62 files changed, 180 insertions, 116 deletions

diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index d4f53cd19a..ef1cd75cd1 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -491,7 +491,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.wifi</name>
-        <version>1.0-3</version>
+        <version>1.0-4</version>
         <interface>
             <name>IWifi</name>
             <instance>default</instance>
diff --git a/wifi/1.4/Android.bp b/wifi/1.4/Android.bp
new file mode 100644
index 0000000000..a6ac020cbc
--- /dev/null
+++ b/wifi/1.4/Android.bp
@@ -0,0 +1,20 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.wifi@1.4",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "IWifi.hal",
+    ],
+    interfaces: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/wifi/1.4/IWifi.hal b/wifi/1.4/IWifi.hal
new file mode 100644
index 0000000000..f4bc618f10
--- /dev/null
+++ b/wifi/1.4/IWifi.hal
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.wifi@1.4;
+
+import @1.3::IWifi;
+
+/**
+ * This is the root of the HAL module and is the interface returned when
+ * loading an implementation of the Wi-Fi HAL. There must be at most one
+ * module loaded in the system.
+ * IWifi.getChip() must return @1.2::IWifiChip
+ */
+interface IWifi extends @1.3::IWifi {
+};
diff --git a/wifi/1.3/default/Android.mk b/wifi/1.4/default/Android.mk
index 29f1c4256f..7ba5e36d9c 100644
--- a/wifi/1.3/default/Android.mk
+++ b/wifi/1.4/default/Android.mk
@@ -18,6 +18,7 @@ LOCAL_PATH := $(call my-dir)
 ###
 include $(CLEAR_VARS)
 LOCAL_MODULE := android.hardware.wifi@1.0-service-lib
+LOCAL_VINTF_FRAGMENTS := android.hardware.wifi@1.0-service.xml
 LOCAL_MODULE_RELATIVE_PATH := hw
 LOCAL_PROPRIETARY_MODULE := true
 LOCAL_CPPFLAGS := -Wall -Werror -Wextra
@@ -67,7 +68,8 @@ LOCAL_SHARED_LIBRARIES := \
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 include $(BUILD_STATIC_LIBRARY)
 
@@ -93,7 +95,8 @@ LOCAL_SHARED_LIBRARIES := \
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 LOCAL_STATIC_LIBRARIES := \
     android.hardware.wifi@1.0-service-lib
 LOCAL_INIT_RC := android.hardware.wifi@1.0-service.rc
@@ -123,7 +126,8 @@ LOCAL_SHARED_LIBRARIES := \
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 LOCAL_STATIC_LIBRARIES := \
     android.hardware.wifi@1.0-service-lib
 LOCAL_INIT_RC := android.hardware.wifi@1.0-service-lazy.rc
@@ -165,5 +169,6 @@ LOCAL_SHARED_LIBRARIES := \
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 include $(BUILD_NATIVE_TEST)
diff --git a/wifi/1.3/default/OWNERS b/wifi/1.4/default/OWNERS
index 8bfb14882c..8bfb14882c 100644
--- a/wifi/1.3/default/OWNERS
+++ b/wifi/1.4/default/OWNERS
diff --git a/wifi/1.3/default/THREADING.README b/wifi/1.4/default/THREADING.README
index 8366ca0201..8366ca0201 100644
--- a/wifi/1.3/default/THREADING.README
+++ b/wifi/1.4/default/THREADING.README
diff --git a/wifi/1.3/default/android.hardware.wifi@1.0-service-lazy.rc b/wifi/1.4/default/android.hardware.wifi@1.0-service-lazy.rc
index cf917b5458..cf917b5458 100644
--- a/wifi/1.3/default/android.hardware.wifi@1.0-service-lazy.rc
+++ b/wifi/1.4/default/android.hardware.wifi@1.0-service-lazy.rc
diff --git a/wifi/1.3/default/android.hardware.wifi@1.0-service.rc b/wifi/1.4/default/android.hardware.wifi@1.0-service.rc
index 2317bac546..2317bac546 100644
--- a/wifi/1.3/default/android.hardware.wifi@1.0-service.rc
+++ b/wifi/1.4/default/android.hardware.wifi@1.0-service.rc
diff --git a/wifi/1.4/default/android.hardware.wifi@1.0-service.xml b/wifi/1.4/default/android.hardware.wifi@1.0-service.xml
new file mode 100644
index 0000000000..b5d25cd140
--- /dev/null
+++ b/wifi/1.4/default/android.hardware.wifi@1.0-service.xml
@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.wifi</name>
+        <transport>hwbinder</transport>
+        <version>1.4</version>
+        <interface>
+            <name>IWifi</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/wifi/1.3/default/hidl_callback_util.h b/wifi/1.4/default/hidl_callback_util.h
index a44af79fe3..fc601b804a 100644
--- a/wifi/1.3/default/hidl_callback_util.h
+++ b/wifi/1.4/default/hidl_callback_util.h
@@ -52,7 +52,7 @@ class HidlDeathHandler : public android::hardware::hidl_death_recipient {
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_callback_util {
 template <typename CallbackType>
@@ -117,7 +117,7 @@ class HidlCallbackHandler {
 
