1 /* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
4 * We are making the OpenFlow specification and associated documentation
5 * (Software) available for public use and benefit with the expectation
6 * that others will use, modify and enhance the Software and contribute
7 * those enhancements back to the community. However, since we would
8 * like to make the Software available for broadest use, with as few
9 * restrictions as possible permission is hereby granted, free of
10 * charge, to any person obtaining a copy of this Software to deal in
11 * the Software under the copyrights without restriction, including
12 * without limitation the rights to use, copy, modify, merge, publish,
13 * distribute, sublicense, and/or sell copies of the Software, and to
14 * permit persons to whom the Software is furnished to do so, subject to
15 * the following conditions:
17 * The above copyright notice and this permission notice shall be
18 * included in all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
24 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
25 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
26 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 * The name and trademarks of copyright holder(s) may NOT be used in
30 * advertising or publicity pertaining to the Software or any
31 * derivatives without specific, written prior permission.
37 #include <netinet/in.h>
44 #include "command-line.h"
50 #include "openflow-netlink.h"
53 #include "socket-util.h"
55 #include "ofp-print.h"
59 #include "vconn-ssl.h"
62 #define THIS_MODULE VLM_dpctl
64 #define DEFAULT_MAX_IDLE 60
65 #define MAX_ADD_ACTS 5
67 static const char* ifconfigbin = "/sbin/ifconfig";
73 void (*handler)(int argc, char *argv[]);
76 static struct command all_commands[];
78 static void usage(void) NO_RETURN;
79 static void parse_options(int argc, char *argv[]);
81 int main(int argc, char *argv[])
85 set_program_name(argv[0]);
87 parse_options(argc, argv);
92 fatal(0, "missing command name; use --help for help");
94 for (p = all_commands; p->name != NULL; p++) {
95 if (!strcmp(p->name, argv[0])) {
97 if (n_arg < p->min_args)
98 fatal(0, "'%s' command requires at least %d arguments",
99 p->name, p->min_args);
100 else if (n_arg > p->max_args)
101 fatal(0, "'%s' command takes at most %d arguments",
102 p->name, p->max_args);
104 p->handler(argc, argv);
109 fatal(0, "unknown command '%s'; use --help for help", argv[0]);
115 parse_options(int argc, char *argv[])
117 static struct option long_options[] = {
118 {"timeout", required_argument, 0, 't'},
119 {"verbose", optional_argument, 0, 'v'},
120 {"help", no_argument, 0, 'h'},
121 {"version", no_argument, 0, 'V'},
122 VCONN_SSL_LONG_OPTIONS
125 char *short_options = long_options_to_short_options(long_options);
128 unsigned long int timeout;
132 c = getopt_long(argc, argv, short_options, long_options, &indexptr);
139 timeout = strtoul(optarg, NULL, 10);
141 fatal(0, "value %s on -t or --timeout is not at least 1",
143 } else if (timeout < UINT_MAX) {
144 /* Add 1 because historical implementations allow an alarm to
145 * occur up to a second early. */
150 signal(SIGALRM, SIG_DFL);
157 printf("%s "VERSION" compiled "__DATE__" "__TIME__"\n", argv[0]);
161 vlog_set_verbosity(optarg);
164 VCONN_SSL_OPTION_HANDLERS
179 printf("%s: OpenFlow switch management utility\n"
180 "usage: %s [OPTIONS] COMMAND [ARG...]\n"
182 "\nFor local datapaths only:\n"
183 " adddp nl:DP_ID add a new local datapath DP_ID\n"
184 " deldp nl:DP_ID delete local datapath DP_ID\n"
185 " addif nl:DP_ID IFACE add IFACE as a port on DP_ID\n"
186 " delif nl:DP_ID IFACE delete IFACE as a port on DP_ID\n"
187 " monitor nl:DP_ID print packets received\n"
189 "\nFor local datapaths and remote switches:\n"
190 " show SWITCH show information\n"
191 " dump-tables SWITCH print table stats\n"
192 " dump-ports SWITCH print port statistics\n"
193 " dump-flows SWITCH print all flow entries\n"
194 " dump-flows SWITCH FLOW print matching FLOWs\n"
195 " dump-aggregate SWITCH print aggregate flow statistics\n"
196 " dump-aggregate SWITCH FLOW print aggregate stats for FLOWs\n"
197 " add-flow SWITCH FLOW add flow described by FLOW\n"
198 " add-flows SWITCH FILE add flows from FILE\n"
199 " del-flows SWITCH FLOW delete matching FLOWs\n"
200 "\nFor local datapaths, remote switches, and controllers:\n"
201 " probe VCONN probe whether VCONN is up\n"
202 " ping VCONN [N] latency of N-byte echos\n"
203 " benchmark VCONN N COUNT bandwidth of COUNT N-byte echos\n"
204 "where each SWITCH is an active OpenFlow connection method.\n",
205 program_name, program_name);
206 vconn_usage(true, false);
207 printf("\nOptions:\n"
208 " -t, --timeout=SECS give up after SECS seconds\n"
209 " -v, --verbose=MODULE:FACILITY:LEVEL configure logging levels\n"
210 " -v, --verbose set maximum verbosity level\n"
211 " -h, --help display this help message\n"
212 " -V, --version display version information\n");
216 static void run(int retval, const char *message, ...)
