Reland: Copy BTM Quality code to btif (00ee4d19) · Commits · e / os / android_packages_modules_Bluetooth

system/btif/src/btif_bqr.cc

+191 −2

Original line number	Diff line number	Diff line
		@@ -14,11 +14,11 @@
		* limitations under the License.
		*/

		#include <bluetooth/log.h>
		#include <fcntl.h>
		#ifdef __ANDROID__
		#include <statslog_bt.h>
		#endif
		#include <bluetooth/log.h>
		#include <sys/stat.h>

		#include <cerrno>
		@@ -29,7 +29,6 @@
		#include "btif_storage.h"
		#include "btm_api.h"
		#include "btm_ble_api.h"
		#include "common/init_flags.h"
		#include "common/leaky_bonded_queue.h"
		#include "common/time_util.h"
		#include "core_callbacks.h"
		@@ -54,6 +53,19 @@ static uint16_t vendor_cap_supported_version;
		class BluetoothQualityReportInterfaceImpl;
		std::unique_ptr<BluetoothQualityReportInterface> bluetoothQualityReportInstance;

		/* Maximum number of callbacks that can be registered using
		* BTM_RegisterForVSEvents */
		#ifndef BTM_MAX_VSE_CALLBACKS
		#define BTM_MAX_VSE_CALLBACKS 3
		#endif

		// Bluetooth Quality Report - Report receiver
		typedef void(tBTM_BT_QUALITY_REPORT_RECEIVER)(uint8_t len,
		const uint8_t* p_stream);
		static tBTM_BT_QUALITY_REPORT_RECEIVER* p_bqr_report_receiver_ = nullptr;
		typedef void(tBTM_VS_EVT_CB)(uint8_t len, const uint8_t* p);
		tBTM_VS_EVT_CB* p_vend_spec_cb[BTM_MAX_VSE_CALLBACKS];

		void BqrVseSubEvt::ParseBqrLinkQualityEvt(uint8_t length,
		const uint8_t* p_param_buf) {
		if (length < kLinkQualityParamTotalLen) {
		@@ -522,6 +534,9 @@ void ConfigBqrA2dpScoThreshold() {
		NULL);
		}

		static tBTM_STATUS BTM_BT_Quality_Report_VSE_Register(
		bool is_register, tBTM_BT_QUALITY_REPORT_RECEIVER* p_bqr_report_receiver);

		void ConfigureBqrCmpl(uint32_t current_evt_mask) {
		log::info("current_evt_mask: 0x{:x}", current_evt_mask);
		// (Un)Register for VSE of Bluetooth Quality Report sub event
		@@ -859,5 +874,179 @@ BluetoothQualityReportInterface* getBluetoothQualityReportInterface() {
		return bluetoothQualityReportInstance.get();
		}

		/*******************************************************************************
		*
		* Function BTM_RegisterForVSEvents
		*
		* Description This function is called to register/deregister for vendor
		* specific HCI events.
		*
		* If is_register=true, then the function will be registered;
		* otherwise, the function will be deregistered.
		*
		* Returns BTM_SUCCESS if successful,
		* BTM_BUSY if maximum number of callbacks have already been
		* registered.
		*
		******************************************************************************/
		tBTM_STATUS BTM_RegisterForVSEvents(tBTM_VS_EVT_CB* p_cb, bool is_register) {
		tBTM_STATUS retval = BTM_SUCCESS;
		uint8_t i, free_idx = BTM_MAX_VSE_CALLBACKS;

		/* See if callback is already registered */
		for (i = 0; i < BTM_MAX_VSE_CALLBACKS; i++) {
		if (p_vend_spec_cb[i] == NULL) {
		/* Found a free slot. Store index */
		free_idx = i;
		} else if (p_vend_spec_cb[i] == p_cb) {
		/* Found callback in lookup table. If deregistering, clear the entry. */
		if (!is_register) {
		p_vend_spec_cb[i] = NULL;
		log::verbose("BTM Deregister For VSEvents is successfully");
		}
		return BTM_SUCCESS;
		}
		}

