]>
Commit | Line | Data |
---|---|---|
fceef209 | 1 | /* |
a129fe8c | 2 | * Copyright (c) 2008-2017 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" | |
3e8a2ad1 | 36 | #include "openvswitch/dynamic-string.h" |
fceef209 | 37 | #include "flow.h" |
e29747e4 | 38 | #include "openvswitch/match.h" |
fceef209 | 39 | #include "netdev.h" |
abb5943d | 40 | #include "netdev-dpdk.h" |
fceef209 DDP |
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" | |
d1fd1ea9 BP |
54 | #include "openvswitch/vlog.h" |
55 | VLOG_DEFINE_THIS_MODULE(dpctl); | |
fceef209 | 56 | |
56cad666 AW |
57 | typedef int dpctl_command_handler(int argc, const char *argv[], |
58 | struct dpctl_params *); | |
59 | struct dpctl_command { | |
60 | const char *name; | |
61 | const char *usage; | |
62 | int min_args; | |
63 | int max_args; | |
64 | dpctl_command_handler *handler; | |
1f4a7252 | 65 | enum { DP_RO, DP_RW} mode; |
56cad666 AW |
66 | }; |
67 | static const struct dpctl_command *get_all_dpctl_commands(void); | |
7521b9e5 DDP |
68 | static void dpctl_print(struct dpctl_params *dpctl_p, const char *fmt, ...) |
69 | OVS_PRINTF_FORMAT(2, 3); | |
70 | static void dpctl_error(struct dpctl_params* dpctl_p, int err_no, | |
71 | const char *fmt, ...) | |
72 | OVS_PRINTF_FORMAT(3, 4); | |
56cad666 | 73 | |
fceef209 DDP |
74 | static void |
75 | dpctl_puts(struct dpctl_params *dpctl_p, bool error, const char *string) | |
76 | { | |
77 | dpctl_p->output(dpctl_p->aux, error, string); | |
78 | } | |
79 | ||
80 | static void | |
81 | dpctl_print(struct dpctl_params *dpctl_p, const char *fmt, ...) | |
82 | { | |
83 | char *string; | |
84 | va_list args; | |
85 | ||
86 | va_start(args, fmt); | |
87 | string = xvasprintf(fmt, args); | |
88 | va_end(args); | |
89 | ||
90 | dpctl_puts(dpctl_p, false, string); | |
91 | free(string); | |
92 | } | |
93 | ||
94 | static void | |
95 | dpctl_error(struct dpctl_params* dpctl_p, int err_no, const char *fmt, ...) | |
96 | { | |
97 | const char *subprogram_name = get_subprogram_name(); | |
98 | struct ds ds = DS_EMPTY_INITIALIZER; | |
99 | int save_errno = errno; | |
100 | va_list args; | |
101 | ||
102 | ||
103 | if (subprogram_name[0]) { | |
104 | ds_put_format(&ds, "%s(%s): ", program_name,subprogram_name); | |
105 | } else { | |
106 | ds_put_format(&ds, "%s: ", program_name); | |
107 | } | |
108 | ||
109 | va_start(args, fmt); | |
110 | ds_put_format_valist(&ds, fmt, args); | |
111 | va_end(args); | |
112 | ||
113 | if (err_no != 0) { | |
114 | ds_put_format(&ds, " (%s)", ovs_retval_to_string(err_no)); | |
115 | } | |
116 | ds_put_cstr(&ds, "\n"); | |
117 | ||
118 | dpctl_puts(dpctl_p, true, ds_cstr(&ds)); | |
119 | ||
120 | ds_destroy(&ds); | |
121 | ||
122 | errno = save_errno; | |
123 | } | |
124 | \f | |
125 | static int dpctl_add_if(int argc, const char *argv[], struct dpctl_params *); | |
126 | ||
127 | static int | |
128 | if_up(struct netdev *netdev) | |
129 | { | |
130 | return netdev_turn_flags_on(netdev, NETDEV_UP, NULL); | |
131 | } | |
132 | ||
133 | /* Retrieve the name of the datapath if exactly one exists. The caller | |
0bd28b0b JP |
134 | * is responsible for freeing the returned string. If a single datapath |
135 | * name cannot be determined, returns NULL. */ | |
fceef209 DDP |
136 | static char * |
137 | get_one_dp(struct dpctl_params *dpctl_p) | |
138 | { | |
139 | struct sset types; | |
140 | const char *type; | |
141 | char *dp_name = NULL; | |
142 | size_t count = 0; | |
143 | ||
144 | sset_init(&types); | |
145 | dp_enumerate_types(&types); | |
146 | SSET_FOR_EACH (type, &types) { | |
147 | struct sset names; | |
148 | ||
149 | sset_init(&names); | |
150 | if (!dp_enumerate_names(type, &names)) { | |
151 | count += sset_count(&names); | |
152 | if (!dp_name && count == 1) { | |
153 | dp_name = xasprintf("%s@%s", type, SSET_FIRST(&names)); | |
154 | } | |
155 | } | |
156 | sset_destroy(&names); | |
157 | } | |
158 | sset_destroy(&types); | |
159 | ||
160 | if (!count) { | |
161 | dpctl_error(dpctl_p, 0, "no datapaths exist"); | |
162 | } else if (count > 1) { | |
163 | dpctl_error(dpctl_p, 0, "multiple datapaths, specify one"); | |
164 | free(dp_name); | |
165 | dp_name = NULL; | |
166 | } | |
167 | ||
168 | return dp_name; | |
169 | } | |
170 | ||
171 | static int | |
172 | parsed_dpif_open(const char *arg_, bool create, struct dpif **dpifp) | |
173 | { | |
174 | int result; | |
175 | char *name, *type; | |
176 | ||
177 | dp_parse_name(arg_, &name, &type); | |
178 | ||
179 | if (create) { | |
180 | result = dpif_create(name, type, dpifp); | |
181 | } else { | |
182 | result = dpif_open(name, type, dpifp); | |
183 | } | |
184 | ||
185 | free(name); | |
186 | free(type); | |
187 | return result; | |
188 | } | |
189 | ||
ffdcd110 DB |
190 | static bool |
191 | dp_exists(const char *queried_dp) | |
192 | { | |
193 | char *queried_name, *queried_type; | |
194 | dp_parse_name(queried_dp, &queried_name, &queried_type); | |
195 | struct sset dpif_names = SSET_INITIALIZER(&dpif_names), | |
196 | dpif_types = SSET_INITIALIZER(&dpif_types); | |
197 | dp_enumerate_types(&dpif_types); | |
198 | ||
199 | bool found = (sset_contains(&dpif_types, queried_type) && | |
200 | !dp_enumerate_names(queried_type, &dpif_names) && | |
201 | sset_contains(&dpif_names, queried_name)); | |
202 | ||
203 | sset_destroy(&dpif_names); | |
204 | sset_destroy(&dpif_types); | |
205 | return found; | |
206 | } | |
207 | ||
208 | static bool | |
209 | dp_arg_exists(int argc, const char *argv[]) | |
210 | { | |
211 | return argc > 1 && dp_exists(argv[1]); | |
212 | } | |
213 | ||
f33cdd7b JP |
214 | /* Open a dpif with an optional name argument. |
215 | * | |
ffdcd110 DB |
216 | * The datapath name is not a mandatory parameter for this command. If it is |
217 | * not specified, we retrieve it from the current setup, assuming only one | |
7cfb862c YHW |
218 | * exists. On success stores the opened dpif in '*dpifp', and the next |
219 | * arugment to be parsed in '*indexp'. */ | |
f33cdd7b JP |
220 | static int |
221 | opt_dpif_open(int argc, const char *argv[], struct dpctl_params *dpctl_p, | |
7cfb862c | 222 | int max_args, struct dpif **dpifp, int *indexp) |
f33cdd7b | 223 | { |
ffdcd110 | 224 | char *dpname; |
7cfb862c YHW |
225 | |
226 | if (indexp) { | |
227 | *indexp = 1; | |
228 | } | |
229 | ||
ffdcd110 DB |
230 | if (dp_arg_exists(argc, argv)) { |
231 | dpname = xstrdup(argv[1]); | |
7cfb862c YHW |
232 | if (indexp) { |
233 | *indexp = 2; | |
234 | } | |
ffdcd110 DB |
235 | } else if (argc != max_args) { |
236 | dpname = get_one_dp(dpctl_p); | |
237 | } else { | |
238 | /* If the arguments are the maximum possible number and there is no | |
239 | * valid datapath argument, then we fall into the case of dpname is | |
240 | * NULL, since this is an error. */ | |
241 | dpname = NULL; | |
242 | } | |
243 | ||
f33cdd7b | 244 | int error = 0; |
f33cdd7b JP |
245 | if (!dpname) { |
246 | error = EINVAL; | |
247 | dpctl_error(dpctl_p, error, "datapath not found"); | |
248 | } else { | |
249 | error = parsed_dpif_open(dpname, false, dpifp); | |
250 | free(dpname); | |
251 | if (error) { | |
252 | dpctl_error(dpctl_p, error, "opening datapath"); | |
253 | } | |
254 | } | |
255 | return error; | |
256 | } | |
257 | ||
fceef209 DDP |
258 | static int |
259 | dpctl_add_dp(int argc, const char *argv[], | |
260 | struct dpctl_params *dpctl_p) | |
261 | { | |
262 | struct dpif *dpif; | |
263 | int error; | |
264 | ||
265 | error = parsed_dpif_open(argv[1], true, &dpif); | |
266 | if (error) { | |
267 | dpctl_error(dpctl_p, error, "add_dp"); | |
268 | return error; | |
269 | } | |
270 | dpif_close(dpif); | |
271 | if (argc > 2) { | |
272 | error = dpctl_add_if(argc, argv, dpctl_p); | |
273 | } | |
274 | return error; | |
275 | } | |
276 | ||
277 | static int | |
278 | dpctl_del_dp(int argc OVS_UNUSED, const char *argv[], | |
279 | struct dpctl_params *dpctl_p) | |
280 | { | |
281 | struct dpif *dpif; | |
282 | int error; | |
283 | ||
284 | error = parsed_dpif_open(argv[1], false, &dpif); | |
285 | if (error) { | |
286 | dpctl_error(dpctl_p, error, "opening datapath"); | |
287 | return error; | |
288 | } | |
289 | error = dpif_delete(dpif); | |
290 | if (error) { | |
291 | dpctl_error(dpctl_p, error, "del_dp"); | |
292 | } | |
293 | ||
294 | dpif_close(dpif); | |
295 | return error; | |
296 | } | |
297 | ||
298 | static int | |
299 | dpctl_add_if(int argc OVS_UNUSED, const char *argv[], | |
300 | struct dpctl_params *dpctl_p) | |
301 | { | |
302 | struct dpif *dpif; | |
303 | int i, error, lasterror = 0; | |
304 | ||
305 | error = parsed_dpif_open(argv[1], false, &dpif); | |
306 | if (error) { | |
307 | dpctl_error(dpctl_p, error, "opening datapath"); | |
308 | return error; | |
309 | } | |
310 | for (i = 2; i < argc; i++) { | |
311 | const char *name, *type; | |
312 | char *save_ptr = NULL, *argcopy; | |
313 | struct netdev *netdev = NULL; | |
314 | struct smap args; | |
315 | odp_port_t port_no = ODPP_NONE; | |
316 | char *option; | |
317 | ||
318 | argcopy = xstrdup(argv[i]); | |
319 | name = strtok_r(argcopy, ",", &save_ptr); | |
320 | type = "system"; | |
321 | ||
322 | if (!name) { | |
323 | dpctl_error(dpctl_p, 0, "%s is not a valid network device name", | |
324 | argv[i]); | |
325 | error = EINVAL; | |
326 | goto next; | |
327 | } | |
328 | ||
329 | smap_init(&args); | |
330 | while ((option = strtok_r(NULL, ",", &save_ptr)) != NULL) { | |
331 | char *save_ptr_2 = NULL; | |
