The Wifi MAC high model for a non-AP STA in a BSS. More...
#include <sta-wifi-mac.h>
Public Member Functions | |
StaWifiMac () | |
virtual | ~StaWifiMac () |
virtual void | Enqueue (Ptr< const Packet > packet, Mac48Address to) |
void | SetAssocRequestTimeout (Time timeout) |
void | SetMaxMissedBeacons (uint32_t missed) |
void | SetProbeRequestTimeout (Time timeout) |
void | StartActiveAssociation (void) |
Start an active association sequence immediately. More... | |
Public Member Functions inherited from ns3::RegularWifiMac | |
RegularWifiMac () | |
virtual | ~RegularWifiMac () |
virtual void | Enqueue (Ptr< const Packet > packet, Mac48Address to, Mac48Address from) |
Time | GetAckTimeout (void) const |
virtual Mac48Address | GetAddress (void) const |
virtual Time | GetBasicBlockAckTimeout (void) const |
virtual Mac48Address | GetBssid (void) const |
virtual Time | GetCompressedBlockAckTimeout (void) const |
Time | GetCtsTimeout (void) const |
bool | GetCtsToSelfSupported () const |
Return whether the device supports CTS-to-self capability. More... | |
Time | GetEifsNoDifs (void) const |
Time | GetPifs (void) const |
Time | GetRifs (void) const |
Time | GetSifs (void) const |
Time | GetSlot (void) const |
virtual Ssid | GetSsid (void) const |
virtual Ptr< WifiPhy > | GetWifiPhy () const |
virtual Ptr < WifiRemoteStationManager > | GetWifiRemoteStationManager () const |
void | SetAckTimeout (Time ackTimeout) |
virtual void | SetAddress (Mac48Address address) |
virtual void | SetBasicBlockAckTimeout (Time blockAckTimeout) |
virtual void | SetBssid (Mac48Address bssid) |
virtual void | SetCompressedBlockAckTimeout (Time blockAckTimeout) |
void | SetCtsTimeout (Time ctsTimeout) |
void | SetCtsToSelfSupported (bool enable) |
Enable or disable CTS-to-self feature. More... | |
void | SetEifsNoDifs (Time eifsNoDifs) |
virtual void | SetForwardUpCallback (ForwardUpCallback upCallback) |
virtual void | SetLinkDownCallback (Callback< void > linkDown) |
virtual void | SetLinkUpCallback (Callback< void > linkUp) |
void | SetPifs (Time pifs) |
virtual void | SetPromisc (void) |
Sets the interface in promiscuous mode. More... | |
void | SetRifs (Time rifs) |
void | SetSifs (Time sifs) |
void | SetSlot (Time slotTime) |
virtual void | SetSsid (Ssid ssid) |
virtual void | SetWifiPhy (Ptr< WifiPhy > phy) |
virtual void | SetWifiRemoteStationManager (Ptr< WifiRemoteStationManager > stationManager) |
virtual bool | SupportsSendFrom (void) const |
Public Member Functions inherited from ns3::WifiMac | |
void | ConfigureStandard (enum WifiPhyStandard standard) |
Time | GetMaxPropagationDelay (void) const |
Time | GetMsduLifetime (void) const |
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) |
virtual void | SetForwardUpCallback (Callback< void, Ptr< Packet >, Mac48Address, Mac48Address > upCallback)=0 |
void | SetMaxPropagationDelay (Time delay) |
Public Member Functions inherited from ns3::Object | |
Object () | |
virtual | ~Object () |
void | AggregateObject (Ptr< Object > other) |
void | Dispose (void) |
Run the DoDispose methods of this object and all the objects aggregated to it. More... | |
AggregateIterator | GetAggregateIterator (void) const |
virtual TypeId | GetInstanceTypeId (void) const |
template<typename T > | |
Ptr< T > | GetObject (void) const |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
void | Initialize (void) |
This method calls the virtual DoInitialize method on all the objects aggregated to this object. More... | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount () | |
Constructor. More... | |
SimpleRefCount (const SimpleRefCount &o) | |
Copy constructor. More... | |
uint32_t | GetReferenceCount (void) const |
Get the reference count of the object. More... | |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
Assignment. More... | |
