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064af421 | 1 | /* |
fec00620 | 2 | * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. |
064af421 | 3 | * |
a14bc59f BP |
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: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
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. | |
064af421 BP |
15 | */ |
16 | ||
17 | #include <config.h> | |
064af421 BP |
18 | #include <errno.h> |
19 | #include <getopt.h> | |
20 | #include <inttypes.h> | |
21 | #include <net/if.h> | |
064af421 | 22 | #include <signal.h> |
064af421 BP |
23 | #include <stdlib.h> |
24 | #include <string.h> | |
25 | #include <unistd.h> | |
26 | #include <sys/stat.h> | |
27 | #include <sys/time.h> | |
28 | ||
10a24935 | 29 | #include "byte-order.h" |
09246b99 | 30 | #include "classifier.h" |
064af421 BP |
31 | #include "command-line.h" |
32 | #include "compiler.h" | |
33 | #include "dirs.h" | |
34 | #include "dpif.h" | |
09246b99 | 35 | #include "dynamic-string.h" |
064af421 | 36 | #include "netlink.h" |
09246b99 | 37 | #include "nx-match.h" |
064af421 | 38 | #include "odp-util.h" |
f22716dc | 39 | #include "ofp-parse.h" |
064af421 | 40 | #include "ofp-print.h" |
fa37b408 | 41 | #include "ofp-util.h" |
064af421 BP |
42 | #include "ofpbuf.h" |
43 | #include "openflow/nicira-ext.h" | |
44 | #include "openflow/openflow.h" | |
064af421 | 45 | #include "random.h" |
fe55ad15 | 46 | #include "stream-ssl.h" |
064af421 BP |
47 | #include "timeval.h" |
48 | #include "util.h" | |
064af421 | 49 | #include "vconn.h" |
5136ce49 | 50 | #include "vlog.h" |
064af421 | 51 | |
d98e6007 | 52 | VLOG_DEFINE_THIS_MODULE(ofctl); |
064af421 | 53 | |
88ca35ee | 54 | /* --strict: Use strict matching for flow mod commands? */ |
675febfa | 55 | static bool strict; |
064af421 | 56 | |
88ca35ee BP |
57 | /* -F, --flow-format: Flow format to use. Either one of NXFF_* to force a |
58 | * particular flow format or -1 to let ovs-ofctl choose intelligently. */ | |
59 | static int preferred_flow_format = -1; | |
60 | ||
4f564f8d BP |
61 | /* -m, --more: Additional verbosity for ofp-print functions. */ |
62 | static int verbosity; | |
63 | ||
675febfa | 64 | static const struct command all_commands[]; |
064af421 BP |
65 | |
66 | static void usage(void) NO_RETURN; | |
675febfa | 67 | static void parse_options(int argc, char *argv[]); |
064af421 | 68 | |
675febfa BP |
69 | int |
70 | main(int argc, char *argv[]) | |
064af421 | 71 | { |
064af421 | 72 | set_program_name(argv[0]); |
675febfa | 73 | parse_options(argc, argv); |
064af421 | 74 | signal(SIGPIPE, SIG_IGN); |
675febfa | 75 | run_command(argc - optind, argv + optind, all_commands); |
064af421 BP |
76 | return 0; |
77 | } | |
78 | ||
79 | static void | |
675febfa | 80 | parse_options(int argc, char *argv[]) |
064af421 BP |
81 | { |
82 | enum { | |
87c84891 JP |
83 | OPT_STRICT = UCHAR_MAX + 1, |
84 | VLOG_OPTION_ENUMS | |
064af421 BP |
85 | }; |
86 | static struct option long_options[] = { | |
87 | {"timeout", required_argument, 0, 't'}, | |
064af421 | 88 | {"strict", no_argument, 0, OPT_STRICT}, |
88ca35ee | 89 | {"flow-format", required_argument, 0, 'F'}, |
4f564f8d | 90 | {"more", no_argument, 0, 'm'}, |
064af421 BP |
91 | {"help", no_argument, 0, 'h'}, |
92 | {"version", no_argument, 0, 'V'}, | |
87c84891 | 93 | VLOG_LONG_OPTIONS, |
fe55ad15 | 94 | STREAM_SSL_LONG_OPTIONS |
064af421 BP |
95 | {0, 0, 0, 0}, |
96 | }; | |
97 | char *short_options = long_options_to_short_options(long_options); | |
98 | ||
064af421 BP |
99 | for (;;) { |
100 | unsigned long int timeout; | |
101 | int c; | |
102 | ||
103 | c = getopt_long(argc, argv, short_options, long_options, NULL); | |
104 | if (c == -1) { | |
105 | break; | |
106 | } | |
107 | ||
108 | switch (c) { | |
109 | case 't': | |
110 | timeout = strtoul(optarg, NULL, 10); | |
111 | if (timeout <= 0) { | |
112 | ovs_fatal(0, "value %s on -t or --timeout is not at least 1", | |
113 | optarg); | |
114 | } else { | |
115 | time_alarm(timeout); | |
116 | } | |
117 | break; | |
118 | ||
88ca35ee BP |
119 | case 'F': |
120 | preferred_flow_format = ofputil_flow_format_from_string(optarg); | |
121 | if (preferred_flow_format < 0) { | |
122 | ovs_fatal(0, "unknown flow format `%s'", optarg); | |
123 | } | |
124 | break; | |
125 | ||
4f564f8d BP |
126 | case 'm': |
127 | verbosity++; | |
128 | break; | |
129 | ||
064af421 BP |
130 | case 'h': |
131 | usage(); | |
132 | ||
133 | case 'V': | |
134 | OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION); | |
135 | exit(EXIT_SUCCESS); | |
136 | ||
064af421 | 137 | case OPT_STRICT: |
675febfa | 138 | strict = true; |
064af421 BP |
139 | break; |
140 | ||
87c84891 | 141 | VLOG_OPTION_HANDLERS |
fe55ad15 | 142 | STREAM_SSL_OPTION_HANDLERS |
064af421 BP |
143 | |
144 | case '?': | |
145 | exit(EXIT_FAILURE); | |
146 | ||
147 | default: | |
148 | abort(); | |
149 | } | |
150 | } | |
151 | free(short_options); | |
152 | } | |
153 | ||
154 | static void | |
155 | usage(void) | |
156 | { | |
157 | printf("%s: OpenFlow switch management utility\n" | |
