int ofl_msg_free(struct ofl_msg_header *msg, struct ofl_exp *exp, char *errbuf) { switch (msg->type) { case OFPT_HELLO: { break; } case OFPT_ERROR: { return ofl_msg_free_error((struct ofl_msg_error *)msg); } case OFPT_ECHO_REQUEST: case OFPT_ECHO_REPLY: { free(((struct ofl_msg_echo *)msg)->data); break; } case OFPT_EXPERIMENTER: { if (exp == NULL || exp->msg == NULL || exp->msg->free == NULL) { if (errbuf != NULL) { snprintf(errbuf, OFL_ERRBUF_SIZE, "Trying to free EXPERIMENTER message, but no callback was given"); } free(msg); return -1; } exp->msg->free((struct ofl_msg_experimenter *)msg); return 0; } case OFPT_FEATURES_REQUEST: { break; } case OFPT_FEATURES_REPLY: { struct ofl_msg_features_reply *rep = (struct ofl_msg_features_reply *)msg; OFL_UTILS_FREE_ARR_FUN(rep->ports, rep->ports_num, ofl_structs_free_port); break; } case OFPT_GET_CONFIG_REQUEST: { break; } case OFPT_GET_CONFIG_REPLY: { free(((struct ofl_msg_get_config_reply *)msg)->config); break; } case OFPT_SET_CONFIG: { free(((struct ofl_msg_set_config *)msg)->config); break; } case OFPT_PACKET_IN: { free(((struct ofl_msg_packet_in *)msg)->data); break; } case OFPT_FLOW_REMOVED: { return ofl_msg_free_flow_removed((struct ofl_msg_flow_removed *)msg, true, exp, errbuf); break; } case OFPT_PORT_STATUS: { free(((struct ofl_msg_port_status *)msg)->desc); break; } case OFPT_PACKET_OUT: { return ofl_msg_free_packet_out((struct ofl_msg_packet_out *)msg, true, exp, errbuf); } case OFPT_FLOW_MOD: { return ofl_msg_free_flow_mod((struct ofl_msg_flow_mod *)msg, true, true, exp, errbuf); } case OFPT_GROUP_MOD: { return ofl_msg_free_group_mod((struct ofl_msg_group_mod *)msg, true, exp, errbuf); } case OFPT_PORT_MOD: case OFPT_TABLE_MOD: { break; } case OFPT_PROCESSOR_MOD: { return ofl_msg_free_processor_mod((struct ofl_msg_processor_mod *)msg, errbuf);; } case OFPT_PROCESSOR_CTRL: { return ofl_msg_free_processor_ctrl((struct ofl_msg_processor_ctrl *)msg, errbuf);; } case OFPT_STATS_REQUEST: { return ofl_msg_free_stats_request((struct ofl_msg_stats_request_header *)msg, exp, errbuf); } case OFPT_STATS_REPLY: { return ofl_msg_free_stats_reply((struct ofl_msg_stats_reply_header *)msg, exp, errbuf); } case OFPT_BARRIER_REQUEST: case OFPT_BARRIER_REPLY: case OFPT_QUEUE_GET_CONFIG_REQUEST: { break; } case OFPT_QUEUE_GET_CONFIG_REPLY: { struct ofl_msg_queue_get_config_reply *mod = (struct ofl_msg_queue_get_config_reply *)msg; OFL_UTILS_FREE_ARR_FUN(mod->queues, mod->queues_num, ofl_structs_free_packet_queue); break; } } free(msg); return 0; }
int ofl_msg_free(struct ofl_msg_header *msg, struct ofl_exp *exp) { switch (msg->type) { case OFPT_HELLO: { break; } case OFPT_ERROR: { return ofl_msg_free_error((struct ofl_msg_error *)msg); } case OFPT_ECHO_REQUEST: case OFPT_ECHO_REPLY: { free(((struct ofl_msg_echo *)msg)->data); break; } case OFPT_EXPERIMENTER: { if (exp == NULL || exp->msg == NULL || exp->msg->free == NULL) { OFL_LOG_WARN(LOG_MODULE, "Trying to free EXPERIMENTER message, but no callback was given"); break; } exp->msg->free((struct ofl_msg_experimenter *)msg); return 0; } case OFPT_FEATURES_REQUEST: { break; } case OFPT_FEATURES_REPLY: { break; } case OFPT_GET_CONFIG_REQUEST: { break; } case OFPT_GET_CONFIG_REPLY: { free(((struct ofl_msg_get_config_reply *)msg)->config); break; } case OFPT_SET_CONFIG: { free(((struct ofl_msg_set_config *)msg)->config); break; } case OFPT_PACKET_IN: { ofl_structs_free_match(((struct ofl_msg_packet_in *)msg)->match,NULL); free(((struct ofl_msg_packet_in *)msg)->data); break; } case OFPT_FLOW_REMOVED: { return ofl_msg_free_flow_removed((struct ofl_msg_flow_removed *)msg, true, exp); break; } case OFPT_PORT_STATUS: { free(((struct ofl_msg_port_status *)msg)->desc); break; } case OFPT_PACKET_OUT: { return ofl_msg_free_packet_out((struct ofl_msg_packet_out *)msg, true, exp); } case OFPT_FLOW_MOD: { return ofl_msg_free_flow_mod((struct ofl_msg_flow_mod *)msg, true, true, exp); } case OFPT_GROUP_MOD: { return ofl_msg_free_group_mod((struct ofl_msg_group_mod *)msg, true, exp); } case OFPT_PORT_MOD: case OFPT_TABLE_MOD: { break; } case OFPT_MULTIPART_REQUEST: { return ofl_msg_free_multipart_request((struct ofl_msg_multipart_request_header *)msg, exp); } case OFPT_MULTIPART_REPLY: { return ofl_msg_free_multipart_reply((struct ofl_msg_multipart_reply_header *)msg, exp); } case OFPT_BARRIER_REQUEST: case OFPT_BARRIER_REPLY: case OFPT_QUEUE_GET_CONFIG_REQUEST: { break; } case OFPT_ROLE_REPLY: case OFPT_ROLE_REQUEST:{ break; } case OFPT_GET_ASYNC_REPLY: case OFPT_SET_ASYNC: case OFPT_GET_ASYNC_REQUEST:{ break; } case OFPT_METER_MOD:{ return ofl_msg_free_meter_mod((struct ofl_msg_meter_mod*)msg, true); } case OFPT_QUEUE_GET_CONFIG_REPLY: { struct ofl_msg_queue_get_config_reply *mod = (struct ofl_msg_queue_get_config_reply *)msg; OFL_UTILS_FREE_ARR_FUN(mod->queues, mod->queues_num, ofl_structs_free_packet_queue); break; } } free(msg); return 0; }