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064af421 | 1 | /* |
67a4917b | 2 | * Copyright (c) 2008, 2009, 2010 Nicira Networks. |
064af421 | 3 | * |
a14bc59f BP |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
064af421 BP |
15 | */ |
16 | ||
17 | #include <config.h> | |
18 | #include "ofp-print.h" | |
064af421 BP |
19 | |
20 | #include <errno.h> | |
21 | #include <inttypes.h> | |
7f3adc00 | 22 | #include <sys/types.h> |
064af421 BP |
23 | #include <netinet/in.h> |
24 | #include <sys/wait.h> | |
25 | #include <stdarg.h> | |
26 | #include <stdlib.h> | |
27 | #include <ctype.h> | |
28 | ||
10a24935 | 29 | #include "byte-order.h" |
064af421 BP |
30 | #include "compiler.h" |
31 | #include "dynamic-string.h" | |
32 | #include "flow.h" | |
7fa91113 | 33 | #include "nx-match.h" |
69b6be19 | 34 | #include "ofp-util.h" |
064af421 BP |
35 | #include "ofpbuf.h" |
36 | #include "openflow/openflow.h" | |
37 | #include "openflow/nicira-ext.h" | |
38 | #include "packets.h" | |
39 | #include "pcap.h" | |
40 | #include "util.h" | |
41 | ||
42 | static void ofp_print_port_name(struct ds *string, uint16_t port); | |
d2805da2 | 43 | static void ofp_print_queue_name(struct ds *string, uint32_t port); |
7fa91113 BP |
44 | static void ofp_print_error(struct ds *, int error); |
45 | ||
064af421 BP |
46 | |
47 | /* Returns a string that represents the contents of the Ethernet frame in the | |
48 | * 'len' bytes starting at 'data' to 'stream' as output by tcpdump. | |
49 | * 'total_len' specifies the full length of the Ethernet frame (of which 'len' | |
50 | * bytes were captured). | |
51 | * | |
52 | * The caller must free the returned string. | |
53 | * | |
54 | * This starts and kills a tcpdump subprocess so it's quite expensive. */ | |
55 | char * | |
67a4917b | 56 | ofp_packet_to_string(const void *data, size_t len, size_t total_len OVS_UNUSED) |
064af421 BP |
57 | { |
58 | struct ds ds = DS_EMPTY_INITIALIZER; | |
59 | struct ofpbuf buf; | |
60 | ||
61 | char command[128]; | |
62 | FILE *pcap; | |
63 | FILE *tcpdump; | |
64 | int status; | |
65 | int c; | |
66 | ||
67 | buf.data = (void *) data; | |
68 | buf.size = len; | |
69 | ||
70 | pcap = tmpfile(); | |
71 | if (!pcap) { | |
72 | ovs_error(errno, "tmpfile"); | |
73 | return xstrdup("<error>"); | |
74 | } | |
75 | pcap_write_header(pcap); | |
76 | pcap_write(pcap, &buf); | |
77 | fflush(pcap); | |
78 | if (ferror(pcap)) { | |
79 | ovs_error(errno, "error writing temporary file"); | |
80 | } | |
81 | rewind(pcap); | |
82 | ||
83 | snprintf(command, sizeof command, "/usr/sbin/tcpdump -e -n -r /dev/fd/%d 2>/dev/null", | |
84 | fileno(pcap)); | |
85 | tcpdump = popen(command, "r"); | |
86 | fclose(pcap); | |
87 | if (!tcpdump) { | |
88 | ovs_error(errno, "exec(\"%s\")", command); | |
89 | return xstrdup("<error>"); | |
90 | } | |
91 | ||
92 | while ((c = getc(tcpdump)) != EOF) { | |
93 | ds_put_char(&ds, c); | |
94 | } | |
95 | ||
96 | status = pclose(tcpdump); | |
97 | if (WIFEXITED(status)) { | |
98 | if (WEXITSTATUS(status)) | |
99 | ovs_error(0, "tcpdump exited with status %d", WEXITSTATUS(status)); | |
100 | } else if (WIFSIGNALED(status)) { | |
d295e8e9 | 101 | ovs_error(0, "tcpdump exited with signal %d", WTERMSIG(status)); |
064af421 BP |
102 | } |
103 | return ds_cstr(&ds); | |
104 | } | |
105 | ||
064af421 | 106 | static void |
d1e2cf21 BP |
107 | ofp_print_packet_in(struct ds *string, const struct ofp_packet_in *op, |
108 | int verbosity) | |
064af421 | 109 | { |
d1e2cf21 | 110 | size_t len = ntohs(op->header.length); |
064af421 BP |
111 | size_t data_len; |
112 | ||
113 | ds_put_format(string, " total_len=%"PRIu16" in_port=", | |
114 | ntohs(op->total_len)); | |
115 | ofp_print_port_name(string, ntohs(op->in_port)); | |
116 | ||
117 | if (op->reason == OFPR_ACTION) | |
118 | ds_put_cstr(string, " (via action)"); | |
119 | else if (op->reason != OFPR_NO_MATCH) | |
120 | ds_put_format(string, " (***reason %"PRIu8"***)", op->reason); | |
121 | ||
122 | data_len = len - offsetof(struct ofp_packet_in, data); | |
123 | ds_put_format(string, " data_len=%zu", data_len); | |
124 | if (htonl(op->buffer_id) == UINT32_MAX) { | |
125 | ds_put_format(string, " (unbuffered)"); | |
126 | if (ntohs(op->total_len) != data_len) | |
127 | ds_put_format(string, " (***total_len != data_len***)"); | |
128 | } else { | |
129 | ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(op->buffer_id)); | |
130 | if (ntohs(op->total_len) < data_len) | |
131 | ds_put_format(string, " (***total_len < data_len***)"); | |
132 | } | |
133 | ds_put_char(string, '\n'); | |
134 | ||
135 | if (verbosity > 0) { | |
ae412e7d | 136 | struct flow flow; |
064af421 | 137 | struct ofpbuf packet; |
8321fb9c | 138 | |
064af421 BP |
139 | packet.data = (void *) op->data; |
140 | packet.size = data_len; | |
659586ef | 141 | flow_extract(&packet, 0, ntohs(op->in_port), &flow); |
8321fb9c | 142 | flow_format(string, &flow); |
064af421 BP |
143 | ds_put_char(string, '\n'); |
144 | } | |
145 | if (verbosity > 1) { | |
146 | char *packet = ofp_packet_to_string(op->data, data_len, | |
d295e8e9 | 147 | ntohs(op->total_len)); |
064af421 BP |
148 | ds_put_cstr(string, packet); |
149 | free(packet); | |
150 | } | |
151 | } | |
152 | ||
d295e8e9 | 153 | static void ofp_print_port_name(struct ds *string, uint16_t port) |
064af421 BP |
154 | { |
155 | const char *name; | |
156 | switch (port) { | |
157 | case OFPP_IN_PORT: | |
158 | name = "IN_PORT"; | |
159 | break; | |
160 | case OFPP_TABLE: | |
161 | name = "TABLE"; | |
162 | break; | |
163 | case OFPP_NORMAL: | |
164 | name = "NORMAL"; | |
165 | break; | |
166 | case OFPP_FLOOD: | |
167 | name = "FLOOD"; | |
168 | break; | |
169 | case OFPP_ALL: | |
170 | name = "ALL"; | |
171 | break; | |
172 | case OFPP_CONTROLLER: | |
173 | name = "CONTROLLER"; | |
174 | break; | |
175 | case OFPP_LOCAL: | |
176 | name = "LOCAL"; | |
177 | break; | |
178 | case OFPP_NONE: | |
179 | name = "NONE"; | |
180 | break; | |
181 | default: | |
182 | ds_put_format(string, "%"PRIu16, port); | |
183 | return; | |
184 | } | |
185 | ds_put_cstr(string, name); | |
186 | } | |
187 | ||
96fc46e8 BP |
188 | static void |
189 | print_note(struct ds *string, const struct nx_action_note *nan) | |
190 | { | |
191 | size_t len; | |
192 | size_t i; | |
193 | ||
194 | ds_put_cstr(string, "note:"); | |
195 | len = ntohs(nan->len) - offsetof(struct nx_action_note, note); | |
196 | for (i = 0; i < len; i++) { | |
197 | if (i) { | |
198 | ds_put_char(string, '.'); | |
199 | } | |
200 | ds_put_format(string, "%02"PRIx8, nan->note[i]); | |
201 | } | |
202 | } | |
203 | ||
064af421 BP |
204 | static void |
205 | ofp_print_nx_action(struct ds *string, const struct nx_action_header *nah) | |
206 | { | |
207 | switch (ntohs(nah->subtype)) { | |
208 | case NXAST_RESUBMIT: { | |
209 | const struct nx_action_resubmit *nar = (struct nx_action_resubmit *)nah; | |
210 | ds_put_format(string, "resubmit:"); | |
211 | ofp_print_port_name(string, ntohs(nar->in_port)); | |
212 | break; | |
213 | } | |
214 | ||
659586ef JG |
215 | case NXAST_SET_TUNNEL: { |
216 | const struct nx_action_set_tunnel *nast = | |
217 | (struct nx_action_set_tunnel *)nah; | |
5b16f009 | 218 | ds_put_format(string, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id)); |
659586ef JG |
219 | break; |
220 | } | |
221 | ||
a77d89b8 BP |
222 | case NXAST_DROP_SPOOFED_ARP: |
223 | ds_put_cstr(string, "drop_spoofed_arp"); | |
224 | break; | |
225 | ||
eedc0097 JP |
226 | case NXAST_SET_QUEUE: { |
227 | const struct nx_action_set_queue *nasq = | |
228 | (struct nx_action_set_queue *)nah; | |
229 | ds_put_format(string, "set_queue:%u", ntohl(nasq->queue_id)); | |
230 | break; | |
231 | } | |
232 | ||