158 | "usage: %s [OPTIONS] COMMAND [ARG...]\n" | |
159 | "\nFor OpenFlow switches:\n" | |
160 | " show SWITCH show OpenFlow information\n" | |
064af421 BP |
161 | " dump-desc SWITCH print switch description\n" |
162 | " dump-tables SWITCH print table stats\n" | |
163 | " mod-port SWITCH IFACE ACT modify port behavior\n" | |
abaad8cf | 164 | " dump-ports SWITCH [PORT] print port statistics\n" |
064af421 BP |
165 | " dump-flows SWITCH print all flow entries\n" |
166 | " dump-flows SWITCH FLOW print matching FLOWs\n" | |
167 | " dump-aggregate SWITCH print aggregate flow statistics\n" | |
168 | " dump-aggregate SWITCH FLOW print aggregate stats for FLOWs\n" | |
d2805da2 | 169 | " queue-stats SWITCH [PORT [QUEUE]] dump queue stats\n" |
064af421 BP |
170 | " add-flow SWITCH FLOW add flow described by FLOW\n" |
171 | " add-flows SWITCH FILE add flows from FILE\n" | |
172 | " mod-flows SWITCH FLOW modify actions of matching FLOWs\n" | |
173 | " del-flows SWITCH [FLOW] delete matching FLOWs\n" | |
a6bc4a03 | 174 | " monitor SWITCH [MISSLEN] print packets received from SWITCH\n" |
064af421 BP |
175 | "\nFor OpenFlow switches and controllers:\n" |
176 | " probe VCONN probe whether VCONN is up\n" | |
177 | " ping VCONN [N] latency of N-byte echos\n" | |
178 | " benchmark VCONN N COUNT bandwidth of COUNT N-byte echos\n" | |
179 | "where each SWITCH is an active OpenFlow connection method.\n", | |
180 | program_name, program_name); | |
181 | vconn_usage(true, false, false); | |
182 | vlog_usage(); | |
183 | printf("\nOther options:\n" | |
184 | " --strict use strict match for flow commands\n" | |
88ca35ee | 185 | " -F, --flow-format=FORMAT force particular flow format\n" |
4f564f8d | 186 | " -m, --more be more verbose printing OpenFlow\n" |
064af421 BP |
187 | " -t, --timeout=SECS give up after SECS seconds\n" |
188 | " -h, --help display this help message\n" | |
189 | " -V, --version display version information\n"); | |
190 | exit(EXIT_SUCCESS); | |
191 | } | |
192 | ||
193 | static void run(int retval, const char *message, ...) | |
194 | PRINTF_FORMAT(2, 3); | |
195 | ||
196 | static void run(int retval, const char *message, ...) | |
197 | { | |
198 | if (retval) { | |
199 | va_list args; | |
200 | ||
201 | fprintf(stderr, "%s: ", program_name); | |
202 | va_start(args, message); | |
203 | vfprintf(stderr, message, args); | |
204 | va_end(args); | |
205 | if (retval == EOF) { | |
206 | fputs(": unexpected end of file\n", stderr); | |
207 | } else { | |
208 | fprintf(stderr, ": %s\n", strerror(retval)); | |
209 | } | |
210 | ||
211 | exit(EXIT_FAILURE); | |
212 | } | |
213 | } | |
214 | \f | |
215 | /* Generic commands. */ | |
216 | ||
1a6f1e2a JG |
217 | static void |
218 | open_vconn_socket(const char *name, struct vconn **vconnp) | |
219 | { | |
220 | char *vconn_name = xasprintf("unix:%s", name); | |
24cd0dee | 221 | VLOG_DBG("connecting to %s", vconn_name); |
1a6f1e2a JG |
222 | run(vconn_open_block(vconn_name, OFP_VERSION, vconnp), |
223 | "connecting to %s", vconn_name); | |
224 | free(vconn_name); | |
225 | } | |
226 | ||
064af421 | 227 | static void |
0caf6bde BP |
228 | open_vconn__(const char *name, const char *default_suffix, |
229 | struct vconn **vconnp) | |
064af421 | 230 | { |
c228a364 | 231 | struct dpif *dpif; |
064af421 | 232 | struct stat s; |
1a6f1e2a JG |
233 | char *bridge_path, *datapath_name, *datapath_type; |
234 | ||
b43c6fe2 | 235 | bridge_path = xasprintf("%s/%s.%s", ovs_rundir(), name, default_suffix); |
1a6f1e2a | 236 | dp_parse_name(name, &datapath_name, &datapath_type); |
064af421 BP |
237 | |
238 | if (strstr(name, ":")) { | |
239 | run(vconn_open_block(name, OFP_VERSION, vconnp), | |
240 | "connecting to %s", name); | |
241 | } else if (!stat(name, &s) && S_ISSOCK(s.st_mode)) { | |
1a6f1e2a JG |
242 | open_vconn_socket(name, vconnp); |
243 | } else if (!stat(bridge_path, &s) && S_ISSOCK(s.st_mode)) { | |
244 | open_vconn_socket(bridge_path, vconnp); | |
245 | } else if (!dpif_open(datapath_name, datapath_type, &dpif)) { | |
064af421 BP |
246 | char dpif_name[IF_NAMESIZE + 1]; |
247 | char *socket_name; | |
064af421 | 248 | |
c228a364 | 249 | run(dpif_port_get_name(dpif, ODPP_LOCAL, dpif_name, sizeof dpif_name), |
064af421 | 250 | "obtaining name of %s", dpif_name); |
c228a364 | 251 | dpif_close(dpif); |
064af421 | 252 | if (strcmp(dpif_name, name)) { |
24cd0dee | 253 | VLOG_DBG("datapath %s is named %s", name, dpif_name); |
064af421 BP |
254 | } |
255 | ||
0caf6bde | 256 | socket_name = xasprintf("%s/%s.%s", |
b43c6fe2 | 257 | ovs_rundir(), dpif_name, default_suffix); |
064af421 BP |
258 | if (stat(socket_name, &s)) { |
259 | ovs_fatal(errno, "cannot connect to %s: stat failed on %s", | |
260 | name, socket_name); | |
261 | } else if (!S_ISSOCK(s.st_mode)) { | |
262 | ovs_fatal(0, "cannot connect to %s: %s is not a socket", | |
263 | name, socket_name); | |
264 | } | |
265 | ||
1a6f1e2a | 266 | open_vconn_socket(socket_name, vconnp); |
064af421 | 267 | free(socket_name); |
064af421 BP |
