Merge TP1A.220120.003

Change-Id: Ie5eba313ee102e452f5f96942ed2f3a7bb4e8f01

1 files changed, 0 insertions, 196 deletions

diff --git a/wifi/1.5/default/wifi_iface_util.cpp b/wifi/1.5/default/wifi_iface_util.cpp
deleted file mode 100644
index f1c182fc7d..0000000000
--- a/wifi/1.5/default/wifi_iface_util.cpp
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright (C) 2019 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 <net/if.h>
-#include <cstddef>
-#include <iostream>
-#include <limits>
-#include <random>
-
-#include <android-base/logging.h>
-#include <android-base/macros.h>
-#include <private/android_filesystem_config.h>
-
-#undef NAN
-#include "wifi_iface_util.h"
-
-namespace {
-// Constants to set the local bit & clear the multicast bit.
-constexpr uint8_t kMacAddressMulticastMask = 0x01;
-constexpr uint8_t kMacAddressLocallyAssignedMask = 0x02;
-}  // namespace
-
-namespace android {
-namespace hardware {
-namespace wifi {
-namespace V1_5 {
-namespace implementation {
-namespace iface_util {
-
-WifiIfaceUtil::WifiIfaceUtil(
-    const std::weak_ptr<wifi_system::InterfaceTool> iface_tool,
-    const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
-    : iface_tool_(iface_tool),
-      legacy_hal_(legacy_hal),
-      random_mac_address_index_(0),
-      event_handlers_map_() {
-    for (int i=0; i < MAX_RANDOM_MAC_ADDR_INDEX; i++)
-        random_mac_address_[i] = nullptr;
-}
-
-std::array<uint8_t, 6> WifiIfaceUtil::getFactoryMacAddress(
-    const std::string& iface_name) {
-    return iface_tool_.lock()->GetFactoryMacAddress(iface_name.c_str());
-}
-
-bool WifiIfaceUtil::setMacAddress(const std::string& iface_name,
-                                  const std::array<uint8_t, 6>& mac) {
-#ifndef WIFI_AVOID_IFACE_RESET_MAC_CHANGE
-    legacy_hal::wifi_error legacy_status;
-    uint64_t legacy_feature_set;
-    std::tie(legacy_status, legacy_feature_set) =
-        legacy_hal_.lock()->getSupportedFeatureSet(iface_name);
-
-    if (!(legacy_feature_set & WIFI_FEATURE_DYNAMIC_SET_MAC) &&
-        !iface_tool_.lock()->SetUpState(iface_name.c_str(), false)) {
-        LOG(ERROR) << "SetUpState(false) failed.";
-        return false;
-    }
-#endif
-    bool success = iface_tool_.lock()->SetMacAddress(iface_name.c_str(), mac);
-#ifndef WIFI_AVOID_IFACE_RESET_MAC_CHANGE
-    if (!(legacy_feature_set & WIFI_FEATURE_DYNAMIC_SET_MAC) &&
-        !iface_tool_.lock()->SetUpState(iface_name.c_str(), true)) {
-        LOG(ERROR) << "SetUpState(true) failed. Wait for driver ready.";
-        // Wait for driver ready and try to set iface UP again
-        if (legacy_hal_.lock()->waitForDriverReady() !=
-            legacy_hal::WIFI_SUCCESS) {
-            LOG(ERROR) << "SetUpState(true) wait for driver ready failed.";
-            return false;
-        }
-        if (!iface_tool_.lock()->SetUpState(iface_name.c_str(), true)) {
-            LOG(ERROR) << "SetUpState(true) failed after retry.";
-            return false;
-        }
-    }
-#endif
-    IfaceEventHandlers event_handlers = {};
-    const auto it = event_handlers_map_.find(iface_name);
-    if (it != event_handlers_map_.end()) {
-        event_handlers = it->second;
-    }
-    if (event_handlers.on_state_toggle_off_on != nullptr) {
-        event_handlers.on_state_toggle_off_on(iface_name);
-    }
-    if (!success) {