332 | char *key, *value; | |
333 | ||
334 | key = strtok_r(option, "=", &save_ptr_2); | |
335 | value = strtok_r(NULL, "", &save_ptr_2); | |
336 | if (!value) { | |
337 | value = ""; | |
338 | } | |
339 | ||
340 | if (!strcmp(key, "type")) { | |
341 | type = value; | |
342 | } else if (!strcmp(key, "port_no")) { | |
343 | port_no = u32_to_odp(atoi(value)); | |
344 | } else if (!smap_add_once(&args, key, value)) { | |
345 | dpctl_error(dpctl_p, 0, "duplicate \"%s\" option", key); | |
346 | } | |
347 | } | |
348 | ||
349 | error = netdev_open(name, type, &netdev); | |
350 | if (error) { | |
351 | dpctl_error(dpctl_p, error, "%s: failed to open network device", | |
352 | name); | |
353 | goto next_destroy_args; | |
354 | } | |
355 | ||
356 | error = netdev_set_config(netdev, &args, NULL); | |
357 | if (error) { | |
358 | goto next_destroy_args; | |
359 | } | |
360 | ||
361 | error = dpif_port_add(dpif, netdev, &port_no); | |
362 | if (error) { | |
363 | dpctl_error(dpctl_p, error, "adding %s to %s failed", name, | |
364 | argv[1]); | |
365 | goto next_destroy_args; | |
366 | } | |
367 | ||
368 | error = if_up(netdev); | |
369 | if (error) { | |
370 | dpctl_error(dpctl_p, error, "%s: failed bringing interface up", | |
371 | name); | |
372 | } | |
373 | ||
374 | next_destroy_args: | |
375 | netdev_close(netdev); | |
376 | smap_destroy(&args); | |
377 | next: | |
378 | free(argcopy); | |
379 | if (error) { | |
380 | lasterror = error; | |
381 | } | |
382 | } | |
383 | dpif_close(dpif); | |
384 | ||
385 | return lasterror; | |
386 | } | |
387 | ||
388 | static int | |
389 | dpctl_set_if(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
390 | { | |
391 | struct dpif *dpif; | |
392 | int i, error, lasterror = 0; | |
393 | ||
394 | error = parsed_dpif_open(argv[1], false, &dpif); | |
395 | if (error) { | |
396 | dpctl_error(dpctl_p, error, "opening datapath"); | |
397 | return error; | |
398 | } | |
399 | for (i = 2; i < argc; i++) { | |
400 | struct netdev *netdev = NULL; | |
401 | struct dpif_port dpif_port; | |
402 | char *save_ptr = NULL; | |
403 | char *type = NULL; | |
404 | char *argcopy; | |
405 | const char *name; | |
406 | struct smap args; | |
407 | odp_port_t port_no; | |
408 | char *option; | |
71f21279 BP |
409 | |
410 | error = 0; | |
fceef209 DDP |
411 | |
412 | argcopy = xstrdup(argv[i]); | |
413 | name = strtok_r(argcopy, ",", &save_ptr); | |
414 | if (!name) { | |
415 | dpctl_error(dpctl_p, 0, "%s is not a valid network device name", | |
416 | argv[i]); | |
417 | goto next; | |
418 | } | |
419 | ||
420 | /* Get the port's type from the datapath. */ | |
421 | error = dpif_port_query_by_name(dpif, name, &dpif_port); | |
422 | if (error) { | |
423 | dpctl_error(dpctl_p, error, "%s: failed to query port in %s", name, | |
424 | argv[1]); | |
425 | goto next; | |
426 | } | |
427 | type = xstrdup(dpif_port.type); | |
428 | port_no = dpif_port.port_no; | |
429 | dpif_port_destroy(&dpif_port); | |
430 | ||
431 | /* Retrieve its existing configuration. */ | |
432 | error = netdev_open(name, type, &netdev); | |
433 | if (error) { | |
434 | dpctl_error(dpctl_p, error, "%s: failed to open network device", | |
435 | name); | |
436 | goto next; | |
437 | } | |
438 | ||
439 | smap_init(&args); | |
440 | error = netdev_get_config(netdev, &args); | |
441 | if (error) { | |
442 | dpctl_error(dpctl_p, error, "%s: failed to fetch configuration", | |
443 | name); | |
444 | goto next_destroy_args; | |
445 | } | |
446 | ||
447 | /* Parse changes to configuration. */ | |
448 | while ((option = strtok_r(NULL, ",", &save_ptr)) != NULL) { | |
449 | char *save_ptr_2 = NULL; | |
450 | char *key, *value; | |
451 | ||
452 | key = strtok_r(option, "=", &save_ptr_2); | |
453 | value = strtok_r(NULL, "", &save_ptr_2); | |
454 | if (!value) { | |
455 | value = ""; | |
456 | } | |
457 | ||
458 | if (!strcmp(key, "type")) { | |
459 | if (strcmp(value, type)) { | |
460 | dpctl_error(dpctl_p, 0, | |
461 | "%s: can't change type from %s to %s", | |
462 | name, type, value); | |
463 | error = EINVAL; | |
79ae214d | 464 | goto next_destroy_args; |
fceef209 DDP |
465 | } |
466 | } else if (!strcmp(key, "port_no")) { | |
467 | if (port_no != u32_to_odp(atoi(value))) { | |
468 | dpctl_error(dpctl_p, 0, "%s: can't change port number from" | |
469 | " %"PRIu32" to %d", name, port_no, atoi(value)); | |
470 | error = EINVAL; | |
79ae214d | 471 | goto next_destroy_args; |
fceef209 DDP |
472 | } |
473 | } else if (value[0] == '\0') { | |
474 | smap_remove(&args, key); | |
475 | } else { | |
476 | smap_replace(&args, key, value); | |
477 | } | |
478 | } | |
479 | ||
480 | /* Update configuration. */ | |
79ae214d BP |
481 | char *err_s = NULL; |
482 | error = netdev_set_config(netdev, &args, &err_s); | |
483 | if (err_s || error) { | |
7521b9e5 | 484 | dpctl_error(dpctl_p, error, "%s", |
79ae214d BP |
485 | err_s ? err_s : "Error updating configuration"); |
486 | free(err_s); | |
487 | } | |
fceef209 DDP |
488 | if (error) { |
489 | goto next_destroy_args; | |
490 | } | |
491 | ||
492 | next_destroy_args: | |
493 | smap_destroy(&args); | |
494 | next: | |
495 | netdev_close(netdev); | |
496 | free(type); | |
497 | free(argcopy); | |
498 | if (error) { | |
499 | lasterror = error; | |
500 | } | |
501 | } | |
502 | dpif_close(dpif); | |
503 | ||
504 | return lasterror; | |
505 | } | |
506 | ||
507 | static bool | |
508 | get_port_number(struct dpif *dpif, const char *name, odp_port_t *port, | |
509 | struct dpctl_params *dpctl_p) | |
510 | { | |
511 | struct dpif_port dpif_port; | |
512 | ||
513 | if (!dpif_port_query_by_name(dpif, name, &dpif_port)) { | |
514 | *port = dpif_port.port_no; | |
515 | dpif_port_destroy(&dpif_port); | |
516 | return true; | |
517 | } else { | |
518 | dpctl_error(dpctl_p, 0, "no port named %s", name); | |
519 | return false; | |
520 | } | |
521 | } | |
522 | ||
523 | static int | |
524 | dpctl_del_if(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
525 | { | |
526 | struct dpif *dpif; | |
527 | int i, error, lasterror = 0; | |
528 | ||
529 | error = parsed_dpif_open(argv[1], false, &dpif); | |
530 | if (error) { | |
531 | dpctl_error(dpctl_p, error, "opening datapath"); | |
532 | return error; | |
533 | } | |
534 | for (i = 2; i < argc; i++) { | |
535 | const char *name = argv[i]; | |
536 | odp_port_t port; | |
537 | ||
538 | if (!name[strspn(name, "0123456789")]) { | |
539 | port = u32_to_odp(atoi(name)); | |
540 | } else if (!get_port_number(dpif, name, &port, dpctl_p)) { | |
541 | lasterror = ENOENT; | |
542 | continue; | |
543 | } | |
544 | ||
97459c2f | 545 | error = dpif_port_del(dpif, port, false); |
fceef209 DDP |
546 | if (error) { |
547 | dpctl_error(dpctl_p, error, "deleting port %s from %s failed", | |
548 | name, argv[1]); | |
549 | lasterror = error; | |
550 | } | |
551 | } | |
552 | dpif_close(dpif); | |
553 | return lasterror; | |
554 | } | |
555 | ||
556 | static void | |
557 | print_stat(struct dpctl_params *dpctl_p, const char *leader, uint64_t value) | |
558 | { | |
559 | dpctl_print(dpctl_p, "%s", leader); | |
560 | if (value != UINT64_MAX) { | |
561 | dpctl_print(dpctl_p, "%"PRIu64, value); | |
562 | } else { | |
563 | dpctl_print(dpctl_p, "?"); | |
564 | } | |
565 | } | |
566 | ||
567 | static void | |
568 | print_human_size(struct dpctl_params *dpctl_p, uint64_t value) | |
569 | { | |
570 | if (value == UINT64_MAX) { | |
571 | /* Nothing to do. */ | |
572 | } else if (value >= 1024ULL * 1024 * 1024 * 1024) { | |
573 | dpctl_print(dpctl_p, " (%.1f TiB)", | |
574 | value / (1024.0 * 1024 * 1024 * 1024)); | |
575 | } else if (value >= 1024ULL * 1024 * 1024) { | |
576 | dpctl_print(dpctl_p, " (%.1f GiB)", value / (1024.0 * 1024 * 1024)); | |
577 | } else if (value >= 1024ULL * 1024) { | |
578 | dpctl_print(dpctl_p, " (%.1f MiB)", value / (1024.0 * 1024)); | |
579 | } else if (value >= 1024) { | |
580 | dpctl_print(dpctl_p, " (%.1f KiB)", value / 1024.0); | |
581 | } | |
582 | } | |
583 | ||
3ff1613e JP |
584 | /* qsort comparison function. */ |
585 | static int | |
586 | compare_port_nos(const void *a_, const void *b_) | |
587 | { | |
588 | const odp_port_t *ap = a_; | |
589 | const odp_port_t *bp = b_; | |
590 | uint32_t a = odp_to_u32(*ap); | |
591 | uint32_t b = odp_to_u32(*bp); | |
592 | ||
593 | return a < b ? -1 : a > b; | |
594 | } | |
595 | ||
fceef209 DDP |
596 | static void |
597 | show_dpif(struct dpif *dpif, struct dpctl_params *dpctl_p) | |
598 | { | |
599 | struct dpif_port_dump dump; | |
600 | struct dpif_port dpif_port; | |
601 | struct dpif_dp_stats stats; | |
602 | struct netdev *netdev; | |
603 | ||
604 | dpctl_print(dpctl_p, "%s:\n", dpif_name(dpif)); | |
605 | if (!dpif_get_dp_stats(dpif, &stats)) { | |
d14a36f4 BP |
606 | dpctl_print(dpctl_p, " lookups: hit:%"PRIu64" missed:%"PRIu64 |
607 | " lost:%"PRIu64"\n flows: %"PRIu64"\n", | |
fceef209 DDP |
608 | stats.n_hit, stats.n_missed, stats.n_lost, stats.n_flows); |
609 | if (stats.n_masks != UINT32_MAX) { | |
610 | uint64_t n_pkts = stats.n_hit + stats.n_missed; | |
611 | double avg = n_pkts ? (double) stats.n_mask_hit / n_pkts : 0.0; | |
612 | ||
d14a36f4 | 613 | dpctl_print(dpctl_p, " masks: hit:%"PRIu64" total:%"PRIu32 |
fceef209 DDP |
614 | " hit/pkt:%.2f\n", |
615 | stats.n_mask_hit, stats.n_masks, avg); | |
616 | } | |
617 | } | |
618 | ||
3ff1613e JP |
619 | odp_port_t *port_nos = NULL; |
620 | size_t allocated_port_nos = 0, n_port_nos = 0; | |
