component/bt: add clear white list API

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

@@ -309,6 +309,21 @@ esp_err_t esp_ble_gap_update_whitelist(bool add_remove, esp_bd_addr_t remote_bda
                 == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
+esp_err_t esp_ble_gap_clear_whitelist(void)
+{
+    btc_msg_t msg;
+
+    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_CLEAR_WHITE_LIST;
+
+    return (btc_transfer_context(&msg, NULL, 0, NULL)
+                == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+}
+
 esp_err_t esp_ble_gap_get_whitelist_size(uint16_t *length)
 {
     if (length == NULL) {

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

@@ -977,6 +977,16 @@ esp_err_t esp_ble_gap_config_local_icon (uint16_t icon);
 */
 esp_err_t esp_ble_gap_update_whitelist(bool add_remove, esp_bd_addr_t remote_bda, esp_ble_wl_addr_type_t wl_addr_type);
 
+/**
+* @brief            Clear all white list
+*
+* @return
+*                     - ESP_OK : success
+*                     - other  : failed
+*
+*/
+esp_err_t esp_ble_gap_clear_whitelist(void);
+
 /**
 * @brief            Get the whitelist size in the controller
 *

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

@@ -820,6 +820,13 @@ void bta_dm_update_white_list(tBTA_DM_MSG *p_data)
 #endif  ///BLE_INCLUDED == TRUE
 }
 
+void bta_dm_clear_white_list(tBTA_DM_MSG *p_data)
+{
+#if (BLE_INCLUDED == TRUE)
+    BTM_BleClearWhitelist();
+#endif
+}
+
 void bta_dm_ble_read_adv_tx_power(tBTA_DM_MSG *p_data)
 {
 #if (BLE_INCLUDED == TRUE)

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

@@ -315,6 +315,17 @@ void BTA_DmUpdateWhiteList(BOOLEAN add_remove,  BD_ADDR remote_addr, tBLE_ADDR_T
     }
 }
 
+void BTA_DmClearWhiteList(void)
+{
+    tBTA_DM_API_ENABLE *p_msg;
+    if ((p_msg = (tBTA_DM_API_ENABLE *)osi_malloc(sizeof(tBTA_DM_API_ENABLE))) != NULL) {
+        p_msg->hdr.event = BTA_DM_API_CLEAR_WHITE_LIST_EVT;
+        p_msg->p_sec_cback = NULL;
+
+        bta_sys_sendmsg(p_msg);
+    }
+}
+
 void BTA_DmBleReadAdvTxPower(tBTA_CMPL_CB *cmpl_cb)
 {
     tBTA_DM_API_READ_ADV_TX_POWER *p_msg;

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

@@ -164,6 +164,7 @@ const tBTA_DM_ACTION bta_dm_action[BTA_DM_MAX_EVT] = {
     bta_dm_remove_device,                   /* BTA_DM_API_REMOVE_DEVICE_EVT */
     bta_dm_ble_set_channels,                /* BTA_DM_API_BLE_SET_CHANNELS_EVT */
     bta_dm_update_white_list,               /* BTA_DM_API_UPDATE_WHITE_LIST_EVT */
+    bta_dm_clear_white_list,                /* BTA_DM_API_CLEAR_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 */
 #if BLE_INCLUDED == TRUE

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

@@ -160,6 +160,7 @@ enum {
     BTA_DM_API_REMOVE_DEVICE_EVT,
     BTA_DM_API_BLE_SET_CHANNELS_EVT,
     BTA_DM_API_UPDATE_WHITE_LIST_EVT,
+    BTA_DM_API_CLEAR_WHITE_LIST_EVT,
     BTA_DM_API_BLE_READ_ADV_TX_POWER_EVT,
     BTA_DM_API_BLE_READ_RSSI_EVT,
 #if BLE_INCLUDED == TRUE
@@ -1301,6 +1302,7 @@ extern void bta_dm_set_afh_channels (tBTA_DM_MSG *p_data);
 extern void bta_dm_read_rmt_name(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_set_channels (tBTA_DM_MSG *p_data);
 extern void bta_dm_update_white_list(tBTA_DM_MSG *p_data);
+extern void bta_dm_clear_white_list(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_read_adv_tx_power(tBTA_DM_MSG *p_data);
 extern void bta_dm_ble_read_rssi(tBTA_DM_MSG *p_data);
 extern void bta_dm_set_visibility (tBTA_DM_MSG *p_data);

