2 * Copyright (c) 2008, 2009, 2010 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
29 #include "byte-order.h"
30 #include "command-line.h"
36 #include "ofp-parse.h"
37 #include "ofp-print.h"
40 #include "openflow/nicira-ext.h"
41 #include "openflow/openflow.h"
43 #include "stream-ssl.h"
49 VLOG_DEFINE_THIS_MODULE(ofctl)
52 #define MOD_PORT_CMD_UP "up"
53 #define MOD_PORT_CMD_DOWN "down"
54 #define MOD_PORT_CMD_FLOOD "flood"
55 #define MOD_PORT_CMD_NOFLOOD "noflood"
57 /* Use strict matching for flow mod commands? */
60 static const struct command all_commands[];
62 static void usage(void) NO_RETURN;
63 static void parse_options(int argc, char *argv[]);
66 main(int argc, char *argv[])
68 set_program_name(argv[0]);
69 parse_options(argc, argv);
70 signal(SIGPIPE, SIG_IGN);
71 run_command(argc - optind, argv + optind, all_commands);
76 parse_options(int argc, char *argv[])
79 OPT_STRICT = UCHAR_MAX + 1,
82 static struct option long_options[] = {
83 {"timeout", required_argument, 0, 't'},
84 {"strict", no_argument, 0, OPT_STRICT},
85 {"help", no_argument, 0, 'h'},
86 {"version", no_argument, 0, 'V'},
88 STREAM_SSL_LONG_OPTIONS
91 char *short_options = long_options_to_short_options(long_options);
94 unsigned long int timeout;
97 c = getopt_long(argc, argv, short_options, long_options, NULL);
104 timeout = strtoul(optarg, NULL, 10);
106 ovs_fatal(0, "value %s on -t or --timeout is not at least 1",
117 OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION);
125 STREAM_SSL_OPTION_HANDLERS
140 printf("%s: OpenFlow switch management utility\n"
141 "usage: %s [OPTIONS] COMMAND [ARG...]\n"
142 "\nFor OpenFlow switches:\n"
143 " show SWITCH show OpenFlow information\n"
144 " status SWITCH [KEY] report statistics (about KEY)\n"
145 " dump-desc SWITCH print switch description\n"
146 " dump-tables SWITCH print table stats\n"
147 " mod-port SWITCH IFACE ACT modify port behavior\n"
148 " dump-ports SWITCH [PORT] print port statistics\n"
149 " dump-flows SWITCH print all flow entries\n"
150 " dump-flows SWITCH FLOW print matching FLOWs\n"
151 " dump-aggregate SWITCH print aggregate flow statistics\n"
152 " dump-aggregate SWITCH FLOW print aggregate stats for FLOWs\n"
153 " queue-stats SWITCH [PORT [QUEUE]] dump queue stats\n"
154 " add-flow SWITCH FLOW add flow described by FLOW\n"
155 " add-flows SWITCH FILE add flows from FILE\n"
156 " mod-flows SWITCH FLOW modify actions of matching FLOWs\n"
157 " del-flows SWITCH [FLOW] delete matching FLOWs\n"
158 " monitor SWITCH [MISSLEN] print packets received from SWITCH\n"
159 "\nFor OpenFlow switches and controllers:\n"
160 " probe VCONN probe whether VCONN is up\n"
161 " ping VCONN [N] latency of N-byte echos\n"
162 " benchmark VCONN N COUNT bandwidth of COUNT N-byte echos\n"
163 "where each SWITCH is an active OpenFlow connection method.\n",
164 program_name, program_name);
165 vconn_usage(true, false, false);
167 printf("\nOther options:\n"
168 " --strict use strict match for flow commands\n"
169 " -t, --timeout=SECS give up after SECS seconds\n"
170 " -h, --help display this help message\n"
171 " -V, --version display version information\n");
175 static void run(int retval, const char *message, ...)
178 static void run(int retval, const char *message, ...)
