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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 static const char tstr[] = " [|lmp]";
35
36 /*
37 * LMP common header
38 *
39 * 0 1 2 3
40 * 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
41 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
42 * | Vers | (Reserved) | Flags | Msg Type |
43 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
44 * | LMP Length | (Reserved) |
45 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
46 */
47
48 struct lmp_common_header {
49 nd_uint16_t version_res;
50 nd_uint8_t flags;
51 nd_uint8_t msg_type;
52 nd_uint16_t length;
53 nd_byte reserved[2];
54 };
55
56 #define LMP_VERSION 1
57 #define LMP_EXTRACT_VERSION(x) (((x)&0xf000)>>12)
58
59 static const struct tok lmp_header_flag_values[] = {
60 { 0x01, "Control Channel Down"},
61 { 0x02, "LMP restart"},
62 { 0, NULL}
63 };
64
65 static const struct tok lmp_obj_te_link_flag_values[] = {
66 { 0x01, "Fault Management Supported"},
67 { 0x02, "Link Verification Supported"},
68 { 0, NULL}
69 };
70
71 static const struct tok lmp_obj_data_link_flag_values[] = {
72 { 0x01, "Data Link Port"},
73 { 0x02, "Allocated for user traffic"},
74 { 0x04, "Failed link"},
75 { 0, NULL}
76 };
77
78 static const struct tok lmp_obj_channel_status_values[] = {
79 { 1, "Signal Okay"},
80 { 2, "Signal Degraded"},
81 { 3, "Signal Fail"},
82 { 0, NULL}
83 };
84
85 static const struct tok lmp_obj_begin_verify_flag_values[] = {
86 { 0x0001, "Verify all links"},
87 { 0x0002, "Data link type"},
88 { 0, NULL}
89 };
90
91 static const struct tok lmp_obj_begin_verify_error_values[] = {
92 { 0x01, "Link Verification Procedure Not supported"},
93 { 0x02, "Unwilling to verify"},
94 { 0x04, "Unsupported verification transport mechanism"},
95 { 0x08, "Link-Id configuration error"},
96 { 0x10, "Unknown object c-type"},
97 { 0, NULL}
98 };
99
100 static const struct tok lmp_obj_link_summary_error_values[] = {
101 { 0x01, "Unacceptable non-negotiable LINK-SUMMARY parameters"},
102 { 0x02, "Renegotiate LINK-SUMMARY parameters"},
103 { 0x04, "Invalid TE-LINK Object"},
104 { 0x08, "Invalid DATA-LINK Object"},
105 { 0x10, "Unknown TE-LINK Object c-type"},
106 { 0x20, "Unknown DATA-LINK Object c-type"},
107 { 0, NULL}
108 };
109
110 /* Service Config Supported Protocols Flags */
111 static const struct tok lmp_obj_service_config_sp_flag_values[] = {
112 { 0x01, "RSVP Supported"},
113 { 0x02, "LDP Supported"},
114 { 0, NULL}
115 };
116
117 /* Service Config Client Port Service Attribute Transparency Flags */
118 static const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = {
119 { 0x01, "Path/VC Overhead Transparency Supported"},
120 { 0x02, "Line/MS Overhead Transparency Supported"},
121 { 0x04, "Section/RS Overhead Transparency Supported"},
122 { 0, NULL}
123 };
124
125 /* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */
126 static const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = {
127 { 0x01, "Contiguous Concatenation Types Supported"},
128 { 0, NULL}
129 };
130
131 /* Service Config Network Service Attributes Transparency Flags */
132 static const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = {
133 { 0x01, "Standard SOH/RSOH Transparency Supported"},
134 { 0x02, "Standard LOH/MSOH Transparency Supported"},
135 { 0, NULL}
136 };
137
138 /* Service Config Network Service Attributes TCM Monitoring Flags */
139 static const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = {
140 { 0x01, "Transparent Tandem Connection Monitoring Supported"},
141 { 0, NULL}
142 };
143
144 /* Network Service Attributes Network Diversity Flags */
145 static const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = {
146 { 0x01, "Node Diversity Supported"},
147 { 0x02, "Link Diversity Supported"},
148 { 0x04, "SRLG Diversity Supported"},
149 { 0, NULL}
150 };
151
152 #define LMP_MSGTYPE_CONFIG 1
153 #define LMP_MSGTYPE_CONFIG_ACK 2
154 #define LMP_MSGTYPE_CONFIG_NACK 3
155 #define LMP_MSGTYPE_HELLO 4
156 #define LMP_MSGTYPE_VERIFY_BEGIN 5
157 #define LMP_MSGTYPE_VERIFY_BEGIN_ACK 6
158 #define LMP_MSGTYPE_VERIFY_BEGIN_NACK 7
159 #define LMP_MSGTYPE_VERIFY_END 8
160 #define LMP_MSGTYPE_VERIFY_END_ACK 9
161 #define LMP_MSGTYPE_TEST 10
162 #define LMP_MSGTYPE_TEST_STATUS_SUCCESS 11
163 #define LMP_MSGTYPE_TEST_STATUS_FAILURE 12
164 #define LMP_MSGTYPE_TEST_STATUS_ACK 13
165 #define LMP_MSGTYPE_LINK_SUMMARY 14
166 #define LMP_MSGTYPE_LINK_SUMMARY_ACK 15
167 #define LMP_MSGTYPE_LINK_SUMMARY_NACK 16
168 #define LMP_MSGTYPE_CHANNEL_STATUS 17
169 #define LMP_MSGTYPE_CHANNEL_STATUS_ACK 18
170 #define LMP_MSGTYPE_CHANNEL_STATUS_REQ 19
171 #define LMP_MSGTYPE_CHANNEL_STATUS_RESP 20
172 /* LMP Service Discovery message types defined by UNI 1.0 */
173 #define LMP_MSGTYPE_SERVICE_CONFIG 50
174 #define LMP_MSGTYPE_SERVICE_CONFIG_ACK 51
175 #define LMP_MSGTYPE_SERVICE_CONFIG_NACK 52
176
177 static const struct tok lmp_msg_type_values[] = {
178 { LMP_MSGTYPE_CONFIG, "Config"},
