Merge branch 'bugfix/fix_the_bug_for_WPA_WPA2_PSK_connection_fail_v3.2' into 'release/v3.2'

fix the bug for WPA_WPA2_PSK connection fail(backport v3.2)

See merge request espressif/esp-idf!6007

.gitlab-ci.yml

@@ -2,8 +2,7 @@ stages:
   - build
   - assign_test
   - host_test
-  - unit_test
-  - integration_test
+  - target_test
   - check
   - deploy
   - post_check
@@ -20,7 +19,7 @@ variables:
   GET_SOURCES_ATTEMPTS: "10"
   ARTIFACT_DOWNLOAD_ATTEMPTS: "10"
 
-  # We use get_sources.sh script to fetch the submodules and/or re-fetch the repo
+  # We use get-full-sources.sh script to fetch the submodules and/or re-fetch the repo
   # if it was corrupted (if submodule update fails this can happen)
   GIT_STRATEGY: fetch
   GIT_SUBMODULE_STRATEGY: none
@@ -114,19 +113,21 @@ build_template_app:
     - build
   variables:
     BATCH_BUILD: "1"
-    IDF_CI_BUILD: "1"
   only:
     variables:
       - $BOT_TRIGGER_WITH_LABEL == null
       - $BOT_LABEL_BUILD
       - $BOT_LABEL_REGULAR_TEST
   script:
-    - git clone https://github.com/espressif/esp-idf-template.git
+    # Set the variable for 'esp-idf-template' testing
+    - ESP_IDF_TEMPLATE_GIT=${ESP_IDF_TEMPLATE_GIT:-"https://github.com/espressif/esp-idf-template.git"}
+    - git clone ${ESP_IDF_TEMPLATE_GIT}
     - cd esp-idf-template
     # Try to use the same branch name for esp-idf-template that we're
     # using on esp-idf. If it doesn't exist then just stick to the default
     # branch
     - python $CHECKOUT_REF_SCRIPT esp-idf-template
+    - make defconfig
     # Test debug build (default)
     - make all V=1
     # Now test release build
@@ -180,13 +181,13 @@ build_ssc_02:
 
 # If you want to add new build ssc jobs, please add it into dependencies of `assign_test` and `.test_template`
 
-build_esp_idf_tests:
+
+.build_esp_idf_unit_test_template: &build_esp_idf_unit_test_template
   <<: *build_template
   artifacts:
     paths:
       - tools/unit-test-app/output
       - components/idf_test/unit_test/TestCaseAll.yml
-      - components/idf_test/unit_test/CIConfigs/*.yml
     expire_in: 2 days
   only:
     variables:
@@ -194,11 +195,30 @@ build_esp_idf_tests:
       - $BOT_LABEL_BUILD
       - $BOT_LABEL_UNIT_TEST
       - $BOT_LABEL_REGULAR_TEST
+
+build_esp_idf_tests_make:
+  <<: *build_esp_idf_unit_test_template
   script:
-    - export PATH="$IDF_PATH/tools:$PATH"
-    - cd $CI_PROJECT_DIR/tools/unit-test-app
     - export EXTRA_CFLAGS="-Werror -Werror=deprecated-declarations"
     - export EXTRA_CXXFLAGS=${EXTRA_CFLAGS}
+    - cd $CI_PROJECT_DIR/tools/unit-test-app
+    - MAKEFLAGS= make help # make sure kconfig tools are built in single process
+    - make ut-clean-all-configs
+    - make ut-build-all-configs
+    - python tools/UnitTestParser.py
+    - if [ "$UNIT_TEST_BUILD_SYSTEM" == "make" ]; then exit 0; fi
+    # If Make, delete the CMake built artifacts
+    - rm -rf builds output sdkconfig
+    - rm -rf $CI_PROJECT_DIR/components/idf_test/unit_test/TestCaseAll.yml
+    - rm -rf $CI_PROJECT_DIR/components/idf_test/unit_test/CIConfigs/*.yml
+
+build_esp_idf_tests_cmake:
+  <<: *build_esp_idf_unit_test_template
+  script:
+    - export PATH="$IDF_PATH/tools:$PATH"
+    - export EXTRA_CFLAGS="-Werror -Werror=deprecated-declarations"
+    - export EXTRA_CXXFLAGS=${EXTRA_CFLAGS}
+    - cd $CI_PROJECT_DIR/tools/unit-test-app
     # Build with CMake first
     - idf.py ut-clean-all-configs
     - idf.py ut-build-all-configs
@@ -207,14 +227,8 @@ build_esp_idf_tests:
     - if [ "$UNIT_TEST_BUILD_SYSTEM" == "cmake" ]; then exit 0; fi
     # If Make, delete the CMake built artifacts
     - rm -rf builds output sdkconfig
-    - rm -rf components/idf_test/unit_test/TestCaseAll.yml
-    - rm -rf components/idf_test/unit_test/CIConfigs/*.yml
-    # Then build with Make
-    - cd $CI_PROJECT_DIR/tools/unit-test-app
-    - MAKEFLAGS= make help # make sure kconfig tools are built in single process
-    - make ut-clean-all-configs
-    - make ut-build-all-configs
-    - python tools/UnitTestParser.py
+    - rm -rf $CI_PROJECT_DIR/components/idf_test/unit_test/TestCaseAll.yml
+    - rm -rf $CI_PROJECT_DIR/components/idf_test/unit_test/CIConfigs/*.yml
 
 .build_examples_make_template: &build_examples_make_template
   <<: *build_template
@@ -225,6 +239,7 @@ build_esp_idf_tests:
     when: always
     paths:
       - build_examples/*/*/*/build/*.bin
+      - build_examples/*/*/*/sdkconfig
       - build_examples/*/*/*/build/*.elf
       - build_examples/*/*/*/build/*.map
       - build_examples/*/*/*/build/download.config
@@ -232,7 +247,6 @@ build_esp_idf_tests:
       - $LOG_PATH
     expire_in: 2 days
   variables:
-    IDF_CI_BUILD: "1"
     LOG_PATH: "$CI_PROJECT_DIR/log_examples_make"
   only:
     variables:
@@ -257,6 +271,7 @@ build_esp_idf_tests:
     when: always
     paths:
       - build_examples_cmake/*/*/*/build/*.bin
+      - build_examples_cmake/*/*/*/sdkconfig
       - build_examples_cmake/*/*/*/build/*.elf
       - build_examples_cmake/*/*/*/build/*.map
       - build_examples_cmake/*/*/*/build/download.config
@@ -264,7 +279,6 @@ build_esp_idf_tests:
       - $LOG_PATH
     expire_in: 2 days
   variables:
-    IDF_CI_BUILD: "1"
     LOG_PATH: "$CI_PROJECT_DIR/log_examples_cmake"
   only:
     variables:
@@ -370,9 +384,17 @@ build_docs:
     - make html
     - ../check_doc_warnings.sh
 
-verify_cmake_style:
-  stage: build
+.check_job_template: &check_job_template
+  stage: check
   image: $CI_DOCKER_REGISTRY/esp32-ci-env$BOT_DOCKER_IMAGE_TAG
+  tags:
+    - host_test
+  dependencies: []
+  before_script: *do_nothing_before_no_filter
+
+verify_cmake_style:
+  <<: *check_job_template
+  stage: build
   only:
     variables:
       - $BOT_TRIGGER_WITH_LABEL == null
@@ -663,14 +685,6 @@ check_doc_links:
     - cd docs
     - make linkcheck
 
-.check_job_template: &check_job_template
-  stage: check
-  image: $CI_DOCKER_REGISTRY/esp32-ci-env$BOT_DOCKER_IMAGE_TAG
-  tags:
-    - build
-  dependencies: []
-  before_script: *do_nothing_before_no_filter
-
 check_line_endings:
   <<: *check_job_template
   script:
@@ -715,8 +729,11 @@ check_ut_cmake_make:
 
 check_submodule_sync:
   <<: *check_job_template
+  tags:
+    - github_sync
   variables:
     GIT_STRATEGY: clone
+  retry: 2
   script:
     # check if all submodules are correctly synced to public repostory
     - git submodule update --init --recursive
@@ -749,7 +766,8 @@ assign_test:
     - build_ssc_00
     - build_ssc_01
     - build_ssc_02
-    - build_esp_idf_tests
+    - build_esp_idf_tests_make
+    - build_esp_idf_tests_cmake
   variables:
     TEST_FW_PATH: "$CI_PROJECT_DIR/tools/tiny-test-fw"
     EXAMPLE_CONFIG_OUTPUT_PATH: "$CI_PROJECT_DIR/examples/test_configs"
@@ -779,7 +797,7 @@ assign_test:
     - python CIAssignTestCases.py -t $IDF_PATH/components/idf_test/integration_test -c $IDF_PATH/.gitlab-ci.yml -b $IDF_PATH/SSC/ssc_bin
 
 .example_test_template: &example_test_template
-  stage: integration_test
+  stage: target_test
   when: on_success
   only:
     refs:
@@ -814,6 +832,8 @@ assign_test:
     paths:
       - $LOG_PATH
     expire_in: 1 week
+    reports:
+        junit: $LOG_PATH/*/XUNIT_RESULT.xml
   variables:
     TEST_FW_PATH: "$CI_PROJECT_DIR/tools/tiny-test-fw"
     TEST_CASE_PATH: "$CI_PROJECT_DIR/examples"
@@ -833,10 +853,11 @@ assign_test:
 
 .unit_test_template: &unit_test_template
   <<: *example_test_template
-  stage: unit_test
+  stage: target_test
   dependencies:
     - assign_test
-    - build_esp_idf_tests
+    - build_esp_idf_tests_make
+    - build_esp_idf_tests_cmake
   only:
     refs:
       - master
@@ -855,7 +876,7 @@ assign_test:
     ENV_FILE: "$CI_PROJECT_DIR/ci-test-runner-configs/$CI_RUNNER_DESCRIPTION/EnvConfig.yml"
 
 .test_template: &test_template
-  stage: integration_test
+  stage: target_test
   when: on_success
   only:
     refs:
@@ -882,7 +903,7 @@ assign_test:
     LOG_PATH: "$CI_PROJECT_DIR/$CI_COMMIT_SHA"
     TEST_CASE_FILE_PATH: "$CI_PROJECT_DIR/components/idf_test/integration_test"
     MODULE_UPDATE_FILE: "$CI_PROJECT_DIR/components/idf_test/ModuleDefinition.yml"
-    CONFIG_FILE: "$CI_PROJECT_DIR/components/idf_test/integration_test/CIConfigs/$CI_JOB_NAME.yml"
+    CONFIG_FILE: "$CI_PROJECT_DIR/components/idf_test/integration_test/CIConfigs/${CI_JOB_NAME}_.yml"
   before_script: *add_gitlab_key_before
   script:
     # first test if config file exists, if not exist, exit 0
@@ -942,7 +963,7 @@ example_test_002_01:
     - ESP32
     - Example_ShieldBox_Basic
 
-example_test_003_01:
+.example_test_003_01:
   <<: *example_test_template
   tags:
     - ESP32
@@ -1210,6 +1231,18 @@ UT_001_40:
     - ESP32_IDF
     - UT_T1_1
 
+UT_001_41:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T1_1
+
+UT_001_42:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T1_1
+
 UT_002_01:
   <<: *unit_test_template
   tags:
@@ -1522,6 +1555,45 @@ UT_012_03:
     - UT_T1_1
     - 8Mpsram
 
+UT_012_04:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T1_1
+    - 8Mpsram
+
+UT_017_01:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T2_1
+
+UT_017_02:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T2_1
+
+UT_017_03:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T2_1
+
+UT_017_04:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T2_1
+    - psram
+
+UT_017_05:
+  <<: *unit_test_template
+  tags:
+    - ESP32_IDF
+    - UT_T2_1
+    - 8Mpsram
+
 UT_601_01:
   <<: *unit_test_template
   tags:
@@ -1678,6 +1750,18 @@ IT_006_05:
     - ESP32_IDF
     - SSC_T1_6
 
+IT_006_06:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T1_6
+
+IT_006_07:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T1_6
+
 IT_007_01:
   <<: *test_template
   tags:
@@ -1690,6 +1774,12 @@ IT_007_02:
     - ESP32_IDF
     - SSC_T1_7
 
+IT_007_03:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T1_7
+
 IT_008_01:
   <<: *test_template
   tags:
@@ -1708,11 +1798,71 @@ IT_010_01:
     - ESP32_IDF
     - SSC_T5_1
 
+IT_010_02:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T5_1
+
+IT_010_03:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T5_1
+
+IT_010_04:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T5_1
+
 IT_011_01:
   <<: *test_template
   tags:
     - ESP32_IDF
-    - SSC_T50_1
+    - SSC_T1_MESH1
+
+IT_011_02:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T2_MESH1
+
+IT_011_03:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T2_MESH1
+
+IT_011_04:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T3_MESH1
+
+IT_011_05:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T6_MESH1
+
+IT_011_06:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T12_MESH1
+
+IT_011_07:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T50_MESH1
+
+IT_011_08:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T1_MESH2
 
 IT_012_01:
   <<: *test_template
@@ -1720,6 +1870,12 @@ IT_012_01:
     - ESP32_IDF
     - SSC_T1_9
 
+IT_012_02:
+  <<: *test_template
+  tags:
+    - ESP32_IDF
+    - SSC_T1_9
+
 IT_013_01:
   <<: *test_template
   tags:

.readthedocs.yml

@@ -0,0 +1,21 @@
+# .readthedocs.yml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats:
+  - pdf
+
+# Optionally set the version of Python and requirements required to build your docs
+python:
+  version: 2.7
+  install:
+    - requirements: docs/requirements.txt
+
+# We need to list all the submodules included in documentation build by Doxygen
+submodules: 
+  include:
+    - components/mqtt/esp-mqtt

components/app_update/esp_ota_ops.c

@@ -145,8 +145,7 @@ esp_err_t esp_ota_write(esp_ota_handle_t handle, const void *data, size_t size)
         if (it->handle == handle) {
             // must erase the partition before writing to it
             assert(it->erased_size > 0 && "must erase the partition before writing to it");
-
-            if(it->wrote_size == 0 && size > 0 && data_bytes[0] != 0xE9) {
+            if (it->wrote_size == 0 && it->partial_bytes == 0 && size > 0 && data_bytes[0] != ESP_IMAGE_HEADER_MAGIC) {
                 ESP_LOGE(TAG, "OTA image has invalid magic byte (expected 0xE9, saw 0x%02x", data_bytes[0]);
                 return ESP_ERR_OTA_VALIDATE_FAILED;
             }

components/bootloader/Kconfig.projbuild

@@ -426,4 +426,22 @@ config SECURE_BOOT_TEST_MODE
 
 
 endmenu  # Potentially Insecure
+
+    config FLASH_ENCRYPTION_DISABLE_PLAINTEXT
+        bool "Disable serial reflashing of plaintext firmware"
+        depends on FLASH_ENCRYPTION_ENABLED
+        default y if SECURE_BOOT_ENABLED
+        default n if !SECURE_BOOT_ENABLED
+        help
+            If this option is enabled, flash encryption is permanently enabled after first boot by write-protecting
+            the FLASH_CRYPT_CNT efuse. This is the recommended configuration for a secure production system.
+
+            If this option is disabled, FLASH_CRYPT_CNT is left writeable and up to 4 plaintext re-flashes are allowed.
+            An attacker with physical access will be able to read out encrypted flash contents until all plaintext
+            re-flashes have been used up.
+
+            If this option is disabled and hardware Secure Boot is enabled, Secure Boot must be configured in
+            Reflashable mode so that a new Secure Boot digest can be flashed at the same time as plaintext firmware.
+            This combination is not secure and should not be used for a production system.
+
 endmenu  # Security features

components/bootloader/project_include.cmake

@@ -15,10 +15,10 @@ set(bootloader_binary_files
 
 externalproject_add(bootloader
     # TODO: support overriding the bootloader in COMPONENT_PATHS
-    SOURCE_DIR "${IDF_PATH}/components/bootloader/subproject"
+    SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/subproject"
     BINARY_DIR "${bootloader_build_dir}"
-    CMAKE_ARGS  -DSDKCONFIG=${SDKCONFIG} -DIDF_PATH=${IDF_PATH} -DEXTRA_COMPONENT_DIRS=${COMPONENT_DIRS}
-                -DTESTS_ALL=0 -DTEST_COMPONENTS=""
+    CMAKE_ARGS  -DSDKCONFIG=${SDKCONFIG} -DIDF_PATH=${IDF_PATH}
+                -DEXTRA_COMPONENT_DIRS=${CMAKE_CURRENT_LIST_DIR}
     INSTALL_COMMAND ""
     BUILD_ALWAYS 1  # no easy way around this...
     BUILD_BYPRODUCTS ${bootloader_binary_files}

components/bootloader_support/include/bootloader_common.h

@@ -91,3 +91,16 @@ bool bootloader_common_label_search(const char *list, char *label);
  *          - ESP_FAIL: An allocation error occurred.
  */
 esp_err_t bootloader_common_get_sha256_of_partition(uint32_t address, uint32_t size, int type, uint8_t *out_sha_256);
+
+/**
+ * @brief Configure VDDSDIO, call this API to rise VDDSDIO to 1.9V when VDDSDIO regulator is enabled as 1.8V mode.
+ */
+void bootloader_common_vddsdio_configure();
+
+/**
+ * @brief Set the flash CS setup and hold time.
+ *
+ * CS setup time is recomemded to be 1.5T, and CS hold time is recommended to be 2.5T.
+ * cs_setup = 1, cs_setup_time = 0; cs_hold = 1, cs_hold_time = 1
+ */
+void bootloader_common_set_flash_cs_timing();

components/bootloader_support/include_bootloader/bootloader_flash.h

@@ -30,6 +30,13 @@
    bootloader_support components only.
 */
 
+/**
+ * @brief Get number of free pages
+ *
+ * @return Number of free pages
+ */
+uint32_t bootloader_mmap_get_free_pages();
+
 /**
  * @brief Map a region of flash to data memory
  *
@@ -111,4 +118,21 @@ esp_err_t bootloader_flash_erase_sector(size_t sector);
  */
 esp_err_t bootloader_flash_erase_range(uint32_t start_addr, uint32_t size);
 
+/* Cache MMU block size */
+#define MMU_BLOCK_SIZE    0x00010000
+
+/* Cache MMU address mask (MMU tables ignore bits which are zero) */
+#define MMU_FLASH_MASK    (~(MMU_BLOCK_SIZE - 1))
+
+/**
+ * @brief Calculate the number of cache pages to map
+ * @param size  size of data to map
+ * @param vaddr  virtual address where data will be mapped
+ * @return number of cache MMU pages required to do the mapping
+ */
+static inline uint32_t bootloader_cache_pages_to_map(uint32_t size, uint32_t vaddr)
+{
+    return (size + (vaddr - (vaddr & MMU_FLASH_MASK)) + MMU_BLOCK_SIZE - 1) / MMU_BLOCK_SIZE;
+}
+
 #endif

components/bootloader_support/src/bootloader_clock.c

@@ -31,14 +31,14 @@ void bootloader_clock_configure()
     /* Set CPU to 80MHz. Keep other clocks unmodified. */
     int cpu_freq_mhz = 80;
 
-    /* On ESP32 rev 0, switching to 80MHz if clock was previously set to
+    /* On ESP32 rev 0, switching to 80/160 MHz if clock was previously set to
      * 240 MHz may cause the chip to lock up (see section 3.5 of the errata
-     * document). For rev. 0, switch to 240 instead if it was chosen in
-     * menuconfig.
+     * document). For rev. 0, switch to 240 instead if it has been enabled
+     * previously.
      */
     uint32_t chip_ver_reg = REG_READ(EFUSE_BLK0_RDATA3_REG);
     if ((chip_ver_reg & EFUSE_RD_CHIP_VER_REV1_M) == 0 &&
-            CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ == 240) {
+            DPORT_REG_GET_FIELD(DPORT_CPU_PER_CONF_REG, DPORT_CPUPERIOD_SEL) == DPORT_CPUPERIOD_SEL_240) {
         cpu_freq_mhz = 240;
     }
 

components/bootloader_support/src/bootloader_common.c

@@ -27,6 +27,9 @@
 #include "bootloader_flash.h"
 #include "bootloader_common.h"
 #include "soc/gpio_periph.h"
+#include "soc/efuse_reg.h"
+#include "soc/rtc.h"
+#include "soc/spi_reg.h"
 #include "esp_image_format.h"
 #include "bootloader_sha.h"
 
@@ -192,3 +195,28 @@ esp_err_t bootloader_common_get_sha256_of_partition (uint32_t address, uint32_t
 
     return ESP_OK;
 }
+
+void bootloader_common_vddsdio_configure()
+{
+#if CONFIG_BOOTLOADER_VDDSDIO_BOOST_1_9V
+    rtc_vddsdio_config_t cfg = rtc_vddsdio_get_config();
+    if (cfg.enable == 1 && cfg.tieh == RTC_VDDSDIO_TIEH_1_8V) {    // VDDSDIO regulator is enabled @ 1.8V
+        cfg.drefh = 3;
+        cfg.drefm = 3;
+        cfg.drefl = 3;
+        cfg.force = 1;
+        rtc_vddsdio_set_config(cfg);
+        ets_delay_us(10); // wait for regulator to become stable
+    }
+#endif // CONFIG_BOOTLOADER_VDDSDIO_BOOST
+}
+
+void bootloader_common_set_flash_cs_timing()
+{
+    SET_PERI_REG_MASK(SPI_USER_REG(0), SPI_CS_HOLD_M | SPI_CS_SETUP_M);
+    SET_PERI_REG_BITS(SPI_CTRL2_REG(0), SPI_HOLD_TIME_V, 1, SPI_HOLD_TIME_S);
+    SET_PERI_REG_BITS(SPI_CTRL2_REG(0), SPI_SETUP_TIME_V, 0, SPI_SETUP_TIME_S);
+    SET_PERI_REG_MASK(SPI_USER_REG(1), SPI_CS_HOLD_M | SPI_CS_SETUP_M);
+    SET_PERI_REG_BITS(SPI_CTRL2_REG(1), SPI_HOLD_TIME_V, 1, SPI_HOLD_TIME_S);
+    SET_PERI_REG_BITS(SPI_CTRL2_REG(1), SPI_SETUP_TIME_V, 0, SPI_SETUP_TIME_S);
+}

components/bootloader_support/src/bootloader_flash.c

@@ -25,6 +25,11 @@ static const char *TAG = "bootloader_mmap";
 
 static spi_flash_mmap_handle_t map;
 
+uint32_t bootloader_mmap_get_free_pages()
+{
+    return spi_flash_mmap_get_free_pages(SPI_FLASH_MMAP_DATA);
+}
+
 const void *bootloader_mmap(uint32_t src_addr, uint32_t size)
 {
     if (map) {
@@ -91,14 +96,22 @@ static const char *TAG = "bootloader_flash";
 */
 #define MMU_BLOCK0_VADDR  0x3f400000
 #define MMU_BLOCK50_VADDR 0x3f720000
-#define MMU_FLASH_MASK    0xffff0000
-#define MMU_BLOCK_SIZE    0x00010000
+#define MMU_FREE_PAGES    ((MMU_BLOCK50_VADDR - MMU_BLOCK0_VADDR) / FLASH_BLOCK_SIZE)
 
 static bool mapped;
 
 // Current bootloader mapping (ab)used for bootloader_read()
 static uint32_t current_read_mapping = UINT32_MAX;
 
+uint32_t bootloader_mmap_get_free_pages()
+{
+    /**
+     * Allow mapping up to 50 of the 51 available MMU blocks (last one used for reads)
+     * Since, bootloader_mmap function below assumes it to be 0x320000 (50 pages), we can safely do this.
+     */
+    return MMU_FREE_PAGES;
+}
+
 const void *bootloader_mmap(uint32_t src_addr, uint32_t size)
 {
     if (mapped) {
@@ -112,10 +125,11 @@ const void *bootloader_mmap(uint32_t src_addr, uint32_t size)
     }
 
     uint32_t src_addr_aligned = src_addr & MMU_FLASH_MASK;
-    uint32_t count = (size + (src_addr - src_addr_aligned) + 0xffff) / MMU_BLOCK_SIZE;
+    uint32_t count = bootloader_cache_pages_to_map(size, src_addr);
     Cache_Read_Disable(0);
     Cache_Flush(0);
-    ESP_LOGD(TAG, "mmu set paddr=%08x count=%d", src_addr_aligned, count );
+    ESP_LOGD(TAG, "mmu set paddr=%08x count=%d size=%x src_addr=%x src_addr_aligned=%x",
+            src_addr & MMU_FLASH_MASK, count, size, src_addr, src_addr_aligned );
     int e = cache_flash_mmu_set(0, 0, MMU_BLOCK0_VADDR, src_addr_aligned, 64, count);
     if (e != 0) {
         ESP_LOGE(TAG, "cache_flash_mmu_set failed: %d\n", e);

components/bootloader_support/src/bootloader_init.c

@@ -33,12 +33,10 @@
 #include "soc/cpu.h"
 #include "soc/rtc.h"
 #include "soc/dport_reg.h"
-#include "soc/io_mux_reg.h"
 #include "soc/efuse_reg.h"
 #include "soc/rtc_cntl_reg.h"
 #include "soc/timer_group_reg.h"
-#include "soc/gpio_reg.h"
-#include "soc/gpio_sig_map.h"
+#include "soc/gpio_periph.h"
 #include "soc/rtc_wdt.h"
 
 #include "sdkconfig.h"
@@ -50,6 +48,7 @@
 #include "bootloader_random.h"
 #include "bootloader_config.h"
 #include "bootloader_clock.h"
+#include "bootloader_common.h"
 
 #include "flash_qio_mode.h"
 
@@ -63,7 +62,6 @@ static const char* TAG = "boot";
 static esp_err_t bootloader_main();
 static void print_flash_info(const esp_image_header_t* pfhdr);
 static void update_flash_config(const esp_image_header_t* pfhdr);
-static void vddsdio_configure();
 static void flash_gpio_configure(const esp_image_header_t* pfhdr);
 static void uart_console_configure(void);
 static void wdt_reset_check(void);
@@ -72,6 +70,7 @@ static void wdt_reset_check(void);
 esp_err_t bootloader_init()
 {
     cpu_configure_region_protection();
+    cpu_init_memctl();
 
     /* Sanity check that static RAM is after the stack */
 #ifndef NDEBUG
@@ -118,7 +117,7 @@ esp_err_t bootloader_init()
 
 static esp_err_t bootloader_main()
 {
-    vddsdio_configure();
+    bootloader_common_vddsdio_configure();
     /* Read and keep flash ID, for further use. */
     g_rom_flashchip.device_id = bootloader_read_flash_id();
     esp_image_header_t fhdr;
@@ -286,21 +285,6 @@ static void print_flash_info(const esp_image_header_t* phdr)
 #endif
 }
 
-static void vddsdio_configure()
-{
-#if CONFIG_BOOTLOADER_VDDSDIO_BOOST_1_9V
-    rtc_vddsdio_config_t cfg = rtc_vddsdio_get_config();
-    if (cfg.enable == 1 && cfg.tieh == RTC_VDDSDIO_TIEH_1_8V) {    // VDDSDIO regulator is enabled @ 1.8V
-        cfg.drefh = 3;
-        cfg.drefm = 3;
-        cfg.drefl = 3;
-        cfg.force = 1;
-        rtc_vddsdio_set_config(cfg);
-        ets_delay_us(10); // wait for regulator to become stable
-    }
-#endif // CONFIG_BOOTLOADER_VDDSDIO_BOOST
-}
-
 #define FLASH_CLK_IO      6
 #define FLASH_CS_IO       11
 #define FLASH_SPIQ_IO     7
@@ -321,10 +305,11 @@ static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
     int drv = 2;
     switch (pfhdr->spi_mode) {
         case ESP_IMAGE_SPI_MODE_QIO:
-            spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;
+            spi_cache_dummy = SPI0_R_QIO_DUMMY_CYCLELEN;
             break;
         case ESP_IMAGE_SPI_MODE_DIO:
-            spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;   //qio 3
+            spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;
+            SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_ADDR_BITLEN_V, SPI0_R_DIO_ADDR_BITSLEN, SPI_USR_ADDR_BITLEN_S);
             break;
         case ESP_IMAGE_SPI_MODE_QOUT:
         case ESP_IMAGE_SPI_MODE_DOUT:
@@ -349,6 +334,10 @@ static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
             SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_40M,
                     SPI_USR_DUMMY_CYCLELEN_S);  //DUMMY
             break;
+        case ESP_IMAGE_SPI_SPEED_26M:
+        case ESP_IMAGE_SPI_SPEED_20M:
+            SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
+            break;
         default:
             break;
     }
@@ -408,6 +397,9 @@ static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
             #endif
         }
     }
+
+    // improve the flash cs timing.
+    bootloader_common_set_flash_cs_timing();
 }
 
 static void uart_console_configure(void)
@@ -441,10 +433,18 @@ static void uart_console_configure(void)
         // (arrays should be optimized away by the compiler)
         const uint32_t tx_idx_list[3] = { U0TXD_OUT_IDX, U1TXD_OUT_IDX, U2TXD_OUT_IDX };
         const uint32_t rx_idx_list[3] = { U0RXD_IN_IDX, U1RXD_IN_IDX, U2RXD_IN_IDX };
+        const uint32_t uart_reset[3] = { DPORT_UART_RST, DPORT_UART1_RST, DPORT_UART2_RST };
         const uint32_t tx_idx = tx_idx_list[uart_num];
         const uint32_t rx_idx = rx_idx_list[uart_num];
+
+        PIN_INPUT_ENABLE(GPIO_PIN_MUX_REG[uart_rx_gpio]);
+        gpio_pad_pullup(uart_rx_gpio);
+
         gpio_matrix_out(uart_tx_gpio, tx_idx, 0, 0);
         gpio_matrix_in(uart_rx_gpio, rx_idx, 0);
+
+        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, uart_reset[uart_num]);
+        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, uart_reset[uart_num]);
     }
 #endif // CONFIG_CONSOLE_UART_CUSTOM
 

components/bootloader_support/src/bootloader_utility.c

@@ -389,7 +389,7 @@ static void unpack_load_app(const esp_image_metadata_t* data)
     // Find DROM & IROM addresses, to configure cache mappings
     for (int i = 0; i < data->image.segment_count; i++) {
         const esp_image_segment_header_t *header = &data->segments[i];
-        if (header->load_addr >= SOC_IROM_LOW && header->load_addr < SOC_IROM_HIGH) {
+        if (header->load_addr >= SOC_DROM_LOW && header->load_addr < SOC_DROM_HIGH) {
             if (drom_addr != 0) {
                 ESP_LOGE(TAG, MAP_ERR_MSG, "DROM");
             } else {
@@ -399,7 +399,7 @@ static void unpack_load_app(const esp_image_metadata_t* data)
             drom_load_addr = header->load_addr;
             drom_size = header->data_len;
         }
-        if (header->load_addr >= SOC_DROM_LOW && header->load_addr < SOC_DROM_HIGH) {
+        if (header->load_addr >= SOC_IROM_LOW && header->load_addr < SOC_IROM_HIGH) {
             if (irom_addr != 0) {
                 ESP_LOGE(TAG, MAP_ERR_MSG, "IROM");
             } else {
@@ -430,6 +430,7 @@ static void set_cache_and_start_app(
     uint32_t irom_size,
     uint32_t entry_addr)
 {
+    int rc;
     ESP_LOGD(TAG, "configure drom and irom and start");
     Cache_Read_Disable( 0 );
     Cache_Flush( 0 );
@@ -441,20 +442,34 @@ static void set_cache_and_start_app(
         DPORT_PRO_FLASH_MMU_TABLE[i] = DPORT_FLASH_MMU_TABLE_INVALID_VAL;
     }
 
-    uint32_t drom_page_count = (drom_size + 64*1024 - 1) / (64*1024); // round up to 64k
-    ESP_LOGV(TAG, "d mmu set paddr=%08x vaddr=%08x size=%d n=%d", drom_addr & 0xffff0000, drom_load_addr & 0xffff0000, drom_size, drom_page_count );
-    int rc = cache_flash_mmu_set( 0, 0, drom_load_addr & 0xffff0000, drom_addr & 0xffff0000, 64, drom_page_count );
-    ESP_LOGV(TAG, "rc=%d", rc );
-    rc = cache_flash_mmu_set( 1, 0, drom_load_addr & 0xffff0000, drom_addr & 0xffff0000, 64, drom_page_count );
-    ESP_LOGV(TAG, "rc=%d", rc );
-    uint32_t irom_page_count = (irom_size + 64*1024 - 1) / (64*1024); // round up to 64k
-    ESP_LOGV(TAG, "i mmu set paddr=%08x vaddr=%08x size=%d n=%d", irom_addr & 0xffff0000, irom_load_addr & 0xffff0000, irom_size, irom_page_count );
-    rc = cache_flash_mmu_set( 0, 0, irom_load_addr & 0xffff0000, irom_addr & 0xffff0000, 64, irom_page_count );
-    ESP_LOGV(TAG, "rc=%d", rc );
-    rc = cache_flash_mmu_set( 1, 0, irom_load_addr & 0xffff0000, irom_addr & 0xffff0000, 64, irom_page_count );
-    ESP_LOGV(TAG, "rc=%d", rc );
-    DPORT_REG_CLR_BIT( DPORT_PRO_CACHE_CTRL1_REG, (DPORT_PRO_CACHE_MASK_IRAM0) | (DPORT_PRO_CACHE_MASK_IRAM1 & 0) | (DPORT_PRO_CACHE_MASK_IROM0 & 0) | DPORT_PRO_CACHE_MASK_DROM0 | DPORT_PRO_CACHE_MASK_DRAM1 );
-    DPORT_REG_CLR_BIT( DPORT_APP_CACHE_CTRL1_REG, (DPORT_APP_CACHE_MASK_IRAM0) | (DPORT_APP_CACHE_MASK_IRAM1 & 0) | (DPORT_APP_CACHE_MASK_IROM0 & 0) | DPORT_APP_CACHE_MASK_DROM0 | DPORT_APP_CACHE_MASK_DRAM1 );
+    uint32_t drom_load_addr_aligned = drom_load_addr & MMU_FLASH_MASK;
+    uint32_t drom_page_count = bootloader_cache_pages_to_map(drom_size, drom_load_addr);
+    ESP_LOGV(TAG, "d mmu set paddr=%08x vaddr=%08x size=%d n=%d",
+            drom_addr & MMU_FLASH_MASK, drom_load_addr_aligned, drom_size, drom_page_count);
+    rc = cache_flash_mmu_set(0, 0, drom_load_addr_aligned, drom_addr & MMU_FLASH_MASK, 64, drom_page_count);
+    ESP_LOGV(TAG, "rc=%d", rc);
+    rc = cache_flash_mmu_set(1, 0, drom_load_addr_aligned, drom_addr & MMU_FLASH_MASK, 64, drom_page_count);
+    ESP_LOGV(TAG, "rc=%d", rc);
+
+    uint32_t irom_load_addr_aligned = irom_load_addr & MMU_FLASH_MASK;
+    uint32_t irom_page_count = bootloader_cache_pages_to_map(irom_size, irom_load_addr);
+    ESP_LOGV(TAG, "i mmu set paddr=%08x vaddr=%08x size=%d n=%d",
+            irom_addr & MMU_FLASH_MASK, irom_load_addr_aligned, irom_size, irom_page_count);
+    rc = cache_flash_mmu_set(0, 0, irom_load_addr_aligned, irom_addr & MMU_FLASH_MASK, 64, irom_page_count);
+    ESP_LOGV(TAG, "rc=%d", rc);
+    rc = cache_flash_mmu_set(1, 0, irom_load_addr_aligned, irom_addr & MMU_FLASH_MASK, 64, irom_page_count);
+    ESP_LOGV(TAG, "rc=%d", rc);
+
+    DPORT_REG_CLR_BIT( DPORT_PRO_CACHE_CTRL1_REG,
+            (DPORT_PRO_CACHE_MASK_IRAM0) | (DPORT_PRO_CACHE_MASK_IRAM1 & 0) |
+            (DPORT_PRO_CACHE_MASK_IROM0 & 0) | DPORT_PRO_CACHE_MASK_DROM0 |
+            DPORT_PRO_CACHE_MASK_DRAM1 );
+
+    DPORT_REG_CLR_BIT( DPORT_APP_CACHE_CTRL1_REG,
+            (DPORT_APP_CACHE_MASK_IRAM0) | (DPORT_APP_CACHE_MASK_IRAM1 & 0) |
+            (DPORT_APP_CACHE_MASK_IROM0 & 0) | DPORT_APP_CACHE_MASK_DROM0 |
+            DPORT_APP_CACHE_MASK_DRAM1 );
+
     Cache_Read_Enable( 0 );
 
     // Application will need to do Cache_Flush(1) and Cache_Read_Enable(1)

components/bootloader_support/src/esp_image_format.c

@@ -368,24 +368,22 @@ static esp_err_t process_segment(int index, uint32_t flash_addr, esp_image_segme
     }
 #endif // BOOTLOADER_BUILD
 
