diff --git a/wifi/1.0/Android.bp b/wifi/1.0/Android.bp
index b7309310b8..da9210c380 100644
--- a/wifi/1.0/Android.bp
+++ b/wifi/1.0/Android.bp
@@ -13,9 +13,12 @@ genrule {
         "IWifiEventCallback.hal",
         "IWifiIface.hal",
         "IWifiNanIface.hal",
+        "IWifiNanIfaceEventCallback.hal",
         "IWifiP2pIface.hal",
         "IWifiRttController.hal",
+        "IWifiRttControllerEventCallback.hal",
         "IWifiStaIface.hal",
+        "IWifiStaIfaceEventCallback.hal",
     ],
     out: [
         "android/hardware/wifi/1.0/types.cpp",
@@ -26,9 +29,12 @@ genrule {
         "android/hardware/wifi/1.0/WifiEventCallbackAll.cpp",
         "android/hardware/wifi/1.0/WifiIfaceAll.cpp",
         "android/hardware/wifi/1.0/WifiNanIfaceAll.cpp",
+        "android/hardware/wifi/1.0/WifiNanIfaceEventCallbackAll.cpp",
         "android/hardware/wifi/1.0/WifiP2pIfaceAll.cpp",
         "android/hardware/wifi/1.0/WifiRttControllerAll.cpp",
+        "android/hardware/wifi/1.0/WifiRttControllerEventCallbackAll.cpp",
         "android/hardware/wifi/1.0/WifiStaIfaceAll.cpp",
+        "android/hardware/wifi/1.0/WifiStaIfaceEventCallbackAll.cpp",
     ],
 }
 
@@ -45,9 +51,12 @@ genrule {
         "IWifiEventCallback.hal",
         "IWifiIface.hal",
         "IWifiNanIface.hal",
+        "IWifiNanIfaceEventCallback.hal",
         "IWifiP2pIface.hal",
         "IWifiRttController.hal",
+        "IWifiRttControllerEventCallback.hal",
         "IWifiStaIface.hal",
+        "IWifiStaIfaceEventCallback.hal",
     ],
     out: [
         "android/hardware/wifi/1.0/types.h",
@@ -86,6 +95,11 @@ genrule {
         "android/hardware/wifi/1.0/BnWifiNanIface.h",
         "android/hardware/wifi/1.0/BpWifiNanIface.h",
         "android/hardware/wifi/1.0/BsWifiNanIface.h",
+        "android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/IHwWifiNanIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/BnWifiNanIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/BpWifiNanIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/BsWifiNanIfaceEventCallback.h",
         "android/hardware/wifi/1.0/IWifiP2pIface.h",
         "android/hardware/wifi/1.0/IHwWifiP2pIface.h",
         "android/hardware/wifi/1.0/BnWifiP2pIface.h",
@@ -96,11 +110,21 @@ genrule {
         "android/hardware/wifi/1.0/BnWifiRttController.h",
         "android/hardware/wifi/1.0/BpWifiRttController.h",
         "android/hardware/wifi/1.0/BsWifiRttController.h",
+        "android/hardware/wifi/1.0/IWifiRttControllerEventCallback.h",
+        "android/hardware/wifi/1.0/IHwWifiRttControllerEventCallback.h",
+        "android/hardware/wifi/1.0/BnWifiRttControllerEventCallback.h",
+        "android/hardware/wifi/1.0/BpWifiRttControllerEventCallback.h",
+        "android/hardware/wifi/1.0/BsWifiRttControllerEventCallback.h",
         "android/hardware/wifi/1.0/IWifiStaIface.h",
         "android/hardware/wifi/1.0/IHwWifiStaIface.h",
         "android/hardware/wifi/1.0/BnWifiStaIface.h",
         "android/hardware/wifi/1.0/BpWifiStaIface.h",
         "android/hardware/wifi/1.0/BsWifiStaIface.h",
+        "android/hardware/wifi/1.0/IWifiStaIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/IHwWifiStaIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/BnWifiStaIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/BpWifiStaIfaceEventCallback.h",
+        "android/hardware/wifi/1.0/BsWifiStaIfaceEventCallback.h",
     ],
 }
 
diff --git a/wifi/1.0/Android.mk b/wifi/1.0/Android.mk
index 58c487b76c..3a27ed8001 100644
--- a/wifi/1.0/Android.mk
+++ b/wifi/1.0/Android.mk
@@ -12,40 +12,6 @@ intermediates := $(local-generated-sources-dir)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
-#
-# Build types.hal (CommandFailureReason)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/CommandFailureReason.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
-        android.hardware.wifi@1.0::types.CommandFailureReason
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build types.hal (FailureReason)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/FailureReason.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
-        android.hardware.wifi@1.0::types.FailureReason
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
 #
 # Build types.hal (IfaceType)
 #
@@ -63,6 +29,1995 @@ $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 
+#
+# Build types.hal (NanAvailDuration)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanAvailDuration.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanAvailDuration
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanBeaconSdfPayloadInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanBeaconSdfPayloadInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanBeaconSdfPayloadInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanBeaconSdfPayloadReceive)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanBeaconSdfPayloadReceive.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanBeaconSdfPayloadReceive
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanBeaconSdfPayloadRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanBeaconSdfPayloadRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanBeaconSdfPayloadRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanCapabilitiesResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanCapabilitiesResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanCapabilitiesResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanCapabilitiesResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanCapabilitiesResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanCapabilitiesResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanChannelIndex)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanChannelIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanChannelIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanConfigRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanConfigRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanConfigRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanConnectionType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanConnectionType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanConnectionType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathAppInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathAppInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathAppInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathCfg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathCfg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathCfg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathChannelCfg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathChannelCfg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathChannelCfg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathConfirmInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathConfirmInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathConfirmInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathEndInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathEndInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathEndInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathEndRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathEndRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathEndRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathIndicationResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathIndicationResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathIndicationResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathInitiatorRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathInitiatorRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathInitiatorRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathRequestInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathRequestInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathRequestInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathResponseCode)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathResponseCode.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathResponseCode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDeviceRole)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDeviceRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDeviceRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDisabledInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDisabledInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDisabledInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDiscEngEventInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDiscEngEventInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDiscEngEventInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDiscEngEventType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDiscEngEventType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDiscEngEventType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanEnableRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanEnableRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanEnableRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanFollowupInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanFollowupInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanFollowupInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanFurtherAvailabilityChannel)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanFurtherAvailabilityChannel.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanFurtherAvailabilityChannel
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMatchAlg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMatchAlg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMatchAlg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMatchExpiredInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMatchExpiredInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMatchExpiredInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMatchInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMatchInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMatchInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMaxSize)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMaxSize.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMaxSize
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishCancelRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishCancelRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishCancelRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishTerminatedInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishTerminatedInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishTerminatedInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanReceiveVendorSpecificAttribute)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanReceiveVendorSpecificAttribute.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanReceiveVendorSpecificAttribute
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanResponseMsgHeader)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanResponseMsgHeader.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanResponseMsgHeader
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanResponseType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanResponseType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanResponseType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSocialChannelScanParams)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSocialChannelScanParams.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSocialChannelScanParams
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSrfIncludeType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSrfIncludeType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSrfIncludeType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSrfType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSrfType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSrfType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanStatusType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanStatusType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanStatusType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeCancelRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeCancelRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeCancelRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeTerminatedInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeTerminatedInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeTerminatedInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitFollowupInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitFollowupInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitFollowupInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitFollowupRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitFollowupRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitFollowupRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitVendorSpecificAttribute)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitVendorSpecificAttribute.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitVendorSpecificAttribute
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitWindowType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitWindowType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitWindowType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTxPriority)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTxPriority.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTxPriority
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTxType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTxType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTxType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanVsaRxFrameMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanVsaRxFrameMask.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanVsaRxFrameMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttBw)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttBw.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttBw
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttCapabilities)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttCapabilities.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttCapabilities
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttChannelMap)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttChannelMap.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttChannelMap
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttConfig)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttConfig.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttConfig
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttDebugFormat)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugFormat.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttDebugFormat
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttDebugInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttDebugInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttDebugType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttDebugType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttLciInformation)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttLciInformation.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttLciInformation
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttLcrInformation)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttLcrInformation.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttLcrInformation
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttMotionPattern)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttMotionPattern.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttMotionPattern
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttPeerType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttPeerType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttPeerType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttPreamble)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttPreamble.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttPreamble
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttResponder)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttResponder.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttResponder
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttResult)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttResult.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttResult
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttStatus)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaApfPacketFilterCapabilities)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaApfPacketFilterCapabilities.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaApfPacketFilterCapabilities
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanBand)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanBand.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanBand
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanBucketEventReportSchemeMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanBucketEventReportSchemeMask.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanBucketEventReportSchemeMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanBucketParameters)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanBucketParameters.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanBucketParameters
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanCapabilities)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanCapabilities.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanCapabilities
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanParameters)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanParameters.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanParameters
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerIfacePacketStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerIfacePacketStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerIfacePacketStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerIfaceStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerIfaceStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerIfaceStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerRadioStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerRadioStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerRadioStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaScanData)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaScanData.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaScanData
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaScanDataFlagMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaScanDataFlagMask.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaScanDataFlagMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaScanResult)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaScanResult.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaScanResult
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiChannelInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiChannelInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiChannelInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiChannelWidthInMhz)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiChannelWidthInMhz.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiChannelWidthInMhz
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonRxIcmpPacketDetails)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonRxIcmpPacketDetails.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonRxIcmpPacketDetails
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonRxMulticastPacketDetails)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonRxMulticastPacketDetails.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonRxMulticastPacketDetails
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonRxPacketDetails)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonRxPacketDetails.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonRxPacketDetails
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugPacketFateFrameInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugPacketFateFrameInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugPacketFateFrameInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugPacketFateFrameType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugPacketFateFrameType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugPacketFateFrameType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingBufferFlags)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingBufferFlags.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingBufferFlags
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingBufferStatus)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingBufferStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingBufferStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingBufferVerboseLevel)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingBufferVerboseLevel.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingBufferVerboseLevel
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryConnectivityEvent)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryConnectivityEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryConnectivityEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryEventTlv)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryEventTlv.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryEventTlv
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryEventTlvType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryEventTlvType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryEventTlvType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryEventType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryEventType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryEventType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryFlags)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryFlags.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryFlags
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryHeader)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryHeader.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryHeader
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryPowerEvent)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryPowerEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryPowerEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryVendorData)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryVendorData.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryVendorData
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryWakelockEvent)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryWakelockEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryWakelockEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRxPacketFate)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRxPacketFate.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRxPacketFate
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRxPacketFateReport)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRxPacketFateReport.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRxPacketFateReport
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugTxPacketFate)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugTxPacketFate.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugTxPacketFate
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugTxPacketFateReport)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugTxPacketFateReport.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugTxPacketFateReport
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiInformationElement)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiInformationElement.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiInformationElement
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiRateInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiRateInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiRateInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiRateNss)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiRateNss.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiRateNss
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiRatePreamble)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiRatePreamble.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiRatePreamble
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiStatus)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiStatusCode)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiStatusCode.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiStatusCode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
 #
 # Build IWifi.hal
 #
@@ -204,6 +2159,10 @@ $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiNanIface.hal
 $(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiIface.hal
 $(GEN): $(LOCAL_PATH)/IWifiIface.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+$(GEN): $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
@@ -214,6 +2173,25 @@ $(GEN): $(LOCAL_PATH)/IWifiNanIface.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 
+#
+# Build IWifiNanIfaceEventCallback.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::IWifiNanIfaceEventCallback
+
+$(GEN): $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
 #
 # Build IWifiP2pIface.hal
 #
@@ -242,6 +2220,10 @@ $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiRttController.hal
 $(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiIface.hal
 $(GEN): $(LOCAL_PATH)/IWifiIface.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+$(GEN): $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
@@ -252,6 +2234,25 @@ $(GEN): $(LOCAL_PATH)/IWifiRttController.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 
+#
+# Build IWifiRttControllerEventCallback.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/IWifiRttControllerEventCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::IWifiRttControllerEventCallback
+
+$(GEN): $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
 #
 # Build IWifiStaIface.hal
 #
@@ -261,6 +2262,10 @@ $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiStaIface.hal
 $(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiIface.hal
 $(GEN): $(LOCAL_PATH)/IWifiIface.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+$(GEN): $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
@@ -270,6 +2275,25 @@ $(GEN): PRIVATE_CUSTOM_TOOL = \
 $(GEN): $(LOCAL_PATH)/IWifiStaIface.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IWifiStaIfaceEventCallback.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/IWifiStaIfaceEventCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::IWifiStaIfaceEventCallback
+
+$(GEN): $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
 include $(BUILD_JAVA_LIBRARY)
 
 
@@ -283,40 +2307,6 @@ intermediates := $(local-generated-sources-dir)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
-#
-# Build types.hal (CommandFailureReason)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/CommandFailureReason.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
-        android.hardware.wifi@1.0::types.CommandFailureReason
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build types.hal (FailureReason)
-#
-GEN := $(intermediates)/android/hardware/wifi/1.0/FailureReason.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
-        android.hardware.wifi@1.0::types.FailureReason
-
-$(GEN): $(LOCAL_PATH)/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
 #
 # Build types.hal (IfaceType)
 #
@@ -334,6 +2324,1995 @@ $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 
+#
+# Build types.hal (NanAvailDuration)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanAvailDuration.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanAvailDuration
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanBeaconSdfPayloadInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanBeaconSdfPayloadInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanBeaconSdfPayloadInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanBeaconSdfPayloadReceive)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanBeaconSdfPayloadReceive.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanBeaconSdfPayloadReceive
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanBeaconSdfPayloadRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanBeaconSdfPayloadRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanBeaconSdfPayloadRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanCapabilitiesResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanCapabilitiesResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanCapabilitiesResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanCapabilitiesResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanCapabilitiesResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanCapabilitiesResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanChannelIndex)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanChannelIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanChannelIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanConfigRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanConfigRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanConfigRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanConnectionType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanConnectionType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanConnectionType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathAppInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathAppInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathAppInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathCfg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathCfg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathCfg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathChannelCfg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathChannelCfg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathChannelCfg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathConfirmInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathConfirmInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathConfirmInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathEndInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathEndInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathEndInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathEndRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathEndRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathEndRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathIndicationResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathIndicationResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathIndicationResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathInitiatorRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathInitiatorRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathInitiatorRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathRequestInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathRequestInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathRequestInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathResponseCode)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathResponseCode.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathResponseCode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDataPathResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDataPathResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDataPathResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDeviceRole)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDeviceRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDeviceRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDisabledInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDisabledInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDisabledInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDiscEngEventInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDiscEngEventInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDiscEngEventInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanDiscEngEventType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanDiscEngEventType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanDiscEngEventType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanEnableRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanEnableRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanEnableRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanFollowupInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanFollowupInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanFollowupInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanFurtherAvailabilityChannel)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanFurtherAvailabilityChannel.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanFurtherAvailabilityChannel
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMatchAlg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMatchAlg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMatchAlg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMatchExpiredInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMatchExpiredInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMatchExpiredInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMatchInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMatchInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMatchInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanMaxSize)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanMaxSize.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanMaxSize
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishCancelRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishCancelRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishCancelRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishTerminatedInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishTerminatedInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishTerminatedInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanPublishType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanPublishType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanPublishType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanReceiveVendorSpecificAttribute)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanReceiveVendorSpecificAttribute.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanReceiveVendorSpecificAttribute
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanResponseMsgHeader)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanResponseMsgHeader.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanResponseMsgHeader
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanResponseType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanResponseType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanResponseType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSocialChannelScanParams)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSocialChannelScanParams.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSocialChannelScanParams
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSrfIncludeType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSrfIncludeType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSrfIncludeType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSrfType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSrfType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSrfType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanStatusType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanStatusType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanStatusType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeCancelRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeCancelRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeCancelRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeResponse)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeResponse.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeResponse
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeResponseMsg)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeResponseMsg.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeResponseMsg
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeTerminatedInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeTerminatedInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeTerminatedInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanSubscribeType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanSubscribeType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanSubscribeType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitFollowupInd)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitFollowupInd.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitFollowupInd
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitFollowupRequest)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitFollowupRequest.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitFollowupRequest
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitVendorSpecificAttribute)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitVendorSpecificAttribute.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitVendorSpecificAttribute
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTransmitWindowType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTransmitWindowType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTransmitWindowType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTxPriority)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTxPriority.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTxPriority
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanTxType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanTxType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanTxType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (NanVsaRxFrameMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/NanVsaRxFrameMask.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.NanVsaRxFrameMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttBw)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttBw.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttBw
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttCapabilities)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttCapabilities.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttCapabilities
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttChannelMap)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttChannelMap.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttChannelMap
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttConfig)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttConfig.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttConfig
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttDebugFormat)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugFormat.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttDebugFormat
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttDebugInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttDebugInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttDebugType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttDebugType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttDebugType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttLciInformation)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttLciInformation.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttLciInformation
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttLcrInformation)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttLcrInformation.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttLcrInformation
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttMotionPattern)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttMotionPattern.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttMotionPattern
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttPeerType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttPeerType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttPeerType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttPreamble)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttPreamble.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttPreamble
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttResponder)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttResponder.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttResponder
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttResult)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttResult.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttResult
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttStatus)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (RttType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/RttType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.RttType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaApfPacketFilterCapabilities)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaApfPacketFilterCapabilities.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaApfPacketFilterCapabilities
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanBand)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanBand.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanBand
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanBucketEventReportSchemeMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanBucketEventReportSchemeMask.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanBucketEventReportSchemeMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanBucketParameters)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanBucketParameters.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanBucketParameters
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanCapabilities)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanCapabilities.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanCapabilities
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaBackgroundScanParameters)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaBackgroundScanParameters.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaBackgroundScanParameters
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerIfacePacketStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerIfacePacketStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerIfacePacketStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerIfaceStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerIfaceStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerIfaceStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerRadioStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerRadioStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerRadioStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaLinkLayerStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaLinkLayerStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaLinkLayerStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaScanData)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaScanData.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaScanData
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaScanDataFlagMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaScanDataFlagMask.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaScanDataFlagMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (StaScanResult)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/StaScanResult.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.StaScanResult
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiChannelInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiChannelInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiChannelInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiChannelWidthInMhz)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiChannelWidthInMhz.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiChannelWidthInMhz
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonRxIcmpPacketDetails)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonRxIcmpPacketDetails.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonRxIcmpPacketDetails
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonRxMulticastPacketDetails)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonRxMulticastPacketDetails.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonRxMulticastPacketDetails
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonRxPacketDetails)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonRxPacketDetails.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonRxPacketDetails
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugHostWakeReasonStats)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugHostWakeReasonStats.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugHostWakeReasonStats
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugPacketFateFrameInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugPacketFateFrameInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugPacketFateFrameInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugPacketFateFrameType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugPacketFateFrameType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugPacketFateFrameType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingBufferFlags)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingBufferFlags.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingBufferFlags
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingBufferStatus)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingBufferStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingBufferStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingBufferVerboseLevel)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingBufferVerboseLevel.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingBufferVerboseLevel
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryConnectivityEvent)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryConnectivityEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryConnectivityEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryEventTlv)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryEventTlv.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryEventTlv
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryEventTlvType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryEventTlvType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryEventTlvType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryEventType)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryEventType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryEventType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryFlags)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryFlags.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryFlags
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryHeader)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryHeader.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryHeader
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryPowerEvent)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryPowerEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryPowerEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryVendorData)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryVendorData.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryVendorData
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRingEntryWakelockEvent)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRingEntryWakelockEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRingEntryWakelockEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRxPacketFate)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRxPacketFate.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRxPacketFate
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugRxPacketFateReport)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugRxPacketFateReport.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugRxPacketFateReport
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugTxPacketFate)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugTxPacketFate.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugTxPacketFate
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiDebugTxPacketFateReport)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiDebugTxPacketFateReport.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiDebugTxPacketFateReport
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiInformationElement)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiInformationElement.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiInformationElement
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiRateInfo)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiRateInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiRateInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiRateNss)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiRateNss.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiRateNss
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiRatePreamble)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiRatePreamble.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiRatePreamble
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiStatus)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (WifiStatusCode)
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/WifiStatusCode.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::types.WifiStatusCode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
 #
 # Build IWifi.hal
 #
@@ -475,6 +4454,10 @@ $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiNanIface.hal
 $(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiIface.hal
 $(GEN): $(LOCAL_PATH)/IWifiIface.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+$(GEN): $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
@@ -485,6 +4468,25 @@ $(GEN): $(LOCAL_PATH)/IWifiNanIface.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 
+#
+# Build IWifiNanIfaceEventCallback.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::IWifiNanIfaceEventCallback
+
+$(GEN): $(LOCAL_PATH)/IWifiNanIfaceEventCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
 #
 # Build IWifiP2pIface.hal
 #
@@ -513,6 +4515,10 @@ $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiRttController.hal
 $(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiIface.hal
 $(GEN): $(LOCAL_PATH)/IWifiIface.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+$(GEN): $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
@@ -523,6 +4529,25 @@ $(GEN): $(LOCAL_PATH)/IWifiRttController.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 
+#
+# Build IWifiRttControllerEventCallback.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/IWifiRttControllerEventCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::IWifiRttControllerEventCallback
+
+$(GEN): $(LOCAL_PATH)/IWifiRttControllerEventCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
 #
 # Build IWifiStaIface.hal
 #
@@ -532,6 +4557,10 @@ $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiStaIface.hal
 $(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiIface.hal
 $(GEN): $(LOCAL_PATH)/IWifiIface.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+$(GEN): $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
@@ -541,6 +4570,25 @@ $(GEN): PRIVATE_CUSTOM_TOOL = \
 $(GEN): $(LOCAL_PATH)/IWifiStaIface.hal
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IWifiStaIfaceEventCallback.hal
+#
+GEN := $(intermediates)/android/hardware/wifi/1.0/IWifiStaIfaceEventCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.wifi@1.0::IWifiStaIfaceEventCallback
+
+$(GEN): $(LOCAL_PATH)/IWifiStaIfaceEventCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
 include $(BUILD_STATIC_JAVA_LIBRARY)
 
 
diff --git a/wifi/1.0/IWifi.hal b/wifi/1.0/IWifi.hal
index 9e09348087..a6329206ec 100644
--- a/wifi/1.0/IWifi.hal
+++ b/wifi/1.0/IWifi.hal
@@ -34,10 +34,15 @@ interface IWifi {
    *
    * @param callback An instance of the |IWifiEventCallback| HIDL interface
    *        object.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.UNKNOWN|
    */
   @entry
   @callflow(next={"*"})
-  oneway registerEventCallback(IWifiEventCallback callback);
+  registerEventCallback(IWifiEventCallback callback)
+      generates (WifiStatus status);
 
   /**
    * Get the current state of the HAL.
@@ -48,44 +53,66 @@ interface IWifi {
 
   /**
    * Perform any setup that is required to make use of the module. If the module
-   * is already started then this must be a noop. The onStart callback must be
-   * called when the setup completes or if the HAL is already started. If the
-   * setup fails then onStartFailure must be called.
+   * is already started then this must be a noop.
+   * Must trigger |IWifiEventCallback.onStart| on success.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
    */
   @entry
   @callflow(next={"registerEventCallback", "start", "stop", "getChip"})
-  oneway start();
+  start() generates (WifiStatus status);
 
   /**
    * Tear down any state, ongoing commands, etc. If the module is already
    * stopped then this must be a noop. If the HAL is already stopped or it
-   * succeeds then onStop must be called. If the teardown fails onFailure must
-   * be called. After calling this all IWifiChip objects will be considered
-   * invalid.
+   * succeeds then onStop must be called. After calling this all IWifiChip
+   * objects will be considered invalid.
+   * Must trigger |IWifiEventCallback.onStop| on success.
+   * Must trigger |IWifiEventCallback.onFailure| on failure.
    *
    * Calling stop then start is a valid way of resetting state in the HAL,
    * driver, firmware.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.NOT_STARTED|,
+   *         |WifiStatusCode.UNKNOWN|
    */
   @exit
   @callflow(next={"registerEventCallback", "start", "stop"})
-  oneway stop();
+  stop() generates (WifiStatus status);
 
   /**
    * Retrieve the list of all chip Id's on the device.
    * The corresponding |IWifiChip| object for any chip can be
    * retrieved using |getChip| method.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.NOT_STARTED|,
+   *         |WifiStatusCode.UNKNOWN|
    * @return chipIds List of all chip Id's on the device.
    */
   @callflow(next={"*"})
-  getChipIds() generates (vec<ChipId> chipIds);
+  getChipIds() generates (WifiStatus status, vec<ChipId> chipIds);
 
   /**
    * Gets a HIDL interface object for the chip corresponding to the
    * provided chipId.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.NOT_STARTED|,
+   *         |WifiStatusCode.UNKNOWN|
    * @return chip HIDL interface object representing the chip.
    */
   @callflow(next={"*"})
-  getChip(ChipId chipId) generates (IWifiChip chip);
+  getChip(ChipId chipId) generates (WifiStatus status, IWifiChip chip);
 };
diff --git a/wifi/1.0/IWifiChip.hal b/wifi/1.0/IWifiChip.hal
index cd4b21981a..3c085c345c 100644
--- a/wifi/1.0/IWifiChip.hal
+++ b/wifi/1.0/IWifiChip.hal
@@ -36,7 +36,7 @@ interface IWifiChip {
    * ChipIfaceCombination for examples.
    */
   struct ChipIfaceCombinationLimit {
-    vec<IfaceType> types; // Each IfaceType may occur at most once
+    vec<IfaceType> types; // Each IfaceType must occur at most once.
     uint32_t maxIfaces;
   };
 
@@ -85,11 +85,11 @@ interface IWifiChip {
    * [{STA} <=1, {AP} <= 1].
    *
    * When switching between two available combinations it is expected that
-   * interfaces only supported by the initial combination will be removed until
+   * interfaces only supported by the initial combination must be removed until
    * the target combination is also satisfied. At that point new interfaces
    * satisfying only the target combination can be added (meaning the initial
    * combination limits will no longer satisfied). The addition of these new
-   * interfaces should not impact the existence of interfaces that satisfy both
+   * interfaces must not impact the existence of interfaces that satisfy both
    * combinations.
    *
    * For example, a chip with available combinations:
@@ -98,12 +98,12 @@ interface IWifiChip {
    * AP interface in place of one of the STAs then first one of the STA
    * interfaces must be removed and then the AP interface can be created after
    * the STA had been torn down. During this process the remaining STA and NAN
-   * interfaces should not be removed/recreated.
+   * interfaces must not be removed/recreated.
    *
    * If a chip does not support this kind of reconfiguration in this mode then
-   * the combinations should be separated into two separate modes. Before
-   * switching modes all interfaces will be torn down, the mode switch will be
-   * enacted and when it completes the new interfaces will be brought up.
+   * the combinations must be separated into two separate modes. Before
+   * switching modes all interfaces must be torn down, the mode switch must be
+   * enacted and when it completes the new interfaces must be brought up.
    */
   struct ChipMode {
     /**
@@ -118,192 +118,351 @@ interface IWifiChip {
     vec<ChipIfaceCombination> availableCombinations;
   };
 
+  /**
+   * Information about the version of the driver and firmware running this chip.
+   *
+   * The information in these ASCII strings are vendor specific and does not
+   * need to follow any particular format. It may be dumped as part of the bug
+   * report.
+   */
+  struct ChipDebugInfo {
+    string driverDescription;
+    string firmwareDescription;
+  };
+
+  /**
+   * Capabilities exposed by this chip.
+   */
+  enum ChipCapabilityMask : uint32_t {
+    /**
+     * Memory dump of Firmware.
+     */
+    DEBUG_MEMORY_FIRMWARE_DUMP_SUPPORTED = 1 << 0,
+    /**
+     * Memory dump of Driver.
+     */
+    DEBUG_MEMORY_DRIVER_DUMP_SUPPORTED = 1 << 1,
+    /**
+     * Connectivity events reported via debug ring buffer.
+     */
+    DEBUG_RING_BUFFER_CONNECT_EVENT_SUPPORTED = 1 << 2,
+    /**
+     * Power events reported via debug ring buffer.
+     */
+    DEBUG_RING_BUFFER_POWER_EVENT_SUPPORTED = 1 << 3,
+    /**
+     * Wakelock events reported via debug ring buffer.
+     */
+    DEBUG_RING_BUFFER_WAKELOCK_EVENT_SUPPORTED = 1 << 4,
+    /**
+     * Vendor data reported via debug ring buffer.
+     * This mostly contains firmware event logs.
+     */
+    DEBUG_RING_BUFFER_VENDOR_DATA_SUPPORTED = 1 << 5,
+    /**
+     * Host wake reasons stats collection.
+     */
+    DEBUG_HOST_WAKE_REASON_STATS = 1 << 6,
+  };
+
   /**
    * Get the id assigned to this chip.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return id Assigned chip Id.
    */
-  getId() generates (ChipId id);
+  getId() generates (WifiStatus status, ChipId id);
 
   /**
    * Requests notifications of significant events on this chip. Multiple calls
-   * to this will register multiple callbacks each of which will receive all
+   * to this must register multiple callbacks each of which must receive all
    * events.
    *
    * @param callback An instance of the |IWifiChipEventCallback| HIDL interface
    *        object.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    */
-  oneway registerEventCallback(IWifiChipEventCallback callback);
+  registerEventCallback(IWifiChipEventCallback callback) generates (WifiStatus status);
+
+  /**
+   * Get the capabilities supported by this chip.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return capabilities Bitset of |ChipCapabilityMask| values.
+   */
+  getCapabilities() generates (WifiStatus status, uint32_t capabilities);
 
   /**
    * Get the set of operation modes that the chip supports.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return modes List of modes supported by the device.
    */
-  getAvailableModes() generates (vec<ChipMode> modes);
+  getAvailableModes() generates (WifiStatus status, vec<ChipMode> modes);
 
   /**
    * Reconfigure the Chip.
-   * Must trigger |IWifiChipEventCallback.onChipReconfigured| on sucess,
-   * or |IWifiChipEventCallback.onChipReconfigureFailure| on failure.
+   * Any existing |IWifiIface| objects must be marked invalid after this call.
+   * If this fails then the chips is now in an undefined state and
+   * configureChip must be called again.
+   * Must trigger |IWifiChipEventCallback.onChipReconfigured| on success.
+   * Must trigger |IWifiEventCallback.onFailure| on failure.
    *
-   * @param modeId The mode that the chip should switch to, corresponding to the
+   * @param modeId The mode that the chip must switch to, corresponding to the
    *        id property of the target ChipMode.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
    */
-  oneway configureChip(ChipModeId modeId);
+  configureChip(ChipModeId modeId) generates (WifiStatus status);
 
   /**
    * Get the current mode that the chip is in.
    *
    * @return modeId The mode that the chip is currently configured to,
    *         corresponding to the id property of the target ChipMode.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    */
-  getMode() generates (ChipModeId modeId);
+  getMode() generates (WifiStatus status, ChipModeId modeId);
 
   /**
    * Request information about the chip.
-   * Must trigger |IWifiChipEventCallback.onChipDebugInfoAvailable| on sucess,
-   * or |IWifiChipEventCallback.onChipDebugInfoFailure| on failure.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return chipDebugInfo Instance of |ChipDebugInfo|.
    */
-  oneway requestChipDebugInfo();
+  requestChipDebugInfo() generates (WifiStatus status, ChipDebugInfo chipDebugInfo);
 
   /**
    * Request vendor debug info from the driver.
-   * Must trigger |IWifiChipEventCallback.onDriverDebugDumpAvailable| on success,
-   * or |IWifiChipEventCallback.onDriverDebugDumpFailure| on failure.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @param blob Vector of bytes retrieved from the driver.
    */
-  oneway requestDriverDebugDump();
+  requestDriverDebugDump() generates (WifiStatus status, vec<uint8_t> blob);
 
   /**
    * Request vendor debug info from the firmware.
-   * Must trigger |IWifiChipEventCallback.onFirmwareDebugDumpAvailable| on
-   * success, or |IWifiChipEventCallback.onFirmwareDebugDumpFailure| on failure.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @param blob Vector of bytes retrieved from the driver.
    */
-  oneway requestFirmwareDebugDump();
+  requestFirmwareDebugDump() generates (WifiStatus status, vec<uint8_t> blob);
 
   /**
    * Create an AP iface on the chip.
    *
    * Depending on the mode the chip is configured in, the interface creation
-   * may fail if we've already reached the maximum allowed
-   * (specified in |ChipIfaceCombination|) number of ifaces of the AP type.
+   * may fail (code: |ERROR_NOT_SUPPORTED|) if we've already reached the maximum
+   * allowed (specified in |ChipIfaceCombination|) number of ifaces of the AP
+   * type.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|
    * @return iface HIDL interface object representing the iface if
    *         successful, null otherwise.
    */
-  createApIface() generates (IWifiApIface iface);
+  createApIface() generates (WifiStatus status, IWifiApIface iface);
 
