diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantCallback.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantCallback.aidl
index 72ab3b9..7281053 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantCallback.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantCallback.aidl
@@ -36,5 +36,4 @@
 interface ISupplicantCallback {
   oneway void onInterfaceCreated(in String ifaceName);
   oneway void onInterfaceRemoved(in String ifaceName);
-  oneway void onTerminating();
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantCallback.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantCallback.aidl
index 6f15900..8e59ec9 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantCallback.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantCallback.aidl
@@ -24,23 +24,18 @@
  * |ISupplicant.registerCallback| method.
  */
 @VintfStability
-interface ISupplicantCallback {
+oneway interface ISupplicantCallback {
     /**
      * Used to indicate that a new interface has been created.
      *
      * @param ifaceName Name of the network interface, e.g., wlan0
      */
-    oneway void onInterfaceCreated(in String ifaceName);
+    void onInterfaceCreated(in String ifaceName);
 
     /**
      * Used to indicate that an interface has been removed.
      *
      * @param ifaceName Name of the network interface, e.g., wlan0
      */
-    oneway void onInterfaceRemoved(in String ifaceName);
-
-    /**
-     * Used to indicate that the supplicant daemon is terminating.
-     */
-    oneway void onTerminating();
+    void onInterfaceRemoved(in String ifaceName);
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIfaceCallback.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIfaceCallback.aidl
index da17c7b..7c8c1f2 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIfaceCallback.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIfaceCallback.aidl
@@ -31,7 +31,7 @@
  * corresponding |ISupplicantP2pIface.registerCallback| method.
  */
 @VintfStability
-interface ISupplicantP2pIfaceCallback {
+oneway interface ISupplicantP2pIfaceCallback {
     /**
      * Used to indicate that a P2P device has been found.
      *
@@ -50,7 +50,7 @@
      * @param wfdDeviceInfo WFD device info as described in section 5.1.2 of WFD
      *        technical specification v1.0.0.
      */
-    oneway void onDeviceFound(in byte[] srcAddress, in byte[] p2pDeviceAddress,
+    void onDeviceFound(in byte[] srcAddress, in byte[] p2pDeviceAddress,
             in byte[] primaryDeviceType, in String deviceName, in WpsConfigMethods configMethods,
             in byte deviceCapabilities, in P2pGroupCapabilityMask groupCapabilities,
             in byte[] wfdDeviceInfo);
@@ -60,19 +60,19 @@
      *
      * @param p2pDeviceAddress P2P device address.
      */
-    oneway void onDeviceLost(in byte[] p2pDeviceAddress);
+    void onDeviceLost(in byte[] p2pDeviceAddress);
 
     /**
      * Used to indicate the termination of P2P find operation.
      */
-    oneway void onFindStopped();
+    void onFindStopped();
 
     /**
      * Used to indicate the completion of a P2P Group Owner negotiation request.
      *
      * @param status Status of the GO negotiation.
      */
-    oneway void onGoNegotiationCompleted(in P2pStatusCode status);
+    void onGoNegotiationCompleted(in P2pStatusCode status);
 
     /**
      * Used to indicate the reception of a P2P Group Owner negotiation request.
@@ -81,19 +81,19 @@
      *        negotiation request.
      * @param passwordId Type of password.
      */
-    oneway void onGoNegotiationRequest(in byte[] srcAddress, in WpsDevPasswordId passwordId);
+    void onGoNegotiationRequest(in byte[] srcAddress, in WpsDevPasswordId passwordId);
 
     /**
      * Used to indicate a failure to form a P2P group.
      *
      * @param failureReason Failure reason string for debug purposes.
      */
-    oneway void onGroupFormationFailure(in String failureReason);
+    void onGroupFormationFailure(in String failureReason);
 
     /**
      * Used to indicate a successful formation of a P2P group.
      */
-    oneway void onGroupFormationSuccess();
+    void onGroupFormationSuccess();
 
     /**
      * Used to indicate the removal of a P2P group.
@@ -101,7 +101,7 @@
      * @param groupIfName Interface name of the group. (For ex: p2p-p2p0-1)
      * @param isGroupOwner Whether this device is owner of the group.
      */
-    oneway void onGroupRemoved(in String groupIfname, in boolean isGroupOwner);
+    void onGroupRemoved(in String groupIfname, in boolean isGroupOwner);
 
