[src/trunk]: src/sys/netipsec Improve message on assertion failure

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fc9937ea5727
branches:  trunk
changeset: 353064:fc9937ea5727
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Wed Apr 19 03:28:19 2017 +0000

description:
Improve message on assertion failure

diffstat:

 sys/netipsec/ipsec.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 5a77e955bab0 -r fc9937ea5727 sys/netipsec/ipsec.c
--- a/sys/netipsec/ipsec.c      Wed Apr 19 03:23:06 2017 +0000
+++ b/sys/netipsec/ipsec.c      Wed Apr 19 03:28:19 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipsec.c,v 1.73 2017/04/18 05:26:41 ozaki-r Exp $       */
+/*     $NetBSD: ipsec.c,v 1.74 2017/04/19 03:28:19 ozaki-r Exp $       */
 /*     $FreeBSD: /usr/local/www/cvsroot/FreeBSD/src/sys/netipsec/ipsec.c,v 1.2.2.2 2003/07/01 01:38:13 sam Exp $       */
 /*     $KAME: ipsec.c,v 1.103 2001/05/24 07:14:18 sakane Exp $ */
 
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ipsec.c,v 1.73 2017/04/18 05:26:41 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ipsec.c,v 1.74 2017/04/19 03:28:19 ozaki-r Exp $");
 
 /*
  * IPsec controller part.
@@ -2273,7 +2273,9 @@
        char *p;
        const struct secasindex *saidx = &sav->sah->saidx;
 
-       KASSERT(saidx->src.sa.sa_family == saidx->dst.sa.sa_family);
+       KASSERTMSG(saidx->src.sa.sa_family == saidx->dst.sa.sa_family,
+           "af family mismatch, src %u, dst %u",
+           saidx->src.sa.sa_family, saidx->dst.sa.sa_family);
 
        p = buf;
        snprintf(buf, sizeof(buf), "SA(SPI=%u ", (u_int32_t)ntohl(sav->spi));