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Soham_K

wifi-lrwpan

Feb 23rd, 2022
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  1. #include <fstream>
  2. #include "ns3/core-module.h"
  3. #include "ns3/internet-module.h"
  4. #include "ns3/internet-apps-module.h"
  5. #include "ns3/mobility-module.h"
  6. #include "ns3/spectrum-module.h"
  7. #include "ns3/propagation-module.h"
  8. #include "ns3/sixlowpan-module.h"
  9. #include "ns3/lr-wpan-module.h"
  10. #include "ns3/csma-module.h"
  11. #include "ns3/applications-module.h"
  12. #include "ns3/ipv6-flow-classifier.h"
  13. #include "ns3/flow-monitor-helper.h"
  14. #include <ns3/lr-wpan-error-model.h>
  15. #include "ns3/point-to-point-module.h"
  16. using namespace ns3;
  17.  
  18. // static Ptr<OutputStreamWrapper> cWndStream;  //an output stream
  19. // static Ptr<OutputStreamWrapper> ssThreshStream;
  20. // static bool firstCwnd = true;
  21. // static bool firstSshThr = true;
  22. // static uint32_t cWndValue;
  23. // static uint32_t ssThreshValue;
  24.  
  25. // int tracedNode=1;
  26.  
  27. //https://www.nsnam.org/docs/release/3.27/doxygen/tcp-variants-comparison_8cc_source.html#l00069
  28.  
  29.  
  30. // static void CwndTracer (uint32_t oldval, uint32_t newval) {
  31. //     if (firstCwnd) {
  32. //         *cWndStream->GetStream () << "0.0 " << oldval << std::endl;
  33. //         firstCwnd = false;
  34. //     }
  35. //     *cWndStream->GetStream () << Simulator::Now ().GetSeconds () << " " << newval << std::endl;
  36. //     cWndValue = newval;
  37.  
  38. //     if (!firstSshThr) *ssThreshStream->GetStream () << Simulator::Now ().GetSeconds () << " " << ssThreshValue << std::endl;
  39. // }
  40.  
  41. // static void SsThreshTracer (uint32_t oldval, uint32_t newval) {
  42. //     if (firstSshThr) {
  43. //         *ssThreshStream->GetStream () << "0.0 " << oldval << std::endl;
  44. //         firstSshThr = false;
  45. //     }
  46. //     *ssThreshStream->GetStream () << Simulator::Now ().GetSeconds () << " " << newval << std::endl;
  47. //     ssThreshValue = newval;
  48.  
  49. //     if (!firstCwnd) *cWndStream->GetStream () << Simulator::Now ().GetSeconds () << " " << cWndValue << std::endl;
  50. // }
  51.  
  52. // static void TraceCwnd (std::string cwnd_tr_file_name) {
  53. //   AsciiTraceHelper ascii;
  54. //   cWndStream = ascii.CreateFileStream (cwnd_tr_file_name.c_str ());
  55. //   Config::ConnectWithoutContext ("/NodeList/"+std::to_string(tracedNode)+"/$ns3::TcpL4Protocol/SocketList/0/CongestionWindow", MakeCallback (&CwndTracer));
  56. // }
  57.  
  58. // static void TraceSsThresh (std::string ssthresh_tr_file_name) {
  59. //   AsciiTraceHelper ascii;
  60. //   ssThreshStream = ascii.CreateFileStream (ssthresh_tr_file_name.c_str ());
  61. //   Config::ConnectWithoutContext ("/NodeList/"+std::to_string(tracedNode)+"/$ns3::TcpL4Protocol/SocketList/0/SlowStartThreshold", MakeCallback (&SsThreshTracer));
  62. // }
  63.  
  64. bool tracing = true;
  65. uint16_t nSourceNodes=4;
  66. uint32_t nWsnNodes;
  67. uint16_t sinkPort=9;
  68. uint32_t mtu_bytes = 180;
  69. uint32_t tcp_adu_size;
  70. uint64_t data_mbytes = 0;
  71. double start_time = 0;
  72. double duration = 100.0;
  73. double stop_time;
  74. bool sack = true;
  75. std::string recovery = "ns3::TcpClassicRecovery";
  76. std::string congestionAlgo = "TcpNewReno";
  77. std::string filePrefix;
  78.  
