codel-vs-pfifo-basic-test.cc File Reference

#include "ns3/applications-module.h"
#include "ns3/core-module.h"
#include "ns3/enum.h"
#include "ns3/error-model.h"
#include "ns3/event-id.h"
#include "ns3/internet-module.h"
#include "ns3/ipv4-global-routing-helper.h"
#include "ns3/network-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/tcp-header.h"
#include "ns3/traffic-control-module.h"
#include "ns3/udp-header.h"
#include <fstream>
#include <iostream>
#include <string>

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Functions
static void	CwndTracer (Ptr< OutputStreamWrapper > stream, uint32_t oldval, uint32_t newval)
	Function called when Congestion Window is changed. More...
static void	TraceCwnd (std::string cwndTrFileName)
	Function to enable the Congestion window tracing. More...

Detailed Description

Usage

$ ./ns3 run "codel-vs-pfifo-basic-test [Program Options]"

Program Options

–bottleneckBandwidth

Bottleneck bandwidth [5Mbps]

–bottleneckDelay

Bottleneck delay [5ms]

–accessBandwidth

Access link bandwidth [100Mbps]

–accessDelay

Access link delay [0.1ms]

–queueDiscType

Bottleneck queue disc type: PfifoFast, CoDel [PfifoFast]

–queueDiscSize

Bottleneck queue disc size in packets [1000]

–queueSize

Devices queue size in packets [10]

–pktSize

Packet size in bytes [1458]

–startTime

Simulation start time [0.1]

–simDuration

Simulation duration in seconds [60]

–isPcapEnabled

Flag to enable/disable pcap [true]

–pcapFileName

Name of pcap file [pcapFilePfifoFast.pcap]

–cwndTrFileName

Name of cwnd trace file [cwndPfifoFast.tr]

–logging

Flag to enable/disable logging [false]

Definition in file codel-vs-pfifo-basic-test.cc.

Function Documentation

CwndTracer()

static void CwndTracer ( Ptr< OutputStreamWrapper >  stream, uint32_t  oldval, uint32_t  newval  )

static

Function called when Congestion Window is changed.

Parameters

stream	Output stream.
oldval	Old value.
newval	New value.

Definition at line 65 of file codel-vs-pfifo-basic-test.cc.

References ns3::OutputStreamWrapper::GetStream().

Referenced by TraceCwnd().

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TraceCwnd()

static void TraceCwnd ( std::string  cwndTrFileName )

static

Function to enable the Congestion window tracing.

Note that you can not hook to the trace before the socket is created.

Parameters

cwndTrFileName

Name of the output file.

Definition at line 78 of file codel-vs-pfifo-basic-test.cc.

References ns3::Config::ConnectWithoutContext(), ns3::AsciiTraceHelper::CreateFileStream(), CwndTracer(), ns3::MakeBoundCallback(), and NS_LOG_DEBUG.

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