lr-wpan-mac.h

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/*
 * Copyright (c) 2011 The Boeing Company
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors:
 *  Gary Pei <guangyu.pei@boeing.com>
 *  kwong yin <kwong-sang.yin@boeing.com>
 *  Tom Henderson <thomas.r.henderson@boeing.com>
 *  Sascha Alexander Jopen <jopen@cs.uni-bonn.de>
 *  Alberto Gallegos Ramonet <ramonet@fc.ritsumei.ac.jp>
 */
 
#ifndef LR_WPAN_MAC_H
#define LR_WPAN_MAC_H
 
#include <ns3/event-id.h>
#include <ns3/lr-wpan-fields.h>
#include <ns3/lr-wpan-phy.h>
#include <ns3/mac16-address.h>
#include <ns3/mac64-address.h>
#include <ns3/object.h>
#include <ns3/sequence-number.h>
#include <ns3/traced-callback.h>
#include <ns3/traced-value.h>
 
#include <deque>
#include <memory>
 
namespace ns3
{
 
class Packet;
class LrWpanCsmaCa;
 
typedef enum
{
    TX_OPTION_NONE = 0,    
    TX_OPTION_ACK = 1,     
    TX_OPTION_GTS = 2,     
    TX_OPTION_INDIRECT = 4 
} LrWpanTxOption;
 
typedef enum
{
    MAC_IDLE,               
    MAC_CSMA,               
    MAC_SENDING,            
    MAC_ACK_PENDING,        
    CHANNEL_ACCESS_FAILURE, 
    CHANNEL_IDLE,           
    SET_PHY_TX_ON,          
    MAC_GTS,                
    MAC_INACTIVE,           
    MAC_CSMA_DEFERRED       
} LrWpanMacState;
 
typedef enum
{
    BEACON,  
    CAP,     
    CFP,     
    INACTIVE 
} SuperframeStatus;
 
typedef enum
{
    OUTGOING = 0, 
    INCOMING = 1  
} SuperframeType;
 
typedef enum
{
    MLME_NONE = 0,      
    MLME_START_REQ = 1, 
    MLME_SCAN_REQ = 2,  
    MLME_ASSOC_REQ = 3, 
    MLME_SYNC_REQ = 4   
} PendingPrimitiveStatus;
 
namespace TracedValueCallback
{
 
typedef void (*LrWpanMacState)(LrWpanMacState oldValue, LrWpanMacState newValue);
 
typedef void (*SuperframeStatus)(SuperframeStatus oldValue, SuperframeStatus newValue);
 
} // namespace TracedValueCallback
 
typedef enum
{
    NO_PANID_ADDR = 0,
    ADDR_MODE_RESERVED = 1,
    SHORT_ADDR = 2,
    EXT_ADDR = 3
} LrWpanAddressMode;
 
typedef enum
{
    ASSOCIATED = 0,
    PAN_AT_CAPACITY = 1,
    PAN_ACCESS_DENIED = 2,
    ASSOCIATED_WITHOUT_ADDRESS = 0xfe,
    DISASSOCIATED = 0xff
} LrWpanAssociationStatus;
 
typedef enum
{
    MLMESCAN_ED = 0x00,
    MLMESCAN_ACTIVE = 0x01,
    MLMESCAN_PASSIVE = 0x02,
    MLMESCAN_ORPHAN = 0x03
} LrWpanMlmeScanType;
 
typedef enum
{
    IEEE_802_15_4_SUCCESS = 0,
    IEEE_802_15_4_TRANSACTION_OVERFLOW = 1,
    IEEE_802_15_4_TRANSACTION_EXPIRED = 2,
    IEEE_802_15_4_CHANNEL_ACCESS_FAILURE = 3,
    IEEE_802_15_4_INVALID_ADDRESS = 4,
    IEEE_802_15_4_INVALID_GTS = 5,
    IEEE_802_15_4_NO_ACK = 6,
    IEEE_802_15_4_COUNTER_ERROR = 7,
    IEEE_802_15_4_FRAME_TOO_LONG = 8,
    IEEE_802_15_4_UNAVAILABLE_KEY = 9,
    IEEE_802_15_4_UNSUPPORTED_SECURITY = 10,
    IEEE_802_15_4_INVALID_PARAMETER = 11
} LrWpanMcpsDataConfirmStatus;
 