-#ifndef BOOTLOADER_BUILD
-    uint32_t free_page_count = spi_flash_mmap_get_free_pages(SPI_FLASH_MMAP_DATA);
-    ESP_LOGD(TAG, "free data page_count 0x%08x",free_page_count);
-    uint32_t offset_page = 0;
-    while (data_len >= free_page_count * SPI_FLASH_MMU_PAGE_SIZE) {
-        offset_page = ((data_addr & MMAP_ALIGNED_MASK) != 0)?1:0;
-        err = process_segment_data(load_addr, data_addr, (free_page_count - offset_page) * SPI_FLASH_MMU_PAGE_SIZE, do_load, sha_handle, checksum);
+    uint32_t free_page_count = bootloader_mmap_get_free_pages();
+    ESP_LOGD(TAG, "free data page_count 0x%08x", free_page_count);
+
+    int32_t data_len_remain = data_len;
+    while (data_len_remain > 0) {
+        uint32_t offset_page = ((data_addr & MMAP_ALIGNED_MASK) != 0) ? 1 : 0;
+        /* Data we could map in case we are not aligned to PAGE boundary is one page size lesser. */
+        data_len = MIN(data_len_remain, ((free_page_count - offset_page) * SPI_FLASH_MMU_PAGE_SIZE));
+        err = process_segment_data(load_addr, data_addr, data_len, do_load, sha_handle, checksum);
         if (err != ESP_OK) {
             return err;
         }
-        data_addr += (free_page_count - offset_page) * SPI_FLASH_MMU_PAGE_SIZE;
-        data_len -= (free_page_count - offset_page) * SPI_FLASH_MMU_PAGE_SIZE;
-    }
-#endif
-    err = process_segment_data(load_addr, data_addr, data_len, do_load, sha_handle, checksum);
-    if (err != ESP_OK) {
-        return err;
+        data_addr += data_len;
+        data_len_remain -= data_len;
     }
+
     return ESP_OK;
 
 err:

components/bootloader_support/src/flash_encrypt.c

@@ -163,7 +163,7 @@ static esp_err_t encrypt_flash_contents(uint32_t flash_crypt_cnt, bool flash_cry
 
     /* If the last flash_crypt_cnt bit is burned or write-disabled, the
        device can't re-encrypt itself. */
-    if (flash_crypt_wr_dis || flash_crypt_cnt == 0xFF) {
+    if (flash_crypt_wr_dis) {
         ESP_LOGE(TAG, "Cannot re-encrypt data (FLASH_CRYPT_CNT 0x%02x write disabled %d", flash_crypt_cnt, flash_crypt_wr_dis);
         return ESP_FAIL;
     }
@@ -200,11 +200,19 @@ static esp_err_t encrypt_flash_contents(uint32_t flash_crypt_cnt, bool flash_cry
     ESP_LOGD(TAG, "All flash regions checked for encryption pass");
 
     /* Set least significant 0-bit in flash_crypt_cnt */
-    int ffs_inv = __builtin_ffs((~flash_crypt_cnt) & 0xFF);
-    /* ffs_inv shouldn't be zero, as zero implies flash_crypt_cnt == 0xFF */
+    int ffs_inv = __builtin_ffs((~flash_crypt_cnt) & EFUSE_RD_FLASH_CRYPT_CNT);
+    /* ffs_inv shouldn't be zero, as zero implies flash_crypt_cnt == EFUSE_RD_FLASH_CRYPT_CNT (0x7F) */
     uint32_t new_flash_crypt_cnt = flash_crypt_cnt + (1 << (ffs_inv - 1));
     ESP_LOGD(TAG, "FLASH_CRYPT_CNT 0x%x -> 0x%x", flash_crypt_cnt, new_flash_crypt_cnt);
     REG_SET_FIELD(EFUSE_BLK0_WDATA0_REG, EFUSE_FLASH_CRYPT_CNT, new_flash_crypt_cnt);
+
+#ifdef CONFIG_FLASH_ENCRYPTION_DISABLE_PLAINTEXT
+    ESP_LOGI(TAG, "Write protecting FLASH_CRYPT_CNT efuse...");
+    REG_SET_BIT(EFUSE_BLK0_WDATA0_REG, EFUSE_WR_DIS_FLASH_CRYPT_CNT);
+#else
+    ESP_LOGW(TAG, "Not disabling FLASH_CRYPT_CNT - plaintext flashing is still possible");
+#endif
+
     esp_efuse_burn_new_values();
 
     ESP_LOGI(TAG, "Flash encryption completed");

components/bootloader_support/src/secure_boot_signatures.c

@@ -21,12 +21,7 @@
 
 #include "uECC.h"
 
-#ifdef BOOTLOADER_BUILD
-#include "rom/sha.h"
-typedef SHA_CTX sha_context;
-#else
-#include "hwcrypto/sha.h"
-#endif
+#include <sys/param.h>
 
 static const char* TAG = "secure_boot";
 
@@ -37,6 +32,9 @@ extern const uint8_t signature_verification_key_end[] asm("_binary_signature_ver
 
 #define DIGEST_LEN 32
 
+/* Mmap source address mask */
+#define MMAP_ALIGNED_MASK 0x0000FFFF
+
 esp_err_t esp_secure_boot_verify_signature(uint32_t src_addr, uint32_t length)
 {
     uint8_t digest[DIGEST_LEN];
@@ -45,26 +43,44 @@ esp_err_t esp_secure_boot_verify_signature(uint32_t src_addr, uint32_t length)
 
     ESP_LOGD(TAG, "verifying signature src_addr 0x%x length 0x%x", src_addr, length);
 
-    data = bootloader_mmap(src_addr, length + sizeof(esp_secure_boot_sig_block_t));
-    if(data == NULL) {
-        ESP_LOGE(TAG, "bootloader_mmap(0x%x, 0x%x) failed", src_addr, length+sizeof(esp_secure_boot_sig_block_t));
-        return ESP_FAIL;
+    bootloader_sha256_handle_t handle = bootloader_sha256_start();
+
+    uint32_t free_page_count = bootloader_mmap_get_free_pages();
+    ESP_LOGD(TAG, "free data page_count 0x%08x", free_page_count);
+
+    int32_t data_len_remain = length;
+    uint32_t data_addr = src_addr;
+    while (data_len_remain > 0) {
+        uint32_t offset_page = ((data_addr & MMAP_ALIGNED_MASK) != 0) ? 1 : 0;
+        /* Data we could map in case we are not aligned to PAGE boundary is one page size lesser. */
+        uint32_t data_len = MIN(data_len_remain, ((free_page_count - offset_page) * SPI_FLASH_MMU_PAGE_SIZE));
+        data = (const uint8_t *) bootloader_mmap(data_addr, data_len);
+        if(!data) {
+            ESP_LOGE(TAG, "bootloader_mmap(0x%x, 0x%x) failed", data_addr, data_len);
+            bootloader_sha256_finish(handle, NULL);
+            return ESP_FAIL;
+        }
+        bootloader_sha256_data(handle, data, data_len);
+        bootloader_munmap(data);
+
+        data_addr += data_len;
+        data_len_remain -= data_len;
     }
 
-    // Calculate digest of main image
-#ifdef BOOTLOADER_BUILD
-    bootloader_sha256_handle_t handle = bootloader_sha256_start();
-    bootloader_sha256_data(handle, data, length);
+    /* Done! Get the digest */
     bootloader_sha256_finish(handle, digest);
-#else
-    /* Use thread-safe esp-idf SHA function */
-    esp_sha(SHA2_256, data, length, digest);
-#endif
 
-    // Map the signature block and verify the signature
-    sigblock = (const esp_secure_boot_sig_block_t *)(data + length);
+    // Map the signature block
+    sigblock = (const esp_secure_boot_sig_block_t *) bootloader_mmap(src_addr + length, sizeof(esp_secure_boot_sig_block_t));
+    if(!sigblock) {
+        ESP_LOGE(TAG, "bootloader_mmap(0x%x, 0x%x) failed", src_addr + length, sizeof(esp_secure_boot_sig_block_t));
+        return ESP_FAIL;
+    }
+    // Verify the signature
     esp_err_t err = esp_secure_boot_verify_signature_block(sigblock, digest);
-    bootloader_munmap(data);
+    // Unmap
+    bootloader_munmap(sigblock);
+
     return err;
 }
 

components/bt/CMakeLists.txt

@@ -11,6 +11,7 @@ if(CONFIG_BT_ENABLED)
             bluedroid/bta/av/include
             bluedroid/bta/dm/include
             bluedroid/bta/gatt/include
+            bluedroid/bta/hf_client/include
             bluedroid/bta/hh/include
             bluedroid/bta/jv/include
             bluedroid/bta/sdp/include
@@ -93,6 +94,14 @@ if(CONFIG_BT_ENABLED)
                    "bluedroid/bta/jv/bta_jv_api.c"
                    "bluedroid/bta/jv/bta_jv_cfg.c"
                    "bluedroid/bta/jv/bta_jv_main.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_act.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_api.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_at.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_cmd.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_main.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_rfc.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_sco.c"
+                   "bluedroid/bta/hf_client/bta_hf_client_sdp.c"
                    "bluedroid/bta/sdp/bta_sdp.c"
                    "bluedroid/bta/sdp/bta_sdp_act.c"
                    "bluedroid/bta/sdp/bta_sdp_api.c"
@@ -122,6 +131,8 @@ if(CONFIG_BT_ENABLED)
                    "bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c"
                    "bluedroid/btc/profile/std/a2dp/btc_av.c"
                    "bluedroid/btc/profile/std/avrc/btc_avrc.c"
+                   "bluedroid/btc/profile/std/hf_client/btc_hf_client.c"
+                   "bluedroid/btc/profile/std/hf_client/bta_hf_client_co.c"
                    "bluedroid/btc/profile/std/gap/btc_gap_ble.c"
                    "bluedroid/btc/profile/std/gap/btc_gap_bt.c"
                    "bluedroid/btc/profile/std/gatt/btc_gatt_common.c"

components/bt/Kconfig

@@ -53,6 +53,29 @@ config BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN
         BR/EDR Synchronize maximum connections of bluetooth controller.
         Each connection uses 2KB static DRAM whenever the BT controller is enabled.
 
+choice BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH
+    prompt "BR/EDR Sync(SCO/eSCO) default data path"
+    depends on BTDM_CONTROLLER_MODE_BR_EDR_ONLY || BTDM_CONTROLLER_MODE_BTDM
+    default BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH_PCM
+    help
+        SCO data path, i.e. HCI or PCM.
+        SCO data can be sent/received through HCI synchronous packets, or the data
+        can be routed to on-chip PCM module on ESP32. PCM input/output signals can
+        be "matrixed" to GPIOs. The default data path can also be set using API
+        "esp_bredr_sco_datapath_set"
+
+    config BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH_HCI
+        bool "HCI"
+    config BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH_PCM
+        bool "PCM"
+endchoice
+
+config BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH_EFF
+    int
+    default 0 if BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH_HCI
+    default 1 if BTDM_CONTROLLER_BR_EDR_SCO_DATA_PATH_PCM
+    default 0
+
 config BTDM_CONTROLLER_BLE_MAX_CONN_EFF
     int
     default BTDM_CONTROLLER_BLE_MAX_CONN if BTDM_CONTROLLER_MODE_BLE_ONLY || BTDM_CONTROLLER_MODE_BTDM
@@ -135,7 +158,6 @@ config BTDM_CONTROLLER_MODEM_SLEEP
     default y
     help
         Enable/disable bluetooth controller low power mode.
-        Note that currently there is problem in the combination use of bluetooth modem sleep and Dynamic Frequency Scaling(DFS). So do not enable DFS if bluetooth modem sleep is in use.
 
 choice BTDM_MODEM_SLEEP_MODE
     prompt "Bluetooth Modem sleep mode"
@@ -146,11 +168,13 @@ choice BTDM_MODEM_SLEEP_MODE
 config BTDM_MODEM_SLEEP_MODE_ORIG
     bool "ORIG Mode(sleep with low power clock)"
     help
-        ORIG mode is a deep sleep mode that can be used for dual mode controller. In this mode, bluetooth controller sleeps between BR/EDR frames and BLE events. A low power clock is used to maintain bluetooth reference clock.
+        ORIG mode is a bluetooth sleep mode that can be used for dual mode controller. In this mode, bluetooth controller
+        sleeps between BR/EDR frames and BLE events. A low power clock is used to maintain bluetooth reference clock.
 config BTDM_MODEM_SLEEP_MODE_EVED
-    bool "EVED Mode "
+    bool "EVED Mode(For internal test only)"
     help
-        This mode is for BLE only.
+        EVED mode is for BLE only and is only for internal test. Do not use it for production. this mode is not compatible
+        with DFS nor light sleep
 endchoice
 
 choice BTDM_LOW_POWER_CLOCK
@@ -161,11 +185,14 @@ choice BTDM_LOW_POWER_CLOCK
 
 config BTDM_LPCLK_SEL_MAIN_XTAL
     bool "Main crystal"
+    help
+        Main crystal can be used as low power clock for bluetooth modem sleep. If this option is selected, bluetooth
+        modem sleep can work under Dynamic Frequency Scaling(DFS) enabled, but cannot work when light sleep is enabled.
+        Main crystal has a relatively better performance than other bluetooth low power clock sources.
 config BTDM_LPCLK_SEL_EXT_32K_XTAL
     bool "External 32kHz crystal"
     depends on ESP32_RTC_CLOCK_SOURCE_EXTERNAL_CRYSTAL
 endchoice
-
 endmenu
 
 config BLE_SCAN_DUPLICATE
@@ -180,16 +207,16 @@ choice SCAN_DUPLICATE_TYPE
     default SCAN_DUPLICATE_BY_DEVICE_ADDR
     depends on BLE_SCAN_DUPLICATE
     help
-        Scan duplicate have three ways. one is "Scan Duplicate By Device Address", This way is to use advertiser address 
-        filtering. The adv packet of the same address is only allowed to be reported once. Another way is "Scan Duplicate 
-        By Device Address And Advertising Data". This way is to use advertising data and device address filtering. All 
-        different adv packets with the same address are allowed to be reported. The last way is "Scan Duplicate By Advertising 
+        Scan duplicate have three ways. one is "Scan Duplicate By Device Address", This way is to use advertiser address
+        filtering. The adv packet of the same address is only allowed to be reported once. Another way is "Scan Duplicate
+        By Device Address And Advertising Data". This way is to use advertising data and device address filtering. All
+        different adv packets with the same address are allowed to be reported. The last way is "Scan Duplicate By Advertising
         Data". This way is to use advertising data filtering. All same advertising data only allow to be reported once even though
         they are from different devices.
 
 config SCAN_DUPLICATE_BY_DEVICE_ADDR
     bool "Scan Duplicate By Device Address"
-    help 
+    help
         This way is to use advertiser address filtering. The adv packet of the same address is only allowed to be reported once
 
 config SCAN_DUPLICATE_BY_ADV_DATA
@@ -201,7 +228,7 @@ config SCAN_DUPLICATE_BY_ADV_DATA
 config SCAN_DUPLICATE_BY_ADV_DATA_AND_DEVICE_ADDR
     bool "Scan Duplicate By Device Address And Advertising Data"
     help
-    This way is to use advertising data and device address filtering. All different adv packets with the same address are 
+    This way is to use advertising data and device address filtering. All different adv packets with the same address are
     allowed to be reported.
 endchoice
 
@@ -238,6 +265,39 @@ config MESH_DUPLICATE_SCAN_CACHE_SIZE
         Maximum number of adv packets which can be recorded in duplicate scan cache for BLE Mesh.
         When the maximum amount of device in the filter is reached, the cache will be refreshed.
 
+config BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED
+    bool "BLE adv report flow control supported"
+    depends on (BTDM_CONTROLLER_MODE_BTDM || BTDM_CONTROLLER_MODE_BLE_ONLY)
+    default y
+    help
+        The function is mainly used to enable flow control for advertising reports. When it is enabled,
+        advertising reports will be discarded by the controller if the number of unprocessed advertising
+        reports exceeds the size of BLE adv report flow control.
+
+config BLE_ADV_REPORT_FLOW_CONTROL_NUM
+    int "BLE adv report flow control number"
+    depends on BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED
+    range 50 1000
+    default 100
+    help
+        The number of unprocessed advertising report that Bluedroid can save.If you set
+        `BLE_ADV_REPORT_FLOW_CONTROL_NUM` to a small value, this may cause adv packets lost.
+        If you set `BLE_ADV_REPORT_FLOW_CONTROL_NUM` to a large value, Bluedroid may cache a
+        lot of adv packets and this may cause system memory run out. For example, if you set
+        it to 50, the maximum memory consumed by host is 35 * 50 bytes. Please set
+        `BLE_ADV_REPORT_FLOW_CONTROL_NUM` according to your system free memory and handle adv
+        packets as fast as possible, otherwise it will cause adv packets lost.
+
+config BLE_ADV_REPORT_DISCARD_THRSHOLD
+    int "BLE adv lost event threshold value"
+    depends on BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED
+    range 1 1000
+    default 20
+    help
+        When adv report flow control is enabled, The ADV lost event will be generated when the number
+        of ADV packets lost in the controller reaches this threshold. It is better to set a larger value.
+        If you set `BLE_ADV_REPORT_DISCARD_THRSHOLD` to a small value or printf every adv lost event, it
+        may cause adv packets lost more.
 
 
 endmenu
@@ -331,15 +391,15 @@ endchoice
 choice HFP_AUDIO_DATA_PATH
     prompt "audio(SCO) data path"
     depends on HFP_ENABLE
+    help
+        SCO data path, i.e. HCI or PCM. This option is set using API
+        "esp_bredr_sco_datapath_set" in Bluetooth host. Default SCO data
+        path can also be set in Bluetooth Controller.
 
 config HFP_AUDIO_DATA_PATH_PCM
     bool "PCM"
-    help
-        This enables the Serial Port Profile
 config HFP_AUDIO_DATA_PATH_HCI
     bool "HCI"
-    help
-        This enables the Serial Port Profile
 endchoice
 
 config GATTS_ENABLE
@@ -396,6 +456,13 @@ config BLE_SMP_ENABLE
    help
        This option can be close when the app not used the ble security connect.
 
+config SMP_SLAVE_CON_PARAMS_UPD_ENABLE
+        bool "Slave enable connection parameters update during pairing"
+        depends on BLE_SMP_ENABLE
+        default n
+        help
+            In order to reduce the pairing time, slave actively initiates connection parameters update during pairing.
+
 config BT_STACK_NO_LOG
     bool "Disable BT debug logs (minimize bin size)"
     depends on BLUEDROID_ENABLED
@@ -1180,7 +1247,26 @@ config SMP_ENABLE
    depends on BLUEDROID_ENABLED
    default CLASSIC_BT_ENABLED || BLE_SMP_ENABLE
 
+config BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY
+    bool "Report adv data and scan response individually when BLE active scan"
+    depends on BLUEDROID_ENABLED && (BTDM_CONTROLLER_MODE_BTDM || BTDM_CONTROLLER_MODE_BLE_ONLY)
+    default n
+    help
+        Originally, when doing BLE active scan, Bluedroid will not report adv to application layer
+        until receive scan response. This option is used to disable the behavior. When enable this option,
+        Bluedroid will report adv data or scan response to application layer immediately.
+
 # Memory reserved at start of DRAM for Bluetooth stack
+
+config BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT
+        int "Timeout of BLE connection establishment"
+        depends on BLUEDROID_ENABLED
+        range 1 60
+        default 30
+        help
+            Bluetooth Connection establishment maximum time, if connection time exceeds this value, the connection
+            establishment fails, ESP_GATTC_OPEN_EVT or ESP_GATTS_OPEN_EVT is triggered.
+
 config BT_RESERVE_DRAM
     hex
     default 0xdb5c if BT_ENABLED

components/bt/bluedroid/api/esp_gap_ble_api.c

@@ -449,6 +449,73 @@ esp_err_t esp_ble_gap_config_scan_rsp_data_raw(uint8_t *raw_data, uint32_t raw_d
 
 }
 
+esp_err_t esp_ble_gap_add_duplicate_scan_exceptional_device(esp_ble_duplicate_exceptional_info_type_t type, esp_duplicate_info_t device_info)
+{
+    btc_msg_t msg;
+    btc_ble_gap_args_t arg;
+
+    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
+        return ESP_ERR_INVALID_STATE;
+    }
+    if (!device_info && type <= ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID) {
+        return ESP_ERR_INVALID_SIZE;
+    }
+    msg.sig = BTC_SIG_API_CALL;
+    msg.pid = BTC_PID_GAP_BLE;
+    msg.act = BTC_GAP_BLE_UPDATE_DUPLICATE_SCAN_EXCEPTIONAL_LIST;
+    arg.update_duplicate_exceptional_list.subcode = ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_ADD;
+    arg.update_duplicate_exceptional_list.info_type = type;
+    if (device_info) {
+        memcpy(arg.update_duplicate_exceptional_list.device_info, device_info, sizeof(esp_bd_addr_t));
+    }
+
+    return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL)
+                == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+}
+
+esp_err_t esp_ble_gap_remove_duplicate_scan_exceptional_device(esp_ble_duplicate_exceptional_info_type_t type, esp_duplicate_info_t device_info)
+{
+    btc_msg_t msg;
+    btc_ble_gap_args_t arg;
+
+    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
+        return ESP_ERR_INVALID_STATE;
+    }
+    if (!device_info && type <= ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID) {
+        return ESP_ERR_INVALID_SIZE;
+    }
+    msg.sig = BTC_SIG_API_CALL;
+    msg.pid = BTC_PID_GAP_BLE;
+    msg.act = BTC_GAP_BLE_UPDATE_DUPLICATE_SCAN_EXCEPTIONAL_LIST;
+    arg.update_duplicate_exceptional_list.subcode = ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_REMOVE;
+    arg.update_duplicate_exceptional_list.info_type = type;
+    if (device_info) {
+        memcpy(arg.update_duplicate_exceptional_list.device_info, device_info, sizeof(esp_bd_addr_t));
+    }
+
+    return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL)
+                == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+}
+
+esp_err_t esp_ble_gap_clean_duplicate_scan_exceptional_list(esp_duplicate_scan_exceptional_list_type_t list_type)
+{
+    btc_msg_t msg;
+    btc_ble_gap_args_t arg;
+
+    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
+    msg.sig = BTC_SIG_API_CALL;
+    msg.pid = BTC_PID_GAP_BLE;
+    msg.act = BTC_GAP_BLE_UPDATE_DUPLICATE_SCAN_EXCEPTIONAL_LIST;
+    arg.update_duplicate_exceptional_list.subcode = ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_CLEAN;
+    arg.update_duplicate_exceptional_list.info_type = list_type;
+
+    return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL)
+                == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+}
+
 #if (SMP_INCLUDED == TRUE)
 esp_err_t esp_ble_gap_set_security_param(esp_ble_sm_param_t param_type,
         void *value, uint8_t len)

components/bt/bluedroid/api/include/api/esp_gap_ble_api.h

@@ -161,6 +161,7 @@ typedef enum {
     ESP_GAP_BLE_GET_BOND_DEV_COMPLETE_EVT,                  /*!< When get the bond device list complete, the event comes */
     ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT,                     /*!< When read the rssi complete, the event comes */
     ESP_GAP_BLE_UPDATE_WHITELIST_COMPLETE_EVT,              /*!< When add or remove whitelist complete, the event comes */
+    ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT,  /*!< When update duplicate exceptional list complete, the event comes */
     ESP_GAP_BLE_EVT_MAX,
 } esp_gap_ble_cb_event_t;
 /// This is the old name, just for backwards compatibility
@@ -286,7 +287,7 @@ typedef struct {
     esp_ble_adv_type_t      adv_type;           /*!< Advertising type */
     esp_ble_addr_type_t     own_addr_type;      /*!< Owner bluetooth device address type */
     esp_bd_addr_t           peer_addr;          /*!< Peer device bluetooth device address */
-    esp_ble_addr_type_t     peer_addr_type;     /*!< Peer device bluetooth device address type */
+    esp_ble_addr_type_t     peer_addr_type;     /*!< Peer device bluetooth device address type, only support public address type and random address type */
     esp_ble_adv_channel_t   channel_map;        /*!< Advertising channel map */
     esp_ble_adv_filter_t    adv_filter_policy;  /*!< Advertising filter policy */
 } esp_ble_adv_params_t;
@@ -303,9 +304,9 @@ typedef struct {
                                                     Value of 0xFFFF indicates no specific minimum.
                                                     Values not defined above are reserved for future use.*/
 
-    int                     max_interval;           /*!< Advertising data show slave preferred connection max interval. 
+    int                     max_interval;           /*!< Advertising data show slave preferred connection max interval.
                                                     The connection interval in the following manner:
-                                                    connIntervalmax = Conn_Interval_Max * 1.25 ms 
+                                                    connIntervalmax = Conn_Interval_Max * 1.25 ms
                                                     Conn_Interval_Max range: 0x0006 to 0x0C80
                                                     Conn_Interval_Max shall be equal to or greater than the Conn_Interval_Min.
                                                     Value of 0xFFFF indicates no specific maximum.
@@ -366,8 +367,8 @@ typedef struct {
                                                       Range: 0x0004 to 0x4000 Default: 0x0010 (10 ms)
                                                       Time = N * 0.625 msec
                                                       Time Range: 2.5 msec to 10240 msec */
-    esp_ble_scan_duplicate_t  scan_duplicate;       /*!< The Scan_Duplicates parameter controls whether the Link Layer should filter out 
-                                                        duplicate advertising reports (BLE_SCAN_DUPLICATE_ENABLE) to the Host, or if the Link Layer should generate 
+    esp_ble_scan_duplicate_t  scan_duplicate;       /*!< The Scan_Duplicates parameter controls whether the Link Layer should filter out
+                                                        duplicate advertising reports (BLE_SCAN_DUPLICATE_ENABLE) to the Host, or if the Link Layer should generate
                                                         advertising reports for each packet received */
 } esp_ble_scan_params_t;
 
@@ -552,6 +553,7 @@ typedef enum {
     ESP_GAP_SEARCH_DISC_CMPL_EVT           = 4,      /*!< Discovery complete. */
     ESP_GAP_SEARCH_DI_DISC_CMPL_EVT        = 5,      /*!< Discovery complete. */
     ESP_GAP_SEARCH_SEARCH_CANCEL_CMPL_EVT  = 6,      /*!< Search cancelled */
+    ESP_GAP_SEARCH_INQ_DISCARD_NUM_EVT     = 7,      /*!< The number of pkt discarded by flow control */
 } esp_gap_search_evt_t;
 
 /**
@@ -570,6 +572,34 @@ typedef enum{
     ESP_BLE_WHITELIST_REMOVE     = 0X00,    /*!< remove mac from whitelist */
     ESP_BLE_WHITELIST_ADD        = 0X01,    /*!< add address to whitelist */
 }esp_ble_wl_opration_t;
+
+typedef enum {
+    ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_ADD      = 0,  /*!< Add device info into duplicate scan exceptional list */
+    ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_REMOVE,        /*!< Remove device info from duplicate scan exceptional list */
+    ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_CLEAN,         /*!< Clean duplicate scan exceptional list */
+} esp_bt_duplicate_exceptional_subcode_type_t;
+
+#define BLE_BIT(n) (1UL<<(n))
+
+typedef enum {
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_ADV_ADDR       = 0,  /*!< BLE advertising address , device info will be added into ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ADDR_LIST */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID,        /*!< BLE mesh link ID, it is for BLE mesh, device info will be added into ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_LINK_ID_LIST */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE,    /*!< BLE mesh beacon AD type, the format is | Len | 0x2B | Beacon Type | Beacon Data | */     
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROV_SRV_ADV,   /*!< BLE mesh provisioning service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1827 | .... |` */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SRV_ADV,  /*!< BLE mesh adv with proxy service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1828 | .... |` */
+} esp_ble_duplicate_exceptional_info_type_t;
+
+typedef enum {
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ADDR_LIST                  = BLE_BIT(0),             /*!< duplicate scan exceptional addr list */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_LINK_ID_LIST          = BLE_BIT(1),             /*!< duplicate scan exceptional mesh link ID list */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_BEACON_TYPE_LIST      = BLE_BIT(2),             /*!< duplicate scan exceptional mesh beacon type list */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_PROV_SRV_ADV_LIST     = BLE_BIT(3),             /*!< duplicate scan exceptional mesh adv with provisioning service uuid */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_PROXY_SRV_ADV_LIST    = BLE_BIT(4),             /*!< duplicate scan exceptional mesh adv with provisioning service uuid */
+    ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ALL_LIST                   = 0xFFFF,                 /*!< duplicate scan exceptional all list */
+} esp_duplicate_scan_exceptional_list_type_t;
+
+typedef uint8_t esp_duplicate_info_t[ESP_BD_ADDR_LEN];
+
 /**
  * @brief Gap callback parameters union
  */
@@ -607,6 +637,7 @@ typedef union {
         int num_resps;                              /*!< Scan result number */
         uint8_t adv_data_len;                       /*!< Adv data length */
         uint8_t scan_rsp_len;                       /*!< Scan response length */
+        uint32_t num_dis;                          /*!< The number of discard packets */
     } scan_rst;                                     /*!< Event parameter of ESP_GAP_BLE_SCAN_RESULT_EVT */
     /**
      * @brief ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT
@@ -715,6 +746,15 @@ typedef union {
         esp_bt_status_t status;                     /*!< Indicate the add or remove whitelist operation success status */
         esp_ble_wl_opration_t wl_opration;          /*!< The value is ESP_BLE_WHITELIST_ADD if add address to whitelist operation success, ESP_BLE_WHITELIST_REMOVE if remove address from the whitelist operation success */
     } update_whitelist_cmpl;                        /*!< Event parameter of ESP_GAP_BLE_UPDATE_WHITELIST_COMPLETE_EVT */
+    /**
+     * @brief ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT
+     */
+    struct ble_update_duplicate_exceptional_list_cmpl_evt_param {
+        esp_bt_status_t status;                     /*!< Indicate update duplicate scan exceptional list operation success status */
+        uint8_t         subcode;                    /*!< Define in esp_bt_duplicate_exceptional_subcode_type_t */
+        uint16_t         length;                     /*!< The length of device_info */
+        esp_duplicate_info_t device_info;           /*!< device information, when subcode is ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_CLEAN, the value is invalid */
+    } update_duplicate_exceptional_list_cmpl;       /*!< Event parameter of ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT */
 } esp_ble_gap_cb_param_t;
 
 /**
@@ -962,8 +1002,7 @@ esp_err_t esp_ble_gap_get_local_used_addr(esp_bd_addr_t local_used_addr, uint8_t
  * @param[in]       type   - finding ADV data type
  * @param[out]      length - return the length of ADV data not including type
  *
- * @return          - ESP_OK : success
- *                  - other  : failed
+ * @return          pointer of ADV data
  *
  */
 uint8_t *esp_ble_resolve_adv_data(uint8_t *adv_data, uint8_t type, uint8_t *length);
@@ -1008,6 +1047,45 @@ esp_err_t esp_ble_gap_config_scan_rsp_data_raw(uint8_t *raw_data, uint32_t raw_d
  */
 esp_err_t esp_ble_gap_read_rssi(esp_bd_addr_t remote_addr);
 
+/**
+ * @brief           This function is called to add a device info into the duplicate scan exceptional list.
+ *
+ *
+ * @param[in]       type: device info type, it is defined in esp_ble_duplicate_exceptional_info_type_t
+ *                  when type is MESH_BEACON_TYPE, MESH_PROV_SRV_ADV or MESH_PROXY_SRV_ADV , device_info is invalid.
+ * @param[in]       device_info: the device information.
+ * @return
+ *                  - ESP_OK : success
+ *                  - other  : failed
+ */
+esp_err_t esp_ble_gap_add_duplicate_scan_exceptional_device(esp_ble_duplicate_exceptional_info_type_t type, esp_duplicate_info_t device_info);
+
+/**
+ * @brief           This function is called to remove a device info from the duplicate scan exceptional list.
+ *
+ *
+ * @param[in]       type: device info type, it is defined in esp_ble_duplicate_exceptional_info_type_t
+ *                  when type is MESH_BEACON_TYPE, MESH_PROV_SRV_ADV or MESH_PROXY_SRV_ADV , device_info is invalid.
+ * @param[in]       device_info: the device information.
+ * @return
+ *                  - ESP_OK : success
+ *                  - other  : failed
+ */
+esp_err_t esp_ble_gap_remove_duplicate_scan_exceptional_device(esp_ble_duplicate_exceptional_info_type_t type, esp_duplicate_info_t device_info);
+
+/**
+ * @brief           This function is called to clean the duplicate scan exceptional list.
+ *                  This API will delete all device information in the duplicate scan exceptional list.
+ *
+ *
+ * @param[in]       list_type: duplicate scan exceptional list type, the value can be one or more of esp_duplicate_scan_exceptional_list_type_t.
+ *
+ * @return
+ *                  - ESP_OK : success
+ *                  - other  : failed
+ */
+esp_err_t esp_ble_gap_clean_duplicate_scan_exceptional_list(esp_duplicate_scan_exceptional_list_type_t list_type);
+
 #if (SMP_INCLUDED == TRUE)
 /**
 * @brief             Set a GAP security parameter value. Overrides the default value.

components/bt/bluedroid/api/include/api/esp_hf_client_api.h

@@ -251,9 +251,9 @@ typedef union {
 } esp_hf_client_cb_param_t;
 
 /**
- * @brief           HFP client incoming data callback function, the callback is useful in case of 
+ * @brief           HFP client incoming data callback function, the callback is useful in case of
  *                  Voice Over HCI.
- * @param[in]       buf : pointer to incoming data(payload of HCI synchronous data packet), the 
+ * @param[in]       buf : pointer to incoming data(payload of HCI synchronous data packet), the
  *                  buffer is allocated inside bluetooth protocol stack and will be released after
  *                  invoke of the callback is finished.
  * @param[in]       len : size(in bytes) in buf
@@ -261,13 +261,13 @@ typedef union {
 typedef void (* esp_hf_client_incoming_data_cb_t)(const uint8_t *buf, uint32_t len);
 
 /**
- * @brief           HFP client outgoing data callback function, the callback is useful in case of 
- *                  Voice Over HCI. Once audio connection is set up and the application layer has 
- *                  prepared data to send, the lower layer will call this function to read data 
+ * @brief           HFP client outgoing data callback function, the callback is useful in case of
+ *                  Voice Over HCI. Once audio connection is set up and the application layer has
+ *                  prepared data to send, the lower layer will call this function to read data
  *                  and then send. This callback is supposed to be implemented as non-blocking,
  *                  and if data is not enough, return value 0 is supposed.
- *                  
- * @param[in]       buf : pointer to incoming data(payload of HCI synchronous data packet), the 
+ *
+ * @param[in]       buf : pointer to incoming data(payload of HCI synchronous data packet), the
  *                  buffer is allocated inside bluetooth protocol stack and will be released after
  *                  invoke of the callback is finished.
  * @param[in]       len : size(in bytes) in buf
@@ -326,7 +326,7 @@ esp_err_t esp_hf_client_deinit(void);
 
 /**
  *
- * @brief           Connect to remote bluetooth HFP audio gateway(AG) device, must after esp_a2d_hf_client_init()
+ * @brief           Connect to remote bluetooth HFP audio gateway(AG) device, must after esp_hf_client_init()
  *
  * @param[in]       remote_bda: remote bluetooth device address
  *
@@ -606,7 +606,7 @@ void esp_hf_client_outgoing_data_ready(void);
 
 /**
  * @brief           Initialize the down sampling converter. This is a utility function that can
- *                  only be used in the case that Voice Over HCI is enabled. 
+ *                  only be used in the case that Voice Over HCI is enabled.
  *
  * @param[in]       src_sps: original samples per second(source audio data, i.e. 48000, 32000,
  *                  16000, 44100, 22050, 11025)

components/bt/bluedroid/api/include/api/esp_spp_api.h

@@ -190,8 +190,7 @@ esp_err_t esp_spp_register_callback(esp_spp_cb_t callback);
 /**
  * @brief       This function is called to init SPP.
  *
- * @param[in]   mode: Choose the mode of SPP, ESP_SPP_MODE_CB or ESP_SPP_MODE_CB.
- *                    Now only supports ESP_SPP_MODE_CB mode, we will continue to update.
+ * @param[in]   mode: Choose the mode of SPP, ESP_SPP_MODE_CB or ESP_SPP_MODE_VFS.
  *
  * @return
  *              - ESP_OK: success

components/bt/bluedroid/bta/av/bta_av_aact.c

@@ -1293,9 +1293,10 @@ void bta_av_setconfig_rsp (tBTA_AV_SCB *p_scb, tBTA_AV_DATA *p_data)
             /* if SBC is used by the SNK as INT, discover req is not sent in bta_av_config_ind.
                        * call disc_res now */
             /* this is called in A2DP SRC path only, In case of SINK we don't need it  */
-            if (local_sep == AVDT_TSEP_SRC)
+            if (local_sep == AVDT_TSEP_SRC) {
                 p_scb->p_cos->disc_res(p_scb->hndl, num, num, 0, p_scb->peer_addr,
                                        UUID_SERVCLASS_AUDIO_SOURCE);
+            }
         } else {
             /* we do not know the peer device and it is using non-SBC codec
              * we need to know all the SEPs on SNK */

components/bt/bluedroid/bta/av/bta_av_act.c

@@ -829,10 +829,11 @@ void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data)
             if (p_data->rc_msg.msg.pass.op_id == AVRC_ID_VENDOR) {
                 p_data->rc_msg.msg.hdr.ctype = BTA_AV_RSP_NOT_IMPL;
 #if (AVRC_METADATA_INCLUDED == TRUE)
-                if (p_cb->features & BTA_AV_FEAT_METADATA)
+                if (p_cb->features & BTA_AV_FEAT_METADATA) {
                     p_data->rc_msg.msg.hdr.ctype =
                         bta_av_group_navi_supported(p_data->rc_msg.msg.pass.pass_len,
                                                     p_data->rc_msg.msg.pass.p_pass_data, is_inquiry);
+                }
 #endif
             } else {
                 p_data->rc_msg.msg.hdr.ctype = bta_av_op_supported(p_data->rc_msg.msg.pass.op_id, is_inquiry);
@@ -890,7 +891,9 @@ void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data)
                 evt = bta_av_proc_meta_cmd (&rc_rsp, &p_data->rc_msg, &ctype);
             } else
 #endif
+            {
                 evt = BTA_AV_VENDOR_CMD_EVT;
+            }
         }
         /* else if configured to support vendor specific and it's a response */
         else if ((p_cb->features & BTA_AV_FEAT_VENDOR) &&
@@ -902,7 +905,9 @@ void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data)
                 evt = BTA_AV_META_MSG_EVT;
             } else
 #endif
+            {
                 evt = BTA_AV_VENDOR_RSP_EVT;
+            }
 