     /**
      * Used to indicate the start of a P2P group.
@@ -115,7 +115,7 @@
      * @param goDeviceAddress MAC Address of the owner of this group.
      * @param isPersistent Whether this group is persisted or not.
      */
-    oneway void onGroupStarted(in String groupIfname, in boolean isGroupOwner, in byte[] ssid,
+    void onGroupStarted(in String groupIfname, in boolean isGroupOwner, in byte[] ssid,
             in int frequency, in byte[] psk, in String passphrase, in byte[] goDeviceAddress,
             in boolean isPersistent);
 
@@ -128,8 +128,8 @@
      * @param persistentNetworkId Persistent network Id of the group.
      * @param operatingFrequency Frequency on which the invitation was received.
      */
-    oneway void onInvitationReceived(in byte[] srcAddress, in byte[] goDeviceAddress,
-            in byte[] bssid, in int persistentNetworkId, in int operatingFrequency);
+    void onInvitationReceived(in byte[] srcAddress, in byte[] goDeviceAddress, in byte[] bssid,
+            in int persistentNetworkId, in int operatingFrequency);
 
     /**
      * Used to indicate the result of the P2P invitation request.
@@ -137,7 +137,7 @@
      * @param bssid Bssid of the group.
      * @param status Status of the invitation.
      */
-    oneway void onInvitationResult(in byte[] bssid, in P2pStatusCode status);
+    void onInvitationResult(in byte[] bssid, in P2pStatusCode status);
 
     /**
      * Used to indicate the completion of a P2P provision discovery request.
@@ -148,7 +148,7 @@
      * @param configMethods Mask of WPS configuration methods supported.
      * @param generatedPin 8 digit pin generated.
      */
-    oneway void onProvisionDiscoveryCompleted(in byte[] p2pDeviceAddress, in boolean isRequest,
+    void onProvisionDiscoveryCompleted(in byte[] p2pDeviceAddress, in boolean isRequest,
             in P2pProvDiscStatusCode status, in WpsConfigMethods configMethods,
             in String generatedPin);
 
@@ -174,7 +174,7 @@
      * @param wfdR2DeviceInfo WFD R2 device info as described in section 5.1.12 of WFD
      *        technical specification v2.1.
      */
-    oneway void onR2DeviceFound(in byte[] srcAddress, in byte[] p2pDeviceAddress,
+    void onR2DeviceFound(in byte[] srcAddress, in byte[] p2pDeviceAddress,
             in byte[] primaryDeviceType, in String deviceName, in WpsConfigMethods configMethods,
             in byte deviceCapabilities, in P2pGroupCapabilityMask groupCapabilities,
             in byte[] wfdDeviceInfo, in byte[] wfdR2DeviceInfo);
@@ -187,8 +187,7 @@
      *        Wifi P2P Technical specification v1.2.
      * @parm tlvs Refer to section 3.1.3.1 of Wifi P2P Technical specification v1.2.
      */
-    oneway void onServiceDiscoveryResponse(
-            in byte[] srcAddress, in char updateIndicator, in byte[] tlvs);
+    void onServiceDiscoveryResponse(in byte[] srcAddress, in char updateIndicator, in byte[] tlvs);
 
     /**
      * Used to indicate when a STA device is connected to this device.
@@ -196,7 +195,7 @@
      * @param srcAddress MAC address of the device that was authorized.
      * @param p2pDeviceAddress P2P device address.
      */
-    oneway void onStaAuthorized(in byte[] srcAddress, in byte[] p2pDeviceAddress);
+    void onStaAuthorized(in byte[] srcAddress, in byte[] p2pDeviceAddress);
 
     /**
      * Used to indicate when a STA device is disconnected from this device.
@@ -204,7 +203,7 @@
      * @param srcAddress MAC address of the device that was deauthorized.
      * @param p2pDeviceAddress P2P device address.
      */
-    oneway void onStaDeauthorized(in byte[] srcAddress, in byte[] p2pDeviceAddress);
+    void onStaDeauthorized(in byte[] srcAddress, in byte[] p2pDeviceAddress);
 
     /**
      * Used to indicate that operating frequency has changed for this P2P group interface.
@@ -212,7 +211,7 @@
      * @param groupIfName Interface name of the group. (For ex: p2p-p2p0-1)
      * @param frequency New operating frequency in MHz.
      */
-    oneway void onGroupFrequencyChanged(in String groupIfname, in int frequency);
+    void onGroupFrequencyChanged(in String groupIfname, in int frequency);
 
