ZigbeeZclGlobalControlDiscoverAttributesExtended_t *req = NULL;
req = (ZigbeeZclGlobalControlDiscoverAttributesExtended_t *)request->request_data;
ZigbeeZclGlobalControlDiscoverAttributesExtended_t *req = NULL;
req = (ZigbeeZclGlobalControlDiscoverAttributesExtended_t *)request->request_data;