typedef enum
{
    MLMESTART_SUCCESS = 0,
    MLMESTART_NO_SHORT_ADDRESS = 1,
    MLMESTART_SUPERFRAME_OVERLAP = 2,
    MLMESTART_TRACKING_OFF = 3,
    MLMESTART_INVALID_PARAMETER = 4,
    MLMESTART_COUNTER_ERROR = 5,
    MLMESTART_FRAME_TOO_LONG = 6,
    MLMESTART_UNAVAILABLE_KEY = 7,
    MLMESTART_UNSUPPORTED_SECURITY = 8,
    MLMESTART_CHANNEL_ACCESS_FAILURE = 9
} LrWpanMlmeStartConfirmStatus;
 
typedef enum
{
    MLMESCAN_SUCCESS = 0,
    MLMESCAN_LIMIT_REACHED = 1,
    MLMESCAN_NO_BEACON = 2,
    MLMESCAN_SCAN_IN_PROGRESS = 3,
    MLMESCAN_COUNTER_ERROR = 4,
    MLMESCAN_FRAME_TOO_LONG = 5,
    MLMESCAN_UNAVAILABLE_KEY = 6,
    MLMESCAN_UNSUPPORTED_SECURITY = 7,
    MLMESCAN_INVALID_PARAMETER = 8
} LrWpanMlmeScanConfirmStatus;
 
typedef enum
{
    MLMEASSOC_SUCCESS = 0,
    MLMEASSOC_FULL_CAPACITY = 1,
    MLMEASSOC_ACCESS_DENIED = 2,
    MLMEASSOC_CHANNEL_ACCESS_FAILURE = 3,
    MLMEASSOC_NO_ACK = 4,
    MLMEASSOC_NO_DATA = 5,
    MLMEASSOC_COUNTER_ERROR = 6,
    MLMEASSOC_FRAME_TOO_LONG = 7,
    MLMEASSOC_UNSUPPORTED_LEGACY = 8,
    MLMEASSOC_INVALID_PARAMETER = 9
} LrWpanMlmeAssociateConfirmStatus;
 
typedef enum
{
    MLMESYNCLOSS_PAN_ID_CONFLICT = 0,
    MLMESYNCLOSS_REALIGMENT = 1,
    MLMESYNCLOSS_BEACON_LOST = 2,
    MLMESYNCLOSS_SUPERFRAME_OVERLAP = 3
} LrWpanSyncLossReason;
 
typedef enum
{
    MLMECOMMSTATUS_SUCCESS = 0,
    MLMECOMMSTATUS_TRANSACTION_OVERFLOW = 1,
    MLMECOMMSTATUS_TRANSACTION_EXPIRED = 2,
    MLMECOMMSTATUS_CHANNEL_ACCESS_FAILURE = 3,
    MLMECOMMSTATUS_NO_ACK = 4,
    MLMECOMMSTATUS_COUNTER_ERROR = 5,
    MLMECOMMSTATUS_FRAME_TOO_LONG = 6,
    MLMECOMMSTATUS_INVALID_PARAMETER = 7
} LrWpanMlmeCommStatus;
 
typedef enum
{
    MLMEPOLL_SUCCESS = 0,
    MLMEPOLL_CHANNEL_ACCESS_FAILURE = 2,
    MLMEPOLL_NO_ACK = 3,
    MLMEPOLL_NO_DATA = 4,
    MLMEPOLL_COUNTER_ERROR = 5,
    MLMEPOLL_FRAME_TOO_LONG = 6,
    MLMEPOLL_UNAVAILABLE_KEY = 7,
    MLMEPOLL_UNSUPPORTED_SECURITY = 8,
    MLMEPOLL_INVALID_PARAMETER = 9
} LrWpanMlmePollConfirmStatus;
 
