wave-net-device.h

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/* -*- 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>
 *         Junling Bu <linlinjavaer@gmail.com>
 */
#ifndef WAVE_NET_DEVICE_H
#define WAVE_NET_DEVICE_H

#include <map>
#include <vector>
#include "ns3/packet.h"
#include "ns3/traced-callback.h"
#include "ns3/mac48-address.h"
#include "ns3/net-device.h"
#include "ocb-wifi-mac.h"
#include "vendor-specific-action.h"
#include "channel-coordinator.h"
#include "channel-manager.h"
#include "channel-scheduler.h"
#include "vsa-manager.h"
namespace ns3 {
struct SchInfo;
struct VsaInfo;
class NetDevice;
class ChannelScheduler;
class VsaManager;
class OcbWifiMac;

struct TxInfo
{
  uint32_t channelNumber;
  uint32_t priority;
  WifiMode dataRate;
  uint32_t txPowerLevel;
  // Time expiryTime;   // unsupported
  TxInfo ()
    : channelNumber (CCH),
      priority (7),
      txPowerLevel (8)
  {

  }
  TxInfo (uint32_t channel, uint32_t prio = 7, WifiMode rate = WifiMode (), uint32_t powerLevel = 8)
    : channelNumber (channel),
      priority (prio),
      dataRate (rate),
      txPowerLevel (powerLevel)
  {

  }
};

struct TxProfile
{
  uint32_t channelNumber;
  bool adaptable;
  uint32_t txPowerLevel;
  WifiMode dataRate;
  TxProfile (void)
    : channelNumber (SCH1),
      adaptable (false),
      txPowerLevel (4)
  {
      dataRate = WifiMode ("OfdmRate6MbpsBW10MHz");
  }
  TxProfile (uint32_t channel, bool adapt = true, uint32_t powerLevel = 4)
    : channelNumber (channel),
      adaptable (adapt),
      txPowerLevel (powerLevel)
  {
      dataRate = WifiMode ("OfdmRate6MbpsBW10MHz");
  }
};

class WaveNetDevice : public NetDevice
{
public:
  static TypeId GetTypeId (void);
  WaveNetDevice (void);
  virtual ~WaveNetDevice (void);

  void AddMac (uint32_t channelNumber, Ptr<OcbWifiMac> mac);
  Ptr<OcbWifiMac> GetMac (uint32_t channelNumber) const;
  std::map<uint32_t, Ptr<OcbWifiMac> >  GetMacs (void) const;
  void AddPhy (Ptr<WifiPhy> phy);
  Ptr<WifiPhy> GetPhy (uint32_t index) const;
  std::vector<Ptr<WifiPhy> > GetPhys (void) const;

  void SetChannelScheduler (Ptr<ChannelScheduler> channelScheduler);
  Ptr<ChannelScheduler> GetChannelScheduler (void) const;
  void SetChannelManager (Ptr<ChannelManager> channelManager);
  Ptr<ChannelManager> GetChannelManager (void) const;
  void SetChannelCoordinator (Ptr<ChannelCoordinator> channelCoordinator);
  Ptr<ChannelCoordinator> GetChannelCoordinator (void) const;
  void SetVsaManager (Ptr<VsaManager> vsaManager);
  Ptr<VsaManager> GetVsaManager (void) const;

  bool StartSch (const SchInfo & schInfo);
  bool StopSch (uint32_t channelNumber);

  bool StartVsa (const VsaInfo & vsaInfo);
  bool StopVsa (uint32_t channelNumber);
  typedef Callback<bool, Ptr<const Packet>,const Address &, uint32_t, uint32_t> WaveVsaCallback;
  void SetWaveVsaCallback (WaveVsaCallback vsaCallback);

  bool RegisterTxProfile (const TxProfile &txprofile);
  bool DeleteTxProfile (uint32_t channelNumber);

  bool SendX (Ptr<Packet> packet, const Address& dest, uint32_t protocol, const TxInfo & txInfo);
  void ChangeAddress (Address newAddress);
  void CancelTx (uint32_t channelNumber, enum AcIndex ac);

  virtual bool Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);

  // inherited from NetDevice base class.
  virtual void SetIfIndex (const uint32_t index);
  virtual uint32_t GetIfIndex (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 AddLinkChangeCallback (Callback<void> callback);
  virtual bool IsBroadcast (void) const;
  virtual Address GetBroadcast (void) const;
  virtual bool IsMulticast (void) const;
  virtual Address GetMulticast (Ipv4Address multicastGroup) const;
  virtual bool IsPointToPoint (void) const;
  virtual bool IsBridge (void) const;
  virtual Ptr<Node> GetNode (void) const;
  virtual void SetNode (Ptr<Node> node);
  virtual bool NeedsArp (void) const;
  virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
  virtual Address GetMulticast (Ipv6Address addr) const;
  virtual bool SendFrom (Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
  virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb);
  virtual bool SupportsSendFrom (void) const;

private:
  // This value conforms to the 802.11 specification
  static const uint16_t MAX_MSDU_SIZE = 2304;

  static const uint16_t IPv4_PROT_NUMBER = 0x0800;
  static const uint16_t IPv6_PROT_NUMBER = 0x86DD;

  virtual void DoDispose (void);
  virtual void DoInitialize (void);
  bool IsAvailableChannel (uint32_t channelNumber) const;
  void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);

  typedef std::map<uint32_t, Ptr<OcbWifiMac> > MacEntities;
  typedef std::map<uint32_t, Ptr<OcbWifiMac> >::const_iterator MacEntitiesI;
  MacEntities m_macEntities;
  typedef std::vector<Ptr<WifiPhy> >  PhyEntities;
  typedef std::vector<Ptr<WifiPhy> >::const_iterator PhyEntitiesI;
  PhyEntities m_phyEntities;

  Ptr<ChannelManager> m_channelManager;
  Ptr<ChannelScheduler> m_channelScheduler;
  Ptr<ChannelCoordinator> m_channelCoordinator;
  Ptr<VsaManager> m_vsaManager;
  TxProfile *m_txProfile;
  TracedCallback<Address, Address> m_addressChange;

  // copy from WifiNetDevice
  Ptr<Node> m_node;
  NetDevice::ReceiveCallback m_forwardUp;
  NetDevice::PromiscReceiveCallback m_promiscRx;
  uint32_t m_ifIndex;
  mutable uint16_t m_mtu;
};

} // namespace ns3

#endif /* WAVE_NET_DEVICE_H */