platform_hardware_interfaces/wifi/1.0/IWifiNanIface.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@1.0;

import IWifiIface;
import IWifiNanIfaceEventCallback;

/**
 * Interface used to represent a single NAN(Neighbour Aware Network) iface.
 */
interface IWifiNanIface extends IWifiIface {
  /**
   * Requests notifications of significant events on this iface. Multiple calls
   * to this must register multiple callbacks each of which must receive all
   * events.
   *
   * @param callback An instance of the |IWifiNanIfaceEventCallback| HIDL interface
   *        object.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
   */
  registerEventCallback(IWifiNanIfaceEventCallback callback)
      generates (WifiStatus status);

  /**
   * Enable NAN functionality.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanEnableRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  enableRequest(CommandId cmdId, NanEnableRequest msg)
      generates (WifiStatus status);

  /**
   * Disable NAN functionality.
   *
   * @param cmdId command Id to use for this invocation.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  disableRequest(CommandId cmdId) generates (WifiStatus status);

  /**
   * Publish request to advertize a service.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanPublishRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  publishRequest(CommandId cmdId, NanPublishRequest msg)
      generates (WifiStatus status);

  /**
   * Cancel previous publish requests.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanPublishCancelRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  publishCancelRequest(CommandId cmdId, NanPublishCancelRequest msg)
      generates (WifiStatus status);

  /**
   * Subscribe request to search for a service.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanSubscribeRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  subscribeRequest(CommandId cmdId, NanSubscribeRequest msg)
      generates (WifiStatus status);

  /**
   * Cancel previous subscribe requests.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanSubscribeCancelRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  subscribeCancelRequest(CommandId cmdId, NanSubscribeCancelRequest msg)
      generates (WifiStatus status);

  /**
   * NAN transmit follow up request.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanTransmitFollowupRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  transmitFollowupRequest(CommandId cmdId, NanTransmitFollowupRequest msg)
      generates (WifiStatus status);

  /**
   * NAN configuration request.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanConfigRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  configRequest(CommandId cmdId, NanConfigRequest msg)
      generates (WifiStatus status);

  /**
   * Set NAN Beacon or sdf payload to discovery engine.
   * This instructs the Discovery Engine to begin publishing the
   * received payload in any Beacon or Service Discovery Frame transmitted
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanBeaconSdfPayloadRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  beaconSdfPayloadRequest(CommandId cmdId, NanBeaconSdfPayloadRequest msg)
      generates (WifiStatus status);

  /**
   * Get NAN HAL version.
   *
   * @param cmdId command Id to use for this invocation.
   * @return version Instance of |NanVersion|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  getVersion() generates (WifiStatus status, NanVersion version);

  /**
   * Get NAN capabilities.
   *
   * @param cmdId command Id to use for this invocation.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  getCapabilities(CommandId cmdId) generates (WifiStatus status);

  /**
   * Create NAN Data Interface
   *
   * @param cmdId command Id to use for this invocation.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  dataInterfaceCreate(CommandId cmdId, string ifaceName)
      generates (WifiStatus status);

  /**
   * Delete NAN Data Interface.
   *
   * @param cmdId command Id to use for this invocation.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  dataInterfaceDelete(CommandId cmdId, string ifaceName)
      generates (WifiStatus status);

  /**
   * Initiate a NDP session: Initiator
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanDataPathInitiatorRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  dataRequestInitiator(CommandId cmdId, NanDataPathInitiatorRequest msg)
      generates (WifiStatus status);

  /**
   * Response to a data indication received corresponding to a NDP session. An indication
   * is received with a data request and the responder will send a data response.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanDataPathIndicationResponse|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  dataIndicationResponse(CommandId cmdId, NanDataPathIndicationResponse msg)
      generates (WifiStatus status);

  /**
   * NDL termination request: from either Initiator/Responder.
   *
   * @param cmdId command Id to use for this invocation.
   * @param msg Instance of |NanDataPathEndRequest|.
   * @return status WifiStatus of the operation.
   *         Possible status codes:
   *         |WifiStatusCode.SUCCESS|,
   *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
   *         |WifiStatusCode.ERROR_INVALID_ARGS|,
   *         |WifiStatusCode.ERROR_UNKNOWN|
   */
  dataEnd(CommandId cmdId, NanDataPathEndRequest msg)
      generates (WifiStatus status);
};