Propagate the bluetooth activity attribution hci log flag to the native (4fd5e781) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/common/init_flags.cc

+5 −2

system/gd/common/init_flags.h

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -66,6 +66,10 @@ class InitFlags final {
	return logging_debug_enabled_for_all;		return logging_debug_enabled_for_all;
	}		}

			static bool BtaaHciLogEnabled() {
			return btaa_hci_log_enabled;
			}

	static void SetAllForTesting();		static void SetAllForTesting();

	private:		private:
	@@ -80,6 +84,7 @@ class InitFlags final {
	static bool logging_debug_enabled_for_all;		static bool logging_debug_enabled_for_all;
	// save both log allow list and block list in the map to save hashing time		// save both log allow list and block list in the map to save hashing time
	static std::unordered_map<std::string, bool> logging_debug_explicit_tag_settings;		static std::unordered_map<std::string, bool> logging_debug_explicit_tag_settings;
			static bool btaa_hci_log_enabled;
	};		};

	} // namespace common		} // namespace common

system/gd/common/init_flags_test.cc

+12 −0

Original line number	Original line	Diff line number	Diff line
	@@ -45,6 +45,7 @@ TEST(InitFlagsTest, test_load_core) {
	ASSERT_TRUE(InitFlags::GdCoreEnabled());		ASSERT_TRUE(InitFlags::GdCoreEnabled());
	ASSERT_TRUE(InitFlags::GdControllerEnabled());		ASSERT_TRUE(InitFlags::GdControllerEnabled());
	ASSERT_TRUE(InitFlags::GdHciEnabled());		ASSERT_TRUE(InitFlags::GdHciEnabled());
			ASSERT_FALSE(InitFlags::BtaaHciLogEnabled());
	}		}

	TEST(InitFlagsTest, test_load_controller) {		TEST(InitFlagsTest, test_load_controller) {
	@@ -53,6 +54,7 @@ TEST(InitFlagsTest, test_load_controller) {
	ASSERT_FALSE(InitFlags::GdCoreEnabled());		ASSERT_FALSE(InitFlags::GdCoreEnabled());
	ASSERT_TRUE(InitFlags::GdControllerEnabled());		ASSERT_TRUE(InitFlags::GdControllerEnabled());
	ASSERT_TRUE(InitFlags::GdHciEnabled());		ASSERT_TRUE(InitFlags::GdHciEnabled());
			ASSERT_FALSE(InitFlags::BtaaHciLogEnabled());
	}		}

	TEST(InitFlagsTest, test_load_hci) {		TEST(InitFlagsTest, test_load_hci) {
	@@ -61,6 +63,7 @@ TEST(InitFlagsTest, test_load_hci) {
	ASSERT_FALSE(InitFlags::GdCoreEnabled());		ASSERT_FALSE(InitFlags::GdCoreEnabled());
	ASSERT_FALSE(InitFlags::GdControllerEnabled());		ASSERT_FALSE(InitFlags::GdControllerEnabled());
	ASSERT_TRUE(InitFlags::GdHciEnabled());		ASSERT_TRUE(InitFlags::GdHciEnabled());
			ASSERT_FALSE(InitFlags::BtaaHciLogEnabled());
	}		}

	TEST(InitFlagsTest, test_load_gatt_robust_caching) {		TEST(InitFlagsTest, test_load_gatt_robust_caching) {
	@@ -109,3 +112,12 @@ TEST(InitFlagsTest, test_debug_logging_multiple_flags) {
	ASSERT_FALSE(InitFlags::IsDebugLoggingEnabledForTag("Foo"));		ASSERT_FALSE(InitFlags::IsDebugLoggingEnabledForTag("Foo"));
	ASSERT_FALSE(InitFlags::IsDebugLoggingEnabledForAll());		ASSERT_FALSE(InitFlags::IsDebugLoggingEnabledForAll());
	}		}

			TEST(InitFlagsTest, test_load_btaa_hci_log) {
			const char* input[] = {"INIT_btaa_hci=true", nullptr};
			InitFlags::Load(input);
			ASSERT_TRUE(InitFlags::BtaaHciLogEnabled());
			ASSERT_FALSE(InitFlags::GdCoreEnabled());
			ASSERT_FALSE(InitFlags::GdControllerEnabled());
			ASSERT_FALSE(InitFlags::GdHciEnabled());
			}

system/hci/include/btsnoop_mem.h

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -27,10 +27,17 @@
	typedef void (btsnoop_data_cb)(const uint16_t type, const uint8_t p_data,		typedef void (btsnoop_data_cb)(const uint16_t type, const uint8_t p_data,
	const size_t len, const uint64_t timestamp_us);		const size_t len, const uint64_t timestamp_us);

			// Callback invoked for each HCI packet when activity attribution is enabled.
			typedef void (*activity_attribution_cb)(const uint16_t type,
			const uint8_t* p_data, const size_t len,
			const uint64_t timestamp_us);

	// This call sets the (one and only) callback that will		// This call sets the (one and only) callback that will
	// be invoked once for each HCI packet/event.		// be invoked once for each HCI packet/event.
	void btsnoop_mem_set_callback(btsnoop_data_cb cb);		void btsnoop_mem_set_callback(btsnoop_data_cb cb);

			void activity_attribution_set_callback(activity_attribution_cb cb);

	// This function is invoked every time an HCI packet		// This function is invoked every time an HCI packet
	// is sent/received. Packets will be filtered and then		// is sent/received. Packets will be filtered and then
	// forwarded to the \|btsnoop_data_cb\|.		// forwarded to the \|btsnoop_data_cb\|.

