2 * Copyright (c) 1998-2007 The TCPDUMP project
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that: (1) source code
6 * distributions retain the above copyright notice and this paragraph
7 * in its entirety, and (2) distributions including binary code include
8 * the above copyright notice and this paragraph in its entirety in
9 * the documentation or other materials provided with the distribution.
10 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
11 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
12 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
13 * FOR A PARTICULAR PURPOSE.
15 * Original code by Hannes Gredler (hannes@juniper.net)
16 * IEEE and TIA extensions by Carles Kishimoto <carles.kishimoto@gmail.com>
17 * DCBX extensions by Kaladhar Musunuru <kaladharm@sourceforge.net>
20 /* \summary: IEEE 802.1ab Link Layer Discovery Protocol (LLDP) printer */
26 #include <netdissect-stdinc.h>
30 #include "netdissect.h"
32 #include "addrtoname.h"
36 #define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9)
37 #define LLDP_EXTRACT_LEN(x) ((x)&0x01ff)
42 #define LLDP_END_TLV 0
43 #define LLDP_CHASSIS_ID_TLV 1
44 #define LLDP_PORT_ID_TLV 2
45 #define LLDP_TTL_TLV 3
46 #define LLDP_PORT_DESCR_TLV 4
47 #define LLDP_SYSTEM_NAME_TLV 5
48 #define LLDP_SYSTEM_DESCR_TLV 6
49 #define LLDP_SYSTEM_CAP_TLV 7
50 #define LLDP_MGMT_ADDR_TLV 8
51 #define LLDP_PRIVATE_TLV 127
53 static const struct tok lldp_tlv_values[] = {
54 { LLDP_END_TLV, "End" },
55 { LLDP_CHASSIS_ID_TLV, "Chassis ID" },
56 { LLDP_PORT_ID_TLV, "Port ID" },
57 { LLDP_TTL_TLV, "Time to Live" },
58 { LLDP_PORT_DESCR_TLV, "Port Description" },
59 { LLDP_SYSTEM_NAME_TLV, "System Name" },
60 { LLDP_SYSTEM_DESCR_TLV, "System Description" },
61 { LLDP_SYSTEM_CAP_TLV, "System Capabilities" },
62 { LLDP_MGMT_ADDR_TLV, "Management Address" },
63 { LLDP_PRIVATE_TLV, "Organization specific" },
70 #define LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE 1
71 #define LLDP_CHASSIS_INTF_ALIAS_SUBTYPE 2
72 #define LLDP_CHASSIS_PORT_COMP_SUBTYPE 3
73 #define LLDP_CHASSIS_MAC_ADDR_SUBTYPE 4
74 #define LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE 5
75 #define LLDP_CHASSIS_INTF_NAME_SUBTYPE 6
76 #define LLDP_CHASSIS_LOCAL_SUBTYPE 7
78 static const struct tok lldp_chassis_subtype_values[] = {
79 { LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE, "Chassis component"},
80 { LLDP_CHASSIS_INTF_ALIAS_SUBTYPE, "Interface alias"},
81 { LLDP_CHASSIS_PORT_COMP_SUBTYPE, "Port component"},
82 { LLDP_CHASSIS_MAC_ADDR_SUBTYPE, "MAC address"},
83 { LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE, "Network address"},
84 { LLDP_CHASSIS_INTF_NAME_SUBTYPE, "Interface name"},
85 { LLDP_CHASSIS_LOCAL_SUBTYPE, "Local"},
92 #define LLDP_PORT_INTF_ALIAS_SUBTYPE 1
93 #define LLDP_PORT_PORT_COMP_SUBTYPE 2
94 #define LLDP_PORT_MAC_ADDR_SUBTYPE 3
95 #define LLDP_PORT_NETWORK_ADDR_SUBTYPE 4
96 #define LLDP_PORT_INTF_NAME_SUBTYPE 5
97 #define LLDP_PORT_AGENT_CIRC_ID_SUBTYPE 6
98 #define LLDP_PORT_LOCAL_SUBTYPE 7
100 static const struct tok lldp_port_subtype_values[] = {
101 { LLDP_PORT_INTF_ALIAS_SUBTYPE, "Interface alias"},
102 { LLDP_PORT_PORT_COMP_SUBTYPE, "Port component"},
103 { LLDP_PORT_MAC_ADDR_SUBTYPE, "MAC address"},
104 { LLDP_PORT_NETWORK_ADDR_SUBTYPE, "Network Address"},
105 { LLDP_PORT_INTF_NAME_SUBTYPE, "Interface Name"},
106 { LLDP_PORT_AGENT_CIRC_ID_SUBTYPE, "Agent circuit ID"},
107 { LLDP_PORT_LOCAL_SUBTYPE, "Local"},
112 * System Capabilities
114 #define LLDP_CAP_OTHER (1 << 0)
115 #define LLDP_CAP_REPEATER (1 << 1)
116 #define LLDP_CAP_BRIDGE (1 << 2)
117 #define LLDP_CAP_WLAN_AP (1 << 3)
118 #define LLDP_CAP_ROUTER (1 << 4)
119 #define LLDP_CAP_PHONE (1 << 5)
120 #define LLDP_CAP_DOCSIS (1 << 6)
121 #define LLDP_CAP_STATION_ONLY (1 << 7)
123 static const struct tok lldp_cap_values[] = {
124 { LLDP_CAP_OTHER, "Other"},
125 { LLDP_CAP_REPEATER, "Repeater"},
126 { LLDP_CAP_BRIDGE, "Bridge"},
127 { LLDP_CAP_WLAN_AP, "WLAN AP"},
128 { LLDP_CAP_ROUTER, "Router"},
129 { LLDP_CAP_PHONE, "Telephone"},
130 { LLDP_CAP_DOCSIS, "Docsis"},
131 { LLDP_CAP_STATION_ONLY, "Station Only"},
135 #define LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID 1
136 #define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2
137 #define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3
138 #define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4
139 #define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION 8
140 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION 9
141 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION 10
142 #define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION 11
143 #define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY 12
144 #define LLDP_PRIVATE_8021_SUBTYPE_EVB 13
145 #define LLDP_PRIVATE_8021_SUBTYPE_CDCP 14
147 static const struct tok lldp_8021_subtype_values[] = {
148 { LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"},
149 { LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"},
150 { LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"},
151 { LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"},
152 { LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION, "Congestion Notification"},
153 { LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION, "ETS Configuration"},
154 { LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION, "ETS Recommendation"},
155 { LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION, "Priority Flow Control Configuration"},
156 { LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY, "Application Priority"},
157 { LLDP_PRIVATE_8021_SUBTYPE_EVB, "EVB"},
158 { LLDP_PRIVATE_8021_SUBTYPE_CDCP,"CDCP"},
162 #define LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT (1 << 1)
163 #define LLDP_8021_PORT_PROTOCOL_VLAN_STATUS (1 << 2)
165 static const struct tok lldp_8021_port_protocol_id_values[] = {
