Merge branch 'feat/support_ble_vendor_hci_event_report' into 'master'

feat(bt/bluedroid): Support BLE vendor hci event reporting

Closes BLERP-1542

See merge request espressif/esp-idf!36800

components/bt/host/bluedroid/api/esp_gap_ble_api.c

@@ -1774,3 +1774,21 @@ esp_err_t esp_ble_gap_vendor_command_send(esp_ble_vendor_cmd_params_t *vendor_cm
     return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), btc_gap_ble_arg_deep_copy, btc_gap_ble_arg_deep_free)
                 == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
+
+esp_err_t esp_ble_gap_set_vendor_event_mask(uint32_t event_mask)
+{
+    btc_msg_t msg = {0};
+    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_ACT_SET_VENDOR_EVT_MASK;
+    arg.set_vendor_evt_mask.evt_mask = event_mask;
+
+    return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL, NULL)
+                == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+}

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

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -230,6 +230,8 @@ typedef enum {
     ESP_GAP_BLE_VENDOR_CMD_COMPLETE_EVT,                         /*!< When vendor hci command complete, the event comes */
     ESP_GAP_BLE_SET_PRIVACY_MODE_COMPLETE_EVT,                   /*!< When set privacy mode complete, the event comes */
     ESP_GAP_BLE_SET_CSA_SUPPORT_COMPLETE_EVT,                    /*!< When set CSA support complete, the event comes */
+    ESP_GAP_BLE_SET_VENDOR_EVT_MASK_COMPLETE_EVT,                /*!< When set vendor event mask complete, the event comes */
+    ESP_GAP_BLE_VENDOR_HCI_EVT,                                  /*!< When BLE vendor HCI event received, the event comes */
     ESP_GAP_BLE_EVT_MAX,                                         /*!< when maximum advertising event complete, the event comes */
 } esp_gap_ble_cb_event_t;
 
@@ -1580,7 +1582,21 @@ typedef union {
      */
     struct ble_set_csa_support_cmpl_evt_param {
         esp_bt_status_t status;                     /*!< Indicate CSA support set operation success status */
-    } set_csa_support_cmpl;                        /*!< Event parameter of ESP_GAP_BLE_SET_CSA_SUPPORT_COMPLETE_EVT */
+    } set_csa_support_cmpl;                         /*!< Event parameter of ESP_GAP_BLE_SET_CSA_SUPPORT_COMPLETE_EVT */
+    /**
+     * @brief ESP_GAP_BLE_SET_VENDOR_EVT_MASK_COMPLETE_EVT
+     */
+    struct ble_set_vendor_evt_mask_cmpl_evt_param {
+        esp_bt_status_t status;                     /*!< Indicate set vendor event mask operation success status */
+    } set_vendor_evt_mask_cmpl;                     /*!< Event parameter of ESP_GAP_BLE_SET_VENDOR_EVT_MASK_COMPLETE_EVT */
+    /**
+     * @brief ESP_GAP_BLE_VENDOR_HCI_EVT
+     */
+    struct ble_vendor_hci_event_evt_param {
+        uint8_t        subevt_code;                 /*!< Subevent code for vendor HCI event, the range is 0xC0 to 0xFF */
+        uint8_t        param_len;                   /*!< The length of the event parameter buffer */
+        uint8_t        *param_buf;                  /*!< The pointer of the event parameter buffer */
+    } vendor_hci_evt;                               /*!< Event parameter buffer of ESP_GAP_BLE_VENDOR_HCI_EVT */
 } esp_ble_gap_cb_param_t;
 
 /**
@@ -2772,6 +2788,18 @@ esp_err_t esp_ble_gap_set_privacy_mode(esp_ble_addr_type_t addr_type, esp_bd_add
  */
 esp_err_t esp_ble_gap_set_csa_support(uint8_t csa_select);
 
