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based on RFC2529, stf(4) should have 1480 as MTU, not 1280.

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tron found it, sync w/kame
This commit is contained in:
itojun 2002-08-05 23:37:48 +00:00
parent a69295fb3b
commit fa5ffb82e4
1 changed files with 6 additions and 4 deletions
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10
sys/net/if_stf.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_stf.c,v 1.26 2002/07/23 06:59:51 tron Exp $ */
/* $NetBSD: if_stf.c,v 1.27 2002/08/05 23:37:48 itojun Exp $ */
/* $KAME: if_stf.c,v 1.62 2001/06/07 22:32:16 itojun Exp $ */
/*
@ -75,7 +75,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_stf.c,v 1.26 2002/07/23 06:59:51 tron Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_stf.c,v 1.27 2002/08/05 23:37:48 itojun Exp $");
#include "opt_inet.h"
@ -130,6 +130,8 @@ __KERNEL_RCSID(0, "$NetBSD: if_stf.c,v 1.26 2002/07/23 06:59:51 tron Exp $");
#define IN6_IS_ADDR_6TO4(x) (ntohs((x)->s6_addr16[0]) == 0x2002)
#define GET_V4(x) ((struct in_addr *)(&(x)->s6_addr16[1]))
#define STF_MTU (1500 - 20)
struct stf_softc {
struct ifnet sc_if; /* common area */
union {
@ -210,7 +212,7 @@ stf_clone_create(ifc, unit)
return (EIO); /* XXX */
}
sc->sc_if.if_mtu = IPV6_MMTU;
sc->sc_if.if_mtu = STF_MTU;
sc->sc_if.if_flags = 0;
sc->sc_if.if_ioctl = stf_ioctl;
sc->sc_if.if_output = stf_output;
@ -692,7 +694,7 @@ stf_rtrequest(cmd, rt, info)
{
if (rt)
rt->rt_rmx.rmx_mtu = IPV6_MMTU;
rt->rt_rmx.rmx_mtu = STF_MTU;
}
static int