Bug 978: Run check-style.py on files touched in the reorganisation

Cosmetic changes only in this one (hence the reason I wanted them kept
separate from the the previous changeset).
This commit is contained in:
Dean Armstrong
2010-12-01 22:13:26 +00:00
parent 0946a77009
commit 0f79de44fe
25 changed files with 304 additions and 294 deletions

View File

@@ -32,7 +32,7 @@
// Number of wifi or csma nodes can be increased up to 250
//
// Wifi 10.1.3.0
// AP
// AP
// * * * *
// | | | | 10.1.1.0
// n5 n6 n7 n0 -------------- n1 n2 n3 n4
@@ -54,7 +54,7 @@ main (int argc, char *argv[])
// Distributed simulation setup
MpiInterface::Enable (&argc, &argv);
GlobalValue::Bind ("SimulatorImplementationType",
StringValue ("ns3::DistributedSimulatorImpl"));
StringValue ("ns3::DistributedSimulatorImpl"));
uint32_t systemId = MpiInterface::GetSystemId ();
uint32_t systemCount = MpiInterface::GetSize ();
@@ -109,7 +109,7 @@ main (int argc, char *argv[])
NodeContainer csmaNodes;
csmaNodes.Add (p2pNodes.Get (1));
csmaNodes.Create (nCsma , 1); // Create csma nodes with rank 1
csmaNodes.Create (nCsma, 1); // Create csma nodes with rank 1
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate", StringValue ("100Mbps"));
@@ -130,7 +130,7 @@ main (int argc, char *argv[])
wifi.SetRemoteStationManager ("ns3::AarfWifiManager");
NqosWifiMacHelper mac = NqosWifiMacHelper::Default ();
Ssid ssid = Ssid ("ns-3-ssid");
mac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
@@ -148,15 +148,15 @@ main (int argc, char *argv[])
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (10),
"LayoutType", StringValue ("RowFirst"));
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (10),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
"Bounds", RectangleValue (Rectangle (-250, 250, -250, 250)));
"Bounds", RectangleValue (Rectangle (-250, 250, -250, 250)));
mobility.Install (wifiStaNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");

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@@ -16,13 +16,13 @@
// Network topology
//
// +----------+
// | external |
// | Linux |
// | Host |
// +----------+
// | external |
// | Linux |
// | Host |
// | |
// | "mytap" |
// +----------+
// | "mytap" |
// +----------+
// | n0 n3 n4
// | +--------+ +------------+ +------------+
// +-------| tap | | | | |
@@ -31,8 +31,8 @@
// | Wifi | | Wifi | P2P |-----| P2P | CSMA |
// +--------+ +------+-----+ +-----+------+
// | | ^ |
// ((*)) ((*)) | |
// P2P 10.1.2 |
// ((*)) ((*)) | |
// P2P 10.1.2 |
// ((*)) ((*)) | n5 n6 n7
// | | | | | |
// n1 n2 ================

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@@ -25,7 +25,7 @@
// Default Network Topology
//
// Wifi 10.1.3.0
// AP
// AP
// * * * *
// | | | | 10.1.1.0
// n5 n6 n7 n0 -------------- n1 n2 n3 n4
@@ -90,7 +90,7 @@ main (int argc, char *argv[])
wifi.SetRemoteStationManager ("ns3::AarfWifiManager");
NqosWifiMacHelper mac = NqosWifiMacHelper::Default ();
Ssid ssid = Ssid ("ns-3-ssid");
mac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
@@ -108,15 +108,15 @@ main (int argc, char *argv[])
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"));
"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)));
"Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
mobility.Install (wifiStaNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");

