//
// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
// 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 _unknownnext {
	header=eth_auto;
	packet=ip_unknownnext;
}
//----------------------------------------------------------------------
Frame_Ether _ns {
	header=eth_nut2tnsol;
	packet=ip_ns;
}
//----------------------------------------------------------------------
Frame_Ether _na {
	header=eth_auto;
	packet=ip_na;
}
//----------------------------------------------------------------------
Frame_Ether _icmperr {
	header=eth_auto;
	packet=ip_icmperr;
}


//======================================================================
// Ether
Hdr_Ether eth_auto {
//				Send		Recv
//	SourceAddress=		tnether();   // nutether();
//	DestinationAddress=	nutether();  // 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_unknownnext {
	header=v6tn2nut;
	upper=empty;
}

//----------------------------------------------------------------------
Packet_IPv6 ip_ns {
	header=v6nut2tnsol;
	upper=icmp_ns;
}
//----------------------------------------------------------------------
Packet_IPv6 ip_na {
	header=v6tn2nutadv;
	upper=icmp_na;
}
//----------------------------------------------------------------------
Packet_IPv6 ip_icmperr {
	header=ipv6_auto;
	upper=icmp_err;
}

//======================================================================
// IPv6
Hdr_IPv6 ipv6_auto {
//				Send		Recv
//	Version=		6;              6;
//	FlowLabel=		0;              0;
//	TrafficClass=		0;              0;
//	NextHeader=		auto;           auto;
//	HopLimit=		64;		any;
//	PayloadLength=		auto;		auto;
//	SourceAddress=		tnv6();		nutv6();
//	DestinationAddress=	nutv6();	tnv6();
}
//----------------------------------------------------------------------

Hdr_IPv6 v6tn2nut {
//	Version=6;
	SourceAddress=tnv6();
	DestinationAddress=nutv6();
//	FlowLabel=0;
//	TrafficClass=0;
	NextHeader=138;
//	TrafficClass=0;
//	HopLimit=64;
//	PayloadLength=16;
}
//----------------------------------------------------------------------

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

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

//======================================================================
// ICMPv6
//----------------------------------------------------------------------
// 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=1;
	SFlag=1;
	OFlag=1;
	TargetAddress=tnv6();
	option=ttlopt_tn;
}
//----------------------------------------------------------------------
// NA ("TN -> NUT")
ICMPv6_ParameterProblem icmp_err {
	Code=1;
	Pointer=6;
	payload=errpacket;
}

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

//======================================================================
// Data
Upp_NoNext empty { }

Payload errpacket {
	data=right(ip_unknownnext,0);
}