void | Ref (void) const |
Increment the reference count. More... | |
void | Unref (void) const |
Decrement the reference count. More... | |
Public Member Functions inherited from ns3::ObjectBase | |
virtual | ~ObjectBase () |
Virtual destructor. More... | |
void | GetAttribute (std::string name, AttributeValue &value) const |
bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
void | SetAttribute (std::string name, const AttributeValue &value) |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::RegularWifiMac | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::WifiMac | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
static void | Cleanup (void) |
Noop. More... | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Private Types | |
enum | MacState { ASSOCIATED, WAIT_PROBE_RESP, WAIT_ASSOC_RESP, BEACON_MISSED, REFUSED } |
The current MAC state of the STA. More... | |
Private Member Functions | |
void | AssocRequestTimeout (void) |
This method is called after the association timeout occurred. More... | |
bool | GetActiveProbing (void) const |
Return whether active probing is enabled. More... | |
HtCapabilities | GetHtCapabilities (void) const |
Return the HT capability of the current AP. More... | |
SupportedRates | GetSupportedRates (void) const |
Return an instance of SupportedRates that contains all rates that we support including HT rates. More... | |
bool | IsAssociated (void) const |
Return whether we are associated with an AP. More... | |
bool | IsWaitAssocResp (void) const |
Return whether we are waiting for an association response from an AP. More... | |
void | MissedBeacons (void) |
This method is called after we have not received a beacon from the AP. More... | |
void | ProbeRequestTimeout (void) |
This method is called after the probe request timeout occurred. More... | |
virtual void | Receive (Ptr< Packet > packet, const WifiMacHeader *hdr) |
This method acts as the MacRxMiddle receive callback and is invoked to notify us that a frame has been received. More... | |
void | RestartBeaconWatchdog (Time delay) |
Restarts the beacon timer. More... | |
void | SendAssociationRequest (void) |
Forward an association request packet to the DCF. More... | |
void | SendProbeRequest (void) |
Forward a probe request packet to the DCF. More... | |
void | SetActiveProbing (bool enable) |
Enable or disable active probing. More... | |
void | SetState (enum MacState value) |
Set the current MAC state. More... | |
void | TryToEnsureAssociated (void) |
Try to ensure that we are associated with an AP by taking an appropriate action depending on the current association status. More... | |
Additional Inherited Members | |
Public Types inherited from ns3::RegularWifiMac | |
typedef Callback< void, Ptr < 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. More... | |
Protected Types inherited from ns3::RegularWifiMac | |
typedef std::map< AcIndex, Ptr < EdcaTxopN > > | EdcaQueues |
This type defines a mapping between an Access Category index, and a pointer to the corresponding channel access function. More... | |
Protected Member Functions inherited from ns3::RegularWifiMac | |
virtual void | DeaggregateAmsduAndForward (Ptr< Packet > aggregatedPacket, const WifiMacHeader *hdr) |
This method can be called to de-aggregate an A-MSDU and forward the constituent packets up the stack. More... | |
virtual void | DoDispose () |
This method is called by Object::Dispose or by the object's destructor, whichever comes first. More... | |
virtual void | DoInitialize () |
This method is called only once by Object::Initialize. More... | |
virtual void | FinishConfigureStandard (enum WifiPhyStandard standard) |
void | ForwardUp (Ptr< Packet > packet, Mac48Address from, Mac48Address to) |
Forward the packet up to the device. More... | |
