Basic MAC of mesh point Wi-Fi interface. More...
#include "mesh-wifi-interface-mac.h"
Classes | |
struct | Statistics |
Statistics: More... | |
Public Member Functions | |
MeshWifiInterfaceMac () | |
C-tor. | |
~MeshWifiInterfaceMac () override | |
D-tor. | |
int64_t | AssignStreams (int64_t stream) override |
Assign a fixed random variable stream number to the random variables used by this model. | |
bool | CanForwardPacketsTo (Mac48Address to) const override |
Return true if packets can be forwarded to the given destination, false otherwise. | |
bool | CheckSupportedRates (AllSupportedRates rates) const |
Check supported rates. | |
void | ConfigureContentionWindow (uint32_t cwMin, uint32_t cwMax) override |
uint16_t | GetFrequencyChannel () const |
Current channel Id. | |
AllSupportedRates | GetSupportedRates () const |
Get supported rates. | |
void | InstallPlugin (Ptr< MeshWifiInterfaceMacPlugin > plugin) |
Install plugin. | |
void | Report (std::ostream &os) const |
Report statistics. | |
void | ResetStats () |
Reset statistics function. | |
void | SendManagementFrame (Ptr< Packet > frame, const WifiMacHeader &hdr) |
To be used by plugins sending management frames. | |
void | SetBeaconGeneration (bool enable) |
Enable/disable beacons. | |
void | SetLinkUpCallback (Callback< void > linkUp) override |
bool | SupportsSendFrom () const override |
void | SwitchFrequencyChannel (uint16_t new_id) |
Switch frequency channel. | |
Each mesh point interface must know the mesh point address | |
void | SetMeshPointAddress (Mac48Address addr) |
Set the mesh point address. | |
Mac48Address | GetMeshPointAddress () const |
Get the mesh point address. | |
Beacons | |
void | SetRandomStartDelay (Time interval) |
Set maximum initial random delay before first beacon. | |
void | SetBeaconInterval (Time interval) |
Set interval between two successive beacons. | |
Time | GetBeaconInterval () const |
Get beacon interval. | |
Time | GetTbtt () const |
Next beacon frame time. | |
void | ShiftTbtt (Time shift) |
Shift TBTT. | |
Metric Calculation routines: | |
void | SetLinkMetricCallback (Callback< uint32_t, Mac48Address, Ptr< MeshWifiInterfaceMac > > cb) |
Set the link metric callback. | |
uint32_t | GetLinkMetric (Mac48Address peerAddress) |
Get the link metric. | |
Public Member Functions inherited from ns3::WifiMac | |
WifiMac () | |
WifiMac (const WifiMac &)=delete | |
~WifiMac () override | |
void | BlockUnicastTxOnLinks (WifiQueueBlockedReason reason, const Mac48Address &address, const std::set< uint8_t > &linkIds) |
Block the transmission on the given links of all unicast frames addressed to the station with the given address for the given reason. | |
void | Enqueue (Ptr< Packet > packet, Mac48Address to) |
void | Enqueue (Ptr< Packet > packet, Mac48Address to, Mac48Address from) |
void | Enqueue (Ptr< Packet > packet, Mac48Address to, Mac48Address from, uint8_t tid) |
Mac48Address | GetAddress () const |
OriginatorAgreementOptConstRef | GetBaAgreementEstablishedAsOriginator (Mac48Address recipient, uint8_t tid) const |
RecipientAgreementOptConstRef | GetBaAgreementEstablishedAsRecipient (Mac48Address originator, uint8_t tid) const |
BlockAckReqType | GetBarTypeAsOriginator (const Mac48Address &recipient, uint8_t tid) const |
BlockAckReqType | GetBarTypeAsRecipient (Mac48Address originator, uint8_t tid) const |
BlockAckType | GetBaTypeAsOriginator (const Mac48Address &recipient, uint8_t tid) const |
BlockAckType | GetBaTypeAsRecipient (Mac48Address originator, uint8_t tid) const |
Mac48Address | GetBssid (uint8_t linkId) const |
Ptr< ChannelAccessManager > | GetChannelAccessManager (uint8_t linkId=SINGLE_LINK_OP_ID) const |
Get the Channel Access Manager associated with the given link. | |
Ptr< WifiNetDevice > | GetDevice () const |
Return the device this PHY is associated with. | |
bool | GetDsssSupported (uint8_t linkId) const |
Return whether the device supports DSSS on the given link. | |
EhtCapabilities | GetEhtCapabilities (uint8_t linkId) const |
Return the EHT capabilities of the device for the given link. | |
Ptr< EhtConfiguration > | GetEhtConfiguration () const |
bool | GetEhtSupported () const |
Return whether the device supports EHT. | |
bool | GetEhtSupported (const Mac48Address &address) const |
bool | GetErpSupported (uint8_t linkId) const |
Return whether the device supports ERP on the given link. | |
ExtendedCapabilities | GetExtendedCapabilities () const |
