C++ definition

ICMP implementation.

<b>Author:</b> Jochen Reber

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Used in compound modules

Name	Type	Description
Ipv4NetworkLayer	compound module	Network(1,2,3,4) layer of an IPv4 node.

Extends

Name	Type	Description
SimpleModule	simple module	Base module for all INET simple modules.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	""	Determines the text that is written on top of the submodule, supports displaying pars, watches, and module-specific information
interfaceTableModule	string		The path to the InterfaceTable module
routingTableModule	string
checksumMode	string	"declared"
quoteLength	int	8B	Number of bytes from original packet to quote in ICMP reply

Properties

Name	Value	Description
class	Icmp
display	i=block/control

Gates

Name	Direction	Size	Description
transportIn	input
transportOut	output
ipIn	input		Deliver ICMP packets
ipOut	output		Towards the network

Source code

//
// ICMP implementation.
//
// @author Jochen Reber
//
simple Icmp extends SimpleModule
{
    parameters:
        @class(Icmp);
        string interfaceTableModule;   // The path to the InterfaceTable module
        string routingTableModule;
        string checksumMode @mutable @enum("declared","computed") = default("declared");
        int quoteLength @mutable @unit(B) = default(8B); // Number of bytes from original packet to quote in ICMP reply
        @display("i=block/control");
    gates:
        input transportIn;
        output transportOut;
        input ipIn @labels(Ipv4ControlInfo/up);  // Deliver ICMP packets
        output ipOut @labels(Ipv4ControlInfo/down);  // Towards the network
}

File: src/inet/networklayer/ipv4/Icmp.ned

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