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@@ -17,7 +17,7 @@
//
// This ns-3 example demonstrates the use of helper functions to ease
// the construction of simulation scenarios.
// the construction of simulation scenarios.
//
// The simulation topology consists of a mixed wired and wireless
// scenario in which a hierarchical mobility model is used.
@@ -27,7 +27,7 @@
// Each backbone router also has a local 802.11 network and is connected
// to a local LAN. An additional set of (K-1) nodes are connected to
// this backbone. Finally, a local LAN is connected to each router
// on the backbone, with L-1 additional hosts.
// on the backbone, with L-1 additional hosts.
//
// The nodes are populated with TCP/IP stacks, and OLSR unicast routing
// on the backbone. An example UDP transfer is shown. The simulator
@@ -178,7 +178,7 @@ main (int argc, char *argv[])
//
// The ad-hoc network nodes need a mobility model so we aggregate one to
// each of the nodes we just finished building.
// each of the nodes we just finished building.
//
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc =
@@ -225,7 +225,7 @@ main (int argc, char *argv[])
//
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate",
DataRateValue (DataRate (5000000)));
DataRateValue (DataRate (5000000)));
csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
NetDeviceContainer lanDevices = csma.Install (lan);
//
@@ -330,7 +330,7 @@ main (int argc, char *argv[])
// The below global routing does not take into account wireless effects.
// However, it is useful for setting default routes for all of the nodes
// such as the LAN nodes.
// such as the LAN nodes.
NS_LOG_INFO ("Enabling global routing on all nodes");
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
@@ -354,10 +354,10 @@ main (int argc, char *argv[])
NS_ASSERT (lanNodes > 1 && infraNodes > 1);
// We want the source to be the first node created outside of the backbone
// Conveniently, the variable "backboneNodes" holds this node index value
Ptr<Node> appSource = NodeList::GetNode (backboneNodes);
// We want the sink to be the last node created in the topology.
Ptr<Node> appSource = NodeList::GetNode (backboneNodes);
// We want the sink to be the last node created in the topology.
uint32_t lastNodeIndex = backboneNodes + backboneNodes*(lanNodes - 1) + backboneNodes*(infraNodes - 1) - 1;
Ptr<Node> appSink = NodeList::GetNode (lastNodeIndex);
Ptr<Node> appSink = NodeList::GetNode (lastNodeIndex);
// Let's fetch the IP address of the last node, which is on Ipv4Interface 1
Ipv4Address remoteAddr = appSink->GetObject<Ipv4> ()->GetAddress(1, 0).GetLocal ();
@@ -383,17 +383,17 @@ main (int argc, char *argv[])
NS_LOG_INFO ("Configure Tracing.");
if (enableTracing == true)
{
{
CsmaHelper csma;
//
// Let's set up some ns-2-like ascii traces, using another helper class
//
AsciiTraceHelper ascii;
Ptr<OutputStreamWrapper> stream = ascii.CreateFileStream ("mixed-wireless.tr");
wifiPhy.EnableAsciiAll (stream);
csma.EnableAsciiAll (stream);
internet.EnableAsciiIpv4All (stream);
//
// Let's set up some ns-2-like ascii traces, using another helper class
//
AsciiTraceHelper ascii;
Ptr<OutputStreamWrapper> stream = ascii.CreateFileStream ("mixed-wireless.tr");
wifiPhy.EnableAsciiAll (stream);
csma.EnableAsciiAll (stream);
internet.EnableAsciiIpv4All (stream);
// Let's do a pcap trace on the application source and sink, ifIndex 0
// Csma captures in non-promiscuous mode
@@ -420,6 +420,6 @@ main (int argc, char *argv[])
NS_LOG_INFO ("Run Simulation.");
Simulator::Stop (Seconds (stopTime));
Simulator::Run ();
Simulator::Run ();
Simulator::Destroy ();
}

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@@ -78,15 +78,15 @@ public:
const NqosWifiMacHelper &wifiMac, const YansWifiChannelHelper &wifiChannel, const MobilityHelper &mobility);
bool CommandSetup (int argc, char **argv);
bool IsRouting () { return (enableRouting == 1) ? 1:0; }
bool IsMobility () { return (enableMobility == 1) ? 1:0; }
bool IsRouting () { return (enableRouting == 1) ? 1 : 0; }
bool IsMobility () { return (enableMobility == 1) ? 1 : 0; }
uint32_t GetScenario () {return scenario; }
uint32_t GetScenario () { return scenario; }
std::string GetRtsThreshold () { return rtsThreshold; }
std::string GetOutputFileName () { return outputFileName; }
std::string GetRateManager () { return rateManager; }
private:
Vector GetPosition (Ptr<Node> node);
@@ -123,19 +123,20 @@ private:
};
Experiment::Experiment ()
{}
{
}
Experiment::Experiment (std::string name) :
Experiment::Experiment (std::string name) :
m_output (name),
totalTime (0.3),
totalTime (0.3),
expMean (0.1), //flows being exponentially distributed
bytesTotal(0),
packetSize (2000),
gridSize (10), //10x10 grid for a total of 100 nodes
nodeDistance (30),
port (5000),
scenario (4),
enablePcap (false),
scenario (4),
enablePcap (false),
enableTracing (true),
enableFlowMon (false),
enableRouting (false),
@@ -164,9 +165,9 @@ Experiment::ReceivePacket (Ptr<Socket> socket)
{
Ptr<Packet> packet;
while (packet = socket->Recv ())
{
bytesTotal += packet->GetSize();
}
{
bytesTotal += packet->GetSize();
}
}
void
@@ -202,31 +203,31 @@ Experiment::AssignNeighbors (NodeContainer c)
if ( (i % gridSize) <= (gridSize/2 - 1))
{
//lower left quadrant
if ( i < totalNodes/2 )
{
containerA.Add(c.Get(i));
if ( i < totalNodes/2 )
{
containerA.Add(c.Get(i));
}
//upper left quadrant
if ( i >= (uint32_t)(4*totalNodes)/10 )
{
containerC.Add(c.Get(i));
{
containerC.Add(c.Get(i));
}
}
}
if ( (i % gridSize) >= (gridSize/2 - 1))
{
//lower right quadrant
if ( i < totalNodes/2 )
{
containerB.Add(c.Get(i));
if ( i < totalNodes/2 )
{
containerB.Add(c.Get(i));
}
//upper right quadrant
if ( i >= (uint32_t)(4*totalNodes)/10 )
{
containerD.Add(c.Get(i));
{
containerD.Add(c.Get(i));
}
}
}
}
}
@@ -238,7 +239,7 @@ NodeContainer
Experiment::GenerateNeighbors (NodeContainer c, uint32_t senderId)
{
NodeContainer nc;
uint32_t limit = senderId + 2;
uint32_t limit = senderId + 2;
for (uint32_t i= senderId - 2; i <= limit; i++)
{
//must ensure the boundaries for other topologies
@@ -265,7 +266,7 @@ Experiment::SelectSrcDest (NodeContainer c)
for (uint32_t i=0; i < totalNodes/3; i++)
{
ApplicationSetup (c.Get(uvSrc.RandomVariable::GetInteger()), c.Get(uvDest.RandomVariable::GetInteger()) , 0, totalTime);
ApplicationSetup (c.Get(uvSrc.RandomVariable::GetInteger()), c.Get(uvDest.RandomVariable::GetInteger()), 0, totalTime);
}
}
@@ -295,9 +296,9 @@ Experiment::SendMultiDestinations(Ptr<Node> sender, NodeContainer c)
do {
destIndex = (uint32_t) uv.GetValue();
} while ( (c.Get(destIndex))->GetId () == sender->GetId ());
ApplicationSetup (sender, c.Get(destIndex) , start, stop);
} while ( (c.Get(destIndex))->GetId () == sender->GetId ());
ApplicationSetup (sender, c.Get(destIndex), start, stop);
start = stop;
@@ -325,15 +326,15 @@ Experiment::ApplicationSetup (Ptr<Node> client, Ptr<Node> server, double start,
Ipv4Address ipv4AddrClient = iaddrClient.GetLocal ();
NS_LOG_DEBUG("Set up Server Device " << (server->GetDevice(0))->GetAddress ()
<< " with ip " << ipv4AddrServer
<< " position (" << serverPos.x << "," << serverPos.y << "," << serverPos.z << ")");
<< " with ip " << ipv4AddrServer
<< " position (" << serverPos.x << "," << serverPos.y << "," << serverPos.z << ")");
NS_LOG_DEBUG("Set up Client Device " << (client->GetDevice(0))->GetAddress ()
<< " with ip " << ipv4AddrClient
<< " position (" << clientPos.x << "," << clientPos.y << "," << clientPos.z << ")"
<< "\n");
<< " with ip " << ipv4AddrClient
<< " position (" << clientPos.x << "," << clientPos.y << "," << clientPos.z << ")"
<< "\n");
// Equipping the source node with OnOff Application used for sending
OnOffHelper onoff ("ns3::UdpSocketFactory", Address(InetSocketAddress(Ipv4Address("10.0.0.1"), port)));
onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1)));
@@ -371,7 +372,7 @@ Experiment::Run (const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy,
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper list;
if (enableRouting)
{
list.Add (staticRouting, 0);
@@ -392,15 +393,15 @@ Experiment::Run (const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy,
Ipv4InterfaceContainer ipInterfaces;
ipInterfaces = address.Assign(devices);
MobilityHelper mobil= mobility;
mobil.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (nodeDistance),
"DeltaY", DoubleValue (nodeDistance),
"GridWidth", UintegerValue (gridSize),
"LayoutType", StringValue ("RowFirst"));
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (nodeDistance),
"DeltaY", DoubleValue (nodeDistance),
"GridWidth", UintegerValue (gridSize),
"LayoutType", StringValue ("RowFirst"));
mobil.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
@@ -506,7 +507,7 @@ Experiment::Run (const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy,
}
Simulator::Destroy ();
return m_output;
}
@@ -552,7 +553,7 @@ int main (int argc, char *argv[])
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
Ssid ssid = Ssid ("Testbed");
wifiMac.SetType ("ns3::AdhocWifiMac",
"Ssid", SsidValue(ssid));
wifi.SetStandard (WIFI_PHY_STANDARD_holland);

