[src/trunk]: src/sys/netinet6 Use satosin6 instead of its own macro

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

details:   https://anonhg.NetBSD.org/src/rev/dbf1db67a3a6
branches:  trunk
changeset: 340840:dbf1db67a3a6
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Mon Oct 05 04:15:42 2015 +0000

description:
Use satosin6 instead of its own macro

diffstat:

 sys/netinet6/nd6_rtr.c |  8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diffs (41 lines):

diff -r 541a58c3dd88 -r dbf1db67a3a6 sys/netinet6/nd6_rtr.c
--- a/sys/netinet6/nd6_rtr.c    Sun Oct 04 23:25:32 2015 +0000
+++ b/sys/netinet6/nd6_rtr.c    Mon Oct 05 04:15:42 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nd6_rtr.c,v 1.103 2015/08/24 09:45:29 ozaki-r Exp $    */
+/*     $NetBSD: nd6_rtr.c,v 1.104 2015/10/05 04:15:42 ozaki-r Exp $    */
 /*     $KAME: nd6_rtr.c,v 1.95 2001/02/07 08:09:47 itojun Exp $        */
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6_rtr.c,v 1.103 2015/08/24 09:45:29 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6_rtr.c,v 1.104 2015/10/05 04:15:42 ozaki-r Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2097,13 +2097,12 @@
 static int
 rt6_deleteroute(struct rtentry *rt, void *arg)
 {
-#define SIN6(s)        ((struct sockaddr_in6 *)s)
        struct in6_addr *gate = (struct in6_addr *)arg;
 
        if (rt->rt_gateway == NULL || rt->rt_gateway->sa_family != AF_INET6)
                return (0);
 
-       if (!IN6_ARE_ADDR_EQUAL(gate, &SIN6(rt->rt_gateway)->sin6_addr))
+       if (!IN6_ARE_ADDR_EQUAL(gate, &satosin6(rt->rt_gateway)->sin6_addr))
                return (0);
 
        /*
@@ -2123,7 +2122,6 @@
 
        return (rtrequest(RTM_DELETE, rt_getkey(rt), rt->rt_gateway,
            rt_mask(rt), rt->rt_flags, NULL));
-#undef SIN6
 }
 
 int