[src/trunk]: src/sys/netinet do not touch struct ip6stat on non-INET6 compila...

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

details:   https://anonhg.NetBSD.org/src/rev/d60ce8f801d3
branches:  trunk
changeset: 494142:d60ce8f801d3
user:      itojun <itojun%NetBSD.org@localhost>
date:      Sun Jul 02 21:05:41 2000 +0000

description:
do not touch struct ip6stat on non-INET6 compilation.
From: Paul Goyette <paul%whooppee.com@localhost>

diffstat:

 sys/netinet/ip6.h |  29 +++++++++++++++++------------
 1 files changed, 17 insertions(+), 12 deletions(-)

diffs (87 lines):

diff -r 9159b2e8c845 -r d60ce8f801d3 sys/netinet/ip6.h
--- a/sys/netinet/ip6.h Sun Jul 02 21:05:14 2000 +0000
+++ b/sys/netinet/ip6.h Sun Jul 02 21:05:41 2000 +0000
@@ -1,10 +1,10 @@
-/*     $NetBSD: ip6.h,v 1.6 2000/03/03 17:42:14 itojun Exp $   */
-/*     $KAME: ip6.h,v 1.6 2000/02/26 12:53:07 jinmei Exp $     */
+/*     $NetBSD: ip6.h,v 1.7 2000/07/02 21:05:41 itojun Exp $   */
+/*     $KAME: ip6.h,v 1.9 2000/07/02 21:01:32 itojun Exp $     */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -16,7 +16,7 @@
  * 3. Neither the name of the project nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -216,31 +216,36 @@
  * supposed to never be matched but is prepared just in case.
  */
 
+#ifdef INET6
+#define IP6_EXTHDR_STAT(x)     x
+#else
+#define IP6_EXTHDR_STAT(x)
+#endif
+
 #define IP6_EXTHDR_CHECK(m, off, hlen, ret)                            \
 do {                                                                   \
     if ((m)->m_next != NULL) {                                         \
        if (((m)->m_flags & M_LOOP) &&                                  \
            ((m)->m_len < (off) + (hlen)) &&                            \
            (((m) = m_pullup((m), (off) + (hlen))) == NULL)) {          \
-               ip6stat.ip6s_exthdrtoolong++;                           \
+               IP6_EXTHDR_STAT(ip6stat.ip6s_exthdrtoolong++;           \
                return ret;                                             \
        } else if ((m)->m_flags & M_EXT) {                              \
                if ((m)->m_len < (off) + (hlen)) {                      \
-                       ip6stat.ip6s_exthdrtoolong++;                   \
+                       IP6_EXTHDR_STAT(ip6stat.ip6s_exthdrtoolong++);  \
                        m_freem(m);                                     \
                        return ret;                                     \
                }                                                       \
        } else {                                                        \
                if ((m)->m_len < (off) + (hlen)) {                      \
-                       ip6stat.ip6s_exthdrtoolong++;                   \
+                       IP6_EXTHDR_STAT(ip6stat.ip6s_exthdrtoolong++);  \
                        m_freem(m);                                     \
                        return ret;                                     \
                }                                                       \
        }                                                               \
-    }                                                                  \
-    else {                                                             \
+    } else {                                                           \
        if ((m)->m_len < (off) + (hlen)) {                              \
-               ip6stat.ip6s_tooshort++;                                \
+               IP6_EXTHDR_STAT(ip6stat.ip6s_tooshort++);               \
                in6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_truncated);   \
                m_freem(m);                                             \
                return ret;                                             \
@@ -262,7 +267,7 @@
 do {                                                                   \
        struct mbuf *t;                                                 \
        int tmp;                                                        \
-       ip6stat.ip6s_exthdrget++;                                       \
+       IP6_EXTHDR_STAT(ip6stat.ip6s_exthdrget++);                      \
        if ((m)->m_len >= (off) + (len))                                \
                (val) = (typ)(mtod((m), caddr_t) + (off));              \
        else {                                                          \
@@ -281,7 +286,7 @@
 #define IP6_EXTHDR_GET0(val, typ, m, off, len) \
 do {                                                                   \
        struct mbuf *t;                                                 \
-       ip6stat.ip6s_exthdrget0++;                                      \
+       IP6_EXTHDR_STAT(ip6stat.ip6s_exthdrget0++);                     \
        if ((off) == 0)                                                 \
                (val) = (typ)mtod(m, caddr_t);                          \
        else {                                                          \