 }  // namespace hidl_callback_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_return_util.h b/wifi/1.4/default/hidl_return_util.h
index 9707444fe6..99c70928b7 100644
--- a/wifi/1.3/default/hidl_return_util.h
+++ b/wifi/1.4/default/hidl_return_util.h
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_return_util {
 using namespace android::hardware::wifi::V1_0;
@@ -113,7 +113,7 @@ Return<void> validateAndCall(
 
 }  // namespace hidl_return_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_struct_util.cpp b/wifi/1.4/default/hidl_struct_util.cpp
index 2e4db70480..47713cde22 100644
--- a/wifi/1.3/default/hidl_struct_util.cpp
+++ b/wifi/1.4/default/hidl_struct_util.cpp
@@ -22,7 +22,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_struct_util {
 
@@ -302,11 +302,11 @@ legacy_hal::wifi_power_scenario convertHidlTxPowerScenarioToLegacy_1_2(
 }
 
 legacy_hal::wifi_latency_mode convertHidlLatencyModeToLegacy(
-    IWifiChip::LatencyMode hidl_latency_mode) {
+    V1_3::IWifiChip::LatencyMode hidl_latency_mode) {
     switch (hidl_latency_mode) {
-        case IWifiChip::LatencyMode::NORMAL:
+        case V1_3::IWifiChip::LatencyMode::NORMAL:
             return legacy_hal::WIFI_LATENCY_MODE_NORMAL;
-        case IWifiChip::LatencyMode::LOW:
+        case V1_3::IWifiChip::LatencyMode::LOW:
             return legacy_hal::WIFI_LATENCY_MODE_LOW;
     }
     CHECK(false);
@@ -2683,7 +2683,7 @@ bool convertLegacyVectorOfRttResultToHidl(
 }
 }  // namespace hidl_struct_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_struct_util.h b/wifi/1.4/default/hidl_struct_util.h
index 3eefd9592b..c9f1c262d5 100644
--- a/wifi/1.3/default/hidl_struct_util.h
+++ b/wifi/1.4/default/hidl_struct_util.h
@@ -37,7 +37,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_struct_util {
 using namespace android::hardware::wifi::V1_0;
@@ -188,7 +188,7 @@ bool convertLegacyVectorOfRttResultToHidl(
     std::vector<RttResult>* hidl_results);
 }  // namespace hidl_struct_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_sync_util.cpp b/wifi/1.4/default/hidl_sync_util.cpp
index 160727f609..593a3bc5be 100644
--- a/wifi/1.3/default/hidl_sync_util.cpp
+++ b/wifi/1.4/default/hidl_sync_util.cpp
@@ -23,7 +23,7 @@ std::recursive_mutex g_mutex;
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_sync_util {
 