179 { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"},
180 { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"},
181 { LMP_MSGTYPE_HELLO, "Hello"},
182 { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"},
183 { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"},
184 { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"},
185 { LMP_MSGTYPE_VERIFY_END, "End Verify"},
186 { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"},
187 { LMP_MSGTYPE_TEST, "Test"},
188 { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"},
189 { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"},
190 { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"},
191 { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"},
192 { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"},
193 { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"},
194 { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"},
195 { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"},
196 { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"},
197 { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"},
198 { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"},
199 { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"},
200 { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"},
201 { 0, NULL}
202 };
203
204 /*
205 * LMP object header
206 *
207 * 0 1 2 3
208 * 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
209 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
210 * |N| C-Type | Class | Length |
211 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
212 * | |
213 * // (object contents) //
214 * | |
215 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
216 */
217
218 struct lmp_object_header {
219 nd_uint8_t ctype;
220 nd_uint8_t class_num;
221 nd_uint16_t length;
222 };
223
224 #define LMP_OBJ_CC_ID 1
225 #define LMP_OBJ_NODE_ID 2
226 #define LMP_OBJ_LINK_ID 3
227 #define LMP_OBJ_INTERFACE_ID 4
228 #define LMP_OBJ_MESSAGE_ID 5
229 #define LMP_OBJ_CONFIG 6
230 #define LMP_OBJ_HELLO 7
231 #define LMP_OBJ_VERIFY_BEGIN 8
232 #define LMP_OBJ_VERIFY_BEGIN_ACK 9
233 #define LMP_OBJ_VERIFY_ID 10
234 #define LMP_OBJ_TE_LINK 11
235 #define LMP_OBJ_DATA_LINK 12
236 #define LMP_OBJ_CHANNEL_STATUS 13
237 #define LMP_OBJ_CHANNEL_STATUS_REQ 14
238 #define LMP_OBJ_ERROR_CODE 20
239
240 #define LMP_OBJ_SERVICE_CONFIG 51 /* defined in UNI 1.0 */
241
242 static const struct tok lmp_obj_values[] = {
243 { LMP_OBJ_CC_ID, "Control Channel ID" },
244 { LMP_OBJ_NODE_ID, "Node ID" },
245 { LMP_OBJ_LINK_ID, "Link ID" },
246 { LMP_OBJ_INTERFACE_ID, "Interface ID" },
247 { LMP_OBJ_MESSAGE_ID, "Message ID" },
248 { LMP_OBJ_CONFIG, "Configuration" },
249 { LMP_OBJ_HELLO, "Hello" },
250 { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" },
251 { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" },
252 { LMP_OBJ_VERIFY_ID, "Verify ID" },
253 { LMP_OBJ_TE_LINK, "TE Link" },
254 { LMP_OBJ_DATA_LINK, "Data Link" },
255 { LMP_OBJ_CHANNEL_STATUS, "Channel Status" },
256 { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" },
257 { LMP_OBJ_ERROR_CODE, "Error Code" },
258 { LMP_OBJ_SERVICE_CONFIG, "Service Config" },
259
260 { 0, NULL}
261 };
262
263 #define INT_SWITCHING_TYPE_SUBOBJ 1
264 #define WAVELENGTH_SUBOBJ 2
265
266 static const struct tok lmp_data_link_subobj[] = {
267 { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" },
268 { WAVELENGTH_SUBOBJ , "Wavelength" },
269 { 0, NULL}
270 };
271
272 #define LMP_CTYPE_IPV4 1
273 #define LMP_CTYPE_IPV6 2
274
275 #define LMP_CTYPE_LOC 1
276 #define LMP_CTYPE_RMT 2
277 #define LMP_CTYPE_UNMD 3
278
279 #define LMP_CTYPE_IPV4_LOC 1
280 #define LMP_CTYPE_IPV4_RMT 2
281 #define LMP_CTYPE_IPV6_LOC 3
282 #define LMP_CTYPE_IPV6_RMT 4
283 #define LMP_CTYPE_UNMD_LOC 5
284 #define LMP_CTYPE_UNMD_RMT 6
285
286 #define LMP_CTYPE_1 1
287 #define LMP_CTYPE_2 2
288
289 #define LMP_CTYPE_HELLO_CONFIG 1
290 #define LMP_CTYPE_HELLO 1
291
292 #define LMP_CTYPE_BEGIN_VERIFY_ERROR 1
293 #define LMP_CTYPE_LINK_SUMMARY_ERROR 2
294
295 /* C-Types for Service Config Object */
296 #define LMP_CTYPE_SERVICE_CONFIG_SP 1
297 #define LMP_CTYPE_SERVICE_CONFIG_CPSA 2
298 #define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM 3
299 #define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY 4
300
301 /*
302 * Different link types allowed in the Client Port Service Attributes
303 * subobject defined for LMP Service Discovery in the UNI 1.0 spec
304 */
305 #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH 5 /* UNI 1.0 Sec 9.4.2 */
306 #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET 6 /* UNI 1.0 Sec 9.4.2 */
307
308 /*
309 * the ctypes are not globally unique so for
310 * translating it to strings we build a table based
311 * on objects offsetted by the ctype
312 */
313
314 static const struct tok lmp_ctype_values[] = {
315 { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" },
316 { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" },