268 | } else { |
269 | ovs_fatal(0, "%s is not a valid connection method", name); | |
270 | } | |
1a6f1e2a JG |
271 | |
272 | free(datapath_name); | |
273 | free(datapath_type); | |
274 | free(bridge_path); | |
064af421 BP |
275 | } |
276 | ||
0caf6bde BP |
277 | static void |
278 | open_vconn(const char *name, struct vconn **vconnp) | |
279 | { | |
280 | return open_vconn__(name, "mgmt", vconnp); | |
281 | } | |
282 | ||
064af421 BP |
283 | static void * |
284 | alloc_stats_request(size_t body_len, uint16_t type, struct ofpbuf **bufferp) | |
285 | { | |
286 | struct ofp_stats_request *rq; | |
287 | rq = make_openflow((offsetof(struct ofp_stats_request, body) | |
288 | + body_len), OFPT_STATS_REQUEST, bufferp); | |
289 | rq->type = htons(type); | |
290 | rq->flags = htons(0); | |
291 | return rq->body; | |
292 | } | |
293 | ||
294 | static void | |
295 | send_openflow_buffer(struct vconn *vconn, struct ofpbuf *buffer) | |
296 | { | |
297 | update_openflow_length(buffer); | |
298 | run(vconn_send_block(vconn, buffer), "failed to send packet to switch"); | |
299 | } | |
300 | ||
301 | static void | |
302 | dump_transaction(const char *vconn_name, struct ofpbuf *request) | |
303 | { | |
304 | struct vconn *vconn; | |
305 | struct ofpbuf *reply; | |
306 | ||
307 | update_openflow_length(request); | |
308 | open_vconn(vconn_name, &vconn); | |
309 | run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); | |
4f564f8d | 310 | ofp_print(stdout, reply->data, reply->size, verbosity + 1); |
064af421 BP |
311 | vconn_close(vconn); |
312 | } | |
313 | ||
314 | static void | |
315 | dump_trivial_transaction(const char *vconn_name, uint8_t request_type) | |
316 | { | |
317 | struct ofpbuf *request; | |
318 | make_openflow(sizeof(struct ofp_header), request_type, &request); | |
319 | dump_transaction(vconn_name, request); | |
320 | } | |
321 | ||
322 | static void | |
323 | dump_stats_transaction(const char *vconn_name, struct ofpbuf *request) | |
324 | { | |
44381c1b | 325 | ovs_be32 send_xid = ((struct ofp_header *) request->data)->xid; |
064af421 BP |
326 | struct vconn *vconn; |
327 | bool done = false; | |
328 | ||
329 | open_vconn(vconn_name, &vconn); | |
330 | send_openflow_buffer(vconn, request); | |
331 | while (!done) { | |
332 | uint32_t recv_xid; | |
333 | struct ofpbuf *reply; | |
334 | ||
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) { | |
338 | struct ofp_stats_reply *osr; | |
339 | ||
4f564f8d | 340 | ofp_print(stdout, reply->data, reply->size, verbosity + 1); |
064af421 BP |
341 | |
342 | osr = ofpbuf_at(reply, 0, sizeof *osr); | |
343 | done = !osr || !(ntohs(osr->flags) & OFPSF_REPLY_MORE); | |
344 | } else { | |
345 | VLOG_DBG("received reply with xid %08"PRIx32" " | |
346 | "!= expected %08"PRIx32, recv_xid, send_xid); | |
347 | } | |
348 | ofpbuf_delete(reply); | |
349 | } | |
350 | vconn_close(vconn); | |
351 | } | |
352 | ||
353 | static void | |
354 | dump_trivial_stats_transaction(const char *vconn_name, uint8_t stats_type) | |
355 | { | |
356 | struct ofpbuf *request; | |
357 | alloc_stats_request(0, stats_type, &request); | |
358 | dump_stats_transaction(vconn_name, request); | |
359 | } | |
360 | ||
d12513f7 BP |
361 | /* Sends 'request', which should be a request that only has a reply if an error |
362 | * occurs, and waits for it to succeed or fail. If an error does occur, prints | |
363 | * it and exits with an error. */ | |
364 | static void | |
88ca35ee | 365 | transact_multiple_noreply(struct vconn *vconn, struct list *requests) |
d12513f7 | 366 | { |
88ca35ee | 367 | struct ofpbuf *request, *reply; |
d12513f7 | 368 | |
88ca35ee BP |
369 | LIST_FOR_EACH (request, list_node, requests) { |
370 | update_openflow_length(request); | |
371 | } | |
372 | ||
373 | run(vconn_transact_multiple_noreply(vconn, requests, &reply), | |
d12513f7 BP |
374 | "talking to %s", vconn_get_name(vconn)); |
375 | if (reply) { | |
4f564f8d | 376 | ofp_print(stderr, reply->data, reply->size, verbosity + 2); |
d12513f7 BP |
377 | exit(1); |
378 | } | |
379 | ofpbuf_delete(reply); | |
380 | } | |
381 | ||
88ca35ee BP |
382 | /* Sends 'request', which should be a request that only has a reply if an error |
383 | * occurs, and waits for it to succeed or fail. If an error does occur, prints | |
384 | * it and exits with an error. */ | |
385 | static void | |
386 | transact_noreply(struct vconn *vconn, struct ofpbuf *request) | |
387 | { | |
388 | struct list requests; | |
389 | ||
390 | list_init(&requests); | |
391 | list_push_back(&requests, &request->list_node); | |
392 | transact_multiple_noreply(vconn, &requests); | |
393 | } | |
394 | ||
064af421 | 395 | static void |
c69ee87c | 396 | do_show(int argc OVS_UNUSED, char *argv[]) |
064af421 BP |
397 | { |
398 | dump_trivial_transaction(argv[1], OFPT_FEATURES_REQUEST); | |
399 | dump_trivial_transaction(argv[1], OFPT_GET_CONFIG_REQUEST); | |
400 | } | |
401 | ||
064af421 | 402 | static void |
c69ee87c | 403 | do_dump_desc(int argc OVS_UNUSED, char *argv[]) |
064af421 BP |
404 | { |