Return the extended capabilities of the device. | |
Ptr< FrameExchangeManager > | GetFrameExchangeManager (uint8_t linkId=SINGLE_LINK_OP_ID) const |
Get the Frame Exchange Manager associated with the given link. | |
uint32_t | GetFrameRetryLimit () const |
He6GhzBandCapabilities | GetHe6GhzBandCapabilities (uint8_t linkId) const |
Return the HE 6GHz band capabilities of the device for the given 6 GHz link. | |
HeCapabilities | GetHeCapabilities (uint8_t linkId) const |
Return the HE capabilities of the device for the given link. | |
Ptr< HeConfiguration > | GetHeConfiguration () const |
bool | GetHeSupported () const |
Return whether the device supports HE. | |
bool | GetHeSupported (const Mac48Address &address) const |
HtCapabilities | GetHtCapabilities (uint8_t linkId) const |
Return the HT capabilities of the device for the given link. | |
Ptr< HtConfiguration > | GetHtConfiguration () const |
bool | GetHtSupported (const Mac48Address &address) const |
bool | GetHtSupported (uint8_t linkId) const |
Return whether the device supports HT on the given link. | |
std::optional< uint8_t > | GetLinkForPhy (Ptr< const WifiPhy > phy) const |
Get the ID of the link (if any) on which the given PHY is operating. | |
std::optional< uint8_t > | GetLinkForPhy (std::size_t phyId) const |
Get the ID of the link (if any) on which the given PHY is operating. | |
virtual std::optional< uint8_t > | GetLinkIdByAddress (const Mac48Address &address) const |
Get the ID of the link having the given MAC address, if any. | |
const std::set< uint8_t > & | GetLinkIds () const |
Mac48Address | GetLocalAddress (const Mac48Address &remoteAddr) const |
Get the local MAC address used to communicate with a remote STA. | |
Ptr< WifiMacQueueScheduler > | GetMacQueueScheduler () const |
Get the wifi MAC queue scheduler. | |
uint32_t | GetMaxAmpduSize (AcIndex ac) const |
Return the maximum A-MPDU size of the given Access Category. | |
uint16_t | GetMaxAmsduSize (AcIndex ac) const |
Return the maximum A-MSDU size of the given Access Category. | |
uint16_t | GetMaxBaBufferSize (std::optional< Mac48Address > address=std::nullopt) const |
Get the maximum Block Ack buffer size (in number of MPDUs) supported by the given device, if any, or by this device, otherwise, based on the supported standard. | |
std::optional< Mac48Address > | GetMldAddress (const Mac48Address &remoteAddr) const |
uint16_t | GetMpduBufferSize () const |
uint8_t | GetNLinks () const |
Get the number of links (can be greater than 1 for 11be devices only). | |
bool | GetQosSupported () const |
Return whether the device supports QoS. | |
Ptr< QosTxop > | GetQosTxop (AcIndex ac) const |
Accessor for a specified EDCA object. | |
Ptr< QosTxop > | GetQosTxop (uint8_t tid) const |
Accessor for a specified EDCA object. | |
Ssid | GetSsid () const |
std::optional< std::reference_wrapper< const WifiTidLinkMapping > > | GetTidToLinkMapping (Mac48Address mldAddr, WifiDirection dir) const |
Get the TID-to-Link Mapping negotiated with the given MLD (if any) for the given direction. | |
bool | GetTxBlockedOnLink (AcIndex ac, const WifiContainerQueueId &queueId, uint8_t linkId, WifiQueueBlockedReason reason=WifiQueueBlockedReason::REASONS_COUNT) const |
Check whether the transmission of the packets in the given container queue of the given Access Category are blocked on the given link for the given reason (if any). | |
Ptr< Txop > | GetTxop () const |
Accessor for the Txop object. | |
virtual Ptr< WifiMacQueue > | GetTxopQueue (AcIndex ac) const |
Get the wifi MAC queue of the (Qos)Txop associated with the given AC, if such (Qos)Txop is installed, or a null pointer, otherwise. | |
TypeOfStation | GetTypeOfStation () const |
Return the type of station. | |
VhtCapabilities | GetVhtCapabilities (uint8_t linkId) const |
Return the VHT capabilities of the device for the given link. | |
Ptr< VhtConfiguration > | GetVhtConfiguration () const |
bool | GetVhtSupported (const Mac48Address &address) const |
bool | GetVhtSupported (uint8_t linkId) const |
Return whether the device supports VHT on the given link. | |
Ptr< WifiPhy > | GetWifiPhy (uint8_t linkId=SINGLE_LINK_OP_ID) const |
Ptr< WifiRemoteStationManager > | GetWifiRemoteStationManager (uint8_t linkId=0) const |
virtual bool | HasFramesToTransmit (uint8_t linkId) |
Check if the MAC has frames to transmit over the given link. | |
bool | Is6GhzBand (uint8_t linkId) const |
Indicate if a given link is on the 6 GHz band. | |
