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[tcpdump] / print-lmp.c
1 /*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
12 *
13 * Original code by Hannes Gredler (hannes@gredler.at)
14 * Support for LMP service discovery extensions (defined by OIF UNI 1.0)
15 * added by Manu Pathak (mapathak@cisco.com), May 2005
16 */
17
18 /* \summary: Link Management Protocol (LMP) printer */
19
20 /* specification: RFC 4204 */
21 /* OIF UNI 1.0: http://www.oiforum.com/public/documents/OIF-UNI-01.0.pdf */
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include <netdissect-stdinc.h>
28
29 #include "netdissect.h"
30 #include "extract.h"
31 #include "addrtoname.h"
32 #include "gmpls.h"
33
34 /*
35 * LMP common header
36 *
37 * 0 1 2 3
38 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
39 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
40 * | Vers | (Reserved) | Flags | Msg Type |
41 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
42 * | LMP Length | (Reserved) |
43 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
44 */
45
46 struct lmp_common_header {
47 uint8_t version_res[2];
48 uint8_t flags;
49 uint8_t msg_type;
50 uint8_t length[2];
51 uint8_t reserved[2];
52 };
53
54 #define LMP_VERSION 1
55 #define LMP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
56
57 static const struct tok lmp_header_flag_values[] = {
58 { 0x01, "Control Channel Down"},
59 { 0x02, "LMP restart"},
60 { 0, NULL}
61 };
62
63 static const struct tok lmp_obj_te_link_flag_values[] = {
64 { 0x01, "Fault Management Supported"},
65 { 0x02, "Link Verification Supported"},
66 { 0, NULL}
67 };
68
69 static const struct tok lmp_obj_data_link_flag_values[] = {
70 { 0x01, "Data Link Port"},
71 { 0x02, "Allocated for user traffic"},
72 { 0x04, "Failed link"},
73 { 0, NULL}
74 };
75
76 static const struct tok lmp_obj_channel_status_values[] = {
77 { 1, "Signal Okay"},
78 { 2, "Signal Degraded"},
79 { 3, "Signal Fail"},
80 { 0, NULL}
81 };
82
83 static const struct tok lmp_obj_begin_verify_flag_values[] = {
84 { 0x0001, "Verify all links"},
85 { 0x0002, "Data link type"},
86 { 0, NULL}
87 };
88
89 static const struct tok lmp_obj_begin_verify_error_values[] = {
90 { 0x01, "Link Verification Procedure Not supported"},
91 { 0x02, "Unwilling to verify"},
92 { 0x04, "Unsupported verification transport mechanism"},
93 { 0x08, "Link-Id configuration error"},
94 { 0x10, "Unknown object c-type"},
95 { 0, NULL}
96 };
97
98 static const struct tok lmp_obj_link_summary_error_values[] = {
99 { 0x01, "Unacceptable non-negotiable LINK-SUMMARY parameters"},
100 { 0x02, "Renegotiate LINK-SUMMARY parameters"},
101 { 0x04, "Invalid TE-LINK Object"},
102 { 0x08, "Invalid DATA-LINK Object"},
103 { 0x10, "Unknown TE-LINK Object c-type"},
104 { 0x20, "Unknown DATA-LINK Object c-type"},
105 { 0, NULL}
106 };
107
108 /* Service Config Supported Protocols Flags */
109 static const struct tok lmp_obj_service_config_sp_flag_values[] = {
110 { 0x01, "RSVP Supported"},
111 { 0x02, "LDP Supported"},
112 { 0, NULL}
113 };
114
115 /* Service Config Client Port Service Attribute Transparency Flags */
116 static const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = {
117 { 0x01, "Path/VC Overhead Transparency Supported"},
118 { 0x02, "Line/MS Overhead Transparency Supported"},
119 { 0x04, "Section/RS Overhead Transparency Supported"},
120 { 0, NULL}
121 };
122
123 /* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */
124 static const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = {
125 { 0x01, "Contiguous Concatenation Types Supported"},
126 { 0, NULL}
127 };
128
129 /* Service Config Network Service Attributes Transparency Flags */
130 static const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = {
131 { 0x01, "Standard SOH/RSOH Transparency Supported"},
132 { 0x02, "Standard LOH/MSOH Transparency Supported"},
133 { 0, NULL}
134 };
135
136 /* Service Config Network Service Attributes TCM Monitoring Flags */
137 static const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = {
138 { 0x01, "Transparent Tandem Connection Monitoring Supported"},
139 { 0, NULL}
140 };
141
142 /* Network Service Attributes Network Diversity Flags */
143 static const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = {
144 { 0x01, "Node Diversity Supported"},
145 { 0x02, "Link Diversity Supported"},
146 { 0x04, "SRLG Diversity Supported"},
147 { 0, NULL}
148 };
149
150 #define LMP_MSGTYPE_CONFIG 1
151 #define LMP_MSGTYPE_CONFIG_ACK 2
152 #define LMP_MSGTYPE_CONFIG_NACK 3
153 #define LMP_MSGTYPE_HELLO 4
154 #define LMP_MSGTYPE_VERIFY_BEGIN 5
155 #define LMP_MSGTYPE_VERIFY_BEGIN_ACK 6
156 #define LMP_MSGTYPE_VERIFY_BEGIN_NACK 7
157 #define LMP_MSGTYPE_VERIFY_END 8
158 #define LMP_MSGTYPE_VERIFY_END_ACK 9
159 #define LMP_MSGTYPE_TEST 10
160 #define LMP_MSGTYPE_TEST_STATUS_SUCCESS 11
161 #define LMP_MSGTYPE_TEST_STATUS_FAILURE 12
162 #define LMP_MSGTYPE_TEST_STATUS_ACK 13
163 #define LMP_MSGTYPE_LINK_SUMMARY 14
164 #define LMP_MSGTYPE_LINK_SUMMARY_ACK 15
165 #define LMP_MSGTYPE_LINK_SUMMARY_NACK 16
166 #define LMP_MSGTYPE_CHANNEL_STATUS 17
167 #define LMP_MSGTYPE_CHANNEL_STATUS_ACK 18