219 static void run(int retval, const char *message, ...)
224 fprintf(stderr, "%s: ", program_name);
225 va_start(args, message);
226 vfprintf(stderr, message, args);
229 fputs(": unexpected end of file\n", stderr);
231 fprintf(stderr, ": %s\n", strerror(retval));
239 /* Netlink-only commands. */
241 static int if_up(const char* intf)
244 snprintf(command, sizeof command, "%s %s up &> /dev/null",
246 return system(command);
249 static void open_nl_vconn(const char *name, bool subscribe, struct dpif *dpif)
251 if (strncmp(name, "nl:", 3)
253 || name[strspn(name + 3, "0123456789") + 3]) {
254 fatal(0, "%s: argument is not of the form \"nl:DP_ID\"", name);
256 run(dpif_open(atoi(name + 3), subscribe, dpif), "opening datapath");
259 static void do_add_dp(int argc UNUSED, char *argv[])
262 open_nl_vconn(argv[1], false, &dp);
263 run(dpif_add_dp(&dp), "add_dp");
267 static void do_del_dp(int argc UNUSED, char *argv[])
270 open_nl_vconn(argv[1], false, &dp);
271 run(dpif_del_dp(&dp), "del_dp");
275 static void do_add_port(int argc UNUSED, char *argv[])
279 open_nl_vconn(argv[1], false, &dp);
280 run(dpif_add_port(&dp, argv[2]), "add_port");
284 static void do_del_port(int argc UNUSED, char *argv[])
287 open_nl_vconn(argv[1], false, &dp);
288 run(dpif_del_port(&dp, argv[2]), "del_port");
292 static void do_monitor(int argc UNUSED, char *argv[])
295 open_nl_vconn(argv[1], true, &dp);
298 run(dpif_recv_openflow(&dp, &b, true), "dpif_recv_openflow");
299 ofp_print(stderr, b->data, b->size, 2);
303 #endif /* HAVE_NETLINK */
305 /* Generic commands. */
308 alloc_stats_request(size_t body_len, uint16_t type, struct buffer **bufferp)
310 struct ofp_stats_request *rq;
311 rq = make_openflow((offsetof(struct ofp_stats_request, body)
312 + body_len), OFPT_STATS_REQUEST, bufferp);
313 rq->type = htons(type);
314 rq->flags = htons(0);
319 send_openflow_buffer(struct vconn *vconn, struct buffer *buffer)
321 update_openflow_length(buffer);
322 run(vconn_send_block(vconn, buffer), "failed to send packet to switch");
325 static struct buffer *
326 transact_openflow(struct vconn *vconn, struct buffer *request)
328 uint32_t send_xid = ((struct ofp_header *) request->data)->xid;
330 send_openflow_buffer(vconn, request);
333 struct buffer *reply;
335 run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
336 recv_xid = ((struct ofp_header *) reply->data)->xid;
337 if (send_xid == recv_xid) {
341 VLOG_DBG("received reply with xid %08"PRIx32" != expected %08"PRIx32,
343 buffer_delete(reply);
348 dump_transaction(const char *vconn_name, struct buffer *request)
351 struct buffer *reply;
353 update_openflow_length(request);
354 run(vconn_open_block(vconn_name, &vconn), "connecting to %s", vconn_name);
355 reply = transact_openflow(vconn, request);
356 ofp_print(stdout, reply->data, reply->size, 1);
361 dump_trivial_transaction(const char *vconn_name, uint8_t request_type)
363 struct buffer *request;
364 make_openflow(sizeof(struct ofp_header), request_type, &request);
365 dump_transaction(vconn_name, request);
369 dump_stats_transaction(const char *vconn_name, struct buffer *request)
