// // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 // Yokogawa Electric 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, // 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. // // $TAHI: ct/icmp.p2/Pkt_Too_Big.def,v 1.8 2006/03/09 07:29:59 akisada Exp $ #include "icmp.def" #include "../AdvancedFunctionality.def" //---------------------------------------------------------------------- // addresses //---------------------------------------------------------------------- #define PTB_OFFLINK_ADDR v6merge(_GLOBAL1_UCAST_PRFX, _GLOBAL1_UCAST_PRFXLEN, v6("::1")) #define NUT_GLOBAL_LINK1 v6merge(_GLOBAL1_UCAST_PRFX, _GLOBAL1_UCAST_PRFXLEN, nutv6("Link1")) #define NUT_ONEOF_ADDR oneof(NUT_GLOBAL_LINK1) //#define NUT_ONEOF_ADDR oneof(NUT_GLOBAL, nutv6(), NUT_GLOBAL_LINK1) //-------mac addr define //for clean cash #if HAS_MULTIPLE_INTERFACES != 0 _HETHER_define(CLEAN_HETHER1, nutether("Link1"), ether("00:11:22:33:44:55")) #else // HAS_MULTIPLE_INTERFACES _HETHER_define(CLEAN_HETHER1, nutether("Link0"), ether("00:11:22:33:44:55")) #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // define packets //---------------------------------------------------------------------- //---------------------------------------------------------------------- // Echo Request & Reply //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 _HETHER_define(HETHER_tn2nut_link1, tnether("Link1"), nutether("Link1")) _HETHER_define(HETHER_nut2tn_link1, nutether("Link1"), tnether("Link1")) #else // HAS_MULTIPLE_INTERFACES _HETHER_define(HETHER_tn2nut_link1, tnether("Link0"), nutether("Link0")) _HETHER_define(HETHER_nut2tn_link1, nutether("Link0"), tnether("Link0")) #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // Echo Request // Link-local address (link1) //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_echo_request ( echo_request_local_link1, HETHER_tn2nut_link1, { _SRC(tnv6("Link1")); _DST(nutv6("Link1")); }, { payload = ping_data; } ) #else // HAS_MULTIPLE_INTERFACES FEM_icmp6_echo_request ( echo_request_local_link1, HETHER_tn2nut_link1, { _SRC(tnv6("Link0")); _DST(nutv6("Link0")); }, { payload = ping_data; } ) #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // Echo Reply // Link-local address (link1) //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_echo_reply ( echo_reply_local_link1, HETHER_nut2tn_link1, { _SRC(nutv6("Link1")); _DST(tnv6("Link1")); }, { payload = ping_data; } ) #else // HAS_MULTIPLE_INTERFACES FEM_icmp6_echo_reply ( echo_reply_local_link1, HETHER_nut2tn_link1, { _SRC(nutv6("Link0")); _DST(tnv6("Link0")); }, { payload = ping_data; } ) #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // (clean) Echo Reply // Link-local address //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_echo_reply( clean_echo_reply_link_local_link1, CLEAN_HETHER1, { _SRC(nutv6("Link1")); _DST(tnv6("Link1")); }, { payload = ping_data; } ) #else // HAS_MULTIPLE_INTERFACES FEM_icmp6_echo_reply( clean_echo_reply_link_local_link1, CLEAN_HETHER1, { _SRC(nutv6("Link0")); _DST(tnv6("Link0")); }, { payload = ping_data; } ) #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // Echo request // TN --> offlink host (link0 side) //---------------------------------------------------------------------- FEM_icmp6_echo_request ( echo_request_fwd_link0, _HETHER_tn2nut, { _SRC(TN_GLOBAL); _DST(PTB_OFFLINK_ADDR); HopLimit = 64; }, { payload = ping_data; } ) //---------------------------------------------------------------------- // Echo request // TN --> offlink host (link1 