1/* 2 * Copyright 2022 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 17package [email protected]; 18 19import @1.0::WifiStatus; 20import @1.5::IWifiStaIface; 21 22/** 23 * Interface used to represent a single STA iface. 24 * 25 * IWifiChip.createStaIface() must return a @1.6::IWifiStaIface when supported. 26 */ 27interface IWifiStaIface extends @1.5::IWifiStaIface { 28 /** 29 * Retrieve the latest link layer stats. 30 * Must fail if |StaIfaceCapabilityMask.LINK_LAYER_STATS| is not set or if 31 * link layer stats collection hasn't been explicitly enabled. 32 * 33 * @return status WifiStatus of the operation. 34 * Possible status codes: 35 * |WifiStatusCode.SUCCESS|, 36 * |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|, 37 * |WifiStatusCode.ERROR_NOT_SUPPORTED|, 38 * |WifiStatusCode.ERROR_NOT_STARTED|, 39 * |WifiStatusCode.ERROR_NOT_AVAILABLE|, 40 * |WifiStatusCode.ERROR_UNKNOWN| 41 * @return stats Instance of |LinkLayerStats|. 42 */ 43 getLinkLayerStats_1_6() generates (WifiStatus status, StaLinkLayerStats stats); 44}; 45