fceef209 | 621 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, dpif) { |
3ff1613e JP |
622 | if (n_port_nos >= allocated_port_nos) { |
623 | port_nos = x2nrealloc(port_nos, &allocated_port_nos, | |
624 | sizeof *port_nos); | |
625 | } | |
626 | ||
627 | port_nos[n_port_nos] = dpif_port.port_no; | |
628 | n_port_nos++; | |
629 | } | |
630 | ||
f77ceea3 BB |
631 | if (port_nos) { |
632 | qsort(port_nos, n_port_nos, sizeof *port_nos, compare_port_nos); | |
633 | } | |
3ff1613e JP |
634 | |
635 | for (int i = 0; i < n_port_nos; i++) { | |
636 | if (dpif_port_query_by_number(dpif, port_nos[i], &dpif_port)) { | |
637 | continue; | |
638 | } | |
639 | ||
d14a36f4 | 640 | dpctl_print(dpctl_p, " port %u: %s", |
fceef209 DDP |
641 | dpif_port.port_no, dpif_port.name); |
642 | ||
643 | if (strcmp(dpif_port.type, "system")) { | |
644 | int error; | |
645 | ||
646 | dpctl_print(dpctl_p, " (%s", dpif_port.type); | |
647 | ||
648 | error = netdev_open(dpif_port.name, dpif_port.type, &netdev); | |
649 | if (!error) { | |
650 | struct smap config; | |
651 | ||
652 | smap_init(&config); | |
653 | error = netdev_get_config(netdev, &config); | |
654 | if (!error) { | |
270fa6da JP |
655 | const struct smap_node **nodes = smap_sort(&config); |
656 | for (size_t j = 0; j < smap_count(&config); j++) { | |
657 | const struct smap_node *node = nodes[j]; | |
658 | dpctl_print(dpctl_p, "%c %s=%s", j ? ',' : ':', | |
fceef209 DDP |
659 | node->key, node->value); |
660 | } | |
661 | free(nodes); | |
662 | } else { | |
663 | dpctl_print(dpctl_p, ", could not retrieve configuration " | |
664 | "(%s)", ovs_strerror(error)); | |
665 | } | |
666 | smap_destroy(&config); | |
667 | ||
668 | netdev_close(netdev); | |
669 | } else { | |
670 | dpctl_print(dpctl_p, ": open failed (%s)", | |
671 | ovs_strerror(error)); | |
672 | } | |
673 | dpctl_print(dpctl_p, ")"); | |
674 | } | |
675 | dpctl_print(dpctl_p, "\n"); | |
676 | ||
677 | if (dpctl_p->print_statistics) { | |
678 | struct netdev_stats s; | |
679 | int error; | |
680 | ||
681 | error = netdev_open(dpif_port.name, dpif_port.type, &netdev); | |
682 | if (error) { | |
683 | dpctl_print(dpctl_p, ", open failed (%s)", | |
684 | ovs_strerror(error)); | |
3ff1613e | 685 | dpif_port_destroy(&dpif_port); |
fceef209 DDP |
686 | continue; |
687 | } | |
688 | error = netdev_get_stats(netdev, &s); | |
689 | if (!error) { | |
690 | netdev_close(netdev); | |
d14a36f4 | 691 | print_stat(dpctl_p, " RX packets:", s.rx_packets); |
fceef209 DDP |
692 | print_stat(dpctl_p, " errors:", s.rx_errors); |
693 | print_stat(dpctl_p, " dropped:", s.rx_dropped); | |
694 | print_stat(dpctl_p, " overruns:", s.rx_over_errors); | |
695 | print_stat(dpctl_p, " frame:", s.rx_frame_errors); | |
696 | dpctl_print(dpctl_p, "\n"); | |
697 | ||
d14a36f4 | 698 | print_stat(dpctl_p, " TX packets:", s.tx_packets); |
fceef209 DDP |
699 | print_stat(dpctl_p, " errors:", s.tx_errors); |
700 | print_stat(dpctl_p, " dropped:", s.tx_dropped); | |
701 | print_stat(dpctl_p, " aborted:", s.tx_aborted_errors); | |
702 | print_stat(dpctl_p, " carrier:", s.tx_carrier_errors); | |
703 | dpctl_print(dpctl_p, "\n"); | |
704 | ||
d14a36f4 | 705 | print_stat(dpctl_p, " collisions:", s.collisions); |
fceef209 DDP |
706 | dpctl_print(dpctl_p, "\n"); |
707 | ||
d14a36f4 | 708 | print_stat(dpctl_p, " RX bytes:", s.rx_bytes); |
fceef209 DDP |
709 | print_human_size(dpctl_p, s.rx_bytes); |
710 | print_stat(dpctl_p, " TX bytes:", s.tx_bytes); | |
711 | print_human_size(dpctl_p, s.tx_bytes); | |
712 | dpctl_print(dpctl_p, "\n"); | |
713 | } else { | |
714 | dpctl_print(dpctl_p, ", could not retrieve stats (%s)", | |
715 | ovs_strerror(error)); | |
716 | } | |
717 | } | |
3ff1613e | 718 | dpif_port_destroy(&dpif_port); |
fceef209 | 719 | } |
3ff1613e JP |
720 | |
721 | free(port_nos); | |
1f70f3f0 DDP |
722 | } |
723 | ||
724 | typedef void (*dps_for_each_cb)(struct dpif *, struct dpctl_params *); | |
725 | ||
726 | static int | |
727 | dps_for_each(struct dpctl_params *dpctl_p, dps_for_each_cb cb) | |
728 | { | |
729 | struct sset dpif_names = SSET_INITIALIZER(&dpif_names), | |
730 | dpif_types = SSET_INITIALIZER(&dpif_types); | |
88c98bf5 | 731 | int error, openerror = 0, enumerror = 0; |
1f70f3f0 | 732 | const char *type, *name; |
88c98bf5 | 733 | bool at_least_one = false; |
1f70f3f0 DDP |
734 | |
735 | dp_enumerate_types(&dpif_types); | |
736 | ||
737 | SSET_FOR_EACH (type, &dpif_types) { | |
738 | error = dp_enumerate_names(type, &dpif_names); | |
739 | if (error) { | |
88c98bf5 | 740 | enumerror = error; |
1f70f3f0 DDP |
741 | } |
742 | ||
743 | SSET_FOR_EACH (name, &dpif_names) { | |
744 | struct dpif *dpif; | |
745 | ||
88c98bf5 | 746 | at_least_one = true; |
1f70f3f0 DDP |
747 | error = dpif_open(name, type, &dpif); |
748 | if (!error) { | |
749 | cb(dpif, dpctl_p); | |
750 | dpif_close(dpif); | |
751 | } else { | |
88c98bf5 | 752 | openerror = error; |
1f70f3f0 DDP |
753 | dpctl_error(dpctl_p, error, "opening datapath %s failed", |
754 | name); | |
755 | } | |
756 | } | |
757 | } | |
758 | ||
759 | sset_destroy(&dpif_names); | |
760 | sset_destroy(&dpif_types); | |
761 | ||
88c98bf5 DDP |
762 | /* If there has been an error while opening a datapath it should be |
763 | * reported. Otherwise, we want to ignore the errors generated by | |
764 | * dp_enumerate_names() if at least one datapath has been discovered, | |
765 | * because they're not interesting for the user. This happens, for | |
766 | * example, if OVS is using a userspace datapath and the kernel module | |
767 | * is not loaded. */ | |
768 | if (openerror) { | |
769 | return openerror; | |
770 | } else { | |
771 | return at_least_one ? 0 : enumerror; | |
772 | } | |
fceef209 DDP |
773 | } |
774 | ||
775 | static int | |
776 | dpctl_show(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
777 | { | |
778 | int error, lasterror = 0; | |
779 | if (argc > 1) { | |
780 | int i; | |
781 | for (i = 1; i < argc; i++) { | |
782 | const char *name = argv[i]; | |
783 | struct dpif *dpif; | |
784 | ||
785 | error = parsed_dpif_open(name, false, &dpif); | |
786 | if (!error) { | |
787 | show_dpif(dpif, dpctl_p); | |
1f70f3f0 | 788 | dpif_close(dpif); |
fceef209 DDP |
789 | } else { |
790 | dpctl_error(dpctl_p, error, "opening datapath %s failed", | |
791 | name); | |
792 | lasterror = error; | |
793 | } | |
794 | } | |
795 | } else { | |
1f70f3f0 | 796 | lasterror = dps_for_each(dpctl_p, show_dpif); |
fceef209 | 797 | } |
1f70f3f0 | 798 | |
fceef209 DDP |
799 | return lasterror; |
800 | } | |
801 | ||
1f70f3f0 DDP |
802 | static void |
803 | dump_cb(struct dpif *dpif, struct dpctl_params *dpctl_p) | |
804 | { | |
805 | dpctl_print(dpctl_p, "%s\n", dpif_name(dpif)); | |
806 | } | |
807 | ||
fceef209 DDP |
808 | static int |
809 | dpctl_dump_dps(int argc OVS_UNUSED, const char *argv[] OVS_UNUSED, | |
810 | struct dpctl_params *dpctl_p) | |
811 | { | |
1f70f3f0 | 812 | return dps_for_each(dpctl_p, dump_cb); |
fceef209 DDP |
813 | } |
814 | ||
818650e6 JS |
815 | static void |
816 | format_dpif_flow(struct ds *ds, const struct dpif_flow *f, struct hmap *ports, | |
d63ca532 | 817 | struct dpctl_params *dpctl_p) |
818650e6 | 818 | { |
fbe794aa JS |
819 | if (dpctl_p->verbosity && f->ufid_present) { |
820 | odp_format_ufid(&f->ufid, ds); | |
821 | ds_put_cstr(ds, ", "); | |
818650e6 JS |
822 | } |
823 | odp_flow_format(f->key, f->key_len, f->mask, f->mask_len, ports, ds, | |
824 | dpctl_p->verbosity); | |
825 | ds_put_cstr(ds, ", "); | |
826 | ||
827 | dpif_flow_stats_format(&f->stats, ds); | |
d63ca532 | 828 | if (dpctl_p->verbosity && f->attrs.offloaded) { |
4742003c PB |
829 | ds_put_cstr(ds, ", offloaded:yes"); |
830 | } | |
d63ca532 GT |
831 | if (dpctl_p->verbosity && f->attrs.dp_layer) { |
832 | ds_put_format(ds, ", dp:%s", f->attrs.dp_layer); | |
833 | } | |
818650e6 | 834 | ds_put_cstr(ds, ", actions:"); |
0722f341 | 835 | format_odp_actions(ds, f->actions, f->actions_len, ports); |
818650e6 JS |
836 | } |
837 | ||
494a7455 JP |
838 | static char *supported_dump_types[] = { |
839 | "offloaded", | |
840 | "ovs", | |
7e8b7199 PB |
841 | }; |
842 | ||
d63ca532 | 843 | static bool |
494a7455 | 844 | flow_passes_type_filter(const struct dpif_flow *f, char *type) |
d63ca532 | 845 | { |
494a7455 JP |
846 | if (!strcmp(type, "offloaded")) { |
847 | return f->attrs.offloaded; | |
d63ca532 | 848 | } |
494a7455 | 849 | return true; |
d63ca532 GT |
850 | } |
851 | ||
d1fd1ea9 BP |
852 | static struct hmap * |
853 | dpctl_get_portno_names(struct dpif *dpif, const struct dpctl_params *dpctl_p) | |
854 | { | |
855 | if (dpctl_p->names) { | |
856 | struct hmap *portno_names = xmalloc(sizeof *portno_names); | |
857 | hmap_init(portno_names); | |
858 | ||
859 | struct dpif_port_dump port_dump; | |
860 | struct dpif_port dpif_port; | |
861 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { | |
862 | odp_portno_names_set(portno_names, dpif_port.port_no, | |
863 | dpif_port.name); | |
864 | } | |
865 | ||
866 | return portno_names; | |
867 | } else { | |
868 | return NULL; | |
869 | } | |
870 | } | |
871 | ||
872 | static void | |
873 | dpctl_free_portno_names(struct hmap *portno_names) | |
874 | { | |
875 | if (portno_names) { | |
876 | odp_portno_names_destroy(portno_names); | |
877 | hmap_destroy(portno_names); | |
878 | free(portno_names); | |
879 | } | |
880 | } | |
881 | ||
fceef209 DDP |
882 | static int |