166 { LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT, "supported"},
167 { LLDP_8021_PORT_PROTOCOL_VLAN_STATUS, "enabled"},
171 #define LLDP_PRIVATE_8023_SUBTYPE_MACPHY 1
172 #define LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER 2
173 #define LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR 3
174 #define LLDP_PRIVATE_8023_SUBTYPE_MTU 4
176 static const struct tok lldp_8023_subtype_values[] = {
177 { LLDP_PRIVATE_8023_SUBTYPE_MACPHY, "MAC/PHY configuration/status"},
178 { LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER, "Power via MDI"},
179 { LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR, "Link aggregation"},
180 { LLDP_PRIVATE_8023_SUBTYPE_MTU, "Max frame size"},
184 #define LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES 1
185 #define LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY 2
186 #define LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID 3
187 #define LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI 4
188 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV 5
189 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV 6
190 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV 7
191 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER 8
192 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME 9
193 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME 10
194 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID 11
196 static const struct tok lldp_tia_subtype_values[] = {
197 { LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES, "LLDP-MED Capabilities" },
198 { LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY, "Network policy" },
199 { LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID, "Location identification" },
200 { LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI, "Extended power-via-MDI" },
201 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Inventory - hardware revision" },
202 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Inventory - firmware revision" },
203 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Inventory - software revision" },
204 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Inventory - serial number" },
205 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Inventory - manufacturer name" },
206 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Inventory - model name" },
207 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Inventory - asset ID" },
211 #define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS 1
212 #define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS 2
214 static const struct tok lldp_tia_location_altitude_type_values[] = {
215 { LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS, "meters"},
216 { LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS, "floors"},
220 /* ANSI/TIA-1057 - Annex B */
221 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1 1
222 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2 2
223 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3 3
224 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4 4
225 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5 5
226 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6 6
228 static const struct tok lldp_tia_location_lci_catype_values[] = {
229 { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1, "national subdivisions (state,canton,region,province,prefecture)"},
230 { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2, "county, parish, gun, district"},
231 { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3, "city, township, shi"},
232 { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4, "city division, borough, city district, ward chou"},
233 { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5, "neighborhood, block"},
234 { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6, "street"},
238 static const struct tok lldp_tia_location_lci_what_values[] = {
239 { 0, "location of DHCP server"},
240 { 1, "location of the network element believed to be closest to the client"},
241 { 2, "location of the client"},
246 * From RFC 3636 - dot3MauType
248 #define LLDP_MAU_TYPE_UNKNOWN 0
249 #define LLDP_MAU_TYPE_AUI 1
250 #define LLDP_MAU_TYPE_10BASE_5 2
251 #define LLDP_MAU_TYPE_FOIRL 3
252 #define LLDP_MAU_TYPE_10BASE_2 4
253 #define LLDP_MAU_TYPE_10BASE_T 5
254 #define LLDP_MAU_TYPE_10BASE_FP 6
255 #define LLDP_MAU_TYPE_10BASE_FB 7
256 #define LLDP_MAU_TYPE_10BASE_FL 8
257 #define LLDP_MAU_TYPE_10BROAD36 9
258 #define LLDP_MAU_TYPE_10BASE_T_HD 10
259 #define LLDP_MAU_TYPE_10BASE_T_FD 11
260 #define LLDP_MAU_TYPE_10BASE_FL_HD 12
261 #define LLDP_MAU_TYPE_10BASE_FL_FD 13
262 #define LLDP_MAU_TYPE_100BASE_T4 14
263 #define LLDP_MAU_TYPE_100BASE_TX_HD 15
264 #define LLDP_MAU_TYPE_100BASE_TX_FD 16
265 #define LLDP_MAU_TYPE_100BASE_FX_HD 17
266 #define LLDP_MAU_TYPE_100BASE_FX_FD 18
267 #define LLDP_MAU_TYPE_100BASE_T2_HD 19
268 #define LLDP_MAU_TYPE_100BASE_T2_FD 20
269 #define LLDP_MAU_TYPE_1000BASE_X_HD 21
270 #define LLDP_MAU_TYPE_1000BASE_X_FD 22
271 #define LLDP_MAU_TYPE_1000BASE_LX_HD 23
272 #define LLDP_MAU_TYPE_1000BASE_LX_FD 24
273 #define LLDP_MAU_TYPE_1000BASE_SX_HD 25
274 #define LLDP_MAU_TYPE_1000BASE_SX_FD 26
275 #define LLDP_MAU_TYPE_1000BASE_CX_HD 27
276 #define LLDP_MAU_TYPE_1000BASE_CX_FD 28
277 #define LLDP_MAU_TYPE_1000BASE_T_HD 29
278 #define LLDP_MAU_TYPE_1000BASE_T_FD 30
279 #define LLDP_MAU_TYPE_10GBASE_X 31
280 #define LLDP_MAU_TYPE_10GBASE_LX4 32
281 #define LLDP_MAU_TYPE_10GBASE_R 33
282 #define LLDP_MAU_TYPE_10GBASE_ER 34
283 #define LLDP_MAU_TYPE_10GBASE_LR 35
284 #define LLDP_MAU_TYPE_10GBASE_SR 36
285 #define LLDP_MAU_TYPE_10GBASE_W 37
286 #define LLDP_MAU_TYPE_10GBASE_EW 38
287 #define LLDP_MAU_TYPE_10GBASE_LW 39
288 #define LLDP_MAU_TYPE_10GBASE_SW 40
290 static const struct tok lldp_mau_types_values[] = {