   /**
    * List all the AP iface names configured on the chip.
    * The corresponding |IWifiApIface| object for any iface are
    * retrieved using |getApIface| method.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return ifnames List of all AP iface names on the chip.
    */
-  getApIfaceNames() generates (vec<string> ifnames);
+  getApIfaceNames() generates (WifiStatus status, vec<string> ifnames);
 
   /**
    * Gets a HIDL interface object for the AP Iface corresponding
    * to the provided ifname.
    *
    * @param ifname Name of the iface.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return iface HIDL interface object representing the iface if
    *         it exists, null otherwise.
    */
-  getApIface(string ifname) generates (IWifiApIface iface);
+  getApIface(string ifname) generates (WifiStatus status, IWifiApIface iface);
 
   /**
    * Create a NAN iface on the chip.
    *
    * Depending on the mode the chip is configured in, the interface creation
-   * may fail if we've already reached the maximum allowed
-   * (specified in |ChipIfaceCombination|) number of ifaces of the NAN type.
+   * may fail (code: |ERROR_NOT_SUPPORTED|) if we've already reached the maximum
+   * allowed (specified in |ChipIfaceCombination|) number of ifaces of the NAN
+   * type.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|
    * @return iface HIDL interface object representing the iface if
    *         successful, null otherwise.
    */
-  createNanIface() generates (IWifiNanIface iface);
+  createNanIface() generates (WifiStatus status, IWifiNanIface iface);
 
   /**
    * List all the NAN iface names configured on the chip.
    * The corresponding |IWifiNanIface| object for any iface are
    * retrieved using |getNanIface| method.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return ifnames List of all NAN iface names on the chip.
    */
-  getNanIfaceNames() generates (vec<string> ifnames);
+  getNanIfaceNames() generates (WifiStatus status, vec<string> ifnames);
 
   /**
    * Gets a HIDL interface object for the NAN Iface corresponding
    * to the provided ifname.
    *
    * @param ifname Name of the iface.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return iface HIDL interface object representing the iface if
    *         it exists, null otherwise.
    */
-  getNanIface(string ifname) generates (IWifiNanIface iface);
+  getNanIface(string ifname) generates (WifiStatus status, IWifiNanIface iface);
 
   /**
    * Create a P2P iface on the chip.
    *
    * Depending on the mode the chip is configured in, the interface creation
-   * may fail if we've already reached the maximum allowed
-   * (specified in |ChipIfaceCombination|) number of ifaces of the P2P type.
+   * may fail (code: |ERROR_NOT_SUPPORTED|) if we've already reached the maximum
+   * allowed (specified in |ChipIfaceCombination|) number of ifaces of the P2P
+   * type.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|
    * @return iface HIDL interface object representing the iface if
    *         successful, null otherwise.
    */
-  createP2pIface() generates (IWifiP2pIface iface);
+  createP2pIface() generates (WifiStatus status, IWifiP2pIface iface);
 
   /**
    * List all the P2P iface names configured on the chip.
    * The corresponding |IWifiP2pIface| object for any iface are
    * retrieved using |getP2pIface| method.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return ifnames List of all P2P iface names on the chip.
    */
-  getP2pIfaceNames() generates (vec<string> ifnames);
+  getP2pIfaceNames() generates (WifiStatus status, vec<string> ifnames);
 
   /**
    * Gets a HIDL interface object for the P2P Iface corresponding
    * to the provided ifname.
    *
    * @param ifname Name of the iface.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return iface HIDL interface object representing the iface if
    *         it exists, null otherwise.
    */
-  getP2pIface(string ifname) generates (IWifiP2pIface iface);
+  getP2pIface(string ifname) generates (WifiStatus status, IWifiP2pIface iface);
 
   /**
    * Create an STA iface on the chip.
    *
    * Depending on the mode the chip is configured in, the interface creation
-   * may fail if we've already reached the maximum allowed
-   * (specified in |ChipIfaceCombination|) number of ifaces of the STA type.
+   * may fail (code: |ERROR_NOT_SUPPORTED|) if we've already reached the maximum
+   * allowed (specified in |ChipIfaceCombination|) number of ifaces of the STA
+   * type.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|
    * @return iface HIDL interface object representing the iface if
    *         successful, null otherwise.
    */
-  createStaIface() generates (IWifiStaIface iface);
+  createStaIface() generates (WifiStatus status, IWifiStaIface iface);
 
   /**
    * List all the STA iface names configured on the chip.
    * The corresponding |IWifiStaIface| object for any iface are
    * retrieved using |getStaIface| method.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return ifnames List of all STA iface names on the chip.
    */
-  getStaIfaceNames() generates (vec<string> ifnames);
+  getStaIfaceNames() generates (WifiStatus status, vec<string> ifnames);
 
   /**
    * Gets a HIDL interface object for the STA Iface corresponding
    * to the provided ifname.
    *
    * @param ifname Name of the iface.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    * @return iface HIDL interface object representing the iface if
    *         it exists, null otherwise.
    */
-  getStaIface(string ifname) generates (IWifiStaIface iface);
+  getStaIface(string ifname) generates (WifiStatus status, IWifiStaIface iface);
 
   /**
    * Create a RTTController instance.
@@ -316,6 +475,109 @@ interface IWifiChip {
    *
    * @param boundIface HIDL interface object representing the iface if
    *        the responder must be bound to a specific iface, null otherwise.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|
    */
-  createRttController(IWifiIface boundIface) generates (IWifiRttController rtt);
+  createRttController(IWifiIface boundIface)
+      generates (WifiStatus status, IWifiRttController rtt);
+
+  /**
+   * WiFi debug ring buffer life cycle is as follow:
+   * - At initialization time, framework must call |getDebugRingBuffersStatus|.
+   *   to obtain the names and list of supported ring buffers.
+   *   The driver may expose several different rings each holding a different
+   *   type of data (connection events, power events, etc).
+   * - When WiFi operations start framework must call
+   *   |startLoggingToDebugRingBuffer| to trigger log collection for a specific
+   *   ring. The vebose level for each ring buffer can be specified in this API.
+   * - During wifi operations, driver must periodically report per ring data to
+   *   framework by invoking the
+   *   |IWifiChipEventCallback.onDebugRingBuffer<Type>EntriesAvailable| callback.
+   * - When capturing a bug report, framework must indicate to driver that all
+   *   the data has to be uploaded urgently by calling
+   *   |forceDumpToDebugRingBuffer|.
+   *
+   * The data uploaded by driver must be stored by framework in separate files,
+   * with one stream of file per ring. Framework must store the files in pcapng
+   * format, allowing for easy merging and parsing with network analyzer tools.
+   * TODO: Since we're not longer dumping out the raw data, storing in separate
+   * pcapng files for parsing later must not work anymore.
+   */
+  /**
+   * API to get the status of all ring buffers supported by driver.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
+   * @return ringBuffers Vector of |WifiDebugRingBufferStatus| corresponding to the
+   *         status of each ring bufffer on the device.
+   */
+  getDebugRingBuffersStatus() generates (WifiStatus status,
+                                         vec<WifiDebugRingBufferStatus> ringBuffers);
+
+  /**
+   * API to trigger the debug data collection.
+   *
+   * @param ringName represent the name of the ring for which data collection
+   *        shall start. This can be retrieved via the corresponding
+   *        |WifiDebugRingBufferStatus|.
+   * @parm maxIntervalInSec Maximum interval in seconds for driver to invoke
+   *       |onDebugRingBufferData|, ignore if zero.
+   * @parm minDataSizeInBytes: Minimum data size in buffer for driver to invoke
+   *       |onDebugRingBufferData|, ignore if zero.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
+   */
+  startLoggingToDebugRingBuffer(string ringName,
+                                WifiDebugRingBufferVerboseLevel verboseLevel,
+                                uint32_t maxIntervalInSec,
+                                uint32_t minDataSizeInBytes)
+      generates (WifiStatus status);
+
+  /**
+   * API to force dump data into the corresponding ring buffer.
+   * This is to be invoked during bugreport collection.
+   *
+   * @param ringName represent the name of the ring for which data collection
+   *        shall be forced. This can be retrieved via the corresponding
+   *        |WifiDebugRingBufferStatus|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
+   */
+  forceDumpToDebugRingBuffer(string ringName) generates (WifiStatus status);
+
+  /**
+   * API to retrieve the wifi wake up reason stats for debugging.
+   * The driver is expected to start maintaining these stats once the chip
+   * is configured using |configureChip|. These stats must be reset whenever
+   * the chip is reconfigured or the HAL is stopped.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.NOT_AVAILABLE|,
+   *         |WifiStatusCode.UNKNOWN|
+   * @return stats Instance of |WifiDebugHostWakeReasonStats|.
+   */
+  getDebugHostWakeReasonStats()
+      generates (WifiStatus status, WifiDebugHostWakeReasonStats stats);
 };
diff --git a/wifi/1.0/IWifiChipEventCallback.hal b/wifi/1.0/IWifiChipEventCallback.hal
index 2161c5d4a7..292b10f657 100644
--- a/wifi/1.0/IWifiChipEventCallback.hal
+++ b/wifi/1.0/IWifiChipEventCallback.hal
@@ -29,68 +29,45 @@ interface IWifiChipEventCallback {
   oneway onChipReconfigured(ChipModeId modeId);
 
   /**
-   * If this happens then the chips is now in an undefined state and
-   * configureChip must be called again. Any interface indexes will be
-   * assumed to be invalid.
+   * Callbacks for reporting debug ring buffer data.
    *
-   * @param modeId The mode that the chip failed switched to, corresponding to
-   *        the id property of the target ChipMode.
-   * @param reason Failure reason code.
+   * The ring buffer data collection is event based:
+   * - Driver calls this callback when new records are available, the
+   *   |WifiDebugRingBufferStatus| passed up to framework in the callback
+   *   indicates to framework if more data is available in the ring buffer.
+   *   It is not expected that driver will necessarily always empty the ring
+   *   immediately as data is available, instead driver will report data
+   *   every X seconds or if N bytes are available based on the parameters
+   *   set via |startLoggingToDebugRingBuffer|.
+   * - In the case where a bug report has to be captured, framework will
+   *   require driver to upload all data immediately. This is indicated to
+   *   driver when framework calls |forceDumpToDebugRingBuffer|.  The driver
+   *   will start sending all available data in the indicated ring by repeatedly
+   *   invoking this callback.
+   *
+   * @return status Status of the corresponding ring buffer. This should
+   *         contain the name of the ring buffer on which the data is
+   *         available.
+   * @return entries Vector of debug ring buffer data entries. These
+   *         should be parsed based on the type of entry.
    */
-  oneway onChipReconfigureFailure(ChipModeId modeId, FailureReason reason);
+  /** Connectivity event data callback */
+  oneway onDebugRingBufferConnectivityEventEntriesAvailable(
+      WifiDebugRingBufferStatus status,
+      vec<WifiDebugRingEntryConnectivityEvent> entries);
 
-  /**
-   * Information about the version of the driver and firmware running this chip.
-   *
-   * This information is vendor specific and does not need to take any
-   * particular format. It will be dumped as part of the bug report.
-   */
-  struct ChipDebugInfo {
-    string driverDescription;
-    string firmwareDescription;
-  };
+  /** Power event data callback */
+  oneway onDebugRingBufferPowerEventEntriesAvailable(
+      WifiDebugRingBufferStatus status,
+      vec<WifiDebugRingEntryPowerEvent> entries);
 
-  /**
-   * Callback with debug information about this chip
-   *
-   * @param info Instance of |ChipDebugInfo|.
-   */
-  oneway onChipDebugInfoAvailable(ChipDebugInfo info);
+  /** Wakelock event data callback */
+  oneway onDebugRingBufferWakelockEventEntriesAvailable(
+      WifiDebugRingBufferStatus status,
+      vec<WifiDebugRingEntryWakelockEvent> entries);
 
-  /**
-   * Callback to be invoked on failure to fetch debug info about this chip.
-   *
-   * @param reason Failure reason code.
-   */
-  oneway onChipDebugInfoFailure(FailureReason reason);
-
-  /**
-   * Callback with a vendor specific debug blob from the driver.
-   * This blob will be dumped as part of the bug report.
-   *
-   * @param blob Vector of bytes retrieved from the driver.
-   */
-  oneway onDriverDebugDumpAvailable(vec<uint8_t> blob);
-
-  /**
-   * Callback to be invoked on failure to fetch debug blob from driver.
-   *
-   * @param reason Failure reason code.
-   */
-  oneway onDriverDebugDumpFailure(FailureReason reason);
-
-  /**
-   * Callback with a vendor specific debug blob from the driver.
-   * This blob will be dumped as part of the bug report.
-   *
-   * @param blob Vector of bytes retrieved from the driver.
-   */
-  oneway onFirmwareDebugDumpAvailable(vec<uint8_t> blob);
-
-  /**
-   * Callback to be invoked on failure to fetch debug blob from driver.
-   *
-   * @param reason Failure reason code.
-   */
-  oneway onFirmwareDebugDumpFailure(FailureReason reason);
+  /** Vendor data event data callback */
+  oneway onDebugRingBufferVendorDataEntriesAvailable(
+      WifiDebugRingBufferStatus status,
+      vec<WifiDebugRingEntryVendorData> entries);
 };
diff --git a/wifi/1.0/IWifiEventCallback.hal b/wifi/1.0/IWifiEventCallback.hal
index 33accff8ea..718f36c20f 100644
--- a/wifi/1.0/IWifiEventCallback.hal
+++ b/wifi/1.0/IWifiEventCallback.hal
@@ -23,16 +23,6 @@ interface IWifiEventCallback {
    */
   oneway onStart();
 
-  /**
-   * Called in response to a call to start indicating that the operation
-   * failed. After this callback the HAL will be considered stopped. Another
-   * call to start will attempt to reinitialize the HAL; however, there is a
-   * chance it may fail again.
-   *
-   * @param reason Failure reason code.
-   */
-  oneway onStartFailure(FailureReason reason);
-
   /**
    * Called in response to a call to stop indicating that the operation
    * completed. When this event is received all IWifiChip objects retrieved
@@ -43,10 +33,10 @@ interface IWifiEventCallback {
   /**
    * Called when the Wi-Fi system failed in a way that caused it be disabled.
    * Calling start again must restart Wi-Fi as if stop then start was called
-   * (full state reset). When this event is received all IWifiChip objects
-   * retrieved after the last call to start will be considered invalid.
+   * (full state reset). When this event is received all IWifiChip & IWifiIface
+   * objects retrieved after the last call to start will be considered invalid.
    *
-   * @param reason Failure reason code.
+   * @param status Failure reason code.
    */
-  oneway onFailure(FailureReason reason);
+  oneway onFailure(WifiStatus status);
 };
diff --git a/wifi/1.0/IWifiIface.hal b/wifi/1.0/IWifiIface.hal
index f4150e79b4..444e095374 100644
--- a/wifi/1.0/IWifiIface.hal
+++ b/wifi/1.0/IWifiIface.hal
@@ -23,14 +23,22 @@ interface IWifiIface {
   /**
    * Get the type of this iface.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
    * @return type One of the supported iface types.
    */
-  getType() generates (IfaceType type);
+  getType() generates (WifiStatus status, IfaceType type);
 
   /**
    * Get the name of this iface.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
    * @return name Name of the iface.
    */
-  getName() generates (string name);
+  getName() generates (WifiStatus status, string name);
 };
diff --git a/wifi/1.0/IWifiNanIface.hal b/wifi/1.0/IWifiNanIface.hal
index dade94c885..2926c4f2d2 100644
--- a/wifi/1.0/IWifiNanIface.hal
+++ b/wifi/1.0/IWifiNanIface.hal
@@ -17,10 +17,259 @@
 package android.hardware.wifi@1.0;
 
 import IWifiIface;
+import IWifiNanIfaceEventCallback;
 
 /**
- * Interface used to represent a single NAN iface.
+ * Interface used to represent a single NAN(Neighbour Aware Network) iface.
  */
 interface IWifiNanIface extends IWifiIface {
-  /** TODO(rpius): Add methods to the interface. */
+  /**
+   * Requests notifications of significant events on this iface. Multiple calls
+   * to this must register multiple callbacks each of which must receive all
+   * events.
+   *
+   * @param callback An instance of the |IWifiNanIfaceEventCallback| HIDL interface
+   *        object.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
+   */
+  registerEventCallback(IWifiNanIfaceEventCallback callback)
+      generates (WifiStatus status);
+
+  /**
+   * Enable NAN functionality.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanEnableRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  enableRequest(CommandId cmdId, NanEnableRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Disable NAN functionality.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  disableRequest(CommandId cmdId) generates (WifiStatus status);
+
+  /**
+   * Publish request to advertize a service.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanPublishRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  publishRequest(CommandId cmdId, NanPublishRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Cancel previous publish requests.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanPublishCancelRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  publishCancelRequest(CommandId cmdId, NanPublishCancelRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Subscribe request to search for a service.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanSubscribeRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  subscribeRequest(CommandId cmdId, NanSubscribeRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Cancel previous subscribe requests.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanSubscribeCancelRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  subscribeCancelRequest(CommandId cmdId, NanSubscribeCancelRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * NAN transmit follow up request.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanTransmitFollowupRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  transmitFollowupRequest(CommandId cmdId, NanTransmitFollowupRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * NAN configuration request.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanConfigRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  configRequest(CommandId cmdId, NanConfigRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Set NAN Beacon or sdf payload to discovery engine.
+   * This instructs the Discovery Engine to begin publishing the
+   * received payload in any Beacon or Service Discovery Frame transmitted
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanBeaconSdfPayloadRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  beaconSdfPayloadRequest(CommandId cmdId, NanBeaconSdfPayloadRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Get NAN HAL version.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @return version Instance of |NanVersion|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  getVersion() generates (WifiStatus status, NanVersion version);
+
+  /**
+   * Get NAN capabilities.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  getCapabilities(CommandId cmdId) generates (WifiStatus status);
+
+  /**
+   * Create NAN Data Interface
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  dataInterfaceCreate(CommandId cmdId, string ifaceName)
+      generates (WifiStatus status);
+
+  /**
+   * Delete NAN Data Interface.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  dataInterfaceDelete(CommandId cmdId, string ifaceName)
+      generates (WifiStatus status);
+
+  /**
+   * Initiate a NDP session: Initiator
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanDataPathInitiatorRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  dataRequestInitiator(CommandId cmdId, NanDataPathInitiatorRequest msg)
+      generates (WifiStatus status);
+
+  /**
+   * Response to a data indication received corresponding to a NDP session. An indication
+   * is received with a data request and the responder will send a data response.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanDataPathIndicationResponse|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  dataIndicationResponse(CommandId cmdId, NanDataPathIndicationResponse msg)
+      generates (WifiStatus status);
+
+  /**
+   * NDL termination request: from either Initiator/Responder.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param msg Instance of |NanDataPathEndRequest|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  dataEnd(CommandId cmdId, NanDataPathEndRequest msg)
+      generates (WifiStatus status);
 };
diff --git a/wifi/1.0/IWifiNanIfaceEventCallback.hal b/wifi/1.0/IWifiNanIfaceEventCallback.hal
new file mode 100644
index 0000000000..2b90cbaef6
--- /dev/null
+++ b/wifi/1.0/IWifiNanIfaceEventCallback.hal
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2016 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@1.0;
+
+/**
+ * NAN Response and Event Callbacks.
+ */
+interface IWifiNanIfaceEventCallback {
+  /**
+   * Callback invoked to notify the status of the Publish Request.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @param rspData Message Data.
+   */
+  oneway notifyPublishResponse(CommandId id, NanPublishResponseMsg rspData);
+
+  /**
+   * Callback invoked to notify the status of the Subscribe Request.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @param rspData Message Data.
+   */
+  oneway notifySubscribeResponse(CommandId id, NanSubscribeResponseMsg rspData);
+
+  /**
+   * Callback invoked to notify the status of the Data Path Request.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @param rspData Message Data.
+   */
+  oneway notifyDataPathResponse(CommandId id, NanDataPathResponseMsg rspData);
+
+  /**
+   * Callback invoked to notify the status of the Capability Request.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @param rspData Message Data.
+   */
+  oneway notifyCapabilitiesResponse(CommandId id, NanCapabilitiesResponseMsg rspData);
+
+  /**
+   * Callbacks for the various asynchornous NAN Events.
+   */
+  oneway eventPublishTerminated(NanPublishTerminatedInd event);
+
+  oneway eventMatch(NanMatchInd event);
+
+  oneway eventMatchExpired(NanMatchExpiredInd event);
+
+  oneway eventSubscribeTerminated(NanSubscribeTerminatedInd event);
+
+  oneway eventFollowup(NanFollowupInd event);
+
+  oneway eventDiscEngEvent(NanDiscEngEventInd event);
+
+  oneway eventDisabled(NanDisabledInd event);
+
+  oneway eventBeaconSdfPayload(NanBeaconSdfPayloadInd event);
+
+  oneway eventDataRequest(NanDataPathRequestInd event);
+
+  oneway eventDataConfirm(NanDataPathConfirmInd event);
+
+  oneway eventDataEnd(NanDataPathEndInd event);
+
+  oneway eventTransmitFollowup(NanTransmitFollowupInd event);
+};
diff --git a/wifi/1.0/IWifiRttController.hal b/wifi/1.0/IWifiRttController.hal
index d735da7664..93b3d92561 100644
--- a/wifi/1.0/IWifiRttController.hal
+++ b/wifi/1.0/IWifiRttController.hal
@@ -17,16 +17,225 @@
 package android.hardware.wifi@1.0;
 
 import IWifiIface;
+import IWifiRttControllerEventCallback;
 
 /**
- * Interface used to perform RTT operations.
+ * Interface used to perform RTT(Round trip time) operations.
  */
 interface IWifiRttController {
   /**
-   * Get the iface on which the RTT operations will be performed.
+   * Get the iface on which the RTT operations must be performed.
    *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|
    * @return boundIface HIDL interface object representing the iface if bound
    *         to a specific iface, null otherwise
    */
-  getBoundIface() generates (IWifiIface boundIface);
+  getBoundIface() generates (WifiStatus status, IWifiIface boundIface);
+
+  /**
+   * Requests notifications of significant events on this rtt controller.
+   * Multiple calls to this must register multiple callbacks each of which must
+   * receive all events.
+   *
+   * @param callback An instance of the |IWifiRttControllerEventCallback| HIDL
+   *        interface object.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
+   */
+  registerEventCallback(IWifiRttControllerEventCallback callback)
+      generates (WifiStatus status);
+
+  /**
+   * API to request RTT measurement.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param rttConfigs Vector of |RttConfig| parameters.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  rangeRequest(CommandId cmdId, vec<RttConfig> rttConfigs)
+      generates (WifiStatus status);
+
+  /**
+   * API to cancel RTT measurements.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @param addrs Vector of addresses for which to cancel.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  rangeCancel(CommandId cmdId, vec<MacAddress> addrs)
+      generates (WifiStatus status);
+
+  /**
+   * API to start publishing the channel map on responder device in an NBD
+   * cluster.
+   * Responder device must take this request and schedule broadcasting the
+   * channel map in a NBD ranging attribute in a Service Discovery Frame.
+   * DE must automatically remove the ranging attribute from the OTA queue
+   * after number of Discovery Window specified by numDw where each
+   * Discovery Window is 512 TUs apart.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param params Instance of |RttChannelMap|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  setChannelMap(CommandId cmdId, RttChannelMap params, uint32_t numDw)
+      generates (WifiStatus status);
+
+  /**
+   * API to clear the channel map on the responder device in an NBD cluster.
+   * Responder device must cancel future ranging channel request, starting from
+   * next Discovery Window interval and must also stop broadcasting NBD
+   * ranging attribute in Service Discovery Frame.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  clearChannelMap(CommandId cmdId) generates (WifiStatus status);
+
+  /**
+   * RTT capabilities of the device.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return capabilities Instance of |RttCapabilities|.
+   */
+  getCapabilities() generates (WifiStatus status, RttCapabilities capabilities);
+
+  /**
+   * Set configuration for debug.
+   *
+   * @param type debug level to be set.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  setDebugCfg(RttDebugType Type) generates (WifiStatus status);
+
+  /**
+   * Get the debug information.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return info Instance of |RttDebugInfo|.
+   */
+  getDebugInfo() generates (WifiStatus status, RttDebugInfo info);
+
+  /**
+   * API to configure the LCI(Location civic information).
+   * Used in RTT Responder mode only.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param lci Instance of |RttLciInformation|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  setLci(CommandId cmdId, RttLciInformation lci) generates (WifiStatus status);
+
+  /**
+   * API to configure the LCR(Location civic records).
+   * Used in RTT Responder mode only.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param lcr Instance of |RttLcrInformation|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  setLcr(CommandId cmdId, RttLcrInformation lcr) generates (WifiStatus status);
+
+  /**
+   * Get RTT responder information e.g. WiFi channel to enable responder on.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return info Instance of |RttResponderInfo|.
+   */
+  getResponderInfo() generates (WifiStatus status, RttResponder info);
+
+  /**
+   * Enable RTT responder mode.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @parm channelHint Hint of the channel information where RTT responder must
+   *       be enabled on.
+   * @param maxDurationInSeconds Timeout of responder mode.
+   * @param info Instance of |RttResponderInfo|.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  enableResponder(CommandId cmdId,
+                  WifiChannelInfo channelHint,
+                  uint32_t maxDurationSeconds,
+                  RttResponder info)
+      generates (WifiStatus status);
+
+  /**
+   * Disable RTT responder mode.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  disableResponder(CommandId cmdId) generates (WifiStatus status);
 };
diff --git a/wifi/1.0/IWifiRttControllerEventCallback.hal b/wifi/1.0/IWifiRttControllerEventCallback.hal
new file mode 100644
index 0000000000..e23e395f30
--- /dev/null
+++ b/wifi/1.0/IWifiRttControllerEventCallback.hal
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2016 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@1.0;
+
+/**
+ * RTT Response and Event Callbacks.
+ */
+interface IWifiRttControllerEventCallback {
+  /**
+   * Invoked when an RTT result is available.
+   *
+   * @param cmdId command Id corresponding to the original request.
+   * @param results Vector of |RttResult| instances.
+   */
+  oneway onResults(CommandId cmdId, vec<RttResult> results);
+};
diff --git a/wifi/1.0/IWifiStaIface.hal b/wifi/1.0/IWifiStaIface.hal
index 5234c71301..41b2bad7f6 100644
--- a/wifi/1.0/IWifiStaIface.hal
+++ b/wifi/1.0/IWifiStaIface.hal
@@ -17,10 +17,331 @@
 package android.hardware.wifi@1.0;
 
 import IWifiIface;
+import IWifiStaIfaceEventCallback;
 