168 #define LMP_MSGTYPE_CHANNEL_STATUS_REQ 19
169 #define LMP_MSGTYPE_CHANNEL_STATUS_RESP 20
170 /* LMP Service Discovery message types defined by UNI 1.0 */
171 #define LMP_MSGTYPE_SERVICE_CONFIG 50
172 #define LMP_MSGTYPE_SERVICE_CONFIG_ACK 51
173 #define LMP_MSGTYPE_SERVICE_CONFIG_NACK 52
174
175 static const struct tok lmp_msg_type_values[] = {
176 { LMP_MSGTYPE_CONFIG, "Config"},
177 { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"},
178 { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"},
179 { LMP_MSGTYPE_HELLO, "Hello"},
180 { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"},
181 { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"},
182 { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"},
183 { LMP_MSGTYPE_VERIFY_END, "End Verify"},
184 { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"},
185 { LMP_MSGTYPE_TEST, "Test"},
186 { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"},
187 { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"},
188 { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"},
189 { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"},
190 { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"},
191 { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"},
192 { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"},
193 { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"},
194 { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"},
195 { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"},
196 { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"},
197 { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"},
198 { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"},
199 { 0, NULL}
200 };
201
202 /*
203 * LMP object header
204 *
205 * 0 1 2 3
206 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
207 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
208 * |N| C-Type | Class | Length |
209 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
210 * | |
211 * // (object contents) //
212 * | |
213 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
214 */
215
216 struct lmp_object_header {
217 uint8_t ctype;
218 uint8_t class_num;
219 uint8_t length[2];
220 };
221
222 #define LMP_OBJ_CC_ID 1
223 #define LMP_OBJ_NODE_ID 2
224 #define LMP_OBJ_LINK_ID 3
225 #define LMP_OBJ_INTERFACE_ID 4
226 #define LMP_OBJ_MESSAGE_ID 5
227 #define LMP_OBJ_CONFIG 6
228 #define LMP_OBJ_HELLO 7
229 #define LMP_OBJ_VERIFY_BEGIN 8
230 #define LMP_OBJ_VERIFY_BEGIN_ACK 9
231 #define LMP_OBJ_VERIFY_ID 10
232 #define LMP_OBJ_TE_LINK 11
233 #define LMP_OBJ_DATA_LINK 12
234 #define LMP_OBJ_CHANNEL_STATUS 13
235 #define LMP_OBJ_CHANNEL_STATUS_REQ 14
236 #define LMP_OBJ_ERROR_CODE 20
237
238 #define LMP_OBJ_SERVICE_CONFIG 51 /* defined in UNI 1.0 */
239
240 static const struct tok lmp_obj_values[] = {
241 { LMP_OBJ_CC_ID, "Control Channel ID" },
242 { LMP_OBJ_NODE_ID, "Node ID" },
243 { LMP_OBJ_LINK_ID, "Link ID" },
244 { LMP_OBJ_INTERFACE_ID, "Interface ID" },
245 { LMP_OBJ_MESSAGE_ID, "Message ID" },
246 { LMP_OBJ_CONFIG, "Configuration" },
247 { LMP_OBJ_HELLO, "Hello" },
248 { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" },
249 { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" },
250 { LMP_OBJ_VERIFY_ID, "Verify ID" },
251 { LMP_OBJ_TE_LINK, "TE Link" },
252 { LMP_OBJ_DATA_LINK, "Data Link" },
253 { LMP_OBJ_CHANNEL_STATUS, "Channel Status" },
254 { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" },
255 { LMP_OBJ_ERROR_CODE, "Error Code" },
256 { LMP_OBJ_SERVICE_CONFIG, "Service Config" },
257
258 { 0, NULL}
259 };
260
261 #define INT_SWITCHING_TYPE_SUBOBJ 1
262 #define WAVELENGTH_SUBOBJ 2
263
264 static const struct tok lmp_data_link_subobj[] = {
265 { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" },
266 { WAVELENGTH_SUBOBJ , "Wavelength" },
267 { 0, NULL}
268 };
269
270 #define LMP_CTYPE_IPV4 1
271 #define LMP_CTYPE_IPV6 2
272
273 #define LMP_CTYPE_LOC 1
274 #define LMP_CTYPE_RMT 2
275 #define LMP_CTYPE_UNMD 3
276
277 #define LMP_CTYPE_IPV4_LOC 1
278 #define LMP_CTYPE_IPV4_RMT 2
279 #define LMP_CTYPE_IPV6_LOC 3
280 #define LMP_CTYPE_IPV6_RMT 4
281 #define LMP_CTYPE_UNMD_LOC 5
282 #define LMP_CTYPE_UNMD_RMT 6
283
284 #define LMP_CTYPE_1 1
285 #define LMP_CTYPE_2 2
286
287 #define LMP_CTYPE_HELLO_CONFIG 1
288 #define LMP_CTYPE_HELLO 1
289
290 #define LMP_CTYPE_BEGIN_VERIFY_ERROR 1
291 #define LMP_CTYPE_LINK_SUMMARY_ERROR 2
292
293 /* C-Types for Service Config Object */
294 #define LMP_CTYPE_SERVICE_CONFIG_SP 1
295 #define LMP_CTYPE_SERVICE_CONFIG_CPSA 2
296 #define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM 3
297 #define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY 4
298
299 /*
300 * Different link types allowed in the Client Port Service Attributes
301 * subobject defined for LMP Service Discovery in the UNI 1.0 spec
302 */
303 #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH 5 /* UNI 1.0 Sec 9.4.2 */
304 #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET 6 /* UNI 1.0 Sec 9.4.2 */
305
306 /*
307 * the ctypes are not globally unique so for
308 * translating it to strings we build a table based
309 * on objects offsetted by the ctype