+/**
+ * @brief           This function is used to control which vendor events are generated by the HCI for the Host.
+ *
+ * @param[in]       event_mask: Bit0: Legacy scan request received event
+ *                              Bit1: Vendor channel map update complete event
+ *
+ * @return
+ *                  - ESP_OK : success
+ *                  - other  : failed
+ */
+esp_err_t esp_ble_gap_set_vendor_event_mask(uint32_t event_mask);
+
 #ifdef __cplusplus
 }
 #endif

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

@@ -5859,6 +5859,11 @@ void bta_dm_ble_gap_set_csa_support(tBTA_DM_MSG *p_data)
     BTM_BleSetCsaSupport(p_data->ble_set_csa_support.csa_select, p_data->ble_set_csa_support.p_cback);
 }
 
+void bta_dm_ble_gap_set_vendor_evt_mask(tBTA_DM_MSG *p_data)
+{
+    APPL_TRACE_API("%s, evt_mask = %d", __func__, p_data->ble_set_vendor_evt_mask.evt_mask);
+    BTM_BleSetVendorEventMask(p_data->ble_set_vendor_evt_mask.evt_mask, p_data->ble_set_vendor_evt_mask.p_cback);
+}
 
 #if (BLE_50_DTM_TEST_EN == TRUE)
 void bta_dm_ble_gap_dtm_enhance_tx_start(tBTA_DM_MSG *p_data)

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

@@ -3013,6 +3013,19 @@ void BTA_DmBleGapSetCsaSupport(uint8_t csa_select, tBTA_SET_CSA_SUPPORT_CMPL_CBA
     }
 }
 
+void BTA_DmBleGapSetVendorEventMask(uint32_t evt_mask, tBTA_SET_VENDOR_EVT_MASK_CBACK *p_callback)
+{
+    tBTA_DM_API_BLE_SET_VENDOR_EVT_MASK *p_msg;
+
+    if ((p_msg = (tBTA_DM_API_BLE_SET_VENDOR_EVT_MASK *)osi_malloc(sizeof(tBTA_DM_API_BLE_SET_VENDOR_EVT_MASK)))
+        != NULL) {
+        p_msg->hdr.event = BTA_DM_API_BLE_SET_VENDOR_EVT_MASK_EVT;
+        p_msg->evt_mask = evt_mask;
+        p_msg->p_cback = p_callback;
+        bta_sys_sendmsg(p_msg);
+    }
+}
+
 /*******************************************************************************
 **
 ** Function         BTA_VendorInit

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

@@ -285,6 +285,7 @@ const tBTA_DM_ACTION bta_dm_action[BTA_DM_MAX_EVT] = {
     bta_dm_ble_gap_add_dev_to_resolving_list, /* BTA_DM_API_ADD_DEV_TO_RESOLVING_LIST_EVT */
     bta_dm_ble_gap_set_privacy_mode, /* BTA_DM_API_SET_PRIVACY_MODE_EVT */
     bta_dm_ble_gap_set_csa_support, /* BTA_DM_API_BLE_SET_CSA_SUPPORT_EVT */
+    bta_dm_ble_gap_set_vendor_evt_mask, /* BTA_DM_API_BLE_SET_VENDOR_EVT_MASK_EVT */
 #endif
 };
 

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

@@ -276,6 +276,7 @@ enum {
     BTA_DM_API_ADD_DEV_TO_RESOLVING_LIST_EVT,
     BTA_DM_API_SET_PRIVACY_MODE_EVT,
     BTA_DM_API_BLE_SET_CSA_SUPPORT_EVT,
+    BTA_DM_API_BLE_SET_VENDOR_EVT_MASK_EVT,
 #endif
     BTA_DM_MAX_EVT
 };
@@ -1020,6 +1021,12 @@ typedef struct {
     tBTA_SET_CSA_SUPPORT_CMPL_CBACK     *p_cback;
 } tBTA_DM_API_BLE_SET_CSA_SUPPORT;
 
