wifi: Remove unused PHY methods

src/wifi/model/wifi-phy.cc

@@ -351,7 +351,6 @@ WifiPhy::DoDispose (void)
   m_preambleDetectionModel = 0;
   m_wifiRadioEnergyModel = 0;
   m_postReceptionErrorModel = 0;
-  m_supportedChannelWidthSet.clear ();
   if (m_interference != nullptr)
     {
       m_interference->Dispose ();
@@ -1066,8 +1065,6 @@ WifiPhy::DoChannelSwitch (void)
       ConfigureStandard (m_standard);
     }
 
-  AddSupportedChannelWidth (GetChannelWidth ());
-
   if (IsInitialized ())
     {
       // notify channel switching
@@ -1165,27 +1162,6 @@ WifiPhy::GetBssMembershipSelectorList (void) const
   return list;
 }
 
-void
-WifiPhy::AddSupportedChannelWidth (uint16_t width)
-{
-  NS_LOG_FUNCTION (this << width);
-  for (std::vector<uint32_t>::size_type i = 0; i != m_supportedChannelWidthSet.size (); i++)
-    {
-      if (m_supportedChannelWidthSet[i] == width)
-        {
-          return;
-        }
-    }
-  NS_LOG_FUNCTION ("Adding " << width << " to supported channel width set");
-  m_supportedChannelWidthSet.push_back (width);
-}
-
-std::vector<uint16_t>
-WifiPhy::GetSupportedChannelWidthSet (void) const
-{
-  return m_supportedChannelWidthSet;
-}
-
 void
 WifiPhy::SetSleepMode (void)
 {

src/wifi/model/wifi-phy.h

@@ -935,14 +935,6 @@ public:
    * \return the channel width in MHz
    */
   uint16_t GetChannelWidth (void) const;
-  /**
-   * \param width the channel width (in MHz) to support
-   */
-  void AddSupportedChannelWidth (uint16_t width);
-  /**
-   * \return a vector containing the supported channel widths, values in MHz
-   */
-  std::vector<uint16_t> GetSupportedChannelWidthSet (void) const;
 
   /**
    * Get the power of the given power level in dBm.
@@ -1358,7 +1350,6 @@ private:
   WifiPhyBand m_band;                       //!< WifiPhyBand
   ChannelTuple m_channelSettings;           //!< Store operating channel settings until initialization
   WifiPhyOperatingChannel m_operatingChannel;       //!< Operating channel
-  std::vector<uint16_t> m_supportedChannelWidthSet; //!< Supported channel width set (MHz)
 
   Time m_sifs;                              //!< Short Interframe Space (SIFS) duration
   Time m_slot;                              //!< Slot duration