 /**
  * Interface used to represent a single STA iface.
  */
 interface IWifiStaIface extends IWifiIface {
-  /** TODO(rpius): Add methods to the interface. */
+  /**
+   * Mask of capabilities suported by this Iface.
+   */
+  enum StaIfaceCapabilityMask : uint32_t {
+    /**
+     * If set indicates that the APF APIs are supported.
+     * APF (Android Packet Filter) is a BPF like packet filtering
+     * bytecode executed by the firmware.
+     */
+    APF = 1 << 0,
+    /**
+     * If set indicates that the Background Scan APIs are supported.
+     * Background scan allow the host to send a number of buckets down to the
+     * firmware. Each bucket contains a set of channels, a period, and some
+     * parameters about how and when to report results.
+     */
+    BACKGROUND_SCAN = 1 << 1,
+    /**
+     * If set indicates that the link layer stats APIs are supported.
+     */
+    LINK_LAYER_STATS = 1 << 2,
+    /**
+     * Tracks connection packets' fate.
+     */
+    DEBUG_PACKET_FATE_SUPPORTED = 1 << 3
+  };
+
+  /**
+   * Requests notifications of significant events on this iface. Multiple calls
+   * to this must register multiple callbacks each of which must receive all
+   * events.
+   *
+   * @param callback An instance of the |IWifiStaIfaceEventCallback| HIDL interface
+   *        object.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
+   */
+  registerEventCallback(IWifiStaIfaceEventCallback callback)
+      generates (WifiStatus status);
+
+  /**
+   * Get the capabilities supported by this STA iface.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return capabilities Bitset of |StaIfaceCapabilityMask| values.
+   */
+  getCapabilities() generates (WifiStatus status, uint32_t capabilities);
+
+  /**
+   * Used to query additional information about the chip's APF capabilities.
+   * Must fail if |StaIfaceCapabilityMask.APF| is not set.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return capabilities Instance of |StaApfPacketFilterCapabilities|.
+   */
+  getApfPacketFilterCapabilities()
+      generates (WifiStatus status, StaApfPacketFilterCapabilities capabilities);
+
+  /**
+   * Installs an APF program on this iface, replacing an existing
+   * program if present.
+   * Must fail if |StaIfaceCapabilityMask.APF| is not set.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @param APF Program to be set.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  installApfPacketFilter(CommandId cmdId, vec<uint8_t> program)
+      generates (WifiStatus status);
+
+  /**
+   * Used to query additional information about the chip's Background Scan capabilities.
+   * Must fail if |StaIfaceCapabilityMask.BACKGROUND_SCAN| is not set.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return capabilities Instance of |StaBackgroundScanCapabilities|.
+   */
+  getBackgroundScanCapabilities()
+      generates (WifiStatus status, StaBackgroundScanCapabilities capabilities);
+
+  /**
+   * Used to query the list of valid frequencies (depending on country code set)
+   * for the provided band. These channels may be specifed in the
+   * |BackgroundScanBucketParameters.frequenciesInMhz| for a background scan
+   * request.
+   * Must fail if |StaIfaceCapabilityMask.BACKGROUND_SCAN| is not set.
+   *
+   * @param band Band for which the frequency list is being generated.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return frequencies vector of valid frequencies for the provided band.
+   */
+  getValidFrequenciesForBackgroundScan(StaBackgroundScanBand band)
+      generates (WifiStatus status, vec<WifiChannelInMhz> frequencies);
+
+  /**
+   * Start a background scan using the given cmdId as an identifier. Only one
+   * active background scan need be supported.
+   * Must fail if |StaIfaceCapabilityMask.BACKGROUND_SCAN| is not set.
+   *
+   * When this is called all requested buckets must be scanned, starting the
+   * beginning of the cycle.
+   *
+   * For example:
+   * If there are two buckets specified
+   *  - Bucket 1: period=10s
+   *  - Bucket 2: period=20s
+   *  - Bucket 3: period=30s
+   * Then the following scans must occur
+   *  - t=0  buckets 1, 2, and 3 are scanned
+   *  - t=10 bucket 1 is scanned
+   *  - t=20 bucket 1 and 2 are scanned
+   *  - t=30 bucket 1 and 3 are scanned
+   *  - t=40 bucket 1 and 2 are scanned
+   *  - t=50 bucket 1 is scanned
+   *  - t=60 buckets 1, 2, and 3 are scanned
+   *  - and the patter repeats
+   *
+   * If any scan does not occur or is incomplete (error, interrupted, etc) then
+   * a cached scan result must still be recorded with the
+   * WIFI_SCAN_FLAG_INTERRUPTED flag set.
+   *
+   * @param cmdId command Id to use for this invocation.
+   * @params Background scan parameters.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  startBackgroundScan(CommandId cmdId, StaBackgroundScanParameters params)
+      generates (WifiStatus status);
+
+  /**
+   * Stop the background scan started.
+   * Must fail if |StaIfaceCapabilityMask.BACKGROUND_SCAN| is not set.
+   *
+   * @param cmdId command Id corresponding to the request.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  stopBackgroundScan(CommandId cmdId) generates (WifiStatus status);
+
+  /**
+   * Enable link layer stats collection.
+   * Must fail if |StaIfaceCapabilityMask.LINK_LAYER_STATS| is not set.
+   *
+   * Radio statistics (once started) must not stop until disabled.
+   * Iface statistics (once started) reset and start afresh after each
+   * connection until disabled.
+   *
+   * @param debug Set for field debug mode. Driver must collect all
+   *        statistics regardless of performance impact.
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  enableLinkLayerStatsCollection(bool debug)
+      generates (WifiStatus status);
+
+  /**
+   * Disable link layer stats collection.
+   * Must fail if |StaIfaceCapabilityMask.LINK_LAYER_STATS| is not set.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  disableLinkLayerStatsCollection() generates (WifiStatus status);
+
+  /**
+   * Retrieve the latest link layer stats.
+   * Must fail if |StaIfaceCapabilityMask.LINK_LAYER_STATS| is not set or if
+   * link layer stats collection hasn't been explicitly enabled.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return stats Instance of |LinkLayerStats|.
+   */
+  getLinkLayerStats() generates (WifiStatus status, StaLinkLayerStats stats);
+
+  /**
+   * API to start packet fate monitoring.
+   * - Once stared, monitoring must remain active until HAL is unloaded.
+   * - When HAL is unloaded, all packet fate buffers must be cleared.
+   * - The packet fates are used to monitor the state of packets transmitted/
+   *   received during association.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  startDebugPacketFateMonitoring() generates (WifiStatus status);
+
+  /**
+   * API to stop packet fate monitoring.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   */
+  stopDebugPacketFateMonitoring() generates (WifiStatus status);
+
+  /**
+   * API to retrieve fates of outbound packets.
+   * - HAL implementation must return the fates of
+   *   all the frames transmitted for the most recent association.
+   *   The fate reports must follow the same order as their respective
+   *   packets.
+   * - HAL implementation may choose (but is not required) to include
+   *   reports for management frames.
+   * - Packets reported by firmware, but not recognized by driver,
+   *   must be included. However, the ordering of the corresponding
+   *   reports is at the discretion of HAL implementation.
+   * - Framework must be able to call this API multiple times for the same
+   *   association.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return fates Vector of |WifiDebugTxPacketFateReport| instances corresponding
+   *         to the packet fates.
+   */
+  getDebugTxPacketFates()
+      generates (WifiStatus status, vec<WifiDebugTxPacketFateReport> fates);
+
+  /**
+   * API to retrieve fates of inbound packets.
+   * - HAL implementation must return the fates of
+   *   all the frames received for the most recent association.
+   *   The fate reports must follow the same order as their respective
+   *   packets.
+   * - HAL implementation may choose (but is not required) to include
+   *   reports for management frames.
+   * - Packets reported by firmware, but not recognized by driver,
+   *   must be included. However, the ordering of the corresponding
+   *   reports is at the discretion of HAL implementation.
+   * - Framework must be able to call this API multiple times for the same
+   *   association.
+   *
+   * @return status WifiStatus of the operation.
+   *         Possible status codes:
+   *         |WifiStatusCode.SUCCESS|,
+   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+   *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+   *         |WifiStatusCode.ERROR_NOT_STARTED|,
+   *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+   *         |WifiStatusCode.ERROR_UNKNOWN|
+   * @return fates Vector of |WifiDebugRxPacketFateReport| instances corresponding
+   *         to the packet fates.
+   */
+  getDebugRxPacketFates()
+      generates (WifiStatus status, vec<WifiDebugRxPacketFateReport> fates);
 };
diff --git a/wifi/1.0/IWifiStaIfaceEventCallback.hal b/wifi/1.0/IWifiStaIfaceEventCallback.hal
new file mode 100644
index 0000000000..d47d40cfd6
--- /dev/null
+++ b/wifi/1.0/IWifiStaIfaceEventCallback.hal
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2016 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@1.0;
+
+interface IWifiStaIfaceEventCallback {
+  /**
+   * Callback indicating that an ongoing background scan request has failed.
+   * The background scan needs to be restarted to continue scanning.
+   */
+  oneway onBackgroundScanFailure(CommandId cmdId);
+
+  /**
+   * Called for each received beacon/probe response for a scan with the
+   * |REPORT_EVENTS_FULL_RESULTS| flag set in
+   * |StaBackgroundScanBucketParameters.eventReportScheme|.
+   *
+   * @param cmdId command Id corresponding to the request.
+   * @parm result Full scan result for an AP.
+   */
+  oneway onBackgroundFullScanResult(CommandId cmdId, StaScanResult result);
+
+  /**
+   * Called when the |StaBackgroundScanBucketParameters.eventReportScheme| flags
+   * for at least one bucket that was just scanned was
+   * |REPORT_EVENTS_EACH_SCAN| or one of the configured thresholds was
+   * breached.
+   *
+   * @param cmdId command Id corresponding to the request.
+   * @parm scanDatas List of scan result for all AP's seen since last callback.
+   */
+  oneway onBackgroundScanResults(CommandId cmdId, vec<StaScanData> scanDatas);
+};
diff --git a/wifi/1.0/default/Android.mk b/wifi/1.0/default/Android.mk
index 3fd5fbae4c..e84124eb6b 100644
--- a/wifi/1.0/default/Android.mk
+++ b/wifi/1.0/default/Android.mk
@@ -14,11 +14,11 @@
 LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.wifi@1.0-impl
+LOCAL_MODULE := android.hardware.wifi@1.0-service
 LOCAL_MODULE_RELATIVE_PATH := hw
 LOCAL_CPPFLAGS := -std=c++11 -Wall -Wno-unused-parameter -Werror -Wextra
 LOCAL_SRC_FILES := \
-    failure_reason_util.cpp \
+    service.cpp \
     wifi.cpp \
     wifi_ap_iface.cpp \
     wifi_chip.cpp \
@@ -26,7 +26,8 @@ LOCAL_SRC_FILES := \
     wifi_nan_iface.cpp \
     wifi_p2p_iface.cpp \
     wifi_rtt_controller.cpp \
-    wifi_sta_iface.cpp
+    wifi_sta_iface.cpp \
+    wifi_status_util.cpp
 LOCAL_SHARED_LIBRARIES := \
     android.hardware.wifi@1.0 \
     libbase \
@@ -38,25 +39,5 @@ LOCAL_SHARED_LIBRARIES := \
     libutils \
     libwifi-system
 LOCAL_WHOLE_STATIC_LIBRARIES := $(LIB_WIFI_HAL)
-include $(BUILD_SHARED_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.wifi@1.0-service
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_CPPFLAGS := -std=c++11 -Wall -Wno-unused-parameter -Werror -Wextra
-LOCAL_SRC_FILES := \
-    service.cpp
-LOCAL_SHARED_LIBRARIES := \
-    android.hardware.wifi@1.0 \
-    android.hardware.wifi@1.0-impl \
-    libbase \
-    libcutils \
-    libhidl \
-    libhwbinder \
-    liblog \
-    libnl \
-    libutils \
-    libwifi-system
-LOCAL_WHOLE_STATIC_LIBRARIES := $(LIB_WIFI_HAL)
 LOCAL_INIT_RC := android.hardware.wifi@1.0-service.rc
 include $(BUILD_EXECUTABLE)
diff --git a/wifi/1.0/default/hidl_return_util.h b/wifi/1.0/default/hidl_return_util.h
new file mode 100644
index 0000000000..2986165507
--- /dev/null
+++ b/wifi/1.0/default/hidl_return_util.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef HIDL_RETURN_UTIL_H_
+#define HIDL_RETURN_UTIL_H_
+
+#include "wifi_status_util.h"
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_0 {
+namespace implementation {
+namespace hidl_return_util {
+
+/**
+ * These utility functions are used to invoke a method on the provided
+ * HIDL interface object.
+ * These functions checks if the provided HIDL interface object is valid.
+ * a) if valid, Invokes the corresponding internal implementation function of
+ * the HIDL method. It then invokes the HIDL continuation callback with
+ * the status and any returned values.
+ * b) if invalid, invokes the HIDL continuation callback with the
+ * provided error status and default values.
+ */
+// Use for HIDL methods which return only an instance of WifiStatus.
+template <typename ObjT, typename WorkFuncT, typename... Args>
+Return<void> validateAndCall(
+    ObjT* obj,
+    WifiStatusCode status_code_if_invalid,
+    WorkFuncT&& work,
+    const std::function<void(const WifiStatus&)>& hidl_cb,
+    Args&&... args) {
+  if (obj->isValid()) {
+    hidl_cb((obj->*work)(std::forward<Args>(args)...));
+  } else {
+    hidl_cb(createWifiStatus(status_code_if_invalid));
+  }
+  return Void();
+}
+
+// Use for HIDL methods which return instance of WifiStatus and a single return
+// value.
+template <typename ObjT, typename WorkFuncT, typename ReturnT, typename... Args>
+Return<void> validateAndCall(
+    ObjT* obj,
+    WifiStatusCode status_code_if_invalid,
+    WorkFuncT&& work,
+    const std::function<void(const WifiStatus&, ReturnT)>& hidl_cb,
+    Args&&... args) {
+  if (obj->isValid()) {
+    const auto& ret_pair = (obj->*work)(std::forward<Args>(args)...);
+    const WifiStatus& status = std::get<0>(ret_pair);
+    const auto& ret_value = std::get<1>(ret_pair);
+    hidl_cb(status, ret_value);
+  } else {
+    hidl_cb(createWifiStatus(status_code_if_invalid),
+            typename std::remove_reference<ReturnT>::type());
+  }
+  return Void();
+}
+
+// Use for HIDL methods which return instance of WifiStatus and 2 return
+// values.
+template <typename ObjT,
+          typename WorkFuncT,
+          typename ReturnT1,
+          typename ReturnT2,
+          typename... Args>
+Return<void> validateAndCall(
+    ObjT* obj,
+    WifiStatusCode status_code_if_invalid,
+    WorkFuncT&& work,
+    const std::function<void(const WifiStatus&, ReturnT1, ReturnT2)>& hidl_cb,
+    Args&&... args) {
+  if (obj->isValid()) {
+    const auto& ret_tuple = (obj->*work)(std::forward<Args>(args)...);
+    const WifiStatus& status = std::get<0>(ret_tuple);
+    const auto& ret_value1 = std::get<1>(ret_tuple);
+    const auto& ret_value2 = std::get<2>(ret_tuple);
+    hidl_cb(status, ret_value1, ret_value2);
+  } else {
+    hidl_cb(createWifiStatus(status_code_if_invalid),
+            typename std::remove_reference<ReturnT1>::type(),
+            typename std::remove_reference<ReturnT2>::type());
+  }
+  return Void();
+}
+
+}  // namespace hidl_util
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+#endif  // HIDL_RETURN_UTIL_H_
diff --git a/wifi/1.0/default/wifi.cpp b/wifi/1.0/default/wifi.cpp
index ff2eb4cb2e..73b921ada7 100644
--- a/wifi/1.0/default/wifi.cpp
+++ b/wifi/1.0/default/wifi.cpp
@@ -14,12 +14,11 @@
  * limitations under the License.
  */
 
-#include "wifi.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
-#include "wifi_chip.h"
+#include "hidl_return_util.h"
+#include "wifi.h"
+#include "wifi_status_util.h"
 
 namespace {
 // Chip ID to use for the only supported chip.
@@ -31,63 +30,97 @@ namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 Wifi::Wifi()
     : legacy_hal_(new WifiLegacyHal()), run_state_(RunState::STOPPED) {}
 
+bool Wifi::isValid() {
+  // This object is always valid.
+  return true;
+}
+
 Return<void> Wifi::registerEventCallback(
-    const sp<IWifiEventCallback>& callback) {
-  // TODO(b/31632518): remove the callback when the client is destroyed
-  callbacks_.emplace_back(callback);
-  return Void();
+    const sp<IWifiEventCallback>& event_callback,
+    registerEventCallback_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_UNKNOWN,
+                         &Wifi::registerEventCallbackInternal,
+                         hidl_status_cb,
+                         event_callback);
 }
 
 Return<bool> Wifi::isStarted() {
   return run_state_ != RunState::STOPPED;
 }
 
-Return<void> Wifi::start() {
+Return<void> Wifi::start(start_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_UNKNOWN,
+                         &Wifi::startInternal,
+                         hidl_status_cb);
+}
+
+Return<void> Wifi::stop(stop_cb hidl_status_cb) {
+  return validateAndCall(
+      this, WifiStatusCode::ERROR_UNKNOWN, &Wifi::stopInternal, hidl_status_cb);
+}
+
+Return<void> Wifi::getChipIds(getChipIds_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_UNKNOWN,
+                         &Wifi::getChipIdsInternal,
+                         hidl_status_cb);
+}
+
+Return<void> Wifi::getChip(ChipId chip_id, getChip_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_UNKNOWN,
+                         &Wifi::getChipInternal,
+                         hidl_status_cb,
+                         chip_id);
+}
+
+WifiStatus Wifi::registerEventCallbackInternal(
+    const sp<IWifiEventCallback>& event_callback) {
+  // TODO(b/31632518): remove the callback when the client is destroyed
+  event_callbacks_.emplace_back(event_callback);
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus Wifi::startInternal() {
   if (run_state_ == RunState::STARTED) {
-    for (const auto& callback : callbacks_) {
-      callback->onStart();
-    }
-    return Void();
+    return createWifiStatus(WifiStatusCode::SUCCESS);
   } else if (run_state_ == RunState::STOPPING) {
-    for (const auto& callback : callbacks_) {
-      callback->onStartFailure(CreateFailureReason(
-          CommandFailureReason::NOT_AVAILABLE, "HAL is stopping"));
-    }
-    return Void();
+    return createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE,
+                            "HAL is stopping");
   }
 
   LOG(INFO) << "Starting HAL";
-  wifi_error status = legacy_hal_->start();
-  if (status != WIFI_SUCCESS) {
+  wifi_error legacy_status = legacy_hal_->start();
+  if (legacy_status != WIFI_SUCCESS) {
     LOG(ERROR) << "Failed to start Wifi HAL";
-    for (auto& callback : callbacks_) {
-      callback->onStartFailure(
-          CreateFailureReasonLegacyError(status, "Failed to start HAL"));
-    }
-    return Void();
+    return createWifiStatusFromLegacyError(legacy_status,
+                                           "Failed to start HAL");
   }
 
   // Create the chip instance once the HAL is started.
   chip_ = new WifiChip(kChipId, legacy_hal_);
   run_state_ = RunState::STARTED;
-  for (const auto& callback : callbacks_) {
-    callback->onStart();
+  for (const auto& callback : event_callbacks_) {
+    if (!callback->onStart().getStatus().isOk()) {
+      LOG(ERROR) << "Failed to invoke onStart callback";
+    };
   }
-  return Void();
+  return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
-Return<void> Wifi::stop() {
+WifiStatus Wifi::stopInternal() {
   if (run_state_ == RunState::STOPPED) {
-    for (const auto& callback : callbacks_) {
-      callback->onStop();
-    }
-    return Void();
+    return createWifiStatus(WifiStatusCode::SUCCESS);
   } else if (run_state_ == RunState::STOPPING) {
-    return Void();
+    return createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE,
+                            "HAL is stopping");
   }
 
   LOG(INFO) << "Stopping HAL";
@@ -98,41 +131,42 @@ Return<void> Wifi::stop() {
     }
     chip_.clear();
     run_state_ = RunState::STOPPED;
-    for (const auto& callback : callbacks_) {
-      callback->onStop();
+    for (const auto& callback : event_callbacks_) {
+      if (!callback->onStop().getStatus().isOk()) {
+        LOG(ERROR) << "Failed to invoke onStop callback";
+      };
     }
   };
-  wifi_error status = legacy_hal_->stop(on_complete_callback_);
-  if (status != WIFI_SUCCESS) {
+  wifi_error legacy_status = legacy_hal_->stop(on_complete_callback_);
+  if (legacy_status != WIFI_SUCCESS) {
     LOG(ERROR) << "Failed to stop Wifi HAL";
-    for (const auto& callback : callbacks_) {
-      callback->onFailure(
-          CreateFailureReasonLegacyError(status, "Failed to stop HAL"));
+    WifiStatus wifi_status =
+        createWifiStatusFromLegacyError(legacy_status, "Failed to stop HAL");
+    for (const auto& callback : event_callbacks_) {
+      callback->onFailure(wifi_status);
     }
+    return wifi_status;
   }
-  return Void();
+  return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
-Return<void> Wifi::getChipIds(getChipIds_cb cb) {
+std::pair<WifiStatus, std::vector<ChipId>> Wifi::getChipIdsInternal() {
   std::vector<ChipId> chip_ids;
   if (chip_.get()) {
     chip_ids.emplace_back(kChipId);
   }
-  hidl_vec<ChipId> hidl_data;
-  hidl_data.setToExternal(chip_ids.data(), chip_ids.size());
-  cb(hidl_data);
-  return Void();
+  return {createWifiStatus(WifiStatusCode::SUCCESS), std::move(chip_ids)};
 }
 
-Return<void> Wifi::getChip(ChipId chip_id, getChip_cb cb) {
-  if (chip_.get() && chip_id == kChipId) {
-    cb(chip_);
-  } else {
-    cb(nullptr);
+std::pair<WifiStatus, sp<IWifiChip>> Wifi::getChipInternal(ChipId chip_id) {
+  if (!chip_.get()) {
+    return {createWifiStatus(WifiStatusCode::ERROR_NOT_STARTED), nullptr};
   }
-  return Void();
+  if (chip_id != kChipId) {
+    return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), nullptr};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), chip_};
 }
-
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace wifi
diff --git a/wifi/1.0/default/wifi.h b/wifi/1.0/default/wifi.h
index 55ba12b36b..c6821164fd 100644
--- a/wifi/1.0/default/wifi.h
+++ b/wifi/1.0/default/wifi.h
@@ -39,23 +39,34 @@ class Wifi : public IWifi {
  public:
   Wifi();
 
+  bool isValid();
+
   // HIDL methods exposed.
   Return<void> registerEventCallback(
-      const sp<IWifiEventCallback>& callback) override;
+      const sp<IWifiEventCallback>& event_callback,
+      registerEventCallback_cb hidl_status_cb) override;
   Return<bool> isStarted() override;
-  Return<void> start() override;
-  Return<void> stop() override;
-  Return<void> getChipIds(getChipIds_cb cb) override;
-  Return<void> getChip(ChipId chip_id, getChip_cb cb) override;
+  Return<void> start(start_cb hidl_status_cb) override;
+  Return<void> stop(stop_cb hidl_status_cb) override;
+  Return<void> getChipIds(getChipIds_cb hidl_status_cb) override;
+  Return<void> getChip(ChipId chip_id, getChip_cb hidl_status_cb) override;
 
  private:
   enum class RunState { STOPPED, STARTED, STOPPING };
 
+  // Corresponding worker functions for the HIDL methods.
+  WifiStatus registerEventCallbackInternal(
+      const sp<IWifiEventCallback>& event_callback);
+  WifiStatus startInternal();
+  WifiStatus stopInternal();
+  std::pair<WifiStatus, std::vector<ChipId>> getChipIdsInternal();
+  std::pair<WifiStatus, sp<IWifiChip>> getChipInternal(ChipId chip_id);
+
   // Instance is created in this root level |IWifi| HIDL interface object
   // and shared with all the child HIDL interface objects.
   std::shared_ptr<WifiLegacyHal> legacy_hal_;
   RunState run_state_;
-  std::vector<sp<IWifiEventCallback>> callbacks_;
+  std::vector<sp<IWifiEventCallback>> event_callbacks_;
   sp<WifiChip> chip_;
 
   DISALLOW_COPY_AND_ASSIGN(Wifi);
diff --git a/wifi/1.0/default/wifi_ap_iface.cpp b/wifi/1.0/default/wifi_ap_iface.cpp
index aded04d194..8c389467dd 100644
--- a/wifi/1.0/default/wifi_ap_iface.cpp
+++ b/wifi/1.0/default/wifi_ap_iface.cpp
@@ -14,17 +14,18 @@
  * limitations under the License.
  */
 
-#include "wifi_ap_iface.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
+#include "hidl_return_util.h"
+#include "wifi_ap_iface.h"
+#include "wifi_status_util.h"
 
 namespace android {
 namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 WifiApIface::WifiApIface(const std::string& ifname,
                          const std::weak_ptr<WifiLegacyHal> legacy_hal)
@@ -35,15 +36,30 @@ void WifiApIface::invalidate() {
   is_valid_ = false;
 }
 
-Return<void> WifiApIface::getName(getName_cb cb) {
-  hidl_string hidl_ifname;
-  hidl_ifname.setToExternal(ifname_.c_str(), ifname_.size());
-  cb(hidl_ifname);
-  return Void();
+bool WifiApIface::isValid() {
+  return is_valid_;
 }
 
-Return<IfaceType> WifiApIface::getType() {
-  return IfaceType::AP;
+Return<void> WifiApIface::getName(getName_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiApIface::getNameInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiApIface::getType(getType_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiApIface::getTypeInternal,
+                         hidl_status_cb);
+}
+
+std::pair<WifiStatus, std::string> WifiApIface::getNameInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
+}
+
+std::pair<WifiStatus, IfaceType> WifiApIface::getTypeInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::AP};
 }
 
 }  // namespace implementation
diff --git a/wifi/1.0/default/wifi_ap_iface.h b/wifi/1.0/default/wifi_ap_iface.h
index b95a3d8ed6..458bddad04 100644
--- a/wifi/1.0/default/wifi_ap_iface.h
+++ b/wifi/1.0/default/wifi_ap_iface.h
@@ -37,12 +37,17 @@ class WifiApIface : public IWifiApIface {
               const std::weak_ptr<WifiLegacyHal> legacy_hal);
   // Refer to |WifiChip::invalidate()|.
   void invalidate();
+  bool isValid();
 
   // HIDL methods exposed.
-  Return<void> getName(getName_cb cb) override;
-  Return<IfaceType> getType() override;
+  Return<void> getName(getName_cb hidl_status_cb) override;
+  Return<void> getType(getType_cb hidl_status_cb) override;
 
  private:
+  // Corresponding worker functions for the HIDL methods.
+  std::pair<WifiStatus, std::string> getNameInternal();
+  std::pair<WifiStatus, IfaceType> getTypeInternal();
+
   std::string ifname_;
   std::weak_ptr<WifiLegacyHal> legacy_hal_;
   bool is_valid_;
diff --git a/wifi/1.0/default/wifi_chip.cpp b/wifi/1.0/default/wifi_chip.cpp
index 4dd020b592..2245288bd1 100644
--- a/wifi/1.0/default/wifi_chip.cpp
+++ b/wifi/1.0/default/wifi_chip.cpp
@@ -14,29 +14,17 @@
  * limitations under the License.
  */
 
-#include "wifi_chip.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
+#include "hidl_return_util.h"
+#include "wifi_chip.h"
+#include "wifi_status_util.h"
 
 namespace {
 using android::sp;
 using android::hardware::hidl_vec;
 using android::hardware::hidl_string;
 
-hidl_vec<hidl_string> createHidlVecOfIfaceNames(const std::string& ifname) {
-  std::vector<hidl_string> ifnames;
-  if (!ifname.empty()) {
-    hidl_string hidl_ifname;
-    hidl_ifname = ifname.c_str();
-    ifnames.emplace_back(hidl_ifname);
-  }
-  hidl_vec<hidl_string> hidl_ifnames;
-  hidl_ifnames.setToExternal(ifnames.data(), ifnames.size());
-  return hidl_ifnames;
-}
-
 template <typename Iface>
 void invalidateAndClear(sp<Iface>& iface) {
   if (iface.get()) {
@@ -51,6 +39,7 @@ namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 WifiChip::WifiChip(ChipId chip_id,
                    const std::weak_ptr<WifiLegacyHal> legacy_hal)
@@ -59,322 +48,226 @@ WifiChip::WifiChip(ChipId chip_id,
 void WifiChip::invalidate() {
   invalidateAndRemoveAllIfaces();
   legacy_hal_.reset();
-  callbacks_.clear();
+  event_callbacks_.clear();
   is_valid_ = false;
 }
 
-Return<ChipId> WifiChip::getId() {
-  return chip_id_;
+bool WifiChip::isValid() {
+  return is_valid_;
+}
+
+Return<void> WifiChip::getId(getId_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getIdInternal,
+                         hidl_status_cb);
 }
 
 Return<void> WifiChip::registerEventCallback(
-    const sp<IWifiChipEventCallback>& callback) {
-  if (!is_valid_)
-    return Void();
-  // TODO(b/31632518): remove the callback when the client is destroyed
-  callbacks_.emplace_back(callback);
-  return Void();
+    const sp<IWifiChipEventCallback>& event_callback,
+    registerEventCallback_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::registerEventCallbackInternal,
+                         hidl_status_cb,
+                         event_callback);
 }
 
-Return<void> WifiChip::getAvailableModes(getAvailableModes_cb cb) {
-  if (!is_valid_) {
-    cb(hidl_vec<ChipMode>());
-    return Void();
-  } else {
-    // TODO add implementation
-    return Void();
-  }
+Return<void> WifiChip::getCapabilities(getCapabilities_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getCapabilitiesInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::configureChip(uint32_t /*mode_id*/) {
-  if (!is_valid_)
-    return Void();
-
-  invalidateAndRemoveAllIfaces();
-  // TODO add implementation
-  return Void();
+Return<void> WifiChip::getAvailableModes(getAvailableModes_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getAvailableModesInternal,
+                         hidl_status_cb);
 }
 
-Return<uint32_t> WifiChip::getMode() {
-  if (!is_valid_)
-    return 0;
-  // TODO add implementation
-  return 0;
+Return<void> WifiChip::configureChip(uint32_t mode_id,
+                                     configureChip_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::configureChipInternal,
+                         hidl_status_cb,
+                         mode_id);
 }
 
-Return<void> WifiChip::requestChipDebugInfo() {
-  if (!is_valid_)
-    return Void();
-
-  IWifiChipEventCallback::ChipDebugInfo result;
-
-  std::pair<wifi_error, std::string> ret =
-      legacy_hal_.lock()->getDriverVersion();
-  if (ret.first != WIFI_SUCCESS) {
-    LOG(ERROR) << "Failed to get driver version: "
-               << LegacyErrorToString(ret.first);
-    FailureReason reason = CreateFailureReasonLegacyError(
-        ret.first, " failed to get driver version");
-    for (const auto& callback : callbacks_) {
-      callback->onChipDebugInfoFailure(reason);
-    }
-    return Void();
-  }
-  result.driverDescription = ret.second.c_str();
-
-  ret = legacy_hal_.lock()->getFirmwareVersion();
-  if (ret.first != WIFI_SUCCESS) {
-    LOG(ERROR) << "Failed to get firmware version: "
-               << LegacyErrorToString(ret.first);
-    FailureReason reason = CreateFailureReasonLegacyError(
-        ret.first, " failed to get firmware version");
-    for (const auto& callback : callbacks_) {
-      callback->onChipDebugInfoFailure(reason);
-    }
-    return Void();
-  }
-  result.firmwareDescription = ret.second.c_str();
-
-  for (const auto& callback : callbacks_) {
-    callback->onChipDebugInfoAvailable(result);
-  }
-  return Void();
+Return<void> WifiChip::getMode(getMode_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getModeInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::requestDriverDebugDump() {
-  if (!is_valid_)
-    return Void();
-
-  std::pair<wifi_error, std::vector<char>> ret =
-      legacy_hal_.lock()->requestDriverMemoryDump();
-  if (ret.first != WIFI_SUCCESS) {
-    LOG(ERROR) << "Failed to get driver debug dump: "
-               << LegacyErrorToString(ret.first);
-    FailureReason reason = CreateFailureReasonLegacyError(ret.first, "");
-    for (const auto& callback : callbacks_) {
-      callback->onDriverDebugDumpFailure(reason);
-    }
-    return Void();
-  }
-
-  auto& driver_dump = ret.second;
-  hidl_vec<uint8_t> hidl_data;
-  hidl_data.setToExternal(reinterpret_cast<uint8_t*>(driver_dump.data()),
-                          driver_dump.size());
-  for (const auto& callback : callbacks_) {
-    callback->onDriverDebugDumpAvailable(hidl_data);
-  }
-  return Void();
+Return<void> WifiChip::requestChipDebugInfo(
+    requestChipDebugInfo_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::requestChipDebugInfoInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::requestFirmwareDebugDump() {
-  if (!is_valid_)
-    return Void();
-
-  std::pair<wifi_error, std::vector<char>> ret =
-      legacy_hal_.lock()->requestFirmwareMemoryDump();
-  if (ret.first != WIFI_SUCCESS) {
-    LOG(ERROR) << "Failed to get firmware debug dump: "
-               << LegacyErrorToString(ret.first);
-    FailureReason reason = CreateFailureReasonLegacyError(ret.first, "");
-    for (const auto& callback : callbacks_) {
-      callback->onFirmwareDebugDumpFailure(reason);
-    }
-    return Void();
-  }
-
-  auto& firmware_dump = ret.second;
-  hidl_vec<uint8_t> hidl_data;
-  hidl_data.setToExternal(reinterpret_cast<uint8_t*>(firmware_dump.data()),
-                          firmware_dump.size());
-  for (const auto& callback : callbacks_) {
-    callback->onFirmwareDebugDumpAvailable(hidl_data);
-  }
-  return Void();
+Return<void> WifiChip::requestDriverDebugDump(
+    requestDriverDebugDump_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::requestDriverDebugDumpInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::createApIface(createApIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  // TODO(b/31997422): Disallow this based on the chip combination.
-  std::string ifname = legacy_hal_.lock()->getApIfaceName();
-  ap_iface_ = new WifiApIface(ifname, legacy_hal_);
-  cb(ap_iface_);
-  return Void();
+Return<void> WifiChip::requestFirmwareDebugDump(
+    requestFirmwareDebugDump_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::requestFirmwareDebugDumpInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::getApIfaceNames(getApIfaceNames_cb cb) {
-  if (!is_valid_) {
-    cb(hidl_vec<hidl_string>());
-    return Void();
-  }
-
-  std::string ifname;
-  if (ap_iface_.get()) {
-    ifname = legacy_hal_.lock()->getApIfaceName().c_str();
-  }
-  cb(createHidlVecOfIfaceNames(ifname));
-  return Void();
+Return<void> WifiChip::createApIface(createApIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::createApIfaceInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::getApIface(const hidl_string& ifname, getApIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  if (ap_iface_.get() &&
-      (ifname.c_str() == legacy_hal_.lock()->getApIfaceName())) {
-    cb(ap_iface_);
-  } else {
-    cb(nullptr);
-  }
-  return Void();
+Return<void> WifiChip::getApIfaceNames(getApIfaceNames_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getApIfaceNamesInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::createNanIface(createNanIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  // TODO(b/31997422): Disallow this based on the chip combination.
-  std::string ifname = legacy_hal_.lock()->getNanIfaceName();
-  nan_iface_ = new WifiNanIface(ifname, legacy_hal_);
-  cb(nan_iface_);
-  return Void();
+Return<void> WifiChip::getApIface(const hidl_string& ifname,
+                                  getApIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getApIfaceInternal,
+                         hidl_status_cb,
+                         ifname);
 }
 
-Return<void> WifiChip::getNanIfaceNames(getNanIfaceNames_cb cb) {
-  if (!is_valid_) {
-    cb(hidl_vec<hidl_string>());
-    return Void();
-  }
+Return<void> WifiChip::createNanIface(createNanIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::createNanIfaceInternal,
+                         hidl_status_cb);
+}
 
-  std::string ifname;
-  if (nan_iface_.get()) {
-    ifname = legacy_hal_.lock()->getNanIfaceName().c_str();
-  }
-  cb(createHidlVecOfIfaceNames(ifname));
-  return Void();
+Return<void> WifiChip::getNanIfaceNames(getNanIfaceNames_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getNanIfaceNamesInternal,
+                         hidl_status_cb);
 }
 
 Return<void> WifiChip::getNanIface(const hidl_string& ifname,
-                                   getNanIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  if (nan_iface_.get() &&
-      (ifname.c_str() == legacy_hal_.lock()->getNanIfaceName())) {
-    cb(nan_iface_);
-  } else {
-    cb(nullptr);
-  }
-  return Void();
+                                   getNanIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getNanIfaceInternal,
+                         hidl_status_cb,
+                         ifname);
 }
 
-Return<void> WifiChip::createP2pIface(createP2pIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  // TODO(b/31997422): Disallow this based on the chip combination.
-  std::string ifname = legacy_hal_.lock()->getP2pIfaceName();
-  p2p_iface_ = new WifiP2pIface(ifname, legacy_hal_);
-  cb(p2p_iface_);
-  return Void();
+Return<void> WifiChip::createP2pIface(createP2pIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::createP2pIfaceInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::getP2pIfaceNames(getP2pIfaceNames_cb cb) {
-  if (!is_valid_) {
-    cb(hidl_vec<hidl_string>());
-    return Void();
-  }
-
-  std::string ifname;
-  if (p2p_iface_.get()) {
-    ifname = legacy_hal_.lock()->getP2pIfaceName().c_str();
-  }
-  cb(createHidlVecOfIfaceNames(ifname));
-  return Void();
+Return<void> WifiChip::getP2pIfaceNames(getP2pIfaceNames_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getP2pIfaceNamesInternal,
+                         hidl_status_cb);
 }
 
 Return<void> WifiChip::getP2pIface(const hidl_string& ifname,
-                                   getP2pIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  if (p2p_iface_.get() &&
-      (ifname.c_str() == legacy_hal_.lock()->getP2pIfaceName())) {
-    cb(p2p_iface_);
-  } else {
-    cb(nullptr);
-  }
-  return Void();
+                                   getP2pIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getP2pIfaceInternal,
+                         hidl_status_cb,
+                         ifname);
 }
 
-Return<void> WifiChip::createStaIface(createStaIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  // TODO(b/31997422): Disallow this based on the chip combination.
-  std::string ifname = legacy_hal_.lock()->getStaIfaceName();
-  sta_iface_ = new WifiStaIface(ifname, legacy_hal_);
-  cb(sta_iface_);
-  return Void();
+Return<void> WifiChip::createStaIface(createStaIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::createStaIfaceInternal,
+                         hidl_status_cb);
 }
 
-Return<void> WifiChip::getStaIfaceNames(getStaIfaceNames_cb cb) {
-  if (!is_valid_) {
-    cb(hidl_vec<hidl_string>());
-    return Void();
-  }
-
-  std::string ifname;
-  if (sta_iface_.get()) {
-    ifname = legacy_hal_.lock()->getStaIfaceName().c_str();
-  }
-  cb(createHidlVecOfIfaceNames(ifname));
-  return Void();
+Return<void> WifiChip::getStaIfaceNames(getStaIfaceNames_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getStaIfaceNamesInternal,
+                         hidl_status_cb);
 }
 
 Return<void> WifiChip::getStaIface(const hidl_string& ifname,
-                                   getStaIface_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
-
-  if (sta_iface_.get() &&
-      (ifname.c_str() == legacy_hal_.lock()->getStaIfaceName())) {
-    cb(sta_iface_);
-  } else {
-    cb(nullptr);
-  }
-  return Void();
+                                   getStaIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getStaIfaceInternal,
+                         hidl_status_cb,
+                         ifname);
 }
 
