]>
Commit | Line | Data |
---|---|---|
fceef209 | 1 | /* |
d40533fc | 2 | * Copyright (c) 2008-2019 Nicira, Inc. |
fceef209 DDP |
3 | * |
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: | |
7 | * | |
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. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
b2befd5b BP |
18 | #include <sys/types.h> |
19 | #include <netinet/in.h> | |
fceef209 DDP |
20 | #include <arpa/inet.h> |
21 | #include <errno.h> | |
22 | #include <inttypes.h> | |
23 | #include <sys/socket.h> | |
24 | #include <net/if.h> | |
fceef209 DDP |
25 | #include <stdarg.h> |
26 | #include <stdlib.h> | |
27 | #include <string.h> | |
28 | #include <unistd.h> | |
29 | ||
30 | #include "command-line.h" | |
31 | #include "compiler.h" | |
dffae65f | 32 | #include "ct-dpif.h" |
fceef209 DDP |
33 | #include "dirs.h" |
34 | #include "dpctl.h" | |
35 | #include "dpif.h" | |
4ea96698 | 36 | #include "dpif-provider.h" |
3e8a2ad1 | 37 | #include "openvswitch/dynamic-string.h" |
fceef209 | 38 | #include "flow.h" |
e29747e4 | 39 | #include "openvswitch/match.h" |
fceef209 DDP |
40 | #include "netdev.h" |
41 | #include "netlink.h" | |
42 | #include "odp-util.h" | |
64c96779 | 43 | #include "openvswitch/ofpbuf.h" |
fceef209 | 44 | #include "packets.h" |
ee89ea7b | 45 | #include "openvswitch/shash.h" |
fceef209 DDP |
46 | #include "simap.h" |
47 | #include "smap.h" | |
48 | #include "sset.h" | |
49 | #include "timeval.h" | |
50 | #include "unixctl.h" | |
51 | #include "util.h" | |
0d71302e BP |
52 | #include "openvswitch/ofp-flow.h" |
53 | #include "openvswitch/ofp-port.h" | |
fceef209 | 54 | |
bf8812cd EC |
55 | enum { |
56 | DPCTL_FLOWS_ADD = 0, | |
57 | DPCTL_FLOWS_DEL, | |
58 | DPCTL_FLOWS_MOD | |
59 | }; | |
60 | ||
56cad666 AW |
61 | typedef int dpctl_command_handler(int argc, const char *argv[], |
62 | struct dpctl_params *); | |
63 | struct dpctl_command { | |
64 | const char *name; | |
65 | const char *usage; | |
66 | int min_args; | |
67 | int max_args; | |
68 | dpctl_command_handler *handler; | |
1f4a7252 | 69 | enum { DP_RO, DP_RW} mode; |
56cad666 AW |
70 | }; |
71 | static const struct dpctl_command *get_all_dpctl_commands(void); | |
7521b9e5 DDP |
72 | static void dpctl_print(struct dpctl_params *dpctl_p, const char *fmt, ...) |
73 | OVS_PRINTF_FORMAT(2, 3); | |
74 | static void dpctl_error(struct dpctl_params* dpctl_p, int err_no, | |
75 | const char *fmt, ...) | |
76 | OVS_PRINTF_FORMAT(3, 4); | |
56cad666 | 77 | |
fceef209 DDP |
78 | static void |
79 | dpctl_puts(struct dpctl_params *dpctl_p, bool error, const char *string) | |
80 | { | |
81 | dpctl_p->output(dpctl_p->aux, error, string); | |
82 | } | |
83 | ||
84 | static void | |
85 | dpctl_print(struct dpctl_params *dpctl_p, const char *fmt, ...) | |
86 | { | |
87 | char *string; | |
88 | va_list args; | |
89 | ||
90 | va_start(args, fmt); | |
91 | string = xvasprintf(fmt, args); | |
92 | va_end(args); | |
93 | ||
94 | dpctl_puts(dpctl_p, false, string); | |
95 | free(string); | |
96 | } | |
97 | ||
98 | static void | |
99 | dpctl_error(struct dpctl_params* dpctl_p, int err_no, const char *fmt, ...) | |
100 | { | |
101 | const char *subprogram_name = get_subprogram_name(); | |
102 | struct ds ds = DS_EMPTY_INITIALIZER; | |
103 | int save_errno = errno; | |
104 | va_list args; | |
105 | ||
106 | ||
107 | if (subprogram_name[0]) { | |
108 | ds_put_format(&ds, "%s(%s): ", program_name,subprogram_name); | |
109 | } else { | |
110 | ds_put_format(&ds, "%s: ", program_name); | |
111 | } | |
112 | ||
113 | va_start(args, fmt); | |
114 | ds_put_format_valist(&ds, fmt, args); | |
115 | va_end(args); | |
116 | ||
117 | if (err_no != 0) { | |
118 | ds_put_format(&ds, " (%s)", ovs_retval_to_string(err_no)); | |
119 | } | |
120 | ds_put_cstr(&ds, "\n"); | |
121 | ||
122 | dpctl_puts(dpctl_p, true, ds_cstr(&ds)); | |
123 | ||
124 | ds_destroy(&ds); | |
125 | ||
126 | errno = save_errno; | |
127 | } | |
128 | \f | |
129 | static int dpctl_add_if(int argc, const char *argv[], struct dpctl_params *); | |
130 | ||
131 | static int | |
132 | if_up(struct netdev *netdev) | |
133 | { | |
134 | return netdev_turn_flags_on(netdev, NETDEV_UP, NULL); | |
135 | } | |
136 | ||
137 | /* Retrieve the name of the datapath if exactly one exists. The caller | |
0bd28b0b JP |
138 | * is responsible for freeing the returned string. If a single datapath |
139 | * name cannot be determined, returns NULL. */ | |
fceef209 DDP |
140 | static char * |
141 | get_one_dp(struct dpctl_params *dpctl_p) | |
142 | { | |
143 | struct sset types; | |
144 | const char *type; | |
145 | char *dp_name = NULL; | |
146 | size_t count = 0; | |
147 | ||
148 | sset_init(&types); | |
149 | dp_enumerate_types(&types); | |
150 | SSET_FOR_EACH (type, &types) { | |
151 | struct sset names; | |
152 | ||
153 | sset_init(&names); | |
154 | if (!dp_enumerate_names(type, &names)) { | |
155 | count += sset_count(&names); | |
156 | if (!dp_name && count == 1) { | |
157 | dp_name = xasprintf("%s@%s", type, SSET_FIRST(&names)); | |
158 | } | |
159 | } | |
160 | sset_destroy(&names); | |
161 | } | |
162 | sset_destroy(&types); | |
163 | ||
164 | if (!count) { | |
165 | dpctl_error(dpctl_p, 0, "no datapaths exist"); | |
166 | } else if (count > 1) { | |
167 | dpctl_error(dpctl_p, 0, "multiple datapaths, specify one"); | |
168 | free(dp_name); | |
169 | dp_name = NULL; | |
170 | } | |
171 | ||
172 | return dp_name; | |
173 | } | |
174 | ||
175 | static int | |
176 | parsed_dpif_open(const char *arg_, bool create, struct dpif **dpifp) | |
177 | { | |
178 | int result; | |
179 | char *name, *type; | |
180 | ||
181 | dp_parse_name(arg_, &name, &type); | |
182 | ||
183 | if (create) { | |
184 | result = dpif_create(name, type, dpifp); | |
185 | } else { | |
186 | result = dpif_open(name, type, dpifp); | |
187 | } | |
188 | ||
189 | free(name); | |
190 | free(type); | |
191 | return result; | |
192 | } | |
193 | ||
ffdcd110 DB |
194 | static bool |
195 | dp_exists(const char *queried_dp) | |
196 | { | |
197 | char *queried_name, *queried_type; | |
198 | dp_parse_name(queried_dp, &queried_name, &queried_type); | |
199 | struct sset dpif_names = SSET_INITIALIZER(&dpif_names), | |
200 | dpif_types = SSET_INITIALIZER(&dpif_types); | |
201 | dp_enumerate_types(&dpif_types); | |
202 | ||
203 | bool found = (sset_contains(&dpif_types, queried_type) && | |
204 | !dp_enumerate_names(queried_type, &dpif_names) && | |
205 | sset_contains(&dpif_names, queried_name)); | |
206 | ||
207 | sset_destroy(&dpif_names); | |
208 | sset_destroy(&dpif_types); | |
0f55bd29 YW |
209 | free(queried_name); |
210 | free(queried_type); | |
ffdcd110 DB |
211 | return found; |
212 | } | |
213 | ||
214 | static bool | |
215 | dp_arg_exists(int argc, const char *argv[]) | |
216 | { | |
217 | return argc > 1 && dp_exists(argv[1]); | |
218 | } | |
219 | ||
f33cdd7b JP |
220 | /* Open a dpif with an optional name argument. |
221 | * | |
ffdcd110 DB |
222 | * The datapath name is not a mandatory parameter for this command. If it is |
223 | * not specified, we retrieve it from the current setup, assuming only one | |
01dcd687 | 224 | * exists. On success stores the opened dpif in '*dpifp'. */ |
f33cdd7b JP |
225 | static int |
226 | opt_dpif_open(int argc, const char *argv[], struct dpctl_params *dpctl_p, | |
01dcd687 | 227 | int max_args, struct dpif **dpifp) |
f33cdd7b | 228 | { |
ffdcd110 | 229 | char *dpname; |
7cfb862c | 230 | |
ffdcd110 DB |
231 | if (dp_arg_exists(argc, argv)) { |
232 | dpname = xstrdup(argv[1]); | |
233 | } else if (argc != max_args) { | |
234 | dpname = get_one_dp(dpctl_p); | |
235 | } else { | |
236 | /* If the arguments are the maximum possible number and there is no | |
237 | * valid datapath argument, then we fall into the case of dpname is | |
238 | * NULL, since this is an error. */ | |
239 | dpname = NULL; | |
240 | } | |
241 | ||
f33cdd7b | 242 | int error = 0; |
f33cdd7b JP |
243 | if (!dpname) { |
244 | error = EINVAL; | |
245 | dpctl_error(dpctl_p, error, "datapath not found"); | |
246 | } else { | |
247 | error = parsed_dpif_open(dpname, false, dpifp); | |
248 | free(dpname); | |
249 | if (error) { | |
250 | dpctl_error(dpctl_p, error, "opening datapath"); | |
251 | } | |
252 | } | |
253 | return error; | |
254 | } | |
255 | ||
fceef209 DDP |
256 | static int |
257 | dpctl_add_dp(int argc, const char *argv[], | |
258 | struct dpctl_params *dpctl_p) | |
259 | { | |
260 | struct dpif *dpif; | |
261 | int error; | |
262 | ||
263 | error = parsed_dpif_open(argv[1], true, &dpif); | |
264 | if (error) { | |
265 | dpctl_error(dpctl_p, error, "add_dp"); | |
266 | return error; | |
267 | } | |
268 | dpif_close(dpif); | |
269 | if (argc > 2) { | |
270 | error = dpctl_add_if(argc, argv, dpctl_p); | |
271 | } | |
272 | return error; | |
273 | } | |
274 | ||
275 | static int | |
276 | dpctl_del_dp(int argc OVS_UNUSED, const char *argv[], | |
277 | struct dpctl_params *dpctl_p) | |
278 | { | |
279 | struct dpif *dpif; | |
280 | int error; | |
281 | ||
282 | error = parsed_dpif_open(argv[1], false, &dpif); | |
283 | if (error) { | |
284 | dpctl_error(dpctl_p, error, "opening datapath"); | |
285 | return error; | |
286 | } | |
287 | error = dpif_delete(dpif); | |
288 | if (error) { | |
289 | dpctl_error(dpctl_p, error, "del_dp"); | |
290 | } | |
291 | ||
292 | dpif_close(dpif); | |
293 | return error; | |
294 | } | |
295 | ||
296 | static int | |
297 | dpctl_add_if(int argc OVS_UNUSED, const char *argv[], | |
298 | struct dpctl_params *dpctl_p) | |
299 | { | |
300 | struct dpif *dpif; | |
301 | int i, error, lasterror = 0; | |
302 | ||
303 | error = parsed_dpif_open(argv[1], false, &dpif); | |
304 | if (error) { | |
305 | dpctl_error(dpctl_p, error, "opening datapath"); | |
306 | return error; | |
307 | } | |
308 | for (i = 2; i < argc; i++) { | |
309 | const char *name, *type; | |
310 | char *save_ptr = NULL, *argcopy; | |
311 | struct netdev *netdev = NULL; | |
312 | struct smap args; | |
313 | odp_port_t port_no = ODPP_NONE; | |
314 | char *option; | |
315 | ||
316 | argcopy = xstrdup(argv[i]); | |
317 | name = strtok_r(argcopy, ",", &save_ptr); | |
318 | type = "system"; | |
319 | ||
320 | if (!name) { | |
321 | dpctl_error(dpctl_p, 0, "%s is not a valid network device name", | |
322 | argv[i]); | |
323 | error = EINVAL; | |
324 | goto next; | |
325 | } | |
326 | ||
327 | smap_init(&args); | |
328 | while ((option = strtok_r(NULL, ",", &save_ptr)) != NULL) { | |
329 | char *save_ptr_2 = NULL; | |
330 | char *key, *value; | |
331 | ||
332 | key = strtok_r(option, "=", &save_ptr_2); | |
333 | value = strtok_r(NULL, "", &save_ptr_2); | |
334 | if (!value) { | |
335 | value = ""; | |
336 | } | |
337 | ||
338 | if (!strcmp(key, "type")) { | |
339 | type = value; | |
340 | } else if (!strcmp(key, "port_no")) { | |
341 | port_no = u32_to_odp(atoi(value)); | |
342 | } else if (!smap_add_once(&args, key, value)) { | |
343 | dpctl_error(dpctl_p, 0, "duplicate \"%s\" option", key); | |
344 | } | |
345 | } | |
346 | ||
347 | error = netdev_open(name, type, &netdev); | |
348 | if (error) { | |
349 | dpctl_error(dpctl_p, error, "%s: failed to open network device", | |
350 | name); | |
351 | goto next_destroy_args; | |
352 | } | |
353 | ||
354 | error = netdev_set_config(netdev, &args, NULL); | |
355 | if (error) { | |
356 | goto next_destroy_args; | |
357 | } | |
358 | ||
359 | error = dpif_port_add(dpif, netdev, &port_no); | |
360 | if (error) { | |
361 | dpctl_error(dpctl_p, error, "adding %s to %s failed", name, | |
362 | argv[1]); | |
363 | goto next_destroy_args; | |
364 | } | |
365 | ||
366 | error = if_up(netdev); | |
367 | if (error) { | |
368 | dpctl_error(dpctl_p, error, "%s: failed bringing interface up", | |
369 | name); | |
370 | } | |
371 | ||
372 | next_destroy_args: | |
373 | netdev_close(netdev); | |
374 | smap_destroy(&args); | |
375 | next: | |
376 | free(argcopy); | |
377 | if (error) { | |
378 | lasterror = error; | |
379 | } | |
380 | } | |
381 | dpif_close(dpif); | |
382 | ||
383 | return lasterror; | |
384 | } | |
385 | ||
386 | static int | |
387 | dpctl_set_if(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
388 | { | |
389 | struct dpif *dpif; | |
390 | int i, error, lasterror = 0; | |
391 | ||
392 | error = parsed_dpif_open(argv[1], false, &dpif); | |
393 | if (error) { | |
394 | dpctl_error(dpctl_p, error, "opening datapath"); | |
395 | return error; | |
396 | } | |
397 | for (i = 2; i < argc; i++) { | |
398 | struct netdev *netdev = NULL; | |
399 | struct dpif_port dpif_port; | |
400 | char *save_ptr = NULL; | |
401 | char *type = NULL; | |
402 | char *argcopy; | |
403 | const char *name; | |
404 | struct smap args; | |
405 | odp_port_t port_no; | |
406 | char *option; | |
71f21279 BP |
407 | |
408 | error = 0; | |
fceef209 DDP |
409 | |
410 | argcopy = xstrdup(argv[i]); | |
411 | name = strtok_r(argcopy, ",", &save_ptr); | |
412 | if (!name) { | |
