Fix bt-service crash issue in testhub
[platform/core/connectivity/bluetooth-frwk.git] / bt-service / bt-service-adapter-le.c
index aeb8cb8..dee320f 100644 (file)
@@ -41,6 +41,8 @@
 #define BT_ADV_FILTER_POLICY_DEFAULT   0x00
 #define BT_ADV_TYPE_DEFAULT    0x00
 #define BT_ADV_FILTER_POLICY_ALLOW_SCAN_CONN_WL_ONLY   0x03
+#define BT_SCAN_INTERVAL_SPLIT 0.625
+
 
 typedef struct {
        int adv_inst_max;
@@ -78,7 +80,8 @@ GSList *scanner_list = NULL;
 static gboolean is_le_set_scan_parameter = FALSE;
 static gboolean is_le_scanning = FALSE;
 static gboolean scan_filter_enabled = FALSE;
-static bt_le_scan_type_t le_scan_type = BT_LE_PASSIVE_SCAN;
+static bt_le_scan_type_t le_scan_type = BT_LE_ACTIVE_SCAN;
+static bluetooth_le_scan_params_t le_scan_params = { BT_LE_ACTIVE_SCAN, 0, 0 };
 
 static GSList *gatt_client_senders = NULL;
 
@@ -177,16 +180,47 @@ void __bt_free_le_adv_slot(void)
        le_adv_slot = NULL;
 }
 
-int _bt_service_adapter_le_init(void)
+static void __bt_free_le_scanner(bt_adapter_le_scanner_t *scanner)
 {
-       le_adv_slot = g_malloc0(sizeof(bt_adapter_le_adv_slot_t) * le_feature_info.adv_inst_max);
+       g_free(scanner->sender);
+       g_slist_free_full(scanner->filter_list, g_free);
+       g_free(scanner);
+}
 
-       return BLUETOOTH_ERROR_NONE;
+static void __bt_free_le_scanner_all(void)
+{
+       g_slist_free_full(scanner_list, (GDestroyNotify)__bt_free_le_scanner);
+       scanner_list = NULL;
+
+       scan_filter_enabled = FALSE;
+       is_le_scanning = FALSE;
+       is_le_set_scan_parameter = FALSE;
+       le_scan_params.type = BT_LE_ACTIVE_SCAN;
+       le_scan_params.interval = 0;
+       le_scan_params.window = 0;
 }
 
-void _bt_service_adapter_le_deinit(void)
+int _bt_le_set_max_packet_len(void)
 {
-       __bt_free_le_adv_slot();
+       int result = BLUETOOTH_ERROR_NONE;
+       int tx_octets, tx_time;
+       bluetooth_le_read_maximum_data_length_t max_len = {0};
+
+       if (BLUETOOTH_ERROR_NONE != _bt_le_read_maximum_data_length(&max_len))
+               return BLUETOOTH_ERROR_INTERNAL;
+
+       if (max_len.max_tx_octets > BT_LE_TX_LEN_DEFAULT) {
+               tx_octets =  max_len.max_tx_octets > BT_LE_TX_LEN_MAX ?
+                               BT_LE_TX_LEN_MAX : max_len.max_tx_octets;
+               tx_time = BT_LE_TX_TIME_MAX;
+
+               result = _bt_le_write_host_suggested_default_data_length(tx_octets, tx_time);
+
+               BT_DBG("Wrote max packet size : result[%d], MAX[%d], set[%d]",
+                               result, max_len.max_tx_octets, tx_octets);
+       }
+
+       return result;
 }
 
 gboolean _bt_update_le_feature_support(const char *item, const char *value)
@@ -194,6 +228,9 @@ gboolean _bt_update_le_feature_support(const char *item, const char *value)
        if (item == NULL || value == NULL)
                return FALSE;
 
+       if (!le_adv_slot)
+               _bt_service_adapter_le_init();
+
        if (g_strcmp0(item, "adv_inst_max") == 0) {
                int slot_num;
 
@@ -255,10 +292,10 @@ int __bt_get_available_adv_slot_id(const char *sender, int adv_handle, gboolean
                        return i;
        }
 
