--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/simple-wifi-frame-aggregation.cc Fri Apr 24 10:21:37 2009 +0200
@@ -0,0 +1,151 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2009 MIRKO BANCHI
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Mirko Banchi <mk.banchi@gmail.com>
+ */
+#include "ns3/core-module.h"
+#include "ns3/simulator-module.h"
+#include "ns3/node-module.h"
+#include "ns3/helper-module.h"
+#include "ns3/global-routing-module.h"
+#include "ns3/wifi-module.h"
+#include "ns3/mobility-module.h"
+
+//This is a simple example in order to show how 802.11n frame aggregation feature (A-MSDU) works.
+//
+//Network topology:
+//
+// Wifi 192.168.1.0
+//
+// AP
+// * * *
+// | | |
+// n1 n2 n3
+//
+//Packets in this simulation aren't marked with a QosTag so they are considered
+//belonging to BestEffort Access Class (AC_BE).
+
+using namespace ns3;
+
+NS_LOG_COMPONENT_DEFINE ("SimpleWifiFrameAggregation");
+
+int main (int argc, char *argv[])
+{
+ //LogComponentEnable ("EdcaTxopN", LOG_LEVEL_DEBUG);
+ LogComponentEnable ("MsduAggregator", LOG_LEVEL_INFO);
+ LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_INFO);
+ LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_INFO);
+
+ uint32_t nWifi = 1;
+ CommandLine cmd;
+ cmd.AddValue ("nWifi", "Number of wifi STA devices", nWifi);
+ cmd.Parse (argc,argv);
+
+ NodeContainer wifiNodes;
+ wifiNodes.Create (2);
+ NodeContainer wifiApNode;
+ wifiApNode.Create (1);
+
+ YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
+ YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
+ phy.SetChannel (channel.Create ());
+
+ WifiHelper wifi = WifiHelper::Default ();
+ QosWifiMacHelper mac = QosWifiMacHelper::Default ();
+ wifi.SetRemoteStationManager ("ns3::AarfWifiManager", "FragmentationThreshold", UintegerValue (2500));
+
+ Ssid ssid = Ssid ("ns-3-802.11n");
+ mac.SetType ("ns3::QstaWifiMac",
+ "Ssid", SsidValue (ssid),
+ "ActiveProbing", BooleanValue (false));
+ mac.SetMsduAggregatorForAc (AC_BE, "ns3::MsduStandardAggregator",
+ "MaxAmsduSize", UintegerValue (3839));
+
+ NetDeviceContainer staDevices;
+ staDevices = wifi.Install (phy, mac, wifiNodes);
+
+ mac.SetType ("ns3::QapWifiMac",
+ "Ssid", SsidValue (ssid),
+ "BeaconGeneration", BooleanValue (true),
+ "BeaconInterval", TimeValue (Seconds (2.5)));
+ mac.SetMsduAggregatorForAc (AC_BE, "ns3::MsduStandardAggregator",
+ "MaxAmsduSize", UintegerValue (7935));
+
+ NetDeviceContainer apDevice;
+ apDevice = wifi.Install (phy, mac, wifiApNode);
+
+ /* Setting mobility model */
+ MobilityHelper mobility;
+
+ mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
+ "MinX", DoubleValue (0.0),
+ "MinY", DoubleValue (0.0),
+ "DeltaX", DoubleValue (5.0),
+ "DeltaY", DoubleValue (10.0),
+ "GridWidth", UintegerValue (3),
+ "LayoutType", StringValue ("RowFirst"));
+
+ mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
+ "Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
+ mobility.Install (wifiNodes);
+
+ mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
+ mobility.Install (wifiApNode);
+
+ /* Internet stack*/
+ InternetStackHelper stack;
+ stack.Install (wifiApNode);
+ stack.Install (wifiNodes);
+
+ Ipv4AddressHelper address;
+
+ address.SetBase ("192.168.1.0", "255.255.255.0");
+ Ipv4InterfaceContainer wifiNodesInterfaces;
+ Ipv4InterfaceContainer apNodeInterface;
+
+ wifiNodesInterfaces = address.Assign (staDevices);
+ apNodeInterface = address.Assign (apDevice);
+
+ /* Setting applications */
+ UdpEchoServerHelper echoServer (9);
+
+ ApplicationContainer serverApps = echoServer.Install (wifiNodes.Get (1));
+ serverApps.Start (Seconds (1.0));
+ serverApps.Stop (Seconds (10.0));
+
+ UdpEchoClientHelper echoClient (wifiNodesInterfaces.GetAddress (1), 9);
+ echoClient.SetAttribute ("MaxPackets", UintegerValue (3));
+ echoClient.SetAttribute ("Interval", TimeValue (Seconds (0.000001)));
+ echoClient.SetAttribute ("PacketSize", UintegerValue (1500));
+
+ ApplicationContainer clientApps =
+ echoClient.Install (wifiNodes.Get (0));
+ clientApps.Start (Seconds (2.0));
+ clientApps.Stop (Seconds (10.0));
+
+ GlobalRouteManager::PopulateRoutingTables ();
+
+ Simulator::Stop (Seconds (10.0));
+
+ YansWifiPhyHelper::EnablePcap ("test-802.11n",
+ wifiNodes.Get (nWifi - 1)->GetId (), 0);
+
+ Simulator::Run ();
+ Simulator::Destroy ();
+
+ return 0;
+}