		/* Didn't find callback. Add callback to free slot if registering */
		if (is_register) {
		if (free_idx < BTM_MAX_VSE_CALLBACKS) {
		p_vend_spec_cb[free_idx] = p_cb;
		log::verbose("BTM Register For VSEvents is successfully");
		} else {
		/* No free entries available */
		log::error("BTM_RegisterForVSEvents: too many callbacks registered");

		retval = BTM_NO_RESOURCES;
		}
		}

		return retval;
		}

		/*******************************************************************************
		*
		* Function BTM_BT_Quality_Report_VSE_CBack
		*
		* Description Callback invoked on receiving of Vendor Specific Events.
		* This function will call registered BQR report receiver if
		* Bluetooth Quality Report sub-event is identified.
		*
		* Parameters: length - Lengths of all of the parameters contained in the
		* Vendor Specific Event.
		* p_stream - A pointer to the quality report which is sent
		* from the Bluetooth controller via Vendor Specific Event.
		*
		******************************************************************************/
		static void BTM_BT_Quality_Report_VSE_CBack(uint8_t length,
		const uint8_t* p_stream) {
		if (length == 0) {
		log::warn("Lengths of all of the parameters are zero.");
		return;
		}

		uint8_t sub_event = 0;
		STREAM_TO_UINT8(sub_event, p_stream);
		length--;

		if (sub_event == HCI_VSE_SUBCODE_BQR_SUB_EVT) {
		if (p_bqr_report_receiver_ == nullptr) {
		log::warn("No registered report receiver.");
		return;
		}

		p_bqr_report_receiver_(length, p_stream);
		}
		}

		/*******************************************************************************
		*
		* Function BTM_BT_Quality_Report_VSE_Register
		*
		* Description Register/Deregister for Bluetooth Quality Report VSE sub
		* event Callback.
		*
		* Parameters: is_register - True/False to register/unregister for VSE.
		* p_bqr_report_receiver - The receiver for receiving Bluetooth
		* Quality Report VSE sub event.
		*
		******************************************************************************/
		tBTM_STATUS BTM_BT_Quality_Report_VSE_Register(
		bool is_register, tBTM_BT_QUALITY_REPORT_RECEIVER* p_bqr_report_receiver) {
		tBTM_STATUS retval =
		BTM_RegisterForVSEvents(BTM_BT_Quality_Report_VSE_CBack, is_register);

		if (retval != BTM_SUCCESS) {
		log::warn("Fail to (un)register VSEvents: {}, is_register: {}", retval,
		is_register);
		return retval;
		}

		if (is_register) {
		p_bqr_report_receiver_ = p_bqr_report_receiver;
		} else {
		p_bqr_report_receiver_ = nullptr;
		}

		log::info("Success to (un)register VSEvents. is_register: {}", is_register);
		return retval;
		}

		/*******************************************************************************
		*
		* Function btm_vendor_specific_evt
		*
		* Description Process event HCI_VENDOR_SPECIFIC_EVT (BQR)
		*
		* Returns void
		*
		******************************************************************************/
		void btm_vendor_specific_evt(const uint8_t* p, uint8_t evt_len) {
		uint8_t sub_event_code = HCI_VSE_SUBCODE_BQR_SUB_EVT;
		uint8_t bqr_parameter_length = evt_len;
		const uint8_t* p_bqr_event = p;

		log::verbose("BTM Event: Vendor Specific event from controller");

		// The stream currently points to the BQR sub-event parameters
		switch (sub_event_code) {
		case bluetooth::bqr::QUALITY_REPORT_ID_LMP_LL_MESSAGE_TRACE:
		if (bqr_parameter_length >= bluetooth::bqr::kLogDumpParamTotalLen) {
		bluetooth::bqr::DumpLmpLlMessage(bqr_parameter_length, p_bqr_event);
		} else {
		log::info("Malformed LMP event of length {}", bqr_parameter_length);
		}

		break;

		case bluetooth::bqr::QUALITY_REPORT_ID_BT_SCHEDULING_TRACE:
		if (bqr_parameter_length >= bluetooth::bqr::kLogDumpParamTotalLen) {
		bluetooth::bqr::DumpBtScheduling(bqr_parameter_length, p_bqr_event);
		} else {
		log::info("Malformed TRACE event of length {}", bqr_parameter_length);
		}
		break;