  79. Ptr<LrWpanErrorModel>  lrWpanError;
  80.  
  81. void initialize(int argc, char** argv) {
  82.   CommandLine cmd (__FILE__);
  83.   cmd.AddValue ("tracing", "turn on log components", tracing);
  84.   cmd.AddValue ("nSourceNodes", "turn on log components", nSourceNodes);
  85. //   cmd.AddValue ("tracedNode", "turn on log components", tracedNode);
  86.   cmd.Parse (argc, argv);
  87.  
  88.   if( tracing ) {
  89.     LogComponentEnable("PacketSink", LOG_LEVEL_INFO);
  90.   }
  91.  
  92.   nWsnNodes = nSourceNodes + 1;
  93. //   tracedNode = std::max(1, tracedNode);
  94.   filePrefix = "wpan-sourceCount" + std::to_string(nSourceNodes);
  95.  
  96.   Config::SetDefault ("ns3::TcpL4Protocol::RecoveryType",
  97.                       TypeIdValue (TypeId::LookupByName (recovery)));
  98.  
  99.   congestionAlgo = "ns3::" + congestionAlgo;
  100.   Config::SetDefault ("ns3::TcpL4Protocol::SocketType",
  101.                       TypeIdValue (TypeId::LookupByName (congestionAlgo)));
  102.  
  103.   // 2 MB of TCP buffer
  104.   Config::SetDefault ("ns3::TcpSocket::RcvBufSize", UintegerValue (1 << 21));
  105.   Config::SetDefault ("ns3::TcpSocket::SndBufSize", UintegerValue (1 << 21));
  106.   Config::SetDefault ("ns3::TcpSocketBase::Sack", BooleanValue (sack));
  107.  
  108.   // Calculate the ADU size
  109.   Header* temp_header = new Ipv6Header ();
  110.   uint32_t ip_header = temp_header->GetSerializedSize ();
  111.   delete temp_header;
  112.   temp_header = new TcpHeader ();
  113.   uint32_t tcp_header = temp_header->GetSerializedSize ();
  114.   delete temp_header;
  115.   tcp_adu_size = mtu_bytes - 20 - (ip_header + tcp_header);
  116.  
  117.   Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (tcp_adu_size));
  118.  
  119.   stop_time = start_time + duration;
  120.  
  121.   lrWpanError = CreateObject<LrWpanErrorModel> ();
  122.  
  123.   std::cout << "------------------------------------------------------\n";
  124.   std::cout << "Source Count: " << nSourceNodes << "\n";
  125.   std::cout << "------------------------------------------------------\n";
  126. }
  127.  
  128. int main (int argc, char** argv) {
  129.   initialize(argc, argv);
  130.  
  131.   Packet::EnablePrinting ();
  132.  
  133.  
  134.  
  135.   NodeContainer wsnNodes;
  136.   wsnNodes.Create (nWsnNodes);
  137.  
  138.   NodeContainer wsnNodesR;
  139.   wsnNodesR.Create (nWsnNodes);
  140.  
  141.   NodeContainer p2pNodes;
  142.   p2pNodes.Add(wsnNodesR.Get(0));
  143.   p2pNodes.Add(wsnNodes.Get(0));
  144.  
  145.   MobilityHelper mobility;
  146.   mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  147.   mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
  148.                                  "MinX", DoubleValue (0.0),
  149.                                  "MinY", DoubleValue (0.0),
  150.                                  "DeltaX", DoubleValue (80),
  151.                                  "DeltaY", DoubleValue (80),
  152.                                  "GridWidth", UintegerValue (10),
  153.                                  "LayoutType", StringValue ("RowFirst"));
  154.   mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  155.   mobility.Install (wsnNodes);
  156.   mobility.Install(wsnNodesR);
  157. //   mobility.Install(wiredNodes);
  158.  
