vht-operation.h

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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2016 Sébastien Deronne
 *
 * 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: Sébastien Deronne <sebastien.deronne@gmail.com>
 */

#ifndef VHT_OPERATION_H
#define VHT_OPERATION_H

#include "ns3/wifi-information-element.h"

namespace ns3 {

class VhtOperation : public WifiInformationElement
{
public:
  VhtOperation ();

  // Implementations of pure virtual methods of WifiInformationElement
  WifiInformationElementId ElementId () const override;
  uint8_t GetInformationFieldSize () const override;
  void SerializeInformationField (Buffer::Iterator start) const override;
  uint8_t DeserializeInformationField (Buffer::Iterator start, uint8_t length) override;
  /* This information element is a bit special in that it is only
     included if the STA is a VHT STA. To support this we
     override the Serialize and GetSerializedSize methods of
     WifiInformationElement. */
  Buffer::Iterator Serialize (Buffer::Iterator start) const override;
  uint16_t GetSerializedSize () const override;

  void SetVhtSupported (uint8_t vhtSupported);

  void SetChannelWidth (uint8_t channelWidth);
  void SetChannelCenterFrequencySegment0 (uint8_t channelCenterFrequencySegment0);
  void SetChannelCenterFrequencySegment1 (uint8_t channelCenterFrequencySegment1);
  void SetBasicVhtMcsAndNssSet (uint16_t basicVhtMcsAndNssSet);
  void SetMaxVhtMcsPerNss (uint8_t nss, uint8_t maxVhtMcs);

  uint8_t GetChannelWidth (void) const;
  uint8_t GetChannelCenterFrequencySegment0 (void) const;
  uint8_t GetChannelCenterFrequencySegment1 (void) const;
  uint16_t GetBasicVhtMcsAndNssSet (void) const;


private:
  //VHT Operation Information
  uint8_t m_channelWidth; 
  uint8_t m_channelCenterFrequencySegment0; 
  uint8_t m_channelCenterFrequencySegment1; 

  //Basic VHT-MCS and NSS Set
  uint16_t m_basicVhtMcsAndNssSet; 

  uint8_t m_vhtSupported;
};

std::ostream &operator << (std::ostream &os, const VhtOperation &VhtOperation);

} //namespace ns3

#endif /* VHT_OPERATION_H */