     /**
      * Used to indicate that a P2P device has been found.
@@ -240,7 +239,7 @@
      *         Information technology. The length indicates the size of the payload.
      *         Multiple information elements may be appended within the byte array.
      */
-    oneway void onDeviceFoundWithVendorElements(in byte[] srcAddress, in byte[] p2pDeviceAddress,
+    void onDeviceFoundWithVendorElements(in byte[] srcAddress, in byte[] p2pDeviceAddress,
             in byte[] primaryDeviceType, in String deviceName, in WpsConfigMethods configMethods,
             in byte deviceCapabilities, in P2pGroupCapabilityMask groupCapabilities,
             in byte[] wfdDeviceInfo, in byte[] wfdR2DeviceInfo, in byte[] vendorElemBytes);
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIface.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIface.aidl
index 1b7f5bd..8ab0c82 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIface.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIface.aidl
@@ -452,12 +452,12 @@
      * This allows other radio works to be performed. If this method is not
      * invoked (e.g., due to the external program terminating), supplicant
      * must time out the radio work item on the iface and send
-     * |ISupplicantCallback.onExtRadioWorkTimeout| event to indicate
+     * |ISupplicantStaIfaceCallback.onExtRadioWorkTimeout| event to indicate
      * that this has happened.
      *
      * This method may also be used to cancel items that have been scheduled
      * via |addExtRadioWork|, but have not yet been started (notified via
-     * |ISupplicantCallback.onExtRadioWorkStart|).
+     * |ISupplicantStaIfaceCallback.onExtRadioWorkStart|).
      *
      * @param id Identifier generated for the radio work addition
      *         (using |addExtRadioWork|).
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
index 369d0da..ade68f0 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
@@ -42,7 +42,7 @@
  * corresponding |ISupplicantStaIface.registerCallback| method.
  */
 @VintfStability
-interface ISupplicantStaIfaceCallback {
+oneway interface ISupplicantStaIfaceCallback {
     /**
      * Used to indicate the result of ANQP (either for IEEE 802.11u Interworking
      * or Hotspot 2.0) query.
@@ -53,7 +53,7 @@
      * @param hs20Data ANQP data fetched from the Hotspot 2.0 access point.
      *        All the fields in this struct must be empty if the query failed.
      */
-    oneway void onAnqpQueryDone(in byte[] bssid, in AnqpData data, in Hs20AnqpData hs20Data);
+    void onAnqpQueryDone(in byte[] bssid, in AnqpData data, in Hs20AnqpData hs20Data);
 
     /**
      * Used to indicate an association rejection received from the AP
@@ -61,14 +61,14 @@
      *
      * @param assocRejectData Association Rejection related information.
      */
-    oneway void onAssociationRejected(in AssociationRejectionData assocRejectData);
+    void onAssociationRejected(in AssociationRejectionData assocRejectData);
 
     /**
      * Used to indicate the timeout of authentication to an AP.
      *
      * @param bssid BSSID of the corresponding AP.
      */
-    oneway void onAuthenticationTimeout(in byte[] bssid);
+    void onAuthenticationTimeout(in byte[] bssid);
 
     /**
      * Indicates BTM request frame handling status.
@@ -76,7 +76,7 @@
      * @param tmData Data retrieved from received BSS transition management
      * request frame.
      */
-    oneway void onBssTmHandlingDone(in BssTmData tmData);
+    void onBssTmHandlingDone(in BssTmData tmData);
 
     /**
      * Used to indicate the change of active bssid.
@@ -86,7 +86,7 @@
      * @param reason Reason why the bssid changed.
      * @param bssid BSSID of the corresponding AP.
      */
-    oneway void onBssidChanged(in BssidChangeReason reason, in byte[] bssid);
+    void onBssidChanged(in BssidChangeReason reason, in byte[] bssid);
 
     /**
      * Used to indicate the disconnection from the currently connected
@@ -98,7 +98,7 @@
      * @param reasonCode 802.11 code to indicate the disconnect reason
      *        from access point. Refer to section 8.4.1.7 of IEEE802.11 spec.
      */
-    oneway void onDisconnected(
+    void onDisconnected(
             in byte[] bssid, in boolean locallyGenerated, in StaIfaceReasonCode reasonCode);
 