         }
         /* else if not configured to support vendor specific and it's a command */

components/bt/bluedroid/bta/av/bta_av_main.c

@@ -1268,7 +1268,7 @@ BOOLEAN bta_av_hdl_event(BT_HDR *p_msg)
 ** Returns          char *
 **
 *******************************************************************************/
-static char *bta_av_st_code(UINT8 state)
+UNUSED_ATTR static char *bta_av_st_code(UINT8 state)
 {
     switch (state) {
     case BTA_AV_INIT_ST: return "INIT";

components/bt/bluedroid/bta/av/bta_av_ssm.c

@@ -28,6 +28,7 @@
 #include <string.h>
 #include "bta/bta_av_co.h"
 #include "bta_av_int.h"
+#include "osi/osi.h"
 
 /*****************************************************************************
 ** Constants and types
@@ -564,7 +565,7 @@ void bta_av_set_scb_sst_incoming (tBTA_AV_SCB *p_scb)
 ** Returns          char *
 **
 *******************************************************************************/
-static char *bta_av_sst_code(UINT8 state)
+UNUSED_ATTR static char *bta_av_sst_code(UINT8 state)
 {
     switch (state) {
     case BTA_AV_INIT_SST: return "INIT";

components/bt/bluedroid/bta/dm/bta_dm_act.c

@@ -127,6 +127,7 @@ static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr);
 #endif  ///SMP_INCLUDED == TRUE
 static void bta_dm_observe_results_cb(tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir);
 static void bta_dm_observe_cmpl_cb(void *p_result);
+static void bta_dm_observe_discard_cb (uint32_t num_dis);
 static void bta_dm_delay_role_switch_cback(TIMER_LIST_ENT *p_tle);
 extern void sdpu_uuid16_to_uuid128(UINT16 uuid16, UINT8 *p_uuid128);
 static void bta_dm_disable_timer_cback(TIMER_LIST_ENT *p_tle);
@@ -635,13 +636,15 @@ void bta_dm_set_visibility(tBTA_DM_MSG *p_data)
 
     /* set modes for Discoverability and connectability if not ignore */
     if (p_data->set_visibility.disc_mode != (BTA_DM_IGNORE | BTA_DM_LE_IGNORE)) {
-        if ((p_data->set_visibility.disc_mode & BTA_DM_LE_IGNORE) == BTA_DM_LE_IGNORE)
+        if ((p_data->set_visibility.disc_mode & BTA_DM_LE_IGNORE) == BTA_DM_LE_IGNORE) {
             p_data->set_visibility.disc_mode =
                 ((p_data->set_visibility.disc_mode & ~BTA_DM_LE_IGNORE) | le_disc_mode);
+        }
 
-        if ((p_data->set_visibility.disc_mode & BTA_DM_IGNORE) == BTA_DM_IGNORE)
+        if ((p_data->set_visibility.disc_mode & BTA_DM_IGNORE) == BTA_DM_IGNORE) {
             p_data->set_visibility.disc_mode =
                 ((p_data->set_visibility.disc_mode & ~BTA_DM_IGNORE) | disc_mode);
+        }
 
         BTM_SetDiscoverability(p_data->set_visibility.disc_mode,
                                bta_dm_cb.inquiry_scan_window,
@@ -649,13 +652,15 @@ void bta_dm_set_visibility(tBTA_DM_MSG *p_data)
     }
 
     if (p_data->set_visibility.conn_mode != (BTA_DM_IGNORE | BTA_DM_LE_IGNORE)) {
-        if ((p_data->set_visibility.conn_mode & BTA_DM_LE_IGNORE) == BTA_DM_LE_IGNORE)
+        if ((p_data->set_visibility.conn_mode & BTA_DM_LE_IGNORE) == BTA_DM_LE_IGNORE) {
             p_data->set_visibility.conn_mode =
                 ((p_data->set_visibility.conn_mode & ~BTA_DM_LE_IGNORE) | le_conn_mode);
+        }
 
-        if ((p_data->set_visibility.conn_mode & BTA_DM_IGNORE) == BTA_DM_IGNORE)
+        if ((p_data->set_visibility.conn_mode & BTA_DM_IGNORE) == BTA_DM_IGNORE) {
             p_data->set_visibility.conn_mode =
                 ((p_data->set_visibility.conn_mode & ~BTA_DM_IGNORE) | conn_mode);
+        }
 
         BTM_SetConnectability(p_data->set_visibility.conn_mode,
                               bta_dm_cb.page_scan_window,
@@ -1885,10 +1890,12 @@ void bta_dm_disc_result (tBTA_DM_MSG *p_data)
 
 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
     /* if any BR/EDR service discovery has been done, report the event */
-    if ((bta_dm_search_cb.services & ((BTA_ALL_SERVICE_MASK | BTA_USER_SERVICE_MASK ) & ~BTA_BLE_SERVICE_MASK)))
-#endif
+    if ((bta_dm_search_cb.services & ((BTA_ALL_SERVICE_MASK | BTA_USER_SERVICE_MASK ) & ~BTA_BLE_SERVICE_MASK))) {
         bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result);
-
+    }
+#else
+    bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result);
+#endif
     tBTA_DM_MSG *p_msg = (tBTA_DM_MSG *) osi_malloc(sizeof(tBTA_DM_MSG));
 
     /* send a message to change state */
@@ -2154,9 +2161,10 @@ static void bta_dm_find_services ( BD_ADDR bd_addr)
                         }
 
                         /* last one? clear the BLE service bit if all discovery has been done */
-                        if (bta_dm_search_cb.uuid_to_search == 0)
+                        if (bta_dm_search_cb.uuid_to_search == 0) {
                             bta_dm_search_cb.services_to_search &=
                                 (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index)));
+                        }
 
                     } else
 #endif
@@ -2666,9 +2674,7 @@ static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NA
     }
 }
 
-
-
-
+#if (BT_SSP_INCLUDED == TRUE)
 /*******************************************************************************
 **
 ** Function         bta_dm_pinname_cback
@@ -2725,6 +2731,7 @@ static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NA
         bta_dm_cb.p_sec_cback(event, &sec_event);
     }
 }
+#endif /// BT_SSP_INCLUDED == TRUE
 
 /*******************************************************************************
 **
@@ -2744,18 +2751,6 @@ static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_
         return BTM_NOT_AUTHORIZED;
     }
 
-    /* If the device name is not known, save bdaddr and devclass and initiate a name request */
-    if (bd_name[0] == 0) {
-        bta_dm_cb.pin_evt = BTA_DM_PIN_REQ_EVT;
-        bdcpy(bta_dm_cb.pin_bd_addr, bd_addr);
-        BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, dev_class);
-        if ((BTM_ReadRemoteDeviceName(bd_addr, bta_dm_pinname_cback, BT_TRANSPORT_BR_EDR)) == BTM_CMD_STARTED) {
-            return BTM_CMD_STARTED;
-        }
-
-        APPL_TRACE_WARNING(" bta_dm_pin_cback() -> Failed to start Remote Name Request  ");
-    }
-
     bdcpy(sec_event.pin_req.bd_addr, bd_addr);
     BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, dev_class);
     BCM_STRNCPY_S((char *)sec_event.pin_req.bd_name, sizeof(BD_NAME), (char *)bd_name, (BD_NAME_LEN - 1));
@@ -3652,11 +3647,11 @@ static char *bta_dm_get_remname(void)
     char *p_temp;
 
     /* If the name isn't already stored, try retrieving from BTM */
-    if (*p_name == '\0')
+    if (*p_name == '\0') {
         if ((p_temp = BTM_SecReadDevName(bta_dm_search_cb.peer_bdaddr)) != NULL) {
             p_name = p_temp;
         }
-
+    }
     return p_name;
 }
 #endif  ///SDP_INCLUDED == TRUE || SMP_INCLUDED == TRUE
@@ -4271,6 +4266,28 @@ static void bta_dm_observe_cmpl_cb (void *p_result)
     }
 }
 
+/*******************************************************************************
+**
+** Function         bta_dm_observe_discard_cb
+**
+** Description      Callback for BLE Observe lost
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+static void bta_dm_observe_discard_cb (uint32_t num_dis)
+{
+    tBTA_DM_SEARCH  data;
+
+    APPL_TRACE_DEBUG("bta_dm_observe_discard_cb");
+
+    data.inq_dis.num_dis = num_dis;
+    if (bta_dm_search_cb.p_scan_cback) {
+        bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_DISCARD_NUM_EVT, &data);
+    }
+}
+
 #if (SMP_INCLUDED == TRUE)
 /*******************************************************************************
 **
@@ -4475,7 +4492,8 @@ void bta_dm_add_ble_device (tBTA_DM_MSG *p_data)
 {
     if (!BTM_SecAddBleDevice (p_data->add_ble_device.bd_addr, NULL,
                               p_data->add_ble_device.dev_type  ,
-                              p_data->add_ble_device.addr_type)) {
+                              p_data->add_ble_device.addr_type,
+                              p_data->add_ble_device.auth_mode)) {
         APPL_TRACE_ERROR ("BTA_DM: Error adding BLE Device for device %08x%04x",
                           (p_data->add_ble_device.bd_addr[0] << 24) + (p_data->add_ble_device.bd_addr[1] << 16) + \
                           (p_data->add_ble_device.bd_addr[2] << 8) + p_data->add_ble_device.bd_addr[3],
@@ -4801,7 +4819,7 @@ void bta_dm_ble_scan (tBTA_DM_MSG *p_data)
         bta_dm_search_cb.p_scan_cback = p_data->ble_scan.p_cback;
 
         if ((status = BTM_BleScan(TRUE, p_data->ble_scan.duration,
-                                     bta_dm_observe_results_cb, bta_dm_observe_cmpl_cb)) != BTM_CMD_STARTED) {
+                                     bta_dm_observe_results_cb, bta_dm_observe_cmpl_cb, bta_dm_observe_discard_cb)) != BTM_CMD_STARTED) {
             APPL_TRACE_WARNING(" %s start scan failed. status=0x%x\n", __FUNCTION__, status);
         }
 
@@ -4811,7 +4829,7 @@ void bta_dm_ble_scan (tBTA_DM_MSG *p_data)
         }
     } else {
         bta_dm_search_cb.p_scan_cback = NULL;
-        status = BTM_BleScan(FALSE, 0, NULL, NULL);
+        status = BTM_BleScan(FALSE, 0, NULL, NULL, NULL);
 
         if (status != BTM_CMD_STARTED){
             APPL_TRACE_WARNING(" %s stop scan failed, status=0x%x\n", __FUNCTION__, status);
@@ -4868,6 +4886,22 @@ void bta_dm_ble_set_adv_params_all  (tBTA_DM_MSG *p_data)
     }
 }
 
+/*******************************************************************************
+**
+** Function         bta_dm_ble_update_duplicate_exceptional_list
+**
+** Description      This function is to update duplicate scan exceptional list
+**
+**
+*******************************************************************************/
+void bta_dm_ble_update_duplicate_exceptional_list(tBTA_DM_MSG *p_data)
+{
+    BTM_UpdateBleDuplicateExceptionalList(p_data->ble_duplicate_exceptional_list.subcode,
+                                          p_data->ble_duplicate_exceptional_list.type,
+                                          p_data->ble_duplicate_exceptional_list.device_info,
+                                          p_data->ble_duplicate_exceptional_list.exceptional_list_cb);
+}
+
 /*******************************************************************************
 **
 ** Function         bta_dm_ble_set_adv_config
@@ -5154,9 +5188,10 @@ void bta_dm_ble_setup_storage (tBTA_DM_MSG *p_data)
                                              p_data->ble_set_storage.ref_value);
     }
 
-    if (BTM_CMD_STARTED != btm_status)
+    if (BTM_CMD_STARTED != btm_status) {
         bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_CFG_STRG_EVT, p_data->ble_set_storage.ref_value,
                               btm_status);
+    }
 }
 
 /*******************************************************************************
@@ -5184,9 +5219,10 @@ void bta_dm_ble_enable_batch_scan (tBTA_DM_MSG *p_data)
                                             p_data->ble_enable_scan.ref_value);
     }
 
-    if (BTM_CMD_STARTED != btm_status)
+    if (BTM_CMD_STARTED != btm_status) {
         bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_ENABLE_EVT, p_data->ble_enable_scan.ref_value,
                               btm_status);
+    }
 }
 
 /*******************************************************************************
@@ -5210,9 +5246,10 @@ void bta_dm_ble_disable_batch_scan (tBTA_DM_MSG *p_data)
         btm_status = BTM_BleDisableBatchScan(p_data->ble_disable_scan.ref_value);
     }
 
-    if (BTM_CMD_STARTED != btm_status)
+    if (BTM_CMD_STARTED != btm_status) {
         bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_DISABLE_EVT, p_data->ble_enable_scan.ref_value,
                               btm_status);
+    }
 }
 
 /*******************************************************************************
@@ -5236,9 +5273,10 @@ void bta_dm_ble_read_scan_reports(tBTA_DM_MSG *p_data)
                                             p_data->ble_read_reports.ref_value);
     }
 
-    if (BTM_CMD_STARTED != btm_status)
+    if (BTM_CMD_STARTED != btm_status) {
         bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_READ_REPTS_EVT, p_data->ble_enable_scan.ref_value,
                               btm_status);
+    }
 }
 
 /*******************************************************************************
@@ -5368,10 +5406,11 @@ void bta_dm_cfg_filter_cond (tBTA_DM_MSG *p_data)
         }
     }
 
-    if (p_data->ble_cfg_filter_cond.p_filt_cfg_cback)
+    if (p_data->ble_cfg_filter_cond.p_filt_cfg_cback) {
         p_data->ble_cfg_filter_cond.p_filt_cfg_cback(BTA_DM_BLE_PF_CONFIG_EVT,
                 p_data->ble_cfg_filter_cond.cond_type, 0, status,
                 p_data->ble_cfg_filter_cond.ref_value);
+    }
     return;
 }
 
@@ -5402,9 +5441,10 @@ void bta_dm_enable_scan_filter(tBTA_DM_MSG *p_data)
         return;
     }
 
-    if (p_data->ble_enable_scan_filt.p_filt_status_cback)
+    if (p_data->ble_enable_scan_filt.p_filt_status_cback) {
         p_data->ble_enable_scan_filt.p_filt_status_cback (BTA_DM_BLE_PF_ENABLE_EVT,
                 p_data->ble_enable_scan_filt.ref_value, status);
+    }
 
 }
 
@@ -5438,9 +5478,10 @@ void bta_dm_scan_filter_param_setup (tBTA_DM_MSG *p_data)
         }
     }
 
-    if (p_data->ble_scan_filt_param_setup.p_filt_param_cback)
+    if (p_data->ble_scan_filt_param_setup.p_filt_param_cback) {
         p_data->ble_scan_filt_param_setup.p_filt_param_cback (BTA_DM_BLE_PF_ENABLE_EVT, 0,
                 p_data->ble_scan_filt_param_setup.ref_value, status);
+    }
 
     return;
 }
@@ -5750,6 +5791,8 @@ void bta_dm_proc_open_evt(tBTA_GATTC_OPEN *p_data)
                      ((p2[0]) << 24) + ((p2[1]) << 16) + ((p2[2]) << 8) + (p2[3]),
                      ((p2[4]) << 8) + p2[5]);
 
+    UNUSED(p1);
+    UNUSED(p2);
     APPL_TRACE_DEBUG("BTA_GATTC_OPEN_EVT conn_id = %d client_if=%d status = %d" ,
                      p_data->conn_id,
                      p_data->client_if,

components/bt/bluedroid/bta/dm/bta_dm_api.c

@@ -797,12 +797,13 @@ void BTA_DmAddBleKey (BD_ADDR bd_addr, tBTA_LE_KEY_VALUE *p_le_key, tBTA_LE_KEY_
 **
 ** Parameters:      bd_addr          - BD address of the peer
 **                  dev_type         - Remote device's device type.
+**                  auth_mode        - auth mode
 **                  addr_type        - LE device address type.
 **
 ** Returns          void
 **
 *******************************************************************************/
-void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type, tBT_DEVICE_TYPE dev_type)
+void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type, int auth_mode, tBT_DEVICE_TYPE dev_type)
 {
     tBTA_DM_API_ADD_BLE_DEVICE *p_msg;
 
@@ -812,6 +813,7 @@ void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type, tBT_DEVICE_TY
         p_msg->hdr.event = BTA_DM_API_ADD_BLEDEVICE_EVT;
         bdcpy(p_msg->bd_addr, bd_addr);
         p_msg->addr_type = addr_type;
+        p_msg->auth_mode = auth_mode;
         p_msg->dev_type = dev_type;
 
         bta_sys_sendmsg(p_msg);
@@ -1256,6 +1258,34 @@ void BTA_DmBleSetScanRspRaw (UINT8 *p_raw_scan_rsp, UINT32 raw_scan_rsp_len,
     }
 }
 
+/*******************************************************************************
+**
+** Function         BTA_DmUpdateDuplicateExceptionalList
+**
+** Description      This function is called to update duplicate scan exceptional list
+**
+** Parameters       subcode : add, remove or clean duplicate scan exceptional list.
+**                  type : device info type.
+**                  device_info:  device info
+**                  p_update_duplicate_ignore_list_cback :  update complete callback.
+**
+** Returns          None
+**
+*******************************************************************************/
+void BTA_DmUpdateDuplicateExceptionalList(UINT8 subcode, UINT32 type, BD_ADDR device_info, tBTA_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK p_update_duplicate_exceptional_list_cback)
+{
+    tBTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST *p_msg;
+    if ((p_msg = (tBTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST *)osi_malloc(sizeof(tBTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST))) != NULL) {
+        p_msg->hdr.event = BTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_EVT;
+        p_msg->subcode = subcode;
+        p_msg->type = type;
+        p_msg->exceptional_list_cb = p_update_duplicate_exceptional_list_cback;
+        memcpy(p_msg->device_info, device_info, sizeof(BD_ADDR));
+
+        bta_sys_sendmsg(p_msg);
+    }
+}
+
 /*******************************************************************************
 **
 ** Function         BTA_DmBleSetStorageParams

components/bt/bluedroid/bta/dm/bta_dm_main.c

@@ -157,6 +157,7 @@ const tBTA_DM_ACTION bta_dm_action[BTA_DM_MAX_EVT] = {
     bta_dm_update_white_list,               /* BTA_DM_API_UPDATE_WHITE_LIST_EVT */
     bta_dm_ble_read_adv_tx_power,           /* BTA_DM_API_BLE_READ_ADV_TX_POWER_EVT */
     bta_dm_ble_read_rssi,                   /* BTA_DM_API_BLE_READ_RSSI_EVT */
+    bta_dm_ble_update_duplicate_exceptional_list,/* BTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_EVT */
 };
 
 

components/bt/bluedroid/bta/dm/bta_dm_pm.c

@@ -1038,9 +1038,10 @@ static void bta_dm_pm_hid_check(BOOLEAN bScoActive)
             bta_dm_pm_set_sniff_policy( bta_dm_find_peer_device(bta_dm_conn_srvcs.conn_srvc[j].peer_bdaddr), bScoActive);
 
             /* if we had disabled link policy, seems like the hid device stop retrying SNIFF after a few tries. force sniff if needed */
-            if (!bScoActive)
+            if (!bScoActive) {
                 bta_dm_pm_set_mode(bta_dm_conn_srvcs.conn_srvc[j].peer_bdaddr, BTA_DM_PM_NO_ACTION,
                                    BTA_DM_PM_RESTART);
+            }
         }
     }
 

components/bt/bluedroid/bta/dm/include/bta_dm_int.h

@@ -155,6 +155,7 @@ enum {
     BTA_DM_API_UPDATE_WHITE_LIST_EVT,
     BTA_DM_API_BLE_READ_ADV_TX_POWER_EVT,
     BTA_DM_API_BLE_READ_RSSI_EVT,
+    BTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_EVT,
     BTA_DM_MAX_EVT
 };
 
@@ -193,6 +194,14 @@ typedef struct {
     tBTA_ADD_WHITELIST_CBACK *add_wl_cb;
 }tBTA_DM_API_UPDATE_WHITE_LIST;
 
+typedef struct {
+    BT_HDR    hdr;
+    UINT8     subcode;
+    UINT32    type;
+    BD_ADDR   device_info;
+    tBTA_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK *exceptional_list_cb;
+}tBTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST;
+
 typedef struct {
     BT_HDR       hdr;
     tBTA_CMPL_CB *read_tx_power_cb;
@@ -445,6 +454,7 @@ typedef struct {
     BT_HDR                  hdr;
     BD_ADDR                 bd_addr;
     tBT_DEVICE_TYPE         dev_type ;
+    UINT32                  auth_mode;
     tBLE_ADDR_TYPE          addr_type;
 
 } tBTA_DM_API_ADD_BLE_DEVICE;
@@ -847,6 +857,7 @@ typedef union {
     tBTA_DM_API_TRACK_ADVERTISER        ble_track_advert;
     tBTA_DM_API_ENERGY_INFO             ble_energy_info;
     tBTA_DM_API_BLE_DISCONNECT          ble_disconnect;
+    tBTA_DM_API_UPDATE_DUPLICATE_EXCEPTIONAL_LIST ble_duplicate_exceptional_list;
 #endif
 
     tBTA_DM_API_REMOVE_ACL              remove_acl;
@@ -1242,7 +1253,7 @@ extern void bta_dm_ble_set_scan_rsp (tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_set_scan_rsp_raw (tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_broadcast (tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_set_data_length(tBTA_DM_MSG *p_data);
-
+extern void bta_dm_ble_update_duplicate_exceptional_list(tBTA_DM_MSG *p_data);
 #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
 extern void bta_dm_cfg_filter_cond (tBTA_DM_MSG *p_data);
 extern void bta_dm_scan_filter_param_setup (tBTA_DM_MSG *p_data);

components/bt/bluedroid/bta/gatt/bta_gattc_act.c

@@ -531,7 +531,9 @@ void bta_gattc_init_bk_conn(tBTA_GATTC_API_OPEN *p_data, tBTA_GATTC_RCB *p_clreg
     if (bta_gattc_mark_bg_conn(p_data->client_if, p_data->remote_bda, TRUE, FALSE)) {
         /* always call open to hold a connection */
         if (!GATT_Connect(p_data->client_if, p_data->remote_bda, p_data->remote_addr_type, FALSE, p_data->transport)) {
+#if (!CONFIG_BT_STACK_NO_LOG)
             uint8_t *bda = (uint8_t *)p_data->remote_bda;
+#endif
             status = BTA_GATT_ERROR;
             APPL_TRACE_ERROR("%s unable to connect to remote bd_addr:%02x:%02x:%02x:%02x:%02x:%02x",
                              __func__, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
@@ -674,7 +676,7 @@ void bta_gattc_conn(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
                 bta_gattc_reset_discover_st(p_clcb->p_srcb, BTA_GATT_OK);
                 //register service change
                 bta_gattc_register_service_change_notify(p_clcb->bta_conn_id, p_clcb->bda);
-            } else 
+            } else
 #endif
             { /* cache is building */
                 p_clcb->p_srcb->state = BTA_GATTC_SERV_DISC;
@@ -1071,8 +1073,9 @@ void bta_gattc_disc_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
 *******************************************************************************/
 void bta_gattc_read(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
 {
-    if (!bta_gattc_enqueue(p_clcb, p_data))
+    if (!bta_gattc_enqueue(p_clcb, p_data)) {
         return;
+    }
 
     tGATT_READ_PARAM    read_param;
     memset (&read_param, 0 ,sizeof(tGATT_READ_PARAM));
@@ -1140,8 +1143,9 @@ void bta_gattc_read_multi(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
 *******************************************************************************/
 void bta_gattc_write(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
 {
-    if (!bta_gattc_enqueue(p_clcb, p_data))
+    if (!bta_gattc_enqueue(p_clcb, p_data)) {
         return;
+    }
 
     tBTA_GATT_STATUS    status = BTA_GATT_OK;
     tGATT_VALUE attr;
@@ -1742,7 +1746,7 @@ void bta_gattc_process_api_cache_assoc(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_m
     tBTA_GATTC gattc_cb = {0};
     gattc_cb.set_assoc.client_if = p_msg->api_assoc.client_if;
     BOOLEAN state = FALSE;
-    tBTA_GATTC_CLCB *p_assoc_clcb = bta_gattc_find_clcb_by_cif(p_msg->api_assoc.client_if, 
+    tBTA_GATTC_CLCB *p_assoc_clcb = bta_gattc_find_clcb_by_cif(p_msg->api_assoc.client_if,
                                                              p_msg->api_assoc.assoc_addr, BTA_TRANSPORT_LE);
     tBTA_GATTC_RCB *p_clrcb = bta_gattc_cl_get_regcb(p_msg->api_assoc.client_if);
     if (p_assoc_clcb != NULL) {
@@ -1783,7 +1787,7 @@ void bta_gattc_process_api_cache_assoc(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_m
     }
 
     return;
- 
+
 }
 void bta_gattc_process_api_cache_get_addr_list(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_msg)
 {

components/bt/bluedroid/bta/gatt/bta_gattc_cache.c

@@ -93,7 +93,7 @@ static char *bta_gattc_attr_type[] = {
 };
 /* utility functions */
 
-bool display_cache_attribute(void *data, void *context) 
+bool display_cache_attribute(void *data, void *context)
 {
     //tBTA_GATTC_CACHE_ATTR *p_attr = data;
     //APPL_TRACE_ERROR("\t Attr handle[%d] uuid[0x%04x] type[%s] prop[0x%1x]",
@@ -102,7 +102,7 @@ bool display_cache_attribute(void *data, void *context)
     return true;
 }
 
-bool display_cache_service(void *data, void *context) 
+bool display_cache_service(void *data, void *context)
 {
     tBTA_GATTC_SERVICE    *p_cur_srvc = data;
     APPL_TRACE_API("Service: handle[%d ~ %d] %s[0x%04x] inst[%d]",
@@ -213,9 +213,9 @@ static void bta_gattc_free(void *ptr)
     osi_free(ptr);
 }
 
-void bta_gattc_insert_sec_service_to_cache(list_t *services, tBTA_GATTC_SERVICE *p_new_srvc) 
+void bta_gattc_insert_sec_service_to_cache(list_t *services, tBTA_GATTC_SERVICE *p_new_srvc)
 {
-    // services/p_new_srvc is NULL 
+    // services/p_new_srvc is NULL
     if (!services || !p_new_srvc) {
         APPL_TRACE_ERROR("%s services/p_new_srvc is NULL", __func__);
         return;
@@ -243,7 +243,7 @@ void bta_gattc_insert_sec_service_to_cache(list_t *services, tBTA_GATTC_SERVICE
                     return;
                 }
             }
-        }  
+        }
     }
 }
 
@@ -314,8 +314,9 @@ static tBTA_GATT_STATUS bta_gattc_add_char_to_cache(tBTA_GATTC_SERV *p_srvc_cb,
     /* TODO(jpawlowski): We should use attribute handle, not value handle to refer to characteristic.
        This is just a temporary workaround.
     */
-    if (service->e_handle < value_handle)
+    if (service->e_handle < value_handle) {
         service->e_handle = value_handle;
+    }
 
     tBTA_GATTC_CHARACTERISTIC *characteristic = osi_malloc(sizeof(tBTA_GATTC_CHARACTERISTIC));
     if (!characteristic) {
@@ -554,10 +555,10 @@ void bta_gattc_update_include_service(const list_t *services) {
             if(include_service && !include_service->included_service) {
                 //update
                 include_service->included_service = bta_gattc_find_matching_service(services, include_service->incl_srvc_s_handle);
-                if(!include_service->included_service) { 
+                if(!include_service->included_service) {
                     //not match, free it
                     list_remove(service->included_svc, include_service);
-                    osi_free(include_service);    
+                    osi_free(include_service);
                 }
             }
         }
@@ -980,12 +981,13 @@ void bta_gattc_disc_res_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT_
                                               p_data->value.incl_service.e_handle,
                                               p_data->value.incl_service.service_type);
 
-            if (!pri_srvc)
+            if (!pri_srvc) {
                 bta_gattc_add_srvc_to_list(p_srvc_cb,
                                            p_data->value.incl_service.s_handle,
                                            p_data->value.incl_service.e_handle,
                                            p_data->value.incl_service.service_type,
                                            FALSE);
+            }
             /* add into database */
             bta_gattc_add_attr_to_cache(p_srvc_cb,
                                         p_data->handle,
@@ -1007,8 +1009,8 @@ void bta_gattc_disc_res_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT_
 
         case GATT_DISC_CHAR_DSCPT:
             bta_gattc_add_attr_to_cache(p_srvc_cb,
-                                        p_data->handle, 
-                                        &p_data->type, 
+                                        p_data->handle,
+                                        &p_data->type,
                                         0,
                                         0 /* incl_srvc_s_handle */,
                                         0 /* incl_srvc_e_handle */,
@@ -1023,8 +1025,9 @@ void bta_gattc_disc_cmpl_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT
     tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id);
 
     if ( p_clcb && (status != GATT_SUCCESS || p_clcb->status != GATT_SUCCESS) ) {
-        if (status == GATT_SUCCESS)
+        if (status == GATT_SUCCESS) {
             p_clcb->status = status;
+        }
         bta_gattc_sm_execute(p_clcb, BTA_GATTC_DISCOVER_CMPL_EVT, NULL);
         return;
     }
@@ -1071,15 +1074,17 @@ void bta_gattc_search_service(tBTA_GATTC_CLCB *p_clcb, tBT_UUID *p_uuid)
 {
     tBTA_GATTC          cb_data;
 
-    if (!p_clcb->p_srcb->p_srvc_cache || list_is_empty(p_clcb->p_srcb->p_srvc_cache))
+    if (!p_clcb->p_srcb->p_srvc_cache || list_is_empty(p_clcb->p_srcb->p_srvc_cache)) {
         return;
+    }
 
     for (list_node_t *sn = list_begin(p_clcb->p_srcb->p_srvc_cache);
          sn != list_end(p_clcb->p_srcb->p_srvc_cache); sn = list_next(sn)) {
         tBTA_GATTC_SERVICE *p_cache = list_node(sn);
 
-        if (!bta_gattc_uuid_compare(p_uuid, &p_cache->uuid, FALSE))
+        if (!bta_gattc_uuid_compare(p_uuid, &p_cache->uuid, FALSE)) {
             continue;
+        }
 
 #if (defined BTA_GATT_DEBUG && BTA_GATT_DEBUG == TRUE)
         APPL_TRACE_DEBUG("found service [0x%04x], inst[%d] handle [%d]",
@@ -1087,8 +1092,9 @@ void bta_gattc_search_service(tBTA_GATTC_CLCB *p_clcb, tBT_UUID *p_uuid)
                           p_cache->handle,
                           p_cache->s_handle);
 #endif
-        if (!p_clcb->p_rcb->p_cback)
+        if (!p_clcb->p_rcb->p_cback) {
             continue;
+        }
 
         memset(&cb_data, 0, sizeof(tBTA_GATTC));
 
@@ -1103,8 +1109,9 @@ void bta_gattc_search_service(tBTA_GATTC_CLCB *p_clcb, tBT_UUID *p_uuid)
 }
 
 list_t* bta_gattc_get_services_srcb(tBTA_GATTC_SERV *p_srcb) {
-    if (!p_srcb || !p_srcb->p_srvc_cache || list_is_empty(p_srcb->p_srvc_cache))
+    if (!p_srcb || !p_srcb->p_srvc_cache || list_is_empty(p_srcb->p_srvc_cache)) {
         return NULL;
+    }
 
     return p_srcb->p_srvc_cache;
 }
@@ -1112,8 +1119,9 @@ list_t* bta_gattc_get_services_srcb(tBTA_GATTC_SERV *p_srcb) {
 const list_t* bta_gattc_get_services(UINT16 conn_id) {
     tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id);
 
-    if (p_clcb == NULL )
+    if (p_clcb == NULL ) {
         return NULL;
+    }
 
     tBTA_GATTC_SERV *p_srcb = p_clcb->p_srcb;
 
@@ -1121,63 +1129,68 @@ const list_t* bta_gattc_get_services(UINT16 conn_id) {
 }
 
 tBTA_GATTC_SERVICE*  bta_gattc_find_matching_service(const list_t *services, UINT16 handle) {
-    if (!services || list_is_empty(services))
+    if (!services || list_is_empty(services)) {
         return NULL;
+    }
 
     for (list_node_t *sn = list_begin(services);
          sn != list_end(services); sn = list_next(sn)) {
         tBTA_GATTC_SERVICE *service = list_node(sn);
 
-        if (handle >= service->s_handle && handle <= service->e_handle)
+        if (handle >= service->s_handle && handle <= service->e_handle) {
             return service;
+        }
     }
 
     return NULL;
 }
 
-const tBTA_GATTC_SERVICE*  bta_gattc_get_service_for_handle_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle) 
+const tBTA_GATTC_SERVICE*  bta_gattc_get_service_for_handle_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle)
 {
     const list_t *services = bta_gattc_get_services_srcb(p_srcb);
 
     return bta_gattc_find_matching_service(services, handle);
 }
 
-const tBTA_GATTC_SERVICE*  bta_gattc_get_service_for_handle(UINT16 conn_id, UINT16 handle) 
+const tBTA_GATTC_SERVICE*  bta_gattc_get_service_for_handle(UINT16 conn_id, UINT16 handle)
 {
     const list_t *services = bta_gattc_get_services(conn_id);
 
     return bta_gattc_find_matching_service(services, handle);
 }
 
-tBTA_GATTC_CHARACTERISTIC*  bta_gattc_get_characteristic_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle) 
+tBTA_GATTC_CHARACTERISTIC*  bta_gattc_get_characteristic_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle)
 {
     const tBTA_GATTC_SERVICE* service = bta_gattc_get_service_for_handle_srcb(p_srcb, handle);
 
-    if (!service)
+    if (!service) {
         return NULL;
+    }
 
     for (list_node_t *cn = list_begin(service->characteristics);
          cn != list_end(service->characteristics); cn = list_next(cn)) {
         tBTA_GATTC_CHARACTERISTIC *p_char = list_node(cn);
-        if (handle == p_char->handle)
+        if (handle == p_char->handle) {
             return p_char;
+        }
     }
 
     return NULL;
 }
 
-tBTA_GATTC_CHARACTERISTIC*  bta_gattc_get_characteristic(UINT16 conn_id, UINT16 handle) 
+tBTA_GATTC_CHARACTERISTIC*  bta_gattc_get_characteristic(UINT16 conn_id, UINT16 handle)
 {
    tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id);
 
-    if (p_clcb == NULL )
+    if (p_clcb == NULL ) {
         return NULL;
+    }
 
     tBTA_GATTC_SERV *p_srcb = p_clcb->p_srcb;
     return bta_gattc_get_characteristic_srcb(p_srcb, handle);
 }
 
-tBTA_GATTC_DESCRIPTOR*  bta_gattc_get_descriptor_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle) 
+tBTA_GATTC_DESCRIPTOR*  bta_gattc_get_descriptor_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle)
 {
     const tBTA_GATTC_SERVICE* service = bta_gattc_get_service_for_handle_srcb(p_srcb, handle);
 
@@ -1191,20 +1204,22 @@ tBTA_GATTC_DESCRIPTOR*  bta_gattc_get_descriptor_srcb(tBTA_GATTC_SERV *p_srcb, U
         for (list_node_t *dn = list_begin(p_char->descriptors);
              dn != list_end(p_char->descriptors); dn = list_next(dn)) {
             tBTA_GATTC_DESCRIPTOR *p_desc = list_node(dn);
-            if (handle == p_desc->handle)
+            if (handle == p_desc->handle) {
                 return p_desc;
+            }
         }
     }
 
     return NULL;
 }
 
-tBTA_GATTC_DESCRIPTOR*  bta_gattc_get_descriptor(UINT16 conn_id, UINT16 handle) 
+tBTA_GATTC_DESCRIPTOR*  bta_gattc_get_descriptor(UINT16 conn_id, UINT16 handle)
 {
     tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id);
 