233 | case NXAST_POP_QUEUE: | |
234 | ds_put_cstr(string, "pop_queue"); | |
235 | break; | |
236 | ||
96fc46e8 BP |
237 | case NXAST_NOTE: |
238 | print_note(string, (const struct nx_action_note *) nah); | |
239 | break; | |
240 | ||
064af421 | 241 | default: |
a77d89b8 | 242 | ds_put_format(string, "***unknown Nicira action:%d***", |
064af421 BP |
243 | ntohs(nah->subtype)); |
244 | } | |
245 | } | |
246 | ||
247 | static int | |
d295e8e9 JP |
248 | ofp_print_action(struct ds *string, const struct ofp_action_header *ah, |
249 | size_t actions_len) | |
064af421 BP |
250 | { |
251 | uint16_t type; | |
252 | size_t len; | |
253 | ||
254 | struct openflow_action { | |
255 | size_t min_size; | |
256 | size_t max_size; | |
257 | }; | |
258 | ||
259 | const struct openflow_action of_actions[] = { | |
260 | [OFPAT_OUTPUT] = { | |
261 | sizeof(struct ofp_action_output), | |
262 | sizeof(struct ofp_action_output), | |
263 | }, | |
264 | [OFPAT_SET_VLAN_VID] = { | |
265 | sizeof(struct ofp_action_vlan_vid), | |
266 | sizeof(struct ofp_action_vlan_vid), | |
267 | }, | |
268 | [OFPAT_SET_VLAN_PCP] = { | |
269 | sizeof(struct ofp_action_vlan_pcp), | |
270 | sizeof(struct ofp_action_vlan_pcp), | |
271 | }, | |
272 | [OFPAT_STRIP_VLAN] = { | |
273 | sizeof(struct ofp_action_header), | |
274 | sizeof(struct ofp_action_header), | |
275 | }, | |
276 | [OFPAT_SET_DL_SRC] = { | |
277 | sizeof(struct ofp_action_dl_addr), | |
278 | sizeof(struct ofp_action_dl_addr), | |
279 | }, | |
280 | [OFPAT_SET_DL_DST] = { | |
281 | sizeof(struct ofp_action_dl_addr), | |
282 | sizeof(struct ofp_action_dl_addr), | |
283 | }, | |
284 | [OFPAT_SET_NW_SRC] = { | |
285 | sizeof(struct ofp_action_nw_addr), | |
286 | sizeof(struct ofp_action_nw_addr), | |
287 | }, | |
288 | [OFPAT_SET_NW_DST] = { | |
289 | sizeof(struct ofp_action_nw_addr), | |
290 | sizeof(struct ofp_action_nw_addr), | |
291 | }, | |
959a2ecd JP |
292 | [OFPAT_SET_NW_TOS] = { |
293 | sizeof(struct ofp_action_nw_tos), | |
294 | sizeof(struct ofp_action_nw_tos), | |
295 | }, | |
064af421 BP |
296 | [OFPAT_SET_TP_SRC] = { |
297 | sizeof(struct ofp_action_tp_port), | |
298 | sizeof(struct ofp_action_tp_port), | |
299 | }, | |
300 | [OFPAT_SET_TP_DST] = { | |
301 | sizeof(struct ofp_action_tp_port), | |
302 | sizeof(struct ofp_action_tp_port), | |
303 | } | |
304 | /* OFPAT_VENDOR is not here, since it would blow up the array size. */ | |
305 | }; | |
306 | ||
307 | if (actions_len < sizeof *ah) { | |
308 | ds_put_format(string, "***action array too short for next action***\n"); | |
309 | return -1; | |
310 | } | |
311 | ||
312 | type = ntohs(ah->type); | |
313 | len = ntohs(ah->len); | |
314 | if (actions_len < len) { | |
315 | ds_put_format(string, "***truncated action %"PRIu16"***\n", type); | |
316 | return -1; | |
317 | } | |
318 | ||
1d87ef5c BP |
319 | if (!len) { |
320 | ds_put_format(string, "***zero-length action***\n"); | |
321 | return 8; | |
322 | } | |
323 | ||
69b6be19 | 324 | if ((len % OFP_ACTION_ALIGN) != 0) { |
d295e8e9 | 325 | ds_put_format(string, |
69b6be19 BP |
326 | "***action %"PRIu16" length not a multiple of %d***\n", |
327 | type, OFP_ACTION_ALIGN); | |
064af421 BP |
328 | return -1; |
329 | } | |
330 | ||
331 | if (type < ARRAY_SIZE(of_actions)) { | |
332 | const struct openflow_action *act = &of_actions[type]; | |
333 | if ((len < act->min_size) || (len > act->max_size)) { | |
d295e8e9 | 334 | ds_put_format(string, |
064af421 BP |
335 | "***action %"PRIu16" wrong length: %zu***\n", type, len); |
336 | return -1; | |
337 | } | |
338 | } | |
d295e8e9 | 339 | |
064af421 BP |
340 | switch (type) { |
341 | case OFPAT_OUTPUT: { | |
342 | struct ofp_action_output *oa = (struct ofp_action_output *)ah; | |
d295e8e9 | 343 | uint16_t port = ntohs(oa->port); |
064af421 BP |
344 | if (port < OFPP_MAX) { |
345 | ds_put_format(string, "output:%"PRIu16, port); | |
346 | } else { | |
347 | ofp_print_port_name(string, port); | |
348 | if (port == OFPP_CONTROLLER) { | |
349 | if (oa->max_len) { | |
350 | ds_put_format(string, ":%"PRIu16, ntohs(oa->max_len)); | |
351 | } else { | |
352 | ds_put_cstr(string, ":all"); | |
353 | } | |
354 | } | |
355 | } | |
356 | break; | |
357 | } | |
358 | ||
c4d279ab BP |
359 | case OFPAT_ENQUEUE: { |
360 | struct ofp_action_enqueue *ea = (struct ofp_action_enqueue *)ah; | |
361 | unsigned int port = ntohs(ea->port); | |
362 | unsigned int queue_id = ntohl(ea->queue_id); | |
363 | ds_put_format(string, "enqueue:"); | |
364 | if (port != OFPP_IN_PORT) { | |
365 | ds_put_format(string, "%u", port); | |
366 | } else { | |
367 | ds_put_cstr(string, "IN_PORT"); | |
368 | } | |
369 | ds_put_format(string, "q%u", queue_id); | |
370 | break; | |
371 | } | |
372 | ||
064af421 BP |
373 | case OFPAT_SET_VLAN_VID: { |
374 | struct ofp_action_vlan_vid *va = (struct ofp_action_vlan_vid *)ah; | |
375 | ds_put_format(string, "mod_vlan_vid:%"PRIu16, ntohs(va->vlan_vid)); | |
376 | break; | |
377 | } | |
378 | ||
379 | case OFPAT_SET_VLAN_PCP: { | |
380 | struct ofp_action_vlan_pcp *va = (struct ofp_action_vlan_pcp *)ah; | |
381 | ds_put_format(string, "mod_vlan_pcp:%"PRIu8, va->vlan_pcp); | |
382 | break; | |
383 | } | |
384 | ||
385 | case OFPAT_STRIP_VLAN: | |
386 | ds_put_cstr(string, "strip_vlan"); | |
387 | break; | |
388 | ||
389 | case OFPAT_SET_DL_SRC: { | |
390 | struct ofp_action_dl_addr *da = (struct ofp_action_dl_addr *)ah; | |
d295e8e9 | 391 | ds_put_format(string, "mod_dl_src:"ETH_ADDR_FMT, |
064af421 BP |
392 | ETH_ADDR_ARGS(da->dl_addr)); |
393 | break; | |
394 | } | |
395 | ||
396 | case OFPAT_SET_DL_DST: { | |
397 | struct ofp_action_dl_addr *da = (struct ofp_action_dl_addr *)ah; | |
d295e8e9 | 398 | ds_put_format(string, "mod_dl_dst:"ETH_ADDR_FMT, |
064af421 BP |
399 | ETH_ADDR_ARGS(da->dl_addr)); |
400 | break; | |
401 | } | |
402 | ||
403 | case OFPAT_SET_NW_SRC: { | |
404 | struct ofp_action_nw_addr *na = (struct ofp_action_nw_addr *)ah; | |
405 | ds_put_format(string, "mod_nw_src:"IP_FMT, IP_ARGS(&na->nw_addr)); | |
406 | break; | |
407 | } | |
408 | ||
409 | case OFPAT_SET_NW_DST: { | |
410 | struct ofp_action_nw_addr *na = (struct ofp_action_nw_addr *)ah; | |
411 | ds_put_format(string, "mod_nw_dst:"IP_FMT, IP_ARGS(&na->nw_addr)); | |
412 | break; | |
413 | } | |
414 | ||
959a2ecd JP |
415 | case OFPAT_SET_NW_TOS: { |
416 | struct ofp_action_nw_tos *nt = (struct ofp_action_nw_tos *)ah; | |
417 | ds_put_format(string, "mod_nw_tos:%d", nt->nw_tos); | |
418 | break; | |
419 | } | |
420 | ||
064af421 BP |
421 | case OFPAT_SET_TP_SRC: { |
422 | struct ofp_action_tp_port *ta = (struct ofp_action_tp_port *)ah; | |
423 | ds_put_format(string, "mod_tp_src:%d", ntohs(ta->tp_port)); | |
424 | break; | |
425 | } | |
426 | ||
427 | case OFPAT_SET_TP_DST: { | |
428 | struct ofp_action_tp_port *ta = (struct ofp_action_tp_port *)ah; | |
429 | ds_put_format(string, "mod_tp_dst:%d", ntohs(ta->tp_port)); | |
430 | break; | |
431 | } | |
432 | ||
433 | case OFPAT_VENDOR: { | |
d295e8e9 | 434 | struct ofp_action_vendor_header *avh |
064af421 BP |
435 | = (struct ofp_action_vendor_header *)ah; |
436 | if (len < sizeof *avh) { | |
437 | ds_put_format(string, "***ofpat_vendor truncated***\n"); | |
438 | return -1; | |
439 | } | |
440 | if (avh->vendor == htonl(NX_VENDOR_ID)) { | |
441 | ofp_print_nx_action(string, (struct nx_action_header *)avh); | |
442 | } else { | |
443 | ds_put_format(string, "vendor action:0x%x", ntohl(avh->vendor)); | |
444 | } | |
445 | break; | |
446 | } | |
447 | ||
448 | default: | |
449 | ds_put_format(string, "(decoder %"PRIu16" not implemented)", type); | |
450 | break; | |
451 | } | |
452 | ||
453 | return len; | |
454 | } | |
455 | ||
d295e8e9 | 456 | void |
