// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Yokogawa Electric 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, 
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
// THE POSSIBILITY OF SUCH DAMAGE.
//
// $TAHI: ct/nd/hostRecvRaNHD.def,v 1.4 2001/10/05 06:39:06 masaxmasa Exp $

#include "nd.def"

//----------------------------------------------------------------------
_HETHER_define(hether_x2nut, ether(A0N_MAC_ADDR), nutether())
_HETHER_define(hether_nut2xsolnode, nutether(),
        _ETHER_SOLNODE_MCAST(v6ether(A0N_MAC_ADDR)))

//----------------------------------------------------------------------
// multicast RA
//      TN(link-local) ==> all-node
//      M=0, O=0
//      lifetime=600 sec
//      ReachableTime=0 msec (not specified)
//      RetransTimer=0 msec (not specified)
//      w/ SLLA
//      w/ prefix
//              l=1, a=1
//              ValidLifetime=2592000
//              PreferredLifetime=604800;
//----------------------------------------------------------------------
FEM_icmp6_ra(ra_tn2allnode_sll_lp, _HETHER_tn2allnodes,
        {
         _SRC(tnv6());
         _DST(v6(_ALLNODES_MCAST_ADDR));
         HopLimit=255;
        },
        {
         CurHopLimit=0;
         MFlag=0;
         OFlag=0;
         LifeTime=0;
         ReachableTime=0;
         RetransTimer=0;
         option=_SLLOPT_tn;
        }
)

//----------------------------------------------------------------------
FEM_icmp6_ra(ra_tn2allnode_sll_lP, _HETHER_tn2allnodes,
        {
         _SRC(tnv6());
         _DST(v6(_ALLNODES_MCAST_ADDR));
         HopLimit=255;
        },
        {
         CurHopLimit=0;
         MFlag=0;
         OFlag=0;
         LifeTime=0;
         ReachableTime=0;
         RetransTimer=0;
         option=_SLLOPT_tn;
         option=prefixopt_a;
        }
)

//----------------------------------------------------------------------
FEM_icmp6_ra(ra_tn2allnode_sll_Lp, _HETHER_tn2allnodes,
        {
         _SRC(tnv6());
         _DST(v6(_ALLNODES_MCAST_ADDR));
         HopLimit=255;
        },
        {
         CurHopLimit=0;
         MFlag=0;
         OFlag=0;
         LifeTime=600;
         ReachableTime=0;
         RetransTimer=0;
         option=_SLLOPT_tn;
        }
)

//----------------------------------------------------------------------
FEM_icmp6_ra(ra_tn2allnode_sll_LP, _HETHER_tn2allnodes,
        {
         _SRC(tnv6());
         _DST(v6(_ALLNODES_MCAST_ADDR));
         HopLimit=255;
        },
        {
         CurHopLimit=0;
         MFlag=0;
         OFlag=0;
         LifeTime=600;
         ReachableTime=0;
         RetransTimer=0;
         option=_SLLOPT_tn;
         option=prefixopt_a;
        }
)

//----------------------------------------------------------------------
Opt_ICMPv6_Prefix prefixopt_a {
//      Type=3;
//      Length=4;
//      PrefixLength=_GLOBAL0_UCAST_PRFXLEN;
        LFlag=1;
        AFlag=1;        
//      Reserved1=ZERO; 
        ValidLifetime=2592000;
        PreferredLifetime=604800;
//      Reserved2=ZERO; 
        Prefix=v6(_GLOBAL0_UCAST_PRFX);
}

//----------------------------------------------------------------------
// multicast NS for DAD
//      unspecified ==> solnode[NUT's link-local]
//      target=NUT(global)
//      w/o SLLA
//----------------------------------------------------------------------
FEM_icmp6_ns(dad_ns, _HETHER_src2dstsolnode,
        {
         _SRC(v6(_UNSPEC_ADDR));
         _DST(_IPV6_SOLNODE_MCAST(nutv6()));
         HopLimit=255;
        },
        {
         TargetAddress=nut2v6(_GLOBAL0_UCAST_PRFX, _GLOBAL0_UCAST_PRFXLEN);
        }
)

//----------------------------------------------------------------------
// unicast NA
//      TN(link-local) ==> NUT(link-local)
//      R=1, S=1, O=1
//      w/ TLLA
//----------------------------------------------------------------------
FEM_icmp6_na(unicast_na_tn2nut_RSO_tll, _HETHER_tn2nut,
        {
         _SRC(tnv6());
         _DST(nutv6());
         HopLimit=255;
        },
        {
         RFlag=1;
         SFlag=1;
         OFlag=1;
         TargetAddress=tnv6();
         option=_TLLOPT_tn;
        }
)

//----------------------------------------------------------------------
// echo-request
//      X(non link-local) ==> NUT(link-local)
//----------------------------------------------------------------------
FEM_icmp6_echo_request(echo_request_x2nut, hether_x2nut,
        {
         _SRC(v6merge(_GLOBAL9_UCAST_PRFX, _GLOBAL9_UCAST_PRFXLEN,
                        v6ether(A0N_MAC_ADDR)));
         _DST(nutv6());
        },
        {
         payload=echo_data;
        }
)

//----------------------------------------------------------------------
// echo-reply
//      NUT (link-local) ==> X(global, mac:TN)
//----------------------------------------------------------------------
FEM_icmp6_echo_reply(echo_reply_nut2x, _HETHER_nut2tn,
        {
         _SRC(nutv6());
         _DST(v6merge(_GLOBAL9_UCAST_PRFX, _GLOBAL9_UCAST_PRFXLEN,
                        v6ether(A0N_MAC_ADDR)));
        },
        {
         payload=echo_data;
        }
)

//----------------------------------------------------------------------
Payload echo_data {
        data=repeat(0xaa,0x10);
}

//----------------------------------------------------------------------
// multicast NS
//      NUT(global, A) ==> X(solicited-node[global, B])
//      target=X(global, B)
//      w/ SLLA
//----------------------------------------------------------------------
FEM_icmp6_ns(multicast_ns_nut2xsolnode, hether_nut2xsolnode,
        {
         _SRC(nutv6());
         _DST(_IPV6_SOLNODE_MCAST(v6ether(A0N_MAC_ADDR)));
         HopLimit=255;
        },
        {
         TargetAddress=v6merge(_GLOBAL9_UCAST_PRFX, _GLOBAL9_UCAST_PRFXLEN,
                                v6ether(A0N_MAC_ADDR));
         option=_SLLOPT_nut;
        }
)

//----------------------------------------------------------------------