22 #include "ns3/trace-helper.h"
24 #include "ns3/error-rate-model.h"
25 #include "ns3/propagation-loss-model.h"
26 #include "ns3/propagation-delay-model.h"
27 #include "ns3/yans-wifi-channel.h"
28 #include "ns3/yans-wifi-phy.h"
29 #include "ns3/ampdu-subframe-header.h"
30 #include "ns3/wifi-net-device.h"
31 #include "ns3/radiotap-header.h"
32 #include "ns3/pcap-file-wrapper.h"
33 #include "ns3/simulator.h"
34 #include "ns3/config.h"
35 #include "ns3/names.h"
36 #include "ns3/abort.h"
52 NS_LOG_FUNCTION (stream << context << p << mode << preamble << txLevel);
119 factory.
Set (n0, v0);
120 factory.
Set (n1, v1);
121 factory.
Set (n2, v2);
122 factory.
Set (n3, v3);
123 factory.
Set (n4, v4);
124 factory.
Set (n5, v5);
125 factory.
Set (n6, v6);
126 factory.
Set (n7, v7);
143 factory.
Set (n0, v0);
144 factory.
Set (n1, v1);
145 factory.
Set (n2, v2);
146 factory.
Set (n3, v3);
147 factory.
Set (n4, v4);
148 factory.
Set (n5, v5);
149 factory.
Set (n6, v6);
150 factory.
Set (n7, v7);
168 channel->SetPropagationLossModel (cur);
173 channel->SetPropagationDelayModel (delay);
180 return c->AssignStreams (stream);
255 uint16_t channelFreqMhz,
256 uint16_t channelNumber,
262 uint32_t dlt = file->GetDataLinkType ();
271 NS_FATAL_ERROR (
"PcapSniffTxEvent(): DLT_PRISM_HEADER not implemented");
297 uint16_t channelFlags = 0;
312 if (channelFreqMhz < 2500)
330 mcsRate = rate - 128;
351 if (txVector.
GetNess () & 0x01)
355 if (txVector.
GetNess () & 0x02)
377 uint32_t extractedLength;
380 p = p->
CreateFragment (0, static_cast<uint32_t> (extractedLength));
392 uint8_t vhtBandwidth = 0;
393 uint8_t vhtMcsNss[4] = {0,0,0,0};
394 uint8_t vhtCoding = 0;
395 uint8_t vhtGroupId = 0;
396 uint16_t vhtPartialAid = 0;
428 vhtMcsNss[0] |= (txVector.
GetNss () & 0x0f);
429 vhtMcsNss[0] |= (((rate - 128) << 4) & 0xf0);
431 header.
SetVhtFields (vhtKnown, vhtFlags, vhtBandwidth, vhtMcsNss, vhtCoding, vhtGroupId, vhtPartialAid);
439 NS_ABORT_MSG (
"PcapSniffTxEvent(): Unexpected data link type " << dlt);
447 uint16_t channelFreqMhz,
448 uint16_t channelNumber,
455 uint32_t dlt = file->GetDataLinkType ();
464 NS_FATAL_ERROR (
"PcapSniffRxEvent(): DLT_PRISM_HEADER not implemented");
490 uint16_t channelFlags = 0;
505 if (channelFreqMhz < 2500)
526 mcsRate = rate - 128;
547 if (txVector.
GetNess () & 0x01)
551 if (txVector.
GetNess () & 0x02)
574 uint32_t extractedLength;
577 p = p->
CreateFragment (0, static_cast<uint32_t> (extractedLength));
589 uint8_t vhtBandwidth = 0;
590 uint8_t vhtMcsNss[4] = {0,0,0,0};
591 uint8_t vhtCoding = 0;
592 uint8_t vhtGroupId = 0;
593 uint16_t vhtPartialAid = 0;
625 vhtMcsNss[0] |= (txVector.
GetNss () & 0x0f);
626 vhtMcsNss[0] |= (((rate - 128) << 4) & 0xf0);
628 header.