064af421 | 457 | ofp_print_actions(struct ds *string, const struct ofp_action_header *action, |
d295e8e9 | 458 | size_t actions_len) |
064af421 BP |
459 | { |
460 | uint8_t *p = (uint8_t *)action; | |
461 | int len = 0; | |
462 | ||
463 | ds_put_cstr(string, "actions="); | |
464 | if (!actions_len) { | |
465 | ds_put_cstr(string, "drop"); | |
466 | } | |
467 | while (actions_len > 0) { | |
468 | if (len) { | |
469 | ds_put_cstr(string, ","); | |
470 | } | |
d295e8e9 | 471 | len = ofp_print_action(string, (struct ofp_action_header *)p, |
064af421 BP |
472 | actions_len); |
473 | if (len < 0) { | |
474 | return; | |
475 | } | |
476 | p += len; | |
477 | actions_len -= len; | |
478 | } | |
479 | } | |
480 | ||
d1e2cf21 BP |
481 | static void |
482 | ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo, | |
483 | int verbosity) | |
064af421 | 484 | { |
d1e2cf21 | 485 | size_t len = ntohs(opo->header.length); |
064af421 BP |
486 | size_t actions_len = ntohs(opo->actions_len); |
487 | ||
488 | ds_put_cstr(string, " in_port="); | |
489 | ofp_print_port_name(string, ntohs(opo->in_port)); | |
490 | ||
491 | ds_put_format(string, " actions_len=%zu ", actions_len); | |
492 | if (actions_len > (ntohs(opo->header.length) - sizeof *opo)) { | |
493 | ds_put_format(string, "***packet too short for action length***\n"); | |
494 | return; | |
495 | } | |
496 | ofp_print_actions(string, opo->actions, actions_len); | |
497 | ||
498 | if (ntohl(opo->buffer_id) == UINT32_MAX) { | |
499 | int data_len = len - sizeof *opo - actions_len; | |
500 | ds_put_format(string, " data_len=%d", data_len); | |
501 | if (verbosity > 0 && len > sizeof *opo) { | |
502 | char *packet = ofp_packet_to_string( | |
503 | (uint8_t *)opo->actions + actions_len, data_len, data_len); | |
504 | ds_put_char(string, '\n'); | |
505 | ds_put_cstr(string, packet); | |
506 | free(packet); | |
507 | } | |
508 | } else { | |
509 | ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(opo->buffer_id)); | |
510 | } | |
511 | ds_put_char(string, '\n'); | |
512 | } | |
513 | ||
514 | /* qsort comparison function. */ | |
515 | static int | |
516 | compare_ports(const void *a_, const void *b_) | |
517 | { | |
518 | const struct ofp_phy_port *a = a_; | |
519 | const struct ofp_phy_port *b = b_; | |
520 | uint16_t ap = ntohs(a->port_no); | |
521 | uint16_t bp = ntohs(b->port_no); | |
522 | ||
523 | return ap < bp ? -1 : ap > bp; | |
524 | } | |
525 | ||
526 | static void ofp_print_port_features(struct ds *string, uint32_t features) | |
527 | { | |
528 | if (features == 0) { | |
529 | ds_put_cstr(string, "Unsupported\n"); | |
530 | return; | |
531 | } | |
532 | if (features & OFPPF_10MB_HD) { | |
533 | ds_put_cstr(string, "10MB-HD "); | |
534 | } | |
535 | if (features & OFPPF_10MB_FD) { | |
536 | ds_put_cstr(string, "10MB-FD "); | |
537 | } | |
538 | if (features & OFPPF_100MB_HD) { | |
539 | ds_put_cstr(string, "100MB-HD "); | |
540 | } | |
541 | if (features & OFPPF_100MB_FD) { | |
542 | ds_put_cstr(string, "100MB-FD "); | |
543 | } | |
544 | if (features & OFPPF_1GB_HD) { | |
545 | ds_put_cstr(string, "1GB-HD "); | |
546 | } | |
547 | if (features & OFPPF_1GB_FD) { | |
548 | ds_put_cstr(string, "1GB-FD "); | |
549 | } | |
550 | if (features & OFPPF_10GB_FD) { | |
551 | ds_put_cstr(string, "10GB-FD "); | |
552 | } | |
553 | if (features & OFPPF_COPPER) { | |
554 | ds_put_cstr(string, "COPPER "); | |
555 | } | |
556 | if (features & OFPPF_FIBER) { | |
557 | ds_put_cstr(string, "FIBER "); | |
558 | } | |
559 | if (features & OFPPF_AUTONEG) { | |
560 | ds_put_cstr(string, "AUTO_NEG "); | |
561 | } | |
562 | if (features & OFPPF_PAUSE) { | |
563 | ds_put_cstr(string, "AUTO_PAUSE "); | |
564 | } | |
565 | if (features & OFPPF_PAUSE_ASYM) { | |
566 | ds_put_cstr(string, "AUTO_PAUSE_ASYM "); | |
567 | } | |
568 | ds_put_char(string, '\n'); | |
569 | } | |
570 | ||
571 | static void | |
572 | ofp_print_phy_port(struct ds *string, const struct ofp_phy_port *port) | |
573 | { | |
0b61210e | 574 | char name[OFP_MAX_PORT_NAME_LEN]; |
064af421 BP |
575 | int j; |
576 | ||
577 | memcpy(name, port->name, sizeof name); | |
578 | for (j = 0; j < sizeof name - 1; j++) { | |
579 | if (!isprint(name[j])) { | |
580 | break; | |
581 | } | |
582 | } | |
583 | name[j] = '\0'; | |
584 | ||
585 | ds_put_char(string, ' '); | |
586 | ofp_print_port_name(string, ntohs(port->port_no)); | |
587 | ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT", config: %#x, state:%#x\n", | |
588 | name, ETH_ADDR_ARGS(port->hw_addr), ntohl(port->config), | |
589 | ntohl(port->state)); | |
590 | if (port->curr) { | |
591 | ds_put_format(string, " current: "); | |
592 | ofp_print_port_features(string, ntohl(port->curr)); | |
593 | } | |
594 | if (port->advertised) { | |
595 | ds_put_format(string, " advertised: "); | |
596 | ofp_print_port_features(string, ntohl(port->advertised)); | |
597 | } | |
598 | if (port->supported) { | |
599 | ds_put_format(string, " supported: "); | |
600 | ofp_print_port_features(string, ntohl(port->supported)); | |
601 | } | |
602 | if (port->peer) { | |
603 | ds_put_format(string, " peer: "); | |
604 | ofp_print_port_features(string, ntohl(port->peer)); | |
605 | } | |
606 | } | |
607 | ||
064af421 | 608 | static void |
d1e2cf21 BP |
609 | ofp_print_switch_features(struct ds *string, |
610 | const struct ofp_switch_features *osf) | |
064af421 | 611 | { |
d1e2cf21 | 612 | size_t len = ntohs(osf->header.length); |
064af421 BP |
613 | struct ofp_phy_port *port_list; |
614 | int n_ports; | |
615 | int i; | |
616 | ||
d295e8e9 | 617 | ds_put_format(string, " ver:0x%x, dpid:%016"PRIx64"\n", |
064af421 BP |
618 | osf->header.version, ntohll(osf->datapath_id)); |
619 | ds_put_format(string, "n_tables:%d, n_buffers:%d\n", osf->n_tables, | |
620 | ntohl(osf->n_buffers)); | |
621 | ds_put_format(string, "features: capabilities:%#x, actions:%#x\n", | |
622 | ntohl(osf->capabilities), ntohl(osf->actions)); | |
623 | ||
064af421 BP |
624 | n_ports = (len - sizeof *osf) / sizeof *osf->ports; |
625 | ||
d295e8e9 | 626 | port_list = xmemdup(osf->ports, len - sizeof *osf); |
064af421 BP |
627 | qsort(port_list, n_ports, sizeof *port_list, compare_ports); |
628 | for (i = 0; i < n_ports; i++) { | |
629 | ofp_print_phy_port(string, &port_list[i]); | |
630 | } | |
631 | free(port_list); | |
632 | } | |
633 | ||
064af421 | 634 | static void |
d1e2cf21 | 635 | ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc) |
064af421 | 636 | { |
064af421 BP |
637 | uint16_t flags; |
638 | ||
639 | flags = ntohs(osc->flags); | |
064af421 BP |
640 | if (flags) { |
641 | ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags); | |
642 | } | |
643 | ||
644 | ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len)); | |
645 | } | |
646 | ||
647 | static void print_wild(struct ds *string, const char *leader, int is_wild, | |
d295e8e9 | 648 | int verbosity, const char *format, ...) |
064af421 BP |
649 | __attribute__((format(printf, 5, 6))); |
650 | ||
651 | static void print_wild(struct ds *string, const char *leader, int is_wild, | |
d295e8e9 | 652 | int verbosity, const char *format, ...) |
064af421 BP |
653 | { |
654 | if (is_wild && verbosity < 2) { | |
655 | return; | |
656 | } | |
657 | ds_put_cstr(string, leader); | |
658 | if (!is_wild) { | |
659 | va_list args; | |
660 | ||
661 | va_start(args, format); | |
662 | ds_put_format_valist(string, format, args); | |
663 | va_end(args); | |
664 | } else { | |
665 | ds_put_char(string, '*'); | |
666 | } | |
667 | ds_put_char(string, ','); | |
668 | } | |
669 | ||
670 | static void | |
671 | print_ip_netmask(struct ds *string, const char *leader, uint32_t ip, | |
672 | uint32_t wild_bits, int verbosity) | |
673 | { | |
