1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.net.wifi; 18 19 // A callback to notify the results of sending a management frame. 20 interface ISendMgmtFrameEvent { 21 // Error codes for OnFailure(): 22 23 // Unknown error. 24 const int SEND_MGMT_FRAME_ERROR_UNKNOWN = 1; 25 26 // Specifying the MCS rate is not supported by this device. 27 const int SEND_MGMT_FRAME_ERROR_MCS_UNSUPPORTED = 2; 28 29 // Driver reported that no ACK was received for the transmitted frame. 30 const int SEND_MGMT_FRAME_ERROR_NO_ACK = 3; 31 32 // Timed out while waiting for a response from the driver about the status 33 // of the transmitted frame. 34 const int SEND_MGMT_FRAME_ERROR_TIMEOUT = 4; 35 36 // An existing transmission is in progress. Another frame cannot be sent until 37 // the first transmission completes. 38 const int SEND_MGMT_FRAME_ERROR_ALREADY_STARTED = 5; 39 40 // Called when the management frame was successfully sent and ACKed by the 41 // recipient. 42 // @param elapsedTimeMs The elapsed time between when the management frame was 43 // sent and when the ACK was processed, in milliseconds, as measured by 44 // wificond. This includes the time that the send frame spent queuing 45 // before it was sent, any firmware retries, and the time the received 46 // ACK spent queuing before it was processed. OnAck(int elapsedTimeMs)47 oneway void OnAck(int elapsedTimeMs); 48 49 // Called when the send failed. 50 // @param reason The error code for the failure. OnFailure(int reason)51 oneway void OnFailure(int reason); 52 } 53