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Commit | Line | Data |
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064af421 | 1 | /* |
c4617b3c | 2 | * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. |
064af421 | 3 | * |
a14bc59f BP |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
064af421 BP |
15 | */ |
16 | ||
17 | #include <config.h> | |
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" | |
53ddd40a | 33 | #include "multipath.h" |
7fa91113 | 34 | #include "nx-match.h" |
69b6be19 | 35 | #include "ofp-util.h" |
064af421 BP |
36 | #include "ofpbuf.h" |
37 | #include "openflow/openflow.h" | |
38 | #include "openflow/nicira-ext.h" | |
39 | #include "packets.h" | |
40 | #include "pcap.h" | |
e41a9130 | 41 | #include "type-props.h" |
c4617b3c | 42 | #include "unaligned.h" |
064af421 BP |
43 | #include "util.h" |
44 | ||
45 | static void ofp_print_port_name(struct ds *string, uint16_t port); | |
d2805da2 | 46 | static void ofp_print_queue_name(struct ds *string, uint32_t port); |
7fa91113 BP |
47 | static void ofp_print_error(struct ds *, int error); |
48 | ||
064af421 BP |
49 | |
50 | /* Returns a string that represents the contents of the Ethernet frame in the | |
51 | * 'len' bytes starting at 'data' to 'stream' as output by tcpdump. | |
52 | * 'total_len' specifies the full length of the Ethernet frame (of which 'len' | |
53 | * bytes were captured). | |
54 | * | |
55 | * The caller must free the returned string. | |
56 | * | |
57 | * This starts and kills a tcpdump subprocess so it's quite expensive. */ | |
58 | char * | |
67a4917b | 59 | ofp_packet_to_string(const void *data, size_t len, size_t total_len OVS_UNUSED) |
064af421 BP |
60 | { |
61 | struct ds ds = DS_EMPTY_INITIALIZER; | |
62 | struct ofpbuf buf; | |
63 | ||
64 | char command[128]; | |
65 | FILE *pcap; | |
66 | FILE *tcpdump; | |
67 | int status; | |
68 | int c; | |
69 | ||
0bc9407d | 70 | ofpbuf_use_const(&buf, data, len); |
064af421 BP |
71 | |
72 | pcap = tmpfile(); | |
73 | if (!pcap) { | |
74 | ovs_error(errno, "tmpfile"); | |
75 | return xstrdup("<error>"); | |
76 | } | |
77 | pcap_write_header(pcap); | |
78 | pcap_write(pcap, &buf); | |
79 | fflush(pcap); | |
80 | if (ferror(pcap)) { | |
81 | ovs_error(errno, "error writing temporary file"); | |
82 | } | |
83 | rewind(pcap); | |
84 | ||
6d38ac7c | 85 | snprintf(command, sizeof command, "/usr/sbin/tcpdump -t -e -n -r /dev/fd/%d 2>/dev/null", |
064af421 BP |
86 | fileno(pcap)); |
87 | tcpdump = popen(command, "r"); | |
88 | fclose(pcap); | |
89 | if (!tcpdump) { | |
90 | ovs_error(errno, "exec(\"%s\")", command); | |
91 | return xstrdup("<error>"); | |
92 | } | |
93 | ||
94 | while ((c = getc(tcpdump)) != EOF) { | |
95 | ds_put_char(&ds, c); | |
96 | } | |
97 | ||
98 | status = pclose(tcpdump); | |
99 | if (WIFEXITED(status)) { | |
100 | if (WEXITSTATUS(status)) | |
101 | ovs_error(0, "tcpdump exited with status %d", WEXITSTATUS(status)); | |
102 | } else if (WIFSIGNALED(status)) { | |
d295e8e9 | 103 | ovs_error(0, "tcpdump exited with signal %d", WTERMSIG(status)); |
064af421 BP |
104 | } |
105 | return ds_cstr(&ds); | |
106 | } | |
107 | ||
064af421 | 108 | static void |
d1e2cf21 BP |
109 | ofp_print_packet_in(struct ds *string, const struct ofp_packet_in *op, |
110 | int verbosity) | |
064af421 | 111 | { |
d1e2cf21 | 112 | size_t len = ntohs(op->header.length); |
064af421 BP |
113 | size_t data_len; |
114 | ||
115 | ds_put_format(string, " total_len=%"PRIu16" in_port=", | |
116 | ntohs(op->total_len)); | |
117 | ofp_print_port_name(string, ntohs(op->in_port)); | |
118 | ||
119 | if (op->reason == OFPR_ACTION) | |
120 | ds_put_cstr(string, " (via action)"); | |
121 | else if (op->reason != OFPR_NO_MATCH) | |
122 | ds_put_format(string, " (***reason %"PRIu8"***)", op->reason); | |
123 | ||
124 | data_len = len - offsetof(struct ofp_packet_in, data); | |
125 | ds_put_format(string, " data_len=%zu", data_len); | |
d84d4b88 | 126 | if (op->buffer_id == htonl(UINT32_MAX)) { |
064af421 BP |
127 | ds_put_format(string, " (unbuffered)"); |
128 | if (ntohs(op->total_len) != data_len) | |
129 | ds_put_format(string, " (***total_len != data_len***)"); | |
130 | } else { | |
131 | ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(op->buffer_id)); | |
132 | if (ntohs(op->total_len) < data_len) | |
133 | ds_put_format(string, " (***total_len < data_len***)"); | |
134 | } | |
135 | ds_put_char(string, '\n'); | |
136 | ||
137 | if (verbosity > 0) { | |
ae412e7d | 138 | struct flow flow; |
064af421 | 139 | struct ofpbuf packet; |
8321fb9c | 140 | |
0bc9407d | 141 | ofpbuf_use_const(&packet, op->data, data_len); |
659586ef | 142 | flow_extract(&packet, 0, ntohs(op->in_port), &flow); |
8321fb9c | 143 | flow_format(string, &flow); |
064af421 BP |
144 | ds_put_char(string, '\n'); |
145 | } | |
146 | if (verbosity > 1) { | |
147 | char *packet = ofp_packet_to_string(op->data, data_len, | |
d295e8e9 | 148 | ntohs(op->total_len)); |
064af421 BP |
149 | ds_put_cstr(string, packet); |
150 | free(packet); | |
151 | } | |
152 | } | |
153 | ||
d295e8e9 | 154 | static void ofp_print_port_name(struct ds *string, uint16_t port) |
064af421 BP |
155 | { |
156 | const char *name; | |
157 | switch (port) { | |
158 | case OFPP_IN_PORT: | |
159 | name = "IN_PORT"; | |
160 | break; | |
161 | case OFPP_TABLE: | |
162 | name = "TABLE"; | |
163 | break; | |
164 | case OFPP_NORMAL: | |
165 | name = "NORMAL"; | |
166 | break; | |
167 | case OFPP_FLOOD: | |
168 | name = "FLOOD"; | |
169 | break; | |
170 | case OFPP_ALL: | |
171 | name = "ALL"; | |
172 | break; | |
173 | case OFPP_CONTROLLER: | |
174 | name = "CONTROLLER"; | |
175 | break; | |
176 | case OFPP_LOCAL: | |
177 | name = "LOCAL"; | |
178 | break; | |
179 | case OFPP_NONE: | |
180 | name = "NONE"; | |
181 | break; | |
182 | default: | |
183 | ds_put_format(string, "%"PRIu16, port); | |
184 | return; | |
185 | } | |
186 | ds_put_cstr(string, name); | |
187 | } | |
188 | ||
f393f81e | 189 | |
96fc46e8 BP |
190 | static void |
191 | print_note(struct ds *string, const struct nx_action_note *nan) | |
192 | { | |
193 | size_t len; | |
194 | size_t i; | |
195 | ||
196 | ds_put_cstr(string, "note:"); | |
197 | len = ntohs(nan->len) - offsetof(struct nx_action_note, note); | |
198 | for (i = 0; i < len; i++) { | |
199 | if (i) { | |
200 | ds_put_char(string, '.'); | |
201 | } | |
202 | ds_put_format(string, "%02"PRIx8, nan->note[i]); | |
203 | } | |
204 | } | |
205 | ||
f393f81e BP |
206 | static int |
207 | nx_action_len(enum nx_action_subtype subtype) | |
208 | { | |
209 | switch (subtype) { | |
210 | case NXAST_SNAT__OBSOLETE: return -1; | |
211 | case NXAST_RESUBMIT: return sizeof(struct nx_action_resubmit); | |
212 | case NXAST_SET_TUNNEL: return sizeof(struct nx_action_set_tunnel); | |
6c222e55 | 213 | case NXAST_DROP_SPOOFED_ARP__OBSOLETE: return -1; |
f393f81e BP |
214 | case NXAST_SET_QUEUE: return sizeof(struct nx_action_set_queue); |
215 | case NXAST_POP_QUEUE: return sizeof(struct nx_action_pop_queue); | |
216 | case NXAST_REG_MOVE: return sizeof(struct nx_action_reg_move); | |
217 | case NXAST_REG_LOAD: return sizeof(struct nx_action_reg_load); | |
218 | case NXAST_NOTE: return -1; | |
b9298d3f | 219 | case NXAST_SET_TUNNEL64: return sizeof(struct nx_action_set_tunnel64); |
53ddd40a | 220 | case NXAST_MULTIPATH: return sizeof(struct nx_action_multipath); |
3b6a2571 | 221 | case NXAST_AUTOPATH: return sizeof (struct nx_action_autopath); |
f393f81e BP |
222 | default: return -1; |
223 | } | |
224 | } | |
225 | ||
064af421 BP |
226 | static void |
227 | ofp_print_nx_action(struct ds *string, const struct nx_action_header *nah) | |
228 | { | |
5160ab34 | 229 | int subtype = ntohs(nah->subtype); |