883 | dpctl_dump_flows(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
884 | { | |
885 | struct dpif *dpif; | |
886 | struct ds ds; | |
fceef209 DDP |
887 | |
888 | char *filter = NULL; | |
494a7455 | 889 | char *type = NULL; |
fceef209 DDP |
890 | struct flow flow_filter; |
891 | struct flow_wildcards wc_filter; | |
892 | ||
fceef209 DDP |
893 | struct dpif_flow_dump_thread *flow_dump_thread; |
894 | struct dpif_flow_dump *flow_dump; | |
895 | struct dpif_flow f; | |
1c1e46ed | 896 | int pmd_id = PMD_ID_NULL; |
7e8b7199 | 897 | int lastargc = 0; |
fceef209 DDP |
898 | int error; |
899 | ||
7e8b7199 PB |
900 | while (argc > 1 && lastargc != argc) { |
901 | lastargc = argc; | |
902 | if (!strncmp(argv[argc - 1], "filter=", 7) && !filter) { | |
903 | filter = xstrdup(argv[--argc] + 7); | |
494a7455 JP |
904 | } else if (!strncmp(argv[argc - 1], "type=", 5) && !type) { |
905 | type = xstrdup(argv[--argc] + 5); | |
7e8b7199 | 906 | } |
fceef209 | 907 | } |
7e8b7199 | 908 | |
7cfb862c | 909 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
fceef209 | 910 | if (error) { |
7e8b7199 | 911 | goto out_free; |
fceef209 DDP |
912 | } |
913 | ||
d1fd1ea9 | 914 | struct hmap *portno_names = dpctl_get_portno_names(dpif, dpctl_p); |
fceef209 DDP |
915 | |
916 | if (filter) { | |
50f96b10 BP |
917 | struct ofputil_port_map port_map; |
918 | ofputil_port_map_init(&port_map); | |
d1fd1ea9 BP |
919 | |
920 | struct dpif_port_dump port_dump; | |
921 | struct dpif_port dpif_port; | |
50f96b10 BP |
922 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { |
923 | ofputil_port_map_put(&port_map, | |
924 | u16_to_ofp(odp_to_u32(dpif_port.port_no)), | |
925 | dpif_port.name); | |
926 | } | |
927 | char *err = parse_ofp_exact_flow(&flow_filter, &wc_filter, NULL, | |
928 | filter, &port_map); | |
929 | ofputil_port_map_destroy(&port_map); | |
fceef209 DDP |
930 | if (err) { |
931 | dpctl_error(dpctl_p, 0, "Failed to parse filter (%s)", err); | |
a129fe8c | 932 | free(err); |
fceef209 DDP |
933 | error = EINVAL; |
934 | goto out_dpifclose; | |
935 | } | |
936 | } | |
937 | ||
494a7455 JP |
938 | if (type) { |
939 | error = EINVAL; | |
940 | for (int i = 0; i < ARRAY_SIZE(supported_dump_types); i++) { | |
941 | if (!strcmp(supported_dump_types[i], type)) { | |
942 | error = 0; | |
943 | break; | |
944 | } | |
945 | } | |
946 | if (error) { | |
947 | dpctl_error(dpctl_p, error, "Failed to parse type (%s)", type); | |
948 | goto out_free; | |
949 | } | |
7e8b7199 PB |
950 | } |
951 | ||
d5c199ea DDP |
952 | /* Make sure that these values are different. PMD_ID_NULL means that the |
953 | * pmd is unspecified (e.g. because the datapath doesn't have different | |
954 | * pmd threads), while NON_PMD_CORE_ID refers to every non pmd threads | |
955 | * in the userspace datapath */ | |
956 | BUILD_ASSERT(PMD_ID_NULL != NON_PMD_CORE_ID); | |
957 | ||
fceef209 | 958 | ds_init(&ds); |
4742003c | 959 | memset(&f, 0, sizeof f); |
494a7455 | 960 | flow_dump = dpif_flow_dump_create(dpif, false, (type ? type : "dpctl")); |
fceef209 DDP |
961 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
962 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
963 | if (filter) { | |
964 | struct flow flow; | |
965 | struct flow_wildcards wc; | |
966 | struct match match, match_filter; | |
967 | struct minimatch minimatch; | |
968 | ||
969 | odp_flow_key_to_flow(f.key, f.key_len, &flow); | |
8d8ab6c2 | 970 | odp_flow_key_to_mask(f.mask, f.mask_len, &wc, &flow); |
fceef209 DDP |
971 | match_init(&match, &flow, &wc); |
972 | ||
973 | match_init(&match_filter, &flow_filter, &wc); | |
974 | match_init(&match_filter, &match_filter.flow, &wc_filter); | |
975 | minimatch_init(&minimatch, &match_filter); | |
976 | ||
977 | if (!minimatch_matches_flow(&minimatch, &match.flow)) { | |
978 | minimatch_destroy(&minimatch); | |
979 | continue; | |
980 | } | |
981 | minimatch_destroy(&minimatch); | |
982 | } | |
983 | ds_clear(&ds); | |
1c1e46ed AW |
984 | /* If 'pmd_id' is specified, overlapping flows could be dumped from |
985 | * different pmd threads. So, separates dumps from different pmds | |
986 | * by printing a title line. */ | |
987 | if (pmd_id != f.pmd_id) { | |
988 | if (f.pmd_id == NON_PMD_CORE_ID) { | |
989 | ds_put_format(&ds, "flow-dump from non-dpdk interfaces:\n"); | |
990 | } else { | |
991 | ds_put_format(&ds, "flow-dump from pmd on cpu core: %d\n", | |
992 | f.pmd_id); | |
993 | } | |
994 | pmd_id = f.pmd_id; | |
995 | } | |
494a7455 | 996 | if (!type || flow_passes_type_filter(&f, type)) { |
d63ca532 GT |
997 | format_dpif_flow(&ds, &f, portno_names, dpctl_p); |
998 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&ds)); | |
999 | } | |
fceef209 DDP |
1000 | } |
1001 | dpif_flow_dump_thread_destroy(flow_dump_thread); | |
1002 | error = dpif_flow_dump_destroy(flow_dump); | |
1003 | ||
1004 | if (error) { | |
1005 | dpctl_error(dpctl_p, error, "Failed to dump flows from datapath"); | |
1006 | } | |
1007 | ds_destroy(&ds); | |
1008 | ||
1009 | out_dpifclose: | |
d1fd1ea9 | 1010 | dpctl_free_portno_names(portno_names); |
fceef209 | 1011 | dpif_close(dpif); |
7e8b7199 | 1012 | out_free: |
fceef209 | 1013 | free(filter); |
494a7455 | 1014 | free(type); |
fceef209 DDP |
1015 | return error; |
1016 | } | |
1017 | ||
1018 | static int | |
1019 | dpctl_put_flow(int argc, const char *argv[], enum dpif_flow_put_flags flags, | |
1020 | struct dpctl_params *dpctl_p) | |
1021 | { | |
1022 | const char *key_s = argv[argc - 2]; | |
1023 | const char *actions_s = argv[argc - 1]; | |
1024 | struct dpif_flow_stats stats; | |
1025 | struct dpif_port dpif_port; | |
1026 | struct dpif_port_dump port_dump; | |
1027 | struct ofpbuf actions; | |
1028 | struct ofpbuf key; | |
1029 | struct ofpbuf mask; | |
1030 | struct dpif *dpif; | |
534a19b9 JS |
1031 | ovs_u128 ufid; |
1032 | bool ufid_present; | |
fceef209 | 1033 | struct simap port_names; |
534a19b9 | 1034 | int n, error; |
fceef209 | 1035 | |
7cfb862c | 1036 | error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif, NULL); |
fceef209 | 1037 | if (error) { |
fceef209 DDP |
1038 | return error; |
1039 | } | |
1040 | ||
534a19b9 JS |
1041 | ufid_present = false; |
1042 | n = odp_ufid_from_string(key_s, &ufid); | |
1043 | if (n < 0) { | |
1044 | dpctl_error(dpctl_p, -n, "parsing flow ufid"); | |
1045 | return -n; | |
1046 | } else if (n) { | |
1047 | key_s += n; | |
1048 | ufid_present = true; | |
1049 | } | |
fceef209 DDP |
1050 | |
1051 | simap_init(&port_names); | |
1052 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { | |
1053 | simap_put(&port_names, dpif_port.name, odp_to_u32(dpif_port.port_no)); | |
1054 | } | |
1055 | ||
1056 | ofpbuf_init(&key, 0); | |
1057 | ofpbuf_init(&mask, 0); | |
1058 | error = odp_flow_from_string(key_s, &port_names, &key, &mask); | |
1059 | simap_destroy(&port_names); | |
1060 | if (error) { | |
1061 | dpctl_error(dpctl_p, error, "parsing flow key"); | |
1062 | goto out_freekeymask; | |
1063 | } | |
1064 | ||
1065 | ofpbuf_init(&actions, 0); | |
1066 | error = odp_actions_from_string(actions_s, NULL, &actions); | |
1067 | if (error) { | |
1068 | dpctl_error(dpctl_p, error, "parsing actions"); | |
1069 | goto out_freeactions; | |
1070 | } | |
1c1e46ed | 1071 | |
f5d317a1 DDP |
1072 | /* The flow will be added on all pmds currently in the datapath. */ |
1073 | error = dpif_flow_put(dpif, flags, | |
1074 | key.data, key.size, | |
1075 | mask.size == 0 ? NULL : mask.data, | |
1076 | mask.size, actions.data, | |
1077 | actions.size, ufid_present ? &ufid : NULL, | |
1078 | PMD_ID_NULL, | |
1079 | dpctl_p->print_statistics ? &stats : NULL); | |
1080 | ||
fceef209 DDP |
1081 | if (error) { |
1082 | dpctl_error(dpctl_p, error, "updating flow table"); | |
1083 | goto out_freeactions; | |
1084 | } | |
1085 | ||
1086 | if (dpctl_p->print_statistics) { | |
1087 | struct ds s; | |
1088 | ||
1089 | ds_init(&s); | |
1090 | dpif_flow_stats_format(&stats, &s); | |
1091 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1092 | ds_destroy(&s); | |
1093 | } | |
1094 | ||
1095 | out_freeactions: | |
1096 | ofpbuf_uninit(&actions); | |
1097 | out_freekeymask: | |
1098 | ofpbuf_uninit(&mask); | |
1099 | ofpbuf_uninit(&key); | |
1100 | dpif_close(dpif); | |
1101 | return error; | |
1102 | } | |
1103 | ||
1104 | static int | |
1105 | dpctl_add_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1106 | { | |
1107 | return dpctl_put_flow(argc, argv, DPIF_FP_CREATE, dpctl_p); | |
1108 | } | |
1109 | ||
1110 | static int | |
1111 | dpctl_mod_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1112 | { | |
1113 | enum dpif_flow_put_flags flags; | |
1114 | ||
1115 | flags = DPIF_FP_MODIFY; | |
1116 | if (dpctl_p->may_create) { | |
1117 | flags |= DPIF_FP_CREATE; | |
1118 | } | |
1119 | if (dpctl_p->zero_statistics) { | |
1120 | flags |= DPIF_FP_ZERO_STATS; | |
1121 | } | |
1122 | ||
1123 | return dpctl_put_flow(argc, argv, flags, dpctl_p); | |
1124 | } | |
1125 | ||
818650e6 JS |
1126 | static int |
1127 | dpctl_get_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1128 | { | |
1129 | const char *key_s = argv[argc - 1]; | |
1130 | struct dpif_flow flow; | |
818650e6 | 1131 | struct dpif *dpif; |
818650e6 JS |
1132 | ovs_u128 ufid; |
1133 | struct ofpbuf buf; | |
1134 | uint64_t stub[DPIF_FLOW_BUFSIZE / 8]; | |
1135 | struct ds ds; | |
1136 | int n, error; | |
1137 | ||
7cfb862c | 1138 | error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif, NULL); |
