[src/trunk]: src/sys/netinet6 more debugging info...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e4b9981268e0
branches:  trunk
changeset: 334720:e4b9981268e0
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Dec 03 01:32:11 2014 +0000

description:
more debugging info...

diffstat:

 sys/netinet6/nd6.c |  13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diffs (35 lines):

diff -r 49c6df0dbcb2 -r e4b9981268e0 sys/netinet6/nd6.c
--- a/sys/netinet6/nd6.c        Wed Dec 03 01:31:37 2014 +0000
+++ b/sys/netinet6/nd6.c        Wed Dec 03 01:32:11 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nd6.c,v 1.154 2014/10/18 08:33:29 snj Exp $    */
+/*     $NetBSD: nd6.c,v 1.155 2014/12/03 01:32:11 christos Exp $       */
 /*     $KAME: nd6.c,v 1.279 2002/06/08 11:16:51 itojun Exp $   */
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6.c,v 1.154 2014/10/18 08:33:29 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6.c,v 1.155 2014/12/03 01:32:11 christos Exp $");
 
 #include "bridge.h"
 #include "carp.h"
@@ -2380,10 +2380,13 @@
        }
        sdl = satocsdl(rt->rt_gateway);
        if (sdl->sdl_alen == 0 || sdl->sdl_alen > dstsize) {
+               char sbuf[INET6_ADDRSTRLEN];
+               char dbuf[LINK_ADDRSTRLEN];
                /* this should be impossible, but we bark here for debugging */
-               printf("%s: sdl_alen == %" PRIu8 ", dst=%s, if=%s\n", __func__,
-                   sdl->sdl_alen, ip6_sprintf(&satocsin6(dst)->sin6_addr),
-                   if_name(ifp));
+               printf("%s: sdl_alen == %" PRIu8 ", if=%s, dst=%s, sdl=%s\n",
+                   __func__, sdl->sdl_alen, if_name(ifp),
+                   IN6_PRINT(sbuf, &satocsin6(dst)->sin6_addr),
+                   DL_PRINT(dbuf, &sdl->sdl_addr));
                m_freem(m);
                return 0;
        }