23 #include "ns3/event-id.h" 24 #include "ns3/pointer.h" 26 #include "ns3/string.h" 27 #include "ns3/mac-rx-middle.h" 28 #include "ns3/ht-capabilities.h" 29 #include "ns3/vht-capabilities.h" 30 #include "ns3/channel-access-manager.h" 50 .SetGroupName (
"Wave")
88 tid = tid > 7 ? 0 : tid;
114 NS_LOG_WARN (
"in OCB mode we should not call SetSsid");
120 NS_LOG_WARN (
"in OCB mode we should not call GetSsid");
129 NS_LOG_WARN (
"in OCB mode we should not call SetBsid");
135 NS_LOG_WARN (
"in OCB mode we should not call GetBssid");
156 NS_LOG_WARN (
"in OCB mode the like will never down, so linkDown will never be called");
312 NS_LOG_DEBUG (
"cannot find VscCallback for OrganizationIdentifier=" << oi);
315 bool succeed = cb (
this, oi,packet, from);
319 NS_LOG_DEBUG (
"vsc callback could not handle the packet successfully");
340 dcf->
SetMinCw ((cwmin + 1) / 4 - 1);
341 dcf->
SetMaxCw ((cwmin + 1) / 2 - 1);
346 dcf->
SetMinCw ((cwmin + 1) / 2 - 1);
381 uint32_t cwmax = 1023;
396 m_feManager = CreateObject<WaveFrameExchangeManager> ();
404 for (
const auto& pair :
m_edca)
406 pair.second->SetQosFrameExchangeManager (DynamicCast<QosFrameExchangeManager> (
m_feManager));
459 StaticCast<WaveFrameExchangeManager> (
m_feManager)->SetWaveNetDevice (device);
uint32_t RemoveHeader(Header &header)
Deserialize and remove the header from the internal buffer.
virtual Ssid GetSsid(void) const
Simulation virtual time values and global simulation resolution.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
void SetLinkUpCallback(Callback< void > linkUp) override
void ConfigureEdca(uint32_t cwmin, uint32_t cwmax, uint32_t aifsn, enum AcIndex ac)
virtual void ConfigureStandard(enum WifiStandard standard)
void RegisterVscCallback(OrganizationIdentifier oi, VscCallback cb)
Ptr< Txop > m_txop
This holds a pointer to the TXOP instance for this WifiMac - used for transmission of frames to non-Q...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
void AddAllSupportedMcs(Mac48Address address)
Invoked in a STA or AP to store all of the MCS supported by a destination which is also supported loc...
AcIndex
This enumeration defines the Access Categories as an enumeration with values corresponding to the AC ...
virtual void DeaggregateAmsduAndForward(Ptr< WifiMacQueueItem > mpdu)
This method can be called to de-aggregate an A-MSDU and forward the constituent packets up the stack...
bool GetQosSupported() const
Return whether the device supports QoS.
virtual ~OcbWifiMac(void)
virtual void Enqueue(Ptr< Packet > packet, Mac48Address to)
EdcaQueues m_edca
This is a map from Access Category index to the corresponding channel access function.
void AddStationVhtCapabilities(Mac48Address from, VhtCapabilities vhtCapabilities)
Records VHT capabilities of the remote station.
void CancleTx(enum AcIndex ac)
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
void SendVsc(Ptr< Packet > vsc, Mac48Address peer, OrganizationIdentifier oi)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
virtual Mac48Address GetBssid(void) const
This method shall not be used in WAVE environment and here it will overloaded to log warn message...
VendorSpecificContentManager m_vscManager
VSC manager.
void EnableForWave(Ptr< WaveNetDevice > device)
void NotifyRxDrop(Ptr< const Packet > packet)
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
static const Mac48Address WILDCARD_BSSID
Wildcard BSSID.
virtual void DoDispose(void)
Destructor implementation.
Ptr< ChannelAccessManager > m_channelAccessManager
channel access manager
virtual void Receive(Ptr< WifiMacQueueItem > mpdu)
This method acts as the MacRxMiddle receive callback and is invoked to notify us that a frame has bee...
uint8_t QosUtilsGetTidForPacket(Ptr< const Packet > packet)
If a QoS tag is attached to the packet, returns a value < 8.
void DeregisterVscCallback(OrganizationIdentifier &oi)
void RecordDisassociated(Mac48Address address)
Records that the STA was disassociated.
virtual void SetLinkUpCallback(Callback< void > linkUp)
SetLinkUpCallback and SetLinkDownCallback will be overloaded In OCB mode, stations can send packets d...
void SetBssid(Mac48Address bssid)
base class for all MAC-level wifi objects.
const WifiMacHeader & GetHeader(void) const
Get the header stored in this item.
bool GetVhtSupported() const
Return whether the device supports VHT.
static TypeId GetTypeId(void)
Get the type ID.
the organization identifier is a public organizationally unique identifier assigned by the IEEE...
void AddStationHtCapabilities(Mac48Address from, HtCapabilities htCapabilities)
Records HT capabilities of the remote station.
void Suspend(void)
To support MAC extension for multiple channel operation, Suspend the activity in current MAC entity...