virtual void | NotifyChannelSwitching (uint8_t linkId) |
Notify that channel on the given link has been switched. | |
void | NotifyPromiscRx (Ptr< const Packet > packet) |
void | NotifyRx (Ptr< const Packet > packet) |
void | NotifyRxDrop (Ptr< const Packet > packet) |
void | NotifyTx (Ptr< const Packet > packet) |
void | NotifyTxDrop (Ptr< const Packet > packet) |
WifiMac & | operator= (const WifiMac &)=delete |
void | ResetWifiPhys () |
Remove currently attached WifiPhy objects from this MAC. | |
virtual void | SetAddress (Mac48Address address) |
void | SetBssid (Mac48Address bssid, uint8_t linkId) |
void | SetChannelAccessManagers (const std::vector< Ptr< ChannelAccessManager > > &caManagers) |
void | SetCtsToSelfSupported (bool enable) |
Enable or disable CTS-to-self feature. | |
void | SetDevice (const Ptr< WifiNetDevice > device) |
Sets the device this PHY is associated with. | |
void | SetForwardUpCallback (ForwardUpCallback upCallback) |
void | SetFrameExchangeManagers (const std::vector< Ptr< FrameExchangeManager > > &feManagers) |
void | SetFrameRetryLimit (uint32_t limit) |
Set the frame retry limit. | |
void | SetLinkDownCallback (Callback< void > linkDown) |
virtual void | SetMacQueueScheduler (Ptr< WifiMacQueueScheduler > scheduler) |
Set the wifi MAC queue scheduler. | |
void | SetMpduBufferSize (uint16_t size) |
void | SetPromisc () |
Sets the interface in promiscuous mode. | |
void | SetSsid (Ssid ssid) |
void | SetTypeOfStation (TypeOfStation type) |
This method is invoked by a subclass to specify what type of station it is implementing. | |
virtual void | SetWifiPhys (const std::vector< Ptr< WifiPhy > > &phys) |
void | SetWifiRemoteStationManager (Ptr< WifiRemoteStationManager > stationManager) |
void | SetWifiRemoteStationManagers (const std::vector< Ptr< WifiRemoteStationManager > > &stationManagers) |
bool | TidMappedOnLink (Mac48Address mldAddr, WifiDirection dir, uint8_t tid, uint8_t linkId) const |
Check whether the given TID is mapped on the given link in the given direction for the given MLD. | |
void | UnblockUnicastTxOnLinks (WifiQueueBlockedReason reason, const Mac48Address &address, const std::set< uint8_t > &linkIds) |
Unblock the transmission on the given links of all unicast frames addressed to the station with the given address for the given reason. | |
Public Member Functions inherited from ns3::Object | |
Object () | |
Constructor. | |
~Object () override | |
Destructor. | |
void | AggregateObject (Ptr< Object > other) |
Aggregate two Objects together. | |
void | Dispose () |
Dispose of this Object. | |
AggregateIterator | GetAggregateIterator () const |
Get an iterator to the Objects aggregated to this one. | |
TypeId | GetInstanceTypeId () const override |
Get the most derived TypeId for this Object. | |
template<typename T > | |
Ptr< T > | GetObject () const |
Get a pointer to the requested aggregated Object. | |
template<> | |
Ptr< Object > | GetObject () const |
Specialization of () for objects of type ns3::Object. | |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
Get a pointer to the requested aggregated Object by TypeId. | |
template<> | |
Ptr< Object > | GetObject (TypeId tid) const |
Specialization of (TypeId tid) for objects of type ns3::Object. | |
void | Initialize () |
Invoke DoInitialize on all Objects aggregated to this one. | |
bool | IsInitialized () const |
Check if the object has been initialized. | |
void | UnidirectionalAggregateObject (Ptr< Object > other) |
Aggregate an Object to another Object. | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount () | |
Default constructor. | |
SimpleRefCount (const SimpleRefCount &o) | |
Copy constructor. | |
uint32_t | GetReferenceCount () const |
Get the reference count of the object. | |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
Assignment operator. | |
void | Ref () const |
Increment the reference count. | |
void | Unref () const |
Decrement the reference count. | |
Public Member Functions inherited from ns3::ObjectBase | |
virtual | ~ObjectBase () |
Virtual destructor. | |
void | GetAttribute (std::string name, AttributeValue &value, bool permissive=false) const |
Get the value of an attribute, raising fatal errors if unsuccessful. | |
bool | GetAttributeFailSafe (std::string name, AttributeValue &value) const |
Get the value of an attribute without raising errors. | |
void | SetAttribute (std::string name, const AttributeValue &value) |
