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-rw-r--r--emu-radio/ns3-patch/wifi/model/regular-wifi-mac.cc780
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diff --git a/emu-radio/ns3-patch/wifi/model/regular-wifi-mac.cc b/emu-radio/ns3-patch/wifi/model/regular-wifi-mac.cc
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+++ b/emu-radio/ns3-patch/wifi/model/regular-wifi-mac.cc
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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2008 INRIA
+ *
+ * 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
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+
+#include "regular-wifi-mac.h"
+#include "ns3/log.h"
+#include "ns3/boolean.h"
+#include "ns3/pointer.h"
+#include "ns3/uinteger.h"
+#include "ns3/trace-source-accessor.h"
+#include "mac-rx-middle.h"
+#include "mac-tx-middle.h"
+#include "mac-low.h"
+#include "dcf.h"
+#include "dcf-manager.h"
+#include "wifi-phy.h"
+#include "msdu-aggregator.h"
+
+namespace ns3 {
+
+NS_LOG_COMPONENT_DEFINE ("RegularWifiMac");
+
+NS_OBJECT_ENSURE_REGISTERED (RegularWifiMac);
+
+RegularWifiMac::RegularWifiMac ()
+{
+ NS_LOG_FUNCTION (this);
+ m_rxMiddle = new MacRxMiddle ();
+ m_rxMiddle->SetForwardCallback (MakeCallback (&RegularWifiMac::Receive, this));
+
+ m_txMiddle = new MacTxMiddle ();
+
+ m_low = CreateObject<MacLow> ();
+ m_low->SetRxCallback (MakeCallback (&MacRxMiddle::Receive, m_rxMiddle));
+
+ m_dcfManager = new DcfManager ();
+ m_dcfManager->SetupLowListener (m_low);
+
+ m_dca = CreateObject<DcaTxop> ();
+ m_dca->SetLow (m_low);
+ m_dca->SetManager (m_dcfManager);
+ m_dca->SetTxMiddle (m_txMiddle);
+ m_dca->SetTxOkCallback (MakeCallback (&RegularWifiMac::TxOk, this));
+ m_dca->SetTxFailedCallback (MakeCallback (&RegularWifiMac::TxFailed, this));
+
+ //Construct the EDCAFs. The ordering is important - highest
+ //priority (Table 9-1 UP-to-AC mapping; IEEE 802.11-2012) must be created
+ //first.
+ SetupEdcaQueue (AC_VO);
+ SetupEdcaQueue (AC_VI);
+ SetupEdcaQueue (AC_BE);
+ SetupEdcaQueue (AC_BK);
+}
+
+RegularWifiMac::~RegularWifiMac ()
+{
+ NS_LOG_FUNCTION (this);
+}
+
+void
+RegularWifiMac::DoInitialize ()
+{
+ NS_LOG_FUNCTION (this);
+ m_dca->Initialize ();
+
+ for (EdcaQueues::iterator i = m_edca.begin (); i != m_edca.end (); ++i)
+ {
+ i->second->Initialize ();
+ }
+}
+
+void
+RegularWifiMac::DoDispose ()
+{
+ NS_LOG_FUNCTION (this);
+ delete m_rxMiddle;
+ m_rxMiddle = 0;
+
+ delete m_txMiddle;
+ m_txMiddle = 0;
+
+ delete m_dcfManager;
+ m_dcfManager = 0;
+
+ m_low->Dispose ();
+ m_low = 0;
+
+ m_phy = 0;
+ m_stationManager = 0;
+
+ m_dca->Dispose ();
+ m_dca = 0;
+
+ for (EdcaQueues::iterator i = m_edca.begin (); i != m_edca.end (); ++i)
+ {
+ i->second = 0;
+ }
+}
+
+void
+RegularWifiMac::SetWifiRemoteStationManager (Ptr<WifiRemoteStationManager> stationManager)
+{
+ NS_LOG_FUNCTION (this << stationManager);
+ m_stationManager = stationManager;
+ m_stationManager->SetHtSupported (GetHtSupported ());
+ m_stationManager->SetVhtSupported (GetVhtSupported ());
+ m_low->SetWifiRemoteStationManager (stationManager);
+
+ m_dca->SetWifiRemoteStationManager (stationManager);
+
+ for (EdcaQueues::iterator i = m_edca.begin (); i != m_edca.end (); ++i)
+ {
+ i->second->SetWifiRemoteStationManager (stationManager);
+ }
+}
+
+Ptr<WifiRemoteStationManager>
+RegularWifiMac::GetWifiRemoteStationManager () const
+{
+ return m_stationManager;
+}
+
+void
+RegularWifiMac::SetupEdcaQueue (enum AcIndex ac)
+{
+ NS_LOG_FUNCTION (this << ac);
+
+ //Our caller shouldn't be attempting to setup a queue that is
+ //already configured.
