NED File src/inet/networklayer/diffserv/SingleRateThreeColorMeter.ned
Name | Type | Description |
---|---|---|
SingleRateThreeColorMeter | simple module |
This module implements a Single Rate Three Color Meter (RFC 2697). |
Source code
// // Copyright (C) 2012 OpenSim Ltd. // // SPDX-License-Identifier: LGPL-3.0-or-later // package inet.networklayer.diffserv; // // This module implements a Single Rate Three Color Meter (RFC 2697). // // IP packets are classified according to three parameters, // Committed Information Rate (cir), Committed Burst Size (cbs), // and Excess Burst Size (ebs), to be either green, yellow or red. // // The green traffic is guaranteed to be under (in bits) // <pre> // cir * (t1 - t0) + 8 * cbs // </pre> // and green+yellow traffic to be under // <pre> // cir * (t1 - t0) + 8 * (cbs + ebs) // </pre> // in every [t0,t1] interval. // // When operating in color-aware mode, the meter does not recolor // a packet that was colored by a previous marker to a lesser // conforming color. // simple SingleRateThreeColorMeter { parameters: @display("i=block/timer"); string interfaceTableModule; // The path to the InterfaceTable module string cir; // committed information rate, either absolute bitrate (e.g. "100kbps"), or relative to the link's datarate (e.g. "20%") int cbs @unit(B); // committed burst size int ebs @unit(B); // excess burst size bool colorAwareMode = default(false); // enables color-aware mode gates: input in; output greenOut; output yellowOut; output redOut; }