183 fprintf(stderr, "%s: ", program_name);
184 va_start(args, message);
185 vfprintf(stderr, message, args);
188 fputs(": unexpected end of file\n", stderr);
190 fprintf(stderr, ": %s\n", strerror(retval));
197 /* Generic commands. */
200 open_vconn_socket(const char *name, struct vconn **vconnp)
202 char *vconn_name = xasprintf("unix:%s", name);
203 VLOG_INFO("connecting to %s", vconn_name);
204 run(vconn_open_block(vconn_name, OFP_VERSION, vconnp),
205 "connecting to %s", vconn_name);
210 open_vconn__(const char *name, const char *default_suffix,
211 struct vconn **vconnp)
215 char *bridge_path, *datapath_name, *datapath_type;
217 bridge_path = xasprintf("%s/%s.%s", ovs_rundir, name, default_suffix);
218 dp_parse_name(name, &datapath_name, &datapath_type);
220 if (strstr(name, ":")) {
221 run(vconn_open_block(name, OFP_VERSION, vconnp),
222 "connecting to %s", name);
223 } else if (!stat(name, &s) && S_ISSOCK(s.st_mode)) {
224 open_vconn_socket(name, vconnp);
225 } else if (!stat(bridge_path, &s) && S_ISSOCK(s.st_mode)) {
226 open_vconn_socket(bridge_path, vconnp);
227 } else if (!dpif_open(datapath_name, datapath_type, &dpif)) {
228 char dpif_name[IF_NAMESIZE + 1];
231 run(dpif_port_get_name(dpif, ODPP_LOCAL, dpif_name, sizeof dpif_name),
232 "obtaining name of %s", dpif_name);
234 if (strcmp(dpif_name, name)) {
235 VLOG_INFO("datapath %s is named %s", name, dpif_name);
238 socket_name = xasprintf("%s/%s.%s",
239 ovs_rundir, dpif_name, default_suffix);
240 if (stat(socket_name, &s)) {
241 ovs_fatal(errno, "cannot connect to %s: stat failed on %s",
243 } else if (!S_ISSOCK(s.st_mode)) {
244 ovs_fatal(0, "cannot connect to %s: %s is not a socket",
248 open_vconn_socket(socket_name, vconnp);
251 ovs_fatal(0, "%s is not a valid connection method", name);
260 open_vconn(const char *name, struct vconn **vconnp)
262 return open_vconn__(name, "mgmt", vconnp);
266 alloc_stats_request(size_t body_len, uint16_t type, struct ofpbuf **bufferp)
268 struct ofp_stats_request *rq;
269 rq = make_openflow((offsetof(struct ofp_stats_request, body)
270 + body_len), OFPT_STATS_REQUEST, bufferp);
271 rq->type = htons(type);
272 rq->flags = htons(0);
277 send_openflow_buffer(struct vconn *vconn, struct ofpbuf *buffer)
279 update_openflow_length(buffer);
280 run(vconn_send_block(vconn, buffer), "failed to send packet to switch");
284 dump_transaction(const char *vconn_name, struct ofpbuf *request)
287 struct ofpbuf *reply;
289 update_openflow_length(request);
290 open_vconn(vconn_name, &vconn);
291 run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name);
292 ofp_print(stdout, reply->data, reply->size, 1);
297 dump_trivial_transaction(const char *vconn_name, uint8_t request_type)
299 struct ofpbuf *request;
300 make_openflow(sizeof(struct ofp_header), request_type, &request);
301 dump_transaction(vconn_name, request);
305 dump_stats_transaction(const char *vconn_name, struct ofpbuf *request)
307 uint32_t send_xid = ((struct ofp_header *) request->data)->xid;
311 open_vconn(vconn_name, &vconn);
312 send_openflow_buffer(vconn, request);
315 struct ofpbuf *reply;
317 run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
318 recv_xid = ((struct ofp_header *) reply->data)->xid;
319 if (send_xid == recv_xid) {
320 struct ofp_stats_reply *osr;
322 ofp_print(stdout, reply->data, reply->size, 1);
324 osr = ofpbuf_at(reply, 0, sizeof *osr);
325 done = !osr || !(ntohs(osr->flags) & OFPSF_REPLY_MORE);
327 VLOG_DBG("received reply with xid %08"PRIx32" "
328 "!= expected %08"PRIx32, recv_xid, send_xid);
