src/devices/wifi/nqap-wifi-mac.cc
author Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Mon, 12 Jan 2009 13:35:41 +0100
changeset 4079 210d64d11998
parent 4003 49a08376f196
child 4209 42c89b271a69
permissions -rw-r--r--
add wifi multicast support. Based on patch by Mauchle Fabian.
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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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 * Copyright (c) 2005,2006 INRIA
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License version 2 as 
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 * published by the Free Software Foundation;
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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 */
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#include "ns3/assert.h"
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#include "ns3/log.h"
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#include "ns3/simulator.h"
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#include "ns3/node.h"
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#include "nqap-wifi-mac.h"
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#include "dca-txop.h"
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#include "wifi-mac-header.h"
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#include "mgt-headers.h"
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#include "wifi-phy.h"
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#include "dcf-manager.h"
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#include "mac-rx-middle.h"
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#include "mac-low.h"
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NS_LOG_COMPONENT_DEFINE ("NqapWifiMac");
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namespace ns3 {
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NS_OBJECT_ENSURE_REGISTERED (NqapWifiMac);
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#undef NS_LOG_APPEND_CONTEXT
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#define NS_LOG_APPEND_CONTEXT if (m_low != 0) {std::clog << "[mac=" << m_low->GetAddress () << "] ";}
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TypeId 
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NqapWifiMac::GetTypeId (void)
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{
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  static TypeId tid = TypeId ("ns3::NqapWifiMac")
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    .SetParent<WifiMac> ()
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    .AddConstructor<NqapWifiMac> ()
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    .AddAttribute ("BeaconInterval", "Delay between two beacons",
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                   TimeValue (Seconds (0.1)),
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                   MakeTimeAccessor (&NqapWifiMac::GetBeaconInterval,
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                                     &NqapWifiMac::SetBeaconInterval),
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                   MakeTimeChecker ())
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    .AddAttribute ("BeaconGeneration", "Whether or not beacons are generated.",
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                   BooleanValue (true),
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                   MakeBooleanAccessor (&NqapWifiMac::SetBeaconGeneration,
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                                        &NqapWifiMac::GetBeaconGeneration),
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                   MakeBooleanChecker ())
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    ;
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  return tid;
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}
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NqapWifiMac::NqapWifiMac ()
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{
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  NS_LOG_FUNCTION (this);
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  m_rxMiddle = new MacRxMiddle ();
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  m_rxMiddle->SetForwardCallback (MakeCallback (&NqapWifiMac::Receive, this));
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  m_low = CreateObject<MacLow> ();
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  m_low->SetRxCallback (MakeCallback (&MacRxMiddle::Receive, m_rxMiddle));
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  m_dcfManager = new DcfManager ();
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  m_dcfManager->SetupLowListener (m_low);
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  m_dca = CreateObject<DcaTxop> ();
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  m_dca->SetLow (m_low);
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  m_dca->SetManager (m_dcfManager);
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  m_dca->SetTxOkCallback (MakeCallback (&NqapWifiMac::TxOk, this));
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  m_dca->SetTxFailedCallback (MakeCallback (&NqapWifiMac::TxFailed, this));
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  m_beaconDca = CreateObject<DcaTxop> ();
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  m_beaconDca->SetAifsn(1);
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  m_beaconDca->SetMinCw(0);
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  m_beaconDca->SetMaxCw(0);
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  m_beaconDca->SetLow (m_low);
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  m_beaconDca->SetManager (m_dcfManager);
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}
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NqapWifiMac::~NqapWifiMac ()
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{
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  NS_LOG_FUNCTION (this);
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}
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void
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NqapWifiMac::DoDispose (void)
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{
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  NS_LOG_FUNCTION (this);
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  delete m_rxMiddle;
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  delete m_dcfManager;
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  m_rxMiddle = 0;
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  m_low = 0;
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  m_dcfManager = 0;
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  m_phy = 0;
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  m_dca = 0;
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  m_beaconDca = 0;
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  m_beaconEvent.Cancel ();
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  WifiMac::DoDispose ();
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}
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void
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NqapWifiMac::SetBeaconGeneration (bool enable)
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{
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  NS_LOG_FUNCTION (this << enable);
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  if (enable)
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    {
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      m_beaconEvent = Simulator::ScheduleNow (&NqapWifiMac::SendOneBeacon, this);
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    }
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  else
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    {
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      m_beaconEvent.Cancel ();