-    if (p_clcb == NULL )
+    if (p_clcb == NULL ) {
         return NULL;
+    }
 
     tBTA_GATTC_SERV *p_srcb = p_clcb->p_srcb;
     return bta_gattc_get_descriptor_srcb(p_srcb, handle);
@@ -1443,7 +1458,7 @@ void bta_gattc_get_db_with_opration(UINT16 conn_id,
                     }
                 }
             }
-            
+
         }
     }
 
@@ -1476,7 +1491,7 @@ static size_t bta_gattc_get_db_size_with_type(list_t *services,
         }
 
         if (type == BTGATT_DB_PRIMARY_SERVICE || type == BTGATT_DB_SECONDARY_SERVICE) {
-            if ((type == BTGATT_DB_PRIMARY_SERVICE && p_cur_srvc->is_primary) || 
+            if ((type == BTGATT_DB_PRIMARY_SERVICE && p_cur_srvc->is_primary) ||
                 (type == BTGATT_DB_SECONDARY_SERVICE && !p_cur_srvc->is_primary)) {
                 // if the current service is the last service in the db, need to ensure the current service start handle is not less than the start_handle.
                 if (!svc_length) {
@@ -1572,10 +1587,11 @@ static size_t bta_gattc_get_db_size_with_type(list_t *services,
 ** Returns          number of elements inside db from start_handle to end_handle
 *******************************************************************************/
 static size_t bta_gattc_get_db_size(list_t *services,
-                                    UINT16 start_handle, UINT16 end_handle) 
+                                    UINT16 start_handle, UINT16 end_handle)
 {
-    if (!services || list_is_empty(services))
+    if (!services || list_is_empty(services)) {
         return 0;
+    }
 
     size_t db_size = 0;
     UINT16 svc_length = list_length(services) - 1;
@@ -1598,9 +1614,10 @@ static size_t bta_gattc_get_db_size(list_t *services,
         } else {
             db_size++;
         }
-        
-        if (!p_cur_srvc->characteristics || list_is_empty(p_cur_srvc->characteristics))
+
+        if (!p_cur_srvc->characteristics || list_is_empty(p_cur_srvc->characteristics)) {
             continue;
+        }
 
         for (list_node_t *cn = list_begin(p_cur_srvc->characteristics);
              cn != list_end(p_cur_srvc->characteristics); cn = list_next(cn)) {
@@ -1657,7 +1674,7 @@ void bta_gattc_get_db_size_handle(UINT16 conn_id, UINT16 start_handle, UINT16 en
         *count = 0;
         return;
     }
-    
+
     tBTA_GATTC_SERV *p_srcb = p_clcb->p_srcb;
     if (!p_srcb->p_srvc_cache || list_is_empty(p_srcb->p_srvc_cache)) {
         *count = 0;
@@ -1676,7 +1693,7 @@ void bta_gattc_get_db_size_with_type_handle(UINT16 conn_id, bt_gatt_db_attribute
         *count = 0;
         return;
     }
-    
+
     tBTA_GATTC_SERV *p_srcb = p_clcb->p_srcb;
     if (!p_srcb->p_srvc_cache || list_is_empty(p_srcb->p_srvc_cache)) {
         *count = 0;
@@ -1694,7 +1711,7 @@ void bta_gattc_get_db_size_with_type_handle(UINT16 conn_id, bt_gatt_db_attribute
         }
     }
     *count = bta_gattc_get_db_size_with_type(p_srcb->p_srvc_cache, type, NULL, start_handle, end_handle);
-    
+
 }
 
 /*******************************************************************************
@@ -1786,8 +1803,9 @@ static void bta_gattc_get_gatt_db_impl(tBTA_GATTC_SERV *p_srvc_cb,
                                           p_char->properties);
                 curr_db_attr++;
 
-                if (!p_char->descriptors || list_is_empty(p_char->descriptors))
+                if (!p_char->descriptors || list_is_empty(p_char->descriptors)) {
                     continue;
+                }
 
                 for (list_node_t *dn = list_begin(p_char->descriptors);
                      dn != list_end(p_char->descriptors); dn = list_next(dn)) {
@@ -1815,8 +1833,9 @@ static void bta_gattc_get_gatt_db_impl(tBTA_GATTC_SERV *p_srvc_cb,
             }
         }
 
-        if (!p_cur_srvc->included_svc || list_is_empty(p_cur_srvc->included_svc))
+        if (!p_cur_srvc->included_svc || list_is_empty(p_cur_srvc->included_svc)) {
             continue;
+        }
 
         for (list_node_t *isn = list_begin(p_cur_srvc->included_svc);
              isn != list_end(p_cur_srvc->included_svc); isn = list_next(isn)) {
@@ -1983,8 +2002,9 @@ void bta_gattc_fill_nv_attr(tBTA_GATTC_NV_ATTR *p_attr, UINT8 type, UINT16 s_han
 *******************************************************************************/
 void bta_gattc_cache_save(tBTA_GATTC_SERV *p_srvc_cb, UINT16 conn_id)
 {
-    if (!p_srvc_cb->p_srvc_cache || list_is_empty(p_srvc_cb->p_srvc_cache))
+    if (!p_srvc_cb->p_srvc_cache || list_is_empty(p_srvc_cb->p_srvc_cache)) {
         return;
+    }
 
     int i = 0;
     size_t db_size = bta_gattc_get_db_size(p_srvc_cb->p_srvc_cache, 0x0000, 0xFFFF);
@@ -2017,8 +2037,9 @@ void bta_gattc_cache_save(tBTA_GATTC_SERV *p_srvc_cb, UINT16 conn_id)
          sn != list_end(p_srvc_cb->p_srvc_cache); sn = list_next(sn)) {
         tBTA_GATTC_SERVICE *p_cur_srvc = list_node(sn);
 
-        if (!p_cur_srvc->characteristics || list_is_empty(p_cur_srvc->characteristics))
+        if (!p_cur_srvc->characteristics || list_is_empty(p_cur_srvc->characteristics)) {
             continue;
+        }
 
         for (list_node_t *cn = list_begin(p_cur_srvc->characteristics);
              cn != list_end(p_cur_srvc->characteristics); cn = list_next(cn)) {
@@ -2034,8 +2055,9 @@ void bta_gattc_cache_save(tBTA_GATTC_SERV *p_srvc_cb, UINT16 conn_id)
                                    0 /* incl_srvc_e_handle */,
                                    FALSE);
 
-            if (!p_char->descriptors || list_is_empty(p_char->descriptors))
+            if (!p_char->descriptors || list_is_empty(p_char->descriptors)) {
                 continue;
+            }
 
             for (list_node_t *dn = list_begin(p_char->descriptors);
                  dn != list_end(p_char->descriptors); dn = list_next(dn)) {
@@ -2053,8 +2075,9 @@ void bta_gattc_cache_save(tBTA_GATTC_SERV *p_srvc_cb, UINT16 conn_id)
             }
         }
 
-        if (!p_cur_srvc->included_svc || list_is_empty(p_cur_srvc->included_svc))
+        if (!p_cur_srvc->included_svc || list_is_empty(p_cur_srvc->included_svc)) {
             continue;
+        }
 
         for (list_node_t *an = list_begin(p_cur_srvc->included_svc);
              an != list_end(p_cur_srvc->included_svc); an = list_next(an)) {

components/bt/bluedroid/bta/gatt/bta_gattc_co.c

@@ -261,14 +261,18 @@ tBTA_GATT_STATUS bta_gattc_co_cache_open(BD_ADDR server_bda, BOOLEAN to_save, UI
 *******************************************************************************/
 tBTA_GATT_STATUS bta_gattc_co_cache_load(tBTA_GATTC_NV_ATTR *attr, UINT8 index)
 {
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT16              num_attr = 0;
+#endif
     tBTA_GATT_STATUS    status = BTA_GATT_ERROR;
     size_t length = 0;
     // Read the size of memory space required for blob
     nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, NULL, &length);
     // Read previously saved blob if available
     esp_err_t err_code = nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, attr, &length);
+#if (!CONFIG_BT_STACK_NO_LOG)
     num_attr = length / sizeof(tBTA_GATTC_NV_ATTR);
+#endif
     status = (err_code == ESP_OK && length != 0) ? BTA_GATT_OK : BTA_GATT_ERROR;
     APPL_TRACE_DEBUG("%s() - read=%d, status=%d, err_code = %d",
                      __func__, num_attr, status, err_code);
@@ -323,6 +327,9 @@ void bta_gattc_co_cache_save (BD_ADDR server_bda, UINT16 num_attr,
         status = BTA_GATT_ERROR;
     }
 
+#if CONFIG_BT_STACK_NO_LOG
+    (void) status;
+#endif
     APPL_TRACE_DEBUG("%s() wrote hash_key = %x%x%x%x, num_attr = %d, status = %d.", __func__, hash_key[0], hash_key[1], hash_key[2], hash_key[3], num_attr, status);
 }
 

components/bt/bluedroid/bta/gatt/bta_gattc_utils.c

@@ -416,8 +416,9 @@ tBTA_GATTC_SERV *bta_gattc_srcb_alloc(BD_ADDR bda)
 
     if (p_tcb != NULL)
     {
-        if (p_tcb->p_srvc_cache != NULL)
+        if (p_tcb->p_srvc_cache != NULL) {
             list_free(p_tcb->p_srvc_cache);
+        }
         osi_free(p_tcb->p_srvc_list);
         p_tcb->p_srvc_list = NULL;
         //osi_free_and_reset((void **)&p_tcb->p_srvc_list);
@@ -583,8 +584,9 @@ void bta_gattc_clear_notif_registration(tBTA_GATTC_SERV *p_srcb, UINT16 conn_id,
                      * clear boundaries are always around service.
                      */
                     handle = p_clrcb->notif_reg[i].handle;
-                    if (handle >= start_handle && handle <= end_handle)
+                    if (handle >= start_handle && handle <= end_handle) {
                         memset(&p_clrcb->notif_reg[i], 0, sizeof(tBTA_GATTC_NOTIF_REG));
+                    }
                 }
             }
         }
@@ -637,8 +639,9 @@ BOOLEAN bta_gattc_mark_bg_conn (tBTA_GATTC_IF client_if,  BD_ADDR_PTR remote_bda
     }
     if (!add) {
         if (remote_bda_ptr) {
-            // bdstr_t bdstr = {0};
+#if (!CONFIG_BT_STACK_NO_LOG)
             char bdstr[18] = {0};
+#endif
             APPL_TRACE_ERROR("%s unable to find the bg connection mask for: %s", __func__,
                              bdaddr_to_string((bt_bdaddr_t *)remote_bda_ptr, bdstr, sizeof(bdstr)));
         }
@@ -936,8 +939,9 @@ void bta_to_btif_uuid(bt_uuid_t *p_dest, tBT_UUID *p_src)
 
     if (p_src->len == LEN_UUID_16 || p_src->len == LEN_UUID_32)
     {
-        for(i=0; i != 16; ++i)
+        for(i=0; i != 16; ++i) {
             p_dest->uu[i] = base_uuid[i];
+        }
     }
 
     switch (p_src->len)

components/bt/bluedroid/bta/gatt/bta_gatts_act.c

@@ -403,7 +403,7 @@ void bta_gatts_add_char(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg)
     UINT16          attr_id = 0;
     tBTA_GATTS      cb_data;
 
-    tGATT_ATTR_VAL *p_attr_val = NULL; 
+    tGATT_ATTR_VAL *p_attr_val = NULL;
     tGATTS_ATTR_CONTROL *p_control = NULL;
 
     if(p_msg->api_add_char.attr_val.attr_max_len != 0){
@@ -665,17 +665,18 @@ void bta_gatts_indicate_handle (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg)
                                     &gatt_if, remote_bda, &transport)) {
             p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
 
-            if (p_msg->api_indicate.need_confirm)
+            if (p_msg->api_indicate.need_confirm) {
 
                 status = GATTS_HandleValueIndication (p_msg->api_indicate.hdr.layer_specific,
                                                       p_msg->api_indicate.attr_id,
                                                       p_msg->api_indicate.len,
                                                       p_msg->api_indicate.value);
-            else
+            } else {
                 status = GATTS_HandleValueNotification (p_msg->api_indicate.hdr.layer_specific,
                                                         p_msg->api_indicate.attr_id,
                                                         p_msg->api_indicate.len,
                                                         p_msg->api_indicate.value);
+            }
 
             /* if over BR_EDR, inform PM for mode change */
             if (transport == BTA_TRANSPORT_BR_EDR) {
@@ -851,13 +852,13 @@ void bta_gatts_send_service_change_indication (tBTA_GATTS_DATA *p_msg)
         memcpy(bd_addr, p_msg->api_send_service_change.remote_bda, BD_ADDR_LEN);
         status = GATT_SendServiceChangeIndication(bd_addr);
     } else {
-        status = GATT_SendServiceChangeIndication(NULL);    
+        status = GATT_SendServiceChangeIndication(NULL);
     }
     if (p_rcb && p_rcb->p_cback) {
         service_change.status = status;
         service_change.server_if = p_msg->api_send_service_change.server_if;
         (*p_rcb->p_cback)(BTA_GATTS_SEND_SERVICE_CHANGE_EVT,  (tBTA_GATTS *)&service_change);
-    }   
+    }
 }
 
 /*******************************************************************************
@@ -932,6 +933,9 @@ static void bta_gatts_send_request_cback (UINT16 conn_id,
             cb_data.req_data.trans_id   = trans_id;
             cb_data.req_data.p_data     = (tBTA_GATTS_REQ_DATA *)p_data;
 
+            if(req_type == BTA_GATTS_CONF_EVT) {
+               cb_data.req_data.handle =  p_data->handle;
+            }
             (*p_rcb->p_cback)(req_type,  &cb_data);
         } else {
             APPL_TRACE_ERROR("connection request on gatt_if[%d] is not interested", gatt_if);

components/bt/bluedroid/bta/hf_client/bta_hf_client_at.c

@@ -1159,6 +1159,7 @@ static char *bta_hf_client_skip_unknown(char *buffer)
     buffer = tmp + 2;
 
     APPL_TRACE_DEBUG("%s %.*s", __FUNCTION__, buffer - start - 2, start);
+    UNUSED(start);
 
     return buffer;
 }

components/bt/bluedroid/bta/hf_client/bta_hf_client_sco.c

@@ -308,6 +308,7 @@ static void bta_hf_client_sco_disc_cback(UINT16 sco_idx)
 #if (BTM_SCO_HCI_INCLUDED == TRUE )
         tBTM_STATUS status = BTM_ConfigScoPath(BTM_SCO_ROUTE_PCM, NULL, NULL, TRUE);
         APPL_TRACE_DEBUG("%s close config status = %d", __FUNCTION__, status);
+        UNUSED(status);
         /* SCO clean up here */
         bta_hf_client_sco_co_close();
 #endif

components/bt/bluedroid/bta/hh/bta_hh_act.c

@@ -101,8 +101,10 @@ void bta_hh_api_enable(tBTA_HH_DATA *p_data)
         bta_hh_le_enable();
     } else
 #endif
+    {
         /* signal BTA call back event */
         (* bta_hh_cb.p_cback)(BTA_HH_ENABLE_EVT, (tBTA_HH *)&status);
+    }
 }
 /*******************************************************************************
 **
@@ -901,7 +903,9 @@ void bta_hh_get_dscp_act(tBTA_HH_DEV_CB *p_cb, tBTA_HH_DATA *p_data)
         bta_hh_le_get_dscp_act(p_cb);
     } else
 #endif
+    {
         (*bta_hh_cb.p_cback)(BTA_HH_GET_DSCP_EVT, (tBTA_HH *)&p_cb->dscp_info);
+    }
 }
 
 /*******************************************************************************
@@ -934,11 +938,10 @@ void bta_hh_maint_dev_act(tBTA_HH_DEV_CB *p_cb, tBTA_HH_DATA *p_data)
                 dev_info.status   = BTA_HH_OK;
             } else
 #endif
-
+            {
                 if (HID_HostAddDev(p_dev_info->bda, p_dev_info->attr_mask, &dev_handle)\
                         == HID_SUCCESS) {
                     dev_info.handle   = dev_handle;
-                    dev_info.status   = BTA_HH_OK;
 
 #if (defined BTA_HH_LE_INCLUDED && BTA_HH_LE_INCLUDED == TRUE)
                     /* update DI information */
@@ -966,6 +969,7 @@ void bta_hh_maint_dev_act(tBTA_HH_DEV_CB *p_cb, tBTA_HH_DATA *p_data)
                     /* update cb_index[] map */
                     bta_hh_cb.cb_index[dev_handle] = p_cb->index;
                 }
+            }
         } else { /* device already been added */
             dev_info.handle = p_cb->hid_handle;
             dev_info.status = BTA_HH_OK;

components/bt/bluedroid/bta/hh/bta_hh_le.c

@@ -2183,9 +2183,10 @@ void bta_hh_le_write_char_descr_cmpl(tBTA_HH_DEV_CB *p_dev_cb, tBTA_HH_DATA *p_b
         case GATT_UUID_HID_BT_KB_INPUT:
         case GATT_UUID_HID_BT_MOUSE_INPUT:
         case GATT_UUID_HID_REPORT:
-            if (p_data->status == BTA_GATT_OK)
+            if (p_data->status == BTA_GATT_OK) {
                 p_dev_cb->hid_srvc[hid_inst_id].report[p_dev_cb->clt_cfg_idx].client_cfg_value =
                     BTA_GATT_CLT_CONFIG_NOTIFICATION;
+            }
             p_dev_cb->clt_cfg_idx ++;
             bta_hh_le_write_rpt_clt_cfg(p_dev_cb, hid_inst_id);
 

components/bt/bluedroid/bta/hh/bta_hh_utils.c

@@ -75,11 +75,12 @@ UINT8  bta_hh_find_cb(BD_ADDR bda)
             return xx;
         }
 #if BTA_HH_DEBUG
-        else
+        else {
             APPL_TRACE_DEBUG("in_use ? [%d] kdev[%d].hid_handle = %d state = [%d]",
                              bta_hh_cb.kdev[xx].in_use, xx,
                              bta_hh_cb.kdev[xx].hid_handle,
                              bta_hh_cb.kdev[xx].state);
+        }
 #endif
     }
 
@@ -123,7 +124,9 @@ void bta_hh_clean_up_kdev(tBTA_HH_DEV_CB *p_cb)
             bta_hh_cb.le_cb_index[BTA_HH_GET_LE_CB_IDX(p_cb->hid_handle)] = BTA_HH_IDX_INVALID;
         } else
 #endif
+        {
             bta_hh_cb.cb_index[p_cb->hid_handle] = BTA_HH_IDX_INVALID;
+        }
     }
 
     /* reset device control block */
@@ -486,11 +489,12 @@ UINT8 bta_hh_dev_handle_to_cb_idx(UINT8 dev_handle)
 #endif
     } else
 #endif
+    {
         /* regular HID device checking */
         if (dev_handle < BTA_HH_MAX_KNOWN ) {
             index = bta_hh_cb.cb_index[dev_handle];
         }
-
+    }
     return index;
 
 }

components/bt/bluedroid/bta/include/bta/bta_api.h

@@ -399,6 +399,8 @@ typedef struct {
     UINT8                   tx_power;
 } tBTA_BLE_ADV_DATA;
 
+typedef void (tBTA_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK) (tBTA_STATUS status, uint8_t subcode, uint32_t length, uint8_t *device_info);
+
 typedef void (tBTA_SET_ADV_DATA_CMPL_CBACK) (tBTA_STATUS status);
 
 typedef tBTM_START_ADV_CMPL_CBACK tBTA_START_ADV_CMPL_CBACK;
@@ -1022,6 +1024,7 @@ typedef struct {
 #define BTA_DM_DISC_CMPL_EVT            4       /* Discovery complete. */
 #define BTA_DM_DI_DISC_CMPL_EVT         5       /* Discovery complete. */
 #define BTA_DM_SEARCH_CANCEL_CMPL_EVT   6       /* Search cancelled */
+#define BTA_DM_INQ_DISCARD_NUM_EVT      7       /* The number of inquiry discarded packets */
 
 typedef UINT8 tBTA_DM_SEARCH_EVT;
 
@@ -1053,6 +1056,11 @@ typedef struct {
     UINT8           num_resps;          /* Number of inquiry responses. */
 } tBTA_DM_INQ_CMPL;
 
+/* Structure associated with BTA_DM_INQ_DISCARD_NUM_EVT */
+typedef struct {
+    UINT32           num_dis;          /* The number of inquiry discarded packets. */
+} tBTA_DM_INQ_DISCARD;
+
 /* Structure associated with BTA_DM_DI_DISC_CMPL_EVT */
 typedef struct {
     BD_ADDR             bd_addr;        /* BD address peer device. */
@@ -1090,6 +1098,7 @@ typedef union {
     tBTA_DM_DISC_RES    disc_res;       /* Discovery result for a peer device. */
     tBTA_DM_DISC_BLE_RES    disc_ble_res;   /* Discovery result for GATT based service */
     tBTA_DM_DI_DISC_CMPL    di_disc;        /* DI discovery result for a peer device */
+    tBTA_DM_INQ_DISCARD     inq_dis;       /* the discarded packets information of inquiry */
 } tBTA_DM_SEARCH;
 
 /* Structure of search callback event and structures */
@@ -1870,12 +1879,13 @@ extern void BTA_DmBleConfirmReply(BD_ADDR bd_addr, BOOLEAN accept);
 **
 ** Parameters:      bd_addr          - BD address of the peer
 **                  dev_type         - Remote device's device type.
+**                  auth_mode        - auth mode
 **                  addr_type        - LE device address type.
 **
 ** Returns          void
 **
 *******************************************************************************/
-extern void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type,
+extern void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type, int auth_mode,
                                tBT_DEVICE_TYPE dev_type);
 
 
@@ -2236,6 +2246,24 @@ extern void BTA_DmBleSetScanRsp (tBTA_BLE_AD_MASK data_mask,
 extern void BTA_DmBleSetScanRspRaw (UINT8 *p_raw_scan_rsp, UINT32 raw_scan_rsp_len,
                                     tBTA_SET_ADV_DATA_CMPL_CBACK *p_scan_rsp_data_cback);
 
+/*******************************************************************************
+**
+** Function         BTA_DmUpdateDuplicateExceptionalList
+**
+** Description      This function is called to update duplicate scan exceptional list
+**
+** Parameters       subcode : add, remove or clean duplicate scan exceptional list.
+**                  type : device info type.
+**                  device_info:  device info
+**                  p_update_duplicate_ignore_list_cback :  update complete callback.
+**
+** Returns          None
+**
+*******************************************************************************/
+extern void BTA_DmUpdateDuplicateExceptionalList(UINT8 subcode, UINT32 type, 
+                                                BD_ADDR device_info, 
+                                                tBTA_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK p_update_duplicate_exceptional_list_cback);
+
 /*******************************************************************************
 **
 ** Function         BTA_DmBleBroadcast

components/bt/bluedroid/bta/jv/bta_jv_act.c

@@ -26,6 +26,7 @@
 #include <stdlib.h>
 
 #include "osi/allocator.h"
+#include "osi/osi.h"
 #include "stack/bt_types.h"
 #include "bta/utl.h"
 #include "bta/bta_sys.h"
@@ -137,7 +138,7 @@ UINT8 bta_jv_alloc_sec_id(void)
     return ret;
 
 }
-static int get_sec_id_used(void)
+UNUSED_ATTR static int get_sec_id_used(void)
 {
     int i;
     int used = 0;
@@ -146,12 +147,13 @@ static int get_sec_id_used(void)
             used++;
         }
     }
-    if (used == BTA_JV_NUM_SERVICE_ID)
+    if (used == BTA_JV_NUM_SERVICE_ID) {
         APPL_TRACE_ERROR("get_sec_id_used, sec id exceeds the limit:%d",
                          BTA_JV_NUM_SERVICE_ID);
+    }
     return used;
 }
-static int get_rfc_cb_used(void)
+UNUSED_ATTR static int get_rfc_cb_used(void)
 {
     int i;
     int used = 0;
@@ -160,9 +162,10 @@ static int get_rfc_cb_used(void)
             used++;
         }
     }
-    if (used == BTA_JV_MAX_RFC_CONN)
+    if (used == BTA_JV_MAX_RFC_CONN) {
         APPL_TRACE_ERROR("get_sec_id_used, rfc ctrl block exceeds the limit:%d",
                          BTA_JV_MAX_RFC_CONN);
+    }
     return used;
 }
 
@@ -474,19 +477,21 @@ static tBTA_JV_STATUS bta_jv_free_set_pm_profile_cb(UINT32 jv_handle)
                         < BTA_JV_MAX_RFC_SR_SESSION && bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) {
                     tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(bta_jv_cb.rfc_cb[hi].rfc_hdl[si]);
                     if (p_pcb) {
-                        if (NULL == p_pcb->p_pm_cb)
+                        if (NULL == p_pcb->p_pm_cb) {
                             APPL_TRACE_WARNING("%s(jv_handle:"
                                                " 0x%x):port_handle: 0x%x, p_pm_cb: %d: no link to "
                                                "pm_cb?", __func__, jv_handle, p_pcb->port_handle, i);
+                        }
                         p_cb = &p_pcb->p_pm_cb;
                     }
                 }
             } else {
                 if (jv_handle < BTA_JV_MAX_L2C_CONN) {
                     tBTA_JV_L2C_CB *p_l2c_cb = &bta_jv_cb.l2c_cb[jv_handle];
-                    if (NULL == p_l2c_cb->p_pm_cb)
+                    if (NULL == p_l2c_cb->p_pm_cb) {
                         APPL_TRACE_WARNING("%s(jv_handle: "
                                            "0x%x): p_pm_cb: %d: no link to pm_cb?", __func__, jv_handle, i);
+                    }
                     p_cb = &p_l2c_cb->p_pm_cb;
                 }
             }
@@ -742,9 +747,10 @@ void bta_jv_get_channel_id(tBTA_JV_MSG *p_data)
             bta_jv_cb.scn[channel - 1] = TRUE;
             scn = (UINT8) channel;
         }
-        if (bta_jv_cb.p_dm_cback)
+        if (bta_jv_cb.p_dm_cback) {
             bta_jv_cb.p_dm_cback(BTA_JV_GET_SCN_EVT, (tBTA_JV *)&scn,
                                  p_data->alloc_channel.user_data);
+        }
         return;
     }
     case BTA_JV_CONN_TYPE_L2CAP:
@@ -998,6 +1004,9 @@ static bool create_base_record(const uint32_t sdp_handle, const char *name, cons
     APPL_TRACE_DEBUG("create_base_record: successfully created base service "
                    "record, handle: 0x%08x, scn: %d, name: %s, with_obex: %d",
                    sdp_handle, channel, name, with_obex);
+
+    UNUSED(stage);
+
     return TRUE;
 }
 
@@ -1031,6 +1040,8 @@ static int add_spp_sdp(const char *name, const int channel) {
 
     APPL_TRACE_DEBUG("add_spp_sdp: service registered successfully, "
                    "service_name: %s, handle 0x%08x)", name, handle);
+    UNUSED(stage);
+
     return handle;
 }
 
@@ -1523,6 +1534,7 @@ static int bta_jv_port_data_co_cback(UINT16 port_handle, UINT8 *buf, UINT16 len,
     tBTA_JV_PCB     *p_pcb = bta_jv_rfc_port_to_pcb(port_handle);
     int ret = 0;
     APPL_TRACE_DEBUG("%s, p_cb:%p, p_pcb:%p, len:%d, type:%d", __func__, p_cb, p_pcb, len, type);
+    UNUSED(p_cb);
     if (p_pcb != NULL) {
         switch (type) {
         case DATA_CO_CALLBACK_TYPE_INCOMING:

components/bt/bluedroid/btc/core/btc_ble_storage.c

@@ -553,6 +553,91 @@ bt_status_t btc_storage_remove_ble_dev_type(bt_bdaddr_t *remote_bd_addr, bool fl
     return ret;
 }
 
+static bt_status_t _btc_storage_set_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, uint8_t auth_mode, bool flush)
+{
+    int ret;
+    bdstr_t bdstr;
+
+    bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr_t));
+    ret = btc_config_set_int(bdstr, BTC_BLE_STORAGE_LE_AUTH_MODE_STR, (int)auth_mode);
+    if (ret == false) {
+        return BT_STATUS_FAIL;
+    }
+
+    if (flush) {
+        _btc_storage_save();
+    }
+
+    return BT_STATUS_SUCCESS;
+}
+
+bt_status_t btc_storage_set_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, uint8_t auth_mode, bool flush)
+{
+    bt_status_t ret;
+
+    btc_config_lock();
+    ret = _btc_storage_set_ble_dev_auth_mode(remote_bd_addr, auth_mode, flush);
+    btc_config_unlock();
+
+    return ret;
+}
+
+static bt_status_t _btc_storage_get_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, int* auth_mode)
+{
+    bdstr_t bdstr;
+    bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
+    int ret = btc_config_get_int(bdstr, BTC_BLE_STORAGE_LE_AUTH_MODE_STR, auth_mode);
+    return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
+}
+
+bt_status_t btc_storage_get_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, int* auth_mode)
+{
+    bt_status_t ret;
+
+    btc_config_lock();
+    ret = _btc_storage_get_ble_dev_auth_mode(remote_bd_addr, auth_mode);
+    btc_config_unlock();
+
+    return ret;
+}
+
+static bt_status_t _btc_storage_remove_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, bool flush)
+{
+    bool ret = true;
+    bdstr_t bdstr;
+    uint32_t auth_mode = 0;
+
+    bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
+
+    ret = btc_config_get_int(bdstr, BTC_BLE_STORAGE_LE_AUTH_MODE_STR, (int *)&auth_mode);
+    if (ret == false) {
+        //cannot find the key, just return SUCCESS, indicate already removed
+        return BT_STATUS_SUCCESS;
+    }
+
+    ret = btc_config_remove(bdstr, BTC_BLE_STORAGE_LE_AUTH_MODE_STR);
+    if (ret == false) {
+        return BT_STATUS_FAIL;
+    }
+
+    if (flush) {
+        _btc_storage_save();
+    }
+
+    return  BT_STATUS_SUCCESS;
+}
+
+bt_status_t btc_storage_remove_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, bool flush)
+{
+    bt_status_t ret;
+
+    btc_config_lock();
+    ret = _btc_storage_remove_ble_dev_auth_mode(remote_bd_addr, flush);
+    btc_config_unlock();
+
+    return ret;
+}
+
 static bt_status_t _btc_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr, uint8_t addr_type, bool flush)
 {
     int ret;
@@ -657,11 +742,17 @@ static void _btc_read_le_key(const uint8_t key_type, const size_t key_len, bt_bd
             bdcpy(bta_bd_addr, bd_addr.address);
 
             if (!*device_added) {
-                BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
+                int auth_mode = 0;
+                if(_btc_storage_get_ble_dev_auth_mode(&bd_addr, &auth_mode) != BT_STATUS_SUCCESS) {
+                    BTC_TRACE_WARNING("%s Failed to get auth mode from flash, please erase flash and download the firmware again", __func__);
+                }
+                BTA_DmAddBleDevice(bta_bd_addr, addr_type, auth_mode, BT_DEVICE_TYPE_BLE);
                 *device_added = true;
             }
 
+#if (!CONFIG_BT_STACK_NO_LOG)
             char bd_str[20] = {0};
+#endif
             BTC_TRACE_DEBUG("%s() Adding key type %d for %s", __func__,
                 key_type, bdaddr_to_string(&bd_addr, bd_str, sizeof(bd_str)));
             BTA_DmAddBleKey(bta_bd_addr, (tBTA_LE_KEY_VALUE *)buffer, key_type);

components/bt/bluedroid/btc/core/btc_dm.c

@@ -176,6 +176,7 @@ static void btc_dm_remove_ble_bonding_keys(void)
     bdcpy(bd_addr.address, pairing_cb.bd_addr);
 
     btc_storage_remove_remote_addr_type(&bd_addr, false);
+    btc_storage_remove_ble_dev_auth_mode(&bd_addr, false);
     btc_storage_remove_ble_dev_type(&bd_addr, false);
     btc_storage_remove_ble_bonding_keys(&bd_addr);
 }
@@ -261,9 +262,14 @@ static void btc_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
         BTC_TRACE_DEBUG ("%s, -  pairing_cb.bd_addr: %08x%04x", __func__,
                              (pairing_cb.bd_addr[0] << 24) + (pairing_cb.bd_addr[1] << 16) + (pairing_cb.bd_addr[2] << 8) + pairing_cb.bd_addr[3],
                              (pairing_cb.bd_addr[4] << 8) + pairing_cb.bd_addr[5]);
+        // Check if need to save BLE keys
+        if((p_auth_cmpl->auth_mode & SMP_AUTH_GEN_BOND) == 0) {
+            return;
+        }
          if (btc_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS) {
             btc_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type, true);
         }
+        btc_storage_set_ble_dev_auth_mode(&bdaddr, p_auth_cmpl->auth_mode, true);
         btc_dm_save_ble_bonding_keys();
     } else {
         /*Map the HCI fail reason  to  bt status  */
@@ -284,6 +290,9 @@ static void btc_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
 
     }
 
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
     BTC_TRACE_DEBUG("%s, authentication status = %x", __func__, status);
     return;
 
@@ -638,6 +647,7 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
             //remove the bonded key in the config and nvs flash.
             btc_storage_remove_ble_dev_type(&bd_addr, false);
             btc_storage_remove_remote_addr_type(&bd_addr, false);
+            btc_storage_remove_ble_dev_auth_mode(&bd_addr, false);
             param.remove_bond_dev_cmpl.status = btc_storage_remove_ble_bonding_keys(&bd_addr);
         }
         ble_msg.act = ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT;

components/bt/bluedroid/btc/core/btc_main.c

@@ -64,7 +64,7 @@ static void btc_init_bluetooth(void)
     bte_main_boot_entry(btc_init_callback);
 #if (SMP_INCLUDED)
     btc_config_init();
-    //load the ble local key whitch has been store in the flash
+    //load the ble local key which has been stored in the flash
     btc_dm_load_ble_local_keys();
 #endif /* #if (SMP_INCLUDED) */
 }

components/bt/bluedroid/btc/include/btc/btc_ble_storage.h

@@ -32,6 +32,7 @@
 #define BTC_BLE_STORAGE_LE_KEY_LENC_STR             "LE_KEY_LENC"
 #define BTC_BLE_STORAGE_LE_KEY_LID_STR              "LE_KEY_LID"
 #define BTC_BLE_STORAGE_LE_KEY_LCSRK_STR            "LE_KEY_LCSRK"
+#define BTC_BLE_STORAGE_LE_AUTH_MODE_STR            "AuthMode"
 
 #define BTC_BLE_STORAGE_LOCAL_ADAPTER_STR           "Adapter"
 #define BTC_BLE_STORAGE_LE_LOCAL_KEY_IR_STR         "LE_LOCAL_KEY_IR"
@@ -66,6 +67,12 @@ bt_status_t btc_storage_remove_ble_local_keys(void);
 
 bt_status_t btc_storage_get_ble_local_key(uint8_t key_type, char *key_value, int key_len);
 
+bt_status_t btc_storage_set_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, uint8_t auth_mode, bool flush);
+
+bt_status_t btc_storage_get_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, int* auth_mode);
+
+bt_status_t btc_storage_remove_ble_dev_auth_mode(bt_bdaddr_t *remote_bd_addr, bool flush);
+
 bt_status_t btc_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, int *addr_type);
 
 bt_status_t btc_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr, uint8_t addr_type, bool flush);

components/bt/bluedroid/btc/profile/esp/blufi/blufi_prf.c

@@ -170,6 +170,14 @@ static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
             BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
                           status, &rsp);
 
+            if(status != GATT_SUCCESS) {
+                if (blufi_env.prepare_buf) {
+                    osi_free(blufi_env.prepare_buf);
+                    blufi_env.prepare_buf = NULL;
+                }
+                BLUFI_TRACE_ERROR("write data error , error code 0x%x\n", status);
+                return;
+            }
             memcpy(blufi_env.prepare_buf + p_data->req_data.p_data->write_req.offset,
                    p_data->req_data.p_data->write_req.value,
                    p_data->req_data.p_data->write_req.len);
@@ -194,7 +202,7 @@ static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
         BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
                     GATT_SUCCESS, NULL);
 
-        if (p_data->req_data.p_data->exec_write == GATT_PREP_WRITE_EXEC) {
+        if (blufi_env.prepare_buf && p_data->req_data.p_data->exec_write == GATT_PREP_WRITE_EXEC) {
             btc_blufi_recv_handler(blufi_env.prepare_buf, blufi_env.prepare_len);
         }
 

components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_sink.c

@@ -143,9 +143,21 @@ static inline void btc_a2d_data_cb_to_app(const uint8_t *data, uint32_t len)
     }
 }
 
-OI_CODEC_SBC_DECODER_CONTEXT context;
-OI_UINT32 contextData[CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS)];
-OI_INT16 pcmData[15 * SBC_MAX_SAMPLES_PER_FRAME * SBC_MAX_CHANNELS];
+#define BTC_SBC_DEC_CONTEXT_DATA_LEN (CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS))
+#define BTC_SBC_DEC_PCM_DATA_LEN (15 * SBC_MAX_SAMPLES_PER_FRAME * SBC_MAX_CHANNELS)
+
+#if BTC_SBC_DEC_DYNAMIC_MEMORY == FALSE
+static OI_CODEC_SBC_DECODER_CONTEXT btc_sbc_decoder_context;
+static OI_UINT32 btc_sbc_decoder_context_data[BTC_SBC_DEC_CONTEXT_DATA_LEN];
+static OI_INT16 btc_sbc_pcm_data[BTC_SBC_DEC_PCM_DATA_LEN];
+#else
+static OI_CODEC_SBC_DECODER_CONTEXT *btc_sbc_decoder_context_ptr;
+static OI_UINT32 *btc_sbc_decoder_context_data;
+static OI_INT16 *btc_sbc_pcm_data;
+#define btc_sbc_decoder_context (*btc_sbc_decoder_context_ptr)
+#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == FALSE */
+
+
 
