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Commit b3ebc0f6 authored by Sophie Hu's avatar Sophie Hu Committed by Automerger Merge Worker
Browse files

Add system property for rpa_offload_to_bt_controller am: 210363be 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3392319



Change-Id: Iddcf7ca03a85ffb25978e322d56c53b7ae4c7be7
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 1280ee2d 210363be

system/gd/hci/acl_manager/le_impl.h

+1 −2
Original line number Diff line number Diff line
@@ -857,8 +857,7 @@ public: 
      address_with_type = AddressWithType();

    }



    if (com::android::bluetooth::flags::rpa_offload_to_bt_controller() &&

        controller_->IsSupported(OpCode::LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_V2) &&

    if (controller_->IsRpaOffloadSupported() &&

        own_address_type != OwnAddressType::PUBLIC_DEVICE_ADDRESS) {

      log::info("Support RPA offload, set own address type RESOLVABLE_OR_RANDOM_ADDRESS");

      own_address_type = OwnAddressType::RESOLVABLE_OR_RANDOM_ADDRESS;

system/gd/hci/controller.cc

+12 −0
Original line number Diff line number Diff line
@@ -43,8 +43,11 @@ constexpr int kMinEncryptionKeySizeDefault = kMinEncryptionKeySize; 
constexpr int kMaxEncryptionKeySize = 16;



constexpr bool kDefaultVendorCapabilitiesEnabled = true;

constexpr bool kDefaultRpaOffload = false;



static const std::string kPropertyVendorCapabilitiesEnabled =

        "bluetooth.core.le.vendor_capabilities.enabled";

static const std::string kPropertyRpaOffload = "bluetooth.core.le.rpa_offload";



using os::Handler;
@@ -1543,6 +1546,15 @@ uint64_t Controller::MaskLeEventMask(HciVersion version, uint64_t mask) { 
  }

}



bool Controller::IsRpaOffloadSupported(void) {

  static const bool rpa_supported =

          com::android::bluetooth::flags::rpa_offload_to_bt_controller() &&

          os::GetSystemPropertyBool(kPropertyRpaOffload, kDefaultRpaOffload) &&

          IsSupported(OpCode::LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_V2);



  return rpa_supported;

}



const ModuleFactory Controller::Factory = ModuleFactory([]() { return new Controller(); });



void Controller::ListDependencies(ModuleList* list) const {

system/gd/hci/controller.h

+2 −0
Original line number Diff line number Diff line
@@ -217,6 +217,8 @@ public: 


  static uint64_t MaskLeEventMask(HciVersion version, uint64_t mask);



  bool IsRpaOffloadSupported(void);



protected:

  void ListDependencies(ModuleList* list) const override;

system/gd/hci/le_address_manager.cc

+7 −12
Original line number Diff line number Diff line
@@ -157,13 +157,11 @@ void LeAddressManager::SetPrivacyPolicyForInitiatorAddress( 
        log::info("minimum_rotation_time_={}ms, maximum_rotation_time_={}ms",

                  minimum_rotation_time_.count(), maximum_rotation_time_.count());

      }

      if (com::android::bluetooth::flags::rpa_offload_to_bt_controller() &&

          controller_->IsSupported(hci::OpCode::LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_V2)) {

      if (controller_->IsRpaOffloadSupported()) {

        auto min_seconds = std::chrono::duration_cast<std::chrono::seconds>(minimum_rotation_time_);

        auto max_seconds = std::chrono::duration_cast<std::chrono::seconds>(maximum_rotation_time_);

        log::info(

                "Support RPA offload, set min_seconds={}s, max_seconds={}s",

                min_seconds.count(), max_seconds.count());

        log::info("Support RPA offload, set min_seconds={}s, max_seconds={}s", min_seconds.count(),

                  max_seconds.count());

        /* Default to 7 minutes minimum, 15 minutes maximum for random address refreshing;

         * device can override. */

        auto packet = hci::LeSetResolvablePrivateAddressTimeoutV2Builder::Create(
@@ -223,13 +221,11 @@ void LeAddressManager::SetPrivacyPolicyForInitiatorAddressForTest( 
      maximum_rotation_time_ = maximum_rotation_time;

      log::info("minimum_rotation_time_={}ms, maximum_rotation_time_={}ms",

                minimum_rotation_time_.count(), maximum_rotation_time_.count());

      if (com::android::bluetooth::flags::rpa_offload_to_bt_controller() &&

          controller_->IsSupported(hci::OpCode::LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_V2)) {

      if (controller_->IsRpaOffloadSupported()) {

        auto min_seconds = std::chrono::duration_cast<std::chrono::seconds>(minimum_rotation_time_);

        auto max_seconds = std::chrono::duration_cast<std::chrono::seconds>(maximum_rotation_time_);

        log::info(

                "Support RPA offload, set min_seconds={}s, max_seconds={}s",

                min_seconds.count(), max_seconds.count());

        log::info("Support RPA offload, set min_seconds={}s, max_seconds={}s", min_seconds.count(),

                  max_seconds.count());

        /* Default to 7 minutes minimum, 15 minutes maximum for random address refreshing;

         * device can override. */

        auto packet = hci::LeSetResolvablePrivateAddressTimeoutV2Builder::Create(
@@ -269,8 +265,7 @@ void LeAddressManager::register_client(LeAddressManagerCallback* callback) { 
  } else if (address_policy_ == AddressPolicy::USE_RESOLVABLE_ADDRESS ||

             address_policy_ == AddressPolicy::USE_NON_RESOLVABLE_ADDRESS) {

    if (registered_clients_.size() == 1) {

      if (!com::android::bluetooth::flags::rpa_offload_to_bt_controller() ||

          !controller_->IsSupported(hci::OpCode::LE_SET_RESOLVABLE_PRIVATE_ADDRESS_TIMEOUT_V2)) {

      if (!controller_->IsRpaOffloadSupported()) {

        schedule_rotate_random_address();

        log::info("Scheduled address rotation for first client registered");

      }

system/gd/hci/le_address_manager_test.cc

+1 −1
Original line number Diff line number Diff line
@@ -18,9 +18,9 @@ 


#include <gtest/gtest.h>



#include "hci/controller.h"

#include "hci/hci_layer_fake.h"

#include "hci/octets.h"

#include "hci/controller.h"

#include "packet/raw_builder.h"



using ::bluetooth::hci::Octet16;