|
|
|---|
| 62 |
{ |
62 |
{ |
| 63 |
uint32_t payloadSize = 1472; /* Transport layer payload size in bytes. */ |
63 |
uint32_t payloadSize = 1472; /* Transport layer payload size in bytes. */ |
| 64 |
std::string dataRate = "100Mbps"; /* Application layer datarate. */ |
64 |
std::string dataRate = "100Mbps"; /* Application layer datarate. */ |
| 65 |
std::string tcpVariant = "ns3::TcpNewReno"; /* TCP variant type. */ |
65 |
std::string tcpVariant = "TcpNewReno"; /* TCP variant type. */ |
| 66 |
std::string phyRate = "HtMcs7"; /* Physical layer bitrate. */ |
66 |
std::string phyRate = "HtMcs7"; /* Physical layer bitrate. */ |
| 67 |
double simulationTime = 10; /* Simulation time in seconds. */ |
67 |
double simulationTime = 10; /* Simulation time in seconds. */ |
| 68 |
bool pcapTracing = false; /* PCAP Tracing is enabled or not. */ |
68 |
bool pcapTracing = false; /* PCAP Tracing is enabled or not. */ |
|
|
|---|
| 71 |
CommandLine cmd; |
71 |
CommandLine cmd; |
| 72 |
cmd.AddValue ("payloadSize", "Payload size in bytes", payloadSize); |
72 |
cmd.AddValue ("payloadSize", "Payload size in bytes", payloadSize); |
| 73 |
cmd.AddValue ("dataRate", "Application data ate", dataRate); |
73 |
cmd.AddValue ("dataRate", "Application data ate", dataRate); |
| 74 |
cmd.AddValue ("tcpVariant", "Transport protocol to use: TcpTahoe, TcpReno, TcpNewReno, TcpWestwood, TcpWestwoodPlus ", tcpVariant); |
74 |
cmd.AddValue ("tcpVariant", "Transport protocol to use: TcpNewReno, " |
|
|
75 |
"TcpHybla, TcpHighSpeed, TcpHtcp, TcpVegas, TcpScalable, TcpVeno, " |
| 76 |
"TcpBic, TcpYeah, TcpIllinois, TcpWestwood, TcpWestwoodPlus ", tcpVariant); |
| 75 |
cmd.AddValue ("phyRate", "Physical layer bitrate", phyRate); |
77 |
cmd.AddValue ("phyRate", "Physical layer bitrate", phyRate); |
| 76 |
cmd.AddValue ("simulationTime", "Simulation time in seconds", simulationTime); |
78 |
cmd.AddValue ("simulationTime", "Simulation time in seconds", simulationTime); |
| 77 |
cmd.AddValue ("pcap", "Enable/disable PCAP Tracing", pcapTracing); |
79 |
cmd.AddValue ("pcap", "Enable/disable PCAP Tracing", pcapTracing); |
| 78 |
cmd.Parse (argc, argv); |
80 |
cmd.Parse (argc, argv); |
| 79 |
|
81 |
|
|
|
82 |
tcpVariant = std::string ("ns3::") + tcpVariant; |
| 83 |
|
| 80 |
/* No fragmentation and no RTS/CTS */ |
84 |
/* No fragmentation and no RTS/CTS */ |
| 81 |
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("999999")); |
85 |
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("999999")); |
| 82 |
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("999999")); |
86 |
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("999999")); |
| 83 |
|
87 |
|
|
|
88 |
// Select TCP variant |
| 89 |
if (tcpVariant.compare ("ns3::TcpWestwoodPlus") == 0) |
| 90 |
{ |
| 91 |
// TcpWestwoodPlus is not an actual TypeId name; we need TcpWestwood here |
| 92 |
Config::SetDefault ("ns3::TcpL4Protocol::SocketType", TypeIdValue (TcpWestwood::GetTypeId ())); |
| 93 |
// the default protocol type in ns3::TcpWestwood is WESTWOOD |
| 94 |
Config::SetDefault ("ns3::TcpWestwood::ProtocolType", EnumValue (TcpWestwood::WESTWOODPLUS)); |
| 95 |
} |
| 96 |
else |
| 97 |
{ |
| 98 |
TypeId tcpTid; |
| 99 |
NS_ABORT_MSG_UNLESS (TypeId::LookupByNameFailSafe (tcpVariant, &tcpTid), "TypeId " << tcpVariant << " not found"); |
| 100 |
Config::SetDefault ("ns3::TcpL4Protocol::SocketType", TypeIdValue (TypeId::LookupByName (tcpVariant))); |
| 101 |
} |
| 102 |
|
| 84 |
/* Configure TCP Options */ |
103 |
/* Configure TCP Options */ |
| 85 |
Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (payloadSize)); |
104 |
Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (payloadSize)); |
| 86 |
|
105 |
|
|
|
|---|
| 191 |
NS_LOG_ERROR ("Obtained throughput is not in the expected boundaries!"); |
210 |
NS_LOG_ERROR ("Obtained throughput is not in the expected boundaries!"); |
| 192 |
exit (1); |
211 |
exit (1); |
| 193 |
} |
212 |
} |
| 194 |
std::cout << "\nAverage throughtput: " << averageThroughput << " Mbit/s" << std::endl; |
213 |
std::cout << "\nAverage throughput: " << averageThroughput << " Mbit/s" << std::endl; |
| 195 |
return 0; |
214 |
return 0; |
| 196 |
} |
215 |
} |