291 { LLDP_MAU_TYPE_UNKNOWN, "Unknown"},
292 { LLDP_MAU_TYPE_AUI, "AUI"},
293 { LLDP_MAU_TYPE_10BASE_5, "10BASE_5"},
294 { LLDP_MAU_TYPE_FOIRL, "FOIRL"},
295 { LLDP_MAU_TYPE_10BASE_2, "10BASE2"},
296 { LLDP_MAU_TYPE_10BASE_T, "10BASET duplex mode unknown"},
297 { LLDP_MAU_TYPE_10BASE_FP, "10BASEFP"},
298 { LLDP_MAU_TYPE_10BASE_FB, "10BASEFB"},
299 { LLDP_MAU_TYPE_10BASE_FL, "10BASEFL duplex mode unknown"},
300 { LLDP_MAU_TYPE_10BROAD36, "10BROAD36"},
301 { LLDP_MAU_TYPE_10BASE_T_HD, "10BASET hdx"},
302 { LLDP_MAU_TYPE_10BASE_T_FD, "10BASET fdx"},
303 { LLDP_MAU_TYPE_10BASE_FL_HD, "10BASEFL hdx"},
304 { LLDP_MAU_TYPE_10BASE_FL_FD, "10BASEFL fdx"},
305 { LLDP_MAU_TYPE_100BASE_T4, "100BASET4"},
306 { LLDP_MAU_TYPE_100BASE_TX_HD, "100BASETX hdx"},
307 { LLDP_MAU_TYPE_100BASE_TX_FD, "100BASETX fdx"},
308 { LLDP_MAU_TYPE_100BASE_FX_HD, "100BASEFX hdx"},
309 { LLDP_MAU_TYPE_100BASE_FX_FD, "100BASEFX fdx"},
310 { LLDP_MAU_TYPE_100BASE_T2_HD, "100BASET2 hdx"},
311 { LLDP_MAU_TYPE_100BASE_T2_FD, "100BASET2 fdx"},
312 { LLDP_MAU_TYPE_1000BASE_X_HD, "1000BASEX hdx"},
313 { LLDP_MAU_TYPE_1000BASE_X_FD, "1000BASEX fdx"},
314 { LLDP_MAU_TYPE_1000BASE_LX_HD, "1000BASELX hdx"},
315 { LLDP_MAU_TYPE_1000BASE_LX_FD, "1000BASELX fdx"},
316 { LLDP_MAU_TYPE_1000BASE_SX_HD, "1000BASESX hdx"},
317 { LLDP_MAU_TYPE_1000BASE_SX_FD, "1000BASESX fdx"},
318 { LLDP_MAU_TYPE_1000BASE_CX_HD, "1000BASECX hdx"},
319 { LLDP_MAU_TYPE_1000BASE_CX_FD, "1000BASECX fdx"},
320 { LLDP_MAU_TYPE_1000BASE_T_HD, "1000BASET hdx"},
321 { LLDP_MAU_TYPE_1000BASE_T_FD, "1000BASET fdx"},
322 { LLDP_MAU_TYPE_10GBASE_X, "10GBASEX"},
323 { LLDP_MAU_TYPE_10GBASE_LX4, "10GBASELX4"},
324 { LLDP_MAU_TYPE_10GBASE_R, "10GBASER"},
325 { LLDP_MAU_TYPE_10GBASE_ER, "10GBASEER"},
326 { LLDP_MAU_TYPE_10GBASE_LR, "10GBASELR"},
327 { LLDP_MAU_TYPE_10GBASE_SR, "10GBASESR"},
328 { LLDP_MAU_TYPE_10GBASE_W, "10GBASEW"},
329 { LLDP_MAU_TYPE_10GBASE_EW, "10GBASEEW"},
330 { LLDP_MAU_TYPE_10GBASE_LW, "10GBASELW"},
331 { LLDP_MAU_TYPE_10GBASE_SW, "10GBASESW"},
335 #define LLDP_8023_AUTONEGOTIATION_SUPPORT (1 << 0)
336 #define LLDP_8023_AUTONEGOTIATION_STATUS (1 << 1)
338 static const struct tok lldp_8023_autonegotiation_values[] = {
339 { LLDP_8023_AUTONEGOTIATION_SUPPORT, "supported"},
340 { LLDP_8023_AUTONEGOTIATION_STATUS, "enabled"},
344 #define LLDP_TIA_CAPABILITY_MED (1 << 0)
345 #define LLDP_TIA_CAPABILITY_NETWORK_POLICY (1 << 1)
346 #define LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION (1 << 2)
347 #define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE (1 << 3)
348 #define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD (1 << 4)
349 #define LLDP_TIA_CAPABILITY_INVENTORY (1 << 5)
351 static const struct tok lldp_tia_capabilities_values[] = {
352 { LLDP_TIA_CAPABILITY_MED, "LLDP-MED capabilities"},
353 { LLDP_TIA_CAPABILITY_NETWORK_POLICY, "network policy"},
354 { LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION, "location identification"},
355 { LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE, "extended power via MDI-PSE"},
356 { LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD, "extended power via MDI-PD"},
357 { LLDP_TIA_CAPABILITY_INVENTORY, "Inventory"},
361 #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1 1
362 #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2 2
363 #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3 3
364 #define LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY 4
366 static const struct tok lldp_tia_device_type_values[] = {
367 { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1, "endpoint class 1"},
368 { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2, "endpoint class 2"},
369 { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3, "endpoint class 3"},
370 { LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY, "network connectivity"},
374 #define LLDP_TIA_APPLICATION_TYPE_VOICE 1
375 #define LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING 2
376 #define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE 3
377 #define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING 4
378 #define LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE 5
379 #define LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING 6
380 #define LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO 7
381 #define LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING 8
383 static const struct tok lldp_tia_application_type_values[] = {
384 { LLDP_TIA_APPLICATION_TYPE_VOICE, "voice"},
385 { LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING, "voice signaling"},
386 { LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE, "guest voice"},
387 { LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING, "guest voice signaling"},
388 { LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE, "softphone voice"},
389 { LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING, "video conferencing"},
390 { LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO, "streaming video"},
391 { LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING, "video signaling"},
395 #define LLDP_TIA_NETWORK_POLICY_X_BIT (1 << 5)
396 #define LLDP_TIA_NETWORK_POLICY_T_BIT (1 << 6)
397 #define LLDP_TIA_NETWORK_POLICY_U_BIT (1 << 7)
399 static const struct tok lldp_tia_network_policy_bits_values[] = {
400 { LLDP_TIA_NETWORK_POLICY_U_BIT, "Unknown"},
401 { LLDP_TIA_NETWORK_POLICY_T_BIT, "Tagged"},
402 { LLDP_TIA_NETWORK_POLICY_X_BIT, "reserved"},
406 #define LLDP_EXTRACT_NETWORK_POLICY_VLAN(x) (((x)&0x1ffe)>>1)
407 #define LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(x) (((x)&0x01ff)>>6)
408 #define LLDP_EXTRACT_NETWORK_POLICY_DSCP(x) ((x)&0x003f)
410 #define LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED 1
411 #define LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS 2
412 #define LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN 3
