vht-configuration.cc

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/*
 * Copyright (c) 2018  Sébastien Deronne
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#include "vht-configuration.h"
 
#include "ns3/boolean.h"
#include "ns3/double.h"
#include "ns3/log.h"
#include "ns3/string.h"
#include "ns3/tuple.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("VhtConfiguration");
 
NS_OBJECT_ENSURE_REGISTERED(VhtConfiguration);
 
VhtConfiguration::VhtConfiguration()
{
    NS_LOG_FUNCTION(this);
}
 
VhtConfiguration::~VhtConfiguration()
{
    NS_LOG_FUNCTION(this);
}
 
TypeId
VhtConfiguration::GetTypeId()
{
    static ns3::TypeId tid =
        ns3::TypeId("ns3::VhtConfiguration")
            .SetParent<Object>()
            .SetGroupName("Wifi")
            .AddConstructor<VhtConfiguration>()
            .AddAttribute("Support160MHzOperation",
                          "Whether or not 160 MHz operation is to be supported.",
                          BooleanValue(true),
                          MakeBooleanAccessor(&VhtConfiguration::Get160MHzOperationSupported,
                                              &VhtConfiguration::Set160MHzOperationSupported),
                          MakeBooleanChecker())
            .AddAttribute("SecondaryCcaSensitivityThresholds",
                          "Tuple {threshold for 20MHz PPDUs, threshold for 40MHz PPDUs, threshold "
                          "for 80MHz PPDUs} "
                          "describing the CCA sensitivity thresholds for PPDUs that do not occupy "
                          "the primary channel. "
                          "The power of a received PPDU that does not occupy the primary channel "
                          "should be higher than "
                          "the threshold (dBm) associated to the PPDU bandwidth to allow the PHY "
                          "layer to declare CCA BUSY state.",
                          StringValue("{-72.0, -72.0, -69.0}"),
                          MakeTupleAccessor<DoubleValue, DoubleValue, DoubleValue>(
                              &VhtConfiguration::SetSecondaryCcaSensitivityThresholds,
                              &VhtConfiguration::GetSecondaryCcaSensitivityThresholds),
                          MakeTupleChecker<DoubleValue, DoubleValue, DoubleValue>(
                              MakeDoubleChecker<dBm_u>(),
                              MakeDoubleChecker<dBm_u>(),
                              MakeDoubleChecker<dBm_u>()));
    return tid;
}
 
void
VhtConfiguration::Set160MHzOperationSupported(bool enable)
{
    NS_LOG_FUNCTION(this << enable);
    m_160MHzSupported = enable;
}
 
bool
VhtConfiguration::Get160MHzOperationSupported() const
{
    return m_160MHzSupported;
}
 
void
VhtConfiguration::SetSecondaryCcaSensitivityThresholds(
    const SecondaryCcaSensitivityThresholds& thresholds)
{
    NS_LOG_FUNCTION(this);
    m_secondaryCcaSensitivityThresholds[20] = std::get<0>(thresholds);
    m_secondaryCcaSensitivityThresholds[40] = std::get<1>(thresholds);
    m_secondaryCcaSensitivityThresholds[80] = std::get<2>(thresholds);
}
 
VhtConfiguration::SecondaryCcaSensitivityThresholds
VhtConfiguration::GetSecondaryCcaSensitivityThresholds() const
{
    return {m_secondaryCcaSensitivityThresholds.at(20),
            m_secondaryCcaSensitivityThresholds.at(40),
            m_secondaryCcaSensitivityThresholds.at(80)};
}
 
const std::map<MHz_u, dBm_u>&
VhtConfiguration::GetSecondaryCcaSensitivityThresholdsPerBw() const
{
    return m_secondaryCcaSensitivityThresholds;
}
 
} // namespace ns3