Ptr< EdcaTxopN > | GetBEQueue (void) const |
Accessor for the AC_BE channel access function. More... | |
Ptr< EdcaTxopN > | GetBKQueue (void) const |
Accessor for the AC_BK channel access function. More... | |
Ptr< DcaTxop > | GetDcaTxop (void) const |
Accessor for the DCF object. More... | |
bool | GetHtSupported () const |
Return whether the device supports QoS. More... | |
bool | GetQosSupported () const |
Return whether the device supports QoS. More... | |
Ptr< EdcaTxopN > | GetVIQueue (void) const |
Accessor for the AC_VI channel access function. More... | |
Ptr< EdcaTxopN > | GetVOQueue (void) const |
Accessor for the AC_VO channel access function. More... | |
virtual void | SendAddBaResponse (const MgtAddBaRequestHeader *reqHdr, Mac48Address originator) |
This method can be called to accept a received ADDBA Request. More... | |
void | SetHtSupported (bool enable) |
Enable or disable HT support for the device. More... | |
void | SetQosSupported (bool enable) |
Enable or disable QoS support for the device. More... | |
void | SetTypeOfStation (TypeOfStation type) |
This method is invoked by a subclass to specify what type of station it is implementing. More... | |
virtual void | TxFailed (const WifiMacHeader &hdr) |
The packet we sent was successfully received by the receiver (i.e. More... | |
virtual void | TxOk (const WifiMacHeader &hdr) |
The packet we sent was successfully received by the receiver (i.e. More... | |
Protected Member Functions inherited from ns3::WifiMac | |
void | ConfigureDcf (Ptr< Dcf > dcf, uint32_t cwmin, uint32_t cwmax, enum AcIndex ac) |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
virtual void | NotifyNewAggregate (void) |
This method is invoked whenever two sets of objects are aggregated together. More... | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
virtual void | NotifyConstructionCompleted (void) |
This method is invoked once all member attributes have been initialized. More... | |
Protected Attributes inherited from ns3::RegularWifiMac | |
Ptr< DcaTxop > | m_dca |
This holds a pointer to the DCF instance for this WifiMac - used for transmission of frames to non-QoS peers. More... | |
DcfManager * | m_dcfManager |
DCF manager (access to channel) More... | |
EdcaQueues | m_edca |
This is a map from Access Category index to the corresponding channel access function. More... | |
ForwardUpCallback | m_forwardUp |
Callback to forward packet up the stack. More... | |
bool | m_htSupported |
This Boolean is set true iff this WifiMac is to model 802.11n. More... | |
Callback< void > | m_linkDown |
Callback when a link is down. More... | |
Callback< void > | m_linkUp |
Callback when a link is up. More... | |
Ptr< MacLow > | m_low |
MacLow (RTS, CTS, DATA, ACK etc.) More... | |
Ptr< WifiPhy > | m_phy |
Wifi PHY. More... | |
bool | m_qosSupported |
This Boolean is set true iff this WifiMac is to model 802.11e/WMM style Quality of Service. More... | |
MacRxMiddle * | m_rxMiddle |
RX middle (de-fragmentation etc.) More... | |
Ssid | m_ssid |
Service Set ID (SSID) More... | |
Ptr< WifiRemoteStationManager > | m_stationManager |
Remote station manager (rate control, RTS/CTS/fragmentation thresholds etc.) More... | |
MacTxMiddle * | m_txMiddle |
TX middle (aggregation etc.) More... | |
The Wifi MAC high model for a non-AP STA in a BSS.
ns3::StaWifiMac is accessible through the following paths with Config::Set and Config::Connect:
Definition at line 43 of file sta-wifi-mac.h.
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The current MAC state of the STA.
Enumerator | |
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ASSOCIATED | |
WAIT_PROBE_RESP | |
WAIT_ASSOC_RESP | |
BEACON_MISSED | |
REFUSED |
Definition at line 90 of file sta-wifi-mac.h.
ns3::StaWifiMac::StaWifiMac | ( | ) |
Definition at line 98 of file sta-wifi-mac.cc.