317 { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" },
318 { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" },
319 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
320 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
321 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
322 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
323 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
324 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
325 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
326 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
327 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
328 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
329 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
330 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
331 { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" },
332 { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" },
333 { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" },
334 { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" },
335 { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" },
336 { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" },
337 { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" },
338 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" },
339 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" },
340 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
341 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" },
342 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" },
343 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
344 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" },
345 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" },
346 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" },
347 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" },
348 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" },
349 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" },
350 { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" },
351 { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" },
352 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" },
353 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" },
354 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" },
355 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" },
356 { 0, NULL}
357 };
358
359 static int
360 lmp_print_data_link_subobjs(netdissect_options *ndo, const u_char *obj_tptr,
361 int total_subobj_len, int offset)
362 {
363 int hexdump = FALSE;
364 int subobj_type, subobj_len;
365
366 union { /* int to float conversion buffer */
367 float f;
368 uint32_t i;
369 } bw;
370
371 while (total_subobj_len > 0 && hexdump == FALSE ) {
372 subobj_type = EXTRACT_U_1(obj_tptr + offset);
373 subobj_len = EXTRACT_U_1(obj_tptr + offset + 1);
374 ND_PRINT("\n\t Subobject, Type: %s (%u), Length: %u",
375 tok2str(lmp_data_link_subobj,
376 "Unknown",
377 subobj_type),
378 subobj_type,
379 subobj_len);
380 if (subobj_len < 4) {
381 ND_PRINT(" (too short)");
382 break;
383 }
384 if ((subobj_len % 4) != 0) {
385 ND_PRINT(" (not a multiple of 4)");
386 break;
387 }
388 if (total_subobj_len < subobj_len) {
389 ND_PRINT(" (goes past the end of the object)");
390 break;
391 }
392 switch(subobj_type) {
393 case INT_SWITCHING_TYPE_SUBOBJ:
394 ND_PRINT("\n\t Switching Type: %s (%u)",
395 tok2str(gmpls_switch_cap_values,
396 "Unknown",
397 EXTRACT_U_1(obj_tptr + offset + 2)),
398 EXTRACT_U_1(obj_tptr + offset + 2));
399 ND_PRINT("\n\t Encoding Type: %s (%u)",
400 tok2str(gmpls_encoding_values,
401 "Unknown",
402 EXTRACT_U_1(obj_tptr + offset + 3)),
403 EXTRACT_U_1(obj_tptr + offset + 3));
404 bw.i = EXTRACT_BE_U_4(obj_tptr + offset + 4);
405 ND_PRINT("\n\t Min Reservable Bandwidth: %.3f Mbps",
406 bw.f*8/1000000);
407 bw.i = EXTRACT_BE_U_4(obj_tptr + offset + 8);
408 ND_PRINT("\n\t Max Reservable Bandwidth: %.3f Mbps",
409 bw.f*8/1000000);
410 break;
411 case WAVELENGTH_SUBOBJ:
412 ND_PRINT("\n\t Wavelength: %u",
413 EXTRACT_BE_U_4(obj_tptr + offset + 4));
414 break;
415 default:
416 /* Any Unknown Subobject ==> Exit loop */
417 hexdump=TRUE;
418 break;
419 }
420 total_subobj_len-=subobj_len;
421 offset+=subobj_len;
422 }
423 return (hexdump);
424 }
425
426 void
427 lmp_print(netdissect_options *ndo,
428 const u_char *pptr, u_int len)
429 {
430 const struct lmp_common_header *lmp_com_header;
431 const struct lmp_object_header *lmp_obj_header;
432 const u_char *tptr,*obj_tptr;
433 u_int version_res, tlen, lmp_obj_len, lmp_obj_ctype, obj_tlen;
434 int hexdump;
435 u_int offset;
436 u_int link_type;
437
438 union { /* int to float conversion buffer */
439 float f;
440 uint32_t i;
441 } bw;
442
443 tptr=pptr;
444 lmp_com_header = (const struct lmp_common_header *)pptr;
445 ND_TCHECK_SIZE(lmp_com_header);
446
447 version_res = EXTRACT_BE_U_2(lmp_com_header->version_res);
448
449 /*
450 * Sanity checking of the header.
