ie-dot11s-configuration.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008,2009 IITP RAS
 *
 * 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: Kirill Andreev <andreev@iitp.ru>
 *          Aleksey Kovalenko <kovalenko@iitp.ru>
 */
 
 
#ifndef MESH_CONFIGURATION_H
#define MESH_CONFIGURATION_H
 
#include "ns3/mesh-information-element-vector.h"
 
namespace ns3 {
namespace dot11s {
 
//according to IEEE 802.11 - 2012
 
//in 7.3.2.98.2 Active Path Selection Protocol Identifier - 802.11s-2011 
enum dot11sPathSelectionProtocol
{
  PROTOCOL_HWMP = 0x01,
};
 
//in 7.3.2.98.3 Active Path Selection Metric Identifier - 802.11s-2011 
enum dot11sPathSelectionMetric
{
  METRIC_AIRTIME = 0x01,
};
 
// in 7.3.2.98.4 Congestion Control Mode Identifier - 802.11s-2011 
enum dot11sCongestionControlMode
{
  CONGESTION_SIGNALING = 0x01,
  CONGESTION_NULL      = 0x00,
};
 
// in 7.3.2.98.5 Synchronization Method Identifier - 802.11s-2011 
enum dot11sSynchronizationProtocolIdentifier
{
  SYNC_NEIGHBOUR_OFFSET = 0x01,  //Neighbor offset synchronization method
  SYNC_NULL             = 0x00,  //Reserved
};
 
// in 7.3.2.98.6 Authentication Protocol Identifier - 802.11s-2011 
enum dot11sAuthenticationProtocol
{
  AUTH_NULL = 0x00,  //No authentication method is required to establish mesh peerings within the MBSS
  AUTH_SAE  = 0x01,  //SAE defined in 8.2a
  AUTH_IEEE = 0x02,  //IEEE 802.1X authentication
};
class Dot11sMeshCapability
{
public:
  Dot11sMeshCapability ();
  uint8_t GetSerializedSize () const;
  Buffer::Iterator Serialize (Buffer::Iterator i) const;
  Buffer::Iterator Deserialize (Buffer::Iterator i);
  uint8_t GetUint8 () const;  
  bool acceptPeerLinks; 
  bool MCCASupported; 
  bool MCCAEnabled; 
  bool forwarding; 
  bool beaconTimingReport; 
  bool TBTTAdjustment; 
  bool powerSaveLevel; 
  bool Is (uint8_t cap, uint8_t n) const;
  friend bool operator== (const Dot11sMeshCapability & a, const Dot11sMeshCapability & b);
};
 
class IeConfiguration : public WifiInformationElement
{
public:
  IeConfiguration ();
  void SetRouting (dot11sPathSelectionProtocol routingId);
  void SetMetric (dot11sPathSelectionMetric metricId);
  bool IsHWMP ();
  bool IsAirtime ();
  void SetNeighborCount (uint8_t neighbors);
  uint8_t GetNeighborCount ();
  Dot11sMeshCapability const& MeshCapability ();
  
  // Inherited from WifiInformationElement
  virtual WifiInformationElementId ElementId () const;
  virtual uint8_t GetInformationFieldSize () const;
  virtual void SerializeInformationField (Buffer::Iterator i) const;
  virtual uint8_t DeserializeInformationField (Buffer::Iterator i, uint8_t length);
  virtual void Print (std::ostream& os) const;
 
private:
  dot11sPathSelectionProtocol m_APSPId;
  dot11sPathSelectionMetric   m_APSMId;
  dot11sCongestionControlMode m_CCMId;
  dot11sSynchronizationProtocolIdentifier m_SPId;
  dot11sAuthenticationProtocol m_APId;
  Dot11sMeshCapability m_meshCap;
  uint8_t m_neighbors; 
  friend bool operator== (const IeConfiguration & a, const IeConfiguration & b);
};
bool operator== (const IeConfiguration & a, const IeConfiguration & b);
bool operator== (const Dot11sMeshCapability & a, const Dot11sMeshCapability & b);
std::ostream &operator << (std::ostream &os, const IeConfiguration &config);
} // namespace dot11s
} // namespace ns3
#endif