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

@@ -1523,6 +1523,8 @@ void BTA_DmBleSetChannels(const uint8_t *channels, tBTA_CMPL_CB  *set_channels_c
 
 extern void BTA_DmUpdateWhiteList(BOOLEAN add_remove,  BD_ADDR remote_addr, tBLE_ADDR_TYPE addr_type, tBTA_ADD_WHITELIST_CBACK *add_wl_cb);
 
+extern void BTA_DmClearWhiteList(void);
+
 extern void BTA_DmBleReadAdvTxPower(tBTA_CMPL_CB *cmpl_cb);
 #endif  ///BLE_INCLUDED == TRUE
 

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

@@ -1153,6 +1153,9 @@ void btc_gap_ble_call_handler(btc_msg_t *msg)
     case BTC_GAP_BLE_ACT_UPDATE_WHITE_LIST:
         BTA_DmUpdateWhiteList(arg->update_white_list.add_remove, arg->update_white_list.remote_bda, arg->update_white_list.wl_addr_type, btc_add_whitelist_complete_callback);
         break;
+    case BTC_GAP_BLE_ACT_CLEAR_WHITE_LIST:
+        BTA_DmClearWhiteList();
+        break;
     case BTC_GAP_BLE_ACT_READ_RSSI:
         BTA_DmBleReadRSSI(arg->read_rssi.remote_addr, BTA_TRANSPORT_LE, btc_read_ble_rssi_cmpl_callback);
         break;

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

@@ -42,6 +42,7 @@ typedef enum {
     BTC_GAP_BLE_ACT_CONFIG_LOCAL_PRIVACY,
     BTC_GAP_BLE_ACT_CONFIG_LOCAL_ICON,
     BTC_GAP_BLE_ACT_UPDATE_WHITE_LIST,
+    BTC_GAP_BLE_ACT_CLEAR_WHITE_LIST,
     BTC_GAP_BLE_ACT_SET_CONN_PARAMS,
     BTC_GAP_BLE_ACT_SET_DEV_NAME,
     BTC_GAP_BLE_ACT_CFG_ADV_DATA_RAW,

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

@@ -385,6 +385,8 @@ void btm_ble_clear_white_list_complete(UINT8 *p_data, UINT16 evt_len)
 
     if (status == HCI_SUCCESS) {
         p_cb->white_list_avail_size = controller_get_interface()->get_ble_white_list_size();
+    } else {
+        BTM_TRACE_ERROR ("%s failed, status 0x%x\n", __func__, status);
     }
 }
 

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

@@ -310,6 +310,20 @@ BOOLEAN BTM_BleUpdateAdvWhitelist(BOOLEAN add_remove, BD_ADDR remote_bda, tBLE_A
     return btm_update_dev_to_white_list(add_remove, remote_bda, addr_type, add_wl_cb);
 }
 
+/*******************************************************************************
+**
+** Function         BTM_BleUpdateAdvWhitelist
+**
+** Description      Add or remove device from advertising white list
+**
+** Returns          void
+**
+*******************************************************************************/
+void BTM_BleClearWhitelist(void)
+{
+   btm_ble_clear_white_list(); 
+}
+
 /*******************************************************************************
 **
 ** Function         BTM_BleUpdateAdvFilterPolicy

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

@@ -1818,6 +1818,17 @@ void BTM_BleTurnOnPrivacyOnRemote(BD_ADDR bd_addr,
 //extern
 BOOLEAN BTM_BleUpdateAdvWhitelist(BOOLEAN add_remove, BD_ADDR emote_bda, tBLE_ADDR_TYPE addr_type, tBTM_ADD_WHITELIST_CBACK *add_wl_cb);
 
+/*******************************************************************************
+**
+** Function         BTM_BleClearWhitelist
+**
+** Description      Clear all white list
+**
+** Returns          void
+**
+*******************************************************************************/
+void BTM_BleClearWhitelist(void);
+
 /*******************************************************************************
 **
 ** Function         BTM_BleUpdateAdvFilterPolicy