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    }
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}
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bool
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NqapWifiMac::GetBeaconGeneration (void) const
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{
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  return m_beaconEvent.IsRunning ();
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}
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Time 
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NqapWifiMac::GetBeaconInterval (void) const
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{
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  return m_beaconInterval;
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}
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   133
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void 
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NqapWifiMac::SetSlot (Time slotTime)
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{
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  NS_LOG_FUNCTION (this << slotTime);
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  m_dcfManager->SetSlot (slotTime);
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  m_low->SetSlotTime (slotTime);
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}
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void 
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NqapWifiMac::SetSifs (Time sifs)
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{
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  NS_LOG_FUNCTION (this << sifs);
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  m_dcfManager->SetSifs (sifs);
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  m_low->SetSifs (sifs);
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}
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void 
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NqapWifiMac::SetEifsNoDifs (Time eifsNoDifs)
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{
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  NS_LOG_FUNCTION (this << eifsNoDifs);
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  m_dcfManager->SetEifsNoDifs (eifsNoDifs);
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  m_eifsNoDifs = eifsNoDifs;
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}
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void 
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NqapWifiMac::SetAckTimeout (Time ackTimeout)
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{
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  m_low->SetAckTimeout (ackTimeout);
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}
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void 
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NqapWifiMac::SetCtsTimeout (Time ctsTimeout)
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{
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  m_low->SetCtsTimeout (ctsTimeout);
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}
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void 
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NqapWifiMac::SetPifs (Time pifs)
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{
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  m_low->SetPifs (pifs);
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}
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Time 
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NqapWifiMac::GetSlot (void) const
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{
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  return m_low->GetSlotTime ();
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}
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Time 
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NqapWifiMac::GetSifs (void) const
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{
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  return m_low->GetSifs ();
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}
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Time 
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NqapWifiMac::GetEifsNoDifs (void) const
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{
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  return m_eifsNoDifs;
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}
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Time 
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NqapWifiMac::GetAckTimeout (void) const
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{
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  return m_low->GetAckTimeout ();
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   189
}
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Time 
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NqapWifiMac::GetCtsTimeout (void) const
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   192
{
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  return m_low->GetCtsTimeout ();
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   194
}
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Time 
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NqapWifiMac::GetPifs (void) const
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   197
{
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  return m_low->GetPifs ();
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   199
}
1940
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void 
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NqapWifiMac::SetWifiPhy (Ptr<WifiPhy> phy)
2010
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{
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  NS_LOG_FUNCTION (this << phy);
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  m_phy = phy;
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  m_dcfManager->SetupPhyListener (phy);
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  m_low->SetPhy (phy);
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   207
}
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void 
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NqapWifiMac::SetWifiRemoteStationManager (Ptr<WifiRemoteStationManager> stationManager)
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{
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  NS_LOG_FUNCTION (this << stationManager);
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  m_stationManager = stationManager;
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  m_dca->SetWifiRemoteStationManager (stationManager);
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   214
  m_beaconDca->SetWifiRemoteStationManager (stationManager);
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   215
  m_low->SetWifiRemoteStationManager (stationManager);
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   216
}
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   217
void 
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NqapWifiMac::SetForwardUpCallback (Callback<void,Ptr<Packet>, Mac48Address, Mac48Address> upCallback)
1940
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   219
{
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  NS_LOG_FUNCTION (this);
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   221
  m_upCallback = upCallback;
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   222
}
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   223
void 
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   224
NqapWifiMac::SetLinkUpCallback (Callback<void> linkUp)
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   225
{
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   226
  NS_LOG_FUNCTION (this);
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   227
  if (!linkUp.IsNull ())