  159.   LrWpanHelper lrWpanHelper;
  160.   NetDeviceContainer lrwpanDevices = lrWpanHelper.Install (wsnNodes);
  161.   NetDeviceContainer lrwpanDevicesR = lrWpanHelper.Install (wsnNodesR);
  162.  
  163.   PointToPointHelper pointToPoint;
  164.   pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
  165.   pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
  166.  
  167.   NetDeviceContainer p2pDevices;
  168.   p2pDevices = pointToPoint.Install (p2pNodes);
  169.  
  170.   lrWpanHelper.AssociateToPan (lrwpanDevices, 0); //Associate the nodes to the same PAN.Parameters:a set of nodes,the PAN Id
  171.   lrWpanHelper.AssociateToPan (lrwpanDevicesR, 1);
  172.  
  173.   InternetStackHelper internetv6;
  174.   internetv6.Install (wsnNodes);
  175.   internetv6.Install (wsnNodesR);
  176.  
  177.   SixLowPanHelper sixLowPanHelper; //Setup a sixlowpan stack to be used as a shim between IPv6 and a generic NetDevice.
  178.   NetDeviceContainer sixLowPanDevices = sixLowPanHelper.Install (lrwpanDevices); //Install the SixLoWPAN stack on top of an existing NetDevice.
  179.   SixLowPanHelper sixLowPanHelperR;
  180.   NetDeviceContainer sixLowPanDevicesR = sixLowPanHelperR.Install (lrwpanDevicesR);
  181.  
  182. //   CsmaHelper csmaHelper;
  183. //   NetDeviceContainer csmaDevices = csmaHelper.Install (wiredNodes);
  184.  
  185.   Ipv6AddressHelper ipv6;  //Helper class to auto-assign global IPv6 unicast addresses
  186.   ipv6.SetBase (Ipv6Address ("2001:cafe::"), Ipv6Prefix (64));  //Set the base network number, network prefix, and base interface ID.
  187.                                                                     //1st param:Constructs an Ipv6Address by parsing the input C-string.
  188.                                                                     //2nd param:Constructs an Ipv6Prefix by using the input string.
  189.   Ipv6InterfaceContainer wiredDeviceInterfaces;  //Keep track of a set of IPv6 interfaces
  190.   wiredDeviceInterfaces = ipv6.Assign (p2pDevices); //Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
  191.   wiredDeviceInterfaces.SetForwarding (0, true);    //Set the state of the stack (act as a router or as an host) for the specified index.
  192.                                                     //params:index,state(true : is a router, false : is an host)
  193.   wiredDeviceInterfaces.SetDefaultRouteInAllNodes (1);//Set the default route for all the devices (except the router itself). param:router index
  194.  
  195.   ipv6.SetBase (Ipv6Address ("2001:f00d::"), Ipv6Prefix (64));
  196.   Ipv6InterfaceContainer wsnDeviceInterfaces;
  197.   wsnDeviceInterfaces = ipv6.Assign (sixLowPanDevices);
  198.   wsnDeviceInterfaces.SetForwarding (0, true);
  199.   wsnDeviceInterfaces.SetDefaultRouteInAllNodes (1);
  200.  
  201.   ipv6.SetBase (Ipv6Address ("2001:f00e::"), Ipv6Prefix (64));
  202.   Ipv6InterfaceContainer wsnDeviceInterfacesR;
  203.   wsnDeviceInterfacesR = ipv6.Assign (sixLowPanDevicesR);
  204.   wsnDeviceInterfacesR.SetForwarding (0, true);
  205.   wsnDeviceInterfacesR.SetDefaultRouteInAllNodes (1);
  206.  
  207.   for (uint32_t i = 0; i < sixLowPanDevices.GetN (); i++) {   //GetN():Get the number of Ptr<NetDevice> stored in this container.
  208.     Ptr<NetDevice> dev = sixLowPanDevices.Get (i);            //Get(i):Get the Ptr<NetDevice> stored in this container at a given index.
  209.     dev->SetAttribute ("UseMeshUnder", BooleanValue (true));  //UseMeshUnder (boolean, default false), it enables mesh-under flood routing.
  210.     dev->SetAttribute ("MeshUnderRadius", UintegerValue (10));//the maximum number of hops that a packet will be forwarded
  211.   }
  212.  
