Module Name: src
Committed By: ozaki-r
Date: Thu Jun 22 09:53:25 UTC 2017
Modified Files:
src/sys/netinet: in.c
src/sys/netinet6: in6.c
Log Message:
Purge ARP/NDP entries on an interface when the interface is down
Fix PR kern/51179
To generate a diff of this commit:
cvs rdiff -u -r1.204 -r1.205 src/sys/netinet/in.c
cvs rdiff -u -r1.247 -r1.248 src/sys/netinet6/in6.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/netinet/in.c
diff -u src/sys/netinet/in.c:1.204 src/sys/netinet/in.c:1.205
--- src/sys/netinet/in.c:1.204 Thu Jun 22 09:23:10 2017
+++ src/sys/netinet/in.c Thu Jun 22 09:53:24 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: in.c,v 1.204 2017/06/22 09:23:10 ozaki-r Exp $ */
+/* $NetBSD: in.c,v 1.205 2017/06/22 09:53:24 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 1.204 2017/06/22 09:23:10 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.205 2017/06/22 09:53:24 ozaki-r Exp $");
#include "arp.h"
@@ -1505,6 +1505,7 @@ in_if_down(struct ifnet *ifp)
{
in_if_link_down(ifp);
+ lltable_purge_entries(LLTABLE(ifp));
}
void
Index: src/sys/netinet6/in6.c
diff -u src/sys/netinet6/in6.c:1.247 src/sys/netinet6/in6.c:1.248
--- src/sys/netinet6/in6.c:1.247 Thu Jun 22 09:29:23 2017
+++ src/sys/netinet6/in6.c Thu Jun 22 09:53:25 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: in6.c,v 1.247 2017/06/22 09:29:23 ozaki-r Exp $ */
+/* $NetBSD: in6.c,v 1.248 2017/06/22 09:53:25 ozaki-r Exp $ */
/* $KAME: in6.c,v 1.198 2001/07/18 09:12:38 itojun Exp $ */
/*
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.247 2017/06/22 09:29:23 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.248 2017/06/22 09:53:25 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -2274,6 +2274,7 @@ in6_if_down(struct ifnet *ifp)
{
in6_if_link_down(ifp);
+ lltable_purge_entries(LLTABLE6(ifp));
}
void
