wimax-net-device.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007,2008, 2009 INRIA, UDcast
 *
 * 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: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
 *          Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
 */
 
#ifndef WIMAX_NET_DEVICE_H
#define WIMAX_NET_DEVICE_H
 
#include "ns3/net-device.h"
#include "ns3/event-id.h"
#include "ns3/mac48-address.h"
#include "cid.h"
#include "wimax-connection.h"
#include "cid-factory.h"
#include "mac-messages.h"
#include "dl-mac-messages.h"
#include "ul-mac-messages.h"
#include "ns3/traced-callback.h"
#include "ns3/nstime.h"
#include "ns3/log.h"
#include "wimax-phy.h"
#include "wimax-mac-header.h"
 
namespace ns3 {
 
class Node;
class Packet;
class TraceContext;
class TraceResolver;
class Channel;
class WimaxChannel;
class PacketBurst;
class BurstProfileManager;
class ConnectionManager;
class ServiceFlowManager;
class BandwidthManager;
class UplinkScheduler;
 
class WimaxNetDevice : public NetDevice
{
public:
  enum Direction
  {
    DIRECTION_DOWNLINK,
    DIRECTION_UPLINK
  };
 
  enum RangingStatus
  {
    RANGING_STATUS_EXPIRED,
    RANGING_STATUS_CONTINUE,
    RANGING_STATUS_ABORT,
    RANGING_STATUS_SUCCESS
  };
 
  static TypeId GetTypeId (void);
  WimaxNetDevice (void);
  virtual ~WimaxNetDevice (void);
  void SetTtg (uint16_t ttg);
  uint16_t GetTtg (void) const;
  void SetRtg (uint16_t rtg);
  uint16_t GetRtg (void) const;
  void Attach (Ptr<WimaxChannel> channel);
  void SetPhy (Ptr<WimaxPhy> phy);
  Ptr<WimaxPhy> GetPhy (void) const;
 
  void SetChannel (Ptr<WimaxChannel> wimaxChannel);
 
  uint64_t GetChannel (uint8_t index) const;
 
  void SetNrFrames (uint32_t nrFrames);
  uint32_t GetNrFrames (void) const;
  void SetMacAddress (Mac48Address address);
  Mac48Address GetMacAddress (void) const;
  void SetState (uint8_t state);
  uint8_t GetState (void) const;
  Ptr<WimaxConnection> GetInitialRangingConnection (void) const;
  Ptr<WimaxConnection> GetBroadcastConnection (void) const;
 
  void SetCurrentDcd (Dcd dcd);
  Dcd GetCurrentDcd (void) const;
  void SetCurrentUcd (Ucd ucd);
  Ucd GetCurrentUcd (void) const;
  Ptr<ConnectionManager> GetConnectionManager (void) const;
 
  virtual void SetConnectionManager (Ptr<ConnectionManager> connectionManager );
 
  Ptr<BurstProfileManager> GetBurstProfileManager (void) const;
 
  void SetBurstProfileManager (Ptr<BurstProfileManager> burstProfileManager);
 
  Ptr<BandwidthManager> GetBandwidthManager (void) const;
 
  void SetBandwidthManager (Ptr<BandwidthManager> bandwidthManager);
 
  void CreateDefaultConnections (void);
 
  virtual void Start (void) = 0;
  virtual void Stop (void) = 0;
 
  void SetReceiveCallback (void);
 
  void ForwardUp (Ptr<Packet> packet, const Mac48Address &source, const Mac48Address &dest);
 
  virtual bool Enqueue (Ptr<Packet> packet, const MacHeaderType &hdrType, Ptr<WimaxConnection> connection) = 0;
  void ForwardDown (Ptr<PacketBurst> burst, WimaxPhy::ModulationType modulationType);
 