451 */
452 if (LMP_EXTRACT_VERSION(version_res) != LMP_VERSION) {
453 ND_PRINT("LMP version %u packet not supported",
454 LMP_EXTRACT_VERSION(version_res));
455 return;
456 }
457
458 /* in non-verbose mode just lets print the basic Message Type*/
459 if (ndo->ndo_vflag < 1) {
460 ND_PRINT("LMPv%u %s Message, length: %u",
461 LMP_EXTRACT_VERSION(version_res),
462 tok2str(lmp_msg_type_values, "unknown (%u)",EXTRACT_U_1(lmp_com_header->msg_type)),
463 len);
464 return;
465 }
466
467 /* ok they seem to want to know everything - lets fully decode it */
468
469 tlen=EXTRACT_BE_U_2(lmp_com_header->length);
470
471 ND_PRINT("\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u",
472 LMP_EXTRACT_VERSION(version_res),
473 tok2str(lmp_msg_type_values, "unknown, type: %u",EXTRACT_U_1(lmp_com_header->msg_type)),
474 bittok2str(lmp_header_flag_values,"none",EXTRACT_U_1(lmp_com_header->flags)),
475 tlen);
476 if (tlen < sizeof(struct lmp_common_header)) {
477 ND_PRINT(" (too short)");
478 return;
479 }
480 if (tlen > len) {
481 ND_PRINT(" (too long)");
482 tlen = len;
483 }
484
485 tptr+=sizeof(struct lmp_common_header);
486 tlen-=sizeof(struct lmp_common_header);
487
488 while(tlen>0) {
489 /* did we capture enough for fully decoding the object header ? */
490 ND_TCHECK_LEN(tptr, sizeof(struct lmp_object_header));
491
492 lmp_obj_header = (const struct lmp_object_header *)tptr;
493 lmp_obj_len=EXTRACT_BE_U_2(lmp_obj_header->length);
494 lmp_obj_ctype=EXTRACT_U_1(lmp_obj_header->ctype)&0x7f;
495
496 ND_PRINT("\n\t %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u",
497 tok2str(lmp_obj_values,
498 "Unknown",
499 EXTRACT_U_1(lmp_obj_header->class_num)),
500 EXTRACT_U_1(lmp_obj_header->class_num),
501 tok2str(lmp_ctype_values,
502 "Unknown",
503 (EXTRACT_U_1(lmp_obj_header->class_num)<<8)+lmp_obj_ctype),
504 lmp_obj_ctype,
505 EXTRACT_U_1(lmp_obj_header->ctype)&0x80 ? "" : "non-",
506 lmp_obj_len);
507
508 if (lmp_obj_len < 4) {
509 ND_PRINT(" (too short)");
510 return;
511 }
512 if ((lmp_obj_len % 4) != 0) {
513 ND_PRINT(" (not a multiple of 4)");
514 return;
515 }
516
517 obj_tptr=tptr+sizeof(struct lmp_object_header);
518 obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header);
519
520 /* did we capture enough for fully decoding the object ? */
521 ND_TCHECK_LEN(tptr, lmp_obj_len);
522 hexdump=FALSE;
523
524 switch(EXTRACT_U_1(lmp_obj_header->class_num)) {
525
526 case LMP_OBJ_CC_ID:
527 switch(lmp_obj_ctype) {
528 case LMP_CTYPE_LOC:
529 case LMP_CTYPE_RMT:
530 if (obj_tlen != 4) {
531 ND_PRINT(" (not correct for object)");
532 break;
533 }
534 ND_PRINT("\n\t Control Channel ID: %u (0x%08x)",
535 EXTRACT_BE_U_4(obj_tptr),
536 EXTRACT_BE_U_4(obj_tptr));
537 break;
538
539 default:
540 hexdump=TRUE;
541 }
542 break;
543
544 case LMP_OBJ_LINK_ID:
545 case LMP_OBJ_INTERFACE_ID:
546 switch(lmp_obj_ctype) {
547 case LMP_CTYPE_IPV4_LOC:
548 case LMP_CTYPE_IPV4_RMT:
549 if (obj_tlen != 4) {
550 ND_PRINT(" (not correct for object)");
551 break;
552 }
553 ND_PRINT("\n\t IPv4 Link ID: %s (0x%08x)",
554 ipaddr_string(ndo, obj_tptr),
555 EXTRACT_BE_U_4(obj_tptr));
556 break;
557 case LMP_CTYPE_IPV6_LOC:
558 case LMP_CTYPE_IPV6_RMT:
559 if (obj_tlen != 16) {
560 ND_PRINT(" (not correct for object)");
561 break;
562 }
563 ND_PRINT("\n\t IPv6 Link ID: %s (0x%08x)",
564 ip6addr_string(ndo, obj_tptr),
565 EXTRACT_BE_U_4(obj_tptr));
566 break;
567 case LMP_CTYPE_UNMD_LOC:
568 case LMP_CTYPE_UNMD_RMT:
569 if (obj_tlen != 4) {
570 ND_PRINT(" (not correct for object)");
571 break;
572 }
573 ND_PRINT("\n\t Link ID: %u (0x%08x)",
574 EXTRACT_BE_U_4(obj_tptr),