+typedef struct {
+    BT_HDR                              hdr;
+    UINT32                              evt_mask;
+    tBTA_SET_VENDOR_EVT_MASK_CBACK      *p_cback;
+} tBTA_DM_API_BLE_SET_VENDOR_EVT_MASK;
+
 #endif /* BLE_INCLUDED */
 
 #if (BLE_HOST_REMOVE_AN_ACL_EN == TRUE)
@@ -1463,6 +1470,7 @@ typedef union {
     tBTA_DM_API_CLEAR_ADV           ble_clear_adv;
     tBTA_DM_API_SET_PRIVACY_MODE    ble_set_privacy_mode;
     tBTA_DM_API_BLE_SET_CSA_SUPPORT ble_set_csa_support;
+    tBTA_DM_API_BLE_SET_VENDOR_EVT_MASK ble_set_vendor_evt_mask;
 #endif
 #if (BLE_HOST_REMOVE_AN_ACL_EN == TRUE)
     tBTA_DM_API_REMOVE_ACL              remove_acl;
@@ -1929,6 +1937,7 @@ extern void bta_dm_ble_gap_set_rpa_timeout(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_gap_add_dev_to_resolving_list(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_gap_set_privacy_mode(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_gap_set_csa_support(tBTA_DM_MSG *p_data);
+extern void bta_dm_ble_gap_set_vendor_evt_mask(tBTA_DM_MSG *p_data);
 #if (BLE_50_DTM_TEST_EN == TRUE)
 extern void bta_dm_ble_gap_dtm_enhance_tx_start(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_gap_dtm_enhance_rx_start(tBTA_DM_MSG *p_data);

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

@@ -441,6 +441,8 @@ typedef tBTM_SET_PRIVACY_MODE_CMPL_CBACK tBTA_SET_PRIVACY_MODE_CMPL_CBACK;
 
 typedef tBTM_SET_CSA_SUPPORT_CMPL_CBACK tBTA_SET_CSA_SUPPORT_CMPL_CBACK;
 
+typedef tBTM_SET_VENDOR_EVT_MASK_CBACK tBTA_SET_VENDOR_EVT_MASK_CBACK;
+
 typedef tBTM_CMPL_CB tBTA_CMPL_CB;
 
 typedef tBTM_VSC_CMPL tBTA_VSC_CMPL;
@@ -2921,6 +2923,8 @@ extern void BTA_DmBleSetPrivacyMode(uint8_t addr_type, BD_ADDR addr, uint8_t pri
 
 extern void BTA_DmBleGapSetCsaSupport(uint8_t csa_select, tBTM_SET_CSA_SUPPORT_CMPL_CBACK *p_callback);
 
+extern void BTA_DmBleGapSetVendorEventMask(uint32_t evt_mask, tBTA_SET_VENDOR_EVT_MASK_CBACK *p_callback);
+
 /*******************************************************************************
 **
 ** Function         BTA_DmBleSetStorageParams

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

@@ -1381,6 +1381,45 @@ static void btc_ble_set_csa_support_callback(UINT8 status)
     }
 }
 