413 | dpctl_error(dpctl_p, 0, "%s is not a valid network device name", | |
414 | argv[i]); | |
415 | goto next; | |
416 | } | |
417 | ||
418 | /* Get the port's type from the datapath. */ | |
419 | error = dpif_port_query_by_name(dpif, name, &dpif_port); | |
420 | if (error) { | |
421 | dpctl_error(dpctl_p, error, "%s: failed to query port in %s", name, | |
422 | argv[1]); | |
423 | goto next; | |
424 | } | |
425 | type = xstrdup(dpif_port.type); | |
426 | port_no = dpif_port.port_no; | |
427 | dpif_port_destroy(&dpif_port); | |
428 | ||
429 | /* Retrieve its existing configuration. */ | |
430 | error = netdev_open(name, type, &netdev); | |
431 | if (error) { | |
432 | dpctl_error(dpctl_p, error, "%s: failed to open network device", | |
433 | name); | |
434 | goto next; | |
435 | } | |
436 | ||
437 | smap_init(&args); | |
438 | error = netdev_get_config(netdev, &args); | |
439 | if (error) { | |
440 | dpctl_error(dpctl_p, error, "%s: failed to fetch configuration", | |
441 | name); | |
442 | goto next_destroy_args; | |
443 | } | |
444 | ||
445 | /* Parse changes to configuration. */ | |
446 | while ((option = strtok_r(NULL, ",", &save_ptr)) != NULL) { | |
447 | char *save_ptr_2 = NULL; | |
448 | char *key, *value; | |
449 | ||
450 | key = strtok_r(option, "=", &save_ptr_2); | |
451 | value = strtok_r(NULL, "", &save_ptr_2); | |
452 | if (!value) { | |
453 | value = ""; | |
454 | } | |
455 | ||
456 | if (!strcmp(key, "type")) { | |
457 | if (strcmp(value, type)) { | |
458 | dpctl_error(dpctl_p, 0, | |
459 | "%s: can't change type from %s to %s", | |
460 | name, type, value); | |
461 | error = EINVAL; | |
79ae214d | 462 | goto next_destroy_args; |
fceef209 DDP |
463 | } |
464 | } else if (!strcmp(key, "port_no")) { | |
465 | if (port_no != u32_to_odp(atoi(value))) { | |
466 | dpctl_error(dpctl_p, 0, "%s: can't change port number from" | |
467 | " %"PRIu32" to %d", name, port_no, atoi(value)); | |
468 | error = EINVAL; | |
79ae214d | 469 | goto next_destroy_args; |
fceef209 DDP |
470 | } |
471 | } else if (value[0] == '\0') { | |
472 | smap_remove(&args, key); | |
473 | } else { | |
474 | smap_replace(&args, key, value); | |
475 | } | |
476 | } | |
477 | ||
478 | /* Update configuration. */ | |
79ae214d BP |
479 | char *err_s = NULL; |
480 | error = netdev_set_config(netdev, &args, &err_s); | |
481 | if (err_s || error) { | |
7521b9e5 | 482 | dpctl_error(dpctl_p, error, "%s", |
79ae214d BP |
483 | err_s ? err_s : "Error updating configuration"); |
484 | free(err_s); | |
485 | } | |
fceef209 DDP |
486 | if (error) { |
487 | goto next_destroy_args; | |
488 | } | |
489 | ||
490 | next_destroy_args: | |
491 | smap_destroy(&args); | |
492 | next: | |
493 | netdev_close(netdev); | |
494 | free(type); | |
495 | free(argcopy); | |
496 | if (error) { | |
497 | lasterror = error; | |
498 | } | |
499 | } | |
500 | dpif_close(dpif); | |
501 | ||
502 | return lasterror; | |
503 | } | |
504 | ||
505 | static bool | |
506 | get_port_number(struct dpif *dpif, const char *name, odp_port_t *port, | |
507 | struct dpctl_params *dpctl_p) | |
508 | { | |
509 | struct dpif_port dpif_port; | |
510 | ||
511 | if (!dpif_port_query_by_name(dpif, name, &dpif_port)) { | |
512 | *port = dpif_port.port_no; | |
513 | dpif_port_destroy(&dpif_port); | |
514 | return true; | |
515 | } else { | |
516 | dpctl_error(dpctl_p, 0, "no port named %s", name); | |
517 | return false; | |
518 | } | |
519 | } | |
520 | ||
521 | static int | |
522 | dpctl_del_if(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
523 | { | |
524 | struct dpif *dpif; | |
525 | int i, error, lasterror = 0; | |
526 | ||
527 | error = parsed_dpif_open(argv[1], false, &dpif); | |
528 | if (error) { | |
529 | dpctl_error(dpctl_p, error, "opening datapath"); | |
530 | return error; | |
531 | } | |
532 | for (i = 2; i < argc; i++) { | |
533 | const char *name = argv[i]; | |
534 | odp_port_t port; | |
535 | ||
536 | if (!name[strspn(name, "0123456789")]) { | |
537 | port = u32_to_odp(atoi(name)); | |
538 | } else if (!get_port_number(dpif, name, &port, dpctl_p)) { | |
539 | lasterror = ENOENT; | |
540 | continue; | |
541 | } | |
542 | ||
97459c2f | 543 | error = dpif_port_del(dpif, port, false); |
fceef209 DDP |
544 | if (error) { |
545 | dpctl_error(dpctl_p, error, "deleting port %s from %s failed", | |
546 | name, argv[1]); | |
547 | lasterror = error; | |
548 | } | |
549 | } | |
550 | dpif_close(dpif); | |
551 | return lasterror; | |
552 | } | |
553 | ||
554 | static void | |
555 | print_stat(struct dpctl_params *dpctl_p, const char *leader, uint64_t value) | |
556 | { | |
557 | dpctl_print(dpctl_p, "%s", leader); | |
558 | if (value != UINT64_MAX) { | |
559 | dpctl_print(dpctl_p, "%"PRIu64, value); | |
560 | } else { | |
561 | dpctl_print(dpctl_p, "?"); | |
562 | } | |
563 | } | |
564 | ||
565 | static void | |
566 | print_human_size(struct dpctl_params *dpctl_p, uint64_t value) | |
567 | { | |
568 | if (value == UINT64_MAX) { | |
569 | /* Nothing to do. */ | |
570 | } else if (value >= 1024ULL * 1024 * 1024 * 1024) { | |
571 | dpctl_print(dpctl_p, " (%.1f TiB)", | |
572 | value / (1024.0 * 1024 * 1024 * 1024)); | |
573 | } else if (value >= 1024ULL * 1024 * 1024) { | |
574 | dpctl_print(dpctl_p, " (%.1f GiB)", value / (1024.0 * 1024 * 1024)); | |
575 | } else if (value >= 1024ULL * 1024) { | |
576 | dpctl_print(dpctl_p, " (%.1f MiB)", value / (1024.0 * 1024)); | |
577 | } else if (value >= 1024) { | |
578 | dpctl_print(dpctl_p, " (%.1f KiB)", value / 1024.0); | |
579 | } | |
580 | } | |
581 | ||
3ff1613e JP |
582 | /* qsort comparison function. */ |
583 | static int | |
584 | compare_port_nos(const void *a_, const void *b_) | |
585 | { | |
586 | const odp_port_t *ap = a_; | |
587 | const odp_port_t *bp = b_; | |
588 | uint32_t a = odp_to_u32(*ap); | |
589 | uint32_t b = odp_to_u32(*bp); | |
590 | ||
591 | return a < b ? -1 : a > b; | |
592 | } | |
593 | ||
fceef209 DDP |
594 | static void |
595 | show_dpif(struct dpif *dpif, struct dpctl_params *dpctl_p) | |
596 | { | |
597 | struct dpif_port_dump dump; | |
598 | struct dpif_port dpif_port; | |
599 | struct dpif_dp_stats stats; | |
600 | struct netdev *netdev; | |
601 | ||
602 | dpctl_print(dpctl_p, "%s:\n", dpif_name(dpif)); | |
603 | if (!dpif_get_dp_stats(dpif, &stats)) { | |
d14a36f4 BP |
604 | dpctl_print(dpctl_p, " lookups: hit:%"PRIu64" missed:%"PRIu64 |
605 | " lost:%"PRIu64"\n flows: %"PRIu64"\n", | |
fceef209 DDP |
606 | stats.n_hit, stats.n_missed, stats.n_lost, stats.n_flows); |
607 | if (stats.n_masks != UINT32_MAX) { | |
608 | uint64_t n_pkts = stats.n_hit + stats.n_missed; | |
609 | double avg = n_pkts ? (double) stats.n_mask_hit / n_pkts : 0.0; | |
610 | ||
d14a36f4 | 611 | dpctl_print(dpctl_p, " masks: hit:%"PRIu64" total:%"PRIu32 |
fceef209 DDP |
612 | " hit/pkt:%.2f\n", |
613 | stats.n_mask_hit, stats.n_masks, avg); | |
614 | } | |
615 | } | |
616 | ||
3ff1613e JP |
617 | odp_port_t *port_nos = NULL; |
618 | size_t allocated_port_nos = 0, n_port_nos = 0; | |
fceef209 | 619 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, dpif) { |
3ff1613e JP |
620 | if (n_port_nos >= allocated_port_nos) { |
621 | port_nos = x2nrealloc(port_nos, &allocated_port_nos, | |
622 | sizeof *port_nos); | |
623 | } | |
624 | ||
625 | port_nos[n_port_nos] = dpif_port.port_no; | |
626 | n_port_nos++; | |
627 | } | |
628 | ||
f77ceea3 BB |
629 | if (port_nos) { |
630 | qsort(port_nos, n_port_nos, sizeof *port_nos, compare_port_nos); | |
631 | } | |
3ff1613e JP |
632 | |
633 | for (int i = 0; i < n_port_nos; i++) { | |
634 | if (dpif_port_query_by_number(dpif, port_nos[i], &dpif_port)) { | |
635 | continue; | |
636 | } | |
637 | ||
d14a36f4 | 638 | dpctl_print(dpctl_p, " port %u: %s", |
fceef209 DDP |
639 | dpif_port.port_no, dpif_port.name); |
640 | ||
641 | if (strcmp(dpif_port.type, "system")) { | |
642 | int error; | |
643 | ||
644 | dpctl_print(dpctl_p, " (%s", dpif_port.type); | |
645 | ||
646 | error = netdev_open(dpif_port.name, dpif_port.type, &netdev); | |
647 | if (!error) { | |
648 | struct smap config; | |
649 | ||
650 | smap_init(&config); | |
651 | error = netdev_get_config(netdev, &config); | |
652 | if (!error) { | |
270fa6da JP |
653 | const struct smap_node **nodes = smap_sort(&config); |
654 | for (size_t j = 0; j < smap_count(&config); j++) { | |
655 | const struct smap_node *node = nodes[j]; | |
656 | dpctl_print(dpctl_p, "%c %s=%s", j ? ',' : ':', | |
fceef209 DDP |
657 | node->key, node->value); |
658 | } | |
659 | free(nodes); | |
660 | } else { | |
661 | dpctl_print(dpctl_p, ", could not retrieve configuration " | |
662 | "(%s)", ovs_strerror(error)); | |
663 | } | |
664 | smap_destroy(&config); | |
665 | ||
666 | netdev_close(netdev); | |
667 | } else { | |
668 | dpctl_print(dpctl_p, ": open failed (%s)", | |
669 | ovs_strerror(error)); | |
670 | } | |
671 | dpctl_print(dpctl_p, ")"); | |
672 | } | |
673 | dpctl_print(dpctl_p, "\n"); | |
674 | ||
675 | if (dpctl_p->print_statistics) { | |
676 | struct netdev_stats s; | |
677 | int error; | |
678 | ||
679 | error = netdev_open(dpif_port.name, dpif_port.type, &netdev); | |
680 | if (error) { | |
681 | dpctl_print(dpctl_p, ", open failed (%s)", | |
682 | ovs_strerror(error)); | |
3ff1613e | 683 | dpif_port_destroy(&dpif_port); |
fceef209 DDP |
684 | continue; |
685 | } | |
686 | error = netdev_get_stats(netdev, &s); | |
687 | if (!error) { | |
688 | netdev_close(netdev); | |
d14a36f4 | 689 | print_stat(dpctl_p, " RX packets:", s.rx_packets); |
fceef209 DDP |
690 | print_stat(dpctl_p, " errors:", s.rx_errors); |
691 | print_stat(dpctl_p, " dropped:", s.rx_dropped); | |
692 | print_stat(dpctl_p, " overruns:", s.rx_over_errors); | |
693 | print_stat(dpctl_p, " frame:", s.rx_frame_errors); | |
694 | dpctl_print(dpctl_p, "\n"); | |
695 | ||
d14a36f4 | 696 | print_stat(dpctl_p, " TX packets:", s.tx_packets); |
fceef209 DDP |
697 | print_stat(dpctl_p, " errors:", s.tx_errors); |
698 | print_stat(dpctl_p, " dropped:", s.tx_dropped); | |
699 | print_stat(dpctl_p, " aborted:", s.tx_aborted_errors); | |
700 | print_stat(dpctl_p, " carrier:", s.tx_carrier_errors); | |
701 | dpctl_print(dpctl_p, "\n"); | |
702 | ||
d14a36f4 | 703 | print_stat(dpctl_p, " collisions:", s.collisions); |
fceef209 DDP |
704 | dpctl_print(dpctl_p, "\n"); |
705 | ||
d14a36f4 | 706 | print_stat(dpctl_p, " RX bytes:", s.rx_bytes); |
fceef209 DDP |
707 | print_human_size(dpctl_p, s.rx_bytes); |
708 | print_stat(dpctl_p, " TX bytes:", s.tx_bytes); | |
709 | print_human_size(dpctl_p, s.tx_bytes); | |
710 | dpctl_print(dpctl_p, "\n"); | |
711 | } else { | |
712 | dpctl_print(dpctl_p, ", could not retrieve stats (%s)", | |
713 | ovs_strerror(error)); | |
714 | } | |
715 | } | |
3ff1613e | 716 | dpif_port_destroy(&dpif_port); |
fceef209 | 717 | } |
3ff1613e JP |
718 | |
719 | free(port_nos); | |
1f70f3f0 DDP |
720 | } |
721 | ||
722 | typedef void (*dps_for_each_cb)(struct dpif *, struct dpctl_params *); | |
723 | ||
724 | static int | |
725 | dps_for_each(struct dpctl_params *dpctl_p, dps_for_each_cb cb) | |
726 | { | |
727 | struct sset dpif_names = SSET_INITIALIZER(&dpif_names), | |
728 | dpif_types = SSET_INITIALIZER(&dpif_types); | |
88c98bf5 | 729 | int error, openerror = 0, enumerror = 0; |
1f70f3f0 | 730 | const char *type, *name; |
88c98bf5 | 731 | bool at_least_one = false; |
1f70f3f0 DDP |
732 | |
733 | dp_enumerate_types(&dpif_types); | |
734 | ||
735 | SSET_FOR_EACH (type, &dpif_types) { | |
736 | error = dp_enumerate_names(type, &dpif_names); | |
737 | if (error) { | |
88c98bf5 | 738 | enumerror = error; |
1f70f3f0 DDP |
739 | } |
740 | ||
741 | SSET_FOR_EACH (name, &dpif_names) { | |
742 | struct dpif *dpif; | |
743 | ||
88c98bf5 | 744 | at_least_one = true; |
1f70f3f0 DDP |
745 | error = dpif_open(name, type, &dpif); |
746 | if (!error) { | |
747 | cb(dpif, dpctl_p); | |
748 | dpif_close(dpif); | |
749 | } else { | |
88c98bf5 | 750 | openerror = error; |
1f70f3f0 DDP |
751 | dpctl_error(dpctl_p, error, "opening datapath %s failed", |
752 | name); | |
753 | } | |
754 | } | |
755 | } | |
756 | ||
757 | sset_destroy(&dpif_names); | |
758 | sset_destroy(&dpif_types); | |
759 | ||
88c98bf5 DDP |
760 | /* If there has been an error while opening a datapath it should be |
761 | * reported. Otherwise, we want to ignore the errors generated by | |
762 | * dp_enumerate_names() if at least one datapath has been discovered, | |
763 | * because they're not interesting for the user. This happens, for | |
764 | * example, if OVS is using a userspace datapath and the kernel module | |
765 | * is not loaded. */ | |
766 | if (openerror) { | |
767 | return openerror; | |
768 | } else { | |
769 | return at_least_one ? 0 : enumerror; | |
770 | } | |
fceef209 DDP |
771 | } |
772 | ||
773 | static int | |
774 | dpctl_show(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
775 | { | |
776 | int error, lasterror = 0; | |
777 | if (argc > 1) { | |
778 | int i; | |
779 | for (i = 1; i < argc; i++) { | |