  213.   for (uint32_t i = 0; i < sixLowPanDevicesR.GetN (); i++) {   //GetN():Get the number of Ptr<NetDevice> stored in this container.
  214.     Ptr<NetDevice> dev = sixLowPanDevicesR.Get (i);            //Get(i):Get the Ptr<NetDevice> stored in this container at a given index.
  215.     dev->SetAttribute ("UseMeshUnder", BooleanValue (true));  //UseMeshUnder (boolean, default false), it enables mesh-under flood routing.
  216.     dev->SetAttribute ("MeshUnderRadius", UintegerValue (10));//the maximum number of hops that a packet will be forwarded
  217.   }
  218.  
  219.   for( uint32_t i=0; i<nSourceNodes; i++ ) {
  220.     BulkSendHelper sourceApp ("ns3::TcpSocketFactory",
  221.                               Inet6SocketAddress (wiredDeviceInterfaces.GetAddress(0,1),
  222.                               sinkPort)); //params:protocol,the address of the remote node to send traffic to.
  223.                                           //GetAddress() params:  interface index,address index, generally index 0 is the link-local address
  224.                                         //InetSocketAddress() params:   string which represents an IPv6 address,the port
  225.     sourceApp.SetAttribute ("SendSize", UintegerValue (tcp_adu_size));  //The amount of data to send each time
  226.     sourceApp.SetAttribute ("MaxBytes", UintegerValue (data_mbytes * 1000000)); //The total number of bytes to send.
  227.     ApplicationContainer sourceApps = sourceApp.Install (wsnNodes.Get (i));  //Install an ns3::BulkSendApplication on each node of the input container configured with all the attributes set with SetAttribute.
  228.     sourceApps.Start (Seconds (start_time));
  229.     sourceApps.Stop (Seconds (stop_time));
  230.  
  231.     PacketSinkHelper sinkApp ("ns3::TcpSocketFactory",
  232.     Inet6SocketAddress (Ipv6Address::GetAny (), sinkPort));  //Get the "any" (::) Ipv6Address.
  233.     sinkApp.SetAttribute ("Protocol", TypeIdValue (TcpSocketFactory::GetTypeId ()));
  234.     ApplicationContainer sinkApps = sinkApp.Install (p2pNodes.Get(1));  //Install an ns3::PacketSinkApplication on each node of the input container configured with all the attributes set with SetAttribute.
  235.     sinkApps.Start (Seconds (0.0));
  236.     sinkApps.Stop (Seconds (stop_time));
  237.  
  238.     sinkPort++;
  239.   }
  240.  
  241. //   if (tracing) {
  242. //     // AsciiTraceHelper ascii;
  243. //     // lrWpanHelper.EnableAsciiAll (ascii.CreateFileStream (filePrefix + ".tr")); //Enable ascii trace output on the indicated net device.
  244. //     // lrWpanHelper.EnablePcapAll (filePrefix, false);  //Enable pcap output on the indicated net device.
  245.  
  246. //     // .EnableAsciiAll (ascii.CreateFileStream (filePrefix + ".tr"));
  247. //     // csmaHelper.EnablePcapAll (filePrefix, false);
  248.  
  249. //     Simulator::Schedule (Seconds (0.00001), &TraceCwnd, filePrefix + "-cwnd.data");
  250. //     // Simulator::Schedule (Seconds (0.00001), &TraceSsThresh, filePrefix + "-ssth.data");
  251. //   }
  252.  
  253.  
  254.   FlowMonitorHelper flowHelper;
  255.   flowHelper.InstallAll ();     //Enable flow monitoring on all nodes.
  256.  
  257.   Simulator::Stop (Seconds (stop_time));
  258.   Simulator::Run ();
  259.  
  260.   flowHelper.SerializeToXmlFile ("lowRate.flowmonitor", false,false);  //Serializes the results to a file in XML format.
  261.  
  262.   Simulator::Destroy ();
  263.  
  264.   return 0;
  265. }
  266.  
  267.  
  268.  
  269.  
  270.  
  271.  
  272.  