310 */
311
312 static const struct tok lmp_ctype_values[] = {
313 { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" },
314 { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" },
315 { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" },
316 { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" },
317 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
318 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
319 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
320 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
321 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
322 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
323 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
324 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
325 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
326 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
327 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
328 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
329 { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" },
330 { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" },
331 { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" },
332 { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" },
333 { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" },
334 { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" },
335 { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" },
336 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" },
337 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" },
338 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
339 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" },
340 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" },
341 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
342 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" },
343 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" },
344 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" },
345 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" },
346 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" },
347 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" },
348 { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" },
349 { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" },
350 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" },
351 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" },
352 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" },
353 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" },
354 { 0, NULL}
355 };
356
357 static int
358 lmp_print_data_link_subobjs(netdissect_options *ndo, const u_char *obj_tptr,
359 int total_subobj_len, int offset)
360 {
361 int hexdump = FALSE;
362 int subobj_type, subobj_len;
363
364 union { /* int to float conversion buffer */
365 float f;
366 uint32_t i;
367 } bw;
368
369 while (total_subobj_len > 0 && hexdump == FALSE ) {
370 subobj_type = EXTRACT_U_1(obj_tptr + offset);
371 subobj_len = EXTRACT_U_1(obj_tptr + offset + 1);
372 ND_PRINT((ndo, "\n\t Subobject, Type: %s (%u), Length: %u",
373 tok2str(lmp_data_link_subobj,
374 "Unknown",
375 subobj_type),
376 subobj_type,
377 subobj_len));
378 if (subobj_len < 4) {
379 ND_PRINT((ndo, " (too short)"));
380 break;
381 }
382 if ((subobj_len % 4) != 0) {
383 ND_PRINT((ndo, " (not a multiple of 4)"));
384 break;
385 }
386 if (total_subobj_len < subobj_len) {
387 ND_PRINT((ndo, " (goes past the end of the object)"));
388 break;
389 }
390 switch(subobj_type) {
391 case INT_SWITCHING_TYPE_SUBOBJ:
392 ND_PRINT((ndo, "\n\t Switching Type: %s (%u)",
393 tok2str(gmpls_switch_cap_values,
394 "Unknown",
395 EXTRACT_U_1(obj_tptr + offset + 2)),
396 EXTRACT_U_1(obj_tptr + offset + 2)));
397 ND_PRINT((ndo, "\n\t Encoding Type: %s (%u)",
398 tok2str(gmpls_encoding_values,
399 "Unknown",
400 EXTRACT_U_1(obj_tptr + offset + 3)),
401 EXTRACT_U_1(obj_tptr + offset + 3)));
402 bw.i = EXTRACT_BE_U_4(obj_tptr + offset + 4);
403 ND_PRINT((ndo, "\n\t Min Reservable Bandwidth: %.3f Mbps",
404 bw.f*8/1000000));
405 bw.i = EXTRACT_BE_U_4(obj_tptr + offset + 8);
406 ND_PRINT((ndo, "\n\t Max Reservable Bandwidth: %.3f Mbps",
407 bw.f*8/1000000));
408 break;
409 case WAVELENGTH_SUBOBJ:
410 ND_PRINT((ndo, "\n\t Wavelength: %u",
411 EXTRACT_BE_U_4(obj_tptr + offset + 4)));
412 break;
413 default:
414 /* Any Unknown Subobject ==> Exit loop */
415 hexdump=TRUE;
416 break;
417 }
418 total_subobj_len-=subobj_len;
419 offset+=subobj_len;
420 }
421 return (hexdump);
422 }
423
424 void
425 lmp_print(netdissect_options *ndo,
426 const u_char *pptr, u_int len)
427 {
428 const struct lmp_common_header *lmp_com_header;
429 const struct lmp_object_header *lmp_obj_header;
430 const u_char *tptr,*obj_tptr;
431 u_int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen;
432 int hexdump;
433 u_int offset;
434 u_int link_type;
435
436 union { /* int to float conversion buffer */
437 float f;
438 uint32_t i;
439 } bw;
440
441 tptr=pptr;
442 lmp_com_header = (const struct lmp_common_header *)pptr;
443 ND_TCHECK(*lmp_com_header);
444
445 /*
446 * Sanity checking of the header.
