diff --git a/wifi/supplicant/1.0/Android.mk b/wifi/supplicant/1.0/Android.mk
index 937691d..ad49b0a 100644
--- a/wifi/supplicant/1.0/Android.mk
+++ b/wifi/supplicant/1.0/Android.mk
@@ -93,6 +93,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (WpsConfigMethods)
+#
+GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/WpsConfigMethods.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi.supplicant@1.0::types.WpsConfigMethods
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build ISupplicant.hal
 #
 GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/ISupplicant.java
@@ -453,6 +472,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (WpsConfigMethods)
+#
+GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/WpsConfigMethods.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi.supplicant@1.0::types.WpsConfigMethods
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build ISupplicant.hal
 #
 GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/ISupplicant.java
diff --git a/wifi/supplicant/1.0/ISupplicantIface.hal b/wifi/supplicant/1.0/ISupplicantIface.hal
index 600df30..c0058a0 100644
--- a/wifi/supplicant/1.0/ISupplicantIface.hal
+++ b/wifi/supplicant/1.0/ISupplicantIface.hal
@@ -24,6 +24,17 @@
  */
 interface ISupplicantIface {
   /**
+   * Size limits for some of the params used in this interface.
+   */
+  enum ParamSizeLimits : uint32_t {
+      WPS_DEVICE_NAME_MAX_LEN = 32,
+      WPS_MANUFACTURER_MAX_LEN = 64,
+      WPS_MODEL_NAME_MAX_LEN = 32,
+      WPS_MODEL_NUMBER_MAX_LEN = 32,
+      WPS_SERIAL_NUMBER_MAX_LEN = 32
+  };
+
+  /**
    * Retrieves the name of the network interface.
    *
    * @return status Status of the operation.
@@ -105,9 +116,92 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
    *         |SupplicantStatusCode.FAILURE_UNKNOWN|
    * @return networkIds List of all network Id's controlled by the supplicant.
    */
   listNetworks()
       generates (SupplicantStatus status, vec<SupplicantNetworkId> networkIds);
+
+  /**
+   * Set the device name for WPS operations.
+   * User-friendly description of device (up to |WPS_DEVICE_NAME_MAX_LEN|
+   * octets encoded in UTF-8).
+   *
+   * @parm name Name to be set.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsDeviceName(string name) generates (SupplicantStatus status);
+
+  /**
+   * Set the manufacturer for WPS operations.
+   * The manufacturer of the device (up to |WPS_MANUFACTURER_MAX_LEN| ASCII
+   * characters).
+   *
+   * @parm manufacturer Manufacture to be set.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsManufacturer(string manufacturer) generates (SupplicantStatus status);
+
+  /**
+   * Set the model name for WPS operations.
+   * Model of the device (up to |WPS_MODEL_NAME_MAX_LEN| ASCII characters).
+   *
+   * @parm modelName Model name to be set.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsModelName(string modelName) generates (SupplicantStatus status);
+
+  /**
+   * Set the model number for WPS operations.
+   * Additional device description (up to |WPS_MODEL_NUMBER_MAX_LEN| ASCII
+   * characters).
+   *
+   * @parm modelNumber Model number to be set.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsModelNumber(string modelNumber) generates (SupplicantStatus status);
+
+  /**
+   * Set the serial number for WPS operations.
+   * Serial number of the device (up to |WPS_SERIAL_NUMBER_MAX_LEN| characters)
+   *
+   * @parm serialNumber Serial number to be set.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsSerialNumber(string serialNumber) generates (SupplicantStatus status);
+
+  /**
+   * Set the list of supported config methods for WPS operations.
+   *
+   * @param configMethods Mask of WPS configuration methods supported by the
+   *        device.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsConfigMethods(bitfield<WpsConfigMethods> configMethods)
+      generates (SupplicantStatus status);
 };
diff --git a/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal b/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal
index 0731209..ad4290b 100644
--- a/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal
@@ -26,26 +26,6 @@
  */
 interface ISupplicantP2pIfaceCallback {
   /**
-   * WPS config methods.
-   */
-  enum WpsConfigMethods : uint16_t {
-    USBA = 0x0001,
-    ETHERNET = 0x0002,
-    LABEL = 0x0004,
-    DISPLAY = 0x0008,
-    EXT_NFC_TOKEN = 0x0010,
-    INT_NFC_TOKEN = 0x0020,
-    NFC_INTERFACE = 0x0040,
-    PUSHBUTTON = 0x0080,
-    KEYPAD = 0x0100,
-    VIRT_PUSHBUTTON = 0x0280,
-    PHY_PUSHBUTTON = 0x0480,
-    P2PS = 0x1000,
-    VIRT_DISPLAY = 0x2008,
-    PHY_DISPLAY = 0x4008
-  };
-
-  /**
    * WPS Device Password ID
    */
   enum WpsDevPasswordId : uint16_t {
diff --git a/wifi/supplicant/1.0/ISupplicantStaIface.hal b/wifi/supplicant/1.0/ISupplicantStaIface.hal
index 0f0d41b..c9d9ee6 100644
--- a/wifi/supplicant/1.0/ISupplicantStaIface.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaIface.hal
@@ -219,7 +219,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    * @return macAddr MAC address of the device.
    */
   getMacAddress()
@@ -231,7 +232,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   startRxFilter() generates (SupplicantStatus status);
 
