mu-edca-parameter-set.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2021 Universita' degli Studi di Napoli Federico II
 *
 * 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: Stefano Avallone <stavallo@unina.it>
 */
 
#ifndef MU_EDCA_PARAMETER_SET_H
#define MU_EDCA_PARAMETER_SET_H
 
#include "ns3/wifi-information-element.h"
#include "ns3/nstime.h"
#include <array>
 
namespace ns3 {
 
class MuEdcaParameterSet : public WifiInformationElement
{
public:
  MuEdcaParameterSet ();
  bool IsPresent (void) const;
 
  void SetQosInfo (uint8_t qosInfo);
  void SetMuAifsn (uint8_t aci, uint8_t aifsn);
  void SetMuCwMin (uint8_t aci, uint16_t cwMin);
  void SetMuCwMax (uint8_t aci, uint16_t cwMax);
  void SetMuEdcaTimer (uint8_t aci, Time timer);
 
  uint8_t GetQosInfo (void) const;
  uint8_t GetMuAifsn (uint8_t aci) const;
  uint16_t GetMuCwMin (uint8_t aci) const;
  uint16_t GetMuCwMax (uint8_t aci) const;
  Time GetMuEdcaTimer (uint8_t aci) const;
 
  WifiInformationElementId ElementId () const;
  WifiInformationElementId ElementIdExt () const;
  uint8_t GetInformationFieldSize () const;
  void SerializeInformationField (Buffer::Iterator start) const;
  uint8_t DeserializeInformationField (Buffer::Iterator start, uint8_t length);
 
  Buffer::Iterator Serialize (Buffer::Iterator start) const;
  uint16_t GetSerializedSize () const;
 
 
private:
  struct ParameterRecord
    {
      uint8_t aifsnField;                    
      uint8_t cwMinMax;                      
      uint8_t muEdcaTimer;                   
    };
 
  uint8_t m_qosInfo;                         
  std::array<ParameterRecord, 4> m_records;  
};
 
} //namespace ns3
 
#endif /* MU_EDCA_PARAMETER_SET_H */