575 EXTRACT_BE_U_4(obj_tptr));
576 break;
577 default:
578 hexdump=TRUE;
579 }
580 break;
581
582 case LMP_OBJ_MESSAGE_ID:
583 switch(lmp_obj_ctype) {
584 case LMP_CTYPE_1:
585 if (obj_tlen != 4) {
586 ND_PRINT(" (not correct for object)");
587 break;
588 }
589 ND_PRINT("\n\t Message ID: %u (0x%08x)",
590 EXTRACT_BE_U_4(obj_tptr),
591 EXTRACT_BE_U_4(obj_tptr));
592 break;
593 case LMP_CTYPE_2:
594 if (obj_tlen != 4) {
595 ND_PRINT(" (not correct for object)");
596 break;
597 }
598 ND_PRINT("\n\t Message ID Ack: %u (0x%08x)",
599 EXTRACT_BE_U_4(obj_tptr),
600 EXTRACT_BE_U_4(obj_tptr));
601 break;
602 default:
603 hexdump=TRUE;
604 }
605 break;
606
607 case LMP_OBJ_NODE_ID:
608 switch(lmp_obj_ctype) {
609 case LMP_CTYPE_LOC:
610 case LMP_CTYPE_RMT:
611 if (obj_tlen != 4) {
612 ND_PRINT(" (not correct for object)");
613 break;
614 }
615 ND_PRINT("\n\t Node ID: %s (0x%08x)",
616 ipaddr_string(ndo, obj_tptr),
617 EXTRACT_BE_U_4(obj_tptr));
618 break;
619
620 default:
621 hexdump=TRUE;
622 }
623 break;
624
625 case LMP_OBJ_CONFIG:
626 switch(lmp_obj_ctype) {
627 case LMP_CTYPE_HELLO_CONFIG:
628 if (obj_tlen != 4) {
629 ND_PRINT(" (not correct for object)");
630 break;
631 }
632 ND_PRINT("\n\t Hello Interval: %u\n\t Hello Dead Interval: %u",
633 EXTRACT_BE_U_2(obj_tptr),
634 EXTRACT_BE_U_2(obj_tptr + 2));
635 break;
636
637 default:
638 hexdump=TRUE;
639 }
640 break;
641
642 case LMP_OBJ_HELLO:
643 switch(lmp_obj_ctype) {
644 case LMP_CTYPE_HELLO:
645 if (obj_tlen != 8) {
646 ND_PRINT(" (not correct for object)");
647 break;
648 }
649 ND_PRINT("\n\t Tx Seq: %u, Rx Seq: %u",
650 EXTRACT_BE_U_4(obj_tptr),
651 EXTRACT_BE_U_4(obj_tptr + 4));
652 break;
653
654 default:
655 hexdump=TRUE;
656 }
657 break;
658
659 case LMP_OBJ_TE_LINK:
660 switch(lmp_obj_ctype) {
661 case LMP_CTYPE_IPV4:
662 if (obj_tlen != 12) {
663 ND_PRINT(" (not correct for object)");
664 break;
665 }
666 ND_PRINT("\n\t Flags: [%s]",
667 bittok2str(lmp_obj_te_link_flag_values,
668 "none",
669 EXTRACT_U_1(obj_tptr)));
670
671 ND_PRINT("\n\t Local Link-ID: %s (0x%08x)"
672 "\n\t Remote Link-ID: %s (0x%08x)",
673 ipaddr_string(ndo, obj_tptr+4),
674 EXTRACT_BE_U_4(obj_tptr + 4),
675 ipaddr_string(ndo, obj_tptr+8),
676 EXTRACT_BE_U_4(obj_tptr + 8));
677 break;
678
679 case LMP_CTYPE_IPV6:
680 if (obj_tlen != 36) {
681 ND_PRINT(" (not correct for object)");
682 break;
683 }
684 ND_PRINT("\n\t Flags: [%s]",
685 bittok2str(lmp_obj_te_link_flag_values,
686 "none",
687 EXTRACT_U_1(obj_tptr)));
688
689 ND_PRINT("\n\t Local Link-ID: %s (0x%08x)"
690 "\n\t Remote Link-ID: %s (0x%08x)",
691 ip6addr_string(ndo, obj_tptr+4),
692 EXTRACT_BE_U_4(obj_tptr + 4),
693 ip6addr_string(ndo, obj_tptr+20),
694 EXTRACT_BE_U_4(obj_tptr + 20));
695 break;
696
697 case LMP_CTYPE_UNMD:
698 if (obj_tlen != 12) {
699 ND_PRINT(" (not correct for object)");
700 break;
701 }
702 ND_PRINT("\n\t Flags: [%s]",
703 bittok2str(lmp_obj_te_link_flag_values,
704 "none",
705 EXTRACT_U_1(obj_tptr)));
706
707 ND_PRINT("\n\t Local Link-ID: %u (0x%08x)"
708 "\n\t Remote Link-ID: %u (0x%08x)",
709 EXTRACT_BE_U_4(obj_tptr + 4),
710 EXTRACT_BE_U_4(obj_tptr + 4),
711 EXTRACT_BE_U_4(obj_tptr + 8),
712 EXTRACT_BE_U_4(obj_tptr + 8));
713 break;
714
715 default:
716 hexdump=TRUE;
717 }
718 break;
719
720 case LMP_OBJ_DATA_LINK:
721 switch(lmp_obj_ctype) {
722 case LMP_CTYPE_IPV4:
723 if (obj_tlen < 12) {
724 ND_PRINT(" (not correct for object)");
725 break;
726 }
727 ND_PRINT("\n\t Flags: [%s]",
728 bittok2str(lmp_obj_data_link_flag_values,
729 "none",
730 EXTRACT_U_1(obj_tptr)));
731 ND_PRINT("\n\t Local Interface ID: %s (0x%08x)"