f393f81e BP |
230 | int required_len = nx_action_len(subtype); |
231 | int len = ntohs(nah->len); | |
232 | ||
233 | if (required_len != -1 && required_len != len) { | |
234 | ds_put_format(string, "***Nicira action %"PRIu16" wrong length: %d***", | |
235 | subtype, len); | |
236 | return; | |
237 | } | |
e41a9130 BP |
238 | |
239 | if (subtype <= TYPE_MAXIMUM(enum nx_action_subtype)) { | |
b9298d3f | 240 | const struct nx_action_set_tunnel64 *nast64; |
e41a9130 BP |
241 | const struct nx_action_set_tunnel *nast; |
242 | const struct nx_action_set_queue *nasq; | |
243 | const struct nx_action_resubmit *nar; | |
f393f81e BP |
244 | const struct nx_action_reg_move *move; |
245 | const struct nx_action_reg_load *load; | |
53ddd40a | 246 | const struct nx_action_multipath *nam; |
3b6a2571 | 247 | const struct nx_action_autopath *naa; |
e41a9130 BP |
248 | |
249 | switch ((enum nx_action_subtype) subtype) { | |
250 | case NXAST_RESUBMIT: | |
251 | nar = (struct nx_action_resubmit *)nah; | |
252 | ds_put_format(string, "resubmit:"); | |
253 | ofp_print_port_name(string, ntohs(nar->in_port)); | |
254 | return; | |
255 | ||
256 | case NXAST_SET_TUNNEL: | |
257 | nast = (struct nx_action_set_tunnel *)nah; | |
258 | ds_put_format(string, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id)); | |
259 | return; | |
260 | ||
e41a9130 BP |
261 | case NXAST_SET_QUEUE: |
262 | nasq = (struct nx_action_set_queue *)nah; | |
263 | ds_put_format(string, "set_queue:%u", ntohl(nasq->queue_id)); | |
264 | return; | |
265 | ||
266 | case NXAST_POP_QUEUE: | |
267 | ds_put_cstr(string, "pop_queue"); | |
268 | return; | |
269 | ||
270 | case NXAST_NOTE: | |
271 | print_note(string, (const struct nx_action_note *) nah); | |
272 | return; | |
273 | ||
274 | case NXAST_REG_MOVE: | |
f393f81e BP |
275 | move = (const struct nx_action_reg_move *) nah; |
276 | nxm_format_reg_move(move, string); | |
277 | return; | |
278 | ||
e41a9130 | 279 | case NXAST_REG_LOAD: |
f393f81e BP |
280 | load = (const struct nx_action_reg_load *) nah; |
281 | nxm_format_reg_load(load, string); | |
e41a9130 BP |
282 | return; |
283 | ||
b9298d3f | 284 | case NXAST_SET_TUNNEL64: |
53ddd40a | 285 | nast64 = (const struct nx_action_set_tunnel64 *) nah; |
b9298d3f BP |
286 | ds_put_format(string, "set_tunnel64:%#"PRIx64, |
287 | ntohll(nast64->tun_id)); | |
288 | return; | |
289 | ||
53ddd40a BP |
290 | case NXAST_MULTIPATH: |
291 | nam = (const struct nx_action_multipath *) nah; | |
292 | multipath_format(nam, string); | |
293 | return; | |
294 | ||
3b6a2571 EJ |
295 | case NXAST_AUTOPATH: |
296 | naa = (const struct nx_action_autopath *)nah; | |
297 | ds_put_format(string, "autopath(%u,", ntohl(naa->id)); | |
298 | nxm_format_field_bits(string, ntohl(naa->dst), | |
299 | nxm_decode_ofs(naa->ofs_nbits), | |
300 | nxm_decode_n_bits(naa->ofs_nbits)); | |
301 | ds_put_char(string, ')'); | |
302 | return; | |
303 | ||
e41a9130 | 304 | case NXAST_SNAT__OBSOLETE: |
6c222e55 | 305 | case NXAST_DROP_SPOOFED_ARP__OBSOLETE: |
e41a9130 BP |
306 | default: |
307 | break; | |
308 | } | |
eedc0097 JP |
309 | } |
310 | ||
5160ab34 | 311 | ds_put_format(string, "***unknown Nicira action:%d***", subtype); |
e41a9130 | 312 | } |
96fc46e8 | 313 | |
e41a9130 BP |
314 | static int |
315 | ofp_action_len(enum ofp_action_type type) | |
316 | { | |
317 | switch (type) { | |
318 | case OFPAT_OUTPUT: return sizeof(struct ofp_action_output); | |
319 | case OFPAT_SET_VLAN_VID: return sizeof(struct ofp_action_vlan_vid); | |
320 | case OFPAT_SET_VLAN_PCP: return sizeof(struct ofp_action_vlan_pcp); | |
321 | case OFPAT_STRIP_VLAN: return sizeof(struct ofp_action_header); | |
322 | case OFPAT_SET_DL_SRC: return sizeof(struct ofp_action_dl_addr); | |
323 | case OFPAT_SET_DL_DST: return sizeof(struct ofp_action_dl_addr); | |
324 | case OFPAT_SET_NW_SRC: return sizeof(struct ofp_action_nw_addr); | |
325 | case OFPAT_SET_NW_DST: return sizeof(struct ofp_action_nw_addr); | |
326 | case OFPAT_SET_NW_TOS: return sizeof(struct ofp_action_nw_tos); | |
327 | case OFPAT_SET_TP_SRC: return sizeof(struct ofp_action_tp_port); | |
328 | case OFPAT_SET_TP_DST: return sizeof(struct ofp_action_tp_port); | |
329 | case OFPAT_ENQUEUE: return sizeof(struct ofp_action_enqueue); | |
330 | case OFPAT_VENDOR: return -1; | |
331 | default: return -1; | |
064af421 BP |
332 | } |
333 | } | |
334 | ||
335 | static int | |
d295e8e9 JP |
336 | ofp_print_action(struct ds *string, const struct ofp_action_header *ah, |
337 | size_t actions_len) | |
064af421 | 338 | { |
e41a9130 BP |
339 | enum ofp_action_type type; |
340 | int required_len; | |
064af421 BP |
341 | size_t len; |
342 | ||
064af421 BP |
343 | if (actions_len < sizeof *ah) { |
344 | ds_put_format(string, "***action array too short for next action***\n"); | |
345 | return -1; | |
346 | } | |
347 | ||
348 | type = ntohs(ah->type); | |
349 | len = ntohs(ah->len); | |
350 | if (actions_len < len) { | |
e41a9130 | 351 | ds_put_format(string, "***truncated action %d***\n", (int) type); |
064af421 BP |
352 | return -1; |
353 | } | |
354 | ||
1d87ef5c BP |
355 | if (!len) { |
356 | ds_put_format(string, "***zero-length action***\n"); | |
357 | return 8; | |
358 | } | |
359 | ||
69b6be19 | 360 | if ((len % OFP_ACTION_ALIGN) != 0) { |
d295e8e9 | 361 | ds_put_format(string, |
e41a9130 BP |
362 | "***action %d length not a multiple of %d***\n", |
363 | (int) type, OFP_ACTION_ALIGN); | |
064af421 BP |
364 | return -1; |
365 | } | |
366 | ||
e41a9130 BP |
367 | required_len = ofp_action_len(type); |
368 | if (required_len >= 0 && len != required_len) { | |
369 | ds_put_format(string, | |
370 | "***action %d wrong length: %zu***\n", (int) type, len); | |
371 | return -1; | |
064af421 | 372 | } |
d295e8e9 | 373 | |
064af421 BP |
374 | switch (type) { |
375 | case OFPAT_OUTPUT: { | |
376 | struct ofp_action_output *oa = (struct ofp_action_output *)ah; | |
d295e8e9 | 377 | uint16_t port = ntohs(oa->port); |
064af421 BP |
378 | if (port < OFPP_MAX) { |
379 | ds_put_format(string, "output:%"PRIu16, port); | |
380 | } else { | |
381 | ofp_print_port_name(string, port); | |
382 | if (port == OFPP_CONTROLLER) { | |
383 | if (oa->max_len) { | |
384 | ds_put_format(string, ":%"PRIu16, ntohs(oa->max_len)); | |
385 | } else { | |
386 | ds_put_cstr(string, ":all"); | |
387 | } | |
388 | } | |
389 | } | |
390 | break; | |
391 | } | |
392 | ||
c4d279ab BP |
393 | case OFPAT_ENQUEUE: { |
394 | struct ofp_action_enqueue *ea = (struct ofp_action_enqueue *)ah; | |
395 | unsigned int port = ntohs(ea->port); | |
396 | unsigned int queue_id = ntohl(ea->queue_id); | |
397 | ds_put_format(string, "enqueue:"); | |
398 | if (port != OFPP_IN_PORT) { | |
399 | ds_put_format(string, "%u", port); | |
400 | } else { | |
401 | ds_put_cstr(string, "IN_PORT"); | |
402 | } | |
403 | ds_put_format(string, "q%u", queue_id); | |
404 | break; | |
405 | } | |
406 | ||
064af421 BP |
407 | case OFPAT_SET_VLAN_VID: { |
408 | struct ofp_action_vlan_vid *va = (struct ofp_action_vlan_vid *)ah; | |
409 | ds_put_format(string, "mod_vlan_vid:%"PRIu16, ntohs(va->vlan_vid)); | |
410 | break; | |
411 | } | |
412 | ||
413 | case OFPAT_SET_VLAN_PCP: { | |
414 | struct ofp_action_vlan_pcp *va = (struct ofp_action_vlan_pcp *)ah; | |
415 | ds_put_format(string, "mod_vlan_pcp:%"PRIu8, va->vlan_pcp); | |
416 | break; | |
417 | } | |
418 | ||
419 | case OFPAT_STRIP_VLAN: | |
420 | ds_put_cstr(string, "strip_vlan"); | |
421 | break; | |
422 | ||
423 | case OFPAT_SET_DL_SRC: { | |
424 | struct ofp_action_dl_addr *da = (struct ofp_action_dl_addr *)ah; | |
d295e8e9 | 425 | ds_put_format(string, "mod_dl_src:"ETH_ADDR_FMT, |
064af421 BP |
426 | ETH_ADDR_ARGS(da->dl_addr)); |
427 | break; | |