 /*****************************************************************************
  **  Misc helper functions
@@ -235,6 +247,16 @@ bool btc_a2dp_sink_startup(void)
 
     APPL_TRACE_EVENT("## A2DP SINK START MEDIA THREAD ##");
 
+#if (BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE)
+    btc_sbc_decoder_context_ptr = osi_calloc(sizeof(OI_CODEC_SBC_DECODER_CONTEXT));
+    btc_sbc_decoder_context_data = osi_calloc(BTC_SBC_DEC_CONTEXT_DATA_LEN * sizeof(OI_UINT32));
+    btc_sbc_pcm_data = osi_calloc(BTC_SBC_DEC_PCM_DATA_LEN * sizeof(OI_INT16));
+    if (!btc_sbc_decoder_context_ptr || !btc_sbc_decoder_context_data || !btc_sbc_pcm_data) {
+        APPL_TRACE_ERROR("failed to allocate SBC decoder");
+        goto error_exit;
+    }
+#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE */
+
     btc_aa_snk_queue_set = xQueueCreateSet(BTC_A2DP_SINK_TASK_QUEUE_SET_LEN);
     configASSERT(btc_aa_snk_queue_set);
     btc_aa_snk_data_queue = xQueueCreate(BTC_A2DP_SINK_DATA_QUEUE_LEN, sizeof(int32_t));
@@ -280,6 +302,21 @@ error_exit:;
         vQueueDelete(btc_aa_snk_queue_set);
         btc_aa_snk_queue_set = NULL;
     }
+#if (BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE)
+    if (btc_sbc_decoder_context_ptr) {
+        osi_free(btc_sbc_decoder_context_ptr);
+        btc_sbc_decoder_context_ptr = NULL;
+    }
+    if (btc_sbc_decoder_context_data) {
+        osi_free(btc_sbc_decoder_context_data);
+        btc_sbc_decoder_context_data = NULL;
+    }
+    if (btc_sbc_pcm_data) {
+        osi_free(btc_sbc_pcm_data);
+        btc_sbc_pcm_data = NULL;
+    }
+#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE */
+
     return false;
 }
 
@@ -306,6 +343,17 @@ void btc_a2dp_sink_shutdown(void)
 
     vQueueDelete(btc_aa_snk_queue_set);
     btc_aa_snk_queue_set = NULL;
+
+#if (BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE)
+    osi_free(btc_sbc_decoder_context_ptr);
+    btc_sbc_decoder_context_ptr = NULL;
+
+    osi_free(btc_sbc_decoder_context_data);
+    btc_sbc_decoder_context_data = NULL;
+
+    osi_free(btc_sbc_pcm_data);
+    btc_sbc_pcm_data = NULL;
+#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE */
 }
 
 /*****************************************************************************
@@ -467,7 +515,8 @@ static void btc_a2dp_sink_handle_decoder_reset(tBTC_MEDIA_SINK_CFG_UPDATE *p_msg
 
     btc_aa_snk_cb.rx_flush = FALSE;
     APPL_TRACE_EVENT("Reset to sink role");
-    status = OI_CODEC_SBC_DecoderReset(&context, contextData, sizeof(contextData), 2, 2, FALSE);
+    status = OI_CODEC_SBC_DecoderReset(&btc_sbc_decoder_context, btc_sbc_decoder_context_data,
+                                       BTC_SBC_DEC_CONTEXT_DATA_LEN * sizeof(OI_UINT32), 2, 2, FALSE);
     if (!OI_SUCCESS(status)) {
         APPL_TRACE_ERROR("OI_CODEC_SBC_DecoderReset failed with error code %d\n", status);
     }
@@ -566,6 +615,7 @@ static void btc_a2dp_sink_handle_decoder_reset(tBTC_MEDIA_SINK_CFG_UPDATE *p_msg
 
     int frames_to_process = ((freq_multiple) / (num_blocks * num_subbands)) + 1;
     APPL_TRACE_EVENT(" Frames to be processed in 20 ms %d\n", frames_to_process);
+    UNUSED(frames_to_process);
 }
 
 /*******************************************************************************
@@ -582,11 +632,11 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
     UINT8 *sbc_start_frame = ((UINT8 *)(p_msg + 1) + p_msg->offset + 1);
     int count;
     UINT32 pcmBytes, availPcmBytes;
-    OI_INT16 *pcmDataPointer = pcmData; /*Will be overwritten on next packet receipt*/
+    OI_INT16 *pcmDataPointer = btc_sbc_pcm_data; /*Will be overwritten on next packet receipt*/
     OI_STATUS status;
     int num_sbc_frames = p_msg->num_frames_to_be_processed;
     UINT32 sbc_frame_len = p_msg->len - 1;
-    availPcmBytes = sizeof(pcmData);
+    availPcmBytes = BTC_SBC_DEC_PCM_DATA_LEN * sizeof(OI_INT16);
 
     /* XXX: Check if the below check is correct, we are checking for peer to be sink when we are sink */
     if (btc_av_get_peer_sep() == AVDT_TSEP_SNK || (btc_aa_snk_cb.rx_flush)) {
@@ -603,7 +653,7 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
 
     for (count = 0; count < num_sbc_frames && sbc_frame_len != 0; count ++) {
         pcmBytes = availPcmBytes;
-        status = OI_CODEC_SBC_DecodeFrame(&context, (const OI_BYTE **)&sbc_start_frame,
+        status = OI_CODEC_SBC_DecodeFrame(&btc_sbc_decoder_context, (const OI_BYTE **)&sbc_start_frame,
                                           (OI_UINT32 *)&sbc_frame_len,
                                           (OI_INT16 *)pcmDataPointer,
                                           (OI_UINT32 *)&pcmBytes);
@@ -617,7 +667,7 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
         p_msg->len = sbc_frame_len + 1;
     }
 
-    btc_a2d_data_cb_to_app((uint8_t *)pcmData, (sizeof(pcmData) - availPcmBytes));
+    btc_a2d_data_cb_to_app((uint8_t *)btc_sbc_pcm_data, (BTC_SBC_DEC_PCM_DATA_LEN * sizeof(OI_INT16) - availPcmBytes));
 }
 
 /*******************************************************************************

components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c

@@ -156,7 +156,6 @@ typedef struct {
     tBTC_AV_FEEDING_MODE feeding_mode;
     tBTC_AV_MEDIA_FEEDINGS_STATE media_feeding_state;
     tBTC_AV_MEDIA_FEEDINGS media_feeding;
-    SBC_ENC_PARAMS encoder;
     osi_alarm_t *media_alarm;
 } tBTC_A2DP_SOURCE_CB;
 
@@ -187,6 +186,13 @@ static QueueSetHandle_t btc_aa_src_queue_set;
 static esp_a2d_source_data_cb_t btc_aa_src_data_cb = NULL;
 static UINT64 last_frame_us = 0;
 
+#if BTC_SBC_ENC_DYNAMIC_MEMORY == FALSE
+static SBC_ENC_PARAMS btc_sbc_encoder;
+#else
+static SBC_ENC_PARAMS *btc_sbc_encoder_ptr;
+#define btc_sbc_encoder (*btc_sbc_encoder_ptr)
+#endif /* BTC_SBC_ENC_DYNAMIC_MEMORY == FALSE */
+
 void btc_a2dp_src_reg_data_cb(esp_a2d_source_data_cb_t callback)
 {
     // todo: critical section protection
@@ -310,6 +316,14 @@ bool btc_a2dp_source_startup(void)
 
     APPL_TRACE_EVENT("## A2DP SOURCE START MEDIA THREAD ##");
 
+#if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE
+    btc_sbc_encoder_ptr = osi_calloc(sizeof(SBC_ENC_PARAMS));
+    if (!btc_sbc_encoder_ptr) {
+        APPL_TRACE_ERROR("failed to allocate SBC encoder");
+        goto error_exit;
+    }
+#endif /* #if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE */
+
     btc_aa_src_queue_set = xQueueCreateSet(BTC_A2DP_SOURCE_TASK_QUEUE_SET_LEN);
     configASSERT(btc_aa_src_queue_set);
     btc_aa_src_data_queue = xQueueCreate(BTC_A2DP_SOURCE_DATA_QUEUE_LEN, sizeof(void *));
@@ -355,6 +369,12 @@ error_exit:;
         vQueueDelete(btc_aa_src_queue_set);
         btc_aa_src_queue_set = NULL;
     }
+#if (BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE)
+    if (btc_sbc_encoder_ptr) {
+        osi_free(btc_sbc_encoder_ptr);
+        btc_sbc_encoder_ptr = NULL;
+    }
+#endif /* #if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE */
     return false;
 }
 
@@ -381,6 +401,11 @@ void btc_a2dp_source_shutdown(void)
 
     vQueueDelete(btc_aa_src_queue_set);
     btc_aa_src_queue_set = NULL;
+
+#if (BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE)
+    osi_free(btc_sbc_encoder_ptr);
+    btc_sbc_encoder_ptr = NULL;
+#endif /* #if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE */
 }
 
 /*****************************************************************************
@@ -470,10 +495,11 @@ static UINT64 time_now_us()
 static void log_tstamps_us(char *comment)
 {
     static UINT64 prev_us = 0;
-    const UINT64 now_us = time_now_us();
+    UINT64 now_us = time_now_us();
     APPL_TRACE_DEBUG("[%s] ts %08llu, diff : %08llu, queue sz %d", comment, now_us, now_us - prev_us,
                      fixed_queue_length(btc_aa_src_cb.TxAaQ));
     prev_us = now_us;
+    UNUSED(prev_us);
 }
 
 /* when true media task discards any tx frames */
@@ -794,13 +820,14 @@ static void btc_a2dp_source_enc_init(BT_HDR *p_msg)
     btc_aa_src_cb.timestamp = 0;
 
     /* SBC encoder config (enforced even if not used) */
-    btc_aa_src_cb.encoder.s16ChannelMode = pInitAudio->ChannelMode;
-    btc_aa_src_cb.encoder.s16NumOfSubBands = pInitAudio->NumOfSubBands;
-    btc_aa_src_cb.encoder.s16NumOfBlocks = pInitAudio->NumOfBlocks;
-    btc_aa_src_cb.encoder.s16AllocationMethod = pInitAudio->AllocationMethod;
-    btc_aa_src_cb.encoder.s16SamplingFreq = pInitAudio->SamplingFreq;
 
-    btc_aa_src_cb.encoder.u16BitRate = btc_a2dp_source_get_sbc_rate();
+    btc_sbc_encoder.s16ChannelMode = pInitAudio->ChannelMode;
+    btc_sbc_encoder.s16NumOfSubBands = pInitAudio->NumOfSubBands;
+    btc_sbc_encoder.s16NumOfBlocks = pInitAudio->NumOfBlocks;
+    btc_sbc_encoder.s16AllocationMethod = pInitAudio->AllocationMethod;
+    btc_sbc_encoder.s16SamplingFreq = pInitAudio->SamplingFreq;
+
+    btc_sbc_encoder.u16BitRate = btc_a2dp_source_get_sbc_rate();
 
     /* Default transcoding is PCM to SBC, modified by feeding configuration */
     btc_aa_src_cb.TxTranscoding = BTC_MEDIA_TRSCD_PCM_2_SBC;
@@ -811,14 +838,14 @@ static void btc_a2dp_source_enc_init(BT_HDR *p_msg)
     APPL_TRACE_EVENT("btc_a2dp_source_enc_init mtu %d, peer mtu %d",
                      btc_aa_src_cb.TxAaMtuSize, pInitAudio->MtuSize);
     APPL_TRACE_EVENT("      ch mode %d, subnd %d, nb blk %d, alloc %d, rate %d, freq %d",
-                     btc_aa_src_cb.encoder.s16ChannelMode, btc_aa_src_cb.encoder.s16NumOfSubBands,
-                     btc_aa_src_cb.encoder.s16NumOfBlocks,
-                     btc_aa_src_cb.encoder.s16AllocationMethod, btc_aa_src_cb.encoder.u16BitRate,
-                     btc_aa_src_cb.encoder.s16SamplingFreq);
+                     btc_sbc_encoder.s16ChannelMode, btc_sbc_encoder.s16NumOfSubBands,
+                     btc_sbc_encoder.s16NumOfBlocks,
+                     btc_sbc_encoder.s16AllocationMethod, btc_sbc_encoder.u16BitRate,
+                     btc_sbc_encoder.s16SamplingFreq);
 
     /* Reset entirely the SBC encoder */
-    SBC_Encoder_Init(&(btc_aa_src_cb.encoder));
-    APPL_TRACE_DEBUG("btc_a2dp_source_enc_init bit pool %d", btc_aa_src_cb.encoder.s16BitPool);
+    SBC_Encoder_Init(&(btc_sbc_encoder));
+    APPL_TRACE_DEBUG("btc_a2dp_source_enc_init bit pool %d", btc_sbc_encoder.s16BitPool);
 }
 
 
@@ -835,7 +862,7 @@ static void btc_a2dp_source_enc_init(BT_HDR *p_msg)
 static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
 {
     tBTC_MEDIA_UPDATE_AUDIO *pUpdateAudio = (tBTC_MEDIA_UPDATE_AUDIO *) p_msg;
-    SBC_ENC_PARAMS *pstrEncParams = &btc_aa_src_cb.encoder;
+    SBC_ENC_PARAMS *pstrEncParams = &btc_sbc_encoder;
     UINT16 s16SamplingFreq;
     SINT16 s16BitPool = 0;
     SINT16 s16BitRate;
@@ -928,19 +955,19 @@ static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
             if (s16BitPool > pUpdateAudio->MaxBitPool) {
                 APPL_TRACE_DEBUG("%s computed bitpool too large (%d)",  __FUNCTION__, s16BitPool);
                 /* Decrease bitrate */
-                btc_aa_src_cb.encoder.u16BitRate -= BTC_MEDIA_BITRATE_STEP;
+                btc_sbc_encoder.u16BitRate -= BTC_MEDIA_BITRATE_STEP;
                 /* Record that we have decreased the bitrate */
                 protect |= 1;
             } else if (s16BitPool < pUpdateAudio->MinBitPool) {
                 APPL_TRACE_WARNING("%s computed bitpool too small (%d)", __FUNCTION__, s16BitPool);
 
                 /* Increase bitrate */
-                UINT16 previous_u16BitRate = btc_aa_src_cb.encoder.u16BitRate;
-                btc_aa_src_cb.encoder.u16BitRate += BTC_MEDIA_BITRATE_STEP;
+                UINT16 previous_u16BitRate = btc_sbc_encoder.u16BitRate;
+                btc_sbc_encoder.u16BitRate += BTC_MEDIA_BITRATE_STEP;
                 /* Record that we have increased the bitrate */
                 protect |= 2;
                 /* Check over-flow */
-                if (btc_aa_src_cb.encoder.u16BitRate < previous_u16BitRate) {
+                if (btc_sbc_encoder.u16BitRate < previous_u16BitRate) {
                     protect |= 3;
                 }
             } else {
@@ -957,10 +984,10 @@ static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
         pstrEncParams->s16BitPool = s16BitPool;
 
         APPL_TRACE_DEBUG("%s final bit rate %d, final bit pool %d", __FUNCTION__,
-                         btc_aa_src_cb.encoder.u16BitRate, btc_aa_src_cb.encoder.s16BitPool);
+                         btc_sbc_encoder.u16BitRate, btc_sbc_encoder.s16BitPool);
 
         /* make sure we reinitialize encoder with new settings */
-        SBC_Encoder_Init(&(btc_aa_src_cb.encoder));
+        SBC_Encoder_Init(&(btc_sbc_encoder));
     }
 }
 
@@ -991,10 +1018,10 @@ static void btc_a2dp_source_pcm2sbc_init(tBTC_MEDIA_INIT_AUDIO_FEEDING *p_feedin
     case 32000:
     case 48000:
         /* For these sampling_freq the AV connection must be 48000 */
-        if (btc_aa_src_cb.encoder.s16SamplingFreq != SBC_sf48000) {
+        if (btc_sbc_encoder.s16SamplingFreq != SBC_sf48000) {
             /* Reconfiguration needed at 48000 */
             APPL_TRACE_DEBUG("SBC Reconfiguration needed at 48000");
-            btc_aa_src_cb.encoder.s16SamplingFreq = SBC_sf48000;
+            btc_sbc_encoder.s16SamplingFreq = SBC_sf48000;
             reconfig_needed = TRUE;
         }
         break;
@@ -1003,10 +1030,10 @@ static void btc_a2dp_source_pcm2sbc_init(tBTC_MEDIA_INIT_AUDIO_FEEDING *p_feedin
     case 22050:
     case 44100:
         /* For these sampling_freq the AV connection must be 44100 */
-        if (btc_aa_src_cb.encoder.s16SamplingFreq != SBC_sf44100) {
+        if (btc_sbc_encoder.s16SamplingFreq != SBC_sf44100) {
             /* Reconfiguration needed at 44100 */
             APPL_TRACE_DEBUG("SBC Reconfiguration needed at 44100");
-            btc_aa_src_cb.encoder.s16SamplingFreq = SBC_sf44100;
+            btc_sbc_encoder.s16SamplingFreq = SBC_sf44100;
             reconfig_needed = TRUE;
         }
         break;
@@ -1016,21 +1043,21 @@ static void btc_a2dp_source_pcm2sbc_init(tBTC_MEDIA_INIT_AUDIO_FEEDING *p_feedin
     }
 
     /* Some AV Headsets do not support Mono => always ask for Stereo */
-    if (btc_aa_src_cb.encoder.s16ChannelMode == SBC_MONO) {
+    if (btc_sbc_encoder.s16ChannelMode == SBC_MONO) {
         APPL_TRACE_DEBUG("SBC Reconfiguration needed in Stereo");
-        btc_aa_src_cb.encoder.s16ChannelMode = SBC_JOINT_STEREO;
+        btc_sbc_encoder.s16ChannelMode = SBC_JOINT_STEREO;
         reconfig_needed = TRUE;
     }
 
     if (reconfig_needed != FALSE) {
         APPL_TRACE_DEBUG("%s :: mtu %d", __FUNCTION__, btc_aa_src_cb.TxAaMtuSize);
         APPL_TRACE_DEBUG("ch mode %d, nbsubd %d, nb %d, alloc %d, rate %d, freq %d",
-                         btc_aa_src_cb.encoder.s16ChannelMode,
-                         btc_aa_src_cb.encoder.s16NumOfSubBands, btc_aa_src_cb.encoder.s16NumOfBlocks,
-                         btc_aa_src_cb.encoder.s16AllocationMethod, btc_aa_src_cb.encoder.u16BitRate,
-                         btc_aa_src_cb.encoder.s16SamplingFreq);
+                         btc_sbc_encoder.s16ChannelMode,
+                         btc_sbc_encoder.s16NumOfSubBands, btc_sbc_encoder.s16NumOfBlocks,
+                         btc_sbc_encoder.s16AllocationMethod, btc_sbc_encoder.u16BitRate,
+                         btc_sbc_encoder.s16SamplingFreq);
 
-        SBC_Encoder_Init(&(btc_aa_src_cb.encoder));
+        SBC_Encoder_Init(&(btc_sbc_encoder));
     } else {
         APPL_TRACE_DEBUG("%s no SBC reconfig needed", __FUNCTION__);
     }
@@ -1105,8 +1132,8 @@ static UINT8 btc_get_num_aa_frame(void)
 
     switch (btc_aa_src_cb.TxTranscoding) {
     case BTC_MEDIA_TRSCD_PCM_2_SBC: {
-        UINT32 pcm_bytes_per_frame = btc_aa_src_cb.encoder.s16NumOfSubBands *
-                                     btc_aa_src_cb.encoder.s16NumOfBlocks *
+        UINT32 pcm_bytes_per_frame = btc_sbc_encoder.s16NumOfSubBands *
+                                     btc_sbc_encoder.s16NumOfBlocks *
                                      btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
                                      btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
 
@@ -1129,10 +1156,16 @@ static UINT8 btc_get_num_aa_frame(void)
 
         /* calculate nbr of frames pending for this media tick */
         result = btc_aa_src_cb.media_feeding_state.pcm.counter / pcm_bytes_per_frame;
-        if (result > MAX_PCM_FRAME_NUM_PER_TICK) {
-            APPL_TRACE_WARNING("%s() - Limiting frames to be sent from %d to %d"
-                               , __FUNCTION__, result, MAX_PCM_FRAME_NUM_PER_TICK);
-            result = MAX_PCM_FRAME_NUM_PER_TICK;
+
+        /* limit the frames to be sent */
+        UINT32 frm_nb_threshold = MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - fixed_queue_length(btc_aa_src_cb.TxAaQ);
+        if (frm_nb_threshold > MAX_PCM_FRAME_NUM_PER_TICK) {
+            frm_nb_threshold = MAX_PCM_FRAME_NUM_PER_TICK;
+        }
+
+        if (result > frm_nb_threshold) {
+            APPL_TRACE_EVENT("Limit frms to send from %d to %d", result, frm_nb_threshold);
+            result = frm_nb_threshold;
         }
         btc_aa_src_cb.media_feeding_state.pcm.counter -= result * pcm_bytes_per_frame;
 
@@ -1162,12 +1195,12 @@ static UINT8 btc_get_num_aa_frame(void)
 
 BOOLEAN btc_media_aa_read_feeding(void)
 {
-    UINT16 blocm_x_subband = btc_aa_src_cb.encoder.s16NumOfSubBands * \
-                             btc_aa_src_cb.encoder.s16NumOfBlocks;
+    UINT16 blocm_x_subband = btc_sbc_encoder.s16NumOfSubBands * \
+                             btc_sbc_encoder.s16NumOfBlocks;
     UINT32 read_size;
     UINT16 sbc_sampling = 48000;
     UINT32 src_samples;
-    UINT16 bytes_needed = blocm_x_subband * btc_aa_src_cb.encoder.s16NumOfChannels * \
+    UINT16 bytes_needed = blocm_x_subband * btc_sbc_encoder.s16NumOfChannels * \
                           btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
     static UINT16 up_sampled_buffer[SBC_MAX_NUM_FRAME * SBC_MAX_NUM_OF_BLOCKS
                                     * SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS * 2];
@@ -1181,7 +1214,7 @@ BOOLEAN btc_media_aa_read_feeding(void)
     UINT32  nb_byte_read = 0;
 
     /* Get the SBC sampling rate */
-    switch (btc_aa_src_cb.encoder.s16SamplingFreq) {
+    switch (btc_sbc_encoder.s16SamplingFreq) {
     case SBC_sf48000:
         sbc_sampling = 48000;
         break;
@@ -1199,7 +1232,7 @@ BOOLEAN btc_media_aa_read_feeding(void)
     if (sbc_sampling == btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq) {
         read_size = bytes_needed - btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue;
         nb_byte_read = btc_aa_src_data_read(
-                           ((uint8_t *)btc_aa_src_cb.encoder.as16PcmBuffer) +
+                           ((uint8_t *)btc_sbc_encoder.as16PcmBuffer) +
                            btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
                            read_size);
         if (nb_byte_read == read_size) {
@@ -1293,7 +1326,7 @@ BOOLEAN btc_media_aa_read_feeding(void)
     /* only copy the pcm sample when we have up-sampled enough PCM */
     if (btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue >= bytes_needed) {
         /* Copy the output pcm samples in SBC encoding buffer */
-        memcpy((UINT8 *)btc_aa_src_cb.encoder.as16PcmBuffer,
+        memcpy((UINT8 *)btc_sbc_encoder.as16PcmBuffer,
                (UINT8 *)up_sampled_buffer,
                bytes_needed);
         /* update the residue */
@@ -1322,8 +1355,8 @@ BOOLEAN btc_media_aa_read_feeding(void)
 static void btc_media_aa_prep_sbc_2_send(UINT8 nb_frame)
 {
     BT_HDR *p_buf;
-    UINT16 blocm_x_subband = btc_aa_src_cb.encoder.s16NumOfSubBands *
-                             btc_aa_src_cb.encoder.s16NumOfBlocks;
+    UINT16 blocm_x_subband = btc_sbc_encoder.s16NumOfSubBands *
+                             btc_sbc_encoder.s16NumOfBlocks;
 
     while (nb_frame) {
         if (NULL == (p_buf = osi_malloc(BTC_MEDIA_AA_BUF_SIZE))) {
@@ -1339,27 +1372,27 @@ static void btc_media_aa_prep_sbc_2_send(UINT8 nb_frame)
 
         do {
             /* Write @ of allocated buffer in encoder.pu8Packet */
-            btc_aa_src_cb.encoder.pu8Packet = (UINT8 *) (p_buf + 1) + p_buf->offset + p_buf->len;
+            btc_sbc_encoder.pu8Packet = (UINT8 *) (p_buf + 1) + p_buf->offset + p_buf->len;
             /* Fill allocated buffer with 0 */
-            memset(btc_aa_src_cb.encoder.as16PcmBuffer, 0, blocm_x_subband
-                   * btc_aa_src_cb.encoder.s16NumOfChannels);
+            memset(btc_sbc_encoder.as16PcmBuffer, 0, blocm_x_subband
+                   * btc_sbc_encoder.s16NumOfChannels);
 
             /* Read PCM data and upsample them if needed */
             if (btc_media_aa_read_feeding()) {
                 /* SBC encode and descramble frame */
-                SBC_Encoder(&(btc_aa_src_cb.encoder));
-                A2D_SbcChkFrInit(btc_aa_src_cb.encoder.pu8Packet);
-                A2D_SbcDescramble(btc_aa_src_cb.encoder.pu8Packet, btc_aa_src_cb.encoder.u16PacketLength);
+                SBC_Encoder(&(btc_sbc_encoder));
+                A2D_SbcChkFrInit(btc_sbc_encoder.pu8Packet);
+                A2D_SbcDescramble(btc_sbc_encoder.pu8Packet, btc_sbc_encoder.u16PacketLength);
                 /* Update SBC frame length */
-                p_buf->len += btc_aa_src_cb.encoder.u16PacketLength;
+                p_buf->len += btc_sbc_encoder.u16PacketLength;
                 nb_frame--;
                 p_buf->layer_specific++;
             } else {
                 APPL_TRACE_WARNING("btc_media_aa_prep_sbc_2_send underflow %d, %d",
                                    nb_frame, btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue);
                 btc_aa_src_cb.media_feeding_state.pcm.counter += nb_frame *
-                        btc_aa_src_cb.encoder.s16NumOfSubBands *
-                        btc_aa_src_cb.encoder.s16NumOfBlocks *
+                        btc_sbc_encoder.s16NumOfSubBands *
+                        btc_sbc_encoder.s16NumOfBlocks *
                         btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
                         btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
                 /* no more pcm to read */
@@ -1372,7 +1405,7 @@ static void btc_media_aa_prep_sbc_2_send(UINT8 nb_frame)
                 }
             }
 
-        } while (((p_buf->len + btc_aa_src_cb.encoder.u16PacketLength) < btc_aa_src_cb.TxAaMtuSize)
+        } while (((p_buf->len + btc_sbc_encoder.u16PacketLength) < btc_aa_src_cb.TxAaMtuSize)
                  && (p_buf->layer_specific < 0x0F) && nb_frame);
 
         if (p_buf->len) {

components/bt/bluedroid/btc/profile/std/a2dp/btc_av.c

@@ -1199,10 +1199,13 @@ static void bte_av_media_callback(tBTA_AV_EVT event, tBTA_AV_MEDIA *p_data)
             BTC_TRACE_ERROR("ERROR dump_codec_info A2D_ParsSbcInfo fail:%d\n", a2d_status);
         }
     }
+    UNUSED(que_len);
 }
 #else
 static void bte_av_media_callback(tBTA_AV_EVT event, tBTA_AV_MEDIA *p_data)
 {
+    UNUSED(event);
+    UNUSED(p_data);
     BTC_TRACE_WARNING("%s : event %u\n", __func__, event);
 }
 #endif

components/bt/bluedroid/btc/profile/std/avrc/btc_avrc.c

@@ -335,6 +335,8 @@ static void handle_rc_passthrough_rsp ( tBTA_AV_REMOTE_RSP *p_remote_rsp)
     } else {
         BTC_TRACE_ERROR("%s DUT does not support AVRCP controller role", __FUNCTION__);
     }
+
+    UNUSED(status);
 #else
     BTC_TRACE_ERROR("%s AVRCP controller role is not enabled", __FUNCTION__);
 #endif

components/bt/bluedroid/btc/profile/std/gap/btc_gap_ble.c

@@ -426,6 +426,35 @@ static void btc_stop_adv_callback(uint8_t status)
     }
 }
 
+void btc_update_duplicate_exceptional_list_callback(tBTA_STATUS status, uint8_t subcode, uint32_t length, uint8_t *device_info)
+{
+    esp_ble_gap_cb_param_t param;
+    bt_status_t ret;
+    btc_msg_t msg;
+
+    msg.sig = BTC_SIG_API_CB;
+    msg.pid = BTC_PID_GAP_BLE;
+    msg.act = ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT;
+    param.update_duplicate_exceptional_list_cmpl.status = status;
+    param.update_duplicate_exceptional_list_cmpl.subcode = subcode;
+    if(length > sizeof(param.update_duplicate_exceptional_list_cmpl.device_info)) {
+        length = sizeof(param.update_duplicate_exceptional_list_cmpl.device_info);
+    }
+    param.update_duplicate_exceptional_list_cmpl.length = length;
+    memcpy(param.update_duplicate_exceptional_list_cmpl.device_info, device_info, length);
+    ret = btc_transfer_context(&msg, &param, sizeof(esp_ble_gap_cb_param_t), NULL);
+
+    if (ret != BT_STATUS_SUCCESS) {
+        BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
+    }
+}
+
+static void btc_ble_update_duplicate_exceptional_list(uint8_t subcode, uint32_t info_type, BD_ADDR device_info,
+                                 tBTA_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK p_update_duplicate_ignore_list_cback)
+{
+    BTA_DmUpdateDuplicateExceptionalList(subcode, info_type, device_info, p_update_duplicate_ignore_list_cback);
+}
+
 static void btc_ble_start_advertising (esp_ble_adv_params_t *ble_adv_params, tBTA_START_ADV_CMPL_CBACK start_adv_cback)
 {
     tBLE_BD_ADDR peer_addr;
@@ -452,6 +481,10 @@ static void btc_ble_start_advertising (esp_ble_adv_params_t *ble_adv_params, tBT
         status = ESP_BT_STATUS_PARM_INVALID;
         BTC_TRACE_ERROR("Invalid advertisting channel map parameters.\n");
     }
+    if (!BLE_ISVALID_PARAM(ble_adv_params->peer_addr_type, BLE_ADDR_TYPE_PUBLIC, BLE_ADDR_TYPE_RANDOM)) {
+        status = ESP_BT_STATUS_PARM_INVALID;
+        BTC_TRACE_ERROR("Invalid advertisting peer address type parameters.\n");
+    }
     if(status != ESP_BT_STATUS_SUCCESS) {
         if(start_adv_cback) {
             start_adv_cback(status);
@@ -571,6 +604,9 @@ static void btc_search_callback(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data
     case BTA_DM_SEARCH_CANCEL_CMPL_EVT:
         BTC_TRACE_DEBUG("BTA_DM_SEARCH_CANCEL_CMPL_EVT\n");
         break;
+    case BTA_DM_INQ_DISCARD_NUM_EVT:
+        param.scan_rst.num_dis = p_data->inq_dis.num_dis;
+        break;
     default:
         BTC_TRACE_ERROR("%s : Unknown event 0x%x\n", __FUNCTION__, event);
         return;
@@ -831,7 +867,7 @@ static void btc_ble_set_rand_addr (BD_ADDR rand_addr, tBTA_SET_RAND_ADDR_CBACK *
             BTA_DmSetRandAddress(rand_addr, btc_set_rand_addr_callback);
         } else {
             btc_set_rand_addr_callback(BTM_INVALID_STATIC_RAND_ADDR);
-            BTC_TRACE_ERROR("Invalid random address, the high bit should be 0b11, all bits of the random part shall not be to 1 or 0");
+            BTC_TRACE_ERROR("Invalid random address, the high bit should be 0b11, bits of the random part shall not be all 1 or 0");
         }
     } else {
         btc_set_rand_addr_callback(BTM_INVALID_STATIC_RAND_ADDR);
@@ -1082,6 +1118,12 @@ void btc_gap_ble_call_handler(btc_msg_t *msg)
                                       arg->cfg_scan_rsp_data_raw.raw_scan_rsp_len,
                                       btc_scan_rsp_data_raw_callback);
         break;
+    case BTC_GAP_BLE_UPDATE_DUPLICATE_SCAN_EXCEPTIONAL_LIST:
+        btc_ble_update_duplicate_exceptional_list(arg->update_duplicate_exceptional_list.subcode,
+                                                arg->update_duplicate_exceptional_list.info_type,
+                                                arg->update_duplicate_exceptional_list.device_info,
+                                                btc_update_duplicate_exceptional_list_callback);
+        break;
 #if (SMP_INCLUDED == TRUE)
     case BTC_GAP_BLE_SET_ENCRYPTION_EVT: {
         BD_ADDR bd_addr;

components/bt/bluedroid/btc/profile/std/gap/btc_gap_bt.c

@@ -750,7 +750,7 @@ void btc_gap_bt_arg_deep_free(btc_msg_t *msg)
         break;
 #endif ///BT_SSP_INCLUDED == TRUE
     default:
-        BTC_TRACE_ERROR("Unhandled deep copy %d\n", msg->act);
+        BTC_TRACE_ERROR("Unhandled deep copy %d, arg: %p\n", msg->act, arg);
         break;
     }
 }

components/bt/bluedroid/btc/profile/std/gatt/btc_gatts.c

@@ -690,10 +690,13 @@ void btc_gatts_call_handler(btc_msg_t *msg)
 #else
         //BTA_DmAddBleDevice(p_cb->bd_addr.address, addr_type, device_type);
 #endif
+        /*
+         not support background connection
         // Mark background connections
         if (!arg->open.is_direct) {
             BTA_DmBleSetBgConnType(BTM_BLE_CONN_AUTO, NULL);
         }
+        */
 
         transport = BTA_GATT_TRANSPORT_LE;
 

components/bt/bluedroid/btc/profile/std/hf_client/btc_hf_client.c

@@ -195,8 +195,9 @@ bt_status_t btc_hf_client_init(void)
 *******************************************************************************/
 static bt_status_t connect_int( bt_bdaddr_t *bd_addr, uint16_t uuid )
 {
-    if (is_connected(bd_addr))
+    if (is_connected(bd_addr)) {
         return BT_STATUS_BUSY;
+    }
 
     btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_CONNECTING;
     bdcpy(btc_hf_client_cb.connected_bda.address, bd_addr->address);
@@ -713,14 +714,14 @@ static void process_ind_evt(tBTA_HF_CLIENT_IND *ind)
 {
     esp_hf_client_cb_param_t param;
     memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
-    
+
     switch (ind->type)
     {
         case BTA_HF_CLIENT_IND_CALL:
             param.call.status = ind->value;
             btc_hf_client_cb_to_app(ESP_HF_CLIENT_CIND_CALL_EVT, &param);
             break;
-    
+
         case BTA_HF_CLIENT_IND_CALLSETUP:
             param.call_setup.status = ind->value;
             btc_hf_client_cb_to_app(ESP_HF_CLIENT_CIND_CALL_SETUP_EVT, &param);
@@ -787,6 +788,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
             {
                 BTC_TRACE_WARNING("%s: HF CLient open failed, but another device connected. status=%d state=%d connected device=%s",
                         __FUNCTION__, p_data->open.status, btc_hf_client_cb.state, bdaddr_to_string(&btc_hf_client_cb.connected_bda, bdstr, sizeof(bdstr)));
+                UNUSED(bdstr);
                 break;
             }
 
@@ -795,18 +797,20 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
                 param.conn_stat.state = btc_hf_client_cb.state;
                 param.conn_stat.peer_feat = 0;
                 param.conn_stat.chld_feat = 0;
-            
+
                 memcpy(param.conn_stat.remote_bda, &btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
 
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_CONNECTION_STATE_EVT, &param);
             } while (0);
-            
-            if (btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED)
-                bdsetany(btc_hf_client_cb.connected_bda.address);
 
-            if (p_data->open.status != BTA_HF_CLIENT_SUCCESS)
+            if (btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED) {
+                bdsetany(btc_hf_client_cb.connected_bda.address);
+            }
+
+            if (p_data->open.status != BTA_HF_CLIENT_SUCCESS) {
                 btc_queue_advance();
+            }
 
             break;
 
@@ -820,13 +824,13 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
                 param.conn_stat.state = btc_hf_client_cb.state;
                 param.conn_stat.peer_feat = btc_hf_client_cb.peer_feat;
                 param.conn_stat.chld_feat = btc_hf_client_cb.chld_feat;
-            
+
                 memcpy(param.conn_stat.remote_bda, &btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
 
