From 1bfb4986099befab26dc0c1e40e47e89f92f62fb Mon Sep 17 00:00:00 2001
From: ume <ume@FreeBSD.org>
Date: Mon, 20 Oct 2003 15:27:48 +0000
Subject: correct linkmtu handling.

Obtained from:	KAME
---
 sys/netinet6/ip6_forward.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys/netinet6/ip6_forward.c')

diff --git a/sys/netinet6/ip6_forward.c b/sys/netinet6/ip6_forward.c
index 6414ab5..3cc812e 100644
--- a/sys/netinet6/ip6_forward.c
+++ b/sys/netinet6/ip6_forward.c
@@ -383,7 +383,7 @@ ip6_forward(m, srcrt)
 		return;
 	}
 
-	if (m->m_pkthdr.len > rt->rt_ifp->if_mtu) {
+	if (m->m_pkthdr.len > IN6_LINKMTU(rt->rt_ifp)) {
 		in6_ifstat_inc(rt->rt_ifp, ifs6_in_toobig);
 		if (mcopy) {
 			u_long mtu;
@@ -393,7 +393,7 @@ ip6_forward(m, srcrt)
 			size_t ipsechdrsiz;
 #endif
 
-			mtu = rt->rt_ifp->if_mtu;
+			mtu = IN6_LINKMTU(rt->rt_ifp);
 #ifdef IPSEC
 			/*
 			 * When we do IPsec tunnel ingress, we need to play
-- 
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