405 | dump_trivial_stats_transaction(argv[1], OFPST_DESC); | |
406 | } | |
407 | ||
408 | static void | |
c69ee87c | 409 | do_dump_tables(int argc OVS_UNUSED, char *argv[]) |
064af421 BP |
410 | { |
411 | dump_trivial_stats_transaction(argv[1], OFPST_TABLE); | |
412 | } | |
413 | ||
0df0e81d BP |
414 | /* Opens a connection to 'vconn_name', fetches the ofp_phy_port structure for |
415 | * 'port_name' (which may be a port name or number), and copies it into | |
416 | * '*oppp'. */ | |
417 | static void | |
418 | fetch_ofp_phy_port(const char *vconn_name, const char *port_name, | |
419 | struct ofp_phy_port *oppp) | |
abaad8cf JP |
420 | { |
421 | struct ofpbuf *request, *reply; | |
422 | struct ofp_switch_features *osf; | |
0df0e81d | 423 | unsigned int port_no; |
abaad8cf JP |
424 | struct vconn *vconn; |
425 | int n_ports; | |
426 | int port_idx; | |
abaad8cf | 427 | |
0df0e81d BP |
428 | /* Try to interpret the argument as a port number. */ |
429 | if (!str_to_uint(port_name, 10, &port_no)) { | |
430 | port_no = UINT_MAX; | |
abaad8cf JP |
431 | } |
432 | ||
0df0e81d | 433 | /* Fetch the switch's ofp_switch_features. */ |
abaad8cf JP |
434 | make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request); |
435 | open_vconn(vconn_name, &vconn); | |
436 | run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); | |
437 | ||
438 | osf = reply->data; | |
0df0e81d BP |
439 | if (reply->size < sizeof *osf) { |
440 | ovs_fatal(0, "%s: received too-short features reply (only %zu bytes)", | |
441 | vconn_name, reply->size); | |
442 | } | |
abaad8cf JP |
443 | n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports; |
444 | ||
445 | for (port_idx = 0; port_idx < n_ports; port_idx++) { | |
0df0e81d BP |
446 | const struct ofp_phy_port *opp = &osf->ports[port_idx]; |
447 | ||
448 | if (port_no != UINT_MAX | |
449 | ? htons(port_no) == opp->port_no | |
0b61210e | 450 | : !strncmp(opp->name, port_name, sizeof opp->name)) { |
0df0e81d BP |
451 | *oppp = *opp; |
452 | ofpbuf_delete(reply); | |
453 | vconn_close(vconn); | |
454 | return; | |
abaad8cf JP |
455 | } |
456 | } | |
0df0e81d BP |
457 | ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name); |
458 | } | |
abaad8cf | 459 | |
0df0e81d BP |
460 | /* Returns the port number corresponding to 'port_name' (which may be a port |
461 | * name or number) within the switch 'vconn_name'. */ | |
462 | static uint16_t | |
463 | str_to_port_no(const char *vconn_name, const char *port_name) | |
464 | { | |
465 | unsigned int port_no; | |
466 | ||
467 | if (str_to_uint(port_name, 10, &port_no)) { | |
468 | return port_no; | |
469 | } else { | |
470 | struct ofp_phy_port opp; | |
abaad8cf | 471 | |
0df0e81d BP |
472 | fetch_ofp_phy_port(vconn_name, port_name, &opp); |
473 | return ntohs(opp.port_no); | |
474 | } | |
abaad8cf JP |
475 | } |
476 | ||
88ca35ee BP |
477 | static bool |
478 | try_set_flow_format(struct vconn *vconn, enum nx_flow_format flow_format) | |
479 | { | |
480 | struct ofpbuf *sff, *reply; | |
481 | ||
482 | sff = ofputil_make_set_flow_format(flow_format); | |
483 | run(vconn_transact_noreply(vconn, sff, &reply), | |
484 | "talking to %s", vconn_get_name(vconn)); | |
485 | if (reply) { | |
486 | char *s = ofp_to_string(reply->data, reply->size, 2); | |
487 | VLOG_DBG("%s: failed to set flow format %s, controller replied: %s", | |
488 | vconn_get_name(vconn), | |
489 | ofputil_flow_format_to_string(flow_format), | |
490 | s); | |
491 | free(s); | |
492 | ofpbuf_delete(reply); | |
493 | return false; | |
494 | } | |
495 | return true; | |
496 | } | |
497 | ||
064af421 | 498 | static void |
88ca35ee | 499 | set_flow_format(struct vconn *vconn, enum nx_flow_format flow_format) |
064af421 | 500 | { |
88ca35ee BP |
501 | struct ofpbuf *sff = ofputil_make_set_flow_format(flow_format); |
502 | transact_noreply(vconn, sff); | |
503 | VLOG_DBG("%s: using user-specified flow format %s", | |
504 | vconn_get_name(vconn), | |
505 | ofputil_flow_format_to_string(flow_format)); | |
506 | } | |
064af421 | 507 | |
88ca35ee BP |
508 | static enum nx_flow_format |
509 | negotiate_highest_flow_format(struct vconn *vconn, const struct cls_rule *rule, | |
510 | bool cookie_support, ovs_be64 cookie) | |
511 | { | |
f9cbfbe4 | 512 | enum nx_flow_format min_format; |
064af421 | 513 | |
f9cbfbe4 | 514 | min_format = ofputil_min_flow_format(rule, cookie_support, cookie); |
88ca35ee | 515 | if (preferred_flow_format != -1) { |
f9cbfbe4 BP |
516 | if (preferred_flow_format < min_format) { |
517 | ovs_fatal(0, "%s: cannot use requested flow format %s for " | |
518 | "specified flow", vconn_get_name(vconn), | |
519 | ofputil_flow_format_to_string(min_format)); | |
520 | } | |
521 | ||
522 | set_flow_format(vconn, preferred_flow_format); | |
523 | return preferred_flow_format; | |
524 | } else { | |
525 | enum nx_flow_format flow_format; | |
88ca35ee | 526 | |
f9cbfbe4 BP |
527 | if (try_set_flow_format(vconn, NXFF_NXM)) { |
528 | flow_format = NXFF_NXM; | |
529 | } else if (try_set_flow_format(vconn, NXFF_TUN_ID_FROM_COOKIE)) { | |
