mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 05:49:27 +00:00
6eab68a9e6
- Added API to check wifi chip supports AP interface - Check AP support as a precondition for AP related TCs Bug: 284925541 Test: atest VtsHalWifiApV1_5TargetTest Change-Id: I1121d7b787ed972980bab0e05a52f3ca2f3d0a24
257 lines
9.1 KiB
C++
257 lines
9.1 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android/log.h>
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#include <android/hardware/wifi/1.3/IWifiChip.h>
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#include <android/hardware/wifi/1.5/IWifiChip.h>
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#include <wifi_system/interface_tool.h>
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#include "wifi_hidl_call_util.h"
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#include "wifi_hidl_test_utils.h"
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using ::android::hardware::wifi::V1_0::IWifi;
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using ::android::hardware::wifi::V1_0::IWifiApIface;
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using ::android::hardware::wifi::V1_0::IWifiChip;
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using ::android::hardware::wifi::V1_0::IWifiIface;
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using ::android::hardware::wifi::V1_0::IWifiNanIface;
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using ::android::hardware::wifi::V1_0::IWifiP2pIface;
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using ::android::hardware::wifi::V1_0::IWifiRttController;
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using ::android::hardware::wifi::V1_0::IWifiStaIface;
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using ::android::hardware::wifi::V1_0::ChipModeId;
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using ::android::hardware::wifi::V1_0::ChipId;
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using ::android::hardware::wifi::V1_0::IfaceType;
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using ::android::hardware::wifi::V1_0::WifiStatus;
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using ::android::hardware::wifi::V1_0::WifiStatusCode;
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using ::android::sp;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::wifi_system::InterfaceTool;
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namespace {
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constexpr uint32_t kHalStartRetryMaxCount = 5;
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constexpr uint32_t kHalStartRetryIntervalInMs = 2;
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bool findAnyModeSupportingIfaceType(
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IfaceType desired_type, const std::vector<IWifiChip::ChipMode>& modes,
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ChipModeId* mode_id) {
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for (const auto& mode : modes) {
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for (const auto& combination : mode.availableCombinations) {
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for (const auto& iface_limit : combination.limits) {
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const auto& iface_types = iface_limit.types;
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if (std::find(iface_types.begin(), iface_types.end(),
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desired_type) != iface_types.end()) {
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*mode_id = mode.id;
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return true;
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}
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}
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}
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}
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return false;
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}
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bool configureChipToSupportIfaceTypeInternal(const sp<IWifiChip>& wifi_chip,
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IfaceType type,
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ChipModeId* configured_mode_id) {
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if (!configured_mode_id || !wifi_chip.get()) {
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return false;
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}
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const auto& status_and_modes = HIDL_INVOKE(wifi_chip, getAvailableModes);
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if (status_and_modes.first.code != WifiStatusCode::SUCCESS) {
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return false;
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}
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if (!findAnyModeSupportingIfaceType(type, status_and_modes.second,
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configured_mode_id)) {
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return false;
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}
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if (HIDL_INVOKE(wifi_chip, configureChip, *configured_mode_id).code !=
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WifiStatusCode::SUCCESS) {
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return false;
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}
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return true;
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}
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bool configureChipToSupportIfaceTypeInternal(const sp<IWifiChip>& wifi_chip,
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IfaceType type) {
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ChipModeId mode_id;
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return configureChipToSupportIfaceTypeInternal(wifi_chip, type, &mode_id);
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}
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bool doesChipSupportIfaceTypeInternal(const sp<IWifiChip>& wifi_chip,
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IfaceType type) {
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ChipModeId mode_id;
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if (!wifi_chip.get()) {
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return false;
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}
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const auto& status_and_modes = HIDL_INVOKE(wifi_chip, getAvailableModes);
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if (status_and_modes.first.code != WifiStatusCode::SUCCESS) {
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return false;
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}
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if (!findAnyModeSupportingIfaceType(type, status_and_modes.second,
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&mode_id)) {
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return false;
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}
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return true;
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}
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} // namespace
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sp<IWifi> getWifi(const std::string& instance_name) {
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return IWifi::getService(instance_name);
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}
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sp<IWifiChip> getWifiChip(const std::string& instance_name) {
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sp<IWifi> wifi = getWifi(instance_name);
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if (!wifi.get()) {
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return nullptr;
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}
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uint32_t retry_count = 0;
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auto status = HIDL_INVOKE(wifi, start);
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while (retry_count < kHalStartRetryMaxCount &&
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status.code == WifiStatusCode::ERROR_NOT_AVAILABLE) {
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retry_count++;
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usleep(kHalStartRetryIntervalInMs * 1000);
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status = HIDL_INVOKE(wifi, start);
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}
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if (status.code != WifiStatusCode::SUCCESS) {
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return nullptr;
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}
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const auto& status_and_chip_ids = HIDL_INVOKE(wifi, getChipIds);
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const auto& chip_ids = status_and_chip_ids.second;
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if (status_and_chip_ids.first.code != WifiStatusCode::SUCCESS ||
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chip_ids.size() < 1) {
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return nullptr;
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}
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const auto& status_and_chip = HIDL_INVOKE(wifi, getChip, chip_ids[0]);
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if (status_and_chip.first.code != WifiStatusCode::SUCCESS) {
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return nullptr;
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}
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return status_and_chip.second;
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}
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void setIfaceUp(const sp<IWifiIface>& iface) {
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// Set the iface up before retrurning the object.