447 */
448 if (LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]) != LMP_VERSION) {
449 ND_PRINT((ndo, "LMP version %u packet not supported",
450 LMP_EXTRACT_VERSION(lmp_com_header->version_res[0])));
451 return;
452 }
453
454 /* in non-verbose mode just lets print the basic Message Type*/
455 if (ndo->ndo_vflag < 1) {
456 ND_PRINT((ndo, "LMPv%u %s Message, length: %u",
457 LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]),
458 tok2str(lmp_msg_type_values, "unknown (%u)",lmp_com_header->msg_type),
459 len));
460 return;
461 }
462
463 /* ok they seem to want to know everything - lets fully decode it */
464
465 tlen=EXTRACT_BE_U_2(lmp_com_header->length);
466
467 ND_PRINT((ndo, "\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u",
468 LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]),
469 tok2str(lmp_msg_type_values, "unknown, type: %u",lmp_com_header->msg_type),
470 bittok2str(lmp_header_flag_values,"none",lmp_com_header->flags),
471 tlen));
472 if (tlen < sizeof(struct lmp_common_header)) {
473 ND_PRINT((ndo, " (too short)"));
474 return;
475 }
476 if (tlen > len) {
477 ND_PRINT((ndo, " (too long)"));
478 tlen = len;
479 }
480
481 tptr+=sizeof(struct lmp_common_header);
482 tlen-=sizeof(struct lmp_common_header);
483
484 while(tlen>0) {
485 /* did we capture enough for fully decoding the object header ? */
486 ND_TCHECK_LEN(tptr, sizeof(struct lmp_object_header));
487
488 lmp_obj_header = (const struct lmp_object_header *)tptr;
489 lmp_obj_len=EXTRACT_BE_U_2(lmp_obj_header->length);
490 lmp_obj_ctype=(lmp_obj_header->ctype)&0x7f;
491
492 ND_PRINT((ndo, "\n\t %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u",
493 tok2str(lmp_obj_values,
494 "Unknown",
495 lmp_obj_header->class_num),
496 lmp_obj_header->class_num,
497 tok2str(lmp_ctype_values,
498 "Unknown",
499 ((lmp_obj_header->class_num)<<8)+lmp_obj_ctype),
500 lmp_obj_ctype,
501 (lmp_obj_header->ctype)&0x80 ? "" : "non-",
502 lmp_obj_len));
503
504 if (lmp_obj_len < 4) {
505 ND_PRINT((ndo, " (too short)"));
506 return;
507 }
508 if ((lmp_obj_len % 4) != 0) {
509 ND_PRINT((ndo, " (not a multiple of 4)"));
510 return;
511 }
512
513 obj_tptr=tptr+sizeof(struct lmp_object_header);
514 obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header);
515
516 /* did we capture enough for fully decoding the object ? */
517 ND_TCHECK_LEN(tptr, lmp_obj_len);
518 hexdump=FALSE;
519
520 switch(lmp_obj_header->class_num) {
521
522 case LMP_OBJ_CC_ID:
523 switch(lmp_obj_ctype) {
524 case LMP_CTYPE_LOC:
525 case LMP_CTYPE_RMT:
526 if (obj_tlen != 4) {
527 ND_PRINT((ndo, " (not correct for object)"));
528 break;
529 }
530 ND_PRINT((ndo, "\n\t Control Channel ID: %u (0x%08x)",
531 EXTRACT_BE_U_4(obj_tptr),
532 EXTRACT_BE_U_4(obj_tptr)));
533 break;
534
535 default:
536 hexdump=TRUE;
537 }
538 break;
539
540 case LMP_OBJ_LINK_ID:
541 case LMP_OBJ_INTERFACE_ID:
542 switch(lmp_obj_ctype) {
543 case LMP_CTYPE_IPV4_LOC:
544 case LMP_CTYPE_IPV4_RMT:
545 if (obj_tlen != 4) {
546 ND_PRINT((ndo, " (not correct for object)"));
547 break;
548 }
549 ND_PRINT((ndo, "\n\t IPv4 Link ID: %s (0x%08x)",
550 ipaddr_string(ndo, obj_tptr),
551 EXTRACT_BE_U_4(obj_tptr)));
552 break;
553 case LMP_CTYPE_IPV6_LOC:
554 case LMP_CTYPE_IPV6_RMT:
555 if (obj_tlen != 16) {
556 ND_PRINT((ndo, " (not correct for object)"));
557 break;
558 }
559 ND_PRINT((ndo, "\n\t IPv6 Link ID: %s (0x%08x)",
560 ip6addr_string(ndo, obj_tptr),
561 EXTRACT_BE_U_4(obj_tptr)));
562 break;
563 case LMP_CTYPE_UNMD_LOC:
564 case LMP_CTYPE_UNMD_RMT:
565 if (obj_tlen != 4) {
566 ND_PRINT((ndo, " (not correct for object)"));
567 break;
568 }
569 ND_PRINT((ndo, "\n\t Link ID: %u (0x%08x)",
570 EXTRACT_BE_U_4(obj_tptr),
571 EXTRACT_BE_U_4(obj_tptr)));
572 break;
