diff options
| author | itojun <itojun@NetBSD.org> | 2002-06-07 13:43:47 +0000 |
|---|---|---|
| committer | itojun <itojun@NetBSD.org> | 2002-06-07 13:43:47 +0000 |
| commit | 14df31ceb3ed2ca40964ea6bfd006863d9b8c7db (patch) | |
| tree | 711d0c442384251c07d602956f85991770674eba /sys/netinet/ip_input.c | |
| parent | bcae776bf00c3a9eeca24c8ae031edb30d801bb7 (diff) | |
look at rmx_mtu on IPsec tunnel MTU computation.
From: David Waitzman <djw@bbn.com>
Diffstat (limited to 'sys/netinet/ip_input.c')
| -rw-r--r-- | sys/netinet/ip_input.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index 1a68d9dd38b..695269a6252 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1,4 +1,4 @@ -/* $NetBSD: ip_input.c,v 1.150 2002/05/12 20:33:50 matt Exp $ */ +/* $NetBSD: ip_input.c,v 1.151 2002/06/07 13:43:47 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -102,7 +102,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ip_input.c,v 1.150 2002/05/12 20:33:50 matt Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ip_input.c,v 1.151 2002/06/07 13:43:47 itojun Exp $"); #include "opt_gateway.h" #include "opt_pfil_hooks.h" @@ -1662,6 +1662,8 @@ ip_forward(m, srcrt) ro = &sp->req->sav->sah->sa_route; if (ro->ro_rt && ro->ro_rt->rt_ifp) { dummyifp.if_mtu = + ro->ro_rt->rt_rmx.rmx_mtu ? + ro->ro_rt->rt_rmx.rmx_mtu : ro->ro_rt->rt_ifp->if_mtu; dummyifp.if_mtu -= ipsechdr; destifp = &dummyifp; |