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   228
    {
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   229
      linkUp ();
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   230
    }
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   231
}
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void 
2524
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   233
NqapWifiMac::SetLinkDownCallback (Callback<void> linkDown)
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   234
{
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  NS_LOG_FUNCTION (this);
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   236
}
2524
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   237
Mac48Address 
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   238
NqapWifiMac::GetAddress (void) const
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   239
{
3596
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   240
  return m_low->GetAddress ();
2524
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   241
}
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   242
Ssid 
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   243
NqapWifiMac::GetSsid (void) const
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   244
{
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   245
  return m_ssid;
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   246
}
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   247
void 
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   248
NqapWifiMac::SetAddress (Mac48Address address)
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   249
{
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   250
  NS_LOG_FUNCTION (address);
3596
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   251
  m_low->SetAddress (address);
3600
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   252
  m_low->SetBssid (address);
2524
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   253
}
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   254
void 
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   255
NqapWifiMac::SetSsid (Ssid ssid)
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   256
{
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   257
  NS_LOG_FUNCTION (ssid);
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   258
  m_ssid = ssid;
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   259
}
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   260
Mac48Address 
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   261
NqapWifiMac::GetBssid (void) const
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   262
{
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   263
  return m_low->GetBssid ();
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   264
}
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   265
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   266
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   267
void 
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   268
NqapWifiMac::SetBeaconInterval (Time interval)
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{
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   270
  NS_LOG_FUNCTION (this << interval);
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  m_beaconInterval = interval;
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   272
}
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   273
void
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   274
NqapWifiMac::StartBeaconing (void)
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   275
{
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   276
  NS_LOG_FUNCTION (this);
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   277
  SendOneBeacon ();
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   278
}
1940
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void 
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NqapWifiMac::ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to)
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{
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  NS_LOG_FUNCTION (this << packet << from);
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  m_upCallback (packet, from, to);
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}
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   285
void 
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   286
NqapWifiMac::ForwardDown (Ptr<const Packet> packet, Mac48Address from, Mac48Address to)
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{
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   288
  NS_LOG_FUNCTION (this << packet << from << to);
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  WifiMacHeader hdr;
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   290
  hdr.SetTypeData ();
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   291
  hdr.SetAddr1 (to);
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   292
  hdr.SetAddr2 (GetAddress ());
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   293
  hdr.SetAddr3 (from);
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   294
  hdr.SetDsFrom ();
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   295
  hdr.SetDsNotTo ();
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   296
  m_dca->Queue (packet, hdr);  
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}
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   298
void 
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   299
NqapWifiMac::Enqueue (Ptr<const Packet> packet, Mac48Address to, Mac48Address from)
1940
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   300
{
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   301
  NS_LOG_FUNCTION (this << packet << to << from);
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  ForwardDown (packet, from, to);
1940
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   303
}
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   304
void 
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   305
NqapWifiMac::Enqueue (Ptr<const Packet> packet, Mac48Address to)
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   306
{
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   307
  NS_LOG_FUNCTION (this << packet << to);
3608
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diff changeset
   308
  ForwardDown (packet, m_low->GetAddress (), to);
3602
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   309
}
3603
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   310
bool 
da21b3e410b6 implement SupportsSendFrom
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   311
NqapWifiMac::SupportsSendFrom (void) const
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   312
{
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   313
  return true;
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diff changeset
   314
}
2028
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   315
SupportedRates
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   316
NqapWifiMac::GetSupportedRates (void) const
2028
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diff changeset
   317
{
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   318
  // send the set of supported rates and make sure that we indicate
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diff changeset
   319
  // the Basic Rate set in this set of supported rates.
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diff changeset
   320
  SupportedRates rates;
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diff changeset
   321
  for (uint32_t i = 0; i < m_phy->GetNModes (); i++)
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diff changeset
   322
    {
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diff changeset
   323
      WifiMode mode = m_phy->GetMode (i);
2164
6e347fdbfa4a avoid confusion between code and uncoded rates.
