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064af421 | 1 | /* |
18080541 | 2 | * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc. |
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> | |
2b07c8b1 | 18 | #include <ctype.h> |
064af421 BP |
19 | #include <errno.h> |
20 | #include <getopt.h> | |
21 | #include <inttypes.h> | |
bd6b7545 | 22 | #include <sys/socket.h> |
064af421 | 23 | #include <net/if.h> |
064af421 | 24 | #include <signal.h> |
064af421 BP |
25 | #include <stdlib.h> |
26 | #include <string.h> | |
27 | #include <unistd.h> | |
71d1b763 | 28 | #include <fcntl.h> |
064af421 BP |
29 | #include <sys/stat.h> |
30 | #include <sys/time.h> | |
31 | ||
10a24935 | 32 | #include "byte-order.h" |
09246b99 | 33 | #include "classifier.h" |
064af421 | 34 | #include "command-line.h" |
1eb85ef5 | 35 | #include "daemon.h" |
064af421 BP |
36 | #include "compiler.h" |
37 | #include "dirs.h" | |
09246b99 | 38 | #include "dynamic-string.h" |
8a777cf6 | 39 | #include "fatal-signal.h" |
09246b99 | 40 | #include "nx-match.h" |
064af421 | 41 | #include "odp-util.h" |
f25d0cf3 | 42 | #include "ofp-actions.h" |
90bf1e07 | 43 | #include "ofp-errors.h" |
982697a4 | 44 | #include "ofp-msgs.h" |
f22716dc | 45 | #include "ofp-parse.h" |
064af421 | 46 | #include "ofp-print.h" |
fa37b408 | 47 | #include "ofp-util.h" |
a53a8efa | 48 | #include "ofp-version-opt.h" |
064af421 | 49 | #include "ofpbuf.h" |
63d347ce | 50 | #include "ofproto/ofproto.h" |
064af421 BP |
51 | #include "openflow/nicira-ext.h" |
52 | #include "openflow/openflow.h" | |
cf62fa4c | 53 | #include "dp-packet.h" |
0c3d5fc8 | 54 | #include "packets.h" |
14249c02 | 55 | #include "pcap-file.h" |
1eb85ef5 | 56 | #include "poll-loop.h" |
064af421 | 57 | #include "random.h" |
fe55ad15 | 58 | #include "stream-ssl.h" |
c3f25389 | 59 | #include "socket-util.h" |
064af421 | 60 | #include "timeval.h" |
1eb85ef5 | 61 | #include "unixctl.h" |
064af421 | 62 | #include "util.h" |
4a1f523f | 63 | #include "openvswitch/vconn.h" |
e6211adc | 64 | #include "openvswitch/vlog.h" |
bdcc5925 BP |
65 | #include "meta-flow.h" |
66 | #include "sort.h" | |
064af421 | 67 | |
d98e6007 | 68 | VLOG_DEFINE_THIS_MODULE(ofctl); |
064af421 | 69 | |
db5076ee JR |
70 | /* --bundle: Use OpenFlow 1.4 bundle for making the flow table change atomic. |
71 | * NOTE: Also the flow mod will use OpenFlow 1.4, so the semantics may be | |
72 | * different (see the comment in parse_options() for details). | |
73 | */ | |
74 | static bool bundle = false; | |
75 | ||
102ce766 EJ |
76 | /* --strict: Use strict matching for flow mod commands? Additionally governs |
77 | * use of nx_pull_match() instead of nx_pull_match_loose() in parse-nx-match. | |
78 | */ | |
675febfa | 79 | static bool strict; |
064af421 | 80 | |
96989efc | 81 | /* --readd: If true, on replace-flows, re-add even flows that have not changed |
c4ea79bf BP |
82 | * (to reset flow counters). */ |
83 | static bool readd; | |
84 | ||
27527aa0 BP |
85 | /* -F, --flow-format: Allowed protocols. By default, any protocol is |
86 | * allowed. */ | |
87 | static enum ofputil_protocol allowed_protocols = OFPUTIL_P_ANY; | |
88ca35ee | 88 | |
54834960 EJ |
89 | /* -P, --packet-in-format: Packet IN format to use in monitor and snoop |
90 | * commands. Either one of NXPIF_* to force a particular packet_in format, or | |
91 | * -1 to let ovs-ofctl choose the default. */ | |
92 | static int preferred_packet_in_format = -1; | |
93 | ||
4f564f8d BP |
94 | /* -m, --more: Additional verbosity for ofp-print functions. */ |
95 | static int verbosity; | |
96 | ||
0c9560b7 BP |
97 | /* --timestamp: Print a timestamp before each received packet on "monitor" and |
98 | * "snoop" command? */ | |
99 | static bool timestamp; | |
100 | ||
19945013 BP |
101 | /* --unixctl-path: Path to use for unixctl server, for "monitor" and "snoop" |
102 | commands. */ | |
103 | static char *unixctl_path; | |
104 | ||
bdcc5925 BP |
105 | /* --sort, --rsort: Sort order. */ |
106 | enum sort_order { SORT_ASC, SORT_DESC }; | |
107 | struct sort_criterion { | |
108 | const struct mf_field *field; /* NULL means to sort by priority. */ | |
109 | enum sort_order order; | |
110 | }; | |
111 | static struct sort_criterion *criteria; | |
112 | static size_t n_criteria, allocated_criteria; | |
113 | ||
5f383751 | 114 | static const struct ovs_cmdl_command *get_all_commands(void); |
064af421 | 115 | |
cab50449 | 116 | OVS_NO_RETURN static void usage(void); |
675febfa | 117 | static void parse_options(int argc, char *argv[]); |
064af421 | 118 | |
bdcc5925 BP |
119 | static bool recv_flow_stats_reply(struct vconn *, ovs_be32 send_xid, |
120 | struct ofpbuf **replyp, | |
121 | struct ofputil_flow_stats *, | |
122 | struct ofpbuf *ofpacts); | |
675febfa BP |
123 | int |
124 | main(int argc, char *argv[]) | |
064af421 | 125 | { |
1636c761 | 126 | struct ovs_cmdl_context ctx = { .argc = 0, }; |
064af421 | 127 | set_program_name(argv[0]); |
5e3ee29d | 128 | service_start(&argc, &argv); |
675febfa | 129 | parse_options(argc, argv); |
8a777cf6 | 130 | fatal_ignore_sigpipe(); |
1636c761 RB |
131 | ctx.argc = argc - optind; |
132 | ctx.argv = argv + optind; | |
133 | ovs_cmdl_run_command(&ctx, get_all_commands()); | |
064af421 BP |
134 | return 0; |
135 | } | |
136 | ||
bdcc5925 BP |
137 | static void |
138 | add_sort_criterion(enum sort_order order, const char *field) | |
139 | { | |
140 | struct sort_criterion *sc; | |
141 | ||
142 | if (n_criteria >= allocated_criteria) { | |
143 | criteria = x2nrealloc(criteria, &allocated_criteria, sizeof *criteria); | |
144 | } | |
145 | ||
146 | sc = &criteria[n_criteria++]; | |
147 | if (!field || !strcasecmp(field, "priority")) { | |
148 | sc->field = NULL; | |
149 | } else { | |
150 | sc->field = mf_from_name(field); | |
151 | if (!sc->field) { | |
152 | ovs_fatal(0, "%s: unknown field name", field); | |
153 | } | |
154 | } | |
155 | sc->order = order; | |
156 | } | |
157 | ||
064af421 | 158 | static void |
675febfa | 159 | parse_options(int argc, char *argv[]) |
064af421 BP |
160 | { |
161 | enum { | |
87c84891 | 162 | OPT_STRICT = UCHAR_MAX + 1, |
c4ea79bf | 163 | OPT_READD, |
0c9560b7 | 164 | OPT_TIMESTAMP, |
bdcc5925 BP |
165 | OPT_SORT, |
166 | OPT_RSORT, | |
19945013 | 167 | OPT_UNIXCTL, |
db5076ee | 168 | OPT_BUNDLE, |
1eb85ef5 | 169 | DAEMON_OPTION_ENUMS, |
a53a8efa | 170 | OFP_VERSION_OPTION_ENUMS, |
87c84891 | 171 | VLOG_OPTION_ENUMS |
064af421 | 172 | }; |
07fc4ed3 | 173 | static const struct option long_options[] = { |
e3c17733 BP |
174 | {"timeout", required_argument, NULL, 't'}, |
175 | {"strict", no_argument, NULL, OPT_STRICT}, | |
c4ea79bf | 176 | {"readd", no_argument, NULL, OPT_READD}, |
e3c17733 | 177 | {"flow-format", required_argument, NULL, 'F'}, |
54834960 | 178 | {"packet-in-format", required_argument, NULL, 'P'}, |
e3c17733 | 179 | {"more", no_argument, NULL, 'm'}, |
0c9560b7 | 180 | {"timestamp", no_argument, NULL, OPT_TIMESTAMP}, |
bdcc5925 BP |
181 | {"sort", optional_argument, NULL, OPT_SORT}, |
182 | {"rsort", optional_argument, NULL, OPT_RSORT}, | |
19945013 | 183 | {"unixctl", required_argument, NULL, OPT_UNIXCTL}, |
e3c17733 | 184 | {"help", no_argument, NULL, 'h'}, |
66fa2c88 | 185 | {"option", no_argument, NULL, 'o'}, |
db5076ee | 186 | {"bundle", no_argument, NULL, OPT_BUNDLE}, |
1eb85ef5 | 187 | DAEMON_LONG_OPTIONS, |
a53a8efa | 188 | OFP_VERSION_LONG_OPTIONS, |
87c84891 | 189 | VLOG_LONG_OPTIONS, |
bf8f2167 | 190 | STREAM_SSL_LONG_OPTIONS, |
e3c17733 | 191 | {NULL, 0, NULL, 0}, |
064af421 | 192 | }; |
5f383751 | 193 | char *short_options = ovs_cmdl_long_options_to_short_options(long_options); |
37923ac7 BP |
194 | uint32_t versions; |
195 | enum ofputil_protocol version_protocols; | |
064af421 | 196 | |
6dc53744 BP |
197 | /* For now, ovs-ofctl only enables OpenFlow 1.0 by default. This is |
198 | * because ovs-ofctl implements command such as "add-flow" as raw OpenFlow | |
199 | * requests, but those requests have subtly different semantics in | |
200 | * different OpenFlow versions. For example: | |
201 | * | |
202 | * - In OpenFlow 1.0, a "mod-flow" operation that does not find any | |
203 | * existing flow to modify adds a new flow. | |
204 | * | |
205 | * - In OpenFlow 1.1, a "mod-flow" operation that does not find any | |
206 | * existing flow to modify adds a new flow, but only if the mod-flow | |
207 | * did not match on the flow cookie. | |
208 | * | |
209 | * - In OpenFlow 1.2 and a later, a "mod-flow" operation never adds a | |
210 | * new flow. | |
211 | */ | |
212 | set_allowed_ofp_versions("OpenFlow10"); | |
213 | ||
064af421 BP |
214 | for (;;) { |
215 | unsigned long int timeout; | |
216 | int c; | |
217 | ||
218 | c = getopt_long(argc, argv, short_options, long_options, NULL); | |
219 | if (c == -1) { | |
220 | break; | |
221 | } | |
222 | ||
223 | switch (c) { | |
224 | case 't': | |
225 | timeout = strtoul(optarg, NULL, 10); | |
226 | if (timeout <= 0) { | |
227 | ovs_fatal(0, "value %s on -t or --timeout is not at least 1", | |
228 | optarg); | |
229 | } else { | |
230 | time_alarm(timeout); | |
231 | } | |
232 | break; | |
233 | ||
88ca35ee | 234 | case 'F': |
27527aa0 BP |
235 | allowed_protocols = ofputil_protocols_from_string(optarg); |
236 | if (!allowed_protocols) { | |
237 | ovs_fatal(0, "%s: invalid flow format(s)", optarg); | |
88ca35ee BP |
238 | } |
239 | break; | |
240 | ||
54834960 EJ |
241 | case 'P': |
242 | preferred_packet_in_format = | |
243 | ofputil_packet_in_format_from_string(optarg); | |
244 | if (preferred_packet_in_format < 0) { | |
245 | ovs_fatal(0, "unknown packet-in format `%s'", optarg); | |
246 | } | |
247 | break; | |
248 | ||
4f564f8d BP |
249 | case 'm': |
250 | verbosity++; | |
251 | break; | |
252 | ||
064af421 BP |
253 | case 'h': |
254 | usage(); | |
255 | ||
66fa2c88 | 256 | case 'o': |
5f383751 | 257 | ovs_cmdl_print_options(long_options); |
66fa2c88 AW |
258 | exit(EXIT_SUCCESS); |
259 | ||
db5076ee JR |
260 | case OPT_BUNDLE: |
261 | bundle = true; | |
262 | break; | |
263 | ||
064af421 | 264 | case OPT_STRICT: |
675febfa | 265 | strict = true; |
064af421 BP |
266 | break; |
267 | ||
c4ea79bf BP |
268 | case OPT_READD: |
269 | readd = true; | |
270 | break; | |
271 | ||
0c9560b7 BP |
272 | case OPT_TIMESTAMP: |
273 | timestamp = true; | |
274 | break; | |
275 | ||
bdcc5925 BP |
276 | case OPT_SORT: |
277 | add_sort_criterion(SORT_ASC, optarg); | |
278 | break; | |
279 | ||
280 | case OPT_RSORT: | |
281 | add_sort_criterion(SORT_DESC, optarg); | |
282 | break; | |
283 | ||
19945013 BP |
284 | case OPT_UNIXCTL: |
285 | unixctl_path = optarg; | |
286 | break; | |
287 | ||
1eb85ef5 | 288 | DAEMON_OPTION_HANDLERS |
a53a8efa | 289 | OFP_VERSION_OPTION_HANDLERS |
87c84891 | 290 | VLOG_OPTION_HANDLERS |
fe55ad15 | 291 | STREAM_SSL_OPTION_HANDLERS |
064af421 BP |
292 | |
293 | case '?': | |
294 | exit(EXIT_FAILURE); | |
295 | ||
296 | default: | |
297 | abort(); | |
298 | } | |
299 | } | |
bdcc5925 BP |
300 | |
301 | if (n_criteria) { | |
302 | /* Always do a final sort pass based on priority. */ | |
303 | add_sort_criterion(SORT_DESC, "priority"); | |
304 | } | |
305 | ||
064af421 | 306 | free(short_options); |
37923ac7 | 307 | |
db5076ee JR |
308 | /* Implicit OpenFlow 1.4 with the '--bundle' option. */ |
309 | if (bundle) { | |
310 | /* Add implicit allowance for OpenFlow 1.4. */ | |
311 | add_allowed_ofp_versions(ofputil_protocols_to_version_bitmap( | |
312 | OFPUTIL_P_OF14_OXM)); | |
313 | } | |
37923ac7 BP |
314 | versions = get_allowed_ofp_versions(); |
315 | version_protocols = ofputil_protocols_from_version_bitmap(versions); | |
316 | if (!(allowed_protocols & version_protocols)) { | |
317 | char *protocols = ofputil_protocols_to_string(allowed_protocols); | |
318 | struct ds version_s = DS_EMPTY_INITIALIZER; | |
319 | ||
320 | ofputil_format_version_bitmap_names(&version_s, versions); | |
321 | ovs_fatal(0, "None of the enabled OpenFlow versions (%s) supports " | |
322 | "any of the enabled flow formats (%s). (Use -O to enable " | |
323 | "additional OpenFlow versions or -F to enable additional " | |
324 | "flow formats.)", ds_cstr(&version_s), protocols); | |
325 | } | |
326 | allowed_protocols &= version_protocols; | |
327 | mask_allowed_ofp_versions(ofputil_protocols_to_version_bitmap( | |
328 | allowed_protocols)); | |
064af421 BP |
329 | } |
330 | ||
331 | static void | |
332 | usage(void) | |
333 | { | |
334 | printf("%s: OpenFlow switch management utility\n" | |
335 | "usage: %s [OPTIONS] COMMAND [ARG...]\n" | |
336 | "\nFor OpenFlow switches:\n" | |
337 | " show SWITCH show OpenFlow information\n" | |
064af421 BP |
338 | " dump-desc SWITCH print switch description\n" |
339 | " dump-tables SWITCH print table stats\n" | |
5deff5aa | 340 | " dump-table-features SWITCH print table features\n" |
03c72922 | 341 | " dump-table-desc SWITCH print table description (OF1.4+)\n" |
064af421 | 342 | " mod-port SWITCH IFACE ACT modify port behavior\n" |
918f2b82 | 343 | " mod-table SWITCH MOD modify flow table behavior\n" |
82c22d34 BP |
344 | " OF1.1/1.2 MOD: controller, continue, drop\n" |
345 | " OF1.4+ MOD: evict, noevict\n" | |
7257b535 BP |
346 | " get-frags SWITCH print fragment handling behavior\n" |
347 | " set-frags SWITCH FRAG_MODE set fragment handling behavior\n" | |
82c22d34 | 348 | " FRAG_MODE: normal, drop, reassemble, nx-match\n" |
abaad8cf | 349 | " dump-ports SWITCH [PORT] print port statistics\n" |
70ae4f93 | 350 | " dump-ports-desc SWITCH [PORT] print port descriptions\n" |
064af421 BP |
351 | " dump-flows SWITCH print all flow entries\n" |
352 | " dump-flows SWITCH FLOW print matching FLOWs\n" | |
353 | " dump-aggregate SWITCH print aggregate flow statistics\n" | |
354 | " dump-aggregate SWITCH FLOW print aggregate stats for FLOWs\n" | |
d2805da2 | 355 | " queue-stats SWITCH [PORT [QUEUE]] dump queue stats\n" |
064af421 BP |
356 | " add-flow SWITCH FLOW add flow described by FLOW\n" |
357 | " add-flows SWITCH FILE add flows from FILE\n" | |
358 | " mod-flows SWITCH FLOW modify actions of matching FLOWs\n" | |
359 | " del-flows SWITCH [FLOW] delete matching FLOWs\n" | |
5ff660c6 | 360 | " replace-flows SWITCH FILE replace flows with those in FILE\n" |
1dac118c | 361 | " diff-flows SOURCE1 SOURCE2 compare flows from two sources\n" |
0c3d5fc8 BP |
362 | " packet-out SWITCH IN_PORT ACTIONS PACKET...\n" |
363 | " execute ACTIONS on PACKET\n" | |
2b07c8b1 | 364 | " monitor SWITCH [MISSLEN] [invalid_ttl] [watch:[...]]\n" |
1dac118c BP |
365 | " print packets received from SWITCH\n" |
366 | " snoop SWITCH snoop on SWITCH and its controller\n" | |
7395c052 | 367 | " add-group SWITCH GROUP add group described by GROUP\n" |
bdcca615 | 368 | " add-groups SWITCH FILE add group from FILE\n" |
7395c052 NZ |
369 | " mod-group SWITCH GROUP modify specific group\n" |
370 | " del-groups SWITCH [GROUP] delete matching GROUPs\n" | |
bdbb8426 SH |
371 | " insert-buckets SWITCH [GROUP] add buckets to GROUP\n" |
372 | " remove-buckets SWITCH [GROUP] remove buckets from GROUP\n" | |
7395c052 | 373 | " dump-group-features SWITCH print group features\n" |
19187a71 | 374 | " dump-groups SWITCH [GROUP] print group description\n" |
7395c052 | 375 | " dump-group-stats SWITCH [GROUP] print group statistics\n" |
e8f9a7bb | 376 | " queue-get-config SWITCH PORT print queue information for port\n" |
3200ed58 JR |
377 | " add-meter SWITCH METER add meter described by METER\n" |
378 | " mod-meter SWITCH METER modify specific METER\n" | |
379 | " del-meter SWITCH METER delete METER\n" | |
380 | " del-meters SWITCH delete all meters\n" | |
381 | " dump-meter SWITCH METER print METER configuration\n" | |
382 | " dump-meters SWITCH print all meter configuration\n" | |
383 | " meter-stats SWITCH [METER] print meter statistics\n" | |
384 | " meter-features SWITCH print meter features\n" | |
6159c531 JG |
385 | " add-geneve-map SWITCH MAP add Geneve option MAPpings\n" |
386 | " del-geneve-map SWITCH [MAP] delete Geneve option MAPpings\n" | |
387 | " dump-geneve-map SWITCH print Geneve option mappings\n" | |
064af421 | 388 | "\nFor OpenFlow switches and controllers:\n" |
2daadadd BP |
389 | " probe TARGET probe whether TARGET is up\n" |
390 | " ping TARGET [N] latency of N-byte echos\n" | |
391 | " benchmark TARGET N COUNT bandwidth of COUNT N-byte echos\n" | |
1ac0e975 BP |
392 | "SWITCH or TARGET is an active OpenFlow connection method.\n" |
393 | "\nOther commands:\n" | |
f3dd1419 BP |
394 | " ofp-parse FILE print messages read from FILE\n" |
395 | " ofp-parse-pcap PCAP print OpenFlow read from PCAP\n", | |
064af421 BP |
396 | program_name, program_name); |
397 | vconn_usage(true, false, false); | |
1eb85ef5 | 398 | daemon_usage(); |
a53a8efa | 399 | ofp_version_usage(); |
064af421 BP |
400 | vlog_usage(); |
401 | printf("\nOther options:\n" | |
402 | " --strict use strict match for flow commands\n" | |
c4ea79bf | 403 | " --readd replace flows that haven't changed\n" |
88ca35ee | 404 | " -F, --flow-format=FORMAT force particular flow format\n" |
54834960 | 405 | " -P, --packet-in-format=FRMT force particular packet in format\n" |
4f564f8d | 406 | " -m, --more be more verbose printing OpenFlow\n" |
0c9560b7 | 407 | " --timestamp (monitor, snoop) print timestamps\n" |
064af421 | 408 | " -t, --timeout=SECS give up after SECS seconds\n" |
bdcc5925 BP |
409 | " --sort[=field] sort in ascending order\n" |
410 | " --rsort[=field] sort in descending order\n" | |
19945013 | 411 | " --unixctl=SOCKET set control socket name\n" |
064af421 BP |
412 | " -h, --help display this help message\n" |
413 | " -V, --version display version information\n"); | |
414 | exit(EXIT_SUCCESS); | |
415 | } | |
416 | ||
1eb85ef5 EJ |
417 | static void |
418 | ofctl_exit(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
419 | const char *argv[] OVS_UNUSED, void *exiting_) | |
420 | { | |
421 | bool *exiting = exiting_; | |
422 | *exiting = true; | |
bde9f75d | 423 | unixctl_command_reply(conn, NULL); |
1eb85ef5 EJ |
424 | } |
425 | ||
064af421 | 426 | static void run(int retval, const char *message, ...) |
cab50449 | 427 | OVS_PRINTF_FORMAT(2, 3); |
064af421 | 428 | |
473f65a2 BP |
429 | static void |
430 | run(int retval, const char *message, ...) | |
064af421 BP |
431 | { |
432 | if (retval) { | |
433 | va_list args; | |
434 | ||
064af421 | 435 | va_start(args, message); |
fcaddd4d | 436 | ovs_fatal_valist(retval, message, args); |
064af421 BP |
437 | } |
438 | } | |
439 | \f | |
440 | /* Generic commands. */ | |
441 | ||
c3f25389 | 442 | static int |
1a6f1e2a JG |
443 | open_vconn_socket(const char *name, struct vconn **vconnp) |
444 | { | |
445 | char *vconn_name = xasprintf("unix:%s", name); | |
c3f25389 EJ |
446 | int error; |
447 | ||
82c8c53c BP |
448 | error = vconn_open(vconn_name, get_allowed_ofp_versions(), DSCP_DEFAULT, |
449 | vconnp); | |
c3f25389 EJ |
450 | if (error && error != ENOENT) { |
451 | ovs_fatal(0, "%s: failed to open socket (%s)", name, | |
10a89ef0 | 452 | ovs_strerror(error)); |
c3f25389 | 453 | } |
1a6f1e2a | 454 | free(vconn_name); |
c3f25389 EJ |
455 | |
456 | return error; | |
1a6f1e2a JG |
457 | } |
458 | ||
4766ce7a BP |
