ipv6: silence log messages for locally generated multicast

[net-next-2.6.git] / net / ipv6 / ndisc.c

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 172438320eec74287b045cd6b784bb3de0b38b0f..d0f54d18e19b92de1407eb9a36fed5344363d01d 100644 (file)
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -912,8 +912,13 @@ static void ndisc_recv_na(struct sk_buff *skb)
                   is invalid, but ndisc specs say nothing
                   about it. It could be misconfiguration, or
                   an smart proxy agent tries to help us :-)
+
+                  We should not print the error if NA has been
+                  received from loopback - it is just our own
+                  unsolicited advertisement.
                 */
-               ND_PRINTK1(KERN_WARNING
+               if (skb->pkt_type != PACKET_LOOPBACK)
+                       ND_PRINTK1(KERN_WARNING
                           "ICMPv6 NA: someone advertises our address on %s!\n",
                           ifp->idev->dev->name);
                in6_ifa_put(ifp);