428 | } | |
429 | ||
430 | case OFPAT_SET_DL_DST: { | |
431 | struct ofp_action_dl_addr *da = (struct ofp_action_dl_addr *)ah; | |
d295e8e9 | 432 | ds_put_format(string, "mod_dl_dst:"ETH_ADDR_FMT, |
064af421 BP |
433 | ETH_ADDR_ARGS(da->dl_addr)); |
434 | break; | |
435 | } | |
436 | ||
437 | case OFPAT_SET_NW_SRC: { | |
438 | struct ofp_action_nw_addr *na = (struct ofp_action_nw_addr *)ah; | |
439 | ds_put_format(string, "mod_nw_src:"IP_FMT, IP_ARGS(&na->nw_addr)); | |
440 | break; | |
441 | } | |
442 | ||
443 | case OFPAT_SET_NW_DST: { | |
444 | struct ofp_action_nw_addr *na = (struct ofp_action_nw_addr *)ah; | |
445 | ds_put_format(string, "mod_nw_dst:"IP_FMT, IP_ARGS(&na->nw_addr)); | |
446 | break; | |
447 | } | |
448 | ||
959a2ecd JP |
449 | case OFPAT_SET_NW_TOS: { |
450 | struct ofp_action_nw_tos *nt = (struct ofp_action_nw_tos *)ah; | |
451 | ds_put_format(string, "mod_nw_tos:%d", nt->nw_tos); | |
452 | break; | |
453 | } | |
454 | ||
064af421 BP |
455 | case OFPAT_SET_TP_SRC: { |
456 | struct ofp_action_tp_port *ta = (struct ofp_action_tp_port *)ah; | |
457 | ds_put_format(string, "mod_tp_src:%d", ntohs(ta->tp_port)); | |
458 | break; | |
459 | } | |
460 | ||
461 | case OFPAT_SET_TP_DST: { | |
462 | struct ofp_action_tp_port *ta = (struct ofp_action_tp_port *)ah; | |
463 | ds_put_format(string, "mod_tp_dst:%d", ntohs(ta->tp_port)); | |
464 | break; | |
465 | } | |
466 | ||
467 | case OFPAT_VENDOR: { | |
d295e8e9 | 468 | struct ofp_action_vendor_header *avh |
064af421 BP |
469 | = (struct ofp_action_vendor_header *)ah; |
470 | if (len < sizeof *avh) { | |
471 | ds_put_format(string, "***ofpat_vendor truncated***\n"); | |
472 | return -1; | |
473 | } | |
474 | if (avh->vendor == htonl(NX_VENDOR_ID)) { | |
475 | ofp_print_nx_action(string, (struct nx_action_header *)avh); | |
476 | } else { | |
477 | ds_put_format(string, "vendor action:0x%x", ntohl(avh->vendor)); | |
478 | } | |
479 | break; | |
480 | } | |
481 | ||
482 | default: | |
e41a9130 | 483 | ds_put_format(string, "(decoder %d not implemented)", (int) type); |
064af421 BP |
484 | break; |
485 | } | |
486 | ||
487 | return len; | |
488 | } | |
489 | ||
d295e8e9 | 490 | void |
064af421 | 491 | ofp_print_actions(struct ds *string, const struct ofp_action_header *action, |
d295e8e9 | 492 | size_t actions_len) |
064af421 BP |
493 | { |
494 | uint8_t *p = (uint8_t *)action; | |
495 | int len = 0; | |
496 | ||
497 | ds_put_cstr(string, "actions="); | |
498 | if (!actions_len) { | |
499 | ds_put_cstr(string, "drop"); | |
500 | } | |
501 | while (actions_len > 0) { | |
502 | if (len) { | |
503 | ds_put_cstr(string, ","); | |
504 | } | |
d295e8e9 | 505 | len = ofp_print_action(string, (struct ofp_action_header *)p, |
064af421 BP |
506 | actions_len); |
507 | if (len < 0) { | |
508 | return; | |
509 | } | |
510 | p += len; | |
511 | actions_len -= len; | |
512 | } | |
513 | } | |
514 | ||
d1e2cf21 BP |
515 | static void |
516 | ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo, | |
517 | int verbosity) | |
064af421 | 518 | { |
d1e2cf21 | 519 | size_t len = ntohs(opo->header.length); |
064af421 BP |
520 | size_t actions_len = ntohs(opo->actions_len); |
521 | ||
522 | ds_put_cstr(string, " in_port="); | |
523 | ofp_print_port_name(string, ntohs(opo->in_port)); | |
524 | ||
525 | ds_put_format(string, " actions_len=%zu ", actions_len); | |
526 | if (actions_len > (ntohs(opo->header.length) - sizeof *opo)) { | |
527 | ds_put_format(string, "***packet too short for action length***\n"); | |
528 | return; | |
529 | } | |
530 | ofp_print_actions(string, opo->actions, actions_len); | |
531 | ||
532 | if (ntohl(opo->buffer_id) == UINT32_MAX) { | |
533 | int data_len = len - sizeof *opo - actions_len; | |
534 | ds_put_format(string, " data_len=%d", data_len); | |
535 | if (verbosity > 0 && len > sizeof *opo) { | |
536 | char *packet = ofp_packet_to_string( | |
537 | (uint8_t *)opo->actions + actions_len, data_len, data_len); | |
538 | ds_put_char(string, '\n'); | |
539 | ds_put_cstr(string, packet); | |
540 | free(packet); | |
541 | } | |
542 | } else { | |
543 | ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(opo->buffer_id)); | |
544 | } | |
545 | ds_put_char(string, '\n'); | |
546 | } | |
547 | ||
548 | /* qsort comparison function. */ | |
549 | static int | |
550 | compare_ports(const void *a_, const void *b_) | |
551 | { | |
552 | const struct ofp_phy_port *a = a_; | |
553 | const struct ofp_phy_port *b = b_; | |
554 | uint16_t ap = ntohs(a->port_no); | |
555 | uint16_t bp = ntohs(b->port_no); | |
556 | ||
557 | return ap < bp ? -1 : ap > bp; | |
558 | } | |
559 | ||
560 | static void ofp_print_port_features(struct ds *string, uint32_t features) | |
561 | { | |
562 | if (features == 0) { | |
563 | ds_put_cstr(string, "Unsupported\n"); | |
564 | return; | |
565 | } | |
566 | if (features & OFPPF_10MB_HD) { | |
567 | ds_put_cstr(string, "10MB-HD "); | |
568 | } | |
569 | if (features & OFPPF_10MB_FD) { | |
570 | ds_put_cstr(string, "10MB-FD "); | |
571 | } | |
572 | if (features & OFPPF_100MB_HD) { | |
573 | ds_put_cstr(string, "100MB-HD "); | |
574 | } | |
575 | if (features & OFPPF_100MB_FD) { | |
576 | ds_put_cstr(string, "100MB-FD "); | |
577 | } | |
578 | if (features & OFPPF_1GB_HD) { | |
579 | ds_put_cstr(string, "1GB-HD "); | |
580 | } | |
581 | if (features & OFPPF_1GB_FD) { | |
582 | ds_put_cstr(string, "1GB-FD "); | |
583 | } | |
584 | if (features & OFPPF_10GB_FD) { | |
585 | ds_put_cstr(string, "10GB-FD "); | |
586 | } | |
587 | if (features & OFPPF_COPPER) { | |
588 | ds_put_cstr(string, "COPPER "); | |
589 | } | |
590 | if (features & OFPPF_FIBER) { | |
591 | ds_put_cstr(string, "FIBER "); | |
592 | } | |
593 | if (features & OFPPF_AUTONEG) { | |
594 | ds_put_cstr(string, "AUTO_NEG "); | |
595 | } | |
596 | if (features & OFPPF_PAUSE) { | |
597 | ds_put_cstr(string, "AUTO_PAUSE "); | |
598 | } | |
599 | if (features & OFPPF_PAUSE_ASYM) { | |
600 | ds_put_cstr(string, "AUTO_PAUSE_ASYM "); | |
601 | } | |
602 | ds_put_char(string, '\n'); | |
603 | } | |
604 | ||
605 | static void | |
606 | ofp_print_phy_port(struct ds *string, const struct ofp_phy_port *port) | |
607 | { | |
0b61210e | 608 | char name[OFP_MAX_PORT_NAME_LEN]; |
064af421 BP |
609 | int j; |
610 | ||
611 | memcpy(name, port->name, sizeof name); | |
612 | for (j = 0; j < sizeof name - 1; j++) { | |
858f2852 | 613 | if (!isprint((unsigned char) name[j])) { |
064af421 BP |
614 | break; |
615 | } | |
616 | } | |
617 | name[j] = '\0'; | |
618 | ||
619 | ds_put_char(string, ' '); | |
620 | ofp_print_port_name(string, ntohs(port->port_no)); | |
621 | ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT", config: %#x, state:%#x\n", | |
622 | name, ETH_ADDR_ARGS(port->hw_addr), ntohl(port->config), | |
623 | ntohl(port->state)); | |
624 | if (port->curr) { | |
625 | ds_put_format(string, " current: "); | |
626 | ofp_print_port_features(string, ntohl(port->curr)); | |
627 | } | |
628 | if (port->advertised) { | |
629 | ds_put_format(string, " advertised: "); | |
630 | ofp_print_port_features(string, ntohl(port->advertised)); | |
631 | } | |
632 | if (port->supported) { | |
633 | ds_put_format(string, " supported: "); | |
634 | ofp_print_port_features(string, ntohl(port->supported)); | |
635 | } | |
636 | if (port->peer) { | |
637 | ds_put_format(string, " peer: "); | |
638 | ofp_print_port_features(string, ntohl(port->peer)); | |
639 | } | |
640 | } | |
641 | ||
064af421 | 642 | static void |
d1e2cf21 BP |
643 | ofp_print_switch_features(struct ds *string, |
644 | const struct ofp_switch_features *osf) | |
064af421 | 645 | { |
d1e2cf21 | 646 | size_t len = ntohs(osf->header.length); |
064af421 BP |
647 | struct ofp_phy_port *port_list; |
