//
// Copyright (C) 1999,2000 Yokogawa Electric Corporation and
//                         YDC Corporation.
// All rights reserved.
// 
// Redistribution and use of this software in source and binary
// forms, with or without modification, are permitted provided that
// the following conditions and disclaimer are agreed and accepted
// by the user:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in
//    the documentation and/or other materials provided with
//    the distribution.
// 
// 3. Neither the names of the copyrighters, the name of the project
//    which is related to this software (hereinafter referred to as
//    "project") nor the names of the contributors may be used to
//    endorse or promote products derived from this software without
//    specific prior written permission.
// 
// 4. No merchantable use may be permitted without prior written
//    notification to the copyrighters.
// 
// 5. The copyrighters, the project and the contributors may prohibit
//    the use of this software at any time.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND
// CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING
// BUT NOT LIMITED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.  IN NO EVENT SHALL THE
// COPYRIGHTERS, THE PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// POSSIBILITY OF SUCH DAMAGE.
//
// $Id: checkPMTUincrease.def,v 1.1.1.1 2000/10/31 22:39:41 sekiya Exp $

#include "PMTUaddress2.def"
#include "PMTU.def"

//
// Too Big Mesg
//

// Ping   Packet Size : 1500
Payload invoke_data_1500 {
         data=repeat(0xff,1452);
}
PMTU_echo_request_tn2nut_GLOBALADDR(EchoRequest_1500,invoke_data_1500)
PMTU_echo_reply_nut2tn_GLOBALADDR(EchoReply_1500,invoke_data_1500)

// Ping   Packet Size : 1350
Payload invoke_data_1350 {
         data=repeat(0xff,1302);
}
PMTU_echo_request_tn2nut_GLOBALADDR(EchoRequest_1350,invoke_data_1350)
PMTU_echo_reply_nut2tn_GLOBALADDR(EchoReply_1350,invoke_data_1350)


FEM_icmp6_packet_too_big(
	TooBigMesg_1350,
	_HETHER_tn2nut,
        	{
		_SRC(tnv6());
                _DST(v6merge(   NUT_GLOBAL_UCAST_PRFX, 
                                GLOBAL_UCAST_PRFXLEN, 
                                nutv6())); 
	},
		{
		MTU=1350;
		payload=invoke_packet_1280;
	}
)
 
FEM_icmp6_packet_too_big(
	TooBigMesg_1300,
	_HETHER_tn2nut,
        	{
		_SRC(tnv6());
                _DST(v6merge(   NUT_GLOBAL_UCAST_PRFX, 
                                GLOBAL_UCAST_PRFXLEN, 
                                nutv6())); 
	},
		{
		MTU=1300;
		payload=invoke_packet_1280;
	}
)

Payload invoke_packet_1280 {
	data=substr(_PACKET_IPV6_NAME(EchoReply_1500),0,1232);
}

//
// Fragment Echo Request (packet size : 1400) and reply
//
Payload frag_data_1400 {
         data=repeat(0xff,1352);
}

PMTU_echo_request_tn2nut_GLOBALADDR(frag_frame_1400,frag_data_1400)

PMTU_fragment_tn2nut_GLOBALADDR( 
         frag_1400_1st, 
                 {
                 NextHeader=58;
                 FragmentOffset=0;
                 MFlag=1;
                 Identification=2000483648;
         },
                { 
        data=substr(_PACKET_IPV6_NAME(frag_frame_1400),40,800);
         } 
) 

PMTU_fragment_tn2nut_GLOBALADDR( 
         frag_1400_2nd, 
                {
                NextHeader=58;
                FragmentOffset=100;
                MFlag=0;
                Identification=2000483648;
        },
                { 
        data=substr(_PACKET_IPV6_NAME(frag_frame_1400),840,560);
         } 
)

PMTU_echo_reply_nut2tn_GLOBALADDR(reply_1400,frag_data_1400)

PMTU_fragment_nut2tn_GLOBALADDR(
         frag_1400_reply_1st,
                 {
                 NextHeader=58;
                 FragmentOffset=0;
                 MFlag=1;
                 Identification=any;
         },
                {
        data=substr(_PACKET_IPV6_NAME(reply_1400),40,1296);
         } 
)

PMTU_fragment_nut2tn_GLOBALADDR(
         frag_1400_reply_2nd,
                 {
                 NextHeader=58;
                 FragmentOffset=162;
                 MFlag=0;
                 Identification=any;
         },
                {
        data=substr(_PACKET_IPV6_NAME(reply_1400),1336,64);
         } 
)

//
// Fragment Echo Request (packet size 1500) and Reply
//
Payload frag_data_1500 {
         data=repeat(0xff,1452);
}

//PMTU_echo_request_tn2nut_GLOBALADDR(EchoRequest_1500,frag_data_1500)

PMTU_fragment_tn2nut_GLOBALADDR(
         EchoRequest_1st_1500,
                 {
                 NextHeader=58;
                 FragmentOffset=0;
                 MFlag=1;
                 Identification=2147483649;
         },
                {
        data=substr(_PACKET_IPV6_NAME(EchoRequest_1500),40,800);
         } 
)

PMTU_fragment_tn2nut_GLOBALADDR(
         EchoRequest_2nd_1500,
                {
                NextHeader=58;
                FragmentOffset=100;
                MFlag=0;
                Identification=2147483649;
        },
                {
        data=substr(_PACKET_IPV6_NAME(EchoRequest_1500),840,660);
         }
)

//PMTU_echo_reply_nut2tn_GLOBALADDR(EchoReply_1500,frag_data_1500)

PMTU_echo_reply_nut2tn_GLOBALADDR(reply_1500,frag_data_1500)

PMTU_fragment_nut2tn_GLOBALADDR(
         frag_1500_reply_1st,
                 {
                 NextHeader=58;
                 FragmentOffset=0;
                 MFlag=1;
                 Identification=any;
         },
                {
        data=substr(_PACKET_IPV6_NAME(reply_1500),40,1248);
         } 
)

PMTU_fragment_nut2tn_GLOBALADDR(
         frag_1500_reply_2nd,
                 {
                 NextHeader=58;
                 FragmentOffset=156;
                 MFlag=0;
                 Identification=any;
         },
                {
        data=substr(_PACKET_IPV6_NAME(reply_1500),1288,212);
         } 
)