  273.  
  274.  
  275.  
  276.  
  277.  
  278. // #include <fstream>
  279. // #include "ns3/core-module.h"
  280. // #include "ns3/internet-module.h"
  281. // #include "ns3/internet-apps-module.h"
  282. // #include "ns3/mobility-module.h"
  283. // #include "ns3/spectrum-module.h"
  284. // #include "ns3/propagation-module.h"
  285. // #include "ns3/sixlowpan-module.h"
  286. // #include "ns3/lr-wpan-module.h"
  287. // #include "ns3/csma-module.h"
  288. // #include "ns3/applications-module.h"
  289. // #include "ns3/ipv6-flow-classifier.h"
  290. // #include "ns3/flow-monitor-helper.h"
  291. // #include <ns3/lr-wpan-error-model.h>
  292. // using namespace ns3;
  293.  
  294.  
  295. // int main (int argc, char** argv) {
  296.  
  297. //     uint16_t nFlow=3;
  298. //     uint32_t nWifiNodes=10;
  299. //     uint16_t sinkPort=9;
  300. //     uint32_t mtu_bytes = 180;
  301. //     uint32_t tcp_adu_size;
  302. //     // uint64_t data_mbytes = 10;
  303. //     std::string congestionAlgo = "TcpBbr";
  304. //     uint32_t packetSize = 1000;
  305.  
  306. //   congestionAlgo = "ns3::" + congestionAlgo;
  307. //   Config::SetDefault ("ns3::TcpL4Protocol::SocketType",
  308. //                       TypeIdValue (TypeId::LookupByName (congestionAlgo)));
  309.  
  310.  
  311. //   // Calculate the ADU size
  312. //   Header* temp_header = new Ipv6Header ();
  313. //   uint32_t ip_header = temp_header->GetSerializedSize ();
  314. //   delete temp_header;
  315. //   temp_header = new TcpHeader ();
  316. //   uint32_t tcp_header = temp_header->GetSerializedSize ();
  317. //   delete temp_header;
  318. //   tcp_adu_size = mtu_bytes - 20 - (ip_header + tcp_header);
  319.  
  320. //   Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (tcp_adu_size));
  321.  
  322.  
  323.  
  324. //   NodeContainer wifiNodes;
  325. //   wifiNodes.Create (nWifiNodes);
  326.  
  327. //   NodeContainer csmaNodes;
  328. //   csmaNodes.Create (1);
  329. //   csmaNodes.Add (wifiNodes.Get (0));
  330.  
  331. //   MobilityHelper mobility;
  332. //   mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  333. //   mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
  334. //                                  "MinX", DoubleValue (0.0),
  335. //                                  "MinY", DoubleValue (0.0),
  336. //                                  "DeltaX", DoubleValue (80),
  337. //                                  "DeltaY", DoubleValue (80),
  338. //                                  "GridWidth", UintegerValue (10),
  339. //                                  "LayoutType", StringValue ("RowFirst"));
  340. //   mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  341. //   mobility.Install (wifiNodes);
  342.  
  343. //   LrWpanHelper lrWpanHelper;
  344. //   NetDeviceContainer lrwpanDevices = lrWpanHelper.Install (wifiNodes);
  345.  
  346. //   lrWpanHelper.AssociateToPan (lrwpanDevices, 0); //Associate the nodes to the same PAN.Parameters:a set of nodes,the PAN Id
  347.  
  348. //   InternetStackHelper internetv6;
  349. //   internetv6.Install (wifiNodes);
  350. //   internetv6.Install (csmaNodes.Get (0));
  351.  
  352. //   SixLowPanHelper sixLowPanHelper; //Setup a sixlowpan stack to be used as a shim between IPv6 and a generic NetDevice.
  353. //   NetDeviceContainer sixLowPanDevices = sixLowPanHelper.Install (lrwpanDevices); //Install the SixLoWPAN stack on top of an existing NetDevice.
  354.  
  355. //   CsmaHelper csmaHelper;
  356. //   NetDeviceContainer csmaDevices = csmaHelper.Install (csmaNodes);
  357.  