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parents: 2159
diff changeset
   324
      rates.AddSupportedRate (mode.GetDataRate ());
2028
20e87f08a04b set the supported rates in assoc resp frames
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diff changeset
   325
    }
20e87f08a04b set the supported rates in assoc resp frames
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diff changeset
   326
  // set the basic rates
2524
db72c0e7743e port wifi model to Attributes
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diff changeset
   327
  for (uint32_t j = 0; j < m_stationManager->GetNBasicModes (); j++)
2028
20e87f08a04b set the supported rates in assoc resp frames
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diff changeset
   328
    {
2524
db72c0e7743e port wifi model to Attributes
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diff changeset
   329
      WifiMode mode = m_stationManager->GetBasicMode (j);
2164
6e347fdbfa4a avoid confusion between code and uncoded rates.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2159
diff changeset
   330
      rates.SetBasicRate (mode.GetDataRate ());
2028
20e87f08a04b set the supported rates in assoc resp frames
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diff changeset
   331
    }
20e87f08a04b set the supported rates in assoc resp frames
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diff changeset
   332
  return rates;
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parents: 2012
diff changeset
   333
}
1940
6c62be5cf73a add NQap to build
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parents:
diff changeset
   334
void
2524
db72c0e7743e port wifi model to Attributes
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parents: 2350
diff changeset
   335
NqapWifiMac::SendProbeResp (Mac48Address to)
1940
6c62be5cf73a add NQap to build
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parents:
diff changeset
   336
{
2985
fa0747c4ad5e use function logging macros
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diff changeset
   337
  NS_LOG_FUNCTION (this << to);
1940
6c62be5cf73a add NQap to build
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parents:
diff changeset
   338
  WifiMacHeader hdr;
6c62be5cf73a add NQap to build
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parents:
diff changeset
   339
  hdr.SetProbeResp ();
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diff changeset
   340
  hdr.SetAddr1 (to);
2524
db72c0e7743e port wifi model to Attributes
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diff changeset
   341
  hdr.SetAddr2 (GetAddress ());
db72c0e7743e port wifi model to Attributes
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parents: 2350
diff changeset
   342
  hdr.SetAddr3 (GetAddress ());
1940
6c62be5cf73a add NQap to build
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parents:
diff changeset
   343
  hdr.SetDsNotFrom ();
6c62be5cf73a add NQap to build
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parents:
diff changeset
   344
  hdr.SetDsNotTo ();
2159
20f882e85b4a port to Ptr<Packet> branch
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parents: 2156
diff changeset
   345
  Ptr<Packet> packet = Create<Packet> ();
1940
6c62be5cf73a add NQap to build
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parents:
diff changeset
   346
  MgtProbeResponseHeader probe;
2524
db72c0e7743e port wifi model to Attributes
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parents: 2350
diff changeset
   347
  probe.SetSsid (GetSsid ());
2028
20e87f08a04b set the supported rates in assoc resp frames
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2012
diff changeset
   348
  probe.SetSupportedRates (GetSupportedRates ());
2058
1444e6708451 use Time for the beacon interval.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2054
diff changeset
   349
  probe.SetBeaconIntervalUs (m_beaconInterval.GetMicroSeconds ());
2159
20f882e85b4a port to Ptr<Packet> branch
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2156
diff changeset
   350
  packet->AddHeader (probe);
2028
20e87f08a04b set the supported rates in assoc resp frames
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2012
diff changeset
   351
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   352
  m_dca->Queue (packet, hdr);
6c62be5cf73a add NQap to build
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parents:
diff changeset
   353
}
6c62be5cf73a add NQap to build
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parents:
diff changeset
   354
void
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   355
NqapWifiMac::SendAssocResp (Mac48Address to, bool success)
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   356
{
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   357
  NS_LOG_FUNCTION (this << to << success);
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   358
  WifiMacHeader hdr;
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   359
  hdr.SetAssocResp ();
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   360
  hdr.SetAddr1 (to);
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   361
  hdr.SetAddr2 (GetAddress ());
db72c0e7743e port wifi model to Attributes
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parents: 2350
diff changeset
   362
  hdr.SetAddr3 (GetAddress ());
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   363
  hdr.SetDsNotFrom ();
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   364
  hdr.SetDsNotTo ();
2159
20f882e85b4a port to Ptr<Packet> branch
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2156
diff changeset
   365
  Ptr<Packet> packet = Create<Packet> ();
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   366
  MgtAssocResponseHeader assoc;
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   367
  StatusCode code;
2010
e2e16c1712c8 handle the BasicRateSet in the AP
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parents: 1964
diff changeset
   368
  if (success)
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   369
    {
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   370
      code.SetSuccess ();
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   371
    }
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   372
  else
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   373
    {
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   374
      code.SetFailure ();
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   375
    }
2028
20e87f08a04b set the supported rates in assoc resp frames
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2012
diff changeset
   376
  assoc.SetSupportedRates (GetSupportedRates ());
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   377
  assoc.SetStatusCode (code);
2159
20f882e85b4a port to Ptr<Packet> branch
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2156
diff changeset
   378
  packet->AddHeader (assoc);
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   379
  
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   380
  m_dca->Queue (packet, hdr);
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   381
}
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   382
void
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   383
NqapWifiMac::SendOneBeacon (void)
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   384
{
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   385
  NS_LOG_FUNCTION (this);
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   386
  WifiMacHeader hdr;
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   387
  hdr.SetBeacon ();
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   388
  hdr.SetAddr1 (Mac48Address::GetBroadcast ());
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   389