@@ -33,7 +33,7 @@ std::unique_lock<std::recursive_mutex> acquireGlobalLock() {
 
 }  // namespace hidl_sync_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_sync_util.h b/wifi/1.4/default/hidl_sync_util.h
index ebfb05144b..02444219e9 100644
--- a/wifi/1.3/default/hidl_sync_util.h
+++ b/wifi/1.4/default/hidl_sync_util.h
@@ -24,13 +24,13 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_sync_util {
 std::unique_lock<std::recursive_mutex> acquireGlobalLock();
 }  // namespace hidl_sync_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/ringbuffer.cpp b/wifi/1.4/default/ringbuffer.cpp
index 1294c52982..0fe8ef45aa 100644
--- a/wifi/1.3/default/ringbuffer.cpp
+++ b/wifi/1.4/default/ringbuffer.cpp
@@ -21,7 +21,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 Ringbuffer::Ringbuffer(size_t maxSize) : size_(0), maxSize_(maxSize) {}
@@ -48,7 +48,7 @@ const std::list<std::vector<uint8_t>>& Ringbuffer::getData() const {
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/ringbuffer.h b/wifi/1.4/default/ringbuffer.h
index d9f8df685d..ddce648949 100644
--- a/wifi/1.3/default/ringbuffer.h
+++ b/wifi/1.4/default/ringbuffer.h
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 /**
@@ -45,7 +45,7 @@ class Ringbuffer {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/service.cpp b/wifi/1.4/default/service.cpp
index 0b41d28da9..3f7f6094fd 100644
--- a/wifi/1.3/default/service.cpp
+++ b/wifi/1.4/default/service.cpp
@@ -28,11 +28,11 @@
 using android::hardware::configureRpcThreadpool;
 using android::hardware::joinRpcThreadpool;
 using android::hardware::LazyServiceRegistrar;
-using android::hardware::wifi::V1_3::implementation::feature_flags::
+using android::hardware::wifi::V1_4::implementation::feature_flags::
     WifiFeatureFlags;
-using android::hardware::wifi::V1_3::implementation::iface_util::WifiIfaceUtil;
-using android::hardware::wifi::V1_3::implementation::legacy_hal::WifiLegacyHal;
-using android::hardware::wifi::V1_3::implementation::mode_controller::
+using android::hardware::wifi::V1_4::implementation::iface_util::WifiIfaceUtil;
+using android::hardware::wifi::V1_4::implementation::legacy_hal::WifiLegacyHal;
+using android::hardware::wifi::V1_4::implementation::mode_controller::
     WifiModeController;
 
 #ifdef LAZY_SERVICE
@@ -51,8 +51,8 @@ int main(int /*argc*/, char** argv) {
     const auto iface_tool =
         std::make_shared<android::wifi_system::InterfaceTool>();
     // Setup hwbinder service
-    android::sp<android::hardware::wifi::V1_3::IWifi> service =
-        new android::hardware::wifi::V1_3::implementation::Wifi(
+    android::sp<android::hardware::wifi::V1_4::IWifi> service =
+        new android::hardware::wifi::V1_4::implementation::Wifi(
             iface_tool, std::make_shared<WifiLegacyHal>(iface_tool),
             std::make_shared<WifiModeController>(),
             std::make_shared<WifiIfaceUtil>(iface_tool),
diff --git a/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp b/wifi/1.4/default/tests/hidl_struct_util_unit_tests.cpp
index dbf7bd6113..fde1df0383 100644
--- a/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp
+++ b/wifi/1.4/default/tests/hidl_struct_util_unit_tests.cpp
@@ -34,7 +34,7 @@ constexpr char kIfaceName2[] = "wlan1";
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 using ::android::hardware::wifi::V1_0::WifiChannelWidthInMhz;
@@ -275,9 +275,9 @@ TEST_F(HidlStructUtilTest, CanConvertLegacyFeaturesToHidl) {
     uint32_t hidle_caps;
 
     uint32_t legacy_feature_set =
-            WIFI_FEATURE_D2D_RTT | WIFI_FEATURE_SET_LATENCY_MODE;
+        WIFI_FEATURE_D2D_RTT | WIFI_FEATURE_SET_LATENCY_MODE;
     uint32_t legacy_logger_feature_set =
-            legacy_hal::WIFI_LOGGER_DRIVER_DUMP_SUPPORTED;
+        legacy_hal::WIFI_LOGGER_DRIVER_DUMP_SUPPORTED;
 