-Return<void> WifiChip::createRttController(const sp<IWifiIface>& bound_iface,
-                                           createRttController_cb cb) {
-  if (!is_valid_) {
-    cb(nullptr);
-    return Void();
-  }
+Return<void> WifiChip::createRttController(
+    const sp<IWifiIface>& bound_iface, createRttController_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::createRttControllerInternal,
+                         hidl_status_cb,
+                         bound_iface);
+}
 
-  sp<WifiRttController> rtt = new WifiRttController(bound_iface, legacy_hal_);
-  rtt_controllers_.emplace_back(rtt);
-  cb(rtt);
-  return Void();
+Return<void> WifiChip::getDebugRingBuffersStatus(
+    getDebugRingBuffersStatus_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getDebugRingBuffersStatusInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiChip::startLoggingToDebugRingBuffer(
+    const hidl_string& ring_name,
+    WifiDebugRingBufferVerboseLevel verbose_level,
+    uint32_t max_interval_in_sec,
+    uint32_t min_data_size_in_bytes,
+    startLoggingToDebugRingBuffer_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::startLoggingToDebugRingBufferInternal,
+                         hidl_status_cb,
+                         ring_name,
+                         verbose_level,
+                         max_interval_in_sec,
+                         min_data_size_in_bytes);
+}
+
+Return<void> WifiChip::forceDumpToDebugRingBuffer(
+    const hidl_string& ring_name,
+    forceDumpToDebugRingBuffer_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::forceDumpToDebugRingBufferInternal,
+                         hidl_status_cb,
+                         ring_name);
+}
+
+Return<void> WifiChip::getDebugHostWakeReasonStats(
+    getDebugHostWakeReasonStats_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                         &WifiChip::getDebugHostWakeReasonStatsInternal,
+                         hidl_status_cb);
 }
 
 void WifiChip::invalidateAndRemoveAllIfaces() {
@@ -390,6 +283,232 @@ void WifiChip::invalidateAndRemoveAllIfaces() {
   rtt_controllers_.clear();
 }
 
+std::pair<WifiStatus, ChipId> WifiChip::getIdInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), chip_id_};
+}
+
+WifiStatus WifiChip::registerEventCallbackInternal(
+    const sp<IWifiChipEventCallback>& event_callback) {
+  // TODO(b/31632518): remove the callback when the client is destroyed
+  event_callbacks_.emplace_back(event_callback);
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, uint32_t> WifiChip::getCapabilitiesInternal() {
+  // TODO add implementation
+  return {createWifiStatus(WifiStatusCode::SUCCESS), 0};
+}
+
+std::pair<WifiStatus, std::vector<IWifiChip::ChipMode>>
+WifiChip::getAvailableModesInternal() {
+  // TODO add implementation
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiChip::configureChipInternal(uint32_t /* mode_id */) {
+  invalidateAndRemoveAllIfaces();
+  // TODO add implementation
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, uint32_t> WifiChip::getModeInternal() {
+  // TODO add implementation
+  return {createWifiStatus(WifiStatusCode::SUCCESS), 0};
+}
+
+std::pair<WifiStatus, IWifiChip::ChipDebugInfo>
+WifiChip::requestChipDebugInfoInternal() {
+  IWifiChip::ChipDebugInfo result;
+  wifi_error legacy_status;
+  std::string driver_desc;
+  std::tie(legacy_status, driver_desc) = legacy_hal_.lock()->getDriverVersion();
+  if (legacy_status != WIFI_SUCCESS) {
+    LOG(ERROR) << "Failed to get driver version: "
+               << legacyErrorToString(legacy_status);
+    WifiStatus status = createWifiStatusFromLegacyError(
+        legacy_status, "failed to get driver version");
+    return {status, result};
+  }
+  result.driverDescription = driver_desc.c_str();
+
+  std::string firmware_desc;
+  std::tie(legacy_status, firmware_desc) =
+      legacy_hal_.lock()->getFirmwareVersion();
+  if (legacy_status != WIFI_SUCCESS) {
+    LOG(ERROR) << "Failed to get firmware version: "
+               << legacyErrorToString(legacy_status);
+    WifiStatus status = createWifiStatusFromLegacyError(
+        legacy_status, "failed to get firmware version");
+    return {status, result};
+  }
+  result.firmwareDescription = firmware_desc.c_str();
+
+  return {createWifiStatus(WifiStatusCode::SUCCESS), result};
+}
+
+std::pair<WifiStatus, std::vector<uint8_t>>
+WifiChip::requestDriverDebugDumpInternal() {
+  wifi_error legacy_status;
+  std::vector<uint8_t> driver_dump;
+  std::tie(legacy_status, driver_dump) =
+      legacy_hal_.lock()->requestDriverMemoryDump();
+  if (legacy_status != WIFI_SUCCESS) {
+    LOG(ERROR) << "Failed to get driver debug dump: "
+               << legacyErrorToString(legacy_status);
+    return {createWifiStatusFromLegacyError(legacy_status),
+            std::vector<uint8_t>()};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), driver_dump};
+}
+
+std::pair<WifiStatus, std::vector<uint8_t>>
+WifiChip::requestFirmwareDebugDumpInternal() {
+  wifi_error legacy_status;
+  std::vector<uint8_t> firmware_dump;
+  std::tie(legacy_status, firmware_dump) =
+      legacy_hal_.lock()->requestFirmwareMemoryDump();
+  if (legacy_status != WIFI_SUCCESS) {
+    LOG(ERROR) << "Failed to get firmware debug dump: "
+               << legacyErrorToString(legacy_status);
+    return {createWifiStatusFromLegacyError(legacy_status), {}};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), firmware_dump};
+}
+
+std::pair<WifiStatus, sp<IWifiApIface>> WifiChip::createApIfaceInternal() {
+  // TODO(b/31997422): Disallow this based on the chip combination.
+  std::string ifname = legacy_hal_.lock()->getApIfaceName();
+  ap_iface_ = new WifiApIface(ifname, legacy_hal_);
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ap_iface_};
+}
+
+std::pair<WifiStatus, std::vector<hidl_string>>
+WifiChip::getApIfaceNamesInternal() {
+  if (!ap_iface_.get()) {
+    return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS),
+          {legacy_hal_.lock()->getApIfaceName()}};
+}
+
+std::pair<WifiStatus, sp<IWifiApIface>> WifiChip::getApIfaceInternal(
+    const hidl_string& ifname) {
+  if (!ap_iface_.get() ||
+      (ifname.c_str() != legacy_hal_.lock()->getApIfaceName())) {
+    return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), nullptr};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ap_iface_};
+}
+
+std::pair<WifiStatus, sp<IWifiNanIface>> WifiChip::createNanIfaceInternal() {
+  // TODO(b/31997422): Disallow this based on the chip combination.
+  std::string ifname = legacy_hal_.lock()->getNanIfaceName();
+  nan_iface_ = new WifiNanIface(ifname, legacy_hal_);
+  return {createWifiStatus(WifiStatusCode::SUCCESS), nan_iface_};
+}
+
+std::pair<WifiStatus, std::vector<hidl_string>>
+WifiChip::getNanIfaceNamesInternal() {
+  if (!nan_iface_.get()) {
+    return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS),
+          {legacy_hal_.lock()->getNanIfaceName()}};
+}
+
+std::pair<WifiStatus, sp<IWifiNanIface>> WifiChip::getNanIfaceInternal(
+    const hidl_string& ifname) {
+  if (!nan_iface_.get() ||
+      (ifname.c_str() != legacy_hal_.lock()->getNanIfaceName())) {
+    return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), nullptr};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), nan_iface_};
+}
+
+std::pair<WifiStatus, sp<IWifiP2pIface>> WifiChip::createP2pIfaceInternal() {
+  // TODO(b/31997422): Disallow this based on the chip combination.
+  std::string ifname = legacy_hal_.lock()->getP2pIfaceName();
+  p2p_iface_ = new WifiP2pIface(ifname, legacy_hal_);
+  return {createWifiStatus(WifiStatusCode::SUCCESS), p2p_iface_};
+}
+
+std::pair<WifiStatus, std::vector<hidl_string>>
+WifiChip::getP2pIfaceNamesInternal() {
+  if (!p2p_iface_.get()) {
+    return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS),
+          {legacy_hal_.lock()->getP2pIfaceName()}};
+}
+
+std::pair<WifiStatus, sp<IWifiP2pIface>> WifiChip::getP2pIfaceInternal(
+    const hidl_string& ifname) {
+  if (!p2p_iface_.get() ||
+      (ifname.c_str() != legacy_hal_.lock()->getP2pIfaceName())) {
+    return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), nullptr};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), p2p_iface_};
+}
+
+std::pair<WifiStatus, sp<IWifiStaIface>> WifiChip::createStaIfaceInternal() {
+  // TODO(b/31997422): Disallow this based on the chip combination.
+  std::string ifname = legacy_hal_.lock()->getStaIfaceName();
+  sta_iface_ = new WifiStaIface(ifname, legacy_hal_);
+  return {createWifiStatus(WifiStatusCode::SUCCESS), sta_iface_};
+}
+
+std::pair<WifiStatus, std::vector<hidl_string>>
+WifiChip::getStaIfaceNamesInternal() {
+  if (!sta_iface_.get()) {
+    return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS),
+          {legacy_hal_.lock()->getStaIfaceName()}};
+}
+
+std::pair<WifiStatus, sp<IWifiStaIface>> WifiChip::getStaIfaceInternal(
+    const hidl_string& ifname) {
+  if (!sta_iface_.get() ||
+      (ifname.c_str() != legacy_hal_.lock()->getStaIfaceName())) {
+    return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), nullptr};
+  }
+  return {createWifiStatus(WifiStatusCode::SUCCESS), sta_iface_};
+}
+
+std::pair<WifiStatus, sp<IWifiRttController>>
+WifiChip::createRttControllerInternal(const sp<IWifiIface>& bound_iface) {
+  sp<WifiRttController> rtt = new WifiRttController(bound_iface, legacy_hal_);
+  rtt_controllers_.emplace_back(rtt);
+  return {createWifiStatus(WifiStatusCode::SUCCESS), rtt};
+}
+
+std::pair<WifiStatus, std::vector<WifiDebugRingBufferStatus>>
+WifiChip::getDebugRingBuffersStatusInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiChip::startLoggingToDebugRingBufferInternal(
+    const hidl_string& /* ring_name */,
+    WifiDebugRingBufferVerboseLevel /* verbose_level */,
+    uint32_t /* max_interval_in_sec */,
+    uint32_t /* min_data_size_in_bytes */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiChip::forceDumpToDebugRingBufferInternal(
+    const hidl_string& /* ring_name */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, WifiDebugHostWakeReasonStats>
+WifiChip::getDebugHostWakeReasonStatsInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace wifi
diff --git a/wifi/1.0/default/wifi_chip.h b/wifi/1.0/default/wifi_chip.h
index 94ffa63ec2..0c8adacd97 100644
--- a/wifi/1.0/default/wifi_chip.h
+++ b/wifi/1.0/default/wifi_chip.h
@@ -57,41 +57,105 @@ class WifiChip : public IWifiChip {
   // All HIDL method implementations should check if the object is still marked
   // valid before processing them.
   void invalidate();
+  bool isValid();
 
   // HIDL methods exposed.
-  Return<ChipId> getId() override;
+  Return<void> getId(getId_cb hidl_status_cb) override;
   Return<void> registerEventCallback(
-      const sp<IWifiChipEventCallback>& callback) override;
-  Return<void> getAvailableModes(getAvailableModes_cb cb) override;
-  Return<void> configureChip(uint32_t mode_id) override;
-  Return<uint32_t> getMode() override;
-  Return<void> requestChipDebugInfo() override;
-  Return<void> requestDriverDebugDump() override;
-  Return<void> requestFirmwareDebugDump() override;
-  Return<void> createApIface(createApIface_cb cb) override;
-  Return<void> getApIfaceNames(getApIfaceNames_cb cb) override;
-  Return<void> getApIface(const hidl_string& ifname, getApIface_cb cb) override;
-  Return<void> createNanIface(createNanIface_cb cb) override;
-  Return<void> getNanIfaceNames(getNanIfaceNames_cb cb) override;
+      const sp<IWifiChipEventCallback>& event_callback,
+      registerEventCallback_cb hidl_status_cb) override;
+  Return<void> getCapabilities(getCapabilities_cb hidl_status_cb) override;
+  Return<void> getAvailableModes(getAvailableModes_cb hidl_status_cb) override;
+  Return<void> configureChip(uint32_t mode_id,
+                             configureChip_cb hidl_status_cb) override;
+  Return<void> getMode(getMode_cb hidl_status_cb) override;
+  Return<void> requestChipDebugInfo(
+      requestChipDebugInfo_cb hidl_status_cb) override;
+  Return<void> requestDriverDebugDump(
+      requestDriverDebugDump_cb hidl_status_cb) override;
+  Return<void> requestFirmwareDebugDump(
+      requestFirmwareDebugDump_cb hidl_status_cb) override;
+  Return<void> createApIface(createApIface_cb hidl_status_cb) override;
+  Return<void> getApIfaceNames(getApIfaceNames_cb hidl_status_cb) override;
+  Return<void> getApIface(const hidl_string& ifname,
+                          getApIface_cb hidl_status_cb) override;
+  Return<void> createNanIface(createNanIface_cb hidl_status_cb) override;
+  Return<void> getNanIfaceNames(getNanIfaceNames_cb hidl_status_cb) override;
   Return<void> getNanIface(const hidl_string& ifname,
-                           getNanIface_cb cb) override;
-  Return<void> createP2pIface(createP2pIface_cb cb) override;
-  Return<void> getP2pIfaceNames(getP2pIfaceNames_cb cb) override;
+                           getNanIface_cb hidl_status_cb) override;
+  Return<void> createP2pIface(createP2pIface_cb hidl_status_cb) override;
+  Return<void> getP2pIfaceNames(getP2pIfaceNames_cb hidl_status_cb) override;
   Return<void> getP2pIface(const hidl_string& ifname,
-                           getP2pIface_cb cb) override;
-  Return<void> createStaIface(createStaIface_cb cb) override;
-  Return<void> getStaIfaceNames(getStaIfaceNames_cb cb) override;
+                           getP2pIface_cb hidl_status_cb) override;
+  Return<void> createStaIface(createStaIface_cb hidl_status_cb) override;
+  Return<void> getStaIfaceNames(getStaIfaceNames_cb hidl_status_cb) override;
   Return<void> getStaIface(const hidl_string& ifname,
-                           getStaIface_cb cb) override;
-  Return<void> createRttController(const sp<IWifiIface>& bound_iface,
-                                   createRttController_cb cb) override;
+                           getStaIface_cb hidl_status_cb) override;
+  Return<void> createRttController(
+      const sp<IWifiIface>& bound_iface,
+      createRttController_cb hidl_status_cb) override;
+  Return<void> getDebugRingBuffersStatus(
+      getDebugRingBuffersStatus_cb hidl_status_cb) override;
+  Return<void> startLoggingToDebugRingBuffer(
+      const hidl_string& ring_name,
+      WifiDebugRingBufferVerboseLevel verbose_level,
+      uint32_t max_interval_in_sec,
+      uint32_t min_data_size_in_bytes,
+      startLoggingToDebugRingBuffer_cb hidl_status_cb) override;
+  Return<void> forceDumpToDebugRingBuffer(
+      const hidl_string& ring_name,
+      forceDumpToDebugRingBuffer_cb hidl_status_cb) override;
+  Return<void> getDebugHostWakeReasonStats(
+      getDebugHostWakeReasonStats_cb hidl_status_cb) override;
 
  private:
   void invalidateAndRemoveAllIfaces();
 
+  // Corresponding worker functions for the HIDL methods.
+  std::pair<WifiStatus, ChipId> getIdInternal();
+  WifiStatus registerEventCallbackInternal(
+      const sp<IWifiChipEventCallback>& event_callback);
+  std::pair<WifiStatus, uint32_t> getCapabilitiesInternal();
+  std::pair<WifiStatus, std::vector<ChipMode>> getAvailableModesInternal();
+  WifiStatus configureChipInternal(uint32_t mode_id);
+  std::pair<WifiStatus, uint32_t> getModeInternal();
+  std::pair<WifiStatus, IWifiChip::ChipDebugInfo>
+  requestChipDebugInfoInternal();
+  std::pair<WifiStatus, std::vector<uint8_t>> requestDriverDebugDumpInternal();
+  std::pair<WifiStatus, std::vector<uint8_t>>
+  requestFirmwareDebugDumpInternal();
+  std::pair<WifiStatus, sp<IWifiApIface>> createApIfaceInternal();
+  std::pair<WifiStatus, std::vector<hidl_string>> getApIfaceNamesInternal();
+  std::pair<WifiStatus, sp<IWifiApIface>> getApIfaceInternal(
+      const hidl_string& ifname);
+  std::pair<WifiStatus, sp<IWifiNanIface>> createNanIfaceInternal();
+  std::pair<WifiStatus, std::vector<hidl_string>> getNanIfaceNamesInternal();
+  std::pair<WifiStatus, sp<IWifiNanIface>> getNanIfaceInternal(
+      const hidl_string& ifname);
+  std::pair<WifiStatus, sp<IWifiP2pIface>> createP2pIfaceInternal();
+  std::pair<WifiStatus, std::vector<hidl_string>> getP2pIfaceNamesInternal();
+  std::pair<WifiStatus, sp<IWifiP2pIface>> getP2pIfaceInternal(
+      const hidl_string& ifname);
+  std::pair<WifiStatus, sp<IWifiStaIface>> createStaIfaceInternal();
+  std::pair<WifiStatus, std::vector<hidl_string>> getStaIfaceNamesInternal();
+  std::pair<WifiStatus, sp<IWifiStaIface>> getStaIfaceInternal(
+      const hidl_string& ifname);
+  std::pair<WifiStatus, sp<IWifiRttController>> createRttControllerInternal(
+      const sp<IWifiIface>& bound_iface);
+  std::pair<WifiStatus, std::vector<WifiDebugRingBufferStatus>>
+  getDebugRingBuffersStatusInternal();
+  WifiStatus startLoggingToDebugRingBufferInternal(
+      const hidl_string& ring_name,
+      WifiDebugRingBufferVerboseLevel verbose_level,
+      uint32_t max_interval_in_sec,
+      uint32_t min_data_size_in_bytes);
+  WifiStatus forceDumpToDebugRingBufferInternal(const hidl_string& ring_name);
+  std::pair<WifiStatus, WifiDebugHostWakeReasonStats>
+  getDebugHostWakeReasonStatsInternal();
+
   ChipId chip_id_;
   std::weak_ptr<WifiLegacyHal> legacy_hal_;
-  std::vector<sp<IWifiChipEventCallback>> callbacks_;
+  std::vector<sp<IWifiChipEventCallback>> event_callbacks_;
   sp<WifiApIface> ap_iface_;
   sp<WifiNanIface> nan_iface_;
   sp<WifiP2pIface> p2p_iface_;
diff --git a/wifi/1.0/default/wifi_legacy_hal.cpp b/wifi/1.0/default/wifi_legacy_hal.cpp
index 553a058135..5bd2454a99 100644
--- a/wifi/1.0/default/wifi_legacy_hal.cpp
+++ b/wifi/1.0/default/wifi_legacy_hal.cpp
@@ -16,8 +16,8 @@
 
 #include <array>
 
-#include "failure_reason_util.h"
 #include "wifi_legacy_hal.h"
+#include "wifi_status_util.h"
 
 #include <android-base/logging.h>
 #include <cutils/properties.h>
@@ -154,12 +154,14 @@ std::pair<wifi_error, std::string> WifiLegacyHal::getFirmwareVersion() {
   return std::make_pair(status, buffer.data());
 }
 
-std::pair<wifi_error, std::vector<char>>
+std::pair<wifi_error, std::vector<uint8_t>>
 WifiLegacyHal::requestDriverMemoryDump() {
-  std::vector<char> driver_dump;
+  std::vector<uint8_t> driver_dump;
   on_driver_memory_dump_internal_callback = [&driver_dump](char* buffer,
                                                            int buffer_size) {
-    driver_dump.insert(driver_dump.end(), buffer, buffer + buffer_size);
+    driver_dump.insert(driver_dump.end(),
+                       reinterpret_cast<uint8_t*>(buffer),
+                       reinterpret_cast<uint8_t*>(buffer) + buffer_size);
   };
   wifi_error status = global_func_table_.wifi_get_driver_memory_dump(
       wlan_interface_handle_, {onDriverMemoryDump});
@@ -167,12 +169,14 @@ WifiLegacyHal::requestDriverMemoryDump() {
   return std::make_pair(status, std::move(driver_dump));
 }
 
-std::pair<wifi_error, std::vector<char>>
+std::pair<wifi_error, std::vector<uint8_t>>
 WifiLegacyHal::requestFirmwareMemoryDump() {
-  std::vector<char> firmware_dump;
+  std::vector<uint8_t> firmware_dump;
   on_firmware_memory_dump_internal_callback = [&firmware_dump](
       char* buffer, int buffer_size) {
-    firmware_dump.insert(firmware_dump.end(), buffer, buffer + buffer_size);
+    firmware_dump.insert(firmware_dump.end(),
+                         reinterpret_cast<uint8_t*>(buffer),
+                         reinterpret_cast<uint8_t*>(buffer) + buffer_size);
   };
   wifi_error status = global_func_table_.wifi_get_firmware_memory_dump(
       wlan_interface_handle_, {onFirmwareMemoryDump});
@@ -188,7 +192,7 @@ wifi_error WifiLegacyHal::retrieveWlanInterfaceHandle() {
       global_handle_, &num_iface_handles, &iface_handles);
   if (status != WIFI_SUCCESS) {
     LOG(ERROR) << "Failed to enumerate interface handles: "
-               << LegacyErrorToString(status);
+               << legacyErrorToString(status);
     return status;
   }
   for (int i = 0; i < num_iface_handles; ++i) {
@@ -198,7 +202,7 @@ wifi_error WifiLegacyHal::retrieveWlanInterfaceHandle() {
         iface_handles[i], current_ifname.data(), current_ifname.size());
     if (status != WIFI_SUCCESS) {
       LOG(WARNING) << "Failed to get interface handle name: "
-                   << LegacyErrorToString(status);
+                   << legacyErrorToString(status);
       continue;
     }
     if (ifname_to_find == current_ifname.data()) {
diff --git a/wifi/1.0/default/wifi_legacy_hal.h b/wifi/1.0/default/wifi_legacy_hal.h
index 3585975b10..21acb92621 100644
--- a/wifi/1.0/default/wifi_legacy_hal.h
+++ b/wifi/1.0/default/wifi_legacy_hal.h
@@ -19,6 +19,7 @@
 
 #include <functional>
 #include <thread>
+#include <vector>
 
 #include <hardware_legacy/wifi_hal.h>
 
@@ -48,8 +49,8 @@ class WifiLegacyHal {
   // Wrappers for all the functions in the legacy HAL function table.
   std::pair<wifi_error, std::string> getDriverVersion();
   std::pair<wifi_error, std::string> getFirmwareVersion();
-  std::pair<wifi_error, std::vector<char>> requestDriverMemoryDump();
-  std::pair<wifi_error, std::vector<char>> requestFirmwareMemoryDump();
+  std::pair<wifi_error, std::vector<uint8_t>> requestDriverMemoryDump();
+  std::pair<wifi_error, std::vector<uint8_t>> requestFirmwareMemoryDump();
 
  private:
   static const uint32_t kMaxVersionStringLength;
diff --git a/wifi/1.0/default/wifi_nan_iface.cpp b/wifi/1.0/default/wifi_nan_iface.cpp
index 3c7ae4b8cf..a2190a815d 100644
--- a/wifi/1.0/default/wifi_nan_iface.cpp
+++ b/wifi/1.0/default/wifi_nan_iface.cpp
@@ -14,17 +14,18 @@
  * limitations under the License.
  */
 
-#include "wifi_nan_iface.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
+#include "hidl_return_util.h"
+#include "wifi_nan_iface.h"
+#include "wifi_status_util.h"
 
 namespace android {
 namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 WifiNanIface::WifiNanIface(const std::string& ifname,
                            const std::weak_ptr<WifiLegacyHal> legacy_hal)
@@ -32,20 +33,310 @@ WifiNanIface::WifiNanIface(const std::string& ifname,
 
 void WifiNanIface::invalidate() {
   legacy_hal_.reset();
+  event_callbacks_.clear();
   is_valid_ = false;
 }
 
-Return<void> WifiNanIface::getName(getName_cb cb) {
-  hidl_string hidl_ifname;
-  hidl_ifname.setToExternal(ifname_.c_str(), ifname_.size());
-  cb(hidl_ifname);
-  return Void();
+bool WifiNanIface::isValid() {
+  return is_valid_;
 }
 
-Return<IfaceType> WifiNanIface::getType() {
-  return IfaceType::NAN;
+Return<void> WifiNanIface::getName(getName_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::getNameInternal,
+                         hidl_status_cb);
 }
 
+Return<void> WifiNanIface::registerEventCallback(
+    const sp<IWifiNanIfaceEventCallback>& callback,
+    registerEventCallback_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::registerEventCallbackInternal,
+                         hidl_status_cb,
+                         callback);
+}
+
+Return<void> WifiNanIface::enableRequest(uint32_t cmd_id,
+                                         const NanEnableRequest& msg,
+                                         enableRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::enableRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::disableRequest(uint32_t cmd_id,
+                                          disableRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::disableRequestInternal,
+                         hidl_status_cb,
+                         cmd_id);
+}
+
+Return<void> WifiNanIface::publishRequest(uint32_t cmd_id,
+                                          const NanPublishRequest& msg,
+                                          publishRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::publishRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::publishCancelRequest(
+    uint32_t cmd_id,
+    const NanPublishCancelRequest& msg,
+    publishCancelRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::publishCancelRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::subscribeRequest(
+    uint32_t cmd_id,
+    const NanSubscribeRequest& msg,
+    subscribeRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::subscribeRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::subscribeCancelRequest(
+    uint32_t cmd_id,
+    const NanSubscribeCancelRequest& msg,
+    subscribeCancelRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::subscribeCancelRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::transmitFollowupRequest(
+    uint32_t cmd_id,
+    const NanTransmitFollowupRequest& msg,
+    transmitFollowupRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::transmitFollowupRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::configRequest(uint32_t cmd_id,
+                                         const NanConfigRequest& msg,
+                                         configRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::configRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::beaconSdfPayloadRequest(
+    uint32_t cmd_id,
+    const NanBeaconSdfPayloadRequest& msg,
+    beaconSdfPayloadRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::beaconSdfPayloadRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::getVersion(getVersion_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::getVersionInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiNanIface::getCapabilities(uint32_t cmd_id,
+                                           getCapabilities_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::getCapabilitiesInternal,
+                         hidl_status_cb,
+                         cmd_id);
+}
+
+Return<void> WifiNanIface::dataInterfaceCreate(
+    uint32_t cmd_id,
+    const hidl_string& iface_name,
+    dataInterfaceCreate_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::dataInterfaceCreateInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         iface_name);
+}
+
+Return<void> WifiNanIface::dataInterfaceDelete(
+    uint32_t cmd_id,
+    const hidl_string& iface_name,
+    dataInterfaceDelete_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::dataInterfaceDeleteInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         iface_name);
+}
+
+Return<void> WifiNanIface::dataRequestInitiator(
+    uint32_t cmd_id,
+    const NanDataPathInitiatorRequest& msg,
+    dataRequestInitiator_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::dataRequestInitiatorInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::dataIndicationResponse(
+    uint32_t cmd_id,
+    const NanDataPathIndicationResponse& msg,
+    dataIndicationResponse_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::dataIndicationResponseInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::dataEnd(uint32_t cmd_id,
+                                   const NanDataPathEndRequest& msg,
+                                   dataEnd_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::dataEndInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         msg);
+}
+
+Return<void> WifiNanIface::getType(getType_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiNanIface::getTypeInternal,
+                         hidl_status_cb);
+}
+
+std::pair<WifiStatus, std::string> WifiNanIface::getNameInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
+}
+
+std::pair<WifiStatus, IfaceType> WifiNanIface::getTypeInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::NAN};
+}
+
+WifiStatus WifiNanIface::registerEventCallbackInternal(
+    const sp<IWifiNanIfaceEventCallback>& callback) {
+  // TODO(b/31632518): remove the callback when the client is destroyed
+  event_callbacks_.emplace_back(callback);
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiNanIface::enableRequestInternal(
+    uint32_t /* cmd_id */, const NanEnableRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiNanIface::disableRequestInternal(uint32_t /* cmd_id */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiNanIface::publishRequestInternal(
+    uint32_t /* cmd_id */, const NanPublishRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiNanIface::publishCancelRequestInternal(
+    uint32_t /* cmd_id */, const NanPublishCancelRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::subscribeRequestInternal(
+    uint32_t /* cmd_id */, const NanSubscribeRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::subscribeCancelRequestInternal(
+    uint32_t /* cmd_id */, const NanSubscribeCancelRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::transmitFollowupRequestInternal(
+    uint32_t /* cmd_id */, const NanTransmitFollowupRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::configRequestInternal(
+    uint32_t /* cmd_id */, const NanConfigRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::beaconSdfPayloadRequestInternal(
+    uint32_t /* cmd_id */, const NanBeaconSdfPayloadRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+std::pair<WifiStatus, NanVersion> WifiNanIface::getVersionInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), 0};
+}
+WifiStatus WifiNanIface::getCapabilitiesInternal(uint32_t /* cmd_id */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::dataInterfaceCreateInternal(
+    uint32_t /* cmd_id */, const std::string& /* iface_name */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::dataInterfaceDeleteInternal(
+    uint32_t /* cmd_id */, const std::string& /* iface_name */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::dataRequestInitiatorInternal(
+    uint32_t /* cmd_id */, const NanDataPathInitiatorRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::dataIndicationResponseInternal(
+    uint32_t /* cmd_id */, const NanDataPathIndicationResponse& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+WifiStatus WifiNanIface::dataEndInternal(
+    uint32_t /* cmd_id */, const NanDataPathEndRequest& /* msg */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace wifi
diff --git a/wifi/1.0/default/wifi_nan_iface.h b/wifi/1.0/default/wifi_nan_iface.h
index 93e2e7795f..f3c06406ed 100644
--- a/wifi/1.0/default/wifi_nan_iface.h
+++ b/wifi/1.0/default/wifi_nan_iface.h
@@ -19,6 +19,7 @@
 
 #include <android-base/macros.h>
 #include <android/hardware/wifi/1.0/IWifiNanIface.h>
+#include <android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.h>
 
 #include "wifi_legacy_hal.h"
 
@@ -37,14 +38,105 @@ class WifiNanIface : public IWifiNanIface {
                const std::weak_ptr<WifiLegacyHal> legacy_hal);
   // Refer to |WifiChip::invalidate()|.
   void invalidate();
+  bool isValid();
 