+ NS_ASSERT (m_edca.find (ac) == m_edca.end ());
+
+ Ptr<EdcaTxopN> edca = CreateObject<EdcaTxopN> ();
+ edca->SetLow (m_low);
+ edca->SetManager (m_dcfManager);
+ edca->SetTxMiddle (m_txMiddle);
+ edca->SetTxOkCallback (MakeCallback (&RegularWifiMac::TxOk, this));
+ edca->SetTxFailedCallback (MakeCallback (&RegularWifiMac::TxFailed, this));
+ edca->SetAccessCategory (ac);
+ edca->CompleteConfig ();
+ m_edca.insert (std::make_pair (ac, edca));
+}
+
+void
+RegularWifiMac::SetTypeOfStation (TypeOfStation type)
+{
+ NS_LOG_FUNCTION (this << type);
+ for (EdcaQueues::iterator i = m_edca.begin (); i != m_edca.end (); ++i)
+ {
+ i->second->SetTypeOfStation (type);
+ }
+}
+
+Ptr<DcaTxop>
+RegularWifiMac::GetDcaTxop () const
+{
+ return m_dca;
+}
+
+Ptr<EdcaTxopN>
+RegularWifiMac::GetVOQueue () const
+{
+ return m_edca.find (AC_VO)->second;
+}
+
+Ptr<EdcaTxopN>
+RegularWifiMac::GetVIQueue () const
+{
+ return m_edca.find (AC_VI)->second;
+}
+
+Ptr<EdcaTxopN>
+RegularWifiMac::GetBEQueue () const
+{
+ return m_edca.find (AC_BE)->second;
+}
+
+Ptr<EdcaTxopN>
+RegularWifiMac::GetBKQueue () const
+{
+ return m_edca.find (AC_BK)->second;
+}
+
+void
+RegularWifiMac::SetWifiPhy (Ptr<WifiPhy> phy)
+{
+ NS_LOG_FUNCTION (this << phy);
+ m_phy = phy;
+ m_dcfManager->SetupPhyListener (phy);
+ m_low->SetPhy (phy);
+}
+
+Ptr<WifiPhy>
+RegularWifiMac::GetWifiPhy (void) const
+{
+ NS_LOG_FUNCTION (this);
+ return m_phy;
+}
+
+void
+RegularWifiMac::ResetWifiPhy (void)
+{
+ NS_LOG_FUNCTION (this);
+ m_low->ResetPhy ();
+ m_dcfManager->RemovePhyListener (m_phy);
+ m_phy = 0;
+}
+
+void
+RegularWifiMac::SetForwardUpCallback (ForwardUpCallback upCallback)
+{
+ NS_LOG_FUNCTION (this);
+ m_forwardUp = upCallback;
+}
+
+void
+RegularWifiMac::SetLinkUpCallback (Callback<void> linkUp)
+{
+ NS_LOG_FUNCTION (this);
+ m_linkUp = linkUp;
+}
+
+void
+RegularWifiMac::SetLinkDownCallback (Callback<void> linkDown)
+{
+ NS_LOG_FUNCTION (this);
+ m_linkDown = linkDown;
+}
+
+void
+RegularWifiMac::SetQosSupported (bool enable)
+{
+ NS_LOG_FUNCTION (this);
+ m_qosSupported = enable;
+}
+
+bool
+RegularWifiMac::GetQosSupported () const
+{
+ return m_qosSupported;
+}
+
+void
+RegularWifiMac::SetHtSupported (bool enable)
+{
+ NS_LOG_FUNCTION (this);
+ m_htSupported = enable;
+}
+
+bool
+RegularWifiMac::GetVhtSupported () const
+{
+ return m_vhtSupported;
+}
+
+void
+RegularWifiMac::SetVhtSupported (bool enable)
+{
+ NS_LOG_FUNCTION (this);
+ m_vhtSupported = enable;
+}
+
+bool
+RegularWifiMac::GetHtSupported () const
+{
+ return m_htSupported;
+}
+
+void
+RegularWifiMac::SetCtsToSelfSupported (bool enable)
+{
+ NS_LOG_FUNCTION (this);
+ m_low->SetCtsToSelfSupported (enable);
+}
+
+bool
+RegularWifiMac::GetCtsToSelfSupported () const
+{
+ return m_low->GetCtsToSelfSupported ();
+}
+
+void
+RegularWifiMac::SetSlot (Time slotTime)
+{
+ NS_LOG_FUNCTION (this << slotTime);
+ m_dcfManager->SetSlot (slotTime);
+ m_low->SetSlotTime (slotTime);
+}
+
+Time
+RegularWifiMac::GetSlot (void) const