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@@ -49,7 +49,7 @@ int main (int argc, char *argv[])
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);
@@ -73,15 +73,15 @@ int main (int argc, char *argv[])
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
mac.SetMsduAggregatorForAc (AC_BE, "ns3::MsduStandardAggregator",
"MaxAmsduSize", UintegerValue (3839));
"MaxAmsduSize", UintegerValue (3839));
NetDeviceContainer staDevices;
staDevices = wifi.Install (phy, mac, wifiNodes);
mac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
mac.SetMsduAggregatorForAc (AC_BE, "ns3::MsduStandardAggregator",
"MaxAmsduSize", UintegerValue (7935));
"MaxAmsduSize", UintegerValue (7935));
NetDeviceContainer apDevice;
apDevice = wifi.Install (phy, mac, wifiApNode);
@@ -90,20 +90,20 @@ int main (int argc, char *argv[])
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"));
"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)));
"Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
mobility.Install (wifiNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (wifiApNode);
/* Internet stack*/
InternetStackHelper stack;
stack.Install (wifiApNode);
@@ -114,10 +114,10 @@ int main (int argc, char *argv[])
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);
@@ -138,12 +138,12 @@ int main (int argc, char *argv[])
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
Simulator::Stop (Seconds (10.0));
phy.EnablePcap ("test-802.11n",
wifiNodes.Get (nWifi - 1)->GetId (), 0);
wifiNodes.Get (nWifi - 1)->GetId (), 0);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}

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@@ -121,7 +121,7 @@ int main (int argc, char *argv[])
cmd.AddValue ("verbose", "Print trace information if true", g_verbose);
cmd.Parse (argc, argv);
Packet::EnablePrinting ();
// enable rts cts all the time.
@@ -186,7 +186,7 @@ int main (int argc, char *argv[])
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/RxError", MakeCallback (&PhyRxErrorTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/Tx", MakeCallback (&PhyTxTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/State", MakeCallback (&PhyStateTrace));
AthstatsHelper athstats;
athstats.EnableAthstats("athstats-sta", stas);
athstats.EnableAthstats("athstats-ap", ap);