   // HIDL methods exposed.
-  Return<void> getName(getName_cb cb) override;
-  Return<IfaceType> getType() override;
+  Return<void> getName(getName_cb hidl_status_cb) override;
+  Return<void> getType(getType_cb hidl_status_cb) override;
+  Return<void> registerEventCallback(
+      const sp<IWifiNanIfaceEventCallback>& callback,
+      registerEventCallback_cb hidl_status_cb) override;
+  Return<void> enableRequest(uint32_t cmd_id,
+                             const NanEnableRequest& msg,
+                             enableRequest_cb hidl_status_cb) override;
+  Return<void> disableRequest(uint32_t cmd_id,
+                              disableRequest_cb hidl_status_cb) override;
+  Return<void> publishRequest(uint32_t cmd_id,
+                              const NanPublishRequest& msg,
+                              publishRequest_cb hidl_status_cb) override;
+  Return<void> publishCancelRequest(
+      uint32_t cmd_id,
+      const NanPublishCancelRequest& msg,
+      publishCancelRequest_cb hidl_status_cb) override;
+  Return<void> subscribeRequest(uint32_t cmd_id,
+                                const NanSubscribeRequest& msg,
+                                subscribeRequest_cb hidl_status_cb) override;
+  Return<void> subscribeCancelRequest(
+      uint32_t cmd_id,
+      const NanSubscribeCancelRequest& msg,
+      subscribeCancelRequest_cb hidl_status_cb) override;
+  Return<void> transmitFollowupRequest(
+      uint32_t cmd_id,
+      const NanTransmitFollowupRequest& msg,
+      transmitFollowupRequest_cb hidl_status_cb) override;
+  Return<void> configRequest(uint32_t cmd_id,
+                             const NanConfigRequest& msg,
+                             configRequest_cb hidl_status_cb) override;
+  Return<void> beaconSdfPayloadRequest(
+      uint32_t cmd_id,
+      const NanBeaconSdfPayloadRequest& msg,
+      beaconSdfPayloadRequest_cb hidl_status_cb) override;
+  Return<void> getVersion(getVersion_cb hidl_status_cb) override;
+  Return<void> getCapabilities(uint32_t cmd_id,
+                               getCapabilities_cb hidl_status_cb) override;
+  Return<void> dataInterfaceCreate(
+      uint32_t cmd_id,
+      const hidl_string& iface_name,
+      dataInterfaceCreate_cb hidl_status_cb) override;
+  Return<void> dataInterfaceDelete(
+      uint32_t cmd_id,
+      const hidl_string& iface_name,
+      dataInterfaceDelete_cb hidl_status_cb) override;
+  Return<void> dataRequestInitiator(
+      uint32_t cmd_id,
+      const NanDataPathInitiatorRequest& msg,
+      dataRequestInitiator_cb hidl_status_cb) override;
+  Return<void> dataIndicationResponse(
+      uint32_t cmd_id,
+      const NanDataPathIndicationResponse& msg,
+      dataIndicationResponse_cb hidl_status_cb) override;
+  Return<void> dataEnd(uint32_t cmd_id,
+                       const NanDataPathEndRequest& msg,
+                       dataEnd_cb hidl_status_cb) override;
 
  private:
+  // Corresponding worker functions for the HIDL methods.
+  std::pair<WifiStatus, std::string> getNameInternal();
+  std::pair<WifiStatus, IfaceType> getTypeInternal();
+  WifiStatus registerEventCallbackInternal(
+      const sp<IWifiNanIfaceEventCallback>& callback);
+  WifiStatus enableRequestInternal(uint32_t cmd_id,
+                                   const NanEnableRequest& msg);
+  WifiStatus disableRequestInternal(uint32_t cmd_id);
+  WifiStatus publishRequestInternal(uint32_t cmd_id,
+                                    const NanPublishRequest& msg);
+  WifiStatus publishCancelRequestInternal(uint32_t cmd_id,
+                                          const NanPublishCancelRequest& msg);
+  WifiStatus subscribeRequestInternal(uint32_t cmd_id,
+                                      const NanSubscribeRequest& msg);
+  WifiStatus subscribeCancelRequestInternal(
+      uint32_t cmd_id, const NanSubscribeCancelRequest& msg);
+  WifiStatus transmitFollowupRequestInternal(
+      uint32_t cmd_id, const NanTransmitFollowupRequest& msg);
+  WifiStatus configRequestInternal(uint32_t cmd_id,
+                                   const NanConfigRequest& msg);
+  WifiStatus beaconSdfPayloadRequestInternal(
+      uint32_t cmd_id, const NanBeaconSdfPayloadRequest& msg);
+  std::pair<WifiStatus, NanVersion> getVersionInternal();
+  WifiStatus getCapabilitiesInternal(uint32_t cmd_id);
+  WifiStatus dataInterfaceCreateInternal(uint32_t cmd_id,
+                                         const std::string& iface_name);
+  WifiStatus dataInterfaceDeleteInternal(uint32_t cmd_id,
+                                         const std::string& iface_name);
+  WifiStatus dataRequestInitiatorInternal(
+      uint32_t cmd_id, const NanDataPathInitiatorRequest& msg);
+  WifiStatus dataIndicationResponseInternal(
+      uint32_t cmd_id, const NanDataPathIndicationResponse& msg);
+  WifiStatus dataEndInternal(uint32_t cmd_id, const NanDataPathEndRequest& msg);
+
   std::string ifname_;
   std::weak_ptr<WifiLegacyHal> legacy_hal_;
+  std::vector<sp<IWifiNanIfaceEventCallback>> event_callbacks_;
   bool is_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiNanIface);
diff --git a/wifi/1.0/default/wifi_p2p_iface.cpp b/wifi/1.0/default/wifi_p2p_iface.cpp
index 349a158fb5..65258ba0eb 100644
--- a/wifi/1.0/default/wifi_p2p_iface.cpp
+++ b/wifi/1.0/default/wifi_p2p_iface.cpp
@@ -14,17 +14,18 @@
  * limitations under the License.
  */
 
-#include "wifi_p2p_iface.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
+#include "hidl_return_util.h"
+#include "wifi_p2p_iface.h"
+#include "wifi_status_util.h"
 
 namespace android {
 namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 WifiP2pIface::WifiP2pIface(const std::string& ifname,
                            const std::weak_ptr<WifiLegacyHal> legacy_hal)
@@ -35,15 +36,30 @@ void WifiP2pIface::invalidate() {
   is_valid_ = false;
 }
 
-Return<void> WifiP2pIface::getName(getName_cb cb) {
-  hidl_string hidl_ifname;
-  hidl_ifname.setToExternal(ifname_.c_str(), ifname_.size());
-  cb(hidl_ifname);
-  return Void();
+bool WifiP2pIface::isValid() {
+  return is_valid_;
 }
 
-Return<IfaceType> WifiP2pIface::getType() {
-  return IfaceType::P2P;
+Return<void> WifiP2pIface::getName(getName_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiP2pIface::getNameInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiP2pIface::getType(getType_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiP2pIface::getTypeInternal,
+                         hidl_status_cb);
+}
+
+std::pair<WifiStatus, std::string> WifiP2pIface::getNameInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
+}
+
+std::pair<WifiStatus, IfaceType> WifiP2pIface::getTypeInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::P2P};
 }
 
 }  // namespace implementation
diff --git a/wifi/1.0/default/wifi_p2p_iface.h b/wifi/1.0/default/wifi_p2p_iface.h
index d70415df66..d4656e1224 100644
--- a/wifi/1.0/default/wifi_p2p_iface.h
+++ b/wifi/1.0/default/wifi_p2p_iface.h
@@ -37,12 +37,17 @@ class WifiP2pIface : public IWifiP2pIface {
                const std::weak_ptr<WifiLegacyHal> legacy_hal);
   // Refer to |WifiChip::invalidate()|.
   void invalidate();
+  bool isValid();
 
   // HIDL methods exposed.
-  Return<void> getName(getName_cb cb) override;
-  Return<IfaceType> getType() override;
+  Return<void> getName(getName_cb hidl_status_cb) override;
+  Return<void> getType(getType_cb hidl_status_cb) override;
 
  private:
+  // Corresponding worker functions for the HIDL methods.
+  std::pair<WifiStatus, std::string> getNameInternal();
+  std::pair<WifiStatus, IfaceType> getTypeInternal();
+
   std::string ifname_;
   std::weak_ptr<WifiLegacyHal> legacy_hal_;
   bool is_valid_;
diff --git a/wifi/1.0/default/wifi_rtt_controller.cpp b/wifi/1.0/default/wifi_rtt_controller.cpp
index e2df1a85f7..dbe836b22f 100644
--- a/wifi/1.0/default/wifi_rtt_controller.cpp
+++ b/wifi/1.0/default/wifi_rtt_controller.cpp
@@ -14,17 +14,18 @@
  * limitations under the License.
  */
 
-#include "wifi_rtt_controller.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
+#include "hidl_return_util.h"
+#include "wifi_rtt_controller.h"
+#include "wifi_status_util.h"
 
 namespace android {
 namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 WifiRttController::WifiRttController(
     const sp<IWifiIface>& bound_iface,
@@ -33,14 +34,241 @@ WifiRttController::WifiRttController(
 
 void WifiRttController::invalidate() {
   legacy_hal_.reset();
+  event_callbacks_.clear();
   is_valid_ = false;
 }
 
-Return<void> WifiRttController::getBoundIface(getBoundIface_cb cb) {
-  cb(bound_iface_);
-  return Void();
+bool WifiRttController::isValid() {
+  return is_valid_;
 }
 
+Return<void> WifiRttController::getBoundIface(getBoundIface_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::getBoundIfaceInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiRttController::registerEventCallback(
+    const sp<IWifiRttControllerEventCallback>& callback,
+    registerEventCallback_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::registerEventCallbackInternal,
+                         hidl_status_cb,
+                         callback);
+}
+
+Return<void> WifiRttController::rangeRequest(
+    uint32_t cmd_id,
+    const hidl_vec<RttConfig>& rtt_configs,
+    rangeRequest_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::rangeRequestInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         rtt_configs);
+}
+
+Return<void> WifiRttController::rangeCancel(
+    uint32_t cmd_id,
+    const hidl_vec<hidl_array<uint8_t, 6>>& addrs,
+    rangeCancel_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::rangeCancelInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         addrs);
+}
+
+Return<void> WifiRttController::setChannelMap(uint32_t cmd_id,
+                                              const RttChannelMap& params,
+                                              uint32_t num_dw,
+                                              setChannelMap_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::setChannelMapInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         params,
+                         num_dw);
+}
+
+Return<void> WifiRttController::clearChannelMap(
+    uint32_t cmd_id, clearChannelMap_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::clearChannelMapInternal,
+                         hidl_status_cb,
+                         cmd_id);
+}
+
+Return<void> WifiRttController::getCapabilities(
+    getCapabilities_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::getCapabilitiesInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiRttController::setDebugCfg(RttDebugType type,
+                                            setDebugCfg_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::setDebugCfgInternal,
+                         hidl_status_cb,
+                         type);
+}
+
+Return<void> WifiRttController::getDebugInfo(getDebugInfo_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::getDebugInfoInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiRttController::setLci(uint32_t cmd_id,
+                                       const RttLciInformation& lci,
+                                       setLci_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::setLciInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         lci);
+}
+
+Return<void> WifiRttController::setLcr(uint32_t cmd_id,
+                                       const RttLcrInformation& lcr,
+                                       setLcr_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::setLcrInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         lcr);
+}
+
+Return<void> WifiRttController::getResponderInfo(
+    getResponderInfo_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::getResponderInfoInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiRttController::enableResponder(
+    uint32_t cmd_id,
+    const WifiChannelInfo& channel_hint,
+    uint32_t maxDurationSeconds,
+    const RttResponder& info,
+    enableResponder_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::enableResponderInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         channel_hint,
+                         maxDurationSeconds,
+                         info);
+}
+
+Return<void> WifiRttController::disableResponder(
+    uint32_t cmd_id, disableResponder_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                         &WifiRttController::disableResponderInternal,
+                         hidl_status_cb,
+                         cmd_id);
+}
+
+std::pair<WifiStatus, sp<IWifiIface>>
+WifiRttController::getBoundIfaceInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), bound_iface_};
+}
+
+WifiStatus WifiRttController::registerEventCallbackInternal(
+    const sp<IWifiRttControllerEventCallback>& callback) {
+  // TODO(b/31632518): remove the callback when the client is destroyed
+  event_callbacks_.emplace_back(callback);
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiRttController::rangeRequestInternal(
+    uint32_t /* cmd_id */, const std::vector<RttConfig>& /* rtt_configs */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiRttController::rangeCancelInternal(
+    uint32_t /* cmd_id */,
+    const std::vector<hidl_array<uint8_t, 6>>& /* addrs */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiRttController::setChannelMapInternal(
+    uint32_t /* cmd_id */,
+    const RttChannelMap& /* params */,
+    uint32_t /* num_dw */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiRttController::clearChannelMapInternal(uint32_t /* cmd_id */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, RttCapabilities>
+WifiRttController::getCapabilitiesInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiRttController::setDebugCfgInternal(RttDebugType /* type */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, RttDebugInfo> WifiRttController::getDebugInfoInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiRttController::setLciInternal(
+    uint32_t /* cmd_id */, const RttLciInformation& /* lci */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiRttController::setLcrInternal(
+    uint32_t /* cmd_id */, const RttLcrInformation& /* lcr */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, RttResponder>
+WifiRttController::getResponderInfoInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiRttController::enableResponderInternal(
+    uint32_t /* cmd_id */,
+    const WifiChannelInfo& /* channel_hint */,
+    uint32_t /* maxDurationSeconds */,
+    const RttResponder& /* info */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiRttController::disableResponderInternal(uint32_t /* cmd_id */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace wifi
diff --git a/wifi/1.0/default/wifi_rtt_controller.h b/wifi/1.0/default/wifi_rtt_controller.h
index 8d78b93e2f..5ebd4bcf8e 100644
--- a/wifi/1.0/default/wifi_rtt_controller.h
+++ b/wifi/1.0/default/wifi_rtt_controller.h
@@ -20,6 +20,7 @@
 #include <android-base/macros.h>
 #include <android/hardware/wifi/1.0/IWifiIface.h>
 #include <android/hardware/wifi/1.0/IWifiRttController.h>
+#include <android/hardware/wifi/1.0/IWifiRttControllerEventCallback.h>
 
 #include "wifi_legacy_hal.h"
 
@@ -38,13 +39,72 @@ class WifiRttController : public IWifiRttController {
                     const std::weak_ptr<WifiLegacyHal> legacy_hal);
   // Refer to |WifiChip::invalidate()|.
   void invalidate();
+  bool isValid();
 
   // HIDL methods exposed.
-  Return<void> getBoundIface(getBoundIface_cb cb) override;
+  Return<void> getBoundIface(getBoundIface_cb hidl_status_cb) override;
+  Return<void> registerEventCallback(
+      const sp<IWifiRttControllerEventCallback>& callback,
+      registerEventCallback_cb hidl_status_cb) override;
+  Return<void> rangeRequest(uint32_t cmd_id,
+                            const hidl_vec<RttConfig>& rtt_configs,
+                            rangeRequest_cb hidl_status_cb) override;
+  Return<void> rangeCancel(uint32_t cmd_id,
+                           const hidl_vec<hidl_array<uint8_t, 6>>& addrs,
+                           rangeCancel_cb hidl_status_cb) override;
+  Return<void> setChannelMap(uint32_t cmd_id,
+                             const RttChannelMap& params,
+                             uint32_t num_dw,
+                             setChannelMap_cb hidl_status_cb) override;
+  Return<void> clearChannelMap(uint32_t cmd_id,
+                               clearChannelMap_cb hidl_status_cb) override;
+  Return<void> getCapabilities(getCapabilities_cb hidl_status_cb) override;
+  Return<void> setDebugCfg(RttDebugType type,
+                           setDebugCfg_cb hidl_status_cb) override;
+  Return<void> getDebugInfo(getDebugInfo_cb hidl_status_cb) override;
+  Return<void> setLci(uint32_t cmd_id,
+                      const RttLciInformation& lci,
+                      setLci_cb hidl_status_cb) override;
+  Return<void> setLcr(uint32_t cmd_id,
+                      const RttLcrInformation& lcr,
+                      setLcr_cb hidl_status_cb) override;
+  Return<void> getResponderInfo(getResponderInfo_cb hidl_status_cb) override;
+  Return<void> enableResponder(uint32_t cmd_id,
+                               const WifiChannelInfo& channel_hint,
+                               uint32_t maxDurationSeconds,
+                               const RttResponder& info,
+                               enableResponder_cb hidl_status_cb) override;
+  Return<void> disableResponder(uint32_t cmd_id,
+                                disableResponder_cb hidl_status_cb) override;
 
  private:
+  // Corresponding worker functions for the HIDL methods.
+  std::pair<WifiStatus, sp<IWifiIface>> getBoundIfaceInternal();
+  WifiStatus registerEventCallbackInternal(
+      const sp<IWifiRttControllerEventCallback>& callback);
+  WifiStatus rangeRequestInternal(uint32_t cmd_id,
+                                  const std::vector<RttConfig>& rtt_configs);
+  WifiStatus rangeCancelInternal(
+      uint32_t cmd_id, const std::vector<hidl_array<uint8_t, 6>>& addrs);
+  WifiStatus setChannelMapInternal(uint32_t cmd_id,
+                                   const RttChannelMap& params,
+                                   uint32_t num_dw);
+  WifiStatus clearChannelMapInternal(uint32_t cmd_id);
+  std::pair<WifiStatus, RttCapabilities> getCapabilitiesInternal();
+  WifiStatus setDebugCfgInternal(RttDebugType type);
+  std::pair<WifiStatus, RttDebugInfo> getDebugInfoInternal();
+  WifiStatus setLciInternal(uint32_t cmd_id, const RttLciInformation& lci);
+  WifiStatus setLcrInternal(uint32_t cmd_id, const RttLcrInformation& lcr);
+  std::pair<WifiStatus, RttResponder> getResponderInfoInternal();
+  WifiStatus enableResponderInternal(uint32_t cmd_id,
+                                     const WifiChannelInfo& channel_hint,
+                                     uint32_t maxDurationSeconds,
+                                     const RttResponder& info);
+  WifiStatus disableResponderInternal(uint32_t cmd_id);
+
   sp<IWifiIface> bound_iface_;
   std::weak_ptr<WifiLegacyHal> legacy_hal_;
+  std::vector<sp<IWifiRttControllerEventCallback>> event_callbacks_;
   bool is_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiRttController);
diff --git a/wifi/1.0/default/wifi_sta_iface.cpp b/wifi/1.0/default/wifi_sta_iface.cpp
index 225cec424e..1f220f3a29 100644
--- a/wifi/1.0/default/wifi_sta_iface.cpp
+++ b/wifi/1.0/default/wifi_sta_iface.cpp
@@ -14,17 +14,18 @@
  * limitations under the License.
  */
 
-#include "wifi_sta_iface.h"
-
 #include <android-base/logging.h>
 
-#include "failure_reason_util.h"
+#include "hidl_return_util.h"
+#include "wifi_sta_iface.h"
+#include "wifi_status_util.h"
 
 namespace android {
 namespace hardware {
 namespace wifi {
 namespace V1_0 {
 namespace implementation {
+using hidl_return_util::validateAndCall;
 
 WifiStaIface::WifiStaIface(const std::string& ifname,
                            const std::weak_ptr<WifiLegacyHal> legacy_hal)
@@ -32,18 +33,255 @@ WifiStaIface::WifiStaIface(const std::string& ifname,
 
 void WifiStaIface::invalidate() {
   legacy_hal_.reset();
+  event_callbacks_.clear();
   is_valid_ = false;
 }
 
-Return<void> WifiStaIface::getName(getName_cb cb) {
-  hidl_string hidl_ifname;
-  hidl_ifname.setToExternal(ifname_.c_str(), ifname_.size());
-  cb(hidl_ifname);
-  return Void();
+bool WifiStaIface::isValid() {
+  return is_valid_;
 }
 
-Return<IfaceType> WifiStaIface::getType() {
-  return IfaceType::STA;
+Return<void> WifiStaIface::getName(getName_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getNameInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::getType(getType_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getTypeInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::registerEventCallback(
+    const sp<IWifiStaIfaceEventCallback>& callback,
+    registerEventCallback_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::registerEventCallbackInternal,
+                         hidl_status_cb,
+                         callback);
+}
+
+Return<void> WifiStaIface::getCapabilities(getCapabilities_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getCapabilitiesInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::getApfPacketFilterCapabilities(
+    getApfPacketFilterCapabilities_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getApfPacketFilterCapabilitiesInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::installApfPacketFilter(
+    uint32_t cmd_id,
+    const hidl_vec<uint8_t>& program,
+    installApfPacketFilter_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::installApfPacketFilterInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         program);
+}
+
+Return<void> WifiStaIface::getBackgroundScanCapabilities(
+    getBackgroundScanCapabilities_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getBackgroundScanCapabilitiesInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::getValidFrequenciesForBackgroundScan(
+    StaBackgroundScanBand band,
+    getValidFrequenciesForBackgroundScan_cb hidl_status_cb) {
+  return validateAndCall(
+      this,
+      WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+      &WifiStaIface::getValidFrequenciesForBackgroundScanInternal,
+      hidl_status_cb,
+      band);
+}
+
+Return<void> WifiStaIface::startBackgroundScan(
+    uint32_t cmd_id,
+    const StaBackgroundScanParameters& params,
+    startBackgroundScan_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::startBackgroundScanInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         params);
+}
+
+Return<void> WifiStaIface::stopBackgroundScan(
+    uint32_t cmd_id, stopBackgroundScan_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::stopBackgroundScanInternal,
+                         hidl_status_cb,
+                         cmd_id);
+}
+
+Return<void> WifiStaIface::enableLinkLayerStatsCollection(
+    bool debug, enableLinkLayerStatsCollection_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::enableLinkLayerStatsCollectionInternal,
+                         hidl_status_cb,
+                         debug);
+}
+
+Return<void> WifiStaIface::disableLinkLayerStatsCollection(
+    disableLinkLayerStatsCollection_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::disableLinkLayerStatsCollectionInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::getLinkLayerStats(
+    getLinkLayerStats_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getLinkLayerStatsInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::startDebugPacketFateMonitoring(
+    startDebugPacketFateMonitoring_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::startDebugPacketFateMonitoringInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::stopDebugPacketFateMonitoring(
+    stopDebugPacketFateMonitoring_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::stopDebugPacketFateMonitoringInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::getDebugTxPacketFates(
+    getDebugTxPacketFates_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getDebugTxPacketFatesInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiStaIface::getDebugRxPacketFates(
+    getDebugRxPacketFates_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::getDebugRxPacketFatesInternal,
+                         hidl_status_cb);
+}
+
+std::pair<WifiStatus, std::string> WifiStaIface::getNameInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
+}
+
+std::pair<WifiStatus, IfaceType> WifiStaIface::getTypeInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::STA};
+}
+
+WifiStatus WifiStaIface::registerEventCallbackInternal(
+    const sp<IWifiStaIfaceEventCallback>& callback) {
+  // TODO(b/31632518): remove the callback when the client is destroyed
+  event_callbacks_.emplace_back(callback);
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, uint32_t> WifiStaIface::getCapabilitiesInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), 0};
+}
+
+std::pair<WifiStatus, StaApfPacketFilterCapabilities>
+WifiStaIface::getApfPacketFilterCapabilitiesInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiStaIface::installApfPacketFilterInternal(
+    uint32_t /* cmd_id */, const std::vector<uint8_t>& /* program */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, StaBackgroundScanCapabilities>
+WifiStaIface::getBackgroundScanCapabilitiesInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+std::pair<WifiStatus, std::vector<WifiChannelInMhz>>
+WifiStaIface::getValidFrequenciesForBackgroundScanInternal(
+    StaBackgroundScanBand /* band */) {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiStaIface::startBackgroundScanInternal(
+    uint32_t /* cmd_id */, const StaBackgroundScanParameters& /* params */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiStaIface::stopBackgroundScanInternal(uint32_t /* cmd_id */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiStaIface::enableLinkLayerStatsCollectionInternal(
+    bool /* debug */) {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiStaIface::disableLinkLayerStatsCollectionInternal() {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, StaLinkLayerStats>
+WifiStaIface::getLinkLayerStatsInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+WifiStatus WifiStaIface::startDebugPacketFateMonitoringInternal() {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus WifiStaIface::stopDebugPacketFateMonitoringInternal() {
+  // TODO implement
+  return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+std::pair<WifiStatus, std::vector<WifiDebugTxPacketFateReport>>
+WifiStaIface::getDebugTxPacketFatesInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
+}
+
+std::pair<WifiStatus, std::vector<WifiDebugRxPacketFateReport>>
+WifiStaIface::getDebugRxPacketFatesInternal() {
+  // TODO implement
+  return {createWifiStatus(WifiStatusCode::SUCCESS), {}};
 }
 
 }  // namespace implementation
diff --git a/wifi/1.0/default/wifi_sta_iface.h b/wifi/1.0/default/wifi_sta_iface.h
index fc5efec90c..a13feeb9a9 100644
--- a/wifi/1.0/default/wifi_sta_iface.h
+++ b/wifi/1.0/default/wifi_sta_iface.h
@@ -19,6 +19,7 @@
 
 #include <android-base/macros.h>
 #include <android/hardware/wifi/1.0/IWifiStaIface.h>
+#include <android/hardware/wifi/1.0/IWifiStaIfaceEventCallback.h>
 
 #include "wifi_legacy_hal.h"
 
@@ -37,14 +38,77 @@ class WifiStaIface : public IWifiStaIface {
                const std::weak_ptr<WifiLegacyHal> legacy_hal);
   // Refer to |WifiChip::invalidate()|.
   void invalidate();
+  bool isValid();
 
   // HIDL methods exposed.
-  Return<void> getName(getName_cb cb) override;
-  Return<IfaceType> getType() override;
+  Return<void> getName(getName_cb hidl_status_cb) override;
+  Return<void> getType(getType_cb hidl_status_cb) override;
+  Return<void> registerEventCallback(
+      const sp<IWifiStaIfaceEventCallback>& callback,
+      registerEventCallback_cb hidl_status_cb) override;
+  Return<void> getCapabilities(getCapabilities_cb hidl_status_cb) override;
+  Return<void> getApfPacketFilterCapabilities(
+      getApfPacketFilterCapabilities_cb hidl_status_cb) override;
+  Return<void> installApfPacketFilter(
+      uint32_t cmd_id,
+      const hidl_vec<uint8_t>& program,
+      installApfPacketFilter_cb hidl_status_cb) override;
+  Return<void> getBackgroundScanCapabilities(
+      getBackgroundScanCapabilities_cb hidl_status_cb) override;
+  Return<void> getValidFrequenciesForBackgroundScan(
+      StaBackgroundScanBand band,
+      getValidFrequenciesForBackgroundScan_cb hidl_status_cb) override;
+  Return<void> startBackgroundScan(
+      uint32_t cmd_id,
+      const StaBackgroundScanParameters& params,
+      startBackgroundScan_cb hidl_status_cb) override;
+  Return<void> stopBackgroundScan(
+      uint32_t cmd_id, stopBackgroundScan_cb hidl_status_cb) override;
+  Return<void> enableLinkLayerStatsCollection(
+      bool debug, enableLinkLayerStatsCollection_cb hidl_status_cb) override;
+  Return<void> disableLinkLayerStatsCollection(
+      disableLinkLayerStatsCollection_cb hidl_status_cb) override;
+  Return<void> getLinkLayerStats(getLinkLayerStats_cb hidl_status_cb) override;
+  Return<void> startDebugPacketFateMonitoring(
+      startDebugPacketFateMonitoring_cb hidl_status_cb) override;
+  Return<void> stopDebugPacketFateMonitoring(
+      stopDebugPacketFateMonitoring_cb hidl_status_cb) override;
+  Return<void> getDebugTxPacketFates(
+      getDebugTxPacketFates_cb hidl_status_cb) override;
+  Return<void> getDebugRxPacketFates(
+      getDebugRxPacketFates_cb hidl_status_cb) override;
 
  private:
+  // Corresponding worker functions for the HIDL methods.
+  std::pair<WifiStatus, std::string> getNameInternal();
+  std::pair<WifiStatus, IfaceType> getTypeInternal();
+  WifiStatus registerEventCallbackInternal(
+      const sp<IWifiStaIfaceEventCallback>& callback);
+  std::pair<WifiStatus, uint32_t> getCapabilitiesInternal();
+  std::pair<WifiStatus, StaApfPacketFilterCapabilities>
+  getApfPacketFilterCapabilitiesInternal();
+  WifiStatus installApfPacketFilterInternal(
+      uint32_t cmd_id, const std::vector<uint8_t>& program);
+  std::pair<WifiStatus, StaBackgroundScanCapabilities>
+  getBackgroundScanCapabilitiesInternal();
+  std::pair<WifiStatus, std::vector<WifiChannelInMhz>>
+  getValidFrequenciesForBackgroundScanInternal(StaBackgroundScanBand band);
+  WifiStatus startBackgroundScanInternal(
+      uint32_t cmd_id, const StaBackgroundScanParameters& params);
+  WifiStatus stopBackgroundScanInternal(uint32_t cmd_id);
+  WifiStatus enableLinkLayerStatsCollectionInternal(bool debug);
+  WifiStatus disableLinkLayerStatsCollectionInternal();
+  std::pair<WifiStatus, StaLinkLayerStats> getLinkLayerStatsInternal();
+  WifiStatus startDebugPacketFateMonitoringInternal();
+  WifiStatus stopDebugPacketFateMonitoringInternal();
+  std::pair<WifiStatus, std::vector<WifiDebugTxPacketFateReport>>
+  getDebugTxPacketFatesInternal();
+  std::pair<WifiStatus, std::vector<WifiDebugRxPacketFateReport>>
+  getDebugRxPacketFatesInternal();
+
   std::string ifname_;
   std::weak_ptr<WifiLegacyHal> legacy_hal_;
+  std::vector<sp<IWifiStaIfaceEventCallback>> event_callbacks_;
   bool is_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiStaIface);
diff --git a/wifi/1.0/default/failure_reason_util.cpp b/wifi/1.0/default/wifi_status_util.cpp
similarity index 59%
rename from wifi/1.0/default/failure_reason_util.cpp
rename to wifi/1.0/default/wifi_status_util.cpp
index f703ebe2c2..34a1c1d23e 100644
--- a/wifi/1.0/default/failure_reason_util.cpp
+++ b/wifi/1.0/default/wifi_status_util.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "failure_reason_util.h"
+#include "wifi_status_util.h"
 
 namespace android {
 namespace hardware {
@@ -22,7 +22,7 @@ namespace wifi {
 namespace V1_0 {
 namespace implementation {
 
-std::string LegacyErrorToString(wifi_error error) {
+std::string legacyErrorToString(wifi_error error) {
   switch (error) {
     case WIFI_SUCCESS:
       return "SUCCESS";
@@ -48,47 +48,54 @@ std::string LegacyErrorToString(wifi_error error) {
   }
 }
 
-FailureReason CreateFailureReason(CommandFailureReason reason,
-                                  const std::string& description) {
-  FailureReason result;
-  result.reason = reason;
-  result.description = description.data();
-  return result;
+WifiStatus createWifiStatus(WifiStatusCode code,
+                            const std::string& description) {
+  return {code, description};
 }
 
-FailureReason CreateFailureReasonLegacyError(wifi_error error,
-                                             const std::string& desc) {
+WifiStatus createWifiStatus(WifiStatusCode code) {
+  return createWifiStatus(code, "");
+}
+
+WifiStatus createWifiStatusFromLegacyError(wifi_error error,
+                                           const std::string& desc) {
   switch (error) {
     case WIFI_ERROR_UNINITIALIZED:
     case WIFI_ERROR_NOT_AVAILABLE:
-      return CreateFailureReason(CommandFailureReason::NOT_AVAILABLE, desc);
+      return createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE, desc);
 
     case WIFI_ERROR_NOT_SUPPORTED:
-      return CreateFailureReason(CommandFailureReason::NOT_SUPPORTED, desc);
+      return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED, desc);
 
     case WIFI_ERROR_INVALID_ARGS:
     case WIFI_ERROR_INVALID_REQUEST_ID:
-      return CreateFailureReason(CommandFailureReason::INVALID_ARGS, desc);
+      return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS, desc);
 
     case WIFI_ERROR_TIMED_OUT:
-      return CreateFailureReason(CommandFailureReason::UNKNOWN,
-                                 desc + ", timed out");
+      return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN,
+                              desc + ", timed out");
 
     case WIFI_ERROR_TOO_MANY_REQUESTS:
-      return CreateFailureReason(CommandFailureReason::UNKNOWN,
-                                 desc + ", too many requests");
+      return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN,
+                              desc + ", too many requests");
 
     case WIFI_ERROR_OUT_OF_MEMORY:
-      return CreateFailureReason(CommandFailureReason::UNKNOWN,
-                                 desc + ", out of memory");
+      return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN,
+                              desc + ", out of memory");
 
     case WIFI_ERROR_NONE:
+      return createWifiStatus(WifiStatusCode::SUCCESS, desc);
+
     case WIFI_ERROR_UNKNOWN:
     default:
-      return CreateFailureReason(CommandFailureReason::UNKNOWN, "unknown");
+      return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN, "unknown");
   }
 }
 
+WifiStatus createWifiStatusFromLegacyError(wifi_error error) {
+  return createWifiStatusFromLegacyError(error, "");
+}
+
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace wifi
diff --git a/wifi/1.0/default/failure_reason_util.h b/wifi/1.0/default/wifi_status_util.h
similarity index 65%
rename from wifi/1.0/default/failure_reason_util.h
rename to wifi/1.0/default/wifi_status_util.h
index 7d51bbf2fe..c988b059d0 100644
--- a/wifi/1.0/default/failure_reason_util.h
+++ b/wifi/1.0/default/wifi_status_util.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef FAILURE_REASON_UTIL_H_
-#define FAILURE_REASON_UTIL_H_
+#ifndef WIFI_STATUS_UTIL_H_
+#define WIFI_STATUS_UTIL_H_
 
 #include <android/hardware/wifi/1.0/IWifi.h>
 #include <hardware_legacy/wifi_hal.h>
@@ -26,12 +26,13 @@ namespace wifi {
 namespace V1_0 {
 namespace implementation {
 
-std::string LegacyErrorToString(wifi_error error);
-
-FailureReason CreateFailureReason(CommandFailureReason reason,
-                                  const std::string& description);
-FailureReason CreateFailureReasonLegacyError(wifi_error error,
-                                             const std::string& description);
+std::string legacyErrorToString(wifi_error error);
+WifiStatus createWifiStatus(WifiStatusCode code,
+                            const std::string& description);
+WifiStatus createWifiStatus(WifiStatusCode code);
+WifiStatus createWifiStatusFromLegacyError(wifi_error error,
+                                           const std::string& description);
+WifiStatus createWifiStatusFromLegacyError(wifi_error error);
 
 }  // namespace implementation
 }  // namespace V1_0
@@ -39,4 +40,4 @@ FailureReason CreateFailureReasonLegacyError(wifi_error error,
 }  // namespace hardware
 }  // namespace android
 
-#endif  // FAILURE_REASON_UTIL_H_
+#endif  // WIFI_STATUS_UTIL_H_
diff --git a/wifi/1.0/types.hal b/wifi/1.0/types.hal
index d9abaefe5d..066662c1f9 100644
--- a/wifi/1.0/types.hal
+++ b/wifi/1.0/types.hal
@@ -17,25 +17,29 @@
 package android.hardware.wifi@1.0;
 