459 | enum open_target { MGMT, SNOOP }; |
460 | ||
27527aa0 | 461 | static enum ofputil_protocol |
4766ce7a | 462 | open_vconn__(const char *name, enum open_target target, |
0caf6bde | 463 | struct vconn **vconnp) |
064af421 | 464 | { |
4766ce7a | 465 | const char *suffix = target == MGMT ? "mgmt" : "snoop"; |
63d347ce | 466 | char *datapath_name, *datapath_type, *socket_name; |
27527aa0 | 467 | enum ofputil_protocol protocol; |
63d347ce | 468 | char *bridge_path; |
27527aa0 | 469 | int ofp_version; |
c3f25389 | 470 | int error; |
1a6f1e2a | 471 | |
4766ce7a | 472 | bridge_path = xasprintf("%s/%s.%s", ovs_rundir(), name, suffix); |
63d347ce BP |
473 | |
474 | ofproto_parse_name(name, &datapath_name, &datapath_type); | |
4766ce7a | 475 | socket_name = xasprintf("%s/%s.%s", ovs_rundir(), datapath_name, suffix); |
63d347ce BP |
476 | free(datapath_name); |
477 | free(datapath_type); | |
064af421 | 478 | |
3a27375e | 479 | if (strchr(name, ':')) { |
539b741f | 480 | run(vconn_open(name, get_allowed_ofp_versions(), DSCP_DEFAULT, vconnp), |
a53a8efa | 481 | "connecting to %s", name); |
c3f25389 EJ |
482 | } else if (!open_vconn_socket(name, vconnp)) { |
483 | /* Fall Through. */ | |
484 | } else if (!open_vconn_socket(bridge_path, vconnp)) { | |
485 | /* Fall Through. */ | |
486 | } else if (!open_vconn_socket(socket_name, vconnp)) { | |
487 | /* Fall Through. */ | |
064af421 | 488 | } else { |
2c0e6eb4 | 489 | ovs_fatal(0, "%s is not a bridge or a socket", name); |
064af421 | 490 | } |
1a6f1e2a | 491 | |
4766ce7a BP |
492 | if (target == SNOOP) { |
493 | vconn_set_recv_any_version(*vconnp); | |
494 | } | |
495 | ||
1a6f1e2a | 496 | free(bridge_path); |
63d347ce | 497 | free(socket_name); |
27527aa0 | 498 | |
c3f25389 EJ |
499 | VLOG_DBG("connecting to %s", vconn_get_name(*vconnp)); |
500 | error = vconn_connect_block(*vconnp); | |
501 | if (error) { | |
502 | ovs_fatal(0, "%s: failed to connect to socket (%s)", name, | |
10a89ef0 | 503 | ovs_strerror(error)); |
c3f25389 EJ |
504 | } |
505 | ||
27527aa0 BP |
506 | ofp_version = vconn_get_version(*vconnp); |
507 | protocol = ofputil_protocol_from_ofp_version(ofp_version); | |
508 | if (!protocol) { | |
509 | ovs_fatal(0, "%s: unsupported OpenFlow version 0x%02x", | |
510 | name, ofp_version); | |
511 | } | |
512 | return protocol; | |
064af421 BP |
513 | } |
514 | ||
27527aa0 | 515 | static enum ofputil_protocol |
0caf6bde BP |
516 | open_vconn(const char *name, struct vconn **vconnp) |
517 | { | |
4766ce7a | 518 | return open_vconn__(name, MGMT, vconnp); |
0caf6bde BP |
519 | } |
520 | ||
064af421 BP |
521 | static void |
522 | send_openflow_buffer(struct vconn *vconn, struct ofpbuf *buffer) | |
523 | { | |
064af421 BP |
524 | run(vconn_send_block(vconn, buffer), "failed to send packet to switch"); |
525 | } | |
526 | ||
527 | static void | |
a53a8efa | 528 | dump_transaction(struct vconn *vconn, struct ofpbuf *request) |
064af421 | 529 | { |
064af421 BP |
530 | struct ofpbuf *reply; |
531 | ||
a53a8efa SH |
532 | run(vconn_transact(vconn, request, &reply), "talking to %s", |
533 | vconn_get_name(vconn)); | |
6fd6ed71 | 534 | ofp_print(stdout, reply->data, reply->size, verbosity + 1); |
e49190c4 | 535 | ofpbuf_delete(reply); |
064af421 BP |
536 | } |
537 | ||
538 | static void | |
982697a4 | 539 | dump_trivial_transaction(const char *vconn_name, enum ofpraw raw) |
064af421 BP |
540 | { |
541 | struct ofpbuf *request; | |
a53a8efa SH |
542 | struct vconn *vconn; |
543 | ||
544 | open_vconn(vconn_name, &vconn); | |
545 | request = ofpraw_alloc(raw, vconn_get_version(vconn), 0); | |
546 | dump_transaction(vconn, request); | |
547 | vconn_close(vconn); | |
064af421 BP |
548 | } |
549 | ||
550 | static void | |
53514387 | 551 | dump_stats_transaction(struct vconn *vconn, struct ofpbuf *request) |
064af421 | 552 | { |
6fd6ed71 | 553 | const struct ofp_header *request_oh = request->data; |
982697a4 BP |
554 | ovs_be32 send_xid = request_oh->xid; |
555 | enum ofpraw request_raw; | |
556 | enum ofpraw reply_raw; | |
064af421 BP |
557 | bool done = false; |
558 | ||
6fd6ed71 | 559 | ofpraw_decode_partial(&request_raw, request->data, request->size); |
982697a4 BP |
560 | reply_raw = ofpraw_stats_request_to_reply(request_raw, |
561 | request_oh->version); | |
562 | ||
064af421 BP |
563 | send_openflow_buffer(vconn, request); |
564 | while (!done) { | |
02833365 | 565 | ovs_be32 recv_xid; |
064af421 BP |
566 | struct ofpbuf *reply; |
567 | ||
568 | run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); | |
6fd6ed71 | 569 | recv_xid = ((struct ofp_header *) reply->data)->xid; |
064af421 | 570 | if (send_xid == recv_xid) { |
982697a4 | 571 | enum ofpraw raw; |
064af421 | 572 | |
6fd6ed71 | 573 | ofp_print(stdout, reply->data, reply->size, verbosity + 1); |
064af421 | 574 | |
6fd6ed71 | 575 | ofpraw_decode(&raw, reply->data); |
982697a4 | 576 | if (ofptype_from_ofpraw(raw) == OFPTYPE_ERROR) { |
a76150b1 | 577 | done = true; |
982697a4 | 578 | } else if (raw == reply_raw) { |
6fd6ed71 | 579 | done = !ofpmp_more(reply->data); |
a76150b1 BP |
580 | } else { |
581 | ovs_fatal(0, "received bad reply: %s", | |
6fd6ed71 | 582 | ofp_to_string(reply->data, reply->size, |
a76150b1 BP |
583 | verbosity + 1)); |
584 | } | |
064af421 BP |
585 | } else { |
586 | VLOG_DBG("received reply with xid %08"PRIx32" " | |
587 | "!= expected %08"PRIx32, recv_xid, send_xid); | |
588 | } | |
589 | ofpbuf_delete(reply); | |
590 | } | |
9abfe557 BP |
591 | } |
592 | ||
593 | static void | |
53514387 | 594 | dump_trivial_stats_transaction(const char *vconn_name, enum ofpraw raw) |
9abfe557 | 595 | { |
53514387 | 596 | struct ofpbuf *request; |
9abfe557 BP |
597 | struct vconn *vconn; |
598 | ||
599 | open_vconn(vconn_name, &vconn); | |
53514387 SH |
600 | request = ofpraw_alloc(raw, vconn_get_version(vconn), 0); |
601 | dump_stats_transaction(vconn, request); | |
064af421 BP |
602 | vconn_close(vconn); |
603 | } | |
604 | ||
a8eebd48 BP |
605 | /* Sends all of the 'requests', which should be requests that only have replies |
606 | * if an error occurs, and waits for them to succeed or fail. If an error does | |
607 | * occur, prints it and exits with an error. | |
7257b535 BP |
608 | * |
609 | * Destroys all of the 'requests'. */ | |
d12513f7 | 610 | static void |
ca6ba700 | 611 | transact_multiple_noreply(struct vconn *vconn, struct ovs_list *requests) |
d12513f7 | 612 | { |
db5076ee | 613 | struct ofpbuf *reply; |
88ca35ee BP |
614 | |
615 | run(vconn_transact_multiple_noreply(vconn, requests, &reply), | |
d12513f7 BP |
616 | "talking to %s", vconn_get_name(vconn)); |
617 | if (reply) { | |
6fd6ed71 | 618 | ofp_print(stderr, reply->data, reply->size, verbosity + 2); |
d12513f7 BP |
619 | exit(1); |
620 | } | |
621 | ofpbuf_delete(reply); | |
622 | } | |
623 | ||
db5076ee JR |
624 | static void |
625 | bundle_error_reporter(const struct ofp_header *oh) | |
626 | { | |
627 | ofp_print(stderr, oh, ntohs(oh->length), verbosity + 1); | |
628 | fflush(stderr); | |
629 | } | |
630 | ||
631 | static void | |
632 | bundle_transact(struct vconn *vconn, struct ovs_list *requests, uint16_t flags) | |
633 | { | |
634 | run(vconn_bundle_transact(vconn, requests, flags, bundle_error_reporter), | |
635 | "talking to %s", vconn_get_name(vconn)); | |
636 | } | |
637 | ||
88ca35ee BP |
638 | /* Sends 'request', which should be a request that only has a reply if an error |
639 | * occurs, and waits for it to succeed or fail. If an error does occur, prints | |
7257b535 BP |
640 | * it and exits with an error. |
641 | * | |
642 | * Destroys 'request'. */ | |
88ca35ee BP |
643 | static void |
644 | transact_noreply(struct vconn *vconn, struct ofpbuf *request) | |
645 | { | |
ca6ba700 | 646 | struct ovs_list requests; |
88ca35ee BP |
647 | |
648 | list_init(&requests); | |
649 | list_push_back(&requests, &request->list_node); | |
650 | transact_multiple_noreply(vconn, &requests); | |
651 | } | |
652 | ||
7257b535 BP |
653 | static void |
654 | fetch_switch_config(struct vconn *vconn, struct ofp_switch_config *config_) | |
655 | { | |
656 | struct ofp_switch_config *config; | |
7257b535 BP |
657 | struct ofpbuf *request; |
658 | struct ofpbuf *reply; | |
982697a4 | 659 | enum ofptype type; |
7257b535 | 660 | |
a53a8efa SH |
661 | request = ofpraw_alloc(OFPRAW_OFPT_GET_CONFIG_REQUEST, |
662 | vconn_get_version(vconn), 0); | |
7257b535 BP |
663 | run(vconn_transact(vconn, request, &reply), |
664 | "talking to %s", vconn_get_name(vconn)); | |
665 | ||
982697a4 | 666 | if (ofptype_pull(&type, reply) || type != OFPTYPE_GET_CONFIG_REPLY) { |
7257b535 BP |
667 | ovs_fatal(0, "%s: bad reply to config request", vconn_get_name(vconn)); |
668 | } | |
669 | ||
982697a4 | 670 | config = ofpbuf_pull(reply, sizeof *config); |
7257b535 | 671 | *config_ = *config; |
828c72d0 BP |
672 | |
673 | ofpbuf_delete(reply); | |
7257b535 BP |
674 | } |
675 | ||
676 | static void | |
982697a4 | 677 | set_switch_config(struct vconn *vconn, const struct ofp_switch_config *config) |
7257b535 | 678 | { |
7257b535 BP |
679 | struct ofpbuf *request; |
680 | ||
a53a8efa | 681 | request = ofpraw_alloc(OFPRAW_OFPT_SET_CONFIG, vconn_get_version(vconn), 0); |
982697a4 | 682 | ofpbuf_put(request, config, sizeof *config); |
7257b535 BP |
683 | |
684 | transact_noreply(vconn, request); | |
685 | } | |
686 | ||
064af421 | 687 | static void |
1636c761 | 688 | ofctl_show(struct ovs_cmdl_context *ctx) |
064af421 | 689 | { |
1636c761 | 690 | const char *vconn_name = ctx->argv[1]; |
fca6d553 | 691 | enum ofp_version version; |
ae0e7009 JP |
692 | struct vconn *vconn; |
693 | struct ofpbuf *request; | |
694 | struct ofpbuf *reply; | |
fca6d553 | 695 | bool has_ports; |
ae0e7009 | 696 | |
ae0e7009 | 697 | open_vconn(vconn_name, &vconn); |
fca6d553 BP |
698 | version = vconn_get_version(vconn); |
699 | request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, version, 0); | |
ae0e7009 JP |
700 | run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); |
701 | ||
fca6d553 | 702 | has_ports = ofputil_switch_features_has_ports(reply); |
6fd6ed71 | 703 | ofp_print(stdout, reply->data, reply->size, verbosity + 1); |
ae0e7009 | 704 | ofpbuf_delete(reply); |
ae0e7009 | 705 | |
fca6d553 | 706 | if (!has_ports) { |
70ae4f93 | 707 | request = ofputil_encode_port_desc_stats_request(version, OFPP_ANY); |
fca6d553 | 708 | dump_stats_transaction(vconn, request); |
ae0e7009 | 709 | } |
982697a4 | 710 | dump_trivial_transaction(vconn_name, OFPRAW_OFPT_GET_CONFIG_REQUEST); |
a53a8efa | 711 | vconn_close(vconn); |
064af421 BP |
712 | } |
713 | ||
064af421 | 714 | static void |
1636c761 | 715 | ofctl_dump_desc(struct ovs_cmdl_context *ctx) |
064af421 | 716 | { |
1636c761 | 717 | dump_trivial_stats_transaction(ctx->argv[1], OFPRAW_OFPST_DESC_REQUEST); |
064af421 BP |
718 | } |
719 | ||
720 | static void | |
1636c761 | 721 | ofctl_dump_tables(struct ovs_cmdl_context *ctx) |
064af421 | 722 | { |
1636c761 | 723 | dump_trivial_stats_transaction(ctx->argv[1], OFPRAW_OFPST_TABLE_REQUEST); |
064af421 BP |
724 | } |
725 | ||
5deff5aa | 726 | static void |
1636c761 | 727 | ofctl_dump_table_features(struct ovs_cmdl_context *ctx) |
5deff5aa AW |
728 | { |
729 | struct ofpbuf *request; | |
730 | struct vconn *vconn; | |
731 | ||
1636c761 | 732 | open_vconn(ctx->argv[1], &vconn); |
5deff5aa | 733 | request = ofputil_encode_table_features_request(vconn_get_version(vconn)); |
8811fc0a BP |
734 | |
735 | /* The following is similar to dump_trivial_stats_transaction(), but it | |
736 | * maintains the previous 'ofputil_table_features' from one stats reply | |
737 | * message to the next, which allows duplication to be eliminated in the | |
738 | * output across messages. Otherwise the output is much larger and harder | |
739 | * to read, because only 17 or so ofputil_table_features elements fit in a | |
740 | * single 64 kB OpenFlow message and therefore you get a ton of repetition | |
741 | * (every 17th element is printed in full instead of abbreviated). */ | |
742 | ||
743 | const struct ofp_header *request_oh = request->data; | |
744 | ovs_be32 send_xid = request_oh->xid; | |
745 | bool done = false; | |
746 | ||
747 | struct ofputil_table_features prev; | |
748 | int n = 0; | |
749 | ||
750 | send_openflow_buffer(vconn, request); | |
751 | while (!done) { | |
752 | ovs_be32 recv_xid; | |
753 | struct ofpbuf *reply; | |
754 | ||
755 | run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); | |
756 | recv_xid = ((struct ofp_header *) reply->data)->xid; | |
757 | if (send_xid == recv_xid) { | |
758 | enum ofptype type; | |
759 | enum ofperr error; | |
760 | error = ofptype_decode(&type, reply->data); | |
761 | if (error) { | |
762 | ovs_fatal(0, "decode error: %s", ofperr_get_name(error)); | |
763 | } else if (type == OFPTYPE_ERROR) { | |
764 | ofp_print(stdout, reply->data, reply->size, verbosity + 1); | |
765 | done = true; | |
766 | } else if (type == OFPTYPE_TABLE_FEATURES_STATS_REPLY) { | |
767 | done = !ofpmp_more(reply->data); | |
768 | for (;;) { | |
769 | struct ofputil_table_features tf; | |
770 | int retval; | |
771 | ||
772 | retval = ofputil_decode_table_features(reply, &tf, true); | |
773 | if (retval) { | |
774 | if (retval != EOF) { | |
775 | ovs_fatal(0, "decode error: %s", | |
776 | ofperr_get_name(retval)); | |
777 | } | |
778 | break; | |
779 | } | |
780 | ||
781 | struct ds s = DS_EMPTY_INITIALIZER; | |
782 | ofp_print_table_features(&s, &tf, n ? &prev : NULL, | |
783 | NULL, NULL); | |
784 | puts(ds_cstr(&s)); | |
785 | ds_destroy(&s); | |
786 | ||
787 | prev = tf; | |
788 | n++; | |
789 | } | |
790 | } else { | |
791 | ovs_fatal(0, "received bad reply: %s", | |
792 | ofp_to_string(reply->data, reply->size, | |
793 | verbosity + 1)); | |
794 | } | |
795 | } else { | |
796 | VLOG_DBG("received reply with xid %08"PRIx32" " | |
797 | "!= expected %08"PRIx32, recv_xid, send_xid); | |
798 | } | |
799 | ofpbuf_delete(reply); | |
5deff5aa AW |
800 | } |
801 | ||
802 | vconn_close(vconn); | |
803 | } | |
804 | ||
03c72922 BP |
805 | static void |
806 | ofctl_dump_table_desc(struct ovs_cmdl_context *ctx) | |
807 | { | |
808 | struct ofpbuf *request; | |
809 | struct vconn *vconn; | |
810 | ||
811 | open_vconn(ctx->argv[1], &vconn); | |
812 | request = ofputil_encode_table_desc_request(vconn_get_version(vconn)); | |
813 | if (request) { | |
814 | dump_stats_transaction(vconn, request); | |
815 | } | |
816 | ||
817 | vconn_close(vconn); | |
818 | } | |
819 | ||
820 | ||
fca6d553 BP |
821 | static bool fetch_port_by_stats(struct vconn *, |
822 | const char *port_name, ofp_port_t port_no, | |
823 | struct ofputil_phy_port *); | |
824 | ||
825 | /* Uses OFPT_FEATURES_REQUEST to attempt to fetch information about the port | |
826 | * named 'port_name' or numbered 'port_no' into '*pp'. Returns true if | |
827 | * successful, false on failure. | |
828 | * | |
829 | * This is only appropriate for OpenFlow 1.0, 1.1, and 1.2, which include a | |
830 | * list of ports in OFPT_FEATURES_REPLY. */ | |
da91750f | 831 | static bool |
fca6d553 | 832 | fetch_port_by_features(struct vconn *vconn, |
4e022ec0 | 833 | const char *port_name, ofp_port_t port_no, |
fca6d553 | 834 | struct ofputil_phy_port *pp) |
abaad8cf | 835 | { |
9e1fd49b | 836 | struct ofputil_switch_features features; |
982697a4 | 837 | const struct ofp_header *oh; |
abaad8cf | 838 | struct ofpbuf *request, *reply; |
9e1fd49b | 839 | enum ofperr error; |
982697a4 | 840 | enum ofptype type; |
9e1fd49b | 841 | struct ofpbuf b; |
da91750f | 842 | bool found = false; |
abaad8cf | 843 | |
0df0e81d | 844 | /* Fetch the switch's ofp_switch_features. */ |
a53a8efa SH |
845 | request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, |
846 | vconn_get_version(vconn), 0); | |
fca6d553 BP |
847 | run(vconn_transact(vconn, request, &reply), |
848 | "talking to %s", vconn_get_name(vconn)); | |
abaad8cf | 849 | |
6fd6ed71 PS |
850 | oh = reply->data; |
851 | if (ofptype_decode(&type, reply->data) | |
982697a4 | 852 | || type != OFPTYPE_FEATURES_REPLY) { |
fca6d553 | 853 | ovs_fatal(0, "%s: received bad features reply", vconn_get_name(vconn)); |
0df0e81d | 854 | } |
fca6d553 BP |
855 | if (!ofputil_switch_features_has_ports(reply)) { |
856 | /* The switch features reply does not contain a complete list of ports. | |
857 | * Probably, there are more ports than will fit into a single 64 kB | |
858 | * OpenFlow message. Use OFPST_PORT_DESC to get a complete list of | |
859 | * ports. */ | |
860 | ofpbuf_delete(reply); | |
861 | return fetch_port_by_stats(vconn, port_name, port_no, pp); | |
da91750f JP |
862 | } |
863 | ||
982697a4 | 864 | error = ofputil_decode_switch_features(oh, &features, &b); |
9e1fd49b BP |
865 | if (error) { |
866 | ovs_fatal(0, "%s: failed to decode features reply (%s)", | |
fca6d553 | 867 | vconn_get_name(vconn), ofperr_to_string(error)); |
9e1fd49b | 868 | } |
0df0e81d | 869 | |
982697a4 | 870 | while (!ofputil_pull_phy_port(oh->version, &b, pp)) { |
4e022ec0 | 871 | if (port_no != OFPP_NONE |
9e1fd49b BP |
872 | ? port_no == pp->port_no |
873 | : !strcmp(pp->name, port_name)) { | |
da91750f | 874 | found = true; |
fca6d553 | 875 | break; |
abaad8cf JP |
876 | } |
877 | } | |
da91750f JP |
878 | ofpbuf_delete(reply); |
879 | return found; | |
880 | } | |
881 | ||
fca6d553 BP |
882 | /* Uses a OFPST_PORT_DESC request to attempt to fetch information about the |
883 | * port named 'port_name' or numbered 'port_no' into '*pp'. Returns true if | |
884 | * successful, false on failure. | |
885 | * | |
886 | * This is most appropriate for OpenFlow 1.3 and later. Open vSwitch 1.7 and | |
887 | * later also implements OFPST_PORT_DESC, as an extension, for OpenFlow 1.0, | |
888 | * 1.1, and 1.2, so this can be used as a fallback in those versions when there | |
889 | * are too many ports than fit in an OFPT_FEATURES_REPLY. */ | |
da91750f | 890 | static bool |
fca6d553 | 891 | fetch_port_by_stats(struct vconn *vconn, |
4e022ec0 | 892 | const char *port_name, ofp_port_t port_no, |
da91750f JP |
893 | struct ofputil_phy_port *pp) |
894 | { | |
895 | struct ofpbuf *request; | |
da91750f | 896 | ovs_be32 send_xid; |
da91750f JP |
897 | bool done = false; |
898 | bool found = false; | |
899 | ||
70ae4f93 BP |
900 | request = ofputil_encode_port_desc_stats_request(vconn_get_version(vconn), |
901 | port_no); | |
6fd6ed71 | 902 | send_xid = ((struct ofp_header *) request->data)->xid; |
da91750f | 903 | |
da91750f JP |
904 | send_openflow_buffer(vconn, request); |
905 | while (!done) { | |
906 | ovs_be32 recv_xid; | |
907 | struct ofpbuf *reply; | |
908 | ||
909 | run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); | |
6fd6ed71 | 910 | recv_xid = ((struct ofp_header *) reply->data)->xid; |
da91750f | 911 | if (send_xid == recv_xid) { |
6fd6ed71 | 912 | struct ofp_header *oh = reply->data; |
982697a4 BP |
913 | enum ofptype type; |
914 | struct ofpbuf b; | |
915 | uint16_t flags; | |
916 | ||
917 | ofpbuf_use_const(&b, oh, ntohs(oh->length)); | |
918 | if (ofptype_pull(&type, &b) | |
919 | || type != OFPTYPE_PORT_DESC_STATS_REPLY) { | |
da91750f | 920 | ovs_fatal(0, "received bad reply: %s", |
