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Don't run DAD on link-up if it's explicitly disabled

This commit is contained in:
ozaki-r 2018-11-29 09:54:22 +00:00
parent 42cd9a0569
commit 2050bad43a
2 changed files with 7 additions and 6 deletions
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7
sys/netinet/in.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: in.c,v 1.232 2018/11/29 09:51:20 ozaki-r Exp $ */
/* $NetBSD: in.c,v 1.233 2018/11/29 09:54:22 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 1.232 2018/11/29 09:51:20 ozaki-r Exp $");
__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.233 2018/11/29 09:54:22 ozaki-r Exp $");
#include "arp.h"
@ -1470,7 +1470,8 @@ in_if_link_up(struct ifnet *ifp)
/* If detached then mark as tentative */
if (ia->ia4_flags & IN_IFF_DETACHED) {
ia->ia4_flags &= ~IN_IFF_DETACHED;
if (if_do_dad(ifp) && ia->ia_dad_start != NULL)
if (ip_dad_enabled() && if_do_dad(ifp) &&
ia->ia_dad_start != NULL)
ia->ia4_flags |= IN_IFF_TENTATIVE;
else if ((ia->ia4_flags & IN_IFF_TENTATIVE) == 0)
rt_newaddrmsg(RTM_NEWADDR, ifa, 0, NULL);

6
sys/netinet6/in6.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: in6.c,v 1.271 2018/11/29 09:51:21 ozaki-r Exp $ */
/* $NetBSD: in6.c,v 1.272 2018/11/29 09:54:23 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 1.271 2018/11/29 09:51:21 ozaki-r Exp $");
__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.272 2018/11/29 09:54:23 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -2204,7 +2204,7 @@ in6_if_link_up(struct ifnet *ifp)
/* If detached then mark as tentative */
if (ia->ia6_flags & IN6_IFF_DETACHED) {
ia->ia6_flags &= ~IN6_IFF_DETACHED;
if (if_do_dad(ifp)) {
if (ip6_dad_enabled() && if_do_dad(ifp)) {
ia->ia6_flags |= IN6_IFF_TENTATIVE;
nd6log(LOG_ERR, "%s marked tentative\n",
IN6_PRINT(ip6buf,