371 uint32_t send_xid = ((struct ofp_header *) request->data)->xid;
375 run(vconn_open_block(vconn_name, &vconn), "connecting to %s", vconn_name);
376 send_openflow_buffer(vconn, request);
379 struct buffer *reply;
381 run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
382 recv_xid = ((struct ofp_header *) reply->data)->xid;
383 if (send_xid == recv_xid) {
384 struct ofp_stats_reply *osr;
386 ofp_print(stdout, reply->data, reply->size, 1);
388 osr = buffer_at(reply, 0, sizeof *osr);
389 done = !osr || !(ntohs(osr->flags) & OFPSF_REPLY_MORE);
391 VLOG_DBG("received reply with xid %08"PRIx32" "
392 "!= expected %08"PRIx32, recv_xid, send_xid);
394 buffer_delete(reply);
400 dump_trivial_stats_transaction(const char *vconn_name, uint8_t stats_type)
402 struct buffer *request;
403 alloc_stats_request(0, stats_type, &request);
404 dump_stats_transaction(vconn_name, request);
408 do_show(int argc UNUSED, char *argv[])
410 dump_trivial_transaction(argv[1], OFPT_FEATURES_REQUEST);
411 dump_trivial_transaction(argv[1], OFPT_GET_CONFIG_REQUEST);
416 do_dump_tables(int argc, char *argv[])
418 dump_trivial_stats_transaction(argv[1], OFPST_TABLE);
423 str_to_int(const char *str)
426 if (sscanf(str, "%"SCNu32, &value) != 1) {
427 fatal(0, "invalid numeric format %s", str);
433 str_to_mac(const char *str, uint8_t mac[6])
435 if (sscanf(str, "%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8,
436 &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) != 6) {
437 fatal(0, "invalid mac address %s", str);
442 str_to_ip(const char *str, uint32_t *ip)
444 struct in_addr in_addr;
447 retval = lookup_ip(str, &in_addr);
449 fatal(0, "%s: could not convert to IP address", str);
451 *ip = in_addr.s_addr;
455 str_to_action(char *str, struct ofp_action *action, int *n_actions)
459 int max_actions = *n_actions;
461 char *saveptr = NULL;
463 memset(action, 0, sizeof(*action) * max_actions);
464 for (i=0, act = strtok_r(str, ", \t\r\n", &saveptr);
465 i<max_actions && act;
466 i++, act = strtok_r(NULL, ", \t\r\n", &saveptr))
470 /* Arguments are separated by colons */
471 arg = strchr(act, ':');
477 if (!strcasecmp(act, "mod_vlan")) {
478 action[i].type = htons(OFPAT_SET_DL_VLAN);
480 if (!strcasecmp(arg, "strip")) {
481 action[i].arg.vlan_id = htons(OFP_VLAN_NONE);
483 action[i].arg.vlan_id = htons(str_to_int(arg));
485 } else if (!strcasecmp(act, "output")) {
486 port = str_to_int(arg);
487 } else if (!strcasecmp(act, "TABLE")) {
489 } else if (!strcasecmp(act, "NORMAL")) {
491 } else if (!strcasecmp(act, "FLOOD")) {
493 } else if (!strcasecmp(act, "ALL")) {
495 } else if (!strcasecmp(act, "CONTROLLER")) {
496 port = OFPP_CONTROLLER;
498 if (!strcasecmp(arg, "all")) {
499 action[i].arg.output.max_len= htons(0);
501 action[i].arg.output.max_len= htons(str_to_int(arg));
504 } else if (!strcasecmp(act, "LOCAL")) {
506 } else if (strspn(act, "0123456789") == strlen(act)) {
507 port = str_to_int(act);
509 fatal(0, "Unknown action: %s", act);
512 if (port != OFPP_MAX) {
513 action[i].type = htons(OFPAT_OUTPUT);
514 action[i].arg.output.port = htons(port);
522 str_to_flow(char *string, struct ofp_match *match,