		default:
		log::info("Unhandled BQR subevent 0x{:02x}", sub_event_code);
		}

		uint8_t i;
		std::vector<uint8_t> reconstructed_event;
		reconstructed_event.reserve(4 + bqr_parameter_length);
		reconstructed_event[0] = HCI_VENDOR_SPECIFIC_EVT;
		reconstructed_event[1] = 3 + bqr_parameter_length; // event size
		reconstructed_event[2] = HCI_VSE_SUBCODE_BQR_SUB_EVT;
		for (i = 0; i < bqr_parameter_length; i++) {
		reconstructed_event.push_back(p[i]);
		}

		for (i = 0; i < BTM_MAX_VSE_CALLBACKS; i++) {
		if (p_vend_spec_cb[i])
		(*p_vend_spec_cb[i])(reconstructed_event.size(),
		reconstructed_event.data());
		}
		}

		} // namespace bqr
		} // namespace bluetooth

system/internal_include/bt_target.h

+0 −6

Original line number	Diff line number	Diff line
		@@ -261,12 +261,6 @@
		#define BTM_SEC_TIMEOUT_VALUE 35
		#endif

		/* Maximum number of callbacks that can be registered using
		* BTM_RegisterForVSEvents */
		#ifndef BTM_MAX_VSE_CALLBACKS
		#define BTM_MAX_VSE_CALLBACKS 3
		#endif

		/******************************************
		* Lisbon Features
		******************************************/

system/main/shim/btm_api.h

+0 −17

Original line number	Diff line number	Diff line
		@@ -456,23 +456,6 @@ tBTM_STATUS BTM_ReadLocalDeviceNameFromController(
		******************************************************************************/
		DEV_CLASS BTM_ReadDeviceClass(void);

		/*******************************************************************************
		*
		* Function BTM_RegisterForVSEvents
		*
		* Description This function is called to register/deregister for vendor
		* specific HCI events.
		*
		* If is_register=true, then the function will be registered;
		* otherwise the function will be deregistered.
		*
		* Returns BTM_SUCCESS if successful,
		* BTM_BUSY if maximum number of callbacks have already been
		* registered.
		*
		******************************************************************************/
		tBTM_STATUS BTM_RegisterForVSEvents(tBTM_VS_EVT_CB* p_cb, bool is_register);

		/*******************************************************************************
		*
		* Function BTM_VendorSpecificCommand

system/main/shim/hci_layer.cc

+1 −22

Original line number	Diff line number	Diff line
		@@ -26,18 +26,15 @@

		#include "common/bidi_queue.h"
		#include "common/init_flags.h"
		#include "hci/hci_layer.h"
		#include "hci/hci_interface.h"
		#include "hci/hci_packets.h"
		#include "hci/include/packet_fragmenter.h"
		#include "hci/vendor_specific_event_manager.h"
		#include "main/shim/entry.h"
		#include "os/log.h"
		#include "osi/include/allocator.h"
		#include "packet/raw_builder.h"
		#include "stack/include/bt_hdr.h"
		#include "stack/include/bt_types.h"
		#include "stack/include/btm_iso_api.h"
		#include "stack/include/dev_hci_link_interface.h"
		#include "stack/include/hcimsgs.h"
		#include "stack/include/main_thread.h"

		@@ -161,19 +158,6 @@ static void subevent_callback(
		&le_meta_event_view));
		}

		static void vendor_specific_event_callback(
		bluetooth::hci::VendorSpecificEventView vendor_specific_event_view) {
		auto bqr =
		bluetooth::hci::BqrEventView::CreateOptional(vendor_specific_event_view);
		if (!bqr) {
		return;
		}

		auto payload = vendor_specific_event_view.GetPayload();
		std::vector<uint8_t> bytes{payload.begin(), payload.end()};
		btm_vendor_specific_evt(bytes.data(), bytes.size());
		}

		void OnTransmitPacketCommandComplete(command_complete_cb complete_callback,
		void* context,
		bluetooth::hci::CommandCompleteView view) {
		@@ -406,11 +390,6 @@ void bluetooth::shim::hci_on_reset_complete() {
		cpp::register_le_event(subevent_code);
		}

