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Commit 461aa062 authored by Henri Chataing's avatar Henri Chataing
Browse files

gd/hci/controller: Rewrite dumpsys using std::format 

Bug: 331817295
Test: m com.android.btservices
Flag: EXEMPT, no logical change
Change-Id: I03019a10dbc3aac86430773234492ac22ab1038b
parent 479dba2a

system/gd/Android.bp

+0 −4
Original line number Diff line number Diff line
@@ -640,7 +640,6 @@ genrule { 
    srcs: [

        "dumpsys_data.fbs",

        "hci/hci_acl_manager.fbs",

        "hci/hci_controller.fbs",

        "module_unittest.fbs",

        "os/wakelock_manager.fbs",

        "shim/dumpsys.fbs",
@@ -649,7 +648,6 @@ genrule { 
        "dumpsys.bfbs",

        "dumpsys_data.bfbs",

        "hci_acl_manager.bfbs",

        "hci_controller.bfbs",

        "wakelock_manager.bfbs",

    ],

}
@@ -663,7 +661,6 @@ genrule { 
    srcs: [

        "dumpsys_data.fbs",

        "hci/hci_acl_manager.fbs",

        "hci/hci_controller.fbs",

        "module_unittest.fbs",

        "os/wakelock_manager.fbs",

        "shim/dumpsys.fbs",
@@ -672,7 +669,6 @@ genrule { 
        "dumpsys_data_generated.h",

        "dumpsys_generated.h",

        "hci_acl_manager_generated.h",

        "hci_controller_generated.h",

        "wakelock_manager_generated.h",

    ],

}

system/gd/BUILD.gn

+0 −2
Original line number Diff line number Diff line
@@ -82,7 +82,6 @@ flatbuffer("BluetoothGeneratedDumpsysDataSchema_h") { 
  sources = [

    "dumpsys_data.fbs",

    "hci/hci_acl_manager.fbs",

    "hci/hci_controller.fbs",

    "os/wakelock_manager.fbs",

    "shim/dumpsys.fbs",

  ]
@@ -92,7 +91,6 @@ bt_flatc_binary_schema("BluetoothGeneratedDumpsysBinarySchema_bfbs") { 
  sources = [

    "dumpsys_data.fbs",

    "hci/hci_acl_manager.fbs",

    "hci/hci_controller.fbs",

    "os/wakelock_manager.fbs",

    "shim/dumpsys.fbs",

  ]

system/gd/dumpsys_data.fbs

+0 −2
Original line number Diff line number Diff line
@@ -10,7 +10,6 @@ 




include "hci/hci_acl_manager.fbs";

include "hci/hci_controller.fbs";

include "module_unittest.fbs";

include "os/wakelock_manager.fbs";

include "shim/dumpsys.fbs";
@@ -24,7 +23,6 @@ table DumpsysData { 
    wakelock_manager_data:bluetooth.os.WakelockManagerData (privacy:"Any");

    shim_dumpsys_data:bluetooth.shim.DumpsysModuleData (privacy:"Any");

    hci_acl_manager_dumpsys_data:bluetooth.hci.AclManagerData (privacy:"Any");

    hci_controller_dumpsys_data:bluetooth.hci.ControllerData (privacy:"Any");

    module_unittest_data:bluetooth.ModuleUnitTestData; // private

}

system/gd/hci/controller.cc

+105 −85
Original line number Diff line number Diff line
@@ -29,7 +29,6 @@ 
#include "hci/controller_interface.h"

#include "hci/event_checkers.h"

#include "hci/hci_layer.h"

#include "hci_controller_generated.h"

#include "os/metrics.h"

#include "os/system_properties.h"

#include "stack/include/hcidefs.h"
@@ -868,9 +867,6 @@ struct Controller::impl { 
    return supported;                                                             \

  }



  void Dump(std::promise<flatbuffers::Offset<ControllerData>> promise,

            flatbuffers::FlatBufferBuilder* fb_builder) const;



  bool is_supported(OpCode op_code) {

    switch (op_code) {

      OP_CODE_MAPPING(INQUIRY)
@@ -1236,6 +1232,9 @@ struct Controller::impl { 
  }

#undef OP_CODE_MAPPING



  template <typename OutputT>

  void dump(OutputT&& out) const;



  Controller& module_;



  HciLayer* hci_;
@@ -1559,44 +1558,102 @@ void Controller::Stop() { impl_->Stop(); } 


std::string Controller::ToString() const { return "Controller"; }



void Controller::impl::Dump(std::promise<flatbuffers::Offset<ControllerData>> promise,

                            flatbuffers::FlatBufferBuilder* fb_builder) const {

  ASSERT(fb_builder != nullptr);

  auto title = fb_builder->CreateString("----- Hci Controller Dumpsys -----");



  auto local_version_information_data = CreateLocalVersionInformationData(

          *fb_builder,

          fb_builder->CreateString(HciVersionText(local_version_information_.hci_version_)),

template <typename OutputT>

void Controller::impl::dump(OutputT&& out) const {

  fmt::format_to(out, "\nHCI Controller Dumpsys:\n");



  fmt::format_to(out,

                 "    local_version_information:\n"