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@@ -58,7 +58,7 @@ int main (int argc, char const* argv[])
Ptr<Node> sta = CreateObject<Node> ();
Ptr<Node> ap = CreateObject<Node> ();
YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
phy.SetChannel (channel.Create ());
@@ -69,9 +69,9 @@ int main (int argc, char const* argv[])
wifi.SetRemoteStationManager ("ns3::AarfWifiManager", "FragmentationThreshold", UintegerValue (2500));
Ssid ssid ("My-network");
mac.SetType ("ns3::StaWifiMac",
"Ssid" , SsidValue (ssid),
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
/* setting blockack threshold for sta's BE queue */
mac.SetBlockAckThresholdForAc (AC_BE, 2);
@@ -83,20 +83,20 @@ int main (int argc, char const* argv[])
"Ssid", SsidValue (ssid));
mac.SetBlockAckThresholdForAc (AC_BE, 0);
NetDeviceContainer apDevice = wifi.Install (phy, mac, ap);
/* 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"));
"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)));
"Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
mobility.Install (sta);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
@@ -106,7 +106,7 @@ int main (int argc, char const* argv[])
InternetStackHelper stack;
stack.Install (sta);
stack.Install (ap);
Ipv4AddressHelper address;
address.SetBase ("192.168.1.0", "255.255.255.0");
@@ -116,7 +116,7 @@ int main (int argc, char const* argv[])
apIf = address.Assign (apDevice);
/* Setting applications */
uint16_t port = 9;
DataRate dataRate ("1Mb/s");

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@@ -107,7 +107,7 @@ int main (int argc, char *argv[])
cmd.AddValue ("numPackets", "number of packets generated", numPackets);
cmd.AddValue ("interval", "interval (seconds) between packets", interval);
cmd.AddValue ("verbose", "turn on all WifiNetDevice log components", verbose);
cmd.Parse (argc, argv);
// Convert to time object
Time interPacketInterval = Seconds (interval);
@@ -149,7 +149,7 @@ int main (int argc, char *argv[])
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue(phyMode),
"ControlMode",StringValue(phyMode));
"ControlMode",StringValue(phyMode));
// Setup the rest of the upper mac
Ssid ssid = Ssid ("wifi-default");
@@ -196,7 +196,7 @@ int main (int argc, char *argv[])
// Tracing
wifiPhy.EnablePcap ("wifi-simple-infra", devices);
// Output what we are doing
NS_LOG_UNCOND ("Testing " << numPackets << " packets sent with receiver rss " << rss );

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@@ -29,7 +29,7 @@
// WIFI STA WIFI STA WIFI STA WIFI STA
// -------- -------- -------- --------
// ((*)) ((*)) | ((*)) ((*))
// |
// |
// ((*)) | ((*))
// ------- -------
// WIFI AP CSMA ========= CSMA WIFI AP
@@ -38,9 +38,9 @@
// BRIDGE BRIDGE
// ############## ##############
// 192.168.0.1 192.168.0.2
// +---------+ +---------+
// +---------+ +---------+
// | AP Node | | AP Node |
// +---------+ +---------+
// +---------+ +---------+
//
#include "ns3/core-module.h"
@@ -116,12 +116,12 @@ int main (int argc, char *argv[])
sta.Create (nStas);
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (wifiX),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (1),
"LayoutType", StringValue ("RowFirst"));
"MinX", DoubleValue (wifiX),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (1),
"LayoutType", StringValue ("RowFirst"));
// setup the AP.
@@ -140,10 +140,10 @@ int main (int argc, char *argv[])
// setup the STAs
stack.Install (sta);
mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
"Mode", StringValue ("Time"),
"Time", StringValue ("2s"),
"Speed", StringValue ("Constant:1.0"),
"Bounds", RectangleValue (Rectangle (wifiX, wifiX+5.0,0.0, (nStas+1)*5.0)));
"Mode", StringValue ("Time"),
"Time", StringValue ("2s"),
"Speed", StringValue ("Constant:1.0"),
"Bounds", RectangleValue (Rectangle (wifiX, wifiX+5.0,0.0, (nStas+1)*5.0)));
mobility.Install (sta);
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
@@ -184,7 +184,7 @@ int main (int argc, char *argv[])
ApplicationContainer apps = onoff.Install (staNodes[0].Get (0));
apps.Start (Seconds (0.5));
apps.Stop (Seconds (3.0));
wifiPhy.EnablePcap ("wifi-wired-bridging", apDevices[0]);
wifiPhy.EnablePcap ("wifi-wired-bridging", apDevices[1]);