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_CONNECTION_STATE_EVT, &param);
             } while (0);
-            
+
             /* Inform the application about in-band ringtone */
             if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_INBAND)
             {
@@ -839,7 +843,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
 
             btc_queue_advance();
             break;
-            
+
         case BTA_HF_CLIENT_CLOSE_EVT:
             btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
             do {
@@ -847,7 +851,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
                 param.conn_stat.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
                 param.conn_stat.peer_feat = 0;
                 param.conn_stat.chld_feat = 0;
-            
+
                 memcpy(param.conn_stat.remote_bda, &btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
 
@@ -980,7 +984,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
                 param.audio_stat.state = ESP_HF_CLIENT_AUDIO_STATE_CONNECTED;
                 memcpy(param.audio_stat.remote_bda, &btc_hf_client_cb.connected_bda,
-                       sizeof(esp_bd_addr_t));                
+                       sizeof(esp_bd_addr_t));
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_AUDIO_STATE_EVT, &param);
             } while (0);
             break;
@@ -989,7 +993,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
                 param.audio_stat.state = ESP_HF_CLIENT_AUDIO_STATE_CONNECTED_MSBC;
                 memcpy(param.audio_stat.remote_bda, &btc_hf_client_cb.connected_bda,
-                       sizeof(esp_bd_addr_t));                
+                       sizeof(esp_bd_addr_t));
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_AUDIO_STATE_EVT, &param);
             } while (0);
             break;

components/bt/bluedroid/btc/profile/std/include/btc_gap_ble.h

@@ -46,6 +46,7 @@ typedef enum {
     BTC_GAP_BLE_CONFIRM_REPLY_EVT,
     BTC_GAP_BLE_DISCONNECT_EVT,
     BTC_GAP_BLE_REMOVE_BOND_DEV_EVT,
+    BTC_GAP_BLE_UPDATE_DUPLICATE_SCAN_EXCEPTIONAL_LIST,
 } btc_gap_ble_act_t;
 
 /* btc_ble_gap_args_t */
@@ -94,6 +95,12 @@ typedef union {
         bool add_remove;
         esp_bd_addr_t remote_bda;
     }update_white_list;
+    //BTC_GAP_BLE_UPDATE_DUPLICATE_SCAN_EXCEPTIONAL_LIST
+    struct update_duplicate_exceptional_list_args {
+        uint8_t  subcode;
+        uint32_t  info_type;
+        esp_duplicate_info_t device_info;
+    }update_duplicate_exceptional_list;
     //BTC_GAP_BLE_ACT_SET_CONN_PARAMS
     struct set_conn_params_args {
         esp_bd_addr_t bd_addr;

components/bt/bluedroid/btc/profile/std/spp/btc_spp.c

@@ -315,6 +315,7 @@ static void btc_spp_init(btc_spp_args_t *arg)
 {
     if (osi_mutex_new(&spp_local_param.spp_slot_mutex) != 0) {
         BTC_TRACE_ERROR("%s osi_mutex_new failed\n", __func__);
+        return;
     }
     spp_local_param.spp_mode = arg->init.mode;
     spp_local_param.spp_slot_id = 0;
@@ -323,6 +324,10 @@ static void btc_spp_init(btc_spp_args_t *arg)
 
 static void btc_spp_uninit(void)
 {
+    if (!spp_local_param.spp_slot_mutex) {
+        BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
+        return;
+    }
     osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
     for (size_t i = 1; i <= BTA_JV_MAX_RFC_SR_SESSION; i++) {
         if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->connected) {

components/bt/bluedroid/common/include/common/bt_target.h

@@ -130,11 +130,45 @@
 #define BLE_PRIVACY_SPT           FALSE
 #endif  /* CONFIG_SMP_ENABLE */
 
+#ifdef CONFIG_SMP_SLAVE_CON_PARAMS_UPD_ENABLE
+#if(CONFIG_SMP_SLAVE_CON_PARAMS_UPD_ENABLE)
+#define SMP_SLAVE_CON_PARAMS_UPD_ENABLE  TRUE
+#else
+#define SMP_SLAVE_CON_PARAMS_UPD_ENABLE  FALSE
+#endif
+#else
+#define SMP_SLAVE_CON_PARAMS_UPD_ENABLE  FALSE
+#endif
+
+#ifndef CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED
+#define BLE_ADV_REPORT_FLOW_CONTROL  FALSE
+#else
+#define BLE_ADV_REPORT_FLOW_CONTROL  CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED
+#endif /* CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED */
+
+#ifndef CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_NUM
+#define BLE_ADV_REPORT_FLOW_CONTROL_NUM   100
+#else 
+#define BLE_ADV_REPORT_FLOW_CONTROL_NUM     CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_NUM
+#endif /* CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_NUM */
+
+#ifndef CONFIG_BLE_ADV_REPORT_DISCARD_THRSHOLD
+#define BLE_ADV_REPORT_DISCARD_THRSHOLD  20
+#else 
+#define BLE_ADV_REPORT_DISCARD_THRSHOLD  CONFIG_BLE_ADV_REPORT_DISCARD_THRSHOLD
+#endif /* CONFIG_BLE_ADV_REPORT_DISCARD_THRSHOLD */
+
 #if (CONFIG_BT_ACL_CONNECTIONS)
 #define MAX_ACL_CONNECTIONS  CONFIG_BT_ACL_CONNECTIONS
 #define GATT_MAX_PHY_CHANNEL CONFIG_BT_ACL_CONNECTIONS
 #endif  /* CONFIG_BT_ACL_CONNECTIONS */
 
+#if(CONFIG_BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT)
+#define BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT CONFIG_BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT
+#else
+#define BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT 30
+#endif
+
 //------------------Added from bdroid_buildcfg.h---------------------
 #ifndef L2CAP_EXTFEA_SUPPORTED_MASK
 #define L2CAP_EXTFEA_SUPPORTED_MASK (L2CAP_EXTFEA_ENH_RETRANS | L2CAP_EXTFEA_STREAM_MODE | L2CAP_EXTFEA_NO_CRC | L2CAP_EXTFEA_FIXED_CHNLS)
@@ -324,6 +358,12 @@
 #define GATTS_SEND_SERVICE_CHANGE_MODE CONFIG_GATTS_SEND_SERVICE_CHANGE_MODE
 #endif
 
+#ifndef CONFIG_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY
+#define BTM_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY    FALSE
+#else
+#define BTM_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY    CONFIG_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY
+#endif
+
 /* This feature is used to eanble interleaved scan*/
 #ifndef BTA_HOST_INTERLEAVE_SEARCH
 #define BTA_HOST_INTERLEAVE_SEARCH FALSE//FALSE

components/bt/bluedroid/device/controller.c

@@ -100,7 +100,11 @@ static void start_up(void)
     response = AWAIT_COMMAND(packet_factory->make_set_c2h_flow_control(HCI_HOST_FLOW_CTRL_ACL_ON));
     packet_parser->parse_generic_command_complete(response);
 #endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
-
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+    // Enable adv flow control
+    response = AWAIT_COMMAND(packet_factory->make_set_adv_report_flow_control(HCI_HOST_FLOW_CTRL_ADV_REPORT_ON, (uint16_t)BLE_ADV_REPORT_FLOW_CONTROL_NUM, (uint16_t)BLE_ADV_REPORT_DISCARD_THRSHOLD));
+    packet_parser->parse_generic_command_complete(response);
+#endif
     // Tell the controller about our buffer sizes and buffer counts next
     // TODO(zachoverflow): factor this out. eww l2cap contamination. And why just a hardcoded 10?
     response = AWAIT_COMMAND(
@@ -250,10 +254,10 @@ static void start_up(void)
     }
 #endif
 
-    if (simple_pairing_supported) {
-        response = AWAIT_COMMAND(packet_factory->make_set_event_mask(&CLASSIC_EVENT_MASK));
-        packet_parser->parse_generic_command_complete(response);
-    }
+
+    response = AWAIT_COMMAND(packet_factory->make_set_event_mask(&CLASSIC_EVENT_MASK));
+    packet_parser->parse_generic_command_complete(response);
+
 
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
     response = AWAIT_COMMAND(packet_factory->make_write_sync_flow_control_enable(1));

components/bt/bluedroid/device/interop.c

@@ -27,6 +27,7 @@
 #define CASE_RETURN_STR(const) case const: return #const;
 
 #if (SMP_INCLUDED == TRUE)
+#if (!CONFIG_BT_STACK_NO_LOG)
 static const char *interop_feature_string(const interop_feature_t feature)
 {
     switch (feature) {
@@ -36,7 +37,7 @@ static const char *interop_feature_string(const interop_feature_t feature)
 
     return "UNKNOWN";
 }
-
+#endif // (!CONFIG_BT_STACK_NO_LOG)
 // Interface functions
 bool interop_match(const interop_feature_t feature, const bt_bdaddr_t *addr)
 {
@@ -47,7 +48,9 @@ bool interop_match(const interop_feature_t feature, const bt_bdaddr_t *addr)
     for (size_t i = 0; i != db_size; ++i) {
         if (feature == interop_database[i].feature &&
                 memcmp(addr, &interop_database[i].addr, interop_database[i].len) == 0) {
+#if (!CONFIG_BT_STACK_NO_LOG)
             char bdstr[20] = {0};
+#endif
             LOG_WARN("%s() Device %s is a match for interop workaround %s", __func__,
                      bdaddr_to_string(addr, bdstr, sizeof(bdstr)), interop_feature_string(feature));
             return true;

components/bt/bluedroid/external/sbc/encoder/srce/sbc_enc_bit_alloc_mono.c

@@ -145,9 +145,10 @@ void sbc_enc_bit_alloc_mono(SBC_ENC_PARAMS *pstrCodecParams)
         for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
             if (*(ps16GenBufPtr) < s32BitSlice + 2) {
                 *(ps16GenArrPtr) = 0;
-            } else
+            } else {
                 *(ps16GenArrPtr) = ((*(ps16GenBufPtr) - s32BitSlice) < 16) ?
                                    (SINT16)(*(ps16GenBufPtr) - s32BitSlice) : 16;
+            }
 
             ps16GenBufPtr++;
             ps16GenArrPtr++;

components/bt/bluedroid/external/sbc/encoder/srce/sbc_enc_bit_alloc_ste.c

@@ -132,9 +132,10 @@ void sbc_enc_bit_alloc_ste(SBC_ENC_PARAMS *pstrCodecParams)
         for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
             if (*ps16GenBufPtr < s32BitSlice + 2) {
                 *ps16GenArrPtr = 0;
-            } else
+            } else {
                 *ps16GenArrPtr = ((*(ps16GenBufPtr) - s32BitSlice) < 16) ?
                                  (SINT16)(*(ps16GenBufPtr) - s32BitSlice) : 16;
+            }
             ps16GenBufPtr++;
             ps16GenArrPtr++;
         }

components/bt/bluedroid/hci/hci_hal_h4.c

@@ -55,6 +55,7 @@ static const uint16_t outbound_event_types[] = {
 typedef struct {
     size_t buffer_size;
     fixed_queue_t *rx_q;
+    uint16_t adv_free_num;
 } hci_hal_env_t;
 
 
@@ -81,6 +82,7 @@ static void hci_hal_env_init(
     assert(max_buffer_count > 0);
 
     hci_hal_env.buffer_size = buffer_size;
+    hci_hal_env.adv_free_num = 0;
 
     hci_hal_env.rx_q = fixed_queue_new(max_buffer_count);
     if (hci_hal_env.rx_q) {
@@ -102,8 +104,11 @@ static bool hal_open(const hci_hal_callbacks_t *upper_callbacks)
 {
     assert(upper_callbacks != NULL);
     callbacks = upper_callbacks;
-
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+    hci_hal_env_init(HCI_HAL_SERIAL_BUFFER_SIZE, BLE_ADV_REPORT_FLOW_CONTROL_NUM + L2CAP_HOST_FC_ACL_BUFS + QUEUE_SIZE_MAX); // adv flow control num + ACL flow control num + hci cmd numeber
+#else
     hci_hal_env_init(HCI_HAL_SERIAL_BUFFER_SIZE, QUEUE_SIZE_MAX);
+#endif
 
     xHciH4Queue = xQueueCreate(HCI_H4_QUEUE_LEN, sizeof(BtTaskEvt_t));
     xTaskCreatePinnedToCore(hci_hal_h4_rx_handler, HCI_H4_TASK_NAME, HCI_H4_TASK_STACK_SIZE, NULL, HCI_H4_TASK_PRIO, &xHciH4TaskHandle, HCI_H4_TASK_PINNED_TO_CORE);
@@ -184,10 +189,10 @@ task_post_status_t hci_hal_h4_task_post(task_post_t timeout)
     evt.par = 0;
 
     if (xQueueSend(xHciH4Queue, &evt, timeout) != pdTRUE) {
-        return TASK_POST_SUCCESS;
+        return TASK_POST_FAIL;
     }
 
-    return TASK_POST_FAIL;
+    return TASK_POST_SUCCESS;
 }
 
 #if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
@@ -223,12 +228,37 @@ static void hci_packet_complete(BT_HDR *packet){
 bool host_recv_adv_packet(BT_HDR *packet)
 {
     assert(packet);
-    if(packet->data[0] == DATA_TYPE_EVENT && packet->data[1] == HCI_BLE_EVENT && packet->data[3] ==  HCI_BLE_ADV_PKT_RPT_EVT) {
-        return true;
+    if(packet->data[0] == DATA_TYPE_EVENT && packet->data[1] == HCI_BLE_EVENT) {
+        if(packet->data[3] ==  HCI_BLE_ADV_PKT_RPT_EVT 
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+        || packet->data[3] ==  HCI_BLE_ADV_DISCARD_REPORT_EVT
+#endif
+        ) {
+            return true;
+        }
     }
     return false;
 }
 
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+static void hci_update_adv_report_flow_control(BT_HDR *packet)
+{
+    // this is adv packet
+    if(host_recv_adv_packet(packet)) {
+        // update adv free number
+        hci_hal_env.adv_free_num ++;
+        if (esp_vhci_host_check_send_available()){
+            // send hci cmd
+            btsnd_hcic_ble_update_adv_report_flow_control(hci_hal_env.adv_free_num);
+            hci_hal_env.adv_free_num = 0;
+        } else {
+            //do nothing
+        }
+    }
+
+}
+#endif
+
 static void hci_hal_h4_hdl_rx_packet(BT_HDR *packet)
 {
     uint8_t type, hdr_size;
@@ -247,8 +277,10 @@ static void hci_hal_h4_hdl_rx_packet(BT_HDR *packet)
     packet->offset++;
     packet->len--;
     if (type == HCI_BLE_EVENT) {
+#if (!CONFIG_BT_STACK_NO_LOG)
         uint8_t len = 0;
         STREAM_TO_UINT8(len, stream);
+#endif
         HCI_TRACE_ERROR("Workround stream corrupted during LE SCAN: pkt_len=%d ble_event_len=%d\n",
                   packet->len, len);
         osi_free(packet);
@@ -282,6 +314,11 @@ static void hci_hal_h4_hdl_rx_packet(BT_HDR *packet)
         osi_free(packet);
         return;
     }
+
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+    hci_update_adv_report_flow_control(packet);
+#endif
+
 #if SCAN_QUEUE_CONGEST_CHECK
     if(BTU_check_queue_is_congest() && host_recv_adv_packet(packet)) {
         HCI_TRACE_ERROR("BtuQueue is congested");
@@ -289,7 +326,6 @@ static void hci_hal_h4_hdl_rx_packet(BT_HDR *packet)
         return;
     }
 #endif
-
     packet->event = outbound_event_types[PACKET_TYPE_TO_INDEX(type)];
     callbacks->packet_ready(packet);
 }

components/bt/bluedroid/hci/hci_layer.c

@@ -317,7 +317,11 @@ static void event_command_ready(fixed_queue_t *queue)
 
     wait_entry = fixed_queue_dequeue(queue);
 
-    if(wait_entry->opcode == HCI_HOST_NUM_PACKETS_DONE){
+    if(wait_entry->opcode == HCI_HOST_NUM_PACKETS_DONE 
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+    || wait_entry->opcode == HCI_VENDOR_BLE_ADV_REPORT_FLOW_CONTROL
+#endif
+    ){
         packet_fragmenter->fragment_and_dispatch(wait_entry->command);
         osi_free(wait_entry->command);
         osi_free(wait_entry);

components/bt/bluedroid/hci/hci_packet_factory.c

@@ -53,6 +53,18 @@ static BT_HDR *make_set_c2h_flow_control(uint8_t enable)
     return packet;
 }
 
+static BT_HDR *make_set_adv_report_flow_control(uint8_t enable, uint16_t num, uint16_t lost_threshold)
+{
+    uint8_t *stream;
+    const uint8_t parameter_size = 1 + 2 + 2;
+    BT_HDR *packet = make_command(HCI_VENDOR_BLE_SET_ADV_FLOW_CONTROL, parameter_size, &stream);
+
+    UINT8_TO_STREAM(stream, enable);
+    UINT16_TO_STREAM(stream, num);
+    UINT16_TO_STREAM(stream, lost_threshold);
+    return packet;
+}
+
 static BT_HDR *make_host_buffer_size(uint16_t acl_size, uint8_t sco_size, uint16_t acl_count, uint16_t sco_count)
 {
     uint8_t *stream;
@@ -239,6 +251,7 @@ static const hci_packet_factory_t interface = {
     make_reset,
     make_read_buffer_size,
     make_set_c2h_flow_control,
+    make_set_adv_report_flow_control,
     make_host_buffer_size,
     make_read_local_version_info,
     make_read_bd_addr,

components/bt/bluedroid/hci/include/hci/hci_packet_factory.h

@@ -26,6 +26,7 @@ typedef struct {
     BT_HDR *(*make_reset)(void);
     BT_HDR *(*make_read_buffer_size)(void);
     BT_HDR *(*make_set_c2h_flow_control)(uint8_t enable);
+    BT_HDR *(*make_set_adv_report_flow_control)(uint8_t enable, uint16_t num, uint16_t lost_threshold);
     BT_HDR *(*make_host_buffer_size)(uint16_t acl_size, uint8_t sco_size, uint16_t acl_count, uint16_t sco_count);
     BT_HDR *(*make_read_local_version_info)(void);
     BT_HDR *(*make_read_bd_addr)(void);

components/bt/bluedroid/main/bte_init.c

@@ -366,4 +366,9 @@ void BTE_DeinitStack(void)
 #if (defined(A2D_INCLUDED) && A2D_INCLUDED == TRUE)
     A2D_Deinit();
 #endif
+
+#if (defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE)
+    RFCOMM_Deinit();
+#endif
+
 }

components/bt/bluedroid/osi/include/osi/thread.h

@@ -95,7 +95,7 @@ typedef enum {
 #define BTC_A2DP_SOURCE_TASK_STACK_SIZE       (CONFIG_A2DP_SOURCE_TASK_STACK_SIZE + BT_TASK_EXTRA_STACK_SIZE) // by menuconfig
 #define BTC_A2DP_SOURCE_TASK_NAME             "BtA2dSourceT"
 #define BTC_A2DP_SOURCE_TASK_PRIO             (configMAX_PRIORITIES - 3)
-#define BTC_A2DP_SOURCE_DATA_QUEUE_LEN        (3)
+#define BTC_A2DP_SOURCE_DATA_QUEUE_LEN        (1)
 #define BTC_A2DP_SOURCE_CTRL_QUEUE_LEN        (5)
 #define BTC_A2DP_SOURCE_TASK_QUEUE_SET_LEN    (BTC_A2DP_SOURCE_DATA_QUEUE_LEN + BTC_A2DP_SOURCE_CTRL_QUEUE_LEN)
 

components/bt/bluedroid/osi/list.c

@@ -61,8 +61,9 @@ bool list_contains(const list_t *list, const void *data)
   assert(data != NULL);
 
   for (const list_node_t *node = list_begin(list); node != list_end(list); node = list_next(node)) {
-    if (list_node(node) == data)
+    if (list_node(node) == data) {
       return true;
+    }
   }
 
   return false;
@@ -201,8 +202,9 @@ list_node_t *list_foreach(const list_t *list, list_iter_cb callback, void *conte
 
   for (list_node_t *node = list->head; node; ) {
     list_node_t *next = node->next;
-    if (!callback(node->data, context))
+    if (!callback(node->data, context)) {
       return node;
+    }
     node = next;
   }
   return NULL;

components/bt/bluedroid/stack/avct/avct_lcb_act.c

@@ -605,8 +605,9 @@ void avct_lcb_free_msg_ind(tAVCT_LCB *p_lcb, tAVCT_LCB_EVT *p_data)
 {
     UNUSED(p_lcb);
 
-    if (p_data == NULL)
+    if (p_data == NULL) {
         return;
+    }
 
     osi_free(p_data->p_buf);
     p_data->p_buf = NULL;

components/bt/bluedroid/stack/avdt/avdt_scb_act.c

@@ -345,8 +345,10 @@ UINT8 *avdt_scb_hdl_report(tAVDT_SCB *p_scb, UINT8 *p, UINT16 len)
         p += 2;
         BE_STREAM_TO_UINT32(ssrc, p);
 
+        UNUSED(ssrc);
         UNUSED(o_p);
         UNUSED(o_v);
+        UNUSED(o_cc);
 
         switch (pt) {
         case AVDT_RTCP_PT_SR:   /* the packet type - SR (Sender Report) */
@@ -627,15 +629,19 @@ void avdt_scb_hdl_pkt(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data)
         avdt_scb_hdl_pkt_frag(p_scb, p_data);
     } else
 #endif
+    {
 #if AVDT_REPORTING == TRUE
         if (p_data->p_pkt->layer_specific == AVDT_CHAN_REPORT) {
             p = (UINT8 *)(p_data->p_pkt + 1) + p_data->p_pkt->offset;
             avdt_scb_hdl_report(p_scb, p, p_data->p_pkt->len);
-        osi_free(p_data->p_pkt);
-        p_data->p_pkt = NULL;
+            osi_free(p_data->p_pkt);
+            p_data->p_pkt = NULL;
         } else
 #endif
+        {
             avdt_scb_hdl_pkt_no_frag(p_scb, p_data);
+        }
+    }
 }
 
 /*******************************************************************************
@@ -1303,7 +1309,9 @@ void avdt_scb_hdl_write_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data)
 #if AVDT_MULTIPLEXING == TRUE
     if (fixed_queue_is_empty(p_scb->frag_q))
 #endif
+    {
         avdt_scb_hdl_write_req_no_frag(p_scb, p_data);
+    }
 #if AVDT_MULTIPLEXING == TRUE
     else {
         avdt_scb_hdl_write_req_frag(p_scb, p_data);

components/bt/bluedroid/stack/avrc/avrc_utils.c

@@ -120,10 +120,11 @@ BOOLEAN avrc_is_valid_player_attrib_value(UINT8 attrib, UINT8 value)
         result = TRUE;
     }
 
-    if (!result)
+    if (!result) {
         AVRC_TRACE_ERROR(
             "avrc_is_valid_player_attrib_value() found not matching attrib(x%x)-value(x%x) pair!",
             attrib, value);
+    }
 
     return result;
 }

components/bt/bluedroid/stack/btm/btm_acl.c

@@ -261,9 +261,10 @@ void btm_acl_created (BD_ADDR bda, DEV_CLASS dc, BD_NAME bdn,
 #if BLE_INCLUDED == TRUE
             p->transport = transport;
 #if BLE_PRIVACY_SPT == TRUE
-            if (transport == BT_TRANSPORT_LE)
+            if (transport == BT_TRANSPORT_LE) {
                 btm_ble_refresh_local_resolvable_private_addr(bda,
                         btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr);
+            }
 #else
             p->conn_addr_type = BLE_ADDR_PUBLIC;
             memcpy(p->conn_addr, &controller_get_interface()->get_address()->address, BD_ADDR_LEN);
@@ -2495,15 +2496,17 @@ void btm_acl_chk_peer_pkt_type_support (tACL_CONN *p, UINT16 *p_pkt_type)
     }
 
     /* 2 and 3 MPS support? */
-    if (!HCI_EDR_ACL_2MPS_SUPPORTED(p->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0]))
+    if (!HCI_EDR_ACL_2MPS_SUPPORTED(p->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0])) {
         /* Not supported. Add 'not_supported' mask for all 2MPS packet types */
         *p_pkt_type |= (BTM_ACL_PKT_TYPES_MASK_NO_2_DH1 + BTM_ACL_PKT_TYPES_MASK_NO_2_DH3 +
                         BTM_ACL_PKT_TYPES_MASK_NO_2_DH5);
+    }
 
-    if (!HCI_EDR_ACL_3MPS_SUPPORTED(p->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0]))
+    if (!HCI_EDR_ACL_3MPS_SUPPORTED(p->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0])) {
         /* Not supported. Add 'not_supported' mask for all 3MPS packet types */
         *p_pkt_type |= (BTM_ACL_PKT_TYPES_MASK_NO_3_DH1 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH3 +
                         BTM_ACL_PKT_TYPES_MASK_NO_3_DH5);
+    }
 
     /* EDR 3 and 5 slot support? */
     if (HCI_EDR_ACL_2MPS_SUPPORTED(p->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0])

components/bt/bluedroid/stack/btm/btm_ble.c

@@ -43,7 +43,7 @@
 //#include "osi/include/log.h"
 
 #if SMP_INCLUDED == TRUE
-// The temp variable to pass parameter between functions when in the connected event comeback.
+// The temp variable to pass parameter between functions when in the connected event callback.
 static BOOLEAN temp_enhanced = FALSE;
 extern BOOLEAN aes_cipher_msg_auth_code(BT_OCTET16 key, UINT8 *input, UINT16 length,
                                         UINT16 tlen, UINT8 *p_signature);
@@ -66,13 +66,14 @@ extern void gatt_notify_enc_cmpl(BD_ADDR bd_addr);
 **                  bd_name          - Name of the peer device.  NULL if unknown.
 **                  dev_type         - Remote device's device type.
 **                  addr_type        - LE device address type.
+**                  auth_mode        - auth mode
 **
 ** Returns          TRUE if added OK, else FALSE
 **
 *******************************************************************************/
 #if (SMP_INCLUDED == TRUE)
 BOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE dev_type,
-                             tBLE_ADDR_TYPE addr_type)
+                             tBLE_ADDR_TYPE addr_type, UINT32 auth_mode)
 {
     tBTM_SEC_DEV_REC  *p_dev_rec;
     UINT8               i = 0;
@@ -125,6 +126,7 @@ BOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE d
     }
     p_dev_rec->device_type |= dev_type;
     p_dev_rec->ble.ble_addr_type = addr_type;
+    p_dev_rec->ble.auth_mode = auth_mode;
 
     memcpy (p_dev_rec->ble.pseudo_addr, bd_addr, BD_ADDR_LEN);
     /* sync up with the Inq Data base*/
@@ -629,7 +631,7 @@ void BTM_ReadDevInfo (BD_ADDR remote_bda, tBT_DEVICE_TYPE *p_dev_type, tBLE_ADDR
 
     *p_addr_type = BLE_ADDR_PUBLIC;
 
-    if (!p_dev_rec) {  
+    if (!p_dev_rec) {
         *p_dev_type = BT_DEVICE_TYPE_BREDR;
         /* Check with the BT manager if details about remote device are known */
         if (p_inq_info != NULL) {
@@ -885,8 +887,9 @@ tBTM_SEC_ACTION btm_ble_determine_security_act(BOOLEAN is_originator, BD_ADDR bd
             return BTM_SEC_OK;
         }
 
-        if (security_required & BTM_SEC_OUT_MITM)
+        if (security_required & BTM_SEC_OUT_MITM) {
             auth_req |= BTM_LE_AUTH_REQ_MITM;
+        }
     }
     else
     {
@@ -896,8 +899,9 @@ tBTM_SEC_ACTION btm_ble_determine_security_act(BOOLEAN is_originator, BD_ADDR bd
             return BTM_SEC_OK;
         }
 
-        if (security_required & BTM_SEC_IN_MITM)
+        if (security_required & BTM_SEC_IN_MITM) {
             auth_req |= BTM_LE_AUTH_REQ_MITM;
+        }
     }
 
     tBTM_BLE_SEC_REQ_ACT ble_sec_act = BTM_BLE_SEC_REQ_ACT_NONE;
@@ -905,11 +909,13 @@ tBTM_SEC_ACTION btm_ble_determine_security_act(BOOLEAN is_originator, BD_ADDR bd
 
     BTM_TRACE_DEBUG ("%s ble_sec_act %d", __func__ , ble_sec_act);
 
-    if (ble_sec_act == BTM_BLE_SEC_REQ_ACT_DISCARD)
+    if (ble_sec_act == BTM_BLE_SEC_REQ_ACT_DISCARD) {
         return BTM_SEC_ENC_PENDING;
+    }
 
-    if (ble_sec_act == BTM_BLE_SEC_REQ_ACT_NONE)
+    if (ble_sec_act == BTM_BLE_SEC_REQ_ACT_NONE) {
         return BTM_SEC_OK;
+    }
 
     UINT8 sec_flag = 0;
     BTM_GetSecurityFlagsByTransport(bdaddr, &sec_flag, BT_TRANSPORT_LE);
@@ -918,11 +924,13 @@ tBTM_SEC_ACTION btm_ble_determine_security_act(BOOLEAN is_originator, BD_ADDR bd
     BOOLEAN is_key_mitm = FALSE;
     if (sec_flag & (BTM_SEC_FLAG_ENCRYPTED| BTM_SEC_FLAG_LKEY_KNOWN))
     {
-        if (sec_flag & BTM_SEC_FLAG_ENCRYPTED)
+        if (sec_flag & BTM_SEC_FLAG_ENCRYPTED) {
             is_link_encrypted = TRUE;
+        }
 
-        if (sec_flag & BTM_SEC_FLAG_LKEY_AUTHED)
+        if (sec_flag & BTM_SEC_FLAG_LKEY_AUTHED) {
             is_key_mitm = TRUE;
+        }
     }
 
     if (auth_req & BTM_LE_AUTH_REQ_MITM)
@@ -931,16 +939,18 @@ tBTM_SEC_ACTION btm_ble_determine_security_act(BOOLEAN is_originator, BD_ADDR bd
         {
             return BTM_SEC_ENCRYPT_MITM;
         } else {
-            if (is_link_encrypted)
+            if (is_link_encrypted) {
                 return BTM_SEC_OK;
-            else
+            } else {
                 return BTM_SEC_ENCRYPT;
+            }
         }
     } else {
-        if (is_link_encrypted)
+        if (is_link_encrypted) {
             return BTM_SEC_OK;
-        else
+        } else {
             return BTM_SEC_ENCRYPT_NO_MITM;
+        }
     }
 
     return BTM_SEC_OK;
@@ -1010,8 +1020,9 @@ BOOLEAN btm_ble_start_sec_check(BD_ADDR bd_addr, UINT16 psm, BOOLEAN is_originat
             break;
     }
 
-    if (ble_sec_act == BTM_BLE_SEC_NONE)
+    if (ble_sec_act == BTM_BLE_SEC_NONE) {
         return status;
+    }
 
     tL2C_LCB *p_lcb = l2cu_find_lcb_by_bd_addr(bd_addr, BT_TRANSPORT_LE);
     p_lcb->sec_act = sec_act;
@@ -1466,13 +1477,14 @@ tBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 lin
                 break;
             }
         }
-
+#if (SMP_SLAVE_CON_PARAMS_UPD_ENABLE == TRUE)
         // already have encrypted information, do not need to update connection parameters
         if(link_role == BTM_ROLE_SLAVE && (p_rec->ble.key_type & BTM_LE_KEY_PENC)) {
             p_rec->ble.skip_update_conn_param = true;
         } else {
-            p_rec->ble.skip_update_conn_param = false;    
+            p_rec->ble.skip_update_conn_param = false;
         }
+#endif
         if (SMP_Pair(bd_addr) == SMP_STARTED) {
             cmd = BTM_CMD_STARTED;
             p_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING;
@@ -1620,7 +1632,7 @@ void btm_ble_link_encrypted(BD_ADDR bd_addr, UINT8 encr_enable)
     /* to notify GATT to send data if any request is pending */
     gatt_notify_enc_cmpl(p_dev_rec->ble.pseudo_addr);
 }
-#endif  ///SMP_INCLUDED == TRUE 
+#endif  ///SMP_INCLUDED == TRUE
 
 
 /*******************************************************************************
@@ -1919,9 +1931,7 @@ void btm_ble_conn_complete(UINT8 *p, UINT16 evt_len, BOOLEAN enhanced)
     UINT8       role, status, bda_type;
     UINT16      handle;
     BD_ADDR     bda;
-#if (BLE_PRIVACY_SPT == TRUE)
     BD_ADDR     local_rpa, peer_rpa;
-#endif  ///BLE_PRIVACY_SPT == TRUE
     UINT16      conn_interval, conn_latency, conn_timeout;
     BOOLEAN     match = FALSE;
     UNUSED(evt_len);
@@ -1932,24 +1942,23 @@ void btm_ble_conn_complete(UINT8 *p, UINT16 evt_len, BOOLEAN enhanced)
     STREAM_TO_BDADDR   (bda, p);
     BTM_TRACE_DEBUG("status = %d, handle = %d, role = %d, bda_type = %d",status,handle,role,bda_type);
     if (status == 0) {
-#if (BLE_PRIVACY_SPT == TRUE )
-        peer_addr_type = bda_type;
-        match = btm_identity_addr_to_random_pseudo (bda, &bda_type, TRUE);
-
         if (enhanced) {
             STREAM_TO_BDADDR   (local_rpa, p);
             STREAM_TO_BDADDR   (peer_rpa, p);
         }
+#if (BLE_PRIVACY_SPT == TRUE )
+        peer_addr_type = bda_type;
+        match = btm_identity_addr_to_random_pseudo (bda, &bda_type, TRUE);
 
         /* possiblly receive connection complete with resolvable random on
            slave role while the device has been paired */
 
         /* It will cause that scanner doesn't send scan request to advertiser
         * which has sent IRK to us and we have stored the IRK in controller.
-        * It is a design problem of hardware. The temporal solution is not to 
-        * send the key to the controller and then resolve the random address in host.
-        * so we need send the real address information to controller to connect. 
-        * Once the connection is successful, resolve device address whether it is 
+        * It is a hardware limitation. The preliminary solution is not to
+        * send key to the controller, but to resolve the random address in host.
+        * so we need send the real address information to controller to connect.
+        * Once the connection is successful, resolve device address whether it is
         * slave or master*/
 
         /* if (!match && role == HCI_ROLE_SLAVE && BTM_BLE_IS_RESOLVE_BDA(bda)) { */
@@ -1994,9 +2003,18 @@ void btm_ble_conn_complete(UINT8 *p, UINT16 evt_len, BOOLEAN enhanced)
             btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
 #endif
         }
+
     }
 
-    btm_ble_update_mode_operation(role, bda, status);
+    BOOLEAN bg_con = btm_ble_update_mode_operation(role, bda, status);
+    if (status != HCI_SUCCESS && !bg_con) {
+        // notify connection failed
+        l2c_link_hci_disc_comp (handle, status);
+#if (SMP_INCLUDED == TRUE)
+        /* Notify security manager */
+        btm_sec_disconnected (handle, status);
+#endif  ///SMP_INCLUDED == TRUE
+    }
 }
 
 

components/bt/bluedroid/stack/btm/btm_ble_adv_filter.c

@@ -312,9 +312,10 @@ void btm_ble_scan_pf_cmpl_cback(tBTM_VSC_CMPL *p_params)
         if (HCI_SUCCESS == status) {
             if (memcmp(&btm_ble_adv_filt_cb.cur_filter_target.bda, &na_bda, BD_ADDR_LEN) == 0) {
                 btm_ble_cs_update_pf_counter(action, cond_type, NULL, num_avail);
-            } else
+            } else {
                 btm_ble_cs_update_pf_counter(action, cond_type,
                                              &btm_ble_adv_filt_cb.cur_filter_target, num_avail);
+            }
         }
 
         /* send ADV PF operation complete */
@@ -855,9 +856,10 @@ tBTM_STATUS btm_ble_update_uuid_filter(tBTM_BLE_SCAN_COND_OP action,
                                          len,
                                          param,
                                          btm_ble_scan_pf_cmpl_cback)) != BTM_NO_RESOURCES) {
-        if (p_uuid_cond && p_uuid_cond->p_target_addr)
+        if (p_uuid_cond && p_uuid_cond->p_target_addr) {
             memcpy(&btm_ble_adv_filt_cb.cur_filter_target, p_uuid_cond->p_target_addr,
                    sizeof(tBLE_BD_ADDR));
+        }
         else {
             memset(&btm_ble_adv_filt_cb.cur_filter_target, 0, sizeof(tBLE_BD_ADDR));
         }
@@ -914,15 +916,17 @@ tBTM_STATUS btm_ble_clear_scan_pf_filter(tBTM_BLE_SCAN_COND_OP action,
         /* clear manufactuer data filter */
         st = btm_ble_update_pf_manu_data(BTM_BLE_SCAN_COND_CLEAR, filt_index, NULL,
                                          BTM_BLE_PF_MANU_DATA, cb_evt, ref_value);
-        if (BTM_CMD_STARTED == st)
+        if (BTM_CMD_STARTED == st) {
             btm_ble_advfilt_enq_op_q(action, BTM_BLE_META_PF_MANU_DATA, cb_evt,
                                      ref_value, NULL, NULL);
+        }
 