-        LOG(ERROR) << "SetMacAddress failed on " << iface_name;
-    } else {
-        LOG(DEBUG) << "SetMacAddress succeeded on " << iface_name;
-    }
-    return success;
-}
-
-void WifiIfaceUtil::setRandomMacAddressIndex(int idx) {
-    if (idx >= MAX_RANDOM_MAC_ADDR_INDEX) {
-        LOG(ERROR) << "Requested random mac address index crossed max limit!!";
-        return;
-    }
-
-    random_mac_address_index_ = idx;
-}
-
-std::array<uint8_t, 6> WifiIfaceUtil::getOrCreateRandomMacAddress() {
-    if (random_mac_address_[random_mac_address_index_]) {
-        return *random_mac_address_[random_mac_address_index_].get();
-    }
-    random_mac_address_[random_mac_address_index_] =
-        std::make_unique<std::array<uint8_t, 6>>(createRandomMacAddress());
-    return *random_mac_address_[random_mac_address_index_].get();
-}
-
-void WifiIfaceUtil::registerIfaceEventHandlers(const std::string& iface_name,
-                                               IfaceEventHandlers handlers) {
-    event_handlers_map_[iface_name] = handlers;
-}
-
-void WifiIfaceUtil::unregisterIfaceEventHandlers(
-    const std::string& iface_name) {
-    event_handlers_map_.erase(iface_name);
-}
-
-std::array<uint8_t, 6> WifiIfaceUtil::createRandomMacAddress() {
-    std::array<uint8_t, 6> address = {};
-    std::random_device rd;
-    std::default_random_engine engine(rd());
-    std::uniform_int_distribution<uint8_t> dist(
-        std::numeric_limits<uint8_t>::min(),
-        std::numeric_limits<uint8_t>::max());
-    for (size_t i = 0; i < address.size(); i++) {
-        address[i] = dist(engine);
-    }
-    // Set the local bit and clear the multicast bit.
-    address[0] |= kMacAddressLocallyAssignedMask;
-    address[0] &= ~kMacAddressMulticastMask;
-    return address;
-}
-
-bool WifiIfaceUtil::setUpState(const std::string& iface_name, bool request_up) {
-    if (!iface_tool_.lock()->SetUpState(iface_name.c_str(), request_up)) {
-        LOG(ERROR) << "SetUpState to " << request_up << " failed";
-        return false;
-    }
-    return true;
-}
-
-unsigned WifiIfaceUtil::ifNameToIndex(const std::string& iface_name) {
-    return if_nametoindex(iface_name.c_str());
-}
-
-bool WifiIfaceUtil::createBridge(const std::string& br_name) {
-    if (!iface_tool_.lock()->createBridge(br_name)) {
-        return false;
-    }
-
-    if (!iface_tool_.lock()->SetUpState(br_name.c_str(), true)) {
-        LOG(ERROR) << "bridge SetUpState(true) failed.";
-    }
-    return true;
-}
-
-bool WifiIfaceUtil::deleteBridge(const std::string& br_name) {
-    if (!iface_tool_.lock()->SetUpState(br_name.c_str(), false)) {
-        LOG(INFO) << "SetUpState(false) failed for bridge=" << br_name.c_str();
-    }
-
-    return iface_tool_.lock()->deleteBridge(br_name);
-}
-
-bool WifiIfaceUtil::addIfaceToBridge(const std::string& br_name,
-                                     const std::string& if_name) {
-    return iface_tool_.lock()->addIfaceToBridge(br_name, if_name);
-}
-
-bool WifiIfaceUtil::removeIfaceFromBridge(const std::string& br_name,
-                                          const std::string& if_name) {
-    return iface_tool_.lock()->removeIfaceFromBridge(br_name, if_name);
-}
-
-}  // namespace iface_util
-}  // namespace implementation
-}  // namespace V1_5
-}  // namespace wifi
-}  // namespace hardware
-}  // namespace android