     ASSERT_TRUE(hidl_struct_util::convertLegacyFeaturesToHidlChipCapabilities(
         legacy_feature_set, legacy_logger_feature_set, &hidle_caps));
@@ -290,7 +290,7 @@ TEST_F(HidlStructUtilTest, CanConvertLegacyFeaturesToHidl) {
               hidle_caps);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/main.cpp b/wifi/1.4/default/tests/main.cpp
index 9aac837242..9aac837242 100644
--- a/wifi/1.3/default/tests/main.cpp
+++ b/wifi/1.4/default/tests/main.cpp
diff --git a/wifi/1.3/default/tests/mock_interface_tool.cpp b/wifi/1.4/default/tests/mock_interface_tool.cpp
index b99a16446c..b99a16446c 100644
--- a/wifi/1.3/default/tests/mock_interface_tool.cpp
+++ b/wifi/1.4/default/tests/mock_interface_tool.cpp
diff --git a/wifi/1.3/default/tests/mock_interface_tool.h b/wifi/1.4/default/tests/mock_interface_tool.h
index 0f17551f96..0f17551f96 100644
--- a/wifi/1.3/default/tests/mock_interface_tool.h
+++ b/wifi/1.4/default/tests/mock_interface_tool.h
diff --git a/wifi/1.3/default/tests/mock_wifi_feature_flags.cpp b/wifi/1.4/default/tests/mock_wifi_feature_flags.cpp
index a393fdc539..b1fa432ca3 100644
--- a/wifi/1.3/default/tests/mock_wifi_feature_flags.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_feature_flags.cpp
@@ -21,7 +21,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -29,7 +29,7 @@ MockWifiFeatureFlags::MockWifiFeatureFlags() {}
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_feature_flags.h b/wifi/1.4/default/tests/mock_wifi_feature_flags.h
index ee12b54c78..72d23045b0 100644
--- a/wifi/1.3/default/tests/mock_wifi_feature_flags.h
+++ b/wifi/1.4/default/tests/mock_wifi_feature_flags.h
@@ -25,7 +25,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -39,7 +39,7 @@ class MockWifiFeatureFlags : public WifiFeatureFlags {
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_iface_util.cpp b/wifi/1.4/default/tests/mock_wifi_iface_util.cpp
index 3d877c0cbf..0968569c56 100644
--- a/wifi/1.3/default/tests/mock_wifi_iface_util.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_iface_util.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -33,7 +33,7 @@ MockWifiIfaceUtil::MockWifiIfaceUtil(
     : WifiIfaceUtil(iface_tool) {}
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_iface_util.h b/wifi/1.4/default/tests/mock_wifi_iface_util.h
index 8ec93eb471..6cc81e4083 100644
--- a/wifi/1.3/default/tests/mock_wifi_iface_util.h
+++ b/wifi/1.4/default/tests/mock_wifi_iface_util.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -43,7 +43,7 @@ class MockWifiIfaceUtil : public WifiIfaceUtil {
 };
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_legacy_hal.cpp b/wifi/1.4/default/tests/mock_wifi_legacy_hal.cpp
index 0a202c42d2..8d65c59e25 100644
--- a/wifi/1.3/default/tests/mock_wifi_legacy_hal.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_legacy_hal.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 
@@ -33,7 +33,7 @@ MockWifiLegacyHal::MockWifiLegacyHal(
     : WifiLegacyHal(iface_tool) {}
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_legacy_hal.h b/wifi/1.4/default/tests/mock_wifi_legacy_hal.h
index 81cb1ded86..6942c1e4e3 100644
--- a/wifi/1.3/default/tests/mock_wifi_legacy_hal.h
+++ b/wifi/1.4/default/tests/mock_wifi_legacy_hal.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 
@@ -41,9 +41,9 @@ class MockWifiLegacyHal : public WifiLegacyHal {
                  wifi_error(const std::string&,
                             const on_radio_mode_change_callback&));
     MOCK_METHOD1(getFirmwareVersion, std::pair<wifi_error, std::string>(
-                 const std::string& iface_name));
+                                         const std::string& iface_name));
     MOCK_METHOD1(getDriverVersion, std::pair<wifi_error, std::string>(
-                 const std::string& iface_name));
+                                       const std::string& iface_name));
 