  hdr.SetAddr2 (GetAddress ());
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   390
  hdr.SetAddr3 (GetAddress ());
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   391
  hdr.SetDsNotFrom ();
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   392
  hdr.SetDsNotTo ();
2159
20f882e85b4a port to Ptr<Packet> branch
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2156
diff changeset
   393
  Ptr<Packet> packet = Create<Packet> ();
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   394
  MgtBeaconHeader beacon;
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   395
  beacon.SetSsid (GetSsid ());
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   396
  beacon.SetSupportedRates (GetSupportedRates ());
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   397
  beacon.SetBeaconIntervalUs (m_beaconInterval.GetMicroSeconds ());
2159
20f882e85b4a port to Ptr<Packet> branch
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2156
diff changeset
   398
  packet->AddHeader (beacon);
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   399
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   400
  m_beaconDca->Queue (packet, hdr);
2528
a527ec47b756 avoid crashing AP wifi sample
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2524
diff changeset
   401
  m_beaconEvent = Simulator::Schedule (m_beaconInterval, &NqapWifiMac::SendOneBeacon, this);
2089
f6d8dea92b39 implement AP beaconing
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2058
diff changeset
   402
}
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   403
void 
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   404
NqapWifiMac::TxOk (WifiMacHeader const &hdr)
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   405
{
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   406
  NS_LOG_FUNCTION (this);
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   407
  WifiRemoteStation *station = m_stationManager->Lookup (hdr.GetAddr1 ());
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   408
  if (hdr.IsAssocResp () && 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   409
      station->IsWaitAssocTxOk ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   410
    {
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   411
      NS_LOG_DEBUG ("associated with sta="<<hdr.GetAddr1 ());
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   412
      station->RecordGotAssocTxOk ();
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   413
    }
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   414
}
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   415
void 
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   416
NqapWifiMac::TxFailed (WifiMacHeader const &hdr)
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   417
{
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   418
  NS_LOG_FUNCTION (this);
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   419
  WifiRemoteStation *station = m_stationManager->Lookup (hdr.GetAddr1 ());
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   420
  if (hdr.IsAssocResp () && 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   421
      station->IsWaitAssocTxOk ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   422
    {
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   423
      NS_LOG_DEBUG ("assoc failed with sta="<<hdr.GetAddr1 ());
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   424
      station->RecordGotAssocTxFailed ();
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   425
    }
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   426
}
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   427
void 
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   428
NqapWifiMac::Receive (Ptr<Packet> packet, WifiMacHeader const *hdr)
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   429
{
2985
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   430
  NS_LOG_FUNCTION (this << packet << hdr);
fa0747c4ad5e use function logging macros
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2686
diff changeset
   431
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   432
  Mac48Address from = hdr->GetAddr2 ();
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   433
  WifiRemoteStation *fromStation = m_stationManager->Lookup (from);
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   434
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   435
  if (hdr->IsData ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   436
    {
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   437
      Mac48Address bssid = hdr->GetAddr1 ();
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   438
      if (!hdr->IsFromDs () && 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   439
          hdr->IsToDs () &&
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   440
          bssid == GetAddress () &&
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   441
          fromStation->IsAssociated ()) 
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   442
        {
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   443
          Mac48Address to = hdr->GetAddr3 ();
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   444
          WifiRemoteStation *toStation = m_stationManager->Lookup (to);
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   445
          if (to == GetAddress ()) 
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   446
            {
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   447
              NS_LOG_DEBUG ("frame for me from="<<from);
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   448
              ForwardUp (packet, from, bssid);
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   449
            } 
4079
210d64d11998 add wifi multicast support. Based on patch by Mauchle Fabian.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 4003
diff changeset
   450
          else if (to.IsGroup () ||
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   451
                   toStation->IsAssociated ())
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   452
            {
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   453
              NS_LOG_DEBUG ("forwarding frame from="<<from<<", to="<<to);
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   454
              Ptr<Packet> copy = packet->Copy ();
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   455
              ForwardDown (packet,
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   456
                           from, 
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   457
                           to);
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   458
              ForwardUp (copy, from, to);
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   459
            }
3607
e75787538c9a make sure we convey the right 'to' address to the NetDevice layer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3604
diff changeset
   460
          else
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   461
            {
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   462
              ForwardUp (packet, from, to);
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   463
            }
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   464
        } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   465
      else if (hdr->IsFromDs () &&
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   466
               hdr->IsToDs ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   467
        {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   468
          // this is an AP-to-AP frame
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   469
          // we ignore for now.
