//
// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
// 	Yokogawa Electric Corporation.
// All rights reserved.
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//    which is related to this software (hereinafter referred to as
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// $TAHI: ct/icmp.p2/To_ICMPErr_Dst_Unreach_3.def,v 1.4 2005/11/29 12:07:12 akisada Exp $
//

#include "icmp.def"
#include "../AdvancedFunctionality.def"

//----------------------------------------------------------------------
// ICMP echo request
//----------------------------------------------------------------------

FEM_icmp6_echo_request(
	echo_request,
	_HETHER_tn2nut,
	{
		_SRC(tnv6());
		_DST(nutv6());
	},
	{
		payload = ping_data1232;
	}
)
//----------------------------------------------------------------------
// payload  data
//----------------------------------------------------------------------

Payload ping_data1232 {
	data = repeat(0xff,1232);
}

//----------------------------------------------------------------------
// ICMP echo reply
//----------------------------------------------------------------------

FEM_icmp6_echo_reply(
	echo_reply,
	_HETHER_nut2tn,
	{
		_SRC(nutv6());
		_DST(tnv6());
	},
	{
		payload = ping_data;
	}
)

//----------------------------------------------------------------------
// Destination Unreachable
//----------------------------------------------------------------------

#define UNKNOWN_ADDR v6merge(_GLOBAL1_UCAST_PRFX, 64, v6("::777"))

FEM_icmp6_destination_unreachable(
	dst_unreach,
	_HETHER_tn2nut,
	{
		_SRC(tnv6());
		_DST(OFFLINK_GLOBAL);
		HopLimit = 0;
	},
	{
		Code = 3;
		payload = unreach0;
	}
)

Payload unreach0 {
	data = right(_PACKET_IPV6_NAME(echo_reply), 0);
}


//----------------------------------------------------------------------
// Time Exceeded
//----------------------------------------------------------------------

#define NUT_GLOBAL_LINK1 v6merge(_GLOBAL1_UCAST_PRFX, \
	_GLOBAL1_UCAST_PRFXLEN, nutv6("Link1"))
#if HAS_MULTIPLE_INTERFACES != 0
#define NUT_ONEOF_ADDR oneof(NUT_GLOBAL, nutv6(), NUT_GLOBAL_LINK1)
#else	// HAS_MULTIPLE_INTERFACES
#define NUT_ONEOF_ADDR oneof(NUT_GLOBAL, nutv6())
#endif	// HAS_MULTIPLE_INTERFACES

// ICMP error from NUT
FEM_icmp6_time_exceeded(
	time_exceeded,
	_HETHER_nut2tn,
	{
		_SRC(NUT_ONEOF_ADDR);
		_DST(oneof(TN_GLOBAL, tnv6()));
	},
	{
		Code = 0;       
		payload = any;
	}
)

//----------------------------------------------------------------------
// Neighbor Solicitation and Neighbor Advertisement
//----------------------------------------------------------------------

FEM_icmp6_ns(
	ns,
	_HETHER_nut2tnsolnode,
	{
		_SRC(oneof(nutv6(), NUT_GLOBAL));
		_DST(oneof(tnv6(), _IPV6_SOLNODE_MCAST(tnv6())));
		HopLimit = 255;
	},
	{
		TargetAddress = tnv6();
		option = _SLLOPT_nut;
	}
)

FEM_icmp6_na(
	na,
	_HETHER_tn2nut,
	{
		_SRC(tnv6());
		_DST(nutv6());
		HopLimit = 255;
	},
	{
		SFlag = 1;
		OFlag = 1;
		TargetAddress = tnv6();
		option = _TLLOPT_tn;
	}
)