Packet IPv6Datagram

File: src/networklayer/ipv6/IPv6Datagram.msg

IPv6 datagram. RFC 2460 Section 3.

Header fields not explicitly modelled:

version (=6): represented by the class name itself
payload length: will be calculated from encapsulated message length and extension headers' length

Usage diagram:

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Inheritance diagram:

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Fields:

Name	Type	Description
hopLimit	short
extensionHeader	IPv6ExtensionHeaderPtr[]	array of extension headers, subclassed from IPv6ExtensionHeader
flowLabel	unsigned int
transportProtocol	int
trafficClass	unsigned int
srcAddress	IPv6Address
destAddress	IPv6Address

Source code:

//
// IPv6 datagram. RFC 2460 Section 3.
//
// Header fields not explicitly modelled:
//    - version (=6): represented by the class name itself
//    - payload length: will be calculated from encapsulated message length
//      and extension headers' length
//
packet IPv6Datagram
{
    @customize(true);

    IPv6Address srcAddress;
    IPv6Address destAddress;
    unsigned int trafficClass;
    unsigned int flowLabel;
    short hopLimit = 0;
    int transportProtocol @enum(IPProtocolId);

    IPv6ExtensionHeaderPtr extensionHeader[]; // array of extension headers, subclassed from IPv6ExtensionHeader
}