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const auto& status_and_name = HIDL_INVOKE(iface, getName);
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if (status_and_name.first.code == WifiStatusCode::SUCCESS) {
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const auto& iface_name = status_and_name.second;
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InterfaceTool iface_tool;
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iface_tool.SetUpState(iface_name.c_str(), true);
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}
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}
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sp<IWifiApIface> getWifiApIface(const std::string& instance_name) {
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sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
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if (!wifi_chip.get()) {
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return nullptr;
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}
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if (!configureChipToSupportIfaceTypeInternal(wifi_chip, IfaceType::AP)) {
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return nullptr;
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}
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const auto& status_and_iface = HIDL_INVOKE(wifi_chip, createApIface);
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if (status_and_iface.first.code != WifiStatusCode::SUCCESS) {
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return nullptr;
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}
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setIfaceUp(status_and_iface.second);
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return status_and_iface.second;
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}
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sp<IWifiNanIface> getWifiNanIface(const std::string& instance_name) {
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sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
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if (!wifi_chip.get()) {
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return nullptr;
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}
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if (!configureChipToSupportIfaceTypeInternal(wifi_chip, IfaceType::NAN)) {
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return nullptr;
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}
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const auto& status_and_iface = HIDL_INVOKE(wifi_chip, createNanIface);
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if (status_and_iface.first.code != WifiStatusCode::SUCCESS) {
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return nullptr;
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}
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setIfaceUp(status_and_iface.second);
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return status_and_iface.second;
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}
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sp<IWifiP2pIface> getWifiP2pIface(const std::string& instance_name) {
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sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
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if (!wifi_chip.get()) {
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return nullptr;
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}
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if (!configureChipToSupportIfaceTypeInternal(wifi_chip, IfaceType::P2P)) {
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return nullptr;
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}
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const auto& status_and_iface = HIDL_INVOKE(wifi_chip, createP2pIface);
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if (status_and_iface.first.code != WifiStatusCode::SUCCESS) {
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return nullptr;
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}
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setIfaceUp(status_and_iface.second);
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return status_and_iface.second;
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}
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sp<IWifiStaIface> getWifiStaIface(const std::string& instance_name) {
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sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
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if (!wifi_chip.get()) {
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return nullptr;
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}
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if (!configureChipToSupportIfaceTypeInternal(wifi_chip, IfaceType::STA)) {
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return nullptr;
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}
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const auto& status_and_iface = HIDL_INVOKE(wifi_chip, createStaIface);
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if (status_and_iface.first.code != WifiStatusCode::SUCCESS) {
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return nullptr;
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}
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setIfaceUp(status_and_iface.second);
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return status_and_iface.second;
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}
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bool configureChipToSupportIfaceType(const sp<IWifiChip>& wifi_chip,
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IfaceType type,
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ChipModeId* configured_mode_id) {
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return configureChipToSupportIfaceTypeInternal(wifi_chip, type,
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configured_mode_id);
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}
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bool doesChipSupportIfaceType(const sp<IWifiChip>& wifi_chip,
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IfaceType type) {
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return doesChipSupportIfaceTypeInternal(wifi_chip, type);
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}
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void stopWifi(const std::string& instance_name) {
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sp<IWifi> wifi = IWifi::getService(instance_name);
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ASSERT_NE(wifi, nullptr);
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HIDL_INVOKE(wifi, stop);
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}
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uint32_t getChipCapabilitiesLatest(const sp<IWifiChip>& wifi_chip) {
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sp<::android::hardware::wifi::V1_5::IWifiChip> chip_converted15 =
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::android::hardware::wifi::V1_5::IWifiChip::castFrom(wifi_chip);
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sp<::android::hardware::wifi::V1_3::IWifiChip> chip_converted13 =
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::android::hardware::wifi::V1_3::IWifiChip::castFrom(wifi_chip);
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std::pair<WifiStatus, uint32_t> status_and_caps;
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if (chip_converted15 != nullptr) {
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// Call the newer HAL 1.5 version
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status_and_caps = HIDL_INVOKE(chip_converted15, getCapabilities_1_5);
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} else if (chip_converted13 != nullptr) {
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// Call the newer HAL 1.3 version
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status_and_caps = HIDL_INVOKE(chip_converted13, getCapabilities_1_3);
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} else {
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status_and_caps = HIDL_INVOKE(wifi_chip, getCapabilities);
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}
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EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
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return status_and_caps.second;
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}
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