/src/wireshark/epan/dissectors/packet-mpls-echo.c
Line | Count | Source |
1 | | /* packet-mpls-echo.c |
2 | | * Routines for Multiprotocol Label Switching Echo dissection |
3 | | * Copyright 2004, Carlos Pignataro <cpignata@cisco.com> |
4 | | * |
5 | | * Wireshark - Network traffic analyzer |
6 | | * By Gerald Combs <gerald@wireshark.org> |
7 | | * Copyright 1998 Gerald Combs |
8 | | * |
9 | | * (c) Copyright 2011, Jaihari Kalijanakiraman <jaiharik@ipinfusion.com> |
10 | | * Krishnamurthy Mayya <krishnamurthy.mayya@ipinfusion.com> |
11 | | * Nikitha Malgi <malgi.nikitha@ipinfusion.com> |
12 | | * - Support for LSP Ping extensions as per RFC 6426 |
13 | | * Mayuresh Raut <msraut@ncsu.edu> |
14 | | * - Support for LSP ping over MPLS as per RFC 6424 |
15 | | * (c) Copyright 2012, Subramanian Ramachandran <sramach6@ncsu.edu> |
16 | | * - Support for BFD for MPLS as per RFC 5884 |
17 | | * |
18 | | * SPDX-License-Identifier: GPL-2.0-or-later |
19 | | */ |
20 | | |
21 | | #include "config.h" |
22 | | |
23 | | #include <epan/packet.h> |
24 | | #include <epan/addr_resolv.h> |
25 | | #include <epan/expert.h> |
26 | | #include <epan/to_str.h> |
27 | | |
28 | | #include <wsutil/ws_padding_to.h> |
29 | | |
30 | | #include "packet-ldp.h" |
31 | | #include "packet-mpls.h" |
32 | | |
33 | | void proto_register_mpls_echo(void); |
34 | | void proto_reg_handoff_mpls_echo(void); |
35 | | |
36 | | static dissector_handle_t mpls_echo_handle; |
37 | | |
38 | 14 | #define UDP_PORT_MPLS_ECHO 3503 |
39 | | |
40 | | static int proto_mpls_echo; |
41 | | static int hf_mpls_echo_version; |
42 | | static int hf_mpls_echo_mbz; |
43 | | static int hf_mpls_echo_gflags; |
44 | | static int hf_mpls_echo_flag_sbz; |
45 | | static int hf_mpls_echo_flag_v; |
46 | | static int hf_mpls_echo_flag_t; |
47 | | static int hf_mpls_echo_flag_r; |
48 | | static int hf_mpls_echo_msgtype; |
49 | | static int hf_mpls_echo_replymode; |
50 | | static int hf_mpls_echo_returncode; |
51 | | static int hf_mpls_echo_returnsubcode; |
52 | | static int hf_mpls_echo_handle; |
53 | | static int hf_mpls_echo_sequence; |
54 | | static int hf_mpls_echo_ts_sent; |
55 | | static int hf_mpls_echo_ts_rec; |
56 | | static int hf_mpls_echo_tlv_type; |
57 | | static int hf_mpls_echo_tlv_len; |
58 | | static int hf_mpls_echo_tlv_value; |
59 | | static int hf_mpls_echo_tlv_fec_type; |
60 | | static int hf_mpls_echo_tlv_fec_len; |
61 | | static int hf_mpls_echo_tlv_fec_value; |
62 | | static int hf_mpls_echo_tlv_fec_ldp_ipv4; |
63 | | static int hf_mpls_echo_tlv_fec_ldp_ipv4_mask; |
64 | | static int hf_mpls_echo_tlv_fec_ldp_ipv6; |
65 | | static int hf_mpls_echo_tlv_fec_ldp_ipv6_mask; |
66 | | static int hf_mpls_echo_tlv_fec_rsvp_ipv4_ipv4_endpoint; |
67 | | static int hf_mpls_echo_tlv_fec_rsvp_ipv6_ipv6_endpoint; |
68 | | static int hf_mpls_echo_tlv_fec_rsvp_ip_mbz1; |
69 | | static int hf_mpls_echo_tlv_fec_rsvp_ip_tunnel_id; |
70 | | static int hf_mpls_echo_tlv_fec_rsvp_ipv4_ext_tunnel_id; |
71 | | static int hf_mpls_echo_tlv_fec_rsvp_ipv4_ipv4_sender; |
72 | | static int hf_mpls_echo_tlv_fec_rsvp_ipv6_ext_tunnel_id; |
73 | | static int hf_mpls_echo_tlv_fec_rsvp_ipv6_ipv6_sender; |
74 | | static int hf_mpls_echo_tlv_fec_rsvp_ip_mbz2; |
75 | | static int hf_mpls_echo_tlv_fec_rsvp_ip_lsp_id; |
76 | | static int hf_mpls_echo_tlv_fec_vpn_route_dist; |
77 | | static int hf_mpls_echo_tlv_fec_vpn_ipv4; |
78 | | static int hf_mpls_echo_tlv_fec_vpn_len; |
79 | | static int hf_mpls_echo_tlv_fec_vpn_ipv6; |
80 | | static int hf_mpls_echo_tlv_fec_l2_vpn_route_dist; |
81 | | static int hf_mpls_echo_tlv_fec_l2_vpn_send_ve_id; |
82 | | static int hf_mpls_echo_tlv_fec_l2_vpn_recv_ve_id; |
83 | | static int hf_mpls_echo_tlv_fec_l2_vpn_encap_type; |
84 | | static int hf_mpls_echo_tlv_fec_l2cid_sender; |
85 | | static int hf_mpls_echo_tlv_fec_l2cid_remote; |
86 | | static int hf_mpls_echo_tlv_fec_l2cid_vcid; |
87 | | static int hf_mpls_echo_tlv_fec_l2cid_encap; |
88 | | static int hf_mpls_echo_tlv_fec_l2cid_mbz; |
89 | | static int hf_mpls_echo_tlv_fec_bgp_ipv4; |
90 | | static int hf_mpls_echo_tlv_fec_bgp_ipv6; |
91 | | static int hf_mpls_echo_tlv_fec_bgp_len; |
92 | | static int hf_mpls_echo_tlv_fec_gen_ipv4; |
93 | | static int hf_mpls_echo_tlv_fec_gen_ipv4_mask; |
94 | | static int hf_mpls_echo_tlv_fec_gen_ipv6; |
95 | | static int hf_mpls_echo_tlv_fec_gen_ipv6_mask; |
96 | | static int hf_mpls_echo_tlv_fec_nil_label; |
97 | | static int hf_mpls_echo_tlv_fec_pw_ipv6_128_sender; |
98 | | static int hf_mpls_echo_tlv_fec_pw_ipv6_128_remote; |
99 | | static int hf_mpls_echo_tlv_fec_pw_ipv6_128_pw_id; |
100 | | static int hf_mpls_echo_tlv_fec_pw_ipv6_128_pw_type; |
101 | | static int hf_mpls_echo_tlv_fec_pw_ipv6_128_mbz; |
102 | | static int hf_mpls_echo_tlv_fec_igp_ipv4; |
103 | | static int hf_mpls_echo_tlv_fec_igp_ipv6; |
104 | | static int hf_mpls_echo_tlv_fec_igp_mask; |
105 | | static int hf_mpls_echo_tlv_fec_igp_protocol; |
106 | | static int hf_mpls_echo_tlv_fec_igp_reserved; |
107 | | static int hf_mpls_echo_tlv_fec_igp_adj_type; |
108 | | static int hf_mpls_echo_tlv_fec_igp_adj_local_ipv4; |
109 | | static int hf_mpls_echo_tlv_fec_igp_adj_local_ipv6; |
110 | | static int hf_mpls_echo_tlv_fec_igp_adj_local_ident; |
111 | | static int hf_mpls_echo_tlv_fec_igp_adj_remote_ipv4; |
112 | | static int hf_mpls_echo_tlv_fec_igp_adj_remote_ipv6; |
113 | | static int hf_mpls_echo_tlv_fec_igp_adj_remote_ident; |
114 | | static int hf_mpls_echo_tlv_fec_igp_adj_adv_ident_ospf; |
115 | | static int hf_mpls_echo_tlv_fec_igp_adj_adv_ident_isis; |
116 | | static int hf_mpls_echo_tlv_fec_igp_adj_adv_ident; |
117 | | static int hf_mpls_echo_tlv_fec_igp_adj_rec_ident_ospf; |
118 | | static int hf_mpls_echo_tlv_fec_igp_adj_rec_ident_isis; |
119 | | static int hf_mpls_echo_tlv_fec_igp_adj_rec_ident; |
120 | | static int hf_mpls_echo_tlv_ds_map_mtu; |
121 | | static int hf_mpls_echo_tlv_ds_map_addr_type; |
122 | | static int hf_mpls_echo_tlv_ds_map_res; |
123 | | static int hf_mpls_echo_tlv_ds_map_flag_res; |
124 | | static int hf_mpls_echo_tlv_ds_map_flag_i; |
125 | | static int hf_mpls_echo_tlv_ds_map_flag_n; |
126 | | static int hf_mpls_echo_tlv_ds_map_ds_ip; |
127 | | static int hf_mpls_echo_tlv_ds_map_int_ip; |
128 | | static int hf_mpls_echo_tlv_ds_map_if_index; |
129 | | static int hf_mpls_echo_tlv_ds_map_ds_ipv6; |
130 | | static int hf_mpls_echo_tlv_ds_map_int_ipv6; |
131 | | static int hf_mpls_echo_tlv_ds_map_hash_type; |
132 | | static int hf_mpls_echo_tlv_ds_map_depth; |
133 | | static int hf_mpls_echo_tlv_ds_map_muti_len; |
134 | | static int hf_mpls_echo_tlv_ds_map_mp_ip; |
135 | | static int hf_mpls_echo_tlv_ds_map_mp_mask; |
136 | | static int hf_mpls_echo_tlv_ds_map_mp_ip_low; |
137 | | static int hf_mpls_echo_tlv_ds_map_mp_ip_high; |
138 | | static int hf_mpls_echo_tlv_ds_map_mp_no_multipath_info; |
139 | | static int hf_mpls_echo_tlv_ds_map_mp_value; |
140 | | static int hf_mpls_echo_tlv_ds_map_mp_label; |
141 | | static int hf_mpls_echo_tlv_ds_map_mp_exp; |
142 | | static int hf_mpls_echo_tlv_ds_map_mp_bos; |
143 | | static int hf_mpls_echo_tlv_ds_map_mp_proto; |
144 | | static int hf_mpls_echo_tlv_dd_map_mtu; |
145 | | static int hf_mpls_echo_tlv_dd_map_addr_type; |
146 | | static int hf_mpls_echo_tlv_dd_map_res; |
147 | | static int hf_mpls_echo_tlv_dd_map_flag_res; |
148 | | static int hf_mpls_echo_tlv_dd_map_flag_i; |
149 | | static int hf_mpls_echo_tlv_dd_map_flag_n; |
150 | | static int hf_mpls_echo_tlv_dd_map_ds_ip; |
151 | | static int hf_mpls_echo_tlv_dd_map_int_ip; |
152 | | static int hf_mpls_echo_tlv_dd_map_ds_ipv6; |
153 | | static int hf_mpls_echo_tlv_dd_map_int_ipv6; |
154 | | static int hf_mpls_echo_tlv_dd_map_return_code; |
155 | | static int hf_mpls_echo_tlv_dd_map_return_subcode; |
156 | | static int hf_mpls_echo_tlv_dd_map_subtlv_len; |
157 | | static int hf_mpls_echo_tlv_dd_map_ingress_if_num; |
158 | | static int hf_mpls_echo_tlv_dd_map_egress_if_num; |
159 | | static int hf_mpls_echo_sub_tlv_multipath_type; |
160 | | static int hf_mpls_echo_sub_tlv_multipath_length; |
161 | | static int hf_mpls_echo_sub_tlv_multipath_value; |
162 | | static int hf_mpls_echo_sub_tlv_resv; |
163 | | static int hf_mpls_echo_sub_tlv_multipath_info; |
164 | | /* static int hf_mpls_echo_tlv_ddstlv_map_mp_label; */ |
165 | | static int hf_mpls_echo_tlv_ddstlv_map_mp_proto; |
166 | | /* static int hf_mpls_echo_tlv_ddstlv_map_mp_exp; */ |
167 | | /* static int hf_mpls_echo_tlv_ddstlv_map_mp_bos; */ |
168 | | static int hf_mpls_echo_sub_tlv_multipath_ip; |
169 | | static int hf_mpls_echo_sub_tlv_mp_ip_low; |
170 | | static int hf_mpls_echo_sub_tlv_mp_ip_high; |
171 | | static int hf_mpls_echo_sub_tlv_mp_mask; |
172 | | static int hf_mpls_echo_sub_tlv_op_type; |
173 | | static int hf_mpls_echo_sub_tlv_addr_type; |
174 | | static int hf_mpls_echo_sub_tlv_fec_tlv_value; |
175 | | static int hf_mpls_echo_sub_tlv_label; |
176 | | static int hf_mpls_echo_sub_tlv_traffic_class; |
177 | | static int hf_mpls_echo_sub_tlv_s_bit; |
178 | | static int hf_mpls_echo_sub_tlv_res; |
179 | | static int hf_mpls_echo_sub_tlv_remote_peer_unspecified; |
180 | | static int hf_mpls_echo_sub_tlv_remote_peer_ip; |
181 | | static int hf_mpls_echo_sub_tlv_remore_peer_ipv6; |
182 | | static int hf_mpls_echo_tlv_dd_map_type; |
183 | | static int hf_mpls_echo_tlv_dd_map_length; |
184 | | static int hf_mpls_echo_tlv_dd_map_value; |
185 | | static int hf_mpls_echo_tlv_padaction; |
186 | | static int hf_mpls_echo_tlv_padding; |
187 | | static int hf_mpls_echo_tlv_vendor; |
188 | | static int hf_mpls_echo_tlv_ilso_addr_type; |
189 | | static int hf_mpls_echo_tlv_ilso_mbz; |
190 | | static int hf_mpls_echo_tlv_ilso_ipv4_addr; |
191 | | static int hf_mpls_echo_tlv_ilso_ipv4_int_addr; |
192 | | static int hf_mpls_echo_tlv_ilso_ipv6_addr; |
193 | | static int hf_mpls_echo_tlv_ilso_ipv6_int_addr; |
194 | | static int hf_mpls_echo_tlv_ilso_int_index; |
195 | | static int hf_mpls_echo_tlv_ilso_label; |
196 | | static int hf_mpls_echo_tlv_ilso_exp; |
197 | | static int hf_mpls_echo_tlv_ilso_bos; |
198 | | static int hf_mpls_echo_tlv_ilso_ttl; |
199 | | #if 0 |
200 | | static int hf_mpls_echo_tlv_rto_ipv4; |
201 | | static int hf_mpls_echo_tlv_rto_ipv6; |
202 | | #endif |
203 | | static int hf_mpls_echo_tlv_reply_tos; |
204 | | static int hf_mpls_echo_tlv_reply_tos_mbz; |
205 | | static int hf_mpls_echo_tlv_errored_type; |
206 | | static int hf_mpls_echo_tlv_ds_map_ingress_if_num; |
207 | | static int hf_mpls_echo_tlv_ds_map_egress_if_num; |
208 | | static int hf_mpls_echo_lspping_tlv_src_gid; |
209 | | static int hf_mpls_echo_lspping_tlv_src_nid; |
210 | | static int hf_mpls_echo_lspping_tlv_src_tunnel_no; |
211 | | static int hf_mpls_echo_lspping_tlv_lsp_no; |
212 | | static int hf_mpls_echo_lspping_tlv_dst_gid; |
213 | | static int hf_mpls_echo_lspping_tlv_dst_nid; |
214 | | static int hf_mpls_echo_lspping_tlv_dst_tunnel_no; |
215 | | static int hf_mpls_echo_lspping_tlv_resv; |
216 | | static int hf_mpls_echo_lspping_tlv_src_addr_gid; |
217 | | static int hf_mpls_echo_lspping_tlv_src_addr_nid; |
218 | | static int hf_mpls_echo_lspping_tlv_pw_serv_identifier; |
219 | | static int hf_mpls_echo_lspping_tlv_pw_src_ac_id; |
220 | | static int hf_mpls_echo_lspping_tlv_pw_dst_ac_id; |
221 | | static int hf_mpls_echo_padding; |
222 | | /* static int hf_mpls_echo_lspping_tlv_pw_agi_type; */ |
223 | | /* static int hf_mpls_echo_lspping_tlv_pw_agi_len; */ |
224 | | /* static int hf_mpls_echo_lspping_tlv_pw_agi_val; */ |
225 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_p2mp_id; |
226 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz1; |
227 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_tunnel_id; |
228 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_ext_tunnel_id; |
229 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_ipv4_sender; |
230 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz2; |
231 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_lsp_id; |
232 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_p2mp_id; |
233 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_ext_tunnel_id; |
234 | | static int hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_ipv6_sender; |
235 | | static int hf_mpls_echo_tlv_echo_jitter; |
236 | | static int hf_mpls_echo_tlv_responder_indent_type; |
237 | | static int hf_mpls_echo_tlv_responder_indent_len; |
238 | | static int hf_mpls_echo_tlv_responder_indent_ipv4; |
239 | | static int hf_mpls_echo_tlv_responder_indent_ipv6; |
240 | | static int hf_mpls_echo_tlv_bfd; |
241 | | |
242 | | static int ett_mpls_echo; |
243 | | static int ett_mpls_echo_gflags; |
244 | | static int ett_mpls_echo_tlv; |
245 | | static int ett_mpls_echo_tlv_fec; |
246 | | static int ett_mpls_echo_tlv_ds_map; |
247 | | static int ett_mpls_echo_tlv_ilso; |
248 | | static int ett_mpls_echo_tlv_dd_map; |
249 | | static int ett_mpls_echo_tlv_ddstlv_map; |
250 | | |
251 | | static expert_field ei_mpls_echo_tlv_fec_len; |
252 | | static expert_field ei_mpls_echo_tlv_dd_map_subtlv_len; |
253 | | static expert_field ei_mpls_echo_tlv_len; |
254 | | static expert_field ei_mpls_echo_tlv_ds_map_muti_len; |
255 | | static expert_field ei_mpls_echo_unknown_address_type; |
256 | | static expert_field ei_mpls_echo_incorrect_address_type; |
257 | | static expert_field ei_mpls_echo_malformed; |
258 | | |
259 | | static const value_string mpls_echo_msgtype[] = { |
260 | | {1, "MPLS Echo Request"}, |
261 | | {2, "MPLS Echo Reply"}, |
262 | | {3, "MPLS Data Plane Verification Request"}, |
263 | | {4, "MPLS Data Plane Verification Reply"}, |
264 | | {0, NULL} |
265 | | }; |
266 | | |
267 | | static const value_string mpls_echo_replymode[] = { |
268 | | {1, "Do not reply"}, |
269 | | {2, "Reply via an IPv4/IPv6 UDP packet"}, |
270 | | {3, "Reply via an IPv4/IPv6 UDP packet with Router Alert"}, |
271 | | {4, "Reply via application level control channel"}, |
272 | | {0, NULL} |
273 | | }; |
274 | | |
275 | | /* http://www.iana.org/assignments/mpls-lsp-ping-parameters/mpls-lsp-ping-parameters.xml */ |
276 | | static const value_string mpls_echo_returncode[] = { |
277 | | { 0, "No return code"}, |
278 | | { 1, "Malformed echo request received"}, |
279 | | { 2, "One or more of the TLVs was not understood"}, |
280 | | { 3, "Replying router is an egress for the FEC at stack depth RSC"}, |
281 | | { 4, "Replying router has no mapping for the FEC at stack depth RSC"}, |
282 | | { 5, "Downstream Mapping Mismatch"}, /*[RFC4379] */ |
283 | | { 6, "Upstream Interface Index Unknown"}, /*[RFC4379]*/ |
284 | | { 7, "Reserved"}, |
285 | | { 8, "Label switched at stack-depth RSC"}, |
286 | | { 9, "Label switched but no MPLS forwarding at stack-depth RSC"}, |
287 | | {10, "Mapping for this FEC is not the given label at stack depth RSC"}, |
288 | | {11, "No label entry at stack-depth RSC"}, |
289 | | {12, "Protocol not associated with interface at FEC stack depth RSC"}, |
290 | | {13, "Premature termination, label stack shrinking to a single label"}, |
291 | | {14, "See DDM TLV for meaning of Return Code and Return SubCode"}, /* [RFC6424] */ |