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   470
        } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   471
      else 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   472
        {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   473
          // we can ignore these frames since 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   474
          // they are not targeted at the AP
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   475
        }
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   476
    } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   477
  else if (hdr->IsMgt ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   478
    {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   479
      if (hdr->IsProbeReq ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   480
        {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   481
          NS_ASSERT (hdr->GetAddr1 ().IsBroadcast ());
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   482
          SendProbeResp (hdr->GetAddr2 ());
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   483
        } 
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   484
      else if (hdr->GetAddr1 () == GetAddress ()) 
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   485
        {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   486
          if (hdr->IsAssocReq ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   487
            {
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   488
              // first, verify that the the station's supported
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   489
              // rate set is compatible with our Basic Rate set
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   490
              MgtAssocRequestHeader assocReq;
2159
20f882e85b4a port to Ptr<Packet> branch
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2156
diff changeset
   491
              packet->RemoveHeader (assocReq);
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   492
              SupportedRates rates = assocReq.GetSupportedRates ();
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   493
              bool problem = false;
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   494
              for (uint32_t i = 0; i < m_stationManager->GetNBasicModes (); i++)
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   495
                {
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   496
                  WifiMode mode = m_stationManager->GetBasicMode (i);
2164
6e347fdbfa4a avoid confusion between code and uncoded rates.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2159
diff changeset
   497
                  if (!rates.IsSupportedRate (mode.GetDataRate ()))
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   498
                    {
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   499
                      problem = true;
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   500
                      break;
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   501
                    }
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   502
                }
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   503
              if (problem)
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   504
                {
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   505
                  // one of the Basic Rate set mode is not
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   506
                  // supported by the station. So, we return an assoc
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   507
                  // response with an error status.
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   508
                  SendAssocResp (hdr->GetAddr2 (), false);
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   509
                }
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   510
              else
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   511
                {
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   512
                  // station supports all rates in Basic Rate Set.
2524
db72c0e7743e port wifi model to Attributes
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2350
diff changeset
   513
                  // record all its supported modes in its associated WifiRemoteStation
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   514
                  for (uint32_t j = 0; j < m_phy->GetNModes (); j++)
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   515
                    {
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   516
                      WifiMode mode = m_phy->GetMode (j);
2164
6e347fdbfa4a avoid confusion between code and uncoded rates.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 2159
diff changeset
   517
                      if (rates.IsSupportedRate (mode.GetDataRate ()))
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   518
                        {
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   519
                          fromStation->AddSupportedMode (mode);
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   520
                        }
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   521
                    }
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   522
                  fromStation->RecordWaitAssocTxOk ();
2010
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   523
                  // send assoc response with success status.
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   524
                  SendAssocResp (hdr->GetAddr2 (), true);
e2e16c1712c8 handle the BasicRateSet in the AP
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 1964
diff changeset
   525
                }
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   526
            } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   527
          else if (hdr->IsDisassociation ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   528
            {
3609
475d6e5d6794 forward a frame back to the wireless network only if the destination is associated, is a broadcast or multicast packet.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3608
diff changeset
   529
              fromStation->RecordDisassociated ();
1940
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   530
            } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   531
          else if (hdr->IsReassocReq ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   532
            {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   533
              /* we don't support reassoc frames for now */
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   534
            } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   535
          else if (hdr->IsAuthentication () ||
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   536
                   hdr->IsDeauthentication ()) 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   537
            {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   538
              /*
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   539
               */
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   540
            } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   541
          else 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   542
            {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   543
              /* unknown mgt frame
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   544
               */
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   545
            }
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   546
        }
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   547
    } 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   548
  else 
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   549
    {
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   550
    /* damn, what could this be ? a control frame ?
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   551
     * control frames should never reach the MacHigh so,
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   552
     * this is likely to be a bug. assert.
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   553
     */
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   554
      NS_ASSERT (false);
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   555
    }  
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   556
}
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   557
6c62be5cf73a add NQap to build
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff changeset
   558
} // namespace ns3