//
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// IPA (Information-technology Promotion Agency, Japan).
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// $TAHI: ct/natpt/rfc2766_5.3.1_checksum_icmp.def,v 1.3 2001/10/11 01:41:48 akisada Exp $
//

#include "natpt.def"

Payload payload_udp_v4
	{
		data = left(_PACKET_IPV4_NAME(ipv4_udp),28);
	}
Payload payload_udp_v6
	{
		data = left(_PACKET_IPV6_NAME(ipv6_udp),48);
	}
FEM_udp_ipv4(ipv4_udp, _HETHER_tn2nut, 
        { _SRC(TN_LINK0_V4_ADDRESS); _DST(TN_LINK1_V4_ADDRESS); DF=1; TTL=64;},
        { SourcePort = 1234; DestinationPort = 23; Checksum = 0x7896;}, 
	data_size_1422)
FEM_udp(ipv6_udp, _HETHER_tn2nut, 
        { _SRC(TN_LINK0_NATPT_ADDRESS); _DST(TN_LINK1_NATPT_ADDRESS);},
        { SourcePort = 1234; DestinationPort = 23; Checksum = 0x7896;}, 
	data_size_1422)

// IPv4 Type 3, Code 1 (Destination Unreachable, host unreachable):
FEM_send_icmp4_error(icmpv4_unreach_host, 3, 1, payload_udp_v4, 0)

// IPv6 Type 1, Code 0 (Destination Unreachable, no route to destination):
//FEM_recv_icmp6_error(icmpv6_unreach_noroute, 1, 0, payload_udp_v6, 0)
FEM_icmp6_error_type1(icmpv6_unreach_noroute, _HETHER_nut2tn,
        { _SRC(TN_LINK1_NATPT_ADDRESS); _DST(TN_LINK0_NATPT_ADDRESS); },
        0, payload_udp_v6, 0)