-       if (le_feature_info.adv_inst_max <= 2)
-               i = 0;
-       else if (le_feature_info.adv_inst_max > 2 && use_reserved_slot == TRUE)
+       if (le_feature_info.adv_inst_max <= 1)
                i = 0;
+       else if (use_reserved_slot == TRUE)
+               i = 1;
        else
                i = 2;
 
@@ -316,6 +353,9 @@ gboolean _bt_is_advertising(void)
        gboolean status = FALSE;
        int i;
 
+       if (le_adv_slot == NULL)
+               return FALSE;
+
        for (i = 0; i < le_feature_info.adv_inst_max; i++) {
                if (le_adv_slot[i].is_advertising == TRUE)
                        status = TRUE;
@@ -397,6 +437,7 @@ int _bt_set_advertising(const char *sender, int adv_handle, gboolean enable, gbo
                                &error);
 
        if (error) {
+               BT_INFO("SetAdvertising %d, slot_id %d", enable, slot_id);
                BT_ERR("SetAdvertising Fail: %s", error->message);
                g_clear_error(&error);
                return BLUETOOTH_ERROR_INTERNAL;
@@ -470,14 +511,18 @@ int _bt_set_custom_advertising(const char *sender, int adv_handle,
                        params->type == BLUETOOTH_ADV_NON_CONNECTABLE)
                return BLUETOOTH_ERROR_NOT_SUPPORT;
 
+       if (params->tx_power_level > 1 ||
+                       params->tx_power_level < -127)
+               return BLUETOOTH_ERROR_INVALID_PARAM;
+
        min = params->interval_min / BT_ADV_INTERVAL_SPLIT;
        max = params->interval_max / BT_ADV_INTERVAL_SPLIT;
 
        ret = g_dbus_proxy_call_sync(proxy, "SetAdvertisingParameters",
-                       g_variant_new("(uuuui)", min, max,
+                       g_variant_new("(uuuuii)", min, max,
                        params->filter_policy, params->type,
-                       slot_id), G_DBUS_CALL_FLAGS_NONE,
-                       -1, NULL, &error);
+                       params->tx_power_level, slot_id),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 
        if (error) {
                BT_ERR("SetAdvertisingParameters Fail: %s", error->message);
@@ -489,6 +534,7 @@ int _bt_set_custom_advertising(const char *sender, int adv_handle,
        adv_params.interval_max = params->interval_max;
        adv_params.filter_policy = params->filter_policy;
        adv_params.type = params->type;
+       adv_params.tx_power_level = params->tx_power_level;
 
        if (ret)
                g_variant_unref(ret);
@@ -841,6 +887,8 @@ int _bt_set_scan_parameters(bluetooth_le_scan_params_t *params)
        proxy = _bt_get_adapter_proxy();
        retv_if(proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 
+       BT_DBG("inteval %f, win %f, type %d", params->interval, params->window, params->type);
+
        if (params->interval < BT_LE_SCAN_INTERVAL_MIN || params->interval > BT_LE_SCAN_INTERVAL_MAX)
                return BLUETOOTH_ERROR_INVALID_PARAM;
 
@@ -850,8 +898,8 @@ int _bt_set_scan_parameters(bluetooth_le_scan_params_t *params)
        if (params->window > params->interval)
                return BLUETOOTH_ERROR_INVALID_PARAM;
 
-       itv = params->interval / BT_ADV_INTERVAL_SPLIT;
-       win = params->window / BT_ADV_INTERVAL_SPLIT;
+       itv = params->interval / BT_SCAN_INTERVAL_SPLIT;
+       win = params->window / BT_SCAN_INTERVAL_SPLIT;
 
        ret = g_dbus_proxy_call_sync(proxy, "SetScanParameters",
                        g_variant_new("(uuu)", params->type, itv, win),
@@ -870,7 +918,46 @@ int _bt_set_scan_parameters(bluetooth_le_scan_params_t *params)
 