+{
+ return m_low->GetSlotTime ();
+}
+
+void
+RegularWifiMac::SetSifs (Time sifs)
+{
+ NS_LOG_FUNCTION (this << sifs);
+ m_dcfManager->SetSifs (sifs);
+ m_low->SetSifs (sifs);
+}
+
+Time
+RegularWifiMac::GetSifs (void) const
+{
+ return m_low->GetSifs ();
+}
+
+void
+RegularWifiMac::SetEifsNoDifs (Time eifsNoDifs)
+{
+ NS_LOG_FUNCTION (this << eifsNoDifs);
+ m_dcfManager->SetEifsNoDifs (eifsNoDifs);
+}
+
+Time
+RegularWifiMac::GetEifsNoDifs (void) const
+{
+ return m_dcfManager->GetEifsNoDifs ();
+}
+
+void
+RegularWifiMac::SetRifs (Time rifs)
+{
+ NS_LOG_FUNCTION (this << rifs);
+ m_low->SetRifs (rifs);
+}
+
+Time
+RegularWifiMac::GetRifs (void) const
+{
+ return m_low->GetRifs ();
+}
+
+void
+RegularWifiMac::SetPifs (Time pifs)
+{
+ NS_LOG_FUNCTION (this << pifs);
+ m_low->SetPifs (pifs);
+}
+
+Time
+RegularWifiMac::GetPifs (void) const
+{
+ return m_low->GetPifs ();
+}
+
+void
+RegularWifiMac::SetAckTimeout (Time ackTimeout)
+{
+ NS_LOG_FUNCTION (this << ackTimeout);
+ m_low->SetAckTimeout (ackTimeout);
+}
+
+Time
+RegularWifiMac::GetAckTimeout (void) const
+{
+ return m_low->GetAckTimeout ();
+}
+
+void
+RegularWifiMac::SetCtsTimeout (Time ctsTimeout)
+{
+ NS_LOG_FUNCTION (this << ctsTimeout);
+ m_low->SetCtsTimeout (ctsTimeout);
+}
+
+Time
+RegularWifiMac::GetCtsTimeout (void) const
+{
+ return m_low->GetCtsTimeout ();
+}
+
+void
+RegularWifiMac::SetBasicBlockAckTimeout (Time blockAckTimeout)
+{
+ NS_LOG_FUNCTION (this << blockAckTimeout);
+ m_low->SetBasicBlockAckTimeout (blockAckTimeout);
+}
+
+Time
+RegularWifiMac::GetBasicBlockAckTimeout (void) const
+{
+ return m_low->GetBasicBlockAckTimeout ();
+}
+
+void
+RegularWifiMac::SetCompressedBlockAckTimeout (Time blockAckTimeout)
+{
+ NS_LOG_FUNCTION (this << blockAckTimeout);
+ m_low->SetCompressedBlockAckTimeout (blockAckTimeout);
+}
+
+Time
+RegularWifiMac::GetCompressedBlockAckTimeout (void) const
+{
+ return m_low->GetCompressedBlockAckTimeout ();
+}
+
+void
+RegularWifiMac::SetAddress (Mac48Address address)
+{
+ NS_LOG_FUNCTION (this << address);
+ m_low->SetAddress (address);
+}
+
+Mac48Address
+RegularWifiMac::GetAddress (void) const
+{
+ return m_low->GetAddress ();
+}
+
+void
+RegularWifiMac::SetSsid (Ssid ssid)
+{
+ NS_LOG_FUNCTION (this << ssid);
+ m_ssid = ssid;
+}
+
+Ssid
+RegularWifiMac::GetSsid (void) const
+{
+ return m_ssid;
+}
+
+void
+RegularWifiMac::SetBssid (Mac48Address bssid)
+{
+ NS_LOG_FUNCTION (this << bssid);
+ m_low->SetBssid (bssid);
+}
+
+Mac48Address
+RegularWifiMac::GetBssid (void) const
+{
+ return m_low->GetBssid ();
+}
+
+void
+RegularWifiMac::SetPromisc (void)
+{
+ m_low->SetPromisc ();
+}
+
+void
+RegularWifiMac::Enqueue (Ptr<const Packet> packet,
+ Mac48Address to, Mac48Address from)
+{
+ //We expect RegularWifiMac subclasses which do support forwarding (e.g.,
+ //AP) to override this method. Therefore, we throw a fatal error if
+ //someone tries to invoke this method on a class which has not done
+ //this.