SetVhtFields (vhtKnown, vhtFlags, vhtBandwidth, vhtMcsNss, vhtCoding, vhtGroupId, vhtPartialAid);
636 NS_ABORT_MSG (
"PcapSniffRxEvent(): Unexpected data link type " << dlt);
655 NS_ABORT_MSG (
"YansWifiPhyHelper::SetPcapFormat(): Unexpected format");
674 NS_LOG_INFO (
"YansWifiHelper::EnablePcapInternal(): Device " << &device <<
" not of type ns3::WifiNetDevice");
679 NS_ABORT_MSG_IF (phy == 0,
"YansWifiPhyHelper::EnablePcapInternal(): Phy layer in WifiNetDevice must be set");
683 std::string filename;
684 if (explicitFilename)
704 bool explicitFilename)
712 NS_LOG_INFO (
"YansWifiHelper::EnableAsciiInternal(): Device " << device <<
" not of type ns3::WifiNetDevice");
720 uint32_t nodeid = nd->GetNode ()->GetId ();
721 uint32_t deviceid = nd->GetIfIndex ();
722 std::ostringstream oss;
735 std::string filename;
736 if (explicitFilename)
751 oss <<
"/NodeList/" << nodeid <<
"/DeviceList/" << deviceid <<
"/$ns3::WifiNetDevice/Phy/State/RxOk";
755 oss <<
"/NodeList/" << nodeid <<
"/DeviceList/" << deviceid <<
"/$ns3::WifiNetDevice/Phy/State/Tx";
767 oss <<
"/NodeList/" << nodeid <<
"/DeviceList/" << deviceid <<
"/$ns3::WifiNetDevice/Phy/State/RxOk";
771 oss <<
"/NodeList/" << nodeid <<
"/DeviceList/" << deviceid <<
"/$ns3::WifiNetDevice/Phy/State/Tx";
void AddPropagationLoss(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
uint32_t RemoveHeader(Header &header)
Deserialize and remove the header from the internal buffer.
uint32_t GetPcapDataLinkType(void) const
Get the data link type of PCAP traces to be used.
Manage ASCII trace files for device models.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
void SetErrorRateModel(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
#define NS_ABORT_MSG(msg)
Unconditional abnormal program termination with a message.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
void SetErrorRateModel(Ptr< ErrorRateModel > rate)
Sets the error rate model.
bool IsAggregation(void) const
Checks whether the PSDU contains A-MPDU.
static void AsciiPhyReceiveSinkWithoutContext(Ptr< OutputStreamWrapper > stream, Ptr< const Packet > p, double snr, WifiMode mode, enum WifiPreamble preamble)
void SetNext(Ptr< PropagationLossModel > next)
Enables a chain of loss models to act on the signal.
Ptr< YansWifiChannel > Create(void) const
Make it easy to create and manage PHY objects for the yans model.
static YansWifiChannelHelper Default(void)
Create a channel helper in a default working state.
Hold a value for an Attribute.
Manage pcap files for device models.
Include Prism monitor mode information.
Callback< R > MakeBoundCallback(R(*fnPtr)(TX), ARG a1)
Make Callbacks with one bound argument.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
void SetPcapDataLinkType(enum SupportedPcapDataLinkTypes dlt)
Set the data link type of PCAP traces to be used.
void SetTypeId(TypeId tid)
Set the TypeId of the Objects to be created by this factory.
bool IsShortGuardInterval(void) const
virtual void EnableAsciiInternal(Ptr< OutputStreamWrapper > stream, std::string prefix, Ptr< NetDevice > nd, bool explicitFilename)
Enable ascii trace output on the indicated net device.
static void AsciiPhyReceiveSinkWithContext(Ptr< OutputStreamWrapper > stream, std::string context, Ptr< const Packet > p, double snr, WifiMode mode, enum WifiPreamble preamble)
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Ptr< OutputStreamWrapper > CreateFileStream(std::string filename, std::ios::openmode filemode=std::ios::out)
Create and initialize an output stream object we'll use to write the traced bits. ...
void Set(std::string name, const AttributeValue &v)
static YansWifiPhyHelper Default(void)
Create a phy helper in a default working state.
std::string GetFilenameFromDevice(std::string prefix, Ptr< NetDevice > device, bool useObjectNames=true)
Let the ascii trace helper figure out a reasonable filename to use for an ascii trace file associated...
YansWifiChannelHelper()
Create a channel helper without any parameter set.