523 struct ofp_action *action, int *n_actions, uint8_t *table_idx,
524 uint16_t *priority, uint16_t *max_idle)
529 enum { F_U8, F_U16, F_MAC, F_IP } type;
533 #define F_OFS(MEMBER) offsetof(struct ofp_match, MEMBER)
534 static const struct field fields[] = {
535 { "in_port", OFPFW_IN_PORT, F_U16, F_OFS(in_port) },
536 { "dl_vlan", OFPFW_DL_VLAN, F_U16, F_OFS(dl_vlan) },
537 { "dl_src", OFPFW_DL_SRC, F_MAC, F_OFS(dl_src) },
538 { "dl_dst", OFPFW_DL_DST, F_MAC, F_OFS(dl_dst) },
539 { "dl_type", OFPFW_DL_TYPE, F_U16, F_OFS(dl_type) },
540 { "nw_src", OFPFW_NW_SRC, F_IP, F_OFS(nw_src) },
541 { "nw_dst", OFPFW_NW_DST, F_IP, F_OFS(nw_dst) },
542 { "nw_proto", OFPFW_NW_PROTO, F_U8, F_OFS(nw_proto) },
543 { "tp_src", OFPFW_TP_SRC, F_U16, F_OFS(tp_src) },
544 { "tp_dst", OFPFW_TP_DST, F_U16, F_OFS(tp_dst) },
555 *priority = OFP_DEFAULT_PRIORITY;
558 *max_idle = DEFAULT_MAX_IDLE;
561 act_str = strstr(string, "action");
563 fatal(0, "must specify an action");
567 act_str = strchr(act_str, '=');
569 fatal(0, "must specify an action");
574 str_to_action(act_str, action, n_actions);
576 memset(match, 0, sizeof *match);
577 wildcards = OFPFW_ALL;
578 for (name = strtok(string, "="), value = strtok(NULL, ", \t\r\n");
580 name = strtok(NULL, "="), value = strtok(NULL, ", \t\r\n"))
582 const struct field *f;
585 if (table_idx && !strcmp(name, "table")) {
586 *table_idx = atoi(value);
590 if (priority && !strcmp(name, "priority")) {
591 *priority = atoi(value);
595 if (max_idle && !strcmp(name, "max_idle")) {
596 *max_idle = atoi(value);
600 for (f = fields; f < &fields[ARRAY_SIZE(fields)]; f++) {
601 if (!strcmp(f->name, name)) {
605 fprintf(stderr, "%s: unknown field %s (fields are",
607 for (f = fields; f < &fields[ARRAY_SIZE(fields)]; f++) {
611 fprintf(stderr, " %s", f->name);
613 fprintf(stderr, ")\n");
617 data = (char *) match + f->offset;
618 if (!strcmp(value, "*") || !strcmp(value, "ANY")) {
619 wildcards |= f->wildcard;
621 wildcards &= ~f->wildcard;
622 if (f->type == F_U8) {
623 *(uint8_t *) data = str_to_int(value);
624 } else if (f->type == F_U16) {
625 *(uint16_t *) data = htons(str_to_int(value));
626 } else if (f->type == F_MAC) {
627 str_to_mac(value, data);
628 } else if (f->type == F_IP) {
629 str_to_ip(value, data);
635 if (name && !value) {
636 fatal(0, "field %s missing value", name);
638 match->wildcards = htons(wildcards);
641 static void do_dump_flows(int argc, char *argv[])
643 struct ofp_flow_stats_request *req;
644 struct buffer *request;
646 req = alloc_stats_request(sizeof *req, OFPST_FLOW, &request);
647 str_to_flow(argc > 2 ? argv[2] : "", &req->match, NULL, 0,
648 &req->table_id, NULL, NULL);
649 memset(req->pad, 0, sizeof req->pad);
651 dump_stats_transaction(argv[1], request);
654 static void do_dump_aggregate(int argc, char *argv[])
656 struct ofp_aggregate_stats_request *req;
657 struct buffer *request;
659 req = alloc_stats_request(sizeof *req, OFPST_AGGREGATE, &request);
660 str_to_flow(argc > 2 ? argv[2] : "", &req->match, NULL, 0,
661 &req->table_id, NULL, NULL);
662 memset(req->pad, 0, sizeof req->pad);
664 dump_stats_transaction(argv[1], request);
667 static void do_add_flow(int argc, char *argv[])