@@ -241,7 +243,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   stopRxFilter() generates (SupplicantStatus status);
 
@@ -252,7 +255,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   addRxFilter(RxFilterType type)
       generates (SupplicantStatus status);
@@ -264,7 +268,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   removeRxFilter(RxFilterType type)
       generates (SupplicantStatus status);
@@ -276,7 +281,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setBtCoexistenceMode(BtCoexistenceMode mode)
       generates (SupplicantStatus status);
@@ -291,7 +297,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setBtCoexistenceScanModeEnabled(bool enable)
       generates (SupplicantStatus status);
@@ -303,7 +310,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setSuspendModeEnabled(bool enable)
       generates (SupplicantStatus status);
@@ -315,7 +323,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setCountryCode(int8_t[2] code)
       generates (SupplicantStatus status);
@@ -328,7 +337,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   startWpsRegistrar(Bssid bssid, string pin)
       generates (SupplicantStatus status);
@@ -342,7 +352,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   startWpsPbc(Bssid bssid) generates (SupplicantStatus status);
 
@@ -353,7 +364,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   startWpsPinKeypad(string pin) generates (SupplicantStatus status);
 
@@ -364,7 +376,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    * @return generatedPin 8 digit pin generated.
    */
   startWpsPinDisplay(Bssid bssid)
@@ -376,7 +389,20 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   cancelWps() generates (SupplicantStatus status);
+
+  /**
+   * Use external processing for SIM/USIM operations
+   *
+   * @param useExternalSim true to use external, false otherwise.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   */
+  setExternalSim(bool useExternalSim) generates (SupplicantStatus status);
 };
diff --git a/wifi/supplicant/1.0/types.hal b/wifi/supplicant/1.0/types.hal
index 9889135..10cf483 100644
--- a/wifi/supplicant/1.0/types.hal
+++ b/wifi/supplicant/1.0/types.hal
@@ -74,6 +74,9 @@
   P2P
 };
 
+/**
+ * P2P group capability.
+ */
 enum P2pGroupCapabilityMask : uint32_t {
   GROUP_OWNER = 1 << 0,
   PERSISTENT_GROUP = 1 << 1,
@@ -83,3 +86,25 @@
   PERSISTENT_RECONN = 1 << 5,
   GROUP_FORMATION = 1 << 6
 };
+
+/**
+ * WPS config methods.
+ * Refer to section 3 of IBSS with Wi-Fi Protected Setup
+ * Technical Specification Version 1.0.0.
+ */
+enum WpsConfigMethods : uint16_t {
+  USBA = 0x0001,
+  ETHERNET = 0x0002,
+  LABEL = 0x0004,
+  DISPLAY = 0x0008,
+  EXT_NFC_TOKEN = 0x0010,
+  INT_NFC_TOKEN = 0x0020,
+  NFC_INTERFACE = 0x0040,
+  PUSHBUTTON = 0x0080,
+  KEYPAD = 0x0100,
+  VIRT_PUSHBUTTON = 0x0280,
+  PHY_PUSHBUTTON = 0x0480,
+  P2PS = 0x1000,
+  VIRT_DISPLAY = 0x2008,
+  PHY_DISPLAY = 0x4008
+};