648 | int n_ports; | |
649 | int i; | |
650 | ||
d295e8e9 | 651 | ds_put_format(string, " ver:0x%x, dpid:%016"PRIx64"\n", |
064af421 BP |
652 | osf->header.version, ntohll(osf->datapath_id)); |
653 | ds_put_format(string, "n_tables:%d, n_buffers:%d\n", osf->n_tables, | |
654 | ntohl(osf->n_buffers)); | |
655 | ds_put_format(string, "features: capabilities:%#x, actions:%#x\n", | |
656 | ntohl(osf->capabilities), ntohl(osf->actions)); | |
657 | ||
064af421 BP |
658 | n_ports = (len - sizeof *osf) / sizeof *osf->ports; |
659 | ||
d295e8e9 | 660 | port_list = xmemdup(osf->ports, len - sizeof *osf); |
064af421 BP |
661 | qsort(port_list, n_ports, sizeof *port_list, compare_ports); |
662 | for (i = 0; i < n_ports; i++) { | |
663 | ofp_print_phy_port(string, &port_list[i]); | |
664 | } | |
665 | free(port_list); | |
666 | } | |
667 | ||
064af421 | 668 | static void |
d1e2cf21 | 669 | ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc) |
064af421 | 670 | { |
064af421 BP |
671 | uint16_t flags; |
672 | ||
673 | flags = ntohs(osc->flags); | |
3b62feba BP |
674 | |
675 | ds_put_cstr(string, " frags="); | |
676 | switch (flags & OFPC_FRAG_MASK) { | |
677 | case OFPC_FRAG_NORMAL: | |
678 | ds_put_cstr(string, "normal"); | |
679 | flags &= ~OFPC_FRAG_MASK; | |
680 | break; | |
681 | case OFPC_FRAG_DROP: | |
682 | ds_put_cstr(string, "drop"); | |
683 | flags &= ~OFPC_FRAG_MASK; | |
684 | break; | |
685 | case OFPC_FRAG_REASM: | |
686 | ds_put_cstr(string, "reassemble"); | |
687 | flags &= ~OFPC_FRAG_MASK; | |
688 | break; | |
689 | } | |
064af421 BP |
690 | if (flags) { |
691 | ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags); | |
692 | } | |
693 | ||
694 | ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len)); | |
695 | } | |
696 | ||
697 | static void print_wild(struct ds *string, const char *leader, int is_wild, | |
d295e8e9 | 698 | int verbosity, const char *format, ...) |
064af421 BP |
699 | __attribute__((format(printf, 5, 6))); |
700 | ||
701 | static void print_wild(struct ds *string, const char *leader, int is_wild, | |
d295e8e9 | 702 | int verbosity, const char *format, ...) |
064af421 BP |
703 | { |
704 | if (is_wild && verbosity < 2) { | |
705 | return; | |
706 | } | |
707 | ds_put_cstr(string, leader); | |
708 | if (!is_wild) { | |
709 | va_list args; | |
710 | ||
711 | va_start(args, format); | |
712 | ds_put_format_valist(string, format, args); | |
713 | va_end(args); | |
714 | } else { | |
715 | ds_put_char(string, '*'); | |
716 | } | |
717 | ds_put_char(string, ','); | |
718 | } | |
719 | ||
720 | static void | |
dbba996b | 721 | print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip, |
064af421 BP |
722 | uint32_t wild_bits, int verbosity) |
723 | { | |
724 | if (wild_bits >= 32 && verbosity < 2) { | |
725 | return; | |
726 | } | |
727 | ds_put_cstr(string, leader); | |
728 | if (wild_bits < 32) { | |
729 | ds_put_format(string, IP_FMT, IP_ARGS(&ip)); | |
730 | if (wild_bits) { | |
731 | ds_put_format(string, "/%d", 32 - wild_bits); | |
732 | } | |
733 | } else { | |
734 | ds_put_char(string, '*'); | |
735 | } | |
736 | ds_put_char(string, ','); | |
737 | } | |
738 | ||
4f2cad2c | 739 | void |
064af421 BP |
740 | ofp_print_match(struct ds *f, const struct ofp_match *om, int verbosity) |
741 | { | |
742 | char *s = ofp_match_to_string(om, verbosity); | |
743 | ds_put_cstr(f, s); | |
744 | free(s); | |
745 | } | |
746 | ||
747 | char * | |
748 | ofp_match_to_string(const struct ofp_match *om, int verbosity) | |
749 | { | |
750 | struct ds f = DS_EMPTY_INITIALIZER; | |
751 | uint32_t w = ntohl(om->wildcards); | |
752 | bool skip_type = false; | |
753 | bool skip_proto = false; | |
754 | ||
755 | if (!(w & OFPFW_DL_TYPE)) { | |
756 | skip_type = true; | |
757 | if (om->dl_type == htons(ETH_TYPE_IP)) { | |
758 | if (!(w & OFPFW_NW_PROTO)) { | |
759 | skip_proto = true; | |
6767a2cc | 760 | if (om->nw_proto == IPPROTO_ICMP) { |
064af421 | 761 | ds_put_cstr(&f, "icmp,"); |
6767a2cc | 762 | } else if (om->nw_proto == IPPROTO_TCP) { |
064af421 | 763 | ds_put_cstr(&f, "tcp,"); |
6767a2cc | 764 | } else if (om->nw_proto == IPPROTO_UDP) { |
064af421 BP |
765 | ds_put_cstr(&f, "udp,"); |
766 | } else { | |
767 | ds_put_cstr(&f, "ip,"); | |
768 | skip_proto = false; | |
769 | } | |
770 | } else { | |
771 | ds_put_cstr(&f, "ip,"); | |
772 | } | |
773 | } else if (om->dl_type == htons(ETH_TYPE_ARP)) { | |
774 | ds_put_cstr(&f, "arp,"); | |
775 | } else { | |
776 | skip_type = false; | |
777 | } | |
778 | } | |
779 | print_wild(&f, "in_port=", w & OFPFW_IN_PORT, verbosity, | |
780 | "%d", ntohs(om->in_port)); | |
781 | print_wild(&f, "dl_vlan=", w & OFPFW_DL_VLAN, verbosity, | |
6a1f89c8 | 782 | "%d", ntohs(om->dl_vlan)); |
959a2ecd JP |
783 | print_wild(&f, "dl_vlan_pcp=", w & OFPFW_DL_VLAN_PCP, verbosity, |
784 | "%d", om->dl_vlan_pcp); | |
064af421 BP |
785 | print_wild(&f, "dl_src=", w & OFPFW_DL_SRC, verbosity, |
786 | ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src)); | |
787 | print_wild(&f, "dl_dst=", w & OFPFW_DL_DST, verbosity, | |
788 | ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst)); | |
789 | if (!skip_type) { | |
790 | print_wild(&f, "dl_type=", w & OFPFW_DL_TYPE, verbosity, | |
791 | "0x%04x", ntohs(om->dl_type)); | |
792 | } | |
793 | print_ip_netmask(&f, "nw_src=", om->nw_src, | |
794 | (w & OFPFW_NW_SRC_MASK) >> OFPFW_NW_SRC_SHIFT, verbosity); | |
795 | print_ip_netmask(&f, "nw_dst=", om->nw_dst, | |
796 | (w & OFPFW_NW_DST_MASK) >> OFPFW_NW_DST_SHIFT, verbosity); | |
797 | if (!skip_proto) { | |
fb892732 | 798 | if (om->dl_type == htons(ETH_TYPE_ARP)) { |
fb115f91 | 799 | print_wild(&f, "arp_op=", w & OFPFW_NW_PROTO, verbosity, |
fb892732 JP |
800 | "%u", om->nw_proto); |
801 | } else { | |
802 | print_wild(&f, "nw_proto=", w & OFPFW_NW_PROTO, verbosity, | |
803 | "%u", om->nw_proto); | |
804 | } | |
064af421 | 805 | } |
1a960c80 RL |
806 | print_wild(&f, "nw_tos=", w & OFPFW_NW_TOS, verbosity, |
807 | "%u", om->nw_tos); | |
6767a2cc | 808 | if (om->nw_proto == IPPROTO_ICMP) { |
064af421 BP |
809 | print_wild(&f, "icmp_type=", w & OFPFW_ICMP_TYPE, verbosity, |
810 | "%d", ntohs(om->icmp_type)); | |
811 | print_wild(&f, "icmp_code=", w & OFPFW_ICMP_CODE, verbosity, | |
812 | "%d", ntohs(om->icmp_code)); | |
813 | } else { | |
814 | print_wild(&f, "tp_src=", w & OFPFW_TP_SRC, verbosity, | |
815 | "%d", ntohs(om->tp_src)); | |
816 | print_wild(&f, "tp_dst=", w & OFPFW_TP_DST, verbosity, | |
817 | "%d", ntohs(om->tp_dst)); | |
818 | } | |
7fa91113 BP |
819 | if (ds_last(&f) == ',') { |
820 | f.length--; | |
821 | } | |
064af421 BP |
822 | return ds_cstr(&f); |
823 | } | |
824 | ||
064af421 | 825 | static void |
7fa91113 BP |
826 | ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, |
827 | enum ofputil_msg_code code, int verbosity) | |
064af421 | 828 | { |
7fa91113 | 829 | struct flow_mod fm; |
f904747b | 830 | bool need_priority; |
7fa91113 | 831 | int error; |
064af421 | 832 | |
00794817 | 833 | error = ofputil_decode_flow_mod(&fm, oh, true); |
7fa91113 BP |
834 | if (error) { |
835 | ofp_print_error(s, error); | |
836 | return; | |
3ff4f871 BP |
837 | } |
838 | ||
7fa91113 BP |
839 | ds_put_char(s, ' '); |
840 | switch (fm.command) { | |
064af421 | 841 | case OFPFC_ADD: |
7fa91113 | 842 | ds_put_cstr(s, "ADD"); |
064af421 BP |
843 | break; |
844 | case OFPFC_MODIFY: | |
7fa91113 | 845 | ds_put_cstr(s, "MOD"); |
064af421 BP |
846 | break; |
847 | case OFPFC_MODIFY_STRICT: | |
7fa91113 | 848 | ds_put_cstr(s, "MOD_STRICT"); |
064af421 BP |
849 | break; |
850 | case OFPFC_DELETE: | |
7fa91113 | 851 | ds_put_cstr(s, "DEL"); |
064af421 BP |
852 | break; |
853 | case OFPFC_DELETE_STRICT: | |