+static void btc_ble_set_vendor_evt_mask_callback(UINT8 status)
+{
+    esp_ble_gap_cb_param_t param;
+    bt_status_t ret;
+    btc_msg_t msg = {0};
+
+    msg.sig = BTC_SIG_API_CB;
+    msg.pid = BTC_PID_GAP_BLE;
+    msg.act = ESP_GAP_BLE_SET_VENDOR_EVT_MASK_COMPLETE_EVT;
+
+    param.set_csa_support_cmpl.status = btc_btm_status_to_esp_status(status);
+
+    ret = btc_transfer_context(&msg, &param, sizeof(esp_ble_gap_cb_param_t), NULL, NULL);
+
+    if (ret != BT_STATUS_SUCCESS) {
+        BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
+    }
+}
+
+static void btc_ble_vendor_hci_event_callback(UINT8 subevt_code, UINT8 param_len, UINT8 *params)
+{
+    esp_ble_gap_cb_param_t param = {0};
+    bt_status_t ret;
+    btc_msg_t msg = {0};
+
+    msg.sig = BTC_SIG_API_CB;
+    msg.pid = BTC_PID_GAP_BLE;
+    msg.act = ESP_GAP_BLE_VENDOR_HCI_EVT;
+
+    param.vendor_hci_evt.subevt_code = subevt_code;
+    param.vendor_hci_evt.param_len = param_len;
+    param.vendor_hci_evt.param_buf = params;
+    ret = btc_transfer_context(&msg, &param, sizeof(esp_ble_gap_cb_param_t), btc_gap_ble_cb_deep_copy, btc_gap_ble_cb_deep_free);
+
+    if (ret != BT_STATUS_SUCCESS) {
+        BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
+    }
+}
+
 void btc_get_whitelist_size(uint16_t *length)
 {
     BTM_BleGetWhiteListSize(length);
@@ -1803,6 +1842,18 @@ void btc_gap_ble_cb_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
         }
         break;
     }
+    case ESP_GAP_BLE_VENDOR_HCI_EVT: {
+        if (src->vendor_hci_evt.param_len) {
+            dst->vendor_hci_evt.param_buf = osi_malloc(src->vendor_hci_evt.param_len);
+            if (dst->vendor_hci_evt.param_buf) {
+                memcpy(dst->vendor_hci_evt.param_buf, src->vendor_hci_evt.param_buf,
+                    src->vendor_hci_evt.param_len);
+            } else {
+                BTC_TRACE_ERROR("%s, malloc failed\n", __func__);
+            }
+        }
+        break;
+    }
     default:
        BTC_TRACE_ERROR("%s, Unhandled deep copy %d\n", __func__, msg->act);
        break;
@@ -1947,6 +1998,13 @@ void btc_gap_ble_cb_deep_free(btc_msg_t *msg)
             }
             break;
         }
+        case ESP_GAP_BLE_VENDOR_HCI_EVT: {
+            void *value = ((esp_ble_gap_cb_param_t *)msg->arg)->vendor_hci_evt.param_buf;
+            if (value) {
+                osi_free(value);
+            }
+            break;
+        }
         default:
             BTC_TRACE_DEBUG("Unhandled deep free %d", msg->act);
             break;
@@ -2461,6 +2519,9 @@ void btc_gap_ble_call_handler(btc_msg_t *msg)
     case BTC_GAP_BLE_SET_CSA_SUPPORT:
         BTA_DmBleGapSetCsaSupport(arg->set_csa_support.csa_select, btc_ble_set_csa_support_callback);
         break;
+    case BTC_GAP_BLE_ACT_SET_VENDOR_EVT_MASK:
+        BTA_DmBleGapSetVendorEventMask(arg->set_vendor_evt_mask.evt_mask, btc_ble_set_vendor_evt_mask_callback);
+        break;
     default:
         break;
     }
@@ -2476,6 +2537,7 @@ void btc_gap_callback_init(void)
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
     BTM_BleGapRegisterCallback(btc_ble_5_gap_callback);
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
+    BTM_BleRegisterVendorHciEventCallback(btc_ble_vendor_hci_event_callback);
 }
 
 bool btc_gap_ble_init(void)

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

@@ -121,6 +121,7 @@ typedef enum {
     BTC_GAP_BLE_ACT_VENDOR_HCI_CMD_EVT,
     BTC_GAP_BLE_SET_PRIVACY_MODE,
     BTC_GAP_BLE_SET_CSA_SUPPORT,
+    BTC_GAP_BLE_ACT_SET_VENDOR_EVT_MASK,
 } btc_gap_ble_act_t;
 
 /* btc_ble_gap_args_t */
@@ -295,6 +296,10 @@ typedef union {
     struct set_csa_support_args {
         uint8_t csa_select;
     } set_csa_support;
+    // BTC_GAP_BLE_ACT_SET_VENDOR_EVT_MASK
+    struct set_vendor_evt_mask_args {
+        uint32_t evt_mask;
+    } set_vendor_evt_mask;
 } btc_ble_gap_args_t;
 
