static void
ofl_msg_print_packet_in(struct ofl_msg_packet_in *msg, FILE *stream) {
fprintf(stream, "{buffer=\"");
ofl_buffer_print(stream, msg->buffer_id);
fprintf(stream, "\", port=\"");
ofl_port_print(stream, msg->in_port);
fprintf(stream, "\", phy_port=\"");
ofl_port_print(stream, msg->in_phy_port);
fprintf(stream, "\", tlen=\"%u\", reas=\"", msg->total_len);
ofl_packet_in_reason_print(stream, msg->reason);
fprintf(stream, "\", table=\"");
ofl_table_print(stream, msg->table_id);
fprintf(stream, "\", dlen=\"%zu\"}", msg->data_length);
}
static void
ofl_msg_print_flow_mod(struct ofl_msg_flow_mod *msg, FILE *stream, struct ofl_exp *exp) {
size_t i;
fprintf(stream, "{table=\"");
ofl_table_print(stream, msg->table_id);
fprintf(stream, "\", cmd=\"");
ofl_flow_mod_command_print(stream, msg->command);
fprintf(stream, "\", cookie=\"0x%"PRIx64"\", mask=\"0x%"PRIx64"\", "
"idle=\"%u\", hard=\"%u\", prio=\"%u\", buf=\"",
msg->cookie, msg->cookie_mask,
msg->idle_timeout, msg->hard_timeout, msg->priority);
ofl_buffer_print(stream, msg->buffer_id);
fprintf(stream, "\", port=\"");
ofl_port_print(stream, msg->out_port);
fprintf(stream, "\", group=\"");
ofl_group_print(stream, msg->out_group);
fprintf(stream, "\", flags=\"0x%"PRIx16"\", match=",msg->flags);
ofl_structs_match_print(stream, msg->match, exp);
fprintf(stream, ", insts=[");
for(i=0; i<msg->instructions_num; i++) {
ofl_structs_instruction_print(stream, msg->instructions[i], exp);
if (i < msg->instructions_num - 1) { fprintf(stream, ", "); }
}
fprintf(stream, "]}");
}
static void
ofl_msg_print_stats_request_queue(struct ofl_msg_multipart_request_queue *msg, FILE *stream) {
fprintf(stream, ", port=\"");
ofl_port_print(stream, msg->port_no);
fprintf(stream, "\", q=\"");
ofl_queue_print(stream, msg->queue_id);
fprintf(stream, "\"");
}
static void
ofl_msg_print_port_mod(struct ofl_msg_port_mod *msg, FILE *stream) {
fprintf(stream, "{port=\"");
ofl_port_print(stream, msg->port_no);
fprintf(stream, "\", hwaddr=\""ETH_ADDR_FMT"\", config=\"0x%08"PRIx32"\", "
"mask=\"0x%"PRIx32"\", adv=\"0x%"PRIx32"\"}",
ETH_ADDR_ARGS(msg->hw_addr), msg->config, msg->mask, msg->advertise);
}
char *
ofl_port_to_string(uint32_t port) {
char *str;
size_t str_size;
FILE *stream = open_memstream(&str, &str_size);
ofl_port_print(stream, port);
fclose(stream);
return str;
}
void
ofl_structs_queue_stats_print(FILE *stream, struct ofl_queue_stats *s) {
fprintf(stream, "{port=\"");
ofl_port_print(stream, s->port_no);
fprintf(stream, "\", q=\"");
ofl_queue_print(stream, s->queue_id);
fprintf(stream, "\", tx_bytes=\"%"PRIu64"\", "
"tx_pkt=\"%"PRIu64"\", tx_err=\"%"PRIu64"\"}",
s->tx_bytes, s->tx_packets, s->tx_errors);
};
static void
ofl_msg_print_stats_request_flow(struct ofl_msg_multipart_request_flow *msg, FILE *stream, struct ofl_exp *exp) {
fprintf(stream, ", table=\"");
ofl_table_print(stream, msg->table_id);
fprintf(stream, "\", oport=\"");
ofl_port_print(stream, msg->out_port);
fprintf(stream, "\", ogrp=\"");
ofl_group_print(stream, msg->out_group);
fprintf(stream, "\", cookie=0x%"PRIx64"\", mask=0x%"PRIx64"\", match=",
msg->cookie, msg->cookie_mask);
ofl_structs_match_print(stream, msg->match, exp);
}
void
ofl_structs_port_print(FILE *stream, struct ofl_port *port) {
fprintf(stream, "{no=\"");
ofl_port_print(stream, port->port_no);
fprintf(stream, "\", hw_addr=\""ETH_ADDR_FMT"\", name=\"%s\", "