     MOCK_METHOD2(selectTxPowerScenario,
                  wifi_error(const std::string& iface_name,
@@ -60,7 +60,7 @@ class MockWifiLegacyHal : public WifiLegacyHal {
 };
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_mode_controller.cpp b/wifi/1.4/default/tests/mock_wifi_mode_controller.cpp
index 2b0ea366f3..ee09029820 100644
--- a/wifi/1.3/default/tests/mock_wifi_mode_controller.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_mode_controller.cpp
@@ -24,14 +24,14 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 
 MockWifiModeController::MockWifiModeController() : WifiModeController() {}
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_mode_controller.h b/wifi/1.4/default/tests/mock_wifi_mode_controller.h
index c204059e67..1e1ce696f0 100644
--- a/wifi/1.3/default/tests/mock_wifi_mode_controller.h
+++ b/wifi/1.4/default/tests/mock_wifi_mode_controller.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 
@@ -38,7 +38,7 @@ class MockWifiModeController : public WifiModeController {
 };
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/ringbuffer_unit_tests.cpp b/wifi/1.4/default/tests/ringbuffer_unit_tests.cpp
index 0cf1e4f256..a65347f7ac 100644
--- a/wifi/1.3/default/tests/ringbuffer_unit_tests.cpp
+++ b/wifi/1.4/default/tests/ringbuffer_unit_tests.cpp
@@ -24,7 +24,7 @@ using testing::Test;
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 class RingbufferTest : public Test {
@@ -91,7 +91,7 @@ TEST_F(RingbufferTest, OversizedAppendDoesNotDropExistingData) {
     EXPECT_EQ(input, buffer_.getData().front());
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/runtests.sh b/wifi/1.4/default/tests/runtests.sh
index 6bce3ef8c4..6bce3ef8c4 100755
--- a/wifi/1.3/default/tests/runtests.sh
+++ b/wifi/1.4/default/tests/runtests.sh
diff --git a/wifi/1.3/default/tests/wifi_ap_iface_unit_tests.cpp b/wifi/1.4/default/tests/wifi_ap_iface_unit_tests.cpp
index 680f534c41..230edd2ee3 100644
--- a/wifi/1.3/default/tests/wifi_ap_iface_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_ap_iface_unit_tests.cpp
@@ -38,7 +38,7 @@ constexpr char kIfaceName[] = "mockWlan0";
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 class WifiApIfaceTest : public Test {
@@ -73,7 +73,7 @@ TEST_F(WifiApIfaceTest, DontSetRandomMacAddressIfFeatureDisabled) {
         new WifiApIface(kIfaceName, legacy_hal_, iface_util_, feature_flags_);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp b/wifi/1.4/default/tests/wifi_chip_unit_tests.cpp
index d8ce2785b7..2ad093ae69 100644
--- a/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_chip_unit_tests.cpp
@@ -41,7 +41,7 @@ constexpr ChipId kFakeChipId = 5;
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 class WifiChipTest : public Test {
@@ -865,7 +865,7 @@ TEST_F(WifiChip_MultiIfaceTest, CreateApStartsWithIdx1) {
     ASSERT_EQ(createIface(IfaceType::STA), "wlan3");
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/wifi_iface_util_unit_tests.cpp b/wifi/1.4/default/tests/wifi_iface_util_unit_tests.cpp
index 28d23ffa71..03394bc209 100644
--- a/wifi/1.3/default/tests/wifi_iface_util_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_iface_util_unit_tests.cpp
@@ -41,7 +41,7 @@ bool isValidUnicastLocallyAssignedMacAddress(
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 class WifiIfaceUtilTest : public Test {
@@ -90,7 +90,7 @@ TEST_F(WifiIfaceUtilTest, IfaceEventHandlers_SetMacAddress) {
 }
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/wifi_nan_iface_unit_tests.cpp b/wifi/1.4/default/tests/wifi_nan_iface_unit_tests.cpp
index eb6c61065d..8aefa92412 100644
--- a/wifi/1.3/default/tests/wifi_nan_iface_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_nan_iface_unit_tests.cpp
@@ -38,7 +38,7 @@ constexpr char kIfaceName[] = "mockWlan0";
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 bool CaptureIfaceEventHandlers(
@@ -142,7 +142,7 @@ TEST_F(WifiNanIfaceTest, IfacEventHandlers_OnStateToggleOffOn) {
     captured_iface_event_handlers.on_state_toggle_off_on(kIfaceName);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi.cpp b/wifi/1.4/default/wifi.cpp
index 2f21819dbc..4f48d7e7a6 100644
--- a/wifi/1.3/default/wifi.cpp
+++ b/wifi/1.4/default/wifi.cpp
@@ -28,7 +28,7 @@ static constexpr android::hardware::wifi::V1_0::ChipId kChipId = 0;
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 using hidl_return_util::validateAndCallWithLock;
@@ -210,7 +210,7 @@ WifiStatus Wifi::stopLegacyHalAndDeinitializeModeController(
     return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi.h b/wifi/1.4/default/wifi.h
index 1c2a15409e..087d6f71e8 100644
--- a/wifi/1.3/default/wifi.h
+++ b/wifi/1.4/default/wifi.h
@@ -20,7 +20,7 @@
 #include <functional>
 