system/hci/src/btsnoop_mem.cc

+13 −2

Original line number	Original line	Diff line number	Diff line
	@@ -18,14 +18,20 @@

	#include <base/logging.h>		#include <base/logging.h>

			#include "gd/common/init_flags.h"
	#include "hci/include/btsnoop_mem.h"		#include "hci/include/btsnoop_mem.h"

	static btsnoop_data_cb data_callback = NULL;		static btsnoop_data_cb data_callback = NULL;
			static activity_attribution_cb attribution_callback = NULL;

	void btsnoop_mem_set_callback(btsnoop_data_cb cb) { data_callback = cb; }		void btsnoop_mem_set_callback(btsnoop_data_cb cb) { data_callback = cb; }

			void activity_attribution_set_callback(activity_attribution_cb cb) {
			attribution_callback = cb;
			}

	void btsnoop_mem_capture(const BT_HDR* packet, uint64_t timestamp_us) {		void btsnoop_mem_capture(const BT_HDR* packet, uint64_t timestamp_us) {
	if (!data_callback) return;		if (!data_callback && !attribution_callback) return;

	CHECK(packet);		CHECK(packet);

	@@ -53,5 +59,10 @@ void btsnoop_mem_capture(const BT_HDR* packet, uint64_t timestamp_us) {
	break;		break;
	}		}

	if (length) (*data_callback)(type, data, length, timestamp_us);		if (length && data_callback)
			(*data_callback)(type, data, length, timestamp_us);
			if (length && attribution_callback &&
			bluetooth::common::InitFlags::BtaaHciLogEnabled()) {
			(*attribution_callback)(type, data, length, timestamp_us);
			}
	}		}

Original line number	Original line	Diff line number	Diff line
	@@ -26,6 +26,7 @@
	namespace bluetooth {		namespace bluetooth {
	namespace common {		namespace common {

			bool InitFlags::btaa_hci_log_enabled = false;
	bool InitFlags::gd_core_enabled = false;		bool InitFlags::gd_core_enabled = false;
	bool InitFlags::gd_advertising_enabled = false;		bool InitFlags::gd_advertising_enabled = false;
	bool InitFlags::gd_security_enabled = false;		bool InitFlags::gd_security_enabled = false;
	@@ -67,6 +68,7 @@ void InitFlags::Load(const char** flags) {
	ParseBoolFlag(flag_pair, "INIT_gd_controller", &gd_controller_enabled);		ParseBoolFlag(flag_pair, "INIT_gd_controller", &gd_controller_enabled);
	ParseBoolFlag(flag_pair, "INIT_gatt_robust_caching", &gatt_robust_caching_enabled);		ParseBoolFlag(flag_pair, "INIT_gatt_robust_caching", &gatt_robust_caching_enabled);
	ParseBoolFlag(flag_pair, "INIT_logging_debug_enabled_for_all", &logging_debug_enabled_for_all);		ParseBoolFlag(flag_pair, "INIT_logging_debug_enabled_for_all", &logging_debug_enabled_for_all);
			ParseBoolFlag(flag_pair, "INIT_btaa_hci", &btaa_hci_log_enabled);
	if ("INIT_logging_debug_enabled_for_tags" == flag_pair[0]) {		if ("INIT_logging_debug_enabled_for_tags" == flag_pair[0]) {
	auto tags = StringSplit(flag_pair[1], ",");		auto tags = StringSplit(flag_pair[1], ",");
	for (const auto& tag : tags) {		for (const auto& tag : tags) {
	@@ -111,7 +113,7 @@ void InitFlags::Load(const char** flags) {
	LOG_INFO(		LOG_INFO(
	"Flags loaded: gd_advertising_enabled=%s, gd_security_enabled=%s, gd_acl_enabled=%s, gd_hci_enabled=%s, "		"Flags loaded: gd_advertising_enabled=%s, gd_security_enabled=%s, gd_acl_enabled=%s, gd_hci_enabled=%s, "
	"gd_controller_enabled=%s, gd_core_enabled=%s, logging_debug_enabled_for_all=%s, "		"gd_controller_enabled=%s, gd_core_enabled=%s, logging_debug_enabled_for_all=%s, "
	"logging_debug_enabled_tags=%s, logging_debug_disabled_tags=%s",		"logging_debug_enabled_tags=%s, logging_debug_disabled_tags=%s, btaa_hci_log_enabled=%s",
	ToString(gd_advertising_enabled).c_str(),		ToString(gd_advertising_enabled).c_str(),
	ToString(gd_security_enabled).c_str(),		ToString(gd_security_enabled).c_str(),
	ToString(gd_acl_enabled).c_str(),		ToString(gd_acl_enabled).c_str(),
	@@ -120,7 +122,8 @@ void InitFlags::Load(const char** flags) {
	ToString(gd_core_enabled).c_str(),		ToString(gd_core_enabled).c_str(),
	ToString(logging_debug_enabled_for_all).c_str(),		ToString(logging_debug_enabled_for_all).c_str(),
	StringJoin(logging_debug_enabled_tags, ",").c_str(),		StringJoin(logging_debug_enabled_tags, ",").c_str(),
	StringJoin(logging_debug_disabled_tags, ",").c_str());		StringJoin(logging_debug_disabled_tags, ",").c_str(),
			ToString(btaa_hci_log_enabled).c_str());
	}		}

	void InitFlags::SetAll(bool value) {		void InitFlags::SetAll(bool value) {