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@@ -32,26 +32,26 @@ AirtimeLinkMetricCalculator::GetTypeId ()
.AddConstructor<AirtimeLinkMetricCalculator> ()
.AddAttribute ( "TestLength",
"Rate should be estimated using test length.",
UintegerValue (1024),
MakeUintegerAccessor (
&AirtimeLinkMetricCalculator::SetTestLength),
MakeUintegerChecker<uint16_t> (1)
)
UintegerValue (1024),
MakeUintegerAccessor (
&AirtimeLinkMetricCalculator::SetTestLength),
MakeUintegerChecker<uint16_t> (1)
)
.AddAttribute ( "Dot11MetricTid",
"TID used to calculate metric (data rate)",
UintegerValue (0),
MakeUintegerAccessor (
&AirtimeLinkMetricCalculator::SetHeaderTid),
&AirtimeLinkMetricCalculator::SetHeaderTid),
MakeUintegerChecker<uint8_t> (0)
)
)
.AddAttribute ( "Dot11sMeshHeaderLength",
"Length of the mesh header",
UintegerValue (6),
MakeUintegerAccessor (
&AirtimeLinkMetricCalculator::m_meshHeaderLength),
&AirtimeLinkMetricCalculator::m_meshHeaderLength),
MakeUintegerChecker<uint16_t> (0)
)
;
)
;
return tid;
}
AirtimeLinkMetricCalculator::AirtimeLinkMetricCalculator () :
@@ -69,7 +69,7 @@ AirtimeLinkMetricCalculator::SetHeaderTid (uint8_t tid)
void
AirtimeLinkMetricCalculator::SetTestLength (uint16_t testLength)
{
m_testFrame = Create<Packet> (testLength + 6 /*Mesh header*/ + 36/*802.11 header*/);
m_testFrame = Create<Packet> (testLength + 6 /*Mesh header*/ + 36 /*802.11 header*/);
}
uint32_t
AirtimeLinkMetricCalculator::CalculateMetric (Mac48Address peerAddress, Ptr<MeshWifiInterfaceMac> mac)
@@ -91,10 +91,10 @@ AirtimeLinkMetricCalculator::CalculateMetric (Mac48Address peerAddress, Ptr<Mesh
double failAvg = mac->GetWifiRemoteStationManager ()->GetInfo (peerAddress).GetFrameErrorRate ();
NS_ASSERT (failAvg < 1.0);
//calculate metric
uint32_t metric = (uint32_t)((double)(/*Overhead + payload*/
mac->GetPifs () + mac->GetSlot () + mac->GetEifsNoDifs () + //DIFS + SIFS + AckTxTime = PIFS + SLOT + EifsNoDifs
mac->GetWifiPhy () ->CalculateTxDuration (m_testFrame->GetSize (), mode, WIFI_PREAMBLE_LONG)
).GetMicroSeconds () / (10.24 * (1.0 - failAvg)));
uint32_t metric = (uint32_t)((double)( /*Overhead + payload*/
mac->GetPifs () + mac->GetSlot () + mac->GetEifsNoDifs () + //DIFS + SIFS + AckTxTime = PIFS + SLOT + EifsNoDifs
mac->GetWifiPhy ()->CalculateTxDuration (m_testFrame->GetSize (), mode, WIFI_PREAMBLE_LONG)
).GetMicroSeconds () / (10.24 * (1.0 - failAvg)));
return metric;
}
} //namespace dot11s

View File

@@ -45,31 +45,31 @@ TypeId
MeshWifiInterfaceMac::GetTypeId ()
{
static TypeId tid = TypeId ("ns3::MeshWifiInterfaceMac")
.SetParent<RegularWifiMac> ()
.AddConstructor<MeshWifiInterfaceMac> ()
.AddAttribute ( "BeaconInterval",
"Beacon Interval",
TimeValue (Seconds (0.5)),
.SetParent<RegularWifiMac> ()
.AddConstructor<MeshWifiInterfaceMac> ()
.AddAttribute ( "BeaconInterval",
"Beacon Interval",
TimeValue (Seconds (0.5)),
MakeTimeAccessor (
MakeTimeAccessor (
&MeshWifiInterfaceMac::m_beaconInterval),
MakeTimeChecker ()
)
.AddAttribute ( "RandomStart",
"Window when beacon generating starts (uniform random) in seconds",
TimeValue (Seconds (0.5)),
MakeTimeAccessor (
MakeTimeChecker ()
)
.AddAttribute ( "RandomStart",
"Window when beacon generating starts (uniform random) in seconds",
TimeValue (Seconds (0.5)),
MakeTimeAccessor (
&MeshWifiInterfaceMac::m_randomStart),
MakeTimeChecker ()
)
.AddAttribute ( "BeaconGeneration",
"Enable/Disable Beaconing.",
BooleanValue (true),
MakeBooleanAccessor (
MakeTimeChecker ()
)
.AddAttribute ( "BeaconGeneration",
"Enable/Disable Beaconing.",
BooleanValue (true),
MakeBooleanAccessor (
&MeshWifiInterfaceMac::SetBeaconGeneration, &MeshWifiInterfaceMac::GetBeaconGeneration),
MakeBooleanChecker ()
)
;
MakeBooleanChecker ()
)
;
return tid;
}
MeshWifiInterfaceMac::MeshWifiInterfaceMac () :
@@ -364,7 +364,7 @@ MeshWifiInterfaceMac::ShiftTbtt (Time shift)
// Shift scheduled event
Simulator::Cancel (m_beaconSendEvent);
m_beaconSendEvent = Simulator::Schedule (GetTbtt () - Simulator::Now (), &MeshWifiInterfaceMac::SendBeacon,
this);
this);
}
void
MeshWifiInterfaceMac::ScheduleNextBeacon ()
@@ -410,7 +410,7 @@ MeshWifiInterfaceMac::Receive (Ptr<Packet> packet, WifiMacHeader const *hdr)
packet->PeekHeader (beacon_hdr);
NS_LOG_DEBUG ("Beacon received from " << hdr->GetAddr2 () << " I am " << GetAddress () << " at "
<< Simulator::Now ().GetMicroSeconds () << " microseconds");
<< Simulator::Now ().GetMicroSeconds () << " microseconds");
// update supported rates
if (beacon_hdr.GetSsid ().IsEqual (GetSsid ()))
@@ -495,19 +495,19 @@ MeshWifiInterfaceMac::Statistics::Print (std::ostream & os) const
{
os << "<Statistics "
// TODO txBeacons
"rxBeacons=\"" << recvBeacons << "\" "
"txFrames=\"" << sentFrames << "\" "
"txBytes=\"" << sentBytes << "\" "
"rxFrames=\"" << recvFrames << "\" "
"rxBytes=\"" << recvBytes << "\"/>" << std::endl;
"rxBeacons=\"" << recvBeacons << "\" "
"txFrames=\"" << sentFrames << "\" "
"txBytes=\"" << sentBytes << "\" "
"rxFrames=\"" << recvFrames << "\" "
"rxBytes=\"" << recvBytes << "\"/>" << std::endl;
}
void
MeshWifiInterfaceMac::Report (std::ostream & os) const
{
os << "<Interface "
"BeaconInterval=\"" << GetBeaconInterval ().GetSeconds () << "\" "
"Channel=\"" << GetFrequencyChannel () << "\" "
"Address = \"" << GetAddress () << "\">" << std::endl;
"BeaconInterval=\"" << GetBeaconInterval ().GetSeconds () << "\" "
"Channel=\"" << GetFrequencyChannel () << "\" "
"Address = \"" << GetAddress () << "\">" << std::endl;
m_stats.Print (os);
os << "</Interface>" << std::endl;
}