         /* clear local name filter */
         st = btm_ble_update_pf_local_name(BTM_BLE_SCAN_COND_CLEAR, filt_index, NULL);
-        if (BTM_CMD_STARTED == st)
+        if (BTM_CMD_STARTED == st) {
             btm_ble_advfilt_enq_op_q(action, BTM_BLE_META_PF_LOCAL_NAME, cb_evt,
                                      ref_value, NULL, NULL);
+        }
 
         /* update the counter for service data */
         st = btm_ble_update_srvc_data_change(BTM_BLE_SCAN_COND_CLEAR, filt_index, NULL);
@@ -936,16 +940,18 @@ tBTM_STATUS btm_ble_clear_scan_pf_filter(tBTM_BLE_SCAN_COND_OP action,
 
         st = btm_ble_update_uuid_filter(BTM_BLE_SCAN_COND_CLEAR, filt_index,
                                         BTM_BLE_PF_SRVC_SOL_UUID, NULL, cb_evt, ref_value);
-        if (BTM_CMD_STARTED == st)
+        if (BTM_CMD_STARTED == st) {
             btm_ble_advfilt_enq_op_q(action, BTM_BLE_META_PF_SOL_UUID, cb_evt,
                                      ref_value, NULL, NULL);
+        }
 
         /* clear service data filter */
         st = btm_ble_update_pf_manu_data(BTM_BLE_SCAN_COND_CLEAR, filt_index, NULL,
                                          BTM_BLE_PF_SRVC_DATA_PATTERN, cb_evt, ref_value);
-        if (BTM_CMD_STARTED == st)
+        if (BTM_CMD_STARTED == st) {
             btm_ble_advfilt_enq_op_q(action, BTM_BLE_META_PF_SRVC_DATA, cb_evt,
                                      ref_value, NULL, NULL);
+        }
     }
 
     /* select feature based on control block settings */
@@ -1053,9 +1059,10 @@ tBTM_STATUS BTM_BleAdvFilterParamSetup(int action, tBTM_BLE_PF_FILT_INDEX filt_i
 
         if (cmn_ble_vsc_cb.version_supported == BTM_VSC_CHIP_CAPABILITY_L_VERSION) {
             len = BTM_BLE_ADV_FILT_META_HDR_LENGTH + BTM_BLE_ADV_FILT_FEAT_SELN_LEN;
-        } else
+        } else {
             len = BTM_BLE_ADV_FILT_META_HDR_LENGTH + BTM_BLE_ADV_FILT_FEAT_SELN_LEN +
                   BTM_BLE_ADV_FILT_TRACK_NUM;
+        }
 
         if ((st = BTM_VendorSpecificCommand (HCI_BLE_ADV_FILTER_OCF,
                                              (UINT8)len,

components/bt/bluedroid/stack/btm/btm_ble_batchscan.c

@@ -427,9 +427,10 @@ void btm_ble_batchscan_vsc_cmpl_cback (tBTM_VSC_CMPL *p_params)
             if (0 == num_records) {
                 btm_ble_batchscan_deq_rep_data(report_format, &ref_value, &num_records,
                                                &p_data, &data_len);
-                if (NULL != ble_batchscan_cb.p_scan_rep_cback)
+                if (NULL != ble_batchscan_cb.p_scan_rep_cback) {
                     ble_batchscan_cb.p_scan_rep_cback(ref_value, report_format, num_records,
                                                       data_len, p_data, status);
+                }
             } else {
                 if ((len - 4) > 0) {
                     btm_ble_batchscan_enq_rep_data(report_format, num_records, p, len - 4);
@@ -439,9 +440,10 @@ void btm_ble_batchscan_vsc_cmpl_cback (tBTM_VSC_CMPL *p_params)
                         btm_ble_batchscan_deq_rep_data(report_format, &ref_value, &num_records,
                                                        &p_data, &data_len);
                         /* Send whatever is available, in case of a command failure */
-                        if (NULL != ble_batchscan_cb.p_scan_rep_cback && NULL != p_data)
+                        if (NULL != ble_batchscan_cb.p_scan_rep_cback && NULL != p_data) {
                             ble_batchscan_cb.p_scan_rep_cback(ref_value, report_format,
                                                               num_records, data_len, p_data, status);
+                        }
                     }
                 }
             }

components/bt/bluedroid/stack/btm/btm_ble_cont_energy.c

@@ -62,9 +62,10 @@ void btm_ble_cont_energy_cmpl_cback (tBTM_VSC_CMPL *p_params)
     BTM_TRACE_DEBUG("energy_info status=%d,tx_t=%u, rx_t=%u, ener_used=%u, idle_t=%u",
                     status, total_tx_time, total_rx_time, total_energy_used, total_idle_time);
 
-    if (NULL != ble_energy_info_cb.p_ener_cback)
+    if (NULL != ble_energy_info_cb.p_ener_cback) {
         ble_energy_info_cb.p_ener_cback(total_tx_time, total_rx_time, total_idle_time,
                                         total_energy_used, status);
+    }
 
     return;
 }

components/bt/bluedroid/stack/btm/btm_ble_gap.c

@@ -280,9 +280,10 @@ void BTM_BleUpdateAdvFilterPolicy(tBTM_BLE_AFP adv_policy)
         /* if adv active, stop and restart */
         btm_ble_stop_adv ();
 
-        if (p_cb->connectable_mode & BTM_BLE_CONNECTABLE)
+        if (p_cb->connectable_mode & BTM_BLE_CONNECTABLE) {
             p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
                              &p_cb->adv_addr_type);
+        }
 
         btsnd_hcic_ble_write_adv_params ((UINT16)(p_cb->adv_interval_min ? p_cb->adv_interval_min :
                                          BTM_BLE_GAP_ADV_SLOW_INT),
@@ -439,7 +440,7 @@ tBTM_STATUS BTM_BleObserve(BOOLEAN start, UINT32 duration,
 **
 *******************************************************************************/
 tBTM_STATUS BTM_BleScan(BOOLEAN start, UINT32 duration,
-                           tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb)
+                           tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb, tBTM_INQ_DIS_CB *p_discard_cb)
 {
     tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
     tBTM_STATUS status = BTM_WRONG_MODE;
@@ -457,6 +458,7 @@ tBTM_STATUS BTM_BleScan(BOOLEAN start, UINT32 duration,
 
         btm_cb.ble_ctr_cb.p_scan_results_cb = p_results_cb;
         btm_cb.ble_ctr_cb.p_scan_cmpl_cb = p_cmpl_cb;
+        btm_cb.ble_ctr_cb.p_obs_discard_cb = p_discard_cb;
         status = BTM_CMD_STARTED;
 
         /* scan is not started */
@@ -708,6 +710,39 @@ extern void BTM_BleReadControllerFeatures(tBTM_BLE_CTRL_FEATURES_CBACK  *p_vsc_c
     return ;
 }
 
+void BTM_VendorHciEchoCmdCallback(tBTM_VSC_CMPL *p1)
+{
+#if (!CONFIG_BT_STACK_NO_LOG)
+    if (!p1) {
+        return;
+    }
+    uint8_t *p = p1->p_param_buf;
+    uint8_t status, echo;
+    STREAM_TO_UINT8  (status, p);
+    STREAM_TO_UINT8  (echo, p);
+#endif
+    BTM_TRACE_DEBUG("%s status 0x%x echo 0x%x", __func__, status, echo);
+}
+
+/******************************************************************************
+**
+** Function         BTM_VendorHciEchoCmdTest
+**
+** Description      vendor common echo hci cmd test, controller will return status and echo
+**
+** Parameters:      echo : echo value
+**
+** Returns          void
+**
+*******************************************************************************/
+void BTM_VendorHciEchoCmdTest(uint8_t echo)
+{
+    BTM_VendorSpecificCommand (HCI_VENDOR_COMMON_ECHO_CMD_OPCODE,
+                                1,
+                                &echo,
+                                BTM_VendorHciEchoCmdCallback);
+}
+
 /*******************************************************************************
 **
 ** Function         BTM_BleEnableMixedPrivacyMode
@@ -1220,7 +1255,7 @@ tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max,
     }
 
     if(own_bda_type == BLE_ADDR_RANDOM) {
-        if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RANDOM) == BTM_BLE_GAP_ADDR_BIT_RANDOM) { 
+        if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RANDOM) == BTM_BLE_GAP_ADDR_BIT_RANDOM) {
             //close privacy
             #if BLE_PRIVACY_SPT == TRUE
             if (btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE) {
@@ -1229,9 +1264,9 @@ tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max,
             #endif
             btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
             memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, BD_ADDR_LEN);
-            // set address to controller 
+            // set address to controller
             btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr);
- 
+
         } else if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
             btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
             memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr, BD_ADDR_LEN);
@@ -1241,7 +1276,7 @@ tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max,
             if(adv_cb) {
                 (* adv_cb)(HCI_ERR_ESP_VENDOR_FAIL);
             }
-            return BTM_ILLEGAL_VALUE;    
+            return BTM_ILLEGAL_VALUE;
         }
     } else if(own_bda_type == BLE_ADDR_PUBLIC_ID || own_bda_type == BLE_ADDR_RANDOM_ID) {
         if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
@@ -1256,7 +1291,7 @@ tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max,
                 if(adv_cb) {
                     (* adv_cb)(HCI_ERR_ESP_VENDOR_FAIL);
                 }
-                return BTM_ILLEGAL_VALUE; 
+                return BTM_ILLEGAL_VALUE;
             }
             #endif
             if(own_bda_type == BLE_ADDR_PUBLIC_ID) {
@@ -1273,17 +1308,17 @@ tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max,
                     if(adv_cb) {
                         (* adv_cb)(HCI_ERR_ESP_VENDOR_FAIL);
                     }
-                    return BTM_ILLEGAL_VALUE;   
+                    return BTM_ILLEGAL_VALUE;
                 }
             }
         }
     } else {
-        btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;    
+        btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
     }
 
     if (!BTM_BLE_ISVALID_PARAM(adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
             !BTM_BLE_ISVALID_PARAM(adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX)) {
-         BTM_TRACE_ERROR ("adv_int_min or adv_int_max is invalid\n");    
+         BTM_TRACE_ERROR ("adv_int_min or adv_int_max is invalid\n");
         if(adv_cb) {
             (* adv_cb)(HCI_ERR_ESP_VENDOR_FAIL);
         }
@@ -1338,7 +1373,6 @@ tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max,
                                      p_dir_bda->bda,
                                      chnl_map,
                                      p_cb->afp);
-
     return btm_ble_start_adv();
 }
 
@@ -1458,11 +1492,11 @@ void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32
                 BTM_BleConfigPrivacy(FALSE, NULL);
             }
             #endif
-            btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM; 
+            btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
             memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, BD_ADDR_LEN);
-            // set address to controller 
+            // set address to controller
             btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr);
- 
+
         } else if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
             btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
             memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr, BD_ADDR_LEN);
@@ -1472,12 +1506,12 @@ void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32
                 scan_setup_status_cback(client_if, BTM_ILLEGAL_VALUE);
             }
             BTM_TRACE_ERROR ("No random address yet, please set random address and try\n");
-            return;  
+            return;
         }
     } else if(addr_type_own == BLE_ADDR_PUBLIC_ID || addr_type_own == BLE_ADDR_RANDOM_ID) {
         if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
             addr_type_own = BLE_ADDR_RANDOM;
-            btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM; 
+            btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
             memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr, BD_ADDR_LEN);
             btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr);
         } else {
@@ -1487,12 +1521,12 @@ void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32
                 if (scan_setup_status_cback != NULL) {
                     scan_setup_status_cback(client_if, BTM_ILLEGAL_VALUE);
                 }
-                return; 
+                return;
             }
             #endif
             if(addr_type_own == BLE_ADDR_PUBLIC_ID) {
                 addr_type_own = BLE_ADDR_PUBLIC;
-                btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC; 
+                btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
             } else {
                 //own_bda_type == BLE_ADDR_RANDOM_ID
                 if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RANDOM) == BTM_BLE_GAP_ADDR_BIT_RANDOM) {
@@ -1505,12 +1539,12 @@ void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32
                     if (scan_setup_status_cback != NULL) {
                         scan_setup_status_cback(client_if, BTM_ILLEGAL_VALUE);
                     }
-                    return;   
+                    return;
                 }
             }
         }
     } else {
-        btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;    
+        btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
     }
 
     /* If not supporting extended scan support, use the older range for checking */
@@ -1526,7 +1560,7 @@ void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32
     if (BTM_BLE_ISVALID_PARAM(scan_interval, BTM_BLE_SCAN_INT_MIN, max_scan_interval) &&
             BTM_BLE_ISVALID_PARAM(scan_window, BTM_BLE_SCAN_WIN_MIN, max_scan_window) &&
             (scan_mode == BTM_BLE_SCAN_MODE_ACTI || scan_mode == BTM_BLE_SCAN_MODE_PASS) &&
-            (scan_duplicate_filter < BTM_BLE_SCAN_DUPLICATE_MAX)) {
+            (scan_duplicate_filter < BTM_BLE_SCAN_DUPLICATE_MAX) && (scan_window <= scan_interval)) {
         p_cb->scan_type = scan_mode;
         p_cb->scan_interval = scan_interval;
         p_cb->scan_window = scan_window;
@@ -1615,6 +1649,72 @@ tBTM_STATUS BTM_BleWriteScanRspRaw(UINT8 *p_raw_scan_rsp, UINT32 raw_scan_rsp_le
     }
 }
 
+/*******************************************************************************
+**
+** Function         BTM_UpdateBleDuplicateExceptionalList
+**
+** Description      This function is called to update duplicate scan exceptional list.
+**
+** Parameters:      subcode: add, remove or clean duplicate scan exceptional list.
+**                  type: device info type
+**                  device_info: device information
+**                  update_exceptional_list_cmp_cb: complete callback
+**
+** Returns          status
+**
+*******************************************************************************/
+tBTM_STATUS BTM_UpdateBleDuplicateExceptionalList(uint8_t subcode, uint32_t type, BD_ADDR device_info,
+                                                tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK update_exceptional_list_cmp_cb)
+{
+    tBTM_BLE_CB *ble_cb = &btm_cb.ble_ctr_cb;
+    ble_cb->update_exceptional_list_cmp_cb = update_exceptional_list_cmp_cb;
+    tBTM_STATUS status = BTM_NO_RESOURCES;
+    if (!controller_get_interface()->supports_ble()) {
+        return BTM_ILLEGAL_VALUE;
+    }
+    if(!device_info) {
+        return BTM_ILLEGAL_VALUE;
+    }
+    // subcoe + type + device info
+    uint8_t device_info_array[1 + 4 + BD_ADDR_LEN] = {0};
+    device_info_array[0] = subcode;
+    device_info_array[1] = type & 0xff;
+    device_info_array[2] = (type >> 8) & 0xff;
+    device_info_array[3] = (type >> 16) & 0xff;
+    device_info_array[4] = (type >> 24) & 0xff;
+    switch (type)
+    {
+        case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_ADV_ADDR:
+            bt_rcopy(&device_info_array[5], device_info, BD_ADDR_LEN);
+            break;
+        case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID:
+            memcpy(&device_info_array[5], device_info, 4);
+            break;
+        case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE:
+            //do nothing
+            break;
+        case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROV_SRV_ADV:
+            //do nothing
+            break;
+        case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SRV_ADV:
+            //do nothing
+            break;
+        default:
+            //do nothing
+            break;
+    }
+    if(status == BTM_ILLEGAL_VALUE) {
+        return status;
+    }
+
+    status = BTM_VendorSpecificCommand(HCI_VENDOR_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST, 1 + 4 + BD_ADDR_LEN, device_info_array, NULL);
+    if(status == BTM_CMD_STARTED) {
+        status = BTM_SUCCESS;
+    }
+
+    return status;
+}
+
 /*******************************************************************************
 **
 ** Function         BTM_BleWriteAdvData
@@ -1696,8 +1796,9 @@ tBTM_STATUS BTM_BleWriteAdvDataRaw(UINT8 *p_raw_adv, UINT32 raw_adv_len)
 *******************************************************************************/
 tBTM_STATUS BTM_BleSetRandAddress(BD_ADDR rand_addr)
 {
-	if (rand_addr == NULL)
+	if (rand_addr == NULL) {
 		return BTM_SET_STATIC_RAND_ADDR_FAIL;
+    }
 
     if (!(btm_cb.ble_ctr_cb.inq_var.state == BTM_BLE_STOP_SCAN || btm_cb.ble_ctr_cb.inq_var.state == BTM_BLE_STOP_ADV || btm_cb.ble_ctr_cb.inq_var.state == BTM_BLE_IDLE)) {
         BTM_TRACE_ERROR("Advertising or scaning now, can't set randaddress %d", btm_cb.ble_ctr_cb.inq_var.state);
@@ -1764,7 +1865,7 @@ BOOLEAN BTM_BleGetCurrentAddress(BD_ADDR addr, uint8_t *addr_type)
         memset(addr, 0, BD_ADDR_LEN);
         return FALSE;
     }
-    return TRUE; 
+    return TRUE;
 }
 
 /*******************************************************************************
@@ -2747,7 +2848,7 @@ void btm_ble_cache_adv_data(BD_ADDR bda, tBTM_INQ_RESULTS *p_cur, UINT8 data_len
         memset(p_le_inq_cb->adv_data_cache, 0, BTM_BLE_CACHE_ADV_DATA_MAX);
         p_cur->adv_data_len = 0;
         p_cur->scan_rsp_len = 0;
-    } 
+    }
 
     //Clear the adv cache if the addresses are not equal
     if(memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN) != 0) {
@@ -3019,7 +3120,9 @@ BOOLEAN btm_ble_update_inq_result(BD_ADDR bda, tINQ_DB_ENT *p_i, UINT8 addr_type
         BTM_TRACE_DEBUG("btm_ble_update_inq_result scan_rsp=false, to_report=false,\
                               scan_type_active=%d", btm_cb.ble_ctr_cb.inq_var.scan_type);
         p_i->scan_rsp = FALSE;
+#if BTM_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY == FALSE
         to_report = FALSE;
+#endif
     } else {
         p_i->scan_rsp = TRUE;
     }
@@ -3199,7 +3302,7 @@ void btm_ble_process_adv_pkt (UINT8 *p_data)
 #if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
         temp_addr_type = addr_type;
         memcpy(temp_bda, bda, BD_ADDR_LEN);
-        
+
         /* map address to security record */
         match = btm_identity_addr_to_random_pseudo(bda, &addr_type, FALSE);
 
@@ -3316,9 +3419,26 @@ static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt
     BOOLEAN     update = TRUE;
     UINT8       result = 0;
 
-   //if scan duplicate is enabled, the adv packet without scan response is allowed to report to higgher layer
+    /* Event_Type:
+        0x00 Connectable undirected advertising (ADV_IND).
+        0x01 Connectable directed advertising (ADV_DIRECT_IND)
+        0x02 Scannable undirected advertising (ADV_SCAN_IND)
+        0x03 Non connectable undirected advertising (ADV_NONCONN_IND)
+        0x04 Scan Response (SCAN_RSP)
+        0x05-0xFF Reserved for future use
+    */
+   //if scan duplicate is enabled, the adv packet without scan response is allowed to report to higher layer
    if(p_le_inq_cb->scan_duplicate_filter == BTM_BLE_SCAN_DUPLICATE_ENABLE) {
-       if(memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN) != 0) {
+       /*
+        Bluedroid will put the advertising packet and scan response into a packet and send it to the higher layer.
+        If two advertising packets are not with the same address, or can't be combined into a packet, then the first advertising
+        packet will be discarded. So we added the following judgment:
+        1. For different addresses, send the last advertising packet to higher layer
+        2. For same address and same advertising type (not scan response), send the last advertising packet to higher layer
+        3. For same address and scan response, do nothing
+        */
+       int same_addr = memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN);
+       if (same_addr != 0 || (same_addr == 0 && evt_type != BTM_BLE_SCAN_RSP_EVT)) {
             btm_ble_process_last_adv_pkt();
        }
    }
@@ -3417,6 +3537,17 @@ static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt
     }
 }
 
+void btm_ble_process_adv_discard_evt(UINT8 *p)
+{
+#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
+    uint32_t num_dis = 0;
+    STREAM_TO_UINT32 (num_dis, p);
+    tBTM_INQ_DIS_CB *p_obs_discard_cb = btm_cb.ble_ctr_cb.p_obs_discard_cb;
+    if(p_obs_discard_cb) {
+        (p_obs_discard_cb)(num_dis);
+    }
+#endif
+}
 /*******************************************************************************
 **
 ** Function         btm_ble_start_scan
@@ -3648,7 +3779,7 @@ tBTM_STATUS btm_ble_start_adv(void)
         btm_execute_wl_dev_operation();
         btm_cb.ble_ctr_cb.wl_state |= BTM_BLE_WL_ADV;
     }
-    /* The complete event comes up immediately after the 'btsnd_hcic_ble_set_adv_enable' being called in dual core, 
+    /* The complete event comes up immediately after the 'btsnd_hcic_ble_set_adv_enable' being called in dual core,
     this causes the 'adv_mode' and 'state' not be set yet, so we set the state first */
     tBTM_BLE_GAP_STATE temp_state = p_cb->state;
     UINT8 adv_mode = p_cb->adv_mode;
@@ -3957,7 +4088,7 @@ BOOLEAN btm_ble_clear_topology_mask (tBTM_BLE_STATE_MASK request_state_mask)
 **
 ** Description      Get BLE topology bit mask
 **
-** Returns          state mask.   
+** Returns          state mask.
 **
 *******************************************************************************/
 tBTM_BLE_STATE_MASK btm_ble_get_topology_mask (void)
@@ -4011,8 +4142,9 @@ void btm_ble_update_link_topology_mask(UINT8 link_role, BOOLEAN increase)
 ** Returns          void
 **
 *******************************************************************************/
-void btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 status)
+BOOLEAN btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 status)
 {
+    BOOLEAN bg_con = FALSE;
     if (status == HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) {
         btm_cb.ble_ctr_cb.inq_var.adv_mode  = BTM_BLE_ADV_DISABLE;
         /* make device fall back into undirected adv mode by default */
@@ -4031,8 +4163,10 @@ void btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 statu
        now in order */
     if (btm_ble_get_conn_st() == BLE_CONN_IDLE && status != HCI_ERR_HOST_REJECT_RESOURCES &&
             !btm_send_pending_direct_conn()) {
-        btm_ble_resume_bg_conn();
+        bg_con = btm_ble_resume_bg_conn();
     }
+
+    return bg_con;
 }
 
 /*******************************************************************************

components/bt/bluedroid/stack/btm/btm_ble_privacy.c

@@ -521,9 +521,10 @@ tBTM_STATUS btm_ble_read_resolving_list_entry(tBTM_SEC_DEV_REC *p_dev_rec)
                                         btm_ble_resolving_list_vsc_op_cmpl);
     }
 
-    if (st == BTM_CMD_STARTED)
+    if (st == BTM_CMD_STARTED) {
         btm_ble_enq_resolving_list_pending(p_dev_rec->bd_addr,
                                            BTM_BLE_META_READ_IRK_ENTRY);
+    }
 
     return st;
 }
@@ -771,8 +772,8 @@ BOOLEAN btm_ble_resolving_list_load_dev(tBTM_SEC_DEV_REC *p_dev_rec)
                     }
                     /* It will cause that scanner doesn't send scan request to advertiser
                      * which has sent IRK to us and we have stored the IRK in controller.
-                     * It is a design problem of hardware. The temporal solution is not to 
-                     * send the key to the controller and then resolve the random address in host. */
+                     * It is a hardware limitation. The preliminary solution is not to
+                     * send key to the controller, but to resolve the random address in host. */
                     /*
                     BTM_TRACE_DEBUG("%s:adding device to controller resolving list\n", __func__);
                     UINT8 *peer_irk = p_dev_rec->ble.keys.irk;
@@ -799,9 +800,10 @@ BOOLEAN btm_ble_resolving_list_load_dev(tBTM_SEC_DEV_REC *p_dev_rec)
                     }
                 }
 
-                if (rt)
+                if (rt) {
                     btm_ble_enq_resolving_list_pending(p_dev_rec->bd_addr,
                                                        BTM_BLE_META_ADD_IRK_ENTRY);
+                }
 
                 /* if resolving list has been turned on, re-enable it */
                 if (rl_mask) {

components/bt/bluedroid/stack/btm/btm_dev.c

@@ -207,8 +207,9 @@ BOOLEAN BTM_SecDeleteDevice (BD_ADDR bd_addr, tBT_TRANSPORT transport)
 extern void BTM_SecClearSecurityFlags (BD_ADDR bd_addr)
 {
     tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev(bd_addr);
-    if (p_dev_rec == NULL)
+    if (p_dev_rec == NULL) {
         return;
+    }
 
     p_dev_rec->sec_flags = 0;
     p_dev_rec->sec_state = BTM_SEC_STATE_IDLE;

components/bt/bluedroid/stack/btm/btm_devctl.c

@@ -273,13 +273,15 @@ static void btm_decode_ext_features_page (UINT8 page_number, const UINT8 *p_feat
         btm_cb.btm_acl_pkt_types_supported = (BTM_ACL_PKT_TYPES_MASK_DH1 +
                                               BTM_ACL_PKT_TYPES_MASK_DM1);
 
-        if (HCI_3_SLOT_PACKETS_SUPPORTED(p_features))
+        if (HCI_3_SLOT_PACKETS_SUPPORTED(p_features)) {
             btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_DH3 +
                                                    BTM_ACL_PKT_TYPES_MASK_DM3);
+        }
 
-        if (HCI_5_SLOT_PACKETS_SUPPORTED(p_features))
+        if (HCI_5_SLOT_PACKETS_SUPPORTED(p_features)) {
             btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_DH5 +
                                                    BTM_ACL_PKT_TYPES_MASK_DM5);
+        }
 
         /* Add in EDR related ACL types */
         if (!HCI_EDR_ACL_2MPS_SUPPORTED(p_features)) {
@@ -297,13 +299,15 @@ static void btm_decode_ext_features_page (UINT8 page_number, const UINT8 *p_feat
         /* Check to see if 3 and 5 slot packets are available */
         if (HCI_EDR_ACL_2MPS_SUPPORTED(p_features) ||
                 HCI_EDR_ACL_3MPS_SUPPORTED(p_features)) {
-            if (!HCI_3_SLOT_EDR_ACL_SUPPORTED(p_features))
+            if (!HCI_3_SLOT_EDR_ACL_SUPPORTED(p_features)) {
                 btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_NO_2_DH3 +
                                                        BTM_ACL_PKT_TYPES_MASK_NO_3_DH3);
+            }
 
-            if (!HCI_5_SLOT_EDR_ACL_SUPPORTED(p_features))
+            if (!HCI_5_SLOT_EDR_ACL_SUPPORTED(p_features)) {
                 btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_NO_2_DH5 +
                                                        BTM_ACL_PKT_TYPES_MASK_NO_3_DH5);
+            }
         }
 
         BTM_TRACE_DEBUG("Local supported ACL packet types: 0x%04x",
@@ -689,6 +693,21 @@ tBTM_STATUS BTM_VendorSpecificCommand(UINT16 opcode, UINT8 param_len,
 void btm_vsc_complete (UINT8 *p, UINT16 opcode, UINT16 evt_len,
                        tBTM_CMPL_CB *p_vsc_cplt_cback)
 {
+    tBTM_BLE_CB *ble_cb = &btm_cb.ble_ctr_cb;
+    switch(opcode) {
+        case HCI_VENDOR_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST: {
+            uint8_t subcode, status; uint32_t length;
+            STREAM_TO_UINT8(status, p);
+            STREAM_TO_UINT8(subcode, p);
+            STREAM_TO_UINT32(length, p);
+            if(ble_cb && ble_cb->update_exceptional_list_cmp_cb) {
+                (*ble_cb->update_exceptional_list_cmp_cb)(status, subcode, length, p);
+            }
+            break;
+        }
+        default:
+        break;
+    }
     tBTM_VSC_CMPL   vcs_cplt_params;
 
     /* If there was a callback address for vcs complete, call it */

components/bt/bluedroid/stack/btm/btm_inq.c

@@ -1042,9 +1042,10 @@ tBTM_STATUS  BTM_ReadRemoteDeviceName (BD_ADDR remote_bda, tBTM_CMPL_CB *p_cb
         return btm_ble_read_remote_name(remote_bda, p_cur, p_cb);
     } else
 #endif
-
+    {
         return (btm_initiate_rem_name (remote_bda, p_cur, BTM_RMT_NAME_EXT,
                                        BTM_EXT_RMT_NAME_TIMEOUT, p_cb));
+    }
 }
 
 /*******************************************************************************
@@ -1080,11 +1081,13 @@ tBTM_STATUS  BTM_CancelRemoteDeviceName (void)
             }
         } else
 #endif
+        {
             if (btsnd_hcic_rmt_name_req_cancel (p_inq->remname_bda)) {
                 return (BTM_CMD_STARTED);
             } else {
                 return (BTM_NO_RESOURCES);
             }
+        }
     } else {
         return (BTM_WRONG_MODE);
     }

components/bt/bluedroid/stack/btm/btm_pm.c

@@ -78,7 +78,9 @@ const UINT8 btm_pm_md_comp_matrix[BTM_PM_NUM_SET_MODES * BTM_PM_NUM_SET_MODES] =
 /* function prototype */
 static int btm_pm_find_acl_ind(BD_ADDR remote_bda);
 static tBTM_STATUS btm_pm_snd_md_req( UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD *p_mode );
+#if (!CONFIG_BT_STACK_NO_LOG)
 static const char *mode_to_string(tBTM_PM_MODE mode);
+#endif
 
 /*
 #ifdef BTM_PM_DEBUG
@@ -950,6 +952,7 @@ tBTM_CONTRL_STATE BTM_PM_ReadControllerState(void)
     }
 }
 
+#if (!CONFIG_BT_STACK_NO_LOG)
 static const char *mode_to_string(tBTM_PM_MODE mode)
 {
     switch (mode) {
@@ -960,3 +963,4 @@ static const char *mode_to_string(tBTM_PM_MODE mode)
     default:               return "UNKNOWN";
     }
 }
+#endif

components/bt/bluedroid/stack/btm/btm_sec.c

@@ -887,7 +887,9 @@ void BTM_PINCodeReply (BD_ADDR bd_addr, UINT8 res, UINT8 pin_len, UINT8 *p_pin,
 #ifdef APPL_AUTH_WRITE_EXCEPTION
         if (!(APPL_AUTH_WRITE_EXCEPTION)(p_dev_rec->bd_addr))
 #endif
+        {
             btsnd_hcic_write_auth_enable (TRUE);
+        }
 
         btm_cb.acl_disc_reason = 0xff ;
 
@@ -907,9 +909,10 @@ void BTM_PINCodeReply (BD_ADDR bd_addr, UINT8 res, UINT8 pin_len, UINT8 *p_pin,
             btm_sec_change_pairing_state (BTM_PAIR_STATE_IDLE);
             p_dev_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED;
 
-            if (btm_cb.api.p_auth_complete_callback)
+            if (btm_cb.api.p_auth_complete_callback) {
                 (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,  p_dev_rec->dev_class,
                                                         p_dev_rec->sec_bd_name, HCI_ERR_AUTH_FAILURE);
+            }
         }
         return;
     }
@@ -949,7 +952,9 @@ tBTM_STATUS btm_sec_bond_by_transport (BD_ADDR bd_addr, tBT_TRANSPORT transport,
 {
     tBTM_SEC_DEV_REC *p_dev_rec;
     tBTM_STATUS      status;
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT8            *p_features;
+#endif
     UINT8            ii;
     tACL_CONN        *p = btm_bda_to_acl(bd_addr, transport);
     BTM_TRACE_API ("btm_sec_bond_by_transport BDA: %02x:%02x:%02x:%02x:%02x:%02x\n",
@@ -1042,7 +1047,9 @@ tBTM_STATUS btm_sec_bond_by_transport (BD_ADDR bd_addr, tBT_TRANSPORT transport,
     }
 
     for (ii = 0; ii <= HCI_EXT_FEATURES_PAGE_MAX; ii++) {
+#if (!CONFIG_BT_STACK_NO_LOG)
         p_features = p_dev_rec->features[ii];
+#endif
         BTM_TRACE_EVENT("  remote_features page[%1d] = %02x-%02x-%02x-%02x\n",
                         ii, p_features[0], p_features[1], p_features[2], p_features[3]);
         BTM_TRACE_EVENT("                              %02x-%02x-%02x-%02x\n",
@@ -1396,7 +1403,9 @@ tBTM_STATUS BTM_SetEncryption (BD_ADDR bd_addr, tBT_TRANSPORT transport, tBTM_SE
         }
     } else
 #endif
+    {
         rc = btm_sec_execute_procedure (p_dev_rec);
+    }
 
     if (rc != BTM_CMD_STARTED && rc != BTM_BUSY) {
         if (p_callback) {
@@ -2163,9 +2172,10 @@ tBTM_STATUS btm_sec_l2cap_access_req (BD_ADDR bd_addr, UINT16 psm, UINT16 handle
                             "rmt_support_for_sc : %d -> fail pairing\n", __FUNCTION__,
                             local_supports_sc,
                             p_dev_rec->remote_supports_secure_connections);
-            if (p_callback)
+            if (p_callback) {
                 (*p_callback) (bd_addr, transport, (void *)p_ref_data,
                                BTM_MODE4_LEVEL4_NOT_SUPPORTED);
+            }
 
             return (BTM_MODE4_LEVEL4_NOT_SUPPORTED);
         }
@@ -2525,9 +2535,10 @@ tBTM_STATUS btm_sec_mx_access_request (BD_ADDR bd_addr, UINT16 psm, BOOLEAN is_o
                             "remote_support_for_sc %d: fail pairing\n", __FUNCTION__,
                             local_supports_sc, p_dev_rec->remote_supports_secure_connections);
 
-            if (p_callback)
+            if (p_callback) {
                 (*p_callback) (bd_addr, transport, (void *)p_ref_data,
                                BTM_MODE4_LEVEL4_NOT_SUPPORTED);
+            }
 
             return (BTM_MODE4_LEVEL4_NOT_SUPPORTED);
         }
@@ -3013,9 +3024,10 @@ void btm_sec_rmt_name_request_complete (UINT8 *p_bd_addr, UINT8 *p_bd_name, UINT
 
         /* Notify all clients waiting for name to be resolved */
         for (i = 0; i < BTM_SEC_MAX_RMT_NAME_CALLBACKS; i++) {
-            if (btm_cb.p_rmt_name_callback[i] && p_bd_addr)
+            if (btm_cb.p_rmt_name_callback[i] && p_bd_addr) {
                 (*btm_cb.p_rmt_name_callback[i])(p_bd_addr, p_dev_rec->dev_class,
                                                  p_dev_rec->sec_bd_name);
+            }
         }
     } else {
         dev_class[0] = 0;
@@ -3100,9 +3112,10 @@ void btm_sec_rmt_name_request_complete (UINT8 *p_bd_addr, UINT8 *p_bd_name, UINT
 
                     btm_sec_change_pairing_state (BTM_PAIR_STATE_IDLE);
 
-                    if (btm_cb.api.p_auth_complete_callback)
+                    if (btm_cb.api.p_auth_complete_callback) {
                         (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,  p_dev_rec->dev_class,
                                                                 p_dev_rec->sec_bd_name, HCI_ERR_MEMORY_FULL);
+                    }
                 }
             }
             return;
@@ -3128,10 +3141,11 @@ void btm_sec_rmt_name_request_complete (UINT8 *p_bd_addr, UINT8 *p_bd_name, UINT
         /* that some authentication has been completed                          */
         /* This is required when different entities receive link notification and auth complete */
         if (!(p_dev_rec->security_required & BTM_SEC_OUT_AUTHENTICATE)) {
-            if (btm_cb.api.p_auth_complete_callback)
+            if (btm_cb.api.p_auth_complete_callback) {
                 (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,
                                                         p_dev_rec->dev_class,
                                                         p_dev_rec->sec_bd_name, HCI_SUCCESS);
+            }
 
         }
     }
@@ -3907,10 +3921,11 @@ void btm_sec_auth_complete (UINT16 handle, UINT8 status)
     /* User probably Disabled the keyboard while it was asleap.  Let her try */
     if (btm_cb.api.p_auth_complete_callback) {
         /* report the suthentication status */
-        if (old_state != BTM_PAIR_STATE_IDLE)
+        if (old_state != BTM_PAIR_STATE_IDLE) {
             (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,
                                                     p_dev_rec->dev_class,
                                                     p_dev_rec->sec_bd_name, status);
+        }
     }
 
     p_dev_rec->sec_state = BTM_SEC_STATE_IDLE;
@@ -4181,9 +4196,10 @@ static void btm_sec_connect_after_reject_timeout (TIMER_LIST_ENT *p_tle)
 
         btm_sec_change_pairing_state (BTM_PAIR_STATE_IDLE);
 
-        if (btm_cb.api.p_auth_complete_callback)
+        if (btm_cb.api.p_auth_complete_callback) {
             (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,  p_dev_rec->dev_class,
                                                     p_dev_rec->sec_bd_name, HCI_ERR_MEMORY_FULL);
+        }
     }
 }
 #endif  ///SMP_INCLUDED == TRUE
@@ -4408,10 +4424,11 @@ void btm_sec_connected (UINT8 *bda, UINT16 handle, UINT8 status, UINT8 enc_mode)
             res = FALSE;
         }
 