780 | const char *name = argv[i]; | |
781 | struct dpif *dpif; | |
782 | ||
783 | error = parsed_dpif_open(name, false, &dpif); | |
784 | if (!error) { | |
785 | show_dpif(dpif, dpctl_p); | |
1f70f3f0 | 786 | dpif_close(dpif); |
fceef209 DDP |
787 | } else { |
788 | dpctl_error(dpctl_p, error, "opening datapath %s failed", | |
789 | name); | |
790 | lasterror = error; | |
791 | } | |
792 | } | |
793 | } else { | |
1f70f3f0 | 794 | lasterror = dps_for_each(dpctl_p, show_dpif); |
fceef209 | 795 | } |
1f70f3f0 | 796 | |
fceef209 DDP |
797 | return lasterror; |
798 | } | |
799 | ||
1f70f3f0 DDP |
800 | static void |
801 | dump_cb(struct dpif *dpif, struct dpctl_params *dpctl_p) | |
802 | { | |
803 | dpctl_print(dpctl_p, "%s\n", dpif_name(dpif)); | |
804 | } | |
805 | ||
fceef209 DDP |
806 | static int |
807 | dpctl_dump_dps(int argc OVS_UNUSED, const char *argv[] OVS_UNUSED, | |
808 | struct dpctl_params *dpctl_p) | |
809 | { | |
1f70f3f0 | 810 | return dps_for_each(dpctl_p, dump_cb); |
fceef209 DDP |
811 | } |
812 | ||
818650e6 JS |
813 | static void |
814 | format_dpif_flow(struct ds *ds, const struct dpif_flow *f, struct hmap *ports, | |
d63ca532 | 815 | struct dpctl_params *dpctl_p) |
818650e6 | 816 | { |
fbe794aa JS |
817 | if (dpctl_p->verbosity && f->ufid_present) { |
818 | odp_format_ufid(&f->ufid, ds); | |
819 | ds_put_cstr(ds, ", "); | |
818650e6 JS |
820 | } |
821 | odp_flow_format(f->key, f->key_len, f->mask, f->mask_len, ports, ds, | |
822 | dpctl_p->verbosity); | |
823 | ds_put_cstr(ds, ", "); | |
824 | ||
825 | dpif_flow_stats_format(&f->stats, ds); | |
d63ca532 | 826 | if (dpctl_p->verbosity && f->attrs.offloaded) { |
80944cb4 EB |
827 | if (f->attrs.dp_layer && !strcmp(f->attrs.dp_layer, "ovs")) { |
828 | ds_put_cstr(ds, ", offloaded:partial"); | |
829 | } else { | |
830 | ds_put_cstr(ds, ", offloaded:yes"); | |
831 | } | |
4742003c | 832 | } |
d63ca532 GT |
833 | if (dpctl_p->verbosity && f->attrs.dp_layer) { |
834 | ds_put_format(ds, ", dp:%s", f->attrs.dp_layer); | |
835 | } | |
818650e6 | 836 | ds_put_cstr(ds, ", actions:"); |
0722f341 | 837 | format_odp_actions(ds, f->actions, f->actions_len, ports); |
0e8f5c6a EF |
838 | if (dpctl_p->verbosity && f->attrs.dp_extra_info) { |
839 | ds_put_format(ds, ", dp-extra-info:%s", f->attrs.dp_extra_info); | |
840 | } | |
818650e6 JS |
841 | } |
842 | ||
a692410a GT |
843 | struct dump_types { |
844 | bool ovs; | |
845 | bool tc; | |
80944cb4 | 846 | bool dpdk; |
a692410a GT |
847 | bool offloaded; |
848 | bool non_offloaded; | |
80944cb4 | 849 | bool partially_offloaded; |
7e8b7199 PB |
850 | }; |
851 | ||
a692410a GT |
852 | static void |
853 | enable_all_dump_types(struct dump_types *dump_types) | |
854 | { | |
855 | dump_types->ovs = true; | |
856 | dump_types->tc = true; | |
80944cb4 | 857 | dump_types->dpdk = true; |
a692410a GT |
858 | dump_types->offloaded = true; |
859 | dump_types->non_offloaded = true; | |
80944cb4 | 860 | dump_types->partially_offloaded = true; |
a692410a GT |
861 | } |
862 | ||
863 | static int | |
864 | populate_dump_types(char *types_list, struct dump_types *dump_types, | |
865 | struct dpctl_params *dpctl_p) | |
866 | { | |
867 | if (!types_list) { | |
868 | enable_all_dump_types(dump_types); | |
869 | return 0; | |
870 | } | |
871 | ||
872 | char *current_type; | |
873 | ||
874 | while (types_list && types_list[0] != '\0') { | |
875 | current_type = types_list; | |
876 | size_t type_len = strcspn(current_type, ","); | |
877 | ||
878 | types_list += type_len + (types_list[type_len] != '\0'); | |
879 | current_type[type_len] = '\0'; | |
880 | ||
881 | if (!strcmp(current_type, "ovs")) { | |
882 | dump_types->ovs = true; | |
883 | } else if (!strcmp(current_type, "tc")) { | |
884 | dump_types->tc = true; | |
80944cb4 EB |
885 | } else if (!strcmp(current_type, "dpdk")) { |
886 | dump_types->dpdk = true; | |
a692410a GT |
887 | } else if (!strcmp(current_type, "offloaded")) { |
888 | dump_types->offloaded = true; | |
889 | } else if (!strcmp(current_type, "non-offloaded")) { | |
890 | dump_types->non_offloaded = true; | |
80944cb4 EB |
891 | } else if (!strcmp(current_type, "partially-offloaded")) { |
892 | dump_types->partially_offloaded = true; | |
a692410a GT |
893 | } else if (!strcmp(current_type, "all")) { |
894 | enable_all_dump_types(dump_types); | |
895 | } else { | |
896 | dpctl_error(dpctl_p, EINVAL, "Failed to parse type (%s)", | |
897 | current_type); | |
898 | return EINVAL; | |
899 | } | |
900 | } | |
901 | return 0; | |
902 | } | |
903 | ||
904 | static void | |
905 | determine_dpif_flow_dump_types(struct dump_types *dump_types, | |
906 | struct dpif_flow_dump_types *dpif_dump_types) | |
907 | { | |
908 | dpif_dump_types->ovs_flows = dump_types->ovs || dump_types->non_offloaded; | |
909 | dpif_dump_types->netdev_flows = dump_types->tc || dump_types->offloaded | |
80944cb4 EB |
910 | || dump_types->non_offloaded |
911 | || dump_types->dpdk | |
912 | || dump_types->partially_offloaded; | |
a692410a GT |
913 | } |
914 | ||
d63ca532 | 915 | static bool |
a692410a GT |
916 | flow_passes_type_filter(const struct dpif_flow *f, |
917 | struct dump_types *dump_types) | |
d63ca532 | 918 | { |
a692410a GT |
919 | if (dump_types->ovs && !strcmp(f->attrs.dp_layer, "ovs")) { |
920 | return true; | |
921 | } | |
922 | if (dump_types->tc && !strcmp(f->attrs.dp_layer, "tc")) { | |
923 | return true; | |
924 | } | |
80944cb4 EB |
925 | if (dump_types->dpdk && !strcmp(f->attrs.dp_layer, "dpdk")) { |
926 | return true; | |
927 | } | |
928 | if (dump_types->offloaded && f->attrs.offloaded && | |
929 | strcmp(f->attrs.dp_layer, "ovs")) { | |
930 | return true; | |
931 | } | |
932 | if (dump_types->partially_offloaded && f->attrs.offloaded && | |
933 | !strcmp(f->attrs.dp_layer, "ovs")) { | |
a692410a GT |
934 | return true; |
935 | } | |
936 | if (dump_types->non_offloaded && !(f->attrs.offloaded)) { | |
937 | return true; | |
d63ca532 | 938 | } |
a692410a | 939 | return false; |
d63ca532 GT |
940 | } |
941 | ||
d1fd1ea9 BP |
942 | static struct hmap * |
943 | dpctl_get_portno_names(struct dpif *dpif, const struct dpctl_params *dpctl_p) | |
944 | { | |
945 | if (dpctl_p->names) { | |
946 | struct hmap *portno_names = xmalloc(sizeof *portno_names); | |
947 | hmap_init(portno_names); | |
948 | ||
949 | struct dpif_port_dump port_dump; | |
950 | struct dpif_port dpif_port; | |
951 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { | |
952 | odp_portno_names_set(portno_names, dpif_port.port_no, | |
953 | dpif_port.name); | |
954 | } | |
955 | ||
956 | return portno_names; | |
957 | } else { | |
958 | return NULL; | |
959 | } | |
960 | } | |
961 | ||
962 | static void | |
963 | dpctl_free_portno_names(struct hmap *portno_names) | |
964 | { | |
965 | if (portno_names) { | |
966 | odp_portno_names_destroy(portno_names); | |
967 | hmap_destroy(portno_names); | |
968 | free(portno_names); | |
969 | } | |
970 | } | |
971 | ||
fceef209 DDP |
972 | static int |
973 | dpctl_dump_flows(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
974 | { | |
975 | struct dpif *dpif; | |
976 | struct ds ds; | |
fceef209 DDP |
977 | |
978 | char *filter = NULL; | |
979 | struct flow flow_filter; | |
980 | struct flow_wildcards wc_filter; | |
a692410a GT |
981 | char *types_list = NULL; |
982 | struct dump_types dump_types; | |
983 | struct dpif_flow_dump_types dpif_dump_types; | |
fceef209 | 984 | |
fceef209 DDP |
985 | struct dpif_flow_dump_thread *flow_dump_thread; |
986 | struct dpif_flow_dump *flow_dump; | |
987 | struct dpif_flow f; | |
1c1e46ed | 988 | int pmd_id = PMD_ID_NULL; |
2fe34c03 | 989 | bool pmd_id_filter = false; |
7e8b7199 | 990 | int lastargc = 0; |
fceef209 DDP |
991 | int error; |
992 | ||
7e8b7199 PB |
993 | while (argc > 1 && lastargc != argc) { |
994 | lastargc = argc; | |
995 | if (!strncmp(argv[argc - 1], "filter=", 7) && !filter) { | |
996 | filter = xstrdup(argv[--argc] + 7); | |
a692410a | 997 | } else if (!strncmp(argv[argc - 1], "type=", 5) && !types_list) { |
d74ca226 IM |
998 | if (!dpctl_p->is_appctl) { |
999 | dpctl_error(dpctl_p, 0, | |
1000 | "Invalid argument 'type'. " | |
1001 | "Use 'ovs-appctl dpctl/dump-flows' instead."); | |
1002 | error = EINVAL; | |
1003 | goto out_free; | |
1004 | } | |
a692410a | 1005 | types_list = xstrdup(argv[--argc] + 5); |
2fe34c03 TZ |
1006 | } else if (!strncmp(argv[argc - 1], "pmd=", 4)) { |
1007 | if (!ovs_scan(argv[--argc], "pmd=%d", &pmd_id)) { | |
1008 | error = EINVAL; | |
1009 | goto out_free; | |
1010 | } | |
1011 | ||
1012 | if (pmd_id == -1) { | |
1013 | pmd_id = NON_PMD_CORE_ID; | |
1014 | } | |
1015 | pmd_id_filter = true; | |
7e8b7199 | 1016 | } |
fceef209 | 1017 | } |
7e8b7199 | 1018 | |
01dcd687 | 1019 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); |
fceef209 | 1020 | if (error) { |
7e8b7199 | 1021 | goto out_free; |
fceef209 DDP |
1022 | } |
1023 | ||
d1fd1ea9 | 1024 | struct hmap *portno_names = dpctl_get_portno_names(dpif, dpctl_p); |
fceef209 DDP |
1025 | |
1026 | if (filter) { | |
50f96b10 BP |
1027 | struct ofputil_port_map port_map; |
1028 | ofputil_port_map_init(&port_map); | |
d1fd1ea9 BP |
1029 | |
1030 | struct dpif_port_dump port_dump; | |
1031 | struct dpif_port dpif_port; | |
50f96b10 BP |
1032 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { |
1033 | ofputil_port_map_put(&port_map, | |
1034 | u16_to_ofp(odp_to_u32(dpif_port.port_no)), | |
1035 | dpif_port.name); | |
1036 | } | |
1037 | char *err = parse_ofp_exact_flow(&flow_filter, &wc_filter, NULL, | |
1038 | filter, &port_map); | |
1039 | ofputil_port_map_destroy(&port_map); | |
fceef209 DDP |
1040 | if (err) { |
1041 | dpctl_error(dpctl_p, 0, "Failed to parse filter (%s)", err); | |
a129fe8c | 1042 | free(err); |
fceef209 DDP |
1043 | error = EINVAL; |
1044 | goto out_dpifclose; | |
1045 | } | |
1046 | } | |
1047 | ||
a692410a GT |
1048 | memset(&dump_types, 0, sizeof dump_types); |
1049 | error = populate_dump_types(types_list, &dump_types, dpctl_p); | |
1050 | if (error) { | |
d1c507a1 | 1051 | goto out_dpifclose; |
7e8b7199 | 1052 | } |
a692410a | 1053 | determine_dpif_flow_dump_types(&dump_types, &dpif_dump_types); |
7e8b7199 | 1054 | |
d5c199ea DDP |
1055 | /* Make sure that these values are different. PMD_ID_NULL means that the |
1056 | * pmd is unspecified (e.g. because the datapath doesn't have different | |
1057 | * pmd threads), while NON_PMD_CORE_ID refers to every non pmd threads | |
1058 | * in the userspace datapath */ | |
1059 | BUILD_ASSERT(PMD_ID_NULL != NON_PMD_CORE_ID); | |
1060 | ||
fceef209 | 1061 | ds_init(&ds); |
4742003c | 1062 | memset(&f, 0, sizeof f); |
a692410a | 1063 | flow_dump = dpif_flow_dump_create(dpif, false, &dpif_dump_types); |
fceef209 DDP |
1064 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
1065 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
1066 | if (filter) { | |
1067 | struct flow flow; | |
1068 | struct flow_wildcards wc; | |
1069 | struct match match, match_filter; | |
1070 | struct minimatch minimatch; | |
1071 | ||
d40533fc BP |
1072 | odp_flow_key_to_flow(f.key, f.key_len, &flow, NULL); |
1073 | odp_flow_key_to_mask(f.mask, f.mask_len, &wc, &flow, NULL); | |
fceef209 DDP |
1074 | match_init(&match, &flow, &wc); |
1075 | ||
1076 | match_init(&match_filter, &flow_filter, &wc); | |
1077 | match_init(&match_filter, &match_filter.flow, &wc_filter); | |
1078 | minimatch_init(&minimatch, &match_filter); | |
1079 | ||
1080 | if (!minimatch_matches_flow(&minimatch, &match.flow)) { | |
1081 | minimatch_destroy(&minimatch); | |
1082 | continue; | |
1083 | } | |
1084 | minimatch_destroy(&minimatch); | |
1085 | } | |
1086 | ds_clear(&ds); | |
1c1e46ed AW |
1087 | /* If 'pmd_id' is specified, overlapping flows could be dumped from |
1088 | * different pmd threads. So, separates dumps from different pmds | |
1089 | * by printing a title line. */ | |
2fe34c03 | 1090 | if (!pmd_id_filter && pmd_id != f.pmd_id) { |
1c1e46ed | 1091 | if (f.pmd_id == NON_PMD_CORE_ID) { |
138d30a9 | 1092 | ds_put_format(&ds, "flow-dump from the main thread:\n"); |
1c1e46ed AW |
1093 | } else { |
1094 | ds_put_format(&ds, "flow-dump from pmd on cpu core: %d\n", | |
1095 | f.pmd_id); | |
1096 | } | |
1097 | pmd_id = f.pmd_id; | |
1098 | } | |
2fe34c03 TZ |
1099 | if (pmd_id == f.pmd_id && |
1100 | flow_passes_type_filter(&f, &dump_types)) { | |
d63ca532 GT |
1101 | format_dpif_flow(&ds, &f, portno_names, dpctl_p); |
1102 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&ds)); | |
1103 | } | |
fceef209 DDP |
1104 | } |
1105 | dpif_flow_dump_thread_destroy(flow_dump_thread); | |
1106 | error = dpif_flow_dump_destroy(flow_dump); | |
1107 | ||
1108 | if (error) { | |
1109 | dpctl_error(dpctl_p, error, "Failed to dump flows from datapath"); | |
1110 | } | |
1111 | ds_destroy(&ds); | |
1112 | ||
1113 | out_dpifclose: | |
d1fd1ea9 | 1114 | dpctl_free_portno_names(portno_names); |
fceef209 | 1115 | dpif_close(dpif); |
7e8b7199 | 1116 | out_free: |