		// TODO handle BQR event in GD
		bluetooth::shim::GetVendorSpecificEventManager()->RegisterEventHandler(
		bluetooth::hci::VseSubeventCode::BQR_EVENT,
		get_main_thread()->Bind(cpp::vendor_specific_event_callback));

		cpp::register_for_iso();
		}

system/stack/btm/btm_devctl.cc

+0 −179

Original line number	Diff line number	Diff line
		@@ -31,14 +31,12 @@
		#include <string.h>

		#include "acl_api_types.h"
		#include "btif/include/btif_bqr.h"
		#include "btm_sec_cb.h"
		#include "btm_sec_int_types.h"
		#include "hci/controller_interface.h"
		#include "internal_include/bt_target.h"
		#include "main/shim/btm_api.h"
		#include "main/shim/entry.h"
		#include "os/log.h"
		#include "stack/btm/btm_int_types.h"
		#include "stack/btm/btm_sec.h"
		#include "stack/gatt/connection_manager.h"
		@@ -77,8 +75,6 @@ void btm_pm_reset(void);
		/******************************************************************************/

		static void decode_controller_support();
		static void BTM_BT_Quality_Report_VSE_CBack(uint8_t length,
		const uint8_t* p_stream);

		/*******************************************************************************
		*
		@@ -461,113 +457,6 @@ void BTM_VendorSpecificCommand(uint16_t opcode, uint8_t param_len,
		btsnd_hcic_vendor_spec_cmd(opcode, param_len, p_param_buf, p_cb);
		}

		/*******************************************************************************
		*
		* Function BTM_RegisterForVSEvents
		*
		* Description This function is called to register/deregister for vendor
		* specific HCI events.
		*
		* If is_register=true, then the function will be registered;
		* otherwise, the the function will be deregistered.
		*
		* Returns BTM_SUCCESS if successful,
		* BTM_BUSY if maximum number of callbacks have already been
		* registered.
		*
		******************************************************************************/
		tBTM_STATUS BTM_RegisterForVSEvents(tBTM_VS_EVT_CB* p_cb, bool is_register) {
		tBTM_STATUS retval = BTM_SUCCESS;
		uint8_t i, free_idx = BTM_MAX_VSE_CALLBACKS;

		/* See if callback is already registered */
		for (i = 0; i < BTM_MAX_VSE_CALLBACKS; i++) {
		if (btm_cb.devcb.p_vend_spec_cb[i] == NULL) {
		/* Found a free slot. Store index */
		free_idx = i;
		} else if (btm_cb.devcb.p_vend_spec_cb[i] == p_cb) {
		/* Found callback in lookup table. If deregistering, clear the entry. */
		if (!is_register) {
		btm_cb.devcb.p_vend_spec_cb[i] = NULL;
		log::verbose("BTM Deregister For VSEvents is successfully");
		}
		return (BTM_SUCCESS);
		}
		}

		/* Didn't find callback. Add callback to free slot if registering */
		if (is_register) {
		if (free_idx < BTM_MAX_VSE_CALLBACKS) {
		btm_cb.devcb.p_vend_spec_cb[free_idx] = p_cb;
		log::verbose("BTM Register For VSEvents is successfully");
		} else {
		/* No free entries available */
		log::error("BTM_RegisterForVSEvents: too many callbacks registered");

		retval = BTM_NO_RESOURCES;
		}
		}

		return (retval);
		}

		/*******************************************************************************
		*
		* Function btm_vendor_specific_evt
		*
		* Description Process event HCI_VENDOR_SPECIFIC_EVT (BQR)
		*
		* Returns void
		*
		******************************************************************************/
		void btm_vendor_specific_evt(const uint8_t* p, uint8_t evt_len) {
		uint8_t sub_event_code = HCI_VSE_SUBCODE_BQR_SUB_EVT;
		uint8_t bqr_parameter_length = evt_len;
		const uint8_t* p_bqr_event = p;

		log::verbose("BTM Event: Vendor Specific event from controller");