        if (ret)
                g_variant_unref(ret);
-       BT_INFO("Set scan parameters");
+       BT_INFO("Set scan parameters inteval %f, win %f, type %d",
+                       itv * BT_SCAN_INTERVAL_SPLIT, win * BT_SCAN_INTERVAL_SPLIT, params->type);
+       return BLUETOOTH_ERROR_NONE;
+}
+
+int _bt_prepare_scan_parameters(bluetooth_le_scan_params_t *params, int scan_type)
+{
+       if (_bt_adapter_get_status() != BT_ACTIVATED &&
+               _bt_adapter_get_le_status() != BT_LE_ACTIVATED) {
+               return BLUETOOTH_ERROR_DEVICE_NOT_ENABLED;
+       }
+
+       if (params)
+               BT_DBG("inteval %f, win %f", params->interval, params->window);
+       else
+               BT_DBG("type %d", scan_type);
+
+       if (params) {
+               if (params->interval < BT_LE_SCAN_INTERVAL_MIN || params->interval > BT_LE_SCAN_INTERVAL_MAX)
+                       return BLUETOOTH_ERROR_INVALID_PARAM;
+
+               if (params->window < BT_LE_SCAN_WINDOW_MIN || params->window > BT_LE_SCAN_WINDOW_MAX)
+                       return BLUETOOTH_ERROR_INVALID_PARAM;
+
+               if (params->window > params->interval)
+                       return BLUETOOTH_ERROR_INVALID_PARAM;
+
+               le_scan_params.interval = params->interval;
+               le_scan_params.window = params->window;
+       } else {
+               le_scan_params.type = scan_type;
+               if (le_scan_params.interval == 0) {
+                       /* Set default scan interval same with BT_ADAPTER_LE_SCAN_MODE_LOW_ENERGY */
+                       le_scan_params.interval = 5120;
+                       le_scan_params.window = 512;
+               }
+       }
+
+       is_le_set_scan_parameter = TRUE;
+
        return BLUETOOTH_ERROR_NONE;
 }
 
@@ -888,7 +975,7 @@ bt_adapter_le_scanner_t* __bt_find_scanner_from_list(const char *sender)
        return NULL;
 }
 
-int __bt_get_available_scan_filter_slot_id(void)
+static int __bt_get_available_scan_filter_slot_id(void)
 {
        GSList *l;
        bt_adapter_le_scanner_t *scanner;
@@ -932,7 +1019,7 @@ gboolean _bt_is_scan_filter_supported(void)
        return FALSE;
 }
 
-int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *filter, int *slot_id)
+int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *filter)
 {
        GDBusProxy *proxy;
        GError *error = NULL;
@@ -946,9 +1033,10 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
        bt_adapter_le_scanner_t *scanner = NULL;
        bluetooth_le_scan_filter_t *filter_data = NULL;
        int feature_selection = 0;
+       int slot_id;
 
-       *slot_id = __bt_get_available_scan_filter_slot_id();
-       if (*slot_id == -1)
+       slot_id = __bt_get_available_scan_filter_slot_id();
+       if (slot_id == -1)
                return BLUETOOTH_ERROR_NO_RESOURCES;
 