414 static const struct tok lldp_tia_location_data_format_values[] = {
415 { LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED, "coordinate-based LCI"},
416 { LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS, "civic address LCI"},
417 { LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN, "ECS ELIN"},
421 #define LLDP_TIA_LOCATION_DATUM_WGS_84 1
422 #define LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88 2
423 #define LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW 3
425 static const struct tok lldp_tia_location_datum_type_values[] = {
426 { LLDP_TIA_LOCATION_DATUM_WGS_84, "World Geodesic System 1984"},
427 { LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88, "North American Datum 1983 (NAVD88)"},
428 { LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW, "North American Datum 1983 (MLLW)"},
432 #define LLDP_TIA_POWER_SOURCE_PSE 1
433 #define LLDP_TIA_POWER_SOURCE_LOCAL 2
434 #define LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL 3
436 static const struct tok lldp_tia_power_source_values[] = {
437 { LLDP_TIA_POWER_SOURCE_PSE, "PSE - primary power source"},
438 { LLDP_TIA_POWER_SOURCE_LOCAL, "local - backup power source"},
439 { LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL, "PSE+local - reserved"},
443 #define LLDP_TIA_POWER_PRIORITY_CRITICAL 1
444 #define LLDP_TIA_POWER_PRIORITY_HIGH 2
445 #define LLDP_TIA_POWER_PRIORITY_LOW 3
447 static const struct tok lldp_tia_power_priority_values[] = {
448 { LLDP_TIA_POWER_PRIORITY_CRITICAL, "critical"},
449 { LLDP_TIA_POWER_PRIORITY_HIGH, "high"},
450 { LLDP_TIA_POWER_PRIORITY_LOW, "low"},
454 #define LLDP_TIA_POWER_VAL_MAX 1024
456 static const struct tok lldp_tia_inventory_values[] = {
457 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Hardware revision" },
458 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Firmware revision" },
459 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Software revision" },
460 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Serial number" },
461 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Manufacturer name" },
462 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Model name" },
463 { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Asset ID" },
468 * From RFC 3636 - ifMauAutoNegCapAdvertisedBits
470 #define LLDP_MAU_PMD_OTHER (1 << 15)
471 #define LLDP_MAU_PMD_10BASE_T (1 << 14)
472 #define LLDP_MAU_PMD_10BASE_T_FD (1 << 13)
473 #define LLDP_MAU_PMD_100BASE_T4 (1 << 12)
474 #define LLDP_MAU_PMD_100BASE_TX (1 << 11)
475 #define LLDP_MAU_PMD_100BASE_TX_FD (1 << 10)
476 #define LLDP_MAU_PMD_100BASE_T2 (1 << 9)
477 #define LLDP_MAU_PMD_100BASE_T2_FD (1 << 8)
478 #define LLDP_MAU_PMD_FDXPAUSE (1 << 7)
479 #define LLDP_MAU_PMD_FDXAPAUSE (1 << 6)
480 #define LLDP_MAU_PMD_FDXSPAUSE (1 << 5)
481 #define LLDP_MAU_PMD_FDXBPAUSE (1 << 4)
482 #define LLDP_MAU_PMD_1000BASE_X (1 << 3)
483 #define LLDP_MAU_PMD_1000BASE_X_FD (1 << 2)
484 #define LLDP_MAU_PMD_1000BASE_T (1 << 1)
485 #define LLDP_MAU_PMD_1000BASE_T_FD (1 << 0)
487 static const struct tok lldp_pmd_capability_values[] = {
488 { LLDP_MAU_PMD_10BASE_T, "10BASE-T hdx"},
489 { LLDP_MAU_PMD_10BASE_T_FD, "10BASE-T fdx"},
490 { LLDP_MAU_PMD_100BASE_T4, "100BASE-T4"},
491 { LLDP_MAU_PMD_100BASE_TX, "100BASE-TX hdx"},
492 { LLDP_MAU_PMD_100BASE_TX_FD, "100BASE-TX fdx"},
493 { LLDP_MAU_PMD_100BASE_T2, "100BASE-T2 hdx"},
494 { LLDP_MAU_PMD_100BASE_T2_FD, "100BASE-T2 fdx"},
495 { LLDP_MAU_PMD_FDXPAUSE, "Pause for fdx links"},
496 { LLDP_MAU_PMD_FDXAPAUSE, "Asym PAUSE for fdx"},
497 { LLDP_MAU_PMD_FDXSPAUSE, "Sym PAUSE for fdx"},
498 { LLDP_MAU_PMD_FDXBPAUSE, "Asym and Sym PAUSE for fdx"},
499 { LLDP_MAU_PMD_1000BASE_X, "1000BASE-{X LX SX CX} hdx"},
500 { LLDP_MAU_PMD_1000BASE_X_FD, "1000BASE-{X LX SX CX} fdx"},
501 { LLDP_MAU_PMD_1000BASE_T, "1000BASE-T hdx"},
502 { LLDP_MAU_PMD_1000BASE_T_FD, "1000BASE-T fdx"},
506 #define LLDP_MDI_PORT_CLASS (1 << 0)
507 #define LLDP_MDI_POWER_SUPPORT (1 << 1)
508 #define LLDP_MDI_POWER_STATE (1 << 2)
509 #define LLDP_MDI_PAIR_CONTROL_ABILITY (1 << 3)
511 static const struct tok lldp_mdi_values[] = {
512 { LLDP_MDI_PORT_CLASS, "PSE"},
513 { LLDP_MDI_POWER_SUPPORT, "supported"},
514 { LLDP_MDI_POWER_STATE, "enabled"},
515 { LLDP_MDI_PAIR_CONTROL_ABILITY, "can be controlled"},
519 #define LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL 1
520 #define LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE 2
522 static const struct tok lldp_mdi_power_pairs_values[] = {
523 { LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL, "signal"},
524 { LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE, "spare"},
528 #define LLDP_MDI_POWER_CLASS0 1
529 #define LLDP_MDI_POWER_CLASS1 2
530 #define LLDP_MDI_POWER_CLASS2 3
531 #define LLDP_MDI_POWER_CLASS3 4
532 #define LLDP_MDI_POWER_CLASS4 5
534 static const struct tok lldp_mdi_power_class_values[] = {
535 { LLDP_MDI_POWER_CLASS0, "class0"},
536 { LLDP_MDI_POWER_CLASS1, "class1"},
537 { LLDP_MDI_POWER_CLASS2, "class2"},
538 { LLDP_MDI_POWER_CLASS3, "class3"},
539 { LLDP_MDI_POWER_CLASS4, "class4"},
543 #define LLDP_AGGREGATION_CAPABILTIY (1 << 0)
544 #define LLDP_AGGREGATION_STATUS (1 << 1)
546 static const struct tok lldp_aggregation_values[] = {
547 { LLDP_AGGREGATION_CAPABILTIY, "supported"},
548 { LLDP_AGGREGATION_STATUS, "enabled"},
553 * DCBX protocol subtypes.
555 #define LLDP_DCBX_SUBTYPE_1 1
556 #define LLDP_DCBX_SUBTYPE_2 2
558 static const struct tok lldp_dcbx_subtype_values[] = {
559 { LLDP_DCBX_SUBTYPE_1, "DCB Capability Exchange Protocol Rev 1" },
560 { LLDP_DCBX_SUBTYPE_2, "DCB Capability Exchange Protocol Rev 1.01" },
564 #define LLDP_DCBX_CONTROL_TLV 1
565 #define LLDP_DCBX_PRIORITY_GROUPS_TLV 2
566 #define LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV 3
567 #define LLDP_DCBX_APPLICATION_TLV 4
570 * Interface numbering subtypes.