670 struct buffer *buffer;
671 struct ofp_flow_mod *ofm;
672 uint16_t priority, max_idle;
674 int n_actions = MAX_ADD_ACTS;
676 run(vconn_open_block(argv[1], &vconn), "connecting to %s", argv[1]);
678 /* Parse and send. */
679 size = sizeof *ofm + (sizeof ofm->actions[0] * MAX_ADD_ACTS);
680 ofm = make_openflow(size, OFPT_FLOW_MOD, &buffer);
681 str_to_flow(argv[2], &ofm->match, &ofm->actions[0], &n_actions,
682 NULL, &priority, &max_idle);
683 ofm->command = htons(OFPFC_ADD);
684 ofm->max_idle = htons(max_idle);
685 ofm->buffer_id = htonl(UINT32_MAX);
686 ofm->priority = htons(priority);
687 ofm->reserved = htonl(0);
689 /* xxx Should we use the buffer library? */
690 buffer->size -= (MAX_ADD_ACTS - n_actions) * sizeof ofm->actions[0];
692 send_openflow_buffer(vconn, buffer);
696 static void do_add_flows(int argc, char *argv[])
703 file = fopen(argv[2], "r");
705 fatal(errno, "%s: open", argv[2]);
708 run(vconn_open_block(argv[1], &vconn), "connecting to %s", argv[1]);
709 while (fgets(line, sizeof line, file)) {
710 struct buffer *buffer;
711 struct ofp_flow_mod *ofm;
712 uint16_t priority, max_idle;
714 int n_actions = MAX_ADD_ACTS;
718 /* Delete comments. */
719 comment = strchr(line, '#');
724 /* Drop empty lines. */
725 if (line[strspn(line, " \t\n")] == '\0') {
729 /* Parse and send. */
730 size = sizeof *ofm + (sizeof ofm->actions[0] * MAX_ADD_ACTS);
731 ofm = make_openflow(size, OFPT_FLOW_MOD, &buffer);
732 str_to_flow(line, &ofm->match, &ofm->actions[0], &n_actions,
733 NULL, &priority, &max_idle);
734 ofm->command = htons(OFPFC_ADD);
735 ofm->max_idle = htons(max_idle);
736 ofm->buffer_id = htonl(UINT32_MAX);
737 ofm->priority = htons(priority);
738 ofm->reserved = htonl(0);
740 /* xxx Should we use the buffer library? */
741 buffer->size -= (MAX_ADD_ACTS - n_actions) * sizeof ofm->actions[0];
743 send_openflow_buffer(vconn, buffer);
749 static void do_del_flows(int argc, char *argv[])
754 run(vconn_open_block(argv[1], &vconn), "connecting to %s", argv[1]);
755 struct buffer *buffer;
756 struct ofp_flow_mod *ofm;
760 /* Parse and send. */
762 ofm = make_openflow(size, OFPT_FLOW_MOD, &buffer);
763 str_to_flow(argc > 2 ? argv[2] : "", &ofm->match, NULL, 0, NULL,
765 ofm->command = htons(OFPFC_DELETE);
766 ofm->max_idle = htons(0);
767 ofm->buffer_id = htonl(UINT32_MAX);
768 ofm->priority = htons(priority);
769 ofm->reserved = htonl(0);
771 send_openflow_buffer(vconn, buffer);
777 do_dump_ports(int argc, char *argv[])
779 dump_trivial_stats_transaction(argv[1], OFPST_PORT);
783 do_probe(int argc, char *argv[])
785 struct buffer *request;
787 struct buffer *reply;
789 make_openflow(sizeof(struct ofp_header), OFPT_ECHO_REQUEST, &request);
790 run(vconn_open_block(argv[1], &vconn), "connecting to %s", argv[1]);
791 reply = transact_openflow(vconn, request);
792 if (reply->size != request->size) {
793 fatal(0, "reply does not match request");
795 buffer_delete(reply);
800 do_ping(int argc, char *argv[])
802 size_t max_payload = 65535 - sizeof(struct ofp_header);
803 unsigned int payload;
807 payload = argc > 2 ? atoi(argv[2]) : 64;
808 if (payload > max_payload) {