 /**
- * List of failure reasons returned.
+ * Enum values indicating the status of operation.
  */
-enum CommandFailureReason : uint32_t {
-  UNKNOWN,
-  DUPLICATE_COMMAND_ID,
-  NOT_SUPPORTED,
-  NOT_AVAILABLE,
-  INVALID_ARGS,
-  DRIVER_ERROR_OTHER,
-  FIRMWARE_ERROR_OTHER,
-  SCAN_INVALID_CHANNEL
+enum WifiStatusCode : uint32_t {
+  /** No errors. */
+  SUCCESS,
+  /** Method invoked on an invalid |IWifiChip| object. */
+  ERROR_WIFI_CHIP_INVALID,
+  /** Method invoked on an invalid |IWifiIface| object. */
+  ERROR_WIFI_IFACE_INVALID,
+  /** Method invoked on an invalid |IWifiRttController| object. */
+  ERROR_WIFI_RTT_CONTROLLER_INVALID,
+  ERROR_NOT_SUPPORTED,
+  ERROR_NOT_AVAILABLE,
+  ERROR_NOT_STARTED,
+  ERROR_INVALID_ARGS,
+  ERROR_UNKNOWN
 };
 
 /**
- * Generic structure to return information about a failure.
+ * Generic structure to return the status of an operation.
  */
-struct FailureReason {
-  CommandFailureReason reason;
-
+struct WifiStatus {
+  WifiStatusCode code;
   /**
    * A vendor specific error message from the vendor to provide more
    * information beyond the reason code.
@@ -51,7 +55,7 @@ enum IfaceType : uint32_t {
   AP,
   P2P,
   /**
-   * NAN control interface. Datapath support may be queried and created
+   * NAN control interface. Datapath support must be queried and created
    * through this interface.
    */
   NAN,
@@ -66,3 +70,3103 @@ typedef uint32_t ChipId;
  * An identifier for a mode that the chip can be put in.
  */
 typedef uint32_t ChipModeId;
+
+/**
+ * A unique handle provided by the client to identify individual invocations of
+ * certain API's like |IWifiStaIface.startBackgroundScan|,
+ * |IWifiStaIface.installApfPacketFilter|, etc.
+ */
+typedef uint32_t CommandId;
+
+/**
+ * Channel frequency in Mhz.
+ */
+typedef uint32_t WifiChannelInMhz;
+
+/**
+ * Channel operating width in Mhz.
+ */
+enum WifiChannelWidthInMhz : uint32_t {
+  WIDTH_20    = 0,
+  WIDTH_40    = 1,
+  WIDTH_80    = 2,
+  WIDTH_160   = 3,
+  WIDTH_80P80 = 4,
+  WIDTH_5     = 5,
+  WIDTH_10    = 6,
+  WIDTH_INVALID = -1
+};
+
+/**
+ * Channel information.
+ */
+struct WifiChannelInfo {
+  /**
+   * Channel width (20, 40, 80, 80+80, 160).
+   */
+  WifiChannelWidthInMhz width;
+  /**
+   * Primary 20 MHz channel.
+   */
+  WifiChannelInMhz centerFreq;
+  /**
+   * Center frequency (MHz) first segment.
+   */
+  WifiChannelInMhz centerFreq0;
+  /**
+   * Center frequency (MHz) second segment.
+   */
+  WifiChannelInMhz centerFreq1;
+};
+
+/**
+ * RSSI information.
+ */
+typedef int32_t Rssi;
+
+/**
+ * Mac Address type. 6 octets representing physical address of a device.
+ */
+typedef uint8_t[6] MacAddress;
+
+/**
+ * SSID type. 32 octets representing the network.
+ */
+typedef uint8_t[32] Ssid;
+
+/**
+ * BSSID type. 6 octets representing the physical address of an AP.
+ */
+typedef MacAddress Bssid;
+
+/**
+ * TimeStamp in milliseconds (ms).
+ */
+typedef uint32_t TimeStampInMs;
+
+/**
+ * TimeStamp in microseconds (us).
+ */
+typedef uint64_t TimeStampInUs;
+
+/**
+ * TimeStamp in picoseconds (ps).
+ */
+typedef uint64_t TimeSpanInPs;
+
+/**
+ * Information elements contained within the |ScanResult| structure.
+ * These elements correspond to the IEEE_802.11 standard.
+ */
+struct WifiInformationElement {
+  uint8_t id;
+  vec<uint8_t> data;
+};
+
+enum WifiRatePreamble : uint32_t {
+  OFDM = 0,
+  CCK = 1,
+  HT = 2,
+  VHT = 3,
+  RESERVED = 4
+};
+
+/**
+ * Number of spatial streams in VHT/HT.
+ */
+enum WifiRateNss : uint32_t {
+  NSS_1x1 = 0,
+  NSS_2x2 = 1,
+  NSS_3x3 = 2,
+  NSS_4x4 = 3
+};
+
+/**
+ * Wifi rate info.
+ */
+struct WifiRateInfo {
+  /**
+   * Preamble used for RTT measurements.
+   */
+  WifiRatePreamble preamble;
+  /**
+   * Number of spatial streams.
+   */
+  WifiRateNss nss;
+  /**
+   * Bandwidth of channel.
+   */
+  WifiChannelWidthInMhz bw;
+  /**
+   * OFDM/CCK rate code would be as per ieee std in the units of 0.5mbps.
+   * HT/VHT it would be mcs index.
+   */
+  uint8_t rateMcsIdx;
+  /**
+   * Bitrate in units of 100 Kbps.
+   */
+  uint32_t bitRateInKbps;
+};
+
+/**
+ * STA specific types.
+ * TODO(b/32159498): Move to a separate nan_types.hal.
+ */
+/**
+ * Parameters to specify the APF capability of this iface.
+ */
+struct StaApfPacketFilterCapabilities {
+  /**
+   * Version of the packet filter interpreter supported
+   */
+  uint32_t version;
+  /**
+   * Maximum size of the filter bytecodes in byte for an iface.
+   */
+  uint32_t maxLength;
+};
+
+/**
+ * Parameters to specify the Background Scan capability of this iface.
+ */
+struct StaBackgroundScanCapabilities {
+  /**
+   * Maximum number of byte available for cached scan results
+   */
+  uint32_t maxCacheSize;
+  /**
+   * Maximum number of buckets that can be supplied for a scan
+   */
+  uint32_t maxBuckets;
+  /**
+   * Maximum number of APs that must be stored for each scan.
+   */
+  uint32_t maxApCachePerScan;
+  /**
+   * Max reporting number of scans threshold that can be specified in the scan
+   * parameters.
+   */
+  int32_t maxReportingThreshold;
+};
+
+/**
+ * Bands that can be specified in Background scan requests.
+ */
+enum StaBackgroundScanBand : uint32_t {
+  BAND_UNSPECIFIED,
+  /**
+   * 2.4 GHz.
+   */
+  BAND_24GHZ = 1,
+  /**
+   * 5 GHz without DFS.
+   */
+  BAND_5GHZ = 2,
+  /**
+   * 5 GHz DFS only.
+   */
+  BAND_5GHZ_DFS = 4,
+  /**
+   * 5 GHz with DFS.
+   */
+  BAND_5GHZ_WITH_DFS = 6,
+  /**
+   * 2.4 GHz + 5 GHz; no DFS.
+   */
+  BAND_24GHZ_5GHZ = 3,
+  /**
+   * 2.4 GHz + 5 GHz with DFS
+   */
+  BAND_24GHZ_5GHZ_WITH_DFS = 7
+};
+
+/**
+ * Mask of event reporting schemes that can be specified in background scan
+ * requests.
+ */
+enum StaBackgroundScanBucketEventReportSchemeMask : uint32_t {
+  /**
+   * Report a scan completion event after scan. If this is not set then scan
+   * completion events must be reported if report_threshold_percent or
+   * report_threshold_num_scans is reached.
+   */
+  EACH_SCAN = 1 << 0,
+  /**
+   * Forward scan results (beacons/probe responses + IEs) in real time to HAL,
+   * in addition to completion events.
+   * Note: To keep backward compatibility, fire completion events regardless
+   * of REPORT_EVENTS_EACH_SCAN.
+   */
+  FULL_RESULTS = 1 << 1,
+  /**
+   * Controls if scans for this bucket must be placed in the results buffer.
+   */
+  NO_BATCH = 1 << 2,
+};
+
+/**
+ * Background Scan parameters per bucket that can be specified in background
+ * scan requests.
+ */
+struct StaBackgroundScanBucketParameters {
+  /**
+   * Bands to scan or 0 if frequencies list must be used instead.
+   */
+  StaBackgroundScanBand band;
+  /**
+   * Channel frequencies (in Mhz) to scan if |band| is set to
+   * |UNSPECIFIED|.
+   */
+  vec<WifiChannelInMhz> frequencies;
+  /**
+   * Period at which this bucket must be scanned (in milliseconds). Must be an integer
+   * multiple of the |basePeriodInMs| specified in the BackgroundScanParameters.
+   */
+  uint32_t periodInMs;
+  /**
+   * Bitset of |BackgroundScanBucketEventReportSchemeMask| values controlling
+   * when events for this bucket must be reported.
+   */
+  uint32_t eventReportScheme;
+  /**
+   * For exponential back off. If |exponentialMaxPeriodInMs| is non zero or
+   * different than period, then this bucket is an exponential backoff bucket
+   * and the scan period must grow exponentially as per formula:
+   *   actual_period(N) = period * (base ^ (N/step_count))
+   * to this maximum period (in milliseconds).
+   */
+  uint32_t exponentialMaxPeriodInMs;
+  /**
+   * For exponential back off. multiplier: new_period=old_period * base
+   */
+  uint32_t exponentialBase;
+  /**
+   * For exponential back off. Number of scans to perform for a given
+   * period.
+   */
+  uint32_t exponentialStepCount;
+};
+
+/**
+ * Background Scan parameters that can be specified in background scan
+ * requests.
+ */
+struct StaBackgroundScanParameters {
+  /**
+   * GCD of all bucket periods (in milliseconds).
+   */
+  uint32_t basePeriodInMs;
+  /**
+   * Maximum number of APs that must be stored for each scan. If the maximum
+   * is reached the highest RSSI results must be returned.
+   */
+  uint32_t maxApPerScan;
+  /**
+   * % cache buffer filled threshold at which the host must be notified of
+   * batched scan results.
+   */
+  uint32_t reportThresholdPercent;
+  /**
+   * Threshold at which the AP must be woken up, in number of scans.
+   */
+  uint32_t reportThresholdNumScans;
+  /**
+   * List of buckets to be scheduled.
+   */
+  vec<StaBackgroundScanBucketParameters> buckets;
+};
+
+/**
+ * Packet stats for different traffic categories.
+ */
+struct StaLinkLayerIfacePacketStats {
+  /**
+   * Number of received unicast data packets.
+   */
+  uint64_t rxMpdu;
+  /**
+   * Number of successfully transmitted unicast data pkts (ACK rcvd).
+   */
+  uint64_t txMpdu;
+  /**
+   * Number of transmitted unicast data pkt losses (no ACK).
+   */
+  uint64_t lostMpdu;
+  /**
+   * Number of transmitted unicast data retry pkts.
+   */
+  uint64_t retries;
+};
+
+/**
+ * Iface statistics for the current connection.
+ */
+struct StaLinkLayerIfaceStats {
+  /**
+   * Number beacons received from the connected AP.
+   */
+  uint32_t beaconRx;
+  /**
+   * Access Point Beacon and Management frames RSSI (averaged).
+   */
+  int32_t avgRssiMgmt;
+  /**
+   * WME Best Effort Access Category packet counters.
+   */
+  StaLinkLayerIfacePacketStats wmeBePktStats;
+  /**
+   * WME Background Access Category packet counters.
+   */
+  StaLinkLayerIfacePacketStats wmeBkPktStats;
+  /**
+   * WME Video Access Category packet counters.
+   */
+  StaLinkLayerIfacePacketStats wmeViPktStats;
+  /**
+   * WME Voice Access Category packet counters.
+   */
+  StaLinkLayerIfacePacketStats wmeVoPktStats;
+};
+
+/**
+ * Cumulative radio statistics since collection was enabled.
+ */
+struct StaLinkLayerRadioStats {
+  /**
+   * Time for which the radio is awake.
+   */
+  uint32_t onTimeInMs;
+  /**
+   * Total time for which the radio is in active transmission.
+   */
+  uint32_t txTimeInMs;
+  /**
+   * Time for which the radio is in active tranmission per tx level.
+   */
+  vec<uint32_t> txTimeInMsPerLevel;
+  /**
+   * Time for which the radio is in active receive.
+   */
+  uint32_t rxTimeInMs;
+  /**
+   *  Total time for which the radio is awake due to scan.
+   */
+  uint32_t onTimeInMsForScan;
+};
+
+/**
+ * Link layer stats retrieved via |getLinkLayerStats|.
+ */
+struct StaLinkLayerStats {
+  StaLinkLayerIfaceStats iface;
+  StaLinkLayerRadioStats radio;
+  /**
+   * TimeStamp for each stats sample.
+   * This is the absolute milliseconds from boot when these stats were
+   * sampled.
+   */
+  TimeStampInMs timeStampInMs;
+};
+
+/**
+ * Structure describing all the information about a single access point seen
+ * during the scan.
+ */
+struct StaScanResult {
+  TimeStampInUs timeStampInUs;
+  vec<uint8_t> ssid;
+  Bssid bssid;
+  Rssi rssi;
+  WifiChannelInMhz frequency;
+  uint16_t beaconPeriodInMs;
+  uint16_t capability;
+  vec<WifiInformationElement> informationElements;
+};
+
+/**
+ * Mask of flags set in the |ScanData| instance.
+ */
+enum StaScanDataFlagMask {
+  /**
+   * Indicates that a scan was interrupted/did not occur so results may be
+   * incomplete.
+   */
+  WIFI_SCAN_FLAG_INTERRUPTED = 1 << 0,
+};
+
+/**
+ * Structure describing all the information about all the access points seen during
+ * the scan.
+ */
+struct StaScanData {
+  /**
+   * Bitset containing |ScanDataFlagMask| values.
+   */
+  uint32_t flags;
+  /**
+   * Bitset where each bit indicates if the bucket with that index was
+   * scanned.
+   */
+  uint32_t bucketsScanned;
+  /**
+   * List of scan results.
+   */
+  vec<StaScanResult> results;
+};
+
+/**
+ * NAN specific types.
+ * TODO(b/32159498): Move to a separate nan_types.hal.
+ */
+/**
+ * Various max sizes used in the NAN interface.
+ */
+enum NanMaxSize : uint32_t {
+  SOCIAL_CHANNELS = 3,
+  SERVICE_NAME_LEN = 255,
+  MATCH_FILTER_LEN = 255,
+  SERVICE_SPECIFIC_INFO_LEN = 1024,
+  VSA_DATA_LEN = 1024,
+  MESH_DATA_LEN = 32,
+  INFRA_DATA_LEN = 32,
+  CLUSTER_ATTRIBUTE_LEN = 255,
+  SUBSCRIBE_MAX_ADDRESS = 42,
+  FAM_CHANNELS = 32,
+  POSTDISCOVERY_LEN = 5,
+  FRAME_DATA_LEN = 504,
+  DP_APP_INFO_LEN = 512,
+};
+
+/**
+ * NAN protocol Version info.
+ */
+typedef int32_t NanVersion;
+
+/**
+ * NAN data path identifiers.
+ */
+typedef uint32_t NanDataPathId;
+
+/**
+ * Data request Initiator/Responder app/service related info.
+ */
+struct NanDataPathAppInfo {
+  /**
+   * Max length: |MAX_DP_APP_INFO_LEN|.
+   */
+  vec<uint8_t> ndpAppInfo;
+};
+
+/**
+ * Configuration params of Data request Initiator/Responder.
+ */
+struct NanDataPathCfg {
+  /**
+   * Indicates whether to use Security/No Security.
+   */
+  bool useSecurity;
+  /**
+   * Indicating whether to use QOS/No QOS.
+   */
+  bool useQos;
+};
+
+/**
+ * Indicates the availability interval duration associated with the
+ * Availability Intervals Bitmap field
+ */
+enum NanAvailDuration : uint32_t {
+  DURATION_16MS = 0,
+  DURATION_32MS = 1,
+  DURATION_64MS = 2,
+};
+
+/**
+ * Possible connection types in Post NAN Discovery attributes.
+ */
+enum NanConnectionType : uint32_t {
+  WLAN_INFRA = 0,
+  P2P_OPER = 1,
+  WLAN_IBSS = 2,
+  WLAN_MESH = 3,
+  FURTHER_SERVICE_AVAILABILITY = 4,
+  WLAN_RANGING = 5,
+};
+
+/**
+ * Possible device roles in Post NAN Discovery attributes.
+ */
+enum NanDeviceRole : uint32_t {
+  WLAN_INFRA_AP = 0,
+  WLAN_INFRA_STA = 1,
+  P2P_OPER_GO = 2,
+  P2P_OPER_DEV = 3,
+  P2P_OPER_CLI = 4,
+};
+
+/**
+ * Data request Responder's response.
+ */
+enum NanDataPathResponseCode : uint32_t {
+  ACCEPT = 0,
+  REJECT,
+};
+
+/**
+ * Further availability per channel information.
+ */
+struct NanFurtherAvailabilityChannel {
+  /**
+   * Defined above.
+   */
+  NanAvailDuration entryControl;
+  /**
+   * 1 byte field indicating the frequency band the NAN Device
+   * must be available as defined in IEEE Std. 802.11-2012
+   * Annex E Table E-4 Global Operating Classes
+   */
+  uint8_t classVal;
+  /**
+   * 1 byte field indicating the channel the NAN Device
+   * must be available.
+   */
+  uint8_t channel;
+  /**
+   * Map Id - 4 bit field which identifies the Further
+   * availability map attribute.
+   */
+  uint8_t mapid;
+  /**
+   * Divides the time between the beginnings of consecutive "Discovery
+   * Windows" of a given NAN cluster into consecutive time intervals
+   * of equal durations. The time interval duration is specified by
+   * the |entryControl| field.
+   * A  device that sets the i-th bit of the Availability
+   * Intervals Bitmap to 1 shall be present during the corresponding
+   * i-th time interval in the operation channel indicated by the
+   * Operating Class and Channel Number fields in the same Availability Entry.
+   * A  device that sets the i-th bit of the Availability Intervals Bitmap to
+   * 0 may be present during the corresponding i-th time interval in the operation
+   * channel indicated by the Operating Class and Channel Number fields in the same
+   * Availability Entry.
+   * The size of the Bitmap is dependent upon the Availability Interval Duration
+   * Chosen in the Entry Control Field.  The size can be either 1, 2 or 4 bytes long
+   * - Duration field is equal to 0, only AIB[0] is valid
+   * - Duration field is equal to 1, only AIB [0] and AIB [1] is valid
+   * - Duration field is equal to 2, AIB [0], AIB [1], AIB [2] and AIB [3] are valid
+   */
+  uint32_t availIntervalBitmap;
+};
+
+/**
+ * NAN Publish Types.
+ */
+enum NanPublishType : uint32_t {
+  UNSOLICITED = 0,
+  SOLICITED,
+  UNSOLICITED_SOLICITED,
+};
+
+/**
+ * NAN Transmit Priorities.
+ */
+enum NanTxPriority : uint32_t {
+  NORMAL = 0,
+  HIGH,
+};
+
+/**
+ * NAN Transmit Types.
+ */
+enum NanTxType : uint32_t {
+  BROADCAST = 0,
+  UNICAST,
+};
+
+/**
+ * NAN Subscribe Type.
+ */
+enum NanSubscribeType : uint32_t {
+  PASSIVE = 0,
+  ACTIVE,
+};
+
+/**
+ * NAN Service Response Filter Attribute Bit.
+ */
+enum NanSrfType : uint32_t {
+  BLOOM_FILTER = 0,
+  PARTIAL_MAC_ADDR,
+};
+
+/**
+ * NAN Service Response Filter Include Bit.
+ */
+enum NanSrfIncludeType : uint32_t {
+  DO_NOT_RESPOND = 0,
+  RESPOND,
+};
+
+/**
+ * NAN Match indication type.
+ */
+enum NanMatchAlg : uint32_t {
+  MATCH_ONCE = 0,
+  MATCH_CONTINUOUS,
+  MATCH_NEVER,
+};
+
+/**
+ * NAN Transmit Window Type.
+ */
+enum NanTransmitWindowType : uint32_t {
+  DW = 0,
+  FAW,
+};
+
+/**
+ * NAN DP channel config options.
+ */
+enum NanDataPathChannelCfg : uint32_t {
+  CHANNEL_NOT_REQUESTED = 0,
+  REQUEST_CHANNEL_SETUP,
+  FORCE_CHANNEL_SETUP,
+};
+
+/**
+ * Host can send Vendor specific attributes which the Discovery Engine can
+ * enclose in Beacons and/or Service Discovery frames transmitted.
+ * Below structure is used to populate that.
+ * TODO(b/32207606): This can be moved to vendor extension.
+ */
+struct NanTransmitVendorSpecificAttribute {
+  /**
+   * 0 = transmit only in the next discovery window
+   * 1 = transmit in next 16 discovery window
+   */
+  uint8_t payloadTransmitFlag;
+  /**
+   * Below flags must determine in which all frames
+   * the vendor specific attributes must be included
+   */
+  uint8_t txInDiscoveryBeacon;
+  uint8_t txInSyncBeacon;
+  uint8_t txInServiceDiscovery;
+  /**
+   * Organizationally Unique Identifier.
+   */
+  uint32_t vendorOui;
+  /**
+   * Vendor specific attribute to be transmitted.
+   * Max length: |MAX_VSA_DATA_LEN|.
+   */
+  vec<uint8_t> vsa;
+};
+
+/**
+ * Host can set the Periodic scan parameters for each of the
+ * 3(6, 44, 149) Social channels. Only these channels are allowed
+ * any other channels are rejected
+ */
+ enum NanChannelIndex : uint32_t {
+  CHANNEL_24G_BAND = 0,
+  CHANNEL_5G_BAND_LOW,
+  CHANNEL_5G_BAND_HIGH,
+};
+
+/**
+ * Structure to set the Social Channel Scan parameters
+ * passed as part of EnableRequest/ConfigRequest.
+ */
+struct NanSocialChannelScanParams {
+  /**
+   * Dwell time of each social channel in milliseconds
+   * ChannelIndex corresponds to the respective channel
+   * If time set to 0 then the FW default time must be used.
+   * Max length: |MAX_SOCIAL_CHANNELS|.
+   * dwellTime[i] refers to the dwell time of the i'th social channel.
+   */
+  vec<uint8_t> dwellTime;
+  /**
+   * Scan period of each social channel in seconds
+   * ChannelIndex corresponds to the respective channel
+   * If time set to 0 then the FW default time must be used.
+   * Max length: |MAX_SOCIAL_CHANNELS|.
+   * scanPeriod[i] refers to the scan period of the i'th social channel.
+   */
+  vec<uint16_t> scanPeriod;
+};
+
+/**
+ * Enable Request Message Structure
+ * The EnableReq message in  structs the Discovery Engine to enter an operational state
+ */
+struct NanEnableRequest {
+  /**
+   * Mandatory parameters below.
+   */
+  uint8_t masterPref;
+  /**
+   * A cluster_low value matching cluster_high indicates a request to join
+   * a cluster with that value. If the requested cluster is not found the
+   * device must start its own cluster.
+   */
+  uint16_t clusterLow;
+  uint16_t clusterHigh;
+  /**
+   * Optional configuration of Enable request.
+   * Each of the optional parameters have configure flag which
+   * determine whether configuration is to be passed or not.
+   */
+  bool validSupport5gVal;
+  uint8_t support5gVal;
+  /**
+   * BIT 0 is used to specify to include Service IDs in Sync/Discovery beacons
+   * 0 - Do not include SIDs in any beacons
+   * 1 - Include SIDs in all beacons.
+   * Rest 7 bits are count field which allows control over the number of SIDs
+   * included in the Beacon.  0 means to include as many SIDs that fit into
+   * the maximum allow Beacon frame size
+   */
+  bool validSidBeaconVal;
+  uint8_t sidBeaconVal;
+  /**
+   * The rssi values below must be specified without sign.
+   * For eg: -70dBm must be specified as 70.
+   */
+  bool valid2dot4gRssiCloseVal;
+  uint8_t rssiClose2dot4gVal;
+  bool valid2dot4gRssiMiddleVal;
+  uint8_t rssiMiddle2dot4gVal;
+  bool valid2dot4gRssiProximityVal;
+  uint8_t rssiProximity2dot4gVal;
+  bool validHopCountLimitVal;
+  uint8_t hopCountLimitVal;
+  /**
+   * Defines 2.4G channel access support
+   */
+  bool valid2dot4gSupportVal;
+  bool support2dot4gVal;
+  /**
+   * Defines 2.4G channels must be used for sync/discovery beacons
+   */
+  bool valid2dot4gBeaconsVal;
+  bool beacon2dot4gVal;
+  /**
+   * Defines 2.4G channels must be used for Service Discovery frames
+   */
+  bool valid2dot4gSdfVal;
+  bool sdf2dot4gVal;
+  /**
+   * Defines 5G channels must be used for sync/discovery beacons
+   */
+  bool valid5gBeaconsVal;
+  bool beacon5gVal;
+  /**
+   * Defines 5G channels must be used for Service Discovery frames
+   */
+  bool valid5gSdfVal;
+  bool sdf5gVal;
+  /**
+   * 1 byte value which defines the RSSI in
+   * dBm for a close by Peer in 5 Ghz channels.
+   * The rssi values must be specified without sign.
+   * For eg: -70dBm must be specified as 70.
+   */
+  bool valid5gRssiCloseVal;
+  uint8_t rssiClose5gVal;
+  /**
+   * 1 byte value which defines the RSSI value in
+   * dBm for a close by Peer in 5 Ghz channels.
+   * The rssi values must be specified without sign.
+   * For eg: -70dBm must be specified as 70.
+   */
+  bool valid5gRssiMiddleVal;
+  uint8_t rssiMiddle5gVal;
+  /**
+   * 1 byte value which defines the RSSI filter
+   * threshold.  Any Service Descriptors received above this
+   * value that are configured for RSSI filtering must be dropped.
+   * The rssi values must be specified without sign.
+   * For eg: -70dBm must be specified as 70.
+   */
+  bool valid5gRssiCloseProximityVal;
+  uint8_t rssiCloseProximity5gVal;
+  /**
+   * 1 byte quantity which defines the window size over
+   * which the “average RSSI” must be calculated over.
+   */
+  bool validRssiWindowSizeVal;
+  uint8_t rssiWindowSizeVal;
+  /**
+   * The 24 bit Organizationally Unique ID + the 8 bit Network Id.
+   */
+  uint8_t validOuiVal;
+  uint32_t ouiVal;
+  /**
+   * NAN Interface Address, If not configured the Discovery Engine
+   * must generate a 6 byte Random MAC.
+   */
+  bool validIntfAddrVal;
+  MacAddress intfAddrVal;
+  /**
+   * If set to true, the Discovery Engine must enclose the Cluster
+   * Attribute only sent in Beacons in a Vendor Specific Attribute
+   * and transmit in a Service Descriptor Frame.
+   */
+  bool configClusterAttributeVal;
+  /**
+   * The periodicity in seconds between full scan’s to find any new
+   * clusters available in the area. A Full scan must not be done
+   * more than every 10 seconds and must not be done less than every
+   * 30 seconds.
+   */
+  bool validScanParamsVal;
+  NanSocialChannelScanParams scanParamsVal;
+  /**
+   * 1 byte quantity which forces the Random Factor to a particular
+   * value for all transmitted Sync/Discovery beacons
+   */
+  bool validRandomFactorForceVal;
+  uint8_t randomFactorForceVal;
+  /**
+   * 1 byte quantity which forces the HC for all transmitted Sync and
+   * Discovery Beacon NO matter the real HC being received over the
+   * air.
+   */
+  bool validHopCountForceVal;
+  uint8_t hopCountForceVal;
+  /**
+   * Channel frequency in MHz to enable  on.
+   */
+  bool valid24gChannelVal;
+  WifiChannelInMhz channel24gVal;
+  bool valid5gChannelVal;
+  WifiChannelInMhz channel5gVal;
+};
+
+
+/**
+ * Publish Msg Structure
+ * Message is used to request the DE to publish the Service Name
+ * using the parameters passed into the "Discovery Window".
+ */
+struct NanPublishRequest {
+  /**
+   * Id  0 means new publish, any other id is existing publish.
+   */
+  uint16_t publishId;
+  /**
+   * How many seconds to run for. 0 means forever until canceled.
+   */
+  uint16_t ttl;
+  /**
+   * Periodicity of OTA unsolicited publish. Specified in increments of 500 ms.
+   */
+  uint16_t period;
+  /**
+   * 0= unsolicited, solicited = 1, 2= both.
+   */
+  NanPublishType publishType;
+  /**
+   * 0 = broadcast, 1= unicast  if solicited publish.
+   */
+  NanTxType txType;
+  /**
+   * Number of OTA Publish, 0 means forever until canceled.
+   */
+  uint8_t publishCount;
+  /**
+   * UTF-8 encoded string identifying the service.
+   * Max length: |MAX_SERVICE_NAME_LEN|.
+   */
+  string serviceName;
+  /**
+   * Field which specifies how the matching indication to host is controlled.
+   * 0 - Match and Indicate Once
+   * 1 - Match and Indicate continuous
+   * 2 - Match and Indicate never. This means don't indicate the match to
+   *     the host.
+   * 3 - Reserved
+   */
+  NanMatchAlg publishMatchIndicator;
+  /**
+   * Sequence of values NAN Device that has invoked a Subscribe method
+   * corresponding to this Publish method.
+   * Max length: |MAX_SERVICE_SPECIFIC_INFO_LEN|.
+   */
+  vec<uint8_t> serviceSpecificInfo;
+  /**
+   * Ordered sequence of <length, value> pairs which specify further response conditions
+   * beyond the service name used to filter subscribe messages to respond to.
+   * This is only needed when the PT is set to SOLICITED or SOLICITED_UNSOLICITED.
+   * Max length: |MAX_MATCH_FILTER_LEN|.
+   */
+  vec<uint8_t> rxMatchFilter;
+  /**
+   * Ordered sequence of <length, value> pairs to be included in the Discovery Frame.
+   * If present it is always sent in a Discovery Frame
+   * Max length: |MAX_MATCH_FILTER_LEN|.
+   */
+  vec<uint8_t> txMatchFilter;
+  /**
+   * Flag which specifies that the Publish must use the configured RSSI
+   * threshold and the received RSSI in order to filter requests
+   * false – ignore the configured RSSI threshold when running a Service
+   * Descriptor attribute or Service ID List Attribute through the DE matching logic.
+   * true – use the configured RSSI threshold when running a Service
+   * Descriptor attribute or Service ID List Attribute through the DE matching logic.
+   */
+  bool useRssiThreshold;
+  /**
+   * 8-bit bitmap which allows the Host to associate this publish
+   * with a particular Post-NAN Connectivity attribute
+   * which has been sent down in a ConfigureRequest/EnableRequest
+   * message.  If the DE fails to find a configured Post-NAN
+   * connectivity attributes referenced by the bitmap,
+   * the DE must return an error code to the Host.
+   * If the Publish is configured to use a Post-NAN Connectivity
+   * attribute and the Host does not refresh the Post-NAN Connectivity
+   * attribute the Publish must be canceled and the Host must be sent
+   * a PublishTerminatedIndication message.
+   */
+  uint8_t connmap;
+  /**
+   * Set/Enable corresponding bits to disable any indications that follow a publish.
+   * BIT0 - Disable publish termination indication.
+   * BIT1 - Disable match expired indication.
+   * BIT2 - Disable followUp indication received (OTA).
+   */
+  uint8_t recvIndicationCfg;
+};
+
+/**
+ * Publish Cancel Msg Structure.
+ * The PublishServiceCancelReq Message is used to request the DE to stop publishing
+ * the Service Name identified by the Publish Id in the message.
+ */
+struct NanPublishCancelRequest {
+  uint16_t publishId;
+};
+
+/**
+ * NAN Subscribe Structure.
+ * The SubscribeServiceReq message is sent to the Discovery Engine
+ * whenever the Upper layers would like to listen for a Service Name
+ */
+struct NanSubscribeRequest {
+  /**
+   * Id 0 means new subscribe, non zero is existing subscribe.
+   */
+  uint16_t subscribeId;
+  /**
+   * How many seconds to run for. 0 means forever until canceled.
+   */
+  uint16_t ttl;
+  /**
+   * Periodicity of OTA Active Subscribe. Units in increments of 500 ms,
+   * 0 = attempt every DW.
+   */
+  uint16_t period;
+  /**
+   * Flag which specifies how the Subscribe request shall be processed.
+   * 0 - PASSIVE , 1- ACTIVE.
+   */
+  NanSubscribeType subscribeType;
+  /**
+   * Flag which specifies on Active Subscribes how the Service Response Filter
+   * attribute is populated.
+   * 0 - Bloom Filter, 1 - MAC Addr.
+   */