674 | if (wild_bits >= 32 && verbosity < 2) { | |
675 | return; | |
676 | } | |
677 | ds_put_cstr(string, leader); | |
678 | if (wild_bits < 32) { | |
679 | ds_put_format(string, IP_FMT, IP_ARGS(&ip)); | |
680 | if (wild_bits) { | |
681 | ds_put_format(string, "/%d", 32 - wild_bits); | |
682 | } | |
683 | } else { | |
684 | ds_put_char(string, '*'); | |
685 | } | |
686 | ds_put_char(string, ','); | |
687 | } | |
688 | ||
4f2cad2c | 689 | void |
064af421 BP |
690 | ofp_print_match(struct ds *f, const struct ofp_match *om, int verbosity) |
691 | { | |
692 | char *s = ofp_match_to_string(om, verbosity); | |
693 | ds_put_cstr(f, s); | |
694 | free(s); | |
695 | } | |
696 | ||
697 | char * | |
698 | ofp_match_to_string(const struct ofp_match *om, int verbosity) | |
699 | { | |
700 | struct ds f = DS_EMPTY_INITIALIZER; | |
701 | uint32_t w = ntohl(om->wildcards); | |
702 | bool skip_type = false; | |
703 | bool skip_proto = false; | |
704 | ||
705 | if (!(w & OFPFW_DL_TYPE)) { | |
706 | skip_type = true; | |
707 | if (om->dl_type == htons(ETH_TYPE_IP)) { | |
708 | if (!(w & OFPFW_NW_PROTO)) { | |
709 | skip_proto = true; | |
710 | if (om->nw_proto == IP_TYPE_ICMP) { | |
711 | ds_put_cstr(&f, "icmp,"); | |
712 | } else if (om->nw_proto == IP_TYPE_TCP) { | |
713 | ds_put_cstr(&f, "tcp,"); | |
714 | } else if (om->nw_proto == IP_TYPE_UDP) { | |
715 | ds_put_cstr(&f, "udp,"); | |
716 | } else { | |
717 | ds_put_cstr(&f, "ip,"); | |
718 | skip_proto = false; | |
719 | } | |
720 | } else { | |
721 | ds_put_cstr(&f, "ip,"); | |
722 | } | |
723 | } else if (om->dl_type == htons(ETH_TYPE_ARP)) { | |
724 | ds_put_cstr(&f, "arp,"); | |
725 | } else { | |
726 | skip_type = false; | |
727 | } | |
728 | } | |
659586ef JG |
729 | if (w & NXFW_TUN_ID) { |
730 | ds_put_cstr(&f, "tun_id_wild,"); | |
731 | } | |
064af421 BP |
732 | print_wild(&f, "in_port=", w & OFPFW_IN_PORT, verbosity, |
733 | "%d", ntohs(om->in_port)); | |
734 | print_wild(&f, "dl_vlan=", w & OFPFW_DL_VLAN, verbosity, | |
6a1f89c8 | 735 | "%d", ntohs(om->dl_vlan)); |
959a2ecd JP |
736 | print_wild(&f, "dl_vlan_pcp=", w & OFPFW_DL_VLAN_PCP, verbosity, |
737 | "%d", om->dl_vlan_pcp); | |
064af421 BP |
738 | print_wild(&f, "dl_src=", w & OFPFW_DL_SRC, verbosity, |
739 | ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src)); | |
740 | print_wild(&f, "dl_dst=", w & OFPFW_DL_DST, verbosity, | |
741 | ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst)); | |
742 | if (!skip_type) { | |
743 | print_wild(&f, "dl_type=", w & OFPFW_DL_TYPE, verbosity, | |
744 | "0x%04x", ntohs(om->dl_type)); | |
745 | } | |
746 | print_ip_netmask(&f, "nw_src=", om->nw_src, | |
747 | (w & OFPFW_NW_SRC_MASK) >> OFPFW_NW_SRC_SHIFT, verbosity); | |
748 | print_ip_netmask(&f, "nw_dst=", om->nw_dst, | |
749 | (w & OFPFW_NW_DST_MASK) >> OFPFW_NW_DST_SHIFT, verbosity); | |
750 | if (!skip_proto) { | |
fb892732 JP |
751 | if (om->dl_type == htons(ETH_TYPE_ARP)) { |
752 | print_wild(&f, "opcode=", w & OFPFW_NW_PROTO, verbosity, | |
753 | "%u", om->nw_proto); | |
754 | } else { | |
755 | print_wild(&f, "nw_proto=", w & OFPFW_NW_PROTO, verbosity, | |
756 | "%u", om->nw_proto); | |
757 | } | |
064af421 | 758 | } |
1a960c80 RL |
759 | print_wild(&f, "nw_tos=", w & OFPFW_NW_TOS, verbosity, |
760 | "%u", om->nw_tos); | |
064af421 BP |
761 | if (om->nw_proto == IP_TYPE_ICMP) { |
762 | print_wild(&f, "icmp_type=", w & OFPFW_ICMP_TYPE, verbosity, | |
763 | "%d", ntohs(om->icmp_type)); | |
764 | print_wild(&f, "icmp_code=", w & OFPFW_ICMP_CODE, verbosity, | |
765 | "%d", ntohs(om->icmp_code)); | |
766 | } else { | |
767 | print_wild(&f, "tp_src=", w & OFPFW_TP_SRC, verbosity, | |
768 | "%d", ntohs(om->tp_src)); | |
769 | print_wild(&f, "tp_dst=", w & OFPFW_TP_DST, verbosity, | |
770 | "%d", ntohs(om->tp_dst)); | |
771 | } | |
7fa91113 BP |
772 | if (ds_last(&f) == ',') { |
773 | f.length--; | |
774 | } | |
064af421 BP |
775 | return ds_cstr(&f); |
776 | } | |
777 | ||
064af421 | 778 | static void |
7fa91113 BP |
779 | ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, |
780 | enum ofputil_msg_code code, int verbosity) | |
064af421 | 781 | { |
7fa91113 BP |
782 | struct flow_mod fm; |
783 | int error; | |
064af421 | 784 | |
7fa91113 BP |
785 | error = ofputil_decode_flow_mod(&fm, oh, NXFF_OPENFLOW10); |
786 | if (error) { | |
787 | ofp_print_error(s, error); | |
788 | return; | |
3ff4f871 BP |
789 | } |
790 | ||
7fa91113 BP |
791 | ds_put_char(s, ' '); |
792 | switch (fm.command) { | |
064af421 | 793 | case OFPFC_ADD: |
7fa91113 | 794 | ds_put_cstr(s, "ADD"); |
064af421 BP |
795 | break; |
796 | case OFPFC_MODIFY: | |
7fa91113 | 797 | ds_put_cstr(s, "MOD"); |
064af421 BP |
798 | break; |
799 | case OFPFC_MODIFY_STRICT: | |
7fa91113 | 800 | ds_put_cstr(s, "MOD_STRICT"); |
064af421 BP |
801 | break; |
802 | case OFPFC_DELETE: | |
7fa91113 | 803 | ds_put_cstr(s, "DEL"); |
064af421 BP |
804 | break; |
805 | case OFPFC_DELETE_STRICT: | |
7fa91113 | 806 | ds_put_cstr(s, "DEL_STRICT"); |
064af421 BP |
807 | break; |
808 | default: | |
7fa91113 BP |
809 | ds_put_format(s, "cmd:%d", fm.command); |
810 | } | |
811 | ||
812 | ds_put_char(s, ' '); | |
813 | if (verbosity >= 3 && code == OFPUTIL_OFPT_FLOW_MOD) { | |
814 | const struct ofp_flow_mod *ofm = (const struct ofp_flow_mod *) oh; | |
815 | ||
816 | ofp_print_match(s, &ofm->match, verbosity); | |
817 | } else if (verbosity >= 3 && code == OFPUTIL_NXT_FLOW_MOD) { | |
818 | const struct nx_flow_mod *nfm = (const struct nx_flow_mod *) oh; | |
819 | const void *nxm = nfm + 1; | |
820 | char *nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len)); | |
821 | ds_put_cstr(s, nxm_s); | |
822 | free(nxm_s); | |
823 | } else { | |
824 | cls_rule_format(&fm.cr, s); | |
3ff4f871 | 825 | } |
7fa91113 BP |
826 | |
827 | if (ds_last(s) != ' ') { | |
828 | ds_put_char(s, ' '); | |
3ff4f871 | 829 | } |
7fa91113 BP |
830 | if (fm.cookie != htonll(0)) { |
831 | ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.cookie)); | |
3ff4f871 | 832 | } |
7fa91113 BP |
833 | if (fm.idle_timeout != OFP_FLOW_PERMANENT) { |
834 | ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout); | |
064af421 | 835 | } |
7fa91113 BP |
836 | if (fm.hard_timeout != OFP_FLOW_PERMANENT) { |
837 | ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout); | |
3ff4f871 | 838 | } |
7fa91113 BP |
839 | if (fm.cr.priority != OFP_DEFAULT_PRIORITY && verbosity >= 3) { |
840 | ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority); | |
3ff4f871 | 841 | } |
7fa91113 BP |
842 | if (fm.buffer_id != UINT32_MAX) { |
843 | ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id); | |
3ff4f871 | 844 | } |
7fa91113 BP |
845 | if (fm.flags != 0) { |
846 | ds_put_format(s, "flags:0x%"PRIx16" ", fm.flags); | |
847 | } | |
848 | ||
849 | ofp_print_actions(s, (const struct ofp_action_header *) fm.actions, | |
850 | fm.n_actions * sizeof *fm.actions); | |
064af421 BP |
851 | } |
852 | ||
064af421 | 853 | static void |
d1e2cf21 BP |
854 | ofp_print_flow_removed(struct ds *string, const struct ofp_flow_removed *ofr, |
855 | int verbosity) | |
064af421 | 856 | { |
ca069229 | 857 | ofp_print_match(string, &ofr->match, verbosity); |
064af421 | 858 | ds_put_cstr(string, " reason="); |
ca069229 JP |
859 | switch (ofr->reason) { |
860 | case OFPRR_IDLE_TIMEOUT: | |
064af421 BP |
861 | ds_put_cstr(string, "idle"); |
862 | break; | |
ca069229 | 863 | case OFPRR_HARD_TIMEOUT: |
064af421 BP |
864 | ds_put_cstr(string, "hard"); |
865 | break; | |
ca069229 JP |
866 | case OFPRR_DELETE: |
867 | ds_put_cstr(string, "delete"); | |
868 | break; | |
064af421 | 869 | default: |
ca069229 | 870 | ds_put_format(string, "**%"PRIu8"**", ofr->reason); |
064af421 BP |
871 | break; |
872 | } | |
3ff4f871 BP |