573 default:
574 hexdump=TRUE;
575 }
576 break;
577
578 case LMP_OBJ_MESSAGE_ID:
579 switch(lmp_obj_ctype) {
580 case LMP_CTYPE_1:
581 if (obj_tlen != 4) {
582 ND_PRINT((ndo, " (not correct for object)"));
583 break;
584 }
585 ND_PRINT((ndo, "\n\t Message ID: %u (0x%08x)",
586 EXTRACT_BE_U_4(obj_tptr),
587 EXTRACT_BE_U_4(obj_tptr)));
588 break;
589 case LMP_CTYPE_2:
590 if (obj_tlen != 4) {
591 ND_PRINT((ndo, " (not correct for object)"));
592 break;
593 }
594 ND_PRINT((ndo, "\n\t Message ID Ack: %u (0x%08x)",
595 EXTRACT_BE_U_4(obj_tptr),
596 EXTRACT_BE_U_4(obj_tptr)));
597 break;
598 default:
599 hexdump=TRUE;
600 }
601 break;
602
603 case LMP_OBJ_NODE_ID:
604 switch(lmp_obj_ctype) {
605 case LMP_CTYPE_LOC:
606 case LMP_CTYPE_RMT:
607 if (obj_tlen != 4) {
608 ND_PRINT((ndo, " (not correct for object)"));
609 break;
610 }
611 ND_PRINT((ndo, "\n\t Node ID: %s (0x%08x)",
612 ipaddr_string(ndo, obj_tptr),
613 EXTRACT_BE_U_4(obj_tptr)));
614 break;
615
616 default:
617 hexdump=TRUE;
618 }
619 break;
620
621 case LMP_OBJ_CONFIG:
622 switch(lmp_obj_ctype) {
623 case LMP_CTYPE_HELLO_CONFIG:
624 if (obj_tlen != 4) {
625 ND_PRINT((ndo, " (not correct for object)"));
626 break;
627 }
628 ND_PRINT((ndo, "\n\t Hello Interval: %u\n\t Hello Dead Interval: %u",
629 EXTRACT_BE_U_2(obj_tptr),
630 EXTRACT_BE_U_2(obj_tptr + 2)));
631 break;
632
633 default:
634 hexdump=TRUE;
635 }
636 break;
637
638 case LMP_OBJ_HELLO:
639 switch(lmp_obj_ctype) {
640 case LMP_CTYPE_HELLO:
641 if (obj_tlen != 8) {
642 ND_PRINT((ndo, " (not correct for object)"));
643 break;
644 }
645 ND_PRINT((ndo, "\n\t Tx Seq: %u, Rx Seq: %u",
646 EXTRACT_BE_U_4(obj_tptr),
647 EXTRACT_BE_U_4(obj_tptr + 4)));
648 break;
649
650 default:
651 hexdump=TRUE;
652 }
653 break;
654
655 case LMP_OBJ_TE_LINK:
656 switch(lmp_obj_ctype) {
657 case LMP_CTYPE_IPV4:
658 if (obj_tlen != 12) {
659 ND_PRINT((ndo, " (not correct for object)"));
660 break;
661 }
662 ND_PRINT((ndo, "\n\t Flags: [%s]",
663 bittok2str(lmp_obj_te_link_flag_values,
664 "none",
665 EXTRACT_U_1(obj_tptr))));
666
667 ND_PRINT((ndo, "\n\t Local Link-ID: %s (0x%08x)"
668 "\n\t Remote Link-ID: %s (0x%08x)",
669 ipaddr_string(ndo, obj_tptr+4),
670 EXTRACT_BE_U_4(obj_tptr + 4),
671 ipaddr_string(ndo, obj_tptr+8),
672 EXTRACT_BE_U_4(obj_tptr + 8)));
673 break;
674
675 case LMP_CTYPE_IPV6:
676 if (obj_tlen != 36) {
677 ND_PRINT((ndo, " (not correct for object)"));
678 break;
679 }
680 ND_PRINT((ndo, "\n\t Flags: [%s]",
681 bittok2str(lmp_obj_te_link_flag_values,
682 "none",
683 EXTRACT_U_1(obj_tptr))));
684
685 ND_PRINT((ndo, "\n\t Local Link-ID: %s (0x%08x)"
686 "\n\t Remote Link-ID: %s (0x%08x)",
687 ip6addr_string(ndo, obj_tptr+4),
688 EXTRACT_BE_U_4(obj_tptr + 4),
689 ip6addr_string(ndo, obj_tptr+20),
690 EXTRACT_BE_U_4(obj_tptr + 20)));
691 break;
692
693 case LMP_CTYPE_UNMD:
694 if (obj_tlen != 12) {
695 ND_PRINT((ndo, " (not correct for object)"));
696 break;
697 }
698 ND_PRINT((ndo, "\n\t Flags: [%s]",
699 bittok2str(lmp_obj_te_link_flag_values,
700 "none",
701 EXTRACT_U_1(obj_tptr))));
702
703 ND_PRINT((ndo, "\n\t Local Link-ID: %u (0x%08x)"
704 "\n\t Remote Link-ID: %u (0x%08x)",
705 EXTRACT_BE_U_4(obj_tptr + 4),
706 EXTRACT_BE_U_4(obj_tptr + 4),
707 EXTRACT_BE_U_4(obj_tptr + 8),
708 EXTRACT_BE_U_4(obj_tptr + 8)));
709 break;
710
711 default:
712 hexdump=TRUE;
713 }
714 break;
715
716 case LMP_OBJ_DATA_LINK:
717 switch(lmp_obj_ctype) {
718 case LMP_CTYPE_IPV4:
719 if (obj_tlen < 12) {
720 ND_PRINT((ndo, " (not correct for object)"));
721 break;
722 }
723 ND_PRINT((ndo, "\n\t Flags: [%s]",
724 bittok2str(lmp_obj_data_link_flag_values,
725 "none",
726 EXTRACT_U_1(obj_tptr))));
727 ND_PRINT((ndo, "\n\t Local Interface ID: %s (0x%08x)"
728 "\n\t Remote Interface ID: %s (0x%08x)",