732 "\n\t Remote Interface ID: %s (0x%08x)",
733 ipaddr_string(ndo, obj_tptr+4),
734 EXTRACT_BE_U_4(obj_tptr + 4),
735 ipaddr_string(ndo, obj_tptr+8),
736 EXTRACT_BE_U_4(obj_tptr + 8));
737
738 if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 12, 12))
739 hexdump=TRUE;
740 break;
741
742 case LMP_CTYPE_IPV6:
743 if (obj_tlen < 36) {
744 ND_PRINT(" (not correct for object)");
745 break;
746 }
747 ND_PRINT("\n\t Flags: [%s]",
748 bittok2str(lmp_obj_data_link_flag_values,
749 "none",
750 EXTRACT_U_1(obj_tptr)));
751 ND_PRINT("\n\t Local Interface ID: %s (0x%08x)"
752 "\n\t Remote Interface ID: %s (0x%08x)",
753 ip6addr_string(ndo, obj_tptr+4),
754 EXTRACT_BE_U_4(obj_tptr + 4),
755 ip6addr_string(ndo, obj_tptr+20),
756 EXTRACT_BE_U_4(obj_tptr + 20));
757
758 if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 36, 36))
759 hexdump=TRUE;
760 break;
761
762 case LMP_CTYPE_UNMD:
763 if (obj_tlen < 12) {
764 ND_PRINT(" (not correct for object)");
765 break;
766 }
767 ND_PRINT("\n\t Flags: [%s]",
768 bittok2str(lmp_obj_data_link_flag_values,
769 "none",
770 EXTRACT_U_1(obj_tptr)));
771 ND_PRINT("\n\t Local Interface ID: %u (0x%08x)"
772 "\n\t Remote Interface ID: %u (0x%08x)",
773 EXTRACT_BE_U_4(obj_tptr + 4),
774 EXTRACT_BE_U_4(obj_tptr + 4),
775 EXTRACT_BE_U_4(obj_tptr + 8),
776 EXTRACT_BE_U_4(obj_tptr + 8));
777
778 if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 12, 12))
779 hexdump=TRUE;
780 break;
781
782 default:
783 hexdump=TRUE;
784 }
785 break;
786
787 case LMP_OBJ_VERIFY_BEGIN:
788 switch(lmp_obj_ctype) {
789 case LMP_CTYPE_1:
790 if (obj_tlen != 20) {
791 ND_PRINT(" (not correct for object)");
792 break;
793 }
794 ND_PRINT("\n\t Flags: %s",
795 bittok2str(lmp_obj_begin_verify_flag_values,
796 "none",
797 EXTRACT_BE_U_2(obj_tptr)));
798 ND_PRINT("\n\t Verify Interval: %u",
799 EXTRACT_BE_U_2(obj_tptr + 2));
800 ND_PRINT("\n\t Data links: %u",
801 EXTRACT_BE_U_4(obj_tptr + 4));
802 ND_PRINT("\n\t Encoding type: %s",
803 tok2str(gmpls_encoding_values, "Unknown", EXTRACT_U_1((obj_tptr + 8))));
804 ND_PRINT("\n\t Verify Transport Mechanism: %u (0x%x)%s",
805 EXTRACT_BE_U_2(obj_tptr + 10),
806 EXTRACT_BE_U_2(obj_tptr + 10),
807 EXTRACT_BE_U_2(obj_tptr + 10)&8000 ? " (Payload test messages capable)" : "");
808 bw.i = EXTRACT_BE_U_4(obj_tptr + 12);
809 ND_PRINT("\n\t Transmission Rate: %.3f Mbps",bw.f*8/1000000);
810 ND_PRINT("\n\t Wavelength: %u",
811 EXTRACT_BE_U_4(obj_tptr + 16));
812 break;
813
814 default:
815 hexdump=TRUE;
816 }
817 break;
818
819 case LMP_OBJ_VERIFY_BEGIN_ACK:
820 switch(lmp_obj_ctype) {
821 case LMP_CTYPE_1:
822 if (obj_tlen != 4) {
823 ND_PRINT(" (not correct for object)");
824 break;
825 }
826 ND_PRINT("\n\t Verify Dead Interval: %u"
827 "\n\t Verify Transport Response: %u",
828 EXTRACT_BE_U_2(obj_tptr),
829 EXTRACT_BE_U_2(obj_tptr + 2));
830 break;
831
832 default:
833 hexdump=TRUE;
834 }
835 break;
836
837 case LMP_OBJ_VERIFY_ID:
838 switch(lmp_obj_ctype) {
839 case LMP_CTYPE_1:
840 if (obj_tlen != 4) {
841 ND_PRINT(" (not correct for object)");
842 break;
843 }
844 ND_PRINT("\n\t Verify ID: %u",
845 EXTRACT_BE_U_4(obj_tptr));
846 break;
847
848 default:
849 hexdump=TRUE;
850 }
851 break;
852
853 case LMP_OBJ_CHANNEL_STATUS:
854 switch(lmp_obj_ctype) {
855 case LMP_CTYPE_IPV4:
856 offset = 0;
857 /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */
858 while (offset+8 <= obj_tlen) {
859 ND_PRINT("\n\t Interface ID: %s (0x%08x)",
860 ipaddr_string(ndo, obj_tptr+offset),
861 EXTRACT_BE_U_4(obj_tptr + offset));
862
863 ND_PRINT("\n\t\t Active: %s (%u)",
864 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31) ?