References NS_LOG_FUNCTION, ns3::RegularWifiMac::SetTypeOfStation(), and ns3::STA.
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Definition at line 111 of file sta-wifi-mac.cc.
References NS_LOG_FUNCTION.
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This method is called after the association timeout occurred.
We switch the state to WAIT_ASSOC_RESP and re-send an association request.
Definition at line 274 of file sta-wifi-mac.cc.
References NS_LOG_FUNCTION, SendAssociationRequest(), SetState(), and WAIT_ASSOC_RESP.
Referenced by SendAssociationRequest().
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packet | the packet to send. |
to | the address to which the packet should be sent. |
The packet should be enqueued in a tx queue, and should be dequeued as soon as the channel access function determines that access is granted to this MAC.
Implements ns3::RegularWifiMac.
Definition at line 334 of file sta-wifi-mac.cc.
References ns3::RegularWifiMac::GetBssid(), IsAssociated(), ns3::RegularWifiMac::m_dca, ns3::RegularWifiMac::m_edca, ns3::RegularWifiMac::m_htSupported, ns3::RegularWifiMac::m_low, ns3::RegularWifiMac::m_qosSupported, ns3::WifiMacHeader::NORMAL_ACK, ns3::WifiMac::NotifyTxDrop(), NS_ASSERT, NS_LOG_FUNCTION, ns3::QosUtilsGetTidForPacket(), ns3::QosUtilsMapTidToAc(), ns3::WifiMacHeader::SetAddr1(), ns3::WifiMacHeader::SetAddr2(), ns3::WifiMacHeader::SetAddr3(), ns3::WifiMacHeader::SetDsNotFrom(), ns3::WifiMacHeader::SetDsTo(), ns3::WifiMacHeader::SetNoOrder(), ns3::WifiMacHeader::SetQosAckPolicy(), ns3::WifiMacHeader::SetQosNoAmsdu(), ns3::WifiMacHeader::SetQosNoEosp(), ns3::WifiMacHeader::SetQosTid(), ns3::WifiMacHeader::SetQosTxopLimit(), ns3::WifiMacHeader::SetType(), ns3::WifiMacHeader::SetTypeData(), TryToEnsureAssociated(), and ns3::WIFI_MAC_QOSDATA.
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Return whether active probing is enabled.
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Return the HT capability of the current AP.
Definition at line 620 of file sta-wifi-mac.cc.
References ns3::WifiPhy::GetGreenfield(), ns3::WifiPhy::GetGuardInterval(), ns3::WifiPhy::GetLdpc(), ns3::WifiPhy::GetMcs(), ns3::WifiPhy::GetNMcs(), ns3::RegularWifiMac::m_phy, ns3::HtCapabilities::SetGreenfield(), ns3::HtCapabilities::SetHtSupported(), ns3::HtCapabilities::SetLdpc(), ns3::HtCapabilities::SetRxMcsBitmask(), and ns3::HtCapabilities::SetShortGuardInterval20().
Referenced by SendAssociationRequest(), and SendProbeRequest().
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Return an instance of SupportedRates that contains all rates that we support including HT rates.
Definition at line 602 of file sta-wifi-mac.cc.
References ns3::SupportedRates::AddSupportedRate(), ns3::WifiPhy::GetBssMembershipSelector(), ns3::WifiMode::GetDataRate(), ns3::WifiPhy::GetMode(), ns3::WifiPhy::GetNBssMembershipSelectors(), ns3::WifiPhy::GetNModes(), ns3::RegularWifiMac::m_htSupported, ns3::RegularWifiMac::m_phy, and ns3::SupportedRates::SetBasicRate().
Referenced by SendAssociationRequest(), and SendProbeRequest().
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Definition at line 67 of file sta-wifi-mac.cc.