AcIndex QosUtilsMapTidToAc(uint8_t tid)
Maps TID (Traffic ID) to Access classes.
void MakeVirtualBusy(Time duration)
void DoDispose() override
Destructor implementation.
static Mac48Address GetBroadcast(void)
uint32_t PeekHeader(Header &header) const
Deserialize but does not remove the header from the internal buffer.
Ptr< MacRxMiddle > m_rxMiddle
RX middle (defragmentation etc.)
Ptr< QosTxop > GetVOQueue(void) const
Accessor for the AC_VO channel access function.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
void RemoveReceiveVscCallback(OrganizationIdentifier oi)
Ptr< FrameExchangeManager > m_feManager
Frame Exchange Manager.
Ptr< const Packet > GetPacket(void) const
Get the packet stored in this item.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
WifiStandard
Identifies the allowed configurations that a Wifi device is configured to use.
Ptr< Packet > Copy(void) const
performs a COW copy of the packet.
Ptr< QosTxop > GetVIQueue(void) const
Accessor for the AC_VI channel access function.
void SetTypeOfStation(TypeOfStation type) override
This method is invoked by a subclass to specify what type of station it is implementing.
virtual void NotifyChannelSwitching(void)
When a channel switching occurs, enqueued packets are removed.
virtual void SetLinkDownCallback(Callback< void > linkDown)
The IEEE 802.11 SSID Information Element.
virtual void SetSsid(Ssid ssid)
VscCallback FindVscCallback(OrganizationIdentifier &oi)
static const uint8_t CATEGORY_OF_VSA
see IEEE 802.11-2007 chapter 7.3.1.11 Table 7-24—Category values
Ptr< QosTxop > GetBEQueue(void) const
Accessor for the AC_BE channel access function.
Ptr< Txop > GetTxop(void) const
Accessor for the DCF object.
void SetLinkDownCallback(Callback< void > linkDown) override
void SetMinCw(uint32_t minCw)
Set the minimum contention window size.
void SetMaxCw(uint32_t maxCw)
Set the maximum contention window size.
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
bool GetHtSupported() const
Return whether the device supports HT.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Ssid GetSsid(void) const override
virtual void Receive(Ptr< WifiMacQueueItem > mpdu)
This method acts as the MacRxMiddle receive callback and is invoked to notify us that a frame has bee...
virtual void SetBssid(Mac48Address bssid)
void ForwardUp(Ptr< const Packet > packet, Mac48Address from, Mac48Address to)
Forward the packet up to the device.
Mac48Address GetAddress(void) const override
void SetAifsn(uint8_t aifsn)
Set the number of slots that make up an AIFS.
Ptr< QosTxop > GetBKQueue(void) const
Accessor for the AC_BK channel access function.
Ptr< WifiRemoteStationManager > m_stationManager
Remote station manager (rate control, RTS/CTS/fragmentation thresholds etc.)
bool IsNull(void) const
Check for null implementation.
void Reset(void)
To support MAC extension for multiple channel operation, Reset current MAC entity and flush its inter...
void AddAllSupportedModes(Mac48Address address)
Invoked in a STA or AP to store all of the modes supported by a destination which is also supported l...
VhtCapabilities GetVhtCapabilities(void) const
Return the VHT capabilities of the device.
virtual void Queue(Ptr< Packet > packet, const WifiMacHeader &hdr)
bool IsBrandNew(Mac48Address address) const
Return whether the station state is brand new.
a unique identifier for an interface.
void Resume(void)
To support MAC extension for multiple channel operation, Resume the activity of suspended MAC entity...
TypeId SetParent(TypeId tid)
Set the parent TypeId.
void AddReceiveVscCallback(OrganizationIdentifier oi, VscCallback cb)
Ptr< MacTxMiddle > m_txMiddle
TX middle (aggregation etc.)
void AddHeader(const Header &header)
Add header to this packet.
HtCapabilities GetHtCapabilities(void) const
Return the HT capabilities of the device.
STAs communicate with each directly outside the context of a BSSIn OCB mac mode,synchronization, association, dis-association and authentication of normal wifi are not used for wireless access in vehicular environments.