 #include <android-base/macros.h>
-#include <android/hardware/wifi/1.3/IWifi.h>
+#include <android/hardware/wifi/1.4/IWifi.h>
 #include <utils/Looper.h>
 
 #include "hidl_callback_util.h"
@@ -32,13 +32,13 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 /**
  * Root HIDL interface object used to control the Wifi HAL.
  */
-class Wifi : public V1_3::IWifi {
+class Wifi : public V1_4::IWifi {
    public:
     Wifi(const std::shared_ptr<wifi_system::InterfaceTool> iface_tool,
          const std::shared_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
@@ -92,7 +92,7 @@ class Wifi : public V1_3::IWifi {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_ap_iface.cpp b/wifi/1.4/default/wifi_ap_iface.cpp
index 9a8681afed..13ce2dddcb 100644
--- a/wifi/1.3/default/wifi_ap_iface.cpp
+++ b/wifi/1.4/default/wifi_ap_iface.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -112,7 +112,7 @@ WifiApIface::getValidFrequenciesForBandInternal(WifiBand band) {
     return {createWifiStatusFromLegacyError(legacy_status), valid_frequencies};
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_ap_iface.h b/wifi/1.4/default/wifi_ap_iface.h
index 98c5c9c376..179acacdaa 100644
--- a/wifi/1.3/default/wifi_ap_iface.h
+++ b/wifi/1.4/default/wifi_ap_iface.h
@@ -27,7 +27,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -72,7 +72,7 @@ class WifiApIface : public V1_0::IWifiApIface {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_chip.cpp b/wifi/1.4/default/wifi_chip.cpp
index e9991dceec..5a14b01c37 100644
--- a/wifi/1.3/default/wifi_chip.cpp
+++ b/wifi/1.4/default/wifi_chip.cpp
@@ -307,7 +307,7 @@ std::vector<char> makeCharVec(const std::string& str) {
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 using hidl_return_util::validateAndCallWithLock;
@@ -1539,7 +1539,7 @@ bool WifiChip::writeRingbufferFilesInternal() {
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_chip.h b/wifi/1.4/default/wifi_chip.h
index 153ca6a62d..ae9af9099c 100644
--- a/wifi/1.3/default/wifi_chip.h
+++ b/wifi/1.4/default/wifi_chip.h
@@ -37,7 +37,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -273,7 +273,7 @@ class WifiChip : public V1_3::IWifiChip {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_feature_flags.cpp b/wifi/1.4/default/wifi_feature_flags.cpp
index 7212cfac3c..f9746eb076 100644
--- a/wifi/1.3/default/wifi_feature_flags.cpp
+++ b/wifi/1.4/default/wifi_feature_flags.cpp
@@ -19,7 +19,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -162,7 +162,7 @@ bool WifiFeatureFlags::isApMacRandomizationDisabled() {
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_feature_flags.h b/wifi/1.4/default/wifi_feature_flags.h
index 3ae6920907..4e146cdfc6 100644
--- a/wifi/1.3/default/wifi_feature_flags.h
+++ b/wifi/1.4/default/wifi_feature_flags.h
@@ -22,7 +22,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -48,7 +48,7 @@ class WifiFeatureFlags {
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_iface_util.cpp b/wifi/1.4/default/wifi_iface_util.cpp
index 34bc02d3f9..2883b4627b 100644
--- a/wifi/1.3/default/wifi_iface_util.cpp
+++ b/wifi/1.4/default/wifi_iface_util.cpp
@@ -35,7 +35,7 @@ constexpr uint8_t kMacAddressLocallyAssignedMask = 0x02;
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -112,7 +112,7 @@ std::array<uint8_t, 6> WifiIfaceUtil::createRandomMacAddress() {
 }
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_iface_util.h b/wifi/1.4/default/wifi_iface_util.h
index 98073e0763..35edff68bd 100644
--- a/wifi/1.3/default/wifi_iface_util.h
+++ b/wifi/1.4/default/wifi_iface_util.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -67,7 +67,7 @@ class WifiIfaceUtil {
 