7fa91113 | 854 | ds_put_cstr(s, "DEL_STRICT"); |
064af421 BP |
855 | break; |
856 | default: | |
7fa91113 BP |
857 | ds_put_format(s, "cmd:%d", fm.command); |
858 | } | |
6c1491fb | 859 | if (fm.table_id != 0) { |
e896c2d4 | 860 | ds_put_format(s, " table:%d", fm.table_id); |
6c1491fb | 861 | } |
7fa91113 BP |
862 | |
863 | ds_put_char(s, ' '); | |
864 | if (verbosity >= 3 && code == OFPUTIL_OFPT_FLOW_MOD) { | |
865 | const struct ofp_flow_mod *ofm = (const struct ofp_flow_mod *) oh; | |
7fa91113 | 866 | ofp_print_match(s, &ofm->match, verbosity); |
f904747b BP |
867 | |
868 | /* ofp_print_match() doesn't print priority. */ | |
869 | need_priority = true; | |
7fa91113 BP |
870 | } else if (verbosity >= 3 && code == OFPUTIL_NXT_FLOW_MOD) { |
871 | const struct nx_flow_mod *nfm = (const struct nx_flow_mod *) oh; | |
872 | const void *nxm = nfm + 1; | |
f904747b BP |
873 | char *nxm_s; |
874 | ||
875 | nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len)); | |
7fa91113 BP |
876 | ds_put_cstr(s, nxm_s); |
877 | free(nxm_s); | |
f904747b BP |
878 | |
879 | /* nx_match_to_string() doesn't print priority. */ | |
880 | need_priority = true; | |
7fa91113 BP |
881 | } else { |
882 | cls_rule_format(&fm.cr, s); | |
f904747b BP |
883 | |
884 | /* cls_rule_format() does print priority. */ | |
885 | need_priority = false; | |
3ff4f871 | 886 | } |
7fa91113 BP |
887 | |
888 | if (ds_last(s) != ' ') { | |
889 | ds_put_char(s, ' '); | |
3ff4f871 | 890 | } |
7fa91113 BP |
891 | if (fm.cookie != htonll(0)) { |
892 | ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.cookie)); | |
3ff4f871 | 893 | } |
7fa91113 BP |
894 | if (fm.idle_timeout != OFP_FLOW_PERMANENT) { |
895 | ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout); | |
064af421 | 896 | } |
7fa91113 BP |
897 | if (fm.hard_timeout != OFP_FLOW_PERMANENT) { |
898 | ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout); | |
3ff4f871 | 899 | } |
f904747b | 900 | if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) { |
7fa91113 | 901 | ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority); |
3ff4f871 | 902 | } |
7fa91113 BP |
903 | if (fm.buffer_id != UINT32_MAX) { |
904 | ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id); | |
3ff4f871 | 905 | } |
7fa91113 BP |
906 | if (fm.flags != 0) { |
907 | ds_put_format(s, "flags:0x%"PRIx16" ", fm.flags); | |
908 | } | |
909 | ||
910 | ofp_print_actions(s, (const struct ofp_action_header *) fm.actions, | |
911 | fm.n_actions * sizeof *fm.actions); | |
064af421 BP |
912 | } |
913 | ||
09862ec6 BP |
914 | static void |
915 | ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec) | |
916 | { | |
917 | ds_put_format(string, "%u", sec); | |
918 | if (nsec > 0) { | |
919 | ds_put_format(string, ".%09u", nsec); | |
920 | while (string->string[string->length - 1] == '0') { | |
921 | string->length--; | |
922 | } | |
923 | } | |
924 | ds_put_char(string, 's'); | |
925 | } | |
926 | ||
064af421 | 927 | static void |
9b045a0c | 928 | ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh) |
064af421 | 929 | { |
9b045a0c BP |
930 | struct ofputil_flow_removed fr; |
931 | int error; | |
932 | ||
b78f6b77 | 933 | error = ofputil_decode_flow_removed(&fr, oh); |
9b045a0c BP |
934 | if (error) { |
935 | ofp_print_error(string, error); | |
936 | return; | |
937 | } | |
938 | ||
fbd76b2e | 939 | ds_put_char(string, ' '); |
9b045a0c BP |
940 | cls_rule_format(&fr.rule, string); |
941 | ||
064af421 | 942 | ds_put_cstr(string, " reason="); |
9b045a0c | 943 | switch (fr.reason) { |
ca069229 | 944 | case OFPRR_IDLE_TIMEOUT: |
064af421 BP |
945 | ds_put_cstr(string, "idle"); |
946 | break; | |
ca069229 | 947 | case OFPRR_HARD_TIMEOUT: |
064af421 BP |
948 | ds_put_cstr(string, "hard"); |
949 | break; | |
ca069229 JP |
950 | case OFPRR_DELETE: |
951 | ds_put_cstr(string, "delete"); | |
952 | break; | |
064af421 | 953 | default: |
9b045a0c | 954 | ds_put_format(string, "**%"PRIu8"**", fr.reason); |
064af421 BP |
955 | break; |
956 | } | |
3ff4f871 | 957 | |
9b045a0c BP |
958 | if (fr.cookie != htonll(0)) { |
959 | ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie)); | |
3ff4f871 | 960 | } |
09862ec6 | 961 | ds_put_cstr(string, " duration"); |
9b045a0c | 962 | ofp_print_duration(string, fr.duration_sec, fr.duration_nsec); |
09862ec6 | 963 | ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n", |
9b045a0c | 964 | fr.idle_timeout, fr.packet_count, fr.byte_count); |
064af421 BP |
965 | } |
966 | ||
967 | static void | |
d1e2cf21 | 968 | ofp_print_port_mod(struct ds *string, const struct ofp_port_mod *opm) |
064af421 | 969 | { |
064af421 | 970 | ds_put_format(string, "port: %d: addr:"ETH_ADDR_FMT", config: %#x, mask:%#x\n", |
d295e8e9 | 971 | ntohs(opm->port_no), ETH_ADDR_ARGS(opm->hw_addr), |
064af421 BP |
972 | ntohl(opm->config), ntohl(opm->mask)); |
973 | ds_put_format(string, " advertise: "); | |
974 | if (opm->advertise) { | |
975 | ofp_print_port_features(string, ntohl(opm->advertise)); | |
976 | } else { | |
977 | ds_put_format(string, "UNCHANGED\n"); | |
978 | } | |
979 | } | |
980 | ||
7fa91113 BP |
981 | static void |
982 | ofp_print_error(struct ds *string, int error) | |
983 | { | |
7fa91113 BP |
984 | if (string->length) { |
985 | ds_put_char(string, ' '); | |
986 | } | |
dc4762ed BP |
987 | ds_put_cstr(string, "***decode error: "); |
988 | ofputil_format_error(string, error); | |
989 | ds_put_cstr(string, "***\n"); | |
f74be05a JP |
990 | } |
991 | ||
064af421 | 992 | static void |
d1e2cf21 | 993 | ofp_print_error_msg(struct ds *string, const struct ofp_error_msg *oem) |
064af421 | 994 | { |
d1e2cf21 | 995 | size_t len = ntohs(oem->header.length); |
dc4762ed BP |
996 | size_t payload_ofs, payload_len; |
997 | const void *payload; | |
998 | int error; | |
064af421 BP |
999 | char *s; |
1000 | ||
dc4762ed BP |
1001 | error = ofputil_decode_error_msg(&oem->header, &payload_ofs); |
1002 | if (!is_ofp_error(error)) { | |
1003 | ofp_print_error(string, error); | |
1004 | ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true); | |
1005 | return; | |
f74be05a JP |
1006 | } |
1007 | ||
dc4762ed BP |
1008 | ds_put_char(string, ' '); |
1009 | ofputil_format_error(string, error); | |
1010 | ds_put_char(string, '\n'); | |
064af421 | 1011 | |
dc4762ed BP |
1012 | payload = (const uint8_t *) oem + payload_ofs; |
1013 | payload_len = len - payload_ofs; | |
1014 | switch (get_ofp_err_type(error)) { | |
064af421 | 1015 | case OFPET_HELLO_FAILED: |
dc4762ed | 1016 | ds_put_printable(string, payload, payload_len); |
064af421 BP |
1017 | break; |
1018 | ||
1019 | case OFPET_BAD_REQUEST: | |
dc4762ed | 1020 | s = ofp_to_string(payload, payload_len, 1); |
064af421 BP |
1021 | ds_put_cstr(string, s); |
1022 | free(s); | |
1023 | break; | |
1024 | ||
1025 | default: | |
dc4762ed | 1026 | ds_put_hex_dump(string, payload, payload_len, 0, true); |
064af421 BP |
1027 | break; |
1028 | } | |
1029 | } | |
1030 | ||
064af421 | 1031 | static void |
d1e2cf21 | 1032 | ofp_print_port_status(struct ds *string, const struct ofp_port_status *ops) |
064af421 | 1033 | { |
064af421 BP |
1034 | if (ops->reason == OFPPR_ADD) { |
1035 | ds_put_format(string, " ADD:"); | |
1036 | } else if (ops->reason == OFPPR_DELETE) { | |
1037 | ds_put_format(string, " DEL:"); | |
1038 | } else if (ops->reason == OFPPR_MODIFY) { | |
1039 | ds_put_format(string, " MOD:"); | |
1040 | } | |
1041 | ||
1042 | ofp_print_phy_port(string, &ops->desc); | |
1043 | } | |
1044 | ||
1045 | static void | |
63f2140a | 1046 | ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_desc_stats *ods) |
064af421 | 1047 | { |
fbd76b2e | 1048 | ds_put_char(string, '\n'); |
d295e8e9 | 1049 | ds_put_format(string, "Manufacturer: %.*s\n", |
dd70b475 JP |
