55   m_dcfManager->SetupLowListener (m_low);

    55   m_dcfManager->SetupLowListener (m_low);

    56 

    56 

    57   m_dca = CreateObject<DcaTxop> ();

    57   m_dca = CreateObject<DcaTxop> ();

    58   m_dca->SetLow (m_low);

    58   m_dca->SetLow (m_low);

    59   m_dca->SetManager (m_dcfManager);

    59   m_dca->SetManager (m_dcfManager);

    60   m_dca->SetTxOkCallback (MakeCallback (&RegularWifiMac::TxOk, this));

    61   m_dca->SetTxOkCallback (MakeCallback (&RegularWifiMac::TxOk, this));

    61   m_dca->SetTxFailedCallback (MakeCallback (&RegularWifiMac::TxFailed, this));

    62   m_dca->SetTxFailedCallback (MakeCallback (&RegularWifiMac::TxFailed, this));

    62 

    63 

    63   // Construct the EDCAFs. The ordering is important - highest

    64   // Construct the EDCAFs. The ordering is important - highest

    64   // priority (Table 9-1 UP-to-AC mapping; IEEE 802.11-2012) must be created

    65   // priority (Table 9-1 UP-to-AC mapping; IEEE 802.11-2012) must be created