+  NanSrfType serviceResponseFilter;
+  /**
+   * Flag which specifies how the Service Response Filter Include bit is
+   * populated.
+   * 0=Do not respond if in the Address Set, 1= Respond.
+   */
+  NanSrfIncludeType serviceResponseInclude;
+  /**
+   * Flag which specifies if the Service Response Filter must be used when
+   * creating Subscribes.
+   * 0=Do not send the Service Response Filter,1= send.
+   */
+  bool shouldUseServiceResponseFilter;
+  /**
+   * Flag which specifies if the Service Specific Info is needed in
+   * the Publish message before creating the MatchIndication.
+   * 0=Not needed, 1= Required.
+   */
+  bool isSsiRequiredForMatchIndication;
+  /**
+   * Field which specifies how the matching indication to host is controlled.
+   * 0 - Match and Indicate Once
+   * 1 - Match and Indicate continuous
+   * 2 - Match and Indicate never. This means don't indicate the match to the
+   *     host.
+   * 3 - Reserved
+   */
+  NanMatchAlg subscribeMatchIndicator;
+  /**
+   * The number of Subscribe Matches which must occur
+   * before the Subscribe request is automatically terminated.
+   * If this value is 0 this field is not used by the DE.
+   */
+  uint8_t subscribeCount;
+  /**
+   * UTF-8 encoded string identifying the service.
+   * Max length: |MAX_SERVICE_NAME_LEN|.
+   */
+  string serviceName;
+  /**
+   * Sequence of values which further specify the published service beyond the
+   * service name.
+   * Max length: |MAX_SERVICE_SPECIFIC_INFO_LEN|.
+   */
+  vec<uint8_t> serviceSpecificInfo;
+  /**
+   * Ordered sequence of <length, value> pairs used to filter out received
+   * publish discovery messages.
+   * This can be sent both for a Passive or an Active Subscribe
+   * Max length: |MAX_MATCH_FILTER_LEN|.
+   */
+  vec<uint8_t> rxMatchFilter;
+  /**
+   * Ordered sequence of <length, value> pairs  included in the
+   * Discovery Frame when an Active Subscribe is used.
+   * Max length: |MAX_MATCH_FILTER_LEN|.
+   */
+  vec<uint8_t> txMatchFilter;
+  /**
+   * Flag which specifies that the Publish must use the configured RSSI
+   * threshold and the received RSSI in order to filter requests
+   * false – ignore the configured RSSI threshold when running a Service
+   * Descriptor attribute or Service ID List Attribute through the DE matching logic.
+   * true – use the configured RSSI threshold when running a Service
+   * Descriptor attribute or Service ID List Attribute through the DE matching logic.
+   */
+  bool useRssiThreshold;
+  /**
+   * 8-bit bitmap which allows the Host to associate this Active
+   * Subscribe with a particular Post-NAN Connectivity attribute
+   * which has been sent down in a ConfigureRequest/EnableRequest
+   * message.  If the DE fails to find a configured Post-NAN
+   * connectivity attributes referenced by the bitmap,
+   * the DE must return an error code to the Host.
+   * If the Subscribe is configured to use a Post-NAN Connectivity
+   * attribute and the Host does not refresh the Post-NAN Connectivity
+   * attribute the Subscribe must be canceled and the Host must be sent
+   * a SubscribeTerminatedIndication message.
+   */
+  uint8_t connmap;
+  /**
+   * NAN Interface Address, conforming to the format as described in
+   * 8.2.4.3.2 of IEEE Std. 802.11-2012.
+   * Max length: |MAX_SUBSCRIBE_MAX_ADDRESS|.
+   */
+  vec<MacAddress> intfAddr;
+  /**
+   * Set/Enable corresponding bits to disable indications that follow a
+   * subscribe.
+   * BIT0 - Disable subscribe termination indication.
+   * BIT1 - Disable match expired indication.
+   * BIT2 - Disable followUp indication received (OTA).
+   */
+  uint8_t recvIndicationCfg;
+};
+
+/**
+ * NAN Subscribe Cancel Structure
+ * The SubscribeCancelReq Message is used to request the DE to stop looking
+ * for the Service Name.
+ */
+struct NanSubscribeCancelRequest {
+  uint16_t subscribeId;
+};
+
+/**
+ * Transmit follow up Structure.
+ * The TransmitFollowupReq message is sent to the DE to allow the sending of
+ * the Service_Specific_Info to a particular MAC address.
+ */
+struct NanTransmitFollowupRequest {
+  /**
+   * Publish or Subscribe Id of an earlier Publish/Subscribe.
+   */
+  uint16_t publishSubscribeId;
+  /**
+   * This Id is the Requestor Instance that is passed as
+   * part of earlier MatchInd/FollowupInd message.
+   */
+  uint32_t requestorInstanceId;
+  /**
+   * Unicast address.
+   */
+  MacAddress addr;
+  /**
+   * Priority of the request 2=high.
+   */
+  NanTxPriority priority;
+  /**
+   * Flag which the DE uses to decide if received in a DW or a FAW
+   * 0= send in a DW, 1=send in FAW.
+   */
+  NanTransmitWindowType dwOrFaw;
+  /**
+   * Sequence of values which further specify the published service beyond
+   * the service name.
+   * Max length: |MAX_SERVICE_SPECIFIC_INFO_LEN|.
+   */
+  vec<uint8_t> serviceSpecificInfo;
+  /**
+   * Set/Enable corresponding bits to disable responses after followUp.
+   * BIT0 - Disable followUp response from FW.
+   */
+  uint8_t recvIndicationCfg;
+};
+
+/**
+ * Config Structure.
+ * The ConfigurationReq message is sent by the Host to the
+ * Discovery Engine in order to configure the Discovery Engine during runtime.
+ */
+struct NanConfigRequest {
+  bool validSidBeaconVal;
+  uint8_t sidBeacon;
+  bool validRssiProximityVal;
+  uint8_t rssiProximity;
+  bool validMasterPrefVal;
+  uint8_t masterPref;
+  /**
+   * 1 byte value which defines the RSSI filter threshold.
+   * Any Service Descriptors received above this value
+   * that are configured for RSSI filtering must be dropped.
+   * The rssi values must be specified without sign.
+   * For eg: -70dBm must be specified as 70.
+   */
+  bool valid5gRssiCloseProximityVal;
+  uint8_t rssiCloseProximity5gVal;
+  /**
+   * 2 byte quantity which defines the window size over
+   * which the “average RSSI” must be calculated over.
+   */
+  bool validRssiWindowSizeVal;
+  uint16_t rssiWindowSizeVal;
+  /**
+   * If set to 1, the Discovery Engine must enclose the Cluster
+   * Attribute only sent in Beacons in a Vendor Specific Attribute
+   * and transmit in a Service Descriptor Frame.
+   */
+  bool configClusterAttributeVal;
+  /**
+   * The periodicity in seconds between full scan’s to find any new
+   * clusters available in the area.  A Full scan must not be done
+   * more than every 10 seconds and must not be done less than every
+   * 30 seconds.
+   */
+  bool validScanParamsVal;
+  NanSocialChannelScanParams scanParamsVal;
+  /**
+   * 1 byte quantity which forces the Random Factor to a particular
+   * value for all transmitted Sync/Discovery beacons
+   */
+  bool validRandomFactorForceVal;
+  uint8_t randomFactorForceVal;
+  /**
+   * 1 byte quantity which forces the HC for all transmitted Sync and
+   * Discovery Beacon NO matter the real HC being received over the
+   * air.
+   */
+  bool validHopCountForceVal;
+  uint8_t hopCountForceVal;
+};
+
+/**
+ * Beacon Sdf Payload Structure
+ * The Discovery Engine can be configured to publish vendor specific attributes as part of
+ * beacon or service discovery frame transmitted as part of this request..
+ */
+struct NanBeaconSdfPayloadRequest {
+  /**
+   * VendorAttribute must have the Vendor Specific Attribute which the
+   * vendor wants to publish as part of Discovery or Sync or Service discovery frame
+   */
+  NanTransmitVendorSpecificAttribute vsa;
+};
+
+/**
+ *  Data Path Initiator requesting a data session.
+ */
+struct NanDataPathInitiatorRequest {
+  /**
+   * Unique Instance Id identifying the Responder's service.
+   * This is same as publish_id notified on the subscribe side
+   * in a publish/subscribe scenario
+   */
+  uint32_t serviceInstanceId;
+  /**
+   * Config flag for channel request.
+   */
+  NanDataPathChannelCfg channelRequestType;
+  /**
+   * Channel frequency in MHz to start data-path.
+   */
+  WifiChannelInMhz channel;
+  /**
+   * Discovery MAC addr of the publisher/peer.
+   */
+  MacAddress peerDiscMacAddr;
+  /**
+   * Interface name on which this NDP session is to be started.
+   * This must be the same interface name provided during interface
+   * create.
+   */
+  string ndpIface;
+  /**
+   * Initiator/Responder Security/QoS configuration.
+   */
+  NanDataPathCfg ndpCfg;
+  /**
+   * App/Service information of the Initiator.
+   */
+  NanDataPathAppInfo appInfo;
+};
+
+/**
+ * Data struct Nanto initiate a data response on the responder side
+ * for an indication received with a data request.
+ */
+struct NanDataPathIndicationResponse {
+  /**
+   * Unique token Id generated on the initiator/responder
+   * side used for a NDP session between two NAN devices.
+   */
+  NanDataPathId ndpInstanceId;
+  /**
+   * Interface name on which this NDP session is to be started.
+   * This must be the same interface name provided during interface
+   * create.
+   */
+  string ndpIface;
+  /**
+   * Initiator/Responder Security/QoS configuration.
+   */
+  NanDataPathCfg ndpCfg;
+  /**
+   * App/Service information of the responder.
+   */
+  NanDataPathAppInfo appInfo;
+  /**
+   * Response Code indicating ACCEPT/REJECT/DEFER
+   */
+  NanDataPathResponseCode rspCode;
+};
+
+/**
+ * NDP termination info.
+ */
+struct NanDataPathEndRequest {
+  uint8_t numNdpInstances;
+  /**
+   * Unique token Id generated on the initiator/responder side
+   * used for a NDP session between two NAN devices
+   */
+  vec<NanDataPathId> ndpInstanceIds;
+};
+
+/**
+ * Definition of various ResponseType
+ */
+enum NanResponseType : uint32_t  {
+  ENABLED = 0,
+  DISABLED = 1,
+  PUBLISH = 2,
+  PUBLISH_CANCEL = 3,
+  TRANSMIT_FOLLOWUP = 4,
+  SUBSCRIBE = 5,
+  SUBSCRIBE_CANCEL = 6,
+  CONFIG = 8,
+  ERROR = 10,
+  BEACON_SDF_PAYLOAD = 11,
+  GET_CAPABILITIES = 12,
+  DP_INTERFACE_CREATE = 13,
+  DP_INTERFACE_DELETE = 14,
+  DP_INITIATOR_RESPONSE = 15,
+  DP_RESPONDER_RESPONSE = 16,
+  DP_END = 17,
+};
+
+/**
+ * Various NAN Protocol Response code
+ */
+enum NanStatusType : uint32_t {
+  /* NAN Protocol Response Codes */
+  SUCCESS = 0,
+  TIMEOUT = 1,
+  DE_FAILURE = 2,
+  INVALID_MSG_VERSION = 3,
+  INVALID_MSG_LEN = 4,
+  INVALID_MSG_ID = 5,
+  INVALID_HANDLE = 6,
+  NO_SPACE_AVAILABLE = 7,
+  INVALID_PUBLISH_TYPE = 8,
+  INVALID_TX_TYPE = 9,
+  INVALID_MATCH_ALGORITHM = 10,
+  DISABLE_IN_PROGRESS = 11,
+  INVALID_TLV_LEN = 12,
+  INVALID_TLV_TYPE = 13,
+  MISSING_TLV_TYPE = 14,
+  INVALID_TOTAL_TLVS_LEN = 15,
+  INVALID_MATCH_HANDLE = 16,
+  INVALID_TLV_VALUE = 17,
+  INVALID_TX_PRIORITY = 18,
+  INVALID_CONNECTION_MAP = 19,
+  NOT_ALLOWED = 22,
+  NO_OTA_ACK = 23,
+  TX_FAIL = 24,
+  ALREADY_ENABLED = 25,
+  FOLLOWUP_QUEUE_FULL = 26,
+
+  /* NAN Configuration Response codes */
+  INVALID_RSSI_CLOSE_VALUE = 4096,
+  INVALID_RSSI_MIDDLE_VALUE = 4097,
+  INVALID_HOP_COUNT_LIMIT = 4098,
+  INVALID_MASTER_PREFERENCE_VALUE = 4099,
+  INVALID_LOW_CLUSTER_ID_VALUE = 4100,
+  INVALID_HIGH_CLUSTER_ID_VALUE = 4101,
+  INVALID_BACKGROUND_SCAN_PERIOD = 4102,
+  INVALID_RSSI_PROXIMITY_VALUE = 4103,
+  INVALID_SCAN_CHANNEL = 4104,
+  INVALID_POST_CONNECTIVITY_CAPABILITIES_BITMAP = 4105,
+  INVALID_FURTHER_AVAILABILITY_MAP_NUMCHAN_VALUE = 4106,
+  INVALID_FURTHER_AVAILABILITY_MAP_DURATION_VALUE = 4107,
+  INVALID_FURTHER_AVAILABILITY_MAP_CLASS_VALUE = 4108,
+  INVALID_FURTHER_AVAILABILITY_MAP_CHANNEL_VALUE = 4109,
+  INVALID_FURTHER_AVAILABILITY_MAP_AVAILABILITY_INTERVAL_BITMAP_VALUE = 4110,
+  INVALID_FURTHER_AVAILABILITY_MAP_MAP_ID = 4111,
+  INVALID_POST_DISCOVERY_CONN_TYPE_VALUE = 4112,
+  INVALID_POST_DISCOVERY_DEVICE_ROLE_VALUE = 4113,
+  INVALID_POST_DISCOVERY_DURATION_VALUE = 4114,
+  INVALID_POST_DISCOVERY_BITMAP_VALUE = 4115,
+  MISSING_FUTHER_AVAILABILITY_MAP = 4116,
+  INVALID_BAND_CONFIG_FLAGS = 4117,
+  INVALID_RANDOM_FACTOR_UPDATE_TIME_VALUE = 4118,
+  INVALID_ONGOING_SCAN_PERIOD = 4119,
+  INVALID_DW_INTERVAL_VALUE = 4120,
+  INVALID_DB_INTERVAL_VALUE = 4121,
+
+  /* 4122-8191 RESERVED */
+  TERMINATED_REASON_INVALID = 8192,
+  TERMINATED_REASON_TIMEOUT = 8193,
+  TERMINATED_REASON_USER_REQUEST = 8194,
+  TERMINATED_REASON_FAILURE = 8195,
+  TERMINATED_REASON_COUNT_REACHED = 8196,
+  TERMINATED_REASON_DE_SHUTDOWN = 8197,
+  TERMINATED_REASON_DISABLE_IN_PROGRESS = 8198,
+  TERMINATED_REASON_POST_DISC_ATTR_EXPIRED = 8199,
+  TERMINATED_REASON_POST_DISC_LEN_EXCEEDED = 8200,
+  TERMINATED_REASON_FURTHER_AVAIL_MAP_EMPTY = 8201,
+
+  /* 9000-9500 NDP Status type */
+  NDP_UNSUPPORTED_CONCURRENCY = 9000,
+  NDP_DATA_IFACE_CREATE_FAILED = 9001,
+  NDP_DATA_IFACE_DELETE_FAILED = 9002,
+  NDP_DATA_INITIATOR_REQUEST_FAILED = 9003,
+  NDP_DATA_RESPONDER_REQUEST_FAILED = 9004,
+  NDP_INVALID_SERVICE_INSTANCE_ID = 9005,
+  NDP_INVALID_NDP_INSTANCE_ID = 9006,
+  NDP_INVALID_RESPONSE_CODE = 9007,
+  NDP_INVALID_APP_INFO_LEN = 9008,
+
+  /* OTA failures and timeouts during negotiation */
+  NDP_MGMT_FRAME_REQUEST_FAILED = 9009,
+  NDP_MGMT_FRAME_RESPONSE_FAILED = 9010,
+  NDP_MGMT_FRAME_CONFIRM_FAILED = 9011,
+  NDP_END_FAILED = 9012,
+  NDP_MGMT_FRAME_END_REQUEST_FAILED = 9013,
+
+  /* 9500 onwards vendor specific error codes */
+  NDP_VENDOR_SPECIFIC_ERROR = 9500,
+};
+
+/**
+ * NAN Response message header
+ */
+struct NanResponseMsgHeader {
+  /**
+   * Contains the result code.
+   */
+  NanStatusType status;
+  /**
+   * For error returns the value is returned which was in error.
+   * TODO(b/32207606): Find all the error values.
+   */
+  uint32_t value;
+  /**
+   * ResponseType Definitions.
+   */
+  NanResponseType responseType;
+};
+
+/**
+ * Publish Response Message structure.
+ */
+struct NanPublishResponse {
+  uint16_t publishId;
+};
+
+/**
+ * NAN Publish Response Messages.
+ */
+struct NanPublishResponseMsg {
+  NanResponseMsgHeader header;
+  NanPublishResponse body;
+};
+
+
+/**
+ * Subscribe Response Message structure.
+ */
+struct NanSubscribeResponse {
+  uint16_t subscribeId;
+};
+
+/**
+ * NAN Subscribe Response Messages.
+ */
+struct NanSubscribeResponseMsg {
+  NanResponseMsgHeader header;
+  NanSubscribeResponse body;
+};
+
+/**
+ * Response returned for Initiators Data request.
+ */
+struct NanDataPathResponse {
+  /**
+   * Unique token Id generated on the initiator
+   * side used for a NDP session between two NAN devices
+   */
+  NanDataPathId ndpInstanceId;
+};
+
+/**
+ * NAN Data Path Response Messages.
+ */
+struct NanDataPathResponseMsg {
+  NanResponseMsgHeader header;
+  NanDataPathResponse body;
+};
+
+/**
+ * NDP Capabilites response.
+ */
+struct NanCapabilitiesResponse {
+  uint32_t maxConcurrentClusters;
+  uint32_t maxPublishes;
+  uint32_t maxSubscribes;
+  uint32_t maxServiceNameLen;
+  uint32_t maxMatchFilterLen;
+  uint32_t maxTotalMatchFilterLen;
+  uint32_t maxServiceSpecificInfoLen;
+  uint32_t maxVsaDataLen;
+  uint32_t maxMeshDataLen;
+  uint32_t maxNdiInterfaces;
+  uint32_t maxNdpSessions;
+  uint32_t maxAppInfoLen;
+  uint32_t maxQueuedTransmitFollowupMsgs;
+};
+
+/**
+ * NAN Capabilities Response Messages.
+ */
+struct NanCapabilitiesResponseMsg {
+  NanResponseMsgHeader header;
+  NanCapabilitiesResponse body;
+};
+
+/**
+ * Publish Terminated Message structure.
+ * The PublishTerminatedInd message is sent by the DE whenever a Publish
+ * terminates from a user-specified timeout or a unrecoverable error in the DE.
+ */
+struct NanPublishTerminatedInd {
+  /**
+   * Id returned during the initial Publish.
+   */
+  uint16_t publishId;
+  NanStatusType reason;
+};
+
+/**
+ * Match Indication Message structure.
+ * The MatchInd message is sent once per responding MAC address whenever
+ * the Discovery Engine detects a match for a previous SubscribeServiceReq
+ * or PublishServiceReq.
+ */
+struct NanMatchInd {
+  /**
+   * Publish or Subscribe Id of an earlier Publish/Subscribe.
+   */
+  uint16_t publishSubscribeId;
+  /**
+   * A 32 bit Requestor Instance Id which is sent to the Application.
+   * This Id must be sent in any subsequent UnmatchInd/FollowupInd
+   * messages.
+   */
+  uint32_t requestorInstanceId;
+  MacAddress addr;
+  /**
+   * Sequence of octets which were received in a Discovery Frame matching the
+   * Subscribe Request.
+   * Max length: |MAX_SERVICE_SPECIFIC_INFO_LEN|.
+   */
+  vec<uint8_t> serviceSpecificInfo;
+  /**
+   * Ordered sequence of <length, value> pairs received in the Discovery Frame
+   * matching the Subscribe Request.
+   * Max length: |MAX_MATCH_FILTER_LEN|.
+   */
+  vec<uint8_t> sdfMatchFilter;
+  /**
+   * Flag to indicate if the Match occurred in a Beacon Frame or in a
+   * Service Discovery Frame.
+   */
+  bool matchOccuredFlag;
+  /**
+   * Flag to indicate FW is out of resource and that it can no longer
+   * track this Service Name. The Host still need to send the received
+   * Match_Handle but duplicate MatchInd messages may be received on
+   * this Handle until the resource frees up.
+   */
+  bool outOfResourceFlag;
+  /**
+   * If RSSI filtering was configured in SubscribeRequest then this
+   * field must contain the received RSSI value. 0 if not.
+   * All rssi values must be specified without sign.
+   * For eg: -70dBm must be specified as 70.
+   */
+  uint8_t rssiValue;
+};
+
+/**
+ * MatchExpired Indication Message structure.
+ * The MatchExpiredInd message is sent whenever the Discovery Engine detects that
+ * a previously Matched Service has been gone for too long. If the previous
+ * MatchInd message for this Publish/Subscribe Id had the out_of_resource_flag
+ * set then this message must not be received
+ */
+struct NanMatchExpiredInd {
+  /**
+   * Publish or Subscribe Id of an earlier Publish/Subscribe.
+   */
+  uint16_t publishSubscribeId;
+  /**
+   * 32 bit value sent by the DE in a previous
+   * MatchInd/FollowupInd to the application.
+   */
+  uint32_t requestorInstanceId;
+};
+
+/**
+ * Subscribe Terminated Message structure.
+ * The SubscribeTerminatedInd message is sent by the DE whenever a
+ * Subscribe terminates from a user-specified timeout or a unrecoverable error in the DE.
+ */
+struct NanSubscribeTerminatedInd {
+  /**
+   * Id returned during initial Subscribe.
+   */
+  uint16_t subscribeId;
+  NanStatusType reason;
+};
+
+/**
+ * Followup Indication Message structure.
+ * The FollowupInd message is sent by the DE to the Host whenever it receives a
+ * Followup message from another peer.
+ */
+struct NanFollowupInd {
+  /**
+   * Publish or Subscribe Id of an earlier Publish/Subscribe.
+   */
+  uint16_t publishSubscribeId;
+  /**
+   * A 32 bit Requestor instance Id which is sent to the Application.
+   * This Id must be used in subsequent UnmatchInd/FollowupInd messages.
+   */
+  uint32_t requestorInstanceId;
+  MacAddress addr;
+  /**
+   * Flag which the DE uses to decide if received in a DW or a FAW
+   * 0= send in a DW, 1=send in FAW.
+   */
+  NanTransmitWindowType dwOrFaw;
+  /**
+   * Sequence of values which further specify the published service beyond
+   * the service name
+   * Max length: |MAX_SERVICE_SPECIFIC_INFO_LEN|.
+   */
+  vec<uint8_t> serviceSpecificInfo;
+};
+
+/**
+ * NAN Protocol Event ID Codes.
+ */
+enum NanDiscEngEventType : uint32_t {
+  /**
+   * Event data notifying the Mac address of the Discovery engine.
+   * which is reported as one of the Discovery engine event
+   */
+  DISC_MAC_ADDR = 0,
+  /**
+   * Event data notifying the Cluster address of the cluster
+   * which is reported as one of the Discovery engine events.
+   */
+  STARTED_CLUSTER,
+  JOINED_CLUSTER,
+};
+
+/**
+ * Discovery Engine Event Indication Message structure.
+ * The Discovery Engine can inform the Host when significant events occur
+ * The data following the EventId is dependent upon the EventId type.
+ * In other words, each new event defined must carry a different
+ * structure of information back to the host.
+ */
+struct NanDiscEngEventInd {
+  /**
+   * NAN Protocol Event Codes.
+   */
+  NanDiscEngEventType eventType;
+  /**
+   * Mac Address associated with the corresponding event.
+   */
+  MacAddress addr;
+};
+
+/**
+ * NAN Disabled Indication Message structure.
+ * The DisableInd message indicates to the upper layers that the Discovery
+ * Engine has flushed all state and has been shutdown.  When this message is
+ * received the DE is guaranteed to have left the NAN cluster it was part of
+ * and must have terminated any in progress Publishes or Subscribes.
+ */
+struct NanDisabledInd {
+  NanStatusType reason;
+};
+
+/**
+ * Mask to determine on which frames attribute was received.
+ */
+enum NanVsaRxFrameMask: uint32_t {
+  DISCOVERY_BEACON_MASK = 1 << 0,
+  SYNC_BEACON_MASK = 1 << 1,
+  SERVICE_DISCOVERY_MASK = 1 << 2
+};
+
+struct NanReceiveVendorSpecificAttribute {
+  /**
+   * Frames on which this vendor specific attribute
+   * was received. Mask |NanVsaRxFrameMask| defined above.
+   */
+  uint8_t vsaReceivedOn;
+  /**
+   * Organizationally Unique Identifier.
+   */
+  uint32_t vendorOui;
+  /**
+   * Vendor specific attribute.
+   * Max length: |MAX_VSA_DATA_LEN|.
+   */
+  vec<uint8_t> vsa;
+};
+
+/**
+ * NAN Beacon SDF Payload Received Message structure.
+ * Discovery engine sends the details of received Beacon or
+ * Service Discovery Frames as part of this structure.
+ */
+struct NanBeaconSdfPayloadReceive {
+  /**
+   * Frame data.
+   * Max length: |MAX_FRAME_DATA_LEN|.
+   */
+  vec<uint8_t> frameData;
+};
+
+/**
+ * NAN Beacon or SDF Payload Indication Message structure.
+ * The BeaconSdfPayloadInd message indicates to the upper layers that information
+ * elements were received either in a Beacon or SDF which needs to be delivered
+ * outside of a Publish/Subscribe Handle.
+ */
+struct NanBeaconSdfPayloadInd {
+  /**
+   * The MAC address of the peer which sent the attributes.
+   */
+  MacAddress addr;
+  /**
+   * NAN Receive Vendor Specific Attribute.
+   */
+  bool isVsaReceived;
+  NanReceiveVendorSpecificAttribute vsa;
+  /**
+   * NAN Beacon or SDF Payload Received.
+   */
+  bool isBeaconSdfPayloadReceived;
+  NanBeaconSdfPayloadReceive data;
+};
+
+/**
+ * NAN Data path request Indication Message structure.
+ * Event indication received on the responder side when a Nan Data request or
+ * NDP session is initiated on the Initiator side.
+ */
+struct NanDataPathRequestInd {
+  /**
+   * Unique Instance Id corresponding to a service/session.
+   * This is similar to the publish_id generated on the
+   * publisher side.
+   */
+  uint16_t serviceInstanceId;
+  /**
+   * Discovery MAC addr of the peer/initiator.
+   */
+  MacAddress peerDiscMacAddr;
+  /**
+   * Unique token Id generated on the initiator/responder side
+   * used for a NDP session between two NAN devices.
+   */
+  NanDataPathId ndpInstanceId;
+  /**
+   * Initiator/Responder Security/QoS configuration.
+   */
+  NanDataPathCfg ndpCfg;
+  /**
+   * App/Service information of the initiator.
+   */
+  NanDataPathAppInfo appInfo;
+};
+
+/**
+ * NAN Data path confirmation Indication Message structure.
+ * Event indication of data confirm is received on both
+ * initiator and responder side confirming a NDP session.
+ */
+struct NanDataPathConfirmInd {
+  /**
+   * Unique token Id generated on the initiator/responder side
+   * used for a NDP session between two NAN devices
+   */
+  NanDataPathId ndpInstanceId;
+  /**
+   * NDI mac address of the peer.
+   * (required to derive target ipv6 address)
+   */
+  MacAddress peerNdiMacAddr;
+  /**
+   * App/Service information of Initiator/Responder.
+   */
+  NanDataPathAppInfo appInfo;
+  /**
+   * Response code indicating ACCEPT/REJECT/DEFER.
+   */
+  NanDataPathResponseCode rspCode;
+  /**
+   * Reason code indicating the cause for REJECT.
+   */
+  NanStatusType reasonCode;
+};
+
+/**
+ * NAN Data path end Indication Message structure.
+ * Event indication received on the initiator/responder side terminating
+ * a NDP session
+ */
+struct NanDataPathEndInd {
+  /**
+   * Unique token Id generated on the initiator/responder side
+   * used for a NDP session between two NAN devices
+   */
+  vec<NanDataPathId> ndpInstanceIds;
+};
+
+/**
+ * NAN Transmit followup Indication Message structure.
+ * Event Indication notifying the transmit followup in progress.
+ */
+struct NanTransmitFollowupInd {
+  CommandId cmdId;
+  NanStatusType reason;
+};
+
+/**
+ * RTT specific types.
+ * TODO(b/32159498): Move to a separate rtt_types.hal.
+ */
+/**
+ * Ranging status.
+ */
+enum RttStatus : uint32_t {
+  SUCCESS = 0,
+  /** General failure status */
+  FAILURE = 1,
+  /** Target STA does not respond to request */
+  FAIL_NO_RSP = 2,
+  /** Request rejected. Applies to 2-sided RTT only */
+  FAIL_REJECTED = 3,
+  FAIL_NOT_SCHEDULED_YET = 4,
+  /** Timing measurement times out */
+  FAIL_TM_TIMEOUT = 5,
+  /** Target on different channel, cannot range */
+  FAIL_AP_ON_DIFF_CHANNEL = 6,
+  /** Ranging not supported */
+  FAIL_NO_CAPABILITY = 7,
+  /** Request aborted for unknown reason */
+  ABORTED = 8,
+  /** Invalid T1-T4 timestamp */
+  FAIL_INVALID_TS = 9,
+  /** 11mc protocol failed */
+  FAIL_PROTOCOL = 10,
+  /** Request could not be scheduled */
+  FAIL_SCHEDULE = 11,
+  /** Responder cannot collaborate at time of request */
+  FAIL_BUSY_TRY_LATER = 12,
+  /** Bad request args */
+  INVALID_REQ = 13,
+  /** WiFi not enabled. */
+  NO_WIFI = 14,
+  /** Responder overrides param info, cannot range with new params */
+  FAIL_FTM_PARAM_OVERRIDE = 15,
+};
+
+/**
+ * RTT peer types.
+ */
+enum RttPeerType : uint32_t {
+  AP = 0x1,
+  STA = 0x2,
+  P2P_GO = 0x3,
+  P2P_CLIENT = 0x4,
+  NAN = 0x5,
+};
+
+/**
+ * RTT Measurement Bandwidth.
+ */
+enum RttBw : uint32_t {
+  BW_5MHZ = 0x01,
+  BW_10MHZ = 0x02,
+  BW_20MHZ = 0x04,
+  BW_40MHZ = 0x08,
+  BW_80MHZ = 0x10,
+  BW_160MHZ = 0x20,
+};
+
+/**
+ * RTT Measurement Preamble.
+ */
+enum RttPreamble : uint32_t {
+  LEGACY = 0x1,
+  HT = 0x2,
+  VHT = 0x4,
+};
+
+/**
+ * RTT Types.
+ */
+enum RttType : uint32_t {
+  ONE_SIDED = 0x1,
+  TWO_SIDED = 0x2,
+};
+
+/**
+ * RTT configuration.
+ */
+struct RttConfig {
+  /**
+   * Peer device mac address.
+   */
+  MacAddress addr;
+  /**
+   * 1-sided or 2-sided RTT.
+   */
+  RttType type;
+  /**
+   * Optional - peer device hint (STA, P2P, AP).
+   */
+  RttPeerType peer;
+  /**
+   * Required for STA-AP mode, optional for P2P, NBD etc.
+   */
+  WifiChannelInfo channel;
+  /**
+   * Time interval between bursts (units: 100 ms).
+   * Applies to 1-sided and 2-sided RTT multi-burst requests.
+   * Range: 0-31, 0: no preference by initiator (2-sided RTT).
+   */
+  uint32_t burstPeriod;
+  /**
+   * Total number of RTT bursts to be executed. It will be
+   * specified in the same way as the parameter "Number of
+   * Burst Exponent" found in the FTM frame format. It
+   * applies to both: 1-sided RTT and 2-sided RTT. Valid
+   * values are 0 to 15 as defined in 802.11mc std.
+   * 0 means single shot
+   * The implication of this parameter on the maximum
+   * number of RTT results is the following:
+   * for 1-sided RTT: max num of RTT results = (2^num_burst)*(num_frames_per_burst)
+   * for 2-sided RTT: max num of RTT results = (2^num_burst)*(num_frames_per_burst - 1)
+   */
+  uint32_t numBurst;
+  /**
+   * Num of frames per burst.
+   * Minimum value = 1, Maximum value = 31
+   * For 2-sided this equals the number of FTM frames
+   * to be attempted in a single burst. This also
+   * equals the number of FTM frames that the
+   * initiator will request that the responder send
+   * in a single frame.
+   */
+  uint32_t numFramesPerBurst;
+  /**
+   * Number of retries for a failed RTT frame.
+   * Applies to 1-sided RTT only. Minimum value = 0, Maximum value = 3
+   */
+  uint32_t numRetriesPerRttFrame;
+  /** Following fields are only valid for 2-side RTT. */
+  /**
+   * Maximum number of retries that the initiator can
+   * retry an FTMR frame.
+   * Minimum value = 0, Maximum value = 3
+   */
+  uint32_t numRetriesPerFtmr;
+  /**
+   * Whether to request location civic info or not.
+   */
+  bool mustRequestLci;
+  /**
+   * Whether to request location civic records or not.