Set a single attribute, raising fatal errors if unsuccessful. | |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
Set a single attribute without raising errors. | |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
Connect a TraceSource to a Callback with a context. | |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
Connect a TraceSource to a Callback without a context. | |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected with a context. | |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected without a context. | |
Static Public Member Functions | |
static TypeId | GetTypeId () |
Get the type ID. | |
Static Public Member Functions inherited from ns3::WifiMac | |
static TypeId | GetTypeId () |
Get the type ID. | |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId () |
Register this type. | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId () |
Get the type ID. | |
Private Types | |
typedef std::vector< Ptr< MeshWifiInterfaceMacPlugin > > | PluginList |
PluginList typedef. | |
Private Member Functions | |
void | DoCompleteConfig () override |
Allow subclasses to complete the configuration of the MAC layer components. | |
void | DoDispose () override |
Real d-tor. | |
void | DoInitialize () override |
Initialize() implementation. | |
void | Enqueue (Ptr< WifiMpdu > mpdu, Mac48Address to, Mac48Address from) override |
bool | GetBeaconGeneration () const |
Get current beaconing status. | |
void | Receive (Ptr< const WifiMpdu > mpdu, uint8_t linkId) override |
Frame receive handler. | |
void | ScheduleNextBeacon () |
Schedule next beacon. | |
void | SendBeacon () |
Send beacon. | |
Private Attributes | |
EventId | m_beaconSendEvent |
"Timer" for the next beacon | |
Ptr< UniformRandomVariable > | m_coefficient |
Add randomness to beacon generation. | |
Callback< uint32_t, Mac48Address, Ptr< MeshWifiInterfaceMac > > | m_linkMetricCallback |
linkMetricCallback | |
Mac48Address | m_mpAddress |
Mesh point address. | |
PluginList | m_plugins |
List of all installed plugins. | |
Statistics | m_stats |
statistics | |
Mesh timing intervals | |
bool | m_beaconEnable |
Time | m_beaconInterval |
Beaconing interval. | |
Time | m_randomStart |
Maximum delay before first beacon. | |
Time | m_tbtt |
Time for the next frame. | |
Additional Inherited Members | |
Public Types inherited from ns3::WifiMac | |
typedef Callback< void, Ptr< const Packet >, Mac48Address, Mac48Address > | ForwardUpCallback |
This type defines the callback of a higher layer that a WifiMac(-derived) object invokes to pass a packet up the stack. | |
using | OriginatorAgreementOptConstRef |
optional const reference to OriginatorBlockAckAgreement | |
using | RecipientAgreementOptConstRef |
optional const reference to RecipientBlockAckAgreement | |
Protected Member Functions inherited from ns3::WifiMac | |
void | ApplyTidLinkMapping (const Mac48Address &mldAddr, WifiDirection dir) |
Apply the TID-to-Link Mapping negotiated with the given MLD for the given direction by properly configuring the queue scheduler. | |
virtual void | DeaggregateAmsduAndForward (Ptr< const WifiMpdu > mpdu) |
This method can be called to de-aggregate an A-MSDU and forward the constituent packets up the stack. | |
void | DoDispose () override |
Destructor implementation. | |
void | DoInitialize () override |
Initialize() implementation. | |
void | ForwardUp (Ptr< const Packet > packet, Mac48Address from, Mac48Address to) |
Forward the packet up to the device. | |
Ptr< QosTxop > | GetBEQueue () const |
Accessor for the AC_BE channel access function. | |
Ptr< QosTxop > | GetBKQueue () const |
Accessor for the AC_BK channel access function. | |
LinkEntity & | GetLink (uint8_t linkId) const |
Get a reference to the link associated with the given ID. | |
const std::map< uint8_t, std::unique_ptr< LinkEntity > > & | GetLinks () const |
bool | GetShortSlotTimeSupported () const |
Ptr< QosTxop > | GetVIQueue () const |
Accessor for the AC_VI channel access function. | |
Ptr< QosTxop > | GetVOQueue () const |
Accessor for the AC_VO channel access function. | |
void | NotifyConstructionCompleted () override |
Notifier called once the ObjectBase is fully constructed. | |
void | SetShortSlotTimeSupported (bool enable) |
Enable or disable short slot time feature. | |
void | SwapLinks (std::map< uint8_t, uint8_t > links) |
Swap the links based on the information included in the given map. | |
