diff --git a/wifi/supplicant/1.0/Android.mk b/wifi/supplicant/1.0/Android.mk
index 02a62b6..937691d 100644
--- a/wifi/supplicant/1.0/Android.mk
+++ b/wifi/supplicant/1.0/Android.mk
@@ -36,6 +36,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (P2pGroupCapabilityMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/P2pGroupCapabilityMask.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi.supplicant@1.0::types.P2pGroupCapabilityMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build types.hal (SupplicantStatus)
 #
 GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/SupplicantStatus.java
@@ -377,6 +396,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (P2pGroupCapabilityMask)
+#
+GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/P2pGroupCapabilityMask.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.wifi.supplicant@1.0::types.P2pGroupCapabilityMask
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build types.hal (SupplicantStatus)
 #
 GEN := $(intermediates)/android/hardware/wifi/supplicant/V1_0/SupplicantStatus.java
diff --git a/wifi/supplicant/1.0/ISupplicantP2pIface.hal b/wifi/supplicant/1.0/ISupplicantP2pIface.hal
index ddf05cc..ed0b49f 100644
--- a/wifi/supplicant/1.0/ISupplicantP2pIface.hal
+++ b/wifi/supplicant/1.0/ISupplicantP2pIface.hal
@@ -40,16 +40,6 @@
     KEYPAD
   };
 
-  enum GroupCapabilityMask : uint32_t {
-    GROUP_OWNER = 1 << 0,
-    PERSISTENT_GROUP = 1 << 1,
-    GROUP_LIMIT = 1 << 2,
-    INTRA_BSS_DIST = 1 << 3,
-    CROSS_CONN = 1 << 4,
-    PERSISTENT_RECONN = 1 << 5,
-    GROUP_FORMATION = 1 << 6
-  };
-
   /**
    * Use to specify a range of frequencies.
    * For example: 2412-2432,2462,5000-6000, etc.
@@ -533,7 +523,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setMiracastMode(MiracastMode mode)
       generates (SupplicantStatus status);
@@ -548,7 +539,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   startWpsPbc(string groupIfName, Bssid bssid)
       generates (SupplicantStatus status);
@@ -561,7 +553,8 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   startWpsPinKeypad(string groupIfName, string pin)
       generates (SupplicantStatus status);
@@ -574,7 +567,8 @@
    * @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(string groupIfName, Bssid bssid)
@@ -587,7 +581,34 @@
    * @return status Status of the operation.
    *         Possible status codes:
    *         |SupplicantStatusCode.SUCCESS|,
-   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+
    */
   cancelWps(string groupIfName) generates (SupplicantStatus status);
+
+  /**
+   * Enable/Disable Wifi Display.
+   *
+   * @param enable true to enable, false to disable.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   */
+  enableWfd(bool enable) generates (SupplicantStatus status);
+
+  /**
+   * Set Wifi Display device info.
+   *
+   * @param info WFD device info as described in section 5.1.2 of WFD technical
+   *        specification v1.0.0.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   */
+  setWfdDeviceInfo(uint8_t[8] info) generates (SupplicantStatus status);
 };
diff --git a/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal b/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal
index 9ac8b36..0731209 100644
--- a/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantP2pIfaceCallback.hal
@@ -26,6 +26,70 @@
  */
 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 {
+    DEFAULT = 0x0000,
+    USER_SPECIFIED = 0x0001,
+    MACHINE_SPECIFIED = 0x0002,
+    REKEY = 0x0003,
+    PUSHBUTTON = 0x0004,
+    REGISTRAR_SPECIFIED = 0x0005,
+    NFC_CONNECTION_HANDOVER = 0x0007,
+    P2PS_DEFAULT = 0x0008
+  };
+
+  /**
+   * Status codes for P2P operations.
+   */
+  enum P2pStatusCode : uint32_t {
+    SUCCESS = 0,
+    FAIL_INFO_CURRENTLY_UNAVAILABLE = 1,
+    FAIL_INCOMPATIBLE_PARAMS = 2,
+    FAIL_LIMIT_REACHED = 3,
+    FAIL_INVALID_PARAMS = 4,
+    FAIL_UNABLE_TO_ACCOMMODATE = 5,
+    FAIL_PREV_PROTOCOL_ERROR = 6,
+    FAIL_NO_COMMON_CHANNELS = 7,
+    FAIL_UNKNOWN_GROUP = 8,
+    FAIL_BOTH_GO_INTENT_15 = 9,
+    FAIL_INCOMPATIBLE_PROV_METHOD = 10,
+    FAIL_REJECTED_BY_USER = 11,
+    SUCCESS_DEFERRED = 12,
+  };
+
+  /**
+   * Status codes for P2P discovery.