struct PanDescriptor
{
    LrWpanAddressMode m_coorAddrMode{SHORT_ADDR}; 
    uint16_t m_coorPanId{
        0xffff}; 
    Mac16Address m_coorShortAddr; 
    Mac64Address m_coorExtAddr;   
    uint8_t m_logCh{11};          
    uint8_t m_logChPage{0};       
    SuperframeField m_superframeSpec; 
    bool m_gtsPermit{
        false}; 
    uint8_t m_linkQuality{
        0}; 
    Time m_timeStamp; 
};
 
struct McpsDataRequestParams
{
    LrWpanAddressMode m_srcAddrMode{SHORT_ADDR}; 
    LrWpanAddressMode m_dstAddrMode{SHORT_ADDR}; 
    uint16_t m_dstPanId{0};                      
    Mac16Address m_dstAddr;                      
    Mac64Address m_dstExtAddr;                   
    uint8_t m_msduHandle{0};                     
    uint8_t m_txOptions{0};                      
};
 
struct McpsDataConfirmParams
{
    uint8_t m_msduHandle{0}; 
    LrWpanMcpsDataConfirmStatus m_status{
        IEEE_802_15_4_INVALID_PARAMETER}; 
};
 
struct McpsDataIndicationParams
{
    uint8_t m_srcAddrMode{SHORT_ADDR}; 
    uint16_t m_srcPanId{0};            
    Mac16Address m_srcAddr;            
    Mac64Address m_srcExtAddr;         
    uint8_t m_dstAddrMode{SHORT_ADDR}; 
    uint16_t m_dstPanId{0};            
    Mac16Address m_dstAddr;            
    Mac64Address m_dstExtAddr;         
    uint8_t m_mpduLinkQuality{0};      
    uint8_t m_dsn{0};                  
};
 
struct MlmeAssociateIndicationParams
{
    Mac64Address m_extDevAddr; 
    CapabilityField
        capabilityInfo; 
};
 
struct MlmeAssociateResponseParams
{
    Mac64Address m_extDevAddr;     
    Mac16Address m_assocShortAddr; 
    LrWpanAssociationStatus m_status{DISASSOCIATED}; 
};
 
struct MlmeStartRequestParams
{
    uint16_t m_PanId{0}; 
    uint8_t m_logCh{
        11}; 
    uint32_t m_logChPage{
        0}; 
    uint32_t m_startTime{0}; 
    uint8_t m_bcnOrd{15};    
    uint8_t m_sfrmOrd{15};   
    bool m_panCoor{false};   
    bool m_battLifeExt{false}; 
    bool m_coorRealgn{false};  
};
 
struct MlmeSyncRequestParams
{
    uint8_t m_logCh{11};    
    bool m_trackBcn{false}; 
};
 
struct MlmePollRequestParams
{
    LrWpanAddressMode m_coorAddrMode{
        SHORT_ADDR}; 
    uint16_t m_coorPanId{0};      
    Mac16Address m_coorShortAddr; 
    Mac64Address m_coorExtAddr;   
};
 
struct MlmeScanRequestParams
{
    LrWpanMlmeScanType m_scanType{MLMESCAN_PASSIVE}; 
    uint32_t m_scanChannels{0x7FFFFFF};              
    uint8_t m_scanDuration{14}; 
    uint32_t m_chPage{0};       
};
 
struct MlmeScanConfirmParams
{
    LrWpanMlmeScanConfirmStatus m_status{
        MLMESCAN_INVALID_PARAMETER}; 
    LrWpanMlmeScanType m_scanType{
        MLMESCAN_PASSIVE}; 
    uint32_t m_chPage{0};  
    std::vector<uint8_t> m_unscannedCh; 
    std::vector<uint8_t>
        m_energyDetList; 
    std::vector<PanDescriptor> m_panDescList; 
};
 
struct MlmeAssociateRequestParams
{
    uint8_t m_chNum{11};  
    uint32_t m_chPage{0}; 
    uint8_t m_coordAddrMode{
        SHORT_ADDR}; 
    uint16_t m_coordPanId{0}; 
    Mac16Address
        m_coordShortAddr; 
    Mac64Address
        m_coordExtAddr; 
    CapabilityField
        m_capabilityInfo; 
};
 
