wifi: Add initial PHY support for 802.11be

src/wifi/model/spectrum-wifi-phy.cc

@@ -448,6 +448,7 @@ SpectrumWifiPhy::GetBandBandwidth (void) const
         }
       break;
     case WIFI_STANDARD_80211ax:
+    case WIFI_STANDARD_80211be:
       // Use OFDM subcarrier width of 78.125 KHz as band granularity
       bandBandwidth = 78125;
       break;

src/wifi/model/wifi-phy.cc

@@ -831,6 +831,13 @@ WifiPhy::Configure80211ax (void)
   AddPhyEntity (WIFI_MOD_CLASS_HE, Create<HePhy> ());
 }
 
+void
+WifiPhy::Configure80211be (void)
+{
+  NS_LOG_FUNCTION (this);
+  Configure80211ax ();
+}
+
 void
 WifiPhy::ConfigureStandard (WifiStandard standard)
 {
@@ -876,6 +883,9 @@ WifiPhy::ConfigureStandard (WifiStandard standard)
     case WIFI_STANDARD_80211ax:
       Configure80211ax ();
       break;
+    case WIFI_STANDARD_80211be:
+      Configure80211be ();
+      break;
     case WIFI_STANDARD_UNSPECIFIED:
     default:
       NS_ASSERT_MSG (false, "Unsupported standard");

src/wifi/model/wifi-phy.h

@@ -1211,6 +1211,11 @@ private:
    * supported rates for 802.11ax standard.
    */
   void Configure80211ax (void);
+  /**
+   * Configure WifiPhy with appropriate channel frequency and
+   * supported rates for 802.11be standard.
+   */
+  void Configure80211be (void);
   /**
    * Configure the device MCS set with the appropriate HtMcs modes for
    * the number of available transmit spatial streams