572 #define LLDP_INTF_NUMB_IFX_SUBTYPE 2
573 #define LLDP_INTF_NUMB_SYSPORT_SUBTYPE 3
575 static const struct tok lldp_intf_numb_subtype_values[] = {
576 { LLDP_INTF_NUMB_IFX_SUBTYPE, "Interface Index" },
577 { LLDP_INTF_NUMB_SYSPORT_SUBTYPE, "System Port Number" },
581 #define LLDP_INTF_NUM_LEN 5
583 #define LLDP_EVB_MODE_NOT_SUPPORTED 0
584 #define LLDP_EVB_MODE_EVB_BRIDGE 1
585 #define LLDP_EVB_MODE_EVB_STATION 2
586 #define LLDP_EVB_MODE_RESERVED 3
588 static const struct tok lldp_evb_mode_values[]={
589 { LLDP_EVB_MODE_NOT_SUPPORTED, "Not Supported"},
590 { LLDP_EVB_MODE_EVB_BRIDGE, "EVB Bridge"},
591 { LLDP_EVB_MODE_EVB_STATION, "EVB Staion"},
592 { LLDP_EVB_MODE_RESERVED, "Reserved for future Standardization"},
596 #define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH 6
597 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH 25
598 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH 25
599 #define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH 6
600 #define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH 5
601 #define LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH 9
602 #define LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH 8
604 #define LLDP_IANA_SUBTYPE_MUDURL 1
606 static const struct tok lldp_iana_subtype_values[] = {
607 { LLDP_IANA_SUBTYPE_MUDURL, "MUD-URL" },
613 print_ets_priority_assignment_table(netdissect_options *ndo,
616 ND_PRINT((ndo, "\n\t Priority Assignment Table"));
617 ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7"));
618 ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",
619 ptr[0]>>4,ptr[0]&0x0f,ptr[1]>>4,ptr[1]&0x0f,ptr[2]>>4,
620 ptr[2] & 0x0f, ptr[3] >> 4, ptr[3] & 0x0f));
624 print_tc_bandwidth_table(netdissect_options *ndo,
627 ND_PRINT((ndo, "\n\t TC Bandwidth Table"));
628 ND_PRINT((ndo, "\n\t TC%% : 0 1 2 3 4 5 6 7"));
629 ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",
630 ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7]));
634 print_tsa_assignment_table(netdissect_options *ndo,
637 ND_PRINT((ndo, "\n\t TSA Assignment Table"));
638 ND_PRINT((ndo, "\n\t Traffic Class: 0 1 2 3 4 5 6 7"));
639 ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",
640 ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7]));
644 * Print IEEE 802.1 private extensions. (802.1AB annex E)
647 lldp_private_8021_print(netdissect_options *ndo,
648 const u_char *tptr, u_int tlv_len)
650 int subtype, hexdump = FALSE;
660 ND_PRINT((ndo, "\n\t %s Subtype (%u)",
661 tok2str(lldp_8021_subtype_values, "unknown", subtype),
665 case LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID:
669 ND_PRINT((ndo, "\n\t port vlan id (PVID): %u",
670 EXTRACT_16BITS(tptr + 4)));
672 case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID:
676 ND_PRINT((ndo, "\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)",
677 EXTRACT_16BITS(tptr+5),
678 bittok2str(lldp_8021_port_protocol_id_values, "none", *(tptr+4)),
681 case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME:
685 ND_PRINT((ndo, "\n\t vlan id (VID): %u", EXTRACT_16BITS(tptr + 4)));
690 if (tlv_len < 7+sublen) {
693 ND_PRINT((ndo, "\n\t vlan name: "));
694 safeputs(ndo, tptr + 7, sublen);
696 case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY:
701 if (tlv_len < 5+sublen) {
704 ND_PRINT((ndo, "\n\t protocol identity: "));
705 safeputs(ndo, tptr + 5, sublen);
707 case LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION:
708 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH){
712 ND_PRINT((ndo, "\n\t Pre-Priority CNPV Indicator"));
713 ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7"));
714 ND_PRINT((ndo, "\n\t Value : "));
715 for(i=0;i<NO_OF_BITS;i++)
716 ND_PRINT((ndo, "%-2d ", (tval >> i) & 0x01));
718 ND_PRINT((ndo, "\n\t Pre-Priority Ready Indicator"));
719 ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7"));
720 ND_PRINT((ndo, "\n\t Value : "));
721 for(i=0;i<NO_OF_BITS;i++)
722 ND_PRINT((ndo, "%-2d ", (tval >> i) & 0x01));
725 case LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION:
726 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH) {
730 ND_PRINT((ndo, "\n\t Willing:%d, CBS:%d, RES:%d, Max TCs:%d",
731 tval >> 7, (tval >> 6) & 0x02, (tval >> 3) & 0x07, tval & 0x07));
733 /*Print Priority Assignment Table*/
734 print_ets_priority_assignment_table(ndo, tptr + 5);
736 /*Print TC Bandwidth Table*/
737 print_tc_bandwidth_table(ndo, tptr + 9);
739 /* Print TSA Assignment Table */
740 print_tsa_assignment_table(ndo, tptr + 17);
744 case LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION:
745 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH) {
748 ND_PRINT((ndo, "\n\t RES: %d", *(tptr + 4)));
749 /*Print Priority Assignment Table */
750 print_ets_priority_assignment_table(ndo, tptr + 5);
751 /*Print TC Bandwidth Table */
752 print_tc_bandwidth_table(ndo, tptr + 9);
753 /* Print TSA Assignment Table */
754 print_tsa_assignment_table(ndo, tptr + 17);
757 case LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION:
758 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH) {
762 ND_PRINT((ndo, "\n\t Willing: %d, MBC: %d, RES: %d, PFC cap:%d ",
763 tval >> 7, (tval >> 6) & 0x01, (tval >> 4) & 0x03, (tval & 0x0f)));
764 ND_PRINT((ndo, "\n\t PFC Enable"));
766 ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7"));
767 ND_PRINT((ndo, "\n\t Value : "));
768 for(i=0;i<NO_OF_BITS;i++)
769 ND_PRINT((ndo, "%-2d ", (tval >> i) & 0x01));
772 case LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY:
773 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH) {
776 ND_PRINT((ndo, "\n\t RES: %d", *(tptr + 4)));
777 if(tlv_len<=LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH){
780 /* Length of Application Priority Table */
786 ND_PRINT((ndo, "\n\t Application Priority Table"));
789 ND_PRINT((ndo, "\n\t Priority: %d, RES: %d, Sel: %d",
790 tval >> 5, (tval >> 3) & 0x03, (tval & 0x07)));
791 ND_PRINT((ndo, "Protocol ID: %d", EXTRACT_16BITS(tptr + i + 5)));
795 case LLDP_PRIVATE_8021_SUBTYPE_EVB:
796 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH){
799 ND_PRINT((ndo, "\n\t EVB Bridge Status"));
801 ND_PRINT((ndo, "\n\t RES: %d, BGID: %d, RRCAP: %d, RRCTR: %d",
802 tval >> 3, (tval >> 2) & 0x01, (tval >> 1) & 0x01, tval & 0x01));
803 ND_PRINT((ndo, "\n\t EVB Station Status"));
805 ND_PRINT((ndo, "\n\t RES: %d, SGID: %d, RRREQ: %d,RRSTAT: %d",
806 tval >> 4, (tval >> 3) & 0x01, (tval >> 2) & 0x01, tval & 0x03));
808 ND_PRINT((ndo, "\n\t R: %d, RTE: %d, ",tval >> 5, tval & 0x1f));
810 ND_PRINT((ndo, "EVB Mode: %s [%d]",
811 tok2str(lldp_evb_mode_values, "unknown", tval >> 6), tval >> 6));
812 ND_PRINT((ndo, "\n\t ROL: %d, RWD: %d, ", (tval >> 5) & 0x01, tval & 0x1f));
814 ND_PRINT((ndo, "RES: %d, ROL: %d, RKA: %d", tval >> 6, (tval >> 5) & 0x01, tval & 0x1f));
817 case LLDP_PRIVATE_8021_SUBTYPE_CDCP:
818 if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH){
822 ND_PRINT((ndo, "\n\t Role: %d, RES: %d, Scomp: %d ",
823 tval >> 7, (tval >> 4) & 0x07, (tval >> 3) & 0x01));
824 ND_PRINT((ndo, "ChnCap: %d", EXTRACT_16BITS(tptr + 6) & 0x0fff));
831 tval=EXTRACT_24BITS(tptr+i+8);
832 ND_PRINT((ndo, "\n\t SCID: %d, SVID: %d",
833 tval >> 12, tval & 0x000fff));
847 * Print IEEE 802.3 private extensions. (802.3bc)
850 lldp_private_8023_print(netdissect_options *ndo,
851 const u_char *tptr, u_int tlv_len)
853 int subtype, hexdump = FALSE;
860 ND_PRINT((ndo, "\n\t %s Subtype (%u)",
861 tok2str(lldp_8023_subtype_values, "unknown", subtype),
865 case LLDP_PRIVATE_8023_SUBTYPE_MACPHY:
869 ND_PRINT((ndo, "\n\t autonegotiation [%s] (0x%02x)",
870 bittok2str(lldp_8023_autonegotiation_values, "none", *(tptr+4)),
872 ND_PRINT((ndo, "\n\t PMD autoneg capability [%s] (0x%04x)",
873 bittok2str(lldp_pmd_capability_values,"unknown", EXTRACT_16BITS(tptr+5)),
874 EXTRACT_16BITS(tptr + 5)));
875 ND_PRINT((ndo, "\n\t MAU type %s (0x%04x)",
876 tok2str(lldp_mau_types_values, "unknown", EXTRACT_16BITS(tptr+7)),
877 EXTRACT_16BITS(tptr + 7)));
880 case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER:
884 ND_PRINT((ndo, "\n\t MDI power support [%s], power pair %s, power class %s",
885 bittok2str(lldp_mdi_values, "none", *(tptr+4)),
886 tok2str(lldp_mdi_power_pairs_values, "unknown", *(tptr+5)),
887 tok2str(lldp_mdi_power_class_values, "unknown", *(tptr + 6))));
890 case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR:
894 ND_PRINT((ndo, "\n\t aggregation status [%s], aggregation port ID %u",
895 bittok2str(lldp_aggregation_values, "none", *(tptr+4)),
896 EXTRACT_32BITS(tptr + 5)));
899 case LLDP_PRIVATE_8023_SUBTYPE_MTU:
900 ND_PRINT((ndo, "\n\t MTU size %u", EXTRACT_16BITS(tptr + 4)));
912 * Extract 34bits of latitude/longitude coordinates.