6fd6ed71 | 921 | ofp_to_string(reply->data, reply->size, |
da91750f JP |
922 | verbosity + 1)); |
923 | } | |
924 | ||
982697a4 BP |
925 | flags = ofpmp_flags(oh); |
926 | done = !(flags & OFPSF_REPLY_MORE); | |
da91750f JP |
927 | |
928 | if (found) { | |
929 | /* We've already found the port, but we need to drain | |
930 | * the queue of any other replies for this request. */ | |
931 | continue; | |
932 | } | |
933 | ||
982697a4 | 934 | while (!ofputil_pull_phy_port(oh->version, &b, pp)) { |
4e022ec0 AW |
935 | if (port_no != OFPP_NONE ? port_no == pp->port_no |
936 | : !strcmp(pp->name, port_name)) { | |
da91750f JP |
937 | found = true; |
938 | break; | |
939 | } | |
940 | } | |
941 | } else { | |
942 | VLOG_DBG("received reply with xid %08"PRIx32" " | |
943 | "!= expected %08"PRIx32, recv_xid, send_xid); | |
944 | } | |
945 | ofpbuf_delete(reply); | |
946 | } | |
da91750f JP |
947 | |
948 | return found; | |
949 | } | |
950 | ||
4e022ec0 AW |
951 | static bool |
952 | str_to_ofp(const char *s, ofp_port_t *ofp_port) | |
953 | { | |
954 | bool ret; | |
955 | uint32_t port_; | |
956 | ||
957 | ret = str_to_uint(s, 10, &port_); | |
958 | *ofp_port = u16_to_ofp(port_); | |
959 | return ret; | |
960 | } | |
da91750f JP |
961 | |
962 | /* Opens a connection to 'vconn_name', fetches the port structure for | |
963 | * 'port_name' (which may be a port name or number), and copies it into | |
964 | * '*pp'. */ | |
965 | static void | |
966 | fetch_ofputil_phy_port(const char *vconn_name, const char *port_name, | |
967 | struct ofputil_phy_port *pp) | |
968 | { | |
fca6d553 | 969 | struct vconn *vconn; |
4e022ec0 | 970 | ofp_port_t port_no; |
da91750f | 971 | bool found; |
da91750f JP |
972 | |
973 | /* Try to interpret the argument as a port number. */ | |
4e022ec0 AW |
974 | if (!str_to_ofp(port_name, &port_no)) { |
975 | port_no = OFPP_NONE; | |
da91750f JP |
976 | } |
977 | ||
fca6d553 BP |
978 | /* OpenFlow 1.0, 1.1, and 1.2 put the list of ports in the |
979 | * OFPT_FEATURES_REPLY message. OpenFlow 1.3 and later versions put it | |
980 | * into the OFPST_PORT_DESC reply. Try it the correct way. */ | |
981 | open_vconn(vconn_name, &vconn); | |
982 | found = (vconn_get_version(vconn) < OFP13_VERSION | |
983 | ? fetch_port_by_features(vconn, port_name, port_no, pp) | |
984 | : fetch_port_by_stats(vconn, port_name, port_no, pp)); | |
985 | vconn_close(vconn); | |
da91750f JP |
986 | |
987 | if (!found) { | |
988 | ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name); | |
989 | } | |
0df0e81d | 990 | } |
abaad8cf | 991 | |
0df0e81d BP |
992 | /* Returns the port number corresponding to 'port_name' (which may be a port |
993 | * name or number) within the switch 'vconn_name'. */ | |
4e022ec0 | 994 | static ofp_port_t |
0df0e81d BP |
995 | str_to_port_no(const char *vconn_name, const char *port_name) |
996 | { | |
4e022ec0 | 997 | ofp_port_t port_no; |
8010100b BP |
998 | |
999 | if (ofputil_port_from_string(port_name, &port_no)) { | |
0df0e81d BP |
1000 | return port_no; |
1001 | } else { | |
9e1fd49b | 1002 | struct ofputil_phy_port pp; |
abaad8cf | 1003 | |
9e1fd49b BP |
1004 | fetch_ofputil_phy_port(vconn_name, port_name, &pp); |
1005 | return pp.port_no; | |
0df0e81d | 1006 | } |
abaad8cf JP |
1007 | } |
1008 | ||
88ca35ee | 1009 | static bool |
27527aa0 BP |
1010 | try_set_protocol(struct vconn *vconn, enum ofputil_protocol want, |
1011 | enum ofputil_protocol *cur) | |
88ca35ee | 1012 | { |
27527aa0 BP |
1013 | for (;;) { |
1014 | struct ofpbuf *request, *reply; | |
1015 | enum ofputil_protocol next; | |
88ca35ee | 1016 | |
27527aa0 BP |
1017 | request = ofputil_encode_set_protocol(*cur, want, &next); |
1018 | if (!request) { | |
e43928f2 | 1019 | return *cur == want; |
27527aa0 BP |
1020 | } |
1021 | ||
1022 | run(vconn_transact_noreply(vconn, request, &reply), | |
1023 | "talking to %s", vconn_get_name(vconn)); | |
1024 | if (reply) { | |
6fd6ed71 | 1025 | char *s = ofp_to_string(reply->data, reply->size, 2); |
27527aa0 BP |
1026 | VLOG_DBG("%s: failed to set protocol, switch replied: %s", |
1027 | vconn_get_name(vconn), s); | |
1028 | free(s); | |
1029 | ofpbuf_delete(reply); | |
1030 | return false; | |
1031 | } | |
1032 | ||
1033 | *cur = next; | |
88ca35ee | 1034 | } |
88ca35ee BP |
1035 | } |
1036 | ||
27527aa0 BP |
1037 | static enum ofputil_protocol |
1038 | set_protocol_for_flow_dump(struct vconn *vconn, | |
1039 | enum ofputil_protocol cur_protocol, | |
1040 | enum ofputil_protocol usable_protocols) | |
064af421 | 1041 | { |
27527aa0 BP |
1042 | char *usable_s; |
1043 | int i; | |
064af421 | 1044 | |
27527aa0 BP |
1045 | for (i = 0; i < ofputil_n_flow_dump_protocols; i++) { |
1046 | enum ofputil_protocol f = ofputil_flow_dump_protocols[i]; | |
1047 | if (f & usable_protocols & allowed_protocols | |
1048 | && try_set_protocol(vconn, f, &cur_protocol)) { | |
1049 | return f; | |
f9cbfbe4 | 1050 | } |
27527aa0 | 1051 | } |
f9cbfbe4 | 1052 | |
27527aa0 BP |
1053 | usable_s = ofputil_protocols_to_string(usable_protocols); |
1054 | if (usable_protocols & allowed_protocols) { | |
1055 | ovs_fatal(0, "switch does not support any of the usable flow " | |
1056 | "formats (%s)", usable_s); | |
f9cbfbe4 | 1057 | } else { |
27527aa0 BP |
1058 | char *allowed_s = ofputil_protocols_to_string(allowed_protocols); |
1059 | ovs_fatal(0, "none of the usable flow formats (%s) is among the " | |
1060 | "allowed flow formats (%s)", usable_s, allowed_s); | |
88ca35ee | 1061 | } |
064af421 BP |
1062 | } |
1063 | ||
bdcc5925 BP |
1064 | static struct vconn * |
1065 | prepare_dump_flows(int argc, char *argv[], bool aggregate, | |
1066 | struct ofpbuf **requestp) | |
064af421 | 1067 | { |
27527aa0 | 1068 | enum ofputil_protocol usable_protocols, protocol; |
81d1ea94 | 1069 | struct ofputil_flow_stats_request fsr; |
88ca35ee | 1070 | struct vconn *vconn; |
bdda5aca BP |
1071 | char *error; |
1072 | ||
1073 | error = parse_ofp_flow_stats_request_str(&fsr, aggregate, | |
db0b6c29 | 1074 | argc > 2 ? argv[2] : "", |
ba2fe8e9 | 1075 | &usable_protocols); |
bdda5aca BP |
1076 | if (error) { |
1077 | ovs_fatal(0, "%s", error); | |
1078 | } | |
064af421 | 1079 | |
27527aa0 BP |
1080 | protocol = open_vconn(argv[1], &vconn); |
1081 | protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols); | |
bdcc5925 BP |
1082 | *requestp = ofputil_encode_flow_stats_request(&fsr, protocol); |
1083 | return vconn; | |
1084 | } | |
1085 | ||
1086 | static void | |
1087 | ofctl_dump_flows__(int argc, char *argv[], bool aggregate) | |
1088 | { | |
1089 | struct ofpbuf *request; | |
1090 | struct vconn *vconn; | |
1091 | ||
1092 | vconn = prepare_dump_flows(argc, argv, aggregate, &request); | |
53514387 | 1093 | dump_stats_transaction(vconn, request); |
88ca35ee BP |
1094 | vconn_close(vconn); |
1095 | } | |
1096 | ||
bdcc5925 BP |
1097 | static int |
1098 | compare_flows(const void *afs_, const void *bfs_) | |
1099 | { | |
1100 | const struct ofputil_flow_stats *afs = afs_; | |
1101 | const struct ofputil_flow_stats *bfs = bfs_; | |
81a76618 BP |
1102 | const struct match *a = &afs->match; |
1103 | const struct match *b = &bfs->match; | |
bdcc5925 BP |
1104 | const struct sort_criterion *sc; |
1105 | ||
1106 | for (sc = criteria; sc < &criteria[n_criteria]; sc++) { | |
1107 | const struct mf_field *f = sc->field; | |
1108 | int ret; | |
1109 | ||
1110 | if (!f) { | |
eb391b76 BP |
1111 | int a_pri = afs->priority; |
1112 | int b_pri = bfs->priority; | |
81a76618 | 1113 | ret = a_pri < b_pri ? -1 : a_pri > b_pri; |
bdcc5925 BP |
1114 | } else { |
1115 | bool ina, inb; | |
1116 | ||
1117 | ina = mf_are_prereqs_ok(f, &a->flow) && !mf_is_all_wild(f, &a->wc); | |
1118 | inb = mf_are_prereqs_ok(f, &b->flow) && !mf_is_all_wild(f, &b->wc); | |
1119 | if (ina != inb) { | |
1120 | /* Skip the test for sc->order, so that missing fields always | |
1121 | * sort to the end whether we're sorting in ascending or | |
1122 | * descending order. */ | |
1123 | return ina ? -1 : 1; | |
1124 | } else { | |
1125 | union mf_value aval, bval; | |
1126 | ||
1127 | mf_get_value(f, &a->flow, &aval); | |
1128 | mf_get_value(f, &b->flow, &bval); | |
1129 | ret = memcmp(&aval, &bval, f->n_bytes); | |
1130 | } | |
1131 | } | |
1132 | ||
1133 | if (ret) { | |
1134 | return sc->order == SORT_ASC ? ret : -ret; | |
1135 | } | |
1136 | } | |
1137 | ||
1138 | return 0; | |
1139 | } | |
1140 | ||
88ca35ee | 1141 | static void |
1636c761 | 1142 | ofctl_dump_flows(struct ovs_cmdl_context *ctx) |
88ca35ee | 1143 | { |
bdcc5925 | 1144 | if (!n_criteria) { |
1636c761 | 1145 | ofctl_dump_flows__(ctx->argc, ctx->argv, false); |
2f4aba0b | 1146 | return; |
bdcc5925 BP |
1147 | } else { |
1148 | struct ofputil_flow_stats *fses; | |
1149 | size_t n_fses, allocated_fses; | |
1150 | struct ofpbuf *request; | |
1151 | struct ofpbuf ofpacts; | |
1152 | struct ofpbuf *reply; | |
1153 | struct vconn *vconn; | |
1154 | ovs_be32 send_xid; | |
1155 | struct ds s; | |
1156 | size_t i; | |
1157 | ||
1636c761 | 1158 | vconn = prepare_dump_flows(ctx->argc, ctx->argv, false, &request); |
6fd6ed71 | 1159 | send_xid = ((struct ofp_header *) request->data)->xid; |
bdcc5925 BP |
1160 | send_openflow_buffer(vconn, request); |
1161 | ||
1162 | fses = NULL; | |
1163 | n_fses = allocated_fses = 0; | |
1164 | reply = NULL; | |
1165 | ofpbuf_init(&ofpacts, 0); | |
1166 | for (;;) { | |
1167 | struct ofputil_flow_stats *fs; | |
1168 | ||
1169 | if (n_fses >= allocated_fses) { | |
1170 | fses = x2nrealloc(fses, &allocated_fses, sizeof *fses); | |
1171 | } | |
1172 | ||
1173 | fs = &fses[n_fses]; | |
1174 | if (!recv_flow_stats_reply(vconn, send_xid, &reply, fs, | |
1175 | &ofpacts)) { | |
1176 | break; | |
1177 | } | |
1178 | fs->ofpacts = xmemdup(fs->ofpacts, fs->ofpacts_len); | |
1179 | n_fses++; | |
1180 | } | |
1181 | ofpbuf_uninit(&ofpacts); | |
1182 | ||
1183 | qsort(fses, n_fses, sizeof *fses, compare_flows); | |
1184 | ||
1185 | ds_init(&s); | |
1186 | for (i = 0; i < n_fses; i++) { | |
1187 | ds_clear(&s); | |
1188 | ofp_print_flow_stats(&s, &fses[i]); | |
1189 | puts(ds_cstr(&s)); | |
1190 | } | |
1191 | ds_destroy(&s); | |
1192 | ||
1193 | for (i = 0; i < n_fses; i++) { | |
dc723c44 | 1194 | free(CONST_CAST(struct ofpact *, fses[i].ofpacts)); |
bdcc5925 BP |
1195 | } |
1196 | free(fses); | |
1197 | ||
1198 | vconn_close(vconn); | |
1199 | } | |
88ca35ee BP |
1200 | } |
1201 | ||
1202 | static void | |
1636c761 | 1203 | ofctl_dump_aggregate(struct ovs_cmdl_context *ctx) |
88ca35ee | 1204 | { |
1636c761 | 1205 | ofctl_dump_flows__(ctx->argc, ctx->argv, true); |
064af421 BP |
1206 | } |
1207 | ||
d2805da2 | 1208 | static void |
1636c761 | 1209 | ofctl_queue_stats(struct ovs_cmdl_context *ctx) |
d2805da2 | 1210 | { |
d2805da2 | 1211 | struct ofpbuf *request; |
53514387 | 1212 | struct vconn *vconn; |
64626975 | 1213 | struct ofputil_queue_stats_request oqs; |
d2805da2 | 1214 | |
1636c761 | 1215 | open_vconn(ctx->argv[1], &vconn); |
d2805da2 | 1216 | |
1636c761 RB |
1217 | if (ctx->argc > 2 && ctx->argv[2][0] && strcasecmp(ctx->argv[2], "all")) { |
1218 | oqs.port_no = str_to_port_no(ctx->argv[1], ctx->argv[2]); | |
d2805da2 | 1219 | } else { |
7f05e7ab | 1220 | oqs.port_no = OFPP_ANY; |
d2805da2 | 1221 | } |
1636c761 RB |
1222 | if (ctx->argc > 3 && ctx->argv[3][0] && strcasecmp(ctx->argv[3], "all")) { |
1223 | oqs.queue_id = atoi(ctx->argv[3]); | |
d2805da2 | 1224 | } else { |
64626975 | 1225 | oqs.queue_id = OFPQ_ALL; |
d2805da2 BP |
1226 | } |
1227 | ||
64626975 | 1228 | request = ofputil_encode_queue_stats_request(vconn_get_version(vconn), &oqs); |
53514387 SH |
1229 | dump_stats_transaction(vconn, request); |
1230 | vconn_close(vconn); | |
d2805da2 BP |
1231 | } |
1232 | ||
e8f9a7bb | 1233 | static void |
1636c761 | 1234 | ofctl_queue_get_config(struct ovs_cmdl_context *ctx) |
e8f9a7bb | 1235 | { |
1636c761 RB |
1236 | const char *vconn_name = ctx->argv[1]; |
1237 | const char *port_name = ctx->argv[2]; | |
e8f9a7bb VG |
1238 | enum ofputil_protocol protocol; |
1239 | enum ofp_version version; | |
1240 | struct ofpbuf *request; | |
1241 | struct vconn *vconn; | |
1242 | ofp_port_t port; | |
1243 | ||
1244 | port = str_to_port_no(vconn_name, port_name); | |
1245 | ||
1246 | protocol = open_vconn(vconn_name, &vconn); | |
1247 | version = ofputil_protocol_to_ofp_version(protocol); | |
1248 | request = ofputil_encode_queue_get_config_request(version, port); | |
1249 | dump_transaction(vconn, request); | |
1250 | vconn_close(vconn); | |
1251 | } | |
1252 | ||
27527aa0 | 1253 | static enum ofputil_protocol |
db0b6c29 JR |
1254 | open_vconn_for_flow_mod(const char *remote, struct vconn **vconnp, |
1255 | enum ofputil_protocol usable_protocols) | |
0fbc9f11 | 1256 | { |
27527aa0 BP |
1257 | enum ofputil_protocol cur_protocol; |
1258 | char *usable_s; | |
1259 | int i; | |
0fbc9f11 | 1260 | |
27527aa0 BP |
1261 | if (!(usable_protocols & allowed_protocols)) { |
1262 | char *allowed_s = ofputil_protocols_to_string(allowed_protocols); | |
1263 | usable_s = ofputil_protocols_to_string(usable_protocols); | |
1264 | ovs_fatal(0, "none of the usable flow formats (%s) is among the " | |
1265 | "allowed flow formats (%s)", usable_s, allowed_s); | |
0fbc9f11 | 1266 | } |
0fbc9f11 | 1267 | |
27527aa0 BP |
1268 | /* If the initial flow format is allowed and usable, keep it. */ |
1269 | cur_protocol = open_vconn(remote, vconnp); | |
1270 | if (usable_protocols & allowed_protocols & cur_protocol) { | |
1271 | return cur_protocol; | |
1272 | } | |
1273 | ||
1274 | /* Otherwise try each flow format in turn. */ | |
1275 | for (i = 0; i < sizeof(enum ofputil_protocol) * CHAR_BIT; i++) { | |
1276 | enum ofputil_protocol f = 1 << i; | |
1277 | ||
1278 | if (f != cur_protocol | |
1279 | && f & usable_protocols & allowed_protocols | |
1280 | && try_set_protocol(*vconnp, f, &cur_protocol)) { | |
1281 | return f; | |
1282 | } | |
0fbc9f11 | 1283 | } |
27527aa0 BP |
1284 | |
1285 | usable_s = ofputil_protocols_to_string(usable_protocols); | |
1286 | ovs_fatal(0, "switch does not support any of the usable flow " | |
1287 | "formats (%s)", usable_s); | |
0fbc9f11 BP |
1288 | } |
1289 | ||
db5076ee JR |
1290 | static void |
1291 | bundle_flow_mod__(const char *remote, struct ofputil_flow_mod *fms, | |
1292 | size_t n_fms, enum ofputil_protocol usable_protocols) | |
1293 | { | |
1294 | enum ofputil_protocol protocol; | |
1295 | struct vconn *vconn; | |
1296 | struct ovs_list requests; | |
1297 | size_t i; | |
1298 | ||
1299 | list_init(&requests); | |
1300 | ||
1301 | /* Bundles need OpenFlow 1.4+. */ | |
1302 | usable_protocols &= OFPUTIL_P_OF14_UP; | |
1303 | protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols); | |
1304 | ||
1305 | for (i = 0; i < n_fms; i++) { | |
1306 | struct ofputil_flow_mod *fm = &fms[i]; | |
1307 | struct ofpbuf *request = ofputil_encode_flow_mod(fm, protocol); | |
1308 | ||
1309 | list_push_back(&requests, &request->list_node); | |
1310 | free(CONST_CAST(struct ofpact *, fm->ofpacts)); | |
1311 | } | |
1312 | ||
39c94593 | 1313 | bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC); |
db5076ee JR |
1314 | vconn_close(vconn); |
1315 | } | |
1316 | ||
064af421 | 1317 | static void |
e1fef0f9 | 1318 | ofctl_flow_mod__(const char *remote, struct ofputil_flow_mod *fms, |
db0b6c29 | 1319 | size_t n_fms, enum ofputil_protocol usable_protocols) |
064af421 | 1320 | { |
27527aa0 | 1321 | enum ofputil_protocol protocol; |
064af421 | 1322 | struct vconn *vconn; |
27527aa0 | 1323 | size_t i; |
4989c59f | 1324 | |
db5076ee JR |
1325 | if (bundle) { |
1326 | bundle_flow_mod__(remote, fms, n_fms, usable_protocols); | |
1327 | return; | |
1328 | } | |
1329 | ||
db0b6c29 | 1330 | protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols); |
049c8dc2 | 1331 | |
27527aa0 BP |
1332 | for (i = 0; i < n_fms; i++) { |
1333 | struct ofputil_flow_mod *fm = &fms[i]; | |
0fbc9f11 | 1334 | |
27527aa0 | 1335 | transact_noreply(vconn, ofputil_encode_flow_mod(fm, protocol)); |
dc723c44 | 1336 | free(CONST_CAST(struct ofpact *, fm->ofpacts)); |
4989c59f | 1337 | } |
064af421 | 1338 | vconn_close(vconn); |
88ca35ee BP |
1339 | } |
1340 | ||
064af421 | 1341 | static void |
db5076ee | 1342 | ofctl_flow_mod_file(int argc OVS_UNUSED, char *argv[], int command) |
064af421 | 1343 | { |
db0b6c29 | 1344 | enum ofputil_protocol usable_protocols; |
27527aa0 BP |
1345 | struct ofputil_flow_mod *fms = NULL; |
1346 | size_t n_fms = 0; | |
bdda5aca | 1347 | char *error; |
064af421 | 1348 | |
db5076ee JR |
1349 | if (command == OFPFC_ADD) { |
1350 | /* Allow the file to specify a mix of commands. If none specified at | |
1351 | * the beginning of any given line, then the default is OFPFC_ADD, so | |
1352 | * this is backwards compatible. */ | |
1353 | command = -2; | |
1354 | } | |
db0b6c29 | 1355 | error = parse_ofp_flow_mod_file(argv[2], command, &fms, &n_fms, |
ba2fe8e9 | 1356 | &usable_protocols); |
bdda5aca BP |
1357 | if (error) { |
1358 | ovs_fatal(0, "%s", error); | |
1359 | } | |
db0b6c29 | 1360 | ofctl_flow_mod__(argv[1], fms, n_fms, usable_protocols); |
27527aa0 BP |
1361 | free(fms); |
1362 | } | |
1363 | ||
1364 | static void | |
e1fef0f9 | 1365 | ofctl_flow_mod(int argc, char *argv[], uint16_t command) |
27527aa0 | 1366 | { |
4989c59f | 1367 | if (argc > 2 && !strcmp(argv[2], "-")) { |
e1fef0f9 | 1368 | ofctl_flow_mod_file(argc, argv, command); |
27527aa0 BP |
1369 | } else { |
1370 | struct ofputil_flow_mod fm; | |
bdda5aca | 1371 | char *error; |
3200ed58 | 1372 | enum ofputil_protocol usable_protocols; |
bdda5aca | 1373 | |
db0b6c29 | 1374 | error = parse_ofp_flow_mod_str(&fm, argc > 2 ? argv[2] : "", command, |
ba2fe8e9 | 1375 | &usable_protocols); |
bdda5aca BP |
1376 | if (error) { |
1377 | ovs_fatal(0, "%s", error); | |
1378 | } | |
db0b6c29 | 1379 | ofctl_flow_mod__(argv[1], &fm, 1, usable_protocols); |
064af421 | 1380 | } |
4989c59f | 1381 | } |
88ca35ee | 1382 | |
4989c59f | 1383 | static void |
1636c761 | 1384 | ofctl_add_flow(struct ovs_cmdl_context *ctx) |
4989c59f | 1385 | { |
1636c761 | 1386 | ofctl_flow_mod(ctx->argc, ctx->argv, OFPFC_ADD); |
4989c59f BP |
1387 | } |
1388 | ||
1389 | static void | |
1636c761 | 1390 | ofctl_add_flows(struct ovs_cmdl_context *ctx) |
4989c59f | 1391 | { |
1636c761 | 1392 | ofctl_flow_mod_file(ctx->argc, ctx->argv, OFPFC_ADD); |
064af421 BP |
1393 | } |
1394 | ||
1395 | static void | |
1636c761 | 1396 | ofctl_mod_flows(struct ovs_cmdl_context *ctx) |
064af421 | 1397 | { |
1636c761 | 1398 | ofctl_flow_mod(ctx->argc, ctx->argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY); |
064af421 BP |
1399 | } |
1400 | ||
88ca35ee | 1401 | static void |
1636c761 | 1402 | ofctl_del_flows(struct ovs_cmdl_context *ctx) |
064af421 | 1403 | { |
1636c761 | 1404 | ofctl_flow_mod(ctx->argc, ctx->argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE); |
064af421 BP |
1405 | } |
1406 | ||
54834960 EJ |
1407 | static void |
1408 | set_packet_in_format(struct vconn *vconn, | |
1409 | enum nx_packet_in_format packet_in_format) | |
1410 | { | |
3f4a1939 SH |
1411 | struct ofpbuf *spif; |
1412 | ||