818650e6 | 1139 | if (error) { |
818650e6 JS |
1140 | return error; |
1141 | } | |
1142 | ||
1143 | ofpbuf_use_stub(&buf, &stub, sizeof stub); | |
d1fd1ea9 BP |
1144 | |
1145 | struct hmap *portno_names = dpctl_get_portno_names(dpif, dpctl_p); | |
818650e6 JS |
1146 | |
1147 | n = odp_ufid_from_string(key_s, &ufid); | |
1148 | if (n <= 0) { | |
1149 | dpctl_error(dpctl_p, -n, "parsing flow ufid"); | |
1150 | goto out; | |
1151 | } | |
1152 | ||
c673049c | 1153 | /* In case of PMD will be returned flow from first PMD thread with match. */ |
1c1e46ed | 1154 | error = dpif_flow_get(dpif, NULL, 0, &ufid, PMD_ID_NULL, &buf, &flow); |
818650e6 JS |
1155 | if (error) { |
1156 | dpctl_error(dpctl_p, error, "getting flow"); | |
1157 | goto out; | |
1158 | } | |
1159 | ||
1160 | ds_init(&ds); | |
d63ca532 | 1161 | format_dpif_flow(&ds, &flow, portno_names, dpctl_p); |
818650e6 JS |
1162 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&ds)); |
1163 | ds_destroy(&ds); | |
1164 | ||
1165 | out: | |
d1fd1ea9 | 1166 | dpctl_free_portno_names(portno_names); |
818650e6 JS |
1167 | ofpbuf_uninit(&buf); |
1168 | dpif_close(dpif); | |
1169 | return error; | |
1170 | } | |
1171 | ||
fceef209 DDP |
1172 | static int |
1173 | dpctl_del_flow(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1174 | { | |
1175 | const char *key_s = argv[argc - 1]; | |
1176 | struct dpif_flow_stats stats; | |
1177 | struct dpif_port dpif_port; | |
1178 | struct dpif_port_dump port_dump; | |
1179 | struct ofpbuf key; | |
1180 | struct ofpbuf mask; /* To be ignored. */ | |
1181 | struct dpif *dpif; | |
534a19b9 JS |
1182 | ovs_u128 ufid; |
1183 | bool ufid_present; | |
fceef209 | 1184 | struct simap port_names; |
534a19b9 | 1185 | int n, error; |
fceef209 | 1186 | |
7cfb862c | 1187 | error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif, NULL); |
fceef209 | 1188 | if (error) { |
fceef209 DDP |
1189 | return error; |
1190 | } | |
1191 | ||
534a19b9 JS |
1192 | ufid_present = false; |
1193 | n = odp_ufid_from_string(key_s, &ufid); | |
1194 | if (n < 0) { | |
1195 | dpctl_error(dpctl_p, -n, "parsing flow ufid"); | |
1196 | return -n; | |
1197 | } else if (n) { | |
1198 | key_s += n; | |
1199 | ufid_present = true; | |
1200 | } | |
1201 | ||
fceef209 DDP |
1202 | simap_init(&port_names); |
1203 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, dpif) { | |
1204 | simap_put(&port_names, dpif_port.name, odp_to_u32(dpif_port.port_no)); | |
1205 | } | |
1206 | ||
1207 | ofpbuf_init(&key, 0); | |
1208 | ofpbuf_init(&mask, 0); | |
1209 | ||
1210 | error = odp_flow_from_string(key_s, &port_names, &key, &mask); | |
1211 | if (error) { | |
1212 | dpctl_error(dpctl_p, error, "parsing flow key"); | |
1213 | goto out; | |
1214 | } | |
1215 | ||
f5d317a1 DDP |
1216 | /* The flow will be deleted from all pmds currently in the datapath. */ |
1217 | error = dpif_flow_del(dpif, key.data, key.size, | |
1218 | ufid_present ? &ufid : NULL, PMD_ID_NULL, | |
1219 | dpctl_p->print_statistics ? &stats : NULL); | |
1220 | ||
fceef209 DDP |
1221 | if (error) { |
1222 | dpctl_error(dpctl_p, error, "deleting flow"); | |
534a19b9 JS |
1223 | if (error == ENOENT && !ufid_present) { |
1224 | struct ds s; | |
1225 | ||
1226 | ds_init(&s); | |
1227 | ds_put_format(&s, "Perhaps you need to specify a UFID?"); | |
1228 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1229 | ds_destroy(&s); | |
1230 | } | |
fceef209 DDP |
1231 | goto out; |
1232 | } | |
1233 | ||
1234 | if (dpctl_p->print_statistics) { | |
1235 | struct ds s; | |
1236 | ||
1237 | ds_init(&s); | |
1238 | dpif_flow_stats_format(&stats, &s); | |
1239 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1240 | ds_destroy(&s); | |
1241 | } | |
1242 | ||
1243 | out: | |
1244 | ofpbuf_uninit(&mask); | |
1245 | ofpbuf_uninit(&key); | |
1246 | simap_destroy(&port_names); | |
1247 | dpif_close(dpif); | |
1248 | return error; | |
1249 | } | |
1250 | ||
1251 | static int | |
1252 | dpctl_del_flows(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
1253 | { | |
1254 | struct dpif *dpif; | |
fceef209 | 1255 | |
7cfb862c | 1256 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
fceef209 | 1257 | if (error) { |
fceef209 DDP |
1258 | return error; |
1259 | } | |
1260 | ||
1261 | error = dpif_flow_flush(dpif); | |
1262 | if (error) { | |
1263 | dpctl_error(dpctl_p, error, "deleting all flows"); | |
1264 | } | |
1265 | dpif_close(dpif); | |
1266 | return error; | |
1267 | } | |
1268 | ||
1269 | static int | |
1270 | dpctl_help(int argc OVS_UNUSED, const char *argv[] OVS_UNUSED, | |
1271 | struct dpctl_params *dpctl_p) | |
1272 | { | |
1273 | if (dpctl_p->usage) { | |
1274 | dpctl_p->usage(dpctl_p->aux); | |
1275 | } | |
56cad666 AW |
1276 | |
1277 | return 0; | |
1278 | } | |
1279 | ||
1280 | static int | |
1281 | dpctl_list_commands(int argc OVS_UNUSED, const char *argv[] OVS_UNUSED, | |
1282 | struct dpctl_params *dpctl_p) | |
1283 | { | |
1284 | struct ds ds = DS_EMPTY_INITIALIZER; | |
1285 | const struct dpctl_command *commands = get_all_dpctl_commands(); | |
1286 | ||
1287 | ds_put_cstr(&ds, "The available commands are:\n"); | |
1288 | for (; commands->name; commands++) { | |
1289 | const struct dpctl_command *c = commands; | |
1290 | ||
1291 | ds_put_format(&ds, " %s%-23s %s\n", dpctl_p->is_appctl ? "dpctl/" : "", | |
1292 | c->name, c->usage); | |
1293 | } | |
1294 | dpctl_puts(dpctl_p, false, ds.string); | |
1295 | ds_destroy(&ds); | |
1296 | ||
fceef209 DDP |
1297 | return 0; |
1298 | } | |
f33cdd7b | 1299 | \f |
dffae65f DDP |
1300 | |
1301 | static int | |
1302 | dpctl_dump_conntrack(int argc, const char *argv[], | |
1303 | struct dpctl_params *dpctl_p) | |
1304 | { | |
1305 | struct ct_dpif_dump_state *dump; | |
1306 | struct ct_dpif_entry cte; | |
1307 | uint16_t zone, *pzone = NULL; | |
ded30c74 | 1308 | int tot_bkts; |
dffae65f | 1309 | struct dpif *dpif; |
dffae65f DDP |
1310 | int error; |
1311 | ||
1312 | if (argc > 1 && ovs_scan(argv[argc - 1], "zone=%"SCNu16, &zone)) { | |
1313 | pzone = &zone; | |
1314 | argc--; | |
1315 | } | |
f33cdd7b | 1316 | |
7cfb862c | 1317 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
dffae65f | 1318 | if (error) { |
dffae65f DDP |
1319 | return error; |
1320 | } | |
1321 | ||
ded30c74 | 1322 | error = ct_dpif_dump_start(dpif, &dump, pzone, &tot_bkts); |
dffae65f DDP |
1323 | if (error) { |
1324 | dpctl_error(dpctl_p, error, "starting conntrack dump"); | |
1325 | dpif_close(dpif); | |
1326 | return error; | |
1327 | } | |
1328 | ||
97ee6d41 | 1329 | while (!(error = ct_dpif_dump_next(dump, &cte))) { |
dffae65f DDP |
1330 | struct ds s = DS_EMPTY_INITIALIZER; |
1331 | ||
1332 | ct_dpif_format_entry(&cte, &s, dpctl_p->verbosity, | |
1333 | dpctl_p->print_statistics); | |
1334 | ct_dpif_entry_uninit(&cte); | |
1335 | ||
1336 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1337 | ds_destroy(&s); | |
1338 | } | |
97ee6d41 FA |
1339 | if (error == EOF) { |
1340 | /* Any CT entry was dumped with no issue. */ | |
1341 | error = 0; | |
1342 | } else if (error) { | |
1343 | dpctl_error(dpctl_p, error, "dumping conntrack entry"); | |
1344 | } | |
1345 | ||
dffae65f DDP |
1346 | ct_dpif_dump_done(dump); |
1347 | dpif_close(dpif); | |
1348 | return error; | |
1349 | } | |
1350 | ||
7f278d1f DDP |
1351 | static int |
1352 | dpctl_flush_conntrack(int argc, const char *argv[], | |
1353 | struct dpctl_params *dpctl_p) | |
1354 | { | |
2f15f8f3 | 1355 | struct dpif *dpif = NULL; |
c43a1331 YHW |
1356 | struct ct_dpif_tuple tuple, *ptuple = NULL; |
1357 | struct ds ds = DS_EMPTY_INITIALIZER; | |
7f278d1f | 1358 | uint16_t zone, *pzone = NULL; |
2f15f8f3 DB |
1359 | int error; |
1360 | int args = argc - 1; | |
1361 | ||
1362 | /* Parse ct tuple */ | |
1363 | if (args && ct_dpif_parse_tuple(&tuple, argv[args], &ds)) { | |
1364 | ptuple = &tuple; | |
1365 | args--; | |
c43a1331 | 1366 | } |
7f278d1f | 1367 | |
c43a1331 | 1368 | /* Parse zone */ |
2f15f8f3 | 1369 | if (args && ovs_scan(argv[args], "zone=%"SCNu16, &zone)) { |
7f278d1f | 1370 | pzone = &zone; |
2f15f8f3 | 1371 | args--; |
7f278d1f | 1372 | } |
2f15f8f3 | 1373 | |
c43a1331 | 1374 | /* Report error if there are more than one unparsed argument. */ |
2f15f8f3 DB |
1375 | if (args > 1) { |
1376 | ds_put_cstr(&ds, "invalid arguments"); | |
c43a1331 YHW |
1377 | error = EINVAL; |
1378 | goto error; | |
7f278d1f | 1379 | } |
c43a1331 | 1380 | |
7cfb862c | 1381 | error = opt_dpif_open(argc, argv, dpctl_p, 4, &dpif, NULL); |
2f15f8f3 DB |
1382 | if (error) { |
1383 | return error; | |
7f278d1f DDP |
1384 | } |
1385 | ||
c43a1331 YHW |
1386 | error = ct_dpif_flush(dpif, pzone, ptuple); |
1387 | if (!error) { | |
1388 | dpif_close(dpif); | |
1389 | return 0; | |
1390 | } else { | |
1391 | ds_put_cstr(&ds, "failed to flush conntrack"); | |
1392 | } | |
7f278d1f | 1393 | |
c43a1331 YHW |
1394 | error: |
1395 | dpctl_error(dpctl_p, error, "%s", ds_cstr(&ds)); | |
1396 | ds_destroy(&ds); | |
7f278d1f DDP |
1397 | dpif_close(dpif); |
1398 | return error; | |
1399 | } | |
8a0d9d85 FA |
1400 | |
1401 | static int | |
1402 | dpctl_ct_stats_show(int argc, const char *argv[], | |
1403 | struct dpctl_params *dpctl_p) | |
1404 | { | |
1405 | struct dpif *dpif; | |
8a0d9d85 FA |
1406 | struct ct_dpif_dump_state *dump; |
1407 | struct ct_dpif_entry cte; | |
1408 | uint16_t zone, *pzone = NULL; | |
ded30c74 | 1409 | int tot_bkts; |
8a0d9d85 FA |
1410 | int lastargc = 0; |