View File

@@ -48,7 +48,7 @@ AdhocWifiMac::GetTypeId (void)
static TypeId tid = TypeId ("ns3::AdhocWifiMac")
.SetParent<RegularWifiMac> ()
.AddConstructor<AdhocWifiMac> ()
;
;
return tid;
}

View File

@@ -60,7 +60,7 @@ ApWifiMac::GetTypeId (void)
MakeBooleanAccessor (&ApWifiMac::SetBeaconGeneration,
&ApWifiMac::GetBeaconGeneration),
MakeBooleanChecker ())
;
;
return tid;
}

View File

@@ -99,15 +99,15 @@ private:
virtual void TxOk (const WifiMacHeader &hdr);
virtual void TxFailed (const WifiMacHeader &hdr);
/**
* This method is called to de-aggregate an A-MSDU and forward the
* constituent packets up the stack. We override the WifiMac version
* here because, as an AP, we also need to think about redistributing
* to other associated STAs.
*
* \param aggregatedPacket the Packet containing the A-MSDU.
* \param hdr a pointer to the MAC header for \c aggregatedPacket.
*/
/**
* This method is called to de-aggregate an A-MSDU and forward the
* constituent packets up the stack. We override the WifiMac version
* here because, as an AP, we also need to think about redistributing
* to other associated STAs.
*
* \param aggregatedPacket the Packet containing the A-MSDU.
* \param hdr a pointer to the MAC header for \c aggregatedPacket.
*/
virtual void DeaggregateAmsduAndForward (Ptr<Packet> aggregatedPacket,
const WifiMacHeader *hdr);

View File

@@ -56,10 +56,10 @@ class MgtDelBaHeader;
/* This queue contains packets for a particular access class.
* possibles access classes are:
*
*
* -AC_VO : voice, tid = 6,7 ^
* -AC_VI : video, tid = 4,5 |
* -AC_BE : best-effort, tid = 0,3 | priority
* -AC_BE : best-effort, tid = 0,3 | priority
* -AC_BK : background, tid = 1,2 |
*
* For more details see section 9.1.3.1 in 802.11 standard.
@@ -78,12 +78,12 @@ public:
typedef Callback <void, const WifiMacHeader&> TxOk;
typedef Callback <void, const WifiMacHeader&> TxFailed;
static TypeId GetTypeId (void);
EdcaTxopN ();
virtual ~EdcaTxopN ();
void DoDispose ();
void SetLow (Ptr<MacLow> low);
void SetTxMiddle (MacTxMiddle *txMiddle);
void SetManager (DcfManager *manager);
@@ -139,7 +139,7 @@ public:
bool IsLastFragment (void) const;
void NextFragment (void);
Ptr<Packet> GetFragmentPacket (WifiMacHeader *hdr);
void SetAccessCategory (enum AcIndex ac);
void Queue (Ptr<const Packet> packet, const WifiMacHeader &hdr);
void SetMsduAggregator (Ptr<MsduAggregator> aggr);
@@ -187,7 +187,7 @@ private:
* if an established block ack agreement exists with the receiver.
*/
void VerifyBlockAck (void);
AcIndex m_ac;
class Dcf;
class TransmissionListener;
@@ -206,12 +206,12 @@ private:
RandomStream *m_rng;
Ptr<WifiRemoteStationManager> m_stationManager;
uint8_t m_fragmentNumber;
/* current packet could be a simple MSDU or, if an aggregator for this queue is
present, could be an A-MSDU.
*/
Ptr<const Packet> m_currentPacket;
WifiMacHeader m_currentHdr;
Ptr<MsduAggregator> m_aggregator;
TypeOfStation m_typeOfStation;

View File

@@ -638,7 +638,7 @@ private:
typedef std::map<AgreementKey, BlockAckCache> BlockAckCaches;
typedef std::map<AgreementKey, BlockAckCache>::iterator BlockAckCachesI;
Agreements m_bAckAgreements;
BlockAckCaches m_bAckCaches;

View File

@@ -392,14 +392,14 @@ RegularWifiMac::GetBssid (void) const
void
RegularWifiMac::Enqueue (Ptr<const Packet> packet,
Mac48Address to, Mac48Address from)
Mac48Address to, Mac48Address from)
{
// We expect RegularWifiMac subclasses which do support forwarding (e.g.,
// AP) to override this method. Therefore, we throw a fatal error if
// someone tries to invoke this method on a class which has not done
// this.
NS_FATAL_ERROR ("This MAC entity (" << this << ", " << GetAddress ()
<< ") does not support Enqueue() with from address");
<< ") does not support Enqueue() with from address");
}
bool
@@ -619,7 +619,7 @@ RegularWifiMac::GetTypeId (void)
.AddTraceSource ("TxErrHeader",
"The header of unsuccessfully transmitted packet",
MakeTraceSourceAccessor (&RegularWifiMac::m_txErrCallback))
;
;
return tid;
}