1050 | (int) sizeof ods->mfr_desc, ods->mfr_desc); |
1051 | ds_put_format(string, "Hardware: %.*s\n", | |
1052 | (int) sizeof ods->hw_desc, ods->hw_desc); | |
1053 | ds_put_format(string, "Software: %.*s\n", | |
1054 | (int) sizeof ods->sw_desc, ods->sw_desc); | |
1055 | ds_put_format(string, "Serial Num: %.*s\n", | |
1056 | (int) sizeof ods->serial_num, ods->serial_num); | |
1057 | ds_put_format(string, "DP Description: %.*s\n", | |
1058 | (int) sizeof ods->dp_desc, ods->dp_desc); | |
064af421 BP |
1059 | } |
1060 | ||
1061 | static void | |
76c93b22 BP |
1062 | ofp_print_flow_stats_request(struct ds *string, |
1063 | const struct ofp_stats_msg *osm) | |
064af421 | 1064 | { |
2af0c0ef BP |
1065 | struct flow_stats_request fsr; |
1066 | int error; | |
064af421 | 1067 | |
76c93b22 | 1068 | error = ofputil_decode_flow_stats_request(&fsr, &osm->header); |
2af0c0ef BP |
1069 | if (error) { |
1070 | ofp_print_error(string, error); | |
1071 | return; | |
1072 | } | |
1073 | ||
1074 | if (fsr.table_id != 0xff) { | |
e896c2d4 | 1075 | ds_put_format(string, " table=%"PRIu8, fsr.table_id); |
064af421 BP |
1076 | } |
1077 | ||
2af0c0ef BP |
1078 | if (fsr.out_port != OFPP_NONE) { |
1079 | ds_put_cstr(string, " out_port="); | |
1080 | ofp_print_port_name(string, fsr.out_port); | |
1081 | } | |
1082 | ||
54ae6fa8 BP |
1083 | /* A flow stats request doesn't include a priority, but cls_rule_format() |
1084 | * will print one unless it is OFP_DEFAULT_PRIORITY. */ | |
1085 | fsr.match.priority = OFP_DEFAULT_PRIORITY; | |
1086 | ||
2af0c0ef BP |
1087 | ds_put_char(string, ' '); |
1088 | cls_rule_format(&fsr.match, string); | |
064af421 BP |
1089 | } |
1090 | ||
1091 | static void | |
4ffd1b43 | 1092 | ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1093 | { |
4ffd1b43 | 1094 | struct ofpbuf b; |
064af421 | 1095 | |
4ffd1b43 BP |
1096 | ofpbuf_use_const(&b, oh, ntohs(oh->length)); |
1097 | for (;;) { | |
1098 | struct ofputil_flow_stats fs; | |
1099 | int retval; | |
fab8fadb | 1100 | |
b78f6b77 | 1101 | retval = ofputil_decode_flow_stats_reply(&fs, &b); |
4ffd1b43 BP |
1102 | if (retval) { |
1103 | if (retval != EOF) { | |
1104 | ds_put_cstr(string, " ***parse error***"); | |
064af421 BP |
1105 | } |
1106 | break; | |
1107 | } | |
1108 | ||
8961de6a BP |
1109 | ds_put_char(string, '\n'); |
1110 | ||
09862ec6 | 1111 | ds_put_format(string, " cookie=0x%"PRIx64", duration=", |
4ffd1b43 BP |
1112 | ntohll(fs.cookie)); |
1113 | ofp_print_duration(string, fs.duration_sec, fs.duration_nsec); | |
e896c2d4 | 1114 | ds_put_format(string, ", table=%"PRIu8", ", fs.table_id); |
4ffd1b43 BP |
1115 | ds_put_format(string, "n_packets=%"PRIu64", ", fs.packet_count); |
1116 | ds_put_format(string, "n_bytes=%"PRIu64", ", fs.byte_count); | |
1117 | if (fs.idle_timeout != OFP_FLOW_PERMANENT) { | |
1118 | ds_put_format(string, "idle_timeout=%"PRIu16",", fs.idle_timeout); | |
c6430da5 | 1119 | } |
4ffd1b43 BP |
1120 | if (fs.hard_timeout != OFP_FLOW_PERMANENT) { |
1121 | ds_put_format(string, "hard_timeout=%"PRIu16",", fs.hard_timeout); | |
c6430da5 BP |
1122 | } |
1123 | ||
4ffd1b43 | 1124 | cls_rule_format(&fs.rule, string); |
c6430da5 | 1125 | ds_put_char(string, ' '); |
4ffd1b43 BP |
1126 | ofp_print_actions(string, |
1127 | (const struct ofp_action_header *) fs.actions, | |
1128 | fs.n_actions * sizeof *fs.actions); | |
c6430da5 BP |
1129 | } |
1130 | } | |
1131 | ||
064af421 | 1132 | static void |
63f2140a BP |
1133 | ofp_print_ofpst_aggregate_reply(struct ds *string, |
1134 | const struct ofp_aggregate_stats_reply *asr) | |
064af421 | 1135 | { |
c4617b3c BP |
1136 | ds_put_format(string, " packet_count=%"PRIu64, |
1137 | ntohll(get_32aligned_be64(&asr->packet_count))); | |
1138 | ds_put_format(string, " byte_count=%"PRIu64, | |
1139 | ntohll(get_32aligned_be64(&asr->byte_count))); | |
064af421 BP |
1140 | ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count)); |
1141 | } | |
1142 | ||
a2ad9ecd BP |
1143 | static void |
1144 | ofp_print_nxst_aggregate_reply(struct ds *string, | |
1145 | const struct nx_aggregate_stats_reply *nasr) | |
1146 | { | |
675baf0c BP |
1147 | ds_put_format(string, " packet_count=%"PRIu64, ntohll(nasr->packet_count)); |
1148 | ds_put_format(string, " byte_count=%"PRIu64, ntohll(nasr->byte_count)); | |
1149 | ds_put_format(string, " flow_count=%"PRIu32, ntohl(nasr->flow_count)); | |
a2ad9ecd BP |
1150 | } |
1151 | ||
d295e8e9 | 1152 | static void print_port_stat(struct ds *string, const char *leader, |
c4617b3c | 1153 | const ovs_32aligned_be64 *statp, int more) |
064af421 | 1154 | { |
c4617b3c BP |
1155 | uint64_t stat = ntohll(get_32aligned_be64(statp)); |
1156 | ||
064af421 | 1157 | ds_put_cstr(string, leader); |
c4617b3c | 1158 | if (stat != UINT64_MAX) { |
064af421 BP |
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 |
63f2140a BP |
1171 | ofp_print_ofpst_port_request(struct ds *string, |
1172 | const struct ofp_port_stats_request *psr) | |
abaad8cf | 1173 | { |
fbd76b2e | 1174 | ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no)); |
abaad8cf JP |
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 "); | |
c4617b3c BP |
1192 | print_port_stat(string, "pkts=", &ps->rx_packets, 1); |
1193 | print_port_stat(string, "bytes=", &ps->rx_bytes, 1); | |
1194 | print_port_stat(string, "drop=", &ps->rx_dropped, 1); | |
1195 | print_port_stat(string, "errs=", &ps->rx_errors, 1); | |
1196 | print_port_stat(string, "frame=", &ps->rx_frame_err, 1); | |
1197 | print_port_stat(string, "over=", &ps->rx_over_err, 1); | |
1198 | print_port_stat(string, "crc=", &ps->rx_crc_err, 0); | |
064af421 BP |
1199 | |
1200 | ds_put_cstr(string, " tx "); | |
c4617b3c BP |
1201 | print_port_stat(string, "pkts=", &ps->tx_packets, 1); |
1202 | print_port_stat(string, "bytes=", &ps->tx_bytes, 1); | |
1203 | print_port_stat(string, "drop=", &ps->tx_dropped, 1); | |
1204 | print_port_stat(string, "errs=", &ps->tx_errors, 1); | |
1205 | print_port_stat(string, "coll=", &ps->collisions, 0); | |
064af421 BP |
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]; | |
e868fb3d | 1222 | ovs_strlcpy(name, ts->name, sizeof name); |
064af421 BP |
1223 | |
1224 | ds_put_format(string, " %d: %-8s: ", ts->table_id, name); | |
1225 | ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards)); | |
1226 | ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries)); | |
1227 | ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count)); | |
1228 | ds_put_cstr(string, " "); | |
d295e8e9 | 1229 | ds_put_format(string, "lookup=%"PRIu64", ", |
c4617b3c | 1230 | ntohll(get_32aligned_be64(&ts->lookup_count))); |
064af421 | 1231 | ds_put_format(string, "matched=%"PRIu64"\n", |
c4617b3c | 1232 | ntohll(get_32aligned_be64(&ts->matched_count))); |
064af421 BP |
1233 | } |
1234 | } | |
1235 | ||
d2805da2 BP |
1236 | static void |
1237 | ofp_print_queue_name(struct ds *string, uint32_t queue_id) | |
1238 | { | |
1239 | if (queue_id == OFPQ_ALL) { | |
1240 | ds_put_cstr(string, "ALL"); | |
1241 | } else { | |
1242 | ds_put_format(string, "%"PRIu32, queue_id); | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | static void | |
63f2140a BP |
1247 | ofp_print_ofpst_queue_request(struct ds *string, |
1248 | const struct ofp_queue_stats_request *qsr) | |
d2805da2 | 1249 | { |
d2805da2 BP |
1250 | ds_put_cstr(string, "port="); |
1251 | ofp_print_port_name(string, ntohs(qsr->port_no)); | |
1252 | ||
1253 | ds_put_cstr(string, " queue="); | |
1254 | ofp_print_queue_name(string, ntohl(qsr->queue_id)); | |
1255 | } | |
1256 | ||
1257 | static void | |
d1e2cf21 BP |
1258 | ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh, |
1259 | int verbosity) | |
d2805da2 | 1260 | { |
d1e2cf21 BP |