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal.cpp b/wifi/1.4/default/wifi_legacy_hal.cpp
index 485bd16634..8139253272 100644
--- a/wifi/1.3/default/wifi_legacy_hal.cpp
+++ b/wifi/1.4/default/wifi_legacy_hal.cpp
@@ -50,7 +50,7 @@ std::vector<char> makeCharVec(const std::string& str) {
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 // Legacy HAL functions accept "C" style function pointers, so use global
@@ -1449,7 +1449,7 @@ void WifiLegacyHal::invalidate() {
 
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal.h b/wifi/1.4/default/wifi_legacy_hal.h
index 9cfa172402..7f16c30628 100644
--- a/wifi/1.3/default/wifi_legacy_hal.h
+++ b/wifi/1.4/default/wifi_legacy_hal.h
@@ -35,7 +35,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 // This is in a separate namespace to prevent typename conflicts between
 // the legacy HAL types and the HIDL interface types.
@@ -396,7 +396,7 @@ class WifiLegacyHal {
 
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal_stubs.cpp b/wifi/1.4/default/wifi_legacy_hal_stubs.cpp
index dedd2d4819..27afa1ff06 100644
--- a/wifi/1.3/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/1.4/default/wifi_legacy_hal_stubs.cpp
@@ -20,7 +20,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 template <typename>
@@ -142,7 +142,7 @@ bool initHalFuncTableWithStubs(wifi_hal_fn* hal_fn) {
 }
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal_stubs.h b/wifi/1.4/default/wifi_legacy_hal_stubs.h
index 64854e00f6..577a545b1d 100644
--- a/wifi/1.3/default/wifi_legacy_hal_stubs.h
+++ b/wifi/1.4/default/wifi_legacy_hal_stubs.h
@@ -20,7 +20,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 #include <hardware_legacy/wifi_hal.h>
@@ -28,7 +28,7 @@ namespace legacy_hal {
 bool initHalFuncTableWithStubs(wifi_hal_fn* hal_fn);
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_mode_controller.cpp b/wifi/1.4/default/wifi_mode_controller.cpp
index c392486f84..252121a5b4 100644
--- a/wifi/1.3/default/wifi_mode_controller.cpp
+++ b/wifi/1.4/default/wifi_mode_controller.cpp
@@ -48,7 +48,7 @@ int convertIfaceTypeToFirmwareMode(IfaceType type) {
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 
@@ -85,7 +85,7 @@ bool WifiModeController::deinitialize() {
 }
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_mode_controller.h b/wifi/1.4/default/wifi_mode_controller.h
index ace5a52839..45fa999b2a 100644
--- a/wifi/1.3/default/wifi_mode_controller.h
+++ b/wifi/1.4/default/wifi_mode_controller.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 using namespace android::hardware::wifi::V1_0;
@@ -55,7 +55,7 @@ class WifiModeController {
 