1413 | spif = ofputil_make_set_packet_in_format(vconn_get_version(vconn), | |
1414 | packet_in_format); | |
54834960 EJ |
1415 | transact_noreply(vconn, spif); |
1416 | VLOG_DBG("%s: using user-specified packet in format %s", | |
1417 | vconn_get_name(vconn), | |
1418 | ofputil_packet_in_format_to_string(packet_in_format)); | |
1419 | } | |
1420 | ||
f0fd1a17 PS |
1421 | static int |
1422 | monitor_set_invalid_ttl_to_controller(struct vconn *vconn) | |
1423 | { | |
1424 | struct ofp_switch_config config; | |
1425 | enum ofp_config_flags flags; | |
1426 | ||
1427 | fetch_switch_config(vconn, &config); | |
1428 | flags = ntohs(config.flags); | |
1429 | if (!(flags & OFPC_INVALID_TTL_TO_CONTROLLER)) { | |
1430 | /* Set the invalid ttl config. */ | |
1431 | flags |= OFPC_INVALID_TTL_TO_CONTROLLER; | |
1432 | ||
1433 | config.flags = htons(flags); | |
1434 | set_switch_config(vconn, &config); | |
1435 | ||
1436 | /* Then retrieve the configuration to see if it really took. OpenFlow | |
1437 | * doesn't define error reporting for bad modes, so this is all we can | |
1438 | * do. */ | |
1439 | fetch_switch_config(vconn, &config); | |
1440 | flags = ntohs(config.flags); | |
1441 | if (!(flags & OFPC_INVALID_TTL_TO_CONTROLLER)) { | |
1442 | ovs_fatal(0, "setting invalid_ttl_to_controller failed (this " | |
1443 | "switch probably doesn't support mode)"); | |
1444 | return -EOPNOTSUPP; | |
1445 | } | |
1446 | } | |
1447 | return 0; | |
1448 | } | |
1449 | ||
96761f58 BP |
1450 | /* Converts hex digits in 'hex' to an OpenFlow message in '*msgp'. The |
1451 | * caller must free '*msgp'. On success, returns NULL. On failure, returns | |
1452 | * an error message and stores NULL in '*msgp'. */ | |
1453 | static const char * | |
1454 | openflow_from_hex(const char *hex, struct ofpbuf **msgp) | |
1455 | { | |
1456 | struct ofp_header *oh; | |
1457 | struct ofpbuf *msg; | |
1458 | ||
1459 | msg = ofpbuf_new(strlen(hex) / 2); | |
1460 | *msgp = NULL; | |
1461 | ||
1462 | if (ofpbuf_put_hex(msg, hex, NULL)[0] != '\0') { | |
1463 | ofpbuf_delete(msg); | |
1464 | return "Trailing garbage in hex data"; | |
1465 | } | |
1466 | ||
6fd6ed71 | 1467 | if (msg->size < sizeof(struct ofp_header)) { |
96761f58 BP |
1468 | ofpbuf_delete(msg); |
1469 | return "Message too short for OpenFlow"; | |
1470 | } | |
1471 | ||
6fd6ed71 PS |
1472 | oh = msg->data; |
1473 | if (msg->size != ntohs(oh->length)) { | |
96761f58 BP |
1474 | ofpbuf_delete(msg); |
1475 | return "Message size does not match length in OpenFlow header"; | |
1476 | } | |
1477 | ||
1478 | *msgp = msg; | |
1479 | return NULL; | |
1480 | } | |
1481 | ||
1482 | static void | |
1483 | ofctl_send(struct unixctl_conn *conn, int argc, | |
1484 | const char *argv[], void *vconn_) | |
1485 | { | |
1486 | struct vconn *vconn = vconn_; | |
1487 | struct ds reply; | |
1488 | bool ok; | |
1489 | int i; | |
1490 | ||
1491 | ok = true; | |
1492 | ds_init(&reply); | |
1493 | for (i = 1; i < argc; i++) { | |
1494 | const char *error_msg; | |
1495 | struct ofpbuf *msg; | |
1496 | int error; | |
1497 | ||
1498 | error_msg = openflow_from_hex(argv[i], &msg); | |
1499 | if (error_msg) { | |
1500 | ds_put_format(&reply, "%s\n", error_msg); | |
1501 | ok = false; | |
1502 | continue; | |
1503 | } | |
1504 | ||
1505 | fprintf(stderr, "send: "); | |
6fd6ed71 | 1506 | ofp_print(stderr, msg->data, msg->size, verbosity); |
96761f58 BP |
1507 | |
1508 | error = vconn_send_block(vconn, msg); | |
1509 | if (error) { | |
1510 | ofpbuf_delete(msg); | |
10a89ef0 | 1511 | ds_put_format(&reply, "%s\n", ovs_strerror(error)); |
96761f58 BP |
1512 | ok = false; |
1513 | } else { | |
1514 | ds_put_cstr(&reply, "sent\n"); | |
1515 | } | |
1516 | } | |
bde9f75d EJ |
1517 | |
1518 | if (ok) { | |
1519 | unixctl_command_reply(conn, ds_cstr(&reply)); | |
1520 | } else { | |
1521 | unixctl_command_reply_error(conn, ds_cstr(&reply)); | |
1522 | } | |
96761f58 BP |
1523 | ds_destroy(&reply); |
1524 | } | |
1525 | ||
bb638b9a BP |
1526 | struct barrier_aux { |
1527 | struct vconn *vconn; /* OpenFlow connection for sending barrier. */ | |
1528 | struct unixctl_conn *conn; /* Connection waiting for barrier response. */ | |
1529 | }; | |
1530 | ||
1531 | static void | |
1532 | ofctl_barrier(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
1533 | const char *argv[] OVS_UNUSED, void *aux_) | |
1534 | { | |
1535 | struct barrier_aux *aux = aux_; | |
1536 | struct ofpbuf *msg; | |
1537 | int error; | |
1538 | ||
1539 | if (aux->conn) { | |
bde9f75d | 1540 | unixctl_command_reply_error(conn, "already waiting for barrier reply"); |
bb638b9a BP |
1541 | return; |
1542 | } | |
1543 | ||
a0ae0b6e | 1544 | msg = ofputil_encode_barrier_request(vconn_get_version(aux->vconn)); |
bb638b9a BP |
1545 | error = vconn_send_block(aux->vconn, msg); |
1546 | if (error) { | |
1547 | ofpbuf_delete(msg); | |
10a89ef0 | 1548 | unixctl_command_reply_error(conn, ovs_strerror(error)); |
bb638b9a BP |
1549 | } else { |
1550 | aux->conn = conn; | |
1551 | } | |
1552 | } | |
1553 | ||
1e1d00a5 BP |
1554 | static void |
1555 | ofctl_set_output_file(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
1556 | const char *argv[], void *aux OVS_UNUSED) | |
1557 | { | |
1558 | int fd; | |
1559 | ||
1560 | fd = open(argv[1], O_CREAT | O_TRUNC | O_WRONLY, 0666); | |
1561 | if (fd < 0) { | |
10a89ef0 | 1562 | unixctl_command_reply_error(conn, ovs_strerror(errno)); |
1e1d00a5 BP |
1563 | return; |
1564 | } | |
1565 | ||
1566 | fflush(stderr); | |
1567 | dup2(fd, STDERR_FILENO); | |
1568 | close(fd); | |
bde9f75d | 1569 | unixctl_command_reply(conn, NULL); |
1e1d00a5 BP |
1570 | } |
1571 | ||
2b07c8b1 BP |
1572 | static void |
1573 | ofctl_block(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
4f8f2439 | 1574 | const char *argv[] OVS_UNUSED, void *blocked_) |
2b07c8b1 | 1575 | { |
4f8f2439 | 1576 | bool *blocked = blocked_; |
2b07c8b1 | 1577 | |
4f8f2439 BP |
1578 | if (!*blocked) { |
1579 | *blocked = true; | |
1580 | unixctl_command_reply(conn, NULL); | |
1581 | } else { | |
2b07c8b1 | 1582 | unixctl_command_reply(conn, "already blocking"); |
2b07c8b1 BP |
1583 | } |
1584 | } | |
1585 | ||
1586 | static void | |
1587 | ofctl_unblock(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
4f8f2439 | 1588 | const char *argv[] OVS_UNUSED, void *blocked_) |
2b07c8b1 | 1589 | { |
4f8f2439 | 1590 | bool *blocked = blocked_; |
2b07c8b1 | 1591 | |
4f8f2439 BP |
1592 | if (*blocked) { |
1593 | *blocked = false; | |
2b07c8b1 | 1594 | unixctl_command_reply(conn, NULL); |
4f8f2439 BP |
1595 | } else { |
1596 | unixctl_command_reply(conn, "already unblocked"); | |
2b07c8b1 BP |
1597 | } |
1598 | } | |
1599 | ||
05f453a8 BP |
1600 | /* Prints to stdout all of the messages received on 'vconn'. |
1601 | * | |
1602 | * Iff 'reply_to_echo_requests' is true, sends a reply to any echo request | |
1603 | * received on 'vconn'. */ | |
064af421 | 1604 | static void |
05f453a8 | 1605 | monitor_vconn(struct vconn *vconn, bool reply_to_echo_requests) |
0caf6bde | 1606 | { |
bb638b9a | 1607 | struct barrier_aux barrier_aux = { vconn, NULL }; |
1eb85ef5 EJ |
1608 | struct unixctl_server *server; |
1609 | bool exiting = false; | |
4f8f2439 | 1610 | bool blocked = false; |
7d0c5973 | 1611 | int error; |
1eb85ef5 | 1612 | |
7d0c5973 | 1613 | daemon_save_fd(STDERR_FILENO); |
1eb85ef5 | 1614 | daemonize_start(); |
19945013 | 1615 | error = unixctl_server_create(unixctl_path, &server); |
1eb85ef5 EJ |
1616 | if (error) { |
1617 | ovs_fatal(error, "failed to create unixctl server"); | |
1618 | } | |
1619 | unixctl_command_register("exit", "", 0, 0, ofctl_exit, &exiting); | |
96761f58 BP |
1620 | unixctl_command_register("ofctl/send", "OFMSG...", 1, INT_MAX, |
1621 | ofctl_send, vconn); | |
bb638b9a BP |
1622 | unixctl_command_register("ofctl/barrier", "", 0, 0, |
1623 | ofctl_barrier, &barrier_aux); | |
1e1d00a5 BP |
1624 | unixctl_command_register("ofctl/set-output-file", "FILE", 1, 1, |
1625 | ofctl_set_output_file, NULL); | |
2b07c8b1 | 1626 | |
4f8f2439 BP |
1627 | unixctl_command_register("ofctl/block", "", 0, 0, ofctl_block, &blocked); |
1628 | unixctl_command_register("ofctl/unblock", "", 0, 0, ofctl_unblock, | |
1629 | &blocked); | |
2b07c8b1 | 1630 | |
1eb85ef5 EJ |
1631 | daemonize_complete(); |
1632 | ||
0caf6bde BP |
1633 | for (;;) { |
1634 | struct ofpbuf *b; | |
1eb85ef5 EJ |
1635 | int retval; |
1636 | ||
1637 | unixctl_server_run(server); | |
982697a4 | 1638 | |
4f8f2439 | 1639 | while (!blocked) { |
982697a4 | 1640 | enum ofptype type; |
bb638b9a | 1641 | |
1eb85ef5 EJ |
1642 | retval = vconn_recv(vconn, &b); |
1643 | if (retval == EAGAIN) { | |
1644 | break; | |
1645 | } | |
1eb85ef5 | 1646 | run(retval, "vconn_recv"); |
31c6fcd7 | 1647 | |
0c9560b7 | 1648 | if (timestamp) { |
2b31d8e7 PI |
1649 | char *s = xastrftime_msec("%Y-%m-%d %H:%M:%S.###: ", |
1650 | time_wall_msec(), true); | |
0c9560b7 | 1651 | fputs(s, stderr); |
3e78870d | 1652 | free(s); |
0c9560b7 | 1653 | } |
31c6fcd7 | 1654 | |
6fd6ed71 PS |
1655 | ofptype_decode(&type, b->data); |
1656 | ofp_print(stderr, b->data, b->size, verbosity + 2); | |
eafa7af8 | 1657 | fflush(stderr); |
bb638b9a | 1658 | |
05f453a8 BP |
1659 | switch ((int) type) { |
1660 | case OFPTYPE_BARRIER_REPLY: | |
1661 | if (barrier_aux.conn) { | |
1662 | unixctl_command_reply(barrier_aux.conn, NULL); | |
1663 | barrier_aux.conn = NULL; | |
1664 | } | |
1665 | break; | |
1666 | ||
1667 | case OFPTYPE_ECHO_REQUEST: | |
1668 | if (reply_to_echo_requests) { | |
1669 | struct ofpbuf *reply; | |
1670 | ||
6fd6ed71 | 1671 | reply = make_echo_reply(b->data); |
05f453a8 BP |
1672 | retval = vconn_send_block(vconn, reply); |
1673 | if (retval) { | |
1674 | ovs_fatal(retval, "failed to send echo reply"); | |
1675 | } | |
1676 | } | |
1677 | break; | |
bb638b9a | 1678 | } |
05f453a8 | 1679 | ofpbuf_delete(b); |
1eb85ef5 EJ |
1680 | } |
1681 | ||
1682 | if (exiting) { | |
1683 | break; | |
1684 | } | |
1685 | ||
1686 | vconn_run(vconn); | |
1687 | vconn_run_wait(vconn); | |
4f8f2439 BP |
1688 | if (!blocked) { |
1689 | vconn_recv_wait(vconn); | |
1690 | } | |
1eb85ef5 EJ |
1691 | unixctl_server_wait(server); |
1692 | poll_block(); | |
0caf6bde | 1693 | } |
828c72d0 BP |
1694 | vconn_close(vconn); |
1695 | unixctl_server_destroy(server); | |
0caf6bde BP |
1696 | } |
1697 | ||
1698 | static void | |
1636c761 | 1699 | ofctl_monitor(struct ovs_cmdl_context *ctx) |
064af421 BP |
1700 | { |
1701 | struct vconn *vconn; | |
2b07c8b1 | 1702 | int i; |
db0b6c29 | 1703 | enum ofputil_protocol usable_protocols; |
064af421 | 1704 | |
1636c761 RB |
1705 | open_vconn(ctx->argv[1], &vconn); |
1706 | for (i = 2; i < ctx->argc; i++) { | |
1707 | const char *arg = ctx->argv[i]; | |
064af421 | 1708 | |
2b07c8b1 BP |
1709 | if (isdigit((unsigned char) *arg)) { |
1710 | struct ofp_switch_config config; | |
1711 | ||
1712 | fetch_switch_config(vconn, &config); | |
1713 | config.miss_send_len = htons(atoi(arg)); | |
1714 | set_switch_config(vconn, &config); | |
1715 | } else if (!strcmp(arg, "invalid_ttl")) { | |
f0fd1a17 | 1716 | monitor_set_invalid_ttl_to_controller(vconn); |
2b07c8b1 BP |
1717 | } else if (!strncmp(arg, "watch:", 6)) { |
1718 | struct ofputil_flow_monitor_request fmr; | |
1719 | struct ofpbuf *msg; | |
bdda5aca | 1720 | char *error; |
2b07c8b1 | 1721 | |
db0b6c29 JR |
1722 | error = parse_flow_monitor_request(&fmr, arg + 6, |
1723 | &usable_protocols); | |
bdda5aca BP |
1724 | if (error) { |
1725 | ovs_fatal(0, "%s", error); | |
1726 | } | |
2b07c8b1 BP |
1727 | |
1728 | msg = ofpbuf_new(0); | |
1729 | ofputil_append_flow_monitor_request(&fmr, msg); | |
53514387 | 1730 | dump_stats_transaction(vconn, msg); |
eafa7af8 | 1731 | fflush(stdout); |
2b07c8b1 BP |
1732 | } else { |
1733 | ovs_fatal(0, "%s: unsupported \"monitor\" argument", arg); | |
f0fd1a17 PS |
1734 | } |
1735 | } | |
2b07c8b1 | 1736 | |
ca8526e0 BP |
1737 | if (preferred_packet_in_format >= 0) { |
1738 | set_packet_in_format(vconn, preferred_packet_in_format); | |
1739 | } else { | |
f02b12c4 SH |
1740 | enum ofp_version version = vconn_get_version(vconn); |
1741 | ||
1742 | switch (version) { | |
1743 | case OFP10_VERSION: { | |
1744 | struct ofpbuf *spif, *reply; | |
1745 | ||
1746 | spif = ofputil_make_set_packet_in_format(vconn_get_version(vconn), | |
1747 | NXPIF_NXM); | |
1748 | run(vconn_transact_noreply(vconn, spif, &reply), | |
1749 | "talking to %s", vconn_get_name(vconn)); | |
1750 | if (reply) { | |
6fd6ed71 | 1751 | char *s = ofp_to_string(reply->data, reply->size, 2); |
f02b12c4 SH |
1752 | VLOG_DBG("%s: failed to set packet in format to nxm, controller" |
1753 | " replied: %s. Falling back to the switch default.", | |
1754 | vconn_get_name(vconn), s); | |
1755 | free(s); | |
1756 | ofpbuf_delete(reply); | |
1757 | } | |
1758 | break; | |
1759 | } | |
1760 | case OFP11_VERSION: | |
1761 | case OFP12_VERSION: | |
1762 | case OFP13_VERSION: | |
c37c0382 | 1763 | case OFP14_VERSION: |
42dccab5 | 1764 | case OFP15_VERSION: |
f02b12c4 SH |
1765 | break; |
1766 | default: | |
428b2edd | 1767 | OVS_NOT_REACHED(); |
ca8526e0 BP |
1768 | } |
1769 | } | |
1770 | ||
05f453a8 | 1771 | monitor_vconn(vconn, true); |
0caf6bde BP |
1772 | } |
1773 | ||
1774 | static void | |
1636c761 | 1775 | ofctl_snoop(struct ovs_cmdl_context *ctx) |
0caf6bde BP |
1776 | { |
1777 | struct vconn *vconn; | |
1778 | ||
1636c761 | 1779 | open_vconn__(ctx->argv[1], SNOOP, &vconn); |
05f453a8 | 1780 | monitor_vconn(vconn, false); |
064af421 BP |
1781 | } |
1782 | ||
1783 | static void | |
1636c761 | 1784 | ofctl_dump_ports(struct ovs_cmdl_context *ctx) |
064af421 | 1785 | { |
abaad8cf | 1786 | struct ofpbuf *request; |
53514387 | 1787 | struct vconn *vconn; |
4e022ec0 | 1788 | ofp_port_t port; |
abaad8cf | 1789 | |
1636c761 RB |
1790 | open_vconn(ctx->argv[1], &vconn); |
1791 | port = ctx->argc > 2 ? str_to_port_no(ctx->argv[1], ctx->argv[2]) : OFPP_ANY; | |
f8e4867e | 1792 | request = ofputil_encode_dump_ports_request(vconn_get_version(vconn), port); |
53514387 SH |
1793 | dump_stats_transaction(vconn, request); |
1794 | vconn_close(vconn); | |
064af421 BP |
1795 | } |
1796 | ||
2be393ed | 1797 | static void |
1636c761 | 1798 | ofctl_dump_ports_desc(struct ovs_cmdl_context *ctx) |
2be393ed | 1799 | { |
70ae4f93 BP |
1800 | struct ofpbuf *request; |
1801 | struct vconn *vconn; | |
1802 | ofp_port_t port; | |
1803 | ||
1636c761 RB |
1804 | open_vconn(ctx->argv[1], &vconn); |
1805 | port = ctx->argc > 2 ? str_to_port_no(ctx->argv[1], ctx->argv[2]) : OFPP_ANY; | |
70ae4f93 BP |
1806 | request = ofputil_encode_port_desc_stats_request(vconn_get_version(vconn), |
1807 | port); | |
1808 | dump_stats_transaction(vconn, request); | |
1809 | vconn_close(vconn); | |
2be393ed JP |
1810 | } |
1811 | ||
064af421 | 1812 | static void |
1636c761 | 1813 | ofctl_probe(struct ovs_cmdl_context *ctx) |
064af421 BP |
1814 | { |
1815 | struct ofpbuf *request; | |
1816 | struct vconn *vconn; | |
1817 | struct ofpbuf *reply; | |
1818 | ||
1636c761 | 1819 | open_vconn(ctx->argv[1], &vconn); |
1a126c0c | 1820 | request = make_echo_request(vconn_get_version(vconn)); |
1636c761 | 1821 | run(vconn_transact(vconn, request, &reply), "talking to %s", ctx->argv[1]); |
6fd6ed71 | 1822 | if (reply->size != sizeof(struct ofp_header)) { |
064af421 BP |
1823 | ovs_fatal(0, "reply does not match request"); |
1824 | } | |
1825 | ofpbuf_delete(reply); | |
1826 | vconn_close(vconn); | |
1827 | } | |
1828 | ||
0c3d5fc8 | 1829 | static void |
1636c761 | 1830 | ofctl_packet_out(struct ovs_cmdl_context *ctx) |
0c3d5fc8 | 1831 | { |
de0f3156 | 1832 | enum ofputil_protocol protocol; |
0c3d5fc8 | 1833 | struct ofputil_packet_out po; |
f25d0cf3 | 1834 | struct ofpbuf ofpacts; |
0c3d5fc8 | 1835 | struct vconn *vconn; |
bdda5aca | 1836 | char *error; |
0c3d5fc8 | 1837 | int i; |
b420c0cf | 1838 | enum ofputil_protocol usable_protocols; /* XXX: Use in proto selection */ |
0c3d5fc8 | 1839 | |
f25d0cf3 | 1840 | ofpbuf_init(&ofpacts, 64); |
1636c761 | 1841 | error = ofpacts_parse_actions(ctx->argv[3], &ofpacts, &usable_protocols); |
bdda5aca BP |
1842 | if (error) { |
1843 | ovs_fatal(0, "%s", error); | |
1844 | } | |
0c3d5fc8 BP |
1845 | |
1846 | po.buffer_id = UINT32_MAX; | |
1636c761 | 1847 | po.in_port = str_to_port_no(ctx->argv[1], ctx->argv[2]); |
6fd6ed71 PS |
1848 | po.ofpacts = ofpacts.data; |
1849 | po.ofpacts_len = ofpacts.size; | |
0c3d5fc8 | 1850 | |
1636c761 RB |
1851 | protocol = open_vconn(ctx->argv[1], &vconn); |
1852 | for (i = 4; i < ctx->argc; i++) { | |
cf62fa4c PS |
1853 | struct dp_packet *packet; |
1854 | struct ofpbuf *opo; | |
0c3d5fc8 BP |
1855 | const char *error_msg; |
1856 | ||
1636c761 | 1857 | error_msg = eth_from_hex(ctx->argv[i], &packet); |
0c3d5fc8 BP |
1858 | if (error_msg) { |
1859 | ovs_fatal(0, "%s", error_msg); | |
1860 | } | |
1861 | ||
cf62fa4c PS |
1862 | po.packet = dp_packet_data(packet); |
1863 | po.packet_len = dp_packet_size(packet); | |
de0f3156 | 1864 | opo = ofputil_encode_packet_out(&po, protocol); |
0c3d5fc8 | 1865 | transact_noreply(vconn, opo); |
cf62fa4c | 1866 | dp_packet_delete(packet); |
0c3d5fc8 BP |
1867 | } |
1868 | vconn_close(vconn); | |
f25d0cf3 | 1869 | ofpbuf_uninit(&ofpacts); |
0c3d5fc8 BP |
1870 | } |
1871 | ||
064af421 | 1872 | static void |
1636c761 | 1873 | ofctl_mod_port(struct ovs_cmdl_context *ctx) |
064af421 | 1874 | { |
28124950 BP |
1875 | struct ofp_config_flag { |
1876 | const char *name; /* The flag's name. */ | |
1877 | enum ofputil_port_config bit; /* Bit to turn on or off. */ | |
1878 | bool on; /* Value to set the bit to. */ | |
1879 | }; | |
1880 | static const struct ofp_config_flag flags[] = { | |
1881 | { "up", OFPUTIL_PC_PORT_DOWN, false }, | |
1882 | { "down", OFPUTIL_PC_PORT_DOWN, true }, | |
1883 | { "stp", OFPUTIL_PC_NO_STP, false }, | |
1884 | { "receive", OFPUTIL_PC_NO_RECV, false }, | |
1885 | { "receive-stp", OFPUTIL_PC_NO_RECV_STP, false }, | |
1886 | { "flood", OFPUTIL_PC_NO_FLOOD, false }, | |
1887 | { "forward", OFPUTIL_PC_NO_FWD, false }, | |
1888 | { "packet-in", OFPUTIL_PC_NO_PACKET_IN, false }, | |
1889 | }; | |
1890 | ||
1891 | const struct ofp_config_flag *flag; | |
9e1fd49b BP |
1892 | enum ofputil_protocol protocol; |
1893 | struct ofputil_port_mod pm; | |
1894 | struct ofputil_phy_port pp; | |
064af421 | 1895 | struct vconn *vconn; |
28124950 BP |
1896 | const char *command; |
1897 | bool not; | |
064af421 | 1898 | |
1636c761 | 1899 | fetch_ofputil_phy_port(ctx->argv[1], ctx->argv[2], &pp); |
064af421 | 1900 | |
9e1fd49b BP |
1901 | pm.port_no = pp.port_no; |
1902 | memcpy(pm.hw_addr, pp.hw_addr, ETH_ADDR_LEN); | |
1903 | pm.config = 0; | |
1904 | pm.mask = 0; | |
1905 | pm.advertise = 0; | |
064af421 | 1906 | |
1636c761 RB |
1907 | if (!strncasecmp(ctx->argv[3], "no-", 3)) { |
1908 | command = ctx->argv[3] + 3; | |
28124950 | 1909 | not = true; |
1636c761 RB |
1910 | } else if (!strncasecmp(ctx->argv[3], "no", 2)) { |
1911 | command = ctx->argv[3] + 2; | |
28124950 | 1912 | not = true; |
064af421 | 1913 | } else { |
1636c761 | 1914 | command = ctx->argv[3]; |
28124950 BP |
1915 | not = false; |
1916 | } | |