1261 | const struct ofp_queue_stats *qs = ofputil_stats_body(oh); |
1262 | size_t n = ofputil_stats_body_len(oh) / sizeof *qs; | |
d2805da2 BP |
1263 | ds_put_format(string, " %zu queues\n", n); |
1264 | if (verbosity < 1) { | |
1265 | return; | |
1266 | } | |
1267 | ||
1268 | for (; n--; qs++) { | |
1269 | ds_put_cstr(string, " port "); | |
1270 | ofp_print_port_name(string, ntohs(qs->port_no)); | |
1271 | ds_put_cstr(string, " queue "); | |
1272 | ofp_print_queue_name(string, ntohl(qs->queue_id)); | |
1273 | ds_put_cstr(string, ": "); | |
1274 | ||
c4617b3c BP |
1275 | print_port_stat(string, "bytes=", &qs->tx_bytes, 1); |
1276 | print_port_stat(string, "pkts=", &qs->tx_packets, 1); | |
1277 | print_port_stat(string, "errors=", &qs->tx_errors, 0); | |
d2805da2 BP |
1278 | } |
1279 | } | |
1280 | ||
064af421 | 1281 | static void |
d1e2cf21 | 1282 | ofp_print_stats_request(struct ds *string, const struct ofp_header *oh) |
064af421 | 1283 | { |
28c8bad1 | 1284 | const struct ofp_stats_msg *srq = (const struct ofp_stats_msg *) oh; |
064af421 BP |
1285 | |
1286 | if (srq->flags) { | |
1287 | ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", | |
1288 | ntohs(srq->flags)); | |
1289 | } | |
064af421 BP |
1290 | } |
1291 | ||
1292 | static void | |
d1e2cf21 | 1293 | ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1294 | { |
28c8bad1 | 1295 | const struct ofp_stats_msg *srp = (const struct ofp_stats_msg *) oh; |
064af421 | 1296 | |
d1e2cf21 | 1297 | if (srp->flags) { |
064af421 | 1298 | uint16_t flags = ntohs(srp->flags); |
d1e2cf21 BP |
1299 | |
1300 | ds_put_cstr(string, " flags="); | |
064af421 BP |
1301 | if (flags & OFPSF_REPLY_MORE) { |
1302 | ds_put_cstr(string, "[more]"); | |
1303 | flags &= ~OFPSF_REPLY_MORE; | |
1304 | } | |
1305 | if (flags) { | |
d1e2cf21 BP |
1306 | ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]", |
1307 | flags); | |
064af421 BP |
1308 | } |
1309 | } | |
064af421 BP |
1310 | } |
1311 | ||
1312 | static void | |
d1e2cf21 | 1313 | ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity) |
064af421 | 1314 | { |
d1e2cf21 | 1315 | size_t len = ntohs(oh->length); |
064af421 | 1316 | |
d1e2cf21 | 1317 | ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh); |
064af421 | 1318 | if (verbosity > 1) { |
d1e2cf21 | 1319 | ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true); |
064af421 BP |
1320 | } |
1321 | } | |
1322 | ||
61fe3a7b BP |
1323 | static void |
1324 | ofp_print_nxt_role_message(struct ds *string, | |
1325 | const struct nx_role_request *nrr) | |
1326 | { | |
1327 | unsigned int role = ntohl(nrr->role); | |
1328 | ||
1329 | ds_put_cstr(string, " role="); | |
1330 | if (role == NX_ROLE_OTHER) { | |
1331 | ds_put_cstr(string, "other"); | |
1332 | } else if (role == NX_ROLE_MASTER) { | |
1333 | ds_put_cstr(string, "master"); | |
1334 | } else if (role == NX_ROLE_SLAVE) { | |
1335 | ds_put_cstr(string, "slave"); | |
1336 | } else { | |
1337 | ds_put_format(string, "%u", role); | |
1338 | } | |
1339 | } | |
1340 | ||
6c1491fb BP |
1341 | static void |
1342 | ofp_print_nxt_flow_mod_table_id(struct ds *string, | |
1343 | const struct nxt_flow_mod_table_id *nfmti) | |
1344 | { | |
1345 | ds_put_format(string, " %s", nfmti->set ? "enable" : "disable"); | |
1346 | } | |
1347 | ||
7fa91113 BP |
1348 | static void |
1349 | ofp_print_nxt_set_flow_format(struct ds *string, | |
1350 | const struct nxt_set_flow_format *nsff) | |
1351 | { | |
1352 | uint32_t format = ntohl(nsff->format); | |
1353 | ||
1354 | ds_put_cstr(string, " format="); | |
1355 | if (ofputil_flow_format_is_valid(format)) { | |
1356 | ds_put_cstr(string, ofputil_flow_format_to_string(format)); | |
1357 | } else { | |
1358 | ds_put_format(string, "%"PRIu32, format); | |
1359 | } | |
1360 | } | |
1361 | ||
d1e2cf21 BP |
1362 | static void |
1363 | ofp_to_string__(const struct ofp_header *oh, | |
1364 | const struct ofputil_msg_type *type, struct ds *string, | |
1365 | int verbosity) | |
1366 | { | |
7fa91113 | 1367 | enum ofputil_msg_code code; |
d1e2cf21 BP |
1368 | const void *msg = oh; |
1369 | ||
1370 | ds_put_format(string, "%s (xid=0x%"PRIx32"):", | |
1371 | ofputil_msg_type_name(type), ntohl(oh->xid)); | |
1372 | ||
7fa91113 BP |
1373 | code = ofputil_msg_type_code(type); |
1374 | switch (code) { | |
d1e2cf21 BP |
1375 | case OFPUTIL_INVALID: |
1376 | break; | |
1377 | ||
1378 | case OFPUTIL_OFPT_HELLO: | |
dc4762ed BP |
1379 | ds_put_char(string, '\n'); |
1380 | ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh, | |
1381 | 0, true); | |
d1e2cf21 BP |
1382 | break; |
1383 | ||
1384 | case OFPUTIL_OFPT_ERROR: | |
1385 | ofp_print_error_msg(string, msg); | |
1386 | break; | |
1387 | ||
1388 | case OFPUTIL_OFPT_ECHO_REQUEST: | |
1389 | case OFPUTIL_OFPT_ECHO_REPLY: | |
1390 | ofp_print_echo(string, oh, verbosity); | |
1391 | break; | |
1392 | ||
1393 | case OFPUTIL_OFPT_FEATURES_REQUEST: | |
1394 | break; | |
1395 | ||
1396 | case OFPUTIL_OFPT_FEATURES_REPLY: | |
1397 | ofp_print_switch_features(string, msg); | |
1398 | break; | |
1399 | ||
1400 | case OFPUTIL_OFPT_GET_CONFIG_REQUEST: | |
1401 | break; | |
1402 | ||
1403 | case OFPUTIL_OFPT_GET_CONFIG_REPLY: | |
1404 | case OFPUTIL_OFPT_SET_CONFIG: | |
1405 | ofp_print_switch_config(string, msg); | |
1406 | break; | |
1407 | ||
1408 | case OFPUTIL_OFPT_PACKET_IN: | |
1409 | ofp_print_packet_in(string, msg, verbosity); | |
1410 | break; | |
1411 | ||
1412 | case OFPUTIL_OFPT_FLOW_REMOVED: | |
9b045a0c BP |
1413 | case OFPUTIL_NXT_FLOW_REMOVED: |
1414 | ofp_print_flow_removed(string, msg); | |
d1e2cf21 BP |
1415 | break; |
1416 | ||
1417 | case OFPUTIL_OFPT_PORT_STATUS: | |
1418 | ofp_print_port_status(string, msg); | |
1419 | break; | |
1420 | ||
1421 | case OFPUTIL_OFPT_PACKET_OUT: | |
1422 | ofp_print_packet_out(string, msg, verbosity); | |
1423 | break; | |
1424 | ||
1425 | case OFPUTIL_OFPT_FLOW_MOD: | |
7fa91113 | 1426 | ofp_print_flow_mod(string, msg, code, verbosity); |
d1e2cf21 BP |
1427 | break; |
1428 | ||
1429 | case OFPUTIL_OFPT_PORT_MOD: | |
1430 | ofp_print_port_mod(string, msg); | |
1431 | break; | |
1432 | ||
1433 | case OFPUTIL_OFPT_BARRIER_REQUEST: | |
1434 | case OFPUTIL_OFPT_BARRIER_REPLY: | |
1435 | break; | |
1436 | ||
1437 | case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST: | |
1438 | case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY: | |
1439 | /* XXX */ | |
1440 | break; | |
1441 | ||
1442 | case OFPUTIL_OFPST_DESC_REQUEST: | |
1443 | ofp_print_stats_request(string, oh); | |
1444 | break; | |
1445 | ||
1446 | case OFPUTIL_OFPST_FLOW_REQUEST: | |
2af0c0ef | 1447 | case OFPUTIL_NXST_FLOW_REQUEST: |
d1e2cf21 | 1448 | case OFPUTIL_OFPST_AGGREGATE_REQUEST: |
2af0c0ef | 1449 | case OFPUTIL_NXST_AGGREGATE_REQUEST: |
d1e2cf21 | 1450 | ofp_print_stats_request(string, oh); |
76c93b22 | 1451 | ofp_print_flow_stats_request(string, msg); |
d1e2cf21 BP |
1452 | break; |
1453 | ||
1454 | case OFPUTIL_OFPST_TABLE_REQUEST: | |
1455 | ofp_print_stats_request(string, oh); | |
1456 | break; | |
1457 | ||
1458 | case OFPUTIL_OFPST_PORT_REQUEST: | |
1459 | ofp_print_stats_request(string, oh); | |
63f2140a | 1460 | ofp_print_ofpst_port_request(string, msg); |
d1e2cf21 BP |
1461 | break; |
1462 | ||
1463 | case OFPUTIL_OFPST_QUEUE_REQUEST: | |
1464 | ofp_print_stats_request(string, oh); | |
63f2140a | 1465 | ofp_print_ofpst_queue_request(string, msg); |
d1e2cf21 BP |
1466 | break; |
1467 | ||
1468 | case OFPUTIL_OFPST_DESC_REPLY: | |
1469 | ofp_print_stats_reply(string, oh); | |
63f2140a | 1470 | ofp_print_ofpst_desc_reply(string, msg); |
d1e2cf21 BP |
1471 | break; |
1472 | ||
1473 | case OFPUTIL_OFPST_FLOW_REPLY: | |
4ffd1b43 | 1474 | case OFPUTIL_NXST_FLOW_REPLY: |
d1e2cf21 | 1475 | ofp_print_stats_reply(string, oh); |
