Simplify ip[6] simploop:

Do not pass 'dst' sockaddr to ip[6]_mloopback:
  - We have explicit check for AF_INET in ip_output()
  - We assume ip header inside passed mbuf in ip_mloopback
  - We assume ip6 header inside passed mbuf in ip6_mloopback

1 files changed, 2 insertions, 9 deletions

diff --git a/sys/netinet6/ip6_mroute.c b/sys/netinet6/ip6_mroute.c
index a2f9a7c..f560dc5 100644
--- a/sys/netinet6/ip6_mroute.c
+++ b/sys/netinet6/ip6_mroute.c
@@ -1583,15 +1583,8 @@ phyint_send(struct ip6_hdr *ip6, struct mif6 *mifp, struct mbuf *m)
 	 * If configured to loop back multicasts by default,
 	 * loop back a copy now.
 	 */
-	if (in6_mcast_loop) {
-		struct sockaddr_in6 dst6;
-
-		bzero(&dst6, sizeof(dst6));
-		dst6.sin6_len = sizeof(struct sockaddr_in6);
-		dst6.sin6_family = AF_INET6;
-		dst6.sin6_addr = ip6->ip6_dst;
-		ip6_mloopback(ifp, m, &dst6);
-	}
+	if (in6_mcast_loop)
+		ip6_mloopback(ifp, m);
 
 	/*
 	 * Put the packet into the sending queue of the outgoing interface