wifi/supplicant/1.4/ISupplicantStaIface.hal

/*
 * Copyright 2020 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.supplicant@1.4;

import @1.0::SupplicantStatus;
import @1.0::ISupplicantStaIface;
import @1.0::MacAddress;
import ISupplicantStaIfaceCallback;
import @1.3::ISupplicantStaIface;

/**
 * Interface exposed by the supplicant for each station mode network
 * interface (e.g wlan0) it controls.
 */
interface ISupplicantStaIface extends @1.3::ISupplicantStaIface {
    /**
     * Get Connection capabilities
     *
     * @return status Status of the operation, and connection capabilities.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     */
    getConnectionCapabilities_1_4()
        generates (SupplicantStatus status, ConnectionCapabilities capabilities);

    /**
     * Register for callbacks from this interface.
     *
     * These callbacks are invoked for events that are specific to this interface.
     * Registration of multiple callback objects is supported. These objects must
     * be automatically deleted when the corresponding client process is dead or
     * if this interface is removed.
     *
     * @param callback An instance of the |ISupplicantStaIfaceCallback| HIDL
     *        interface object.
     * @return status Status of the operation.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
     */
    registerCallback_1_4(ISupplicantStaIfaceCallback callback)
        generates (SupplicantStatus status);

    /**
     * Initiate Venue URL ANQP (for IEEE 802.11u Interworking/Hotspot 2.0) query with the
     * specified access point. This specific query can be used only post connection, once security
     * is established and PMF is enabled, to avoid spoofing preassociation ANQP responses.
     * The ANQP data fetched must be returned in the
     * |ISupplicantStaIfaceCallback.onAnqpQueryDone| callback.
     *
     * @param macAddress MAC address of the access point.
     * @return status Status of the operation.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
     */
    initiateVenueUrlAnqpQuery(MacAddress macAddress)
        generates (SupplicantStatus status);

    /**
     * Get wpa driver capabilities.
     *
     * @return status Status of the operation, and a bitmap of wpa driver features.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     */
    getWpaDriverCapabilities_1_4() generates (SupplicantStatus status,
        bitfield<WpaDriverCapabilitiesMask> driverCapabilitiesMask);
};