View File

@@ -274,13 +274,13 @@ protected:
void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);
/**
* This method can be called to de-aggregate an A-MSDU and forward
* the constituent packets up the stack.
*
* \param aggregatedPacket the Packet containing the A-MSDU.
* \param hdr a pointer to the MAC header for \c aggregatedPacket.
*/
/**
* This method can be called to de-aggregate an A-MSDU and forward
* the constituent packets up the stack.
*
* \param aggregatedPacket the Packet containing the A-MSDU.
* \param hdr a pointer to the MAC header for \c aggregatedPacket.
*/
virtual void DeaggregateAmsduAndForward (Ptr<Packet> aggregatedPacket,
const WifiMacHeader *hdr);

View File

@@ -50,11 +50,11 @@ NS_LOG_COMPONENT_DEFINE ("StaWifiMac");
\ ----------------- -----------------------------
\-> | Beacon Missed | --> | Wait Association Response |
----------------- -----------------------------
\ ^
\ |
\ -----------------------
\-> | Wait Probe Response |
-----------------------
\ ^
\ |
\ -----------------------
\-> | Wait Probe Response |
-----------------------
*/
namespace ns3 {
@@ -89,7 +89,7 @@ StaWifiMac::GetTypeId (void)
MakeTraceSourceAccessor (&StaWifiMac::m_assocLogger))
.AddTraceSource ("DeAssoc", "Association with an access point lost.",
MakeTraceSourceAccessor (&StaWifiMac::m_deAssocLogger))
;
;
return tid;
}
@@ -212,39 +212,39 @@ StaWifiMac::TryToEnsureAssociated (void)
{
NS_LOG_FUNCTION (this);
switch (m_state) {
case ASSOCIATED:
return;
break;
case WAIT_PROBE_RESP:
/* we have sent a probe request earlier so we
do not need to re-send a probe request immediately.
We just need to wait until probe-request-timeout
or until we get a probe response
*/
break;
case BEACON_MISSED:
/* we were associated but we missed a bunch of beacons
* so we should assume we are not associated anymore.
* We try to initiate a probe request now.
*/
m_linkDown ();
SetState (WAIT_PROBE_RESP);
SendProbeRequest ();
break;
case WAIT_ASSOC_RESP:
/* we have sent an assoc request so we do not need to
re-send an assoc request right now. We just need to
wait until either assoc-request-timeout or until
we get an assoc response.
*/
break;
case REFUSED:
/* we have sent an assoc request and received a negative
assoc resp. We wait until someone restarts an
association with a given ssid.
*/
break;
}
case ASSOCIATED:
return;
break;
case WAIT_PROBE_RESP:
/* we have sent a probe request earlier so we
do not need to re-send a probe request immediately.
We just need to wait until probe-request-timeout
or until we get a probe response
*/
break;
case BEACON_MISSED:
/* we were associated but we missed a bunch of beacons
* so we should assume we are not associated anymore.
* We try to initiate a probe request now.
*/
m_linkDown ();
SetState (WAIT_PROBE_RESP);
SendProbeRequest ();
break;
case WAIT_ASSOC_RESP:
/* we have sent an assoc request so we do not need to
re-send an assoc request right now. We just need to
wait until either assoc-request-timeout or until
we get an assoc response.
*/
break;
case REFUSED:
/* we have sent an assoc request and received a negative
assoc resp. We wait until someone restarts an
association with a given ssid.
*/
break;
}
}
void
@@ -284,7 +284,7 @@ StaWifiMac::RestartBeaconWatchdog (Time delay)
NS_LOG_FUNCTION (this << delay);
m_beaconWatchdogEnd = std::max (Simulator::Now () + delay, m_beaconWatchdogEnd);
if (Simulator::GetDelayLeft (m_beaconWatchdog) < delay &&
m_beaconWatchdog.IsExpired ())
m_beaconWatchdog.IsExpired ())
{
NS_LOG_DEBUG ("really restart watchdog.");
m_beaconWatchdog = Simulator::Schedule (delay, &StaWifiMac::MissedBeacons, this);