865 "Allocated" : "Non-allocated",
866 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31));
867
868 ND_PRINT("\n\t\t Direction: %s (%u)",
869 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1 ?
870 "Transmit" : "Receive",
871 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1);
872
873 ND_PRINT("\n\t\t Channel Status: %s (%u)",
874 tok2str(lmp_obj_channel_status_values,
875 "Unknown",
876 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF),
877 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF);
878 offset+=8;
879 }
880 break;
881
882 case LMP_CTYPE_IPV6:
883 offset = 0;
884 /* Decode pairs: <Interface_ID (16 bytes), Channel_status (4 bytes)> */
885 while (offset+20 <= obj_tlen) {
886 ND_PRINT("\n\t Interface ID: %s (0x%08x)",
887 ip6addr_string(ndo, obj_tptr+offset),
888 EXTRACT_BE_U_4(obj_tptr + offset));
889
890 ND_PRINT("\n\t\t Active: %s (%u)",
891 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>31) ?
892 "Allocated" : "Non-allocated",
893 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>31));
894
895 ND_PRINT("\n\t\t Direction: %s (%u)",
896 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>30)&0x1 ?
897 "Transmit" : "Receive",
898 (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>30)&0x1);
899
900 ND_PRINT("\n\t\t Channel Status: %s (%u)",
901 tok2str(lmp_obj_channel_status_values,
902 "Unknown",
903 EXTRACT_BE_U_4(obj_tptr + offset + 16)&0x3FFFFFF),
904 EXTRACT_BE_U_4(obj_tptr + offset + 16)&0x3FFFFFF);
905 offset+=20;
906 }
907 break;
908
909 case LMP_CTYPE_UNMD:
910 offset = 0;
911 /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */
912 while (offset+8 <= obj_tlen) {
913 ND_PRINT("\n\t Interface ID: %u (0x%08x)",
914 EXTRACT_BE_U_4(obj_tptr + offset),
915 EXTRACT_BE_U_4(obj_tptr + offset));
916
917 ND_PRINT("\n\t\t Active: %s (%u)",
918 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31) ?
919 "Allocated" : "Non-allocated",
920 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31));
921
922 ND_PRINT("\n\t\t Direction: %s (%u)",
923 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1 ?
924 "Transmit" : "Receive",
925 (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1);
926
927 ND_PRINT("\n\t\t Channel Status: %s (%u)",
928 tok2str(lmp_obj_channel_status_values,
929 "Unknown",
930 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF),
931 EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF);
932 offset+=8;
933 }
934 break;
935
936 default:
937 hexdump=TRUE;
938 }
939 break;
940
941 case LMP_OBJ_CHANNEL_STATUS_REQ:
942 switch(lmp_obj_ctype) {
943 case LMP_CTYPE_IPV4:
944 offset = 0;
945 while (offset+4 <= obj_tlen) {
946 ND_PRINT("\n\t Interface ID: %s (0x%08x)",
947 ipaddr_string(ndo, obj_tptr+offset),
948 EXTRACT_BE_U_4(obj_tptr + offset));
949 offset+=4;
950 }
951 break;
952
953 case LMP_CTYPE_IPV6:
954 offset = 0;
955 while (offset+16 <= obj_tlen) {
956 ND_PRINT("\n\t Interface ID: %s (0x%08x)",
957 ip6addr_string(ndo, obj_tptr+offset),
958 EXTRACT_BE_U_4(obj_tptr + offset));
959 offset+=16;
960 }
961 break;
962
963 case LMP_CTYPE_UNMD:
964 offset = 0;
965 while (offset+4 <= obj_tlen) {
966 ND_PRINT("\n\t Interface ID: %u (0x%08x)",
967 EXTRACT_BE_U_4(obj_tptr + offset),
968 EXTRACT_BE_U_4(obj_tptr + offset));
969 offset+=4;
970 }
971 break;
972
973 default:
974 hexdump=TRUE;
975 }
976 break;
977
978 case LMP_OBJ_ERROR_CODE:
979 switch(lmp_obj_ctype) {
980 case LMP_CTYPE_BEGIN_VERIFY_ERROR:
981 if (obj_tlen != 4) {
982 ND_PRINT(" (not correct for object)");
983 break;
984 }
985 ND_PRINT("\n\t Error Code: %s",
986 bittok2str(lmp_obj_begin_verify_error_values,
987 "none",
988 EXTRACT_BE_U_4(obj_tptr)));
989 break;
990
991 case LMP_CTYPE_LINK_SUMMARY_ERROR:
992 if (obj_tlen != 4) {
993 ND_PRINT(" (not correct for object)");
994 break;
995 }
996 ND_PRINT("\n\t Error Code: %s",