fceef209 | 1117 | free(filter); |
a692410a | 1118 | free(types_list); |
fceef209 DDP |
1119 | return error; |
1120 | } | |
1121 | ||
1122 | static int | |
bf8812cd EC |
1123 | dpctl_put_flow_dpif(struct dpif *dpif, const char *key_s, |
1124 | const char *actions_s, | |
1125 | enum dpif_flow_put_flags flags, | |
1126 | struct dpctl_params *dpctl_p) | |
fceef209 | 1127 | { |
fceef209 DDP |
1128 | struct dpif_flow_stats stats; |
1129 | struct dpif_port dpif_port; | |
1130 | struct dpif_port_dump port_dump; | |
1131 | struct ofpbuf actions; | |
1132 | struct ofpbuf key; | |
1133 | struct ofpbuf mask; | |
534a19b9 JS |
1134 | ovs_u128 ufid; |
1135 | bool ufid_present; | |
fceef209 | 1136 | struct simap port_names; |
534a19b9 | 1137 | int n, error; |
fceef209 | 1138 | |
534a19b9 JS |
1139 | ufid_present = false; |
1140 | n = odp_ufid_from_string(key_s, &ufid); | |
1141 | if (n < 0) { | |
1142 | dpctl_error(dpctl_p, -n, "parsing flow ufid"); | |
1143 | return -n; | |
1144 | } else if (n) { | |
1145 | key_s += n; | |
1146 | ufid_present = true; | |
1147 | } | |
fceef209 DDP |
1148 | |
1149 | simap_init(&port_names); | |
1150 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { | |
1151 | simap_put(&port_names, dpif_port.name, odp_to_u32(dpif_port.port_no)); | |
1152 | } | |
1153 | ||
1154 | ofpbuf_init(&key, 0); | |
1155 | ofpbuf_init(&mask, 0); | |
d40533fc BP |
1156 | char *error_s; |
1157 | error = odp_flow_from_string(key_s, &port_names, &key, &mask, &error_s); | |
fceef209 DDP |
1158 | simap_destroy(&port_names); |
1159 | if (error) { | |
d40533fc BP |
1160 | dpctl_error(dpctl_p, error, "parsing flow key (%s)", error_s); |
1161 | free(error_s); | |
fceef209 DDP |
1162 | goto out_freekeymask; |
1163 | } | |
1164 | ||
1165 | ofpbuf_init(&actions, 0); | |
1166 | error = odp_actions_from_string(actions_s, NULL, &actions); | |
1167 | if (error) { | |
1168 | dpctl_error(dpctl_p, error, "parsing actions"); | |
1169 | goto out_freeactions; | |
1170 | } | |
1c1e46ed | 1171 | |
bbe2e392 IM |
1172 | if (!ufid_present && dpctl_p->is_appctl) { |
1173 | /* Generating UFID for this flow so it could be offloaded to HW. We're | |
1174 | * not doing that if invoked from ovs-dpctl utility because | |
1175 | * odp_flow_key_hash() uses randomly generated base for flow hashes | |
1176 | * that will be different for each invocation. And, anyway, offloading | |
1177 | * is only available via appctl. */ | |
1178 | odp_flow_key_hash(key.data, key.size, &ufid); | |
1179 | ufid_present = true; | |
1180 | } | |
1181 | ||
f5d317a1 DDP |
1182 | /* The flow will be added on all pmds currently in the datapath. */ |
1183 | error = dpif_flow_put(dpif, flags, | |
1184 | key.data, key.size, | |
1185 | mask.size == 0 ? NULL : mask.data, | |
1186 | mask.size, actions.data, | |
1187 | actions.size, ufid_present ? &ufid : NULL, | |
1188 | PMD_ID_NULL, | |
1189 | dpctl_p->print_statistics ? &stats : NULL); | |
1190 | ||
fceef209 DDP |
1191 | if (error) { |
1192 | dpctl_error(dpctl_p, error, "updating flow table"); | |
1193 | goto out_freeactions; | |
1194 | } | |
1195 | ||
1196 | if (dpctl_p->print_statistics) { | |
1197 | struct ds s; | |
1198 | ||
1199 | ds_init(&s); | |
1200 | dpif_flow_stats_format(&stats, &s); | |
1201 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1202 | ds_destroy(&s); | |
1203 | } | |
1204 | ||
1205 | out_freeactions: | |
1206 | ofpbuf_uninit(&actions); | |
1207 | out_freekeymask: | |
1208 | ofpbuf_uninit(&mask); | |
1209 | ofpbuf_uninit(&key); | |
bf8812cd EC |
1210 | return error; |
1211 | } | |
1212 | ||
1213 | static int | |
1214 | dpctl_put_flow(int argc, const char *argv[], enum dpif_flow_put_flags flags, | |
1215 | struct dpctl_params *dpctl_p) | |
1216 | { | |
1217 | struct dpif *dpif; | |
1218 | int error; | |
1219 | ||
1220 | error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif); | |
1221 | if (error) { | |
1222 | return error; | |
1223 | } | |
1224 | ||
1225 | error = dpctl_put_flow_dpif(dpif, argv[argc - 2], argv[argc - 1], flags, | |
1226 | dpctl_p); | |
1227 | ||
fceef209 DDP |
1228 | dpif_close(dpif); |
1229 | return error; | |
1230 | } | |
1231 | ||
1232 | static int | |
1233 | dpctl_add_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1234 | { | |
1235 | return dpctl_put_flow(argc, argv, DPIF_FP_CREATE, dpctl_p); | |
1236 | } | |
1237 | ||
1238 | static int | |
1239 | dpctl_mod_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1240 | { | |
1241 | enum dpif_flow_put_flags flags; | |
1242 | ||
1243 | flags = DPIF_FP_MODIFY; | |
1244 | if (dpctl_p->may_create) { | |
1245 | flags |= DPIF_FP_CREATE; | |
1246 | } | |
1247 | if (dpctl_p->zero_statistics) { | |
1248 | flags |= DPIF_FP_ZERO_STATS; | |
1249 | } | |
1250 | ||
1251 | return dpctl_put_flow(argc, argv, flags, dpctl_p); | |
1252 | } | |
1253 | ||
818650e6 JS |
1254 | static int |
1255 | dpctl_get_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1256 | { | |
1257 | const char *key_s = argv[argc - 1]; | |
1258 | struct dpif_flow flow; | |
818650e6 | 1259 | struct dpif *dpif; |
818650e6 JS |
1260 | ovs_u128 ufid; |
1261 | struct ofpbuf buf; | |
1262 | uint64_t stub[DPIF_FLOW_BUFSIZE / 8]; | |
1263 | struct ds ds; | |
1264 | int n, error; | |
1265 | ||
01dcd687 | 1266 | error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); |
818650e6 | 1267 | if (error) { |
818650e6 JS |
1268 | return error; |
1269 | } | |
1270 | ||
1271 | ofpbuf_use_stub(&buf, &stub, sizeof stub); | |
d1fd1ea9 BP |
1272 | |
1273 | struct hmap *portno_names = dpctl_get_portno_names(dpif, dpctl_p); | |
818650e6 JS |
1274 | |
1275 | n = odp_ufid_from_string(key_s, &ufid); | |
1276 | if (n <= 0) { | |
1277 | dpctl_error(dpctl_p, -n, "parsing flow ufid"); | |
1278 | goto out; | |
1279 | } | |
1280 | ||
c673049c | 1281 | /* In case of PMD will be returned flow from first PMD thread with match. */ |
1c1e46ed | 1282 | error = dpif_flow_get(dpif, NULL, 0, &ufid, PMD_ID_NULL, &buf, &flow); |
818650e6 JS |
1283 | if (error) { |
1284 | dpctl_error(dpctl_p, error, "getting flow"); | |
1285 | goto out; | |
1286 | } | |
1287 | ||
1288 | ds_init(&ds); | |
d63ca532 | 1289 | format_dpif_flow(&ds, &flow, portno_names, dpctl_p); |
818650e6 JS |
1290 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&ds)); |
1291 | ds_destroy(&ds); | |
1292 | ||
1293 | out: | |
d1fd1ea9 | 1294 | dpctl_free_portno_names(portno_names); |
818650e6 JS |
1295 | ofpbuf_uninit(&buf); |
1296 | dpif_close(dpif); | |
1297 | return error; | |
1298 | } | |
1299 | ||
fceef209 | 1300 | static int |
bf8812cd EC |
1301 | dpctl_del_flow_dpif(struct dpif *dpif, const char *key_s, |
1302 | struct dpctl_params *dpctl_p) | |
fceef209 | 1303 | { |
fceef209 DDP |
1304 | struct dpif_flow_stats stats; |
1305 | struct dpif_port dpif_port; | |
1306 | struct dpif_port_dump port_dump; | |
1307 | struct ofpbuf key; | |
1308 | struct ofpbuf mask; /* To be ignored. */ | |
bf8812cd | 1309 | |
534a19b9 | 1310 | ovs_u128 ufid; |
bbe2e392 | 1311 | bool ufid_generated; |
534a19b9 | 1312 | bool ufid_present; |
fceef209 | 1313 | struct simap port_names; |
534a19b9 | 1314 | int n, error; |
fceef209 | 1315 | |
534a19b9 JS |
1316 | ufid_present = false; |
1317 | n = odp_ufid_from_string(key_s, &ufid); | |
1318 | if (n < 0) { | |
1319 | dpctl_error(dpctl_p, -n, "parsing flow ufid"); | |
1320 | return -n; | |
1321 | } else if (n) { | |
1322 | key_s += n; | |
1323 | ufid_present = true; | |
1324 | } | |
1325 | ||
fceef209 DDP |
1326 | simap_init(&port_names); |
1327 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { | |
1328 | simap_put(&port_names, dpif_port.name, odp_to_u32(dpif_port.port_no)); | |
1329 | } | |
1330 | ||
1331 | ofpbuf_init(&key, 0); | |
1332 | ofpbuf_init(&mask, 0); | |
1333 | ||
d40533fc BP |
1334 | char *error_s; |
1335 | error = odp_flow_from_string(key_s, &port_names, &key, &mask, &error_s); | |
fceef209 | 1336 | if (error) { |
d40533fc BP |
1337 | dpctl_error(dpctl_p, error, "%s", error_s); |
1338 | free(error_s); | |
fceef209 DDP |
1339 | goto out; |
1340 | } | |
1341 | ||
bbe2e392 IM |
1342 | if (!ufid_present && dpctl_p->is_appctl) { |
1343 | /* While adding flow via appctl we're generating UFID to make HW | |
1344 | * offloading possible. Generating UFID here to be sure that such | |
1345 | * flows could be removed the same way they were added. */ | |
1346 | odp_flow_key_hash(key.data, key.size, &ufid); | |
1347 | ufid_present = ufid_generated = true; | |
1348 | } | |
1349 | ||
f5d317a1 DDP |
1350 | /* The flow will be deleted from all pmds currently in the datapath. */ |
1351 | error = dpif_flow_del(dpif, key.data, key.size, | |
1352 | ufid_present ? &ufid : NULL, PMD_ID_NULL, | |
1353 | dpctl_p->print_statistics ? &stats : NULL); | |
1354 | ||
fceef209 DDP |
1355 | if (error) { |
1356 | dpctl_error(dpctl_p, error, "deleting flow"); | |
bbe2e392 | 1357 | if (error == ENOENT && (!ufid_present || ufid_generated)) { |
534a19b9 JS |
1358 | struct ds s; |
1359 | ||
1360 | ds_init(&s); | |
1361 | ds_put_format(&s, "Perhaps you need to specify a UFID?"); | |
1362 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1363 | ds_destroy(&s); | |
1364 | } | |
fceef209 DDP |
1365 | goto out; |
1366 | } | |
1367 | ||
1368 | if (dpctl_p->print_statistics) { | |
1369 | struct ds s; | |
1370 | ||
1371 | ds_init(&s); | |
1372 | dpif_flow_stats_format(&stats, &s); | |
1373 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1374 | ds_destroy(&s); | |
1375 | } | |
1376 | ||
1377 | out: | |
1378 | ofpbuf_uninit(&mask); | |
1379 | ofpbuf_uninit(&key); | |
1380 | simap_destroy(&port_names); | |
bf8812cd EC |
1381 | return error; |
1382 | } | |
1383 | ||
1384 | static int | |
1385 | dpctl_del_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1386 | { | |
1387 | const char *key_s = argv[argc - 1]; | |
1388 | struct dpif *dpif; | |
1389 | int error; | |
1390 | ||
1391 | error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); | |
1392 | if (error) { | |
1393 | return error; | |
1394 | } | |
1395 | ||
1396 | error = dpctl_del_flow_dpif(dpif, key_s, dpctl_p); | |
1397 | ||
fceef209 DDP |
1398 | dpif_close(dpif); |
1399 | return error; | |
1400 | } | |
1401 | ||
bf8812cd EC |
1402 | static int |
1403 | dpctl_parse_flow_line(int command, struct ds *s, char **flow, char **action) | |
1404 | { | |
1405 | const char *line = ds_cstr(s); | |
1406 | size_t len; | |
1407 | ||
1408 | /* First figure out the command, or fallback to FLOWS_ADD. */ | |
1409 | line += strspn(line, " \t\r\n"); | |
1410 | len = strcspn(line, ", \t\r\n"); | |
1411 | ||
1412 | if (!strncmp(line, "add", len)) { | |
1413 | command = DPCTL_FLOWS_ADD; | |
1414 | } else if (!strncmp(line, "delete", len)) { | |
1415 | command = DPCTL_FLOWS_DEL; | |
1416 | } else if (!strncmp(line, "modify", len)) { | |
1417 | command = DPCTL_FLOWS_MOD; | |
1418 | } else { | |
1419 | len = 0; | |
1420 | } | |
1421 | line += len; | |
1422 | ||
1423 | /* Isolate flow and action (for add/modify). */ | |
1424 | line += strspn(line, " \t\r\n"); | |
1425 | len = strcspn(line, " \t\r\n"); | |
1426 | ||
1427 | if (len == 0) { | |
1428 | *flow = NULL; | |
1429 | *action = NULL; | |
1430 | return command; | |
1431 | } | |
1432 | ||
98b1d633 IM |
1433 | *flow = xzalloc(len + 1); |
1434 | ovs_strlcpy(*flow, line, len + 1); | |
bf8812cd EC |
1435 | |
1436 | line += len; | |
1437 | line += strspn(line, " \t\r\n"); | |
1438 | if (strlen(line)) { | |
1439 | *action = xstrdup(line); | |
1440 | } else { | |
1441 | *action = NULL; | |
1442 | } | |
1443 | ||
1444 | return command; | |
1445 | } | |
1446 | ||
1447 | static int | |
1448 | dpctl_process_flows(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1449 | { | |
1450 | const char *file_name = argv[argc - 1]; | |
1451 | int line_number = 0; | |
1452 | struct dpif *dpif; | |
1453 | struct ds line; | |
1454 | FILE *stream; | |
1455 | int error; | |
1456 | int def_cmd = DPCTL_FLOWS_ADD; | |
1457 | ||
1458 | if (strstr(argv[0], "mod-flows")) { | |
1459 | def_cmd = DPCTL_FLOWS_MOD; | |
1460 | } else if (strstr(argv[0], "del-flows")) { | |
1461 | def_cmd = DPCTL_FLOWS_DEL; | |
1462 | } | |
1463 | ||
1464 | error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif); | |
1465 | if (error) { | |
1466 | return error; | |
1467 | } | |
1468 | ||
1469 | stream = !strcmp(file_name, "-") ? stdin : fopen(file_name, "r"); | |
1470 | if (!stream) { | |
1471 | error = errno; | |
1472 | dpctl_error(dpctl_p, error, "Opening file \"%s\" failed", file_name); | |
1473 | goto out_close_dpif; | |
1474 | } | |
1475 | ||
1476 | ds_init(&line); | |
1477 | while (!ds_get_preprocessed_line(&line, stream, &line_number)) { | |
1478 | /* We do not process all the lines first and then execute the actions | |
1479 | * as we would like to take commands as a continuous stream of | |
1480 | * commands from stdin. | |
1481 | */ | |
1482 | char *flow = NULL; | |
1483 | char *action = NULL; | |
1484 | int cmd = dpctl_parse_flow_line(def_cmd, &line, &flow, &action); | |