+   */
+  enum P2pProvDiscStatusCode : uint8_t {
+    SUCCESS = 0,
+    TIMEOUT = 1,
+    REJECTED = 2,
+    TIMEOUT_JOIN = 3,
+    INFO_UNAVAILABLE = 4
+  };
+
+  /**
    * Used to indicate that a new network has been added.
    *
    * @param id Network ID allocated to the corresponding network.
@@ -38,4 +102,192 @@
    * @param id Network ID allocated to the corresponding network.
    */
   oneway onNetworkRemoved(SupplicantNetworkId id);
+
+  /**
+   * Used to indicate that a P2P device has been found.
+   *
+   * @param srcAddress MAC address of the device found. This must either
+   *        be the P2P device address or the P2P interface address.
+   * @param p2pDeviceAddress P2P device address.
+   * @param primaryDeviceType Type of device. Refer to section B.1 of Wifi P2P
+   *        Technical specification v1.2.
+   * @param deviceName Name of the device.
+   * @param configMethods Mask of WPS configuration methods supported by the
+   *        device.
+   * @param deviceCapabilities Refer to section 4.1.4 of Wifi P2P Technical
+   *        specification v1.2.
+   * @param groupCapabilites Refer to section 4.1.4 of Wifi P2P Technical
+   *        specification v1.2.
+   * @param wfdDeviceInfo WFD device info as described in section 5.1.2 of WFD
+   *        technical specification v1.0.0.
+   */
+  oneway onDeviceFound(
+      MacAddress srcAddress, MacAddress p2pDeviceAddress,
+      uint8_t[8] primaryDeviceType, string deviceName,
+      bitfield<WpsConfigMethods> configMethods, uint8_t deviceCapabilities,
+      bitfield<P2pGroupCapabilityMask> groupCapabilities, uint8_t[8] wfdDeviceInfo);
+
+  /**
+   * Used to indicate that a P2P device has been lost.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onDeviceLost(MacAddress p2pDeviceAddress);
+
+  /**
+   * Used to indicate the termination of P2P find operation.
+   */
+  oneway onFindStopped();
+
+  /**
+   * Used to indicate the reception of a P2P Group Owner negotiation request.
+   *
+   * @param srcAddress MAC address of the device that initiated the GO
+   *        negotiation request.
+   * @param passwordId Type of password.
+   */
+  oneway onGoNegotiationRequest(
+      MacAddress srcAddress, WpsDevPasswordId passwordId);
+
+  /**
+   * Used to indicate the completion of a P2P Group Owner negotiation request.
+   *
+   * @param status Status of the GO negotiation.
+   */
+  oneway onGoNegotiationCompleted(P2pStatusCode status);
+
+  /**
+   * Used to indicate a successful formation of a P2P group.
+   */
+  oneway onGroupFormationSuccess();
+
+  /**
+   * Used to indicate a failure to form a P2P group.
+   *
+   * @param failureReason Failure reason string for debug purposes.
+   */
+  oneway onGroupFormationFailure(string failureReason);
+
+  /**
+   * Used to indicate the start of a P2P group.
+   *
+   * @param groupIfName Interface name of the group. (For ex: p2p-p2p0-1)
+   * @param isGo Whether this device is owner of the group.
+   * @param ssid SSID of the group.
+   * @param frequency Frequency on which this group is created.
+   * @param psk PSK used to secure the group.
+   * @param passphrase PSK passphrase used to secure the group.
+   * @param goDeviceAddress MAC Address of the owner of this group.
+   * @param isPersistent Whether this group is persisted or not.
+   */
+  oneway onGroupStarted(
+      string groupIfname, bool isGo, Ssid ssid, uint32_t frequency,
+      uint8_t[32] psk, string passphrase, MacAddress goDeviceAddress,
+      bool isPersistent);
+
+  /**
+   * Used to indicate the removal of a P2P group.
+   *
+   * @param groupIfName Interface name of the group. (For ex: p2p-p2p0-1)
+   * @param isGo Whether this device is owner of the group.
+   */
+  oneway onGroupRemoved(string groupIfname, bool isGo);
+
+  /**
+   * Used to indicate the reception of a P2P invitation.
+   *
+   * @param srcAddress MAC address of the device that sent the invitation.
+   * @param goDeviceAddress MAC Address of the owner of this group.
+   * @param Bssid Bssid of the group.
+   * @param persistentNetworkId Persistent network Id of the group.
+   * @param operatingFrequency Frequency on which the invitation was received.
+   */
+  oneway onInvitationReceived(
+      MacAddress srcAddress, MacAddress goDeviceAddress, Bssid bssid,
+      SupplicantNetworkId persistentNetworkId, uint32_t operatingFrequency);
+
+  /**
+   * Used to indicate the result of the P2P invitation request.
+   *
+   * @param Bssid Bssid of the group.
+   * @param status Status of the invitation.