+   */
+  bool mustRequestLcr;
+  /**
+   * Applies to 1-sided and 2-sided RTT. Valid values will
+   * be 2-11 and 15 as specified by the 802.11mc std for
+   * the FTM parameter burst duration. In a multi-burst
+   * request, if responder overrides with larger value,
+   * the initiator will return failure. In a single-burst
+   * request if responder overrides with larger value,
+   * the initiator will sent TMR_STOP to terminate RTT
+   * at the end of the burst_duration it requested.
+   */
+  uint32_t burstDuration;
+  /**
+   * RTT preamble to be used in the RTT frames.
+   */
+  RttPreamble preamble;
+  /**
+   * RTT BW to be used in the RTT frames.
+   */
+  RttBw bw;
+};
+
+/**
+ * RTT results.
+ */
+struct RttResult {
+  /**
+   * Peer device mac address.
+   */
+  MacAddress addr;
+  /**
+   * Burst number in a multi-burst request.
+   */
+  uint32_t burstNum;
+  /**
+   * Total RTT measurement frames attempted.
+   */
+  uint32_t measurementNumber;
+  /**
+   * Total successful RTT measurement frames.
+   */
+  uint32_t successNumber;
+  /**
+   * Maximum number of "FTM frames per burst" supported by
+   * the responder STA. Applies to 2-sided RTT only.
+   * If reponder overrides with larger value:
+   * - for single-burst request initiator will truncate the
+   * larger value and send a TMR_STOP after receiving as
+   * many frames as originally requested.
+   * - for multi-burst request, initiator will return
+   * failure right away.
+   */
+  uint8_t numberPerBurstPeer;
+  /**
+   * Ranging status.
+   */
+  RttStatus status;
+  /**
+   * When status == RTT_STATUS_FAIL_BUSY_TRY_LATER,
+   * this will be the time provided by the responder as to
+   * when the request can be tried again. Applies to 2-sided
+   * RTT only. In sec, 1-31sec.
+   */
+  uint8_t retryAfterDuration;
+  /**
+   * RTT type.
+   */
+  RttType type;
+  /**
+   * Average rssi in 0.5 dB steps e.g. 143 implies -71.5 dB.
+   */
+  Rssi rssi;
+  /**
+   * Rssi spread in 0.5 dB steps e.g. 5 implies 2.5 dB spread (optional).
+   */
+  Rssi rssiSpread;
+  /**
+   * 1-sided RTT: TX rate of RTT frame.
+   * 2-sided RTT: TX rate of initiator's Ack in response to FTM frame.
+   */
+  WifiRateInfo txRate;
+  /**
+   * 1-sided RTT: TX rate of Ack from other side.
+   * 2-sided RTT: TX rate of FTM frame coming from responder.
+   */
+  WifiRateInfo rxRate;
+  /**
+   * Round trip time in picoseconds
+   */
+  TimeSpanInPs rtt;
+  /**
+   * Rtt standard deviation in picoseconds.
+   */
+  TimeSpanInPs rttSd;
+  /**
+   * Difference between max and min rtt times recorded in picoseconds.
+   */
+  TimeSpanInPs rttSpread;
+  /**
+   * Distance in mm (optional).
+   */
+  int32_t distanceInMm;
+  /**
+   * Standard deviation in mm (optional).
+   */
+  int32_t distanceSdInMm;
+  /**
+   * Difference between max and min distance recorded in mm (optional).
+   */
+  int32_t distanceSpreadInMm;
+  /**
+   * Time of the measurement (in microseconds since boot).
+   */
+  TimeStampInUs timeStampInUs;
+  /**
+   * in ms, actual time taken by the FW to finish one burst
+   * measurement. Applies to 1-sided and 2-sided RTT.
+   */
+  uint32_t burstDurationInMs;
+  /**
+   * Number of bursts allowed by the responder. Applies
+   * to 2-sided RTT only.
+   */
+  uint32_t negotiatedBurstNum;
+  /**
+   * for 11mc only.
+   */
+  WifiInformationElement lci;
+  /**
+   * for 11mc only.
+   */
+  WifiInformationElement lcr;
+};
+
+/**
+ * NBD ranging channel map.
+ */
+struct RttChannelMap {
+  WifiChannelInMhz[32] availablity;
+};
+
+/**
+ * RTT Capabilities.
+ */
+struct RttCapabilities {
+  /**
+   * if 1-sided rtt data collection is supported.
+   */
+  bool rttOneSidedSupported;
+  /**
+   * if ftm rtt data collection is supported.
+   */
+  bool rttFtmSupported;
+  /**
+   * if initiator supports LCI request. Applies to 2-sided RTT.
+   */
+  bool lciSupported;
+  /**
+   * if initiator supports LCR request. Applies to 2-sided RTT.
+   */
+  bool lcrSupported;
+  /**
+   * if 11mc responder mode is supported.
+   */
+  bool responderSupported;
+  /**
+   * Bit mask indicates what preamble is supported by initiator.
+   * Combination of |RttPreamble| values.
+   */
+  uint8_t preambleSupport;
+  /**
+   * Bit mask indicates what BW is supported by initiator.
+   * Combination of |RttBw| values.
+   */
+  uint8_t bwSupport;
+  /**
+   * Draft 11mc spec version supported by chip.
+   * For instance, version 4.0 must be 40 and version 4.3 must be 43 etc.
+   */
+  uint8_t mcVersion;
+};
+
+/**
+ * Debugging definitions.
+ */
+enum RttDebugType : uint32_t {
+  DISABLE,
+  LOG,
+  PROTO,
+  BURST,
+  ACCURACY,
+  LOGDETAIL,
+};
+
+enum RttDebugFormat : uint32_t {
+  TXT,
+  BINARY,
+};
+
+/**
+ * Debug info.
+ */
+struct RttDebugInfo {
+  /**
+   * Version info.
+   */
+  uint32_t version;
+  /**
+   * Debug data type.
+   */
+  RttDebugType type;
+  /**
+   * Debug data format.
+   */
+  RttDebugFormat format;
+  /**
+   * Debug data content.
+   */
+  vec<uint8_t> data;
+};
+
+/**
+ * Structs for setting LCI/LCR information to be provided to a requestor.
+ */
+enum RttMotionPattern : uint32_t {
+  /**
+   * Not expected to change location.
+   */
+  NOT_EXPECTED = 0,
+  /**
+   * Expected to change location.
+   */
+  EXPECTED = 1,
+  /**
+   * Movement pattern unknown.
+   */
+  UNKNOWN = 2,
+};
+
+/**
+ * Movement pattern unknown.
+ */
+struct RttLciInformation {
+  /**
+   * latitude in degrees * 2^25 , 2's complement.
+   */
+  int64_t latitude;
+  /**
+   * longitude in degrees * 2^25 , 2's complement.
+   */
+  int64_t longitude;
+  /**
+   * Altitude in units of 1/256 m.
+   */
+  int32_t altitude;
+  /**
+   * As defined in Section 2.3.2 of IETF RFC 6225.
+   */
+  uint8_t latitudeUnc;
+  /**
+   * As defined in Section 2.3.2 of IETF RFC 6225.
+   */
+  uint8_t longitudeUnc;
+  /**
+   * As defined in Section 2.4.5 from IETF RFC 6225.
+   */
+  uint8_t altitudeUnc;
+  /** Following element for configuring the Z subelement. */
+  /**
+   * Motion pattern type.
+   */
+  RttMotionPattern motionPattern;
+  /**
+   * Floor in units of 1/16th of floor. 0x80000000 if unknown.
+   */
+  int32_t floor;
+  /**
+   * in units of 1/64 m.
+   */
+  int32_t heightAboveFloor;
+  /**
+   * in units of 1/64 m. 0 if unknown
+   */
+  int32_t heightUnc;
+};
+
+struct RttLcrInformation {
+  /**
+   * Country code symbol.
+   */
+  int8_t[2] countryCode;
+  /**
+   * Civic info to be copied in FTM frame.
+   */
+  string civicInfo;
+};
+
+/***
+ * RTT Responder information
+ */
+struct RttResponder {
+  WifiChannelInfo channel;
+  RttPreamble preamble;
+};
+
+/**
+ * Debug data specific types.
+ * TODO(b/32159498): Move to a separate debug_types.hal.
+ */
+typedef uint32_t WifiRingBufferId;
+
+/**
+ * Mask of flags present in |WifiDebugRingEntryHeader.flags| field.
+ */
+enum WifiDebugRingEntryFlags : uint8_t {
+  /**
+   * Set for binary entries
+   */
+  HAS_BINARY = 1 << 0,
+  /**
+   * Set if 64 bits timestamp is present
+   */
+  HAS_TIMESTAMP = 1 << 1,
+};
+
+/**
+ * This structure represent an entry within a debug ring buffer.
+ * Wifi driver are responsible to manage the debug ring buffer and write the
+ * debug information into those buffer.
+ *
+ * In general, the debug entries can be used to store meaningful 802.11
+ * information (SME, MLME, connection and packet statistics) as well as vendor
+ * proprietary data that is specific to a specific driver or chipset.
+ * Binary entries can be used so as to store packet data or vendor specific
+ * information and will be treated as blobs of data by android framework.
+ *
+ * A user land process will be started by framework so as to periodically
+ * retrieve the data logged by drivers into their debug ring buffer, store the
+ * data into log files and include the logs into android bugreports.
+ */
+struct WifiDebugRingEntryHeader {
+  /**
+   * The size of |payload| excluding the header.
+   */
+  uint16_t sizeInBytes;
+  /**
+   * Combination of |WifiDebugRingEntryFlags| values.
+   */
+  uint8_t flags;
+  /**
+   * Present if |HAS_TIMESTAMP| bit is set.
+   */
+  TimeStampInUs timestamp;
+};
+
+/**
+ * Below event types are used for both the connect and power event
+ * ring entries.
+ */
+enum WifiDebugRingEntryEventType : uint16_t {
+  /**
+   * Driver receives association command from kernel.
+   */
+  ASSOCIATION_REQUESTED = 0,
+  AUTH_COMPLETE = 1,
+  ASSOC_COMPLETE = 2,
+  /**
+   * Firmware event indicating auth frames are sent.
+   */
+  FW_AUTH_STARTED = 3,
+  /**
+   * Firmware event indicating assoc frames are sent.
+   */
+  FW_ASSOC_STARTED = 4,
+  /**
+   * Firmware event indicating reassoc frames are sent.
+   */
+  FW_RE_ASSOC_STARTED = 5,
+  DRIVER_SCAN_REQUESTED = 6,
+  DRIVER_SCAN_RESULT_FOUND = 7,
+  DRIVER_SCAN_COMPLETE = 8,
+  BACKGROUND_SCAN_STARTED = 9,
+  BACKGROUND_SCAN_COMPLETE = 10,
+  DISASSOCIATION_REQUESTED = 11,
+  RE_ASSOCIATION_REQUESTED = 12,
+  ROAM_REQUESTED = 13,
+  /**
+   * Received beacon from AP (event enabled  only in verbose mode).
+   */
+  BEACON_RECEIVED = 14,
+  /**
+   * Firmware has triggered a roam scan (not g-scan).
+   */
+  ROAM_SCAN_STARTED = 15,
+  /**
+   * Firmware has completed a roam scan (not g-scan).
+   */
+  ROAM_SCAN_COMPLETE = 16,
+  /**
+   * Firmware has started searching for roam candidates (with reason =xx).
+   */
+  ROAM_SEARCH_STARTED = 17,
+  /**
+   * Firmware has stopped searching for roam candidates (with reason =xx).
+   */
+  ROAM_SEARCH_STOPPED = 18,
+  /**
+   * Received channel switch anouncement from AP.
+   */
+  CHANNEL_SWITCH_ANOUNCEMENT = 20,
+  /**
+   * Firmware start transmit eapol frame, with  EAPOL index 1-4.
+   */
+  FW_EAPOL_FRAME_TRANSMIT_START = 21,
+  /**
+   * Firmware gives up eapol frame, with rate, success/failure and number
+   * retries.
+   */
+  FW_EAPOL_FRAME_TRANSMIT_STOP = 22,
+  /**
+   * Kernel queue EAPOL for transmission  in driver with EAPOL index 1-4.
+   */
+  DRIVER_EAPOL_FRAME_TRANSMIT_REQUESTED = 23,
+  /**
+   * With rate, regardless of the fact that EAPOL frame is accepted or
+   * rejected by firmware.
+   */
+  FW_EAPOL_FRAME_RECEIVED = 24,
+  /**
+   * With rate, and eapol index, driver has received EAPOL frame and will
+   * queue it up to wpa_supplicant.
+   */
+  DRIVER_EAPOL_FRAME_RECEIVED = 26,
+  /**
+   * With success/failure, parameters
+   */
+  BLOCK_ACK_NEGOTIATION_COMPLETE = 27,
+  BT_COEX_BT_SCO_START = 28,
+  BT_COEX_BT_SCO_STOP = 29,
+  /**
+   * For paging/scan etc., when BT starts transmiting twice per BT slot.
+   */
+  BT_COEX_BT_SCAN_START = 30,
+  BT_COEX_BT_SCAN_STOP = 31,
+  BT_COEX_BT_HID_START = 32,
+  BT_COEX_BT_HID_STOP = 33,
+  /**
+   * Firmware sends auth frame in roaming to next candidate.
+   */
+  ROAM_AUTH_STARTED = 34,
+  /**
+   * Firmware receive auth confirm from ap
+   */
+  ROAM_AUTH_COMPLETE = 35,
+  /**
+   * Firmware sends assoc/reassoc frame in roaming to next candidate.
+   */
+  ROAM_ASSOC_STARTED = 36,
+  /**
+   * Firmware receive assoc/reassoc confirm from ap.
+   */
+  ROAM_ASSOC_COMPLETE = 37,
+  /**
+   * Firmware sends stop BACKGROUND_SCAN
+   */
+  BACKGROUND_SCAN_STOP = 38,
+  /**
+   * Firmware indicates BACKGROUND_SCAN scan cycle started.
+   */
+  BACKGROUND_SCAN_CYCLE_STARTED = 39,
+  /**
+   * Firmware indicates BACKGROUND_SCAN scan cycle completed.
+   */
+  BACKGROUND_SCAN_CYCLE_COMPLETED = 40,
+  /**
+   * Firmware indicates BACKGROUND_SCAN scan start for a particular bucket.
+   */
+  BACKGROUND_SCAN_BUCKET_STARTED = 41,
+  /**
+   * Firmware indicates BACKGROUND_SCAN scan completed for for a particular bucket.
+   */
+  BACKGROUND_SCAN_BUCKET_COMPLETED = 42,
+  /**
+   * Event received from firmware about BACKGROUND_SCAN scan results being available.
+   */
+  BACKGROUND_SCAN_RESULTS_AVAILABLE = 43,
+  /**
+   * Event received from firmware with BACKGROUND_SCAN capabilities.
+   */
+  BACKGROUND_SCAN_CAPABILITIES = 44,
+  /**
+   * Event received from firmware when eligible candidate is found.
+   */
+  ROAM_CANDIDATE_FOUND = 45,
+  /**
+   * Event received from firmware when roam scan configuration gets
+   * enabled or disabled.
+   */
+  ROAM_SCAN_CONFIG = 46,
+  /**
+   * Firmware/driver timed out authentication.
+   */
+  AUTH_TIMEOUT = 47,
+  /**
+   * Firmware/driver timed out association.
+   */
+  ASSOC_TIMEOUT = 48,
+  /**
+   * Firmware/driver encountered allocation failure.
+   */
+  MEM_ALLOC_FAILURE = 49,
+  /**
+   * Driver added a PNO network in firmware.
+   */
+  DRIVER_PNO_ADD = 50,
+  /**
+   * Driver removed a PNO network in firmware.
+   */
+  DRIVER_PNO_REMOVE = 51,
+  /**
+   * Driver received PNO networks found indication from firmware.
+   */
+  DRIVER_PNO_NETWORK_FOUND = 52,
+  /**
+   * Driver triggered a scan for PNO networks.
+   */
+  DRIVER_PNO_SCAN_REQUESTED = 53,
+  /**
+   * Driver received scan results  of PNO networks.
+   */
+  DRIVER_PNO_SCAN_RESULT_FOUND = 54,
+  /**
+   * Driver updated scan results from  PNO networks to cfg80211.
+   */
+  DRIVER_PNO_SCAN_COMPLETE = 55,
+};
+
+/**
+ * Parameters of the various events are a sequence of TLVs
+ * (type, length, value). The types for different TLV's are defined below.
+ */
+enum WifiDebugRingEntryEventTlvType : uint16_t {
+  /**
+   * Take a byte stream as parameter.
+   */
+  VENDOR_SPECIFIC = 0,
+  /**
+   * Takes a MAC address as parameter.
+   */
+  BSSID = 1,
+  /**
+   * Takes a MAC address as parameter.
+   */
+  ADDR = 2,
+  /**
+   * Takes an SSID as parameter.
+   */
+  SSID = 3,
+  /**
+   * Takes an integer as parameter.
+   */
+  STATUS = 4,
+  /**
+   * Takes a |WifiChannelInfo| struct as parameter.
+   */
+  CHANNEL_SPEC = 5,
+  /**
+   * Takes a MAC address as parameter.
+   */
+  ADDR_1 = 6,
+  /**
+   * Takes a MAC address as parameter.
+   */
+  ADDR_2 = 7,
+  /**
+   * Takes a MAC address as parameter.
+   */
+  ADDR_3 = 8,
+  /**
+   * Takes a MAC address as parameter.
+   */
+  ADDR_4 = 9,
+  /**
+   * Takes a TSF value as parameter.
+   */
+  TSF = 10,
+  /**
+   * Takes one or more specific 802.11 IEs parameter IEs are in turn
+   * indicated in TLV format as per 802.11, spec.
+   */
+  IE = 11,
+  /**
+   * Takes a string interface name as parameter.
+   */
+  IFACE_NAME = 12,
+  /**
+   * Takes a integer reason code as per 802.11 as parameter.
+   */
+  REASON_CODE = 13,
+  /**
+   * Takes an integer representing wifi rate in 1 mbps as parameter.
+   */
+  RATE_MBPS = 14,
+  /**
+   * Takes an integer as parameter.
+   */
+  REQUEST_ID = 15,
+  /**
+   * Takes an integer as parameter.
+   */
+  BUCKET_ID = 16,
+  /**
+   * Takes a |BackgroundScanParameters| struct as parameter.
+   */
+  BACKGROUND_SCAN_PARAMS = 17,
+  /**
+   * Takes a |BackgroundScanCapabilities| struct as parameter.
+   */
+  BACKGROUND_SCAN_CAPABILITIES = 18,
+  /**
+   * Takes an integer as parameter.
+   */
+  SCAN_ID = 19,
+  /**
+   * Takes an integer as parameter.
+   */
+  RSSI = 20,
+  /**
+   * Takes a |WifiChannelInMhz| as parameter.
+   */
+  CHANNEL = 21,
+  /**
+   * Takes an integer as parameter.
+   */
+  LINK_ID = 22,
+  /**
+   * Takes an integer as parameter.
+   */
+  LINK_ROLE = 23,
+  /**
+   * Takes an integer as parameter.
+   */
+  LINK_STATE = 24,
+  /**
+   * Takes an integer as parameter.
+   */
+  LINK_TYPE = 25,
+  /**
+   * Takes an integer as parameter.
+   */
+  TSCO = 26,
+  /**
+   * Takes an integer as parameter.
+   */
+  RSCO = 27,
+  /**
+   * Takes an integer as parameter.
+   * M1=1, M2=2, M3=3, M=4,
+   */
+  EAPOL_MESSAGE_TYPE = 28,
+};
+
+/**
+ * Used to describe a specific TLV in an event entry.
+ */
+struct WifiDebugRingEntryEventTlv {
+  WifiDebugRingEntryEventTlvType type;
+  /**
+   * All possible types of values that can be held in the TLV.
+   * Note: This should ideally be a union. But, since this HIDL package
+   * is going to be used by a java client, we cannot have unions in this
+   * package.
+   */
+  /* TODO(b/32207606): This can be moved to vendor extension. */
+  vec<uint8_t> vendorSpecific;
+  Bssid bssid;
+  MacAddress addr;
+  Ssid ssid;
+  WifiChannelInfo channelSpec;
+  uint64_t tsf;
+  vec<WifiInformationElement> ie;
+  string ifaceName;
+  StaBackgroundScanParameters bgScanParams;
+  StaBackgroundScanCapabilities bgScanCapabilities;
+  Rssi rssi;
+  WifiChannelInMhz channel;
+  uint32_t integerVal;
+};
+
+/**
+ * Used to describe a connect event ring entry.
+ */
+struct WifiDebugRingEntryConnectivityEvent {
+  /**
+   * Ring entry header.
+   */
+  WifiDebugRingEntryHeader header;
+  /**
+   * Type of connection event.
+   */
+  WifiDebugRingEntryEventType event;
+  /**
+   * Separate parameter structure per event to be provided and optional data.
+   * The event data is expected to include an official android part, with some
+   * parameter as transmit rate, num retries, num scan result found, etc.
+   * event data can include a vendor proprietary part which is understood by
+   * the vendor only.
+   */
+  vec<WifiDebugRingEntryEventTlv> tlvs;
+};
+
+/**
+ * Used to describe a power event ring entry.
+ */
+struct WifiDebugRingEntryPowerEvent {
+  /**
+   * Ring entry header.
+   */
+  WifiDebugRingEntryHeader header;
+  /**
+   * Type of power event.
+   */
+  WifiDebugRingEntryEventType event;
+  /**
+   * Separate parameter structure per event to be provided and optional data.
+   * The event data is expected to include an official android part, with some
+   * parameter as transmit rate, num retries, num scan result found, etc.
+   * event data can include a vendor proprietary part which is understood by
+   * the vendor only.
+   */
+  vec<WifiDebugRingEntryEventTlv> tlvs;
+};
+
+/**
+ * Used to describe a wakelock event ring entry.
+ */
+struct WifiDebugRingEntryWakelockEvent {
+  /**
+   * Ring entry header.
+   */
+  WifiDebugRingEntryHeader header;
+  /**
+   * true = wake lock acquired.
+   * false = wake lock released.
+   */
+  bool wasAcquired;
+  /**
+   * Reason why this wake lock is taken.
+   * This is a vendor defined reason and can only be understood by the
+   * vendor.
+   */
+  uint32_t vendorSpecificReason;
+  /**
+   * Wake lock name.
+   */
+  string wakelockName;
+};
+
+/**
+ * Used to describe a vendor specific data ring entry.
+ */
+struct WifiDebugRingEntryVendorData {
+  /**
+   * Ring entry header.
+   */
+  WifiDebugRingEntryHeader header;
+  /**
+   * This is a blob that will only be understood by the
+   * vendor.
+   */
+  vec<uint8_t> vendorData;
+};
+
+/**
+ * Flags describing each debug ring buffer.
+ */
+enum WifiDebugRingBufferFlags : uint32_t {
+  HAS_BINARY_ENTRIES = 1 << 0,
+  HAS_ASCII_ENTRIES = 1 << 1,
+  HAS_PER_PACKET_ENTRIES = 1 << 2,
+};
+
+/**
+ * Struct describing each debug ring buffer supported by
+ * the device.
+ */
+struct WifiDebugRingBufferStatus {
+  /**
+   * Name of this debug ring buffer.
+   */
+  string ringName;
+  /**
+   * Combination of |WifiDebugRingBufferFlags| values.
+   */
+  uint32_t flags;
+  /**
+   * Unique integer representing the ring.
+   */
+  WifiRingBufferId ringId;
+  /**
+   * Total memory size allocated for the buffer.
+   */
+  uint32_t sizeInBytes;
+  /**
+   * Amount of free space in the buffer.
+   */
+  uint32_t freeSizeInBytes;
+  /**
+   * Verbose level for ring buffer.
+   */
+  uint32_t verboseLevel;
+};
+
+/**
+ * Verbose logging level to set for each debug ring buffer supported
+ * by the device.
+ */
+enum WifiDebugRingBufferVerboseLevel : uint32_t {
+  /**
+   * Level 0 corresponds to no collection, and it makes log handler
+   * stop by no more events from driver.
+   */
+  NONE = 0,
+  /**
+   * Level 1 correspond to normal log level, with minimal user impact.
+   * This is the default value.
+   */
+  DEFAULT = 1,
+  /**
+   * Level 2 is enabled when user is lazily trying to reproduce a problem,
+   * wifi performances and power can be impacted but device should not
+   * otherwise be significantly impacted.
+   */
+  VERBOSE = 2,
+  /**
+   * Level 3 is used when trying to actively debug a problem.
+   * This will cause sever performance degradation.
+   */
+  EXCESSIVE = 3
+};
+
+/**
+ * Enum describing the fate of the TX packets.
+ */
+enum WifiDebugTxPacketFate : uint32_t {
+  /**
+   * Sent over air and ACKed.
+   */
+  ACKED,
+  /**
+   * Sent over air but not ACKed. (Normal for broadcast/multicast.)
+   */
+  SENT,
+  /**
+   * Queued within firmware, but not yet sent over air.
+   */
+  FW_QUEUED,
+  /**
+   * Dropped by firmware as invalid. E.g. bad source address, bad checksum,
+   * or invalid for current state.
+   */
+  FW_DROP_INVALID,
+  /**
+   * Dropped by firmware due to lack of buffer space.
+   */
+  FW_DROP_NOBUFS,
+  /**
+   * Dropped by firmware for any other reason. Includes frames that  were sent
+   * by driver to firmware, but unaccounted for by  firmware.
+   */
+  FW_DROP_OTHER,
+  /**
+   * Queued within driver, not yet sent to firmware.
+   */
+  DRV_QUEUED,
+  /**
+   * Dropped by driver as invalid. E.g. bad source address, or invalid for
+   * current state.
+   */
+  DRV_DROP_INVALID,
+  /**
+   * Dropped by driver due to lack of buffer space.
+   */
+  DRV_DROP_NOBUFS,
+  /**
+   * Dropped by driver for any other reason.
+   */
+  DRV_DROP_OTHER,
+};
+
+/**
+ * Enum describing the fate of the TX packets.
+ */
+enum WifiDebugRxPacketFate : uint32_t {
+  /**
+   * Valid and delivered to network stack (e.g., netif_rx()).
+   */
+  SUCCESS,
+  /**
+   * Queued within firmware, but not yet sent to driver.
+   */
+  FW_QUEUED,
+  /**
+   * Dropped by firmware due to host-programmable filters.
+   */
+  FW_DROP_FILTER,
+  /**
+   * Dropped by firmware as invalid. E.g. bad checksum, decrypt failed,
+   * or invalid for current state.
+   */
+  FW_DROP_INVALID,
+  /**
+   * Dropped by firmware due to lack of buffer space.
+   */
+  FW_DROP_NOBUFS,
+  /**
+   * Dropped by firmware for any other reason.
+   */
+  FW_DROP_OTHER,
+  /**
+   * Queued within driver, not yet delivered to network stack.
+   */
+  DRV_QUEUED,
+  /**
+   * Dropped by driver due to filter rules.
+   */
+  DRV_DROP_FILTER,
+  /**
+   * Dropped by driver as invalid. E.g. not permitted in current state.
+   */
+  DRV_DROP_INVALID,
+  /**
+   * Dropped by driver due to lack of buffer space.
+   */
+  DRV_DROP_NOBUFS,
+  /**
+   * Dropped by driver for any other reason.
+   */
+  DRV_DROP_OTHER,
+};
+
+/**
+ * Type of frame transmitted/received.
+ */
+enum WifiDebugPacketFateFrameType : uint32_t {
+  UNKNOWN,
+  ETHERNET_II,
+  MGMT_80211,
+};
+
+/**
+ * Information regarding the frame transmitted/received.
+ */
+struct WifiDebugPacketFateFrameInfo {
+  /**
+   * The type of MAC-layer frame that this frame_info holds.
+   * - For data frames, use FRAME_TYPE_ETHERNET_II.
+   * - For management frames, use FRAME_TYPE_80211_MGMT.
+   * - If the type of the frame is unknown, use FRAME_TYPE_UNKNOWN.
+   */
+  WifiDebugPacketFateFrameType frameType;
+  /**
+   * The number of bytes included in |frameContent|.
+   * If the frame  contents are missing (e.g. RX frame dropped in firmware),
+   * |frameLen| must be set to 0.
+   */
+  uint64_t frameLen;
+  /**
+   * Host clock when this frame was received by the driver (either  outbound
+   * from the host network stack, or inbound from the firmware).
+   * - The timestamp must be taken from a clock which includes time the host
+   *   spent suspended (e.g. ktime_get_boottime()).
+   * - If no host timestamp is available (e.g. RX frame was dropped in firmware),
+   *   this field must be set to 0.
+   */
+  TimeStampInUs driverTimestampUsec;
+  /**
+   * Firmware clock when this frame was received by the firmware
+   * (either outbound from the host, or inbound from a remote  station).
+   * - The timestamp must be taken from a clock which includes time firmware
+   *   spent suspended (if applicable).
+   * - If no firmware timestamp is available (e.g. TX frame was dropped by
+   *   driver), this field must be set to 0.
+   * - Consumers of |frameInfo| must not assume any synchronization between
+   *   driver and firmware clocks.
+   */
+  TimeStampInUs firmwareTimestampUsec;
+  /**
+   * Actual frame content. This is the raw bytes of the corresponding packet.
+   * - Should be provided for TX frames originated by the host.
+   * - Should be provided for RX frames received by the driver.
+   * - Optionally provided for TX frames originated by firmware.
+   *   (At discretion of HAL implementation.)
+   * - Optionally provided for RX frames dropped in firmware.
+   *   (At discretion of HAL implementation.)
+   * - If frame content is not provided, |frameLen| must be set to 0.
+   */
+  vec<uint8_t> frameContent;
+};
+
+/**
+ * Struct describing packet fate report for each Rx frame.
+ */
+struct WifiDebugTxPacketFateReport {
+  WifiDebugTxPacketFate fate;
+  WifiDebugPacketFateFrameInfo frameInf;
+};
+
+/**
+ * Struct describing packet fate report for each Rx frame.
+ */
+struct WifiDebugRxPacketFateReport {
+  WifiDebugRxPacketFate fate;
+  WifiDebugPacketFateFrameInfo frameInfo;
+};
+
+/**
+ * Struct capturing the count of all rx packets that caused
+ * host wakeup.
+ */
+struct WifiDebugHostWakeReasonRxPacketDetails {
+  /**
+   * Total rx unicast packet which woke up host.
+   */
+  uint32_t rxUnicastCnt;
+  /**
+   * Total rx multicast packet which woke up host.
+   */
+  uint32_t rxMulticastCnt;
+  /**
+   * Total rx broadcast packet which woke up host.
+   */
+  uint32_t rxBroadcastCnt;
+};
+
+/**
+ * Struct capturing the count of all rx multicast packets that caused
+ * host wakeup.
+ */
+struct WifiDebugHostWakeReasonRxMulticastPacketDetails {
+  /**
+   * Rx wake packet was ipv4 multicast.
+   */
+  uint32_t ipv4RxMulticastAddrCnt;
+  /**
+   * Rx wake packet was ipv6 multicast.
+   */
+  uint32_t ipv6RxMulticastAddrCnt;
+  /**
+   * Rx wake packet was non-ipv4 and non-ipv6.
+   */
+  uint32_t otherRxMulticastAddrCnt;
+};
+
+/**
+ * Struct capturing the count of all rx ICMP packets that caused
+ * host wakeup.
+ */
+struct WifiDebugHostWakeReasonRxIcmpPacketDetails {
+  /**
+   * Wake icmp packet count.
+   */
+  uint32_t icmpPkt;
+  /**
+   * Wake icmp6 packet count.
+   */
+  uint32_t icmp6Pkt;
+  /**
+   * Wake icmp6 RA packet count.
+   */
+  uint32_t icmp6Ra;
+  /**
+   * Wake icmp6 NA packet count.
+   */
+  uint32_t icmp6Na;
+  /**
+   * Wake icmp6 NS packet count.
+   */
+  uint32_t icmp6Ns;
+};
+
+/**
+ * Structure capturing the count of all the wireless related host wakeup.
+ * This is used to capture all the reasons why the host processor
+ * (WLAN driver) was woken up by the WLAN firmware.
+ * These stats may be used to debug any power issues caused due to frequent
+ * wakeup of the host processor by the WLAN firmware.
+ */
+struct WifiDebugHostWakeReasonStats {
+  /**
+   * Total count of cmd/event wakes.
+   * These must account for all wakeups due to WLAN management
+   * commands/events received over the air.
+   */
+  uint32_t totalCmdEventWakeCnt;
+  /**
+   * Vector of wake counts per cmd/event type.
+   * The number of command types and their meaning is only understood by the
+   * vendor.
+   */
+  vec<uint32_t> cmdEventWakeCntPerType;
+  /**
+   * Total count of drive/fw wakes.
+   * These must account for all wakeups due to local driver/firmware
+   * interactions. These include all vendor implementation specific
+   * interactions like any heart-beat monitoring, Bus management, etc.
+   */
+  uint32_t totalDriverFwLocalWakeCnt;
+  /**
+   * Vector of wake counts per driver/firmware interaction type.
+   * The number of command types and their meaning is only understood by the
+   * vendor.
+   */
+  vec<uint32_t> driverFwLocalWakeCntPerType;
+  /**
+   * Total data rx packets, that woke up host.
+   */
+  uint32_t totalRxPacketWakeCnt;
+  WifiDebugHostWakeReasonRxPacketDetails rxPktWakeDetails;
+  WifiDebugHostWakeReasonRxMulticastPacketDetails rxMulticastPkWakeDetails;
+  WifiDebugHostWakeReasonRxIcmpPacketDetails rxIcmpPkWakeDetails;
+};