4ffd1b43 | 1476 | ofp_print_flow_stats_reply(string, oh); |
d1e2cf21 BP |
1477 | break; |
1478 | ||
1479 | case OFPUTIL_OFPST_QUEUE_REPLY: | |
1480 | ofp_print_stats_reply(string, oh); | |
1481 | ofp_print_ofpst_queue_reply(string, oh, verbosity); | |
1482 | break; | |
1483 | ||
1484 | case OFPUTIL_OFPST_PORT_REPLY: | |
1485 | ofp_print_stats_reply(string, oh); | |
1486 | ofp_print_ofpst_port_reply(string, oh, verbosity); | |
1487 | break; | |
1488 | ||
1489 | case OFPUTIL_OFPST_TABLE_REPLY: | |
1490 | ofp_print_stats_reply(string, oh); | |
1491 | ofp_print_ofpst_table_reply(string, oh, verbosity); | |
1492 | break; | |
1493 | ||
1494 | case OFPUTIL_OFPST_AGGREGATE_REPLY: | |
1495 | ofp_print_stats_reply(string, oh); | |
63f2140a | 1496 | ofp_print_ofpst_aggregate_reply(string, msg); |
d1e2cf21 | 1497 | break; |
064af421 | 1498 | |
d1e2cf21 BP |
1499 | case OFPUTIL_NXT_ROLE_REQUEST: |
1500 | case OFPUTIL_NXT_ROLE_REPLY: | |
61fe3a7b | 1501 | ofp_print_nxt_role_message(string, msg); |
7fa91113 BP |
1502 | break; |
1503 | ||
6c1491fb BP |
1504 | case OFPUTIL_NXT_FLOW_MOD_TABLE_ID: |
1505 | ofp_print_nxt_flow_mod_table_id(string, msg); | |
1506 | break; | |
1507 | ||
d1e2cf21 | 1508 | case OFPUTIL_NXT_SET_FLOW_FORMAT: |
7fa91113 BP |
1509 | ofp_print_nxt_set_flow_format(string, msg); |
1510 | break; | |
1511 | ||
d1e2cf21 | 1512 | case OFPUTIL_NXT_FLOW_MOD: |
7fa91113 BP |
1513 | ofp_print_flow_mod(string, msg, code, verbosity); |
1514 | break; | |
1515 | ||
d1e2cf21 | 1516 | case OFPUTIL_NXST_AGGREGATE_REPLY: |
a2ad9ecd | 1517 | ofp_print_stats_reply(string, oh); |
9b045a0c | 1518 | ofp_print_nxst_aggregate_reply(string, msg); |
d1e2cf21 | 1519 | break; |
246e61ea | 1520 | } |
d1e2cf21 | 1521 | } |
064af421 BP |
1522 | |
1523 | /* Composes and returns a string representing the OpenFlow packet of 'len' | |
1524 | * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of | |
1525 | * verbosity and higher numbers increase verbosity. The caller is responsible | |
1526 | * for freeing the string. */ | |
1527 | char * | |
1528 | ofp_to_string(const void *oh_, size_t len, int verbosity) | |
1529 | { | |
1530 | struct ds string = DS_EMPTY_INITIALIZER; | |
1531 | const struct ofp_header *oh = oh_; | |
064af421 | 1532 | |
49ad0403 BP |
1533 | if (!len) { |
1534 | ds_put_cstr(&string, "OpenFlow message is empty\n"); | |
1535 | } else if (len < sizeof(struct ofp_header)) { | |
1536 | ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n", | |
1537 | len); | |
064af421 | 1538 | } else if (oh->version != OFP_VERSION) { |
d1e2cf21 BP |
1539 | ds_put_format(&string, "Bad OpenFlow version %"PRIu8":\n", |
1540 | oh->version); | |
1541 | } else if (ntohs(oh->length) > len) { | |
1542 | ds_put_format(&string, | |
49ad0403 | 1543 | "(***truncated to %zu bytes from %"PRIu16"***)\n", |
d1e2cf21 BP |
1544 | len, ntohs(oh->length)); |
1545 | } else if (ntohs(oh->length) < len) { | |
1546 | ds_put_format(&string, | |
1547 | "(***only uses %"PRIu16" bytes out of %zu***)\n", | |
1548 | ntohs(oh->length), len); | |
1549 | } else { | |
1550 | const struct ofputil_msg_type *type; | |
d1e2cf21 BP |
1551 | int error; |
1552 | ||
1553 | error = ofputil_decode_msg_type(oh, &type); | |
1554 | if (!error) { | |
1555 | ofp_to_string__(oh, type, &string, verbosity); | |
7fa91113 BP |
1556 | if (verbosity >= 5) { |
1557 | if (ds_last(&string) != '\n') { | |
1558 | ds_put_char(&string, '\n'); | |
1559 | } | |
d1e2cf21 BP |
1560 | ds_put_hex_dump(&string, oh, len, 0, true); |
1561 | } | |
7fa91113 | 1562 | if (ds_last(&string) != '\n') { |
d1e2cf21 BP |
1563 | ds_put_char(&string, '\n'); |
1564 | } | |
1565 | return ds_steal_cstr(&string); | |
064af421 | 1566 | } |
064af421 | 1567 | |
7fa91113 | 1568 | ofp_print_error(&string, error); |
064af421 | 1569 | } |
d1e2cf21 BP |
1570 | ds_put_hex_dump(&string, oh, len, 0, true); |
1571 | return ds_steal_cstr(&string); | |
064af421 BP |
1572 | } |
1573 | ||
1574 | /* Returns the name for the specified OpenFlow message type as a string, | |
1575 | * e.g. "OFPT_FEATURES_REPLY". If no name is known, the string returned is a | |
1576 | * hex number, e.g. "0x55". | |
1577 | * | |
1578 | * The caller must free the returned string when it is no longer needed. */ | |
1579 | char * | |
1580 | ofp_message_type_to_string(uint8_t type) | |
1581 | { | |
d1e2cf21 | 1582 | const char *name; |
064af421 | 1583 | |
d1e2cf21 BP |
1584 | switch (type) { |
1585 | case OFPT_HELLO: | |
1586 | name = "HELLO"; | |
1587 | break; | |
1588 | case OFPT_ERROR: | |
1589 | name = "ERROR"; | |
1590 | break; | |
1591 | case OFPT_ECHO_REQUEST: | |
1592 | name = "ECHO_REQUEST"; | |
1593 | break; | |
1594 | case OFPT_ECHO_REPLY: | |
1595 | name = "ECHO_REPLY"; | |
1596 | break; | |
1597 | case OFPT_VENDOR: | |
1598 | name = "VENDOR"; | |
1599 | break; | |
1600 | case OFPT_FEATURES_REQUEST: | |
1601 | name = "FEATURES_REQUEST"; | |
1602 | break; | |
1603 | case OFPT_FEATURES_REPLY: | |
1604 | name = "FEATURES_REPLY"; | |
1605 | break; | |
1606 | case OFPT_GET_CONFIG_REQUEST: | |
1607 | name = "GET_CONFIG_REQUEST"; | |
1608 | break; | |
1609 | case OFPT_GET_CONFIG_REPLY: | |
1610 | name = "GET_CONFIG_REPLY"; | |
1611 | break; | |
1612 | case OFPT_SET_CONFIG: | |
1613 | name = "SET_CONFIG"; | |
1614 | break; | |
1615 | case OFPT_PACKET_IN: | |
1616 | name = "PACKET_IN"; | |
1617 | break; | |
1618 | case OFPT_FLOW_REMOVED: | |
1619 | name = "FLOW_REMOVED"; | |
1620 | break; | |
1621 | case OFPT_PORT_STATUS: | |
1622 | name = "PORT_STATUS"; | |
1623 | break; | |
1624 | case OFPT_PACKET_OUT: | |
1625 | name = "PACKET_OUT"; | |
1626 | break; | |
1627 | case OFPT_FLOW_MOD: | |
1628 | name = "FLOW_MOD"; | |
1629 | break; | |
1630 | case OFPT_PORT_MOD: | |
1631 | name = "PORT_MOD"; | |
1632 | break; | |
1633 | case OFPT_STATS_REQUEST: | |
1634 | name = "STATS_REQUEST"; | |
1635 | break; | |
1636 | case OFPT_STATS_REPLY: | |
1637 | name = "STATS_REPLY"; | |
1638 | break; | |
1639 | case OFPT_BARRIER_REQUEST: | |
1640 | name = "BARRIER_REQUEST"; | |
1641 | break; | |
1642 | case OFPT_BARRIER_REPLY: | |
1643 | name = "BARRIER_REPLY"; | |
1644 | break; | |
1645 | case OFPT_QUEUE_GET_CONFIG_REQUEST: | |
1646 | name = "QUEUE_GET_CONFIG_REQUEST"; | |
1647 | break; | |
1648 | case OFPT_QUEUE_GET_CONFIG_REPLY: | |
1649 | name = "QUEUE_GET_CONFIG_REPLY"; | |
1650 | break; | |
1651 | default: | |
1652 | name = NULL; | |
1653 | break; | |
064af421 | 1654 | } |
d1e2cf21 BP |
1655 | |
1656 | return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type); | |
064af421 BP |
1657 | } |
1658 | \f | |
1659 | static void | |
d295e8e9 | 1660 | print_and_free(FILE *stream, char *string) |
064af421 BP |
1661 | { |
1662 | fputs(string, stream); | |
1663 | free(string); | |
1664 | } | |
1665 | ||
1666 | /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the | |
1667 | * given 'verbosity' level. 0 is a minimal amount of verbosity and higher | |
1668 | * numbers increase verbosity. */ | |
1669 | void | |
1670 | ofp_print(FILE *stream, const void *oh, size_t len, int verbosity) | |
1671 | { | |
1672 | print_and_free(stream, ofp_to_string(oh, len, verbosity)); | |
1673 | } | |
1674 | ||
1675 | /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at | |
1676 | * 'data' to 'stream' using tcpdump. 'total_len' specifies the full length of | |
1677 | * the Ethernet frame (of which 'len' bytes were captured). | |
1678 | * | |
1679 | * This starts and kills a tcpdump subprocess so it's quite expensive. */ | |
1680 | void | |
1681 | ofp_print_packet(FILE *stream, const void *data, size_t len, size_t total_len) | |
1682 | { | |
1683 | print_and_free(stream, ofp_packet_to_string(data, len, total_len)); | |
1684 | } |