struct MlmeAssociateConfirmParams
{
    Mac16Address m_assocShortAddr; 
    LrWpanMlmeAssociateConfirmStatus m_status{
        MLMEASSOC_INVALID_PARAMETER}; 
};
 
struct MlmeStartConfirmParams
{
    LrWpanMlmeStartConfirmStatus m_status{
        MLMESTART_INVALID_PARAMETER}; 
};
 
struct MlmeBeaconNotifyIndicationParams
{
    uint8_t m_bsn{0};              
    PanDescriptor m_panDescriptor; 
    uint32_t m_sduLength{0};       
    Ptr<Packet> m_sdu;             
};
 
struct MlmeSyncLossIndicationParams
{
    LrWpanSyncLossReason m_lossReason{
        MLMESYNCLOSS_PAN_ID_CONFLICT}; 
    uint16_t m_panId{0}; 
    uint8_t m_logCh{11}; 
};
 
struct MlmeCommStatusIndicationParams
{
    uint16_t m_panId{0}; 
    uint8_t m_srcAddrMode{SHORT_ADDR}; 
    Mac16Address m_srcShortAddr; 
    Mac64Address m_srcExtAddr; 
    uint8_t m_dstAddrMode{SHORT_ADDR}; 
    Mac16Address
        m_dstShortAddr; 
    Mac64Address
        m_dstExtAddr; 
    LrWpanMlmeCommStatus m_status{MLMECOMMSTATUS_INVALID_PARAMETER}; 
};
 
struct MlmePollConfirmParams
{
    LrWpanMlmePollConfirmStatus m_status{
        MLMEPOLL_INVALID_PARAMETER}; 
};
 
typedef Callback<void, McpsDataConfirmParams> McpsDataConfirmCallback;
 
typedef Callback<void, McpsDataIndicationParams, Ptr<Packet>> McpsDataIndicationCallback;
 
typedef Callback<void, MlmeStartConfirmParams> MlmeStartConfirmCallback;
 
typedef Callback<void, MlmeBeaconNotifyIndicationParams, Ptr<Packet>>
    MlmeBeaconNotifyIndicationCallback;
 
typedef Callback<void, MlmeSyncLossIndicationParams> MlmeSyncLossIndicationCallback;
 
typedef Callback<void, MlmePollConfirmParams> MlmePollConfirmCallback;
 
typedef Callback<void, MlmeScanConfirmParams> MlmeScanConfirmCallback;
 
typedef Callback<void, MlmeAssociateConfirmParams> MlmeAssociateConfirmCallback;
 
typedef Callback<void, MlmeAssociateIndicationParams> MlmeAssociateIndicationCallback;
 
typedef Callback<void, MlmeCommStatusIndicationParams> MlmeCommStatusIndicationCallback;
 
class LrWpanMac : public Object
{
  public:
    static TypeId GetTypeId();
    // MAC sublayer constants
    static constexpr uint32_t aMinMPDUOverhead = 9;
 
    static constexpr uint32_t aBaseSlotDuration = 60;
 
    static constexpr uint32_t aNumSuperframeSlots = 16;
 
    static constexpr uint32_t aBaseSuperframeDuration = aBaseSlotDuration * aNumSuperframeSlots;
 
    static constexpr uint32_t aMaxLostBeacons = 4;
 
    static constexpr uint32_t aMaxSIFSFrameSize = 18;
    LrWpanMac();
    ~LrWpanMac() override;
 
    bool GetRxOnWhenIdle();
 
    void SetRxOnWhenIdle(bool rxOnWhenIdle);
 
    // XXX these setters will become obsolete if we use the attribute system
    void SetShortAddress(Mac16Address address);
 
    Mac16Address GetShortAddress() const;
 
    void SetExtendedAddress(Mac64Address address);
 
    Mac64Address GetExtendedAddress() const;
 
    void SetPanId(uint16_t panId);
 
    uint16_t GetPanId() const;
 