1485 | ||
1486 | if ((!flow && !action) | |
1487 | || ((cmd == DPCTL_FLOWS_ADD || cmd == DPCTL_FLOWS_MOD) && !action) | |
1488 | || (cmd == DPCTL_FLOWS_DEL && action)) { | |
1489 | dpctl_error(dpctl_p, 0, | |
1490 | "Failed parsing line number %u, skipped!", | |
1491 | line_number); | |
1492 | } else { | |
1493 | switch (cmd) { | |
1494 | case DPCTL_FLOWS_ADD: | |
1495 | dpctl_put_flow_dpif(dpif, flow, action, | |
1496 | DPIF_FP_CREATE, dpctl_p); | |
1497 | break; | |
1498 | case DPCTL_FLOWS_MOD: | |
1499 | dpctl_put_flow_dpif(dpif, flow, action, | |
1500 | DPIF_FP_MODIFY, dpctl_p); | |
1501 | break; | |
1502 | case DPCTL_FLOWS_DEL: | |
1503 | dpctl_del_flow_dpif(dpif, flow, dpctl_p); | |
1504 | break; | |
1505 | } | |
1506 | } | |
1507 | ||
1508 | free(flow); | |
1509 | free(action); | |
1510 | } | |
1511 | ||
1512 | ds_destroy(&line); | |
1513 | if (stream != stdin) { | |
1514 | fclose(stream); | |
1515 | } | |
1516 | out_close_dpif: | |
1517 | dpif_close(dpif); | |
1518 | return 0; | |
1519 | } | |
1520 | ||
fceef209 DDP |
1521 | static int |
1522 | dpctl_del_flows(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1523 | { | |
1524 | struct dpif *dpif; | |
bf8812cd | 1525 | int error; |
fceef209 | 1526 | |
bf8812cd EC |
1527 | if ((!dp_arg_exists(argc, argv) && argc == 2) || argc > 2) { |
1528 | return dpctl_process_flows(argc, argv, dpctl_p); | |
1529 | } | |
1530 | ||
1531 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); | |
fceef209 | 1532 | if (error) { |
fceef209 DDP |
1533 | return error; |
1534 | } | |
1535 | ||
1536 | error = dpif_flow_flush(dpif); | |
1537 | if (error) { | |
1538 | dpctl_error(dpctl_p, error, "deleting all flows"); | |
1539 | } | |
1540 | dpif_close(dpif); | |
1541 | return error; | |
1542 | } | |
1543 | ||
1544 | static int | |
1545 | dpctl_help(int argc OVS_UNUSED, const char *argv[] OVS_UNUSED, | |
1546 | struct dpctl_params *dpctl_p) | |
1547 | { | |
1548 | if (dpctl_p->usage) { | |
1549 | dpctl_p->usage(dpctl_p->aux); | |
1550 | } | |
56cad666 AW |
1551 | |
1552 | return 0; | |
1553 | } | |
1554 | ||
1555 | static int | |
1556 | dpctl_list_commands(int argc OVS_UNUSED, const char *argv[] OVS_UNUSED, | |
1557 | struct dpctl_params *dpctl_p) | |
1558 | { | |
1559 | struct ds ds = DS_EMPTY_INITIALIZER; | |
1560 | const struct dpctl_command *commands = get_all_dpctl_commands(); | |
1561 | ||
1562 | ds_put_cstr(&ds, "The available commands are:\n"); | |
1563 | for (; commands->name; commands++) { | |
1564 | const struct dpctl_command *c = commands; | |
1565 | ||
2fc160f5 IM |
1566 | if (dpctl_p->is_appctl && !strcmp(c->name, "help")) { |
1567 | continue; | |
1568 | } | |
1569 | ||
56cad666 AW |
1570 | ds_put_format(&ds, " %s%-23s %s\n", dpctl_p->is_appctl ? "dpctl/" : "", |
1571 | c->name, c->usage); | |
1572 | } | |
1573 | dpctl_puts(dpctl_p, false, ds.string); | |
1574 | ds_destroy(&ds); | |
1575 | ||
fceef209 DDP |
1576 | return 0; |
1577 | } | |
f33cdd7b | 1578 | \f |
dffae65f DDP |
1579 | |
1580 | static int | |
1581 | dpctl_dump_conntrack(int argc, const char *argv[], | |
1582 | struct dpctl_params *dpctl_p) | |
1583 | { | |
1584 | struct ct_dpif_dump_state *dump; | |
1585 | struct ct_dpif_entry cte; | |
1586 | uint16_t zone, *pzone = NULL; | |
ded30c74 | 1587 | int tot_bkts; |
dffae65f | 1588 | struct dpif *dpif; |
dffae65f DDP |
1589 | int error; |
1590 | ||
1591 | if (argc > 1 && ovs_scan(argv[argc - 1], "zone=%"SCNu16, &zone)) { | |
1592 | pzone = &zone; | |
1593 | argc--; | |
1594 | } | |
f33cdd7b | 1595 | |
01dcd687 | 1596 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); |
dffae65f | 1597 | if (error) { |
dffae65f DDP |
1598 | return error; |
1599 | } | |
1600 | ||
ded30c74 | 1601 | error = ct_dpif_dump_start(dpif, &dump, pzone, &tot_bkts); |
dffae65f DDP |
1602 | if (error) { |
1603 | dpctl_error(dpctl_p, error, "starting conntrack dump"); | |
1604 | dpif_close(dpif); | |
1605 | return error; | |
1606 | } | |
1607 | ||
97ee6d41 | 1608 | while (!(error = ct_dpif_dump_next(dump, &cte))) { |
dffae65f DDP |
1609 | struct ds s = DS_EMPTY_INITIALIZER; |
1610 | ||
1611 | ct_dpif_format_entry(&cte, &s, dpctl_p->verbosity, | |
1612 | dpctl_p->print_statistics); | |
1613 | ct_dpif_entry_uninit(&cte); | |
1614 | ||
1615 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1616 | ds_destroy(&s); | |
1617 | } | |
97ee6d41 FA |
1618 | if (error == EOF) { |
1619 | /* Any CT entry was dumped with no issue. */ | |
1620 | error = 0; | |
1621 | } else if (error) { | |
1622 | dpctl_error(dpctl_p, error, "dumping conntrack entry"); | |
1623 | } | |
1624 | ||
dffae65f DDP |
1625 | ct_dpif_dump_done(dump); |
1626 | dpif_close(dpif); | |
1627 | return error; | |
1628 | } | |
1629 | ||
7f278d1f DDP |
1630 | static int |
1631 | dpctl_flush_conntrack(int argc, const char *argv[], | |
1632 | struct dpctl_params *dpctl_p) | |
1633 | { | |
2f15f8f3 | 1634 | struct dpif *dpif = NULL; |
c43a1331 YHW |
1635 | struct ct_dpif_tuple tuple, *ptuple = NULL; |
1636 | struct ds ds = DS_EMPTY_INITIALIZER; | |
7f278d1f | 1637 | uint16_t zone, *pzone = NULL; |
2f15f8f3 DB |
1638 | int error; |
1639 | int args = argc - 1; | |
1640 | ||
1641 | /* Parse ct tuple */ | |
1642 | if (args && ct_dpif_parse_tuple(&tuple, argv[args], &ds)) { | |
1643 | ptuple = &tuple; | |
1644 | args--; | |
c43a1331 | 1645 | } |
7f278d1f | 1646 | |
c43a1331 | 1647 | /* Parse zone */ |
2f15f8f3 | 1648 | if (args && ovs_scan(argv[args], "zone=%"SCNu16, &zone)) { |
7f278d1f | 1649 | pzone = &zone; |
2f15f8f3 | 1650 | args--; |
7f278d1f | 1651 | } |
2f15f8f3 | 1652 | |
c43a1331 | 1653 | /* Report error if there are more than one unparsed argument. */ |
2f15f8f3 DB |
1654 | if (args > 1) { |
1655 | ds_put_cstr(&ds, "invalid arguments"); | |
c43a1331 YHW |
1656 | error = EINVAL; |
1657 | goto error; | |
7f278d1f | 1658 | } |
c43a1331 | 1659 | |
01dcd687 | 1660 | error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif); |
2f15f8f3 DB |
1661 | if (error) { |
1662 | return error; | |
7f278d1f DDP |
1663 | } |
1664 | ||
c43a1331 YHW |
1665 | error = ct_dpif_flush(dpif, pzone, ptuple); |
1666 | if (!error) { | |
1667 | dpif_close(dpif); | |
1668 | return 0; | |
1669 | } else { | |
1670 | ds_put_cstr(&ds, "failed to flush conntrack"); | |
1671 | } | |
7f278d1f | 1672 | |
c43a1331 YHW |
1673 | error: |
1674 | dpctl_error(dpctl_p, error, "%s", ds_cstr(&ds)); | |
1675 | ds_destroy(&ds); | |
7f278d1f DDP |
1676 | dpif_close(dpif); |
1677 | return error; | |
1678 | } | |
8a0d9d85 FA |
1679 | |
1680 | static int | |
1681 | dpctl_ct_stats_show(int argc, const char *argv[], | |
1682 | struct dpctl_params *dpctl_p) | |
1683 | { | |
1684 | struct dpif *dpif; | |
8a0d9d85 FA |
1685 | struct ct_dpif_dump_state *dump; |
1686 | struct ct_dpif_entry cte; | |
1687 | uint16_t zone, *pzone = NULL; | |
ded30c74 | 1688 | int tot_bkts; |
8a0d9d85 FA |
1689 | int lastargc = 0; |
1690 | ||
1691 | int proto_stats[CT_STATS_MAX]; | |
1692 | int tcp_conn_per_states[CT_DPIF_TCPS_MAX_NUM]; | |
1693 | int error; | |
1694 | ||
16b361ef JP |
1695 | bool verbose = dpctl_p->verbosity; |
1696 | ||
8a0d9d85 FA |
1697 | while (argc > 1 && lastargc != argc) { |
1698 | lastargc = argc; | |
1699 | if (!strncmp(argv[argc - 1], "verbose", 7)) { | |
16b361ef | 1700 | /* Support "verbose" argument for backwards compatibility. */ |
8a0d9d85 FA |
1701 | verbose = true; |
1702 | argc--; | |
1703 | } else if (!strncmp(argv[argc - 1], "zone=", 5)) { | |
1704 | if (ovs_scan(argv[argc - 1], "zone=%"SCNu16, &zone)) { | |
1705 | pzone = &zone; | |
1706 | argc--; | |
1707 | } | |
1708 | } | |
1709 | } | |
8a0d9d85 | 1710 | |
01dcd687 | 1711 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); |
8a0d9d85 | 1712 | if (error) { |
8a0d9d85 FA |
1713 | return error; |
1714 | } | |
1715 | ||
1716 | memset(proto_stats, 0, sizeof(proto_stats)); | |
1717 | memset(tcp_conn_per_states, 0, sizeof(tcp_conn_per_states)); | |
ded30c74 | 1718 | error = ct_dpif_dump_start(dpif, &dump, pzone, &tot_bkts); |
8a0d9d85 FA |
1719 | if (error) { |
1720 | dpctl_error(dpctl_p, error, "starting conntrack dump"); | |
1721 | dpif_close(dpif); | |
1722 | return error; | |
1723 | } | |
1724 | ||
1725 | int tot_conn = 0; | |
97ee6d41 | 1726 | while (!(error = ct_dpif_dump_next(dump, &cte))) { |
8a0d9d85 FA |
1727 | ct_dpif_entry_uninit(&cte); |
1728 | tot_conn++; | |
1729 | switch (cte.tuple_orig.ip_proto) { | |
1730 | case IPPROTO_ICMP: | |
1731 | proto_stats[CT_STATS_ICMP]++; | |
1732 | break; | |
1733 | case IPPROTO_ICMPV6: | |
1734 | proto_stats[CT_STATS_ICMPV6]++; | |
1735 | break; | |
1736 | case IPPROTO_TCP: | |
1737 | proto_stats[CT_STATS_TCP]++; | |
1738 | uint8_t tcp_state; | |
1739 | /* We keep two separate tcp states, but we print just one. The | |
1740 | * Linux kernel connection tracker internally keeps only one state, | |
1741 | * so 'state_orig' and 'state_reply', will be the same. */ | |
1742 | tcp_state = MAX(cte.protoinfo.tcp.state_orig, | |
1743 | cte.protoinfo.tcp.state_reply); | |
1744 | tcp_state = ct_dpif_coalesce_tcp_state(tcp_state); | |
1745 | tcp_conn_per_states[tcp_state]++; | |
1746 | break; | |
1747 | case IPPROTO_UDP: | |
1748 | proto_stats[CT_STATS_UDP]++; | |
1749 | break; | |
1750 | case IPPROTO_SCTP: | |
1751 | proto_stats[CT_STATS_SCTP]++; | |
1752 | break; | |
1753 | case IPPROTO_UDPLITE: | |
1754 | proto_stats[CT_STATS_UDPLITE]++; | |
1755 | break; | |
1756 | case IPPROTO_DCCP: | |
1757 | proto_stats[CT_STATS_DCCP]++; | |
1758 | break; | |
1759 | case IPPROTO_IGMP: | |
1760 | proto_stats[CT_STATS_IGMP]++; | |
1761 | break; | |
1762 | default: | |
1763 | proto_stats[CT_STATS_OTHER]++; | |
1764 | break; | |
1765 | } | |
1766 | } | |
97ee6d41 FA |
1767 | if (error == EOF) { |
1768 | /* All CT entries were dumped with no issue. */ | |
1769 | error = 0; | |
1770 | } else if (error) { | |
1771 | dpctl_error(dpctl_p, error, "dumping conntrack entry"); | |
1772 | /* Fall through to show any other info we collected. */ | |
1773 | } | |
8a0d9d85 FA |
1774 | |
1775 | dpctl_print(dpctl_p, "Connections Stats:\n Total: %d\n", tot_conn); | |
1776 | if (proto_stats[CT_STATS_TCP]) { | |
d14a36f4 | 1777 | dpctl_print(dpctl_p, " TCP: %d\n", proto_stats[CT_STATS_TCP]); |
8a0d9d85 | 1778 | if (verbose) { |
d14a36f4 | 1779 | dpctl_print(dpctl_p, " Conn per TCP states:\n"); |
8a0d9d85 FA |
1780 | for (int i = 0; i < CT_DPIF_TCPS_MAX_NUM; i++) { |
1781 | if (tcp_conn_per_states[i]) { | |
1782 | struct ds s = DS_EMPTY_INITIALIZER; | |
1783 | ct_dpif_format_tcp_stat(&s, i, tcp_conn_per_states[i]); | |
1784 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1785 | ds_destroy(&s); | |
1786 | } | |
1787 | } | |
1788 | } | |
1789 | } | |
1790 | if (proto_stats[CT_STATS_UDP]) { | |
d14a36f4 | 1791 | dpctl_print(dpctl_p, " UDP: %d\n", proto_stats[CT_STATS_UDP]); |
8a0d9d85 FA |
1792 | } |
1793 | if (proto_stats[CT_STATS_UDPLITE]) { | |
d14a36f4 | 1794 | dpctl_print(dpctl_p, " UDPLITE: %d\n", proto_stats[CT_STATS_UDPLITE]); |
8a0d9d85 FA |
1795 | } |
1796 | if (proto_stats[CT_STATS_SCTP]) { | |
d14a36f4 | 1797 | dpctl_print(dpctl_p, " SCTP: %d\n", proto_stats[CT_STATS_SCTP]); |
8a0d9d85 FA |
1798 | } |
1799 | if (proto_stats[CT_STATS_ICMP]) { | |
d14a36f4 | 1800 | dpctl_print(dpctl_p, " ICMP: %d\n", proto_stats[CT_STATS_ICMP]); |
8a0d9d85 FA |
1801 | } |
1802 | if (proto_stats[CT_STATS_DCCP]) { | |
d14a36f4 | 1803 | dpctl_print(dpctl_p, " DCCP: %d\n", proto_stats[CT_STATS_DCCP]); |
8a0d9d85 FA |
1804 | } |
1805 | if (proto_stats[CT_STATS_IGMP]) { | |
d14a36f4 | 1806 | dpctl_print(dpctl_p, " IGMP: %d\n", proto_stats[CT_STATS_IGMP]); |
8a0d9d85 FA |
1807 | } |
1808 | if (proto_stats[CT_STATS_OTHER]) { | |
d14a36f4 | 1809 | dpctl_print(dpctl_p, " Other: %d\n", proto_stats[CT_STATS_OTHER]); |
8a0d9d85 FA |
1810 | } |
1811 | ||
1812 | ct_dpif_dump_done(dump); | |
1813 | dpif_close(dpif); | |
1814 | return error; | |
1815 | } | |
ded30c74 FA |
1816 | |
1817 | #define CT_BKTS_GT "gt=" | |
1818 | static int | |
1819 | dpctl_ct_bkts(int argc, const char *argv[], | |
1820 | struct dpctl_params *dpctl_p) | |
1821 | { | |
1822 | struct dpif *dpif; | |
ded30c74 FA |
1823 | struct ct_dpif_dump_state *dump; |
1824 | struct ct_dpif_entry cte; | |
1825 | uint16_t gt = 0; /* Threshold: display value when greater than gt. */ | |
1826 | uint16_t *pzone = NULL; | |
1827 | int tot_bkts = 0; | |
1828 | int error; | |
1829 | ||
1830 | if (argc > 1 && !strncmp(argv[argc - 1], CT_BKTS_GT, strlen(CT_BKTS_GT))) { | |
1831 | if (ovs_scan(argv[argc - 1], CT_BKTS_GT"%"SCNu16, >)) { | |
1832 | argc--; | |
1833 | } | |
1834 | } | |
1835 | ||
01dcd687 | 1836 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); |
ded30c74 | 1837 | if (error) { |
ded30c74 FA |
1838 | return error; |
1839 | } | |
1840 | ||
1841 | error = ct_dpif_dump_start(dpif, &dump, pzone, &tot_bkts); | |
1842 | if (error) { | |
1843 | dpctl_error(dpctl_p, error, "starting conntrack dump"); | |
1844 | dpif_close(dpif); | |