530 | flow_format = NXFF_TUN_ID_FROM_COOKIE; | |
531 | } else { | |
532 | flow_format = NXFF_OPENFLOW10; | |
88ca35ee BP |
533 | } |
534 | ||
f9cbfbe4 BP |
535 | if (flow_format < min_format) { |
536 | ovs_fatal(0, "%s: cannot use switch's most advanced flow format " | |
537 | "%s for specified flow", vconn_get_name(vconn), | |
538 | ofputil_flow_format_to_string(min_format)); | |
539 | } | |
88ca35ee | 540 | |
f9cbfbe4 BP |
541 | VLOG_DBG("%s: negotiated flow format %s", vconn_get_name(vconn), |
542 | ofputil_flow_format_to_string(flow_format)); | |
543 | return flow_format; | |
88ca35ee | 544 | } |
064af421 BP |
545 | } |
546 | ||
547 | static void | |
88ca35ee | 548 | do_dump_flows__(int argc, char *argv[], bool aggregate) |
064af421 | 549 | { |
88ca35ee BP |
550 | enum nx_flow_format flow_format; |
551 | struct flow_stats_request fsr; | |
064af421 | 552 | struct ofpbuf *request; |
88ca35ee | 553 | struct vconn *vconn; |
064af421 | 554 | |
88ca35ee | 555 | parse_ofp_flow_stats_request_str(&fsr, aggregate, argc > 2 ? argv[2] : ""); |
064af421 | 556 | |
88ca35ee BP |
557 | open_vconn(argv[1], &vconn); |
558 | flow_format = negotiate_highest_flow_format(vconn, &fsr.match, false, 0); | |
559 | request = ofputil_encode_flow_stats_request(&fsr, flow_format); | |
064af421 | 560 | dump_stats_transaction(argv[1], request); |
88ca35ee BP |
561 | vconn_close(vconn); |
562 | } | |
563 | ||
564 | static void | |
565 | do_dump_flows(int argc, char *argv[]) | |
566 | { | |
567 | return do_dump_flows__(argc, argv, false); | |
568 | } | |
569 | ||
570 | static void | |
571 | do_dump_aggregate(int argc, char *argv[]) | |
572 | { | |
573 | return do_dump_flows__(argc, argv, true); | |
064af421 BP |
574 | } |
575 | ||
d2805da2 BP |
576 | static void |
577 | do_queue_stats(int argc, char *argv[]) | |
578 | { | |
579 | struct ofp_queue_stats_request *req; | |
580 | struct ofpbuf *request; | |
581 | ||
582 | req = alloc_stats_request(sizeof *req, OFPST_QUEUE, &request); | |
583 | ||
584 | if (argc > 2 && argv[2][0] && strcasecmp(argv[2], "all")) { | |
585 | req->port_no = htons(str_to_port_no(argv[1], argv[2])); | |
586 | } else { | |
587 | req->port_no = htons(OFPP_ALL); | |
588 | } | |
589 | if (argc > 3 && argv[3][0] && strcasecmp(argv[3], "all")) { | |
590 | req->queue_id = htonl(atoi(argv[3])); | |
591 | } else { | |
592 | req->queue_id = htonl(OFPQ_ALL); | |
593 | } | |
594 | ||
595 | memset(req->pad, 0, sizeof req->pad); | |
596 | ||
597 | dump_stats_transaction(argv[1], request); | |
598 | } | |
599 | ||
0fbc9f11 BP |
600 | /* Sets up the flow format for a vconn that will be used to modify the flow |
601 | * table. Returns the flow format used, after possibly adding an OpenFlow | |
602 | * request to 'requests'. | |
603 | * | |
604 | * If 'preferred_flow_format' is -1, returns NXFF_OPENFLOW10 without modifying | |
605 | * 'requests', since NXFF_OPENFLOW10 is the default flow format for any | |
606 | * OpenFlow connection. | |
607 | * | |
608 | * If 'preferred_flow_format' is a specific format, adds a request to set that | |
609 | * format to 'requests' and returns the format. */ | |
610 | static enum nx_flow_format | |
611 | set_initial_format_for_flow_mod(struct list *requests) | |
612 | { | |
613 | if (preferred_flow_format < 0) { | |
614 | return NXFF_OPENFLOW10; | |
615 | } else { | |
616 | struct ofpbuf *sff; | |
617 | ||
618 | sff = ofputil_make_set_flow_format(preferred_flow_format); | |
619 | list_push_back(requests, &sff->list_node); | |
620 | return preferred_flow_format; | |
621 | } | |
622 | } | |
623 | ||
624 | /* Checks that 'flow_format' is acceptable as a flow format after a flow_mod | |
625 | * operation, given the global 'preferred_flow_format'. */ | |
626 | static void | |
627 | check_final_format_for_flow_mod(enum nx_flow_format flow_format) | |
628 | { | |
629 | if (preferred_flow_format >= 0 && flow_format != preferred_flow_format) { | |
630 | ovs_fatal(0, "flow cannot be expressed in flow format %s " | |
631 | "(flow format %s or better is required)", | |
632 | ofputil_flow_format_to_string(preferred_flow_format), | |
633 | ofputil_flow_format_to_string(flow_format)); | |
634 | } | |
635 | } | |
636 | ||
064af421 | 637 | static void |
88ca35ee | 638 | do_flow_mod__(int argc OVS_UNUSED, char *argv[], uint16_t command) |
064af421 | 639 | { |
88ca35ee BP |
640 | enum nx_flow_format flow_format; |
641 | struct list requests; | |
064af421 | 642 | struct vconn *vconn; |
049c8dc2 | 643 | |
88ca35ee | 644 | list_init(&requests); |
0fbc9f11 BP |
645 | flow_format = set_initial_format_for_flow_mod(&requests); |
646 | ||
640c7c94 BP |
647 | parse_ofp_flow_mod_str(&requests, &flow_format, argc > 2 ? argv[2] : "", |
648 | command); | |
0fbc9f11 | 649 | check_final_format_for_flow_mod(flow_format); |
064af421 BP |
650 | |
651 | open_vconn(argv[1], &vconn); | |
88ca35ee | 652 | transact_multiple_noreply(vconn, &requests); |
064af421 BP |
653 | vconn_close(vconn); |
654 | } | |
655 | ||
88ca35ee BP |
656 | static void |
657 | do_add_flow(int argc, char *argv[]) | |
