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Commit 677af6cf authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge changes Ic594b060,I033f30c1 

* changes:
  RootCanal: Fix LMP accepted opcode definition
  RootCanal: Add a Baseband sniffer
parents b9bddcaf 2894b96d

tools/rootcanal/Android.bp

+16 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ cc_defaults { 
    ],

    generated_headers: [

        "RootCanalGeneratedPackets_h",

        "RootCanalBrEdrBBGeneratedPackets_h",

        "BluetoothGeneratedPackets_h",

        "libbt_init_flags_bridge_header",

    ],
@@ -57,6 +58,7 @@ cc_library_static { 
        "model/controller/link_layer_controller.cc",

        "model/controller/sco_connection.cc",

        "model/controller/security_manager.cc",

        "model/devices/baseband_sniffer.cc",

        "model/devices/beacon.cc",

        "model/devices/beacon_swarm.cc",

        "model/devices/broken_adv.cc",
@@ -228,6 +230,20 @@ filegroup { 
    ],

}



genrule {

    name: "RootCanalBrEdrBBGeneratedPackets_h",

    tools: [

        "bluetooth_packetgen",

    ],

    cmd: "$(location bluetooth_packetgen) --root_namespace=bredr_bb --include=packages/modules/Bluetooth/tools/rootcanal/packets --out=$(genDir) $(in)",

    srcs: [

        "packets/bredr_bb.pdl",

    ],

    out: [

        "bredr_bb.h",

    ],

}



// bt_vhci_forwarder in cuttlefish depends on this H4Packetizer implementation.

cc_library_static {

    name: "h4_packetizer_lib",

tools/rootcanal/desktop/root_canal_main.cc

+2 −1
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ DEFINE_string(controller_properties_file, "", 
DEFINE_string(default_commands_file, "",

              "commands file which root-canal runs it as default");

DEFINE_bool(enable_hci_sniffer, false, "enable hci sniffer");

DEFINE_bool(enable_baseband_sniffer, false, "enable baseband sniffer");



constexpr uint16_t kTestPort = 6401;

constexpr uint16_t kHciServerPort = 6402;
@@ -123,7 +124,7 @@ int main(int argc, char** argv) { 
      std::make_shared<PosixAsyncSocketServer>(link_ble_server_port, &am),

      std::make_shared<PosixAsyncSocketConnector>(&am),

      FLAGS_controller_properties_file, FLAGS_default_commands_file,

      FLAGS_enable_hci_sniffer);

      FLAGS_enable_hci_sniffer, FLAGS_enable_baseband_sniffer);

  std::promise<void> barrier;

  std::future<void> barrier_future = barrier.get_future();

  root_canal.initialize(std::move(barrier));

tools/rootcanal/desktop/test_environment.cc

+12 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <utility>      // for move

#include <vector>       // for vector



#include "model/devices/baseband_sniffer.h"

#include "model/devices/link_layer_socket_device.h"  // for LinkLayerSocketDevice

#include "model/hci/hci_sniffer.h"                   // for HciSniffer

#include "model/hci/hci_socket_transport.h"          // for HciSocketTransport
@@ -33,6 +34,7 @@ namespace bluetooth { 
namespace root_canal {



using rootcanal::AsyncTaskId;

using rootcanal::BaseBandSniffer;

using rootcanal::HciDevice;

using rootcanal::HciSniffer;

using rootcanal::HciSocketTransport;
@@ -81,6 +83,16 @@ void TestEnvironment::initialize(std::promise<void> barrier) { 
  SetUpLinkLayerServer();

  SetUpLinkBleLayerServer();



  if (enable_baseband_sniffer_) {

    std::string filename = "baseband.pcap";

    for (auto i = 0; std::filesystem::exists(filename); i++) {

      filename = "baseband_" + std::to_string(i) + ".pcap";

    }



    test_model_.AddLinkLayerConnection(BaseBandSniffer::Create(filename),

                                       Phy::Type::BR_EDR);

  }



  LOG_INFO("%s: Finished", __func__);

}

tools/rootcanal/desktop/test_environment.h

+4 −1
Original line number Diff line number Diff line
@@ -55,7 +55,8 @@ class TestEnvironment { 
                  std::shared_ptr<AsyncDataChannelConnector> connector,

                  const std::string& controller_properties_file = "",

                  const std::string& default_commands_file = "",

                  bool enable_hci_sniffer = false)

                  bool enable_hci_sniffer = false,

                  bool enable_baseband_sniffer = false)

      : test_socket_server_(test_port),

        hci_socket_server_(hci_server_port),

        link_socket_server_(link_server_port),
@@ -64,6 +65,7 @@ class TestEnvironment { 
        controller_properties_file_(controller_properties_file),

        default_commands_file_(default_commands_file),

        enable_hci_sniffer_(enable_hci_sniffer),

        enable_baseband_sniffer_(enable_baseband_sniffer),

        controller_(std::make_shared<rootcanal::DualModeController>(

            controller_properties_file)) {}
@@ -81,6 +83,7 @@ class TestEnvironment { 
  std::string controller_properties_file_;

  std::string default_commands_file_;

  bool enable_hci_sniffer_;

  bool enable_baseband_sniffer_;

  bool test_channel_open_{false};

  std::promise<void> barrier_;

tools/rootcanal/lmp/lmp_packets.pdl

+3 −3
Original line number Diff line number Diff line
@@ -107,19 +107,19 @@ packet ExtendedPacket : Packet(opcode = ESCAPED) { 
}



packet Accepted : Packet(opcode = ACCEPTED) {

  _fixed_ = 0 : 1,

  accepted_opcode: Opcode,

  _fixed_ = 0 : 1,

}



packet NotAccepted : Packet(opcode = NOT_ACCEPTED) {

  _fixed_ = 0 : 1,

  not_accepted_opcode: Opcode,

  _fixed_ = 0 : 1,

  error_code: 8,

}



packet AcceptedExt : ExtendedPacket(extended_opcode = ACCEPTED) {

  _fixed_ = 0 : 1,

  accepted_opcode: Opcode,

  _fixed_ = 0 : 1,

  accepted_extended_opcode: ExtendedOpcode,

}