References m_assocLogger, m_assocRequestTimeout, m_deAssocLogger, m_maxMissedBeacons, m_probeRequestTimeout, ns3::MakeTimeChecker(), ns3::MakeTraceSourceAccessor(), SetActiveProbing(), and ns3::TypeId::SetParent().
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Return whether we are associated with an AP.
Definition at line 322 of file sta-wifi-mac.cc.
References ASSOCIATED, and m_state.
Referenced by Enqueue(), and Receive().
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Return whether we are waiting for an association response from an AP.
Definition at line 328 of file sta-wifi-mac.cc.
References m_state, and WAIT_ASSOC_RESP.
Referenced by Receive().
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This method is called after we have not received a beacon from the AP.
Definition at line 290 of file sta-wifi-mac.cc.
References BEACON_MISSED, ns3::EventId::Cancel(), ns3::EventId::IsRunning(), m_beaconWatchdog, m_beaconWatchdogEnd, ns3::Simulator::Now(), NS_LOG_DEBUG, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), SetState(), and TryToEnsureAssociated().
Referenced by RestartBeaconWatchdog().
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This method is called after the probe request timeout occurred.
We switch the state to WAIT_PROBE_RESP and re-send a probe request.
Definition at line 282 of file sta-wifi-mac.cc.
References NS_LOG_FUNCTION, SendProbeRequest(), SetState(), and WAIT_PROBE_RESP.
Referenced by SendProbeRequest().
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This method acts as the MacRxMiddle receive callback and is invoked to notify us that a frame has been received.
The implementation is intended to capture logic that is going to be common to all (or most) derived classes. Specifically, handling of Block Ack managment frames is dealt with here.
This method will need, however, to be overriden by derived classes so that they can perform their data handling before invoking the base version.
packet | the packet that has been received. |
hdr | a pointer to the MAC header of the received frame. |
Reimplemented from ns3::RegularWifiMac.
Definition at line 404 of file sta-wifi-mac.cc.
References ASSOCIATED, BEACON_MISSED, ns3::EventId::Cancel(), ns3::RegularWifiMac::DeaggregateAmsduAndForward(), ns3::RegularWifiMac::ForwardUp(), ns3::WifiMacHeader::GetAddr1(), ns3::WifiMacHeader::GetAddr2(), ns3::WifiMacHeader::GetAddr3(), ns3::RegularWifiMac::GetAddress(), ns3::MgtProbeResponseHeader::GetBeaconIntervalUs(), ns3::RegularWifiMac::GetBssid(), ns3::WifiPhy::GetBssMembershipSelector(), ns3::WifiMode::GetDataRate(), ns3::MgtAssocResponseHeader::GetHtCapabilities(), ns3::WifiPhy::GetMcs(), ns3::WifiPhy::GetMode(), ns3::WifiPhy::GetNBssMembershipSelectors(), ns3::WifiPhy::GetNMcs(), ns3::WifiPhy::GetNModes(), ns3::RegularWifiMac::GetSsid(), ns3::MgtProbeResponseHeader::GetSsid(), ns3::MgtAssocResponseHeader::GetStatusCode(), ns3::MgtAssocResponseHeader::GetSupportedRates(), ns3::MgtProbeResponseHeader::GetSupportedRates(), IsAssociated(), ns3::WifiMacHeader::IsAssocReq(), ns3::WifiMacHeader::IsAssocResp(), ns3::SupportedRates::IsBasicRate(), ns3::WifiMacHeader::IsBeacon(), ns3::WifiMacHeader::IsCtl(), ns3::WifiMacHeader::IsData(), ns3::Ssid::IsEqual(), ns3::WifiMacHeader::IsFromDs(), ns3::Mac48Address::IsGroup(), ns3::Callback< R, T1, T2, T3, T4, T5, T6, T7, T8, T9 >::IsNull(), ns3::WifiMacHeader::IsProbeReq(), ns3::WifiMacHeader::IsProbeResp(), ns3::WifiMacHeader::IsQosAmsdu(), ns3::WifiMacHeader::IsQosData(), ns3::EventId::IsRunning(), ns3::StatusCode::IsSuccess(), ns3::HtCapabilities::IsSupportedMcs(), ns3::SupportedRates::IsSupportedRate(), ns3::WifiMacHeader::IsToDs(), IsWaitAssocResp(), m_assocRequestEvent, ns3::RegularWifiMac::m_htSupported, ns3::RegularWifiMac::m_linkUp, m_maxMissedBeacons, ns3::RegularWifiMac::m_phy, m_probeRequestEvent, m_state, ns3::RegularWifiMac::m_stationManager, ns3::WifiMac::NotifyRxDrop(), NS_ASSERT, NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::RegularWifiMac::Receive(), REFUSED, ns3::Packet::RemoveHeader(), RestartBeaconWatchdog(), SendAssociationRequest(), ns3::RegularWifiMac::SetBssid(), SetState(), WAIT_ASSOC_RESP, and WAIT_PROBE_RESP.