  358. //   Ipv6AddressHelper ipv6;  //Helper class to auto-assign global IPv6 unicast addresses
  359. //   ipv6.SetBase (Ipv6Address ("2001:cafe::"), Ipv6Prefix (64));  //Set the base network number, network prefix, and base interface ID.
  360. //                                                                     //1st param:Constructs an Ipv6Address by parsing the input C-string.
  361. //                                                                     //2nd param:Constructs an Ipv6Prefix by using the input string.
  362. //   Ipv6InterfaceContainer csmaDeviceInterfaces;  //Keep track of a set of IPv6 interfaces
  363. //   csmaDeviceInterfaces = ipv6.Assign (csmaDevices); //Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
  364. //   csmaDeviceInterfaces.SetForwarding (1, true);    //Set the state of the stack (act as a router or as an host) for the specified index.
  365. //                                                     //params:index,state(true : is a router, false : is an host)
  366. //   csmaDeviceInterfaces.SetDefaultRouteInAllNodes (1);//Set the default route for all the devices (except the router itself). param:router index
  367.  
  368. //   ipv6.SetBase (Ipv6Address ("2001:f00d::"), Ipv6Prefix (64));
  369. //   Ipv6InterfaceContainer wifiDeviceInterfaces;
  370. //   wifiDeviceInterfaces = ipv6.Assign (sixLowPanDevices);
  371. //   wifiDeviceInterfaces.SetForwarding (0, true);
  372. //   wifiDeviceInterfaces.SetDefaultRouteInAllNodes (0);
  373.  
  374. //   for (uint32_t i = 0; i < sixLowPanDevices.GetN (); i++) {   //GetN():Get the number of Ptr<NetDevice> stored in this container.
  375. //     Ptr<NetDevice> dev = sixLowPanDevices.Get (i);            //Get(i):Get the Ptr<NetDevice> stored in this container at a given index.
  376. //     dev->SetAttribute ("UseMeshUnder", BooleanValue (true));  //UseMeshUnder (boolean, default false), it enables mesh-under flood routing.
  377. //     dev->SetAttribute ("MeshUnderRadius", UintegerValue (10));//the maximum number of hops that a packet will be forwarded
  378. //   }
  379.  
  380. //   for( int i=1; i<=nFlow; i++ ) {
  381. //     OnOffHelper server ("ns3::TcpSocketFactory", Inet6SocketAddress (csmaDeviceInterfaces.GetAddress (0, 1),sinkPort));
  382. //     server.SetAttribute ("PacketSize", UintegerValue (packetSize));
  383. //     server.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
  384. //     server.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
  385. //     server.SetAttribute ("DataRate", DataRateValue (DataRate ("2Mbps")));
  386. //     ApplicationContainer serverApp = server.Install (wifiNodes.Get(i));
  387. //     serverApp.Start(Seconds(1.0));
  388.  
  389. //     PacketSinkHelper sinkApp ("ns3::TcpSocketFactory",
  390. //     Inet6SocketAddress (Ipv6Address::GetAny (), sinkPort));  //Get the "any" (::) Ipv6Address.
  391. //     sinkApp.SetAttribute ("Protocol", TypeIdValue (TcpSocketFactory::GetTypeId ()));
  392. //     ApplicationContainer sinkApps = sinkApp.Install (csmaNodes.Get(0));  //Install an ns3::PacketSinkApplication on each node of the input container configured with all the attributes set with SetAttribute.
  393. //     sinkApps.Start (Seconds (0.0));
  394. //     sinkApps.Stop (Seconds (50.0));
  395.  
  396. //     sinkPort++;
  397. //   }
  398.  
  399. //   FlowMonitorHelper flowHelper;
  400. //   flowHelper.InstallAll ();     //Enable flow monitoring on all nodes.
  401.  
  402. //   Simulator::Stop (Seconds (100.0));
  403. //   Simulator::Run ();
  404.  
  405. //   flowHelper.SerializeToXmlFile ("lowRate.flowmonitor", false,false);  //Serializes the results to a file in XML format.
  406.  
  407. //   Simulator::Destroy ();
  408.  
  409. //   return 0;
  410. // }
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