[IPV6]: Define constants for link-local multicast addresses.

- Define link-local all-node / all-router multicast addresses.
- Remove ipv6_addr_all_nodes() and ipv6_addr_all_routers().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 5b9ad5e2f56d..2c74885f8355 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -818,10 +818,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                 is_router = !!idev->cnf.forwarding;
 
         if (dad) {
-                struct in6_addr maddr;
-
-                ipv6_addr_all_nodes(&maddr);
-                ndisc_send_na(dev, NULL, &maddr, &msg->target,
+                ndisc_send_na(dev, NULL, &in6addr_linklocal_allnodes, &msg->target,
                               is_router, 0, (ifp != NULL), 1);
                 goto out;
         }