1411 | ||
1412 | int proto_stats[CT_STATS_MAX]; | |
1413 | int tcp_conn_per_states[CT_DPIF_TCPS_MAX_NUM]; | |
1414 | int error; | |
1415 | ||
16b361ef JP |
1416 | bool verbose = dpctl_p->verbosity; |
1417 | ||
8a0d9d85 FA |
1418 | while (argc > 1 && lastargc != argc) { |
1419 | lastargc = argc; | |
1420 | if (!strncmp(argv[argc - 1], "verbose", 7)) { | |
16b361ef | 1421 | /* Support "verbose" argument for backwards compatibility. */ |
8a0d9d85 FA |
1422 | verbose = true; |
1423 | argc--; | |
1424 | } else if (!strncmp(argv[argc - 1], "zone=", 5)) { | |
1425 | if (ovs_scan(argv[argc - 1], "zone=%"SCNu16, &zone)) { | |
1426 | pzone = &zone; | |
1427 | argc--; | |
1428 | } | |
1429 | } | |
1430 | } | |
8a0d9d85 | 1431 | |
7cfb862c | 1432 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
8a0d9d85 | 1433 | if (error) { |
8a0d9d85 FA |
1434 | return error; |
1435 | } | |
1436 | ||
1437 | memset(proto_stats, 0, sizeof(proto_stats)); | |
1438 | memset(tcp_conn_per_states, 0, sizeof(tcp_conn_per_states)); | |
ded30c74 | 1439 | error = ct_dpif_dump_start(dpif, &dump, pzone, &tot_bkts); |
8a0d9d85 FA |
1440 | if (error) { |
1441 | dpctl_error(dpctl_p, error, "starting conntrack dump"); | |
1442 | dpif_close(dpif); | |
1443 | return error; | |
1444 | } | |
1445 | ||
1446 | int tot_conn = 0; | |
97ee6d41 | 1447 | while (!(error = ct_dpif_dump_next(dump, &cte))) { |
8a0d9d85 FA |
1448 | ct_dpif_entry_uninit(&cte); |
1449 | tot_conn++; | |
1450 | switch (cte.tuple_orig.ip_proto) { | |
1451 | case IPPROTO_ICMP: | |
1452 | proto_stats[CT_STATS_ICMP]++; | |
1453 | break; | |
1454 | case IPPROTO_ICMPV6: | |
1455 | proto_stats[CT_STATS_ICMPV6]++; | |
1456 | break; | |
1457 | case IPPROTO_TCP: | |
1458 | proto_stats[CT_STATS_TCP]++; | |
1459 | uint8_t tcp_state; | |
1460 | /* We keep two separate tcp states, but we print just one. The | |
1461 | * Linux kernel connection tracker internally keeps only one state, | |
1462 | * so 'state_orig' and 'state_reply', will be the same. */ | |
1463 | tcp_state = MAX(cte.protoinfo.tcp.state_orig, | |
1464 | cte.protoinfo.tcp.state_reply); | |
1465 | tcp_state = ct_dpif_coalesce_tcp_state(tcp_state); | |
1466 | tcp_conn_per_states[tcp_state]++; | |
1467 | break; | |
1468 | case IPPROTO_UDP: | |
1469 | proto_stats[CT_STATS_UDP]++; | |
1470 | break; | |
1471 | case IPPROTO_SCTP: | |
1472 | proto_stats[CT_STATS_SCTP]++; | |
1473 | break; | |
1474 | case IPPROTO_UDPLITE: | |
1475 | proto_stats[CT_STATS_UDPLITE]++; | |
1476 | break; | |
1477 | case IPPROTO_DCCP: | |
1478 | proto_stats[CT_STATS_DCCP]++; | |
1479 | break; | |
1480 | case IPPROTO_IGMP: | |
1481 | proto_stats[CT_STATS_IGMP]++; | |
1482 | break; | |
1483 | default: | |
1484 | proto_stats[CT_STATS_OTHER]++; | |
1485 | break; | |
1486 | } | |
1487 | } | |
97ee6d41 FA |
1488 | if (error == EOF) { |
1489 | /* All CT entries were dumped with no issue. */ | |
1490 | error = 0; | |
1491 | } else if (error) { | |
1492 | dpctl_error(dpctl_p, error, "dumping conntrack entry"); | |
1493 | /* Fall through to show any other info we collected. */ | |
1494 | } | |
8a0d9d85 FA |
1495 | |
1496 | dpctl_print(dpctl_p, "Connections Stats:\n Total: %d\n", tot_conn); | |
1497 | if (proto_stats[CT_STATS_TCP]) { | |
d14a36f4 | 1498 | dpctl_print(dpctl_p, " TCP: %d\n", proto_stats[CT_STATS_TCP]); |
8a0d9d85 | 1499 | if (verbose) { |
d14a36f4 | 1500 | dpctl_print(dpctl_p, " Conn per TCP states:\n"); |
8a0d9d85 FA |
1501 | for (int i = 0; i < CT_DPIF_TCPS_MAX_NUM; i++) { |
1502 | if (tcp_conn_per_states[i]) { | |
1503 | struct ds s = DS_EMPTY_INITIALIZER; | |
1504 | ct_dpif_format_tcp_stat(&s, i, tcp_conn_per_states[i]); | |
1505 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); | |
1506 | ds_destroy(&s); | |
1507 | } | |
1508 | } | |
1509 | } | |
1510 | } | |
1511 | if (proto_stats[CT_STATS_UDP]) { | |
d14a36f4 | 1512 | dpctl_print(dpctl_p, " UDP: %d\n", proto_stats[CT_STATS_UDP]); |
8a0d9d85 FA |
1513 | } |
1514 | if (proto_stats[CT_STATS_UDPLITE]) { | |
d14a36f4 | 1515 | dpctl_print(dpctl_p, " UDPLITE: %d\n", proto_stats[CT_STATS_UDPLITE]); |
8a0d9d85 FA |
1516 | } |
1517 | if (proto_stats[CT_STATS_SCTP]) { | |
d14a36f4 | 1518 | dpctl_print(dpctl_p, " SCTP: %d\n", proto_stats[CT_STATS_SCTP]); |
8a0d9d85 FA |
1519 | } |
1520 | if (proto_stats[CT_STATS_ICMP]) { | |
d14a36f4 | 1521 | dpctl_print(dpctl_p, " ICMP: %d\n", proto_stats[CT_STATS_ICMP]); |
8a0d9d85 FA |
1522 | } |
1523 | if (proto_stats[CT_STATS_DCCP]) { | |
d14a36f4 | 1524 | dpctl_print(dpctl_p, " DCCP: %d\n", proto_stats[CT_STATS_DCCP]); |
8a0d9d85 FA |
1525 | } |
1526 | if (proto_stats[CT_STATS_IGMP]) { | |
d14a36f4 | 1527 | dpctl_print(dpctl_p, " IGMP: %d\n", proto_stats[CT_STATS_IGMP]); |
8a0d9d85 FA |
1528 | } |
1529 | if (proto_stats[CT_STATS_OTHER]) { | |
d14a36f4 | 1530 | dpctl_print(dpctl_p, " Other: %d\n", proto_stats[CT_STATS_OTHER]); |
8a0d9d85 FA |
1531 | } |
1532 | ||
1533 | ct_dpif_dump_done(dump); | |
1534 | dpif_close(dpif); | |
1535 | return error; | |
1536 | } | |
ded30c74 FA |
1537 | |
1538 | #define CT_BKTS_GT "gt=" | |
1539 | static int | |
1540 | dpctl_ct_bkts(int argc, const char *argv[], | |
1541 | struct dpctl_params *dpctl_p) | |
1542 | { | |
1543 | struct dpif *dpif; | |
ded30c74 FA |
1544 | struct ct_dpif_dump_state *dump; |
1545 | struct ct_dpif_entry cte; | |
1546 | uint16_t gt = 0; /* Threshold: display value when greater than gt. */ | |
1547 | uint16_t *pzone = NULL; | |
1548 | int tot_bkts = 0; | |
1549 | int error; | |
1550 | ||
1551 | if (argc > 1 && !strncmp(argv[argc - 1], CT_BKTS_GT, strlen(CT_BKTS_GT))) { | |
1552 | if (ovs_scan(argv[argc - 1], CT_BKTS_GT"%"SCNu16, >)) { | |
1553 | argc--; | |
1554 | } | |
1555 | } | |
1556 | ||
7cfb862c | 1557 | error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
ded30c74 | 1558 | if (error) { |
ded30c74 FA |
1559 | return error; |
1560 | } | |
1561 | ||
1562 | error = ct_dpif_dump_start(dpif, &dump, pzone, &tot_bkts); | |
1563 | if (error) { | |
1564 | dpctl_error(dpctl_p, error, "starting conntrack dump"); | |
1565 | dpif_close(dpif); | |
1566 | return error; | |
1567 | } | |
1568 | if (tot_bkts == -1) { | |
1569 | /* Command not available when called by kernel OvS. */ | |
1570 | dpctl_print(dpctl_p, | |
1571 | "Command is available for UserSpace ConnTracker only.\n"); | |
1572 | ct_dpif_dump_done(dump); | |
1573 | dpif_close(dpif); | |
1574 | return 0; | |
1575 | } | |
1576 | ||
1577 | dpctl_print(dpctl_p, "Total Buckets: %d\n", tot_bkts); | |
1578 | ||
1579 | int tot_conn = 0; | |
1580 | uint32_t *conn_per_bkts = xzalloc(tot_bkts * sizeof(uint32_t)); | |
1581 | ||
97ee6d41 | 1582 | while (!(error = ct_dpif_dump_next(dump, &cte))) { |
ded30c74 FA |
1583 | ct_dpif_entry_uninit(&cte); |
1584 | tot_conn++; | |
1585 | if (tot_bkts > 0) { | |
1586 | if (cte.bkt < tot_bkts) { | |
1587 | conn_per_bkts[cte.bkt]++; | |
1588 | } else { | |
1589 | dpctl_print(dpctl_p, "Bucket nr out of range: %d >= %d\n", | |
1590 | cte.bkt, tot_bkts); | |
1591 | } | |
1592 | } | |
1593 | } | |
97ee6d41 FA |
1594 | if (error == EOF) { |
1595 | /* All CT entries were dumped with no issue. */ | |
1596 | error = 0; | |
1597 | } else if (error) { | |
1598 | dpctl_error(dpctl_p, error, "dumping conntrack entry"); | |
1599 | /* Fall through and display all the collected info. */ | |
1600 | } | |
ded30c74 FA |
1601 | |
1602 | dpctl_print(dpctl_p, "Current Connections: %d\n", tot_conn); | |
1603 | dpctl_print(dpctl_p, "\n"); | |
1604 | if (tot_bkts && tot_conn) { | |
1605 | dpctl_print(dpctl_p, "+-----------+" | |
1606 | "-----------------------------------------+\n"); | |
1607 | dpctl_print(dpctl_p, "| Buckets |" | |
1608 | " Connections per Buckets |\n"); | |
1609 | dpctl_print(dpctl_p, "+-----------+" | |
1610 | "-----------------------------------------+"); | |
1611 | #define NUM_BKTS_DIPLAYED_PER_ROW 8 | |
1612 | for (int i = 0; i < tot_bkts; i++) { | |
1613 | if (i % NUM_BKTS_DIPLAYED_PER_ROW == 0) { | |
1614 | dpctl_print(dpctl_p, "\n %3d..%3d | ", | |
1615 | i, i + NUM_BKTS_DIPLAYED_PER_ROW - 1); | |
1616 | } | |
1617 | if (conn_per_bkts[i] > gt) { | |
1618 | dpctl_print(dpctl_p, "%5d", conn_per_bkts[i]); | |
1619 | } else { | |
1620 | dpctl_print(dpctl_p, "%5s", "."); | |
1621 | } | |
1622 | } | |
1623 | dpctl_print(dpctl_p, "\n\n"); | |
1624 | } | |
1625 | ||
1626 | ct_dpif_dump_done(dump); | |
1627 | dpif_close(dpif); | |
1628 | free(conn_per_bkts); | |
1629 | return error; | |
1630 | } | |
fceef209 | 1631 | \f |
c92339ad DB |
1632 | static int |
1633 | dpctl_ct_set_maxconns(int argc, const char *argv[], | |
1634 | struct dpctl_params *dpctl_p) | |
1635 | { | |
1636 | struct dpif *dpif; | |
7cfb862c | 1637 | int error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif, NULL); |
c92339ad DB |
1638 | if (!error) { |
1639 | uint32_t maxconns; | |
1640 | if (ovs_scan(argv[argc - 1], "%"SCNu32, &maxconns)) { | |
1641 | error = ct_dpif_set_maxconns(dpif, maxconns); | |
1642 | ||
1643 | if (!error) { | |
1644 | dpctl_print(dpctl_p, "setting maxconns successful"); | |
1645 | } else { | |
1646 | dpctl_error(dpctl_p, error, "ct set maxconns failed"); | |
1647 | } | |
1648 | } else { | |
1649 | error = EINVAL; | |
1650 | dpctl_error(dpctl_p, error, "maxconns missing or malformed"); | |
1651 | } | |
1652 | dpif_close(dpif); | |
1653 | } | |
1654 | ||
1655 | return error; | |
1656 | } | |
1657 | ||
1658 | static int | |
1659 | dpctl_ct_get_maxconns(int argc, const char *argv[], | |