"config=\"0x%"PRIx32"\", state=\"0x%"PRIx32"\", curr=\"0x%"PRIx32"\", "
"adv=\"0x%"PRIx32"\", supp=\"0x%"PRIx32"\", peer=\"0x%"PRIx32"\", "
"curr_spd=\"%ukbps\", max_spd=\"%ukbps\"}",
ETH_ADDR_ARGS(port->hw_addr), port->name,
port->config, port->state, port->curr,
port->advertised, port->supported, port->peer,
port->curr_speed, port->max_speed);
}
char *
packet_to_string(struct packet *pkt) {
char *str;
size_t str_size;
FILE *stream = open_memstream(&str, &str_size);
fprintf(stream, "pkt{in=\"");
ofl_port_print(stream, pkt->in_port);
fprintf(stream, "\", actset=");
action_set_print(stream, pkt->action_set);
fprintf(stream, ", pktout=\"%u\", ogrp=\"", pkt->packet_out);
ofl_group_print(stream, pkt->out_group);
fprintf(stream, "\", oprt=\"");
ofl_port_print(stream, pkt->out_port);
fprintf(stream, "\", buffer=\"");
ofl_buffer_print(stream, pkt->buffer_id);
fprintf(stream, "\", std=");
//packet_handle_std_print(stream, pkt->handle_std);
fprintf(stream, "}");
fclose(stream);
return str;
}
static void
ofl_msg_print_queue_get_config_reply(struct ofl_msg_queue_get_config_reply *msg, FILE *stream) {
size_t i;
fprintf(stream, "{port=\"");
ofl_port_print(stream, msg->port);
fprintf(stream, "\" queues=[");
for (i=0; i<msg->queues_num; i++) {
ofl_structs_queue_print(stream, msg->queues[i]);
if (i < msg->queues_num - 1) { fprintf(stream, ", "); }
}
fprintf(stream, "]}");
}
static void
ofl_msg_print_packet_out(struct ofl_msg_packet_out *msg, FILE *stream, struct ofl_exp *exp) {
size_t i;
fprintf(stream, "{buffer=\"");
ofl_buffer_print(stream, msg->buffer_id);
fprintf(stream, "\", port=\"");
ofl_port_print(stream, msg->in_port);
fprintf(stream, "\", actions=[");
for (i=0; i<msg->actions_num; i++) {
ofl_action_print(stream, msg->actions[i], exp);
if (i < msg->actions_num - 1) { fprintf(stream, ", "); }
}
fprintf(stream, "]}");
}
void
ofl_structs_bucket_print(FILE *stream, struct ofl_bucket *b, struct ofl_exp *exp) {
size_t i;
fprintf(stream, "{w=\"%u\", wprt=\"", b->weight);
ofl_port_print(stream, b->watch_port);
fprintf(stream, "\", wgrp=\"");
ofl_group_print(stream, b->watch_group);
fprintf(stream, "\", acts=[");
for (i=0; i<b->actions_num; i++) {
ofl_action_print(stream, b->actions[i], exp);
if (i < b->actions_num - 1) { fprintf(stream, ", "); }
}
fprintf(stream, "]}");
}
void
ofl_structs_port_stats_print(FILE *stream, struct ofl_port_stats *s) {
fprintf(stream, "{port=\"");
ofl_port_print(stream, s->port_no);
fprintf(stream, "\", rx_pkt=\"%"PRIu64"\", tx_pkt=\"%"PRIu64"\", "
"rx_bytes=\"%"PRIu64"\", tx_bytes=\"%"PRIu64"\", "
"rx_drops=\"%"PRIu64"\", tx_drops=\"%"PRIu64"\", "
"rx_errs=\"%"PRIu64"\", tx_errs=\"%"PRIu64"\", "
"rx_frm=\"%"PRIu64"\", rx_over=\"%"PRIu64"\", "
"rx_crc=\"%"PRIu64"\", coll=\"%"PRIu64"\"}",
s->rx_packets, s->tx_packets,
s->rx_bytes, s->tx_bytes,
s->rx_dropped, s->tx_dropped,
s->rx_errors, s->tx_errors,
s->rx_frame_err, s->rx_over_err,
s->rx_crc_err, s->collisions);
};
char *
ofl_exp_openflow_msg_to_string(struct ofl_msg_experimenter *msg) {
char *str;
size_t str_size;
FILE *stream = open_memstream(&str, &str_size);
if (msg->experimenter_id == OPENFLOW_VENDOR_ID) {
struct ofl_exp_openflow_msg_header *exp = (struct ofl_exp_openflow_msg_header *)msg;
switch (exp->type) {
case (OFP_EXT_QUEUE_MODIFY):
case (OFP_EXT_QUEUE_DELETE): {
struct ofl_exp_openflow_msg_queue *q = (struct ofl_exp_openflow_msg_queue *)exp;