1845 | return error; | |
1846 | } | |
1847 | if (tot_bkts == -1) { | |
1848 | /* Command not available when called by kernel OvS. */ | |
1849 | dpctl_print(dpctl_p, | |
1850 | "Command is available for UserSpace ConnTracker only.\n"); | |
1851 | ct_dpif_dump_done(dump); | |
1852 | dpif_close(dpif); | |
1853 | return 0; | |
1854 | } | |
1855 | ||
1856 | dpctl_print(dpctl_p, "Total Buckets: %d\n", tot_bkts); | |
1857 | ||
1858 | int tot_conn = 0; | |
1859 | uint32_t *conn_per_bkts = xzalloc(tot_bkts * sizeof(uint32_t)); | |
1860 | ||
97ee6d41 | 1861 | while (!(error = ct_dpif_dump_next(dump, &cte))) { |
ded30c74 FA |
1862 | ct_dpif_entry_uninit(&cte); |
1863 | tot_conn++; | |
1864 | if (tot_bkts > 0) { | |
1865 | if (cte.bkt < tot_bkts) { | |
1866 | conn_per_bkts[cte.bkt]++; | |
1867 | } else { | |
1868 | dpctl_print(dpctl_p, "Bucket nr out of range: %d >= %d\n", | |
1869 | cte.bkt, tot_bkts); | |
1870 | } | |
1871 | } | |
1872 | } | |
97ee6d41 FA |
1873 | if (error == EOF) { |
1874 | /* All CT entries were dumped with no issue. */ | |
1875 | error = 0; | |
1876 | } else if (error) { | |
1877 | dpctl_error(dpctl_p, error, "dumping conntrack entry"); | |
1878 | /* Fall through and display all the collected info. */ | |
1879 | } | |
ded30c74 FA |
1880 | |
1881 | dpctl_print(dpctl_p, "Current Connections: %d\n", tot_conn); | |
1882 | dpctl_print(dpctl_p, "\n"); | |
1883 | if (tot_bkts && tot_conn) { | |
1884 | dpctl_print(dpctl_p, "+-----------+" | |
1885 | "-----------------------------------------+\n"); | |
1886 | dpctl_print(dpctl_p, "| Buckets |" | |
1887 | " Connections per Buckets |\n"); | |
1888 | dpctl_print(dpctl_p, "+-----------+" | |
1889 | "-----------------------------------------+"); | |
1890 | #define NUM_BKTS_DIPLAYED_PER_ROW 8 | |
1891 | for (int i = 0; i < tot_bkts; i++) { | |
1892 | if (i % NUM_BKTS_DIPLAYED_PER_ROW == 0) { | |
1893 | dpctl_print(dpctl_p, "\n %3d..%3d | ", | |
1894 | i, i + NUM_BKTS_DIPLAYED_PER_ROW - 1); | |
1895 | } | |
1896 | if (conn_per_bkts[i] > gt) { | |
1897 | dpctl_print(dpctl_p, "%5d", conn_per_bkts[i]); | |
1898 | } else { | |
1899 | dpctl_print(dpctl_p, "%5s", "."); | |
1900 | } | |
1901 | } | |
1902 | dpctl_print(dpctl_p, "\n\n"); | |
1903 | } | |
1904 | ||
1905 | ct_dpif_dump_done(dump); | |
1906 | dpif_close(dpif); | |
1907 | free(conn_per_bkts); | |
1908 | return error; | |
1909 | } | |
fceef209 | 1910 | \f |
c92339ad DB |
1911 | static int |
1912 | dpctl_ct_set_maxconns(int argc, const char *argv[], | |
1913 | struct dpctl_params *dpctl_p) | |
1914 | { | |
1915 | struct dpif *dpif; | |
01dcd687 | 1916 | int error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); |
c92339ad DB |
1917 | if (!error) { |
1918 | uint32_t maxconns; | |
1919 | if (ovs_scan(argv[argc - 1], "%"SCNu32, &maxconns)) { | |
1920 | error = ct_dpif_set_maxconns(dpif, maxconns); | |
1921 | ||
1922 | if (!error) { | |
1923 | dpctl_print(dpctl_p, "setting maxconns successful"); | |
1924 | } else { | |
1925 | dpctl_error(dpctl_p, error, "ct set maxconns failed"); | |
1926 | } | |
1927 | } else { | |
1928 | error = EINVAL; | |
1929 | dpctl_error(dpctl_p, error, "maxconns missing or malformed"); | |
1930 | } | |
1931 | dpif_close(dpif); | |
1932 | } | |
1933 | ||
1934 | return error; | |
1935 | } | |
1936 | ||
1937 | static int | |
1938 | dpctl_ct_get_maxconns(int argc, const char *argv[], | |
1939 | struct dpctl_params *dpctl_p) | |
1940 | { | |
1941 | struct dpif *dpif; | |
01dcd687 | 1942 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); |
c92339ad DB |
1943 | if (!error) { |
1944 | uint32_t maxconns; | |
1945 | error = ct_dpif_get_maxconns(dpif, &maxconns); | |
1946 | ||
1947 | if (!error) { | |
1948 | dpctl_print(dpctl_p, "%u\n", maxconns); | |
1949 | } else { | |
1950 | dpctl_error(dpctl_p, error, "maxconns could not be retrieved"); | |
1951 | } | |
1952 | dpif_close(dpif); | |
1953 | } | |
1954 | ||
1955 | return error; | |
1956 | } | |
1957 | ||
875075b3 DB |
1958 | static int |
1959 | dpctl_ct_get_nconns(int argc, const char *argv[], | |
1960 | struct dpctl_params *dpctl_p) | |
1961 | { | |
1962 | struct dpif *dpif; | |
01dcd687 | 1963 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); |
875075b3 DB |
1964 | if (!error) { |
1965 | uint32_t nconns; | |
1966 | error = ct_dpif_get_nconns(dpif, &nconns); | |
1967 | ||
1968 | if (!error) { | |
1969 | dpctl_print(dpctl_p, "%u\n", nconns); | |
1970 | } else { | |
1971 | dpctl_error(dpctl_p, error, "nconns could not be retrieved"); | |
1972 | } | |
1973 | dpif_close(dpif); | |
1974 | } | |
1975 | ||
1976 | return error; | |
1977 | } | |
1978 | ||
64207120 DB |
1979 | static int |
1980 | dpctl_ct_set_tcp_seq_chk__(int argc, const char *argv[], | |
1981 | struct dpctl_params *dpctl_p, bool enabled) | |
1982 | { | |
1983 | struct dpif *dpif; | |
1984 | int error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); | |
1985 | if (!error) { | |
1986 | error = ct_dpif_set_tcp_seq_chk(dpif, enabled); | |
1987 | if (!error) { | |
1988 | dpctl_print(dpctl_p, | |
1989 | "%s TCP sequence checking successful", | |
1990 | enabled ? "enabling" : "disabling"); | |
1991 | } else { | |
1992 | dpctl_error(dpctl_p, error, | |
1993 | "%s TCP sequence checking failed", | |
1994 | enabled ? "enabling" : "disabling"); | |
1995 | } | |
1996 | dpif_close(dpif); | |
1997 | } | |
1998 | return error; | |
1999 | } | |
2000 | ||
2001 | static int | |
2002 | dpctl_ct_enable_tcp_seq_chk(int argc, const char *argv[], | |
2003 | struct dpctl_params *dpctl_p) | |
2004 | { | |
2005 | return dpctl_ct_set_tcp_seq_chk__(argc, argv, dpctl_p, true); | |
2006 | } | |
2007 | ||
2008 | static int | |
2009 | dpctl_ct_disable_tcp_seq_chk(int argc, const char *argv[], | |
2010 | struct dpctl_params *dpctl_p) | |
2011 | { | |
2012 | return dpctl_ct_set_tcp_seq_chk__(argc, argv, dpctl_p, false); | |
2013 | } | |
2014 | ||
2015 | static int | |
2016 | dpctl_ct_get_tcp_seq_chk(int argc, const char *argv[], | |
2017 | struct dpctl_params *dpctl_p) | |
2018 | { | |
2019 | struct dpif *dpif; | |
2020 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); | |
2021 | if (!error) { | |
2022 | bool enabled; | |
2023 | error = ct_dpif_get_tcp_seq_chk(dpif, &enabled); | |
2024 | if (!error) { | |
2025 | dpctl_print(dpctl_p, "TCP sequence checking: %s\n", | |
2026 | enabled ? "enabled" : "disabled"); | |
2027 | } else { | |
2028 | dpctl_error(dpctl_p, error, "TCP sequence checking query failed"); | |
2029 | } | |
2030 | dpif_close(dpif); | |
2031 | } | |
2032 | return error; | |
2033 | } | |
2034 | ||
4eeec031 YHW |
2035 | static int |
2036 | dpctl_ct_set_limits(int argc, const char *argv[], | |
2037 | struct dpctl_params *dpctl_p) | |
2038 | { | |
2039 | struct dpif *dpif; | |
2040 | struct ds ds = DS_EMPTY_INITIALIZER; | |
01dcd687 | 2041 | int i = dp_arg_exists(argc, argv) ? 2 : 1; |
4eeec031 YHW |
2042 | uint32_t default_limit, *p_default_limit = NULL; |
2043 | struct ovs_list zone_limits = OVS_LIST_INITIALIZER(&zone_limits); | |
2044 | ||
01dcd687 | 2045 | int error = opt_dpif_open(argc, argv, dpctl_p, INT_MAX, &dpif); |
4eeec031 YHW |
2046 | if (error) { |
2047 | return error; | |
2048 | } | |
2049 | ||
2050 | /* Parse default limit */ | |
2051 | if (!strncmp(argv[i], "default=", 8)) { | |
2052 | if (ovs_scan(argv[i], "default=%"SCNu32, &default_limit)) { | |
2053 | p_default_limit = &default_limit; | |
2054 | i++; | |
2055 | } else { | |
2056 | ds_put_cstr(&ds, "invalid default limit"); | |
2057 | error = EINVAL; | |
2058 | goto error; | |
2059 | } | |
2060 | } | |
2061 | ||
2062 | /* Parse ct zone limit tuples */ | |
2063 | while (i < argc) { | |
2064 | uint16_t zone; | |
2065 | uint32_t limit; | |
2066 | if (!ct_dpif_parse_zone_limit_tuple(argv[i++], &zone, &limit, &ds)) { | |
2067 | error = EINVAL; | |
2068 | goto error; | |
2069 | } | |
2070 | ct_dpif_push_zone_limit(&zone_limits, zone, limit, 0); | |
2071 | } | |
2072 | ||
2073 | error = ct_dpif_set_limits(dpif, p_default_limit, &zone_limits); | |
2074 | if (!error) { | |
2075 | ct_dpif_free_zone_limits(&zone_limits); | |
2076 | dpif_close(dpif); | |
2077 | return 0; | |
2078 | } else { | |
2079 | ds_put_cstr(&ds, "failed to set conntrack limit"); | |
2080 | } | |
2081 | ||
2082 | error: | |
2083 | dpctl_error(dpctl_p, error, "%s", ds_cstr(&ds)); | |
2084 | ds_destroy(&ds); | |
2085 | ct_dpif_free_zone_limits(&zone_limits); | |
2086 | dpif_close(dpif); | |
2087 | return error; | |
2088 | } | |
2089 | ||
2090 | static int | |
2091 | parse_ct_limit_zones(const char *argv, struct ovs_list *zone_limits, | |
2092 | struct ds *ds) | |
2093 | { | |
2094 | char *save_ptr = NULL, *argcopy, *next_zone; | |
2095 | uint16_t zone; | |
2096 | ||
2097 | if (strncmp(argv, "zone=", 5)) { | |
2098 | ds_put_format(ds, "invalid argument %s", argv); | |
2099 | return EINVAL; | |
2100 | } | |
2101 | ||
2102 | argcopy = xstrdup(argv + 5); | |
2103 | next_zone = strtok_r(argcopy, ",", &save_ptr); | |
2104 | ||
2105 | do { | |
2106 | if (ovs_scan(next_zone, "%"SCNu16, &zone)) { | |
2107 | ct_dpif_push_zone_limit(zone_limits, zone, 0, 0); | |
2108 | } else { | |
2109 | ds_put_cstr(ds, "invalid zone"); | |
2110 | free(argcopy); | |
2111 | return EINVAL; | |
2112 | } | |
2113 | } while ((next_zone = strtok_r(NULL, ",", &save_ptr)) != NULL); | |
2114 | ||
2115 | free(argcopy); | |
2116 | return 0; | |
2117 | } | |
2118 | ||
2119 | static int | |
2120 | dpctl_ct_del_limits(int argc, const char *argv[], | |
2121 | struct dpctl_params *dpctl_p) | |
2122 | { | |
2123 | struct dpif *dpif; | |
2124 | struct ds ds = DS_EMPTY_INITIALIZER; | |
01dcd687 DB |
2125 | int error; |
2126 | int i = dp_arg_exists(argc, argv) ? 2 : 1; | |
4eeec031 YHW |
2127 | struct ovs_list zone_limits = OVS_LIST_INITIALIZER(&zone_limits); |
2128 | ||
01dcd687 | 2129 | error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); |
4eeec031 YHW |
2130 | if (error) { |
2131 | return error; | |
2132 | } | |
2133 | ||
2134 | error = parse_ct_limit_zones(argv[i], &zone_limits, &ds); | |
2135 | if (error) { | |
2136 | goto error; | |
2137 | } | |
2138 | ||
2139 | error = ct_dpif_del_limits(dpif, &zone_limits); | |
2140 | if (!error) { | |
2141 | goto out; | |
2142 | } else { | |
2143 | ds_put_cstr(&ds, "failed to delete conntrack limit"); | |
2144 | } | |
2145 | ||
2146 | error: | |
2147 | dpctl_error(dpctl_p, error, "%s", ds_cstr(&ds)); | |
2148 | ds_destroy(&ds); | |
2149 | out: | |
2150 | ct_dpif_free_zone_limits(&zone_limits); | |
2151 | dpif_close(dpif); | |
2152 | return error; | |
2153 | } | |
2154 | ||
2155 | static int | |
2156 | dpctl_ct_get_limits(int argc, const char *argv[], | |
2157 | struct dpctl_params *dpctl_p) | |
2158 | { | |
2159 | struct dpif *dpif; | |
2160 | struct ds ds = DS_EMPTY_INITIALIZER; | |
2161 | uint32_t default_limit; | |
01dcd687 | 2162 | int i = dp_arg_exists(argc, argv) ? 2 : 1; |
4eeec031 YHW |
2163 | struct ovs_list list_query = OVS_LIST_INITIALIZER(&list_query); |
2164 | struct ovs_list list_reply = OVS_LIST_INITIALIZER(&list_reply); | |
2165 | ||
01dcd687 | 2166 | int error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); |
4eeec031 YHW |
2167 | if (error) { |
2168 | return error; | |
2169 | } | |
2170 | ||
2171 | if (argc > i) { | |
2172 | error = parse_ct_limit_zones(argv[i], &list_query, &ds); | |
2173 | if (error) { | |
2174 | goto error; | |
2175 | } | |
2176 | } | |
2177 | ||
2178 | error = ct_dpif_get_limits(dpif, &default_limit, &list_query, | |
2179 | &list_reply); | |
2180 | if (!error) { | |
2181 | ct_dpif_format_zone_limits(default_limit, &list_reply, &ds); | |
2182 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&ds)); | |
2183 | goto out; | |
2184 | } else { | |
2185 | ds_put_format(&ds, "failed to get conntrack limit %s", | |
2186 | ovs_strerror(error)); | |
2187 | } | |
2188 | ||
2189 | error: | |
2190 | dpctl_error(dpctl_p, error, "%s", ds_cstr(&ds)); | |
2191 | out: | |
2192 | ds_destroy(&ds); | |
2193 | ct_dpif_free_zone_limits(&list_query); | |
2194 | ct_dpif_free_zone_limits(&list_reply); | |
2195 | dpif_close(dpif); | |
2196 | return error; | |
2197 | } | |
2198 | ||
4ea96698 DB |
2199 | static int |
2200 | ipf_set_enabled__(int argc, const char *argv[], struct dpctl_params *dpctl_p, | |
2201 | bool enabled) | |
2202 | { | |
2203 | struct dpif *dpif; | |
2204 | int error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif); | |
2205 | if (!error) { | |
2206 | char v4_or_v6[3] = {0}; | |
2207 | if (ovs_scan(argv[argc - 1], "%2s", v4_or_v6) && | |
2208 | (!strncmp(v4_or_v6, "v4", 2) || !strncmp(v4_or_v6, "v6", 2))) { | |
2209 | error = ct_dpif_ipf_set_enabled( | |
2210 | dpif, !strncmp(v4_or_v6, "v6", 2), enabled); | |
2211 | if (!error) { | |
2212 | dpctl_print(dpctl_p, | |
2213 | "%s fragmentation reassembly successful", | |
2214 | enabled ? "enabling" : "disabling"); | |
2215 | } else { | |
2216 | dpctl_error(dpctl_p, error, | |
2217 | "%s fragmentation reassembly failed", | |
2218 | enabled ? "enabling" : "disabling"); | |