729 ipaddr_string(ndo, obj_tptr+4),
730 EXTRACT_BE_U_4(obj_tptr + 4),
731 ipaddr_string(ndo, obj_tptr+8),
732 EXTRACT_BE_U_4(obj_tptr + 8)));
733
734 if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 12, 12))
735 hexdump=TRUE;
736 break;
737
738 case LMP_CTYPE_IPV6:
739 if (obj_tlen < 36) {
740 ND_PRINT((ndo, " (not correct for object)"));
741 break;
742 }
743 ND_PRINT((ndo, "\n\t Flags: [%s]",
744 bittok2str(lmp_obj_data_link_flag_values,
745 "none",
746 EXTRACT_U_1(obj_tptr))));
747 ND_PRINT((ndo, "\n\t Local Interface ID: %s (0x%08x)"
748 "\n\t Remote Interface ID: %s (0x%08x)",
749 ip6addr_string(ndo, obj_tptr+4),
750 EXTRACT_BE_U_4(obj_tptr + 4),
751 ip6addr_string(ndo, obj_tptr+20),
752 EXTRACT_BE_U_4(obj_tptr + 20)));
753
754 if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 36, 36))
755 hexdump=TRUE;
756 break;
757
758 case LMP_CTYPE_UNMD:
759 if (obj_tlen < 12) {
760 ND_PRINT((ndo, " (not correct for object)"));
761 break;
762 }
763 ND_PRINT((ndo, "\n\t Flags: [%s]",
764 bittok2str(lmp_obj_data_link_flag_values,
765 "none",
766 EXTRACT_U_1(obj_tptr))));
767 ND_PRINT((ndo, "\n\t Local Interface ID: %u (0x%08x)"
768 "\n\t Remote Interface ID: %u (0x%08x)",
769 EXTRACT_BE_U_4(obj_tptr + 4),
770 EXTRACT_BE_U_4(obj_tptr + 4),
771 EXTRACT_BE_U_4(obj_tptr + 8),
772 EXTRACT_BE_U_4(obj_tptr + 8)));
773
774 if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 12, 12))
775 hexdump=TRUE;
776 break;
777
778 default:
779 hexdump=TRUE;
780 }
781 break;
782
783 case LMP_OBJ_VERIFY_BEGIN:
784 switch(lmp_obj_ctype) {
785 case LMP_CTYPE_1:
786 if (obj_tlen != 20) {
787 ND_PRINT((ndo, " (not correct for object)"));
788 break;
789 }
790 ND_PRINT((ndo, "\n\t Flags: %s",
791 bittok2str(lmp_obj_begin_verify_flag_values,
792 "none",
793 EXTRACT_BE_U_2(obj_tptr))));
794 ND_PRINT((ndo, "\n\t Verify Interval: %u",
795 EXTRACT_BE_U_2(obj_tptr + 2)));
796 ND_PRINT((ndo, "\n\t Data links: %u",
797 EXTRACT_BE_U_4(obj_tptr + 4)));
798 ND_PRINT((ndo, "\n\t Encoding type: %s",
799 tok2str(gmpls_encoding_values, "Unknown", EXTRACT_U_1((obj_tptr + 8)))));
800 ND_PRINT((ndo, "\n\t Verify Transport Mechanism: %u (0x%x)%s",
801 EXTRACT_BE_U_2(obj_tptr + 10),
802 EXTRACT_BE_U_2(obj_tptr + 10),
803 EXTRACT_BE_U_2(obj_tptr + 10)&8000 ? " (Payload test messages capable)" : ""));
804 bw.i = EXTRACT_BE_U_4(obj_tptr + 12);
805 ND_PRINT((ndo, "\n\t Transmission Rate: %.3f Mbps",bw.f*8/1000000));
806 ND_PRINT((ndo, "\n\t Wavelength: %u",
807 EXTRACT_BE_U_4(obj_tptr + 16)));
808 break;
809
810 default:
811 hexdump=TRUE;
812 }
813 break;
814
815 case LMP_OBJ_VERIFY_BEGIN_ACK:
816 switch(lmp_obj_ctype) {
817 case LMP_CTYPE_1:
818 if (obj_tlen != 4) {
819 ND_PRINT((ndo, " (not correct for object)"));
820 break;
821 }
822 ND_PRINT((ndo, "\n\t Verify Dead Interval: %u"
823 "\n\t Verify Transport Response: %u",
824 EXTRACT_BE_U_2(obj_tptr),
825 EXTRACT_BE_U_2(obj_tptr + 2)));
826 break;
827
828 default:
829 hexdump=TRUE;
830 }
831 break;
832
833 case LMP_OBJ_VERIFY_ID:
834 switch(lmp_obj_ctype) {
835 case LMP_CTYPE_1:
836 if (obj_tlen != 4) {
837 ND_PRINT((ndo, " (not correct for object)"));
838 break;
839 }
840 ND_PRINT((ndo, "\n\t Verify ID: %u",
841 EXTRACT_BE_U_4(obj_tptr)));
842 break;
843
844 default:
845 hexdump=TRUE;
846 }
847 break;
848
849 case LMP_OBJ_CHANNEL_STATUS:
850 switch(lmp_obj_ctype) {
851 case LMP_CTYPE_IPV4:
852 offset = 0;
853 /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */
854 while (offset+8 <= obj_tlen) {
855 ND_PRINT((ndo, "\n\t Interface ID: %s (0x%08x)",
856 ipaddr_string(ndo, obj_tptr+offset),
857 EXTRACT_BE_U_4(obj_tptr + offset)));
858
859 ND_PRINT((ndo, "\n\t\t Active: %s (%u)",
860 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31) ?