809 fatal(0, "payload must be between 0 and %zu bytes", max_payload);
812 run(vconn_open_block(argv[1], &vconn), "connecting to %s", argv[1]);
813 for (i = 0; i < 10; i++) {
814 struct timeval start, end;
815 struct buffer *request, *reply;
816 struct ofp_header *rq_hdr, *rpy_hdr;
818 rq_hdr = make_openflow(sizeof(struct ofp_header) + payload,
819 OFPT_ECHO_REQUEST, &request);
820 random_bytes(rq_hdr + 1, payload);
822 gettimeofday(&start, NULL);
823 reply = transact_openflow(vconn, buffer_clone(request));
824 gettimeofday(&end, NULL);
826 rpy_hdr = reply->data;
827 if (reply->size != request->size
828 || memcmp(rpy_hdr + 1, rq_hdr + 1, payload)
829 || rpy_hdr->xid != rq_hdr->xid
830 || rpy_hdr->type != OFPT_ECHO_REPLY) {
831 printf("Reply does not match request. Request:\n");
832 ofp_print(stdout, request, request->size, 2);
834 ofp_print(stdout, reply, reply->size, 2);
836 printf("%d bytes from %s: xid=%08"PRIx32" time=%.1f ms\n",
837 reply->size - sizeof *rpy_hdr, argv[1], rpy_hdr->xid,
838 (1000*(double)(end.tv_sec - start.tv_sec))
839 + (.001*(end.tv_usec - start.tv_usec)));
840 buffer_delete(request);
841 buffer_delete(reply);
847 do_benchmark(int argc, char *argv[])
849 size_t max_payload = 65535 - sizeof(struct ofp_header);
850 struct timeval start, end;
851 unsigned int payload_size, message_size;
857 payload_size = atoi(argv[2]);
858 if (payload_size > max_payload) {
859 fatal(0, "payload must be between 0 and %zu bytes", max_payload);
861 message_size = sizeof(struct ofp_header) + payload_size;
863 count = atoi(argv[3]);
865 printf("Sending %d packets * %u bytes (with header) = %u bytes total\n",
866 count, message_size, count * message_size);
868 run(vconn_open_block(argv[1], &vconn), "connecting to %s", argv[1]);
869 gettimeofday(&start, NULL);
870 for (i = 0; i < count; i++) {
871 struct buffer *request;
872 struct ofp_header *rq_hdr;
874 rq_hdr = make_openflow(message_size, OFPT_ECHO_REQUEST, &request);
875 memset(rq_hdr + 1, 0, payload_size);
876 buffer_delete(transact_openflow(vconn, request));
878 gettimeofday(&end, NULL);
881 duration = ((1000*(double)(end.tv_sec - start.tv_sec))
882 + (.001*(end.tv_usec - start.tv_usec)));
883 printf("Finished in %.1f ms (%.0f packets/s) (%.0f bytes/s)\n",
884 duration, count / (duration / 1000.0),
885 count * message_size / (duration / 1000.0));
888 static void do_help(int argc UNUSED, char *argv[] UNUSED)
893 static struct command all_commands[] = {
895 { "adddp", 1, 1, do_add_dp },
896 { "deldp", 1, 1, do_del_dp },
897 { "addif", 2, 2, do_add_port },
898 { "delif", 2, 2, do_del_port },
901 { "show", 1, 1, do_show },
903 { "help", 0, INT_MAX, do_help },
904 { "monitor", 1, 1, do_monitor },
905 { "dump-tables", 1, 1, do_dump_tables },
906 { "dump-flows", 1, 2, do_dump_flows },
907 { "dump-aggregate", 1, 2, do_dump_aggregate },
908 { "add-flow", 2, 2, do_add_flow },
909 { "add-flows", 2, 2, do_add_flows },
910 { "del-flows", 1, 2, do_del_flows },
911 { "dump-ports", 1, 1, do_dump_ports },
912 { "probe", 1, 1, do_probe },
913 { "ping", 1, 2, do_ping },
914 { "benchmark", 3, 3, do_benchmark },
915 { NULL, 0, 0, NULL },