side) //---------------------------------------------------------------------- FEM_icmp6_echo_request ( echo_request_fwd_link1, HETHER_nut2tn_link1, { _SRC(TN_GLOBAL); _DST(PTB_OFFLINK_ADDR); HopLimit = 63; }, { payload = ping_data; } ) //---------------------------------------------------------------------- // Echo reply // TN <-- offlink host (link0 side) //---------------------------------------------------------------------- FEM_icmp6_echo_reply ( echo_reply_fwd_link0, _HETHER_nut2tn, { _SRC(PTB_OFFLINK_ADDR); _DST(TN_GLOBAL); HopLimit = 63; }, { payload = ping_data; } ) //---------------------------------------------------------------------- // Echo reply // TN <-- offlink host (link1 side) //---------------------------------------------------------------------- FEM_icmp6_echo_reply ( echo_reply_fwd_link1, HETHER_tn2nut_link1, { _SRC(PTB_OFFLINK_ADDR); _DST(TN_GLOBAL); HopLimit = 64; }, { payload = ping_data; } ) //---------------------------------------------------------------------- // Echo request // TN --> offlink host w/ 1500 byte (link0 side) //---------------------------------------------------------------------- FEM_icmp6_echo_request ( echo_request_1500_link0, _HETHER_tn2nut, { _SRC(TN_GLOBAL); _DST(PTB_OFFLINK_ADDR); HopLimit = 64; }, { payload = ping_data_1452; } ) //---------------------------------------------------------------------- // Echo request // TN --> offlink host (link1 side) //---------------------------------------------------------------------- FEM_icmp6_echo_request ( echo_request_1500_link1, HETHER_nut2tn_link1, { _SRC(TN_GLOBAL); _DST(PTB_OFFLINK_ADDR); HopLimit = 63; }, { payload = ping_data_1452; } ) //---------------------------------------------------------------------- // payload //---------------------------------------------------------------------- Payload ping_data_1452 { data = repeat(0xff, 1452); } //---------------------------------------------------------------------- // Packet Too Big Message //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_packet_too_big ( pkt_too_big_link0, _HETHER_nut2tn, { _SRC(NUT_GLOBAL_LINK1); _DST(TN_GLOBAL); PayloadLength <= MAX_PAYLOAD; }, { MTU = 1280; payload = any; } ) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES Payload err_link0 { data = left(_PACKET_IPV6_NAME(echo_request_1500_link0), 1232); } #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_packet_too_big ( pkt_too_big_link1, _HETHER_nut2tn, { _SRC(oneof(nutv6("Link1"),NUT_GLOBAL)); _DST(TN_GLOBAL); PayloadLength <= MAX_PAYLOAD; }, { MTU = 1280; payload = any; } ) #else // HAS_MULTIPLE_INTERFACES FEM_icmp6_packet_too_big ( pkt_too_big_link1, _HETHER_nut2tn, { PayloadLength <= MAX_PAYLOAD; _SRC(oneof(nutv6("Link0"),NUT_GLOBAL)); _DST(TN_GLOBAL); }, { MTU <= 1460; payload = any; } ) #endif // HAS_MULTIPLE_INTERFACES Payload err_link1 { data = left(_PACKET_IPV6_NAME(echo_request_1500_link1), 1232); } //---------------------------------------------------------------------- // Neighbor Solicitation Messages //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 _HETHER_define(HETHER_nut2tn_oneof_link1, nutether("Link1"), oneof(tnether("Link1"), _ETHER_SOLNODE_MCAST(tnv6("Link1")))) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES #if HAS_MULTIPLE_INTERFACES != 0 _SLLOPT_define(SLLOPT_nut_link1, nutether("Link1")) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // TN <-- NUT (link local address) // TargetAddress: TN's link local address of link1 // Option: Source link layer address //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_ns ( ns_local_sll_link1, HETHER_nut2tn_oneof, { _SRC(oneof(nutv6("Link1"), NUT_GLOBAL_LINK1)); _DST(oneof(_IPV6_SOLNODE_MCAST(tnv6("Link1")), tnv6("Link1"))); HopLimit = 255; }, { TargetAddress = tnv6("Link1"); option = SLLOPT_nut_link1; } ) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // TN <-- NUT (link local address) // TargetAddress: TN's link local address of link1 // Option: none //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_ns ( ns_local_link1, HETHER_nut2tn_oneof, { _SRC(oneof(nutv6("Link1"), NUT_GLOBAL_LINK1)); _DST(oneof(_IPV6_SOLNODE_MCAST(tnv6("Link1")), tnv6("Link1"))); HopLimit = 255; }, { TargetAddress = tnv6("Link1"); } ) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // (clean) // TN <-- NUT (link local address) // TargetAddress: TN's link local address // Option : Source link layer address //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_ns( clean_ns_local_sll_link1, CLEAN_HETHER1, { _SRC(nutv6("Link1")); _DST(tnv6("Link1")); HopLimit = 255; }, { TargetAddress = tnv6(); option = SLLOPT_nut_link1; } ) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // Neighbor Advertisement Messages //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 _TLLOPT_define(TLLOPT_tn_link1, tnether("Link1")) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES //---------------------------------------------------------------------- // TN --> NUT (link local address) // TargetAddress: TN's link local address of link1 //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_na ( na_local_link1, HETHER_tn2nut_link1, { _SRC(tnv6("Link1")); _DST(nutv6("Link1")); HopLimit = 255; }, { RFlag = 1; SFlag = 1; OFlag = 1; TargetAddress = tnv6("Link1"); option = TLLOPT_tn_link1; } ) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES //-------mac addr define //_TLLOPT_define(CLEAN_ETHER, ether("00:11:22:33:44:55")) //---------------------------------------------------------------------- // TN --> NUT (link local address) // TargetAddress: TN's link local address of link1 //---------------------------------------------------------------------- #if HAS_MULTIPLE_INTERFACES != 0 FEM_icmp6_na ( clean_na_local_link1, HETHER_tn2nut_link1, { _SRC(tnv6("Link1")); _DST(nutv6("Link1")); HopLimit = 255; }, { RFlag = 1; SFlag = 0; OFlag = 1; TargetAddress = tnv6("Link1"); //option = TLLOPT_tn_link1; option = CLEAN_ETHER; } ) #else // HAS_MULTIPLE_INTERFACES // XXX #endif // HAS_MULTIPLE_INTERFACES #define TN_GLOBAL_LINK1 v6merge( _GLOBAL1_UCAST_PRFX, \ _GLOBAL1_UCAST_PRFXLEN, \ v6("::1")) #define NUT_GLOBAL_LINK1 v6merge( _GLOBAL1_UCAST_PRFX, \ _GLOBAL1_UCAST_PRFXLEN, \ nutv6()) #if HAS_MULTIPLE_INTERFACES != 0 _HETHER_define( HETHER_nut2tn_oneof_link1_alt, nutether(), oneof( tnether(), _ETHER_SOLNODE_MCAST(TN_GLOBAL_LINK1), _ETHER_SOLNODE_MCAST(tnv6()) ) ) FEM_icmp6_echo_request( echo_request_global_link1, _HETHER_tn2nut, { _SRC(TN_GLOBAL_LINK1); _DST(NUT_GLOBAL_LINK1); }, { payload = ping_data; } ) FEM_icmp6_ns( ns_global_link1, HETHER_nut2tn_oneof_link1_alt, { _SRC(oneof(nutv6(), NUT_GLOBAL_LINK1)); _DST(oneof(_IPV6_SOLNODE_MCAST(TN_GLOBAL_LINK1), TN_GLOBAL_LINK1)); HopLimit = 255; }, { TargetAddress = TN_GLOBAL_LINK1; } ) FEM_icmp6_ns( ns_global_sll_link1, HETHER_nut2tn_oneof_link1_alt, { _SRC(oneof(nutv6(), NUT_GLOBAL_LINK1)); _DST(oneof( _IPV6_SOLNODE_MCAST(TN_GLOBAL_LINK1), TN_GLOBAL_LINK1)); HopLimit = 255; }, { TargetAddress = TN_GLOBAL_LINK1; option = _SLLOPT_nut; } ) FEM_icmp6_na( na_global_link1, _HETHER_tn2nut, { _SRC(TN_GLOBAL_LINK1); _DST(NUT_GLOBAL_LINK1); HopLimit = 255; }, { RFlag = 1; SFlag = 1; OFlag = 