873 | |
874 | if (ofr->cookie != htonll(0)) { | |
875 | ds_put_format(string, " cookie:0x%"PRIx64, ntohll(ofr->cookie)); | |
876 | } | |
877 | if (ofr->priority != htons(32768)) { | |
878 | ds_put_format(string, " pri:%"PRIu16, ntohs(ofr->priority)); | |
879 | } | |
880 | ds_put_format(string, " secs%"PRIu32" nsecs%"PRIu32 | |
d295e8e9 | 881 | " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n", |
26c3f94a | 882 | ntohl(ofr->duration_sec), ntohl(ofr->duration_nsec), |
d295e8e9 | 883 | ntohs(ofr->idle_timeout), ntohll(ofr->packet_count), |
26c3f94a | 884 | ntohll(ofr->byte_count)); |
064af421 BP |
885 | } |
886 | ||
887 | static void | |
d1e2cf21 | 888 | ofp_print_port_mod(struct ds *string, const struct ofp_port_mod *opm) |
064af421 | 889 | { |
064af421 | 890 | ds_put_format(string, "port: %d: addr:"ETH_ADDR_FMT", config: %#x, mask:%#x\n", |
d295e8e9 | 891 | ntohs(opm->port_no), ETH_ADDR_ARGS(opm->hw_addr), |
064af421 BP |
892 | ntohl(opm->config), ntohl(opm->mask)); |
893 | ds_put_format(string, " advertise: "); | |
894 | if (opm->advertise) { | |
895 | ofp_print_port_features(string, ntohl(opm->advertise)); | |
896 | } else { | |
897 | ds_put_format(string, "UNCHANGED\n"); | |
898 | } | |
899 | } | |
900 | ||
901 | struct error_type { | |
902 | int type; | |
903 | int code; | |
904 | const char *name; | |
905 | }; | |
906 | ||
907 | static const struct error_type error_types[] = { | |
908 | #define ERROR_TYPE(TYPE) {TYPE, -1, #TYPE} | |
909 | #define ERROR_CODE(TYPE, CODE) {TYPE, CODE, #CODE} | |
910 | ERROR_TYPE(OFPET_HELLO_FAILED), | |
911 | ERROR_CODE(OFPET_HELLO_FAILED, OFPHFC_INCOMPATIBLE), | |
49bdc010 | 912 | ERROR_CODE(OFPET_HELLO_FAILED, OFPHFC_EPERM), |
064af421 BP |
913 | |
914 | ERROR_TYPE(OFPET_BAD_REQUEST), | |
915 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_VERSION), | |
916 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_TYPE), | |
917 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_STAT), | |
b4785c1e JP |
918 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_VENDOR), |
919 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_SUBTYPE), | |
49bdc010 JP |
920 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_EPERM), |
921 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_LEN), | |
b4785c1e | 922 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BUFFER_EMPTY), |
49bdc010 | 923 | ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BUFFER_UNKNOWN), |
064af421 BP |
924 | |
925 | ERROR_TYPE(OFPET_BAD_ACTION), | |
926 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_TYPE), | |
927 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_LEN), | |
928 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_VENDOR), | |
929 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_VENDOR_TYPE), | |
930 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_OUT_PORT), | |
b4785c1e | 931 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_ARGUMENT), |
49bdc010 | 932 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_EPERM), |
b4785c1e | 933 | ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_TOO_MANY), |
064af421 BP |
934 | |
935 | ERROR_TYPE(OFPET_FLOW_MOD_FAILED), | |
b4785c1e | 936 | ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_ALL_TABLES_FULL), |
49bdc010 JP |
937 | ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_OVERLAP), |
938 | ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_EPERM), | |
939 | ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_BAD_EMERG_TIMEOUT), | |
b4785c1e JP |
940 | ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_BAD_COMMAND), |
941 | ||
942 | ERROR_TYPE(OFPET_PORT_MOD_FAILED), | |
943 | ERROR_CODE(OFPET_PORT_MOD_FAILED, OFPPMFC_BAD_PORT), | |
944 | ERROR_CODE(OFPET_PORT_MOD_FAILED, OFPPMFC_BAD_HW_ADDR) | |
064af421 BP |
945 | }; |
946 | #define N_ERROR_TYPES ARRAY_SIZE(error_types) | |
947 | ||
948 | static const char * | |
949 | lookup_error_type(int type) | |
950 | { | |
951 | const struct error_type *t; | |
952 | ||
953 | for (t = error_types; t < &error_types[N_ERROR_TYPES]; t++) { | |
954 | if (t->type == type && t->code == -1) { | |
955 | return t->name; | |
956 | } | |
957 | } | |
958 | return "?"; | |
959 | } | |
960 | ||
961 | static const char * | |
962 | lookup_error_code(int type, int code) | |
963 | { | |
964 | const struct error_type *t; | |
965 | ||
966 | for (t = error_types; t < &error_types[N_ERROR_TYPES]; t++) { | |
967 | if (t->type == type && t->code == code) { | |
968 | return t->name; | |
969 | } | |
970 | } | |
971 | return "?"; | |
972 | } | |
973 | ||
7fa91113 BP |
974 | static void |
975 | ofp_print_error(struct ds *string, int error) | |
976 | { | |
977 | int type = get_ofp_err_type(error); | |
978 | int code = get_ofp_err_code(error); | |
979 | if (string->length) { | |
980 | ds_put_char(string, ' '); | |
981 | } | |
982 | ds_put_format(string, " ***decode error type:%d(%s) code:%d(%s)***", | |
983 | type, lookup_error_type(type), | |
984 | code, lookup_error_code(type, code)); | |
985 | } | |
986 | ||
064af421 | 987 | static void |
d1e2cf21 | 988 | ofp_print_error_msg(struct ds *string, const struct ofp_error_msg *oem) |
064af421 | 989 | { |
d1e2cf21 | 990 | size_t len = ntohs(oem->header.length); |
064af421 BP |
991 | int type = ntohs(oem->type); |
992 | int code = ntohs(oem->code); | |
993 | char *s; | |
994 | ||
7fa91113 | 995 | ds_put_format(string, " type:%d(%s) code:%d(%s) payload:\n", |
064af421 BP |
996 | type, lookup_error_type(type), |
997 | code, lookup_error_code(type, code)); | |
998 | ||
999 | switch (type) { | |
1000 | case OFPET_HELLO_FAILED: | |
1001 | ds_put_printable(string, (char *) oem->data, len - sizeof *oem); | |
1002 | break; | |
1003 | ||
1004 | case OFPET_BAD_REQUEST: | |
1005 | s = ofp_to_string(oem->data, len - sizeof *oem, 1); | |
1006 | ds_put_cstr(string, s); | |
1007 | free(s); | |
1008 | break; | |
1009 | ||
1010 | default: | |
1011 | ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true); | |
1012 | break; | |
1013 | } | |
1014 | } | |
1015 | ||
064af421 | 1016 | static void |
d1e2cf21 | 1017 | ofp_print_port_status(struct ds *string, const struct ofp_port_status *ops) |
064af421 | 1018 | { |
064af421 BP |
1019 | if (ops->reason == OFPPR_ADD) { |
1020 | ds_put_format(string, " ADD:"); | |
1021 | } else if (ops->reason == OFPPR_DELETE) { | |
1022 | ds_put_format(string, " DEL:"); | |
1023 | } else if (ops->reason == OFPPR_MODIFY) { | |
1024 | ds_put_format(string, " MOD:"); | |
1025 | } | |
1026 | ||
1027 | ofp_print_phy_port(string, &ops->desc); | |
1028 | } | |
1029 | ||
1030 | static void | |
d1e2cf21 | 1031 | ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1032 | { |
d1e2cf21 | 1033 | const struct ofp_desc_stats *ods = ofputil_stats_body(oh); |
064af421 | 1034 | |
d295e8e9 | 1035 | ds_put_format(string, "Manufacturer: %.*s\n", |
dd70b475 JP |
1036 | (int) sizeof ods->mfr_desc, ods->mfr_desc); |
1037 | ds_put_format(string, "Hardware: %.*s\n", | |
1038 | (int) sizeof ods->hw_desc, ods->hw_desc); | |
1039 | ds_put_format(string, "Software: %.*s\n", | |
1040 | (int) sizeof ods->sw_desc, ods->sw_desc); | |
1041 | ds_put_format(string, "Serial Num: %.*s\n", | |
1042 | (int) sizeof ods->serial_num, ods->serial_num); | |
1043 | ds_put_format(string, "DP Description: %.*s\n", | |
1044 | (int) sizeof ods->dp_desc, ods->dp_desc); | |
064af421 BP |
1045 | } |
1046 | ||
1047 | static void | |
d1e2cf21 BP |
1048 | ofp_print_ofpst_flow_request(struct ds *string, const struct ofp_header *oh, |
1049 | int verbosity) | |
064af421 | 1050 | { |
d1e2cf21 | 1051 | const struct ofp_flow_stats_request *fsr = ofputil_stats_body(oh); |
064af421 BP |
1052 | |
1053 | if (fsr->table_id == 0xff) { | |