        proxy = _bt_get_adapter_proxy();
@@ -973,7 +1061,7 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
                                        0,      // client_if
                                        0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
                                        BLUETOOTH_LE_SCAN_FILTER_FEATURE_DEVICE_ADDRESS,        // filter_type
-                                       *slot_id,       // filter_index
+                                       slot_id,        // filter_index
                                        0,      // company_id
                                        0,      // company_id_mask
                                        arr_uuid_param, // p_uuid
@@ -1011,7 +1099,7 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
                                        0,      // client_if
                                        0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
                                        BLUETOOTH_LE_SCAN_FILTER_FEATURE_DEVICE_NAME,   // filter_type
-                                       *slot_id,       // filter_index
+                                       slot_id,        // filter_index
                                        0,      // company_id
                                        0,      // company_id_mask
                                        arr_uuid_param, // p_uuid
@@ -1055,12 +1143,12 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
                                        0,      // client_if
                                        0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
                                        BLUETOOTH_LE_SCAN_FILTER_FEATURE_SERVICE_UUID,  // filter_type
-                                       *slot_id,       // filter_index
+                                       slot_id,        // filter_index
                                        0,      // company_id
                                        0,      // company_id_mask
                                        arr_uuid_param, // p_uuid
                                        arr_uuid_mask_param,    // p_uuid_mask
-                                       NULL,   // string
+                                       "",     // string
                                        0,      // address_type
                                        arr_data_param, // p_data
                                        arr_data_mask_param);
@@ -1102,12 +1190,12 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
                                        0,      // client_if
                                        0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
                                        BLUETOOTH_LE_SCAN_FILTER_FEATURE_SERVICE_SOLICITATION_UUID,     // filter_type
-                                       *slot_id,       // filter_index
+                                       slot_id,        // filter_index
                                        0,      // company_id
                                        0,      // company_id_mask
                                        arr_uuid_param, // p_uuid
                                        arr_uuid_mask_param,    // p_uuid_mask
-                                       NULL,   // string
+                                       "",     // string
                                        0,      // address_type
                                        arr_data_param, // p_data
                                        arr_data_mask_param);
@@ -1149,12 +1237,12 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
                                        0,      // client_if
                                        0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
                                        BLUETOOTH_LE_SCAN_FILTER_FEATURE_SERVICE_DATA,  // filter_type
-                                       *slot_id,       // filter_index
+                                       slot_id,        // filter_index
                                        0,      // company_id
                                        0,      // company_id_mask
                                        arr_uuid_param, // p_uuid
                                        arr_uuid_mask_param,    // p_uuid_mask
-                                       NULL,   // string
+                                       "",     // string
                                        0,      // address_type
                                        arr_data_param, // p_data
                                        arr_data_mask_param);
@@ -1196,12 +1284,12 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
                                        0,      // client_if
                                        0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
                                        BLUETOOTH_LE_SCAN_FILTER_FEATURE_MANUFACTURER_DATA,     // filter_type
-                                       *slot_id,       // filter_index
+                                       slot_id,        // filter_index
                                        filter->manufacturer_id,        // company_id
                                        0xFFFF, // company_id_mask
                                        arr_uuid_param, // p_uuid
                                        arr_uuid_mask_param,    // p_uuid_mask
-                                       NULL,   // string
+                                       "",     // string
                                        0,      // address_type
                                        arr_data_param, // p_data
                                        arr_data_mask_param);
@@ -1226,7 +1314,7 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
        param = g_variant_new("(iiiiiiiiiiii)",
                                0,      // client_if
                                0,      // action (Add - 0x00, Delete - 0x01, Clear - 0x02)
-                               *slot_id,       // filter_index
+                               slot_id,        // filter_index
                                feature_selection,      // feat_seln
                                0,      // list_logic_type (OR - 0x00, AND - 0x01)
                                1,      // filt_logic_type (OR - 0x00, AND - 0x01)
@@ -1256,7 +1344,7 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
        if (scanner) {
                filter_data = g_malloc0(sizeof(bluetooth_le_scan_filter_t));
                memcpy(filter_data, filter, sizeof(bluetooth_le_scan_filter_t));
-               filter_data->slot_id = *slot_id;
+               filter_data->slot_id = slot_id;
 
                scanner->filter_list = g_slist_append(scanner->filter_list, filter_data);
        }
@@ -1266,55 +1354,6 @@ int _bt_register_scan_filter(const char *sender, bluetooth_le_scan_filter_t *fil
        return BLUETOOTH_ERROR_NONE;
 }
 