861 "Allocated" : "Non-allocated",
862 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31)));
863
864 ND_PRINT((ndo, "\n\t\t Direction: %s (%u)",
865 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1 ?
866 "Transmit" : "Receive",
867 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1));
868
869 ND_PRINT((ndo, "\n\t\t Channel Status: %s (%u)",
870 tok2str(lmp_obj_channel_status_values,
871 "Unknown",
872 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF),
873 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF));
874 offset+=8;
875 }
876 break;
877
878 case LMP_CTYPE_IPV6:
879 offset = 0;
880 /* Decode pairs: <Interface_ID (16 bytes), Channel_status (4 bytes)> */
881 while (offset+20 <= obj_tlen) {
882 ND_PRINT((ndo, "\n\t Interface ID: %s (0x%08x)",
883 ip6addr_string(ndo, obj_tptr+offset),
884 EXTRACT_BE_U_4(obj_tptr + offset)));
885
886 ND_PRINT((ndo, "\n\t\t Active: %s (%u)",
887 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>31) ?
888 "Allocated" : "Non-allocated",
889 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>31)));
890
891 ND_PRINT((ndo, "\n\t\t Direction: %s (%u)",
892 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>30)&0x1 ?
893 "Transmit" : "Receive",
894 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>30)&0x1));
895
896 ND_PRINT((ndo, "\n\t\t Channel Status: %s (%u)",
897 tok2str(lmp_obj_channel_status_values,
898 "Unknown",
899 EXTRACT_BE_U_4(obj_tptr + offset + 16)&0x3FFFFFF),
900 EXTRACT_BE_U_4(obj_tptr + offset + 16)&0x3FFFFFF));
901 offset+=20;
902 }
903 break;
904
905 case LMP_CTYPE_UNMD:
906 offset = 0;
907 /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */
908 while (offset+8 <= obj_tlen) {
909 ND_PRINT((ndo, "\n\t Interface ID: %u (0x%08x)",
910 EXTRACT_BE_U_4(obj_tptr + offset),
911 EXTRACT_BE_U_4(obj_tptr + offset)));
912
913 ND_PRINT((ndo, "\n\t\t Active: %s (%u)",
914 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31) ?
915 "Allocated" : "Non-allocated",
916 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31)));
917
918 ND_PRINT((ndo, "\n\t\t Direction: %s (%u)",
919 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1 ?
920 "Transmit" : "Receive",
921 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1));
922
923 ND_PRINT((ndo, "\n\t\t Channel Status: %s (%u)",
924 tok2str(lmp_obj_channel_status_values,
925 "Unknown",
926 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF),
927 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF));
928 offset+=8;
929 }
930 break;
931
932 default:
933 hexdump=TRUE;
934 }
935 break;
936
937 case LMP_OBJ_CHANNEL_STATUS_REQ:
938 switch(lmp_obj_ctype) {
939 case LMP_CTYPE_IPV4:
940 offset = 0;
941 while (offset+4 <= obj_tlen) {
942 ND_PRINT((ndo, "\n\t Interface ID: %s (0x%08x)",
943 ipaddr_string(ndo, obj_tptr+offset),
944 EXTRACT_BE_U_4(obj_tptr + offset)));
945 offset+=4;
946 }
947 break;
948
949 case LMP_CTYPE_IPV6:
950 offset = 0;
951 while (offset+16 <= obj_tlen) {
952 ND_PRINT((ndo, "\n\t Interface ID: %s (0x%08x)",
953 ip6addr_string(ndo, obj_tptr+offset),
954 EXTRACT_BE_U_4(obj_tptr + offset)));
955 offset+=16;
956 }
957 break;
958
959 case LMP_CTYPE_UNMD:
960 offset = 0;
961 while (offset+4 <= obj_tlen) {
962 ND_PRINT((ndo, "\n\t Interface ID: %u (0x%08x)",
963 EXTRACT_BE_U_4(obj_tptr + offset),
964 EXTRACT_BE_U_4(obj_tptr + offset)));
965 offset+=4;
966 }
967 break;
968
969 default:
970 hexdump=TRUE;
971 }
972 break;
973
974 case LMP_OBJ_ERROR_CODE:
975 switch(lmp_obj_ctype) {
976 case LMP_CTYPE_BEGIN_VERIFY_ERROR:
977 if (obj_tlen != 4) {
978 ND_PRINT((ndo, " (not correct for object)"));
979 break;
980 }
981 ND_PRINT((ndo, "\n\t Error Code: %s",
982 bittok2str(lmp_obj_begin_verify_error_values,
983 "none",
984 EXTRACT_BE_U_4(obj_tptr))));
985 break;
986
987 case LMP_CTYPE_LINK_SUMMARY_ERROR:
988 if (obj_tlen != 4) {
989 ND_PRINT((ndo, " (not correct for object)"));
990 break;
991 }
992 ND_PRINT((ndo, "\n\t Error Code: %s",
