wifi-net-device.h

Go to the documentation of this file.

/* -*- 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 WIFI_NET_DEVICE_H
#define WIFI_NET_DEVICE_H

#include "ns3/net-device.h"
#include "ns3/traced-callback.h"

namespace ns3 {

class WifiRemoteStationManager;
class WifiPhy;
class WifiMac;
class NetDeviceQueueInterface;
class QueueItem;

static const uint16_t MAX_MSDU_SIZE = 2304;

class WifiNetDevice : public NetDevice
{
public:
  static TypeId GetTypeId (void);

  WifiNetDevice ();
  virtual ~WifiNetDevice ();

  void SetMac (const Ptr<WifiMac> mac);
  void SetPhy (const Ptr<WifiPhy> phy);
  void SetRemoteStationManager (const Ptr<WifiRemoteStationManager> manager);
  Ptr<WifiMac> GetMac (void) const;
  Ptr<WifiPhy> GetPhy (void) const;
  Ptr<WifiRemoteStationManager> GetRemoteStationManager (void) const;


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


protected:
  void DoDispose (void);
  void DoInitialize (void);
  void NotifyNewAggregate (void);
  void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);


private:
  WifiNetDevice (const WifiNetDevice &o);

  WifiNetDevice &operator = (const WifiNetDevice &o);

  void LinkUp (void);
  void LinkDown (void);
  void CompleteConfig (void);
  void FlowControlConfig (void);

  uint8_t SelectQueue (Ptr<QueueItem> item) const;

  Ptr<Node> m_node; 
  Ptr<WifiPhy> m_phy; 
  Ptr<WifiMac> m_mac; 
  Ptr<WifiRemoteStationManager> m_stationManager; 
  Ptr<NetDeviceQueueInterface> m_queueInterface;   
  NetDevice::ReceiveCallback m_forwardUp; 
  NetDevice::PromiscReceiveCallback m_promiscRx; 

  TracedCallback<Ptr<const Packet>, Mac48Address> m_rxLogger; 
  TracedCallback<Ptr<const Packet>, Mac48Address> m_txLogger; 

  uint32_t m_ifIndex; 
  bool m_linkUp; 
  TracedCallback<> m_linkChanges; 
  mutable uint16_t m_mtu; 
  bool m_configComplete; 
};

} //namespace ns3

#endif /* WIFI_NET_DEVICE_H */