast address.

Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ff36194a71aa..2edce30ef733 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -535,7 +535,7 @@ static void ndisc_send_unsol_na(struct net_device *dev)
 {
         struct inet6_dev *idev;
         struct inet6_ifaddr *ifa;
-        struct in6_addr mcaddr;
+        struct in6_addr mcaddr = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
 
         idev = in6_dev_get(dev);
         if (!idev)
@@ -543,7 +543,6 @@ static void ndisc_send_unsol_na(struct net_device *dev)
 
         read_lock_bh(&idev->lock);
         list_for_each_entry(ifa, &idev->addr_list, if_list) {
-                addrconf_addr_solict_mult(&ifa->addr, &mcaddr);
                 ndisc_send_na(dev, NULL, &mcaddr, &ifa->addr,
                               /*router=*/ !!idev->cnf.forwarding,
                               /*solicited=*/ false, /*override=*/ true,