    Mac16Address GetCoordShortAddress() const;
 
    Mac64Address GetCoordExtAddress() const;
 
    void McpsDataRequest(McpsDataRequestParams params, Ptr<Packet> p);
 
    void MlmeStartRequest(MlmeStartRequestParams params);
 
    void MlmeScanRequest(MlmeScanRequestParams params);
 
    void MlmeAssociateRequest(MlmeAssociateRequestParams params);
 
    void MlmeAssociateResponse(MlmeAssociateResponseParams params);
 
    void MlmeSyncRequest(MlmeSyncRequestParams params);
 
    void MlmePollRequest(MlmePollRequestParams params);
 
    void SetCsmaCa(Ptr<LrWpanCsmaCa> csmaCa);
 
    void SetPhy(Ptr<LrWpanPhy> phy);
 
    Ptr<LrWpanPhy> GetPhy();
 
    void SetMcpsDataIndicationCallback(McpsDataIndicationCallback c);
 
    void SetMlmeAssociateIndicationCallback(MlmeAssociateIndicationCallback c);
 
    void SetMlmeCommStatusIndicationCallback(MlmeCommStatusIndicationCallback c);
 
    void SetMcpsDataConfirmCallback(McpsDataConfirmCallback c);
 
    void SetMlmeStartConfirmCallback(MlmeStartConfirmCallback c);
 
    void SetMlmeScanConfirmCallback(MlmeScanConfirmCallback c);
 
    void SetMlmeAssociateConfirmCallback(MlmeAssociateConfirmCallback c);
 
    void SetMlmeBeaconNotifyIndicationCallback(MlmeBeaconNotifyIndicationCallback c);
 
    void SetMlmeSyncLossIndicationCallback(MlmeSyncLossIndicationCallback c);
 
    void SetMlmePollConfirmCallback(MlmePollConfirmCallback c);
 
    // interfaces between MAC and PHY
 
    void PdDataIndication(uint32_t psduLength, Ptr<Packet> p, uint8_t lqi);
 
    void PdDataConfirm(LrWpanPhyEnumeration status);
 
    void PlmeCcaConfirm(LrWpanPhyEnumeration status);
 
    void PlmeEdConfirm(LrWpanPhyEnumeration status, uint8_t energyLevel);
 
    void PlmeGetAttributeConfirm(LrWpanPhyEnumeration status,
                                 LrWpanPibAttributeIdentifier id,
                                 LrWpanPhyPibAttributes* attribute);
 
    void PlmeSetTRXStateConfirm(LrWpanPhyEnumeration status);
 
    void PlmeSetAttributeConfirm(LrWpanPhyEnumeration status, LrWpanPibAttributeIdentifier id);
 
    void SetLrWpanMacState(LrWpanMacState macState);
 
    LrWpanAssociationStatus GetAssociationStatus() const;
 
    void SetAssociationStatus(LrWpanAssociationStatus status);
 
    void SetTxQMaxSize(uint32_t queueSize);
 
    void SetIndTxQMaxSize(uint32_t queueSize);
 
    // MAC PIB attributes
 
    Time m_macBeaconTxTime;
 
    Time m_macBeaconRxTime;
 
    uint64_t m_macResponseWaitTime;
 
    uint64_t m_assocRespCmdWaitTime;
 
    Mac16Address m_macCoordShortAddress;
 
    Mac64Address m_macCoordExtendedAddress;
 
    uint64_t m_macSyncSymbolOffset;
 
    uint8_t m_macBeaconOrder;
 
    uint8_t m_macSuperframeOrder;
 
    uint16_t m_macTransactionPersistenceTime;
 
    uint64_t m_rxBeaconSymbols;
 
    uint8_t m_fnlCapSlot;
 
    uint8_t m_incomingBeaconOrder;
 
    uint8_t m_incomingSuperframeOrder;
 
    uint8_t m_incomingFnlCapSlot;
 
    bool m_macPromiscuousMode;
 
    uint16_t m_macPanId;
 
    uint16_t m_macPanIdScan;
 
    SequenceNumber8 m_macDsn;
 