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
Include Radiotap link layer information.
the interface for Wifi's error models
IEEE 802.11 Wireless LAN headers on packets.
WifiPreamble
The type of preamble to be used by an IEEE 802.11 transmission.
Ptr< Packet > CreateFragment(uint32_t start, uint32_t length) const
Create a new packet which contains a fragment of the original packet.
void SetChannel(Ptr< YansWifiChannel > channel)
double GetSeconds(void) const
Get an approximation of the time stored in this instance in the indicated unit.
std::string GetFilenameFromDevice(std::string prefix, Ptr< NetDevice > device, bool useObjectNames=true)
Let the pcap helper figure out a reasonable filename to use for a pcap file associated with a device...
static void EnablePrinting(void)
Enable printing packets metadata.
Ptr< Object > Create(void) const
Create an Object instance of the configured TypeId.
uint8_t GetNess(void) const
uint32_t GetChannelWidth(void) const
calculate a propagation delay.
Hold together all Wifi-related objects.
void ConnectWithoutContext(std::string path, const CallbackBase &cb)
YansWifiPhyHelper()
Create a phy helper without any parameter set.
bool IsStbc(void) const
Check if STBC is used or not.
void Connect(std::string path, const CallbackBase &cb)
void SetChannel(Ptr< YansWifiChannel > channel)
Set the YansWifiChannel this YansWifiPhy is to be connected to.
Ptr< Packet > Copy(void) const
performs a COW copy of the packet.
ObjectFactory m_errorRateModel
static void PcapSniffTxEvent(Ptr< PcapFileWrapper > file, Ptr< const Packet > packet, uint16_t channelFreqMhz, uint16_t channelNumber, uint32_t rate, WifiPreamble preamble, WifiTxVector txVector, struct mpduInfo aMpdu)
bool TraceConnectWithoutContext(std::string name, const CallbackBase &cb)
Connect a TraceSource to a Callback without a context.
802.11 PHY layer modelThis PHY implements a model of 802.11a.
static void PcapSniffRxEvent(Ptr< PcapFileWrapper > file, Ptr< const Packet > packet, uint16_t channelFreqMhz, uint16_t channelNumber, uint32_t rate, WifiPreamble preamble, WifiTxVector txVector, struct mpduInfo aMpdu, struct signalNoiseDbm signalNoise)
virtual void EnablePcapInternal(std::string prefix, Ptr< NetDevice > nd, bool promiscuous, bool explicitFilename)
Enable pcap output the indicated net device.
Ptr< YansWifiChannel > m_channel
void Set(std::string name, const AttributeValue &value)
Set an attribute to be set during construction.
manage and create wifi channel objects for the yans model.
static Time Now(void)
Return the current simulation virtual time.
ObjectFactory m_propagationDelay
Instantiate subclasses of ns3::Object.
uint8_t GetNss(void) const
Models the propagation loss through a transmission medium.
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
virtual Ptr< WifiPhy > Create(Ptr< Node > node, Ptr< NetDevice > device) const
Ptr< PcapFileWrapper > CreateFile(std::string filename, std::ios::openmode filemode, uint32_t dataLinkType, uint32_t snapLen=std::numeric_limits< uint32_t >::max(), int32_t tzCorrection=0)
Create and initialize a pcap file.
void SetDevice(Ptr< NetDevice > device)
Sets the device this PHY is associated with.
void SetPropagationDelay(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
std::vector< ObjectFactory > m_propagationLoss
static void AsciiPhyTransmitSinkWithContext(Ptr< OutputStreamWrapper > stream, std::string context, Ptr< const Packet > p, WifiMode mode, WifiPreamble preamble, uint8_t txLevel)
std::ostream * GetStream(void)
Return a pointer to an ostream previously set in the wrapper.
SupportedPcapDataLinkTypes
An enumeration of the pcap data link types (DLTs) which this helper supports.
void AddHeader(const Header &header)
Add header to this packet.
int64_t AssignStreams(Ptr< YansWifiChannel > c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by the channel.
The MPDU is the last aggregate in an A-MPDU.
static void AsciiPhyTransmitSinkWithoutContext(Ptr< OutputStreamWrapper > stream, Ptr< const Packet > p, WifiMode mode, WifiPreamble preamble, uint8_t txLevel)