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Commit 517122fe authored by Katherine Lai's avatar Katherine Lai Committed by Automerger Merge Worker
Browse files

Merge "floss: Disable enhanced sco connection via sysprop" am: 772d56d1 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2277226



Change-Id: Icfa39e7d370e83e7382b41e78546bff04fbe486e
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 37470666 772d56d1

system/gd/sysprops/sysprops_module.cc

+2 −0
Original line number Diff line number Diff line
@@ -96,6 +96,8 @@ void SyspropsModule::parse_config(std::string file_path) { 
      "bluetooth.core.le.connection_scan_window_slow",

      "bluetooth.core.le.inquiry_scan_interval",

      "bluetooth.core.le.inquiry_scan_window",

      // SCO

      "bluetooth.sco.disable_enhanced_connection",

  };



  auto config = storage::LegacyConfigFile::FromPath(file_path).Read(kDefaultCapacity);

system/stack/btm/btm_sco.cc

+17 −3
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#include "osi/include/allocator.h"

#include "osi/include/log.h"

#include "osi/include/osi.h"

#include "osi/include/properties.h"

#include "stack/btm/btm_sco_hfp_hal.h"

#include "stack/btm/btm_sec.h"

#include "stack/btm/security_device_record.h"
@@ -49,6 +50,13 @@ 


extern tBTM_CB btm_cb;



/* Default to allow enhanced connections where supported. */

constexpr bool kDefaultDisableEnhancedConnection = false;



/* Sysprops for SCO connection. */

static const char kPropertyDisableEnhancedConnection[] =

    "bluetooth.sco.disable_enhanced_connection";



namespace {

constexpr char kBtmLogTag[] = "SCO";
@@ -149,7 +157,9 @@ static void btm_esco_conn_rsp(uint16_t sco_inx, uint8_t hci_status, 
    }

    /* Use Enhanced Synchronous commands if supported */

    if (controller_get_interface()

            ->supports_enhanced_setup_synchronous_connection()) {

            ->supports_enhanced_setup_synchronous_connection() &&

        !osi_property_get_bool(kPropertyDisableEnhancedConnection,

                               kDefaultDisableEnhancedConnection)) {

      BTM_TRACE_DEBUG(

          "%s: txbw 0x%x, rxbw 0x%x, lat 0x%x, retrans 0x%02x, "

          "pkt 0x%04x, path %u",
@@ -481,7 +491,9 @@ static tBTM_STATUS btm_send_connect_request(uint16_t acl_handle, 


    /* Use Enhanced Synchronous commands if supported */

    if (controller_get_interface()

            ->supports_enhanced_setup_synchronous_connection()) {

            ->supports_enhanced_setup_synchronous_connection() &&

        !osi_property_get_bool(kPropertyDisableEnhancedConnection,

                               kDefaultDisableEnhancedConnection)) {

      LOG_INFO("Sending enhanced SCO connect request over handle:0x%04x",

               acl_handle);

      LOG(INFO) << __func__ << std::hex << ": enhanced parameter list"
@@ -1347,7 +1359,9 @@ static tBTM_STATUS BTM_ChangeEScoLinkParms(uint16_t sco_inx, 


    /* Use Enhanced Synchronous commands if supported */

    if (controller_get_interface()

            ->supports_enhanced_setup_synchronous_connection()) {

            ->supports_enhanced_setup_synchronous_connection() &&

        !osi_property_get_bool(kPropertyDisableEnhancedConnection,

                               kDefaultDisableEnhancedConnection)) {

      btsnd_hcic_enhanced_set_up_synchronous_connection(p_sco->hci_handle,

                                                        p_setup);

      p_setup->packet_types = saved_packet_types;