1917 | for (flag = flags; flag < &flags[ARRAY_SIZE(flags)]; flag++) { | |
1918 | if (!strcasecmp(command, flag->name)) { | |
1919 | pm.mask = flag->bit; | |
1920 | pm.config = flag->on ^ not ? flag->bit : 0; | |
1921 | goto found; | |
1922 | } | |
064af421 | 1923 | } |
1636c761 | 1924 | ovs_fatal(0, "unknown mod-port command '%s'", ctx->argv[3]); |
064af421 | 1925 | |
28124950 | 1926 | found: |
1636c761 | 1927 | protocol = open_vconn(ctx->argv[1], &vconn); |
9e1fd49b | 1928 | transact_noreply(vconn, ofputil_encode_port_mod(&pm, protocol)); |
064af421 BP |
1929 | vconn_close(vconn); |
1930 | } | |
1931 | ||
918f2b82 | 1932 | static void |
1636c761 | 1933 | ofctl_mod_table(struct ovs_cmdl_context *ctx) |
918f2b82 | 1934 | { |
82c22d34 | 1935 | uint32_t usable_versions; |
918f2b82 AZ |
1936 | struct ofputil_table_mod tm; |
1937 | struct vconn *vconn; | |
1938 | char *error; | |
918f2b82 | 1939 | |
82c22d34 BP |
1940 | error = parse_ofp_table_mod(&tm, ctx->argv[2], ctx->argv[3], |
1941 | &usable_versions); | |
918f2b82 AZ |
1942 | if (error) { |
1943 | ovs_fatal(0, "%s", error); | |
1944 | } | |
1945 | ||
82c22d34 BP |
1946 | uint32_t allowed_versions = get_allowed_ofp_versions(); |
1947 | if (!(allowed_versions & usable_versions)) { | |
1948 | struct ds versions = DS_EMPTY_INITIALIZER; | |
1949 | ofputil_format_version_bitmap_names(&versions, allowed_versions); | |
1950 | ovs_fatal(0, "table_mod '%s' requires one of the OpenFlow " | |
1951 | "versions %s but none is enabled (use -O)", | |
1952 | ctx->argv[3], ds_cstr(&versions)); | |
918f2b82 | 1953 | } |
82c22d34 | 1954 | mask_allowed_ofp_versions(usable_versions); |
918f2b82 | 1955 | |
82c22d34 | 1956 | enum ofputil_protocol protocol = open_vconn(ctx->argv[1], &vconn); |
918f2b82 AZ |
1957 | transact_noreply(vconn, ofputil_encode_table_mod(&tm, protocol)); |
1958 | vconn_close(vconn); | |
1959 | } | |
1960 | ||
7257b535 | 1961 | static void |
1636c761 | 1962 | ofctl_get_frags(struct ovs_cmdl_context *ctx) |
7257b535 BP |
1963 | { |
1964 | struct ofp_switch_config config; | |
1965 | struct vconn *vconn; | |
1966 | ||
1636c761 | 1967 | open_vconn(ctx->argv[1], &vconn); |
7257b535 BP |
1968 | fetch_switch_config(vconn, &config); |
1969 | puts(ofputil_frag_handling_to_string(ntohs(config.flags))); | |
1970 | vconn_close(vconn); | |
1971 | } | |
1972 | ||
1973 | static void | |
1636c761 | 1974 | ofctl_set_frags(struct ovs_cmdl_context *ctx) |
7257b535 BP |
1975 | { |
1976 | struct ofp_switch_config config; | |
1977 | enum ofp_config_flags mode; | |
1978 | struct vconn *vconn; | |
1979 | ovs_be16 flags; | |
1980 | ||
1636c761 RB |
1981 | if (!ofputil_frag_handling_from_string(ctx->argv[2], &mode)) { |
1982 | ovs_fatal(0, "%s: unknown fragment handling mode", ctx->argv[2]); | |
7257b535 BP |
1983 | } |
1984 | ||
1636c761 | 1985 | open_vconn(ctx->argv[1], &vconn); |
7257b535 BP |
1986 | fetch_switch_config(vconn, &config); |
1987 | flags = htons(mode) | (config.flags & htons(~OFPC_FRAG_MASK)); | |
1988 | if (flags != config.flags) { | |
1989 | /* Set the configuration. */ | |
1990 | config.flags = flags; | |
1991 | set_switch_config(vconn, &config); | |
1992 | ||
1993 | /* Then retrieve the configuration to see if it really took. OpenFlow | |
1994 | * doesn't define error reporting for bad modes, so this is all we can | |
1995 | * do. */ | |
1996 | fetch_switch_config(vconn, &config); | |
1997 | if (flags != config.flags) { | |
1998 | ovs_fatal(0, "%s: setting fragment handling mode failed (this " | |
1999 | "switch probably doesn't support mode \"%s\")", | |
1636c761 | 2000 | ctx->argv[1], ofputil_frag_handling_to_string(mode)); |
7257b535 BP |
2001 | } |
2002 | } | |
2003 | vconn_close(vconn); | |
2004 | } | |
2005 | ||
1ac0e975 | 2006 | static void |
1636c761 | 2007 | ofctl_ofp_parse(struct ovs_cmdl_context *ctx) |
1ac0e975 | 2008 | { |
1636c761 | 2009 | const char *filename = ctx->argv[1]; |
1ac0e975 BP |
2010 | struct ofpbuf b; |
2011 | FILE *file; | |
2012 | ||
2013 | file = !strcmp(filename, "-") ? stdin : fopen(filename, "r"); | |
2014 | if (file == NULL) { | |
2015 | ovs_fatal(errno, "%s: open", filename); | |
2016 | } | |
2017 | ||
2018 | ofpbuf_init(&b, 65536); | |
2019 | for (;;) { | |
2020 | struct ofp_header *oh; | |
2021 | size_t length, tail_len; | |
2022 | void *tail; | |
2023 | size_t n; | |
2024 | ||
2025 | ofpbuf_clear(&b); | |
2026 | oh = ofpbuf_put_uninit(&b, sizeof *oh); | |
2027 | n = fread(oh, 1, sizeof *oh, file); | |
2028 | if (n == 0) { | |
2029 | break; | |
2030 | } else if (n < sizeof *oh) { | |
2031 | ovs_fatal(0, "%s: unexpected end of file mid-message", filename); | |
2032 | } | |
2033 | ||
2034 | length = ntohs(oh->length); | |
2035 | if (length < sizeof *oh) { | |
34582733 | 2036 | ovs_fatal(0, "%s: %"PRIuSIZE"-byte message is too short for OpenFlow", |
1ac0e975 BP |
2037 | filename, length); |
2038 | } | |
2039 | ||
2040 | tail_len = length - sizeof *oh; | |
2041 | tail = ofpbuf_put_uninit(&b, tail_len); | |
2042 | n = fread(tail, 1, tail_len, file); | |
2043 | if (n < tail_len) { | |
2044 | ovs_fatal(0, "%s: unexpected end of file mid-message", filename); | |
2045 | } | |
2046 | ||
6fd6ed71 | 2047 | ofp_print(stdout, b.data, b.size, verbosity + 2); |
1ac0e975 BP |
2048 | } |
2049 | ofpbuf_uninit(&b); | |
2050 | ||
2051 | if (file != stdin) { | |
2052 | fclose(file); | |
2053 | } | |
2054 | } | |
2055 | ||
f3dd1419 BP |
2056 | static bool |
2057 | is_openflow_port(ovs_be16 port_, char *ports[]) | |
2058 | { | |
2059 | uint16_t port = ntohs(port_); | |
2060 | if (ports[0]) { | |
2061 | int i; | |
2062 | ||
2063 | for (i = 0; ports[i]; i++) { | |
2064 | if (port == atoi(ports[i])) { | |
2065 | return true; | |
2066 | } | |
2067 | } | |
2068 | return false; | |
2069 | } else { | |
2070 | return port == OFP_PORT || port == OFP_OLD_PORT; | |
2071 | } | |
2072 | } | |
2073 | ||
2074 | static void | |
1636c761 | 2075 | ofctl_ofp_parse_pcap(struct ovs_cmdl_context *ctx) |
f3dd1419 BP |
2076 | { |
2077 | struct tcp_reader *reader; | |
2078 | FILE *file; | |
2079 | int error; | |
2080 | bool first; | |
2081 | ||
1636c761 | 2082 | file = ovs_pcap_open(ctx->argv[1], "rb"); |
f3dd1419 | 2083 | if (!file) { |
1636c761 | 2084 | ovs_fatal(errno, "%s: open failed", ctx->argv[1]); |
f3dd1419 BP |
2085 | } |
2086 | ||
2087 | reader = tcp_reader_open(); | |
2088 | first = true; | |
2089 | for (;;) { | |
cf62fa4c | 2090 | struct dp_packet *packet; |
f3dd1419 BP |
2091 | long long int when; |
2092 | struct flow flow; | |
2093 | ||
50aa0364 | 2094 | error = ovs_pcap_read(file, &packet, &when); |
f3dd1419 BP |
2095 | if (error) { |
2096 | break; | |
2097 | } | |
35303d71 | 2098 | pkt_metadata_init(&packet->md, ODPP_NONE); |
cf62fa4c | 2099 | flow_extract(packet, &flow); |
f3dd1419 BP |
2100 | if (flow.dl_type == htons(ETH_TYPE_IP) |
2101 | && flow.nw_proto == IPPROTO_TCP | |
1636c761 RB |
2102 | && (is_openflow_port(flow.tp_src, ctx->argv + 2) || |
2103 | is_openflow_port(flow.tp_dst, ctx->argv + 2))) { | |
cf62fa4c | 2104 | struct dp_packet *payload = tcp_reader_run(reader, &flow, packet); |
f3dd1419 | 2105 | if (payload) { |
cf62fa4c | 2106 | while (dp_packet_size(payload) >= sizeof(struct ofp_header)) { |
f3dd1419 | 2107 | const struct ofp_header *oh; |
cf62fa4c | 2108 | void *data = dp_packet_data(payload); |
f3dd1419 BP |
2109 | int length; |
2110 | ||
2111 | /* Align OpenFlow on 8-byte boundary for safe access. */ | |
cf62fa4c | 2112 | dp_packet_shift(payload, -((intptr_t) data & 7)); |
f3dd1419 | 2113 | |
cf62fa4c | 2114 | oh = dp_packet_data(payload); |
f3dd1419 | 2115 | length = ntohs(oh->length); |
cf62fa4c | 2116 | if (dp_packet_size(payload) < length) { |
f3dd1419 BP |
2117 | break; |
2118 | } | |
2119 | ||
2120 | if (!first) { | |
2121 | putchar('\n'); | |
2122 | } | |
2123 | first = false; | |
2124 | ||
2125 | if (timestamp) { | |
2126 | char *s = xastrftime_msec("%H:%M:%S.### ", when, true); | |
2127 | fputs(s, stdout); | |
2128 | free(s); | |
2129 | } | |
2130 | ||
2131 | printf(IP_FMT".%"PRIu16" > "IP_FMT".%"PRIu16":\n", | |
2132 | IP_ARGS(flow.nw_src), ntohs(flow.tp_src), | |
2133 | IP_ARGS(flow.nw_dst), ntohs(flow.tp_dst)); | |
cf62fa4c PS |
2134 | ofp_print(stdout, dp_packet_data(payload), length, verbosity + 1); |
2135 | dp_packet_pull(payload, length); | |
f3dd1419 BP |
2136 | } |
2137 | } | |
2138 | } | |
cf62fa4c | 2139 | dp_packet_delete(packet); |
f3dd1419 BP |
2140 | } |
2141 | tcp_reader_close(reader); | |
2142 | } | |
2143 | ||
064af421 | 2144 | static void |
1636c761 | 2145 | ofctl_ping(struct ovs_cmdl_context *ctx) |
064af421 BP |
2146 | { |
2147 | size_t max_payload = 65535 - sizeof(struct ofp_header); | |
2148 | unsigned int payload; | |
2149 | struct vconn *vconn; | |
2150 | int i; | |
2151 | ||
1636c761 | 2152 | payload = ctx->argc > 2 ? atoi(ctx->argv[2]) : 64; |
064af421 | 2153 | if (payload > max_payload) { |
34582733 | 2154 | ovs_fatal(0, "payload must be between 0 and %"PRIuSIZE" bytes", max_payload); |
064af421 BP |
2155 | } |
2156 | ||
1636c761 | 2157 | open_vconn(ctx->argv[1], &vconn); |
064af421 BP |
2158 | for (i = 0; i < 10; i++) { |
2159 | struct timeval start, end; | |
2160 | struct ofpbuf *request, *reply; | |
982697a4 BP |
2161 | const struct ofp_header *rpy_hdr; |
2162 | enum ofptype type; | |
064af421 | 2163 | |
a53a8efa SH |
2164 | request = ofpraw_alloc(OFPRAW_OFPT_ECHO_REQUEST, |
2165 | vconn_get_version(vconn), payload); | |
982697a4 | 2166 | random_bytes(ofpbuf_put_uninit(request, payload), payload); |
064af421 | 2167 | |
279c9e03 | 2168 | xgettimeofday(&start); |
064af421 | 2169 | run(vconn_transact(vconn, ofpbuf_clone(request), &reply), "transact"); |
279c9e03 | 2170 | xgettimeofday(&end); |
064af421 | 2171 | |
6fd6ed71 | 2172 | rpy_hdr = reply->data; |
982697a4 BP |
2173 | if (ofptype_pull(&type, reply) |
2174 | || type != OFPTYPE_ECHO_REPLY | |
6fd6ed71 PS |
2175 | || reply->size != payload |
2176 | || memcmp(request->msg, reply->msg, payload)) { | |
064af421 | 2177 | printf("Reply does not match request. Request:\n"); |
6fd6ed71 | 2178 | ofp_print(stdout, request, request->size, verbosity + 2); |
064af421 | 2179 | printf("Reply:\n"); |
6fd6ed71 | 2180 | ofp_print(stdout, reply, reply->size, verbosity + 2); |
064af421 | 2181 | } |
437d0d22 | 2182 | printf("%"PRIu32" bytes from %s: xid=%08"PRIx32" time=%.1f ms\n", |
1636c761 | 2183 | reply->size, ctx->argv[1], ntohl(rpy_hdr->xid), |
064af421 BP |
2184 | (1000*(double)(end.tv_sec - start.tv_sec)) |
2185 | + (.001*(end.tv_usec - start.tv_usec))); | |
2186 | ofpbuf_delete(request); | |
2187 | ofpbuf_delete(reply); | |
2188 | } | |
2189 | vconn_close(vconn); | |
2190 | } | |
2191 | ||
2192 | static void | |
1636c761 | 2193 | ofctl_benchmark(struct ovs_cmdl_context *ctx) |
064af421 BP |
2194 | { |
2195 | size_t max_payload = 65535 - sizeof(struct ofp_header); | |
2196 | struct timeval start, end; | |
2197 | unsigned int payload_size, message_size; | |
2198 | struct vconn *vconn; | |
2199 | double duration; | |
2200 | int count; | |
2201 | int i; | |
2202 | ||
1636c761 | 2203 | payload_size = atoi(ctx->argv[2]); |
064af421 | 2204 | if (payload_size > max_payload) { |
34582733 | 2205 | ovs_fatal(0, "payload must be between 0 and %"PRIuSIZE" bytes", max_payload); |
064af421 BP |
2206 | } |
2207 | message_size = sizeof(struct ofp_header) + payload_size; | |
2208 | ||
1636c761 | 2209 | count = atoi(ctx->argv[3]); |
064af421 BP |
2210 | |
2211 | printf("Sending %d packets * %u bytes (with header) = %u bytes total\n", | |
2212 | count, message_size, count * message_size); | |
2213 | ||
1636c761 | 2214 | open_vconn(ctx->argv[1], &vconn); |
279c9e03 | 2215 | xgettimeofday(&start); |
064af421 BP |
2216 | for (i = 0; i < count; i++) { |
2217 | struct ofpbuf *request, *reply; | |
064af421 | 2218 | |
a53a8efa SH |
2219 | request = ofpraw_alloc(OFPRAW_OFPT_ECHO_REQUEST, |
2220 | vconn_get_version(vconn), payload_size); | |
982697a4 | 2221 | ofpbuf_put_zeros(request, payload_size); |
064af421 BP |
2222 | run(vconn_transact(vconn, request, &reply), "transact"); |
2223 | ofpbuf_delete(reply); | |
2224 | } | |
279c9e03 | 2225 | xgettimeofday(&end); |
064af421 BP |
2226 | vconn_close(vconn); |
2227 | ||
2228 | duration = ((1000*(double)(end.tv_sec - start.tv_sec)) | |
2229 | + (.001*(end.tv_usec - start.tv_usec))); | |
2230 | printf("Finished in %.1f ms (%.0f packets/s) (%.0f bytes/s)\n", | |
2231 | duration, count / (duration / 1000.0), | |
2232 | count * message_size / (duration / 1000.0)); | |
2233 | } | |
2234 | ||
7395c052 NZ |
2235 | static void |
2236 | ofctl_group_mod__(const char *remote, struct ofputil_group_mod *gms, | |
69185eb2 | 2237 | size_t n_gms, enum ofputil_protocol usable_protocols) |
7395c052 | 2238 | { |
69185eb2 | 2239 | enum ofputil_protocol protocol; |
7395c052 | 2240 | struct ofputil_group_mod *gm; |
69185eb2 | 2241 | enum ofp_version version; |
7395c052 NZ |
2242 | struct ofpbuf *request; |
2243 | ||
2244 | struct vconn *vconn; | |
2245 | size_t i; | |
2246 | ||
69185eb2 SH |
2247 | protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols); |
2248 | version = ofputil_protocol_to_ofp_version(protocol); | |
7395c052 NZ |
2249 | |
2250 | for (i = 0; i < n_gms; i++) { | |
2251 | gm = &gms[i]; | |
69185eb2 | 2252 | request = ofputil_encode_group_mod(version, gm); |
7395c052 NZ |
2253 | if (request) { |
2254 | transact_noreply(vconn, request); | |
2255 | } | |
2256 | } | |
2257 | ||
2258 | vconn_close(vconn); | |
2259 | ||
2260 | } | |
2261 | ||
2262 | ||
2263 | static void | |
2264 | ofctl_group_mod_file(int argc OVS_UNUSED, char *argv[], uint16_t command) | |
2265 | { | |
2266 | struct ofputil_group_mod *gms = NULL; | |
2267 | enum ofputil_protocol usable_protocols; | |
2268 | size_t n_gms = 0; | |
2269 | char *error; | |
0da32511 | 2270 | int i; |
7395c052 NZ |
2271 | |
2272 | error = parse_ofp_group_mod_file(argv[2], command, &gms, &n_gms, | |
2273 | &usable_protocols); | |
2274 | if (error) { | |
2275 | ovs_fatal(0, "%s", error); | |
2276 | } | |
69185eb2 | 2277 | ofctl_group_mod__(argv[1], gms, n_gms, usable_protocols); |
0da32511 SH |
2278 | for (i = 0; i < n_gms; i++) { |
2279 | ofputil_bucket_list_destroy(&gms[i].buckets); | |
2280 | } | |
7395c052 NZ |
2281 | free(gms); |
2282 | } | |
2283 | ||
2284 | static void | |
2285 | ofctl_group_mod(int argc, char *argv[], uint16_t command) | |
2286 | { | |
2287 | if (argc > 2 && !strcmp(argv[2], "-")) { | |
2288 | ofctl_group_mod_file(argc, argv, command); | |
2289 | } else { | |
2290 | enum ofputil_protocol usable_protocols; | |
2291 | struct ofputil_group_mod gm; | |
2292 | char *error; | |
2293 | ||
2294 | error = parse_ofp_group_mod_str(&gm, command, argc > 2 ? argv[2] : "", | |
2295 | &usable_protocols); | |
2296 | if (error) { | |
2297 | ovs_fatal(0, "%s", error); | |
2298 | } | |
69185eb2 | 2299 | ofctl_group_mod__(argv[1], &gm, 1, usable_protocols); |
0da32511 | 2300 | ofputil_bucket_list_destroy(&gm.buckets); |
7395c052 NZ |
2301 | } |
2302 | } | |
2303 | ||
2304 | static void | |
1636c761 | 2305 | ofctl_add_group(struct ovs_cmdl_context *ctx) |
7395c052 | 2306 | { |
1636c761 | 2307 | ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_ADD); |
7395c052 NZ |
2308 | } |
2309 | ||
2310 | static void | |
1636c761 | 2311 | ofctl_add_groups(struct ovs_cmdl_context *ctx) |
7395c052 | 2312 | { |
1636c761 | 2313 | ofctl_group_mod_file(ctx->argc, ctx->argv, OFPGC11_ADD); |
7395c052 NZ |
2314 | } |
2315 | ||
2316 | static void | |
1636c761 | 2317 | ofctl_mod_group(struct ovs_cmdl_context *ctx) |
7395c052 | 2318 | { |
1636c761 | 2319 | ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_MODIFY); |
7395c052 NZ |
2320 | } |
2321 | ||
2322 | static void | |
1636c761 | 2323 | ofctl_del_groups(struct ovs_cmdl_context *ctx) |
7395c052 | 2324 | { |
1636c761 | 2325 | ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_DELETE); |
7395c052 NZ |
2326 | } |
2327 | ||
bdbb8426 | 2328 | static void |
1636c761 | 2329 | ofctl_insert_bucket(struct ovs_cmdl_context *ctx) |
bdbb8426 | 2330 | { |
1636c761 | 2331 | ofctl_group_mod(ctx->argc, ctx->argv, OFPGC15_INSERT_BUCKET); |
bdbb8426 SH |
2332 | } |
2333 | ||
2334 | static void | |
1636c761 | 2335 | ofctl_remove_bucket(struct ovs_cmdl_context *ctx) |
bdbb8426 | 2336 | { |
1636c761 | 2337 | ofctl_group_mod(ctx->argc, ctx->argv, OFPGC15_REMOVE_BUCKET); |
bdbb8426 SH |
2338 | } |
2339 | ||
7395c052 | 2340 | static void |
1636c761 | 2341 | ofctl_dump_group_stats(struct ovs_cmdl_context *ctx) |
7395c052 NZ |
2342 | { |
2343 | enum ofputil_protocol usable_protocols; | |
2344 | struct ofputil_group_mod gm; | |
2345 | struct ofpbuf *request; | |
2346 | struct vconn *vconn; | |
2347 | uint32_t group_id; | |
2348 | char *error; | |
2349 | ||
2350 | memset(&gm, 0, sizeof gm); | |
2351 | ||
2352 | error = parse_ofp_group_mod_str(&gm, OFPGC11_DELETE, | |
1636c761 | 2353 | ctx->argc > 2 ? ctx->argv[2] : "", |
7395c052 NZ |
2354 | &usable_protocols); |
2355 | if (error) { | |
2356 | ovs_fatal(0, "%s", error); | |
2357 | } | |
2358 | ||
2359 | group_id = gm.group_id; | |
2360 | ||
1636c761 | 2361 | open_vconn(ctx->argv[1], &vconn); |
7395c052 NZ |
2362 | request = ofputil_encode_group_stats_request(vconn_get_version(vconn), |
2363 | group_id); | |
2364 | if (request) { | |
2365 | dump_stats_transaction(vconn, request); | |
2366 | } | |
2367 | ||
2368 | vconn_close(vconn); | |
2369 | } | |
2370 | ||
2371 | static void | |
1636c761 | 2372 | ofctl_dump_group_desc(struct ovs_cmdl_context *ctx) |
7395c052 NZ |
2373 | { |
2374 | struct ofpbuf *request; | |
2375 | struct vconn *vconn; | |
19187a71 | 2376 | uint32_t group_id; |
7395c052 | 2377 | |
1636c761 | 2378 | open_vconn(ctx->argv[1], &vconn); |
7395c052 | 2379 | |
1636c761 | 2380 | if (ctx->argc < 3 || !ofputil_group_from_string(ctx->argv[2], &group_id)) { |
19187a71 BP |
2381 | group_id = OFPG11_ALL; |
2382 | } | |
2383 | ||
2384 | request = ofputil_encode_group_desc_request(vconn_get_version(vconn), | |
2385 | group_id); | |
7395c052 NZ |
2386 | if (request) { |
2387 | dump_stats_transaction(vconn, request); | |
2388 | } | |
2389 | ||
2390 | vconn_close(vconn); | |
2391 | } | |
2392 | ||
2393 | static void | |
1636c761 | 2394 | ofctl_dump_group_features(struct ovs_cmdl_context *ctx) |
7395c052 NZ |
2395 | { |
2396 | struct ofpbuf *request; | |
2397 | struct vconn *vconn; | |
2398 | ||
1636c761 | 2399 | open_vconn(ctx->argv[1], &vconn); |
7395c052 NZ |
2400 | request = ofputil_encode_group_features_request(vconn_get_version(vconn)); |
2401 | if (request) { | |
2402 | dump_stats_transaction(vconn, request); | |
2403 | } | |
2404 | ||
2405 | vconn_close(vconn); | |
2406 | } | |
2407 | ||
6159c531 JG |
2408 | static void |
2409 | ofctl_geneve_mod(struct ovs_cmdl_context *ctx, uint16_t command) | |
2410 | { | |
2411 | enum ofputil_protocol usable_protocols; | |
2412 | enum ofputil_protocol protocol; | |
2413 | struct ofputil_geneve_table_mod gtm; | |
2414 | char *error; | |
2415 | enum ofp_version version; | |
2416 | struct ofpbuf *request; | |
2417 | struct vconn *vconn; | |
2418 | ||
2419 | error = parse_ofp_geneve_table_mod_str(>m, command, ctx->argc > 2 ? | |
2420 | ctx->argv[2] : "", | |
