vht-capabilities.h

Go to the documentation of this file.

/*
 * Copyright (c) 2015
 *
 * 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: Ghada Badawy <gbadawy@gmail.com>
 *          Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#ifndef VHT_CAPABILITIES_H
#define VHT_CAPABILITIES_H
 
#include "ns3/wifi-information-element.h"
 
namespace ns3
{
 
class VhtCapabilities : public WifiInformationElement
{
  public:
    VhtCapabilities();
 
    // Implementations of pure virtual methods of WifiInformationElement
    WifiInformationElementId ElementId() const override;
    void Print(std::ostream& os) const override;
 
    void SetVhtCapabilitiesInfo(uint32_t ctrl);
    void SetSupportedMcsAndNssSet(uint64_t ctrl);
 
    uint32_t GetVhtCapabilitiesInfo() const;
    uint64_t GetSupportedMcsAndNssSet() const;
 
    // Capabilities Info fields
    void SetMaxMpduLength(uint16_t length);
    void SetSupportedChannelWidthSet(uint8_t channelWidthSet);
    void SetRxLdpc(uint8_t rxLdpc);
    void SetShortGuardIntervalFor80Mhz(uint8_t shortGuardInterval);
    void SetShortGuardIntervalFor160Mhz(uint8_t shortGuardInterval);
    void SetRxStbc(uint8_t rxStbc);
    void SetTxStbc(uint8_t txStbc);
    void SetMaxAmpduLength(uint32_t maxAmpduLength);
 
    uint16_t GetMaxMpduLength() const;
    uint8_t GetSupportedChannelWidthSet() const;
    uint8_t GetRxLdpc() const;
    uint8_t GetRxStbc() const;
    uint8_t GetTxStbc() const;
 
    void SetRxMcsMap(uint8_t mcs, uint8_t nss);
    void SetTxMcsMap(uint8_t mcs, uint8_t nss);
    void SetRxHighestSupportedLgiDataRate(uint16_t supportedDatarate);
    void SetTxHighestSupportedLgiDataRate(uint16_t supportedDatarate);
    bool IsSupportedMcs(uint8_t mcs, uint8_t nss) const;
 
    uint16_t GetRxHighestSupportedLgiDataRate() const;
 
    bool IsSupportedTxMcs(uint8_t mcs) const;
    bool IsSupportedRxMcs(uint8_t mcs) const;
 
    uint32_t GetMaxAmpduLength() const;
 
  private:
    uint16_t GetInformationFieldSize() const override;
    void SerializeInformationField(Buffer::Iterator start) const override;
    uint16_t DeserializeInformationField(Buffer::Iterator start, uint16_t length) override;
 
    // Capabilities Info fields
    uint8_t m_maxMpduLength;               
    uint8_t m_supportedChannelWidthSet;    
    uint8_t m_rxLdpc;                      
    uint8_t m_shortGuardIntervalFor80Mhz;  
    uint8_t m_shortGuardIntervalFor160Mhz; 
    uint8_t m_txStbc;                      
    uint8_t m_rxStbc;                      
    uint8_t m_suBeamformerCapable;         
    uint8_t m_suBeamformeeCapable;         
    uint8_t m_beamformeeStsCapable;        
    uint8_t m_numberOfSoundingDimensions;  
    uint8_t m_muBeamformerCapable;         
    uint8_t m_muBeamformeeCapable;         
    uint8_t m_vhtTxopPs;                   
    uint8_t m_htcVhtCapable;               
    uint8_t m_maxAmpduLengthExponent;      
    uint8_t m_vhtLinkAdaptationCapable;    
    uint8_t m_rxAntennaPatternConsistency; 
    uint8_t m_txAntennaPatternConsistency; 
 
    // MCS and NSS field information
    std::vector<uint8_t> m_rxMcsMap;                        
    uint16_t m_rxHighestSupportedLongGuardIntervalDataRate; 
    std::vector<uint8_t> m_txMcsMap;                        
    uint16_t m_txHighestSupportedLongGuardIntervalDataRate; 
};
 
} // namespace ns3
 
#endif /* VHT_CAPABILITY_H */