--- a/src/devices/wifi/nqsta-wifi-mac.h Tue Dec 21 17:39:54 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,173 +0,0 @@
-/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2005,2006 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>
- */
-#ifndef NQSTA_WIFI_MAC_H
-#define NQSTA_WIFI_MAC_H
-
-#include <stdint.h>
-
-#include "ns3/mac48-address.h"
-#include "ns3/callback.h"
-#include "ns3/event-id.h"
-#include "ns3/packet.h"
-#include "ns3/nstime.h"
-#include "ns3/traced-callback.h"
-
-#include "wifi-mac.h"
-#include "supported-rates.h"
-
-namespace ns3 {
-
-class WifiMacHeader;
-class DcaTxop;
-class WifiPhy;
-class DcfManager;
-class MacLow;
-class MacRxMiddle;
-
-/**
- * \brief a non-QoS STA state machine
- *
- * This state machine handles association, disassociation,
- * authentication and beacon monitoring. It does not perform
- * channel scanning.
- * If the station detects a certain number of missed beacons
- * while associated, it automatically attempts a new association
- * sequence.
- */
-class NqstaWifiMac : public WifiMac
-{
-public:
- static TypeId GetTypeId (void);
-
- NqstaWifiMac ();
- ~NqstaWifiMac ();
-
- // inherited from WifiMac.
- virtual void SetSlot (Time slotTime);
- virtual void SetSifs (Time sifs);
- virtual void SetEifsNoDifs (Time eifsNoDifs);
- virtual void SetAckTimeout (Time ackTimeout);
- virtual void SetCtsTimeout (Time ctsTimeout);
- virtual void SetPifs (Time pifs);
- virtual Time GetSlot (void) const;
- virtual Time GetSifs (void) const;
- virtual Time GetEifsNoDifs (void) const;
- virtual Time GetAckTimeout (void) const;
- virtual Time GetCtsTimeout (void) const;
- virtual Time GetPifs (void) const;
- virtual void SetWifiPhy (Ptr<WifiPhy> phy);
- virtual void SetWifiRemoteStationManager (Ptr<WifiRemoteStationManager> stationManager);
- virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to, Mac48Address from);
- virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to);
- virtual bool SupportsSendFrom (void) const;
- virtual void SetForwardUpCallback (Callback<void,Ptr<Packet>, Mac48Address, Mac48Address> upCallback);
- virtual void SetLinkUpCallback (Callback<void> linkUp);
- virtual void SetLinkDownCallback (Callback<void> linkDown);
- virtual Mac48Address GetAddress (void) const;
- virtual Ssid GetSsid (void) const;
- virtual void SetAddress (Mac48Address address);
- virtual void SetSsid (Ssid ssid);
- virtual Mac48Address GetBssid (void) const;
-
- /**
- * \param missed the number of beacons which must be missed
- * before a new association sequence is started.
- */
- void SetMaxMissedBeacons (uint32_t missed);
- /**
- * \param timeout
- *
- * If no probe response is received within the specified
- * timeout, the station sends a new probe request.
- */
- void SetProbeRequestTimeout (Time timeout);
- /**
- * \param timeout
- *
- * If no association response is received within the specified
- * timeout, the station sends a new association request.
- */
- void SetAssocRequestTimeout (Time timeout);
-
- /**
- * Start an active association sequence immediately.
- */
- void StartActiveAssociation (void);
-
-private:
- enum MacState{
- ASSOCIATED,
- WAIT_PROBE_RESP,
- WAIT_ASSOC_RESP,
- BEACON_MISSED,
- REFUSED
- };
- void DoStart ();
- void SetBssid (Mac48Address bssid);
- void SetActiveProbing (bool enable);
- bool GetActiveProbing (void) const;
- void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);
- void Receive (Ptr<Packet> packet, const WifiMacHeader *hdr);
- Mac48Address GetBroadcastBssid (void);
- void SendProbeRequest (void);
- void SendAssociationRequest (void);
- void TryToEnsureAssociated (void);
- void AssocRequestTimeout (void);
- void ProbeRequestTimeout (void);
- bool IsAssociated (void) const;
- bool IsWaitAssocResp (void) const;
- void MissedBeacons (void);
- void RestartBeaconWatchdog (Time delay);
- SupportedRates GetSupportedRates (void) const;
- virtual void DoDispose (void);
- NqstaWifiMac (const NqstaWifiMac & ctor_arg);
- NqstaWifiMac &operator = (const NqstaWifiMac & ctor_arg);
- Ptr<DcaTxop> GetDcaTxop(void) const;
- void SetState (enum MacState value);
- virtual void FinishConfigureStandard (enum WifiPhyStandard standard);
-
- enum MacState m_state;
- Time m_probeRequestTimeout;
- Time m_assocRequestTimeout;
- EventId m_probeRequestEvent;
- EventId m_assocRequestEvent;
- Callback<void, Ptr<Packet>, Mac48Address, Mac48Address> m_forwardUp;
- Callback<void> m_linkUp;
- Callback<void> m_linkDown;
- Ptr<DcaTxop> m_dca;
- EventId m_beaconWatchdog;
- Time m_beaconWatchdogEnd;
- uint32_t m_maxMissedBeacons;
-
- Ptr<WifiPhy> m_phy;
- Ptr<WifiRemoteStationManager> m_stationManager;
- DcfManager *m_dcfManager;
- MacRxMiddle *m_rxMiddle;
- Ptr<MacLow> m_low;
- Ssid m_ssid;
-
- TracedCallback<Mac48Address> m_assocLogger;
- TracedCallback<Mac48Address> m_deAssocLogger;
-};
-
-} // namespace ns3
-
-
-#endif /* NQSTA_WIFI_MAC_H */