292 | | {15, "Label switched with FEC change"}, /* [RFC6424] */ |
293 | | /* 16-251 Unassigned */ |
294 | | /* 252-255 Reserved for Vendor private use [RFC4379 */ |
295 | | {0, NULL} |
296 | | }; |
297 | | static value_string_ext mpls_echo_returncode_ext = VALUE_STRING_EXT_INIT(mpls_echo_returncode); |
298 | | |
299 | 5 | #define TLV_TARGET_FEC_STACK 0x0001 |
300 | 13 | #define TLV_DOWNSTREAM_MAPPING 0x0002 |
301 | 0 | #define TLV_PAD 0x0003 |
302 | 0 | #define TLV_ERROR_CODE 0x0004 |
303 | 0 | #define TLV_VENDOR_CODE 0x0005 |
304 | | #define TLV_TBD 0x0006 |
305 | 1 | #define TLV_ILSO_IPv4 0x0007 |
306 | 10 | #define TLV_ILSO_IPv6 0x0008 |
307 | 0 | #define TLV_ERRORED_TLV 0x0009 |
308 | 1 | #define TLV_REPLY_TOS 0x000A |
309 | | #if 0 |
310 | | #define TLV_RTO_IPv4 0x000B |
311 | | #define TLV_RTO_IPv6 0x000C |
312 | | #endif |
313 | 0 | #define TLV_P2MP_RESPONDER_IDENT 0x000B |
314 | 0 | #define TLV_P2MP_ECHO_JITTER 0x000C |
315 | | /* As per RFC 6426 https://tools.ietf.org/html/rfc6426 Section: 2.2.1 */ |
316 | 0 | #define TLV_SRC_IDENTIFIER 0x000D |
317 | 0 | #define TLV_DST_IDENTIFIER 0x000E |
318 | | /* As per RFC 5884 https://tools.ietf.org/html/rfc5884 Section: 6.1 */ |
319 | 0 | #define TLV_BFD_DISCRIMINATOR 0x000F |
320 | | /* As per RFC 6426 https://tools.ietf.org/html/rfc6426 Section: 7.3 */ |
321 | 1 | #define TLV_REVERSE_PATH_FEC_STACK 0x0010 |
322 | 3 | #define TLV_DETAILED_DOWNSTREAM 0x0014 /* [RFC6424] */ |
323 | 182 | #define TLV_VENDOR_PRIVATE_START 0xFC00 |
324 | | #define TLV_VENDOR_PRIVATE_END 0xFFFF |
325 | | |
326 | | /* MPLS Echo TLV Type names */ |
327 | | static const value_string mpls_echo_tlv_type_names[] = { |
328 | | { TLV_TARGET_FEC_STACK, "Target FEC Stack" }, |
329 | | { TLV_DOWNSTREAM_MAPPING, "Downstream Mapping" }, |
330 | | { TLV_PAD, "Pad" }, |
331 | | { TLV_ERROR_CODE, "Error Code" }, |
332 | | { TLV_VENDOR_CODE, "Vendor Enterprise Code" }, |
333 | | { TLV_TBD, "TDB" }, |
334 | | { TLV_ILSO_IPv4, "IPv4 Interface and Label Stack Object" }, |
335 | | { TLV_ILSO_IPv6, "IPv6 Interface and Label Stack Object" }, |
336 | | { TLV_ERRORED_TLV, "Errored TLVs" }, |
337 | | { TLV_REPLY_TOS, "Reply TOS Byte" }, |
338 | | #if 0 |
339 | | { TLV_RTO_IPv4, "IPv4 Reply-to Object" }, |
340 | | { TLV_RTO_IPv6, "IPv6 Reply-to Object" }, |
341 | | #endif |
342 | | { TLV_P2MP_RESPONDER_IDENT, "P2MP Responder Identifier" }, |
343 | | { TLV_P2MP_ECHO_JITTER, "P2MP Echo Jitter" }, |
344 | | { TLV_SRC_IDENTIFIER, "Source Identifier TLV" }, |
345 | | { TLV_DST_IDENTIFIER, "Destination Identifier TLV" }, |
346 | | { TLV_BFD_DISCRIMINATOR, "BFD Discriminator TLV" }, |
347 | | { TLV_REVERSE_PATH_FEC_STACK, "Reverse-path Target FEC Stack" }, |
348 | | { TLV_DETAILED_DOWNSTREAM, "Detailed Downstream Mapping"}, |
349 | | { TLV_VENDOR_PRIVATE_START, "Vendor Private" }, |
350 | | { 0, NULL} |
351 | | }; |
352 | | static value_string_ext mpls_echo_tlv_type_names_ext = VALUE_STRING_EXT_INIT(mpls_echo_tlv_type_names); |
353 | | |
354 | | /*As per RFC 4379, https://tools.ietf.org/html/rfc4379 Section: 3.2 */ |
355 | 1 | #define TLV_FEC_STACK_LDP_IPv4 1 |
356 | 0 | #define TLV_FEC_STACK_LDP_IPv6 2 |
357 | 0 | #define TLV_FEC_STACK_RSVP_IPv4 3 |
358 | 0 | #define TLV_FEC_STACK_RSVP_IPv6 4 |
359 | 0 | #define TLV_FEC_STACK_RES 5 |
360 | 0 | #define TLV_FEC_STACK_VPN_IPv4 6 |
361 | 0 | #define TLV_FEC_STACK_VPN_IPv6 7 |
362 | 0 | #define TLV_FEC_STACK_L2_VPN 8 |
363 | 0 | #define TLV_FEC_STACK_L2_CID_OLD 9 |
364 | 0 | #define TLV_FEC_STACK_L2_CID_NEW 10 |
365 | | #define TLV_FEC_STACK_L2_FEC_129 11 |
366 | 0 | #define TLV_FEC_STACK_BGP_LAB_v4 12 |
367 | 0 | #define TLV_FEC_STACK_BGP_LAB_v6 13 |
368 | 0 | #define TLV_FEC_STACK_GEN_IPv4 14 |
369 | 0 | #define TLV_FEC_STACK_GEN_IPv6 15 |
370 | 0 | #define TLV_FEC_STACK_NIL 16 |
371 | | /*As per RFC 6425, https://tools.ietf.org/html/rfc6425 Section: 3.1 */ |
372 | 0 | #define TLV_FEC_STACK_P2MP_IPv4 17 |
373 | 0 | #define TLV_FEC_STACK_P2MP_IPv6 18 |
374 | | /*As per RFC 6426, https://tools.ietf.org/html/rfc6426 Section: 2.3 */ |
375 | 0 | #define TLV_FEC_STACK_STATIC_LSP 22 |
376 | 0 | #define TLV_FEC_STACK_STATIC_PW 23 |
377 | | /*As per RFC 8029, https://tools.ietf.org/html/rfc8029 Section 3.2 */ |
378 | 0 | #define TLV_FEC_STACK_PW_IPv6_FEC_128 24 |
379 | | #define TLV_FEC_STACK_PW_IPv6_FEC_129 25 |
380 | 66 | #define TLV_FEC_VENDOR_PRIVATE_START 0xFC00 |
381 | | #define TLV_FEC_VENDOR_PRIVATE_END 0xFFFF |
382 | | /*As per RFC 8287, https://tools.ietf.org/html/rfc8287 Section: 9.1 */ |
383 | 0 | #define TLV_FEC_STACK_SR_IGP_IPv4 34 |
384 | 0 | #define TLV_FEC_STACK_SR_IGP_IPv6 35 |
385 | 0 | #define TLV_FEC_STACK_SR_IGP_ADJ 36 |
386 | | |
387 | | /* FEC sub-TLV Type names */ |
388 | | static const value_string mpls_echo_tlv_fec_names[] = { |
389 | | { TLV_FEC_STACK_LDP_IPv4, "LDP IPv4 prefix"}, |
390 | | { TLV_FEC_STACK_LDP_IPv6, "LDP IPv6 prefix"}, |
391 | | { TLV_FEC_STACK_RSVP_IPv4, "RSVP IPv4 Session Query"}, |
392 | | { TLV_FEC_STACK_RSVP_IPv6, "RSVP IPv6 Session Query"}, |
393 | | { TLV_FEC_STACK_RES, "Reserved"}, |
394 | | { TLV_FEC_STACK_VPN_IPv4, "VPN IPv4 prefix"}, |
395 | | { TLV_FEC_STACK_VPN_IPv6, "VPN IPv6 prefix"}, |
396 | | { TLV_FEC_STACK_L2_VPN, "L2 VPN endpoint"}, |
397 | | { TLV_FEC_STACK_L2_CID_OLD, "FEC 128 Pseudowire - IPv4 (Deprecated)"}, |
398 | | { TLV_FEC_STACK_L2_CID_NEW, "FEC 128 Pseudowire - IPv4"}, |
399 | | { TLV_FEC_STACK_L2_FEC_129, "FEC 129 Pseudowire - IPv4"}, |
400 | | { TLV_FEC_STACK_BGP_LAB_v4, "BGP labeled IPv4 prefix"}, |
401 | | { TLV_FEC_STACK_BGP_LAB_v6, "BGP labeled IPv6 prefix"}, |
402 | | { TLV_FEC_STACK_GEN_IPv4, "Generic IPv4 prefix"}, |
403 | | { TLV_FEC_STACK_GEN_IPv6, "Generic IPv6 prefix"}, |
404 | | { TLV_FEC_STACK_NIL, "Nil FEC"}, |
405 | | { TLV_FEC_STACK_P2MP_IPv4, "RSVP P2MP IPv4 Session Query"}, |
406 | | { TLV_FEC_STACK_P2MP_IPv6, "RSVP P2MP IPv6 Session Query"}, |
407 | | { TLV_FEC_STACK_STATIC_LSP, "Static LSP"}, |
408 | | { TLV_FEC_STACK_STATIC_PW, "Static Pseudowire"}, |
409 | | { TLV_FEC_STACK_PW_IPv6_FEC_128,"FEC 128 Pseudowire - IPv6"}, |
410 | | { TLV_FEC_STACK_PW_IPv6_FEC_129,"FEC 129 Pseudowire - IPv6"}, |
411 | | { TLV_FEC_STACK_SR_IGP_IPv4, "IPv4 IGP-Prefix Segment ID"}, |
412 | | { TLV_FEC_STACK_SR_IGP_IPv6, "IPv6 IGP-Prefix Segment ID"}, |
413 | | { TLV_FEC_STACK_SR_IGP_ADJ, "IGP-Adjacency Segment ID"}, |
414 | | { TLV_FEC_VENDOR_PRIVATE_START, "Vendor Private"}, |
415 | | { 0, NULL} |
416 | | }; |
417 | | static value_string_ext mpls_echo_tlv_fec_names_ext = VALUE_STRING_EXT_INIT(mpls_echo_tlv_fec_names); |
418 | | |
419 | | /* [RFC 6424] */ |
420 | 1 | #define TLV_FEC_MULTIPATH_DATA 1 |
421 | 1 | #define TLV_FEC_LABEL_STACK 2 |
422 | 0 | #define TLV_FEC_STACK_CHANGE 3 |
423 | | |
424 | | #if 0 |
425 | | static const value_string mpls_echo_subtlv_names[] = { |
426 | | { TLV_FEC_MULTIPATH_DATA, "Multipath data"}, |
427 | | { TLV_FEC_LABEL_STACK, "Label stack"}, |
428 | | { TLV_FEC_STACK_CHANGE, "FEC stack change"}, |
429 | | { 0, NULL} |
430 | | }; |
431 | | #endif |
432 | | |
433 | | /* [RFC 6424] */ |
434 | 1 | #define TLV_MULTIPATH_NO_MULTIPATH 0 |
435 | 0 | #define TLV_MULTIPATH_IP_ADDRESS 2 |
436 | 0 | #define TLV_MULTIPATH_IP_ADDRESS_RANGE 4 |
437 | 0 | #define TLV_MULTIPATH_BIT_MASKED_IP 8 |
438 | 0 | #define TLV_MULTIPATH_BIT_MASKED_LABEL_SET 9 |
439 | | |
440 | | #if 0 |
441 | | static const value_string mpls_echo_multipathtlv_type[] = { |
442 | | { TLV_MULTIPATH_NO_MULTIPATH, "Empty (Multipath Length = 0)"}, |
443 | | { TLV_MULTIPATH_IP_ADDRESS, "IP addresses"}, |
444 | | { TLV_MULTIPATH_IP_ADDRESS_RANGE, "low/high address pairs"}, |
445 | | { TLV_MULTIPATH_BIT_MASKED_IP, "IP address prefix and bit mask"}, |
446 | | { TLV_MULTIPATH_BIT_MASKED_LABEL_SET, "Label prefix and bit mask"}, |
447 | | { 0, NULL} |
448 | | }; |
449 | | #endif |
450 | | |
451 | | /* [RFC 6424] */ |
452 | | #define SUB_TLV_FEC_PUSH 1 |
453 | | #define SUB_TLV_FEC_POP 2 |
454 | | |
455 | | static const value_string mpls_echo_subtlv_op_types[] = { |
456 | | { SUB_TLV_FEC_PUSH, "Push"}, |
457 | | { SUB_TLV_FEC_POP, "Pop"}, |
458 | | { 0, NULL} |
459 | | }; |
460 | | |
461 | | /* [RFC 6424] */ |
462 | 0 | #define SUB_TLV_FEC_UNSPECIFIED 0 |
463 | 0 | #define SUB_TLV_FEC_IPV4 1 |
464 | 0 | #define SUB_TLV_FEC_IPV6 2 |
465 | | |
466 | | static const value_string mpls_echo_subtlv_addr_types[] = { |
467 | | { SUB_TLV_FEC_UNSPECIFIED, "Unspecified"}, |
468 | | { SUB_TLV_FEC_IPV4, "IPv4"}, |
469 | | { SUB_TLV_FEC_IPV6, "IPv6"}, |
470 | | { 0, NULL} |
471 | | }; |
472 | | |
473 | | /* [RFC 8287] */ |
474 | 0 | #define SUB_TLV_FEC_SR_PROTO_ANY 0 |
475 | 0 | #define SUB_TLV_FEC_SR_PROTO_OSPF 1 |
476 | 0 | #define SUB_TLV_FEC_SR_PROTO_ISIS 2 |
477 | | |
478 | | static const value_string mpls_echo_subtlv_sr_protocol_types[] = { |
479 | | { SUB_TLV_FEC_SR_PROTO_ANY, "Any IGP protocol"}, |
480 | | { SUB_TLV_FEC_SR_PROTO_OSPF, "OSPF"}, |
481 | | { SUB_TLV_FEC_SR_PROTO_ISIS, "IS-IS"}, |
482 | | { 0, NULL} |
483 | | }; |
484 | | |
485 | | /* [RFC 8287] */ |
486 | 0 | #define SUB_TLV_FEC_SR_IGP_ADJ_UNNUMBERED 0 |
487 | 0 | #define SUB_TLV_FEC_SR_IGP_ADJ_PARALLEL 1 |
488 | 0 | #define SUB_TLV_FEC_SR_IGP_ADJ_IPv4 4 |
489 | 0 | #define SUB_TLV_FEC_SR_IGP_ADJ_IPv6 6 |
490 | | |
491 | | static const value_string mpls_echo_subtlv_igp_adjacency_types[] = { |
492 | | { SUB_TLV_FEC_SR_IGP_ADJ_UNNUMBERED, "Unnumbered Interface Adjacency"}, |
493 | | { SUB_TLV_FEC_SR_IGP_ADJ_PARALLEL, "Parallel Adjacency"}, |
494 | | { SUB_TLV_FEC_SR_IGP_ADJ_IPv4, "IPv4, Non-parallel Adjacency"}, |
495 | | { SUB_TLV_FEC_SR_IGP_ADJ_IPv6, "IPv6, Non-parallel Adjacency"}, |
496 | | { 0, NULL} |
497 | | }; |
498 | | |
499 | | static const value_string mpls_echo_tlv_pad[] = { |
500 | | { 1, "Drop Pad TLV from reply" }, |
501 | | { 2, "Copy Pad TLV to reply" }, |
502 | | { 0, NULL} |
503 | | }; |
504 | | |
505 | | /* [RFC 6425] */ |
506 | 0 | #define TLV_P2MP_RESPONDER_IDENT_IPV4_EGRESS_ADDR 1 |
507 | 0 | #define TLV_P2MP_RESPONDER_IDENT_IPV6_EGRESS_ADDR 2 |
508 | 0 | #define TLV_P2MP_RESPONDER_IDENT_IPV4_NODE_ADDR 3 |
509 | 0 | #define TLV_P2MP_RESPONDER_IDENT_IPV6_NODE_ADDR 4 |
510 | | static const value_string mpls_echo_tlv_responder_ident_sub_tlv_type[] = { |
511 | | { TLV_P2MP_RESPONDER_IDENT_IPV4_EGRESS_ADDR, "IPv4 Egress Address P2MP Responder Identifier"}, |
512 | | { TLV_P2MP_RESPONDER_IDENT_IPV6_EGRESS_ADDR, "IPv6 Egress Address P2MP Responder Identifier"}, |
513 | | { TLV_P2MP_RESPONDER_IDENT_IPV4_NODE_ADDR, "IPv4 Node Address P2MP Responder Identifier"}, |
514 | | { TLV_P2MP_RESPONDER_IDENT_IPV6_NODE_ADDR, "IPv6 Node Address P2MP Responder Identifier"}, |
515 | | {0, NULL} |
516 | | }; |
517 | | |
518 | 25 | #define TLV_ADDR_IPv4 1 |
519 | 11 | #define TLV_ADDR_UNNUM_IPv4 2 |
520 | 1 | #define TLV_ADDR_IPv6 3 |
521 | 1 | #define TLV_ADDR_UNNUM_IPv6 4 |
522 | | /* As per RFC 6426, https://tools.ietf.org/html/rfc6426 Section: 2.1 */ |
523 | 0 | #define TLV_ADDR_NONIP 5 |
524 | | |
525 | | static const value_string mpls_echo_tlv_addr_type[] = { |
526 | | {TLV_ADDR_IPv4, "IPv4 Numbered"}, |
527 | | {TLV_ADDR_UNNUM_IPv4, "IPv4 Unnumbered"}, |
528 | | {TLV_ADDR_IPv6, "IPv6 Numbered"}, |
529 | | {TLV_ADDR_UNNUM_IPv6, "IPv6 Unnumbered"}, |
530 | | {TLV_ADDR_NONIP, "Non IP"}, |
531 | | {0, NULL} |
532 | | }; |
533 | | |
534 | 2 | #define TLV_DS_MAP_HASH_NO_MP 0 |
535 | | #define TLV_DS_MAP_HASH_LABEL 1 |
536 | 0 | #define TLV_DS_MAP_HASH_IP 2 |
537 | | #define TLV_DS_MAP_HASH_LABEL_RANGE 3 |
538 | 0 | #define TLV_DS_MAP_HASH_IP_RANGE 4 |
539 | 2 | #define TLV_DS_MAP_HASH_NO_LABEL 5 |
540 | 2 | #define TLV_DS_MAP_HASH_ALL_IP 6 |
541 | 2 | #define TLV_DS_MAP_HASH_NO_MATCH 7 |
542 | 0 | #define TLV_DS_MAP_HASH_BITMASK_IP 8 |
543 | | #define TLV_DS_MAP_HASH_BITMASK_LABEL 9 |
544 | | |
545 | | static const value_string mpls_echo_tlv_ds_map_hash_type[] = { |
546 | | {TLV_DS_MAP_HASH_NO_MP, "no multipath"}, |
547 | | {TLV_DS_MAP_HASH_LABEL, "label"}, |
548 | | {TLV_DS_MAP_HASH_IP, "IP address"}, |
549 | | {TLV_DS_MAP_HASH_LABEL_RANGE, "label range"}, |
550 | | {TLV_DS_MAP_HASH_IP_RANGE, "IP address range"}, |
551 | | {TLV_DS_MAP_HASH_NO_LABEL, "no more labels"}, |
552 | | {TLV_DS_MAP_HASH_ALL_IP, "All IP addresses"}, |
553 | | {TLV_DS_MAP_HASH_NO_MATCH, "no match"}, |
554 | | {TLV_DS_MAP_HASH_BITMASK_IP, "Bit-masked IPv4 address set"}, |
555 | | {TLV_DS_MAP_HASH_BITMASK_LABEL, "Bit-masked label set"}, |
556 | | {0, NULL} |
557 | | }; |
558 | | static value_string_ext mpls_echo_tlv_ds_map_hash_type_ext = VALUE_STRING_EXT_INIT(mpls_echo_tlv_ds_map_hash_type); |
559 | | |
560 | | static const value_string mpls_echo_tlv_ds_map_mp_proto[] = { |
561 | | {0, "Unknown"}, |
562 | | {1, "Static"}, |
563 | | {2, "BGP"}, |
564 | | {3, "LDP"}, |
565 | | {4, "RSVP-TE"}, |
566 | | {5, "OSPF"}, |
567 | | {6, "IS-IS"}, |
568 | | {0, NULL} |
569 | | }; |
570 | | |
571 | | /* |
572 | | * Dissector for FEC sub-TLVs |
573 | | */ |
574 | | static void |
575 | | dissect_mpls_echo_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, unsigned rem) |
576 | 6 | { |
577 | 6 | proto_tree *ti, *tlv_fec_tree; |
578 | 6 | uint16_t idx = 1, nil_idx = 1, type, saved_type; |
579 | 6 | unsigned length, nil_length, pad; |
580 | 6 | uint32_t label, adj_offset, adj_type, adj_proto; |
581 | 6 | uint8_t exp, bos, ttl; |
582 | | |
583 | 67 | while (rem >= 4) { /* Type, Length */ |
584 | 66 | type = tvb_get_ntohs(tvb, offset); |
585 | 66 | saved_type = type; |
586 | | /* Check for Vendor Private sub-TLVs */ |
587 | 66 | if (type >= TLV_FEC_VENDOR_PRIVATE_START) /* && <= TLV_FEC_VENDOR_PRIVATE_END always true */ |
588 | 0 | type = TLV_FEC_VENDOR_PRIVATE_START; |
589 | | |
590 | 66 | length = tvb_get_ntohs(tvb, offset + 2); |
591 | | |
592 | 66 | ti = NULL; |
593 | 66 | tlv_fec_tree = NULL; |
594 | | |
595 | | /* |
596 | | * FEC sub-TLVs are zero-padded to align to four-octet boundary. |
597 | | * Compute the padding. |
598 | | */ |
599 | 66 | pad = WS_PADDING_TO_4(length); |
600 | | |
601 | 66 | if (tree) { |
602 | 66 | tlv_fec_tree = proto_tree_add_subtree_format(tree, tvb, offset, length + pad, |
603 | 66 | ett_mpls_echo_tlv_fec, NULL, "FEC Element %u: %s", |
604 | 66 | idx, val_to_str_ext(pinfo->pool, type, &mpls_echo_tlv_fec_names_ext, |
605 | 66 | "Unknown FEC type (0x%04X)")); |
606 | | |
607 | | /* FEC sub-TLV Type and Length */ |
608 | 66 | proto_tree_add_uint_format_value(tlv_fec_tree, hf_mpls_echo_tlv_fec_type, tvb, |
609 | 66 | offset, 2, saved_type, "%s (%u)", |
610 | 66 | val_to_str_ext_const(type, &mpls_echo_tlv_fec_names_ext, |
611 | 66 | "Unknown sub-TLV type"), saved_type); |
612 | | |
613 | 66 | ti = proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_len, tvb, offset + 2, |
614 | 66 | 2, ENC_BIG_ENDIAN); |
615 | 66 | } |
616 | | |
617 | 66 | if (length + 4 > rem) { |
618 | 5 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
619 | 5 | "Invalid FEC Sub-TLV Length (claimed %u, found %u)", |
620 | 5 | length, rem - 4); |
621 | 5 | return; |
622 | 5 | } |
623 | | |
624 | | /* FEC sub-TLV Value */ |
625 | 61 | switch (type) { |
626 | 1 | case TLV_FEC_STACK_LDP_IPv4: |
627 | 1 | if (tree) { |
628 | 1 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_ldp_ipv4, |