  // temp, shall be private
  static uint8_t m_direction; 
 
  static Time m_frameStartTime; 
 
  virtual void SetName (const std::string name);
  virtual std::string GetName (void) const;
  virtual void SetIfIndex (const uint32_t index);
  virtual uint32_t GetIfIndex (void) const;
  virtual Ptr<Channel> GetPhyChannel (void) const;
  virtual Ptr<Channel> GetChannel (void) const;
  virtual void SetAddress (Address address);
  virtual Address GetAddress (void) const;
  virtual bool SetMtu (const uint16_t mtu);
  virtual uint16_t GetMtu (void) const;
  virtual bool IsLinkUp (void) const;
  virtual void SetLinkChangeCallback (Callback<void> callback);
  virtual bool IsBroadcast (void) const;
  virtual Address GetBroadcast (void) const;
  virtual bool IsMulticast (void) const;
  virtual Address GetMulticast (void) const;
  virtual Address MakeMulticastAddress (Ipv4Address multicastGroup) const;
  virtual bool IsPointToPoint (void) const;
  virtual bool Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);
  virtual void SetNode (Ptr<Node> node);
  virtual Ptr<Node> GetNode (void) const;
  virtual bool NeedsArp (void) const;
  virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
  virtual void AddLinkChangeCallback (Callback<void> callback);
  virtual bool SendFrom (Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
  virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb);
  NetDevice::PromiscReceiveCallback GetPromiscReceiveCallback (void);
  virtual bool SupportsSendFrom (void) const;
 
  typedef void (* TxRxTracedCallback)
    (Ptr<const Packet> packet, const Mac48Address & mac);
  TracedCallback<Ptr<const Packet>, const Mac48Address &> m_traceRx;
  TracedCallback<Ptr<const Packet>, const Mac48Address &> m_traceTx;
 
  virtual void DoDispose (void);
  virtual Address GetMulticast (Ipv6Address addr) const;
  virtual Address GetMulticast (Ipv4Address multicastGroup) const;
  virtual bool IsBridge (void) const;
 
  bool IsPromisc (void);
  void NotifyPromiscTrace (Ptr<Packet> p);
 
private:
  WimaxNetDevice (const WimaxNetDevice &);
  WimaxNetDevice & operator= (const WimaxNetDevice &);
 
  static const uint16_t MAX_MSDU_SIZE = 1500;
  static const uint16_t DEFAULT_MSDU_SIZE = 1400;
 
  virtual bool DoSend (Ptr<Packet> packet,
                       const Mac48Address& source,
                       const Mac48Address& dest,
                       uint16_t protocolNumber) = 0;
  virtual void DoReceive (Ptr<Packet> packet) = 0;
  virtual Ptr<WimaxChannel> DoGetChannel (void) const;
  void Receive (Ptr<const PacketBurst> burst);
  void InitializeChannels (void);
 
  Ptr<Node> m_node; 
  Ptr<WimaxPhy> m_phy; 
  NetDevice::ReceiveCallback m_forwardUp; 
  NetDevice::PromiscReceiveCallback m_promiscRx; 
 
  uint32_t m_ifIndex; 
  std::string m_name; 
  bool m_linkUp; 
  Callback<void> m_linkChange; 
  mutable uint16_t m_mtu; 
 
  static uint32_t m_nrFrames; 
 
  std::vector<uint64_t> m_dlChannels;
 
  Mac48Address m_address; 
  uint8_t m_state; 
  uint32_t m_symbolIndex; 
 
  uint16_t m_ttg;
  uint16_t m_rtg;
 
  Dcd m_currentDcd; 
  Ucd m_currentUcd; 
 
  Ptr<WimaxConnection> m_initialRangingConnection; 
  Ptr<WimaxConnection> m_broadcastConnection; 
 
  Ptr<ConnectionManager> m_connectionManager; 
  Ptr<BurstProfileManager> m_burstProfileManager; 
  Ptr<BandwidthManager> m_bandwidthManager; 
 
  Ptr<Object> m_mobility; 
 
};
 
} // namespace ns3
 
#endif /* WIMAX_NET_DEVICE_H */