feat: add Broadcom FullMAC Wi-Fi driver

tests/wifi/mlme_harness.cpp

@@ -135,6 +135,16 @@ namespace Drivers::Net::Wifi {
     void WifiRxEthernet(const uint8_t* frame, uint32_t len) {
         puthex("ETH", frame, len);
     }
+
+    // Wifi.cpp routes the supplicant's hooks to the running backend.
+    bool WpaTxEapol(const uint8_t* body, uint32_t len) { return IwxWpaTxEapol(body, len); }
+    bool WpaInstallPtk(const uint8_t* tk, uint32_t tkLen, uint8_t cipher) {
+        return IwxWpaInstallPtk(tk, tkLen, cipher);
+    }
+    bool WpaInstallGtk(const uint8_t* gtk, uint32_t gtkLen, uint8_t keyIdx,
+                       uint8_t cipher, const uint8_t* rsc) {
+        return IwxWpaInstallGtk(gtk, gtkLen, keyIdx, cipher, rsc);
+    }
 }
 
 // =============================================================================