diff --git a/wifi/1.6/default/tests/mock_wifi_legacy_hal.h b/wifi/1.6/default/tests/mock_wifi_legacy_hal.h
index b1f5327..85dbf0f 100644
--- a/wifi/1.6/default/tests/mock_wifi_legacy_hal.h
+++ b/wifi/1.6/default/tests/mock_wifi_legacy_hal.h
@@ -56,6 +56,10 @@
                  wifi_error(const std::string& ifname, wifi_interface_type iftype));
     MOCK_METHOD1(deleteVirtualInterface, wifi_error(const std::string& ifname));
     MOCK_METHOD0(waitForDriverReady, wifi_error());
+    MOCK_METHOD2(getSupportedIfaceName, wifi_error(uint32_t, std::string&));
+    MOCK_METHOD1(registerSubsystemRestartCallbackHandler,
+                 wifi_error(const on_subsystem_restart_callback&));
+    MOCK_METHOD1(getSupportedFeatureSet, std::pair<wifi_error, uint64_t>(const std::string&));
 };
 }  // namespace legacy_hal
 }  // namespace implementation
diff --git a/wifi/1.6/default/tests/wifi_chip_unit_tests.cpp b/wifi/1.6/default/tests/wifi_chip_unit_tests.cpp
index 48c0065..eaab211 100644
--- a/wifi/1.6/default/tests/wifi_chip_unit_tests.cpp
+++ b/wifi/1.6/default/tests/wifi_chip_unit_tests.cpp
@@ -278,6 +278,9 @@
                 .WillRepeatedly(testing::Return(true));
         EXPECT_CALL(*legacy_hal_, start())
                 .WillRepeatedly(testing::Return(legacy_hal::WIFI_SUCCESS));
+        // Vendor HAL does not override the name by default.
+        EXPECT_CALL(*legacy_hal_, getSupportedIfaceName(testing::_, testing::_))
+                .WillRepeatedly(testing::Return(legacy_hal::WIFI_ERROR_UNKNOWN));
     }
 
     void TearDown() override {
diff --git a/wifi/1.6/default/wifi_legacy_hal.h b/wifi/1.6/default/wifi_legacy_hal.h
index ab21e8e..6f42f70 100644
--- a/wifi/1.6/default/wifi_legacy_hal.h
+++ b/wifi/1.6/default/wifi_legacy_hal.h
@@ -496,7 +496,7 @@
             const std::string& iface_name);
     std::pair<wifi_error, std::vector<uint8_t>> requestFirmwareMemoryDump(
             const std::string& iface_name);
-    std::pair<wifi_error, uint64_t> getSupportedFeatureSet(const std::string& iface_name);
+    virtual std::pair<wifi_error, uint64_t> getSupportedFeatureSet(const std::string& iface_name);
     // APF functions.
     std::pair<wifi_error, PacketFilterCapabilities> getPacketFilterCapabilities(
             const std::string& iface_name);
@@ -564,7 +564,7 @@
     wifi_error registerRingBufferCallbackHandler(
             const std::string& iface_name, const on_ring_buffer_data_callback& on_data_callback);
     wifi_error deregisterRingBufferCallbackHandler(const std::string& iface_name);
-    wifi_error registerSubsystemRestartCallbackHandler(
+    virtual wifi_error registerSubsystemRestartCallbackHandler(
             const on_subsystem_restart_callback& on_restart_callback);
     std::pair<wifi_error, std::vector<wifi_ring_buffer_status>> getRingBuffersStatus(
             const std::string& iface_name);
@@ -637,7 +637,7 @@
     virtual wifi_error createVirtualInterface(const std::string& ifname,
                                               wifi_interface_type iftype);
     virtual wifi_error deleteVirtualInterface(const std::string& ifname);
-    wifi_error getSupportedIfaceName(uint32_t iface_type, std::string& ifname);
+    virtual wifi_error getSupportedIfaceName(uint32_t iface_type, std::string& ifname);
 
     // STA + STA functions
     virtual wifi_error multiStaSetPrimaryConnection(const std::string& ifname);