wifi/supplicant/1.0/ISupplicantStaIface.hal

/*
 * 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.supplicant@1.0;

import ISupplicantIface;
import ISupplicantStaIfaceCallback;

/**
 * Interface exposed by the supplicant for each station mode network
 * interface (e.g wlan0) it controls.
 */
interface ISupplicantStaIface extends ISupplicantIface {
  /**
   * Access Network Query Protocol info ID elements
   * for IEEE Std 802.11u-2011.
   */
  enum AnqpInfoId : uint32_t {
    VENUE_NAME = 258,
    ROAMING_CONSORTIUM = 261,
    IP_ADDR_TYPE_AVAILABILITY = 262,
    NAI_REALM = 263,
    ANQP_3GPP_CELLULAR_NETWORK = 264,
    DOMAIN_NAME = 268
  };

  /**
   * Access Network Query Protocol subtype elements
   * for Hotspot 2.0.
   */
  enum Hs20AnqpSubtypes : uint32_t {
    OPERATOR_FRIENDLY_NAME = 2,
    WAN_METRICS = 4,
    CONNECTION_CAPABILITY = 5,
    OSU_PROVIDERS_LIST = 8,
  };

  /**
   * 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(ISupplicantStaIfaceCallback callback)
      generates (SupplicantStatus status);

  /**
   * Reconnect to the currently active network, even if we are already
   * connected.
   *
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
   *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|
   */
  reassociate() generates (SupplicantStatus status);

  /**
   * Reconnect to the currently active network, if we are currently
   * disconnected.
   *
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
   *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|,
   *         |SupplicantStatusCode.FAILURE_IFACE_NOT_DISCONNECTED|
   */
  reconnect() generates (SupplicantStatus status);

  /**
   * Disconnect from the current active network.
   *
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
   *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|
   */
  disconnect() generates (SupplicantStatus status);

  /**
   * Turn on/off power save mode for the interface.
   *
   * @param enable Indicate if power save is to be turned on/off.
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
   *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|
   */
  setPowerSave(bool enable) generates (SupplicantStatus status);

  /**
   * Initiate TDLS discover with the provided peer mac address.
   *
   * @param macAddress MAC address of the peer.
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
   */
  initiateTdlsDiscover(MacAddress macAddress)
      generates (SupplicantStatus status);

  /**
   * Initiate TDLS setup with the provided peer mac address.
   *
   * @param macAddress MAC address of the peer.
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
   */
  initiateTdlsSetup(MacAddress macAddress)
      generates (SupplicantStatus status);

  /**
   * Initiate TDLS teardown with the provided peer mac address.
   *
   * @param macAddress MAC address of the peer.
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
   */
  initiateTdlsTeardown(MacAddress macAddress)
      generates (SupplicantStatus status);

  /**
   * Initiate ANQP (for IEEE 802.11u Interworking/Hotspot 2.0) queries with the
   * specified access point.
   * The ANQP data fetched must be returned in the
   * |ISupplicantStaIfaceCallback.onAnqpQueryDone| callback.
   *
   * @param macAddress MAC address of the access point.
   * @param infoElements List of information elements to query for.
   * @param subtypes List of HS20 subtypes to query for.
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
   */
  initiateAnqpQuery(MacAddress macAddress,
                    vec<AnqpInfoId> infoElements,
                    vec<Hs20AnqpSubtypes> subTypes)
      generates (SupplicantStatus status);

  /**
   * Initiate the Hotspot 2.0 icon query with the specified accesss point.
   * The icon data fetched must be returned in the
   * |ISupplicantStaIfaceCallback.onHs20IconQueryDone| callback.
   *
   * @param macAddress MAC address of the access point.
   * @param fileName Name of the file to request from the access point.
   * @return status Status of the operation.
   *         Possible status codes:
   *         |SupplicantStatusCode.SUCCESS|,
   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
   */
  initiateHs20IconQuery(MacAddress macAddress, string fileName)
      generates (SupplicantStatus status);
};