658 | { | |
659 | do_flow_mod__(argc, argv, OFPFC_ADD); | |
660 | } | |
661 | ||
064af421 | 662 | static void |
c69ee87c | 663 | do_add_flows(int argc OVS_UNUSED, char *argv[]) |
064af421 | 664 | { |
88ca35ee BP |
665 | enum nx_flow_format flow_format; |
666 | struct list requests; | |
064af421 BP |
667 | struct vconn *vconn; |
668 | FILE *file; | |
064af421 | 669 | |
70315176 | 670 | file = !strcmp(argv[2], "-") ? stdin : fopen(argv[2], "r"); |
064af421 BP |
671 | if (file == NULL) { |
672 | ovs_fatal(errno, "%s: open", argv[2]); | |
673 | } | |
674 | ||
88ca35ee | 675 | list_init(&requests); |
0fbc9f11 | 676 | flow_format = set_initial_format_for_flow_mod(&requests); |
88ca35ee | 677 | |
064af421 | 678 | open_vconn(argv[1], &vconn); |
88ca35ee | 679 | while (parse_ofp_add_flow_file(&requests, &flow_format, file)) { |
0fbc9f11 | 680 | check_final_format_for_flow_mod(flow_format); |
88ca35ee | 681 | transact_multiple_noreply(vconn, &requests); |
064af421 BP |
682 | } |
683 | vconn_close(vconn); | |
88ca35ee | 684 | |
70315176 BP |
685 | if (file != stdin) { |
686 | fclose(file); | |
687 | } | |
064af421 BP |
688 | } |
689 | ||
690 | static void | |
88ca35ee | 691 | do_mod_flows(int argc, char *argv[]) |
064af421 | 692 | { |
88ca35ee | 693 | do_flow_mod__(argc, argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY); |
064af421 BP |
694 | } |
695 | ||
88ca35ee BP |
696 | static void |
697 | do_del_flows(int argc, char *argv[]) | |
064af421 | 698 | { |
88ca35ee | 699 | do_flow_mod__(argc, argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE); |
064af421 BP |
700 | } |
701 | ||
702 | static void | |
0caf6bde BP |
703 | monitor_vconn(struct vconn *vconn) |
704 | { | |
705 | for (;;) { | |
706 | struct ofpbuf *b; | |
707 | run(vconn_recv_block(vconn, &b), "vconn_recv"); | |
4f564f8d | 708 | ofp_print(stderr, b->data, b->size, verbosity + 2); |
0caf6bde BP |
709 | ofpbuf_delete(b); |
710 | } | |
711 | } | |
712 | ||
713 | static void | |
714 | do_monitor(int argc, char *argv[]) | |
064af421 BP |
715 | { |
716 | struct vconn *vconn; | |
717 | ||
718 | open_vconn(argv[1], &vconn); | |
719 | if (argc > 2) { | |
720 | int miss_send_len = atoi(argv[2]); | |
064af421 BP |
721 | struct ofp_switch_config *osc; |
722 | struct ofpbuf *buf; | |
723 | ||
724 | osc = make_openflow(sizeof *osc, OFPT_SET_CONFIG, &buf); | |
064af421 | 725 | osc->miss_send_len = htons(miss_send_len); |
88ca35ee | 726 | transact_noreply(vconn, buf); |
064af421 | 727 | } |
0caf6bde BP |
728 | monitor_vconn(vconn); |
729 | } | |
730 | ||
731 | static void | |
732 | do_snoop(int argc OVS_UNUSED, char *argv[]) | |
733 | { | |
734 | struct vconn *vconn; | |
735 | ||
736 | open_vconn__(argv[1], "snoop", &vconn); | |
737 | monitor_vconn(vconn); | |
064af421 BP |
738 | } |
739 | ||
740 | static void | |
abaad8cf | 741 | do_dump_ports(int argc, char *argv[]) |
064af421 | 742 | { |
abaad8cf JP |
743 | struct ofp_port_stats_request *req; |
744 | struct ofpbuf *request; | |
745 | uint16_t port; | |
746 | ||
747 | req = alloc_stats_request(sizeof *req, OFPST_PORT, &request); | |
748 | port = argc > 2 ? str_to_port_no(argv[1], argv[2]) : OFPP_NONE; | |
749 | req->port_no = htons(port); | |
750 | dump_stats_transaction(argv[1], request); | |
064af421 BP |
751 | } |
752 | ||
753 | static void | |
c69ee87c | 754 | do_probe(int argc OVS_UNUSED, char *argv[]) |
064af421 BP |
755 | { |
756 | struct ofpbuf *request; | |
757 | struct vconn *vconn; | |
758 | struct ofpbuf *reply; | |
759 | ||
760 | make_openflow(sizeof(struct ofp_header), OFPT_ECHO_REQUEST, &request); | |
761 | open_vconn(argv[1], &vconn); | |
762 | run(vconn_transact(vconn, request, &reply), "talking to %s", argv[1]); | |
763 | if (reply->size != sizeof(struct ofp_header)) { | |
764 | ovs_fatal(0, "reply does not match request"); | |
765 | } | |
766 | ofpbuf_delete(reply); | |
767 | vconn_close(vconn); | |
768 | } | |
769 | ||
770 | static void | |
c69ee87c | 771 | do_mod_port(int argc OVS_UNUSED, char *argv[]) |
064af421 | 772 | { |
064af421 | 773 | struct ofp_port_mod *opm; |
0df0e81d BP |
774 | struct ofp_phy_port opp; |
775 | struct ofpbuf *request; | |
064af421 | 776 | struct vconn *vconn; |
064af421 | 777 | |
0df0e81d | 778 | fetch_ofp_phy_port(argv[1], argv[2], &opp); |
064af421 BP |
779 | |
780 | opm = make_openflow(sizeof(struct ofp_port_mod), OFPT_PORT_MOD, &request); | |
0df0e81d BP |
781 | opm->port_no = opp.port_no; |
782 | memcpy(opm->hw_addr, opp.hw_addr, sizeof opm->hw_addr); | |
064af421 BP |
783 | opm->config = htonl(0); |
784 | opm->mask = htonl(0); | |
785 | opm->advertise = htonl(0); | |
786 | ||
f4866781 | 787 | if (!strcasecmp(argv[3], "up")) { |
064af421 | 788 | opm->mask |= htonl(OFPPC_PORT_DOWN); |
f4866781 | 789 | } else if (!strcasecmp(argv[3], "down")) { |
064af421 BP |
790 | opm->mask |= htonl(OFPPC_PORT_DOWN); |
791 | opm->config |= htonl(OFPPC_PORT_DOWN); | |
f4866781 | 792 | } else if (!strcasecmp(argv[3], "flood")) { |
064af421 | 793 | opm->mask |= htonl(OFPPC_NO_FLOOD); |