1660 | struct dpctl_params *dpctl_p) | |
1661 | { | |
1662 | struct dpif *dpif; | |
7cfb862c | 1663 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
c92339ad DB |
1664 | if (!error) { |
1665 | uint32_t maxconns; | |
1666 | error = ct_dpif_get_maxconns(dpif, &maxconns); | |
1667 | ||
1668 | if (!error) { | |
1669 | dpctl_print(dpctl_p, "%u\n", maxconns); | |
1670 | } else { | |
1671 | dpctl_error(dpctl_p, error, "maxconns could not be retrieved"); | |
1672 | } | |
1673 | dpif_close(dpif); | |
1674 | } | |
1675 | ||
1676 | return error; | |
1677 | } | |
1678 | ||
875075b3 DB |
1679 | static int |
1680 | dpctl_ct_get_nconns(int argc, const char *argv[], | |
1681 | struct dpctl_params *dpctl_p) | |
1682 | { | |
1683 | struct dpif *dpif; | |
7cfb862c | 1684 | int error = opt_dpif_open(argc, argv, dpctl_p, 2, &dpif, NULL); |
875075b3 DB |
1685 | if (!error) { |
1686 | uint32_t nconns; | |
1687 | error = ct_dpif_get_nconns(dpif, &nconns); | |
1688 | ||
1689 | if (!error) { | |
1690 | dpctl_print(dpctl_p, "%u\n", nconns); | |
1691 | } else { | |
1692 | dpctl_error(dpctl_p, error, "nconns could not be retrieved"); | |
1693 | } | |
1694 | dpif_close(dpif); | |
1695 | } | |
1696 | ||
1697 | return error; | |
1698 | } | |
1699 | ||
fceef209 DDP |
1700 | /* Undocumented commands for unit testing. */ |
1701 | ||
1702 | static int | |
1703 | dpctl_parse_actions(int argc, const char *argv[], struct dpctl_params* dpctl_p) | |
1704 | { | |
1705 | int i, error = 0; | |
1706 | ||
1707 | for (i = 1; i < argc; i++) { | |
1708 | struct ofpbuf actions; | |
1709 | struct ds s; | |
1710 | ||
1711 | ofpbuf_init(&actions, 0); | |
1712 | error = odp_actions_from_string(argv[i], NULL, &actions); | |
1713 | ||
1714 | if (error) { | |
1715 | ofpbuf_uninit(&actions); | |
1716 | dpctl_error(dpctl_p, error, "odp_actions_from_string"); | |
1717 | return error; | |
1718 | } | |
1719 | ||
1720 | ds_init(&s); | |
0722f341 | 1721 | format_odp_actions(&s, actions.data, actions.size, NULL); |
fceef209 DDP |
1722 | dpctl_print(dpctl_p, "%s\n", ds_cstr(&s)); |
1723 | ds_destroy(&s); | |
1724 | ||
1725 | ofpbuf_uninit(&actions); | |
1726 | } | |
1727 | ||
1728 | return error; | |
1729 | } | |
1730 | ||
1731 | struct actions_for_flow { | |
1732 | struct hmap_node hmap_node; | |
1733 | struct flow flow; | |
1734 | struct ofpbuf actions; | |
1735 | }; | |
1736 | ||
1737 | static struct actions_for_flow * | |
1738 | get_actions_for_flow(struct hmap *actions_per_flow, const struct flow *flow) | |
1739 | { | |
1740 | uint32_t hash = flow_hash(flow, 0); | |
1741 | struct actions_for_flow *af; | |
1742 | ||
1743 | HMAP_FOR_EACH_WITH_HASH (af, hmap_node, hash, actions_per_flow) { | |
1744 | if (flow_equal(&af->flow, flow)) { | |
1745 | return af; | |
1746 | } | |
1747 | } | |
1748 | ||
1749 | af = xmalloc(sizeof *af); | |
1750 | af->flow = *flow; | |
1751 | ofpbuf_init(&af->actions, 0); | |
1752 | hmap_insert(actions_per_flow, &af->hmap_node, hash); | |
1753 | return af; | |
1754 | } | |
1755 | ||
1756 | static int | |
1757 | compare_actions_for_flow(const void *a_, const void *b_) | |
1758 | { | |
1759 | struct actions_for_flow *const *a = a_; | |
1760 | struct actions_for_flow *const *b = b_; | |
1761 | ||
1762 | return flow_compare_3way(&(*a)->flow, &(*b)->flow); | |
1763 | } | |
1764 | ||
1765 | static int | |
1766 | compare_output_actions(const void *a_, const void *b_) | |
1767 | { | |
1768 | const struct nlattr *a = a_; | |
1769 | const struct nlattr *b = b_; | |
1770 | uint32_t a_port = nl_attr_get_u32(a); | |
1771 | uint32_t b_port = nl_attr_get_u32(b); | |
1772 | ||
1773 | return a_port < b_port ? -1 : a_port > b_port; | |
1774 | } | |
1775 | ||
1776 | static void | |
1777 | sort_output_actions__(struct nlattr *first, struct nlattr *end) | |
1778 | { | |
1779 | size_t bytes = (uint8_t *) end - (uint8_t *) first; | |
1780 | size_t n = bytes / NL_A_U32_SIZE; | |
1781 | ||
1782 | ovs_assert(bytes % NL_A_U32_SIZE == 0); | |
1783 | qsort(first, n, NL_A_U32_SIZE, compare_output_actions); | |
1784 | } | |
1785 | ||
1786 | static void | |
1787 | sort_output_actions(struct nlattr *actions, size_t length) | |
1788 | { | |
1789 | struct nlattr *first_output = NULL; | |
1790 | struct nlattr *a; | |
1791 | int left; | |
1792 | ||
1793 | NL_ATTR_FOR_EACH (a, left, actions, length) { | |
1794 | if (nl_attr_type(a) == OVS_ACTION_ATTR_OUTPUT) { | |
1795 | if (!first_output) { | |
1796 | first_output = a; | |
1797 | } | |
1798 | } else { | |
1799 | if (first_output) { | |
1800 | sort_output_actions__(first_output, a); | |
1801 | first_output = NULL; | |
1802 | } | |
1803 | } | |
1804 | } | |
1805 | if (first_output) { | |
1806 | uint8_t *end = (uint8_t *) actions + length; | |
1807 | sort_output_actions__(first_output, | |
1808 | ALIGNED_CAST(struct nlattr *, end)); | |
1809 | } | |
1810 | } | |
1811 | ||
1812 | /* usage: "ovs-dpctl normalize-actions FLOW ACTIONS" where FLOW and ACTIONS | |
1813 | * have the syntax used by "ovs-dpctl dump-flows". | |
1814 | * | |
1815 | * This command prints ACTIONS in a format that shows what happens for each | |
1816 | * VLAN, independent of the order of the ACTIONS. For example, there is more | |
1817 | * than one way to output a packet on VLANs 9 and 11, but this command will | |
1818 | * print the same output for any form. | |
1819 | * | |
1820 | * The idea here generalizes beyond VLANs (e.g. to setting other fields) but | |
1821 | * so far the implementation only covers VLANs. */ | |
1822 | static int | |
1823 | dpctl_normalize_actions(int argc, const char *argv[], | |
1824 | struct dpctl_params *dpctl_p) | |
1825 | { | |
1826 | struct simap port_names; | |
1827 | struct ofpbuf keybuf; | |
1828 | struct flow flow; | |
1829 | struct ofpbuf odp_actions; | |
1830 | struct hmap actions_per_flow; | |
1831 | struct actions_for_flow **afs; | |
1832 | struct actions_for_flow *af; | |
1833 | struct nlattr *a; | |
1834 | size_t n_afs; | |
1835 | struct ds s; | |
1836 | int left; | |
1837 | int i, error; | |
f0fb825a | 1838 | int encaps = 0; |
fceef209 DDP |
1839 | |
1840 | ds_init(&s); | |
1841 | ||
1842 | simap_init(&port_names); | |
1843 | for (i = 3; i < argc; i++) { | |
1844 | char name[16]; | |
1845 | int number; | |
1846 | ||
1847 | if (ovs_scan(argv[i], "%15[^=]=%d", name, &number)) { | |
1848 | uintptr_t n = number; | |
1849 | simap_put(&port_names, name, n); | |
1850 | } else { | |
1851 | dpctl_error(dpctl_p, 0, "%s: expected NAME=NUMBER", argv[i]); | |
1852 | error = EINVAL; | |
1853 | goto out; | |
1854 | } | |
1855 | } | |
1856 | ||
1857 | /* Parse flow key. */ | |
1858 | ofpbuf_init(&keybuf, 0); | |
1859 | error = odp_flow_from_string(argv[1], &port_names, &keybuf, NULL); | |
1860 | if (error) { | |
1861 | dpctl_error(dpctl_p, error, "odp_flow_key_from_string"); | |
1862 | goto out_freekeybuf; | |
1863 | } | |
1864 | ||
1865 | ds_clear(&s); | |
6fd6ed71 | 1866 | odp_flow_format(keybuf.data, keybuf.size, NULL, 0, NULL, |
fceef209 DDP |
1867 | &s, dpctl_p->verbosity); |
1868 | dpctl_print(dpctl_p, "input flow: %s\n", ds_cstr(&s)); | |
1869 | ||
6fd6ed71 | 1870 | error = odp_flow_key_to_flow(keybuf.data, keybuf.size, &flow); |
fceef209 DDP |
1871 | if (error) { |
1872 | dpctl_error(dpctl_p, error, "odp_flow_key_to_flow"); | |
1873 | goto out_freekeybuf; | |
1874 | } | |
1875 | ||
1876 | /* Parse actions. */ | |
1877 | ofpbuf_init(&odp_actions, 0); | |
1878 | error = odp_actions_from_string(argv[2], &port_names, &odp_actions); | |
1879 | if (error) { | |
1880 | dpctl_error(dpctl_p, error, "odp_actions_from_string"); | |
1881 | goto out_freeactions; | |
1882 | } | |
1883 | ||
1884 | if (dpctl_p->verbosity) { | |
1885 | ds_clear(&s); | |
0722f341 | 1886 | format_odp_actions(&s, odp_actions.data, odp_actions.size, NULL); |
fceef209 DDP |
1887 | dpctl_print(dpctl_p, "input actions: %s\n", ds_cstr(&s)); |
1888 | } | |
1889 | ||
1890 | hmap_init(&actions_per_flow); | |
6fd6ed71 | 1891 | NL_ATTR_FOR_EACH (a, left, odp_actions.data, odp_actions.size) { |
fceef209 DDP |
1892 | const struct ovs_action_push_vlan *push; |
1893 | switch(nl_attr_type(a)) { | |
1894 | case OVS_ACTION_ATTR_POP_VLAN: | |
f0fb825a | 1895 | flow_pop_vlan(&flow, NULL); |
fceef209 DDP |
1896 | continue; |
1897 | ||
1898 | case OVS_ACTION_ATTR_PUSH_VLAN: | |
f0fb825a | 1899 | flow_push_vlan_uninit(&flow, NULL); |
fceef209 | 1900 | push = nl_attr_get_unspec(a, sizeof *push); |
f0fb825a EG |
1901 | flow.vlans[0].tpid = push->vlan_tpid; |
1902 | flow.vlans[0].tci = push->vlan_tci; | |
fceef209 DDP |
1903 | continue; |
1904 | } | |
1905 | ||
1906 | af = get_actions_for_flow(&actions_per_flow, &flow); | |
1907 | nl_msg_put_unspec(&af->actions, nl_attr_type(a), | |
1908 | nl_attr_get(a), nl_attr_get_size(a)); | |
1909 | } | |
1910 | ||
1911 | n_afs = hmap_count(&actions_per_flow); | |
1912 | afs = xmalloc(n_afs * sizeof *afs); | |
1913 | i = 0; | |
1914 | HMAP_FOR_EACH (af, hmap_node, &actions_per_flow) { | |
1915 | afs[i++] = af; | |
1916 | } | |
1917 | ||
1918 | ovs_assert(i == n_afs); | |
1919 | hmap_destroy(&actions_per_flow); | |
1920 | ||
1921 | qsort(afs, n_afs, sizeof *afs, compare_actions_for_flow); | |
1922 | ||
1923 | for (i = 0; i < n_afs; i++) { | |
71f21279 | 1924 | af = afs[i]; |
6fd6ed71 | 1925 | sort_output_actions(af->actions.data, af->actions.size); |
fceef209 | 1926 | |
f0fb825a EG |
1927 | for (encaps = 0; encaps < FLOW_MAX_VLAN_HEADERS; encaps ++) { |