+   */
+  oneway onInvitationResult(Bssid bssid, P2pStatusCode status);
+
+  /**
+   * Used to indicate a push-button request generated during provision discovery.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onProvisionDiscoveryPbcRequest(MacAddress p2pDeviceAddress);
+
+  /**
+   * Used to indicate a push-button response generated during provision discovery.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onProvisionDiscoveryPbcResponse(MacAddress p2pDeviceAddress);
+
+  /**
+   * Used to indicate the pin generated during provision discovery.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   * @param generatedPin 8 digit pin generated.
+   */
+  oneway onProvisionDiscoveryShowPin(
+      MacAddress p2pDeviceAddress, string generatedPin);
+
+  /**
+   * Used to indicate that a pin needs to be entered during provision discovery.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onProvisionDiscoveryEnterPin(MacAddress p2pDeviceAddress);
+
+  /**
+   * Used to indicate a provision discovery failure.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onProvisionDiscoveryFailure(MacAddress p2pDeviceAddress);
+
+  /**
+   * Used to indicate the completion of a P2P provision discovery request.
+   *
+   * @param p2pDeviceAddress P2P device address.
+   * @param isRequest Whether we received or sent the provision discovery.
+   * @param status Status of the provision discovery.
+   * @param configMethods Mask of WPS configuration methods supported.
+   * @param generatedPin 8 digit pin generated.
+   */
+  oneway onProvisionDiscoveryCompleted(
+      MacAddress p2pDeviceAddress, bool isRequest, P2pProvDiscStatusCode status,
+      bitfield<WpsConfigMethods> configMethods, string generatedPin);
+
+  /**
+   * Used to indicate the reception of a P2P service discovery response.
+   *
+   * @param srcAddress MAC address of the device that sent the service discovery.
+   * @param updateIndicator Service update indicator. Refer to section 3.1.3 of
+   *        Wifi P2P Technical specification v1.2.
+   * @parm tlvs Refer to section 3.1.3.1 of Wifi P2P Technical specification v1.2.
+   */
+  oneway onServiceDiscoveryResponse(
+      MacAddress srcAddress, uint16_t updateIndicator, vec<uint8_t> tlvs);
+
+  /**
+   * Used to indicate when a STA device is connected to this device.
+   *
+   * @param srcAddress MAC address of the device that was authorized.
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onStaAuthorized(MacAddress srcAddress, MacAddress p2pDeviceAddress);
+
+  /**
+   * Used to indicate when a STA device is disconnected from this device.
+   *
+   * @param srcAddress MAC address of the device that was deauthorized.
+   * @param p2pDeviceAddress P2P device address.
+   */
+  oneway onStaDeauthorized(MacAddress srcAddress, MacAddress p2pDeviceAddress);
 };
diff --git a/wifi/supplicant/1.0/ISupplicantP2pNetwork.hal b/wifi/supplicant/1.0/ISupplicantP2pNetwork.hal
index 34727c4..d32b47e 100644
--- a/wifi/supplicant/1.0/ISupplicantP2pNetwork.hal
+++ b/wifi/supplicant/1.0/ISupplicantP2pNetwork.hal
@@ -42,4 +42,62 @@
    */
   registerCallback(ISupplicantP2pNetworkCallback callback)
       generates (SupplicantStatus status);
+
+  /**
+   * Getters for the various network params.
+   */
+  /**
+   * Get SSID for this network.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   * @return ssid value set.
+   */
+  getSsid() generates (SupplicantStatus status, Ssid ssid);
+
+  /**
+   * Get the BSSID set for this network.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   * @return bssid value set.
+   */
+  getBssid() generates (SupplicantStatus status, Bssid bssid);
+
+  /**
+   * Check if the network is currently active one.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   * @return isCurrent true if current, false otherwise.
+   */
+  isCurrent() generates (SupplicantStatus status, bool isCurrent);
+
+  /**
+   * Check if the network is marked persistent.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   * @return isPersistent true if persistent, false otherwise.
+   */
+  isPersistent() generates (SupplicantStatus status, bool isPersistent);
+
+  /**
+   * Check if the device is the group owner of the network.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   * @return isGo true if group owner, false otherwise.
+   */
+  isGo() generates (SupplicantStatus status, bool isGo);
 };
diff --git a/wifi/supplicant/1.0/types.hal b/wifi/supplicant/1.0/types.hal
index 16a8d15..9889135 100644
--- a/wifi/supplicant/1.0/types.hal
+++ b/wifi/supplicant/1.0/types.hal
@@ -73,3 +73,13 @@
   STA,
   P2P
 };
+
+enum P2pGroupCapabilityMask : uint32_t {
+  GROUP_OWNER = 1 << 0,
+  PERSISTENT_GROUP = 1 << 1,
+  GROUP_LIMIT = 1 << 2,
+  INTRA_BSS_DIST = 1 << 3,
+  CROSS_CONN = 1 << 4,
+  PERSISTENT_RECONN = 1 << 5,
+  GROUP_FORMATION = 1 << 6
+};