f4866781 | 794 | } else if (!strcasecmp(argv[3], "noflood")) { |
064af421 BP |
795 | opm->mask |= htonl(OFPPC_NO_FLOOD); |
796 | opm->config |= htonl(OFPPC_NO_FLOOD); | |
797 | } else { | |
798 | ovs_fatal(0, "unknown mod-port command '%s'", argv[3]); | |
799 | } | |
800 | ||
0df0e81d | 801 | open_vconn(argv[1], &vconn); |
88ca35ee | 802 | transact_noreply(vconn, request); |
064af421 BP |
803 | vconn_close(vconn); |
804 | } | |
805 | ||
806 | static void | |
675febfa | 807 | do_ping(int argc, char *argv[]) |
064af421 BP |
808 | { |
809 | size_t max_payload = 65535 - sizeof(struct ofp_header); | |
810 | unsigned int payload; | |
811 | struct vconn *vconn; | |
812 | int i; | |
813 | ||
814 | payload = argc > 2 ? atoi(argv[2]) : 64; | |
815 | if (payload > max_payload) { | |
816 | ovs_fatal(0, "payload must be between 0 and %zu bytes", max_payload); | |
817 | } | |
818 | ||
819 | open_vconn(argv[1], &vconn); | |
820 | for (i = 0; i < 10; i++) { | |
821 | struct timeval start, end; | |
822 | struct ofpbuf *request, *reply; | |
823 | struct ofp_header *rq_hdr, *rpy_hdr; | |
824 | ||
825 | rq_hdr = make_openflow(sizeof(struct ofp_header) + payload, | |
826 | OFPT_ECHO_REQUEST, &request); | |
827 | random_bytes(rq_hdr + 1, payload); | |
828 | ||
829 | gettimeofday(&start, NULL); | |
830 | run(vconn_transact(vconn, ofpbuf_clone(request), &reply), "transact"); | |
831 | gettimeofday(&end, NULL); | |
832 | ||
833 | rpy_hdr = reply->data; | |
834 | if (reply->size != request->size | |
835 | || memcmp(rpy_hdr + 1, rq_hdr + 1, payload) | |
836 | || rpy_hdr->xid != rq_hdr->xid | |
837 | || rpy_hdr->type != OFPT_ECHO_REPLY) { | |
838 | printf("Reply does not match request. Request:\n"); | |
4f564f8d | 839 | ofp_print(stdout, request, request->size, verbosity + 2); |
064af421 | 840 | printf("Reply:\n"); |
4f564f8d | 841 | ofp_print(stdout, reply, reply->size, verbosity + 2); |
064af421 | 842 | } |
2886875a | 843 | printf("%zu bytes from %s: xid=%08"PRIx32" time=%.1f ms\n", |
44381c1b | 844 | reply->size - sizeof *rpy_hdr, argv[1], ntohl(rpy_hdr->xid), |
064af421 BP |
845 | (1000*(double)(end.tv_sec - start.tv_sec)) |
846 | + (.001*(end.tv_usec - start.tv_usec))); | |
847 | ofpbuf_delete(request); | |
848 | ofpbuf_delete(reply); | |
849 | } | |
850 | vconn_close(vconn); | |
851 | } | |
852 | ||
853 | static void | |
c69ee87c | 854 | do_benchmark(int argc OVS_UNUSED, char *argv[]) |
064af421 BP |
855 | { |
856 | size_t max_payload = 65535 - sizeof(struct ofp_header); | |
857 | struct timeval start, end; | |
858 | unsigned int payload_size, message_size; | |
859 | struct vconn *vconn; | |
860 | double duration; | |
861 | int count; | |
862 | int i; | |
863 | ||
864 | payload_size = atoi(argv[2]); | |
865 | if (payload_size > max_payload) { | |
866 | ovs_fatal(0, "payload must be between 0 and %zu bytes", max_payload); | |
867 | } | |
868 | message_size = sizeof(struct ofp_header) + payload_size; | |
869 | ||
870 | count = atoi(argv[3]); | |
871 | ||
872 | printf("Sending %d packets * %u bytes (with header) = %u bytes total\n", | |
873 | count, message_size, count * message_size); | |
874 | ||
875 | open_vconn(argv[1], &vconn); | |
876 | gettimeofday(&start, NULL); | |
877 | for (i = 0; i < count; i++) { | |
878 | struct ofpbuf *request, *reply; | |
879 | struct ofp_header *rq_hdr; | |
880 | ||
881 | rq_hdr = make_openflow(message_size, OFPT_ECHO_REQUEST, &request); | |
882 | memset(rq_hdr + 1, 0, payload_size); | |
883 | run(vconn_transact(vconn, request, &reply), "transact"); | |
884 | ofpbuf_delete(reply); | |
885 | } | |
886 | gettimeofday(&end, NULL); | |
887 | vconn_close(vconn); | |
888 | ||
889 | duration = ((1000*(double)(end.tv_sec - start.tv_sec)) | |
890 | + (.001*(end.tv_usec - start.tv_usec))); | |
891 | printf("Finished in %.1f ms (%.0f packets/s) (%.0f bytes/s)\n", | |
892 | duration, count / (duration / 1000.0), | |
893 | count * message_size / (duration / 1000.0)); | |
894 | } | |
895 | ||
09246b99 BP |
896 | static void |
897 | do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
898 | { | |
899 | usage(); | |
900 | } | |
901 | \f | |
902 | /* Undocumented commands for unit testing. */ | |
903 | ||
770f1f66 BP |
904 | static void |
905 | print_packet_list(struct list *packets) | |
906 | { | |
907 | struct ofpbuf *packet, *next; | |
908 | ||
909 | LIST_FOR_EACH_SAFE (packet, next, list_node, packets) { | |
910 | ofp_print(stdout, packet->data, packet->size, verbosity); | |
911 | list_remove(&packet->list_node); | |
912 | ofpbuf_delete(packet); | |
913 | } | |
914 | } | |
915 | ||
916 | /* "parse-flow FLOW": parses the argument as a flow (like add-flow) and prints | |
917 | * it back to stdout. */ | |
918 | static void | |
919 | do_parse_flow(int argc OVS_UNUSED, char *argv[]) | |
920 | { | |
921 | enum nx_flow_format flow_format; | |
922 | struct list packets; | |
923 | ||
924 | flow_format = NXFF_OPENFLOW10; | |
925 | if (preferred_flow_format > 0) { | |
926 | flow_format = preferred_flow_format; | |
927 | } | |
928 | ||
929 | list_init(&packets); | |
