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Diffstat (limited to 'wifi/1.5/default/wifi_feature_flags.cpp')
| -rw-r--r-- | wifi/1.5/default/wifi_feature_flags.cpp | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/wifi/1.5/default/wifi_feature_flags.cpp b/wifi/1.5/default/wifi_feature_flags.cpp deleted file mode 100644 index 124ba32e9f..0000000000 --- a/wifi/1.5/default/wifi_feature_flags.cpp +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Copyright (C) 2016 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <string> - -#include <android-base/logging.h> -#include <cutils/properties.h> - -#include "wifi_feature_flags.h" - -namespace android { -namespace hardware { -namespace wifi { -namespace V1_5 { -namespace implementation { -namespace feature_flags { - -using V1_0::ChipModeId; -using V1_0::IfaceType; -using V1_0::IWifiChip; - -/* The chip may either have a single mode supporting any number of combinations, - * or a fixed dual-mode (so it involves firmware loading to switch between - * modes) setting. If there is a need to support more modes, it needs to be - * implemented manually in WiFi HAL (see changeFirmwareMode in - * WifiChip::handleChipConfiguration). - * - * Supported combinations are defined in device's makefile, for example: - * WIFI_HAL_INTERFACE_COMBINATIONS := {{{STA, AP}, 1}, {{P2P, NAN}, 1}}, - * WIFI_HAL_INTERFACE_COMBINATIONS += {{{STA}, 1}, {{AP}, 2}} - * What means: - * Interface combination 1: 1 STA or AP and 1 P2P or NAN concurrent iface - * operations. - * Interface combination 2: 1 STA and 2 AP concurrent iface operations. - * - * For backward compatibility, the following makefile flags can be used to - * generate combinations list: - * - WIFI_HIDL_FEATURE_DUAL_INTERFACE - * - WIFI_HIDL_FEATURE_DISABLE_AP - * - WIFI_HIDL_FEATURE_AWARE - * However, they are ignored if WIFI_HAL_INTERFACE_COMBINATIONS was provided. - * With WIFI_HIDL_FEATURE_DUAL_INTERFACE flag set, there is a single mode with - * two interface combinations: - * Interface Combination 1: Will support 1 STA and 1 P2P or NAN (optional) - * concurrent iface operations. - * Interface Combination 2: Will support 1 STA and 1 AP concurrent - * iface operations. - * - * The only dual-mode configuration supported is for alternating STA and AP - * mode, that may involve firmware reloading. In such case, there are 2 separate - * modes of operation with 1 interface combination each: - * Mode 1 (STA mode): Will support 1 STA and 1 P2P or NAN (optional) - * concurrent iface operations. - * Mode 2 (AP mode): Will support 1 AP iface operation. - * - * If Aware is enabled, the iface combination will be modified to support either - * P2P or NAN in place of just P2P. - */ -// clang-format off -#ifdef WIFI_HAL_INTERFACE_COMBINATIONS -constexpr ChipModeId kMainModeId = chip_mode_ids::kV3; -#elif defined(WIFI_HIDL_FEATURE_DUAL_INTERFACE) -// former V2 (fixed dual interface) setup expressed as V3 -constexpr ChipModeId kMainModeId = chip_mode_ids::kV3; -# ifdef WIFI_HIDL_FEATURE_DISABLE_AP -# ifdef WIFI_HIDL_FEATURE_AWARE -// 1 STA + 1 of (P2P or NAN) -# define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P, NAN}, 1}} -# else -// 1 STA + 1 P2P -# define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P}, 1}} -# endif -# else -# ifdef WIFI_HIDL_FEATURE_AWARE -// (1 STA + 1 AP) or (1 STA + 1 of (P2P or NAN)) -# define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{AP}, 1}},\ - {{{STA}, 1}, {{P2P, NAN}, 1}} -# else -// (1 STA + 1 AP) or (1 STA + 1 P2P) -# define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{AP}, 1}},\ - {{{STA}, 1}, {{P2P}, 1}} -# endif -# endif -#else -// V1 (fixed single interface, dual-mode chip) -constexpr ChipModeId kMainModeId = chip_mode_ids::kV1Sta; -# ifdef WIFI_HIDL_FEATURE_AWARE -// 1 STA + 1 of (P2P or NAN) -# define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P, NAN}, 1}} -# else -// 1 STA + 1 P2P -# define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P}, 1}} -# endif - -# ifndef WIFI_HIDL_FEATURE_DISABLE_AP -# define WIFI_HAL_INTERFACE_COMBINATIONS_AP {{{AP}, 1}} -# endif -#endif -// clang-format on - -/** - * Helper class to convert a collection of combination limits to a combination. - * - * The main point here is to simplify the syntax required by - * WIFI_HAL_INTERFACE_COMBINATIONS. - */ -struct ChipIfaceCombination - : public