[src/trunk]: src/sys/netinet simplify a compile-time assertion

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

details:   https://anonhg.NetBSD.org/src/rev/6701796afdf4
branches:  trunk
changeset: 764261:6701796afdf4
user:      yamt <yamt%NetBSD.org@localhost>
date:      Thu Apr 14 16:08:53 2011 +0000

description:
simplify a compile-time assertion

diffstat:

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

diffs (29 lines):

diff -r 6021a38e535b -r 6701796afdf4 sys/netinet/tcp_output.c
--- a/sys/netinet/tcp_output.c  Thu Apr 14 16:05:59 2011 +0000
+++ b/sys/netinet/tcp_output.c  Thu Apr 14 16:08:53 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_output.c,v 1.170 2011/03/21 20:39:32 matt Exp $    */
+/*     $NetBSD: tcp_output.c,v 1.171 2011/04/14 16:08:53 yamt Exp $    */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -135,7 +135,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.170 2011/03/21 20:39:32 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.171 2011/04/14 16:08:53 yamt Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -960,9 +960,7 @@
                         * stack (rather than big-small-big-small-...).
                         */
 #ifdef INET6
-#if IPV6_MAXPACKET != IP_MAXPACKET
-#error IPV6_MAXPACKET != IP_MAXPACKET
-#endif
+                       CTASSERT(IPV6_MAXPACKET == IP_MAXPACKET);
 #endif
                        len = (min(len, IP_MAXPACKET) / txsegsize) * txsegsize;
                        if (len <= txsegsize) {