    SequenceNumber8 m_macBsn;
 
    uint8_t m_macMaxFrameRetries;
 
    bool m_macRxOnWhenIdle;
 
    uint32_t m_macLIFSPeriod;
 
    uint32_t m_macSIFSPeriod;
 
    bool m_macAssociationPermit;
 
    bool m_macAutoRequest;
 
    uint8_t m_maxEnergyLevel;
 
    uint32_t m_ifs;
 
    bool m_panCoor;
 
    uint32_t m_beaconInterval;
 
    uint32_t m_superframeDuration;
 
    uint32_t m_incomingBeaconInterval;
 
    uint32_t m_incomingSuperframeDuration;
 
    uint8_t m_deviceCapability;
 
    bool m_beaconTrackingOn;
 
    uint8_t m_numLostBeacons;
 
    uint64_t GetMacAckWaitDuration() const;
 
    uint8_t GetMacMaxFrameRetries() const;
 
    void PrintTransmitQueueSize();
 
    void SetMacMaxFrameRetries(uint8_t retries);
 
    bool isCoordDest();
 
    void SetAssociatedCoor(Mac16Address mac);
 
    void SetAssociatedCoor(Mac64Address mac);
 
    uint32_t GetIfsSize();
 
    uint64_t GetTxPacketSymbols();
 
    bool isTxAckReq();
 
    void PrintPendTxQ(std::ostream& os) const;
 
    void PrintTxQueue(std::ostream& os) const;
 
    typedef void (*SentTracedCallback)(Ptr<const Packet> packet, uint8_t retries, uint8_t backoffs);
 
    typedef void (*StateTracedCallback)(LrWpanMacState oldState, LrWpanMacState newState);
 
  protected:
    // Inherited from Object.
    void DoInitialize() override;
    void DoDispose() override;
 
  private:
    struct TxQueueElement : public SimpleRefCount<TxQueueElement>
    {
        uint8_t txQMsduHandle; 
        Ptr<Packet> txQPkt;    
    };
 
    struct IndTxQueueElement : public SimpleRefCount<IndTxQueueElement>
    {
        uint8_t seqNum;               
        Mac16Address dstShortAddress; 
        Mac64Address dstExtAddress;   
        Ptr<Packet> txQPkt;           
        Time expireTime; 
    };
 
    void SendOneBeacon();
 
    void SendAssocRequestCommand();
 
    void SendDataRequestCommand();
 
    void SendAssocResponseCommand(Ptr<Packet> rxDataReqPkt);
 
    void LostAssocRespCommand();
 
    void SendBeaconRequestCommand();
 
    void EndStartRequest();
 
    void EndChannelScan();
 
    void EndChannelEnergyScan();
 
    void EndAssociateRequest();
 
    void StartCFP(SuperframeType superframeType);
 
    void StartCAP(SuperframeType superframeType);
 
    void StartInactivePeriod(SuperframeType superframeType);
 
    void AwaitBeacon();
 
    void BeaconSearchTimeout();
 
    void SendAck(uint8_t seqno);
 
    void EnqueueTxQElement(Ptr<TxQueueElement> txQElement);
 
    void RemoveFirstTxQElement();
 
    void ChangeMacState(LrWpanMacState newState);
 
    void AckWaitTimeout();
 
    void IfsWaitTimeout(Time ifsTime);
 
    bool PrepareRetransmission();
 
    void EnqueueInd(Ptr<Packet> p);
 
    bool DequeueInd(Mac64Address dst, Ptr<IndTxQueueElement> entry);
 
    void PurgeInd();
 
    void RemovePendTxQElement(Ptr<Packet> p);
 
    void CheckQueue();
 
    SuperframeField GetSuperframeField();
 
    GtsFields GetGtsFields();
 
    PendingAddrFields GetPendingAddrFields();
 
    TracedCallback<Time> m_macIfsEndTrace;
 
    TracedCallback<Ptr<const Packet>, uint8_t, uint8_t> m_sentPktTrace;
 
    TracedCallback<Ptr<const Packet>> m_macTxEnqueueTrace;
 