629 | 1 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
630 | 1 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_ldp_ipv4_mask, |
631 | 1 | tvb, offset + 8, 1, ENC_BIG_ENDIAN); |
632 | 1 | } |
633 | 1 | break; |
634 | 0 | case TLV_FEC_STACK_LDP_IPv6: |
635 | 0 | if (tree) { |
636 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_ldp_ipv6, |
637 | 0 | tvb, offset + 4, 16, ENC_NA); |
638 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_ldp_ipv6_mask, |
639 | 0 | tvb, offset + 20, 1, ENC_BIG_ENDIAN); |
640 | 0 | } |
641 | 0 | break; |
642 | 0 | case TLV_FEC_STACK_RSVP_IPv4: |
643 | 0 | if (length != 20) { |
644 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
645 | 0 | "Invalid FEC Sub-TLV Length " |
646 | 0 | "(claimed %u, should be %u)", |
647 | 0 | length, 20); |
648 | 0 | return; |
649 | 0 | } |
650 | 0 | if (tree) { |
651 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ipv4_ipv4_endpoint, |
652 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
653 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_mbz1, |
654 | 0 | tvb, offset + 8, 2, ENC_BIG_ENDIAN); |
655 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_tunnel_id, |
656 | 0 | tvb, offset + 10, 2, ENC_BIG_ENDIAN); |
657 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ipv4_ext_tunnel_id, |
658 | 0 | tvb, offset + 12, 4, ENC_BIG_ENDIAN); |
659 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ipv4_ipv4_sender, |
660 | 0 | tvb, offset + 16, 4, ENC_BIG_ENDIAN); |
661 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_mbz2, |
662 | 0 | tvb, offset + 20, 2, ENC_BIG_ENDIAN); |
663 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_lsp_id, |
664 | 0 | tvb, offset + 22, 2, ENC_BIG_ENDIAN); |
665 | 0 | } |
666 | 0 | break; |
667 | 0 | case TLV_FEC_STACK_RSVP_IPv6: |
668 | 0 | if (length != 56) { |
669 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
670 | 0 | "Invalid FEC Sub-TLV Length " |
671 | 0 | "(claimed %u, should be %u)", |
672 | 0 | length, 56); |
673 | 0 | return; |
674 | 0 | } |
675 | 0 | if (tree) { |
676 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ipv6_ipv6_endpoint, |
677 | 0 | tvb, offset + 4, 16, ENC_NA); |
678 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_mbz1, |
679 | 0 | tvb, offset + 20, 2, ENC_BIG_ENDIAN); |
680 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_tunnel_id, |
681 | 0 | tvb, offset + 22, 2, ENC_BIG_ENDIAN); |
682 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ipv6_ext_tunnel_id, |
683 | 0 | tvb, offset + 24, 16, ENC_NA); |
684 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ipv6_ipv6_sender, |
685 | 0 | tvb, offset + 40, 16, ENC_NA); |
686 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_mbz2, |
687 | 0 | tvb, offset + 56, 2, ENC_BIG_ENDIAN); |
688 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_lsp_id, |
689 | 0 | tvb, offset + 58, 2, ENC_BIG_ENDIAN); |
690 | 0 | } |
691 | 0 | break; |
692 | 0 | case TLV_FEC_STACK_VPN_IPv4: |
693 | 0 | if (tree) { |
694 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_vpn_route_dist, |
695 | 0 | tvb, offset + 4, 8, ENC_NA); |
696 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_vpn_ipv4, |
697 | 0 | tvb, offset + 12, 4, ENC_BIG_ENDIAN); |
698 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_vpn_len, |
699 | 0 | tvb, offset + 16, 1, ENC_BIG_ENDIAN); |
700 | 0 | } |
701 | 0 | break; |
702 | 0 | case TLV_FEC_STACK_VPN_IPv6: |
703 | 0 | if (tree) { |
704 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_vpn_route_dist, |
705 | 0 | tvb, offset + 4, 8, ENC_NA); |
706 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_vpn_ipv6, |
707 | 0 | tvb, offset + 12, 16, ENC_NA); |
708 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_vpn_len, |
709 | 0 | tvb, offset + 28, 1, ENC_BIG_ENDIAN); |
710 | 0 | } |
711 | 0 | break; |
712 | 0 | case TLV_FEC_STACK_L2_VPN: |
713 | 0 | if (tree) { |
714 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2_vpn_route_dist, |
715 | 0 | tvb, offset + 4, 8, ENC_NA); |
716 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2_vpn_send_ve_id, |
717 | 0 | tvb, offset + 12, 2, ENC_BIG_ENDIAN); |
718 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2_vpn_recv_ve_id, |
719 | 0 | tvb, offset + 14, 2, ENC_BIG_ENDIAN); |
720 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2_vpn_encap_type, |
721 | 0 | tvb, offset + 16, 2, ENC_BIG_ENDIAN); |
722 | 0 | } |
723 | 0 | break; |
724 | 0 | case TLV_FEC_STACK_L2_CID_OLD: |
725 | 0 | if (tree) { |
726 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_remote, |
727 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
728 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_vcid, |
729 | 0 | tvb, offset + 8, 4, ENC_BIG_ENDIAN); |
730 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_encap, |
731 | 0 | tvb, offset + 12, 2, ENC_BIG_ENDIAN); |
732 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_mbz, |
733 | 0 | tvb, offset + 14, 2, ENC_BIG_ENDIAN); |
734 | 0 | } |
735 | 0 | break; |
736 | 0 | case TLV_FEC_STACK_L2_CID_NEW: |
737 | 0 | if (length < 14) { |
738 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
739 | 0 | "Invalid FEC Sub-TLV Length " |
740 | 0 | "(claimed %u, should be %u)", |
741 | 0 | length, 14); |
742 | 0 | return; |
743 | 0 | } |
744 | 0 | if (tree) { |
745 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_sender, |
746 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
747 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_remote, |
748 | 0 | tvb, offset + 8, 4, ENC_BIG_ENDIAN); |
749 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_vcid, |
750 | 0 | tvb, offset + 12, 4, ENC_BIG_ENDIAN); |
751 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_encap, |
752 | 0 | tvb, offset + 16, 2, ENC_BIG_ENDIAN); |
753 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_l2cid_mbz, |
754 | 0 | tvb, offset + 18, 2, ENC_BIG_ENDIAN); |
755 | 0 | } |
756 | 0 | break; |
757 | 0 | case TLV_FEC_VENDOR_PRIVATE_START: |
758 | 0 | if (length < 4) { /* SMI Enterprise code */ |
759 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
760 | 0 | "Invalid FEC Sub-TLV Length " |
761 | 0 | "(claimed %u, should be >= %u)", |
762 | 0 | length, 4); |
763 | 0 | } else { |
764 | 0 | if (tree) { |
765 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_vendor, tvb, |
766 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
767 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_value, tvb, |
768 | 0 | offset + 8, length - 4, ENC_NA); |
769 | 0 | } |
770 | 0 | } |
771 | 0 | break; |
772 | 0 | case TLV_FEC_STACK_BGP_LAB_v4: |
773 | 0 | if (tree) { |
774 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_bgp_ipv4, |
775 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
776 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_bgp_len, |
777 | 0 | tvb, offset + 8, 1, ENC_BIG_ENDIAN); |
778 | 0 | } |
779 | 0 | break; |
780 | 0 | case TLV_FEC_STACK_BGP_LAB_v6: |
781 | 0 | if (tree) { |
782 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_bgp_ipv6, |
783 | 0 | tvb, offset + 4, 16, ENC_NA); |
784 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_bgp_len, |
785 | 0 | tvb, offset + 20, 1, ENC_BIG_ENDIAN); |
786 | 0 | } |
787 | 0 | break; |
788 | 0 | case TLV_FEC_STACK_GEN_IPv4: |
789 | 0 | if (tree) { |
790 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_gen_ipv4, |
791 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
792 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_gen_ipv4_mask, |
793 | 0 | tvb, offset + 8, 1, ENC_BIG_ENDIAN); |
794 | 0 | } |
795 | 0 | break; |
796 | 0 | case TLV_FEC_STACK_GEN_IPv6: |
797 | 0 | if (tree) { |
798 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_gen_ipv6, |
799 | 0 | tvb, offset + 4, 16, ENC_NA); |
800 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_gen_ipv6_mask, |
801 | 0 | tvb, offset + 20, 1, ENC_BIG_ENDIAN); |
802 | 0 | } |
803 | 0 | break; |
804 | 0 | case TLV_FEC_STACK_PW_IPv6_FEC_128: |
805 | 0 | if (length != 38) { |
806 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
807 | 0 | "Invalid FEC Sub-TLV Length " |
808 | 0 | "(claimed %u, should be %u)", |
809 | 0 | length, 38); |
810 | 0 | return; |
811 | 0 | } |
812 | 0 | if (tree) { |
813 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_pw_ipv6_128_sender, |
814 | 0 | tvb, offset + 4, 16, ENC_NA); |
815 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_pw_ipv6_128_remote, |
816 | 0 | tvb, offset + 20, 16, ENC_NA); |
817 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_pw_ipv6_128_pw_id, |
818 | 0 | tvb, offset + 36, 2, ENC_BIG_ENDIAN); |
819 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_pw_ipv6_128_pw_type, |
820 | 0 | tvb, offset + 38, 2, ENC_BIG_ENDIAN); |
821 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_pw_ipv6_128_mbz, |
822 | 0 | tvb, offset + 40, 2, ENC_BIG_ENDIAN); |
823 | 0 | } |
824 | 0 | break; |
825 | 0 | case TLV_FEC_STACK_NIL: |
826 | 0 | nil_length = length; |
827 | 0 | while (nil_length >= 4) { |
828 | 0 | decode_mpls_label(tvb, offset + 4, &label, &exp, &bos, &ttl); |
829 | 0 | if (label <= MPLS_LABEL_MAX_RESERVED) { |
830 | 0 | proto_tree_add_uint_format(tlv_fec_tree, hf_mpls_echo_tlv_fec_nil_label, |
831 | 0 | tvb, offset + 4, 3, label, "Label %u: %u (%s)", nil_idx, label, |
832 | 0 | val_to_str_const(label, special_labels, "Reserved - Unknown")); |
833 | 0 | } else { |
834 | 0 | proto_tree_add_uint_format(tlv_fec_tree, hf_mpls_echo_tlv_fec_nil_label, |
835 | 0 | tvb, offset + 4, 3, label, "Label %u: %u", nil_idx, label); |
836 | 0 | } |
837 | 0 | nil_length -= 4; |
838 | 0 | offset += 4; |
839 | 0 | nil_idx++; |
840 | 0 | } |
841 | 0 | break; |
842 | 0 | case TLV_FEC_STACK_P2MP_IPv4: |
843 | 0 | if (length != 20) { |
844 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
845 | 0 | "Invalid FEC Sub-TLV Length " |
846 | 0 | "(claimed %u, should be %u)", |
847 | 0 | length, 20); |
848 | 0 | return; |
849 | 0 | } |
850 | 0 | if (tree) { |
851 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_p2mp_id, |
852 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
853 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz1, |
854 | 0 | tvb, offset + 8, 2, ENC_BIG_ENDIAN); |
855 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_tunnel_id, |
856 | 0 | tvb, offset + 10, 2, ENC_BIG_ENDIAN); |
857 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_ext_tunnel_id, |
858 | 0 | tvb, offset + 12, 4, ENC_BIG_ENDIAN); |
859 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_ipv4_sender, |
860 | 0 | tvb, offset + 16, 4, ENC_BIG_ENDIAN); |
861 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz2, |
862 | 0 | tvb, offset + 20, 2, ENC_BIG_ENDIAN); |
863 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_lsp_id, |
864 | 0 | tvb, offset + 22, 2, ENC_BIG_ENDIAN); |
865 | 0 | } |
866 | 0 | break; |
867 | | |
868 | 0 | case TLV_FEC_STACK_P2MP_IPv6: |
869 | 0 | if (length != 56) { |
870 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
871 | 0 | "Invalid FEC Sub-TLV Length " |
872 | 0 | "(claimed %u, should be %u)", |
873 | 0 | length, 56); |
874 | 0 | return; |
875 | 0 | } |
876 | 0 | if (tree) { |
877 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_p2mp_id, |
878 | 0 | tvb, offset + 4, 16, ENC_NA); |
879 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz1, |
880 | 0 | tvb, offset + 20, 2, ENC_BIG_ENDIAN); |
881 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_tunnel_id, |
882 | 0 | tvb, offset + 22, 2, ENC_BIG_ENDIAN); |
883 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_ext_tunnel_id, |
884 | 0 | tvb, offset + 24, 16, ENC_NA); |
885 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_ipv6_sender, |
886 | 0 | tvb, offset + 40, 16, ENC_NA); |
887 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_ip_mbz2, |
888 | 0 | tvb, offset + 56, 2, ENC_BIG_ENDIAN); |
889 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_lsp_id, |
890 | 0 | tvb, offset + 58, 2, ENC_BIG_ENDIAN); |
891 | 0 | } |
892 | 0 | break; |
893 | 0 | case TLV_FEC_STACK_STATIC_LSP: |
894 | 0 | if (tree) { |
895 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_src_gid, |
896 | 0 | tvb, (offset + 4), 4, ENC_BIG_ENDIAN); |
897 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_src_nid, |
898 | 0 | tvb, (offset + 8), 4, ENC_BIG_ENDIAN); |
899 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_src_tunnel_no, |
900 | 0 | tvb, (offset + 12), 2, ENC_BIG_ENDIAN); |
901 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_lsp_no, |
902 | 0 | tvb, (offset + 14), 2, ENC_BIG_ENDIAN); |
903 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_dst_gid, |
904 | 0 | tvb, (offset + 16), 4, ENC_BIG_ENDIAN); |
905 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_dst_nid, |
906 | 0 | tvb, (offset + 20), 4, ENC_BIG_ENDIAN); |
907 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_dst_tunnel_no, |
908 | 0 | tvb, (offset + 24), 2, ENC_BIG_ENDIAN); |
909 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_resv, |
910 | 0 | tvb, (offset + 26), 2, ENC_BIG_ENDIAN); |
911 | 0 | } |
912 | 0 | break; |
913 | 0 | case TLV_FEC_STACK_STATIC_PW: |
914 | 0 | if (tree) { |
915 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_pw_serv_identifier, |
916 | 0 | tvb, (offset + 4), 8, ENC_BIG_ENDIAN); |
917 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_src_gid, |
918 | 0 | tvb, (offset + 12), 4, ENC_BIG_ENDIAN); |
919 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_src_nid, |
920 | 0 | tvb, (offset + 16), 4, ENC_BIG_ENDIAN); |
921 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_pw_src_ac_id, |
922 | 0 | tvb, (offset + 20), 4, ENC_BIG_ENDIAN); |
923 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_dst_gid, |
924 | 0 | tvb, (offset + 24), 4, ENC_BIG_ENDIAN); |
925 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_dst_nid, |
926 | 0 | tvb, (offset + 28), 4, ENC_BIG_ENDIAN); |
927 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_lspping_tlv_pw_dst_ac_id, |
928 | 0 | tvb, (offset + 32), 4, ENC_BIG_ENDIAN); |
929 | 0 | } |
930 | 0 | break; |
931 | 0 | case TLV_FEC_STACK_SR_IGP_IPv4: |
932 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_ipv4, |
933 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
934 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_mask, |
935 | 0 | tvb, offset + 8, 1, ENC_BIG_ENDIAN); |
936 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_protocol, |
937 | 0 | tvb, offset + 9, 1, ENC_BIG_ENDIAN); |
938 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_reserved, |
939 | 0 | tvb, offset + 10, 2, ENC_NA); |
940 | 0 | break; |
941 | 0 | case TLV_FEC_STACK_SR_IGP_IPv6: |
942 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_ipv6, |
943 | 0 | tvb, offset + 4, 16, ENC_NA); |
944 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_mask, |
945 | 0 | tvb, offset + 20, 1, ENC_BIG_ENDIAN); |
946 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_protocol, |
947 | 0 | tvb, offset + 21, 1, ENC_BIG_ENDIAN); |
948 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_reserved, |
949 | 0 | tvb, offset + 22, 2, ENC_NA); |
950 | 0 | break; |
951 | 0 | case TLV_FEC_STACK_SR_IGP_ADJ: |
952 | 0 | adj_offset = offset +4; |