330 ofpbuf_delete(reply);
336 dump_trivial_stats_transaction(const char *vconn_name, uint8_t stats_type)
338 struct ofpbuf *request;
339 alloc_stats_request(0, stats_type, &request);
340 dump_stats_transaction(vconn_name, request);
344 do_show(int argc OVS_UNUSED, char *argv[])
346 dump_trivial_transaction(argv[1], OFPT_FEATURES_REQUEST);
347 dump_trivial_transaction(argv[1], OFPT_GET_CONFIG_REQUEST);
351 do_status(int argc, char *argv[])
353 struct nicira_header *request, *reply;
357 request = make_openflow(sizeof *request, OFPT_VENDOR, &b);
358 request->vendor = htonl(NX_VENDOR_ID);
359 request->subtype = htonl(NXT_STATUS_REQUEST);
361 ofpbuf_put(b, argv[2], strlen(argv[2]));
362 update_openflow_length(b);
364 open_vconn(argv[1], &vconn);
365 run(vconn_transact(vconn, b, &b), "talking to %s", argv[1]);
368 if (b->size < sizeof *reply) {
369 ovs_fatal(0, "short reply (%zu bytes)", b->size);
372 if (reply->header.type != OFPT_VENDOR
373 || reply->vendor != ntohl(NX_VENDOR_ID)
374 || reply->subtype != ntohl(NXT_STATUS_REPLY)) {
375 ofp_print(stderr, b->data, b->size, 2);
376 ovs_fatal(0, "bad reply");
379 fwrite(reply + 1, b->size - sizeof *reply, 1, stdout);
383 do_dump_desc(int argc OVS_UNUSED, char *argv[])
385 dump_trivial_stats_transaction(argv[1], OFPST_DESC);
389 do_dump_tables(int argc OVS_UNUSED, char *argv[])
391 dump_trivial_stats_transaction(argv[1], OFPST_TABLE);
395 str_to_port_no(const char *vconn_name, const char *str)
397 struct ofpbuf *request, *reply;
398 struct ofp_switch_features *osf;
402 unsigned int port_no;
405 /* Check if the argument is a port index. Otherwise, treat it as
407 if (str_to_uint(str, 10, &port_no)) {
411 /* Send a "Features Request" to resolve the name into a number. */
412 make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request);
413 open_vconn(vconn_name, &vconn);
414 run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name);
417 n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports;
419 for (port_idx = 0; port_idx < n_ports; port_idx++) {
420 /* Check argument as an interface name */
421 if (!strncmp((char *)osf->ports[port_idx].name, str,
422 sizeof osf->ports[0].name)) {
426 if (port_idx == n_ports) {
427 ovs_fatal(0, "couldn't find monitored port: %s", str);
430 ofpbuf_delete(reply);
437 do_dump_flows(int argc, char *argv[])
439 struct ofp_flow_stats_request *req;
441 struct ofpbuf *request;
443 req = alloc_stats_request(sizeof *req, OFPST_FLOW, &request);
444 parse_ofp_str(argc > 2 ? argv[2] : "", &req->match, NULL,
445 &req->table_id, &out_port, NULL, NULL, NULL, NULL);
446 memset(&req->pad, 0, sizeof req->pad);
447 req->out_port = htons(out_port);
449 dump_stats_transaction(argv[1], request);
453 do_dump_aggregate(int argc, char *argv[])
455 struct ofp_aggregate_stats_request *req;
456 struct ofpbuf *request;
459 req = alloc_stats_request(sizeof *req, OFPST_AGGREGATE, &request);
460 parse_ofp_str(argc > 2 ? argv[2] : "", &req->match, NULL,
461 &req->table_id, &out_port, NULL, NULL, NULL, NULL);
462 memset(&req->pad, 0, sizeof req->pad);
463 req->out_port = htons(out_port);
465 dump_stats_transaction(argv[1], request);
469 do_queue_stats(int argc, char *argv[])
471 struct ofp_queue_stats_request *req;
472 struct ofpbuf *request;
474 req = alloc_stats_request(sizeof *req, OFPST_QUEUE, &request);
476 if (argc > 2 && argv[2][0] && strcasecmp(argv[2], "all")) {
477 req->port_no = htons(str_to_port_no(argv[1], argv[2]));
479 req->port_no = htons(OFPP_ALL);