2421 | &usable_protocols); | |
2422 | if (error) { | |
2423 | ovs_fatal(0, "%s", error); | |
2424 | } | |
2425 | ||
2426 | protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn, usable_protocols); | |
2427 | version = ofputil_protocol_to_ofp_version(protocol); | |
2428 | ||
2429 | request = ofputil_encode_geneve_table_mod(version, >m); | |
2430 | if (request) { | |
2431 | transact_noreply(vconn, request); | |
2432 | } | |
2433 | ||
2434 | vconn_close(vconn); | |
2435 | ofputil_uninit_geneve_table(>m.mappings); | |
2436 | } | |
2437 | ||
2438 | static void | |
2439 | ofctl_add_geneve_map(struct ovs_cmdl_context *ctx) | |
2440 | { | |
2441 | ofctl_geneve_mod(ctx, NXGTMC_ADD); | |
2442 | } | |
2443 | ||
2444 | static void | |
2445 | ofctl_del_geneve_map(struct ovs_cmdl_context *ctx) | |
2446 | { | |
2447 | ofctl_geneve_mod(ctx, ctx->argc > 2 ? NXGTMC_DELETE : NXGTMC_CLEAR); | |
2448 | } | |
2449 | ||
2450 | static void | |
2451 | ofctl_dump_geneve_map(struct ovs_cmdl_context *ctx) | |
2452 | { | |
2453 | dump_trivial_transaction(ctx->argv[1], OFPRAW_NXT_GENEVE_TABLE_REQUEST); | |
2454 | } | |
2455 | ||
09246b99 | 2456 | static void |
1636c761 | 2457 | ofctl_help(struct ovs_cmdl_context *ctx OVS_UNUSED) |
09246b99 BP |
2458 | { |
2459 | usage(); | |
2460 | } | |
451de37e AW |
2461 | |
2462 | static void | |
1636c761 | 2463 | ofctl_list_commands(struct ovs_cmdl_context *ctx OVS_UNUSED) |
451de37e | 2464 | { |
5f383751 | 2465 | ovs_cmdl_print_commands(get_all_commands()); |
451de37e | 2466 | } |
09246b99 | 2467 | \f |
0199c526 BP |
2468 | /* replace-flows and diff-flows commands. */ |
2469 | ||
2470 | /* A flow table entry, possibly with two different versions. */ | |
2471 | struct fte { | |
2472 | struct cls_rule rule; /* Within a "struct classifier". */ | |
2473 | struct fte_version *versions[2]; | |
2474 | }; | |
2475 | ||
2476 | /* One version of a Flow Table Entry. */ | |
2477 | struct fte_version { | |
2478 | ovs_be64 cookie; | |
2479 | uint16_t idle_timeout; | |
2480 | uint16_t hard_timeout; | |
ca26eb44 | 2481 | uint16_t importance; |
0199c526 | 2482 | uint16_t flags; |
f25d0cf3 BP |
2483 | struct ofpact *ofpacts; |
2484 | size_t ofpacts_len; | |
0199c526 BP |
2485 | }; |
2486 | ||
2487 | /* Frees 'version' and the data that it owns. */ | |
2488 | static void | |
2489 | fte_version_free(struct fte_version *version) | |
2490 | { | |
2491 | if (version) { | |
dc723c44 | 2492 | free(CONST_CAST(struct ofpact *, version->ofpacts)); |
0199c526 BP |
2493 | free(version); |
2494 | } | |
2495 | } | |
2496 | ||
2497 | /* Returns true if 'a' and 'b' are the same, false if they differ. | |
2498 | * | |
2499 | * Ignores differences in 'flags' because there's no way to retrieve flags from | |
2500 | * an OpenFlow switch. We have to assume that they are the same. */ | |
2501 | static bool | |
2502 | fte_version_equals(const struct fte_version *a, const struct fte_version *b) | |
2503 | { | |
2504 | return (a->cookie == b->cookie | |
2505 | && a->idle_timeout == b->idle_timeout | |
2506 | && a->hard_timeout == b->hard_timeout | |
ca26eb44 | 2507 | && a->importance == b->importance |
f25d0cf3 BP |
2508 | && ofpacts_equal(a->ofpacts, a->ofpacts_len, |
2509 | b->ofpacts, b->ofpacts_len)); | |
0199c526 BP |
2510 | } |
2511 | ||
98f7f427 BP |
2512 | /* Clears 's', then if 's' has a version 'index', formats 'fte' and version |
2513 | * 'index' into 's', followed by a new-line. */ | |
0199c526 | 2514 | static void |
98f7f427 | 2515 | fte_version_format(const struct fte *fte, int index, struct ds *s) |
0199c526 | 2516 | { |
98f7f427 | 2517 | const struct fte_version *version = fte->versions[index]; |
0199c526 | 2518 | |
98f7f427 BP |
2519 | ds_clear(s); |
2520 | if (!version) { | |
2521 | return; | |
2522 | } | |
2523 | ||
2524 | cls_rule_format(&fte->rule, s); | |
0199c526 | 2525 | if (version->cookie != htonll(0)) { |
98f7f427 | 2526 | ds_put_format(s, " cookie=0x%"PRIx64, ntohll(version->cookie)); |
0199c526 BP |
2527 | } |
2528 | if (version->idle_timeout != OFP_FLOW_PERMANENT) { | |
98f7f427 | 2529 | ds_put_format(s, " idle_timeout=%"PRIu16, version->idle_timeout); |
0199c526 BP |
2530 | } |
2531 | if (version->hard_timeout != OFP_FLOW_PERMANENT) { | |
98f7f427 | 2532 | ds_put_format(s, " hard_timeout=%"PRIu16, version->hard_timeout); |
0199c526 | 2533 | } |
ca26eb44 RB |
2534 | if (version->importance != 0) { |
2535 | ds_put_format(s, " importance=%"PRIu16, version->importance); | |
2536 | } | |
0199c526 | 2537 | |
455ecd77 | 2538 | ds_put_cstr(s, " actions="); |
98f7f427 BP |
2539 | ofpacts_format(version->ofpacts, version->ofpacts_len, s); |
2540 | ||
2541 | ds_put_char(s, '\n'); | |
0199c526 BP |
2542 | } |
2543 | ||
2544 | static struct fte * | |
2545 | fte_from_cls_rule(const struct cls_rule *cls_rule) | |
2546 | { | |
2547 | return cls_rule ? CONTAINER_OF(cls_rule, struct fte, rule) : NULL; | |
2548 | } | |
2549 | ||
2550 | /* Frees 'fte' and its versions. */ | |
2551 | static void | |
2552 | fte_free(struct fte *fte) | |
2553 | { | |
2554 | if (fte) { | |
2555 | fte_version_free(fte->versions[0]); | |
2556 | fte_version_free(fte->versions[1]); | |
48d28ac1 | 2557 | cls_rule_destroy(&fte->rule); |
0199c526 BP |
2558 | free(fte); |
2559 | } | |
2560 | } | |
2561 | ||
2562 | /* Frees all of the FTEs within 'cls'. */ | |
2563 | static void | |
2564 | fte_free_all(struct classifier *cls) | |
2565 | { | |
78c8df12 | 2566 | struct fte *fte; |
0199c526 | 2567 | |
802f84ff | 2568 | classifier_defer(cls); |
de4ad4a2 | 2569 | CLS_FOR_EACH (fte, rule, cls) { |
0199c526 | 2570 | classifier_remove(cls, &fte->rule); |
de4ad4a2 | 2571 | ovsrcu_postpone(fte_free, fte); |
0199c526 | 2572 | } |
e49190c4 | 2573 | classifier_destroy(cls); |
0199c526 BP |
2574 | } |
2575 | ||
2576 | /* Searches 'cls' for an FTE matching 'rule', inserting a new one if | |
2577 | * necessary. Sets 'version' as the version of that rule with the given | |
2578 | * 'index', replacing any existing version, if any. | |
2579 | * | |
2580 | * Takes ownership of 'version'. */ | |
2581 | static void | |
81a76618 | 2582 | fte_insert(struct classifier *cls, const struct match *match, |
eb391b76 | 2583 | int priority, struct fte_version *version, int index) |
0199c526 BP |
2584 | { |
2585 | struct fte *old, *fte; | |
2586 | ||
2587 | fte = xzalloc(sizeof *fte); | |
bd53aa17 | 2588 | cls_rule_init(&fte->rule, match, priority); |
0199c526 BP |
2589 | fte->versions[index] = version; |
2590 | ||
bd53aa17 JR |
2591 | old = fte_from_cls_rule(classifier_replace(cls, &fte->rule, |
2592 | CLS_MIN_VERSION, NULL, 0)); | |
0199c526 | 2593 | if (old) { |
0199c526 | 2594 | fte->versions[!index] = old->versions[!index]; |
de4ad4a2 JR |
2595 | old->versions[!index] = NULL; |
2596 | ||
2597 | ovsrcu_postpone(fte_free, old); | |
0199c526 BP |
2598 | } |
2599 | } | |
2600 | ||
2601 | /* Reads the flows in 'filename' as flow table entries in 'cls' for the version | |
27527aa0 BP |
2602 | * with the specified 'index'. Returns the flow formats able to represent the |
2603 | * flows that were read. */ | |
2604 | static enum ofputil_protocol | |
0199c526 BP |
2605 | read_flows_from_file(const char *filename, struct classifier *cls, int index) |
2606 | { | |
27527aa0 | 2607 | enum ofputil_protocol usable_protocols; |
bdda5aca | 2608 | int line_number; |
0199c526 BP |
2609 | struct ds s; |
2610 | FILE *file; | |
2611 | ||
2612 | file = !strcmp(filename, "-") ? stdin : fopen(filename, "r"); | |
2613 | if (file == NULL) { | |
2614 | ovs_fatal(errno, "%s: open", filename); | |
2615 | } | |
2616 | ||
2617 | ds_init(&s); | |
27527aa0 | 2618 | usable_protocols = OFPUTIL_P_ANY; |
bdda5aca | 2619 | line_number = 0; |
802f84ff | 2620 | classifier_defer(cls); |
bdda5aca | 2621 | while (!ds_get_preprocessed_line(&s, file, &line_number)) { |
0199c526 | 2622 | struct fte_version *version; |
a9a2da38 | 2623 | struct ofputil_flow_mod fm; |
bdda5aca | 2624 | char *error; |
db0b6c29 | 2625 | enum ofputil_protocol usable; |
0199c526 | 2626 | |
ba2fe8e9 | 2627 | error = parse_ofp_str(&fm, OFPFC_ADD, ds_cstr(&s), &usable); |
bdda5aca BP |
2628 | if (error) { |
2629 | ovs_fatal(0, "%s:%d: %s", filename, line_number, error); | |
2630 | } | |
db0b6c29 | 2631 | usable_protocols &= usable; |
0199c526 BP |
2632 | |
2633 | version = xmalloc(sizeof *version); | |
623e1caf | 2634 | version->cookie = fm.new_cookie; |
0199c526 BP |
2635 | version->idle_timeout = fm.idle_timeout; |
2636 | version->hard_timeout = fm.hard_timeout; | |
ca26eb44 | 2637 | version->importance = fm.importance; |
0fb88c18 BP |
2638 | version->flags = fm.flags & (OFPUTIL_FF_SEND_FLOW_REM |
2639 | | OFPUTIL_FF_EMERG); | |
f25d0cf3 BP |
2640 | version->ofpacts = fm.ofpacts; |
2641 | version->ofpacts_len = fm.ofpacts_len; | |
0199c526 | 2642 | |
81a76618 | 2643 | fte_insert(cls, &fm.match, fm.priority, version, index); |
0199c526 | 2644 | } |
802f84ff | 2645 | classifier_publish(cls); |
0199c526 BP |
2646 | ds_destroy(&s); |
2647 | ||
2648 | if (file != stdin) { | |
2649 | fclose(file); | |
2650 | } | |
2651 | ||
27527aa0 | 2652 | return usable_protocols; |
0199c526 BP |
2653 | } |
2654 | ||
4ce9c315 BP |
2655 | static bool |
2656 | recv_flow_stats_reply(struct vconn *vconn, ovs_be32 send_xid, | |
2657 | struct ofpbuf **replyp, | |
2658 | struct ofputil_flow_stats *fs, struct ofpbuf *ofpacts) | |
2659 | { | |
2660 | struct ofpbuf *reply = *replyp; | |
2661 | ||
2662 | for (;;) { | |
4ce9c315 | 2663 | int retval; |
35805806 | 2664 | bool more; |
4ce9c315 BP |
2665 | |
2666 | /* Get a flow stats reply message, if we don't already have one. */ | |
2667 | if (!reply) { | |
982697a4 BP |
2668 | enum ofptype type; |
2669 | enum ofperr error; | |
4ce9c315 BP |
2670 | |
2671 | do { | |
2672 | run(vconn_recv_block(vconn, &reply), | |
2673 | "OpenFlow packet receive failed"); | |
6fd6ed71 | 2674 | } while (((struct ofp_header *) reply->data)->xid != send_xid); |
4ce9c315 | 2675 | |
6fd6ed71 | 2676 | error = ofptype_decode(&type, reply->data); |
982697a4 | 2677 | if (error || type != OFPTYPE_FLOW_STATS_REPLY) { |
4ce9c315 | 2678 | ovs_fatal(0, "received bad reply: %s", |
6fd6ed71 | 2679 | ofp_to_string(reply->data, reply->size, |
4ce9c315 BP |
2680 | verbosity + 1)); |
2681 | } | |
2682 | } | |
2683 | ||
2684 | /* Pull an individual flow stats reply out of the message. */ | |
2685 | retval = ofputil_decode_flow_stats_reply(fs, reply, false, ofpacts); | |
2686 | switch (retval) { | |
2687 | case 0: | |
2688 | *replyp = reply; | |
2689 | return true; | |
2690 | ||
2691 | case EOF: | |
6fd6ed71 | 2692 | more = ofpmp_more(reply->header); |
4ce9c315 | 2693 | ofpbuf_delete(reply); |
296ed880 | 2694 | reply = NULL; |
35805806 | 2695 | if (!more) { |
4ce9c315 BP |
2696 | *replyp = NULL; |
2697 | return false; | |
2698 | } | |
2699 | break; | |
2700 | ||
2701 | default: | |
2702 | ovs_fatal(0, "parse error in reply (%s)", | |
2703 | ofperr_to_string(retval)); | |
2704 | } | |
2705 | } | |
2706 | } | |
2707 | ||
0199c526 | 2708 | /* Reads the OpenFlow flow table from 'vconn', which has currently active flow |
27527aa0 | 2709 | * format 'protocol', and adds them as flow table entries in 'cls' for the |
0199c526 BP |
2710 | * version with the specified 'index'. */ |
2711 | static void | |
27527aa0 BP |
2712 | read_flows_from_switch(struct vconn *vconn, |
2713 | enum ofputil_protocol protocol, | |
0199c526 BP |
2714 | struct classifier *cls, int index) |
2715 | { | |
81d1ea94 | 2716 | struct ofputil_flow_stats_request fsr; |
4ce9c315 | 2717 | struct ofputil_flow_stats fs; |
0199c526 | 2718 | struct ofpbuf *request; |
4ce9c315 BP |
2719 | struct ofpbuf ofpacts; |
2720 | struct ofpbuf *reply; | |
0199c526 | 2721 | ovs_be32 send_xid; |
0199c526 BP |
2722 | |
2723 | fsr.aggregate = false; | |
81a76618 | 2724 | match_init_catchall(&fsr.match); |
7f05e7ab | 2725 | fsr.out_port = OFPP_ANY; |
0199c526 | 2726 | fsr.table_id = 0xff; |
ecc798ab | 2727 | fsr.cookie = fsr.cookie_mask = htonll(0); |
27527aa0 | 2728 | request = ofputil_encode_flow_stats_request(&fsr, protocol); |
6fd6ed71 | 2729 | send_xid = ((struct ofp_header *) request->data)->xid; |
0199c526 BP |
2730 | send_openflow_buffer(vconn, request); |
2731 | ||
4ce9c315 BP |
2732 | reply = NULL; |
2733 | ofpbuf_init(&ofpacts, 0); | |
802f84ff | 2734 | classifier_defer(cls); |
4ce9c315 BP |
2735 | while (recv_flow_stats_reply(vconn, send_xid, &reply, &fs, &ofpacts)) { |
2736 | struct fte_version *version; | |
0199c526 | 2737 | |
4ce9c315 BP |
2738 | version = xmalloc(sizeof *version); |
2739 | version->cookie = fs.cookie; | |
2740 | version->idle_timeout = fs.idle_timeout; | |
2741 | version->hard_timeout = fs.hard_timeout; | |
ca26eb44 | 2742 | version->importance = fs.importance; |
4ce9c315 BP |
2743 | version->flags = 0; |
2744 | version->ofpacts_len = fs.ofpacts_len; | |
2745 | version->ofpacts = xmemdup(fs.ofpacts, fs.ofpacts_len); | |
2746 | ||
81a76618 | 2747 | fte_insert(cls, &fs.match, fs.priority, version, index); |
0199c526 | 2748 | } |
802f84ff | 2749 | classifier_publish(cls); |
4ce9c315 | 2750 | ofpbuf_uninit(&ofpacts); |
0199c526 BP |
2751 | } |
2752 | ||
2753 | static void | |
2754 | fte_make_flow_mod(const struct fte *fte, int index, uint16_t command, | |
ca6ba700 | 2755 | enum ofputil_protocol protocol, struct ovs_list *packets) |
0199c526 BP |
2756 | { |
2757 | const struct fte_version *version = fte->versions[index]; | |
a9a2da38 | 2758 | struct ofputil_flow_mod fm; |
0199c526 BP |
2759 | struct ofpbuf *ofm; |
2760 | ||
5cb7a798 | 2761 | minimatch_expand(&fte->rule.match, &fm.match); |
81a76618 | 2762 | fm.priority = fte->rule.priority; |
623e1caf JP |
2763 | fm.cookie = htonll(0); |
2764 | fm.cookie_mask = htonll(0); | |
2765 | fm.new_cookie = version->cookie; | |
23342857 | 2766 | fm.modify_cookie = true; |
6c1491fb | 2767 | fm.table_id = 0xff; |
0199c526 BP |
2768 | fm.command = command; |
2769 | fm.idle_timeout = version->idle_timeout; | |
2770 | fm.hard_timeout = version->hard_timeout; | |
ca26eb44 | 2771 | fm.importance = version->importance; |
0199c526 | 2772 | fm.buffer_id = UINT32_MAX; |
7f05e7ab | 2773 | fm.out_port = OFPP_ANY; |
0199c526 BP |
2774 | fm.flags = version->flags; |
2775 | if (command == OFPFC_ADD || command == OFPFC_MODIFY || | |
2776 | command == OFPFC_MODIFY_STRICT) { | |
f25d0cf3 BP |
2777 | fm.ofpacts = version->ofpacts; |
2778 | fm.ofpacts_len = version->ofpacts_len; | |
0199c526 | 2779 | } else { |
f25d0cf3 BP |
2780 | fm.ofpacts = NULL; |
2781 | fm.ofpacts_len = 0; | |
0199c526 | 2782 | } |
cc40d06b | 2783 | fm.delete_reason = OFPRR_DELETE; |
0199c526 | 2784 | |
27527aa0 | 2785 | ofm = ofputil_encode_flow_mod(&fm, protocol); |
0199c526 BP |
2786 | list_push_back(packets, &ofm->list_node); |
2787 | } | |
2788 | ||
2789 | static void | |
1636c761 | 2790 | ofctl_replace_flows(struct ovs_cmdl_context *ctx) |
0199c526 BP |
2791 | { |
2792 | enum { FILE_IDX = 0, SWITCH_IDX = 1 }; | |
27527aa0 | 2793 | enum ofputil_protocol usable_protocols, protocol; |
0199c526 | 2794 | struct classifier cls; |
ca6ba700 | 2795 | struct ovs_list requests; |
0199c526 BP |
2796 | struct vconn *vconn; |
2797 | struct fte *fte; | |
2798 | ||
476f36e8 | 2799 | classifier_init(&cls, NULL); |
1636c761 | 2800 | usable_protocols = read_flows_from_file(ctx->argv[2], &cls, FILE_IDX); |
0199c526 | 2801 | |
1636c761 | 2802 | protocol = open_vconn(ctx->argv[1], &vconn); |
27527aa0 BP |
2803 | protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols); |
2804 | ||
2805 | read_flows_from_switch(vconn, protocol, &cls, SWITCH_IDX); | |
0199c526 BP |
2806 | |
2807 | list_init(&requests); | |
2808 | ||
2809 | /* Delete flows that exist on the switch but not in the file. */ | |
5f0476ce | 2810 | CLS_FOR_EACH (fte, rule, &cls) { |
0199c526 BP |
2811 | struct fte_version *file_ver = fte->versions[FILE_IDX]; |
2812 | struct fte_version *sw_ver = fte->versions[SWITCH_IDX]; | |
2813 | ||
2814 | if (sw_ver && !file_ver) { | |
2815 | fte_make_flow_mod(fte, SWITCH_IDX, OFPFC_DELETE_STRICT, | |
27527aa0 | 2816 | protocol, &requests); |
0199c526 BP |
2817 | } |
2818 | } | |
2819 | ||
2820 | /* Add flows that exist in the file but not on the switch. | |
2821 | * Update flows that exist in both places but differ. */ | |
5f0476ce | 2822 | CLS_FOR_EACH (fte, rule, &cls) { |
0199c526 BP |
2823 | struct fte_version *file_ver = fte->versions[FILE_IDX]; |
2824 | struct fte_version *sw_ver = fte->versions[SWITCH_IDX]; | |
2825 | ||
c4ea79bf BP |
2826 | if (file_ver |
2827 | && (readd || !sw_ver || !fte_version_equals(sw_ver, file_ver))) { | |
27527aa0 | 2828 | fte_make_flow_mod(fte, FILE_IDX, OFPFC_ADD, protocol, &requests); |
0199c526 BP |
2829 | } |
2830 | } | |
db5076ee | 2831 | if (bundle) { |
39c94593 | 2832 | bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC); |
db5076ee JR |
2833 | } else { |
2834 | transact_multiple_noreply(vconn, &requests); | |
2835 | } | |
0199c526 BP |
2836 | vconn_close(vconn); |
2837 | ||
2838 | fte_free_all(&cls); | |
2839 | } | |
2840 | ||
2841 | static void | |
2842 | read_flows_from_source(const char *source, struct classifier *cls, int index) | |
2843 | { | |
2844 | struct stat s; | |
2845 | ||
2846 | if (source[0] == '/' || source[0] == '.' | |
2847 | || (!strchr(source, ':') && !stat(source, &s))) { | |
2848 | read_flows_from_file(source, cls, index); | |
2849 | } else { | |
27527aa0 | 2850 | enum ofputil_protocol protocol; |
0199c526 BP |
2851 | struct vconn *vconn; |
2852 | ||
27527aa0 BP |
2853 | protocol = open_vconn(source, &vconn); |
2854 | protocol = set_protocol_for_flow_dump(vconn, protocol, OFPUTIL_P_ANY); | |
2855 | read_flows_from_switch(vconn, protocol, cls, index); | |
0199c526 BP |
2856 | vconn_close(vconn); |
2857 | } | |
2858 | } | |
2859 | ||
2860 | static void | |
1636c761 | 2861 | ofctl_diff_flows(struct ovs_cmdl_context *ctx) |
0199c526 BP |
2862 | { |
2863 | bool differences = false; | |
0199c526 | 2864 | struct classifier cls; |
98f7f427 | 2865 | struct ds a_s, b_s; |
0199c526 BP |
2866 | struct fte *fte; |
2867 | ||
476f36e8 | 2868 | classifier_init(&cls, NULL); |
1636c761 RB |
2869 | read_flows_from_source(ctx->argv[1], &cls, 0); |
2870 | read_flows_from_source(ctx->argv[2], &cls, 1); | |
0199c526 | 2871 | |
98f7f427 BP |
2872 | ds_init(&a_s); |
2873 | ds_init(&b_s); | |
2874 | ||
5f0476ce | 2875 | CLS_FOR_EACH (fte, rule, &cls) { |
0199c526 BP |
2876 | struct fte_version *a = fte->versions[0]; |
2877 | struct fte_version *b = fte->versions[1]; | |
2878 | ||
2879 | if (!a || !b || !fte_version_equals(a, b)) { | |
98f7f427 BP |
2880 | fte_version_format(fte, 0, &a_s); |
2881 | fte_version_format(fte, 1, &b_s); | |
2882 | if (strcmp(ds_cstr(&a_s), ds_cstr(&b_s))) { | |
2883 | if (a_s.length) { | |
2884 | printf("-%s", ds_cstr(&a_s)); | |
2885 | } | |
2886 | if (b_s.length) { | |
2887 | printf("+%s", ds_cstr(&b_s)); | |
2888 | } | |
2889 | differences = true; | |
0199c526 | 2890 | } |
0199c526 BP |
2891 | } |
2892 | } | |
2893 | ||
98f7f427 BP |
2894 | ds_destroy(&a_s); |
2895 | ds_destroy(&b_s); | |
2896 | ||
0199c526 BP |
2897 | fte_free_all(&cls); |
2898 | ||
2899 | if (differences) { | |
2900 | exit(2); | |