+ NS_FATAL_ERROR ("This MAC entity (" << this << ", " << GetAddress ()
+ << ") does not support Enqueue() with from address");
+}
+
+bool
+RegularWifiMac::SupportsSendFrom (void) const
+{
+ return false;
+}
+
+void
+RegularWifiMac::ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to)
+{
+ NS_LOG_FUNCTION (this << packet << from);
+ m_forwardUp (packet, from, to);
+}
+
+void
+RegularWifiMac::Receive (Ptr<Packet> packet, const WifiMacHeader *hdr)
+{
+ NS_LOG_FUNCTION (this << packet << hdr);
+
+ Mac48Address to = hdr->GetAddr1 ();
+ Mac48Address from = hdr->GetAddr2 ();
+
+ //We don't know how to deal with any frame that is not addressed to
+ //us (and odds are there is nothing sensible we could do anyway),
+ //so we ignore such frames.
+ //
+ //The derived class may also do some such filtering, but it doesn't
+ //hurt to have it here too as a backstop.
+ if (to != GetAddress ())
+ {
+ return;
+ }
+
+ if (hdr->IsMgt () && hdr->IsAction ())
+ {
+ //There is currently only any reason for Management Action
+ //frames to be flying about if we are a QoS STA.
+ NS_ASSERT (m_qosSupported);
+
+ WifiActionHeader actionHdr;
+ packet->RemoveHeader (actionHdr);
+
+ switch (actionHdr.GetCategory ())
+ {
+ case WifiActionHeader::BLOCK_ACK:
+
+ switch (actionHdr.GetAction ().blockAck)
+ {
+ case WifiActionHeader::BLOCK_ACK_ADDBA_REQUEST:
+ {
+ MgtAddBaRequestHeader reqHdr;
+ packet->RemoveHeader (reqHdr);
+
+ //We've received an ADDBA Request. Our policy here is
+ //to automatically accept it, so we get the ADDBA
+ //Response on it's way immediately.
+ SendAddBaResponse (&reqHdr, from);
+ //This frame is now completely dealt with, so we're done.
+ return;
+ }
+ case WifiActionHeader::BLOCK_ACK_ADDBA_RESPONSE:
+ {
+ MgtAddBaResponseHeader respHdr;
+ packet->RemoveHeader (respHdr);
+
+ //We've received an ADDBA Response. We assume that it
+ //indicates success after an ADDBA Request we have
+ //sent (we could, in principle, check this, but it
+ //seems a waste given the level of the current model)
+ //and act by locally establishing the agreement on
+ //the appropriate queue.
+ AcIndex ac = QosUtilsMapTidToAc (respHdr.GetTid ());
+ m_edca[ac]->GotAddBaResponse (&respHdr, from);
+ //This frame is now completely dealt with, so we're done.
+ return;
+ }
+ case WifiActionHeader::BLOCK_ACK_DELBA:
+ {
+ MgtDelBaHeader delBaHdr;
+ packet->RemoveHeader (delBaHdr);
+
+ if (delBaHdr.IsByOriginator ())
+ {
+ //This DELBA frame was sent by the originator, so
+ //this means that an ingoing established
+ //agreement exists in MacLow and we need to
+ //destroy it.
+ m_low->DestroyBlockAckAgreement (from, delBaHdr.GetTid ());
+ }
+ else
+ {
+ //We must have been the originator. We need to
+ //tell the correct queue that the agreement has
+ //been torn down
+ AcIndex ac = QosUtilsMapTidToAc (delBaHdr.GetTid ());
+ m_edca[ac]->GotDelBaFrame (&delBaHdr, from);
+ }
+ //This frame is now completely dealt with, so we're done.