2219 | } | |
2220 | } else { | |
2221 | error = EINVAL; | |
2222 | dpctl_error(dpctl_p, error, | |
2223 | "parameter missing: 'v4' for IPv4 or 'v6' for IPv6"); | |
2224 | } | |
2225 | dpif_close(dpif); | |
2226 | } | |
2227 | return error; | |
2228 | } | |
2229 | ||
2230 | static int | |
2231 | dpctl_ipf_set_enabled(int argc, const char *argv[], | |
2232 | struct dpctl_params *dpctl_p) | |
2233 | { | |
2234 | return ipf_set_enabled__(argc, argv, dpctl_p, true); | |
2235 | } | |
2236 | ||
2237 | static int | |
2238 | dpctl_ipf_set_disabled(int argc, const char *argv[], | |
2239 | struct dpctl_params *dpctl_p) | |
2240 | { | |
2241 | return ipf_set_enabled__(argc, argv, dpctl_p, false); | |
2242 | } | |
2243 | ||
2244 | static int | |
2245 | dpctl_ipf_set_min_frag(int argc, const char *argv[], | |
2246 | struct dpctl_params *dpctl_p) | |
2247 | { | |
2248 | struct dpif *dpif; | |
2249 | int error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif); | |
2250 | if (!error) { | |
2251 | char v4_or_v6[3] = {0}; | |
2252 | if (ovs_scan(argv[argc - 2], "%2s", v4_or_v6) && | |
2253 | (!strncmp(v4_or_v6, "v4", 2) || !strncmp(v4_or_v6, "v6", 2))) { | |
2254 | uint32_t min_fragment; | |
2255 | if (ovs_scan(argv[argc - 1], "%"SCNu32, &min_fragment)) { | |
2256 | error = ct_dpif_ipf_set_min_frag( | |
2257 | dpif, !strncmp(v4_or_v6, "v6", 2), min_fragment); | |
2258 | if (!error) { | |
2259 | dpctl_print(dpctl_p, | |
2260 | "setting minimum fragment size successful"); | |
2261 | } else { | |
2262 | dpctl_error(dpctl_p, error, | |
2263 | "requested minimum fragment size too small;" | |
2264 | " see documentation"); | |
2265 | } | |
2266 | } else { | |
2267 | error = EINVAL; | |
2268 | dpctl_error(dpctl_p, error, | |
2269 | "parameter missing for minimum fragment size"); | |
2270 | } | |
2271 | } else { | |
2272 | error = EINVAL; | |
2273 | dpctl_error(dpctl_p, error, | |
2274 | "parameter missing: v4 for IPv4 or v6 for IPv6"); | |
2275 | } | |
2276 | dpif_close(dpif); | |
2277 | } | |
2278 | ||
2279 | return error; | |
2280 | } | |
2281 | ||
2282 | static int | |
2283 | dpctl_ipf_set_max_nfrags(int argc, const char *argv[], | |
2284 | struct dpctl_params *dpctl_p) | |
2285 | { | |
2286 | struct dpif *dpif; | |
2287 | int error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); | |
2288 | if (!error) { | |
2289 | uint32_t nfrags_max; | |
2290 | if (ovs_scan(argv[argc - 1], "%"SCNu32, &nfrags_max)) { | |
2291 | error = ct_dpif_ipf_set_max_nfrags(dpif, nfrags_max); | |
2292 | if (!error) { | |
2293 | dpctl_print(dpctl_p, | |
2294 | "setting maximum fragments successful"); | |
2295 | } else { | |
2296 | dpctl_error(dpctl_p, error, | |
2297 | "setting maximum fragments failed"); | |
2298 | } | |
2299 | } else { | |
2300 | error = EINVAL; | |
2301 | dpctl_error(dpctl_p, error, | |
2302 | "parameter missing for maximum fragments"); | |
2303 | } | |
2304 | dpif_close(dpif); | |
2305 | } | |
2306 | ||
2307 | return error; | |
2308 | } | |
2309 | ||
2310 | static void | |
2311 | dpctl_dump_ipf(struct dpif *dpif, struct dpctl_params *dpctl_p) | |
2312 | { | |
2313 | struct ipf_dump_ctx *dump_ctx; | |
2314 | char *dump; | |
2315 | ||
2316 | int error = ct_dpif_ipf_dump_start(dpif, &dump_ctx); | |
2317 | if (error) { | |
2318 | dpctl_error(dpctl_p, error, "starting ipf list dump"); | |
2319 | /* Nothing to clean up, just return. */ | |
2320 | return; | |
2321 | } | |
2322 | ||
2323 | dpctl_print(dpctl_p, "\n Fragment Lists:\n\n"); | |
2324 | while (!(error = ct_dpif_ipf_dump_next(dpif, dump_ctx, &dump))) { | |
2325 | dpctl_print(dpctl_p, "%s\n", dump); | |
2326 | free(dump); | |
2327 | } | |
2328 | ||
2329 | if (error && error != EOF) { | |
2330 | dpctl_error(dpctl_p, error, "dumping ipf lists failed"); | |
2331 | } | |
2332 | ||
2333 | ct_dpif_ipf_dump_done(dpif, dump_ctx); | |
2334 | } | |
2335 | ||
2336 | static int | |
2337 | dpctl_ct_ipf_get_status(int argc, const char *argv[], | |
2338 | struct dpctl_params *dpctl_p) | |
2339 | { | |
2340 | struct dpif *dpif; | |
2341 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif); | |
2342 | ||
2343 | if (!error) { | |
2344 | struct dpif_ipf_status dpif_ipf_status; | |
2345 | error = ct_dpif_ipf_get_status(dpif, &dpif_ipf_status); | |
2346 | ||
2347 | if (!error) { | |
2348 | dpctl_print(dpctl_p, " Fragmentation Module Status\n"); | |
2349 | dpctl_print(dpctl_p, " ---------------------------\n"); | |
2350 | dpctl_print(dpctl_p, " v4 enabled: %u\n", | |
2351 | dpif_ipf_status.v4.enabled); | |
2352 | dpctl_print(dpctl_p, " v6 enabled: %u\n", | |
2353 | dpif_ipf_status.v6.enabled); | |
2354 | dpctl_print(dpctl_p, " max num frags (v4/v6): %u\n", | |
2355 | dpif_ipf_status.nfrag_max); | |
2356 | dpctl_print(dpctl_p, " num frag: %u\n", | |
2357 | dpif_ipf_status.nfrag); | |
2358 | dpctl_print(dpctl_p, " min v4 frag size: %u\n", | |
2359 | dpif_ipf_status.v4.min_frag_size); | |
2360 | dpctl_print(dpctl_p, " v4 frags accepted: %"PRIu64"\n", | |
2361 | dpif_ipf_status.v4.nfrag_accepted); | |
2362 | dpctl_print(dpctl_p, " v4 frags completed: %"PRIu64"\n", | |
2363 | dpif_ipf_status.v4.nfrag_completed_sent); | |
2364 | dpctl_print(dpctl_p, " v4 frags expired: %"PRIu64"\n", | |
2365 | dpif_ipf_status.v4.nfrag_expired_sent); | |
2366 | dpctl_print(dpctl_p, " v4 frags too small: %"PRIu64"\n", | |
2367 | dpif_ipf_status.v4.nfrag_too_small); | |
2368 | dpctl_print(dpctl_p, " v4 frags overlapped: %"PRIu64"\n", | |
2369 | dpif_ipf_status.v4.nfrag_overlap); | |
2370 | dpctl_print(dpctl_p, " v4 frags purged: %"PRIu64"\n", | |
2371 | dpif_ipf_status.v4.nfrag_purged); | |
2372 | ||
2373 | dpctl_print(dpctl_p, " min v6 frag size: %u\n", | |
2374 | dpif_ipf_status.v6.min_frag_size); | |
2375 | dpctl_print(dpctl_p, " v6 frags accepted: %"PRIu64"\n", | |
2376 | dpif_ipf_status.v6.nfrag_accepted); | |
2377 | dpctl_print(dpctl_p, " v6 frags completed: %"PRIu64"\n", | |
2378 | dpif_ipf_status.v6.nfrag_completed_sent); | |
2379 | dpctl_print(dpctl_p, " v6 frags expired: %"PRIu64"\n", | |
2380 | dpif_ipf_status.v6.nfrag_expired_sent); | |
2381 | dpctl_print(dpctl_p, " v6 frags too small: %"PRIu64"\n", | |
2382 | dpif_ipf_status.v6.nfrag_too_small); | |
2383 | dpctl_print(dpctl_p, " v6 frags overlapped: %"PRIu64"\n", | |
2384 | dpif_ipf_status.v6.nfrag_overlap); | |
2385 | dpctl_print(dpctl_p, " v6 frags purged: %"PRIu64"\n", | |
2386 | dpif_ipf_status.v6.nfrag_purged); | |
2387 | } else { | |
2388 | dpctl_error(dpctl_p, error, | |
2389 | "ipf status could not be retrieved"); | |
2390 | return error; | |
2391 | } | |
2392 | ||
2393 | if (dpctl_p->verbosity) { | |
2394 | dpctl_dump_ipf(dpif, dpctl_p); | |
2395 | } | |
2396 | ||
2397 | dpif_close(dpif); | |
2398 | } | |
2399 | ||
2400 | return error; | |
2401 | } | |
2402 | ||
fceef209 DDP |
2403 | /* Undocumented commands for unit testing. */ |
2404 | ||
2405 | static int | |
2406 | dpctl_parse_actions(int argc, const char *argv[], struct dpctl_params* dpctl_p) | |
2407 | { | |
2408 | int i, error = 0; | |
2409 | ||
2410 | for (i = 1; i < argc; i++) { | |
2411 | struct ofpbuf actions; | |
2412 | struct ds s; | |
2413 | ||
2414 | ofpbuf_init(&actions, 0); | |
2415 | error = odp_actions_from_string(argv[i], NULL, &actions); | |
2416 | ||
2417 | if (error) { | |
2418 | ofpbuf_uninit(&actions); | |
2419 | dpctl_error(dpctl_p, error, "odp_actions_from_string"); | |
2420 | return error; | |
2421 | } | |
2422 | ||
2423 | ds_init(&s); | |
0722f341 | 2424 | format_odp_actions(&s, actions.data, actions.size, NULL); |
fceef209 DDP |
2425 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); |
2426 | ds_destroy(&s); | |
2427 | ||
2428 | ofpbuf_uninit(&actions); | |
2429 | } | |
2430 | ||
2431 | return error; | |
2432 | } | |
2433 | ||
2434 | struct actions_for_flow { | |
2435 | struct hmap_node hmap_node; | |
2436 | struct flow flow; | |
2437 | struct ofpbuf actions; | |
2438 | }; | |
2439 | ||
2440 | static struct actions_for_flow * | |
2441 | get_actions_for_flow(struct hmap *actions_per_flow, const struct flow *flow) | |
2442 | { | |
2443 | uint32_t hash = flow_hash(flow, 0); | |
2444 | struct actions_for_flow *af; | |
2445 | ||
2446 | HMAP_FOR_EACH_WITH_HASH (af, hmap_node, hash, actions_per_flow) { | |
2447 | if (flow_equal(&af->flow, flow)) { | |
2448 | return af; | |
2449 | } | |
2450 | } | |
2451 | ||
2452 | af = xmalloc(sizeof *af); | |
2453 | af->flow = *flow; | |
2454 | ofpbuf_init(&af->actions, 0); | |
2455 | hmap_insert(actions_per_flow, &af->hmap_node, hash); | |
2456 | return af; | |
2457 | } | |
2458 | ||
2459 | static int | |
2460 | compare_actions_for_flow(const void *a_, const void *b_) | |
2461 | { | |
2462 | struct actions_for_flow *const *a = a_; | |
2463 | struct actions_for_flow *const *b = b_; | |
2464 | ||
2465 | return flow_compare_3way(&(*a)->flow, &(*b)->flow); | |
2466 | } | |
2467 | ||
2468 | static int | |
2469 | compare_output_actions(const void *a_, const void *b_) | |
2470 | { | |
2471 | const struct nlattr *a = a_; | |
2472 | const struct nlattr *b = b_; | |
2473 | uint32_t a_port = nl_attr_get_u32(a); | |
2474 | uint32_t b_port = nl_attr_get_u32(b); | |
2475 | ||
2476 | return a_port < b_port ? -1 : a_port > b_port; | |
2477 | } | |
2478 | ||
2479 | static void | |
2480 | sort_output_actions__(struct nlattr *first, struct nlattr *end) | |
2481 | { | |
2482 | size_t bytes = (uint8_t *) end - (uint8_t *) first; | |
2483 | size_t n = bytes / NL_A_U32_SIZE; | |
2484 | ||
2485 | ovs_assert(bytes % NL_A_U32_SIZE == 0); | |
2486 | qsort(first, n, NL_A_U32_SIZE, compare_output_actions); | |
2487 | } | |
2488 | ||
2489 | static void | |
2490 | sort_output_actions(struct nlattr *actions, size_t length) | |
2491 | { | |
2492 | struct nlattr *first_output = NULL; | |
2493 | struct nlattr *a; | |
2494 | int left; | |
2495 | ||
2496 | NL_ATTR_FOR_EACH (a, left, actions, length) { | |
2497 | if (nl_attr_type(a) == OVS_ACTION_ATTR_OUTPUT) { | |
2498 | if (!first_output) { | |
2499 | first_output = a; | |
2500 | } | |
2501 | } else { | |
2502 | if (first_output) { | |
2503 | sort_output_actions__(first_output, a); | |
2504 | first_output = NULL; | |
2505 | } | |
2506 | } | |
2507 | } | |
2508 | if (first_output) { | |
2509 | uint8_t *end = (uint8_t *) actions + length; | |
2510 | sort_output_actions__(first_output, | |
2511 | ALIGNED_CAST(struct nlattr *, end)); | |
2512 | } | |
2513 | } | |
2514 | ||
2515 | /* usage: "ovs-dpctl normalize-actions FLOW ACTIONS" where FLOW and ACTIONS | |
2516 | * have the syntax used by "ovs-dpctl dump-flows". | |
2517 | * | |
2518 | * This command prints ACTIONS in a format that shows what happens for each | |
2519 | * VLAN, independent of the order of the ACTIONS. For example, there is more | |
2520 | * than one way to output a packet on VLANs 9 and 11, but this command will | |
2521 | * print the same output for any form. | |
2522 | * | |
2523 | * The idea here generalizes beyond VLANs (e.g. to setting other fields) but | |
2524 | * so far the implementation only covers VLANs. */ | |
2525 | static int | |
2526 | dpctl_normalize_actions(int argc, const char *argv[], | |
2527 | struct dpctl_params *dpctl_p) | |
2528 | { | |
2529 | struct simap port_names; | |
2530 | struct ofpbuf keybuf; | |
2531 | struct flow flow; | |
2532 | struct ofpbuf odp_actions; | |
2533 | struct hmap actions_per_flow; | |
2534 | struct actions_for_flow **afs; | |
2535 | struct actions_for_flow *af; | |
2536 | struct nlattr *a; | |
2537 | size_t n_afs; | |
2538 | struct ds s; | |
2539 | int left; | |
2540 | int i, error; | |
f0fb825a | 2541 | int encaps = 0; |
fceef209 DDP |
2542 | |
2543 | ds_init(&s); | |
2544 | ||
2545 | simap_init(&port_names); | |
2546 | for (i = 3; i < argc; i++) { | |
2547 | char name[16]; | |
2548 | int number; | |
2549 | ||
2550 | if (ovs_scan(argv[i], "%15[^=]=%d", name, &number)) { | |
2551 | uintptr_t n = number; | |
2552 | simap_put(&port_names, name, n); | |
2553 | } else { | |
2554 | dpctl_error(dpctl_p, 0, "%s: expected NAME=NUMBER", argv[i]); | |
2555 | error = EINVAL; | |
2556 | goto out; | |
2557 | } | |
2558 | } | |
2559 | ||
2560 | /* Parse flow key. */ | |
2561 | ofpbuf_init(&keybuf, 0); | |
d40533fc BP |
2562 | char *error_s; |
2563 | error = odp_flow_from_string(argv[1], &port_names, &keybuf, NULL, | |
2564 | &error_s); | |
fceef209 | 2565 | if (error) { |
d40533fc BP |
2566 | dpctl_error(dpctl_p, error, "odp_flow_key_from_string (%s)", error_s); |
2567 | free(error_s); | |
fceef209 DDP |
2568 | goto out_freekeybuf; |
2569 | } | |
2570 | ||
2571 | ds_clear(&s); | |
6fd6ed71 | 2572 | odp_flow_format(keybuf.data, keybuf.size, NULL, 0, NULL, |
fceef209 DDP |
2573 | &s, dpctl_p->verbosity); |
2574 | dpctl_print(dpctl_p, "input flow: %s\n", ds_cstr(&s)); | |
2575 | ||
d40533fc | 2576 | error = odp_flow_key_to_flow(keybuf.data, keybuf.size, &flow, &error_s); |
fceef209 | 2577 | if (error) { |
d40533fc BP |
2578 | dpctl_error(dpctl_p, error, "odp_flow_key_to_flow failed (%s)", |
