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;
}