2901 | } | |
2902 | } | |
3200ed58 JR |
2903 | |
2904 | static void | |
2905 | ofctl_meter_mod__(const char *bridge, const char *str, int command) | |
2906 | { | |
2907 | struct ofputil_meter_mod mm; | |
2908 | struct vconn *vconn; | |
2909 | enum ofputil_protocol protocol; | |
2910 | enum ofputil_protocol usable_protocols; | |
2911 | enum ofp_version version; | |
2912 | ||
2913 | if (str) { | |
2914 | char *error; | |
2915 | error = parse_ofp_meter_mod_str(&mm, str, command, &usable_protocols); | |
2916 | if (error) { | |
2917 | ovs_fatal(0, "%s", error); | |
2918 | } | |
2919 | } else { | |
2920 | usable_protocols = OFPUTIL_P_OF13_UP; | |
2921 | mm.command = command; | |
2922 | mm.meter.meter_id = OFPM13_ALL; | |
2923 | } | |
2924 | ||
2925 | protocol = open_vconn_for_flow_mod(bridge, &vconn, usable_protocols); | |
2926 | version = ofputil_protocol_to_ofp_version(protocol); | |
2927 | transact_noreply(vconn, ofputil_encode_meter_mod(version, &mm)); | |
2928 | vconn_close(vconn); | |
2929 | } | |
2930 | ||
2931 | static void | |
2932 | ofctl_meter_request__(const char *bridge, const char *str, | |
2933 | enum ofputil_meter_request_type type) | |
2934 | { | |
2935 | struct ofputil_meter_mod mm; | |
2936 | struct vconn *vconn; | |
2937 | enum ofputil_protocol usable_protocols; | |
2938 | enum ofputil_protocol protocol; | |
2939 | enum ofp_version version; | |
2940 | ||
2941 | if (str) { | |
2942 | char *error; | |
2943 | error = parse_ofp_meter_mod_str(&mm, str, -1, &usable_protocols); | |
2944 | if (error) { | |
2945 | ovs_fatal(0, "%s", error); | |
2946 | } | |
2947 | } else { | |
2948 | usable_protocols = OFPUTIL_P_OF13_UP; | |
2949 | mm.meter.meter_id = OFPM13_ALL; | |
2950 | } | |
2951 | ||
2952 | protocol = open_vconn_for_flow_mod(bridge, &vconn, usable_protocols); | |
2953 | version = ofputil_protocol_to_ofp_version(protocol); | |
2954 | transact_noreply(vconn, ofputil_encode_meter_request(version, | |
2955 | type, | |
2956 | mm.meter.meter_id)); | |
2957 | vconn_close(vconn); | |
2958 | } | |
2959 | ||
2960 | ||
2961 | static void | |
1636c761 | 2962 | ofctl_add_meter(struct ovs_cmdl_context *ctx) |
3200ed58 | 2963 | { |
1636c761 | 2964 | ofctl_meter_mod__(ctx->argv[1], ctx->argv[2], OFPMC13_ADD); |
3200ed58 JR |
2965 | } |
2966 | ||
2967 | static void | |
1636c761 | 2968 | ofctl_mod_meter(struct ovs_cmdl_context *ctx) |
3200ed58 | 2969 | { |
1636c761 | 2970 | ofctl_meter_mod__(ctx->argv[1], ctx->argv[2], OFPMC13_MODIFY); |
3200ed58 JR |
2971 | } |
2972 | ||
2973 | static void | |
1636c761 | 2974 | ofctl_del_meters(struct ovs_cmdl_context *ctx) |
3200ed58 | 2975 | { |
1636c761 | 2976 | ofctl_meter_mod__(ctx->argv[1], ctx->argc > 2 ? ctx->argv[2] : NULL, OFPMC13_DELETE); |
3200ed58 JR |
2977 | } |
2978 | ||
2979 | static void | |
1636c761 | 2980 | ofctl_dump_meters(struct ovs_cmdl_context *ctx) |
3200ed58 | 2981 | { |
1636c761 | 2982 | ofctl_meter_request__(ctx->argv[1], ctx->argc > 2 ? ctx->argv[2] : NULL, |
3200ed58 JR |
2983 | OFPUTIL_METER_CONFIG); |
2984 | } | |
2985 | ||
2986 | static void | |
1636c761 | 2987 | ofctl_meter_stats(struct ovs_cmdl_context *ctx) |
3200ed58 | 2988 | { |
1636c761 | 2989 | ofctl_meter_request__(ctx->argv[1], ctx->argc > 2 ? ctx->argv[2] : NULL, |
3200ed58 JR |
2990 | OFPUTIL_METER_STATS); |
2991 | } | |
2992 | ||
2993 | static void | |
1636c761 | 2994 | ofctl_meter_features(struct ovs_cmdl_context *ctx) |
3200ed58 | 2995 | { |
1636c761 | 2996 | ofctl_meter_request__(ctx->argv[1], NULL, OFPUTIL_METER_FEATURES); |
3200ed58 JR |
2997 | } |
2998 | ||
0199c526 | 2999 | \f |
09246b99 BP |
3000 | /* Undocumented commands for unit testing. */ |
3001 | ||
770f1f66 | 3002 | static void |
db0b6c29 JR |
3003 | ofctl_parse_flows__(struct ofputil_flow_mod *fms, size_t n_fms, |
3004 | enum ofputil_protocol usable_protocols) | |
770f1f66 | 3005 | { |
27527aa0 BP |
3006 | enum ofputil_protocol protocol = 0; |
3007 | char *usable_s; | |
3008 | size_t i; | |
770f1f66 | 3009 | |
27527aa0 BP |
3010 | usable_s = ofputil_protocols_to_string(usable_protocols); |
3011 | printf("usable protocols: %s\n", usable_s); | |
3012 | free(usable_s); | |
3013 | ||
3014 | if (!(usable_protocols & allowed_protocols)) { | |
3015 | ovs_fatal(0, "no usable protocol"); | |
3016 | } | |
3017 | for (i = 0; i < sizeof(enum ofputil_protocol) * CHAR_BIT; i++) { | |
3018 | protocol = 1 << i; | |
3019 | if (protocol & usable_protocols & allowed_protocols) { | |
3020 | break; | |
3021 | } | |
3022 | } | |
cc2862a9 | 3023 | ovs_assert(is_pow2(protocol)); |
27527aa0 BP |
3024 | |
3025 | printf("chosen protocol: %s\n", ofputil_protocol_to_string(protocol)); | |
3026 | ||
3027 | for (i = 0; i < n_fms; i++) { | |
3028 | struct ofputil_flow_mod *fm = &fms[i]; | |
3029 | struct ofpbuf *msg; | |
3030 | ||
3031 | msg = ofputil_encode_flow_mod(fm, protocol); | |
6fd6ed71 | 3032 | ofp_print(stdout, msg->data, msg->size, verbosity); |
27527aa0 BP |
3033 | ofpbuf_delete(msg); |
3034 | ||
dc723c44 | 3035 | free(CONST_CAST(struct ofpact *, fm->ofpacts)); |
770f1f66 BP |
3036 | } |
3037 | } | |
3038 | ||
3039 | /* "parse-flow FLOW": parses the argument as a flow (like add-flow) and prints | |
3040 | * it back to stdout. */ | |
3041 | static void | |
1636c761 | 3042 | ofctl_parse_flow(struct ovs_cmdl_context *ctx) |
770f1f66 | 3043 | { |
db0b6c29 | 3044 | enum ofputil_protocol usable_protocols; |
27527aa0 | 3045 | struct ofputil_flow_mod fm; |
bdda5aca | 3046 | char *error; |
770f1f66 | 3047 | |
1636c761 | 3048 | error = parse_ofp_flow_mod_str(&fm, ctx->argv[1], OFPFC_ADD, &usable_protocols); |
bdda5aca BP |
3049 | if (error) { |
3050 | ovs_fatal(0, "%s", error); | |
3051 | } | |
db0b6c29 | 3052 | ofctl_parse_flows__(&fm, 1, usable_protocols); |
770f1f66 BP |
3053 | } |
3054 | ||
fec00620 BP |
3055 | /* "parse-flows FILENAME": reads the named file as a sequence of flows (like |
3056 | * add-flows) and prints each of the flows back to stdout. */ | |
0e581146 | 3057 | static void |
1636c761 | 3058 | ofctl_parse_flows(struct ovs_cmdl_context *ctx) |
0e581146 | 3059 | { |
db0b6c29 | 3060 | enum ofputil_protocol usable_protocols; |
27527aa0 BP |
3061 | struct ofputil_flow_mod *fms = NULL; |
3062 | size_t n_fms = 0; | |
bdda5aca | 3063 | char *error; |
0e581146 | 3064 | |
1636c761 | 3065 | error = parse_ofp_flow_mod_file(ctx->argv[1], OFPFC_ADD, &fms, &n_fms, |
ba2fe8e9 | 3066 | &usable_protocols); |
bdda5aca BP |
3067 | if (error) { |
3068 | ovs_fatal(0, "%s", error); | |
3069 | } | |
db0b6c29 | 3070 | ofctl_parse_flows__(fms, n_fms, usable_protocols); |
27527aa0 | 3071 | free(fms); |
0e581146 BP |
3072 | } |
3073 | ||
064af421 | 3074 | static void |
9d84066c | 3075 | ofctl_parse_nxm__(bool oxm, enum ofp_version version) |
09246b99 BP |
3076 | { |
3077 | struct ds in; | |
3078 | ||
3079 | ds_init(&in); | |
06d7ae7d | 3080 | while (!ds_get_test_line(&in, stdin)) { |
09246b99 | 3081 | struct ofpbuf nx_match; |
81a76618 | 3082 | struct match match; |
e729e793 | 3083 | ovs_be64 cookie, cookie_mask; |
90bf1e07 | 3084 | enum ofperr error; |
09246b99 | 3085 | int match_len; |
09246b99 BP |
3086 | |
3087 | /* Convert string to nx_match. */ | |
3088 | ofpbuf_init(&nx_match, 0); | |
7623f4dd SH |
3089 | if (oxm) { |
3090 | match_len = oxm_match_from_string(ds_cstr(&in), &nx_match); | |
3091 | } else { | |
3092 | match_len = nx_match_from_string(ds_cstr(&in), &nx_match); | |
3093 | } | |
09246b99 | 3094 | |
81a76618 | 3095 | /* Convert nx_match to match. */ |
102ce766 | 3096 | if (strict) { |
7623f4dd | 3097 | if (oxm) { |
81a76618 | 3098 | error = oxm_pull_match(&nx_match, &match); |
7623f4dd | 3099 | } else { |
81a76618 | 3100 | error = nx_pull_match(&nx_match, match_len, &match, |
7623f4dd SH |
3101 | &cookie, &cookie_mask); |
3102 | } | |
102ce766 | 3103 | } else { |
7623f4dd | 3104 | if (oxm) { |
81a76618 | 3105 | error = oxm_pull_match_loose(&nx_match, &match); |
7623f4dd | 3106 | } else { |
81a76618 | 3107 | error = nx_pull_match_loose(&nx_match, match_len, &match, |
7623f4dd SH |
3108 | &cookie, &cookie_mask); |
3109 | } | |
102ce766 EJ |
3110 | } |
3111 | ||
7623f4dd | 3112 | |
09246b99 BP |
3113 | if (!error) { |
3114 | char *out; | |
3115 | ||
81a76618 | 3116 | /* Convert match back to nx_match. */ |
09246b99 BP |
3117 | ofpbuf_uninit(&nx_match); |
3118 | ofpbuf_init(&nx_match, 0); | |
7623f4dd | 3119 | if (oxm) { |
9d84066c | 3120 | match_len = oxm_put_match(&nx_match, &match, version); |
db5a1019 | 3121 | out = oxm_match_to_string(&nx_match, match_len); |
7623f4dd | 3122 | } else { |
81a76618 | 3123 | match_len = nx_put_match(&nx_match, &match, |
7623f4dd | 3124 | cookie, cookie_mask); |
6fd6ed71 | 3125 | out = nx_match_to_string(nx_match.data, match_len); |
7623f4dd | 3126 | } |
09246b99 | 3127 | |
09246b99 BP |
3128 | puts(out); |
3129 | free(out); | |
508a9338 BP |
3130 | |
3131 | if (verbosity > 0) { | |
6fd6ed71 | 3132 | ovs_hex_dump(stdout, nx_match.data, nx_match.size, 0, false); |
508a9338 | 3133 | } |
09246b99 | 3134 | } else { |
90bf1e07 BP |
3135 | printf("nx_pull_match() returned error %s\n", |
3136 | ofperr_get_name(error)); | |
09246b99 BP |
3137 | } |
3138 | ||
3139 | ofpbuf_uninit(&nx_match); | |
3140 | } | |
3141 | ds_destroy(&in); | |
064af421 BP |
3142 | } |
3143 | ||
b5ae8913 SH |
3144 | /* "parse-nxm": reads a series of NXM nx_match specifications as strings from |
3145 | * stdin, does some internal fussing with them, and then prints them back as | |
3146 | * strings on stdout. */ | |
3147 | static void | |
1636c761 | 3148 | ofctl_parse_nxm(struct ovs_cmdl_context *ctx OVS_UNUSED) |
b5ae8913 | 3149 | { |
2f4aba0b | 3150 | ofctl_parse_nxm__(false, 0); |
b5ae8913 SH |
3151 | } |
3152 | ||
9d84066c BP |
3153 | /* "parse-oxm VERSION": reads a series of OXM nx_match specifications as |
3154 | * strings from stdin, does some internal fussing with them, and then prints | |
3155 | * them back as strings on stdout. VERSION must specify an OpenFlow version, | |
3156 | * e.g. "OpenFlow12". */ | |
b5ae8913 | 3157 | static void |
1636c761 | 3158 | ofctl_parse_oxm(struct ovs_cmdl_context *ctx) |
b5ae8913 | 3159 | { |
1636c761 | 3160 | enum ofp_version version = ofputil_version_from_string(ctx->argv[1]); |
9d84066c | 3161 | if (version < OFP12_VERSION) { |
1636c761 | 3162 | ovs_fatal(0, "%s: not a valid version for OXM", ctx->argv[1]); |
9d84066c BP |
3163 | } |
3164 | ||
2f4aba0b | 3165 | ofctl_parse_nxm__(true, version); |
b5ae8913 SH |
3166 | } |
3167 | ||
f25d0cf3 | 3168 | static void |
96628ae8 BP |
3169 | print_differences(const char *prefix, |
3170 | const void *a_, size_t a_len, | |
f25d0cf3 BP |
3171 | const void *b_, size_t b_len) |
3172 | { | |
3173 | const uint8_t *a = a_; | |
3174 | const uint8_t *b = b_; | |
3175 | size_t i; | |
3176 | ||
3177 | for (i = 0; i < MIN(a_len, b_len); i++) { | |
3178 | if (a[i] != b[i]) { | |
34582733 | 3179 | printf("%s%2"PRIuSIZE": %02"PRIx8" -> %02"PRIx8"\n", |
96628ae8 | 3180 | prefix, i, a[i], b[i]); |
f25d0cf3 BP |
3181 | } |
3182 | } | |
3183 | for (i = a_len; i < b_len; i++) { | |
34582733 | 3184 | printf("%s%2"PRIuSIZE": (none) -> %02"PRIx8"\n", prefix, i, b[i]); |
f25d0cf3 BP |
3185 | } |
3186 | for (i = b_len; i < a_len; i++) { | |
34582733 | 3187 | printf("%s%2"PRIuSIZE": %02"PRIx8" -> (none)\n", prefix, i, a[i]); |
f25d0cf3 BP |
3188 | } |
3189 | } | |
3190 | ||
f25d0cf3 | 3191 | static void |
65a8a59e | 3192 | ofctl_parse_actions__(const char *version_s, bool instructions) |
f25d0cf3 | 3193 | { |
65a8a59e | 3194 | enum ofp_version version; |
f25d0cf3 BP |
3195 | struct ds in; |
3196 | ||
65a8a59e BP |
3197 | version = ofputil_version_from_string(version_s); |
3198 | if (!version) { | |
3199 | ovs_fatal(0, "%s: not a valid OpenFlow version", version_s); | |
3200 | } | |
3201 | ||
f25d0cf3 | 3202 | ds_init(&in); |
bdda5aca | 3203 | while (!ds_get_preprocessed_line(&in, stdin, NULL)) { |
65a8a59e BP |
3204 | struct ofpbuf of_out; |
3205 | struct ofpbuf of_in; | |
f25d0cf3 | 3206 | struct ofpbuf ofpacts; |
65a8a59e BP |
3207 | const char *table_id; |
3208 | char *actions; | |
f25d0cf3 BP |
3209 | enum ofperr error; |
3210 | size_t size; | |
3211 | struct ds s; | |
3212 | ||
65a8a59e BP |
3213 | /* Parse table_id separated with the follow-up actions by ",", if |
3214 | * any. */ | |
3215 | actions = ds_cstr(&in); | |
3216 | table_id = NULL; | |
3217 | if (strstr(actions, ",")) { | |
3218 | table_id = strsep(&actions, ","); | |
3219 | } | |
3220 | ||
f25d0cf3 | 3221 | /* Parse hex bytes. */ |
65a8a59e BP |
3222 | ofpbuf_init(&of_in, 0); |
3223 | if (ofpbuf_put_hex(&of_in, actions, NULL)[0] != '\0') { | |
f25d0cf3 BP |
3224 | ovs_fatal(0, "Trailing garbage in hex data"); |
3225 | } | |
3226 | ||
3227 | /* Convert to ofpacts. */ | |
3228 | ofpbuf_init(&ofpacts, 0); | |
6fd6ed71 | 3229 | size = of_in.size; |
8f2cded4 BP |
3230 | error = (instructions |
3231 | ? ofpacts_pull_openflow_instructions | |
3232 | : ofpacts_pull_openflow_actions)( | |
6fd6ed71 | 3233 | &of_in, of_in.size, version, &ofpacts); |
65a8a59e BP |
3234 | if (!error && instructions) { |
3235 | /* Verify actions, enforce consistency. */ | |
3236 | enum ofputil_protocol protocol; | |
3237 | struct flow flow; | |
3238 | ||
3239 | memset(&flow, 0, sizeof flow); | |
3240 | protocol = ofputil_protocols_from_ofp_version(version); | |
6fd6ed71 | 3241 | error = ofpacts_check_consistency(ofpacts.data, ofpacts.size, |
65a8a59e BP |
3242 | &flow, OFPP_MAX, |
3243 | table_id ? atoi(table_id) : 0, | |
3244 | 255, protocol); | |
3245 | } | |
f25d0cf3 | 3246 | if (error) { |
65a8a59e BP |
3247 | printf("bad %s %s: %s\n\n", |
3248 | version_s, instructions ? "instructions" : "actions", | |
3249 | ofperr_get_name(error)); | |
f25d0cf3 | 3250 | ofpbuf_uninit(&ofpacts); |
65a8a59e | 3251 | ofpbuf_uninit(&of_in); |
f25d0cf3 BP |
3252 | continue; |
3253 | } | |
65a8a59e | 3254 | ofpbuf_push_uninit(&of_in, size); |
f25d0cf3 BP |
3255 | |
3256 | /* Print cls_rule. */ | |
3257 | ds_init(&s); | |
455ecd77 | 3258 | ds_put_cstr(&s, "actions="); |
6fd6ed71 | 3259 | ofpacts_format(ofpacts.data, ofpacts.size, &s); |
f25d0cf3 BP |
3260 | puts(ds_cstr(&s)); |
3261 | ds_destroy(&s); | |
3262 | ||
3263 | /* Convert back to ofp10 actions and print differences from input. */ | |
65a8a59e BP |
3264 | ofpbuf_init(&of_out, 0); |
3265 | if (instructions) { | |
6fd6ed71 PS |
3266 | ofpacts_put_openflow_instructions(ofpacts.data, ofpacts.size, |
3267 | &of_out, version); | |
65a8a59e | 3268 | } else { |
6fd6ed71 | 3269 | ofpacts_put_openflow_actions(ofpacts.data, ofpacts.size, |
65a8a59e BP |
3270 | &of_out, version); |
3271 | } | |
f25d0cf3 | 3272 | |
6fd6ed71 PS |
3273 | print_differences("", of_in.data, of_in.size, |
3274 | of_out.data, of_out.size); | |
f25d0cf3 BP |
3275 | putchar('\n'); |
3276 | ||
3277 | ofpbuf_uninit(&ofpacts); | |
65a8a59e BP |
3278 | ofpbuf_uninit(&of_in); |
3279 | ofpbuf_uninit(&of_out); | |
f25d0cf3 BP |
3280 | } |
3281 | ds_destroy(&in); | |
3282 | } | |
3283 | ||
65a8a59e BP |
3284 | /* "parse-actions VERSION": reads a series of action specifications for the |
3285 | * given OpenFlow VERSION as hex bytes from stdin, converts them to ofpacts, | |
3286 | * prints them as strings on stdout, and then converts them back to hex bytes | |
3287 | * and prints any differences from the input. */ | |
8f2cded4 | 3288 | static void |
1636c761 | 3289 | ofctl_parse_actions(struct ovs_cmdl_context *ctx) |
8f2cded4 | 3290 | { |
1636c761 | 3291 | ofctl_parse_actions__(ctx->argv[1], false); |
8f2cded4 BP |
3292 | } |
3293 | ||
65a8a59e BP |
3294 | /* "parse-actions VERSION": reads a series of instruction specifications for |
3295 | * the given OpenFlow VERSION as hex bytes from stdin, converts them to | |
3296 | * ofpacts, prints them as strings on stdout, and then converts them back to | |
3297 | * hex bytes and prints any differences from the input. */ | |
8f2cded4 | 3298 | static void |
1636c761 | 3299 | ofctl_parse_instructions(struct ovs_cmdl_context *ctx) |
8f2cded4 | 3300 | { |
1636c761 | 3301 | ofctl_parse_actions__(ctx->argv[1], true); |
8f2cded4 BP |
3302 | } |
3303 | ||
96628ae8 BP |
3304 | /* "parse-ofp10-match": reads a series of ofp10_match specifications as hex |
3305 | * bytes from stdin, converts them to cls_rules, prints them as strings on | |
3306 | * stdout, and then converts them back to hex bytes and prints any differences | |
8812ec2c BP |
3307 | * from the input. |
3308 | * | |
3309 | * The input hex bytes may contain "x"s to represent "don't-cares", bytes whose | |
3310 | * values are ignored in the input and will be set to zero when OVS converts | |
3311 | * them back to hex bytes. ovs-ofctl actually sets "x"s to random bits when | |
3312 | * it does the conversion to hex, to ensure that in fact they are ignored. */ | |
96628ae8 | 3313 | static void |
1636c761 | 3314 | ofctl_parse_ofp10_match(struct ovs_cmdl_context *ctx OVS_UNUSED) |
96628ae8 | 3315 | { |
8812ec2c | 3316 | struct ds expout; |
96628ae8 BP |
3317 | struct ds in; |
3318 | ||
3319 | ds_init(&in); | |
8812ec2c | 3320 | ds_init(&expout); |
bdda5aca | 3321 | while (!ds_get_preprocessed_line(&in, stdin, NULL)) { |
8812ec2c | 3322 | struct ofpbuf match_in, match_expout; |
96628ae8 BP |
3323 | struct ofp10_match match_out; |
3324 | struct ofp10_match match_normal; | |
81a76618 | 3325 | struct match match; |
8812ec2c BP |
3326 | char *p; |
3327 | ||
3328 | /* Parse hex bytes to use for expected output. */ | |
3329 | ds_clear(&expout); | |
3330 | ds_put_cstr(&expout, ds_cstr(&in)); | |
3331 | for (p = ds_cstr(&expout); *p; p++) { | |
3332 | if (*p == 'x') { | |
3333 | *p = '0'; | |
3334 | } | |
3335 | } | |
3336 | ofpbuf_init(&match_expout, 0); | |
3337 | if (ofpbuf_put_hex(&match_expout, ds_cstr(&expout), NULL)[0] != '\0') { | |
3338 | ovs_fatal(0, "Trailing garbage in hex data"); | |
3339 | } | |
6fd6ed71 | 3340 | if (match_expout.size != sizeof(struct ofp10_match)) { |
437d0d22 | 3341 | ovs_fatal(0, "Input is %"PRIu32" bytes, expected %"PRIuSIZE, |
6fd6ed71 | 3342 | match_expout.size, sizeof(struct ofp10_match)); |
8812ec2c | 3343 | } |
96628ae8 | 3344 | |
8812ec2c BP |
3345 | /* Parse hex bytes for input. */ |
3346 | for (p = ds_cstr(&in); *p; p++) { | |
3347 | if (*p == 'x') { | |
3348 | *p = "0123456789abcdef"[random_uint32() & 0xf]; | |
3349 | } | |
3350 | } | |
96628ae8 BP |
3351 | ofpbuf_init(&match_in, 0); |
3352 | if (ofpbuf_put_hex(&match_in, ds_cstr(&in), NULL)[0] != '\0') { | |
3353 | ovs_fatal(0, "Trailing garbage in hex data"); | |
3354 | } | |
6fd6ed71 | 3355 | if (match_in.size != sizeof(struct ofp10_match)) { |
437d0d22 | 3356 | ovs_fatal(0, "Input is %"PRIu32" bytes, expected %"PRIuSIZE, |
6fd6ed71 | 3357 | match_in.size, sizeof(struct ofp10_match)); |
96628ae8 BP |
3358 | } |
3359 | ||
3360 | /* Convert to cls_rule and print. */ | |
6fd6ed71 | 3361 | ofputil_match_from_ofp10_match(match_in.data, &match); |
81a76618 | 3362 | match_print(&match); |
96628ae8 BP |
3363 | |
3364 | /* Convert back to ofp10_match and print differences from input. */ | |
81a76618 | 3365 | ofputil_match_to_ofp10_match(&match, &match_out); |
6fd6ed71 | 3366 | print_differences("", match_expout.data, match_expout.size, |