 #if (BLE_50_FEATURE_SUPPORT == TRUE)

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

@@ -71,6 +71,8 @@ static tBTM_BLE_CTRL_FEATURES_CBACK    *p_ctrl_le_feature_rd_cmpl_cback = NULL;
 #endif
 
 tBTM_CallbackFunc conn_callback_func;
+// BLE vendor HCI event callback
+static tBTM_BLE_VENDOR_HCI_EVT_CBACK *ble_vs_evt_callback = NULL;
 /*******************************************************************************
 **  Local functions
 *******************************************************************************/
@@ -351,6 +353,11 @@ void BTM_BleRegiseterPktLengthChangeCallback(tBTM_SET_PKT_DATA_LENGTH_CBACK *ptk
     conn_callback_func.set_pkt_data_length_cb = ptk_len_chane_cb;
 }
 
+void BTM_BleRegisterVendorHciEventCallback(tBTM_BLE_VENDOR_HCI_EVT_CBACK *vendor_hci_evt_cb)
+{
+    ble_vs_evt_callback = vendor_hci_evt_cb;
+}
+
 /*******************************************************************************
 **
 ** Function         BTM_BleUpdateAdvWhitelist
@@ -4542,6 +4549,26 @@ BOOLEAN btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 st
     return bg_con;
 }
 
+static void btm_ble_vs_evt_callback(UINT8 len, UINT8 *p)
+{
+    UINT8 sub_event;
+
+    if (!len || !p) {
+        return;
+    }
+
+    STREAM_TO_UINT8(sub_event, p);
+    len--;
+
+    if (sub_event < HCI_VSE_LE_LEGACY_SCAN_REQ_RECEIVED_EVT) {
+        return;
+    }
+
+    if (ble_vs_evt_callback) {
+        ble_vs_evt_callback(sub_event, len, p);
+    }
+}
+
 /*******************************************************************************
 **
 ** Function         btm_ble_init
@@ -4600,6 +4627,8 @@ void btm_ble_init (void)
     btm_ble_adv_filter_init();
 #endif // #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
 #endif
+
+    BTM_RegisterForVSEvents(btm_ble_vs_evt_callback, TRUE);
 }
 
 /*******************************************************************************
@@ -4793,6 +4822,17 @@ BOOLEAN BTM_BleSetCsaSupport(UINT8 csa_select, tBTM_SET_CSA_SUPPORT_CMPL_CBACK *
     return TRUE;
 }
 
+BOOLEAN BTM_BleSetVendorEventMask(UINT32 evt_mask, tBTM_SET_VENDOR_EVT_MASK_CBACK *p_callback)
+{
+    if (btsnd_hcic_ble_set_vendor_evt_mask(evt_mask) != TRUE) {
+        BTM_TRACE_ERROR("LE SetVendorEventMask evt_mask=%x: error", evt_mask);
+        return FALSE;
+    }
+
+    btm_cb.ble_ctr_cb.set_vendor_evt_mask_cmpl_cb = p_callback;
+    return TRUE;
+}
+
 #if (BLE_42_SCAN_EN == TRUE)
 bool btm_ble_adv_pkt_ready(void)
 {

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

@@ -786,6 +786,14 @@ void btm_vsc_complete (UINT8 *p, UINT16 opcode, UINT16 evt_len,
             }
             break;
         }
+        case HCI_VENDOR_BLE_SET_EVT_MASK: {
+            uint8_t status;
+            STREAM_TO_UINT8(status, p);
+            if (ble_cb && ble_cb->set_vendor_evt_mask_cmpl_cb) {
+                ble_cb->set_vendor_evt_mask_cmpl_cb(status);
+            }
+            break;
+        }
         default:
             break;
     }

