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/**
* @author ETSI / STF405
* @desc Types and values for IPv6 over GeoNetworking Protocol
*
*/
module LibItsIpv6OverGeoNetworking_TypesAndValues {
//LibCommon
import from LibCommon_BasicTypesAndValues all;
import from LibCommon_DataStrings all;
//LibIts
group ipv6OverGeoConfigurationTypes {
type record GvlTableEntry {
Oct16 prefix,
UInt8 prefixLength,
charstring area,
charstring interface
}
type record of GvlTableEntry GvlTable;
charstring key,
Ipv6Address lla,
}
} // end ipv6OverGeoConfigurationTypes
group ipv6OverGeoConfigurationValues {
const integer c_manualGvl := 0;
const integer c_automaticGvl1 := 1;
const integer c_automaticGvl2 := 2;
const integer c_automaticGvl3 := 3;
} // end ipv6OverGeoConfigurationValues
group ethernet {
/**
* @desc Ethernet MAC address
*/
type Oct6 MacAddress;
const MacAddress c_macBroadcastAddr := '333300000001'O;
} // end ethernet
group ipv6 {
/**
* @desc PDU type derived from RFC2460
*/
type record Ipv6Packet {
Ipv6Header ipv6Hdr,
ExtensionHeaderList extHdrList optional,
Ipv6Payload ipv6Payload optional
}
/**
* @desc Derived from RFC 2460 Section 3
* @url http://www.ietf.org/rfc/rfc2460.txt
*/
type record Ipv6Header {
UInt4 version,
UInt8 trafficClass,
UInt20 flowLabel,
UInt16 payloadLength,
UInt8 nextHeader,
UInt8 hopLimit,
Ipv6Address sourceAddress,
Ipv6Address destinationAddress
}
group ExtensionHeaderIds {
const UInt8 c_hopHdr := 0;
const UInt8 c_tcpHdr := 6;
const UInt8 c_udpHdr := 17;
const UInt8 c_tunneledIpHdr := 41;
const UInt8 c_routeHdr := 43;
const UInt8 c_fragHdr := 44;
const UInt8 c_espHdr := 50;
const UInt8 c_authHdr := 51;
const UInt8 c_icmpHdr := 58;
const UInt8 c_noNextHdr := 59;
const UInt8 c_dstHdr := 60;
const UInt8 c_mobileHdr := 135;
}
/**
* @desc IPv6 extension header list
*/
type octetstring ExtensionHeaderList;
/**
* @desc IPv6 payload
*/
type union Ipv6Payload {
RouterAdvertisementMsg routerAdvMsg,
octetstring octetstringMsg
}
/**
* @desc IPv6 Address
*/
type Oct16 Ipv6Address;
group rfc2461MessageTypes {
const UInt8 c_prefixInfo := 3 ;
const UInt8 c_rtAdvMsg := 134;
} // end group rfc2461MessageTypes
group ipv6Address {
//Prefix
const Oct2 c_llaMcaPrefix := 'FF02'O ;
const Oct2 c_llaPrefix := 'FE80'O ;
//Postfix
const Oct2 c_allNodesMcaPostfix := '0001'O ;
const Oct2 c_allRoutersMcaPostfix := '0002'O ;
const Oct2 c_anycastPostfix := 'FFFF'O ;
const Oct1 c_haAnycastPostfix := '7E'O ;
//Wellknown Multicast Address
const Ipv6Address c_allNodesMca := c_llaMcaPrefix & c_12ZeroBytes & c_allNodesMcaPostfix ;
const Ipv6Address c_allRoutersMca := c_llaMcaPrefix & c_12ZeroBytes & c_allRoutersMcaPostfix ;
}//end group ipv6Address
/**
* @desc PDU type derived from RFC2461 clause 4.2
*/
type record RouterAdvertisementMsg {
UInt8 icmpType(c_rtAdvMsg),
UInt8 icmpCode,
Oct2 checksum,
UInt8 curHopLimit,
UInt1 managedConfigFlag,
UInt1 otherConfigFlag,
UInt1 homeAgentFlag,
UInt5 reserved,
UInt16 routerLifetime,
UInt32 reachableTime,
UInt32 retransTimer,
RtAdvOptions rtAdvOptions optional
}
/**
* @desc RouterAdvertisement option list
*
* @remark Any RtAdvOptions value should at least have
* one of the first three options present!
*/
type set RtAdvOptions {
SrcLinkLayerAddress srcLinkLayerAddr optional,
// MtuOption mtuOption optional,
PrefixInfoList prefixInfoList optional,
// AdvertisementInterval advertisementInterval optional,
// HomeAgentInfo homeAgentInfo optional,
octetstring otherOption optional
}
/**
* @desc Derived from RFC2461 clause4.6.1 + MIPv6
* @url http://www.ietf.org/rfc/rfc2461.txt
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type record SrcLinkLayerAddress {
UInt8 icmpType(c_srcLinkLayerAddress),
UInt8 optionLength,
Oct6to15 linkLayerAddr
}
type set length (1..c_maxNrPrefixInfo) of PrefixInfo PrefixInfoList;
/**
* @desc Derived from RFC 2461 clause 4.6.2
*/
type record PrefixInfo {
UInt8 icmpType(c_prefixInfo),
UInt8 optionLength,
UInt8 prefixLength,
UInt1 linkFlag,
UInt1 autoConfigFlag,
UInt1 rtAddrFlag,
UInt5 reserved1,
UInt32 validLifetime,
UInt32 preferredLifetime,
UInt32 reserved2,
Prefix prefix
}
type Ipv6Address Prefix ;
group nd_constants {
const UInt8 c_maxNrPrefixInfo := 10;
const UInt1 c_rtAddrFlag0 := 0;
const UInt1 c_aFlag0 := 0;
const UInt1 c_aFlag1 := 1;
const UInt1 c_rFlag0 := 0;
const UInt1 c_rFlag1 := 1;
const UInt1 c_sFlag0 := 0;
const UInt1 c_sFlag1 := 1;
const UInt1 c_oFlag0 := 0;
const UInt1 c_oFlag1 := 1;
const UInt1 c_mFlag0 := 0;
const UInt1 c_mFlag1 := 1;
const UInt1 c_lFlag0 := 0;
const UInt1 c_lFlag1 := 1;
const UInt16 c_zeroLifetime := 0 ;
const UInt32 c_validLifetime30s := 30;
const UInt32 c_preferredLifetime30s := 30;
} // end group nd_constants
const UInt8 c_srcLinkLayerAddress := 1;
const UInt8 c_prefixInfoLen := 4;