953 | 0 | proto_tree_add_item_ret_uint(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_type, |
954 | 0 | tvb, adj_offset, 1, ENC_BIG_ENDIAN, &adj_type); |
955 | 0 | adj_offset += 1; |
956 | 0 | proto_tree_add_item_ret_uint(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_protocol, |
957 | 0 | tvb, adj_offset, 1, ENC_BIG_ENDIAN, &adj_proto); |
958 | 0 | adj_offset += 1; |
959 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_reserved, |
960 | 0 | tvb, adj_offset, 2, ENC_NA); |
961 | 0 | adj_offset += 2; |
962 | 0 | switch(adj_type) { |
963 | 0 | case SUB_TLV_FEC_SR_IGP_ADJ_IPv4: |
964 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_local_ipv4, |
965 | 0 | tvb, adj_offset, 4, ENC_BIG_ENDIAN); |
966 | 0 | adj_offset += 4; |
967 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_remote_ipv4, |
968 | 0 | tvb, adj_offset, 4, ENC_BIG_ENDIAN); |
969 | 0 | adj_offset += 4; |
970 | 0 | break; |
971 | 0 | case SUB_TLV_FEC_SR_IGP_ADJ_IPv6: |
972 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_local_ipv6, |
973 | 0 | tvb, adj_offset, 16, ENC_NA); |
974 | 0 | adj_offset += 16; |
975 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_remote_ipv6, |
976 | 0 | tvb, adj_offset, 16, ENC_NA); |
977 | 0 | adj_offset += 16; |
978 | 0 | break; |
979 | 0 | case SUB_TLV_FEC_SR_IGP_ADJ_UNNUMBERED: |
980 | 0 | case SUB_TLV_FEC_SR_IGP_ADJ_PARALLEL: |
981 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_local_ident, |
982 | 0 | tvb, adj_offset, 4, ENC_NA); |
983 | 0 | adj_offset += 4; |
984 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_remote_ident, |
985 | 0 | tvb, adj_offset, 4, ENC_NA); |
986 | 0 | adj_offset += 4; |
987 | 0 | break; |
988 | 0 | } |
989 | 0 | switch(adj_proto) { |
990 | 0 | case SUB_TLV_FEC_SR_PROTO_OSPF: |
991 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_adv_ident_ospf, |
992 | 0 | tvb, adj_offset, 4, ENC_NA); |
993 | 0 | adj_offset += 4; |
994 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_rec_ident_ospf, |
995 | 0 | tvb, adj_offset, 4, ENC_NA); |
996 | 0 | break; |
997 | 0 | case SUB_TLV_FEC_SR_PROTO_ISIS: |
998 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_adv_ident_isis, |
999 | 0 | tvb, adj_offset, 6, ENC_NA); |
1000 | 0 | adj_offset += 6; |
1001 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_rec_ident_isis, |
1002 | 0 | tvb, adj_offset, 6, ENC_NA); |
1003 | 0 | break; |
1004 | 0 | case SUB_TLV_FEC_SR_PROTO_ANY: |
1005 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_adv_ident, |
1006 | 0 | tvb, adj_offset, 4, ENC_NA); |
1007 | 0 | adj_offset += 4; |
1008 | 0 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_igp_adj_rec_ident, |
1009 | 0 | tvb, adj_offset, 4, ENC_NA); |
1010 | 0 | break; |
1011 | 0 | } |
1012 | 0 | break; |
1013 | 0 | case TLV_FEC_STACK_RES: |
1014 | 60 | default: |
1015 | 60 | if (length) |
1016 | 1 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_tlv_fec_value, |
1017 | 1 | tvb, offset + 4, length, ENC_NA); |
1018 | 60 | break; |
1019 | 61 | } |
1020 | | |
1021 | | /* |
1022 | | * Check for padding based on sub-TLV length alignment; |
1023 | | */ |
1024 | 61 | if (pad != 0) { |
1025 | 1 | if (length + 4 + pad > rem) { |
1026 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_fec_len, |
1027 | 0 | "Invalid FEC Sub-TLV Padded Length (claimed %u, found %u)", |
1028 | 0 | length + pad, rem - 4); |
1029 | 0 | return; |
1030 | 1 | } else { |
1031 | 1 | proto_tree_add_item(tlv_fec_tree, hf_mpls_echo_padding, tvb, offset + 4 + length, pad, ENC_NA); |
1032 | 1 | } |
1033 | 1 | length += pad; |
1034 | 1 | } |
1035 | | |
1036 | 61 | rem -= 4 + length; |
1037 | 61 | offset += 4 + length; |
1038 | 61 | idx++; |
1039 | 61 | } |
1040 | 6 | } |
1041 | | |
1042 | | |
1043 | | /* |
1044 | | * Dissector for Downstream Mapping TLV |
1045 | | */ |
1046 | | static void |
1047 | | dissect_mpls_echo_tlv_ds_map(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, int rem) |
1048 | 12 | { |
1049 | 12 | proto_tree *ti, *tlv_ds_map_tree; |
1050 | 12 | proto_tree *addr_ti; |
1051 | 12 | uint16_t mplen, idx = 1; |
1052 | 12 | uint32_t label; |
1053 | 12 | uint8_t exp, bos, proto; |
1054 | 12 | uint8_t hash_type, addr_type; |
1055 | | |
1056 | 12 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_mtu, tvb, |
1057 | 12 | offset, 2, ENC_BIG_ENDIAN); |
1058 | 12 | addr_ti = proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_addr_type, tvb, |
1059 | 12 | offset + 2, 1, ENC_BIG_ENDIAN); |
1060 | 12 | ti = proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_res, tvb, |
1061 | 12 | offset + 3, 1, ENC_BIG_ENDIAN); |
1062 | 12 | tlv_ds_map_tree = proto_item_add_subtree(ti, ett_mpls_echo_tlv_ds_map); |
1063 | | |
1064 | 12 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_flag_res, tvb, |
1065 | 12 | offset + 3, 1, ENC_BIG_ENDIAN); |
1066 | 12 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_flag_i, tvb, |
1067 | 12 | offset + 3, 1, ENC_BIG_ENDIAN); |
1068 | 12 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_flag_n, tvb, |
1069 | 12 | offset + 3, 1, ENC_BIG_ENDIAN); |
1070 | | |
1071 | 12 | addr_type = tvb_get_uint8(tvb, offset + 2); |
1072 | 12 | switch (addr_type) { |
1073 | 4 | case TLV_ADDR_IPv4: |
1074 | 4 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_ds_ip, tvb, |
1075 | 4 | offset + 4, 4, ENC_BIG_ENDIAN); |
1076 | 4 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_int_ip, tvb, |
1077 | 4 | offset + 8, 4, ENC_BIG_ENDIAN); |
1078 | 4 | break; |
1079 | 0 | case TLV_ADDR_UNNUM_IPv4: |
1080 | 0 | case TLV_ADDR_UNNUM_IPv6: |
1081 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_ds_ip, tvb, |
1082 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1083 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_if_index, tvb, |
1084 | 0 | offset + 8, 4, ENC_BIG_ENDIAN); |
1085 | 0 | break; |
1086 | 0 | case TLV_ADDR_IPv6: |
1087 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_ds_ipv6, tvb, |
1088 | 0 | offset + 4, 16, ENC_NA); |
1089 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_int_ipv6, tvb, |
1090 | 0 | offset + 20, 16, ENC_NA); |
1091 | 0 | rem -= 24; |
1092 | 0 | offset += 24; |
1093 | 0 | break; |
1094 | 0 | case TLV_ADDR_NONIP : |
1095 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_ingress_if_num, tvb, |
1096 | 0 | (offset + 4), 4, ENC_BIG_ENDIAN); |
1097 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_egress_if_num, tvb, |
1098 | 0 | (offset + 8), 4, ENC_BIG_ENDIAN); |
1099 | 0 | break; |
1100 | 8 | default: |
1101 | 8 | expert_add_info_format(pinfo, addr_ti, &ei_mpls_echo_unknown_address_type, |
1102 | 8 | "Unknown Address Type (%u)", addr_type); |
1103 | 8 | break; |
1104 | 12 | } |
1105 | 12 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_hash_type, tvb, |
1106 | 12 | offset + 12, 1, ENC_BIG_ENDIAN); |
1107 | 12 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_depth, tvb, |
1108 | 12 | offset + 13, 1, ENC_BIG_ENDIAN); |
1109 | 12 | ti = proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_muti_len, tvb, |
1110 | 12 | offset + 14, 2, ENC_BIG_ENDIAN); |
1111 | | |
1112 | | /* Get the Multipath Length and Hash Type */ |
1113 | 12 | mplen = tvb_get_ntohs(tvb, offset + 14); |
1114 | 12 | hash_type = tvb_get_uint8(tvb, offset + 12); |
1115 | | |
1116 | 12 | rem -= 16; |
1117 | 12 | offset += 16; |
1118 | 12 | if (rem < mplen) { |
1119 | 1 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_ds_map_muti_len, |
1120 | 1 | "Invalid FEC Multipath (claimed %u, found %u)", |
1121 | 1 | mplen, rem); |
1122 | 1 | return; |
1123 | 1 | } |
1124 | 11 | rem -= mplen; |
1125 | 11 | if (mplen) { |
1126 | 3 | switch (hash_type) { |
1127 | 0 | case TLV_DS_MAP_HASH_IP: |
1128 | 0 | if (mplen != 4) { |
1129 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_ds_map_muti_len, |
1130 | 0 | "Invalid FEC Multipath (claimed %u, should be 4)", |
1131 | 0 | mplen); |
1132 | 0 | break; |
1133 | 0 | } |
1134 | 0 | tlv_ds_map_tree = proto_tree_add_subtree(tree, tvb, offset, 4, |
1135 | 0 | ett_mpls_echo_tlv_ds_map, NULL, "Multipath Information"); |
1136 | 0 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_ip, tvb, |
1137 | 0 | offset, 4, ENC_BIG_ENDIAN); |
1138 | 0 | break; |
1139 | 0 | case TLV_DS_MAP_HASH_IP_RANGE: |
1140 | 0 | if (mplen != 8) { |
1141 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_ds_map_muti_len, |
1142 | 0 | "Invalid FEC Multipath (claimed %u, should be 8)", |
1143 | 0 | mplen); |
1144 | 0 | break; |
1145 | 0 | } |
1146 | 0 | tlv_ds_map_tree = proto_tree_add_subtree(tree, tvb, offset, 8, |
1147 | 0 | ett_mpls_echo_tlv_ds_map, NULL, "Multipath Information"); |
1148 | 0 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_ip_low, tvb, |
1149 | 0 | offset, 4, ENC_BIG_ENDIAN); |
1150 | 0 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_ip_high, tvb, |
1151 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1152 | 0 | break; |
1153 | 2 | case TLV_DS_MAP_HASH_NO_MP: |
1154 | 2 | case TLV_DS_MAP_HASH_NO_LABEL: |
1155 | 2 | case TLV_DS_MAP_HASH_ALL_IP: |
1156 | 2 | case TLV_DS_MAP_HASH_NO_MATCH: |
1157 | 2 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_mp_no_multipath_info, tvb, offset, mplen, ENC_NA); |
1158 | 2 | break; |
1159 | 0 | case TLV_DS_MAP_HASH_BITMASK_IP: |
1160 | 0 | if (mplen < 4) { |
1161 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_ds_map_muti_len, |
1162 | 0 | "Invalid FEC Multipath (claimed %u, should be 4)", |
1163 | 0 | mplen); |
1164 | 0 | break; |
1165 | 0 | } |
1166 | 0 | tlv_ds_map_tree = proto_tree_add_subtree(tree, tvb, offset, mplen, |
1167 | 0 | ett_mpls_echo_tlv_ds_map, NULL, "Multipath Information"); |
1168 | 0 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_ip, tvb, |
1169 | 0 | offset, 4, ENC_BIG_ENDIAN); |
1170 | 0 | if (mplen > 4) |
1171 | 0 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_mask, tvb, |
1172 | 0 | offset + 4, mplen - 4, ENC_NA); |
1173 | 0 | break; |
1174 | 1 | default: |
1175 | 1 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ds_map_mp_value, tvb, |
1176 | 1 | offset, mplen, ENC_NA); |
1177 | 1 | break; |
1178 | 3 | } |
1179 | 3 | } |
1180 | | |
1181 | 11 | offset += mplen; |
1182 | | |
1183 | 11 | if (tree) { |
1184 | 508 | while (rem >= 4) { |
1185 | 497 | decode_mpls_label(tvb, offset, &label, &exp, &bos, &proto); |
1186 | 497 | tlv_ds_map_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, |
1187 | 497 | ett_mpls_echo_tlv_ds_map, &ti, "Downstream Label Element %u", idx); |
1188 | 497 | proto_item_append_text(ti, ", Label: %u", label); |
1189 | 497 | if (label <= MPLS_LABEL_MAX_RESERVED) { |
1190 | 155 | proto_tree_add_uint(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_label, |
1191 | 155 | tvb, offset, 3, label); |
1192 | 155 | proto_item_append_text(ti, " (%s)", val_to_str_const(label, special_labels, |
1193 | 155 | "Reserved - Unknown")); |
1194 | 342 | } else { |
1195 | 342 | proto_tree_add_uint_format_value(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_label, |
1196 | 342 | tvb, offset, 3, label, "%u", label); |
1197 | 342 | } |
1198 | 497 | proto_item_append_text(ti, ", Exp: %u, BOS: %u", exp, bos); |
1199 | 497 | proto_tree_add_uint(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_exp, |
1200 | 497 | tvb, offset + 2, 1, exp); |
1201 | 497 | proto_tree_add_uint(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_bos, |
1202 | 497 | tvb, offset + 2, 1, bos); |
1203 | 497 | proto_tree_add_item(tlv_ds_map_tree, hf_mpls_echo_tlv_ds_map_mp_proto, |
1204 | 497 | tvb, offset + 3, 1, ENC_BIG_ENDIAN); |
1205 | 497 | proto_item_append_text(ti, ", Protocol: %u (%s)", proto, |
1206 | 497 | val_to_str_const(proto, mpls_echo_tlv_ds_map_mp_proto, "Unknown")); |
1207 | 497 | rem -= 4; |
1208 | 497 | offset += 4; |
1209 | 497 | idx++; |
1210 | 497 | } |
1211 | 11 | } |
1212 | 11 | } |
1213 | | |
1214 | | /* Dissector for Detailed Downstream Mapping TLV - RFC [6424] */ |
1215 | | static void |
1216 | | dissect_mpls_echo_tlv_dd_map(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, int rem) |
1217 | 3 | { |
1218 | 3 | proto_tree *ddti = NULL, *tlv_dd_map_tree, *tlv_ddstlv_map_tree; |
1219 | 3 | proto_tree *ddsti, *ddsti2; |
1220 | 3 | uint16_t subtlv_length, subtlv_type, multipath_length; |
1221 | 3 | uint8_t addr_type, multipath_type, fec_tlv_length; |
1222 | 3 | uint16_t idx = 1; |
1223 | 3 | uint32_t label; |
1224 | 3 | uint8_t tc, s_bit, proto; |
1225 | | |
1226 | 3 | if (tree) { |
1227 | 3 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_mtu, tvb, |
1228 | 3 | offset, 2, ENC_BIG_ENDIAN); |
1229 | 3 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_addr_type, tvb, |
1230 | 3 | offset + 2, 1, ENC_BIG_ENDIAN); |
1231 | 3 | ddti = proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_res, tvb, |
1232 | 3 | offset + 3, 1, ENC_BIG_ENDIAN); |
1233 | 3 | tlv_dd_map_tree = proto_item_add_subtree(ddti, ett_mpls_echo_tlv_dd_map); |
1234 | | |
1235 | 3 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_tlv_dd_map_flag_res, tvb, |
1236 | 3 | offset + 3, 1, ENC_BIG_ENDIAN); |
1237 | 3 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_tlv_dd_map_flag_i, tvb, |
1238 | 3 | offset + 3, 1, ENC_BIG_ENDIAN); |
1239 | 3 | ddti = proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_tlv_dd_map_flag_n, tvb, |
1240 | 3 | offset + 3, 1, ENC_BIG_ENDIAN); |
1241 | 3 | } |
1242 | 3 | addr_type = tvb_get_uint8(tvb, offset + 2); |
1243 | 3 | switch (addr_type) { |
1244 | 0 | case TLV_ADDR_IPv4: |
1245 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_ds_ip, tvb, |
1246 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1247 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_int_ip, tvb, |
1248 | 0 | offset + 8, 4, ENC_BIG_ENDIAN); |
1249 | 0 | break; |
1250 | 0 | case TLV_ADDR_IPv6: |
1251 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_ds_ipv6, tvb, |
1252 | 0 | offset + 4, 16, ENC_NA); |
1253 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_int_ipv6, tvb, |
1254 | 0 | offset + 20, 16, ENC_NA); |
1255 | 0 | rem -= 24; |
1256 | 0 | offset += 24; |
1257 | 0 | break; |
1258 | 0 | case TLV_ADDR_NONIP : |
1259 | 0 | proto_tree_add_item (tree, hf_mpls_echo_tlv_dd_map_ingress_if_num, tvb, |
1260 | 0 | (offset + 4), 4, ENC_BIG_ENDIAN); |
1261 | 0 | proto_tree_add_item (tree, hf_mpls_echo_tlv_dd_map_egress_if_num, tvb, |
1262 | 0 | (offset + 8), 4, ENC_BIG_ENDIAN); |
1263 | 0 | break; |
1264 | 3 | default: |
1265 | 3 | expert_add_info_format(pinfo, ddti, &ei_mpls_echo_unknown_address_type, |
1266 | 3 | "Unknown Address Type (%u)", addr_type); |
1267 | 3 | break; |
1268 | 3 | } |
1269 | | |
1270 | 3 | if (tree) { |
1271 | 3 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_return_code, tvb, |
1272 | 3 | offset + 12, 1, ENC_BIG_ENDIAN); |
1273 | 3 | proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_return_subcode, tvb, |
1274 | 3 | offset + 13, 1, ENC_BIG_ENDIAN); |
1275 | 3 | ddti = proto_tree_add_item(tree, hf_mpls_echo_tlv_dd_map_subtlv_len, tvb, |
1276 | 3 | offset + 14, 2, ENC_BIG_ENDIAN); |
1277 | 3 | } |
1278 | | |
1279 | 3 | rem -= 16; |
1280 | 3 | offset += 16; |
1281 | | |
1282 | 24 | while (rem > 4) { |
1283 | | /* Get the Sub-tlv Type and Length */ |