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Restarts the beacon timer.
delay | the delay before the watchdog fires |
Definition at line 309 of file sta-wifi-mac.cc.
References ns3::Simulator::GetDelayLeft(), ns3::EventId::IsExpired(), m_beaconWatchdog, m_beaconWatchdogEnd, MissedBeacons(), ns3::Simulator::Now(), NS_LOG_DEBUG, NS_LOG_FUNCTION, and ns3::Simulator::Schedule().
Referenced by Receive().
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Forward an association request packet to the DCF.
The standard is not clear on the correct queue for management frames if QoS is supported. We always use the DCF.
Definition at line 196 of file sta-wifi-mac.cc.
References ns3::Packet::AddHeader(), AssocRequestTimeout(), ns3::EventId::Cancel(), ns3::RegularWifiMac::GetAddress(), ns3::RegularWifiMac::GetBssid(), GetHtCapabilities(), ns3::RegularWifiMac::GetSsid(), GetSupportedRates(), ns3::EventId::IsRunning(), m_assocRequestEvent, m_assocRequestTimeout, ns3::RegularWifiMac::m_dca, ns3::RegularWifiMac::m_htSupported, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), ns3::WifiMacHeader::SetAddr1(), ns3::WifiMacHeader::SetAddr2(), ns3::WifiMacHeader::SetAddr3(), ns3::WifiMacHeader::SetAssocReq(), ns3::WifiMacHeader::SetDsNotFrom(), ns3::WifiMacHeader::SetDsNotTo(), ns3::WifiMacHeader::SetNoOrder(), and ns3::MgtAssocRequestHeader::SetSsid().
Referenced by AssocRequestTimeout(), and Receive().
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Forward a probe request packet to the DCF.
The standard is not clear on the correct queue for management frames if QoS is supported. We always use the DCF.
Definition at line 159 of file sta-wifi-mac.cc.
References ns3::Packet::AddHeader(), ns3::EventId::Cancel(), ns3::RegularWifiMac::GetAddress(), ns3::Mac48Address::GetBroadcast(), GetHtCapabilities(), ns3::RegularWifiMac::GetSsid(), GetSupportedRates(), ns3::EventId::IsRunning(), ns3::RegularWifiMac::m_dca, ns3::RegularWifiMac::m_htSupported, m_probeRequestEvent, m_probeRequestTimeout, NS_LOG_FUNCTION, ProbeRequestTimeout(), ns3::Simulator::Schedule(), ns3::WifiMacHeader::SetAddr1(), ns3::WifiMacHeader::SetAddr2(), ns3::WifiMacHeader::SetAddr3(), ns3::WifiMacHeader::SetDsNotFrom(), ns3::WifiMacHeader::SetDsNotTo(), ns3::WifiMacHeader::SetNoOrder(), ns3::WifiMacHeader::SetProbeReq(), and ns3::MgtProbeRequestHeader::SetSsid().
