• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 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 
17 #include "wifi_mode_controller.h"
18 
19 #include <android-base/logging.h>
20 #include <android-base/macros.h>
21 #include <private/android_filesystem_config.h>
22 
23 namespace {
24 using aidl::android::hardware::wifi::IfaceType;
25 using android::wifi_hal::DriverTool;
26 
convertIfaceTypeToFirmwareMode(IfaceType type)27 int convertIfaceTypeToFirmwareMode(IfaceType type) {
28     int mode;
29     switch (type) {
30         case IfaceType::AP:
31             mode = DriverTool::kFirmwareModeAp;
32             break;
33         case IfaceType::P2P:
34             mode = DriverTool::kFirmwareModeP2p;
35             break;
36         case IfaceType::NAN_IFACE:
37             // NAN is exposed in STA mode currently.
38             mode = DriverTool::kFirmwareModeSta;
39             break;
40         case IfaceType::STA:
41             mode = DriverTool::kFirmwareModeSta;
42             break;
43     }
44     return mode;
45 }
46 }  // namespace
47 
48 namespace aidl {
49 namespace android {
50 namespace hardware {
51 namespace wifi {
52 namespace mode_controller {
53 
WifiModeController()54 WifiModeController::WifiModeController() : driver_tool_(new DriverTool) {}
55 
isFirmwareModeChangeNeeded(IfaceType type)56 bool WifiModeController::isFirmwareModeChangeNeeded(IfaceType type) {
57     return driver_tool_->IsFirmwareModeChangeNeeded(convertIfaceTypeToFirmwareMode(type));
58 }
59 
initialize()60 bool WifiModeController::initialize() {
61     if (!driver_tool_->LoadDriver()) {
62         LOG(ERROR) << "Failed to load WiFi driver";
63         return false;
64     }
65     return true;
66 }
67 
changeFirmwareMode(IfaceType type)68 bool WifiModeController::changeFirmwareMode(IfaceType type) {
69     if (!driver_tool_->ChangeFirmwareMode(convertIfaceTypeToFirmwareMode(type))) {
70         LOG(ERROR) << "Failed to change firmware mode";
71         return false;
72     }
73     return true;
74 }
75 
deinitialize()76 bool WifiModeController::deinitialize() {
77     if (!driver_tool_->UnloadDriver()) {
78         LOG(ERROR) << "Failed to unload WiFi driver";
79         return false;
80     }
81     return true;
82 }
83 
84 }  // namespace mode_controller
85 }  // namespace wifi
86 }  // namespace hardware
87 }  // namespace android
88 }  // namespace aidl
89