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

@@ -381,6 +381,7 @@ typedef struct {
     UINT8 link_count[2]; /* total link count master and slave*/
     tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK *update_exceptional_list_cmp_cb;
     tBTM_SET_CSA_SUPPORT_CMPL_CBACK *set_csa_support_cmpl_cb;
+    tBTM_SET_VENDOR_EVT_MASK_CBACK *set_vendor_evt_mask_cmpl_cb;
 } tBTM_BLE_CB;
 
 #ifdef __cplusplus

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

@@ -1969,4 +1969,26 @@ BOOLEAN btsnd_hcic_ble_set_csa_support (UINT8 csa_select)
     btu_hcif_send_cmd (LOCAL_BR_EDR_CONTROLLER_ID, p);
     return TRUE;
 }
+
+BOOLEAN btsnd_hcic_ble_set_vendor_evt_mask (UINT32 evt_mask)
+{
+    BT_HDR *p;
+    UINT8 *pp;
+
+    if ((p = HCI_GET_CMD_BUF (HCIC_PARAM_SIZE_BLE_SET_VENDOR_EVT_MASK)) == NULL) {
+        return (FALSE);
+    }
+
+    pp = (UINT8 *)(p + 1);
+
+    p->len = HCIC_PREAMBLE_SIZE + HCIC_PARAM_SIZE_BLE_SET_VENDOR_EVT_MASK;
+    p->offset = 0;
+
+    UINT16_TO_STREAM (pp, HCI_VENDOR_BLE_SET_EVT_MASK);
+    UINT8_TO_STREAM (pp, HCIC_PARAM_SIZE_BLE_SET_VENDOR_EVT_MASK);
+    UINT32_TO_STREAM (pp, evt_mask);
+
+    btu_hcif_send_cmd (LOCAL_BR_EDR_CONTROLLER_ID, p);
+    return TRUE;
+}
 #endif

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

@@ -201,6 +201,8 @@ typedef void (tBTM_SET_LOCAL_PRIVACY_CBACK) (UINT8 status);
 typedef void (tBTM_SET_RPA_TIMEOUT_CMPL_CBACK) (UINT8 status);
 
 typedef void (tBTM_ADD_DEV_TO_RESOLVING_LIST_CMPL_CBACK) (UINT8 status);
+
+typedef void (tBTM_BLE_VENDOR_HCI_EVT_CBACK) (UINT8 subevt_code, UINT8 param_len, UINT8 *params);
 /*******************************
 **  Device Coexist status
 ********************************/

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

@@ -1013,6 +1013,7 @@ typedef void (tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK) (tBTM_STATUS st
 typedef void (tBTM_CLEAR_ADV_CMPL_CBACK) (UINT8 status);
 typedef void (tBTM_SET_PRIVACY_MODE_CMPL_CBACK) (tBTM_STATUS status);
 typedef void (tBTM_SET_CSA_SUPPORT_CMPL_CBACK) (tBTM_STATUS status);
+typedef void (tBTM_SET_VENDOR_EVT_MASK_CBACK) (tBTM_STATUS status);
 
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
 #define    BTM_BLE_5_GAP_READ_PHY_COMPLETE_EVT                     1
@@ -1416,6 +1417,7 @@ extern "C" {
 *******************************************************************************/
 void BTM_BleRegiseterConnParamCallback(tBTM_UPDATE_CONN_PARAM_CBACK *update_conn_param_cb);
 void BTM_BleRegiseterPktLengthChangeCallback(tBTM_SET_PKT_DATA_LENGTH_CBACK *ptk_len_chane_cb);
+void BTM_BleRegisterVendorHciEventCallback(tBTM_BLE_VENDOR_HCI_EVT_CBACK *vendor_hci_evt_cb);
 
 /*******************************************************************************
 **
@@ -2751,6 +2753,19 @@ BOOLEAN BTM_BleSetPrivacyMode(UINT8 addr_type,
 *******************************************************************************/
 BOOLEAN BTM_BleSetCsaSupport (UINT8 csa_select, tBTM_SET_CSA_SUPPORT_CMPL_CBACK *p_callback);
 