1; TargetAddress = TN_GLOBAL_LINK1; option = _TLLOPT_tn; } ) FEM_icmp6_echo_reply( echo_reply_global_link1, _HETHER_nut2tn, { _SRC(NUT_GLOBAL_LINK1); _DST(TN_GLOBAL_LINK1); }, { payload = ping_data; } ) FEM_icmp6_na( clean_na_global_link1, _HETHER_tn2allnodes, { _SRC(TN_GLOBAL_LINK1); _DST(v6(_ALLNODES_MCAST_ADDR)); HopLimit = 255; }, { RFlag = 1; SFlag = 0; OFlag = 1; TargetAddress = TN_GLOBAL_LINK1; option = CLEAN_ETHER; } ) #else // HAS_MULTIPLE_INTERFACES #ifndef _GLOBAL10_UCAST_PRFXLEN #define _GLOBAL10_UCAST_PRFXLEN 64 #endif // _GLOBAL10_UCAST_PRFXLEN FEM_hdr_ipv6_exth( echo_request_global_link1, _HETHER_tn2nut, { _SRC(tn2v6(_GLOBAL10_UCAST_PRFX, _GLOBAL10_UCAST_PRFXLEN)); _DST(nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN)); }, { header = _HDR_IPV6_NAME(echo_request_global_link1); upper = _PACKET_IPV6_NAME(echo_request_global_link1_inner); } ) FEM_icmp6_echo_request( echo_request_global_link1_inner, _HETHER_tn2nut, { _SRC(TN_GLOBAL_LINK1); _DST(NUT_GLOBAL); }, { payload = ping_data; } ) FEM_hdr_ipv6_exth( echo_reply_global_link1, _HETHER_nut2tn, { _SRC(nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN)); _DST(tn2v6(_GLOBAL10_UCAST_PRFX, _GLOBAL10_UCAST_PRFXLEN)); }, { header = _HDR_IPV6_NAME(echo_reply_global_link1); upper = _PACKET_IPV6_NAME(echo_reply_global_link1_inner); } ) FEM_icmp6_echo_reply( echo_reply_global_link1_inner, _HETHER_nut2tn, { _SRC(NUT_GLOBAL); _DST(TN_GLOBAL_LINK1); }, { payload = ping_data; } ) FEM_hdr_ipv6_exth( ns_global_link1, _HETHER_nut2tn, { _SRC(tn2v6(_GLOBAL10_UCAST_PRFX, _GLOBAL10_UCAST_PRFXLEN)); _DST(nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN)); }, { header = _HDR_IPV6_NAME(ns_global_link1); upper = _PACKET_IPV6_NAME(ns_global_link1_inner); } ) FEM_icmp6_ns( ns_global_link1_inner, HETHER_nut2tn_oneof_link1_alt, { _SRC(oneof(nutv6(), NUT_GLOBAL)); _DST(oneof(_IPV6_SOLNODE_MCAST(TN_GLOBAL_LINK1), TN_GLOBAL_LINK1)); HopLimit = 255; }, { TargetAddress = TN_GLOBAL_LINK1; } ) FEM_hdr_ipv6_exth( ns_global_sll_link1, _HETHER_nut2tn, { _SRC(tn2v6(_GLOBAL10_UCAST_PRFX, _GLOBAL10_UCAST_PRFXLEN)); _DST(nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN)); }, { header = _HDR_IPV6_NAME(ns_global_sll_link1); upper = _PACKET_IPV6_NAME(ns_global_sll_link1_inner); } ) FEM_icmp6_ns( ns_global_sll_link1_inner, HETHER_nut2tn_oneof_link1_alt, { _SRC(oneof(nutv6(), NUT_GLOBAL)); _DST(oneof( _IPV6_SOLNODE_MCAST(TN_GLOBAL_LINK1), TN_GLOBAL_LINK1)); HopLimit = 255; }, { TargetAddress = TN_GLOBAL_LINK1; option = _SLLOPT_nut; } ) FEM_hdr_ipv6_exth( na_global_link1, _HETHER_tn2nut, { _SRC(tn2v6(_GLOBAL10_UCAST_PRFX, _GLOBAL10_UCAST_PRFXLEN)); _DST(nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN)); }, { header = _HDR_IPV6_NAME(na_global_link1); upper = _PACKET_IPV6_NAME(na_global_link1_inner); } ) FEM_icmp6_na( na_global_link1_inner, _HETHER_tn2nut, { _SRC(TN_GLOBAL_LINK1); _DST(NUT_GLOBAL); HopLimit = 255; }, { RFlag = 1; SFlag = 1; OFlag = 1; TargetAddress = TN_GLOBAL_LINK1; option = _TLLOPT_tn; } ) FEM_hdr_ipv6_exth( clean_na_global_link1, _HETHER_tn2nut, { _SRC(tn2v6(_GLOBAL10_UCAST_PRFX, _GLOBAL10_UCAST_PRFXLEN)); _DST(nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN)); }, { header = _HDR_IPV6_NAME(clean_na_global_link1); upper = _PACKET_IPV6_NAME(clean_na_global_link1_inner); } ) FEM_icmp6_na( clean_na_global_link1_inner, _HETHER_tn2allnodes, { _SRC(TN_GLOBAL_LINK1); _DST(v6(_ALLNODES_MCAST_ADDR)); HopLimit = 255; }, { RFlag = 1; SFlag = 0; OFlag = 1; TargetAddress = TN_GLOBAL_LINK1; option = CLEAN_ETHER; } ) #endif // HAS_MULTIPLE_INTERFACES