[src/trunk]: src/sys/netinet Fix in_lltable_match_prefix

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

details:   https://anonhg.NetBSD.org/src/rev/624e193b44fa
branches:  trunk
changeset: 354576:624e193b44fa
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Thu Jun 22 09:23:10 2017 +0000

description:
Fix in_lltable_match_prefix

The function has not been used but will be used soon.

diffstat:

 sys/netinet/in.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r 60d195686917 -r 624e193b44fa sys/netinet/in.c
--- a/sys/netinet/in.c  Thu Jun 22 09:05:09 2017 +0000
+++ b/sys/netinet/in.c  Thu Jun 22 09:23:10 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in.c,v 1.203 2017/06/01 02:45:14 chs Exp $     */
+/*     $NetBSD: in.c,v 1.204 2017/06/22 09:23:10 ozaki-r Exp $ */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -91,7 +91,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.203 2017/06/01 02:45:14 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.204 2017/06/22 09:23:10 ozaki-r Exp $");
 
 #include "arp.h"
 
@@ -1896,12 +1896,15 @@
 {
        const struct sockaddr_in *pfx = (const struct sockaddr_in *)prefix;
        const struct sockaddr_in *msk = (const struct sockaddr_in *)mask;
+       struct in_addr lle_addr;
+
+       lle_addr.s_addr = ntohl(lle->r_l3addr.addr4.s_addr);
 
        /*
         * (flags & LLE_STATIC) means deleting all entries
         * including static ARP entries.
         */
-       if (IN_ARE_MASKED_ADDR_EQUAL(lle->r_l3addr.addr4, pfx, msk) &&
+       if (IN_ARE_MASKED_ADDR_EQUAL(lle_addr, pfx, msk) &&
            ((flags & LLE_STATIC) || !(lle->la_flags & LLE_STATIC)))
                return (1);