915 lldp_extract_latlon(const u_char *tptr)
919 latlon = *tptr & 0x3;
920 latlon = (latlon << 32) | EXTRACT_32BITS(tptr+1);
925 /* objects defined in IANA subtype 00 00 5e
926 * (right now there is only one)
931 lldp_private_iana_print(netdissect_options *ndo,
932 const u_char *tptr, u_int tlv_len)
934 int subtype, hexdump = FALSE;
941 ND_PRINT((ndo, "\n\t %s Subtype (%u)",
942 tok2str(lldp_iana_subtype_values, "unknown", subtype),
946 case LLDP_IANA_SUBTYPE_MUDURL:
947 ND_PRINT((ndo, "\n\t MUD-URL="));
948 (void)fn_printn(ndo, tptr+4, tlv_len-4, NULL);
960 * Print private TIA extensions.
963 lldp_private_tia_print(netdissect_options *ndo,
964 const u_char *tptr, u_int tlv_len)
966 int subtype, hexdump = FALSE;
967 uint8_t location_format;
970 uint8_t ca_type, ca_len;
977 ND_PRINT((ndo, "\n\t %s Subtype (%u)",
978 tok2str(lldp_tia_subtype_values, "unknown", subtype),
982 case LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES:
986 ND_PRINT((ndo, "\n\t Media capabilities [%s] (0x%04x)",
987 bittok2str(lldp_tia_capabilities_values, "none",
988 EXTRACT_16BITS(tptr + 4)), EXTRACT_16BITS(tptr + 4)));
989 ND_PRINT((ndo, "\n\t Device type [%s] (0x%02x)",
990 tok2str(lldp_tia_device_type_values, "unknown", *(tptr+6)),
994 case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY:
998 ND_PRINT((ndo, "\n\t Application type [%s] (0x%02x)",
999 tok2str(lldp_tia_application_type_values, "none", *(tptr+4)),
1001 ND_PRINT((ndo, ", Flags [%s]", bittok2str(
1002 lldp_tia_network_policy_bits_values, "none", *(tptr + 5))));
1003 ND_PRINT((ndo, "\n\t Vlan id %u",
1004 LLDP_EXTRACT_NETWORK_POLICY_VLAN(EXTRACT_16BITS(tptr + 5))));
1005 ND_PRINT((ndo, ", L2 priority %u",
1006 LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(EXTRACT_16BITS(tptr + 6))));
1007 ND_PRINT((ndo, ", DSCP value %u",
1008 LLDP_EXTRACT_NETWORK_POLICY_DSCP(EXTRACT_16BITS(tptr + 6))));
1011 case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID:
1015 location_format = *(tptr+4);
1016 ND_PRINT((ndo, "\n\t Location data format %s (0x%02x)",
1017 tok2str(lldp_tia_location_data_format_values, "unknown", location_format),
1020 switch (location_format) {
1021 case LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED:
1025 ND_PRINT((ndo, "\n\t Latitude resolution %u, latitude value %" PRIu64,
1026 (*(tptr + 5) >> 2), lldp_extract_latlon(tptr + 5)));
1027 ND_PRINT((ndo, "\n\t Longitude resolution %u, longitude value %" PRIu64,
1028 (*(tptr + 10) >> 2), lldp_extract_latlon(tptr + 10)));
1029 ND_PRINT((ndo, "\n\t Altitude type %s (%u)",
1030 tok2str(lldp_tia_location_altitude_type_values, "unknown",(*(tptr+15)>>4)),
1031 (*(tptr + 15) >> 4)));
1032 ND_PRINT((ndo, "\n\t Altitude resolution %u, altitude value 0x%x",
1033 (EXTRACT_16BITS(tptr+15)>>6)&0x3f,
1034 ((EXTRACT_32BITS(tptr + 16) & 0x3fffffff))));
1035 ND_PRINT((ndo, "\n\t Datum %s (0x%02x)",
1036 tok2str(lldp_tia_location_datum_type_values, "unknown", *(tptr+20)),
1040 case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS:
1044 lci_len = *(tptr+5);
1048 if (tlv_len < 7+lci_len) {
1051 ND_PRINT((ndo, "\n\t LCI length %u, LCI what %s (0x%02x), Country-code ",
1053 tok2str(lldp_tia_location_lci_what_values, "unknown", *(tptr+6)),
1057 safeputs(ndo, tptr + 7, 2);
1059 lci_len = lci_len-3;
1062 /* Decode each civic address element */
1063 while (lci_len > 0) {
1073 ND_PRINT((ndo, "\n\t CA type \'%s\' (%u), length %u: ",
1074 tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type),
1077 /* basic sanity check */
1078 if ( ca_type == 0 || ca_len == 0) {
1081 if (lci_len < ca_len) {
1085 safeputs(ndo, tptr, ca_len);
1091 case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN:
1092 ND_PRINT((ndo, "\n\t ECS ELIN id "));
1093 safeputs(ndo, tptr + 5, tlv_len - 5);
1097 ND_PRINT((ndo, "\n\t Location ID "));
1098 print_unknown_data(ndo, tptr + 5, "\n\t ", tlv_len - 5);
1102 case LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI:
1106 ND_PRINT((ndo, "\n\t Power type [%s]",
1107 (*(tptr + 4) & 0xC0 >> 6) ? "PD device" : "PSE device"));
1108 ND_PRINT((ndo, ", Power source [%s]",
1109 tok2str(lldp_tia_power_source_values, "none", (*(tptr + 4) & 0x30) >> 4)));
1110 ND_PRINT((ndo, "\n\t Power priority [%s] (0x%02x)",
1111 tok2str(lldp_tia_power_priority_values, "none", *(tptr+4)&0x0f),
1112 *(tptr + 4) & 0x0f));
1113 power_val = EXTRACT_16BITS(tptr+5);
1114 if (power_val < LLDP_TIA_POWER_VAL_MAX) {
1115 ND_PRINT((ndo, ", Power %.1f Watts", ((float)power_val) / 10));
1117 ND_PRINT((ndo, ", Power %u (Reserved)", power_val));
1121 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV:
1122 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV:
1123 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV:
1124 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER:
1125 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME:
1126 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME:
1127 case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID:
1128 ND_PRINT((ndo, "\n\t %s ",
1129 tok2str(lldp_tia_inventory_values, "unknown", subtype)));
1130 safeputs(ndo, tptr + 4, tlv_len - 4);
1142 * Print DCBX Protocol fields (V 1.01).
