Add HAL support to control EHT mode

Bug: 308711070
Test: m
Change-Id: I5cde09537465d6a500078761780d1c82ed0e6704
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl
index bfc05a4..23017e8 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl
@@ -129,6 +129,7 @@
   void setRoamingConsortiumSelection(in byte[] selectedRcoi);
   void setMinimumTlsVersionEapPhase1Param(android.hardware.wifi.supplicant.TlsVersion tlsVersion);
   void setStrictConservativePeerMode(in boolean enable);
+  void disableEht();
   const int SSID_MAX_LEN_IN_BYTES = 32;
   const int PSK_PASSPHRASE_MIN_LEN_IN_BYTES = 8;
   const int PSK_PASSPHRASE_MAX_LEN_IN_BYTES = 63;
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl
index 750cf72..9fece4e 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetwork.aidl
@@ -1141,4 +1141,16 @@
      *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
      */
     void setStrictConservativePeerMode(in boolean enable);
+
+    /**
+     * Disables Extremely High Throughput (EHT) mode, aka Wi-Fi 7 support, for the network. When
+     * EHT is disabled, the device ceases to transmit EHT related Information Elements (IEs),
+     * including multi-link IEs and EHT capability, in subsequent messages such as (Re)Association
+     * requests to the Access Point (AP).
+     *
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+     */
+    void disableEht();
 }
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp
index 973b56a..7574141 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp
@@ -822,6 +822,13 @@
               tlsV13Supported);
 }
 
+/*
+ * disableEht
+ */
+TEST_P(SupplicantStaNetworkAidlTest, DisableEht) {
+    EXPECT_TRUE(sta_network_->disableEht().isOk());
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SupplicantStaNetworkAidlTest);
 INSTANTIATE_TEST_SUITE_P(Supplicant, SupplicantStaNetworkAidlTest,
                          testing::ValuesIn(android::getAidlHalInstanceNames(