1054 | ds_put_format(string, " table_id=any, "); | |
1055 | } else { | |
1056 | ds_put_format(string, " table_id=%"PRIu8", ", fsr->table_id); | |
1057 | } | |
1058 | ||
1059 | ofp_print_match(string, &fsr->match, verbosity); | |
1060 | } | |
1061 | ||
1062 | static void | |
d1e2cf21 BP |
1063 | ofp_print_ofpst_flow_reply(struct ds *string, const struct ofp_header *oh, |
1064 | int verbosity) | |
064af421 | 1065 | { |
d1e2cf21 BP |
1066 | size_t len = ofputil_stats_body_len(oh); |
1067 | const char *body = ofputil_stats_body(oh); | |
064af421 BP |
1068 | const char *pos = body; |
1069 | for (;;) { | |
1070 | const struct ofp_flow_stats *fs; | |
1071 | ptrdiff_t bytes_left = body + len - pos; | |
1072 | size_t length; | |
1073 | ||
1074 | if (bytes_left < sizeof *fs) { | |
1075 | if (bytes_left != 0) { | |
1076 | ds_put_format(string, " ***%td leftover bytes at end***", | |
1077 | bytes_left); | |
1078 | } | |
1079 | break; | |
1080 | } | |
1081 | ||
1082 | fs = (const void *) pos; | |
1083 | length = ntohs(fs->length); | |
1084 | if (length < sizeof *fs) { | |
1085 | ds_put_format(string, " ***length=%zu shorter than minimum %zu***", | |
1086 | length, sizeof *fs); | |
1087 | break; | |
1088 | } else if (length > bytes_left) { | |
1089 | ds_put_format(string, | |
1090 | " ***length=%zu but only %td bytes left***", | |
1091 | length, bytes_left); | |
1092 | break; | |
1093 | } else if ((length - sizeof *fs) % sizeof fs->actions[0]) { | |
1094 | ds_put_format(string, | |
1095 | " ***length=%zu has %zu bytes leftover in " | |
1096 | "final action***", | |
1097 | length, | |
1098 | (length - sizeof *fs) % sizeof fs->actions[0]); | |
1099 | break; | |
1100 | } | |
1101 | ||
8cce2125 | 1102 | ds_put_format(string, " cookie=0x%"PRIx64", ", ntohll(fs->cookie)); |
d295e8e9 | 1103 | ds_put_format(string, "duration_sec=%"PRIu32"s, ", |
26c3f94a | 1104 | ntohl(fs->duration_sec)); |
d295e8e9 | 1105 | ds_put_format(string, "duration_nsec=%"PRIu32"ns, ", |
26c3f94a | 1106 | ntohl(fs->duration_nsec)); |
064af421 | 1107 | ds_put_format(string, "table_id=%"PRIu8", ", fs->table_id); |
d295e8e9 | 1108 | ds_put_format(string, "priority=%"PRIu16", ", |
064af421 BP |
1109 | fs->match.wildcards ? ntohs(fs->priority) : (uint16_t)-1); |
1110 | ds_put_format(string, "n_packets=%"PRIu64", ", | |
1111 | ntohll(fs->packet_count)); | |
1112 | ds_put_format(string, "n_bytes=%"PRIu64", ", ntohll(fs->byte_count)); | |
1113 | if (fs->idle_timeout != htons(OFP_FLOW_PERMANENT)) { | |
1114 | ds_put_format(string, "idle_timeout=%"PRIu16",", | |
1115 | ntohs(fs->idle_timeout)); | |
1116 | } | |
1117 | if (fs->hard_timeout != htons(OFP_FLOW_PERMANENT)) { | |
1118 | ds_put_format(string, "hard_timeout=%"PRIu16",", | |
1119 | ntohs(fs->hard_timeout)); | |
1120 | } | |
1121 | ofp_print_match(string, &fs->match, verbosity); | |
1122 | ofp_print_actions(string, fs->actions, length - sizeof *fs); | |
1123 | ds_put_char(string, '\n'); | |
1124 | ||
1125 | pos += length; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | static void | |
d1e2cf21 BP |
1130 | ofp_print_ofpst_aggregate_request(struct ds *string, |
1131 | const struct ofp_header *oh, int verbosity) | |
064af421 | 1132 | { |
d1e2cf21 | 1133 | const struct ofp_aggregate_stats_request *asr = ofputil_stats_body(oh); |
064af421 BP |
1134 | |
1135 | if (asr->table_id == 0xff) { | |
1136 | ds_put_format(string, " table_id=any, "); | |
1137 | } else { | |
1138 | ds_put_format(string, " table_id=%"PRIu8", ", asr->table_id); | |
1139 | } | |
1140 | ||
1141 | ofp_print_match(string, &asr->match, verbosity); | |
1142 | } | |
1143 | ||
1144 | static void | |
d1e2cf21 | 1145 | ofp_print_ofpst_aggregate_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1146 | { |
d1e2cf21 | 1147 | const struct ofp_aggregate_stats_reply *asr = ofputil_stats_body(oh); |
064af421 BP |
1148 | |
1149 | ds_put_format(string, " packet_count=%"PRIu64, ntohll(asr->packet_count)); | |
1150 | ds_put_format(string, " byte_count=%"PRIu64, ntohll(asr->byte_count)); | |
1151 | ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count)); | |
1152 | } | |
1153 | ||
d295e8e9 | 1154 | static void print_port_stat(struct ds *string, const char *leader, |
064af421 BP |
1155 | uint64_t stat, int more) |
1156 | { | |
1157 | ds_put_cstr(string, leader); | |
1158 | if (stat != -1) { | |
1159 | ds_put_format(string, "%"PRIu64, stat); | |
1160 | } else { | |
1161 | ds_put_char(string, '?'); | |
1162 | } | |
1163 | if (more) { | |
1164 | ds_put_cstr(string, ", "); | |
1165 | } else { | |
1166 | ds_put_cstr(string, "\n"); | |
1167 | } | |
1168 | } | |
1169 | ||
abaad8cf | 1170 | static void |
d1e2cf21 | 1171 | ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh) |
abaad8cf | 1172 | { |
d1e2cf21 | 1173 | const struct ofp_port_stats_request *psr = ofputil_stats_body(oh); |
abaad8cf JP |
1174 | ds_put_format(string, "port_no=%"PRIu16, ntohs(psr->port_no)); |
1175 | } | |
1176 | ||
064af421 | 1177 | static void |
d1e2cf21 BP |
1178 | ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh, |
1179 | int verbosity) | |
064af421 | 1180 | { |
d1e2cf21 BP |
1181 | const struct ofp_port_stats *ps = ofputil_stats_body(oh); |
1182 | size_t n = ofputil_stats_body_len(oh) / sizeof *ps; | |
064af421 BP |
1183 | ds_put_format(string, " %zu ports\n", n); |
1184 | if (verbosity < 1) { | |
1185 | return; | |
1186 | } | |
1187 | ||
1188 | for (; n--; ps++) { | |
1189 | ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no)); | |
1190 | ||
1191 | ds_put_cstr(string, "rx "); | |
1192 | print_port_stat(string, "pkts=", ntohll(ps->rx_packets), 1); | |
1193 | print_port_stat(string, "bytes=", ntohll(ps->rx_bytes), 1); | |
1194 | print_port_stat(string, "drop=", ntohll(ps->rx_dropped), 1); | |
1195 | print_port_stat(string, "errs=", ntohll(ps->rx_errors), 1); | |
1196 | print_port_stat(string, "frame=", ntohll(ps->rx_frame_err), 1); | |
1197 | print_port_stat(string, "over=", ntohll(ps->rx_over_err), 1); | |
1198 | print_port_stat(string, "crc=", ntohll(ps->rx_crc_err), 0); | |
1199 | ||
1200 | ds_put_cstr(string, " tx "); | |
1201 | print_port_stat(string, "pkts=", ntohll(ps->tx_packets), 1); | |
1202 | print_port_stat(string, "bytes=", ntohll(ps->tx_bytes), 1); | |
1203 | print_port_stat(string, "drop=", ntohll(ps->tx_dropped), 1); | |
1204 | print_port_stat(string, "errs=", ntohll(ps->tx_errors), 1); | |
1205 | print_port_stat(string, "coll=", ntohll(ps->collisions), 0); | |
1206 | } | |
1207 | } | |
1208 | ||
1209 | static void | |
d1e2cf21 BP |
1210 | ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh, |
1211 | int verbosity) | |
064af421 | 1212 | { |
d1e2cf21 BP |
1213 | const struct ofp_table_stats *ts = ofputil_stats_body(oh); |
1214 | size_t n = ofputil_stats_body_len(oh) / sizeof *ts; | |
064af421 BP |
1215 | ds_put_format(string, " %zu tables\n", n); |
1216 | if (verbosity < 1) { | |
1217 | return; | |
1218 | } | |
1219 | ||
1220 | for (; n--; ts++) { | |
1221 | char name[OFP_MAX_TABLE_NAME_LEN + 1]; | |
1222 | strncpy(name, ts->name, sizeof name); | |
1223 | name[OFP_MAX_TABLE_NAME_LEN] = '\0'; | |
1224 | ||
1225 | ds_put_format(string, " %d: %-8s: ", ts->table_id, name); | |
1226 | ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards)); | |
1227 | ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries)); | |
1228 | ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count)); | |
1229 | ds_put_cstr(string, " "); | |
d295e8e9 | 1230 | ds_put_format(string, "lookup=%"PRIu64", ", |
064af421 BP |
1231 | ntohll(ts->lookup_count)); |
1232 | ds_put_format(string, "matched=%"PRIu64"\n", | |
1233 | ntohll(ts->matched_count)); | |
1234 | } | |
1235 | } | |
1236 | ||
d2805da2 BP |
1237 | static void |