1284 | 24 | subtlv_type = tvb_get_ntohs(tvb, offset); |
1285 | 24 | subtlv_length = tvb_get_ntohs(tvb, offset+2); |
1286 | 24 | rem -= 4; |
1287 | 24 | offset += 4; |
1288 | | |
1289 | 24 | if (rem<subtlv_length){ |
1290 | 3 | expert_add_info_format(pinfo, ddti, &ei_mpls_echo_tlv_dd_map_subtlv_len, |
1291 | 3 | "Invalid Sub-tlv Length (claimed %u, found %u)", |
1292 | 3 | subtlv_length, rem); |
1293 | 3 | return; |
1294 | 3 | } |
1295 | | |
1296 | 21 | switch (subtlv_type) { |
1297 | 1 | case TLV_FEC_MULTIPATH_DATA: |
1298 | 1 | multipath_type = tvb_get_uint8(tvb, offset); |
1299 | 1 | multipath_length = tvb_get_ntohs(tvb, offset + 1); |
1300 | 1 | tlv_dd_map_tree = proto_tree_add_subtree(tree, tvb, offset - 4, multipath_length + 8, |
1301 | 1 | ett_mpls_echo_tlv_dd_map, &ddsti, "Multipath sub-TLV"); |
1302 | | |
1303 | 1 | switch (multipath_type) { |
1304 | 1 | case TLV_MULTIPATH_NO_MULTIPATH: |
1305 | 1 | if (!tree) |
1306 | 0 | break; |
1307 | 1 | proto_tree_add_item(tlv_dd_map_tree, |
1308 | 1 | hf_mpls_echo_sub_tlv_multipath_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1309 | 1 | proto_tree_add_item(tlv_dd_map_tree, |
1310 | 1 | hf_mpls_echo_sub_tlv_multipath_length, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
1311 | 1 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_resv, tvb, |
1312 | 1 | offset + 3, 1, ENC_BIG_ENDIAN); |
1313 | 1 | tlv_ddstlv_map_tree = proto_tree_add_subtree(tlv_dd_map_tree, tvb, offset + 4, multipath_length, |
1314 | 1 | ett_mpls_echo_tlv_ddstlv_map, NULL, "Empty (Multipath Length = 0)"); |
1315 | 1 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_multipath_info, |
1316 | 1 | tvb, offset + 4, multipath_length, ENC_NA); |
1317 | 1 | break; |
1318 | | |
1319 | 0 | case TLV_MULTIPATH_IP_ADDRESS: |
1320 | 0 | if (multipath_length != 4) { |
1321 | 0 | expert_add_info_format(pinfo, ddsti, &ei_mpls_echo_tlv_dd_map_subtlv_len, |
1322 | 0 | "Invalid Sub-tlv Length (claimed %u, should be 4)", |
1323 | 0 | multipath_length); |
1324 | 0 | break; |
1325 | 0 | } |
1326 | 0 | if (!tree) |
1327 | 0 | break; |
1328 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_type, tvb, |
1329 | 0 | offset, 1, ENC_BIG_ENDIAN); |
1330 | 0 | proto_tree_add_item(tlv_dd_map_tree, |
1331 | 0 | hf_mpls_echo_sub_tlv_multipath_length, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
1332 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_resv, tvb, |
1333 | 0 | offset + 3, 1, ENC_BIG_ENDIAN); |
1334 | |
|
1335 | 0 | tlv_ddstlv_map_tree = proto_tree_add_subtree(tlv_dd_map_tree, tvb, offset + 4, multipath_length, |
1336 | 0 | ett_mpls_echo_tlv_ddstlv_map, NULL, "Multipath Information (IP addresses)"); |
1337 | |
|
1338 | 0 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_multipath_ip, tvb, |
1339 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1340 | 0 | break; |
1341 | | |
1342 | 0 | case TLV_MULTIPATH_IP_ADDRESS_RANGE: |
1343 | 0 | if (multipath_length != 8) { |
1344 | 0 | expert_add_info_format(pinfo, ddsti, &ei_mpls_echo_tlv_dd_map_subtlv_len, |
1345 | 0 | "Invalid Sub-tlv Length (claimed %u, should be 8)", |
1346 | 0 | multipath_length); |
1347 | 0 | break; |
1348 | 0 | } |
1349 | 0 | if (!tree) |
1350 | 0 | break; |
1351 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_type, tvb, |
1352 | 0 | offset, 1, ENC_BIG_ENDIAN); |
1353 | 0 | proto_tree_add_item(tlv_dd_map_tree, |
1354 | 0 | hf_mpls_echo_sub_tlv_multipath_length, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
1355 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_resv, tvb, |
1356 | 0 | offset + 3, 1, ENC_BIG_ENDIAN); |
1357 | |
|
1358 | 0 | tlv_ddstlv_map_tree = proto_tree_add_subtree(tlv_dd_map_tree, tvb, offset + 4, multipath_length, |
1359 | 0 | ett_mpls_echo_tlv_ddstlv_map, NULL, "Multipath Information (low/high address pairs)"); |
1360 | |
|
1361 | 0 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_mp_ip_low, tvb, |
1362 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1363 | 0 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_mp_ip_high, tvb, |
1364 | 0 | offset + 8, 4, ENC_BIG_ENDIAN); |
1365 | 0 | break; |
1366 | | |
1367 | 0 | case TLV_MULTIPATH_BIT_MASKED_IP: |
1368 | 0 | if (multipath_length < 4) { |
1369 | 0 | expert_add_info_format(pinfo, ddsti, &ei_mpls_echo_tlv_dd_map_subtlv_len, |
1370 | 0 | "Invalid Sub-tlv Length (claimed %u, should be >= 4)", |
1371 | 0 | multipath_length); |
1372 | 0 | break; |
1373 | 0 | } |
1374 | 0 | if (!tree) |
1375 | 0 | break; |
1376 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_type, tvb, |
1377 | 0 | offset, 1, ENC_BIG_ENDIAN); |
1378 | 0 | proto_tree_add_item(tlv_dd_map_tree, |
1379 | 0 | hf_mpls_echo_sub_tlv_multipath_length, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
1380 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_resv, tvb, |
1381 | 0 | offset + 3, 1, ENC_BIG_ENDIAN); |
1382 | |
|
1383 | 0 | tlv_ddstlv_map_tree = proto_tree_add_subtree(tlv_dd_map_tree, tvb, offset + 4, multipath_length, |
1384 | 0 | ett_mpls_echo_tlv_ddstlv_map, NULL, "Multipath Information (IP address prefix and bit mask)"); |
1385 | |
|
1386 | 0 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_multipath_ip, tvb, |
1387 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1388 | 0 | if (multipath_length > 4) |
1389 | 0 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_mp_mask, |
1390 | 0 | tvb, offset + 8, multipath_length - 4, ENC_NA); |
1391 | 0 | break; |
1392 | | |
1393 | 0 | case TLV_MULTIPATH_BIT_MASKED_LABEL_SET: |
1394 | 0 | proto_tree_add_uint_format(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_type, tvb, offset, 1, multipath_type, |
1395 | 0 | "Multipath Information (Label prefix and bit mask)"); |
1396 | 0 | break; |
1397 | | |
1398 | 0 | default: |
1399 | 0 | if (!tree) |
1400 | 0 | break; |
1401 | 0 | proto_tree_add_uint_format(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_type, tvb, offset, 1, multipath_type, |
1402 | 0 | "Multipath Type not identified (%u)", multipath_type); |
1403 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_type, tvb, |
1404 | 0 | offset, 1, ENC_BIG_ENDIAN); |
1405 | 0 | proto_tree_add_item(tlv_dd_map_tree, |
1406 | 0 | hf_mpls_echo_sub_tlv_multipath_length, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
1407 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_multipath_value, tvb, |
1408 | 0 | offset + 3, rem, ENC_NA); |
1409 | 0 | break; |
1410 | 1 | } |
1411 | | |
1412 | 1 | rem -= (multipath_length + 4); |
1413 | 1 | break; |
1414 | | |
1415 | 1 | case TLV_FEC_LABEL_STACK: |
1416 | 1 | tlv_dd_map_tree = proto_tree_add_subtree(tree, tvb, offset - 4, subtlv_length + 4, |
1417 | 1 | ett_mpls_echo_tlv_dd_map, NULL, "Label stack sub-TLV"); |
1418 | | |
1419 | 1 | while (subtlv_length >= 4) { |
1420 | 0 | if (tree) { |
1421 | 0 | decode_mpls_label(tvb, offset, &label, &tc, &s_bit, &proto); |
1422 | |
|
1423 | 0 | tlv_ddstlv_map_tree = proto_tree_add_subtree_format(tlv_dd_map_tree, tvb, offset, 4, |
1424 | 0 | ett_mpls_echo_tlv_ddstlv_map, &ddsti2, "Downstream Label Element %u", idx); |
1425 | 0 | proto_item_append_text(ddsti2, ", Label: %u , Protocol: %u", label, proto); |
1426 | 0 | proto_tree_add_uint(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_label, tvb, offset, 3, label); |
1427 | 0 | proto_tree_add_uint(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_traffic_class, tvb, offset + 2, 1, tc); |
1428 | 0 | proto_tree_add_uint(tlv_ddstlv_map_tree, hf_mpls_echo_sub_tlv_s_bit, tvb, offset + 2, 1, s_bit); |
1429 | 0 | proto_tree_add_item(tlv_ddstlv_map_tree, hf_mpls_echo_tlv_ddstlv_map_mp_proto, |
1430 | 0 | tvb, offset + 3, 1, ENC_BIG_ENDIAN); |
1431 | 0 | } |
1432 | 0 | subtlv_length -= 4; |
1433 | 0 | rem -= 4; |
1434 | 0 | offset += 4; |
1435 | 0 | idx++; |
1436 | 0 | } |
1437 | 1 | break; |
1438 | | |
1439 | 0 | case TLV_FEC_STACK_CHANGE: { |
1440 | 0 | addr_type = tvb_get_uint8(tvb, offset + 1); |
1441 | 0 | fec_tlv_length = tvb_get_uint8(tvb, offset + 2); |
1442 | 0 | tlv_dd_map_tree = proto_tree_add_subtree(tree, tvb, offset - 4, fec_tlv_length + 12, |
1443 | 0 | ett_mpls_echo_tlv_dd_map, NULL, "Stack change sub-TLV"); |
1444 | |
|
1445 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_op_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1446 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_addr_type, tvb, offset + 1, 1, ENC_BIG_ENDIAN); |
1447 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_fec_tlv_value, tvb, offset + 2, 1, ENC_BIG_ENDIAN); |
1448 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_res, tvb, offset + 3, 1, ENC_BIG_ENDIAN); |
1449 | 0 | switch (addr_type) { |
1450 | 0 | case SUB_TLV_FEC_UNSPECIFIED: |
1451 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_remote_peer_unspecified, tvb, offset + 4, 0, ENC_NA); |
1452 | 0 | break; |
1453 | 0 | case SUB_TLV_FEC_IPV4: |
1454 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_remote_peer_ip, tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
1455 | 0 | rem -= 4; |
1456 | 0 | offset += 4; |
1457 | 0 | break; |
1458 | 0 | case SUB_TLV_FEC_IPV6: |
1459 | 0 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_sub_tlv_remore_peer_ipv6, tvb, offset + 4, 16, ENC_NA); |
1460 | 0 | rem -= 16; |
1461 | 0 | offset += 16; |
1462 | 0 | break; |
1463 | 0 | } |
1464 | | |
1465 | 0 | offset += 4; |
1466 | 0 | dissect_mpls_echo_tlv_fec(tvb, pinfo, offset, tlv_dd_map_tree, fec_tlv_length); |
1467 | |
|
1468 | 0 | rem -= (fec_tlv_length + 4); |
1469 | 0 | break; |
1470 | 0 | } |
1471 | | |
1472 | 19 | default: |
1473 | 19 | tlv_dd_map_tree = proto_tree_add_subtree(tree, tvb, offset, subtlv_length, ett_mpls_echo_tlv_dd_map, NULL, "Error processing sub-TLV"); |
1474 | 19 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_tlv_dd_map_type, tvb, offset - 4, 2, ENC_BIG_ENDIAN); |
1475 | 19 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_tlv_dd_map_length, tvb, offset - 2, 2, ENC_BIG_ENDIAN); |
1476 | 19 | proto_tree_add_item(tlv_dd_map_tree, hf_mpls_echo_tlv_dd_map_value, tvb, offset, subtlv_length, ENC_NA); |
1477 | 19 | rem -= subtlv_length; |
1478 | 19 | break; |
1479 | 21 | } |
1480 | 21 | } |
1481 | 3 | } |
1482 | | |
1483 | | /* |
1484 | | * Dissector for IPv4 and IPv6 Interface and Label Stack Object |
1485 | | */ |
1486 | | static void |
1487 | | dissect_mpls_echo_tlv_ilso(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, int rem, bool is_ipv6) |
1488 | 11 | { |
1489 | 11 | proto_tree *ti; |
1490 | 11 | uint8_t type; |
1491 | 11 | uint16_t idx = 1; |
1492 | 11 | uint32_t label; |
1493 | 11 | uint8_t exp, bos, ttl; |
1494 | | |
1495 | 11 | ti = proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_addr_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1496 | 11 | type = tvb_get_uint8(tvb, offset); |
1497 | 11 | offset += 1; |
1498 | 11 | rem -= 1; |
1499 | | |
1500 | 11 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_mbz, tvb, offset, 3, ENC_BIG_ENDIAN); |
1501 | 11 | offset += 3; |
1502 | 11 | rem -= 3; |
1503 | | |
1504 | 11 | if ((type == TLV_ADDR_IPv4) || (type == TLV_ADDR_UNNUM_IPv4)) { |
1505 | 10 | if (is_ipv6) { |
1506 | 10 | expert_add_info(pinfo, ti, &ei_mpls_echo_incorrect_address_type); |
1507 | 10 | } |
1508 | 10 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_ipv4_addr, tvb, |
1509 | 10 | offset, 4, ENC_BIG_ENDIAN); |
1510 | 10 | if (type == TLV_ADDR_IPv4) { |
1511 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_ipv4_int_addr, tvb, |
1512 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1513 | 10 | } else { |
1514 | 10 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_int_index, tvb, |
1515 | 10 | offset + 4, 4, ENC_BIG_ENDIAN); |
1516 | 10 | } |
1517 | 10 | offset += 8; |
1518 | 10 | rem -= 8; |
1519 | 10 | } else if ((type == TLV_ADDR_IPv6) || (type == TLV_ADDR_UNNUM_IPv6)) { |
1520 | 0 | if (!is_ipv6) { |
1521 | 0 | expert_add_info(pinfo, ti, &ei_mpls_echo_incorrect_address_type); |
1522 | 0 | } |
1523 | |
|
1524 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_ipv6_addr, tvb, |
1525 | 0 | offset, 16, ENC_NA); |
1526 | 0 | if (type == TLV_ADDR_IPv6) { |
1527 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_ipv6_int_addr, tvb, |
1528 | 0 | offset + 16, 16, ENC_NA); |
1529 | 0 | offset += 32; |
1530 | 0 | rem -= 32; |
1531 | 0 | } else { |
1532 | 0 | proto_tree_add_item(tree, hf_mpls_echo_tlv_ilso_int_index, tvb, |
1533 | 0 | offset + 16, 4, ENC_BIG_ENDIAN); |
1534 | 0 | offset += 20; |
1535 | 0 | rem -= 20; |
1536 | 0 | } |
1537 | 1 | } else { |
1538 | 1 | expert_add_info(pinfo, ti, &ei_mpls_echo_incorrect_address_type); |
1539 | 1 | return; |
1540 | 1 | } |
1541 | | |
1542 | 10 | if (tree) { |
1543 | 585 | while (rem >= 4) { |
1544 | 575 | proto_tree *tlv_ilso; |
1545 | | |
1546 | 575 | decode_mpls_label(tvb, offset, &label, &exp, &bos, &ttl); |
1547 | 575 | tlv_ilso = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_mpls_echo_tlv_ilso, &ti, "Label Stack Element %u", idx); |
1548 | 575 | proto_item_append_text(ti, ", Label: %u", label); |
1549 | 575 | if (label <= MPLS_LABEL_MAX_RESERVED) { |
1550 | 120 | proto_tree_add_uint_format_value(tlv_ilso, hf_mpls_echo_tlv_ilso_label, |
1551 | 120 | tvb, offset, 3, label, "%u (%s)", label, |
1552 | 120 | val_to_str_const(label, special_labels, "Reserved - Unknown")); |
1553 | 120 | proto_item_append_text(ti, " (%s)", val_to_str_const(label, special_labels, |
1554 | 120 | "Reserved - Unknown")); |
1555 | 455 | } else { |
1556 | 455 | proto_tree_add_uint_format_value(tlv_ilso, hf_mpls_echo_tlv_ilso_label, |
1557 | 455 | tvb, offset, 3, label, "%u", label); |
1558 | 455 | } |
1559 | 575 | proto_item_append_text(ti, ", Exp: %u, BOS: %u, TTL: %u", |
1560 | 575 | exp, bos, ttl); |
1561 | 575 | proto_tree_add_uint(tlv_ilso, hf_mpls_echo_tlv_ilso_exp, |
1562 | 575 | tvb, offset + 2, 1, exp); |
1563 | 575 | proto_tree_add_uint(tlv_ilso, hf_mpls_echo_tlv_ilso_bos, |
1564 | 575 | tvb, offset + 2, 1, bos); |
1565 | 575 | proto_tree_add_item(tlv_ilso, hf_mpls_echo_tlv_ilso_ttl, |
1566 | 575 | tvb, offset + 3, 1, ENC_BIG_ENDIAN); |
1567 | 575 | rem -= 4; |
1568 | 575 | offset += 4; |
1569 | 575 | idx++; |
1570 | 575 | } |
1571 | 10 | } |
1572 | 10 | } |
1573 | | |
1574 | | static int |
1575 | | dissect_mpls_echo_tlv(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, int rem, bool in_errored); |
1576 | | |
1577 | | /* |
1578 | | * Dissector for Errored TLVs |
1579 | | */ |
1580 | | static void |
1581 | | // NOLINTNEXTLINE(misc-no-recursion) |
1582 | | dissect_mpls_echo_tlv_errored(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, int rem) |
1583 | 0 | { |
1584 | 0 | int errored_tlv_length; |
1585 | |
|
1586 | 0 | increment_dissection_depth(pinfo); |
1587 | 0 | while (rem >= 4) { |
1588 | 0 | errored_tlv_length = dissect_mpls_echo_tlv(tvb, pinfo, offset, tree, rem, true); |
1589 | 0 | rem -= errored_tlv_length; |
1590 | 0 | offset += errored_tlv_length; |
1591 | 0 | } |
1592 | 0 | increment_dissection_depth(pinfo); |
1593 | 0 | } |
1594 | | |
1595 | | /* |
1596 | | * Dissector for MPLS Echo TLVs and return bytes consumed |
1597 | | */ |
1598 | | static int |
1599 | | // NOLINTNEXTLINE(misc-no-recursion) |
