blob: 5d2e7e9c8d406888cb67a16c06879e0d30ae460e [file] [log] [blame]
Roshan Pius1ce92cf2018-01-22 16:12:19 -08001/*
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
17package android.hardware.wifi@1.2;
18
19import @1.0::IWifiChipEventCallback;
20import @1.0::WifiBand;
21
22/**
23 * Wifi chip event callbacks.
24 */
25interface 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};