1238 | ofp_print_queue_name(struct ds *string, uint32_t queue_id) | |
1239 | { | |
1240 | if (queue_id == OFPQ_ALL) { | |
1241 | ds_put_cstr(string, "ALL"); | |
1242 | } else { | |
1243 | ds_put_format(string, "%"PRIu32, queue_id); | |
1244 | } | |
1245 | } | |
1246 | ||
1247 | static void | |
d1e2cf21 | 1248 | ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh) |
d2805da2 | 1249 | { |
d1e2cf21 | 1250 | const struct ofp_queue_stats_request *qsr = ofputil_stats_body(oh); |
d2805da2 BP |
1251 | |
1252 | ds_put_cstr(string, "port="); | |
1253 | ofp_print_port_name(string, ntohs(qsr->port_no)); | |
1254 | ||
1255 | ds_put_cstr(string, " queue="); | |
1256 | ofp_print_queue_name(string, ntohl(qsr->queue_id)); | |
1257 | } | |
1258 | ||
1259 | static void | |
d1e2cf21 BP |
1260 | ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh, |
1261 | int verbosity) | |
d2805da2 | 1262 | { |
d1e2cf21 BP |
1263 | const struct ofp_queue_stats *qs = ofputil_stats_body(oh); |
1264 | size_t n = ofputil_stats_body_len(oh) / sizeof *qs; | |
d2805da2 BP |
1265 | ds_put_format(string, " %zu queues\n", n); |
1266 | if (verbosity < 1) { | |
1267 | return; | |
1268 | } | |
1269 | ||
1270 | for (; n--; qs++) { | |
1271 | ds_put_cstr(string, " port "); | |
1272 | ofp_print_port_name(string, ntohs(qs->port_no)); | |
1273 | ds_put_cstr(string, " queue "); | |
1274 | ofp_print_queue_name(string, ntohl(qs->queue_id)); | |
1275 | ds_put_cstr(string, ": "); | |
1276 | ||
1277 | print_port_stat(string, "bytes=", ntohll(qs->tx_bytes), 1); | |
1278 | print_port_stat(string, "pkts=", ntohll(qs->tx_packets), 1); | |
1279 | print_port_stat(string, "errors=", ntohll(qs->tx_errors), 0); | |
1280 | } | |
1281 | } | |
1282 | ||
064af421 | 1283 | static void |
d1e2cf21 | 1284 | ofp_print_stats_request(struct ds *string, const struct ofp_header *oh) |
064af421 | 1285 | { |
d1e2cf21 BP |
1286 | const struct ofp_stats_request *srq |
1287 | = (const struct ofp_stats_request *) oh; | |
064af421 BP |
1288 | |
1289 | if (srq->flags) { | |
1290 | ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", | |
1291 | ntohs(srq->flags)); | |
1292 | } | |
064af421 BP |
1293 | } |
1294 | ||
1295 | static void | |
d1e2cf21 | 1296 | ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1297 | { |
d1e2cf21 | 1298 | const struct ofp_stats_reply *srp = (const struct ofp_stats_reply *) oh; |
064af421 | 1299 | |
d1e2cf21 | 1300 | if (srp->flags) { |
064af421 | 1301 | uint16_t flags = ntohs(srp->flags); |
d1e2cf21 BP |
1302 | |
1303 | ds_put_cstr(string, " flags="); | |
064af421 BP |
1304 | if (flags & OFPSF_REPLY_MORE) { |
1305 | ds_put_cstr(string, "[more]"); | |
1306 | flags &= ~OFPSF_REPLY_MORE; | |
1307 | } | |
1308 | if (flags) { | |
d1e2cf21 BP |
1309 | ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]", |
1310 | flags); | |
064af421 BP |
1311 | } |
1312 | } | |
064af421 BP |
1313 | } |
1314 | ||
1315 | static void | |
d1e2cf21 | 1316 | ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity) |
064af421 | 1317 | { |
d1e2cf21 | 1318 | size_t len = ntohs(oh->length); |
064af421 | 1319 | |
d1e2cf21 | 1320 | ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh); |
064af421 | 1321 | if (verbosity > 1) { |
d1e2cf21 | 1322 | ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true); |
064af421 BP |
1323 | } |
1324 | } | |
1325 | ||
7fa91113 BP |
1326 | static void |
1327 | ofp_print_nxt_tun_id_from_cookie(struct ds *string, | |
1328 | const struct nxt_tun_id_cookie *ntic) | |
1329 | { | |
1330 | ds_put_format(string, " set=%"PRIu8, ntic->set); | |
1331 | } | |
1332 | ||
1333 | static void | |
1334 | ofp_print_nxt_set_flow_format(struct ds *string, | |
1335 | const struct nxt_set_flow_format *nsff) | |
1336 | { | |
1337 | uint32_t format = ntohl(nsff->format); | |
1338 | ||
1339 | ds_put_cstr(string, " format="); | |
1340 | if (ofputil_flow_format_is_valid(format)) { | |
1341 | ds_put_cstr(string, ofputil_flow_format_to_string(format)); | |
1342 | } else { | |
1343 | ds_put_format(string, "%"PRIu32, format); | |
1344 | } | |
1345 | } | |
1346 | ||
d1e2cf21 BP |
1347 | static void |
1348 | ofp_to_string__(const struct ofp_header *oh, | |
1349 | const struct ofputil_msg_type *type, struct ds *string, | |
1350 | int verbosity) | |
1351 | { | |
7fa91113 | 1352 | enum ofputil_msg_code code; |
d1e2cf21 BP |
1353 | const void *msg = oh; |
1354 | ||
1355 | ds_put_format(string, "%s (xid=0x%"PRIx32"):", | |
1356 | ofputil_msg_type_name(type), ntohl(oh->xid)); | |
1357 | ||
7fa91113 BP |
1358 | code = ofputil_msg_type_code(type); |
1359 | switch (code) { | |
d1e2cf21 BP |
1360 | case OFPUTIL_INVALID: |
1361 | break; | |
1362 | ||
1363 | case OFPUTIL_OFPT_HELLO: | |
1364 | break; | |
1365 | ||
1366 | case OFPUTIL_OFPT_ERROR: | |
1367 | ofp_print_error_msg(string, msg); | |
1368 | break; | |
1369 | ||
1370 | case OFPUTIL_OFPT_ECHO_REQUEST: | |
1371 | case OFPUTIL_OFPT_ECHO_REPLY: | |
1372 | ofp_print_echo(string, oh, verbosity); | |
1373 | break; | |
1374 | ||
1375 | case OFPUTIL_OFPT_FEATURES_REQUEST: | |
1376 | break; | |
1377 | ||
1378 | case OFPUTIL_OFPT_FEATURES_REPLY: | |
1379 | ofp_print_switch_features(string, msg); | |
1380 | break; | |
1381 | ||
1382 | case OFPUTIL_OFPT_GET_CONFIG_REQUEST: | |
1383 | break; | |
1384 | ||
1385 | case OFPUTIL_OFPT_GET_CONFIG_REPLY: | |
1386 | case OFPUTIL_OFPT_SET_CONFIG: | |
1387 | ofp_print_switch_config(string, msg); | |
1388 | break; | |
1389 | ||
1390 | case OFPUTIL_OFPT_PACKET_IN: | |
1391 | ofp_print_packet_in(string, msg, verbosity); | |
1392 | break; | |
1393 | ||
1394 | case OFPUTIL_OFPT_FLOW_REMOVED: | |
1395 | ofp_print_flow_removed(string, msg, verbosity); | |
1396 | break; | |
1397 | ||
1398 | case OFPUTIL_OFPT_PORT_STATUS: | |
1399 | ofp_print_port_status(string, msg); | |
1400 | break; | |
1401 | ||
1402 | case OFPUTIL_OFPT_PACKET_OUT: | |
1403 | ofp_print_packet_out(string, msg, verbosity); | |
1404 | break; | |
1405 | ||
1406 | case OFPUTIL_OFPT_FLOW_MOD: | |
7fa91113 | 1407 | ofp_print_flow_mod(string, msg, code, verbosity); |
d1e2cf21 BP |
1408 | break; |
1409 | ||
1410 | case OFPUTIL_OFPT_PORT_MOD: | |
1411 | ofp_print_port_mod(string, msg); | |
1412 | break; | |
1413 | ||
1414 | case OFPUTIL_OFPT_BARRIER_REQUEST: | |
1415 | case OFPUTIL_OFPT_BARRIER_REPLY: | |
1416 | break; | |
1417 | ||
1418 | case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST: | |
1419 | case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY: | |
1420 | /* XXX */ | |
1421 | break; | |
1422 | ||
1423 | case OFPUTIL_OFPST_DESC_REQUEST: | |
1424 | ofp_print_stats_request(string, oh); | |
1425 | break; | |
1426 | ||
1427 | case OFPUTIL_OFPST_FLOW_REQUEST: | |
1428 | ofp_print_stats_request(string, oh); | |
1429 | ofp_print_ofpst_flow_request(string, oh, verbosity); | |
1430 | break; | |
1431 | ||
1432 | case OFPUTIL_OFPST_AGGREGATE_REQUEST: | |
1433 | ofp_print_stats_request(string, oh); | |
1434 | ofp_print_ofpst_aggregate_request(string, oh, verbosity); | |
1435 | break; | |
1436 | ||
1437 | case OFPUTIL_OFPST_TABLE_REQUEST: | |
1438 | ofp_print_stats_request(string, oh); | |
1439 | break; | |
1440 | ||
1441 | case OFPUTIL_OFPST_PORT_REQUEST: | |
1442 | ofp_print_stats_request(string, oh); | |
1443 | ofp_print_ofpst_port_request(string, oh); | |
1444 | break; | |
1445 | ||
1446 | case OFPUTIL_OFPST_QUEUE_REQUEST: | |
1447 | ofp_print_stats_request(string, oh); | |
1448 | ofp_print_ofpst_queue_request(string, oh); | |
1449 | break; | |
1450 | ||
1451 | case OFPUTIL_OFPST_DESC_REPLY: | |
1452 | ofp_print_stats_reply(string, oh); | |
1453 | ofp_print_ofpst_desc_reply(string, oh); | |
1454 | break; | |
1455 | ||
1456 | case OFPUTIL_OFPST_FLOW_REPLY: | |
1457 | ofp_print_stats_reply(string, oh); | |