1600 | | dissect_mpls_echo_tlv(tvbuff_t *tvb, packet_info *pinfo, unsigned offset, proto_tree *tree, int rem, bool in_errored) |
1601 | 170 | { |
1602 | 170 | proto_tree *ti = NULL, *mpls_echo_tlv_tree = NULL; |
1603 | 170 | uint16_t type, saved_type; |
1604 | 170 | int length; |
1605 | | |
1606 | 170 | length = tvb_reported_length_remaining(tvb, offset); |
1607 | 170 | rem = MIN(rem, length); |
1608 | | |
1609 | 170 | if ( rem < 4 ) { /* Type Length */ |
1610 | 1 | proto_tree_add_expert_format(tree, pinfo, &ei_mpls_echo_tlv_len, tvb, offset, rem, |
1611 | 1 | "Error processing TLV: length is %d, should be >= 4", rem); |
1612 | 1 | return rem; |
1613 | 1 | } |
1614 | | |
1615 | 169 | type = tvb_get_ntohs(tvb, offset); |
1616 | 169 | length = tvb_get_ntohs(tvb, offset + 2); |
1617 | 169 | rem -= 4; /* do not count Type Length */ |
1618 | 169 | length = MIN(length, rem); |
1619 | | |
1620 | | /* Check for Vendor Private TLVs */ |
1621 | 169 | saved_type = type; |
1622 | 169 | if (type >= TLV_VENDOR_PRIVATE_START) /* && <= TLV_VENDOR_PRIVATE_END always true */ |
1623 | 8 | type = TLV_VENDOR_PRIVATE_START; |
1624 | | |
1625 | 169 | if (tree) { |
1626 | 169 | mpls_echo_tlv_tree = proto_tree_add_subtree_format(tree, tvb, offset, length + 4, ett_mpls_echo_tlv, NULL, |
1627 | 169 | "%s%s", in_errored ? "Errored TLV Type: " : "", |
1628 | 169 | val_to_str_ext(pinfo->pool, type, &mpls_echo_tlv_type_names_ext, "Unknown TLV type (0x%04X)")); |
1629 | | |
1630 | | /* MPLS Echo TLV Type and Length */ |
1631 | 169 | if (in_errored) { |
1632 | 0 | proto_tree_add_uint_format_value(mpls_echo_tlv_tree, hf_mpls_echo_tlv_errored_type, tvb, |
1633 | 0 | offset, 2, saved_type, "%s (%u)", |
1634 | 0 | val_to_str_ext_const(type, &mpls_echo_tlv_type_names_ext, |
1635 | 0 | "Unknown TLV type"), saved_type); |
1636 | 169 | } else { |
1637 | 169 | proto_tree_add_uint_format_value(mpls_echo_tlv_tree, hf_mpls_echo_tlv_type, tvb, |
1638 | 169 | offset, 2, saved_type, "%s (%u)", |
1639 | 169 | val_to_str_ext_const(type, &mpls_echo_tlv_type_names_ext, |
1640 | 169 | "Unknown TLV type"), saved_type); |
1641 | 169 | } |
1642 | 169 | ti = proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_len, tvb, offset + 2, 2, ENC_BIG_ENDIAN); |
1643 | 169 | } |
1644 | | |
1645 | | /* MPLS Echo TLV Value */ |
1646 | 169 | if (length == 0) |
1647 | 115 | return 4; /* Empty TLV, return Type and Length consumed. */ |
1648 | | |
1649 | 54 | switch (type) { |
1650 | 5 | case TLV_TARGET_FEC_STACK: |
1651 | 5 | dissect_mpls_echo_tlv_fec(tvb, pinfo, offset + 4, mpls_echo_tlv_tree, length); |
1652 | 5 | break; |
1653 | 0 | case TLV_PAD: |
1654 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_padaction, tvb, |
1655 | 0 | offset + 4, 1, ENC_BIG_ENDIAN); |
1656 | 0 | if (length > 1) |
1657 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_padding, tvb, |
1658 | 0 | offset + 5, length - 1, ENC_NA); |
1659 | 0 | break; |
1660 | 0 | case TLV_VENDOR_CODE: |
1661 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_vendor, tvb, |
1662 | 0 | offset + 4, 4, ENC_BIG_ENDIAN); |
1663 | 0 | break; |
1664 | 1 | case TLV_ILSO_IPv4: |
1665 | 1 | if (length < 12) { |
1666 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1667 | 0 | "Invalid TLV Length (claimed %u, should be >= 12)", |
1668 | 0 | length); |
1669 | 0 | break; |
1670 | 0 | } |
1671 | 1 | dissect_mpls_echo_tlv_ilso(tvb, pinfo, offset + 4, mpls_echo_tlv_tree, length, false); |
1672 | 1 | break; |
1673 | 10 | case TLV_ILSO_IPv6: |
1674 | 10 | if (length < 24) { |
1675 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1676 | 0 | "Invalid TLV Length (claimed %u, should be >= 24)", |
1677 | 0 | length); |
1678 | 0 | break; |
1679 | 0 | } |
1680 | 10 | dissect_mpls_echo_tlv_ilso(tvb, pinfo, offset + 4, mpls_echo_tlv_tree, length, true); |
1681 | 10 | break; |
1682 | | #if 0 |
1683 | | case TLV_RTO_IPv4: |
1684 | | if (length != 4) { |
1685 | | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1686 | | "Invalid TLV Length (claimed %u, should be 4)", |
1687 | | length); |
1688 | | break; |
1689 | | } |
1690 | | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_rto_ipv4, |
1691 | | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
1692 | | break; |
1693 | | case TLV_RTO_IPv6: |
1694 | | if (length != 16) { |
1695 | | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1696 | | "Invalid TLV Length (claimed %u, should be 16)", |
1697 | | length); |
1698 | | break; |
1699 | | } |
1700 | | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_rto_ipv6, |
1701 | | tvb, offset + 4, 16, ENC_NA); |
1702 | | break; |
1703 | | #endif |
1704 | 0 | case TLV_P2MP_ECHO_JITTER: |
1705 | 0 | if (length != 4) { |
1706 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1707 | 0 | "Invalid TLV Length (claimed %u, should be 4)", |
1708 | 0 | length); |
1709 | 0 | break; |
1710 | 0 | } |
1711 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_echo_jitter, |
1712 | 0 | tvb, offset + 4, 4, ENC_BIG_ENDIAN); |
1713 | 0 | break; |
1714 | 0 | case TLV_P2MP_RESPONDER_IDENT: { |
1715 | 0 | uint16_t resp_ident_type, resp_ident_len; |
1716 | 0 | proto_item *hidden_item; |
1717 | |
|
1718 | 0 | resp_ident_type = tvb_get_ntohs(tvb, offset + 4); |
1719 | 0 | resp_ident_len = tvb_get_ntohs(tvb, offset + 6); |
1720 | | /* Check addr length */ |
1721 | 0 | switch (resp_ident_type) { |
1722 | 0 | case TLV_P2MP_RESPONDER_IDENT_IPV4_EGRESS_ADDR: |
1723 | 0 | case TLV_P2MP_RESPONDER_IDENT_IPV4_NODE_ADDR: |
1724 | 0 | if (resp_ident_len != 4) { |
1725 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1726 | 0 | "Invalid TLV Length (claimed %u, should be 4)", |
1727 | 0 | length); |
1728 | 0 | break; |
1729 | 0 | } |
1730 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_responder_indent_type, |
1731 | 0 | tvb, offset + 4, 2, ENC_BIG_ENDIAN); |
1732 | 0 | hidden_item = proto_tree_add_item(mpls_echo_tlv_tree, |
1733 | 0 | hf_mpls_echo_tlv_responder_indent_len, tvb, |
1734 | 0 | offset + 6, 2, ENC_BIG_ENDIAN); |
1735 | 0 | proto_item_set_hidden(hidden_item); |
1736 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_responder_indent_ipv4, |
1737 | 0 | tvb, offset + 8, 4, ENC_BIG_ENDIAN); |
1738 | 0 | break; |
1739 | 0 | case TLV_P2MP_RESPONDER_IDENT_IPV6_EGRESS_ADDR: |
1740 | 0 | case TLV_P2MP_RESPONDER_IDENT_IPV6_NODE_ADDR: |
1741 | 0 | if (resp_ident_len != 16) { |
1742 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1743 | 0 | "Invalid TLV Length (claimed %u, should be 16)", |
1744 | 0 | length); |
1745 | 0 | break; |
1746 | 0 | } |
1747 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_responder_indent_type, |
1748 | 0 | tvb, offset + 4, 2, ENC_BIG_ENDIAN); |
1749 | 0 | hidden_item = proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_responder_indent_len, |
1750 | 0 | tvb, offset + 6, 2, ENC_BIG_ENDIAN); |
1751 | 0 | proto_item_set_hidden(hidden_item); |
1752 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_responder_indent_ipv6, |
1753 | 0 | tvb, offset + 8, 16, ENC_NA); |
1754 | 0 | break; |
1755 | 0 | } |
1756 | 0 | break; |
1757 | 0 | } |
1758 | 5 | case TLV_VENDOR_PRIVATE_START: |
1759 | 5 | if (length < 4) { /* SMI Enterprise code */ |
1760 | 1 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1761 | 1 | "Invalid TLV Length (claimed %u, should be >= 4)", |
1762 | 1 | length); |
1763 | 4 | } else { |
1764 | 4 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_vendor, tvb, |
1765 | 4 | offset + 4, 4, ENC_BIG_ENDIAN); |
1766 | 4 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_value, tvb, |
1767 | 4 | offset + 8, length - 4, ENC_NA); |
1768 | 4 | } |
1769 | 5 | break; |
1770 | 13 | case TLV_DOWNSTREAM_MAPPING: |
1771 | 13 | if (length < 16) { |
1772 | 1 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1773 | 1 | "Invalid TLV Length (claimed %u, should be >= 16)", |
1774 | 1 | length); |
1775 | 1 | break; |
1776 | 1 | } |
1777 | 12 | dissect_mpls_echo_tlv_ds_map(tvb, pinfo, offset + 4, mpls_echo_tlv_tree, length); |
1778 | 12 | break; |
1779 | 3 | case TLV_DETAILED_DOWNSTREAM: /* [RFC 6424] */ |
1780 | 3 | if (length < 16) { |
1781 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1782 | 0 | "Invalid TLV Length (claimed %u, should be >= 16)", |
1783 | 0 | length); |
1784 | 0 | break; |
1785 | 0 | } |
1786 | 3 | dissect_mpls_echo_tlv_dd_map(tvb, pinfo, offset + 4, mpls_echo_tlv_tree, length); |
1787 | 3 | break; |
1788 | 0 | case TLV_ERRORED_TLV: |
1789 | 0 | if (in_errored) |
1790 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_value, tvb, |
1791 | 0 | offset + 4, length, ENC_NA); |
1792 | 0 | else |
1793 | 0 | dissect_mpls_echo_tlv_errored(tvb, pinfo, offset + 4, mpls_echo_tlv_tree, length); |
1794 | 0 | break; |
1795 | 1 | case TLV_REPLY_TOS: |
1796 | 1 | if (length != 4) { |
1797 | 1 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_tlv_len, |
1798 | 1 | "Invalid TLV Length (claimed %u, should be 4)", |
1799 | 1 | length); |
1800 | 1 | break; |
1801 | 1 | } |
1802 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_reply_tos, tvb, |
1803 | 0 | offset + 4, 1, ENC_BIG_ENDIAN); |
1804 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_reply_tos_mbz, tvb, |
1805 | 0 | offset + 5, 3, ENC_BIG_ENDIAN); |
1806 | 0 | break; |
1807 | 0 | case TLV_SRC_IDENTIFIER: |
1808 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_lspping_tlv_src_addr_gid, |
1809 | 0 | tvb, (offset + 4), 4, ENC_BIG_ENDIAN); |
1810 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_lspping_tlv_src_addr_nid, |
1811 | 0 | tvb, (offset + 8), 4, ENC_BIG_ENDIAN); |
1812 | 0 | break; |
1813 | 0 | case TLV_DST_IDENTIFIER: |
1814 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_lspping_tlv_src_addr_gid, |
1815 | 0 | tvb, (offset + 4), 4, ENC_BIG_ENDIAN); |
1816 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_lspping_tlv_src_addr_nid, |
1817 | 0 | tvb, (offset + 8), 4, ENC_BIG_ENDIAN); |
1818 | 0 | break; |
1819 | 0 | case TLV_BFD_DISCRIMINATOR: |
1820 | 0 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_bfd, |
1821 | 0 | tvb, (offset + 4), 4, ENC_BIG_ENDIAN); |
1822 | 0 | break; |
1823 | 1 | case TLV_REVERSE_PATH_FEC_STACK: |
1824 | 1 | dissect_mpls_echo_tlv_fec (tvb, pinfo, (offset + 4), mpls_echo_tlv_tree, length); |
1825 | 1 | break ; |
1826 | 0 | case TLV_ERROR_CODE: |
1827 | 15 | default: |
1828 | 15 | proto_tree_add_item(mpls_echo_tlv_tree, hf_mpls_echo_tlv_value, tvb, |
1829 | 15 | offset + 4, length, ENC_NA); |
1830 | 15 | break; |
1831 | 54 | } |
1832 | 54 | return length + 4; /* Length of the Value field + Type Length */ |
1833 | 54 | } |
1834 | | |
1835 | 200 | #define MSGTYPE_MPLS_ECHO(msgtype) ((msgtype == 1) || (msgtype == 2)) |
1836 | | #define MSGTYPE_DATAPLANE(msgtype) ((msgtype == 3) || (msgtype == 4)) |
1837 | | |
1838 | | /* |
1839 | | * Dissector for MPLS Echo (LSP PING) packets |
1840 | | */ |
1841 | | static int |
1842 | | dissect_mpls_echo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
1843 | 42 | { |
1844 | 42 | int offset = 0, rem = 0, len; |
1845 | 42 | proto_item *ti = NULL; |
1846 | 42 | proto_tree *mpls_echo_tree = NULL; |
1847 | 42 | uint8_t msgtype; |
1848 | | |
1849 | | /* If version != 1 we assume it's not an mpls ping packet */ |
1850 | 42 | if (tvb_captured_length(tvb) < 5) { |
1851 | 1 | return 0; /* Not enough information to tell version and message type. */ |
1852 | 1 | } |
1853 | 41 | if (tvb_get_ntohs(tvb, 0) != 1) { |
1854 | 1 | return 0; /* Not version 1. */ |
1855 | 1 | } |
1856 | | |
1857 | | /* Make entries in Protocol column and Info column on summary display */ |
1858 | 40 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "MPLS ECHO"); |
1859 | | |
1860 | | /* Clear the info column so it's sane if we crash. We fill it in later when |
1861 | | * we've dissected more of the packet. */ |
1862 | 40 | col_clear(pinfo->cinfo, COL_INFO); |
1863 | | |
1864 | 40 | rem = tvb_reported_length_remaining(tvb, offset); |
1865 | | |
1866 | | /* Get the message type and fill in the Column info */ |
1867 | 40 | msgtype = tvb_get_uint8(tvb, offset + 4); |
1868 | | |
1869 | | /* The minimum fixed part of the packet is 16 Bytes or 32 Bytes depending on Msg Type */ |
1870 | 40 | if ( ((!MSGTYPE_MPLS_ECHO(msgtype)) && (rem < 16)) || |
1871 | 40 | ((MSGTYPE_MPLS_ECHO(msgtype)) && (rem < 32)) ) { |
1872 | 0 | col_set_str(pinfo->cinfo, COL_INFO, "Malformed Message"); |
1873 | 0 | ti = proto_tree_add_item(tree, proto_mpls_echo, tvb, 0, -1, ENC_NA); |
1874 | 0 | expert_add_info_format(pinfo, ti, &ei_mpls_echo_malformed, "Error processing Message: length is %d, should be >= %u", |
1875 | 0 | rem, (MSGTYPE_MPLS_ECHO(msgtype)) ? 32 : 16); |
1876 | 0 | return 0; |
1877 | 0 | } |
1878 | | |
1879 | 40 | col_add_str(pinfo->cinfo, COL_INFO, |
1880 | 40 | val_to_str(pinfo->pool, msgtype, mpls_echo_msgtype, "Unknown Message Type (0x%02X)")); |
1881 | | |
1882 | | |
1883 | 40 | if (tree) { |
1884 | | /* Add subtree and dissect the fixed part of the message */ |
1885 | 40 | ti = proto_tree_add_item(tree, proto_mpls_echo, tvb, 0, -1, ENC_NA); |
1886 | 40 | mpls_echo_tree = proto_item_add_subtree(ti, ett_mpls_echo); |
1887 | | |
1888 | 40 | proto_tree_add_item(mpls_echo_tree, |
1889 | 40 | hf_mpls_echo_version, tvb, offset, 2, ENC_BIG_ENDIAN); |
1890 | | |
1891 | 40 | if (MSGTYPE_MPLS_ECHO(msgtype)) { |
1892 | 3 | proto_tree *mpls_echo_gflags; |
1893 | 3 | ti = proto_tree_add_item(mpls_echo_tree, |
1894 | 3 | hf_mpls_echo_gflags, tvb, offset + 2, 2, ENC_BIG_ENDIAN); |
1895 | 3 | mpls_echo_gflags = proto_item_add_subtree(ti, ett_mpls_echo_gflags); |
1896 | 3 | proto_tree_add_item(mpls_echo_gflags, |
1897 | 3 | hf_mpls_echo_flag_sbz, tvb, offset + 2, 2, ENC_BIG_ENDIAN); |
1898 | 3 | proto_tree_add_item(mpls_echo_gflags, |
1899 | 3 | hf_mpls_echo_flag_v, tvb, offset + 2, 2, ENC_BIG_ENDIAN); |
1900 | 3 | proto_tree_add_item(mpls_echo_gflags, |
1901 | 3 | hf_mpls_echo_flag_t, tvb, (offset + 2), 2, ENC_BIG_ENDIAN); |
1902 | 3 | proto_tree_add_item(mpls_echo_gflags, |
1903 | 3 | hf_mpls_echo_flag_r, tvb, (offset + 2), 2, ENC_BIG_ENDIAN); |
1904 | 37 | } else { |
1905 | 37 | proto_tree_add_item(mpls_echo_tree, |
1906 | 37 | hf_mpls_echo_mbz, tvb, offset + 2, 2, ENC_BIG_ENDIAN); |
1907 | 37 | } |
1908 | | |
1909 | 40 | proto_tree_add_item(mpls_echo_tree, |
1910 | 40 | hf_mpls_echo_msgtype, tvb, offset + 4, 1, ENC_BIG_ENDIAN); |
1911 | 40 | proto_tree_add_item(mpls_echo_tree, |
1912 | 40 | hf_mpls_echo_replymode, tvb, offset + 5, 1, ENC_BIG_ENDIAN); |
1913 | 40 | proto_tree_add_item(mpls_echo_tree, |
1914 | 40 | hf_mpls_echo_returncode, tvb, offset + 6, 1, ENC_BIG_ENDIAN); |
1915 | 40 | proto_tree_add_item(mpls_echo_tree, |
1916 | 40 | hf_mpls_echo_returnsubcode, tvb, offset + 7, 1, ENC_BIG_ENDIAN); |
1917 | 40 | proto_tree_add_item(mpls_echo_tree, |
1918 | 40 | hf_mpls_echo_handle, tvb, offset + 8, 4, ENC_BIG_ENDIAN); |
1919 | 40 | proto_tree_add_item(mpls_echo_tree, |
1920 | 40 | hf_mpls_echo_sequence, tvb, offset + 12, 4, ENC_BIG_ENDIAN); |
1921 | | |
1922 | 40 | if (MSGTYPE_MPLS_ECHO(msgtype)) { |
1923 | 3 | proto_tree_add_item(mpls_echo_tree, hf_mpls_echo_ts_sent, tvb, |
1924 | 3 | offset + 16, 8, ENC_TIME_NTP|ENC_BIG_ENDIAN); |