View File

@@ -58,16 +58,17 @@ private:
WifiTest::WifiTest ()
: TestCase ("Wifi")
{}
{
}
void
void
WifiTest::SendOnePacket (Ptr<WifiNetDevice> dev)
{
Ptr<Packet> p = Create<Packet> ();
dev->Send (p, dev->GetBroadcast (), 1);
}
void
void
WifiTest::CreateOne (Vector pos, Ptr<YansWifiChannel> channel)
{
Ptr<Node> node = CreateObject<Node> ();
@@ -120,7 +121,7 @@ WifiTest::DoRun (void)
{
m_mac.SetTypeId ("ns3::AdhocWifiMac");
m_propDelay.SetTypeId ("ns3::ConstantSpeedPropagationDelayModel");
m_manager.SetTypeId ("ns3::ArfWifiManager");
RunOne ();
m_manager.SetTypeId ("ns3::AarfWifiManager");
@@ -196,9 +197,10 @@ private:
InterferenceHelperSequenceTest::InterferenceHelperSequenceTest ()
: TestCase ("InterferenceHelperSequence")
{}
{
}
void
void
InterferenceHelperSequenceTest::SendOnePacket (Ptr<WifiNetDevice> dev)
{
Ptr<Packet> p = Create<Packet> (9999);
@@ -263,20 +265,20 @@ InterferenceHelperSequenceTest::DoRun (void)
propLoss->SetDefaultLoss (999);
Simulator::Schedule (Seconds (1.0),
&InterferenceHelperSequenceTest::SendOnePacket, this,
DynamicCast<WifiNetDevice> (senderB->GetDevice (0)));
&InterferenceHelperSequenceTest::SendOnePacket, this,
DynamicCast<WifiNetDevice> (senderB->GetDevice (0)));
Simulator::Schedule (Seconds (1.0000001),
&InterferenceHelperSequenceTest::SwitchCh, this,
DynamicCast<WifiNetDevice> (rxOnly->GetDevice (0)));
&InterferenceHelperSequenceTest::SwitchCh, this,
DynamicCast<WifiNetDevice> (rxOnly->GetDevice (0)));
Simulator::Schedule (Seconds (5.0),
&InterferenceHelperSequenceTest::SendOnePacket, this,
DynamicCast<WifiNetDevice> (senderA->GetDevice (0)));
&InterferenceHelperSequenceTest::SendOnePacket, this,
DynamicCast<WifiNetDevice> (senderA->GetDevice (0)));
Simulator::Schedule (Seconds (7.0),
&InterferenceHelperSequenceTest::SendOnePacket, this,
DynamicCast<WifiNetDevice> (senderB->GetDevice (0)));
&InterferenceHelperSequenceTest::SendOnePacket, this,
DynamicCast<WifiNetDevice> (senderB->GetDevice (0)));
Simulator::Stop (Seconds (100.0));
Simulator::Run ();

View File

@@ -26,10 +26,12 @@
namespace ns3 {
NqosWifiMacHelper::NqosWifiMacHelper ()
{}
{
}
NqosWifiMacHelper::~NqosWifiMacHelper ()
{}
{
}
NqosWifiMacHelper
NqosWifiMacHelper::Default (void)

View File

@@ -28,10 +28,12 @@
namespace ns3 {
QosWifiMacHelper::QosWifiMacHelper ()
{}
{
}
QosWifiMacHelper::~QosWifiMacHelper ()
{}
{
}
QosWifiMacHelper
QosWifiMacHelper::Default (void)
@@ -117,7 +119,7 @@ QosWifiMacHelper::Setup (Ptr<WifiMac> mac, enum AcIndex ac, std::string dcaAttrN
PointerValue ptr;
mac->GetAttribute (dcaAttrName, ptr);
Ptr<EdcaTxopN> edca = ptr.Get<EdcaTxopN> ();
if (it != m_aggregators.end ())
{
ObjectFactory factory = it->second;
@@ -139,7 +141,7 @@ Ptr<WifiMac>
QosWifiMacHelper::Create (void) const
{
Ptr<WifiMac> mac = m_mac.Create<WifiMac> ();
Setup (mac, AC_VO, "VO_EdcaTxopN");
Setup (mac, AC_VI, "VI_EdcaTxopN");
Setup (mac, AC_BE, "BE_EdcaTxopN");

View File

@@ -39,14 +39,17 @@ NS_LOG_COMPONENT_DEFINE ("WifiHelper");
namespace ns3 {
WifiPhyHelper::~WifiPhyHelper ()
{}
{
}
WifiMacHelper::~WifiMacHelper ()
{}
{
}
WifiHelper::WifiHelper ()
: m_standard (WIFI_PHY_STANDARD_80211a)
{}
{
}
WifiHelper
WifiHelper::Default (void)

View File

@@ -61,11 +61,11 @@ TcRegressionTest::DoRun ()
{
SeedManager::SetSeed(12345);
CreateNodes ();
Simulator::Stop (m_time);
Simulator::Run ();
Simulator::Destroy ();
if (!WRITE_VECTORS) CheckResults ();
return GetErrorStatus ();
}
@@ -76,25 +76,25 @@ TcRegressionTest::CreateNodes ()
// create 3 nodes
NodeContainer c;
c.Create (3);
// place nodes in the chain
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (m_step),
"DeltaY", DoubleValue (0),
"GridWidth", UintegerValue (3),
"LayoutType", StringValue ("RowFirst"));
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (m_step),
"DeltaY", DoubleValue (0),
"GridWidth", UintegerValue (3),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
// install TCP/IP & OLSR
OlsrHelper olsr;
InternetStackHelper internet;
internet.SetRoutingHelper (olsr);
internet.Install (c);
// create wifi channel & devices
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifiMac.SetType ("ns3::AdhocWifiMac");
@@ -127,11 +127,11 @@ TcRegressionTest::CheckResults ()
// File naming conventions are hard-coded here.
os1 << NS_TEST_SOURCEDIR << PREFIX << "-" << i << "-1.pcap";
os2 << GetTempDir () << PREFIX << "-" << i << "-1.pcap";
uint32_t sec(0), usec(0);
bool diff = PcapFile::Diff (os1.str(), os2.str(), sec, usec);
NS_TEST_EXPECT_MSG_EQ (diff, false, "PCAP traces " << os1.str() << " and " << os2.str()
<< " differ starting from " << sec << " s " << usec << " us");
<< " differ starting from " << sec << " s " << usec << " us");
}
}