//
// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Yokogawa Electric Corporation,
// YDC Corporation, IPA (Information-technology Promotion Agency, Japan).
// 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. However, using this software for the 
// purpose of testing or evaluating any products including merchantable 
// products may be permitted without any notification to the copyrighters.
// 
// 
// 
// 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,STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
// THE POSSIBILITY OF SUCH DAMAGE.
//

//======================================================================
// Frame
Frame_Ether _ping1org {
	header=eth_tn2nut;
	packet=ip_ping;
}
Frame_Ether _ping1st {
	header=eth_tn2nut;
	packet=ip_ping1st;
}

Frame_Ether _timeex {
	header=eth_nut2tn;
	packet=ip_timeex;
}
//----------------------------------------------------------------------
Frame_Ether _ns {
	header=eth_nut2tnsol;
	packet=ip_ns;
}
//----------------------------------------------------------------------
Frame_Ether _na {
	header=eth_tn2nut;
	packet=ip_na;
}

//======================================================================
// Ether
Hdr_Ether eth_tn2nut {
//	SourceAddress=tnether();
//	DestinationAddress=nutether();
//	Type=0x86dd; // ip6
}
//----------------------------------------------------------------------
Hdr_Ether eth_nut2tn {
//	SourceAddress=nutether();
//	DestinationAddress=tnether();
	Type=0x86dd; // ip6
}
//----------------------------------------------------------------------
Hdr_Ether eth_nut2tnsol {
//	SourceAddress=nutether();
	DestinationAddress=v62ethermulti(v6merge("ff02::1:ff00:0000",104,tnv6()));
	Type=0x86dd; // ip6
}

//======================================================================
// Packet
Packet_IPv6 ip_ping {
	header=v6tn2nut;
	upper=icmp_ping;
}
Packet_IPv6 ip_ping1st {
	header=v6tn2nut;
	exthdr=frag_1st;
//	upper=icmp_ping;
	upper=icmp_echo_1st;
}
//----------------------------------------------------------------------
Packet_IPv6 ip_ns {
	header=v6nut2tnsol;
	upper=icmp_ns;
}
//----------------------------------------------------------------------
Packet_IPv6 ip_na {
	header=v6tn2nutadv;
	upper=icmp_na;
}
//----------------------------------------------------------------------
Packet_IPv6 ip_timeex {
	header=v6nut2tn;
	upper=icmp_timeex;
}

//======================================================================
// IPv6
Hdr_IPv6 v6tn2nut {
//	Version=6;
	SourceAddress=tnv6();
	DestinationAddress=nutv6();
//	FlowLabel=0;
//	TrafficClass=0;
//	NextHeader=58;
//	TrafficClass=0;
	HopLimit=64;
//	PayloadLength=16;
}
//----------------------------------------------------------------------
Hdr_IPv6 v6nut2tn {
	SourceAddress=nutv6();
	DestinationAddress=tnv6();
//	FlowLabel=0;
//	NextHeader=58;
//	TrafficClass=0;
//	HopLimit=64;
//	PayloadLength=16;
}
//----------------------------------------------------------------------

Hdr_IPv6 v6nut2tnsol {
//	SourceAddress=nutv6();
	DestinationAddress=tn2v6("ff02::1:ff00:0000",104);
//	DestinationAddress=any;
//	FlowLabel=0;
//	NextHeader=58;
//	TrafficClass=0;
//	HopLimit=64;
	HopLimit=255;
//	PayloadLength=16;
}
//----------------------------------------------------------------------

Hdr_IPv6 v6tn2nutadv {
//	SourceAddress=tnv6();
//	DestinationAddress=nutv6();
//	FlowLabel=0;
//	NextHeader=58;
//	TrafficClass=0;
//	HopLimit=64;
	HopLimit=255;
//	PayloadLength=16;
}

//======================================================================
Hdr_Fragment frag_1st {
	NextHeader=58;
//	Reserved1=ZERO;
//	FragmentOffset=0;
//	Reserved2=0;
	MFlag=1;
	Identification=2147483648;
}

//======================================================================
// ICMPv6
ICMPv6_EchoRequest icmp_ping {
//	Type=128;
//	Code=0;
//	Checksum=0x2c90;
//	Identifier=0x9008;
//	SequenceNumber=0;
	payload=apl;
}
//----------------------------------------------------------------------
ICMPv6_EchoReply icmp_reply {
//	Type=129;
//	Code=0;
//	Checksum=0x2b90;
//	Identifier=0x9008;
//	SequenceNumber=0;
	payload=apl;
}
//----------------------------------------------------------------------
// NS
ICMPv6_NS icmp_ns {
//	Type=135;
//	Code=0;
//	Checksum=0xbd2d;
//	Reserved=zero;
//	TargetAddress=tnv6();
	option=sslopt_nut;
}
//----------------------------------------------------------------------
// NA ("TN -> NUT")
ICMPv6_NA icmp_na {
//	Type=136;
//	Code=0;
//	Checksum=0xb32a;
//	Reserved=zero;
//	RFlag=0;
	RFlag=1;
//	SFlag=0;
	SFlag=1;
//	OFlag=0;
	OFlag=1;
	TargetAddress=tnv6();
	option=ttlopt_tn;
}

ICMPv6_TimeExceeded icmp_timeex {
//	Type=3;
	Code=1;
//	Checksum=auto;
//	Unused=0;
	payload=errping;
}

//======================================================================
Opt_ICMPv6_TLL ttlopt_tn {
//	Type=2;
//	Length=1;
	LinkLayerAddress=tnether();	
}
//----------------------------------------------------------------------
Opt_ICMPv6_SLL sslopt_nut {
//	Type=1;
//	Length=1;
	LinkLayerAddress=nutether();
}

//======================================================================
// Data
Payload apl {
	data=repeat(0x01,500);
}

// Data
Payload icmp_echo_1st {
//	data=substr(_ping1org,0,10);
	data=substr(ip_ping,40,16);
}

// Data
Payload errping {
	data=substr(ip_ping1st,0,64);
}