1458 | ofp_print_ofpst_flow_reply(string, oh, verbosity); | |
1459 | break; | |
1460 | ||
1461 | case OFPUTIL_OFPST_QUEUE_REPLY: | |
1462 | ofp_print_stats_reply(string, oh); | |
1463 | ofp_print_ofpst_queue_reply(string, oh, verbosity); | |
1464 | break; | |
1465 | ||
1466 | case OFPUTIL_OFPST_PORT_REPLY: | |
1467 | ofp_print_stats_reply(string, oh); | |
1468 | ofp_print_ofpst_port_reply(string, oh, verbosity); | |
1469 | break; | |
1470 | ||
1471 | case OFPUTIL_OFPST_TABLE_REPLY: | |
1472 | ofp_print_stats_reply(string, oh); | |
1473 | ofp_print_ofpst_table_reply(string, oh, verbosity); | |
1474 | break; | |
1475 | ||
1476 | case OFPUTIL_OFPST_AGGREGATE_REPLY: | |
1477 | ofp_print_stats_reply(string, oh); | |
1478 | ofp_print_ofpst_aggregate_reply(string, oh); | |
1479 | break; | |
064af421 | 1480 | |
d1e2cf21 BP |
1481 | case OFPUTIL_NXT_STATUS_REQUEST: |
1482 | case OFPUTIL_NXT_STATUS_REPLY: | |
7fa91113 BP |
1483 | /* XXX */ |
1484 | break; | |
1485 | ||
d1e2cf21 | 1486 | case OFPUTIL_NXT_TUN_ID_FROM_COOKIE: |
7fa91113 BP |
1487 | ofp_print_nxt_tun_id_from_cookie(string, msg); |
1488 | break; | |
1489 | ||
d1e2cf21 BP |
1490 | case OFPUTIL_NXT_ROLE_REQUEST: |
1491 | case OFPUTIL_NXT_ROLE_REPLY: | |
7fa91113 BP |
1492 | /* XXX */ |
1493 | break; | |
1494 | ||
d1e2cf21 | 1495 | case OFPUTIL_NXT_SET_FLOW_FORMAT: |
7fa91113 BP |
1496 | ofp_print_nxt_set_flow_format(string, msg); |
1497 | break; | |
1498 | ||
d1e2cf21 | 1499 | case OFPUTIL_NXT_FLOW_MOD: |
7fa91113 BP |
1500 | ofp_print_flow_mod(string, msg, code, verbosity); |
1501 | break; | |
1502 | ||
d1e2cf21 BP |
1503 | case OFPUTIL_NXT_FLOW_REMOVED: |
1504 | case OFPUTIL_NXST_FLOW_REQUEST: | |
1505 | case OFPUTIL_NXST_AGGREGATE_REQUEST: | |
1506 | case OFPUTIL_NXST_FLOW_REPLY: | |
1507 | case OFPUTIL_NXST_AGGREGATE_REPLY: | |
1508 | /* XXX */ | |
1509 | break; | |
246e61ea | 1510 | } |
d1e2cf21 | 1511 | } |
064af421 BP |
1512 | |
1513 | /* Composes and returns a string representing the OpenFlow packet of 'len' | |
1514 | * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of | |
1515 | * verbosity and higher numbers increase verbosity. The caller is responsible | |
1516 | * for freeing the string. */ | |
1517 | char * | |
1518 | ofp_to_string(const void *oh_, size_t len, int verbosity) | |
1519 | { | |
1520 | struct ds string = DS_EMPTY_INITIALIZER; | |
1521 | const struct ofp_header *oh = oh_; | |
064af421 BP |
1522 | |
1523 | if (len < sizeof(struct ofp_header)) { | |
1524 | ds_put_cstr(&string, "OpenFlow packet too short:\n"); | |
064af421 | 1525 | } else if (oh->version != OFP_VERSION) { |
d1e2cf21 BP |
1526 | ds_put_format(&string, "Bad OpenFlow version %"PRIu8":\n", |
1527 | oh->version); | |
1528 | } else if (ntohs(oh->length) > len) { | |
1529 | ds_put_format(&string, | |
1530 | "(***truncated to %zu bytes from %"PRIu16"***)", | |
1531 | len, ntohs(oh->length)); | |
1532 | } else if (ntohs(oh->length) < len) { | |
1533 | ds_put_format(&string, | |
1534 | "(***only uses %"PRIu16" bytes out of %zu***)\n", | |
1535 | ntohs(oh->length), len); | |
1536 | } else { | |
1537 | const struct ofputil_msg_type *type; | |
d1e2cf21 BP |
1538 | int error; |
1539 | ||
1540 | error = ofputil_decode_msg_type(oh, &type); | |
1541 | if (!error) { | |
1542 | ofp_to_string__(oh, type, &string, verbosity); | |
7fa91113 BP |
1543 | if (verbosity >= 5) { |
1544 | if (ds_last(&string) != '\n') { | |
1545 | ds_put_char(&string, '\n'); | |
1546 | } | |
d1e2cf21 BP |
1547 | ds_put_hex_dump(&string, oh, len, 0, true); |
1548 | } | |
7fa91113 | 1549 | if (ds_last(&string) != '\n') { |
d1e2cf21 BP |
1550 | ds_put_char(&string, '\n'); |
1551 | } | |
1552 | return ds_steal_cstr(&string); | |
064af421 | 1553 | } |
064af421 | 1554 | |
7fa91113 | 1555 | ofp_print_error(&string, error); |
064af421 | 1556 | } |
d1e2cf21 BP |
1557 | ds_put_hex_dump(&string, oh, len, 0, true); |
1558 | return ds_steal_cstr(&string); | |
064af421 BP |
1559 | } |
1560 | ||
1561 | /* Returns the name for the specified OpenFlow message type as a string, | |
1562 | * e.g. "OFPT_FEATURES_REPLY". If no name is known, the string returned is a | |
1563 | * hex number, e.g. "0x55". | |
1564 | * | |
1565 | * The caller must free the returned string when it is no longer needed. */ | |
1566 | char * | |
1567 | ofp_message_type_to_string(uint8_t type) | |
1568 | { | |
d1e2cf21 | 1569 | const char *name; |
064af421 | 1570 | |
d1e2cf21 BP |
1571 | switch (type) { |
1572 | case OFPT_HELLO: | |
1573 | name = "HELLO"; | |
1574 | break; | |
1575 | case OFPT_ERROR: | |
1576 | name = "ERROR"; | |
1577 | break; | |
1578 | case OFPT_ECHO_REQUEST: | |
1579 | name = "ECHO_REQUEST"; | |
1580 | break; | |
1581 | case OFPT_ECHO_REPLY: | |
1582 | name = "ECHO_REPLY"; | |
1583 | break; | |
1584 | case OFPT_VENDOR: | |
1585 | name = "VENDOR"; | |
1586 | break; | |
1587 | case OFPT_FEATURES_REQUEST: | |
1588 | name = "FEATURES_REQUEST"; | |
1589 | break; | |
1590 | case OFPT_FEATURES_REPLY: | |
1591 | name = "FEATURES_REPLY"; | |
1592 | break; | |
1593 | case OFPT_GET_CONFIG_REQUEST: | |
1594 | name = "GET_CONFIG_REQUEST"; | |
1595 | break; | |
1596 | case OFPT_GET_CONFIG_REPLY: | |
1597 | name = "GET_CONFIG_REPLY"; | |
1598 | break; | |
1599 | case OFPT_SET_CONFIG: | |
1600 | name = "SET_CONFIG"; | |
1601 | break; | |
1602 | case OFPT_PACKET_IN: | |
1603 | name = "PACKET_IN"; | |
1604 | break; | |
1605 | case OFPT_FLOW_REMOVED: | |
1606 | name = "FLOW_REMOVED"; | |
1607 | break; | |
1608 | case OFPT_PORT_STATUS: | |
1609 | name = "PORT_STATUS"; | |
1610 | break; | |
1611 | case OFPT_PACKET_OUT: | |
1612 | name = "PACKET_OUT"; | |
1613 | break; | |
1614 | case OFPT_FLOW_MOD: | |
1615 | name = "FLOW_MOD"; | |
1616 | break; | |
1617 | case OFPT_PORT_MOD: | |
1618 | name = "PORT_MOD"; | |
1619 | break; | |
1620 | case OFPT_STATS_REQUEST: | |
1621 | name = "STATS_REQUEST"; | |
1622 | break; | |
1623 | case OFPT_STATS_REPLY: | |
1624 | name = "STATS_REPLY"; | |
1625 | break; | |
1626 | case OFPT_BARRIER_REQUEST: | |
1627 | name = "BARRIER_REQUEST"; | |
1628 | break; | |
1629 | case OFPT_BARRIER_REPLY: | |
1630 | name = "BARRIER_REPLY"; | |
1631 | break; | |
1632 | case OFPT_QUEUE_GET_CONFIG_REQUEST: | |
1633 | name = "QUEUE_GET_CONFIG_REQUEST"; | |
1634 | break; | |
1635 | case OFPT_QUEUE_GET_CONFIG_REPLY: | |
1636 | name = "QUEUE_GET_CONFIG_REPLY"; | |
1637 | break; | |
1638 | default: | |
1639 | name = NULL; | |
1640 | break; | |
064af421 | 1641 | } |
d1e2cf21 BP |
1642 | |
1643 | return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type); | |
064af421 BP |
1644 | } |
1645 | \f | |
1646 | static void | |
d295e8e9 | 1647 | print_and_free(FILE *stream, char *string) |
064af421 BP |
1648 | { |
1649 | fputs(string, stream); | |
1650 | free(string); | |
1651 | } | |
1652 | ||
1653 | /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the | |
1654 | * given 'verbosity' level. 0 is a minimal amount of verbosity and higher | |
1655 | * numbers increase verbosity. */ | |
1656 | void | |
1657 | ofp_print(FILE *stream, const void *oh, size_t len, int verbosity) | |
1658 | { | |
1659 | print_and_free(stream, ofp_to_string(oh, len, verbosity)); | |
1660 | } | |
1661 | ||
1662 | /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at | |
1663 | * 'data' to 'stream' using tcpdump. 'total_len' specifies the full length of | |
1664 | * the Ethernet frame (of which 'len' bytes were captured). | |
1665 | * | |
1666 | * This starts and kills a tcpdump subprocess so it's quite expensive. */ | |
1667 | void | |
1668 | ofp_print_packet(FILE *stream, const void *data, size_t len, size_t total_len) | |
1669 | { | |
1670 | print_and_free(stream, ofp_packet_to_string(data, len, total_len)); | |
1671 | } |