Referenced by ProbeRequestTimeout(), and TryToEnsureAssociated().
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Enable or disable active probing.
enable | enable or disable active probing |
Definition at line 145 of file sta-wifi-mac.cc.
References ns3::EventId::Cancel(), m_probeRequestEvent, NS_LOG_FUNCTION, ns3::Simulator::ScheduleNow(), and TryToEnsureAssociated().
Referenced by GetTypeId().
void ns3::StaWifiMac::SetAssocRequestTimeout | ( | Time | timeout | ) |
timeout | If no association response is received within the specified timeout, the station sends a new association request. |
Definition at line 131 of file sta-wifi-mac.cc.
References m_assocRequestTimeout, NS_LOG_FUNCTION, and timeout.
void ns3::StaWifiMac::SetMaxMissedBeacons | ( | uint32_t | missed | ) |
missed | the number of beacons which must be missed before a new association sequence is started. |
Definition at line 117 of file sta-wifi-mac.cc.
References m_maxMissedBeacons, and NS_LOG_FUNCTION.
void ns3::StaWifiMac::SetProbeRequestTimeout | ( | Time | timeout | ) |
timeout | If no probe response is received within the specified timeout, the station sends a new probe request. |
Definition at line 124 of file sta-wifi-mac.cc.
References m_probeRequestTimeout, NS_LOG_FUNCTION, and timeout.
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Set the current MAC state.
value | the new state |
Definition at line 634 of file sta-wifi-mac.cc.
References ASSOCIATED, ns3::RegularWifiMac::GetBssid(), m_assocLogger, m_deAssocLogger, and m_state.
Referenced by AssocRequestTimeout(), MissedBeacons(), ProbeRequestTimeout(), Receive(), and TryToEnsureAssociated().
void ns3::StaWifiMac::StartActiveAssociation | ( | void | ) |
Start an active association sequence immediately.
Definition at line 138 of file sta-wifi-mac.cc.
References NS_LOG_FUNCTION, and TryToEnsureAssociated().
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Try to ensure that we are associated with an AP by taking an appropriate action depending on the current association status.
Definition at line 233 of file sta-wifi-mac.cc.
References ASSOCIATED, BEACON_MISSED, ns3::RegularWifiMac::m_linkDown, m_state, NS_LOG_FUNCTION, REFUSED, SendProbeRequest(), SetState(), WAIT_ASSOC_RESP, and WAIT_PROBE_RESP.
Referenced by Enqueue(), MissedBeacons(), SetActiveProbing(), and StartActiveAssociation().
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Definition at line 191 of file sta-wifi-mac.h.
Referenced by GetTypeId(), and SetState().
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Definition at line 186 of file sta-wifi-mac.h.
Referenced by Receive(), and SendAssociationRequest().
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Definition at line 184 of file sta-wifi-mac.h.
Referenced by GetTypeId(), SendAssociationRequest(), and SetAssocRequestTimeout().
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Definition at line 187 of file sta-wifi-mac.h.
Referenced by MissedBeacons(), and RestartBeaconWatchdog().
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Definition at line 188 of file sta-wifi-mac.h.
Referenced by MissedBeacons(), and RestartBeaconWatchdog().
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Definition at line 192 of file sta-wifi-mac.h.
Referenced by GetTypeId(), and SetState().
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Definition at line 189 of file sta-wifi-mac.h.
Referenced by GetTypeId(), Receive(), and SetMaxMissedBeacons().
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Definition at line 185 of file sta-wifi-mac.h.
Referenced by Receive(), SendProbeRequest(), and SetActiveProbing().
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Definition at line 183 of file sta-wifi-mac.h.
Referenced by GetTypeId(), SendProbeRequest(), and SetProbeRequestTimeout().
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Definition at line 182 of file sta-wifi-mac.h.
Referenced by IsAssociated(), IsWaitAssocResp(), Receive(), SetState(), and TryToEnsureAssociated().