1145 lldp_private_dcbx_print(netdissect_options *ndo,
1146 const u_char *pptr, u_int len)
1148 int subtype, hexdump = FALSE;
1151 uint32_t i, pgval, uval;
1152 u_int tlen, tlv_type, tlv_len;
1153 const u_char *tptr, *mptr;
1158 subtype = *(pptr+3);
1160 ND_PRINT((ndo, "\n\t %s Subtype (%u)",
1161 tok2str(lldp_dcbx_subtype_values, "unknown", subtype),
1164 /* by passing old version */
1165 if (subtype == LLDP_DCBX_SUBTYPE_1)
1171 while (tlen >= sizeof(tlv)) {
1173 ND_TCHECK2(*tptr, sizeof(tlv));
1175 tlv = EXTRACT_16BITS(tptr);
1177 tlv_type = LLDP_EXTRACT_TYPE(tlv);
1178 tlv_len = LLDP_EXTRACT_LEN(tlv);
1181 tlen -= sizeof(tlv);
1182 tptr += sizeof(tlv);
1185 if (!tlv_type || !tlv_len) {
1189 ND_TCHECK2(*tptr, tlv_len);
1190 if (tlen < tlv_len) {
1194 /* decode every tlv */
1196 case LLDP_DCBX_CONTROL_TLV:
1200 ND_PRINT((ndo, "\n\t Control - Protocol Control (type 0x%x, length %d)",
1201 LLDP_DCBX_CONTROL_TLV, tlv_len));
1202 ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr));
1203 ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1)));
1204 ND_PRINT((ndo, "\n\t Sequence Number: %d", EXTRACT_32BITS(tptr + 2)));
1205 ND_PRINT((ndo, "\n\t Acknowledgement Number: %d",
1206 EXTRACT_32BITS(tptr + 6)));
1208 case LLDP_DCBX_PRIORITY_GROUPS_TLV:
1212 ND_PRINT((ndo, "\n\t Feature - Priority Group (type 0x%x, length %d)",
1213 LLDP_DCBX_PRIORITY_GROUPS_TLV, tlv_len));
1214 ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr));
1215 ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1)));
1216 ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2)));
1218 ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d",
1219 (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,
1220 (tval & 0x20) ? 1 : 0));
1221 ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3)));
1222 ND_PRINT((ndo, "\n\t Priority Allocation"));
1225 * Array of 8 4-bit priority group ID values; we fetch all
1226 * 32 bits and extract each nibble.
1228 pgval = EXTRACT_32BITS(tptr+4);
1229 for (i = 0; i <= 7; i++) {
1230 ND_PRINT((ndo, "\n\t PgId_%d: %d",
1231 i, (pgval >> (28 - 4 * i)) & 0xF));
1233 ND_PRINT((ndo, "\n\t Priority Group Allocation"));
1234 for (i = 0; i <= 7; i++)
1235 ND_PRINT((ndo, "\n\t Pg percentage[%d]: %d", i, *(tptr + 8 + i)));
1236 ND_PRINT((ndo, "\n\t NumTCsSupported: %d", *(tptr + 8 + 8)));
1238 case LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV:
1242 ND_PRINT((ndo, "\n\t Feature - Priority Flow Control"));
1243 ND_PRINT((ndo, " (type 0x%x, length %d)",
1244 LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV, tlv_len));
1245 ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr));
1246 ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1)));
1247 ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2)));
1249 ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d",
1250 (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,
1251 (tval & 0x20) ? 1 : 0));
1252 ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3)));
1254 ND_PRINT((ndo, "\n\t PFC Config (0x%02X)", *(tptr + 4)));
1255 for (i = 0; i <= 7; i++)
1256 ND_PRINT((ndo, "\n\t Priority Bit %d: %s",
1257 i, (tval & (1 << i)) ? "Enabled" : "Disabled"));
1258 ND_PRINT((ndo, "\n\t NumTCPFCSupported: %d", *(tptr + 5)));
1260 case LLDP_DCBX_APPLICATION_TLV:
1264 ND_PRINT((ndo, "\n\t Feature - Application (type 0x%x, length %d)",
1265 LLDP_DCBX_APPLICATION_TLV, tlv_len));
1266 ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr));
1267 ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1)));
1268 ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2)));
1270 ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d",
1271 (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,
1272 (tval & 0x20) ? 1 : 0));
1273 ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3)));
1277 ND_PRINT((ndo, "\n\t Application Value"));
1278 ND_PRINT((ndo, "\n\t Application Protocol ID: 0x%04x",
1279 EXTRACT_16BITS(mptr)));
1280 uval = EXTRACT_24BITS(mptr+2);
1281 ND_PRINT((ndo, "\n\t SF (0x%x) Application Protocol ID is %s",
1283 (uval >> 22) ? "Socket Number" : "L2 EtherType"));
1284 ND_PRINT((ndo, "\n\t OUI: 0x%06x", uval & 0x3fffff));
1285 ND_PRINT((ndo, "\n\t User Priority Map: 0x%02x", *(mptr + 5)));
1295 /* do we also want to see a hex dump ? */
1296 if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) {
1297 print_unknown_data(ndo, tptr, "\n\t ", tlv_len);
1309 lldp_network_addr_print(netdissect_options *ndo, const u_char *tptr, u_int len)
1312 static char buf[BUFSIZE];
1313 const char * (*pfunc)(netdissect_options *, const u_char *);
1323 /* This cannot be assigned to ipaddr_string(), which is a macro. */
1329 /* This cannot be assigned to ip6addr_string(), which is a macro. */
1335 pfunc = etheraddr_string;
1343 snprintf(buf, sizeof(buf), "AFI %s (%u), no AF printer !",
1344 tok2str(af_values, "Unknown", af), af);
1346 snprintf(buf, sizeof(buf), "AFI %s (%u): %s",
1347 tok2str(af_values, "Unknown", af), af, (*pfunc)(ndo, tptr+1));
1354 lldp_mgmt_addr_tlv_print(netdissect_options *ndo,
1355 const u_char *pptr, u_int len)
1357 uint8_t mgmt_addr_len, intf_num_subtype, oid_len;
1368 mgmt_addr_len = *tptr++;
1371 if (tlen < mgmt_addr_len) {
1375 mgmt_addr = lldp_network_addr_print(ndo, tptr, mgmt_addr_len);
1376 if (mgmt_addr == NULL) {
1379 ND_PRINT((ndo, "\n\t Management Address length %u, %s",
1380 mgmt_addr_len, mgmt_addr));
1381 tptr += mgmt_addr_len;
1382 tlen -= mgmt_addr_len;
1384 if (tlen < LLDP_INTF_NUM_LEN) {
1388 intf_num_subtype = *tptr;
1389 ND_PRINT((ndo, "\n\t %s Interface Numbering (%u): %u",
1390 tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype),
1392 EXTRACT_32BITS(tptr + 1)));
1394 tptr += LLDP_INTF_NUM_LEN;
1395 tlen -= LLDP_INTF_NUM_LEN;
1398 * The OID is optional.