void | UpdateTidToLinkMapping (const Mac48Address &mldAddr, WifiDirection dir, const WifiTidLinkMapping &mapping) |
Update the TID-to-Link Mappings for the given MLD in the given direction based on the given negotiated mappings. | |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
Copy an Object. | |
virtual void | NotifyNewAggregate () |
Notify all Objects aggregated to this one of a new Object being aggregated. | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
Complete construction of ObjectBase; invoked by derived classes. | |
Protected Attributes inherited from ns3::WifiMac | |
Callback< void > | m_linkDown |
Callback when a link is down. | |
Callback< void > | m_linkUp |
Callback when a link is up. | |
Ptr< MacRxMiddle > | m_rxMiddle |
RX middle (defragmentation etc.) | |
Ptr< WifiMacQueueScheduler > | m_scheduler |
wifi MAC queue scheduler | |
Ptr< MacTxMiddle > | m_txMiddle |
TX middle (aggregation etc.) | |
Ptr< Txop > | m_txop |
TXOP used for transmission of frames to non-QoS peers. | |
Related Symbols inherited from ns3::ObjectBase | |
static TypeId | GetObjectIid () |
Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. | |
Basic MAC of mesh point Wi-Fi interface.
Its function is extendable through plugins mechanism.
Now only three output queues are used:
ns3::MeshWifiInterfaceMac is accessible through the following paths with Config::Set and Config::Connect:
Time
-9.22337e+18ns:+9.22337e+18ns Time
-9.22337e+18ns:+9.22337e+18ns Ssid
No TraceSources are defined for this type.
Group: Mesh
Size of this type is 896 bytes (on a 64-bit architecture).
Definition at line 43 of file mesh-wifi-interface-mac.h.
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private |
PluginList typedef.
Definition at line 243 of file mesh-wifi-interface-mac.h.
ns3::MeshWifiInterfaceMac::MeshWifiInterfaceMac | ( | ) |
C-tor.
Definition at line 67 of file mesh-wifi-interface-mac.cc.
References ns3::CreateObject(), m_coefficient, ns3::MESH, NS_LOG_FUNCTION, and ns3::WifiMac::SetTypeOfStation().
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override |
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overridevirtual |
Assign a fixed random variable stream number to the random variables used by this model.
Return the number of streams (possibly zero) that have been assigned.
stream | first stream index to use |
Reimplemented from ns3::WifiMac.
Definition at line 140 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::AssignStreams(), m_coefficient, m_plugins, and NS_LOG_FUNCTION.
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overridevirtual |
Return true if packets can be forwarded to the given destination, false otherwise.
to | the address to which the packet should be sent |
Implements ns3::WifiMac.
Definition at line 85 of file mesh-wifi-interface-mac.cc.
bool ns3::MeshWifiInterfaceMac::CheckSupportedRates | ( | AllSupportedRates | rates | ) | const |
Check supported rates.
rates | Rates. |
Definition at line 304 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::GetDevice(), ns3::GetGuardIntervalForMode(), ns3::WifiMac::GetWifiPhy(), ns3::WifiMac::GetWifiRemoteStationManager(), and ns3::AllSupportedRates::IsSupportedRate().
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overridevirtual |
cwMin | the minimum contention window size |
cwMax | the maximum contention window size |
This method is called to set the minimum and the maximum contention window size.
Reimplemented from ns3::WifiMac.
Definition at line 568 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::LinkEntity::channelAccessManager, ns3::WifiMac::ConfigureContentionWindow(), ns3::CreateObjectWithAttributes(), ns3::WifiMac::GetLink(), ns3::WifiMac::m_scheduler, ns3::WifiMac::m_txMiddle, ns3::WifiMac::m_txop, ns3::Txop::SetAifsn(), ns3::Txop::SetMaxCw(), ns3::Txop::SetMinCw(), ns3::Txop::SetTxMiddle(), and ns3::Txop::SetWifiMac().
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overrideprivatevirtual |
Allow subclasses to complete the configuration of the MAC layer components.
Implements ns3::WifiMac.
Definition at line 562 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::GetQosSupported(), and NS_ABORT_IF.
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overrideprivatevirtual |
Real d-tor.
Reimplemented from ns3::Object.
Definition at line 109 of file mesh-wifi-interface-mac.cc.
References ns3::EventId::Cancel(), ns3::WifiMac::DoDispose(), m_beaconSendEvent, m_plugins, and NS_LOG_FUNCTION.