                 "        hci_version: {}\n"

                 "        hci_revision: 0x{:x}\n"

                 "        lmp_version: {}\n"

                 "        lmp_subversion: 0x{:x}\n"

                 "        manufacturer_name: {}\n",

                 HciVersionText(local_version_information_.hci_version_),

                 local_version_information_.hci_revision_,

          fb_builder->CreateString(LmpVersionText(local_version_information_.lmp_version_)),

          local_version_information_.manufacturer_name_,

          local_version_information_.lmp_subversion_);



  auto acl_buffer_size_data = BufferSizeData(acl_buffer_length_, acl_buffers_);



  auto sco_buffer_size_data = BufferSizeData(sco_buffer_length_, sco_buffers_);



  auto le_buffer_size_data = BufferSizeData(le_buffer_size_.le_data_packet_length_,

                                            le_buffer_size_.total_num_le_packets_);



  auto iso_buffer_size_data = BufferSizeData(iso_buffer_size_.le_data_packet_length_,

                                             iso_buffer_size_.total_num_le_packets_);



  auto le_maximum_data_length_data =

          LeMaximumDataLengthData(le_maximum_data_length_.supported_max_tx_octets_,

                 LmpVersionText(local_version_information_.lmp_version_),

                 local_version_information_.lmp_subversion_,

                 local_version_information_.manufacturer_name_);



  fmt::format_to(out,

                 "    buffer_size:\n"

                 "        acl_data_packet_length: {}\n"

                 "        total_num_acl_data_packets: {}\n"

                 "        sco_data_packet_length: {}\n"

                 "        total_num_sco_data_packets: {}\n",

                 acl_buffer_length_, acl_buffers_, sco_buffer_length_, sco_buffers_);



  fmt::format_to(out,

                 "    le_buffer_size:\n"

                 "        le_acl_data_packet_length: {}\n"

                 "        total_num_le_acl_data_packets: {}\n"

                 "        iso_data_packet_length: {}\n"

                 "        total_num_iso_data_packets: {}\n",

                 le_buffer_size_.le_data_packet_length_, le_buffer_size_.total_num_le_packets_,

                 iso_buffer_size_.le_data_packet_length_, iso_buffer_size_.total_num_le_packets_);



  fmt::format_to(out,

                 "    le_maximum_data_length:\n"

                 "        supported_max_tx_octets: {}\n"

                 "        supported_max_tx_time: {}\n"

                 "        supported_max_rx_octets: {}\n"

                 "        supported_max_rx_time: {}\n",

                 le_maximum_data_length_.supported_max_tx_octets_,

                 le_maximum_data_length_.supported_max_tx_time_,

                 le_maximum_data_length_.supported_max_rx_octets_,

                 le_maximum_data_length_.supported_max_rx_time_);



  std::vector<LocalSupportedCommandsData> local_supported_commands_vector;

  for (uint8_t index = 0; index < local_supported_commands_.size(); index++) {

    local_supported_commands_vector.push_back(

            LocalSupportedCommandsData(index, local_supported_commands_[index]));

  }

  auto local_supported_commands_data =

          fb_builder->CreateVectorOfStructs(local_supported_commands_vector);



  auto vendor_capabilities_data = VendorCapabilitiesData(

  fmt::format_to(out,

                 "    le_accept_list_size: {}\n"

                 "    le_resolving_list_size: {}\n"

                 "    le_maximum_advertising_data_length: {}\n"

                 "    le_suggested_default_data_length: {}\n"

                 "    le_number_supported_advertising_sets: {}\n"

                 "    le_periodic_advertiser_list_size: {}\n"

                 "    le_supported_states: 0x{:016x}\n",

                 le_accept_list_size_, le_resolving_list_size_, le_maximum_advertising_data_length_,

                 le_suggested_default_data_length_, le_number_supported_advertising_sets_,

                 le_periodic_advertiser_list_size_, le_supported_states_);



  fmt::format_to(out,

                 "    local_supported_features:\n"

                 "        page0: 0x{:016x}\n"

                 "        page1: 0x{:016x}\n"

                 "        page2: 0x{:016x}\n"

                 "    le_local_supported_features:\n"

                 "        page0: 0x{:016x}\n",

                 extended_lmp_features_array_[0], extended_lmp_features_array_[1],

                 extended_lmp_features_array_[2], le_local_supported_features_);



  fmt::format_to(out, "    local_supported_commands: [");

  for (size_t i = 0; i < local_supported_commands_.size(); i++) {

    if ((i % 8) == 0) {

      fmt::format_to(out, "\n       ");

    }

    fmt::format_to(out, " 0x{:02x},", local_supported_commands_[i]);