+ return;
+ }
+ default:
+ NS_FATAL_ERROR ("Unsupported Action field in Block Ack Action frame");
+ return;
+ }
+ default:
+ NS_FATAL_ERROR ("Unsupported Action frame received");
+ return;
+ }
+ }
+ NS_FATAL_ERROR ("Don't know how to handle frame (type=" << hdr->GetType ());
+}
+
+void
+RegularWifiMac::DeaggregateAmsduAndForward (Ptr<Packet> aggregatedPacket,
+ const WifiMacHeader *hdr)
+{
+ MsduAggregator::DeaggregatedMsdus packets =
+ MsduAggregator::Deaggregate (aggregatedPacket);
+
+ for (MsduAggregator::DeaggregatedMsdusCI i = packets.begin ();
+ i != packets.end (); ++i)
+ {
+ ForwardUp ((*i).first, (*i).second.GetSourceAddr (),
+ (*i).second.GetDestinationAddr ());
+ }
+}
+
+void
+RegularWifiMac::SendAddBaResponse (const MgtAddBaRequestHeader *reqHdr,
+ Mac48Address originator)
+{
+ NS_LOG_FUNCTION (this);
+ WifiMacHeader hdr;
+ hdr.SetAction ();
+ hdr.SetAddr1 (originator);
+ hdr.SetAddr2 (GetAddress ());
+ hdr.SetAddr3 (GetAddress ());
+ hdr.SetDsNotFrom ();
+ hdr.SetDsNotTo ();
+
+ MgtAddBaResponseHeader respHdr;
+ StatusCode code;
+ code.SetSuccess ();
+ respHdr.SetStatusCode (code);
+ //Here a control about queues type?
+ respHdr.SetAmsduSupport (reqHdr->IsAmsduSupported ());
+
+ if (reqHdr->IsImmediateBlockAck ())
+ {
+ respHdr.SetImmediateBlockAck ();
+ }
+ else
+ {
+ respHdr.SetDelayedBlockAck ();
+ }
+ respHdr.SetTid (reqHdr->GetTid ());
+ //For now there's not no control about limit of reception. We
+ //assume that receiver has no limit on reception. However we assume
+ //that a receiver sets a bufferSize in order to satisfy next
+ //equation: (bufferSize + 1) % 16 = 0 So if a recipient is able to
+ //buffer a packet, it should be also able to buffer all possible
+ //packet's fragments. See section 7.3.1.14 in IEEE802.11e for more details.
+ respHdr.SetBufferSize (1023);
+ respHdr.SetTimeout (reqHdr->GetTimeout ());
+
+ WifiActionHeader actionHdr;
+ WifiActionHeader::ActionValue action;
+ action.blockAck = WifiActionHeader::BLOCK_ACK_ADDBA_RESPONSE;
+ actionHdr.SetAction (WifiActionHeader::BLOCK_ACK, action);
+
+ Ptr<Packet> packet = Create<Packet> ();
+ packet->AddHeader (respHdr);
+ packet->AddHeader (actionHdr);
+#ifdef WITH_MORE_FIX_TO_BA_IN_REGULAR_MAC
+ //added by zeng:
+ //destory the old aggreement in case it exists
+ m_low->DestroyBlockAckAgreement( originator, reqHdr->GetTid ());
+#endif
+
+ //We need to notify our MacLow object as it will have to buffer all
+ //correctly received packets for this Block Ack session
+ m_low->CreateBlockAckAgreement (&respHdr, originator,
+ reqHdr->GetStartingSequence ());
+
+ //It is unclear which queue this frame should go into. For now we
+ //bung it into the queue corresponding to the TID for which we are
+ //establishing an agreement, and push it to the head.