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overrideprivatevirtual |
Initialize() implementation.
This method is called only once by Initialize(). If the user calls Initialize() multiple times, DoInitialize() is called only the first time.
Subclasses are expected to override this method and chain up to their parent's implementation once they are done. It is safe to call GetObject() and AggregateObject() from within this method.
Reimplemented from ns3::Object.
Definition at line 119 of file mesh-wifi-interface-mac.cc.
References ns3::EventId::Cancel(), ns3::Time::GetSeconds(), ns3::EventId::IsPending(), m_beaconEnable, m_beaconSendEvent, m_coefficient, m_randomStart, m_tbtt, ns3::Simulator::Now(), NS_ASSERT, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), ns3::Seconds(), and SendBeacon().
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overrideprivatevirtual |
mpdu | the MPDU to send. |
to | the address to which the packet should be sent. |
from | the address from which the packet should be sent. |
Subclasses need to implement this method to finalize the MAC header of the MPDU (MAC addresses and ToDS/FromDS flags) and enqueue the MPDU in a TX queue.
Implements ns3::WifiMac.
Definition at line 201 of file mesh-wifi-interface-mac.cc.
References ns3::Create(), ns3::WifiMac::GetAddress(), ns3::WifiPhy::GetModeList(), ns3::WifiMac::GetQosTxop(), ns3::WifiMac::GetWifiPhy(), ns3::WifiMac::GetWifiRemoteStationManager(), m_plugins, m_stats, NS_ASSERT, NS_LOG_FUNCTION, ns3::Txop::Queue(), ns3::MeshWifiInterfaceMac::Statistics::sentBytes, and ns3::MeshWifiInterfaceMac::Statistics::sentFrames.
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private |
Get current beaconing status.
Definition at line 349 of file mesh-wifi-interface-mac.cc.
References ns3::EventId::IsPending(), and m_beaconSendEvent.
Referenced by GetTypeId().
Time ns3::MeshWifiInterfaceMac::GetBeaconInterval | ( | ) | const |
Get beacon interval.
Definition at line 336 of file mesh-wifi-interface-mac.cc.
References m_beaconInterval.
Referenced by Report(), and ScheduleNextBeacon().
uint16_t ns3::MeshWifiInterfaceMac::GetFrequencyChannel | ( | ) | const |
Current channel Id.
Definition at line 168 of file mesh-wifi-interface-mac.cc.
References ns3::WifiPhy::GetChannelNumber(), ns3::WifiMac::GetWifiPhy(), NS_ASSERT, and NS_LOG_FUNCTION.
Referenced by Report().
uint32_t ns3::MeshWifiInterfaceMac::GetLinkMetric | ( | Mac48Address | peerAddress | ) |
Get the link metric.
peerAddress | the peer address |
Definition at line 479 of file mesh-wifi-interface-mac.cc.
References m_linkMetricCallback.
Mac48Address ns3::MeshWifiInterfaceMac::GetMeshPointAddress | ( | ) | const |
Get the mesh point address.
Definition at line 503 of file mesh-wifi-interface-mac.cc.
References m_mpAddress.
Referenced by SendBeacon().
AllSupportedRates ns3::MeshWifiInterfaceMac::GetSupportedRates | ( | ) | const |
Get supported rates.
Definition at line 283 of file mesh-wifi-interface-mac.cc.
References ns3::AllSupportedRates::AddSupportedRate(), ns3::WifiMac::GetDevice(), ns3::GetGuardIntervalForMode(), ns3::WifiPhy::GetModeList(), ns3::WifiMac::GetWifiPhy(), ns3::WifiMac::GetWifiRemoteStationManager(), and ns3::AllSupportedRates::SetBasicRate().
Referenced by SendBeacon().
Time ns3::MeshWifiInterfaceMac::GetTbtt | ( | ) | const |
Next beacon frame time.
This is supposed to be used by any entity managing beacon collision avoidance (e.g. Peer management protocol in 802.11s)
Definition at line 355 of file mesh-wifi-interface-mac.cc.
References m_tbtt.
Referenced by ShiftTbtt().
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static |
Get the type ID.
Definition at line 40 of file mesh-wifi-interface-mac.cc.
References GetBeaconGeneration(), m_beaconInterval, m_randomStart, ns3::MakeBooleanAccessor(), ns3::MakeBooleanChecker(), ns3::MakeTimeAccessor(), ns3::MakeTimeChecker(), ns3::Seconds(), SetBeaconGeneration(), and ns3::TypeId::SetParent().
void ns3::MeshWifiInterfaceMac::InstallPlugin | ( | Ptr< MeshWifiInterfaceMacPlugin > | plugin | ) |
Install plugin.
plugin | Plugin |
Definition at line 156 of file mesh-wifi-interface-mac.cc.