1928 | union flow_vlan_hdr *vlan = &af->flow.vlans[encaps]; | |
1929 | if (vlan->tci != htons(0)) { | |
1930 | dpctl_print(dpctl_p, "vlan("); | |
1931 | if (vlan->tpid != htons(ETH_TYPE_VLAN)) { | |
1932 | dpctl_print(dpctl_p, "tpid=0x%04"PRIx16",", vlan->tpid); | |
1933 | } | |
1934 | dpctl_print(dpctl_p, "vid=%"PRIu16",pcp=%d): ", | |
1935 | vlan_tci_to_vid(vlan->tci), | |
1936 | vlan_tci_to_pcp(vlan->tci)); | |
1937 | } else { | |
1938 | if (encaps == 0) { | |
1939 | dpctl_print(dpctl_p, "no vlan: "); | |
1940 | } | |
1941 | break; | |
1942 | } | |
fceef209 DDP |
1943 | } |
1944 | ||
1945 | if (eth_type_mpls(af->flow.dl_type)) { | |
1946 | dpctl_print(dpctl_p, "mpls(label=%"PRIu32",tc=%d,ttl=%d): ", | |
1947 | mpls_lse_to_label(af->flow.mpls_lse[0]), | |
1948 | mpls_lse_to_tc(af->flow.mpls_lse[0]), | |
1949 | mpls_lse_to_ttl(af->flow.mpls_lse[0])); | |
1950 | } else { | |
1951 | dpctl_print(dpctl_p, "no mpls: "); | |
1952 | } | |
1953 | ||
1954 | ds_clear(&s); | |
0722f341 | 1955 | format_odp_actions(&s, af->actions.data, af->actions.size, NULL); |
7521b9e5 | 1956 | dpctl_puts(dpctl_p, false, ds_cstr(&s)); |
fceef209 DDP |
1957 | |
1958 | ofpbuf_uninit(&af->actions); | |
1959 | free(af); | |
1960 | } | |
1961 | free(afs); | |
1962 | ||
1963 | ||
1964 | out_freeactions: | |
1965 | ofpbuf_uninit(&odp_actions); | |
1966 | out_freekeybuf: | |
1967 | ofpbuf_uninit(&keybuf); | |
1968 | out: | |
1969 | simap_destroy(&port_names); | |
1970 | ds_destroy(&s); | |
1971 | ||
1972 | return error; | |
1973 | } | |
1974 | \f | |
fceef209 | 1975 | static const struct dpctl_command all_commands[] = { |
1ed90a98 BP |
1976 | { "add-dp", "dp [iface...]", 1, INT_MAX, dpctl_add_dp, DP_RW }, |
1977 | { "del-dp", "dp", 1, 1, dpctl_del_dp, DP_RW }, | |
1978 | { "add-if", "dp iface...", 2, INT_MAX, dpctl_add_if, DP_RW }, | |
1979 | { "del-if", "dp iface...", 2, INT_MAX, dpctl_del_if, DP_RW }, | |
1980 | { "set-if", "dp iface...", 2, INT_MAX, dpctl_set_if, DP_RW }, | |
1f4a7252 RM |
1981 | { "dump-dps", "", 0, 0, dpctl_dump_dps, DP_RO }, |
1982 | { "show", "[dp...]", 0, INT_MAX, dpctl_show, DP_RO }, | |
1401f6de FA |
1983 | { "dump-flows", "[dp] [filter=..] [type=..]", |
1984 | 0, 3, dpctl_dump_flows, DP_RO }, | |
1ed90a98 BP |
1985 | { "add-flow", "[dp] flow actions", 2, 3, dpctl_add_flow, DP_RW }, |
1986 | { "mod-flow", "[dp] flow actions", 2, 3, dpctl_mod_flow, DP_RW }, | |
1987 | { "get-flow", "[dp] ufid", 1, 2, dpctl_get_flow, DP_RO }, | |
1988 | { "del-flow", "[dp] flow", 1, 2, dpctl_del_flow, DP_RW }, | |
1f4a7252 RM |
1989 | { "del-flows", "[dp]", 0, 1, dpctl_del_flows, DP_RW }, |
1990 | { "dump-conntrack", "[dp] [zone=N]", 0, 2, dpctl_dump_conntrack, DP_RO }, | |
c43a1331 YHW |
1991 | { "flush-conntrack", "[dp] [zone=N] [ct-tuple]", 0, 3, |
1992 | dpctl_flush_conntrack, DP_RW }, | |
16b361ef | 1993 | { "ct-stats-show", "[dp] [zone=N]", |
8a0d9d85 | 1994 | 0, 3, dpctl_ct_stats_show, DP_RO }, |
ded30c74 | 1995 | { "ct-bkts", "[dp] [gt=N]", 0, 2, dpctl_ct_bkts, DP_RO }, |
c92339ad DB |
1996 | { "ct-set-maxconns", "[dp] maxconns", 1, 2, dpctl_ct_set_maxconns, DP_RW }, |
1997 | { "ct-get-maxconns", "[dp]", 0, 1, dpctl_ct_get_maxconns, DP_RO }, | |
875075b3 | 1998 | { "ct-get-nconns", "[dp]", 0, 1, dpctl_ct_get_nconns, DP_RO }, |
1f4a7252 RM |
1999 | { "help", "", 0, INT_MAX, dpctl_help, DP_RO }, |
2000 | { "list-commands", "", 0, INT_MAX, dpctl_list_commands, DP_RO }, | |
fceef209 DDP |
2001 | |
2002 | /* Undocumented commands for testing. */ | |
1f4a7252 | 2003 | { "parse-actions", "actions", 1, INT_MAX, dpctl_parse_actions, DP_RO }, |
1401f6de FA |
2004 | { "normalize-actions", "actions", |
2005 | 2, INT_MAX, dpctl_normalize_actions, DP_RO }, | |
fceef209 | 2006 | |
1f4a7252 | 2007 | { NULL, NULL, 0, 0, NULL, DP_RO }, |
fceef209 DDP |
2008 | }; |
2009 | ||
56cad666 AW |
2010 | static const struct dpctl_command *get_all_dpctl_commands(void) |
2011 | { | |
2012 | return all_commands; | |
2013 | } | |
2014 | ||
fceef209 DDP |
2015 | /* Runs the command designated by argv[0] within the command table specified by |
2016 | * 'commands', which must be terminated by a command whose 'name' member is a | |
2017 | * null pointer. */ | |
2018 | int | |
2019 | dpctl_run_command(int argc, const char *argv[], struct dpctl_params *dpctl_p) | |
2020 | { | |
2021 | const struct dpctl_command *p; | |
fceef209 DDP |
2022 | if (argc < 1) { |
2023 | dpctl_error(dpctl_p, 0, "missing command name; use --help for help"); | |
2024 | return EINVAL; | |
2025 | } | |
2026 | ||
2027 | for (p = all_commands; p->name != NULL; p++) { | |
2028 | if (!strcmp(p->name, argv[0])) { | |
2029 | int n_arg = argc - 1; | |
2030 | if (n_arg < p->min_args) { | |
2031 | dpctl_error(dpctl_p, 0, | |
2032 | "'%s' command requires at least %d arguments", | |
2033 | p->name, p->min_args); | |
2034 | return EINVAL; | |
2035 | } else if (n_arg > p->max_args) { | |
2036 | dpctl_error(dpctl_p, 0, | |
2037 | "'%s' command takes at most %d arguments", | |
2038 | p->name, p->max_args); | |
2039 | return EINVAL; | |
2040 | } else { | |
1f4a7252 RM |
2041 | if (p->mode == DP_RW && dpctl_p->read_only) { |
2042 | dpctl_error(dpctl_p, 0, | |
2043 | "'%s' command does not work in read only mode", | |
2044 | p->name); | |
2045 | return EINVAL; | |
2046 | } | |
fceef209 DDP |
2047 | return p->handler(argc, argv, dpctl_p); |
2048 | } | |
2049 | } | |
2050 | } | |
2051 | ||
2052 | dpctl_error(dpctl_p, 0, "unknown command '%s'; use --help for help", | |
2053 | argv[0]); | |
2054 | return EINVAL; | |
2055 | } | |
2056 | \f | |
2057 | static void | |
2058 | dpctl_unixctl_print(void *userdata, bool error OVS_UNUSED, const char *msg) | |
2059 | { | |
2060 | struct ds *ds = userdata; | |
2061 | ds_put_cstr(ds, msg); | |
2062 | } | |
2063 | ||
2064 | static void | |
2065 | dpctl_unixctl_handler(struct unixctl_conn *conn, int argc, const char *argv[], | |
2066 | void *aux) | |
2067 | { | |
2068 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79ae214d | 2069 | bool error = false; |
fceef209 | 2070 | |
337c4528 BP |
2071 | struct dpctl_params dpctl_p = { |
2072 | .is_appctl = true, | |
2073 | .output = dpctl_unixctl_print, | |
2074 | .aux = &ds, | |
2075 | }; | |
fceef209 DDP |
2076 | |
2077 | /* Parse options (like getopt). Unfortunately it does | |
2078 | * not seem a good idea to call getopt_long() here, since it uses global | |
2079 | * variables */ | |
d1fd1ea9 | 2080 | bool set_names = false; |
79ae214d | 2081 | while (argc > 1 && !error) { |
fceef209 DDP |
2082 | const char *arg = argv[1]; |
2083 | if (!strncmp(arg, "--", 2)) { | |
2084 | /* Long option */ | |
2085 | if (!strcmp(arg, "--statistics")) { | |
2086 | dpctl_p.print_statistics = true; | |
2087 | } else if (!strcmp(arg, "--clear")) { | |
2088 | dpctl_p.zero_statistics = true; | |
2089 | } else if (!strcmp(arg, "--may-create")) { | |
2090 | dpctl_p.may_create = true; | |
2091 | } else if (!strcmp(arg, "--more")) { | |
2092 | dpctl_p.verbosity++; | |
d1fd1ea9 BP |
2093 | } else if (!strcmp(arg, "--names")) { |
2094 | dpctl_p.names = true; | |
2095 | set_names = true; | |
2096 | } else if (!strcmp(arg, "--no-names")) { | |
2097 | dpctl_p.names = false; | |
2098 | set_names = true; | |
fceef209 DDP |
2099 | } else { |
2100 | ds_put_format(&ds, "Unrecognized option %s", argv[1]); | |
79ae214d | 2101 | error = true; |
fceef209 DDP |
2102 | } |
2103 | } else if (arg[0] == '-' && arg[1] != '\0') { | |
2104 | /* Short option[s] */ | |
2105 | const char *opt = &arg[1]; | |
2106 | ||
79ae214d | 2107 | while (*opt && !error) { |
fceef209 DDP |
2108 | switch (*opt) { |
2109 | case 'm': | |
2110 | dpctl_p.verbosity++; | |
2111 | break; | |
2112 | case 's': | |
2113 | dpctl_p.print_statistics = true; | |
2114 | break; | |
2115 | default: | |
2116 | ds_put_format(&ds, "Unrecognized option -%c", *opt); | |
79ae214d | 2117 | error = true; |
fceef209 DDP |
2118 | break; |
2119 | } | |
2120 | opt++; | |
2121 | } | |
2122 | } else { | |
2123 | /* Doesn't start with -, not an option */ | |
2124 | break; | |
2125 | } | |
2126 | ||
79ae214d | 2127 | if (error) { |
fceef209 DDP |
2128 | break; |
2129 | } | |
2130 | argv++; | |
2131 | argc--; | |
2132 | } | |
d1fd1ea9 BP |
2133 | if (!set_names) { |
2134 | dpctl_p.names = dpctl_p.verbosity > 0; | |
2135 | } | |
2136 | VLOG_INFO("set_names=%d verbosity=%d names=%d", set_names, | |
2137 | dpctl_p.verbosity, dpctl_p.names); | |
fceef209 | 2138 | |
79ae214d | 2139 | if (!error) { |
337c4528 | 2140 | dpctl_command_handler *handler = (dpctl_command_handler *) aux; |
79ae214d | 2141 | error = handler(argc, argv, &dpctl_p) != 0; |
fceef209 DDP |
2142 | } |
2143 | ||
79ae214d BP |
2144 | if (error) { |
2145 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
2146 | } else { | |
2147 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
2148 | } | |
fceef209 DDP |
2149 | |
2150 | ds_destroy(&ds); | |
2151 | } | |
2152 | ||
2153 | void | |
2154 | dpctl_unixctl_register(void) | |
2155 | { | |
2156 | const struct dpctl_command *p; | |
2157 | ||
2158 | for (p = all_commands; p->name != NULL; p++) { | |
337c4528 BP |
2159 | if (strcmp(p->name, "help")) { |
2160 | char *cmd_name = xasprintf("dpctl/%s", p->name); | |
c0297846 | 2161 | unixctl_command_register(cmd_name, |
2162 | p->usage, | |
2163 | p->min_args, | |
2164 | p->max_args, | |
2165 | dpctl_unixctl_handler, | |
2166 | p->handler); | |
337c4528 BP |
2167 | free(cmd_name); |
2168 | } | |
fceef209 DDP |
2169 | } |
2170 | } |