1925 | 3 | proto_tree_add_item(mpls_echo_tree, hf_mpls_echo_ts_rec, tvb, |
1926 | 3 | offset + 24, 8, ENC_TIME_NTP|ENC_BIG_ENDIAN); |
1927 | 3 | } |
1928 | 40 | } |
1929 | | |
1930 | 40 | if (MSGTYPE_MPLS_ECHO(msgtype)) { |
1931 | 3 | offset += 32; |
1932 | 3 | rem -= 32; |
1933 | 37 | } else { |
1934 | 37 | offset += 16; |
1935 | 37 | rem -= 16; |
1936 | 37 | } |
1937 | | |
1938 | | /* Dissect all TLVs */ |
1939 | 210 | while (tvb_reported_length_remaining(tvb, offset) > 0 ) { |
1940 | 170 | len = dissect_mpls_echo_tlv(tvb, pinfo, offset, mpls_echo_tree, rem, false); |
1941 | 170 | offset += len; |
1942 | 170 | rem -= len; |
1943 | 170 | } |
1944 | | |
1945 | | |
1946 | 40 | return tvb_captured_length(tvb); |
1947 | 40 | } |
1948 | | |
1949 | | /* Register the protocol with Wireshark */ |
1950 | | |
1951 | | void |
1952 | | proto_register_mpls_echo(void) |
1953 | 14 | { |
1954 | | |
1955 | 14 | static hf_register_info hf[] = { |
1956 | 14 | { &hf_mpls_echo_version, |
1957 | 14 | { "Version", "mpls_echo.version", |
1958 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO Version Number", HFILL} |
1959 | 14 | }, |
1960 | 14 | { &hf_mpls_echo_mbz, |
1961 | 14 | { "MBZ", "mpls_echo.mbz", |
1962 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, "MPLS ECHO Must be Zero", HFILL} |
1963 | 14 | }, |
1964 | 14 | { &hf_mpls_echo_gflags, |
1965 | 14 | { "Global Flags", "mpls_echo.flags", |
1966 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, "MPLS ECHO Global Flags", HFILL} |
1967 | 14 | }, |
1968 | 14 | { &hf_mpls_echo_flag_sbz, |
1969 | 14 | { "Reserved", "mpls_echo.flag_sbz", |
1970 | 14 | FT_UINT16, BASE_HEX, NULL, 0xFFF8, "MPLS ECHO Reserved Flags", HFILL} |
1971 | 14 | }, |
1972 | 14 | { &hf_mpls_echo_flag_v, |
1973 | 14 | { "Validate FEC Stack", "mpls_echo.flag_v", |
1974 | 14 | FT_BOOLEAN, 16, NULL, 0x0001, "MPLS ECHO Validate FEC Stack Flag", HFILL} |
1975 | 14 | }, |
1976 | 14 | { &hf_mpls_echo_flag_t, |
1977 | 14 | { "Respond only if TTL expired", "mpls_echo.flag_t", |
1978 | 14 | FT_BOOLEAN, 16, NULL, 0x0002, "MPLS ECHO Respond only if TTL expired Flag", HFILL} |
1979 | 14 | }, |
1980 | 14 | { &hf_mpls_echo_flag_r, |
1981 | 14 | { "Validate Reverse Path", "mpls_echo.flag_r", |
1982 | 14 | FT_BOOLEAN, 16, NULL, 0x0004, "MPLS ECHO Validate Reverse Path Flag", HFILL} |
1983 | 14 | }, |
1984 | 14 | { &hf_mpls_echo_msgtype, |
1985 | 14 | { "Message Type", "mpls_echo.msg_type", |
1986 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_msgtype), 0x0, "MPLS ECHO Message Type", HFILL} |
1987 | 14 | }, |
1988 | 14 | { &hf_mpls_echo_replymode, |
1989 | 14 | { "Reply Mode", "mpls_echo.reply_mode", |
1990 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_replymode), 0x0, "MPLS ECHO Reply Mode", HFILL} |
1991 | 14 | }, |
1992 | 14 | { &hf_mpls_echo_returncode, |
1993 | 14 | { "Return Code", "mpls_echo.return_code", |
1994 | 14 | FT_UINT8, BASE_DEC | BASE_EXT_STRING, &mpls_echo_returncode_ext, 0x0, "MPLS ECHO Return Code", HFILL} |
1995 | 14 | }, |
1996 | 14 | { &hf_mpls_echo_returnsubcode, |
1997 | 14 | { "Return Subcode", "mpls_echo.return_subcode", |
1998 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO Return Subcode", HFILL} |
1999 | 14 | }, |
2000 | 14 | { &hf_mpls_echo_handle, |
2001 | 14 | { "Sender's Handle", "mpls_echo.sender_handle", |
2002 | 14 | FT_UINT32, BASE_HEX, NULL, 0x0, "MPLS ECHO Sender's Handle", HFILL} |
2003 | 14 | }, |
2004 | 14 | { &hf_mpls_echo_sequence, |
2005 | 14 | { "Sequence Number", "mpls_echo.sequence", |
2006 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "MPLS ECHO Sequence Number", HFILL} |
2007 | 14 | }, |
2008 | 14 | { &hf_mpls_echo_ts_sent, |
2009 | 14 | { "Timestamp Sent", "mpls_echo.timestamp_sent", |
2010 | 14 | FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, "MPLS ECHO Timestamp Sent", HFILL} |
2011 | 14 | }, |
2012 | 14 | { &hf_mpls_echo_ts_rec, |
2013 | 14 | { "Timestamp Received", "mpls_echo.timestamp_rec", |
2014 | 14 | FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, "MPLS ECHO Timestamp Received", HFILL} |
2015 | 14 | }, |
2016 | 14 | { &hf_mpls_echo_tlv_type, |
2017 | 14 | { "Type", "mpls_echo.tlv.type", |
2018 | 14 | FT_UINT16, BASE_DEC | BASE_EXT_STRING, &mpls_echo_tlv_type_names_ext, 0x0, |
2019 | 14 | "MPLS ECHO TLV Type", HFILL} |
2020 | 14 | }, |
2021 | 14 | { &hf_mpls_echo_tlv_len, |
2022 | 14 | { "Length", "mpls_echo.tlv.len", |
2023 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Length", HFILL} |
2024 | 14 | }, |
2025 | 14 | { &hf_mpls_echo_tlv_value, |
2026 | 14 | { "Value", "mpls_echo.tlv.value", |
2027 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Value", HFILL} |
2028 | 14 | }, |
2029 | 14 | { &hf_mpls_echo_tlv_fec_type, |
2030 | 14 | { "Type", "mpls_echo.tlv.fec.type", |
2031 | 14 | FT_UINT16, BASE_DEC | BASE_EXT_STRING, &mpls_echo_tlv_fec_names_ext, 0x0, |
2032 | 14 | "MPLS ECHO TLV FEC Stack Type", HFILL} |
2033 | 14 | }, |
2034 | 14 | { &hf_mpls_echo_tlv_fec_len, |
2035 | 14 | { "Length", "mpls_echo.tlv.fec.len", |
2036 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack Length", HFILL} |
2037 | 14 | }, |
2038 | 14 | { &hf_mpls_echo_tlv_fec_value, |
2039 | 14 | { "Value", "mpls_echo.tlv.fec.value", |
2040 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack Value", HFILL} |
2041 | 14 | }, |
2042 | 14 | { &hf_mpls_echo_tlv_fec_ldp_ipv4, |
2043 | 14 | { "IPv4 Prefix", "mpls_echo.tlv.fec.ldp_ipv4", |
2044 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack LDP IPv4", HFILL} |
2045 | 14 | }, |
2046 | 14 | { &hf_mpls_echo_tlv_fec_ldp_ipv4_mask, |
2047 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.ldp_ipv4_mask", |
2048 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack LDP IPv4 Prefix Length", HFILL} |
2049 | 14 | }, |
2050 | 14 | { &hf_mpls_echo_tlv_fec_ldp_ipv6, |
2051 | 14 | { "IPv6 Prefix", "mpls_echo.tlv.fec.ldp_ipv6", |
2052 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack LDP IPv6", HFILL} |
2053 | 14 | }, |
2054 | 14 | { &hf_mpls_echo_tlv_fec_ldp_ipv6_mask, |
2055 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.ldp_ipv6_mask", |
2056 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack LDP IPv6 Prefix Length", HFILL} |
2057 | 14 | }, |
2058 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ipv4_ipv4_endpoint, |
2059 | 14 | { "IPv4 Tunnel endpoint address", "mpls_echo.tlv.fec.rsvp_ipv4_ep", |
2060 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP IPv4 Tunnel Endpoint Address", HFILL} |
2061 | 14 | }, |
2062 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ipv6_ipv6_endpoint, |
2063 | 14 | { "IPv6 Tunnel endpoint address", "mpls_echo.tlv.fec.rsvp_ipv6_ep", |
2064 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP IPv6 Tunnel Endpoint Address", HFILL} |
2065 | 14 | }, |
2066 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ip_mbz1, |
2067 | 14 | { "Must Be Zero", "mpls_echo.tlv.fec.rsvp_ip_mbz1", |
2068 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP MBZ", HFILL} |
2069 | 14 | }, |
2070 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ip_tunnel_id, |
2071 | 14 | { "Tunnel ID", "mpls_echo.tlv.fec.rsvp_ip_tun_id", |
2072 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP Tunnel ID", HFILL} |
2073 | 14 | }, |
2074 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ipv4_ext_tunnel_id, |
2075 | 14 | { "Extended Tunnel ID", "mpls_echo.tlv.fec.rsvp_ipv4_ext_tun_id", |
2076 | 14 | FT_UINT32, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP IPv4 Extended Tunnel ID", HFILL} |
2077 | 14 | }, |
2078 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ipv4_ipv4_sender, |
2079 | 14 | { "IPv4 Tunnel sender address", "mpls_echo.tlv.fec.rsvp_ipv4_sender", |
2080 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP IPv4 Sender", HFILL} |
2081 | 14 | }, |
2082 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ipv6_ext_tunnel_id, |
2083 | 14 | { "Extended Tunnel ID", "mpls_echo.tlv.fec.rsvp_ipv6_ext_tun_id", |
2084 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP IPv6 Extended Tunnel ID", HFILL} |
2085 | 14 | }, |
2086 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ipv6_ipv6_sender, |
2087 | 14 | { "IPv6 Tunnel sender address", "mpls_echo.tlv.fec.rsvp_ipv6_sender", |
2088 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP IPv4 Sender", HFILL} |
2089 | 14 | }, |
2090 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ip_mbz2, |
2091 | 14 | { "Must Be Zero", "mpls_echo.tlv.fec.rsvp_ip_mbz2", |
2092 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP MBZ", HFILL} |
2093 | 14 | }, |
2094 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_ip_lsp_id, |
2095 | 14 | { "LSP ID", "mpls_echo.tlv.fec.rsvp_ip_lsp_id", |
2096 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP LSP ID", HFILL} |
2097 | 14 | }, |
2098 | 14 | { &hf_mpls_echo_tlv_fec_vpn_route_dist, |
2099 | 14 | { "Route Distinguisher", "mpls_echo.tlv.fec.vpn_route_dist", |
2100 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack VPN Route Distinguisher", HFILL} |
2101 | 14 | }, |
2102 | 14 | { &hf_mpls_echo_tlv_fec_vpn_ipv4, |
2103 | 14 | { "IPv4 Prefix", "mpls_echo.tlv.fec.vpn_ipv4", |
2104 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack VPN IPv4", HFILL} |
2105 | 14 | }, |
2106 | 14 | { &hf_mpls_echo_tlv_fec_vpn_ipv6, |
2107 | 14 | { "IPv6 Prefix", "mpls_echo.tlv.fec.vpn_ipv6", |
2108 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack VPN IPv6", HFILL} |
2109 | 14 | }, |
2110 | 14 | { &hf_mpls_echo_tlv_fec_vpn_len, |
2111 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.vpn_len", |
2112 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack VPN Prefix Length", HFILL} |
2113 | 14 | }, |
2114 | 14 | { &hf_mpls_echo_tlv_fec_l2_vpn_route_dist, |
2115 | 14 | { "Route Distinguisher", "mpls_echo.tlv.fec.l2vpn_route_dist", |
2116 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2VPN Route Distinguisher", HFILL} |
2117 | 14 | }, |
2118 | 14 | { &hf_mpls_echo_tlv_fec_l2_vpn_send_ve_id, |
2119 | 14 | { "Sender's VE ID", "mpls_echo.tlv.fec.l2vpn_send_ve_id", |
2120 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2VPN Sender's VE ID", HFILL} |
2121 | 14 | }, |
2122 | 14 | { &hf_mpls_echo_tlv_fec_l2_vpn_recv_ve_id, |
2123 | 14 | { "Receiver's VE ID", "mpls_echo.tlv.fec.l2vpn_recv_ve_id", |
2124 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2VPN Receiver's VE ID", HFILL} |
2125 | 14 | }, |
2126 | 14 | { &hf_mpls_echo_tlv_fec_l2_vpn_encap_type, |
2127 | 14 | { "Encapsulation", "mpls_echo.tlv.fec.l2vpn_encap_type", |
2128 | 14 | FT_UINT16, BASE_DEC, VALS(fec_vc_types_vals), 0x0, "MPLS ECHO TLV FEC Stack L2VPN Encapsulation", HFILL} |
2129 | 14 | }, |
2130 | 14 | { &hf_mpls_echo_tlv_fec_l2cid_sender, |
2131 | 14 | { "Sender's PE Address", "mpls_echo.tlv.fec.l2cid_sender", |
2132 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2CID Sender", HFILL} |
2133 | 14 | }, |
2134 | 14 | { &hf_mpls_echo_tlv_fec_l2cid_remote, |
2135 | 14 | { "Remote PE Address", "mpls_echo.tlv.fec.l2cid_remote", |
2136 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2CID Remote", HFILL} |
2137 | 14 | }, |
2138 | 14 | { &hf_mpls_echo_tlv_fec_l2cid_vcid, |
2139 | 14 | { "VC ID", "mpls_echo.tlv.fec.l2cid_vcid", |
2140 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2CID VCID", HFILL} |
2141 | 14 | }, |
2142 | 14 | { &hf_mpls_echo_tlv_fec_l2cid_encap, |
2143 | 14 | { "Encapsulation", "mpls_echo.tlv.fec.l2cid_encap", |
2144 | 14 | FT_UINT16, BASE_DEC, VALS(fec_vc_types_vals), 0x0, "MPLS ECHO TLV FEC Stack L2CID Encapsulation", HFILL} |
2145 | 14 | }, |
2146 | 14 | { &hf_mpls_echo_tlv_fec_l2cid_mbz, |
2147 | 14 | { "MBZ", "mpls_echo.tlv.fec.l2cid_mbz", |
2148 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV FEC Stack L2CID MBZ", HFILL} |
2149 | 14 | }, |
2150 | 14 | { &hf_mpls_echo_tlv_fec_bgp_ipv4, |
2151 | 14 | { "IPv4 Prefix", "mpls_echo.tlv.fec.bgp_ipv4", |
2152 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack BGP IPv4", HFILL} |
2153 | 14 | }, |
2154 | 14 | { &hf_mpls_echo_tlv_fec_bgp_ipv6, |
2155 | 14 | { "IPv6 Prefix", "mpls_echo.tlv.fec.bgp_ipv6", |
2156 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack BGP IPv6", HFILL} |
2157 | 14 | }, |
2158 | 14 | { &hf_mpls_echo_tlv_fec_bgp_len, |
2159 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.bgp_len", |
2160 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack BGP Prefix Length", HFILL} |
2161 | 14 | }, |
2162 | 14 | { &hf_mpls_echo_tlv_fec_gen_ipv4, |
2163 | 14 | { "IPv4 Prefix", "mpls_echo.tlv.fec.gen_ipv4", |
2164 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack Generic IPv4", HFILL} |
2165 | 14 | }, |
2166 | 14 | { &hf_mpls_echo_tlv_fec_gen_ipv4_mask, |
2167 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.gen_ipv4_mask", |
2168 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack Generic IPv4 Prefix Length", HFILL} |
2169 | 14 | }, |
2170 | 14 | { &hf_mpls_echo_tlv_fec_gen_ipv6, |
2171 | 14 | { "IPv6 Prefix", "mpls_echo.tlv.fec.gen_ipv6", |
2172 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack Generic IPv6", HFILL} |
2173 | 14 | }, |
2174 | 14 | { &hf_mpls_echo_tlv_fec_gen_ipv6_mask, |
2175 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.gen_ipv6_mask", |
2176 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack Generic IPv6 Prefix Length", HFILL} |
2177 | 14 | }, |
2178 | 14 | { &hf_mpls_echo_tlv_fec_nil_label, |
2179 | 14 | { "Label", "mpls_echo.tlv.fec.nil_label", |
2180 | 14 | FT_UINT24, BASE_DEC, VALS(special_labels), 0x0, "MPLS ECHO TLV FEC Stack NIL Label", HFILL} |
2181 | 14 | }, |
2182 | 14 | { &hf_mpls_echo_tlv_fec_pw_ipv6_128_sender, |
2183 | 14 | { "Sender's PE Address", "mpls_echo.tlv.fec.pw_ipv6_128_sender", |
2184 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC PW IPV6 FEC 128 SENDER", HFILL } |
2185 | 14 | }, |
2186 | 14 | { &hf_mpls_echo_tlv_fec_pw_ipv6_128_remote, |
2187 | 14 | { "Remote's PE Address", "mpls_echo.tlv.fec.pw_ipv6_128_remote", |
2188 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC PW IPV6 FEC 128 REMOTE", HFILL } |
2189 | 14 | }, |
2190 | 14 | { &hf_mpls_echo_tlv_fec_pw_ipv6_128_pw_id, |
2191 | 14 | { "PW ID", "mpls_echo.tlv.fec.fec.pw_ipv6_128_pwid", |
2192 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC PW IPV6 FEC 128 PW ID", HFILL} |
2193 | 14 | }, |
2194 | 14 | { &hf_mpls_echo_tlv_fec_pw_ipv6_128_pw_type, |
2195 | 14 | { "PW TYPE", "mpls_echo.tlv.fec.fec.pw_ipv6_128_pw_type", |
2196 | 14 | FT_UINT16, BASE_DEC, VALS(fec_vc_types_vals), 0x0, "MPLS ECHO TLV FEC PW IPV6 FEC 128 PW TYPE", HFILL} |
2197 | 14 | }, |
2198 | 14 | { &hf_mpls_echo_tlv_fec_pw_ipv6_128_mbz, |
2199 | 14 | { "MBZ", "mpls_echo.tlv.fec.fec.pw_ipv6_128_mbz", |
2200 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV FEC PW IPV6 FEC 128 MBZ", HFILL} |
2201 | 14 | }, |
2202 | 14 | { &hf_mpls_echo_tlv_fec_igp_ipv4, |
2203 | 14 | { "IPv4 Prefix", "mpls_echo.tlv.fec.igp_ipv4", |
2204 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP IPv4", HFILL} |
2205 | 14 | }, |
2206 | 14 | { &hf_mpls_echo_tlv_fec_igp_ipv6, |
2207 | 14 | { "IPv6 Prefix", "mpls_echo.tlv.fec.igp_ipv6", |