481 if (argc > 3 && argv[3][0] && strcasecmp(argv[3], "all")) {
482 req->queue_id = htonl(atoi(argv[3]));
484 req->queue_id = htonl(OFPQ_ALL);
487 memset(req->pad, 0, sizeof req->pad);
489 dump_stats_transaction(argv[1], request);
493 do_add_flow(int argc OVS_UNUSED, char *argv[])
496 struct ofpbuf *buffer;
497 struct ofp_flow_mod *ofm;
498 uint16_t priority, idle_timeout, hard_timeout;
500 struct ofp_match match;
502 /* Parse and send. parse_ofp_str() will expand and reallocate the
503 * data in 'buffer', so we can't keep pointers to across the
504 * parse_ofp_str() call. */
505 make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
506 parse_ofp_str(argv[2], &match, buffer,
507 NULL, NULL, &priority, &idle_timeout, &hard_timeout,
511 ofm->command = htons(OFPFC_ADD);
512 ofm->cookie = htonll(cookie);
513 ofm->idle_timeout = htons(idle_timeout);
514 ofm->hard_timeout = htons(hard_timeout);
515 ofm->buffer_id = htonl(UINT32_MAX);
516 ofm->priority = htons(priority);
518 open_vconn(argv[1], &vconn);
519 send_openflow_buffer(vconn, buffer);
524 do_add_flows(int argc OVS_UNUSED, char *argv[])
530 file = fopen(argv[2], "r");
532 ovs_fatal(errno, "%s: open", argv[2]);
535 open_vconn(argv[1], &vconn);
536 while ((b = parse_ofp_add_flow_file(file)) != NULL) {
537 send_openflow_buffer(vconn, b);
544 do_mod_flows(int argc OVS_UNUSED, char *argv[])
546 uint16_t priority, idle_timeout, hard_timeout;
549 struct ofpbuf *buffer;
550 struct ofp_flow_mod *ofm;
551 struct ofp_match match;
553 /* Parse and send. parse_ofp_str() will expand and reallocate the
554 * data in 'buffer', so we can't keep pointers to across the
555 * parse_ofp_str() call. */
556 make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
557 parse_ofp_str(argv[2], &match, buffer,
558 NULL, NULL, &priority, &idle_timeout, &hard_timeout,
563 ofm->command = htons(OFPFC_MODIFY_STRICT);
565 ofm->command = htons(OFPFC_MODIFY);
567 ofm->idle_timeout = htons(idle_timeout);
568 ofm->hard_timeout = htons(hard_timeout);
569 ofm->cookie = htonll(cookie);
570 ofm->buffer_id = htonl(UINT32_MAX);
571 ofm->priority = htons(priority);
573 open_vconn(argv[1], &vconn);
574 send_openflow_buffer(vconn, buffer);
578 static void do_del_flows(int argc, char *argv[])
583 struct ofpbuf *buffer;
584 struct ofp_flow_mod *ofm;
586 /* Parse and send. */
587 ofm = make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
588 parse_ofp_str(argc > 2 ? argv[2] : "", &ofm->match, NULL, NULL,
589 &out_port, &priority, NULL, NULL, NULL);
591 ofm->command = htons(OFPFC_DELETE_STRICT);
593 ofm->command = htons(OFPFC_DELETE);
595 ofm->idle_timeout = htons(0);
596 ofm->hard_timeout = htons(0);
597 ofm->buffer_id = htonl(UINT32_MAX);
598 ofm->out_port = htons(out_port);
599 ofm->priority = htons(priority);
601 open_vconn(argv[1], &vconn);
602 send_openflow_buffer(vconn, buffer);
607 do_tun_cookie(int argc OVS_UNUSED, char *argv[])
609 struct nxt_tun_id_cookie *tun_id_cookie;
610 struct ofpbuf *buffer;
613 tun_id_cookie = make_openflow(sizeof *tun_id_cookie, OFPT_VENDOR, &buffer);
615 tun_id_cookie->vendor = htonl(NX_VENDOR_ID);
616 tun_id_cookie->subtype = htonl(NXT_TUN_ID_FROM_COOKIE);
617 tun_id_cookie->set = !strcmp(argv[2], "true");
619 open_vconn(argv[1], &vconn);
620 send_openflow_buffer(vconn, buffer);
625 monitor_vconn(struct vconn *vconn)
629 run(vconn_recv_block(vconn, &b), "vconn_recv");
630 ofp_print(stderr, b->data, b->size, 2);
636 do_monitor(int argc, char *argv[])
640 open_vconn(argv[1], &vconn);
642 int miss_send_len = atoi(argv[2]);