    TracedCallback<Ptr<const Packet>> m_macTxDequeueTrace;
 
    TracedCallback<Ptr<const Packet>> m_macIndTxEnqueueTrace;
 
    TracedCallback<Ptr<const Packet>> m_macIndTxDequeueTrace;
 
    TracedCallback<Ptr<const Packet>> m_macTxTrace;
 
    TracedCallback<Ptr<const Packet>> m_macTxOkTrace;
 
    TracedCallback<Ptr<const Packet>> m_macTxDropTrace;
 
    TracedCallback<Ptr<const Packet>> m_macIndTxDropTrace;
 
    TracedCallback<Ptr<const Packet>> m_macPromiscRxTrace;
 
    TracedCallback<Ptr<const Packet>> m_macRxTrace;
 
    TracedCallback<Ptr<const Packet>> m_macRxDropTrace;
 
    TracedCallback<Ptr<const Packet>> m_snifferTrace;
 
    TracedCallback<Ptr<const Packet>> m_promiscSnifferTrace;
 
    TracedCallback<LrWpanMacState, LrWpanMacState> m_macStateLogger;
 
    Ptr<LrWpanPhy> m_phy;
 
    Ptr<LrWpanCsmaCa> m_csmaCa;
 
    MlmeBeaconNotifyIndicationCallback m_mlmeBeaconNotifyIndicationCallback;
 
    MlmeSyncLossIndicationCallback m_mlmeSyncLossIndicationCallback;
 
    MlmeScanConfirmCallback m_mlmeScanConfirmCallback;
 
    MlmeAssociateConfirmCallback m_mlmeAssociateConfirmCallback;
 
    MlmePollConfirmCallback m_mlmePollConfirmCallback;
 
    MlmeStartConfirmCallback m_mlmeStartConfirmCallback;
 
    McpsDataIndicationCallback m_mcpsDataIndicationCallback;
 
    MlmeAssociateIndicationCallback m_mlmeAssociateIndicationCallback;
 
    MlmeCommStatusIndicationCallback m_mlmeCommStatusIndicationCallback;
 
    McpsDataConfirmCallback m_mcpsDataConfirmCallback;
 
    TracedValue<LrWpanMacState> m_lrWpanMacState;
 
    TracedValue<SuperframeStatus> m_incSuperframeStatus;
 
    TracedValue<SuperframeStatus> m_outSuperframeStatus;
 
    LrWpanAssociationStatus m_associationStatus;
 
    Ptr<Packet> m_txPkt; // XXX need packet buffer instead of single packet
 
    Ptr<Packet> m_rxPkt;
 
    Mac16Address m_shortAddress;
 
    Mac64Address m_selfExt;
 
    std::deque<Ptr<TxQueueElement>> m_txQueue;
 
    std::deque<Ptr<IndTxQueueElement>> m_indTxQueue;
 
    uint32_t m_maxTxQueueSize;
 
    uint32_t m_maxIndTxQueueSize;
 
    std::vector<PanDescriptor> m_panDescriptorList;
 
    std::vector<uint8_t> m_energyDetectList;
 
    MlmeScanRequestParams m_scanParams;
 
    MlmeStartRequestParams m_startParams;
 
    MlmeAssociateRequestParams m_associateParams;
 
    uint16_t m_channelScanIndex;
 
    PendingPrimitiveStatus m_pendPrimitive;
 
    uint8_t m_retransmission;
 
    uint8_t m_numCsmacaRetry;
 
    EventId m_ackWaitTimeout;
 
    EventId m_respWaitTimeout;
 
    EventId m_assocResCmdWaitTimeout;
 
    EventId m_setMacState;
 
    EventId m_ifsEvent;
 
    EventId m_beaconEvent;
 
    EventId m_capEvent;
 
    EventId m_cfpEvent;
 
    EventId m_incCapEvent;
 
    EventId m_incCfpEvent;
 
    EventId m_trackingEvent;
 
    EventId m_scanEvent;
 
    EventId m_scanEnergyEvent;
};
} // namespace ns3
 
#endif /* LR_WPAN_MAC_H */