-        if (btm_cb.api.p_auth_complete_callback)
+        if (btm_cb.api.p_auth_complete_callback) {
             (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,
                                                     p_dev_rec->dev_class,
                                                     p_dev_rec->sec_bd_name, HCI_SUCCESS);
+        }
 
         btm_sec_change_pairing_state (BTM_PAIR_STATE_IDLE);
 
@@ -4717,9 +4734,10 @@ void btm_sec_link_key_notification (UINT8 *p_bda, UINT8 *p_link_key, UINT8 key_t
     if (!(p_dev_rec->security_required & BTM_SEC_OUT_AUTHENTICATE)
             /* for derived key, always send authentication callback for BR channel */
             || ltk_derived_lk) {
-        if (btm_cb.api.p_auth_complete_callback)
+        if (btm_cb.api.p_auth_complete_callback) {
             (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr, p_dev_rec->dev_class,
                                                     p_dev_rec->sec_bd_name, HCI_SUCCESS);
+        }
     }
 
     /* We will save link key only if the user authorized it - BTE report link key in all cases */
@@ -4829,10 +4847,11 @@ static void btm_sec_pairing_timeout (TIMER_LIST_ENT *p_tle)
                 (*btm_cb.api.p_auth_complete_callback) (p_cb->pairing_bda,
                                                         NULL,
                                                         name, HCI_ERR_CONNECTION_TOUT);
-            } else
+            } else {
                 (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,
                                                         p_dev_rec->dev_class,
                                                         p_dev_rec->sec_bd_name, HCI_ERR_CONNECTION_TOUT);
+            }
         }
         break;
 
@@ -4888,10 +4907,11 @@ static void btm_sec_pairing_timeout (TIMER_LIST_ENT *p_tle)
                 (*btm_cb.api.p_auth_complete_callback) (p_cb->pairing_bda,
                                                         NULL,
                                                         name, HCI_ERR_CONNECTION_TOUT);
-            } else
+            } else {
                 (*btm_cb.api.p_auth_complete_callback) (p_dev_rec->bd_addr,
                                                         p_dev_rec->dev_class,
                                                         p_dev_rec->sec_bd_name, HCI_ERR_CONNECTION_TOUT);
+            }
         }
         break;
 
@@ -5030,42 +5050,13 @@ void btm_sec_pin_code_request (UINT8 *p_bda)
         memcpy (p_cb->connecting_bda, p_bda, BD_ADDR_LEN);
         memcpy (p_cb->connecting_dc,  p_dev_rec->dev_class, DEV_CLASS_LEN);
 
-        /* Check if the name is known */
-        /* Even if name is not known we might not be able to get one */
-        /* this is the case when we are already getting something from the */
-        /* device, so HCI level is flow controlled */
-        /* Also cannot send remote name request while paging, i.e. connection is not completed */
-        if (p_dev_rec->sec_flags & BTM_SEC_NAME_KNOWN) {
-            BTM_TRACE_EVENT ("btm_sec_pin_code_request going for callback\n");
-
-            btm_cb.pairing_flags |= BTM_PAIR_FLAGS_PIN_REQD;
-            if (p_cb->api.p_pin_callback) {
-                (*p_cb->api.p_pin_callback) (p_bda, p_dev_rec->dev_class, p_dev_rec->sec_bd_name,
-                                             (p_dev_rec->p_cur_service == NULL) ? FALSE
-                                             : (p_dev_rec->p_cur_service->security_flags
-                                                & BTM_SEC_IN_MIN_16_DIGIT_PIN));
-            }
-        } else {
-            BTM_TRACE_EVENT ("btm_sec_pin_code_request going for remote name\n");
-
-            /* We received PIN code request for the device with unknown name */
-            /* it is not user friendly just to ask for the PIN without name */
-            /* try to get name at first */
-            if (!btsnd_hcic_rmt_name_req (p_dev_rec->bd_addr,
-                                          HCI_PAGE_SCAN_REP_MODE_R1,
-                                          HCI_MANDATARY_PAGE_SCAN_MODE, 0)) {
-                p_dev_rec->sec_flags |= BTM_SEC_NAME_KNOWN;
-                p_dev_rec->sec_bd_name[0] = 'f';
-                p_dev_rec->sec_bd_name[1] = '0';
-                BTM_TRACE_ERROR ("can not send rmt_name_req?? fake a name and call callback\n");
-
-                btm_cb.pairing_flags |= BTM_PAIR_FLAGS_PIN_REQD;
-                if (p_cb->api.p_pin_callback)
-                    (*p_cb->api.p_pin_callback) (p_bda, p_dev_rec->dev_class,
-                                                 p_dev_rec->sec_bd_name, (p_dev_rec->p_cur_service == NULL) ? FALSE
-                                                 : (p_dev_rec->p_cur_service->security_flags
-                                                    & BTM_SEC_IN_MIN_16_DIGIT_PIN));
-            }
+        BTM_TRACE_EVENT ("btm_sec_pin_code_request going for callback\n");
+        btm_cb.pairing_flags |= BTM_PAIR_FLAGS_PIN_REQD;
+        if (p_cb->api.p_pin_callback) {
+            (*p_cb->api.p_pin_callback) (p_bda, p_dev_rec->dev_class, p_dev_rec->sec_bd_name,
+                                         (p_dev_rec->p_cur_service == NULL) ? FALSE
+                                         : (p_dev_rec->p_cur_service->security_flags
+                                            & BTM_SEC_IN_MIN_16_DIGIT_PIN));
         }
     }
     return;
@@ -5549,10 +5540,11 @@ static void btm_sec_collision_timeout (TIMER_LIST_ENT *p_tle)
 *******************************************************************************/
 static void btm_send_link_key_notif (tBTM_SEC_DEV_REC *p_dev_rec)
 {
-    if (btm_cb.api.p_link_key_callback)
+    if (btm_cb.api.p_link_key_callback) {
         (*btm_cb.api.p_link_key_callback) (p_dev_rec->bd_addr, p_dev_rec->dev_class,
                                            p_dev_rec->sec_bd_name, p_dev_rec->link_key,
                                            p_dev_rec->link_key_type);
+    }
 }
 #endif  ///SMP_INCLUDED == TRUE
 
@@ -5732,7 +5724,9 @@ void btm_sec_dev_rec_cback_event (tBTM_SEC_DEV_REC *p_dev_rec, UINT8 res, BOOLEA
             (*p_callback) (p_dev_rec->ble.pseudo_addr, BT_TRANSPORT_LE, p_dev_rec->p_ref_data, res);
         } else
 #endif
+        {
             (*p_callback) (p_dev_rec->bd_addr, BT_TRANSPORT_BR_EDR, p_dev_rec->p_ref_data, res);
+        }
     }
 #if (SMP_INCLUDED == TRUE)
     btm_sec_check_pending_reqs();
@@ -5790,7 +5784,9 @@ static BOOLEAN btm_sec_check_prefetch_pin (tBTM_SEC_DEV_REC  *p_dev_rec)
 #ifdef APPL_AUTH_WRITE_EXCEPTION
             if (!(APPL_AUTH_WRITE_EXCEPTION)(p_dev_rec->bd_addr))
 #endif
+            {
                 btsnd_hcic_write_auth_enable (TRUE);
+            }
         }
     } else {
         btm_sec_change_pairing_state (BTM_PAIR_STATE_WAIT_LOCAL_PIN);
@@ -5942,8 +5938,9 @@ static BOOLEAN btm_sec_is_serv_level0(UINT16 psm)
 static void btm_sec_check_pending_enc_req (tBTM_SEC_DEV_REC  *p_dev_rec, tBT_TRANSPORT transport,
         UINT8 encr_enable)
 {
-    if (fixed_queue_is_empty(btm_cb.sec_pending_q))
+    if (fixed_queue_is_empty(btm_cb.sec_pending_q)) {
         return;
+    }
 
     UINT8 res = encr_enable ? BTM_SUCCESS : BTM_ERR_PROCESSING;
     list_t *list = fixed_queue_get_list(btm_cb.sec_pending_q);

components/bt/bluedroid/stack/btm/include/btm_ble_int.h

@@ -280,6 +280,12 @@ typedef UINT16 tBTM_BLE_STATE_MASK;
 #define BTM_LE_RESOLVING_LIST_MAX     0x20
 #endif
 
+#define BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_ADV_ADDR             0
+#define BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID         1
+#define BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE     2
+#define BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROV_SRV_ADV    3
+#define BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SRV_ADV   4
+
 typedef struct {
     BD_ADDR         *resolve_q_random_pseudo;
     UINT8           *resolve_q_action;
@@ -317,6 +323,7 @@ typedef struct {
     /* observer callback and timer */
     tBTM_INQ_RESULTS_CB *p_obs_results_cb;
     tBTM_CMPL_CB *p_obs_cmpl_cb;
+    tBTM_INQ_DIS_CB *p_obs_discard_cb;
     TIMER_LIST_ENT obs_timer_ent;
 
     /* scan callback and timer */
@@ -357,6 +364,7 @@ typedef struct {
     /* current BLE link state */
     tBTM_BLE_STATE_MASK cur_states; /* bit mask of tBTM_BLE_STATE */
     UINT8 link_count[2]; /* total link count master and slave*/
+    tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK *update_exceptional_list_cmp_cb;
 } tBTM_BLE_CB;
 
 #ifdef __cplusplus
@@ -365,6 +373,7 @@ extern "C" {
 
 void btm_ble_timeout(TIMER_LIST_ENT *p_tle);
 void btm_ble_process_adv_pkt (UINT8 *p);
+void btm_ble_process_adv_discard_evt(UINT8 *p);
 void btm_ble_proc_scan_rsp_rpt (UINT8 *p);
 tBTM_STATUS btm_ble_read_remote_name(BD_ADDR remote_bda, tBTM_INQ_INFO *p_cur, tBTM_CMPL_CB *p_cb);
 BOOLEAN btm_ble_cancel_remote_name(BD_ADDR remote_bda);
@@ -440,7 +449,7 @@ BOOLEAN btm_ble_start_auto_conn(BOOLEAN start);
 BOOLEAN btm_ble_start_select_conn(BOOLEAN start, tBTM_BLE_SEL_CBACK   *p_select_cback);
 BOOLEAN btm_ble_renew_bg_conn_params(BOOLEAN add, BD_ADDR bd_addr);
 void btm_write_dir_conn_wl(BD_ADDR target_addr);
-void btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bda, UINT8 status);
+BOOLEAN btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bda, UINT8 status);
 BOOLEAN btm_execute_wl_dev_operation(void);
 void btm_ble_update_link_topology_mask(UINT8 role, BOOLEAN increase);
 

components/bt/bluedroid/stack/btm/include/btm_int.h

@@ -488,7 +488,10 @@ typedef struct {
 #if SMP_INCLUDED == TRUE
     tBTM_LE_KEY_TYPE    key_type;       /* bit mask of valid key types in record */
     tBTM_SEC_BLE_KEYS   keys;           /* LE device security info in slave rode */
+#if (SMP_SLAVE_CON_PARAMS_UPD_ENABLE == TRUE)
     bool skip_update_conn_param;        /* skip update connection paraams or not*/
+#endif
+    UINT16 auth_mode;                   /* Authentication mode */
 #endif
 #if (BLE_PRIVACY_SPT == TRUE)
     tBLE_ADDR_TYPE      current_addr_type; /* current adv addr type*/

components/bt/bluedroid/stack/btu/btu_hcif.c

@@ -122,6 +122,7 @@ static void btu_hcif_ssr_evt (UINT8 *p, UINT16 evt_len);
 #if BLE_INCLUDED == TRUE
 static void btu_ble_ll_conn_complete_evt (UINT8 *p, UINT16 evt_len);
 static void btu_ble_process_adv_pkt (UINT8 *p);
+static void btu_ble_process_adv_dis(UINT8 *p);
 static void btu_ble_read_remote_feat_evt (UINT8 *p);
 static void btu_ble_ll_conn_param_upd_evt (UINT8 *p, UINT16 evt_len);
 static void btu_ble_ll_get_conn_param_format_err_from_contoller (UINT8 status, UINT16 handle);
@@ -331,6 +332,9 @@ void btu_hcif_process_event (UNUSED_ATTR UINT8 controller_id, BT_HDR *p_msg)
         case HCI_BLE_ADV_PKT_RPT_EVT: /* result of inquiry */
             btu_ble_process_adv_pkt(p);
             break;
+        case HCI_BLE_ADV_DISCARD_REPORT_EVT:
+            btu_ble_process_adv_dis(p);
+            break;
         case HCI_BLE_CONN_COMPLETE_EVT:
             btu_ble_ll_conn_complete_evt(p, hci_evt_len);
             break;
@@ -1764,6 +1768,11 @@ static void btu_ble_process_adv_pkt (UINT8 *p)
     btm_ble_process_adv_pkt(p);
 }
 
+static void btu_ble_process_adv_dis(UINT8 *p)
+{
+    btm_ble_process_adv_discard_evt(p);
+}
+
 static void btu_ble_ll_conn_complete_evt ( UINT8 *p, UINT16 evt_len)
 {
     btm_ble_conn_complete(p, evt_len, FALSE);

components/bt/bluedroid/stack/gap/gap_ble.c

@@ -437,6 +437,9 @@ void gap_attr_db_init(void)
     memset (&app_uuid.uu.uuid128, 0x81, LEN_UUID_128);
 
     status = GATTS_StartService(gap_cb.gatt_if, service_handle, GAP_TRANSPORT_SUPPORTED );
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
 
     GAP_TRACE_EVENT ("GAP App gatt_if: %d  s_hdl = %d start_status=%d",
                      gap_cb.gatt_if, service_handle, status);

components/bt/bluedroid/stack/gatt/gatt_api.c

@@ -292,7 +292,7 @@ UINT16 GATTS_AddIncludeService (UINT16 service_handle, UINT16 include_svc_handle
 **
 *******************************************************************************/
 UINT16 GATTS_AddCharacteristic (UINT16 service_handle, tBT_UUID *p_char_uuid,
-                                tGATT_PERM perm, tGATT_CHAR_PROP property, 
+                                tGATT_PERM perm, tGATT_CHAR_PROP property,
                                 tGATT_ATTR_VAL *attr_val, tGATTS_ATTR_CONTROL *control)
 {
     tGATT_HDL_LIST_ELEM  *p_decl;
@@ -311,7 +311,7 @@ UINT16 GATTS_AddCharacteristic (UINT16 service_handle, tBT_UUID *p_char_uuid,
     return gatts_add_characteristic(&p_decl->svc_db,
                                     perm,
                                     property,
-                                    p_char_uuid, 
+                                    p_char_uuid,
                                     attr_val, control);
 }
 /*******************************************************************************
@@ -734,7 +734,7 @@ tGATT_STATUS GATTS_SetAttributeValue(UINT16 attr_handle, UINT16 length, UINT8 *v
         return GATT_INVALID_ATTR_LEN;
     }
     if ((p_decl = gatt_find_hdl_buffer_by_attr_handle(attr_handle)) == NULL) {
-        GATT_TRACE_DEBUG("Service not created\n"); 
+        GATT_TRACE_DEBUG("Service not created\n");
         return GATT_INVALID_HANDLE;
     }
 
@@ -1161,14 +1161,19 @@ void GATT_SetIdleTimeout (BD_ADDR bd_addr, UINT16 idle_tout, tBT_TRANSPORT trans
         if (p_tcb->att_lcid == L2CAP_ATT_CID) {
             status = L2CA_SetFixedChannelTout (bd_addr, L2CAP_ATT_CID, idle_tout);
 
-            if (idle_tout == GATT_LINK_IDLE_TIMEOUT_WHEN_NO_APP)
+            if (idle_tout == GATT_LINK_IDLE_TIMEOUT_WHEN_NO_APP) {
                 L2CA_SetIdleTimeoutByBdAddr(p_tcb->peer_bda,
                                             GATT_LINK_IDLE_TIMEOUT_WHEN_NO_APP, BT_TRANSPORT_LE);
+            }
         } else {
             status = L2CA_SetIdleTimeout (p_tcb->att_lcid, idle_tout, FALSE);
         }
     }
 
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
+
     GATT_TRACE_API ("GATT_SetIdleTimeout idle_tout=%d status=%d(1-OK 0-not performed)",
                     idle_tout, status);
 }
@@ -1507,7 +1512,7 @@ tGATT_STATUS GATT_SendServiceChangeIndication (BD_ADDR bd_addr)
             srv_chg_ind_pending = gatt_is_srv_chg_ind_pending(p_tcb);
 
             if (!srv_chg_ind_pending) {
-                status = gatt_send_srv_chg_ind(addr);    
+                status = gatt_send_srv_chg_ind(addr);
             } else {
                 status = GATT_BUSY;
                 GATT_TRACE_DEBUG("discard srv chg - already has one in the queue");

components/bt/bluedroid/stack/gatt/gatt_attr.c

@@ -374,6 +374,10 @@ void gatt_profile_db_init (void)
     */
     status = GATTS_StartService (gatt_cb.gatt_if, service_handle, GATTP_TRANSPORT_SUPPORTED );
 
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
+
     GATT_TRACE_DEBUG ("gatt_profile_db_init:  gatt_if=%d   start status%d\n",
                       gatt_cb.gatt_if,  status);
 }

components/bt/bluedroid/stack/gatt/gatt_main.c

@@ -188,6 +188,8 @@ void gatt_free(void)
 
 #if (GATTS_INCLUDED == TRUE)
     for (i = 0; i < GATT_MAX_SR_PROFILES; i++) {
+        gatt_remove_an_item_from_list(&gatt_cb.hdl_list_info, &gatt_cb.hdl_list[i]);
+        gatt_free_attr_value_buffer(&gatt_cb.hdl_list[i]);
         gatt_free_hdl_buffer(&gatt_cb.hdl_list[i]);
     }
 #endif /* #if (GATTS_INCLUDED == TRUE) */

components/bt/bluedroid/stack/gatt/gatt_sr.c

@@ -1595,8 +1595,10 @@ void gatts_process_value_conf(tGATT_TCB *p_tcb, UINT8 op_code)
                 if (p_rcb->in_use && p_rcb->s_hdl <= handle && p_rcb->e_hdl >= handle) {
                     trans_id = gatt_sr_enqueue_cmd(p_tcb, op_code, handle);
                     conn_id = GATT_CREATE_CONN_ID(p_tcb->tcb_idx, p_rcb->gatt_if);
+                    tGATTS_DATA p_data = {0};
+                    p_data.handle = handle;
                     gatt_sr_send_req_callback(conn_id,
-                                              trans_id, GATTS_REQ_TYPE_CONF, (tGATTS_DATA *)&handle);
+                                              trans_id, GATTS_REQ_TYPE_CONF, &p_data);
                 }
             }
         }

components/bt/bluedroid/stack/gatt/gatt_utils.c

@@ -94,7 +94,7 @@ void gatt_free_pending_ind(tGATT_TCB *p_tcb)
     if (p_tcb->pending_ind_q == NULL) {
         return;
     }
-	
+
     /* release all queued indications */
     while (!fixed_queue_is_empty(p_tcb->pending_ind_q)) {
         osi_free(fixed_queue_try_dequeue(p_tcb->pending_ind_q));
@@ -118,7 +118,7 @@ void gatt_free_pending_enc_queue(tGATT_TCB *p_tcb)
     if (p_tcb->pending_enc_clcb == NULL) {
         return;
     }
-	
+
     /* release all queued indications */
     while (!fixed_queue_is_empty(p_tcb->pending_enc_clcb)) {
         osi_free(fixed_queue_try_dequeue(p_tcb->pending_enc_clcb));
@@ -387,7 +387,7 @@ tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_attr_handle(UINT16 attr_handle)
     p_list = p_list_info->p_first;
 
     while (p_list != NULL) {
-        if (p_list->in_use && (p_list->asgn_range.s_handle <= attr_handle) 
+        if (p_list->in_use && (p_list->asgn_range.s_handle <= attr_handle)
 			&& (p_list->asgn_range.e_handle >= attr_handle)) {
             return (p_list);
         }
@@ -2140,7 +2140,9 @@ void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data)
     UINT8               op = p_clcb->operation, disc_type = GATT_DISC_MAX;
     tGATT_DISC_CMPL_CB  *p_disc_cmpl_cb = (p_clcb->p_reg) ? p_clcb->p_reg->app_cb.p_disc_cmpl_cb : NULL;
     UINT16              conn_id;
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT8               operation;
+#endif
 
     GATT_TRACE_DEBUG ("gatt_end_operation status=%d op=%d subtype=%d",
                       status, p_clcb->operation, p_clcb->op_subtype);
@@ -2182,7 +2184,10 @@ void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data)
         osi_free(p_clcb->p_attr_buf);
     }
 
+#if !CONFIG_BT_STACK_NO_LOG
     operation =  p_clcb->operation;
+#endif
+
     conn_id = p_clcb->conn_id;
     btu_stop_timer(&p_clcb->rsp_timer_ent);
 
@@ -2192,9 +2197,10 @@ void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data)
         (*p_disc_cmpl_cb)(conn_id, disc_type, status);
     } else if (p_cmpl_cb && op) {
         (*p_cmpl_cb)(conn_id, op, status, &cb_data);
-    } else
+    } else {
         GATT_TRACE_WARNING ("gatt_end_operation not sent out op=%d p_disc_cmpl_cb:%p p_cmpl_cb:%p",
                             operation, p_disc_cmpl_cb, p_cmpl_cb);
+    }
 }
 
 /*******************************************************************************

components/bt/bluedroid/stack/hcic/hciblecmds.c

@@ -33,7 +33,7 @@
 #include <stddef.h>
 #include <string.h>
 
-#define HCI_GET_CMD_BUF(paramlen)       ((BT_HDR *)osi_malloc(HCI_CMD_BUF_SIZE))
+#define HCI_GET_CMD_BUF(paramlen)       ((BT_HDR *)osi_malloc(HCIC_PREAMBLE_SIZE + sizeof(BT_HDR) + paramlen))
 
 #if (defined BLE_INCLUDED) && (BLE_INCLUDED == TRUE)
 
@@ -524,7 +524,7 @@ BOOLEAN btsnd_hcic_ble_encrypt (UINT8 *key, UINT8 key_len,
     BT_HDR *p;
     UINT8 *pp;
 
-    if ((p = HCI_GET_CMD_BUF(sizeof(BT_HDR) + sizeof (void *) +
+    if ((p = HCI_GET_CMD_BUF(sizeof (void *) +
                              HCIC_PARAM_SIZE_BLE_ENCRYPT)) == NULL) {
         return (FALSE);
     }
@@ -563,7 +563,7 @@ BOOLEAN btsnd_hcic_ble_rand (void *p_cmd_cplt_cback)
     BT_HDR *p;
     UINT8 *pp;
 
-    if ((p = HCI_GET_CMD_BUF(sizeof(BT_HDR) + sizeof (void *) +
+    if ((p = HCI_GET_CMD_BUF(sizeof (void *) +
                              HCIC_PARAM_SIZE_BLE_RAND)) == NULL) {
         return (FALSE);
     }
@@ -999,5 +999,27 @@ BOOLEAN btsnd_hcic_ble_set_data_length(UINT16 conn_handle, UINT16 tx_octets, UIN
     return TRUE;
 }
 
+BOOLEAN btsnd_hcic_ble_update_adv_report_flow_control (UINT16 num)
+{
+    BT_HDR *p;
+    UINT8 *pp;
+
+    if ((p = HCI_GET_CMD_BUF (HCIC_PARAM_SIZE_BLE_UPDATE_ADV_FLOW_CONTROL)) == NULL) {
+        return (FALSE);
+    }
+
+    pp = (UINT8 *)(p + 1);
+
+    p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_BLE_UPDATE_ADV_FLOW_CONTROL;
+    p->offset = 0;
+
+    UINT16_TO_STREAM (pp, HCI_VENDOR_BLE_ADV_REPORT_FLOW_CONTROL);
+    UINT8_TO_STREAM (pp, HCIC_PARAM_SIZE_BLE_UPDATE_ADV_FLOW_CONTROL);
+    UINT16_TO_STREAM (pp, num);
+
+    btu_hcif_send_cmd (LOCAL_BR_EDR_CONTROLLER_ID, p);
+    return TRUE;
+}
+
 #endif
 

components/bt/bluedroid/stack/hcic/hcicmds.c

@@ -35,7 +35,7 @@
 
 #include "btm_int.h"    /* Included for UIPC_* macro definitions */
 
-#define HCI_GET_CMD_BUF(paramlen)       ((BT_HDR *)osi_malloc(HCI_CMD_BUF_SIZE))
+#define HCI_GET_CMD_BUF(paramlen)       ((BT_HDR *)osi_malloc(HCIC_PREAMBLE_SIZE + sizeof(BT_HDR) + paramlen))
 
 BOOLEAN btsnd_hcic_inquiry(const LAP inq_lap, UINT8 duration, UINT8 response_cnt)
 {

components/bt/bluedroid/stack/include/stack/bt_types.h

@@ -790,4 +790,22 @@ static inline void bdsetany(BD_ADDR a)
 {
     bdcpy(a, bd_addr_any);
 }
+
+/*******************************************************************************
+**
+** Function         bt_rcopy
+**
+** Description      memory reverse and copy.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+static inline void bt_rcopy(UINT8 *dst, UINT8 const *src, UINT16 len)
+{
+    src += len;
+    while (len --) {
+        *dst++ = *--src;
+    }
+}
 #endif

components/bt/bluedroid/stack/include/stack/btm_api.h

@@ -169,6 +169,8 @@ typedef void (tBTM_VS_EVT_CB) (UINT8 len, UINT8 *p);
 */
 typedef void (tBTM_CMPL_CB) (void *p1);
 
+typedef void (tBTM_INQ_DIS_CB) (uint32_t num_dis);
+
 /* VSC callback function for notifying an application that a synchronous
 ** BTM function is complete. The pointer contains the address of any returned data.
 */
@@ -677,7 +679,6 @@ typedef struct {
     UINT8       num_resp;       /* Number of results from the current inquiry */
 } tBTM_INQUIRY_CMPL;
 
-
 /* Structure returned with remote name  request */
 typedef struct {
     UINT16      status;

components/bt/bluedroid/stack/include/stack/btm_ble_api.h

@@ -867,6 +867,7 @@ tBTM_BLE_SCAN_SETUP_CBACK bta_ble_scan_setup_cb;
 typedef void (tBTM_START_ADV_CMPL_CBACK) (UINT8 status);
 typedef void (tBTM_START_STOP_ADV_CMPL_CBACK) (UINT8 status);
 
+typedef void (tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK) (tBTM_STATUS status, uint8_t subcode, uint32_t length, uint8_t *device_info);
 
 
 /*****************************************************************************
@@ -903,13 +904,14 @@ void BTM_BleRegiseterConnParamCallback(tBTM_UPDATE_CONN_PARAM_CBACK *update_conn
 **                  bd_name          - Name of the peer device.  NULL if unknown.
 **                  dev_type         - Remote device's device type.
 **                  addr_type        - LE device address type.
+**                  auth_mode        - auth mode
 **
 ** Returns          TRUE if added OK, else FALSE
 **
 *******************************************************************************/
 //extern
 BOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name,
-                             tBT_DEVICE_TYPE dev_type, tBLE_ADDR_TYPE addr_type);
+                             tBT_DEVICE_TYPE dev_type, tBLE_ADDR_TYPE addr_type, UINT32 auth_mode);
 
 /*******************************************************************************
 **
@@ -1241,7 +1243,7 @@ tBTM_STATUS BTM_BleObserve(BOOLEAN start, UINT32 duration,
 *******************************************************************************/
 //extern
 tBTM_STATUS BTM_BleScan(BOOLEAN start, UINT32 duration,
-                           tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb);
+                           tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb, tBTM_INQ_DIS_CB *p_discard_cb);
 
 
 /*******************************************************************************
@@ -2052,6 +2054,22 @@ tBTM_STATUS BTM_BleGetEnergyInfo(tBTM_BLE_ENERGY_INFO_CBACK *p_ener_cback);
 //extern
 tBTM_STATUS BTM_SetBleDataLength(BD_ADDR bd_addr, UINT16 tx_pdu_length);
 
+/*******************************************************************************
+**
+** Function         BTM_UpdateBleDuplicateExceptionalList
+**
+** Description      This function is called to update duplicate scan exceptional list.
+**
+** Parameters:      subcode: add, remove or clean duplicate scan exceptional list.
+**                  type: device info type
+**                  device_info: device information
+**                  update_exceptional_list_cmp_cb: complete callback
+**
+** Returns          status
+**
+*******************************************************************************/
+
+tBTM_STATUS BTM_UpdateBleDuplicateExceptionalList(uint8_t subcode, uint32_t type, BD_ADDR device_info, tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK update_exceptional_list_cmp_cb);
 /*
 #ifdef __cplusplus
 }

components/bt/bluedroid/stack/include/stack/dyn_mem.h

@@ -51,6 +51,7 @@
 #define SLIP_DYNAMIC_MEMORY        TRUE
 #define LLCP_DYNAMIC_MEMORY        TRUE
 #define BTC_SBC_DEC_DYNAMIC_MEMORY TRUE
+#define BTC_SBC_ENC_DYNAMIC_MEMORY TRUE
 
 #else  /* #if CONFIG_BT_BLE_DYNAMIC_ENV_MEMORY */
 
@@ -79,6 +80,7 @@
 #define SLIP_DYNAMIC_MEMORY        FALSE
 #define LLCP_DYNAMIC_MEMORY        FALSE
 #define BTC_SBC_DEC_DYNAMIC_MEMORY FALSE
+#define BTC_SBC_ENC_DYNAMIC_MEMORY FALSE
 
 #endif /* #if CONFIG_BT_BLE_DYNAMIC_ENV_MEMORY */
 /****************************************************************************

components/bt/bluedroid/stack/include/stack/hcidefs.h

@@ -45,7 +45,7 @@
 #define HCI_GRP_VENDOR_SPECIFIC         (0x3F << 10)            /* 0xFC00 */
 
 /* Group occupies high 6 bits of the HCI command rest is opcode itself */
-#define HCI_OGF(p)  (UINT8)((0xFC00 & (p)) >> 10)
+#define HCI_OGF(p)  (UINT8)(0x003F & (p >> 10))
 #define HCI_OCF(p)  ( 0x3FF & (p))
 
 /*
@@ -352,27 +352,74 @@
 #define HCI_BLE_READ_RESOLVABLE_ADDR_LOCAL  (0x002C | HCI_GRP_BLE_CMDS)
 #define HCI_BLE_SET_ADDR_RESOLUTION_ENABLE  (0x002D | HCI_GRP_BLE_CMDS)
 #define HCI_BLE_SET_RAND_PRIV_ADDR_TIMOUT   (0x002E | HCI_GRP_BLE_CMDS)
+// Vendor OGF define
+#define HCI_VENDOR_OGF          0x3F
 
-/* LE Get Vendor Capabilities Command OCF */
-#define HCI_BLE_VENDOR_CAP_OCF    (0x0153 | HCI_GRP_VENDOR_SPECIFIC)
+// ESP vendor group define
+#define HCI_ESP_GROUP_COMMON    0x01
+#define HCI_ESP_GROUP_BLE       0x02
+#define HCI_ESP_GROUP_BT        0x03
+#define HCI_ESP_GROUP_END       0x07
 
+//ESP common subcode define
+#define HCI_SUBCODE_COMMON_INIT 0x00
+#define HCI_SUBCODE_COMMON_ECHO 0x01
+#define HCI_SUBCODE_COMMON_MAX  0x7F
+
+//ESP BLE subcode define
+#define HCI_SUBCODE_BLE_INIT                       0x00
+#define HCI_SUBCODE_BLE_MULTI_ADV                  0x01
+#define HCI_SUBCODE_BLE_BATCH_SCAN                 0x02
+#define HCI_SUBCODE_BLE_ADV_FILTER                 0x03
+#define HCI_SUBCODE_BLE_TRACK_ADV                  0x04
+#define HCI_SUBCODE_BLE_ENERGY_INFO                0x05
+#define HCI_SUBCODE_BLE_EXTENDED_SCAN_PARAMS       0x06
+#define HCI_SUBCODE_BLE_LONG_ADV                   0x07
+#define HCI_SUBCODE_BLE_DUPLICATE_EXCEPTIONAL_LIST 0x08
+#define HCI_SUBCODE_BLE_SET_ADV_FLOW_CONTROL       0x09
+#define HCI_SUBCODE_BLE_ADV_REPORT_FLOW_CONTROL    0x0A
+#define HCI_SUBCODE_BLE_MAX                        0x7F
+
+//ESP BT subcode define
+#define HCI_SUBCODE_BT_INIT     0x00
+#define HCI_SUBCODE_BT_MAX      0x7F
+
+#define HCI_ESP_VENDOR_OPCODE_BUILD(ogf, group, subcode) ((ogf << 10) | (group <<7) | (subcode << 0))
+/*
+* |     OGF     | VENDIOR GROUP | GROUP SUBCODE |
+* | 1 1 1 1 1 1 |     0 0 0     | X X X X X X X | Already Exist
+* | 1 1 1 1 1 1 |     0 0 1     | X X X X X X X | ESP VENDOR COMMON HCI CMD
+* | 1 1 1 1 1 1 |     0 1 0     | X X X X X X X | ESP VENDOR BLE HCI CMD
+* | 1 1 1 1 1 1 |     0 1 1     | X X X X X X X | ESP VENDOR BT HCI CMD
+* | 1 1 1 1 1 1 |     1 0 0     | X X X X X X X | RESERVED FOR FUTURE USE
+* | 1 1 1 1 1 1 |     1 0 1     | X X X X X X X | RESERVED FOR FUTURE USE
+* | 1 1 1 1 1 1 |     1 1 0     | X X X X X X X | RESERVED FOR FUTURE USE
+* | 1 1 1 1 1 1 |     1 1 1     | X X X X X X X | RESERVED FOR FUTURE USE
+*/
+
+// ESP COMMON HCI CMD
+#define HCI_VENDOR_COMMON_ECHO_CMD_OPCODE HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_COMMON, HCI_SUBCODE_COMMON_ECHO)
+
+//ESP BLE HCI CMD
 /* Multi adv OCF */
-#define HCI_BLE_MULTI_ADV_OCF     (0x0154 | HCI_GRP_VENDOR_SPECIFIC)
-
+#define HCI_BLE_MULTI_ADV_OCF             HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_COMMON, HCI_SUBCODE_BLE_MULTI_ADV)
 /* Batch scan OCF */
-#define HCI_BLE_BATCH_SCAN_OCF    (0x0156 | HCI_GRP_VENDOR_SPECIFIC)
-
+#define HCI_BLE_BATCH_SCAN_OCF            HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_COMMON, HCI_SUBCODE_BLE_BATCH_SCAN)
 /* ADV filter OCF */
-#define HCI_BLE_ADV_FILTER_OCF    (0x0157 | HCI_GRP_VENDOR_SPECIFIC)
-
+#define HCI_BLE_ADV_FILTER_OCF            HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_COMMON, HCI_SUBCODE_BLE_ADV_FILTER)
 /* Tracking OCF */
-#define HCI_BLE_TRACK_ADV_OCF     (0x0158 | HCI_GRP_VENDOR_SPECIFIC)
-
+#define HCI_BLE_TRACK_ADV_OCF             HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_COMMON, HCI_SUBCODE_BLE_TRACK_ADV)
 /* Energy info OCF */
-#define HCI_BLE_ENERGY_INFO_OCF   (0x0159 | HCI_GRP_VENDOR_SPECIFIC)
-
+#define HCI_BLE_ENERGY_INFO_OCF           HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_COMMON, HCI_SUBCODE_BLE_ENERGY_INFO)
 /* Extended BLE Scan parameters OCF */
-#define HCI_BLE_EXTENDED_SCAN_PARAMS_OCF  (0x0160 | HCI_GRP_VENDOR_SPECIFIC)
+#define HCI_BLE_EXTENDED_SCAN_PARAMS_OCF  HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_EXTENDED_SCAN_PARAMS)
+/* Long BLE Adv data OCF */
+#define HCI_VENDOR_BLE_LONG_ADV_DATA      HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_LONG_ADV)
+/* BLE update duplicate scan exceptional list */
+#define HCI_VENDOR_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST  HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_DUPLICATE_EXCEPTIONAL_LIST)
+#define HCI_VENDOR_BLE_SET_ADV_FLOW_CONTROL        HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_SET_ADV_FLOW_CONTROL)
+#define HCI_VENDOR_BLE_ADV_REPORT_FLOW_CONTROL     HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_ADV_REPORT_FLOW_CONTROL)
+//ESP BT HCI CMD
 
 /* subcode for multi adv feature */
 #define BTM_BLE_MULTI_ADV_SET_PARAM                     0x01
@@ -706,6 +753,8 @@
 #define HCI_BLE_DATA_LENGTH_CHANGE_EVT      0x07
 #define HCI_BLE_ENHANCED_CONN_COMPLETE_EVT  0x0a
 #define HCI_BLE_DIRECT_ADV_EVT              0x0b
+/* ESP vendor BLE Event sub code */
+#define HCI_BLE_ADV_DISCARD_REPORT_EVT      0XF0
 
 /* Definitions for LE Channel Map */
 #define HCI_BLE_CHNL_MAP_SIZE               5