hidl_vec<IWifiChip::ChipIfaceCombinationLimit> { - ChipIfaceCombination( - const std::initializer_list<IWifiChip::ChipIfaceCombinationLimit> list) - : hidl_vec(list) {} - - operator IWifiChip::ChipIfaceCombination() const { return {*this}; } - - static hidl_vec<IWifiChip::ChipIfaceCombination> make_vec( - const std::initializer_list<ChipIfaceCombination> list) { - return hidl_vec<IWifiChip::ChipIfaceCombination>( // - std::begin(list), std::end(list)); - } -}; - -#define STA IfaceType::STA -#define AP IfaceType::AP -#define P2P IfaceType::P2P -#define NAN IfaceType::NAN -static const std::vector<IWifiChip::ChipMode> kChipModesPrimary{ - {kMainModeId, - ChipIfaceCombination::make_vec({WIFI_HAL_INTERFACE_COMBINATIONS})}, -#ifdef WIFI_HAL_INTERFACE_COMBINATIONS_AP - {chip_mode_ids::kV1Ap, - ChipIfaceCombination::make_vec({WIFI_HAL_INTERFACE_COMBINATIONS_AP})}, -#endif -}; - -static const std::vector<IWifiChip::ChipMode> kChipModesSecondary{ -#ifdef WIFI_HAL_INTERFACE_COMBINATIONS_SECONDARY_CHIP - {chip_mode_ids::kV3, ChipIfaceCombination::make_vec( - {WIFI_HAL_INTERFACE_COMBINATIONS_SECONDARY_CHIP})}, -#endif -}; - -constexpr char kDebugPresetInterfaceCombinationIdxProperty[] = - "persist.vendor.debug.wifi.hal.preset_interface_combination_idx"; -// List of pre-defined interface combinations that can be enabled at runtime via -// setting the property: "kDebugPresetInterfaceCombinationIdxProperty" to the -// corresponding index value. -static const std::vector< - std::pair<std::string, std::vector<IWifiChip::ChipMode>>> - kDebugChipModes{ - // Legacy combination - No STA/AP concurrencies. - // 0 - (1 AP) or (1 STA + 1 of (P2P or NAN)) - {"No STA/AP Concurrency", - {{kMainModeId, - ChipIfaceCombination::make_vec( - {{{{AP}, 1}}, {{{STA}, 1}, {{P2P, NAN}, 1}}})}}}, - - // STA + AP concurrency - // 1 - (1 STA + 1 AP) or (1 STA + 1 of (P2P or NAN)) - {"STA + AP Concurrency", - {{kMainModeId, - ChipIfaceCombination::make_vec( - {{{{STA}, 1}, {{AP}, 1}}, {{{STA}, 1}, {{P2P, NAN}, 1}}})}}}, - - // STA + STA concurrency - // 2 - (1 STA + 1 AP) or (2 STA + 1 of (P2P or NAN)) - {"Dual STA Concurrency", - {{kMainModeId, - ChipIfaceCombination::make_vec( - {{{{STA}, 1}, {{AP}, 1}}, {{{STA}, 2}, {{P2P, NAN}, 1}}})}}}, - - // AP + AP + STA concurrency - // 3 - (1 STA + 2 AP) or (1 STA + 1 of (P2P or NAN)) - {"Dual AP Concurrency", - {{kMainModeId, - ChipIfaceCombination::make_vec( - {{{{STA}, 1}, {{AP}, 2}}, {{{STA}, 1}, {{P2P, NAN}, 1}}})}}}, - - // STA + STA concurrency and AP + AP + STA concurrency - // 4 - (1 STA + 2 AP) or (2 STA + 1 of (P2P or NAN)) - {"Dual STA & Dual AP Concurrency", - {{kMainModeId, - ChipIfaceCombination::make_vec( - {{{{STA}, 1}, {{AP}, 2}}, {{{STA}, 2}, {{P2P, NAN}, 1}}})}}}}; - -#undef STA -#undef AP -#undef P2P -#undef NAN - -#ifdef WIFI_HIDL_FEATURE_DISABLE_AP_MAC_RANDOMIZATION -#pragma message \ - "WIFI_HIDL_FEATURE_DISABLE_AP_MAC_RANDOMIZATION is deprecated; override " \ - "'config_wifi_ap_randomization_supported' in " \ - "frameworks/base/core/res/res/values/config.xml in the device overlay " \ - "instead" -#endif // WIFI_HIDL_FEATURE_DISABLE_AP_MAC_RANDOMIZATION - -WifiFeatureFlags::WifiFeatureFlags() {} - -std::vector<IWifiChip::ChipMode> WifiFeatureFlags::getChipModesForPrimary() { - std::array<char, PROPERTY_VALUE_MAX> buffer; - auto res = property_get(kDebugPresetInterfaceCombinationIdxProperty, - buffer.data(), nullptr); - // Debug propety not set, use the device preset interface combination. - if (res <= 0) return kChipModesPrimary; - - // Debug propety set, use one of the debug preset interface combination. - unsigned long idx = std::stoul(buffer.data()); - if (idx >= kDebugChipModes.size()) { - LOG(ERROR) << "Invalid index set in property: " - << kDebugPresetInterfaceCombinationIdxProperty; - return kChipModesPrimary; - } - std::string name; - std::vector<IWifiChip::ChipMode> chip_modes; - std::tie(name, chip_modes) = kDebugChipModes[idx]; - LOG(INFO) << "Using debug chip mode: <" << name << "> set via property: " - << kDebugPresetInterfaceCombinationIdxProperty; - return chip_modes; -} - -std::vector<IWifiChip::ChipMode> WifiFeatureFlags::getChipModes( - bool is_primary) { - return (is_primary) ? getChipModesForPrimary() : kChipModesSecondary; -} - -} // namespace feature_flags -} // namespace implementation -} // namespace V1_5 -} // namespace wifi -} // namespace hardware -} // namespace android |