-int _bt_unregister_scan_filter(const char *sender, int slot_id)
-{
-       GDBusProxy *proxy;
-       GError *error = NULL;
-       GVariant *ret;
-       bt_adapter_le_scanner_t *scanner = NULL;
-       bluetooth_le_scan_filter_t *filter_data = NULL;
-       GSList *l;
-       gboolean is_slot_id_found = FALSE;
-
-       scanner = __bt_find_scanner_from_list(sender);
-       if (scanner == NULL) {
-               BT_ERR("There is NO available scanner.");
-               return BLUETOOTH_ERROR_NOT_FOUND;
-       }
-
-       for (l = scanner->filter_list; l != NULL; l = g_slist_next(l)) {
-               filter_data = l->data;
-               if (filter_data->slot_id == slot_id) {
-                       is_slot_id_found = TRUE;
-                       break;
-               }
-       }
-       if (is_slot_id_found == FALSE) {
-               BT_ERR("There is NO registered slot.");
-               return BLUETOOTH_ERROR_NOT_FOUND;
-       }
-
-       proxy = _bt_get_adapter_proxy();
-       retv_if(proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
-
-       ret = g_dbus_proxy_call_sync(proxy, "scan_filter_clear",
-                               g_variant_new("(ii)", 0, slot_id),
-                               G_DBUS_CALL_FLAGS_NONE,
-                               -1, NULL, &error);
-
-       if (error) {
-               BT_ERR("scan_filter_clear Fail: %s", error->message);
-               g_clear_error(&error);
-       }
-
-       scanner->filter_list = g_slist_remove(scanner->filter_list, filter_data);
-       g_free(filter_data);
-
-       if (ret)
-               g_variant_unref(ret);
-       return BLUETOOTH_ERROR_NONE;
-}
-
 int _bt_unregister_all_scan_filters(const char *sender)
 {
        GDBusProxy *proxy;
@@ -1384,7 +1423,7 @@ int _bt_start_le_scan(const char *sender)
                                                G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 
                                if (error) {
-                                       BT_ERR("scan_filter_clear Fail: %s", error->message);
+                                       BT_ERR("scan_filter_enable Fail: %s", error->message);
                                        g_clear_error(&error);
                                }
 
@@ -1404,10 +1443,11 @@ int _bt_start_le_scan(const char *sender)
                        /* Set default scan parameter same with BT_ADAPTER_LE_SCAN_MODE_LOW_ENERGY */
                        bluetooth_le_scan_params_t scan_params;
                        scan_params.type = BT_LE_ACTIVE_SCAN;
-                       scan_params.interval = 5000;
-                       scan_params.window = 500;
+                       scan_params.interval = 5120;
+                       scan_params.window = 512;
                        _bt_set_scan_parameters(&scan_params);
-               }
+               } else
+                       _bt_set_scan_parameters(&le_scan_params);
 
                if (scanner->filter_list == NULL) {
                        BT_INFO("Start LE Full Scan");
@@ -1418,7 +1458,7 @@ int _bt_start_le_scan(const char *sender)
                                        G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 
                        if (error) {
-                               BT_ERR("scan_filter_clear Fail: %s", error->message);
+                               BT_ERR("scan_filter_enable Fail: %s", error->message);
                                g_clear_error(&error);
                        }
 
@@ -1457,7 +1497,10 @@ int _bt_stop_le_scan(const char *sender)
        if (scanner == NULL || scanner->is_scanning == FALSE)
                return BLUETOOTH_ERROR_NOT_IN_OPERATION;
 
-       scanner->is_scanning = FALSE;
+       _bt_unregister_all_scan_filters(sender);
+
+       scanner_list = g_slist_remove(scanner_list, scanner);
+       __bt_free_le_scanner(scanner);
 
        for (l = scanner_list; l != NULL; l = g_slist_next(l)) {
                scanner = l->data;
@@ -1479,7 +1522,7 @@ int _bt_stop_le_scan(const char *sender)
                                        -1, NULL, &error);
 
                        if (error) {
-                               BT_ERR("scan_filter_clear Fail: %s", error->message);
+                               BT_ERR("scan_filter_enable Fail: %s", error->message);
                                g_clear_error(&error);
                        }
 
@@ -1488,6 +1531,7 @@ int _bt_stop_le_scan(const char *sender)
                        BT_INFO("Enable LE Scan Filter");
                        scan_filter_enabled = TRUE;
                }
+               BT_INFO("next_scanning exists. Keep the LE scanning");
                return BLUETOOTH_ERROR_NONE;
        } else {
                if (scan_filter_enabled == TRUE) {
@@ -1497,7 +1541,7 @@ int _bt_stop_le_scan(const char *sender)
                                        -1, NULL, &error);
 
                        if (error) {
-                               BT_ERR("scan_filter_clear Fail: %s", error->message);
+                               BT_ERR("scan_filter_enable Fail: %s", error->message);
                                g_clear_error(&error);
                        }
 