     /**
@@ -115,31 +115,31 @@
      * bandList: A list of band parameters that are supported by the Enrollee expressed as the
      *     Operating Class.
      */
-    oneway void onDppFailure(
+    void onDppFailure(
             in DppFailureCode code, in String ssid, in String channelList, in char[] bandList);
 
     /**
      * Indicates a DPP progress event.
      */
-    oneway void onDppProgress(in DppProgressCode code);
+    void onDppProgress(in DppProgressCode code);
 
     /**
      * Indicates a DPP success event.
      */
-    oneway void onDppSuccess(in DppEventType event);
+    void onDppSuccess(in DppEventType event);
 
     /**
      * Indicates DPP configuration received success event in Enrolee mode.
      * This is also triggered when Configurator generates credentials for itself
      * using generateSelfDppConfiguration() API
      */
-    oneway void onDppSuccessConfigReceived(in byte[] ssid, in String password, in byte[] psk,
+    void onDppSuccessConfigReceived(in byte[] ssid, in String password, in byte[] psk,
             in DppAkm securityAkm, in DppConnectionKeys dppConnectionKeys);
 
     /**
      * Indicates DPP configuration sent success event (Configurator mode).
      */
-    oneway void onDppSuccessConfigSent();
+    void onDppSuccessConfigSent();
 
     /**
      * Indicates an EAP authentication failure.
@@ -147,21 +147,21 @@
      *        Either standard error code (enum EapErrorCode) or
      *        private error code defined by network provider.
      */
-    oneway void onEapFailure(in int errorCode);
+    void onEapFailure(in int errorCode);
 
     /**
      * Used to indicate that the external radio work can start now.
      *
      * @param id Identifier generated for the radio work request.
      */
-    oneway void onExtRadioWorkStart(in int id);
+    void onExtRadioWorkStart(in int id);
 
     /**
      * Used to indicate that the external radio work request has timed out.
      *
      * @param id Identifier generated for the radio work request.
      */
-    oneway void onExtRadioWorkTimeout(in int id);
+    void onExtRadioWorkTimeout(in int id);
 
     /**
      * Used to indicate a Hotspot 2.0 imminent deauth notice.
@@ -172,7 +172,7 @@
      * @param reAuthDelayInSec Delay before reauthenticating.
      * @param url URL of the server.
      */
-    oneway void onHs20DeauthImminentNotice(
+    void onHs20DeauthImminentNotice(
             in byte[] bssid, in int reasonCode, in int reAuthDelayInSec, in String url);
 
     /**
@@ -183,7 +183,7 @@
      * @param data Icon data fetched from the access point.
      *        Must be empty if the query failed.
      */
-    oneway void onHs20IconQueryDone(in byte[] bssid, in String fileName, in byte[] data);
+    void onHs20IconQueryDone(in byte[] bssid, in String fileName, in byte[] data);
 
     /**
      * Used to indicate a Hotspot 2.0 subscription remediation event.
@@ -192,8 +192,7 @@
      * @param osuMethod OSU method.
      * @param url URL of the server.
      */
-    oneway void onHs20SubscriptionRemediation(
-            in byte[] bssid, in OsuMethod osuMethod, in String url);
+    void onHs20SubscriptionRemediation(in byte[] bssid, in OsuMethod osuMethod, in String url);
 
     /**
      * Used to indicate a Hotspot 2.0 terms and conditions acceptance is requested from the user
@@ -202,15 +201,14 @@
      * @param bssid BSSID of the access point.
      * @param url URL of the T&C server.
      */
-    oneway void onHs20TermsAndConditionsAcceptanceRequestedNotification(
-            in byte[] bssid, in String url);
+    void onHs20TermsAndConditionsAcceptanceRequestedNotification(in byte[] bssid, in String url);
 
     /**
      * Used to indicate that a new network has been added.
      *
      * @param id Network ID allocated to the corresponding network.
      */
-    oneway void onNetworkAdded(in int id);
+    void onNetworkAdded(in int id);
 
     /**
      * Used to indicate that the supplicant failed to find a network in scan result
@@ -219,14 +217,14 @@
      *
      * @param ssid network name supplicant tried to connect.
      */
-    oneway void onNetworkNotFound(in byte[] ssid);
+    void onNetworkNotFound(in byte[] ssid);
 