643 struct ofp_switch_config *osc;
646 osc = make_openflow(sizeof *osc, OFPT_SET_CONFIG, &buf);
647 osc->miss_send_len = htons(miss_send_len);
648 send_openflow_buffer(vconn, buf);
650 monitor_vconn(vconn);
654 do_snoop(int argc OVS_UNUSED, char *argv[])
658 open_vconn__(argv[1], "snoop", &vconn);
659 monitor_vconn(vconn);
663 do_dump_ports(int argc, char *argv[])
665 struct ofp_port_stats_request *req;
666 struct ofpbuf *request;
669 req = alloc_stats_request(sizeof *req, OFPST_PORT, &request);
670 port = argc > 2 ? str_to_port_no(argv[1], argv[2]) : OFPP_NONE;
671 req->port_no = htons(port);
672 dump_stats_transaction(argv[1], request);
676 do_probe(int argc OVS_UNUSED, char *argv[])
678 struct ofpbuf *request;
680 struct ofpbuf *reply;
682 make_openflow(sizeof(struct ofp_header), OFPT_ECHO_REQUEST, &request);
683 open_vconn(argv[1], &vconn);
684 run(vconn_transact(vconn, request, &reply), "talking to %s", argv[1]);
685 if (reply->size != sizeof(struct ofp_header)) {
686 ovs_fatal(0, "reply does not match request");
688 ofpbuf_delete(reply);
693 do_mod_port(int argc OVS_UNUSED, char *argv[])
695 struct ofpbuf *request, *reply;
696 struct ofp_switch_features *osf;
697 struct ofp_port_mod *opm;
705 /* Check if the argument is a port index. Otherwise, treat it as
707 port_no = strtol(argv[2], &endptr, 10);
708 if (port_no == 0 && endptr == argv[2]) {
712 /* Send a "Features Request" to get the information we need in order
713 * to modify the port. */
714 make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request);
715 open_vconn(argv[1], &vconn);
716 run(vconn_transact(vconn, request, &reply), "talking to %s", argv[1]);
719 n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports;
721 for (port_idx = 0; port_idx < n_ports; port_idx++) {
723 /* Check argument as a port index */
724 if (osf->ports[port_idx].port_no == htons(port_no)) {
728 /* Check argument as an interface name */
729 if (!strncmp((char *)osf->ports[port_idx].name, argv[2],
730 sizeof osf->ports[0].name)) {
736 if (port_idx == n_ports) {
737 ovs_fatal(0, "couldn't find monitored port: %s", argv[2]);
740 opm = make_openflow(sizeof(struct ofp_port_mod), OFPT_PORT_MOD, &request);
741 opm->port_no = osf->ports[port_idx].port_no;
742 memcpy(opm->hw_addr, osf->ports[port_idx].hw_addr, sizeof opm->hw_addr);
743 opm->config = htonl(0);
744 opm->mask = htonl(0);
745 opm->advertise = htonl(0);
747 printf("modifying port: %s\n", osf->ports[port_idx].name);
749 if (!strncasecmp(argv[3], MOD_PORT_CMD_UP, sizeof MOD_PORT_CMD_UP)) {
750 opm->mask |= htonl(OFPPC_PORT_DOWN);
751 } else if (!strncasecmp(argv[3], MOD_PORT_CMD_DOWN,
752 sizeof MOD_PORT_CMD_DOWN)) {
753 opm->mask |= htonl(OFPPC_PORT_DOWN);
754 opm->config |= htonl(OFPPC_PORT_DOWN);
755 } else if (!strncasecmp(argv[3], MOD_PORT_CMD_FLOOD,
756 sizeof MOD_PORT_CMD_FLOOD)) {
757 opm->mask |= htonl(OFPPC_NO_FLOOD);
758 } else if (!strncasecmp(argv[3], MOD_PORT_CMD_NOFLOOD,
759 sizeof MOD_PORT_CMD_NOFLOOD)) {
760 opm->mask |= htonl(OFPPC_NO_FLOOD);
761 opm->config |= htonl(OFPPC_NO_FLOOD);
763 ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
766 send_openflow_buffer(vconn, request);
768 ofpbuf_delete(reply);
773 do_ping(int argc, char *argv[])
775 size_t max_payload = 65535 - sizeof(struct ofp_header);
776 unsigned int payload;
780 payload = argc > 2 ? atoi(argv[2]) : 64;
781 if (payload > max_payload) {
782 ovs_fatal(0, "payload must be between 0 and %zu bytes", max_payload);
785 open_vconn(argv[1], &vconn);
786 for (i = 0; i < 10; i++) {
