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Commit f726977c authored by Patty Huang's avatar Patty Huang
Browse files

BQR: Add Bluetooth Quality Report v4 feature 

- Add Event Bitmask for LE Audio Choppy
- Extend the link quality report event fields for isochronous channels

Bug: 212222351
Bug: 197297645
Tag: #feature
Test: Verified the BQR event for new added fields.

Change-Id: Ic1de91259d7726750e6e488f243f1901d567eb5b
parent b97b755f

system/btif/include/btif_bqr.h

+19 −1
Original line number Diff line number Diff line
@@ -128,6 +128,8 @@ static int BtSchedulingTraceLogFd = INVALID_FD; 
static uint16_t LmpLlMessageTraceCounter = 0;

// Counter of Bluetooth Multi-profile/Coex scheduling trace

static uint16_t BtSchedulingTraceCounter = 0;

// The version supports ISO packets start from v1.01(257)

static constexpr uint16_t kBqrIsoVersion = 257;



// Action definition

//
@@ -147,6 +149,7 @@ enum BqrQualityReportId : uint8_t { 
  QUALITY_REPORT_ID_A2DP_AUDIO_CHOPPY = 0x03,

  QUALITY_REPORT_ID_SCO_VOICE_CHOPPY = 0x04,

  QUALITY_REPORT_ID_ROOT_INFLAMMATION = 0x05,

  QUALITY_REPORT_ID_LE_AUDIO_CHOPPY = 0x07,

  QUALITY_REPORT_ID_LMP_LL_MESSAGE_TRACE = 0x11,

  QUALITY_REPORT_ID_BT_SCHEDULING_TRACE = 0x12,

  QUALITY_REPORT_ID_CONTROLLER_DBG_INFO = 0x13
@@ -181,7 +184,8 @@ enum BqrPacketType : uint8_t { 
  PACKET_TYPE_2DH5,

  PACKET_TYPE_3DH1,

  PACKET_TYPE_3DH3,

  PACKET_TYPE_3DH5

  PACKET_TYPE_3DH5,

  PACKET_TYPE_ISO = 0x51

};



// Configuration Parameters
@@ -242,6 +246,20 @@ typedef struct { 
  uint32_t buffer_overflow_bytes;

  // Buffer underflow count (in byte).

  uint32_t buffer_underflow_bytes;

  // The number of packets that are sent out.

  uint32_t tx_total_packets;

  // The number of packets that don't receive an acknowledgment.

  uint32_t tx_unacked_packets;

  // The number of packets that are not sent out by its flush point.

  uint32_t tx_flushed_packets;

  // The number of packets that Link Layer transmits a CIS Data PDU in the last

  // subevent of a CIS event.

  uint32_t tx_last_subevent_packets;

  // The number of received packages with CRC error since the last event.

  uint32_t crc_error_packets;

  // The number of duplicate(retransmission) packages that are received since

  // the last event.

  uint32_t rx_duplicate_packets;

  // For the controller vendor to obtain more vendor specific parameters.

  const uint8_t* vendor_specific_parameter;

} BqrLinkQualityEvent;

system/btif/src/btif_bqr.cc

+40 −1
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include "btif_bqr.h"

#include "btif_common.h"

#include "btm_api.h"

#include "btm_ble_api.h"

#include "common/leaky_bonded_queue.h"

#include "common/time_util.h"

#include "osi/include/properties.h"
@@ -40,6 +41,8 @@ using std::chrono::system_clock; 
static std::unique_ptr<LeakyBondedQueue<BqrVseSubEvt>> kpBqrEventQueue(

    new LeakyBondedQueue<BqrVseSubEvt>(kBqrEventQueueSize));



static uint16_t vendor_cap_supported_version;



void BqrVseSubEvt::ParseBqrLinkQualityEvt(uint8_t length,

                                          const uint8_t* p_param_buf) {

  if (length < kLinkQualityParamTotalLen) {
@@ -73,6 +76,16 @@ void BqrVseSubEvt::ParseBqrLinkQualityEvt(uint8_t length, 
  STREAM_TO_UINT32(bqr_link_quality_event_.buffer_overflow_bytes, p_param_buf);

  STREAM_TO_UINT32(bqr_link_quality_event_.buffer_underflow_bytes, p_param_buf);



  if (vendor_cap_supported_version >= kBqrIsoVersion) {

    STREAM_TO_UINT32(bqr_link_quality_event_.tx_total_packets, p_param_buf);

    STREAM_TO_UINT32(bqr_link_quality_event_.tx_unacked_packets, p_param_buf);

    STREAM_TO_UINT32(bqr_link_quality_event_.tx_flushed_packets, p_param_buf);

    STREAM_TO_UINT32(bqr_link_quality_event_.tx_last_subevent_packets,

                     p_param_buf);

    STREAM_TO_UINT32(bqr_link_quality_event_.crc_error_packets, p_param_buf);

    STREAM_TO_UINT32(bqr_link_quality_event_.rx_duplicate_packets, p_param_buf);

  }



  const auto now = system_clock::to_time_t(system_clock::now());

  localtime_r(&now, &tm_timestamp_);

}
@@ -144,6 +157,22 @@ std::string BqrVseSubEvt::ToString() const { 
     << std::to_string(bqr_link_quality_event_.buffer_overflow_bytes)

     << ", UndFlow: "

     << std::to_string(bqr_link_quality_event_.buffer_underflow_bytes);



  if (vendor_cap_supported_version >= kBqrIsoVersion) {

    ss << ", TxTotal: "

       << std::to_string(bqr_link_quality_event_.tx_total_packets)

       << ", TxUnAcked: "

       << std::to_string(bqr_link_quality_event_.tx_unacked_packets)

       << ", TxFlushed: "

       << std::to_string(bqr_link_quality_event_.tx_flushed_packets)

       << ", TxLastSubEvent: "

       << std::to_string(bqr_link_quality_event_.tx_last_subevent_packets)

       << ", CRCError: "

       << std::to_string(bqr_link_quality_event_.crc_error_packets)

       << ", RxDuplicate: "

       << std::to_string(bqr_link_quality_event_.rx_duplicate_packets);

  }



  return ss.str();

}
@@ -157,6 +186,8 @@ std::string QualityReportIdToString(uint8_t quality_report_id) { 
      return "A2DP Choppy";

    case QUALITY_REPORT_ID_SCO_VOICE_CHOPPY:

      return "SCO Choppy ";

    case QUALITY_REPORT_ID_LE_AUDIO_CHOPPY:

      return "LE Audio Choppy";

    default:

      return "Invalid    ";

  }
@@ -220,6 +251,8 @@ std::string PacketTypeToString(uint8_t packet_type) { 
      return "3DH3";

    case PACKET_TYPE_3DH5:

      return "3DH5";

    case PACKET_TYPE_ISO:

      return "ISO";

    default:

      return "UnKnown ";

  }
@@ -254,9 +287,15 @@ void EnableBtQualityReport(bool is_enable) { 
    bqr_config.minimum_report_interval_ms = kMinReportIntervalNoLimit;

  }



  tBTM_BLE_VSC_CB cmn_vsc_cb;

  BTM_BleGetVendorCapabilities(&cmn_vsc_cb);

  vendor_cap_supported_version = cmn_vsc_cb.version_supported;



  LOG(INFO) << __func__

            << ": Event Mask: " << loghex(bqr_config.quality_event_mask)

            << ", Interval: " << bqr_config.minimum_report_interval_ms;

            << ", Interval: " << bqr_config.minimum_report_interval_ms

            << ", vendor_cap_supported_version: "

            << vendor_cap_supported_version;

  ConfigureBqr(bqr_config);

}