     /**
      * Used to indicate that a network has been removed.
      *
      * @param id Network ID allocated to the corresponding network.
      */
-    oneway void onNetworkRemoved(in int id);
+    void onNetworkRemoved(in int id);
 
     /**
      * Indicates pairwise master key (PMK) cache added event.
@@ -235,7 +233,7 @@
      * @param serializedEntry is serialized PMK cache entry, the content is
      *              opaque for the framework and depends on the native implementation.
      */
-    oneway void onPmkCacheAdded(in long expirationTimeInSec, in byte[] serializedEntry);
+    void onPmkCacheAdded(in long expirationTimeInSec, in byte[] serializedEntry);
 
     /**
      * Used to indicate a state change event on this particular iface. If this
@@ -256,7 +254,7 @@
      *        to a particular network.
      * @param filsHlpSent If FILS HLP IEs were included in this association.
      */
-    oneway void onStateChanged(in StaIfaceCallbackState newState, in byte[] bssid, in int id,
+    void onStateChanged(in StaIfaceCallbackState newState, in byte[] bssid, in int id,
             in byte[] ssid, in boolean filsHlpSent);
 
     /**
@@ -267,29 +265,29 @@
      * @param configError Configuration error code.
      * @param errorInd Error indication code.
      */
-    oneway void onWpsEventFail(
+    void onWpsEventFail(
             in byte[] bssid, in WpsConfigError configError, in WpsErrorIndication errorInd);
 
     /**
      * Used to indicate the overlap of a WPS PBC connection attempt.
      */
-    oneway void onWpsEventPbcOverlap();
+    void onWpsEventPbcOverlap();
 
     /**
      * Used to indicate the success of a WPS connection attempt.
      */
-    oneway void onWpsEventSuccess();
+    void onWpsEventSuccess();
 
     /**
      * Used to indicate that the AP has cleared all DSCP requests
      * associated with this device.
      */
-    oneway void onQosPolicyReset();
+    void onQosPolicyReset();
 
     /**
      * Used to indicate a DSCP request was received from the AP.
      *
      * @param qosPolicyData QoS policies info requested by the AP.
      */
-    oneway void onQosPolicyRequest(in QosPolicyData[] qosPolicyData);
+    void onQosPolicyRequest(in QosPolicyData[] qosPolicyData);
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetworkCallback.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetworkCallback.aidl
index 4024c35..de7b675 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetworkCallback.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaNetworkCallback.aidl
@@ -29,14 +29,14 @@
  * corresponding |ISupplicantStaNetwork.registerCallback| method.
  */
 @VintfStability
-interface ISupplicantStaNetworkCallback {
+oneway interface ISupplicantStaNetworkCallback {
     /**
      * Used to request EAP Identity for this particular network.
      *
      * The response for the request must be sent using the corresponding
      * |ISupplicantNetwork.sendNetworkEapIdentityResponse| call.
      */
-    oneway void onNetworkEapIdentityRequest();
+    void onNetworkEapIdentityRequest();
 
     /**
      * Used to request EAP GSM SIM authentication for this particular network.
@@ -46,7 +46,7 @@
      *
      * @param params Params associated with the request.
      */
-    oneway void onNetworkEapSimGsmAuthRequest(in NetworkRequestEapSimGsmAuthParams params);
+    void onNetworkEapSimGsmAuthRequest(in NetworkRequestEapSimGsmAuthParams params);
 
     /**
      * Used to request EAP UMTS SIM authentication for this particular network.
@@ -56,12 +56,12 @@
      *
      * @param params Params associated with the request.
      */
-    oneway void onNetworkEapSimUmtsAuthRequest(in NetworkRequestEapSimUmtsAuthParams params);
+    void onNetworkEapSimUmtsAuthRequest(in NetworkRequestEapSimUmtsAuthParams params);
 
     /**
      * Used to notify WPA3 transition disable.
      */
-    oneway void onTransitionDisable(in TransitionDisableIndication ind);
+    void onTransitionDisable(in TransitionDisableIndication ind);
 
     /**
      * Used to notify EAP certificate event.
@@ -69,6 +69,6 @@
      * On receiving a server certifidate from TLS handshake, send this certificate
      * to the framework for Trust On First Use.
      */
-    oneway void onServerCertificateAvailable(
+    void onServerCertificateAvailable(
             in int depth, in byte[] subject, in byte[] certHash, in byte[] certBlob);
 }