993 bittok2str(lmp_obj_link_summary_error_values,
994 "none",
995 EXTRACT_BE_U_4(obj_tptr))));
996 break;
997 default:
998 hexdump=TRUE;
999 }
1000 break;
1001
1002 case LMP_OBJ_SERVICE_CONFIG:
1003 switch (lmp_obj_ctype) {
1004 case LMP_CTYPE_SERVICE_CONFIG_SP:
1005 if (obj_tlen != 4) {
1006 ND_PRINT((ndo, " (not correct for object)"));
1007 break;
1008 }
1009 ND_PRINT((ndo, "\n\t Flags: %s",
1010 bittok2str(lmp_obj_service_config_sp_flag_values,
1011 "none",
1012 EXTRACT_U_1(obj_tptr))));
1013
1014 ND_PRINT((ndo, "\n\t UNI Version: %u",
1015 EXTRACT_U_1(obj_tptr + 1)));
1016
1017 break;
1018
1019 case LMP_CTYPE_SERVICE_CONFIG_CPSA:
1020 if (obj_tlen != 16) {
1021 ND_PRINT((ndo, " (not correct for object)"));
1022 break;
1023 }
1024
1025 link_type = EXTRACT_U_1(obj_tptr);
1026
1027 ND_PRINT((ndo, "\n\t Link Type: %s (%u)",
1028 tok2str(lmp_sd_service_config_cpsa_link_type_values,
1029 "Unknown", link_type),
1030 link_type));
1031
1032 switch (link_type) {
1033 case LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH:
1034 ND_PRINT((ndo, "\n\t Signal Type: %s (%u)",
1035 tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values,
1036 "Unknown",
1037 EXTRACT_U_1(obj_tptr + 1)),
1038 EXTRACT_U_1(obj_tptr + 1)));
1039 break;
1040
1041 case LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET:
1042 ND_PRINT((ndo, "\n\t Signal Type: %s (%u)",
1043 tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values,
1044 "Unknown",
1045 EXTRACT_U_1(obj_tptr + 1)),
1046 EXTRACT_U_1(obj_tptr + 1)));
1047 break;
1048 }
1049
1050 ND_PRINT((ndo, "\n\t Transparency: %s",
1051 bittok2str(lmp_obj_service_config_cpsa_tp_flag_values,
1052 "none",
1053 EXTRACT_U_1(obj_tptr + 2))));
1054
1055 ND_PRINT((ndo, "\n\t Contiguous Concatenation Types: %s",
1056 bittok2str(lmp_obj_service_config_cpsa_cct_flag_values,
1057 "none",
1058 EXTRACT_U_1(obj_tptr + 3))));
1059
1060 ND_PRINT((ndo, "\n\t Minimum NCC: %u",
1061 EXTRACT_BE_U_2(obj_tptr + 4)));
1062
1063 ND_PRINT((ndo, "\n\t Maximum NCC: %u",
1064 EXTRACT_BE_U_2(obj_tptr + 6)));
1065
1066 ND_PRINT((ndo, "\n\t Minimum NVC:%u",
1067 EXTRACT_BE_U_2(obj_tptr + 8)));
1068
1069 ND_PRINT((ndo, "\n\t Maximum NVC:%u",
1070 EXTRACT_BE_U_2(obj_tptr + 10)));
1071
1072 ND_PRINT((ndo, "\n\t Local Interface ID: %s (0x%08x)",
1073 ipaddr_string(ndo, obj_tptr+12),
1074 EXTRACT_BE_U_4(obj_tptr + 12)));
1075
1076 break;
1077
1078 case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM:
1079 if (obj_tlen != 8) {
1080 ND_PRINT((ndo, " (not correct for object)"));
1081 break;
1082 }
1083
1084 ND_PRINT((ndo, "\n\t Transparency Flags: %s",
1085 bittok2str(
1086 lmp_obj_service_config_nsa_transparency_flag_values,
1087 "none",
1088 EXTRACT_BE_U_4(obj_tptr))));
1089
1090 ND_PRINT((ndo, "\n\t TCM Monitoring Flags: %s",
1091 bittok2str(
1092 lmp_obj_service_config_nsa_tcm_flag_values,
1093 "none",
1094 EXTRACT_U_1(obj_tptr + 7))));
1095
1096 break;
1097
1098 case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY:
1099 if (obj_tlen != 4) {
1100 ND_PRINT((ndo, " (not correct for object)"));
1101 break;
1102 }
1103
1104 ND_PRINT((ndo, "\n\t Diversity: Flags: %s",
1105 bittok2str(
1106 lmp_obj_service_config_nsa_network_diversity_flag_values,
1107 "none",
1108 EXTRACT_U_1(obj_tptr + 3))));
1109 break;
1110
1111 default:
1112 hexdump = TRUE;
1113 }
1114
1115 break;
1116
1117 default:
1118 if (ndo->ndo_vflag <= 1)
1119 print_unknown_data(ndo,obj_tptr,"\n\t ",obj_tlen);
1120 break;
1121 }
1122 /* do we want to see an additionally hexdump ? */
1123 if (ndo->ndo_vflag > 1 || hexdump==TRUE)
1124 print_unknown_data(ndo,tptr+sizeof(struct lmp_object_header),"\n\t ",
1125 lmp_obj_len-sizeof(struct lmp_object_header));
1126
1127 tptr+=lmp_obj_len;
1128 tlen-=lmp_obj_len;
1129 }
1130 return;
1131 trunc:
1132 ND_PRINT((ndo, "\n\t\t packet exceeded snapshot"));
1133 }
1134 /*
1135 * Local Variables:
1136 * c-style: whitesmith
1137 * c-basic-offset: 8
1138 * End:
1139 */
[mirror] the TCPdump network dissector