Use rt_ifidx rather than rt_ifp.

ok bluhm@

diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index ec34355..632c1ea 100644 (file)
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ip_input.c,v 1.258 2015/10/19 11:59:26 mpi Exp $      */
+/*     $OpenBSD: ip_input.c,v 1.259 2015/10/26 15:49:13 mpi Exp $      */
 /*     $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $   */
 
 /*
@@ -1452,7 +1452,7 @@ ip_forward(struct mbuf *m, struct ifnet *ifp, int srcrt)
         * Don't send redirect if we advertise destination's arp address
         * as ours (proxy arp).
         */
-       if (rt->rt_ifp == ifp &&
+       if ((rt->rt_ifidx == ifp->if_index) &&
            (rt->rt_flags & (RTF_DYNAMIC|RTF_MODIFIED)) == 0 &&
            satosin(rt_key(rt))->sin_addr.s_addr != 0 &&
            ipsendredirects && !srcrt &&