96628ae8 BP |
3367 | &match_out, sizeof match_out); |
3368 | ||
3369 | /* Normalize, then convert and compare again. */ | |
81a76618 BP |
3370 | ofputil_normalize_match(&match); |
3371 | ofputil_match_to_ofp10_match(&match, &match_normal); | |
96628ae8 BP |
3372 | print_differences("normal: ", &match_out, sizeof match_out, |
3373 | &match_normal, sizeof match_normal); | |
3374 | putchar('\n'); | |
3375 | ||
3376 | ofpbuf_uninit(&match_in); | |
8812ec2c | 3377 | ofpbuf_uninit(&match_expout); |
96628ae8 BP |
3378 | } |
3379 | ds_destroy(&in); | |
8812ec2c | 3380 | ds_destroy(&expout); |
96628ae8 BP |
3381 | } |
3382 | ||
410698cf | 3383 | /* "parse-ofp11-match": reads a series of ofp11_match specifications as hex |
81a76618 BP |
3384 | * bytes from stdin, converts them to "struct match"es, prints them as strings |
3385 | * on stdout, and then converts them back to hex bytes and prints any | |
3386 | * differences from the input. */ | |
410698cf | 3387 | static void |
1636c761 | 3388 | ofctl_parse_ofp11_match(struct ovs_cmdl_context *ctx OVS_UNUSED) |
410698cf BP |
3389 | { |
3390 | struct ds in; | |
3391 | ||
3392 | ds_init(&in); | |
bdda5aca | 3393 | while (!ds_get_preprocessed_line(&in, stdin, NULL)) { |
410698cf BP |
3394 | struct ofpbuf match_in; |
3395 | struct ofp11_match match_out; | |
81a76618 | 3396 | struct match match; |
410698cf | 3397 | enum ofperr error; |
410698cf BP |
3398 | |
3399 | /* Parse hex bytes. */ | |
3400 | ofpbuf_init(&match_in, 0); | |
3401 | if (ofpbuf_put_hex(&match_in, ds_cstr(&in), NULL)[0] != '\0') { | |
3402 | ovs_fatal(0, "Trailing garbage in hex data"); | |
3403 | } | |
6fd6ed71 | 3404 | if (match_in.size != sizeof(struct ofp11_match)) { |
437d0d22 | 3405 | ovs_fatal(0, "Input is %"PRIu32" bytes, expected %"PRIuSIZE, |
6fd6ed71 | 3406 | match_in.size, sizeof(struct ofp11_match)); |
410698cf BP |
3407 | } |
3408 | ||
81a76618 | 3409 | /* Convert to match. */ |
6fd6ed71 | 3410 | error = ofputil_match_from_ofp11_match(match_in.data, &match); |
410698cf BP |
3411 | if (error) { |
3412 | printf("bad ofp11_match: %s\n\n", ofperr_get_name(error)); | |
3413 | ofpbuf_uninit(&match_in); | |
3414 | continue; | |
3415 | } | |
3416 | ||
81a76618 BP |
3417 | /* Print match. */ |
3418 | match_print(&match); | |
410698cf BP |
3419 | |
3420 | /* Convert back to ofp11_match and print differences from input. */ | |
81a76618 | 3421 | ofputil_match_to_ofp11_match(&match, &match_out); |
410698cf | 3422 | |
6fd6ed71 | 3423 | print_differences("", match_in.data, match_in.size, |
d01c980f BP |
3424 | &match_out, sizeof match_out); |
3425 | putchar('\n'); | |
410698cf | 3426 | |
d01c980f BP |
3427 | ofpbuf_uninit(&match_in); |
3428 | } | |
3429 | ds_destroy(&in); | |
3430 | } | |
3431 | ||
14249c02 BP |
3432 | /* "parse-pcap PCAP": read packets from PCAP and print their flows. */ |
3433 | static void | |
1636c761 | 3434 | ofctl_parse_pcap(struct ovs_cmdl_context *ctx) |
14249c02 BP |
3435 | { |
3436 | FILE *pcap; | |
3437 | ||
1636c761 | 3438 | pcap = ovs_pcap_open(ctx->argv[1], "rb"); |
14249c02 | 3439 | if (!pcap) { |
1636c761 | 3440 | ovs_fatal(errno, "%s: open failed", ctx->argv[1]); |
14249c02 BP |
3441 | } |
3442 | ||
3443 | for (;;) { | |
cf62fa4c | 3444 | struct dp_packet *packet; |
14249c02 BP |
3445 | struct flow flow; |
3446 | int error; | |
3447 | ||
50aa0364 | 3448 | error = ovs_pcap_read(pcap, &packet, NULL); |
14249c02 BP |
3449 | if (error == EOF) { |
3450 | break; | |
3451 | } else if (error) { | |
1636c761 | 3452 | ovs_fatal(error, "%s: read failed", ctx->argv[1]); |
14249c02 BP |
3453 | } |
3454 | ||
35303d71 | 3455 | pkt_metadata_init(&packet->md, ODPP_NONE); |
cf62fa4c | 3456 | flow_extract(packet, &flow); |
14249c02 BP |
3457 | flow_print(stdout, &flow); |
3458 | putchar('\n'); | |
cf62fa4c | 3459 | dp_packet_delete(packet); |
14249c02 BP |
3460 | } |
3461 | } | |
3462 | ||
df778240 BP |
3463 | /* "check-vlan VLAN_TCI VLAN_TCI_MASK": converts the specified vlan_tci and |
3464 | * mask values to and from various formats and prints the results. */ | |
3465 | static void | |
1636c761 | 3466 | ofctl_check_vlan(struct ovs_cmdl_context *ctx) |
df778240 | 3467 | { |
81a76618 | 3468 | struct match match; |
df778240 BP |
3469 | |
3470 | char *string_s; | |
3471 | struct ofputil_flow_mod fm; | |
3472 | ||
3473 | struct ofpbuf nxm; | |
81a76618 | 3474 | struct match nxm_match; |
df778240 BP |
3475 | int nxm_match_len; |
3476 | char *nxm_s; | |
3477 | ||
81a76618 BP |
3478 | struct ofp10_match of10_raw; |
3479 | struct match of10_match; | |
df778240 | 3480 | |
81a76618 BP |
3481 | struct ofp11_match of11_raw; |
3482 | struct match of11_match; | |
df778240 BP |
3483 | |
3484 | enum ofperr error; | |
bdda5aca | 3485 | char *error_s; |
df778240 | 3486 | |
db0b6c29 JR |
3487 | enum ofputil_protocol usable_protocols; /* Unused for now. */ |
3488 | ||
81a76618 | 3489 | match_init_catchall(&match); |
1636c761 RB |
3490 | match.flow.vlan_tci = htons(strtoul(ctx->argv[1], NULL, 16)); |
3491 | match.wc.masks.vlan_tci = htons(strtoul(ctx->argv[2], NULL, 16)); | |
df778240 BP |
3492 | |
3493 | /* Convert to and from string. */ | |
81a76618 | 3494 | string_s = match_to_string(&match, OFP_DEFAULT_PRIORITY); |
df778240 BP |
3495 | printf("%s -> ", string_s); |
3496 | fflush(stdout); | |
ba2fe8e9 | 3497 | error_s = parse_ofp_str(&fm, -1, string_s, &usable_protocols); |
bdda5aca BP |
3498 | if (error_s) { |
3499 | ovs_fatal(0, "%s", error_s); | |
3500 | } | |
df778240 | 3501 | printf("%04"PRIx16"/%04"PRIx16"\n", |
81a76618 BP |
3502 | ntohs(fm.match.flow.vlan_tci), |
3503 | ntohs(fm.match.wc.masks.vlan_tci)); | |
4d859fa9 | 3504 | free(string_s); |
df778240 BP |
3505 | |
3506 | /* Convert to and from NXM. */ | |
3507 | ofpbuf_init(&nxm, 0); | |
81a76618 | 3508 | nxm_match_len = nx_put_match(&nxm, &match, htonll(0), htonll(0)); |
6fd6ed71 | 3509 | nxm_s = nx_match_to_string(nxm.data, nxm_match_len); |
81a76618 | 3510 | error = nx_pull_match(&nxm, nxm_match_len, &nxm_match, NULL, NULL); |
df778240 BP |
3511 | printf("NXM: %s -> ", nxm_s); |
3512 | if (error) { | |
3513 | printf("%s\n", ofperr_to_string(error)); | |
3514 | } else { | |
3515 | printf("%04"PRIx16"/%04"PRIx16"\n", | |
81a76618 BP |
3516 | ntohs(nxm_match.flow.vlan_tci), |
3517 | ntohs(nxm_match.wc.masks.vlan_tci)); | |
df778240 BP |
3518 | } |
3519 | free(nxm_s); | |
3520 | ofpbuf_uninit(&nxm); | |
3521 | ||
476a0e9e SH |
3522 | /* Convert to and from OXM. */ |
3523 | ofpbuf_init(&nxm, 0); | |
9d84066c | 3524 | nxm_match_len = oxm_put_match(&nxm, &match, OFP12_VERSION); |
db5a1019 | 3525 | nxm_s = oxm_match_to_string(&nxm, nxm_match_len); |
81a76618 | 3526 | error = oxm_pull_match(&nxm, &nxm_match); |
476a0e9e SH |
3527 | printf("OXM: %s -> ", nxm_s); |
3528 | if (error) { | |
3529 | printf("%s\n", ofperr_to_string(error)); | |
3530 | } else { | |
81a76618 | 3531 | uint16_t vid = ntohs(nxm_match.flow.vlan_tci) & |
476a0e9e | 3532 | (VLAN_VID_MASK | VLAN_CFI); |
81a76618 | 3533 | uint16_t mask = ntohs(nxm_match.wc.masks.vlan_tci) & |
476a0e9e SH |
3534 | (VLAN_VID_MASK | VLAN_CFI); |
3535 | ||
3536 | printf("%04"PRIx16"/%04"PRIx16",", vid, mask); | |
81a76618 BP |
3537 | if (vid && vlan_tci_to_pcp(nxm_match.wc.masks.vlan_tci)) { |
3538 | printf("%02"PRIx8"\n", vlan_tci_to_pcp(nxm_match.flow.vlan_tci)); | |
476a0e9e SH |
3539 | } else { |
3540 | printf("--\n"); | |
3541 | } | |
3542 | } | |
3543 | free(nxm_s); | |
3544 | ofpbuf_uninit(&nxm); | |
3545 | ||
df778240 | 3546 | /* Convert to and from OpenFlow 1.0. */ |
81a76618 BP |
3547 | ofputil_match_to_ofp10_match(&match, &of10_raw); |
3548 | ofputil_match_from_ofp10_match(&of10_raw, &of10_match); | |
df778240 | 3549 | printf("OF1.0: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n", |
81a76618 BP |
3550 | ntohs(of10_raw.dl_vlan), |
3551 | (of10_raw.wildcards & htonl(OFPFW10_DL_VLAN)) != 0, | |
3552 | of10_raw.dl_vlan_pcp, | |
3553 | (of10_raw.wildcards & htonl(OFPFW10_DL_VLAN_PCP)) != 0, | |
3554 | ntohs(of10_match.flow.vlan_tci), | |
3555 | ntohs(of10_match.wc.masks.vlan_tci)); | |
df778240 BP |
3556 | |
3557 | /* Convert to and from OpenFlow 1.1. */ | |
81a76618 BP |
3558 | ofputil_match_to_ofp11_match(&match, &of11_raw); |
3559 | ofputil_match_from_ofp11_match(&of11_raw, &of11_match); | |
df778240 | 3560 | printf("OF1.1: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n", |
81a76618 BP |
3561 | ntohs(of11_raw.dl_vlan), |
3562 | (of11_raw.wildcards & htonl(OFPFW11_DL_VLAN)) != 0, | |
3563 | of11_raw.dl_vlan_pcp, | |
3564 | (of11_raw.wildcards & htonl(OFPFW11_DL_VLAN_PCP)) != 0, | |
3565 | ntohs(of11_match.flow.vlan_tci), | |
3566 | ntohs(of11_match.wc.masks.vlan_tci)); | |
df778240 BP |
3567 | } |
3568 | ||
2e0525bc SH |
3569 | /* "print-error ENUM": Prints the type and code of ENUM for every OpenFlow |
3570 | * version. */ | |
3571 | static void | |
1636c761 | 3572 | ofctl_print_error(struct ovs_cmdl_context *ctx) |
2e0525bc SH |
3573 | { |
3574 | enum ofperr error; | |
3575 | int version; | |
3576 | ||
1636c761 | 3577 | error = ofperr_from_name(ctx->argv[1]); |
2e0525bc | 3578 | if (!error) { |
1636c761 | 3579 | ovs_fatal(0, "unknown error \"%s\"", ctx->argv[1]); |
2e0525bc SH |
3580 | } |
3581 | ||
3582 | for (version = 0; version <= UINT8_MAX; version++) { | |
688e86e1 | 3583 | const char *name = ofperr_domain_get_name(version); |
514887ee BP |
3584 | if (name) { |
3585 | int vendor = ofperr_get_vendor(error, version); | |
3586 | int type = ofperr_get_type(error, version); | |
3587 | int code = ofperr_get_code(error, version); | |
3588 | ||
3589 | if (vendor != -1 || type != -1 || code != -1) { | |
3590 | printf("%s: vendor %#x, type %d, code %d\n", | |
3591 | name, vendor, type, code); | |
3592 | } | |
2e0525bc | 3593 | } |
2e0525bc SH |
3594 | } |
3595 | } | |
3596 | ||
edd70aa7 BP |
3597 | /* "encode-error-reply ENUM REQUEST": Encodes an error reply to REQUEST for the |
3598 | * error named ENUM and prints the error reply in hex. */ | |
3599 | static void | |
1636c761 | 3600 | ofctl_encode_error_reply(struct ovs_cmdl_context *ctx) |
edd70aa7 BP |
3601 | { |
3602 | const struct ofp_header *oh; | |
3603 | struct ofpbuf request, *reply; | |
3604 | enum ofperr error; | |
3605 | ||
1636c761 | 3606 | error = ofperr_from_name(ctx->argv[1]); |
edd70aa7 | 3607 | if (!error) { |
1636c761 | 3608 | ovs_fatal(0, "unknown error \"%s\"", ctx->argv[1]); |
edd70aa7 BP |
3609 | } |
3610 | ||
3611 | ofpbuf_init(&request, 0); | |
1636c761 | 3612 | if (ofpbuf_put_hex(&request, ctx->argv[2], NULL)[0] != '\0') { |
edd70aa7 BP |
3613 | ovs_fatal(0, "Trailing garbage in hex data"); |
3614 | } | |
6fd6ed71 | 3615 | if (request.size < sizeof(struct ofp_header)) { |
edd70aa7 BP |
3616 | ovs_fatal(0, "Request too short"); |
3617 | } | |
3618 | ||
6fd6ed71 PS |
3619 | oh = request.data; |
3620 | if (request.size != ntohs(oh->length)) { | |
edd70aa7 BP |
3621 | ovs_fatal(0, "Request size inconsistent"); |
3622 | } | |
3623 | ||
6fd6ed71 | 3624 | reply = ofperr_encode_reply(error, request.data); |
edd70aa7 BP |
3625 | ofpbuf_uninit(&request); |
3626 | ||
6fd6ed71 | 3627 | ovs_hex_dump(stdout, reply->data, reply->size, 0, false); |
edd70aa7 BP |
3628 | ofpbuf_delete(reply); |
3629 | } | |
3630 | ||
fec00620 BP |
3631 | /* "ofp-print HEXSTRING [VERBOSITY]": Converts the hex digits in HEXSTRING into |
3632 | * binary data, interpreting them as an OpenFlow message, and prints the | |
8b227701 GS |
3633 | * OpenFlow message on stdout, at VERBOSITY (level 2 by default). |
3634 | * | |
3635 | * Alternative usage: "ofp-print [VERBOSITY] - < HEXSTRING_FILE", where | |
3636 | * HEXSTRING_FILE contains the HEXSTRING. */ | |
fec00620 | 3637 | static void |
1636c761 | 3638 | ofctl_ofp_print(struct ovs_cmdl_context *ctx) |
fec00620 BP |
3639 | { |
3640 | struct ofpbuf packet; | |
8b227701 GS |
3641 | char *buffer; |
3642 | int verbosity = 2; | |
3643 | struct ds line; | |
3644 | ||
3645 | ds_init(&line); | |
3646 | ||
1636c761 | 3647 | if (!strcmp(ctx->argv[ctx->argc-1], "-")) { |
8b227701 GS |
3648 | if (ds_get_line(&line, stdin)) { |
3649 | VLOG_FATAL("Failed to read stdin"); | |
3650 | } | |
3651 | ||
3652 | buffer = line.string; | |
1636c761 RB |
3653 | verbosity = ctx->argc > 2 ? atoi(ctx->argv[1]) : verbosity; |
3654 | } else if (ctx->argc > 2) { | |
3655 | buffer = ctx->argv[1]; | |
3656 | verbosity = atoi(ctx->argv[2]); | |
8b227701 | 3657 | } else { |
1636c761 | 3658 | buffer = ctx->argv[1]; |
8b227701 | 3659 | } |
fec00620 | 3660 | |
8b227701 GS |
3661 | ofpbuf_init(&packet, strlen(buffer) / 2); |
3662 | if (ofpbuf_put_hex(&packet, buffer, NULL)[0] != '\0') { | |
fec00620 BP |
3663 | ovs_fatal(0, "trailing garbage following hex bytes"); |
3664 | } | |
6fd6ed71 | 3665 | ofp_print(stdout, packet.data, packet.size, verbosity); |
fec00620 | 3666 | ofpbuf_uninit(&packet); |
8b227701 | 3667 | ds_destroy(&line); |
fec00620 BP |
3668 | } |
3669 | ||
681ea7a0 BP |
3670 | /* "encode-hello BITMAP...": Encodes each BITMAP as an OpenFlow hello message |
3671 | * and dumps each message in hex. */ | |
3672 | static void | |
1636c761 | 3673 | ofctl_encode_hello(struct ovs_cmdl_context *ctx) |
681ea7a0 | 3674 | { |
1636c761 | 3675 | uint32_t bitmap = strtol(ctx->argv[1], NULL, 0); |
681ea7a0 BP |
3676 | struct ofpbuf *hello; |
3677 | ||
3678 | hello = ofputil_encode_hello(bitmap); | |
6fd6ed71 PS |
3679 | ovs_hex_dump(stdout, hello->data, hello->size, 0, false); |
3680 | ofp_print(stdout, hello->data, hello->size, verbosity); | |
681ea7a0 BP |
3681 | ofpbuf_delete(hello); |
3682 | } | |
3683 | ||
5f383751 | 3684 | static const struct ovs_cmdl_command all_commands[] = { |
451de37e AW |
3685 | { "show", "switch", |
3686 | 1, 1, ofctl_show }, | |
3687 | { "monitor", "switch [misslen] [invalid_ttl] [watch:[...]]", | |
3688 | 1, 3, ofctl_monitor }, | |
3689 | { "snoop", "switch", | |
3690 | 1, 1, ofctl_snoop }, | |
3691 | { "dump-desc", "switch", | |
3692 | 1, 1, ofctl_dump_desc }, | |
3693 | { "dump-tables", "switch", | |
3694 | 1, 1, ofctl_dump_tables }, | |
3695 | { "dump-table-features", "switch", | |
3696 | 1, 1, ofctl_dump_table_features }, | |
03c72922 BP |
3697 | { "dump-table-desc", "switch", |
3698 | 1, 1, ofctl_dump_table_desc }, | |
451de37e AW |
3699 | { "dump-flows", "switch", |
3700 | 1, 2, ofctl_dump_flows }, | |
3701 | { "dump-aggregate", "switch", | |
3702 | 1, 2, ofctl_dump_aggregate }, | |
3703 | { "queue-stats", "switch [port [queue]]", | |
3704 | 1, 3, ofctl_queue_stats }, | |
3705 | { "queue-get-config", "switch port", | |
3706 | 2, 2, ofctl_queue_get_config }, | |
3707 | { "add-flow", "switch flow", | |
3708 | 2, 2, ofctl_add_flow }, | |
3709 | { "add-flows", "switch file", | |
3710 | 2, 2, ofctl_add_flows }, | |
3711 | { "mod-flows", "switch flow", | |
3712 | 2, 2, ofctl_mod_flows }, | |
3713 | { "del-flows", "switch [flow]", | |
3714 | 1, 2, ofctl_del_flows }, | |
3715 | { "replace-flows", "switch file", | |
3716 | 2, 2, ofctl_replace_flows }, | |
3717 | { "diff-flows", "source1 source2", | |
3718 | 2, 2, ofctl_diff_flows }, | |
3719 | { "add-meter", "switch meter", | |
3720 | 2, 2, ofctl_add_meter }, | |
3721 | { "mod-meter", "switch meter", | |
3722 | 2, 2, ofctl_mod_meter }, | |
3723 | { "del-meter", "switch meter", | |
3724 | 2, 2, ofctl_del_meters }, | |
3725 | { "del-meters", "switch", | |
3726 | 1, 1, ofctl_del_meters }, | |
3727 | { "dump-meter", "switch meter", | |
3728 | 2, 2, ofctl_dump_meters }, | |
3729 | { "dump-meters", "switch", | |
3730 | 1, 1, ofctl_dump_meters }, | |
3731 | { "meter-stats", "switch [meter]", | |
3732 | 1, 2, ofctl_meter_stats }, | |
3733 | { "meter-features", "switch", | |
3734 | 1, 1, ofctl_meter_features }, | |
3735 | { "packet-out", "switch in_port actions packet...", | |
3736 | 4, INT_MAX, ofctl_packet_out }, | |
3737 | { "dump-ports", "switch [port]", | |
3738 | 1, 2, ofctl_dump_ports }, | |
3739 | { "dump-ports-desc", "switch [port]", | |
3740 | 1, 2, ofctl_dump_ports_desc }, | |
3741 | { "mod-port", "switch iface act", | |
3742 | 3, 3, ofctl_mod_port }, | |
3743 | { "mod-table", "switch mod", | |
3744 | 3, 3, ofctl_mod_table }, | |
3745 | { "get-frags", "switch", | |
3746 | 1, 1, ofctl_get_frags }, | |
3747 | { "set-frags", "switch frag_mode", | |
3748 | 2, 2, ofctl_set_frags }, | |
3749 | { "probe", "target", | |
3750 | 1, 1, ofctl_probe }, | |
3751 | { "ping", "target [n]", | |
3752 | 1, 2, ofctl_ping }, | |
3753 | { "benchmark", "target n count", | |
3754 | 3, 3, ofctl_benchmark }, | |
3755 | ||
3756 | { "ofp-parse", "file", | |
3757 | 1, 1, ofctl_ofp_parse }, | |
3758 | { "ofp-parse-pcap", "pcap", | |
3759 | 1, INT_MAX, ofctl_ofp_parse_pcap }, | |
3760 | ||
3761 | { "add-group", "switch group", | |
3762 | 1, 2, ofctl_add_group }, | |
3763 | { "add-groups", "switch file", | |
3764 | 1, 2, ofctl_add_groups }, | |
3765 | { "mod-group", "switch group", | |
3766 | 1, 2, ofctl_mod_group }, | |
3767 | { "del-groups", "switch [group]", | |
3768 | 1, 2, ofctl_del_groups }, | |
bdbb8426 SH |
3769 | { "insert-buckets", "switch [group]", |
3770 | 1, 2, ofctl_insert_bucket }, | |
3771 | { "remove-buckets", "switch [group]", | |
3772 | 1, 2, ofctl_remove_bucket }, | |
451de37e AW |
3773 | { "dump-groups", "switch [group]", |
3774 | 1, 2, ofctl_dump_group_desc }, | |
3775 | { "dump-group-stats", "switch [group]", | |
3776 | 1, 2, ofctl_dump_group_stats }, | |
3777 | { "dump-group-features", "switch", | |
3778 | 1, 1, ofctl_dump_group_features }, | |
6159c531 JG |
3779 | { "add-geneve-map", "switch map", |
3780 | 2, 2, ofctl_add_geneve_map }, | |
3781 | { "del-geneve-map", "switch [map]", | |
3782 | 1, 2, ofctl_del_geneve_map }, | |
3783 | { "dump-geneve-map", "switch", | |
3784 | 1, 1, ofctl_dump_geneve_map }, | |
451de37e AW |
3785 | { "help", NULL, 0, INT_MAX, ofctl_help }, |
3786 | { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands }, | |
09246b99 BP |
3787 | |
3788 | /* Undocumented commands for testing. */ | |
451de37e AW |
3789 | { "parse-flow", NULL, 1, 1, ofctl_parse_flow }, |
3790 | { "parse-flows", NULL, 1, 1, ofctl_parse_flows }, | |
3791 | { "parse-nx-match", NULL, 0, 0, ofctl_parse_nxm }, | |
3792 | { "parse-nxm", NULL, 0, 0, ofctl_parse_nxm }, | |
3793 | { "parse-oxm", NULL, 1, 1, ofctl_parse_oxm }, | |
3794 | { "parse-actions", NULL, 1, 1, ofctl_parse_actions }, | |
3795 | { "parse-instructions", NULL, 1, 1, ofctl_parse_instructions }, | |
3796 | { "parse-ofp10-match", NULL, 0, 0, ofctl_parse_ofp10_match }, | |
3797 | { "parse-ofp11-match", NULL, 0, 0, ofctl_parse_ofp11_match }, | |
3798 | { "parse-pcap", NULL, 1, 1, ofctl_parse_pcap }, | |
3799 | { "check-vlan", NULL, 2, 2, ofctl_check_vlan }, | |
3800 | { "print-error", NULL, 1, 1, ofctl_print_error }, | |
3801 | { "encode-error-reply", NULL, 2, 2, ofctl_encode_error_reply }, | |
3802 | { "ofp-print", NULL, 1, 2, ofctl_ofp_print }, | |
3803 | { "encode-hello", NULL, 1, 1, ofctl_encode_hello }, | |
3804 | ||
3805 | { NULL, NULL, 0, 0, NULL }, | |
064af421 | 3806 | }; |
3815d6c2 | 3807 | |
5f383751 | 3808 | static const struct ovs_cmdl_command *get_all_commands(void) |
3815d6c2 LS |
3809 | { |
3810 | return all_commands; | |
3811 | } |