930 | parse_ofp_flow_mod_str(&packets, &flow_format, argv[1], OFPFC_ADD); | |
931 | print_packet_list(&packets); | |
932 | } | |
933 | ||
fec00620 BP |
934 | /* "parse-flows FILENAME": reads the named file as a sequence of flows (like |
935 | * add-flows) and prints each of the flows back to stdout. */ | |
0e581146 BP |
936 | static void |
937 | do_parse_flows(int argc OVS_UNUSED, char *argv[]) | |
938 | { | |
88ca35ee BP |
939 | enum nx_flow_format flow_format; |
940 | struct list packets; | |
0e581146 BP |
941 | FILE *file; |
942 | ||
943 | file = fopen(argv[1], "r"); | |
944 | if (file == NULL) { | |
945 | ovs_fatal(errno, "%s: open", argv[2]); | |
946 | } | |
947 | ||
88ca35ee BP |
948 | flow_format = NXFF_OPENFLOW10; |
949 | if (preferred_flow_format > 0) { | |
950 | flow_format = preferred_flow_format; | |
951 | } | |
952 | ||
770f1f66 | 953 | list_init(&packets); |
88ca35ee | 954 | while (parse_ofp_add_flow_file(&packets, &flow_format, file)) { |
770f1f66 | 955 | print_packet_list(&packets); |
0e581146 BP |
956 | } |
957 | fclose(file); | |
958 | } | |
959 | ||
fec00620 BP |
960 | /* "parse-nx-match": reads a series of nx_match specifications as strings from |
961 | * stdin, does some internal fussing with them, and then prints them back as | |
962 | * strings on stdout. */ | |
064af421 | 963 | static void |
09246b99 BP |
964 | do_parse_nx_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) |
965 | { | |
966 | struct ds in; | |
967 | ||
968 | ds_init(&in); | |
969 | while (!ds_get_line(&in, stdin)) { | |
970 | struct ofpbuf nx_match; | |
971 | struct cls_rule rule; | |
972 | int match_len; | |
973 | int error; | |
974 | char *s; | |
975 | ||
976 | /* Delete comments, skip blank lines. */ | |
977 | s = ds_cstr(&in); | |
978 | if (*s == '#') { | |
979 | puts(s); | |
980 | continue; | |
981 | } | |
982 | if (strchr(s, '#')) { | |
983 | *strchr(s, '#') = '\0'; | |
984 | } | |
985 | if (s[strspn(s, " ")] == '\0') { | |
986 | putchar('\n'); | |
987 | continue; | |
988 | } | |
989 | ||
990 | /* Convert string to nx_match. */ | |
991 | ofpbuf_init(&nx_match, 0); | |
992 | match_len = nx_match_from_string(ds_cstr(&in), &nx_match); | |
993 | ||
994 | /* Convert nx_match to cls_rule. */ | |
995 | error = nx_pull_match(&nx_match, match_len, 0, &rule); | |
996 | if (!error) { | |
997 | char *out; | |
998 | ||
999 | /* Convert cls_rule back to nx_match. */ | |
1000 | ofpbuf_uninit(&nx_match); | |
1001 | ofpbuf_init(&nx_match, 0); | |
1002 | match_len = nx_put_match(&nx_match, &rule); | |
1003 | ||
1004 | /* Convert nx_match to string. */ | |
1005 | out = nx_match_to_string(nx_match.data, match_len); | |
1006 | puts(out); | |
1007 | free(out); | |
1008 | } else { | |
1009 | printf("nx_pull_match() returned error %x\n", error); | |
1010 | } | |
1011 | ||
1012 | ofpbuf_uninit(&nx_match); | |
1013 | } | |
1014 | ds_destroy(&in); | |
064af421 BP |
1015 | } |
1016 | ||
fec00620 BP |
1017 | /* "ofp-print HEXSTRING [VERBOSITY]": Converts the hex digits in HEXSTRING into |
1018 | * binary data, interpreting them as an OpenFlow message, and prints the | |
1019 | * OpenFlow message on stdout, at VERBOSITY (level 2 by default). */ | |
1020 | static void | |
1021 | do_ofp_print(int argc, char *argv[]) | |
1022 | { | |
1023 | struct ofpbuf packet; | |
1024 | ||
1025 | ofpbuf_init(&packet, strlen(argv[1]) / 2); | |
1026 | if (ofpbuf_put_hex(&packet, argv[1], NULL)[0] != '\0') { | |
1027 | ovs_fatal(0, "trailing garbage following hex bytes"); | |
1028 | } | |
1029 | ofp_print(stdout, packet.data, packet.size, argc > 2 ? atoi(argv[2]) : 2); | |
1030 | ofpbuf_uninit(&packet); | |
1031 | } | |
1032 | ||
675febfa | 1033 | static const struct command all_commands[] = { |
064af421 | 1034 | { "show", 1, 1, do_show }, |
7f1089b5 | 1035 | { "monitor", 1, 2, do_monitor }, |
0caf6bde | 1036 | { "snoop", 1, 1, do_snoop }, |
064af421 BP |
1037 | { "dump-desc", 1, 1, do_dump_desc }, |
1038 | { "dump-tables", 1, 1, do_dump_tables }, | |
1039 | { "dump-flows", 1, 2, do_dump_flows }, | |
1040 | { "dump-aggregate", 1, 2, do_dump_aggregate }, | |
d2805da2 | 1041 | { "queue-stats", 1, 3, do_queue_stats }, |
064af421 BP |
1042 | { "add-flow", 2, 2, do_add_flow }, |
1043 | { "add-flows", 2, 2, do_add_flows }, | |
1044 | { "mod-flows", 2, 2, do_mod_flows }, | |
1045 | { "del-flows", 1, 2, do_del_flows }, | |
abaad8cf | 1046 | { "dump-ports", 1, 2, do_dump_ports }, |
064af421 BP |
1047 | { "mod-port", 3, 3, do_mod_port }, |
1048 | { "probe", 1, 1, do_probe }, | |
1049 | { "ping", 1, 2, do_ping }, | |
1050 | { "benchmark", 3, 3, do_benchmark }, | |
064af421 | 1051 | { "help", 0, INT_MAX, do_help }, |
09246b99 BP |
1052 | |
1053 | /* Undocumented commands for testing. */ | |
770f1f66 | 1054 | { "parse-flow", 1, 1, do_parse_flow }, |
09246b99 BP |
1055 | { "parse-flows", 1, 1, do_parse_flows }, |
1056 | { "parse-nx-match", 0, 0, do_parse_nx_match }, | |
fec00620 | 1057 | { "ofp-print", 1, 2, do_ofp_print }, |
09246b99 | 1058 | |
064af421 BP |
1059 | { NULL, 0, 0, NULL }, |
1060 | }; |