  }

  fmt::format_to(out, "\n    ]\n");



  fmt::format_to(

          out,

          "    vendor_capabilities:\n"

          "        is_supported: {}\n"

          "        max_adv_instances: {}\n"

          "        offloaded_resolution_of_private_addresses: {}\n"

          "        total_scan_result_storage: {}\n"

          "        max_irk_list_size: {}\n"

          "        filtering_support: {}\n"

          "        max_filter: {}\n"

          "        activity_energy_info_support: {}\n"

          "        version_supported: {}\n"

          "        total_num_of_advt_tracked: {}\n"

          "        extended_scan_support: {}\n"

          "        debug_logging_supported: {}\n"

          "        le_address_generation_offloading_support: {}\n"

          "        a2dp_source_offload_capability_mask: {}\n"

          "        bluetooth_quality_report_support: {}\n"

          "        dynamic_audio_buffer_support: {}\n"

          "        a2dp_offload_v2_support: {}\n",

          vendor_capabilities_.is_supported_, vendor_capabilities_.max_advt_instances_,

          vendor_capabilities_.offloaded_resolution_of_private_address_,

          vendor_capabilities_.total_scan_results_storage_, vendor_capabilities_.max_irk_list_sz_,
@@ -1607,52 +1664,15 @@ void Controller::impl::Dump(std::promise<flatbuffers::Offset<ControllerData>> pr 
          vendor_capabilities_.debug_logging_supported_,

          vendor_capabilities_.le_address_generation_offloading_support_,

          vendor_capabilities_.a2dp_source_offload_capability_mask_,

          vendor_capabilities_.bluetooth_quality_report_support_);



  auto extended_lmp_features_vector = fb_builder->CreateVector(extended_lmp_features_array_);



  // Create the root table

  ControllerDataBuilder builder(*fb_builder);



  builder.add_title(title);

  builder.add_local_version_information(local_version_information_data);



  builder.add_acl_buffer_size(&acl_buffer_size_data);

  builder.add_sco_buffer_size(&sco_buffer_size_data);

  builder.add_iso_buffer_size(&iso_buffer_size_data);

  builder.add_le_buffer_size(&le_buffer_size_data);



  builder.add_le_accept_list_size(le_accept_list_size_);

  builder.add_le_resolving_list_size(le_resolving_list_size_);



  builder.add_le_maximum_data_length(&le_maximum_data_length_data);

  builder.add_le_maximum_advertising_data_length(le_maximum_advertising_data_length_);

  builder.add_le_suggested_default_data_length(le_suggested_default_data_length_);

  builder.add_le_number_supported_advertising_sets(le_number_supported_advertising_sets_);

  builder.add_le_periodic_advertiser_list_size(le_periodic_advertiser_list_size_);



  builder.add_local_supported_commands(local_supported_commands_data);

  builder.add_extended_lmp_features_array(extended_lmp_features_vector);

  builder.add_le_local_supported_features(le_local_supported_features_);

  builder.add_le_supported_states(le_supported_states_);

  builder.add_vendor_capabilities(&vendor_capabilities_data);



  flatbuffers::Offset<ControllerData> dumpsys_data = builder.Finish();

  promise.set_value(dumpsys_data);

          vendor_capabilities_.bluetooth_quality_report_support_,

          vendor_capabilities_.dynamic_audio_buffer_support_,

          vendor_capabilities_.a2dp_offload_v2_support_);

}



DumpsysDataFinisher Controller::GetDumpsysData(flatbuffers::FlatBufferBuilder* fb_builder) const {

  ASSERT(fb_builder != nullptr);



  std::promise<flatbuffers::Offset<ControllerData>> promise;

  auto future = promise.get_future();

  impl_->Dump(std::move(promise), fb_builder);



  auto dumpsys_data = future.get();



  return [dumpsys_data](DumpsysDataBuilder* dumpsys_builder) {

    dumpsys_builder->add_hci_controller_dumpsys_data(dumpsys_data);

  };

void Controller::Dump(int fd) const {

  std::string out;

  impl_->dump(std::back_inserter(out));

  dprintf(fd, "%s", out.c_str());

}



}  // namespace hci

system/gd/hci/controller.h

+2 −3
Original line number Diff line number Diff line
@@ -36,6 +36,8 @@ public: 
  Controller(const Controller&) = delete;

  Controller& operator=(const Controller&) = delete;



  void Dump(int fd) const override;



  virtual ~Controller();



  virtual void RegisterCompletedAclPacketsCallback(CompletedAclPacketsCallback cb) override;
@@ -224,9 +226,6 @@ protected: 


  std::string ToString() const override;



  DumpsysDataFinisher GetDumpsysData(

          flatbuffers::FlatBufferBuilder* builder) const override;  // Module



private:

  virtual uint64_t GetLocalFeatures(uint8_t page_number) const;

  virtual uint64_t GetLocalLeFeatures() const;