fprintf(stream, "%squeue{port=\"", exp->type == OFP_EXT_QUEUE_MODIFY ? "mod" : "del");
ofl_port_print(stream, q->port_id);
fprintf(stream, "\", queue=");
ofl_structs_queue_print(stream, q->queue);
fprintf(stream, "}");
break;
}
case (OFP_EXT_SET_DESC): {
struct ofl_exp_openflow_msg_set_dp_desc *s = (struct ofl_exp_openflow_msg_set_dp_desc *)exp;
fprintf(stream, "setdesc{desc=\"%s\"}", s->dp_desc);
break;
}
default: {
OFL_LOG_WARN(LOG_MODULE, "Trying to print unknown Openflow Experimenter message.");
fprintf(stream, "ofexp{type=\"%u\"}", exp->type);
}
}
} else {
OFL_LOG_WARN(LOG_MODULE, "Trying to print non-Openflow Experimenter message.");
fprintf(stream, "exp{exp_id=\"%u\"}", msg->experimenter_id);
}
fclose(stream);
return str;
}
void
ofl_action_print(FILE *stream, struct ofl_action_header *act, struct ofl_exp *exp) {
ofl_action_type_print(stream, act->type);
switch (act->type) {
case OFPAT_OUTPUT: {
struct ofl_action_output *a = (struct ofl_action_output *)act;
fprintf(stream, ",{\"port\":");
ofl_port_print(stream, a->port);
if (a->port == OFPP_CONTROLLER) {
fprintf(stream, ", \"mlen\":%u}", a->max_len);
} else {
fprintf(stream, "}");
}
break;
}
case OFPAT_SET_FIELD:{
size_t size;
struct ofl_action_set_field *a = (struct ofl_action_set_field *)act;
fprintf(stream, ",{");
size = 4 + OXM_LENGTH(a->field->header);
print_oxm_tlv(stream, a->field, &size);
fprintf(stream, "}");
break;
}
case OFPAT_COPY_TTL_OUT:
case OFPAT_COPY_TTL_IN: {
break;
}
case OFPAT_SET_MPLS_TTL: {
struct ofl_action_mpls_ttl *a = (struct ofl_action_mpls_ttl *)act;
fprintf(stream, ",{\"ttl\":%u}", a->mpls_ttl);
break;
}
case OFPAT_DEC_MPLS_TTL: {
break;
}
case OFPAT_PUSH_VLAN:
case OFPAT_PUSH_MPLS:
case OFPAT_PUSH_PBB:{
struct ofl_action_push *a = (struct ofl_action_push *)act;
fprintf(stream, ",{\"eth\":\"0x%04"PRIx16"\"}", a->ethertype);
break;
}
case OFPAT_POP_VLAN:
case OFPAT_POP_PBB: {
break;
}
case OFPAT_POP_MPLS: {
struct ofl_action_pop_mpls *a = (struct ofl_action_pop_mpls *)act;
fprintf(stream, ",{\"eth\":\"0x%04"PRIx16"\"}", a->ethertype);
break;
}
case OFPAT_SET_QUEUE: {
struct ofl_action_set_queue *a = (struct ofl_action_set_queue *)act;
fprintf(stream, ",{\"q\":");
ofl_queue_print(stream, a->queue_id);
fprintf(stream, "}");
break;
}
case OFPAT_GROUP: {
struct ofl_action_group *a = (struct ofl_action_group *)act;
fprintf(stream, ",{\"id\":");
ofl_group_print(stream, a->group_id);
fprintf(stream, "}");
break;
}
case OFPAT_SET_NW_TTL: {
struct ofl_action_set_nw_ttl *a = (struct ofl_action_set_nw_ttl *)act;
fprintf(stream, ",{\"ttl\":%u}", a->nw_ttl);
break;
}
case OFPAT_DEC_NW_TTL: {
break;
}
case OFPAT_EXPERIMENTER: {
if (exp == NULL || exp->act == NULL || exp->act->to_string == NULL) {
struct ofl_action_experimenter *a = (struct ofl_action_experimenter *)act;
fprintf(stream, ",{\"id\":\"0x%"PRIx32"\"}", a->experimenter_id);
} else {
char *c = exp->act->to_string(act);
fprintf(stream, "%s", c);
free (c);
}
break;
}
}
}
static void
ofl_msg_print_queue_get_config_request(struct ofl_msg_queue_get_config_request *msg, FILE *stream) {
fprintf(stream, "{port=\"");
ofl_port_print(stream, msg->port);
fprintf(stream, "\"}");
}
static void
ofl_msg_print_stats_request_port(struct ofl_msg_stats_request_port *msg, FILE *stream) {
fprintf(stream, ", port=\"");
ofl_port_print(stream, msg->port_no);
fprintf(stream, "\"");
}