1403 if (tlen < oid_len) {
1407 ND_PRINT((ndo, "\n\t OID length %u", oid_len));
1408 safeputs(ndo, tptr + 1, oid_len);
1416 lldp_print(netdissect_options *ndo,
1417 register const u_char *pptr, register u_int len)
1420 uint16_t tlv, cap, ena_cap;
1421 u_int oui, tlen, hexdump, tlv_type, tlv_len;
1428 ND_PRINT((ndo, "LLDP, length %u", len));
1430 while (tlen >= sizeof(tlv)) {
1432 ND_TCHECK2(*tptr, sizeof(tlv));
1434 tlv = EXTRACT_16BITS(tptr);
1436 tlv_type = LLDP_EXTRACT_TYPE(tlv);
1437 tlv_len = LLDP_EXTRACT_LEN(tlv);
1440 tlen -= sizeof(tlv);
1441 tptr += sizeof(tlv);
1443 if (ndo->ndo_vflag) {
1444 ND_PRINT((ndo, "\n\t%s TLV (%u), length %u",
1445 tok2str(lldp_tlv_values, "Unknown", tlv_type),
1446 tlv_type, tlv_len));
1449 /* infinite loop check */
1450 if (!tlv_type || !tlv_len) {
1454 ND_TCHECK2(*tptr, tlv_len);
1455 if (tlen < tlv_len) {
1461 case LLDP_CHASSIS_ID_TLV:
1462 if (ndo->ndo_vflag) {
1467 ND_PRINT((ndo, "\n\t Subtype %s (%u): ",
1468 tok2str(lldp_chassis_subtype_values, "Unknown", subtype),
1472 case LLDP_CHASSIS_MAC_ADDR_SUBTYPE:
1473 if (tlv_len < 1+6) {
1476 ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr + 1)));
1479 case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */
1480 case LLDP_CHASSIS_LOCAL_SUBTYPE:
1481 case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE:
1482 case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE:
1483 case LLDP_CHASSIS_PORT_COMP_SUBTYPE:
1484 safeputs(ndo, tptr + 1, tlv_len - 1);
1487 case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE:
1488 network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1);
1489 if (network_addr == NULL) {
1492 ND_PRINT((ndo, "%s", network_addr));
1502 case LLDP_PORT_ID_TLV:
1503 if (ndo->ndo_vflag) {
1508 ND_PRINT((ndo, "\n\t Subtype %s (%u): ",
1509 tok2str(lldp_port_subtype_values, "Unknown", subtype),
1513 case LLDP_PORT_MAC_ADDR_SUBTYPE:
1514 if (tlv_len < 1+6) {
1517 ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr + 1)));
1520 case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */
1521 case LLDP_PORT_LOCAL_SUBTYPE:
1522 case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE:
1523 case LLDP_PORT_INTF_ALIAS_SUBTYPE:
1524 case LLDP_PORT_PORT_COMP_SUBTYPE:
1525 safeputs(ndo, tptr + 1, tlv_len - 1);
1528 case LLDP_PORT_NETWORK_ADDR_SUBTYPE:
1529 network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1);
1530 if (network_addr == NULL) {
1533 ND_PRINT((ndo, "%s", network_addr));
1544 if (ndo->ndo_vflag) {
1548 ND_PRINT((ndo, ": TTL %us", EXTRACT_16BITS(tptr)));
1552 case LLDP_PORT_DESCR_TLV:
1553 if (ndo->ndo_vflag) {
1554 ND_PRINT((ndo, ": "));
1555 safeputs(ndo, tptr, tlv_len);
1559 case LLDP_SYSTEM_NAME_TLV:
1561 * The system name is also print in non-verbose mode
1562 * similar to the CDP printer.
1564 ND_PRINT((ndo, ": "));
1565 safeputs(ndo, tptr, tlv_len);
1568 case LLDP_SYSTEM_DESCR_TLV:
1569 if (ndo->ndo_vflag) {
1570 ND_PRINT((ndo, "\n\t "));
1571 safeputs(ndo, tptr, tlv_len);
1575 case LLDP_SYSTEM_CAP_TLV:
1576 if (ndo->ndo_vflag) {
1578 * XXX - IEEE Std 802.1AB-2009 says the first octet
1579 * if a chassis ID subtype, with the system
1580 * capabilities and enabled capabilities following
1586 cap = EXTRACT_16BITS(tptr);
1587 ena_cap = EXTRACT_16BITS(tptr+2);
1588 ND_PRINT((ndo, "\n\t System Capabilities [%s] (0x%04x)",
1589 bittok2str(lldp_cap_values, "none", cap), cap));
1590 ND_PRINT((ndo, "\n\t Enabled Capabilities [%s] (0x%04x)",
1591 bittok2str(lldp_cap_values, "none", ena_cap), ena_cap));
1595 case LLDP_MGMT_ADDR_TLV:
1596 if (ndo->ndo_vflag) {
1597 if (!lldp_mgmt_addr_tlv_print(ndo, tptr, tlv_len)) {
1603 case LLDP_PRIVATE_TLV:
1604 if (ndo->ndo_vflag) {
1608 oui = EXTRACT_24BITS(tptr);
1609 ND_PRINT((ndo, ": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui));
1612 case OUI_IEEE_8021_PRIVATE:
1613 hexdump = lldp_private_8021_print(ndo, tptr, tlv_len);
1615 case OUI_IEEE_8023_PRIVATE:
1616 hexdump = lldp_private_8023_print(ndo, tptr, tlv_len);
1619 hexdump = lldp_private_iana_print(ndo, tptr, tlv_len);
1622 hexdump = lldp_private_tia_print(ndo, tptr, tlv_len);
1625 hexdump = lldp_private_dcbx_print(ndo, tptr, tlv_len);
1639 /* do we also want to see a hex dump ? */
1640 if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) {
1641 print_unknown_data(ndo, tptr, "\n\t ", tlv_len);
1649 ND_PRINT((ndo, "\n\t[|LLDP]"));
1654 * c-style: whitesmith