		// The stream currently points to the BQR sub-event parameters
		switch (sub_event_code) {
		case bluetooth::bqr::QUALITY_REPORT_ID_LMP_LL_MESSAGE_TRACE:
		if (bqr_parameter_length >= bluetooth::bqr::kLogDumpParamTotalLen) {
		bluetooth::bqr::DumpLmpLlMessage(bqr_parameter_length, p_bqr_event);
		} else {
		log::info("Malformed LMP event of length {}", bqr_parameter_length);
		}

		break;

		case bluetooth::bqr::QUALITY_REPORT_ID_BT_SCHEDULING_TRACE:
		if (bqr_parameter_length >= bluetooth::bqr::kLogDumpParamTotalLen) {
		bluetooth::bqr::DumpBtScheduling(bqr_parameter_length, p_bqr_event);
		} else {
		log::info("Malformed TRACE event of length {}",
		bqr_parameter_length);
		}
		break;

		default:
		log::info("Unhandled BQR subevent 0x{:02x}x", sub_event_code);
		}

		uint8_t i;
		std::vector<uint8_t> reconstructed_event;
		reconstructed_event.reserve(4 + bqr_parameter_length);
		reconstructed_event[0] = HCI_VENDOR_SPECIFIC_EVT;
		reconstructed_event[1] = 3 + bqr_parameter_length; // event size
		reconstructed_event[2] = HCI_VSE_SUBCODE_BQR_SUB_EVT;
		for (i = 0; i < bqr_parameter_length; i++) {
		reconstructed_event.emplace_back(p[i]);
		}

		for (i = 0; i < BTM_MAX_VSE_CALLBACKS; i++) {
		if (btm_cb.devcb.p_vend_spec_cb[i])
		(*btm_cb.devcb.p_vend_spec_cb[i])(reconstructed_event.size(),
		reconstructed_event.data());
		}
		}

		/*******************************************************************************
		*
		* Function BTM_WritePageTimeout
		@@ -718,71 +607,3 @@ void btm_delete_stored_link_key_complete(uint8_t* p, uint16_t evt_len) {
		(*p_cb)(&result);
		}
		}

		/*******************************************************************************
		*
		* Function BTM_BT_Quality_Report_VSE_CBack
		*
		* Description Callback invoked on receiving of Vendor Specific Events.
		* This function will call registered BQR report receiver if
		* Bluetooth Quality Report sub-event is identified.
		*
		* Parameters: length - Lengths of all of the parameters contained in the
		* Vendor Specific Event.
		* p_stream - A pointer to the quality report which is sent
		* from the Bluetooth controller via Vendor Specific Event.
		*
		******************************************************************************/
		static void BTM_BT_Quality_Report_VSE_CBack(uint8_t length,
		const uint8_t* p_stream) {
		if (length == 0) {
		log::warn("Lengths of all of the parameters are zero.");
		return;
		}

		uint8_t sub_event = 0;
		STREAM_TO_UINT8(sub_event, p_stream);
		length--;

		if (sub_event == HCI_VSE_SUBCODE_BQR_SUB_EVT) {
		if (btm_cb.p_bqr_report_receiver == nullptr) {
		log::warn("No registered report receiver.");
		return;
		}

		btm_cb.p_bqr_report_receiver(length, p_stream);
		}
		}

		/*******************************************************************************
		*
		* Function BTM_BT_Quality_Report_VSE_Register
		*
		* Description Register/Deregister for Bluetooth Quality Report VSE sub
		* event Callback.
		*
		* Parameters: is_register - True/False to register/unregister for VSE.
		* p_bqr_report_receiver - The receiver for receiving Bluetooth
		* Quality Report VSE sub event.
		*
		******************************************************************************/
		tBTM_STATUS BTM_BT_Quality_Report_VSE_Register(
		bool is_register, tBTM_BT_QUALITY_REPORT_RECEIVER* p_bqr_report_receiver) {
		tBTM_STATUS retval =
		BTM_RegisterForVSEvents(BTM_BT_Quality_Report_VSE_CBack, is_register);

		if (retval != BTM_SUCCESS) {
		log::warn("Fail to (un)register VSEvents: {}, is_register: {}", retval,
		is_register);
		return retval;
		}

		if (is_register) {
		btm_cb.p_bqr_report_receiver = p_bqr_report_receiver;
		} else {
		btm_cb.p_bqr_report_receiver = nullptr;
		}

		log::info("Success to (un)register VSEvents. is_register: {}", is_register);
		return retval;
		}