997 bittok2str(lmp_obj_link_summary_error_values,
998 "none",
999 EXTRACT_BE_U_4(obj_tptr)));
1000 break;
1001 default:
1002 hexdump=TRUE;
1003 }
1004 break;
1005
1006 case LMP_OBJ_SERVICE_CONFIG:
1007 switch (lmp_obj_ctype) {
1008 case LMP_CTYPE_SERVICE_CONFIG_SP:
1009 if (obj_tlen != 4) {
1010 ND_PRINT(" (not correct for object)");
1011 break;
1012 }
1013 ND_PRINT("\n\t Flags: %s",
1014 bittok2str(lmp_obj_service_config_sp_flag_values,
1015 "none",
1016 EXTRACT_U_1(obj_tptr)));
1017
1018 ND_PRINT("\n\t UNI Version: %u",
1019 EXTRACT_U_1(obj_tptr + 1));
1020
1021 break;
1022
1023 case LMP_CTYPE_SERVICE_CONFIG_CPSA:
1024 if (obj_tlen != 16) {
1025 ND_PRINT(" (not correct for object)");
1026 break;
1027 }
1028
1029 link_type = EXTRACT_U_1(obj_tptr);
1030
1031 ND_PRINT("\n\t Link Type: %s (%u)",
1032 tok2str(lmp_sd_service_config_cpsa_link_type_values,
1033 "Unknown", link_type),
1034 link_type);
1035
1036 switch (link_type) {
1037 case LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH:
1038 ND_PRINT("\n\t Signal Type: %s (%u)",
1039 tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values,
1040 "Unknown",
1041 EXTRACT_U_1(obj_tptr + 1)),
1042 EXTRACT_U_1(obj_tptr + 1));
1043 break;
1044
1045 case LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET:
1046 ND_PRINT("\n\t Signal Type: %s (%u)",
1047 tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values,
1048 "Unknown",
1049 EXTRACT_U_1(obj_tptr + 1)),
1050 EXTRACT_U_1(obj_tptr + 1));
1051 break;
1052 }
1053
1054 ND_PRINT("\n\t Transparency: %s",
1055 bittok2str(lmp_obj_service_config_cpsa_tp_flag_values,
1056 "none",
1057 EXTRACT_U_1(obj_tptr + 2)));
1058
1059 ND_PRINT("\n\t Contiguous Concatenation Types: %s",
1060 bittok2str(lmp_obj_service_config_cpsa_cct_flag_values,
1061 "none",
1062 EXTRACT_U_1(obj_tptr + 3)));
1063
1064 ND_PRINT("\n\t Minimum NCC: %u",
1065 EXTRACT_BE_U_2(obj_tptr + 4));
1066
1067 ND_PRINT("\n\t Maximum NCC: %u",
1068 EXTRACT_BE_U_2(obj_tptr + 6));
1069
1070 ND_PRINT("\n\t Minimum NVC:%u",
1071 EXTRACT_BE_U_2(obj_tptr + 8));
1072
1073 ND_PRINT("\n\t Maximum NVC:%u",
1074 EXTRACT_BE_U_2(obj_tptr + 10));
1075
1076 ND_PRINT("\n\t Local Interface ID: %s (0x%08x)",
1077 ipaddr_string(ndo, obj_tptr+12),
1078 EXTRACT_BE_U_4(obj_tptr + 12));
1079
1080 break;
1081
1082 case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM:
1083 if (obj_tlen != 8) {
1084 ND_PRINT(" (not correct for object)");
1085 break;
1086 }
1087
1088 ND_PRINT("\n\t Transparency Flags: %s",
1089 bittok2str(
1090 lmp_obj_service_config_nsa_transparency_flag_values,
1091 "none",
1092 EXTRACT_BE_U_4(obj_tptr)));
1093
1094 ND_PRINT("\n\t TCM Monitoring Flags: %s",
1095 bittok2str(
1096 lmp_obj_service_config_nsa_tcm_flag_values,
1097 "none",
1098 EXTRACT_U_1(obj_tptr + 7)));
1099
1100 break;
1101
1102 case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY:
1103 if (obj_tlen != 4) {
1104 ND_PRINT(" (not correct for object)");
1105 break;
1106 }
1107
1108 ND_PRINT("\n\t Diversity: Flags: %s",
1109 bittok2str(
1110 lmp_obj_service_config_nsa_network_diversity_flag_values,
1111 "none",
1112 EXTRACT_U_1(obj_tptr + 3)));
1113 break;
1114
1115 default:
1116 hexdump = TRUE;
1117 }
1118
1119 break;
1120
1121 default:
1122 if (ndo->ndo_vflag <= 1)
1123 print_unknown_data(ndo,obj_tptr,"\n\t ",obj_tlen);
1124 break;
1125 }
1126 /* do we want to see an additionally hexdump ? */
1127 if (ndo->ndo_vflag > 1 || hexdump==TRUE)
1128 print_unknown_data(ndo,tptr+sizeof(struct lmp_object_header),"\n\t ",
1129 lmp_obj_len-sizeof(struct lmp_object_header));
1130
1131 tptr+=lmp_obj_len;
1132 tlen-=lmp_obj_len;
1133 }
1134 return;
1135 trunc:
1136 ND_PRINT("%s", tstr);
1137 }
1138 /*
1139 * Local Variables:
1140 * c-style: whitesmith
1141 * c-basic-offset: 8
1142 * End:
1143 */
[mirror] the TCPdump network dissector