References m_plugins, and NS_LOG_FUNCTION.
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Frame receive handler.
mpdu | the received MPDU |
linkId | the ID of the link the frame was received over |
Reimplemented from ns3::WifiMac.
Definition at line 404 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::ForwardUp(), ns3::WifiMacHeader::GetAddr1(), ns3::WifiMacHeader::GetAddr2(), ns3::WifiMacHeader::GetAddr3(), ns3::WifiMacHeader::GetAddr4(), ns3::WifiMac::GetAddress(), ns3::Mac48Address::GetBroadcast(), ns3::WifiMac::GetDevice(), ns3::GetGuardIntervalForMode(), ns3::WifiPhy::GetModeList(), ns3::WifiMacHeader::GetQosTid(), ns3::WifiMac::GetSsid(), ns3::WifiMac::GetWifiPhy(), ns3::WifiMac::GetWifiRemoteStationManager(), ns3::WifiMacHeader::IsBeacon(), ns3::WifiMacHeader::IsData(), ns3::Ssid::IsEqual(), ns3::WifiMacHeader::IsQosData(), m_plugins, m_stats, ns3::Simulator::Now(), NS_ASSERT, NS_LOG_DEBUG, ns3::MeshWifiInterfaceMac::Statistics::recvBeacons, ns3::MeshWifiInterfaceMac::Statistics::recvBytes, ns3::MeshWifiInterfaceMac::Statistics::recvFrames, and ns3::SocketPriorityTag::SetPriority().
void ns3::MeshWifiInterfaceMac::Report | ( | std::ostream & | os | ) | const |
Report statistics.
os | the output stream |
Definition at line 540 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::GetAddress(), GetBeaconInterval(), GetFrequencyChannel(), ns3::Time::GetSeconds(), m_stats, and ns3::MeshWifiInterfaceMac::Statistics::Print().
void ns3::MeshWifiInterfaceMac::ResetStats | ( | ) |
Reset statistics function.
Definition at line 556 of file mesh-wifi-interface-mac.cc.
References m_stats.
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Schedule next beacon.
Definition at line 374 of file mesh-wifi-interface-mac.cc.
References GetBeaconInterval(), m_beaconSendEvent, m_tbtt, ns3::Simulator::Schedule(), and SendBeacon().
Referenced by SendBeacon().
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Send beacon.
Definition at line 382 of file mesh-wifi-interface-mac.cc.
References ns3::Create(), ns3::MeshWifiBeacon::CreateHeader(), ns3::MeshWifiBeacon::CreatePacket(), ns3::WifiMac::GetAddress(), GetMeshPointAddress(), ns3::Time::GetMicroSeconds(), ns3::WifiMac::GetSsid(), GetSupportedRates(), ns3::EventId::IsPending(), m_beaconInterval, m_beaconSendEvent, m_plugins, ns3::WifiMac::m_txop, NS_ASSERT, NS_LOG_DEBUG, NS_LOG_FUNCTION, ns3::Txop::Queue(), and ScheduleNextBeacon().
Referenced by DoInitialize(), ScheduleNextBeacon(), and ShiftTbtt().
void ns3::MeshWifiInterfaceMac::SendManagementFrame | ( | Ptr< Packet > | frame, |
const WifiMacHeader & | hdr ) |
To be used by plugins sending management frames.
frame | the management frame |
hdr | the wifi MAC header |
Definition at line 246 of file mesh-wifi-interface-mac.cc.
References ns3::AC_BK, ns3::AC_VO, ns3::Create(), ns3::WifiMacHeader::GetAddr1(), ns3::Mac48Address::GetBroadcast(), ns3::WifiMac::GetQosTxop(), m_plugins, m_stats, NS_FATAL_ERROR, ns3::Txop::Queue(), ns3::MeshWifiInterfaceMac::Statistics::sentBytes, and ns3::MeshWifiInterfaceMac::Statistics::sentFrames.
void ns3::MeshWifiInterfaceMac::SetBeaconGeneration | ( | bool | enable | ) |
Enable/disable beacons.
enable | enable / disable flag |
Definition at line 342 of file mesh-wifi-interface-mac.cc.
References m_beaconEnable, and NS_LOG_FUNCTION.
Referenced by GetTypeId().
void ns3::MeshWifiInterfaceMac::SetBeaconInterval | ( | Time | interval | ) |
Set interval between two successive beacons.
interval | beacon interval |
Definition at line 329 of file mesh-wifi-interface-mac.cc.