+ m_edca[QosUtilsMapTidToAc (reqHdr->GetTid ())]->PushFront (packet, hdr);
+}
+
+TypeId
+RegularWifiMac::GetTypeId (void)
+{
+ static TypeId tid = TypeId ("ns3::RegularWifiMac")
+ .SetParent<WifiMac> ()
+ .SetGroupName ("Wifi")
+ .AddAttribute ("QosSupported",
+ "This Boolean attribute is set to enable 802.11e/WMM-style QoS support at this STA",
+ BooleanValue (false),
+ MakeBooleanAccessor (&RegularWifiMac::SetQosSupported,
+ &RegularWifiMac::GetQosSupported),
+ MakeBooleanChecker ())
+ .AddAttribute ("HtSupported",
+ "This Boolean attribute is set to enable 802.11n support at this STA",
+ BooleanValue (false),
+ MakeBooleanAccessor (&RegularWifiMac::SetHtSupported,
+ &RegularWifiMac::GetHtSupported),
+ MakeBooleanChecker ())
+ .AddAttribute ("VhtSupported",
+ "This Boolean attribute is set to enable 802.11ac support at this STA",
+ BooleanValue (false),
+ MakeBooleanAccessor (&RegularWifiMac::SetVhtSupported,
+ &RegularWifiMac::GetVhtSupported),
+ MakeBooleanChecker ())
+ .AddAttribute ("CtsToSelfSupported",
+ "Use CTS to Self when using a rate that is not in the basic set rate",
+ BooleanValue (false),
+ MakeBooleanAccessor (&RegularWifiMac::SetCtsToSelfSupported,
+ &RegularWifiMac::GetCtsToSelfSupported),
+ MakeBooleanChecker ())
+ .AddAttribute ("DcaTxop", "The DcaTxop object",
+ PointerValue (),
+ MakePointerAccessor (&RegularWifiMac::GetDcaTxop),
+ MakePointerChecker<DcaTxop> ())
+ .AddAttribute ("VO_EdcaTxopN",
+ "Queue that manages packets belonging to AC_VO access class",
+ PointerValue (),
+ MakePointerAccessor (&RegularWifiMac::GetVOQueue),
+ MakePointerChecker<EdcaTxopN> ())
+ .AddAttribute ("VI_EdcaTxopN",
+ "Queue that manages packets belonging to AC_VI access class",
+ PointerValue (),
+ MakePointerAccessor (&RegularWifiMac::GetVIQueue),
+ MakePointerChecker<EdcaTxopN> ())
+ .AddAttribute ("BE_EdcaTxopN",
+ "Queue that manages packets belonging to AC_BE access class",
+ PointerValue (),
+ MakePointerAccessor (&RegularWifiMac::GetBEQueue),
+ MakePointerChecker<EdcaTxopN> ())
+ .AddAttribute ("BK_EdcaTxopN",
+ "Queue that manages packets belonging to AC_BK access class",
+ PointerValue (),
+ MakePointerAccessor (&RegularWifiMac::GetBKQueue),
+ MakePointerChecker<EdcaTxopN> ())
+ .AddTraceSource ("TxOkHeader",
+ "The header of successfully transmitted packet",
+ MakeTraceSourceAccessor (&RegularWifiMac::m_txOkCallback),
+ "ns3::WifiMacHeader::TracedCallback")
+ .AddTraceSource ("TxErrHeader",
+ "The header of unsuccessfully transmitted packet",
+ MakeTraceSourceAccessor (&RegularWifiMac::m_txErrCallback),
+ "ns3::WifiMacHeader::TracedCallback")
+ ;
+ return tid;
+}
+
+void
+RegularWifiMac::FinishConfigureStandard (enum WifiPhyStandard standard)
+{
+ uint32_t cwmin;
+ uint32_t cwmax;
+
+ switch (standard)
+ {
+ case WIFI_PHY_STANDARD_holland:
+ case WIFI_PHY_STANDARD_80211a:
+ case WIFI_PHY_STANDARD_80211g:
+ case WIFI_PHY_STANDARD_80211_10MHZ:
+ case WIFI_PHY_STANDARD_80211_5MHZ:
+ case WIFI_PHY_STANDARD_80211n_5GHZ:
+ case WIFI_PHY_STANDARD_80211n_2_4GHZ:
+ case WIFI_PHY_STANDARD_80211ac:
+ cwmin = 15;
+ cwmax = 1023;
+ break;
+ case WIFI_PHY_STANDARD_80211b:
+ cwmin = 31;
+ cwmax = 1023;
+ break;
+ default:
+ NS_FATAL_ERROR ("Unsupported WifiPhyStandard in RegularWifiMac::FinishConfigureStandard ()");
+ }
+
+ //The special value of AC_BE_NQOS which exists in the Access
+ //Category enumeration allows us to configure plain old DCF.
+ ConfigureDcf (m_dca, cwmin, cwmax, AC_BE_NQOS);
+
+ //Now we configure the EDCA functions
+ for (EdcaQueues::iterator i = m_edca.begin (); i != m_edca.end (); ++i)
+ {
+ ConfigureDcf (i->second, cwmin, cwmax, i->first);
+ }
+}
+
+void
+RegularWifiMac::TxOk (const WifiMacHeader &hdr)
+{
+ NS_LOG_FUNCTION (this << hdr);
+ m_txOkCallback (hdr);
+}
+
+void
+RegularWifiMac::TxFailed (const WifiMacHeader &hdr)
+{
+ NS_LOG_FUNCTION (this << hdr);
+ m_txErrCallback (hdr);
+}
+
+} //namespace ns3