Roshan Pius | 1ce92cf | 2018-01-22 16:12:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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.hardware.wifi@1.2; |
| 18 | |
| 19 | import @1.0::IWifiChipEventCallback; |
| 20 | import @1.0::WifiBand; |
| 21 | |
| 22 | /** |
| 23 | * Wifi chip event callbacks. |
| 24 | */ |
| 25 | interface IWifiChipEventCallback extends @1.0::IWifiChipEventCallback { |
| 26 | /** |
| 27 | * Struct describing the state of each iface operating on the radio chain |
| 28 | * (hardware MAC) on the device. |
| 29 | */ |
| 30 | struct IfaceInfo { |
| 31 | /** Name of the interface (For ex: "wlan0"). */ |
| 32 | string name; |
| 33 | /** Wifi channel on which this interface is operating. */ |
| 34 | uint32_t channel; |
| 35 | }; |
| 36 | |
| 37 | /** |
| 38 | * Struct describing the state of each hardware radio chain (hardware MAC) |
| 39 | * on the device. |
| 40 | */ |
| 41 | struct RadioModeInfo { |
| 42 | /** |
| 43 | * Identifier for this radio chain. This is vendor dependent & used |
| 44 | * only for debugging purposes. |
| 45 | */ |
| 46 | uint32_t radioId; |
| 47 | /** |
| 48 | * List of bands on which this radio chain is operating. |
| 49 | * Can be one of: |
| 50 | * a) WifiBand.BAND_24GHZ => 2.4Ghz. |
| 51 | * b) WifiBand.BAND_5GHZ => 5Ghz. |
| 52 | * c) WifiBand.BAND_24GHZ_5GHZ = 2.4Ghz + 5Ghz (Radio is time sharing |
| 53 | * across the 2 bands). |
| 54 | */ |
| 55 | WifiBand bandInfo; |
| 56 | /** List of interfaces on this radio chain (hardware MAC). */ |
| 57 | vec<IfaceInfo> ifaceInfos; |
| 58 | }; |
| 59 | |
| 60 | /** |
| 61 | * Asynchronous callback indicating a radio mode change. |
| 62 | * Radio mode change could be a result of: |
| 63 | * a) Bringing up concurrent interfaces (For ex: STA + AP). |
| 64 | * b) Change in operating band of one of the concurrent interfaces (For ex: |
| 65 | * STA connection moved from 2.4G to 5G) |
| 66 | * |
| 67 | * @param radioModeInfos List of RadioModeInfo structures for each |
| 68 | * radio chain (hardware MAC) on the device. |
| 69 | */ |
| 70 | oneway onRadioModeChange(vec<RadioModeInfo> radioModeInfos); |
| 71 | }; |