2579 | error_s ? error_s : "reason unknown"); | |
2580 | free(error_s); | |
fceef209 DDP |
2581 | goto out_freekeybuf; |
2582 | } | |
2583 | ||
2584 | /* Parse actions. */ | |
2585 | ofpbuf_init(&odp_actions, 0); | |
2586 | error = odp_actions_from_string(argv[2], &port_names, &odp_actions); | |
2587 | if (error) { | |
2588 | dpctl_error(dpctl_p, error, "odp_actions_from_string"); | |
2589 | goto out_freeactions; | |
2590 | } | |
2591 | ||
2592 | if (dpctl_p->verbosity) { | |
2593 | ds_clear(&s); | |
0722f341 | 2594 | format_odp_actions(&s, odp_actions.data, odp_actions.size, NULL); |
fceef209 DDP |
2595 | dpctl_print(dpctl_p, "input actions: %s\n", ds_cstr(&s)); |
2596 | } | |
2597 | ||
2598 | hmap_init(&actions_per_flow); | |
6fd6ed71 | 2599 | NL_ATTR_FOR_EACH (a, left, odp_actions.data, odp_actions.size) { |
fceef209 DDP |
2600 | const struct ovs_action_push_vlan *push; |
2601 | switch(nl_attr_type(a)) { | |
2602 | case OVS_ACTION_ATTR_POP_VLAN: | |
f0fb825a | 2603 | flow_pop_vlan(&flow, NULL); |
fceef209 DDP |
2604 | continue; |
2605 | ||
2606 | case OVS_ACTION_ATTR_PUSH_VLAN: | |
f0fb825a | 2607 | flow_push_vlan_uninit(&flow, NULL); |
fceef209 | 2608 | push = nl_attr_get_unspec(a, sizeof *push); |
f0fb825a EG |
2609 | flow.vlans[0].tpid = push->vlan_tpid; |
2610 | flow.vlans[0].tci = push->vlan_tci; | |
fceef209 DDP |
2611 | continue; |
2612 | } | |
2613 | ||
2614 | af = get_actions_for_flow(&actions_per_flow, &flow); | |
2615 | nl_msg_put_unspec(&af->actions, nl_attr_type(a), | |
2616 | nl_attr_get(a), nl_attr_get_size(a)); | |
2617 | } | |
2618 | ||
2619 | n_afs = hmap_count(&actions_per_flow); | |
2620 | afs = xmalloc(n_afs * sizeof *afs); | |
2621 | i = 0; | |
2622 | HMAP_FOR_EACH (af, hmap_node, &actions_per_flow) { | |
2623 | afs[i++] = af; | |
2624 | } | |
2625 | ||
2626 | ovs_assert(i == n_afs); | |
2627 | hmap_destroy(&actions_per_flow); | |
2628 | ||
2629 | qsort(afs, n_afs, sizeof *afs, compare_actions_for_flow); | |
2630 | ||
2631 | for (i = 0; i < n_afs; i++) { | |
71f21279 | 2632 | af = afs[i]; |
6fd6ed71 | 2633 | sort_output_actions(af->actions.data, af->actions.size); |
fceef209 | 2634 | |
f0fb825a EG |
2635 | for (encaps = 0; encaps < FLOW_MAX_VLAN_HEADERS; encaps ++) { |
2636 | union flow_vlan_hdr *vlan = &af->flow.vlans[encaps]; | |
2637 | if (vlan->tci != htons(0)) { | |
2638 | dpctl_print(dpctl_p, "vlan("); | |
2639 | if (vlan->tpid != htons(ETH_TYPE_VLAN)) { | |
2640 | dpctl_print(dpctl_p, "tpid=0x%04"PRIx16",", vlan->tpid); | |
2641 | } | |
2642 | dpctl_print(dpctl_p, "vid=%"PRIu16",pcp=%d): ", | |
2643 | vlan_tci_to_vid(vlan->tci), | |
2644 | vlan_tci_to_pcp(vlan->tci)); | |
2645 | } else { | |
2646 | if (encaps == 0) { | |
2647 | dpctl_print(dpctl_p, "no vlan: "); | |
2648 | } | |
2649 | break; | |
2650 | } | |
fceef209 DDP |
2651 | } |
2652 | ||
2653 | if (eth_type_mpls(af->flow.dl_type)) { | |
2654 | dpctl_print(dpctl_p, "mpls(label=%"PRIu32",tc=%d,ttl=%d): ", | |
2655 | mpls_lse_to_label(af->flow.mpls_lse[0]), | |
2656 | mpls_lse_to_tc(af->flow.mpls_lse[0]), | |
2657 | mpls_lse_to_ttl(af->flow.mpls_lse[0])); | |
2658 | } else { | |
2659 | dpctl_print(dpctl_p, "no mpls: "); | |
2660 | } | |
2661 | ||
2662 | ds_clear(&s); | |
0722f341 | 2663 | format_odp_actions(&s, af->actions.data, af->actions.size, NULL); |
7521b9e5 | 2664 | dpctl_puts(dpctl_p, false, ds_cstr(&s)); |
fceef209 DDP |
2665 | |
2666 | ofpbuf_uninit(&af->actions); | |
2667 | free(af); | |
2668 | } | |
2669 | free(afs); | |
2670 | ||
2671 | ||
2672 | out_freeactions: | |
2673 | ofpbuf_uninit(&odp_actions); | |
2674 | out_freekeybuf: | |
2675 | ofpbuf_uninit(&keybuf); | |
2676 | out: | |
2677 | simap_destroy(&port_names); | |
2678 | ds_destroy(&s); | |
2679 | ||
2680 | return error; | |
2681 | } | |
2682 | \f | |
fceef209 | 2683 | static const struct dpctl_command all_commands[] = { |
1ed90a98 BP |
2684 | { "add-dp", "dp [iface...]", 1, INT_MAX, dpctl_add_dp, DP_RW }, |
2685 | { "del-dp", "dp", 1, 1, dpctl_del_dp, DP_RW }, | |
2686 | { "add-if", "dp iface...", 2, INT_MAX, dpctl_add_if, DP_RW }, | |
2687 | { "del-if", "dp iface...", 2, INT_MAX, dpctl_del_if, DP_RW }, | |
2688 | { "set-if", "dp iface...", 2, INT_MAX, dpctl_set_if, DP_RW }, | |
1f4a7252 | 2689 | { "dump-dps", "", 0, 0, dpctl_dump_dps, DP_RO }, |
b4e8346a MY |
2690 | { "show", "[-s] [dp...]", 0, INT_MAX, dpctl_show, DP_RO }, |
2691 | { "dump-flows", "[-m] [--names] [dp] [filter=..] [type=..] [pmd=..]", | |
2692 | 0, 6, dpctl_dump_flows, DP_RO }, | |
1ed90a98 BP |
2693 | { "add-flow", "[dp] flow actions", 2, 3, dpctl_add_flow, DP_RW }, |
2694 | { "mod-flow", "[dp] flow actions", 2, 3, dpctl_mod_flow, DP_RW }, | |
2695 | { "get-flow", "[dp] ufid", 1, 2, dpctl_get_flow, DP_RO }, | |
2696 | { "del-flow", "[dp] flow", 1, 2, dpctl_del_flow, DP_RW }, | |
bf8812cd EC |
2697 | { "add-flows", "[dp] file", 1, 2, dpctl_process_flows, DP_RW }, |
2698 | { "mod-flows", "[dp] file", 1, 2, dpctl_process_flows, DP_RW }, | |
2699 | { "del-flows", "[dp] [file]", 0, 2, dpctl_del_flows, DP_RW }, | |
b4e8346a MY |
2700 | { "dump-conntrack", "[-m] [-s] [dp] [zone=N]", |
2701 | 0, 4, dpctl_dump_conntrack, DP_RO }, | |
c43a1331 YHW |
2702 | { "flush-conntrack", "[dp] [zone=N] [ct-tuple]", 0, 3, |
2703 | dpctl_flush_conntrack, DP_RW }, | |
16b361ef | 2704 | { "ct-stats-show", "[dp] [zone=N]", |
8a0d9d85 | 2705 | 0, 3, dpctl_ct_stats_show, DP_RO }, |
ded30c74 | 2706 | { "ct-bkts", "[dp] [gt=N]", 0, 2, dpctl_ct_bkts, DP_RO }, |
64207120 DB |
2707 | { "ct-set-maxconns", "[dp] maxconns", 1, 2, dpctl_ct_set_maxconns, |
2708 | DP_RW }, | |
c92339ad | 2709 | { "ct-get-maxconns", "[dp]", 0, 1, dpctl_ct_get_maxconns, DP_RO }, |
875075b3 | 2710 | { "ct-get-nconns", "[dp]", 0, 1, dpctl_ct_get_nconns, DP_RO }, |
64207120 DB |
2711 | { "ct-enable-tcp-seq-chk", "[dp]", 0, 1, dpctl_ct_enable_tcp_seq_chk, |
2712 | DP_RW }, | |
2713 | { "ct-disable-tcp-seq-chk", "[dp]", 0, 1, dpctl_ct_disable_tcp_seq_chk, | |
2714 | DP_RW }, | |
2715 | { "ct-get-tcp-seq-chk", "[dp]", 0, 1, dpctl_ct_get_tcp_seq_chk, DP_RO }, | |
4eeec031 YHW |
2716 | { "ct-set-limits", "[dp] [default=L] [zone=N,limit=L]...", 1, INT_MAX, |
2717 | dpctl_ct_set_limits, DP_RO }, | |
2718 | { "ct-del-limits", "[dp] zone=N1[,N2]...", 1, 2, dpctl_ct_del_limits, | |
2719 | DP_RO }, | |
2720 | { "ct-get-limits", "[dp] [zone=N1[,N2]...]", 0, 2, dpctl_ct_get_limits, | |
2721 | DP_RO }, | |
4ea96698 DB |
2722 | { "ipf-set-enabled", "[dp] v4|v6", 1, 2, dpctl_ipf_set_enabled, DP_RW }, |
2723 | { "ipf-set-disabled", "[dp] v4|v6", 1, 2, dpctl_ipf_set_disabled, DP_RW }, | |
2724 | { "ipf-set-min-frag", "[dp] v4|v6 minfragment", 2, 3, | |
2725 | dpctl_ipf_set_min_frag, DP_RW }, | |
2726 | { "ipf-set-max-nfrags", "[dp] maxfrags", 1, 2, | |
2727 | dpctl_ipf_set_max_nfrags, DP_RW }, | |
2728 | { "ipf-get-status", "[dp]", 0, 1, dpctl_ct_ipf_get_status, | |
2729 | DP_RO }, | |
1f4a7252 RM |
2730 | { "help", "", 0, INT_MAX, dpctl_help, DP_RO }, |
2731 | { "list-commands", "", 0, INT_MAX, dpctl_list_commands, DP_RO }, | |
fceef209 DDP |
2732 | |
2733 | /* Undocumented commands for testing. */ | |
1f4a7252 | 2734 | { "parse-actions", "actions", 1, INT_MAX, dpctl_parse_actions, DP_RO }, |
1401f6de FA |
2735 | { "normalize-actions", "actions", |
2736 | 2, INT_MAX, dpctl_normalize_actions, DP_RO }, | |
fceef209 | 2737 | |
1f4a7252 | 2738 | { NULL, NULL, 0, 0, NULL, DP_RO }, |
fceef209 DDP |
2739 | }; |
2740 | ||
56cad666 AW |
2741 | static const struct dpctl_command *get_all_dpctl_commands(void) |
2742 | { | |
2743 | return all_commands; | |
2744 | } | |
2745 | ||
fceef209 DDP |
2746 | /* Runs the command designated by argv[0] within the command table specified by |
2747 | * 'commands', which must be terminated by a command whose 'name' member is a | |
2748 | * null pointer. */ | |
2749 | int | |
2750 | dpctl_run_command(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
2751 | { | |
2752 | const struct dpctl_command *p; | |
fceef209 DDP |
2753 | if (argc < 1) { |
2754 | dpctl_error(dpctl_p, 0, "missing command name; use --help for help"); | |
2755 | return EINVAL; | |
2756 | } | |
2757 | ||
2758 | for (p = all_commands; p->name != NULL; p++) { | |
2759 | if (!strcmp(p->name, argv[0])) { | |
2760 | int n_arg = argc - 1; | |
2761 | if (n_arg < p->min_args) { | |
2762 | dpctl_error(dpctl_p, 0, | |
2763 | "'%s' command requires at least %d arguments", | |
2764 | p->name, p->min_args); | |
2765 | return EINVAL; | |
2766 | } else if (n_arg > p->max_args) { | |
2767 | dpctl_error(dpctl_p, 0, | |
2768 | "'%s' command takes at most %d arguments", | |
2769 | p->name, p->max_args); | |
2770 | return EINVAL; | |
2771 | } else { | |
1f4a7252 RM |
2772 | if (p->mode == DP_RW && dpctl_p->read_only) { |
2773 | dpctl_error(dpctl_p, 0, | |
2774 | "'%s' command does not work in read only mode", | |
2775 | p->name); | |
2776 | return EINVAL; | |
2777 | } | |
fceef209 DDP |
2778 | return p->handler(argc, argv, dpctl_p); |
2779 | } | |
2780 | } | |
2781 | } | |
2782 | ||
2783 | dpctl_error(dpctl_p, 0, "unknown command '%s'; use --help for help", | |
2784 | argv[0]); | |
2785 | return EINVAL; | |
2786 | } | |
2787 | \f | |
2788 | static void | |
2789 | dpctl_unixctl_print(void *userdata, bool error OVS_UNUSED, const char *msg) | |
2790 | { | |
2791 | struct ds *ds = userdata; | |
2792 | ds_put_cstr(ds, msg); | |
2793 | } | |
2794 | ||
2795 | static void | |
2796 | dpctl_unixctl_handler(struct unixctl_conn *conn, int argc, const char *argv[], | |
2797 | void *aux) | |
2798 | { | |
2799 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79ae214d | 2800 | bool error = false; |
fceef209 | 2801 | |
337c4528 BP |
2802 | struct dpctl_params dpctl_p = { |
2803 | .is_appctl = true, | |
2804 | .output = dpctl_unixctl_print, | |
2805 | .aux = &ds, | |
2806 | }; | |
fceef209 DDP |
2807 | |
2808 | /* Parse options (like getopt). Unfortunately it does | |
2809 | * not seem a good idea to call getopt_long() here, since it uses global | |
2810 | * variables */ | |
d1fd1ea9 | 2811 | bool set_names = false; |
79ae214d | 2812 | while (argc > 1 && !error) { |
fceef209 DDP |
2813 | const char *arg = argv[1]; |
2814 | if (!strncmp(arg, "--", 2)) { | |
2815 | /* Long option */ | |
2816 | if (!strcmp(arg, "--statistics")) { | |
2817 | dpctl_p.print_statistics = true; | |
2818 | } else if (!strcmp(arg, "--clear")) { | |
2819 | dpctl_p.zero_statistics = true; | |
2820 | } else if (!strcmp(arg, "--may-create")) { | |
2821 | dpctl_p.may_create = true; | |
2822 | } else if (!strcmp(arg, "--more")) { | |
2823 | dpctl_p.verbosity++; | |
d1fd1ea9 BP |
2824 | } else if (!strcmp(arg, "--names")) { |
2825 | dpctl_p.names = true; | |
2826 | set_names = true; | |
2827 | } else if (!strcmp(arg, "--no-names")) { | |
2828 | dpctl_p.names = false; | |
2829 | set_names = true; | |
fceef209 DDP |
2830 | } else { |
2831 | ds_put_format(&ds, "Unrecognized option %s", argv[1]); | |
79ae214d | 2832 | error = true; |
fceef209 DDP |
2833 | } |
2834 | } else if (arg[0] == '-' && arg[1] != '\0') { | |
2835 | /* Short option[s] */ | |
2836 | const char *opt = &arg[1]; | |
2837 | ||
79ae214d | 2838 | while (*opt && !error) { |
fceef209 DDP |
2839 | switch (*opt) { |
2840 | case 'm': | |
2841 | dpctl_p.verbosity++; | |
2842 | break; | |
2843 | case 's': | |
2844 | dpctl_p.print_statistics = true; | |
2845 | break; | |
2846 | default: | |
2847 | ds_put_format(&ds, "Unrecognized option -%c", *opt); | |
79ae214d | 2848 | error = true; |
fceef209 DDP |
2849 | break; |
2850 | } | |
2851 | opt++; | |
2852 | } | |
2853 | } else { | |
2854 | /* Doesn't start with -, not an option */ | |
2855 | break; | |
2856 | } | |
2857 | ||
79ae214d | 2858 | if (error) { |
fceef209 DDP |
2859 | break; |
2860 | } | |
2861 | argv++; | |
2862 | argc--; | |
2863 | } | |
d1fd1ea9 BP |
2864 | if (!set_names) { |
2865 | dpctl_p.names = dpctl_p.verbosity > 0; | |
2866 | } | |
fceef209 | 2867 | |
79ae214d | 2868 | if (!error) { |
337c4528 | 2869 | dpctl_command_handler *handler = (dpctl_command_handler *) aux; |
79ae214d | 2870 | error = handler(argc, argv, &dpctl_p) != 0; |
fceef209 DDP |
2871 | } |
2872 | ||
79ae214d BP |
2873 | if (error) { |
2874 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
2875 | } else { | |
2876 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
2877 | } | |
fceef209 DDP |
2878 | |
2879 | ds_destroy(&ds); | |
2880 | } | |
2881 | ||
2882 | void | |
2883 | dpctl_unixctl_register(void) | |
2884 | { | |
2885 | const struct dpctl_command *p; | |
2886 | ||
2887 | for (p = all_commands; p->name != NULL; p++) { | |
337c4528 BP |
2888 | if (strcmp(p->name, "help")) { |
2889 | char *cmd_name = xasprintf("dpctl/%s", p->name); | |
c0297846 | 2890 | unixctl_command_register(cmd_name, |
2891 | p->usage, | |
2892 | p->min_args, | |
2893 | p->max_args, | |
2894 | dpctl_unixctl_handler, | |
2895 | p->handler); | |
337c4528 BP |
2896 | free(cmd_name); |
2897 | } | |
fceef209 DDP |
2898 | } |
2899 | } |