@@ -1512,6 +1556,11 @@ int _bt_stop_le_scan(const char *sender)
        ret = g_dbus_proxy_call_sync(proxy, "StopLEDiscovery",
                                NULL, G_DBUS_CALL_FLAGS_NONE,
                                -1, NULL, &error);
+       if (error) {
+               BT_ERR("StopLEDiscovery Fail: %s", error->message);
+               g_clear_error(&error);
+       }
+
        if (ret == NULL) {
                BT_ERR("LE Scan stop failed");
                return BLUETOOTH_ERROR_INTERNAL;
@@ -1519,6 +1568,9 @@ int _bt_stop_le_scan(const char *sender)
 
        scan_filter_enabled = FALSE;
        is_le_set_scan_parameter = FALSE;
+       le_scan_params.type = BT_LE_ACTIVE_SCAN;
+       le_scan_params.interval = 0;
+       le_scan_params.window = 0;
        if (ret)
                g_variant_unref(ret);
        return BLUETOOTH_ERROR_NONE;
@@ -1537,6 +1589,7 @@ void _bt_disable_all_scanner_status(void)
 
 void _bt_set_le_scan_status(gboolean mode)
 {
+       BT_DBG("set is_le_scanning : %d -> %d", is_le_scanning, mode);
        is_le_scanning = mode;
 }
 
@@ -1891,10 +1944,8 @@ void _bt_send_scan_result_event(const bt_remote_le_dev_info_t *le_dev_info,
        int scan_data_len = 0;
 
        ret_if(le_dev_info == NULL);
-       if (_bt_get_le_scan_type() == BT_LE_ACTIVE_SCAN)
-               ret_if(adv_info == NULL);
 
-       if (_bt_get_le_scan_type() == BT_LE_PASSIVE_SCAN) {
+       if (adv_info == NULL) { /* Not received scan response data within 1 sec */
                adv_data = le_dev_info->adv_data;
                adv_data_len = le_dev_info->adv_data_len;
                scan_data = le_dev_info->adv_data;
@@ -2160,8 +2211,6 @@ int _bt_le_read_maximum_data_length(
        reply = g_dbus_proxy_call_sync(proxy, "LEReadMaximumDataLength",
                        NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 
-       g_object_unref(proxy);
-
        if (reply == NULL) {
                BT_ERR("LEReadMaximumDataLength dBUS-RPC failed");
                if (error != NULL) {
@@ -2202,8 +2251,6 @@ int _bt_le_write_host_suggested_default_data_length(
                        NULL,
                        &error);
 
-       g_object_unref(proxy);
-
        if (reply == NULL) {
                BT_ERR("_bt_le_write_host_suggested_default_data_length dBUS-RPC failed");
                if (error != NULL) {
@@ -2263,6 +2310,7 @@ int _bt_le_set_data_length(bluetooth_device_address_t *device_address,
        gchar *device_path = NULL;
        GDBusConnection *conn;
        GDBusProxy *device_proxy;
+       GVariant *result;
 
        _bt_convert_addr_type_to_string(address, device_address->addr);
 
@@ -2287,7 +2335,7 @@ int _bt_le_set_data_length(bluetooth_device_address_t *device_address,
        g_free(device_path);
        retv_if(device_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 
-       g_dbus_proxy_call_sync(device_proxy,
+       result = g_dbus_proxy_call_sync(device_proxy,
                                        "LESetDataLength",
                                        g_variant_new("(qq)", txOctets, txTime),
                                        G_DBUS_CALL_FLAGS_NONE,
@@ -2303,5 +2351,21 @@ int _bt_le_set_data_length(bluetooth_device_address_t *device_address,
                 return BLUETOOTH_ERROR_INTERNAL;
        }
 
+       if (result)
+               g_variant_unref(result);
+
        return BLUETOOTH_ERROR_NONE;
 }
+
+int _bt_service_adapter_le_init(void)
+{
+       le_adv_slot = g_malloc0(sizeof(bt_adapter_le_adv_slot_t) * le_feature_info.adv_inst_max);
+
+       return BLUETOOTH_ERROR_NONE;
+}
+
+void _bt_service_adapter_le_deinit(void)
+{
+       __bt_free_le_adv_slot();
+       __bt_free_le_scanner_all();
+}