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_nan_iface.cpp b/wifi/1.4/default/wifi_nan_iface.cpp
index ff9f4224df..981acb282c 100644
--- a/wifi/1.3/default/wifi_nan_iface.cpp
+++ b/wifi/1.4/default/wifi_nan_iface.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -881,7 +881,7 @@ WifiStatus WifiNanIface::configRequest_1_2Internal(
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_nan_iface.h b/wifi/1.4/default/wifi_nan_iface.h
index 737be93217..e3a5c34cd3 100644
--- a/wifi/1.3/default/wifi_nan_iface.h
+++ b/wifi/1.4/default/wifi_nan_iface.h
@@ -28,7 +28,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -160,7 +160,7 @@ class WifiNanIface : public V1_2::IWifiNanIface {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_p2p_iface.cpp b/wifi/1.4/default/wifi_p2p_iface.cpp
index b5d5886f68..9e7341f248 100644
--- a/wifi/1.3/default/wifi_p2p_iface.cpp
+++ b/wifi/1.4/default/wifi_p2p_iface.cpp
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -60,7 +60,7 @@ std::pair<WifiStatus, IfaceType> WifiP2pIface::getTypeInternal() {
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_p2p_iface.h b/wifi/1.4/default/wifi_p2p_iface.h
index 8a7207a412..a6fc59d04b 100644
--- a/wifi/1.3/default/wifi_p2p_iface.h
+++ b/wifi/1.4/default/wifi_p2p_iface.h
@@ -25,7 +25,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -58,7 +58,7 @@ class WifiP2pIface : public V1_0::IWifiP2pIface {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_rtt_controller.cpp b/wifi/1.4/default/wifi_rtt_controller.cpp
index 3dcbee687b..d50c7cf68a 100644
--- a/wifi/1.3/default/wifi_rtt_controller.cpp
+++ b/wifi/1.4/default/wifi_rtt_controller.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -271,7 +271,7 @@ WifiStatus WifiRttController::disableResponderInternal(uint32_t cmd_id) {
     return createWifiStatusFromLegacyError(legacy_status);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_rtt_controller.h b/wifi/1.4/default/wifi_rtt_controller.h
index eedd22aeef..1415ff7ce6 100644
--- a/wifi/1.3/default/wifi_rtt_controller.h
+++ b/wifi/1.4/default/wifi_rtt_controller.h
@@ -27,7 +27,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 /**
@@ -98,7 +98,7 @@ class WifiRttController : public V1_0::IWifiRttController {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_sta_iface.cpp b/wifi/1.4/default/wifi_sta_iface.cpp
index a6539e5d90..3e0127ed2a 100644
--- a/wifi/1.3/default/wifi_sta_iface.cpp
+++ b/wifi/1.4/default/wifi_sta_iface.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -641,7 +641,7 @@ WifiStaIface::getFactoryMacAddressInternal() {
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_sta_iface.h b/wifi/1.4/default/wifi_sta_iface.h
index 92249394bf..d8f7a01ade 100644
--- a/wifi/1.3/default/wifi_sta_iface.h
+++ b/wifi/1.4/default/wifi_sta_iface.h
@@ -28,7 +28,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -171,7 +171,7 @@ class WifiStaIface : public V1_3::IWifiStaIface {
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_status_util.cpp b/wifi/1.4/default/wifi_status_util.cpp
index 0a5bb13d4f..597c04b609 100644
--- a/wifi/1.3/default/wifi_status_util.cpp
+++ b/wifi/1.4/default/wifi_status_util.cpp
@@ -19,7 +19,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 std::string legacyErrorToString(legacy_hal::wifi_error error) {
@@ -100,7 +100,7 @@ WifiStatus createWifiStatusFromLegacyError(legacy_hal::wifi_error error) {
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_status_util.h b/wifi/1.4/default/wifi_status_util.h
index bc8baa9fe7..41bcfaf741 100644
--- a/wifi/1.3/default/wifi_status_util.h
+++ b/wifi/1.4/default/wifi_status_util.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -37,7 +37,7 @@ WifiStatus createWifiStatusFromLegacyError(legacy_hal::wifi_error error,
 WifiStatus createWifiStatusFromLegacyError(legacy_hal::wifi_error error);
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android