+/*******************************************************************************
+**
+** Function         BTM_BleSetVendorEventMask
+**
+** Description      This function is called to set the vendor HCI event mask
+**
+** Parameters       evt_mask - vendor HCI event mask.
+**                  p_callback - Callback function to be called when the operation is completed.
+**
+** Returns          TRUE if the operation was successful, otherwise FALSE.
+**
+*******************************************************************************/
+BOOLEAN BTM_BleSetVendorEventMask(UINT32 evt_mask, tBTM_SET_VENDOR_EVT_MASK_CBACK *p_callback);
 /*
 #ifdef __cplusplus
 }

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

@@ -427,6 +427,7 @@
 #define HCI_SUBCODE_BLE_RD_STATIC_ADDR             0x0B
 #define HCI_SUBCODE_BLE_CLEAR_ADV                  0x0C
 #define HCI_SUBCODE_BLE_SET_CSA_SUPPORT            0x12
+#define HCI_SUBCODE_BLE_SET_VENDOR_EVT_MASK        0x16
 #define HCI_SUBCODE_BLE_MAX                        0x7F
 
 //ESP BT subcode define
@@ -473,6 +474,8 @@
 #define HCI_VENDOR_BLE_CLEAR_ADV          HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_CLEAR_ADV)
 /* BLE set CSA support */
 #define HCI_VENDOR_BLE_SET_CSA_SUPPORT    HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_SET_CSA_SUPPORT)
+/* BLE set vendor event mask */
+#define HCI_VENDOR_BLE_SET_EVT_MASK       HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_SET_VENDOR_EVT_MASK)
 //ESP BT HCI CMD
 #define HCI_VENDOR_BT_SET_MIN_ENC_KEY_SIZE         HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_SET_MIN_ENC_KEY_SIZE)
 
@@ -829,6 +832,9 @@
 #define HCI_BLE_CHNL_MAP_SIZE               5
 
 #define HCI_VENDOR_SPECIFIC_EVT         0xFF  /* Vendor specific events */
+#define HCI_VSE_LE_LEGACY_SCAN_REQ_RECEIVED_EVT 0xC0
+#define HCI_VSE_LE_CHAN_MAP_UPDATE_CMPL_EVT     0xC1
+#define HCI_VSE_LE_EVT_MAX                      0xFF
 #define HCI_NAP_TRACE_EVT               0xFF  /* was define 0xFE, 0xFD, change to 0xFF
                                                  because conflict w/ TCI_EVT and per
                                                  specification compliant */

components/bt/host/bluedroid/stack/include/stack/hcimsgs.h

@@ -760,6 +760,7 @@ void btsnd_hcic_vendor_spec_cmd (BT_HDR *buffer, UINT16 opcode,
 #define HCIC_PARAM_SIZE_BLE_CLEAR_ADV                   0
 #define HCIC_PARAM_SIZE_SET_PRIVACY_MODE                8
 #define HCIC_PARAM_SIZE_BLE_SET_CSA_SUPPORT             1
+#define HCIC_PARAM_SIZE_BLE_SET_VENDOR_EVT_MASK         4
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
 #define HCIC_PARAM_SIZE_BLE_READ_PHY                   2
 #define HCIC_PARAM_SIZE_BLE_SET_DEF_PHY                3
@@ -923,6 +924,8 @@ BOOLEAN btsnd_hcic_ble_set_privacy_mode(UINT8 addr_type, BD_ADDR addr, UINT8 pri
 
 BOOLEAN btsnd_hcic_ble_set_csa_support (UINT8 csa_select);
 
+BOOLEAN btsnd_hcic_ble_set_vendor_evt_mask (UINT32 evt_mask);
+
 #endif /* BLE_INCLUDED */
 
 #if (BLE_50_FEATURE_SUPPORT == TRUE)