787 struct timeval start, end;
788 struct ofpbuf *request, *reply;
789 struct ofp_header *rq_hdr, *rpy_hdr;
791 rq_hdr = make_openflow(sizeof(struct ofp_header) + payload,
792 OFPT_ECHO_REQUEST, &request);
793 random_bytes(rq_hdr + 1, payload);
795 gettimeofday(&start, NULL);
796 run(vconn_transact(vconn, ofpbuf_clone(request), &reply), "transact");
797 gettimeofday(&end, NULL);
799 rpy_hdr = reply->data;
800 if (reply->size != request->size
801 || memcmp(rpy_hdr + 1, rq_hdr + 1, payload)
802 || rpy_hdr->xid != rq_hdr->xid
803 || rpy_hdr->type != OFPT_ECHO_REPLY) {
804 printf("Reply does not match request. Request:\n");
805 ofp_print(stdout, request, request->size, 2);
807 ofp_print(stdout, reply, reply->size, 2);
809 printf("%zu bytes from %s: xid=%08"PRIx32" time=%.1f ms\n",
810 reply->size - sizeof *rpy_hdr, argv[1], rpy_hdr->xid,
811 (1000*(double)(end.tv_sec - start.tv_sec))
812 + (.001*(end.tv_usec - start.tv_usec)));
813 ofpbuf_delete(request);
814 ofpbuf_delete(reply);
820 do_benchmark(int argc OVS_UNUSED, char *argv[])
822 size_t max_payload = 65535 - sizeof(struct ofp_header);
823 struct timeval start, end;
824 unsigned int payload_size, message_size;
830 payload_size = atoi(argv[2]);
831 if (payload_size > max_payload) {
832 ovs_fatal(0, "payload must be between 0 and %zu bytes", max_payload);
834 message_size = sizeof(struct ofp_header) + payload_size;
836 count = atoi(argv[3]);
838 printf("Sending %d packets * %u bytes (with header) = %u bytes total\n",
839 count, message_size, count * message_size);
841 open_vconn(argv[1], &vconn);
842 gettimeofday(&start, NULL);
843 for (i = 0; i < count; i++) {
844 struct ofpbuf *request, *reply;
845 struct ofp_header *rq_hdr;
847 rq_hdr = make_openflow(message_size, OFPT_ECHO_REQUEST, &request);
848 memset(rq_hdr + 1, 0, payload_size);
849 run(vconn_transact(vconn, request, &reply), "transact");
850 ofpbuf_delete(reply);
852 gettimeofday(&end, NULL);
855 duration = ((1000*(double)(end.tv_sec - start.tv_sec))
856 + (.001*(end.tv_usec - start.tv_usec)));
857 printf("Finished in %.1f ms (%.0f packets/s) (%.0f bytes/s)\n",
858 duration, count / (duration / 1000.0),
859 count * message_size / (duration / 1000.0));
862 /* This command is really only useful for testing the flow parser (ofp_parse),
863 * so it is undocumented. */
865 do_parse_flows(int argc OVS_UNUSED, char *argv[])
870 file = fopen(argv[1], "r");
872 ovs_fatal(errno, "%s: open", argv[2]);
875 while ((b = parse_ofp_add_flow_file(file)) != NULL) {
876 ofp_print(stdout, b->data, b->size, 0);
883 do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
888 static const struct command all_commands[] = {
889 { "show", 1, 1, do_show },
890 { "status", 1, 2, do_status },
891 { "monitor", 1, 2, do_monitor },
892 { "snoop", 1, 1, do_snoop },
893 { "dump-desc", 1, 1, do_dump_desc },
894 { "dump-tables", 1, 1, do_dump_tables },
895 { "dump-flows", 1, 2, do_dump_flows },
896 { "dump-aggregate", 1, 2, do_dump_aggregate },
897 { "queue-stats", 1, 3, do_queue_stats },
898 { "add-flow", 2, 2, do_add_flow },
899 { "add-flows", 2, 2, do_add_flows },
900 { "mod-flows", 2, 2, do_mod_flows },
901 { "del-flows", 1, 2, do_del_flows },
902 { "tun-cookie", 2, 2, do_tun_cookie },
903 { "dump-ports", 1, 2, do_dump_ports },
904 { "mod-port", 3, 3, do_mod_port },
905 { "probe", 1, 1, do_probe },
906 { "ping", 1, 2, do_ping },
907 { "benchmark", 3, 3, do_benchmark },
908 { "parse-flows", 1, 1, do_parse_flows },
909 { "help", 0, INT_MAX, do_help },
910 { NULL, 0, 0, NULL },