References m_beaconInterval, and NS_LOG_FUNCTION.
void ns3::MeshWifiInterfaceMac::SetLinkMetricCallback | ( | Callback< uint32_t, Mac48Address, Ptr< MeshWifiInterfaceMac > > | cb | ) |
Set the link metric callback.
cb | the callback |
Definition at line 490 of file mesh-wifi-interface-mac.cc.
References m_linkMetricCallback.
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linkUp | the callback to invoke when the link becomes up. |
Reimplemented from ns3::WifiMac.
Definition at line 97 of file mesh-wifi-interface-mac.cc.
References NS_LOG_FUNCTION, and ns3::WifiMac::SetLinkUpCallback().
void ns3::MeshWifiInterfaceMac::SetMeshPointAddress | ( | Mac48Address | addr | ) |
Set the mesh point address.
addr | the mesh point address |
Definition at line 497 of file mesh-wifi-interface-mac.cc.
References m_mpAddress.
void ns3::MeshWifiInterfaceMac::SetRandomStartDelay | ( | Time | interval | ) |
Set maximum initial random delay before first beacon.
interval | maximum random interval |
Definition at line 322 of file mesh-wifi-interface-mac.cc.
References m_randomStart, and NS_LOG_FUNCTION.
void ns3::MeshWifiInterfaceMac::ShiftTbtt | ( | Time | shift | ) |
Shift TBTT.
shift | Shift |
This is supposed to be used by any entity managing beacon collision avoidance (e.g. Peer management protocol in 802.11s)
Definition at line 361 of file mesh-wifi-interface-mac.cc.
References ns3::Simulator::Cancel(), GetTbtt(), m_beaconSendEvent, m_tbtt, ns3::Simulator::Now(), NS_ASSERT, ns3::Simulator::Schedule(), and SendBeacon().
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The interface may or may not support sending from arbitrary address. This function returns true if sending from arbitrary address is supported, false otherwise.
Reimplemented from ns3::WifiMac.
Definition at line 91 of file mesh-wifi-interface-mac.cc.
void ns3::MeshWifiInterfaceMac::SwitchFrequencyChannel | ( | uint16_t | new_id | ) |
Switch frequency channel.
new_id | New ID. |
Now we use dirty channel switch – just change frequency
Definition at line 176 of file mesh-wifi-interface-mac.cc.
References ns3::WifiMac::LinkEntity::channelAccessManager, ns3::WifiMac::GetLink(), ns3::WifiPhy::GetPhyBand(), ns3::WifiMac::GetWifiPhy(), NS_ASSERT, NS_LOG_FUNCTION, ns3::Seconds(), ns3::WifiPhy::SetOperatingChannel(), and ns3::SINGLE_LINK_OP_ID.
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Whether beaconing is enabled
Definition at line 251 of file mesh-wifi-interface-mac.h.
Referenced by DoInitialize(), and SetBeaconGeneration().
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Beaconing interval.
Definition at line 253 of file mesh-wifi-interface-mac.h.
Referenced by GetBeaconInterval(), GetTypeId(), SendBeacon(), and SetBeaconInterval().
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"Timer" for the next beacon
Definition at line 264 of file mesh-wifi-interface-mac.h.
Referenced by DoDispose(), DoInitialize(), GetBeaconGeneration(), ScheduleNextBeacon(), SendBeacon(), and ShiftTbtt().
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Add randomness to beacon generation.
Definition at line 293 of file mesh-wifi-interface-mac.h.
Referenced by MeshWifiInterfaceMac(), AssignStreams(), and DoInitialize().
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linkMetricCallback
Definition at line 268 of file mesh-wifi-interface-mac.h.
Referenced by GetLinkMetric(), and SetLinkMetricCallback().
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Mesh point address.
Definition at line 261 of file mesh-wifi-interface-mac.h.
Referenced by GetMeshPointAddress(), and SetMeshPointAddress().
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List of all installed plugins.
Definition at line 266 of file mesh-wifi-interface-mac.h.
Referenced by AssignStreams(), DoDispose(), Enqueue(), InstallPlugin(), Receive(), SendBeacon(), and SendManagementFrame().
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Maximum delay before first beacon.
Definition at line 255 of file mesh-wifi-interface-mac.h.
Referenced by DoInitialize(), GetTypeId(), and SetRandomStartDelay().
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statistics
Definition at line 290 of file mesh-wifi-interface-mac.h.
Referenced by Enqueue(), Receive(), Report(), ResetStats(), and SendManagementFrame().
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Time for the next frame.
Definition at line 257 of file mesh-wifi-interface-mac.h.
Referenced by DoInitialize(), GetTbtt(), ScheduleNextBeacon(), and ShiftTbtt().