2208 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP IPv6", HFILL} |
2209 | 14 | }, |
2210 | 14 | { &hf_mpls_echo_tlv_fec_igp_mask, |
2211 | 14 | { "Prefix Length", "mpls_echo.tlv.fec.igp_mask", |
2212 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Prefix Length", HFILL} |
2213 | 14 | }, |
2214 | 14 | { &hf_mpls_echo_tlv_fec_igp_protocol, |
2215 | 14 | { "Protocol", "mpls_echo.tlv.fec.igp_protocol", |
2216 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_subtlv_sr_protocol_types), 0x0, "MPLS ECHO TLV FEC Stack IGP Protocol", HFILL} |
2217 | 14 | }, |
2218 | 14 | { &hf_mpls_echo_tlv_fec_igp_reserved, |
2219 | 14 | { "Reserved", "mpls_echo.tlv.fec.igp_reserved", |
2220 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Reserved", HFILL} |
2221 | 14 | }, |
2222 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_type, |
2223 | 14 | { "Adjacency Type", "mpls_echo.tlv.fec.igp_adj_type", |
2224 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_subtlv_igp_adjacency_types), 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Type", HFILL} |
2225 | 14 | }, |
2226 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_local_ipv4, |
2227 | 14 | { "Local Interface ID", "mpls_echo.tlv.fec.igp_adj_local_id.ipv4", |
2228 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Local Interface ID", HFILL} |
2229 | 14 | }, |
2230 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_local_ipv6, |
2231 | 14 | { "Local Interface ID", "mpls_echo.tlv.fec.igp_adj_local_id.ipv6", |
2232 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Local Interface ID", HFILL} |
2233 | 14 | }, |
2234 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_local_ident, |
2235 | 14 | { "Local Interface ID", "mpls_echo.tlv.fec.igp_adj_local_id.ident", |
2236 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Local Interface ID", HFILL} |
2237 | 14 | }, |
2238 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_remote_ipv4, |
2239 | 14 | { "Remote Interface ID", "mpls_echo.tlv.fec.igp_adj_remote_id.ipv4", |
2240 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Remote Interface ID", HFILL} |
2241 | 14 | }, |
2242 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_remote_ipv6, |
2243 | 14 | { "Remote Interface ID", "mpls_echo.tlv.fec.igp_adj_remote_id.ipv6", |
2244 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Remote Interface ID", HFILL} |
2245 | 14 | }, |
2246 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_remote_ident, |
2247 | 14 | { "Remote Interface ID", "mpls_echo.tlv.fec.igp_adj_remote_id.ident", |
2248 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Remote Interface ID", HFILL} |
2249 | 14 | }, |
2250 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_adv_ident_ospf, |
2251 | 14 | { "Advertising Node Identifier Router ID", "mpls_echo.tlv.fec.igp_adj_adv_node_id.ospf", |
2252 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Advertising Node Identifier OSPF Router ID", HFILL} |
2253 | 14 | }, |
2254 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_adv_ident_isis, |
2255 | 14 | { "Advertising Node Identifier System ID", "mpls_echo.tlv.fec.igp_adj_adv_node_id.isis", |
2256 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Advertising Node Identifier IS-IS System ID", HFILL} |
2257 | 14 | }, |
2258 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_adv_ident, |
2259 | 14 | { "Advertising Node Identifier", "mpls_echo.tlv.fec.igp_adj_adv_node_id.ident", |
2260 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Advertising Node Identifier", HFILL} |
2261 | 14 | }, |
2262 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_rec_ident_ospf, |
2263 | 14 | { "Receiving Node Identifier Router ID", "mpls_echo.tlv.fec.igp_adj_rec_node_id.ospf", |
2264 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Receiving Node Identifier OSPF Router ID", HFILL} |
2265 | 14 | }, |
2266 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_rec_ident_isis, |
2267 | 14 | { "Receiving Node Identifier System ID", "mpls_echo.tlv.fec.igp_adj_rec_node_id.isis", |
2268 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Receiving Node Identifier IS-IS System ID", HFILL} |
2269 | 14 | }, |
2270 | 14 | { &hf_mpls_echo_tlv_fec_igp_adj_rec_ident, |
2271 | 14 | { "Receiving Node Identifier", "mpls_echo.tlv.fec.igp_adj_rec_node_id.ident", |
2272 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack IGP Adjacency Receiving Node Identifier", HFILL} |
2273 | 14 | }, |
2274 | 14 | { &hf_mpls_echo_tlv_ds_map_mtu, |
2275 | 14 | { "MTU", "mpls_echo.tlv.ds_map.mtu", |
2276 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Downstream Map MTU", HFILL} |
2277 | 14 | }, |
2278 | 14 | { &hf_mpls_echo_tlv_ds_map_addr_type, |
2279 | 14 | { "Address Type", "mpls_echo.tlv.ds_map.addr_type", |
2280 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_tlv_addr_type), 0x0, |
2281 | 14 | "MPLS ECHO TLV Downstream Map Address Type", HFILL} |
2282 | 14 | }, |
2283 | 14 | { &hf_mpls_echo_tlv_ds_map_res, |
2284 | 14 | { "DS Flags", "mpls_echo.tlv.ds_map.res", |
2285 | 14 | FT_UINT8, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV Downstream Map DS Flags", HFILL} |
2286 | 14 | }, |
2287 | 14 | { &hf_mpls_echo_tlv_ds_map_flag_res, |
2288 | 14 | { "MBZ", "mpls_echo.tlv.ds_map.flag_res", |
2289 | 14 | FT_UINT8, BASE_HEX, NULL, 0xFC, "MPLS ECHO TLV Downstream Map Reserved Flags", HFILL} |
2290 | 14 | }, |
2291 | 14 | { &hf_mpls_echo_tlv_ds_map_flag_i, |
2292 | 14 | { "Interface and Label Stack Request", "mpls_echo.tlv.ds_map.flag_i", |
2293 | 14 | FT_BOOLEAN, 8, NULL, 0x02, "MPLS ECHO TLV Downstream Map I-Flag", HFILL} |
2294 | 14 | }, |
2295 | 14 | { &hf_mpls_echo_tlv_ds_map_flag_n, |
2296 | 14 | { "Treat as Non-IP Packet", "mpls_echo.tlv.ds_map.flag_n", |
2297 | 14 | FT_BOOLEAN, 8, NULL, 0x01, "MPLS ECHO TLV Downstream Map N-Flag", HFILL} |
2298 | 14 | }, |
2299 | 14 | { &hf_mpls_echo_tlv_ds_map_ds_ip, |
2300 | 14 | { "Downstream IP Address", "mpls_echo.tlv.ds_map.ds_ip", |
2301 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map IP Address", HFILL} |
2302 | 14 | }, |
2303 | 14 | { &hf_mpls_echo_tlv_ds_map_int_ip, |
2304 | 14 | { "Downstream Interface Address", "mpls_echo.tlv.ds_map.int_ip", |
2305 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map Interface Address", HFILL} |
2306 | 14 | }, |
2307 | 14 | { &hf_mpls_echo_tlv_ds_map_if_index, |
2308 | 14 | { "Upstream Interface Index", "mpls_echo.tlv.ds_map.if_index", |
2309 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Downstream Map Interface Index", HFILL} |
2310 | 14 | }, |
2311 | 14 | { &hf_mpls_echo_tlv_ds_map_ds_ipv6, |
2312 | 14 | { "Downstream IPv6 Address", "mpls_echo.tlv.ds_map.ds_ipv6", |
2313 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map IPv6 Address", HFILL} |
2314 | 14 | }, |
2315 | 14 | { &hf_mpls_echo_tlv_ds_map_int_ipv6, |
2316 | 14 | { "Downstream Interface IPv6 Address", "mpls_echo.tlv.ds_map.int_ipv6", |
2317 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map Interface IPv6 Address", HFILL} |
2318 | 14 | }, |
2319 | 14 | { &hf_mpls_echo_tlv_ds_map_hash_type, |
2320 | 14 | { "Multipath Type", "mpls_echo.tlv.ds_map.hash_type", |
2321 | 14 | FT_UINT8, BASE_DEC | BASE_EXT_STRING, &mpls_echo_tlv_ds_map_hash_type_ext, 0x0, |
2322 | 14 | "MPLS ECHO TLV Downstream Map Multipath Type", HFILL} |
2323 | 14 | }, |
2324 | 14 | { &hf_mpls_echo_tlv_ds_map_depth, |
2325 | 14 | { "Depth Limit", "mpls_echo.tlv.ds_map.depth", |
2326 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Downstream Map Depth Limit", HFILL} |
2327 | 14 | }, |
2328 | 14 | { &hf_mpls_echo_tlv_ds_map_muti_len, |
2329 | 14 | { "Multipath Length", "mpls_echo.tlv.ds_map.multi_len", |
2330 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Downstream Map Multipath Length", HFILL} |
2331 | 14 | }, |
2332 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_ip, |
2333 | 14 | { "IP Address", "mpls_echo.tlv.ds_map_mp.ip", |
2334 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map Multipath IP Address", HFILL} |
2335 | 14 | }, |
2336 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_mask, |
2337 | 14 | { "Mask", "mpls_echo.tlv.ds_map_mp.mask", |
2338 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map Multipath Mask", HFILL} |
2339 | 14 | }, |
2340 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_ip_low, |
2341 | 14 | { "IP Address Low", "mpls_echo.tlv.ds_map_mp.ip_low", |
2342 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map Multipath Low IP Address", HFILL} |
2343 | 14 | }, |
2344 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_ip_high, |
2345 | 14 | { "IP Address High", "mpls_echo.tlv.ds_map_mp.ip_high", |
2346 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Downstream Map Multipath High IP Address", HFILL} |
2347 | 14 | }, |
2348 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_no_multipath_info, |
2349 | 14 | { "No Multipath Information", "mpls_echo.tlv.ds_map_mp.no_multipath_info", |
2350 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL} |
2351 | 14 | }, |
2352 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_value, |
2353 | 14 | { "Multipath Value", "mpls_echo.tlv.ds_map_mp.value", |
2354 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Multipath Value", HFILL} |
2355 | 14 | }, |
2356 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_label, |
2357 | 14 | { "Downstream Label", "mpls_echo.tlv.ds_map.mp_label", |
2358 | 14 | FT_UINT24, BASE_DEC, VALS(special_labels), 0x0, "MPLS ECHO TLV Downstream Map Downstream Label", HFILL} |
2359 | 14 | }, |
2360 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_exp, |
2361 | 14 | { "Downstream Exp", "mpls_echo.tlv.ds_map.mp_exp", |
2362 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Downstream Map Downstream Experimental", HFILL} |
2363 | 14 | }, |
2364 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_bos, |
2365 | 14 | { "Downstream BOS", "mpls_echo.tlv.ds_map.mp_bos", |
2366 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Downstream Map Downstream BOS", HFILL} |
2367 | 14 | }, |
2368 | 14 | { &hf_mpls_echo_tlv_ds_map_mp_proto, |
2369 | 14 | { "Downstream Protocol", "mpls_echo.tlv.ds_map.mp_proto", |
2370 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_tlv_ds_map_mp_proto), 0x0, |
2371 | 14 | "MPLS ECHO TLV Downstream Map Downstream Protocol", HFILL} |
2372 | 14 | }, |
2373 | 14 | { &hf_mpls_echo_tlv_padaction, |
2374 | 14 | { "Pad Action", "mpls_echo.tlv.pad_action", |
2375 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_tlv_pad), 0x0, "MPLS ECHO Pad TLV Action", HFILL} |
2376 | 14 | }, |
2377 | 14 | { &hf_mpls_echo_tlv_padding, |
2378 | 14 | { "Padding", "mpls_echo.tlv.pad_padding", |
2379 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO Pad TLV Padding", HFILL} |
2380 | 14 | }, |
2381 | 14 | { &hf_mpls_echo_tlv_vendor, |
2382 | 14 | { "Vendor Id", "mpls_echo.tlv.vendor_id", |
2383 | 14 | FT_UINT32, BASE_ENTERPRISES, STRINGS_ENTERPRISES, 0x0, "MPLS ECHO Vendor Id", HFILL} |
2384 | 14 | }, |
2385 | 14 | { &hf_mpls_echo_tlv_ilso_addr_type, |
2386 | 14 | { "Address Type", "mpls_echo.tlv.ilso.addr_type", |
2387 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_tlv_addr_type), 0x0, |
2388 | 14 | "MPLS ECHO TLV Interface and Label Stack Address Type", HFILL} |
2389 | 14 | }, |
2390 | 14 | { &hf_mpls_echo_tlv_ilso_mbz, |
2391 | 14 | { "Must Be Zero", "mpls_echo.tlv.ilso.mbz", |
2392 | 14 | FT_UINT24, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack MBZ", HFILL} |
2393 | 14 | }, |
2394 | 14 | { &hf_mpls_echo_tlv_ilso_ipv4_addr, |
2395 | 14 | { "Downstream IPv4 Address", "mpls_echo.tlv.ilso_ipv4.addr", |
2396 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack Address", HFILL} |
2397 | 14 | }, |
2398 | 14 | { &hf_mpls_echo_tlv_ilso_ipv4_int_addr, |
2399 | 14 | { "Downstream Interface Address", "mpls_echo.tlv.ilso_ipv4.int_addr", |
2400 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack Interface Address", HFILL} |
2401 | 14 | }, |
2402 | 14 | { &hf_mpls_echo_tlv_ilso_ipv6_addr, |
2403 | 14 | { "Downstream IPv6 Address", "mpls_echo.tlv.ilso_ipv6.addr", |
2404 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack Address", HFILL} |
2405 | 14 | }, |
2406 | 14 | { &hf_mpls_echo_tlv_ilso_ipv6_int_addr, |
2407 | 14 | { "Downstream Interface Address", "mpls_echo.tlv.ilso_ipv6.int_addr", |
2408 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack Interface Address", HFILL} |
2409 | 14 | }, |
2410 | 14 | { &hf_mpls_echo_tlv_ilso_int_index, |
2411 | 14 | { "Downstream Interface Index", "mpls_echo.tlv.ilso.int_index", |
2412 | 14 | FT_UINT32, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack Interface Index", HFILL} |
2413 | 14 | }, |
2414 | 14 | { &hf_mpls_echo_tlv_ilso_label, |
2415 | 14 | { "Label", "mpls_echo.tlv.ilso_ipv4.label", |
2416 | 14 | FT_UINT24, BASE_DEC, VALS(special_labels), 0x0, "MPLS ECHO TLV Interface and Label Stack Label", HFILL} |
2417 | 14 | }, |
2418 | 14 | { &hf_mpls_echo_tlv_ilso_exp, |
2419 | 14 | { "Exp", "mpls_echo.tlv.ilso_ipv4.exp", |
2420 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack Exp", HFILL} |
2421 | 14 | }, |
2422 | 14 | { &hf_mpls_echo_tlv_ilso_bos, |
2423 | 14 | { "BOS", "mpls_echo.tlv.ilso_ipv4.bos", |
2424 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack BOS", HFILL} |
2425 | 14 | }, |
2426 | 14 | { &hf_mpls_echo_tlv_ilso_ttl, |
2427 | 14 | { "TTL", "mpls_echo.tlv.ilso_ipv4.ttl", |
2428 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Interface and Label Stack TTL", HFILL} |
2429 | 14 | }, |
2430 | | #if 0 |
2431 | | { &hf_mpls_echo_tlv_rto_ipv4, |
2432 | | { "Reply-to IPv4 Address", "mpls_echo.tlv.rto.ipv4", |
2433 | | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV IPv4 Reply-To Object", HFILL} |
2434 | | }, |
2435 | | { &hf_mpls_echo_tlv_rto_ipv6, |
2436 | | { "Reply-to IPv6 Address", "mpls_echo.tlv.rto.ipv6", |
2437 | | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV IPv6 Reply-To Object", HFILL} |
2438 | | }, |
2439 | | #endif |
2440 | 14 | { &hf_mpls_echo_tlv_reply_tos, |
2441 | 14 | { "Reply-TOS Byte", "mpls_echo.tlv.reply.tos", |
2442 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Reply-TOS Byte", HFILL} |
2443 | 14 | }, |
2444 | 14 | { &hf_mpls_echo_tlv_reply_tos_mbz, |
2445 | 14 | { "MBZ", "mpls_echo.tlv.reply.tos.mbz", |
2446 | 14 | FT_UINT24, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV Reply-TOS MBZ", HFILL} |
2447 | 14 | }, |
2448 | 14 | { &hf_mpls_echo_tlv_errored_type, |
2449 | 14 | { "Errored TLV Type", "mpls_echo.tlv.errored.type", |
2450 | 14 | FT_UINT16, BASE_DEC | BASE_EXT_STRING, &mpls_echo_tlv_type_names_ext, 0x0, |
2451 | 14 | "MPLS ECHO TLV Errored TLV Type", HFILL} |
2452 | 14 | }, |
2453 | 14 | { &hf_mpls_echo_tlv_ds_map_ingress_if_num, |
2454 | 14 | { "Ingress Interface Number", "mpls_echo.tlv.ds_map.ingress.if.num", |
2455 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
2456 | 14 | "MPLS ECHO TLV DownStream Map Ingress Interface Number", HFILL} |
2457 | 14 | }, |
2458 | 14 | { &hf_mpls_echo_tlv_ds_map_egress_if_num, |
2459 | 14 | { "Egress Interface Number", "mpls_echo.tlv.ds_map.egress.if.num", |
2460 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
2461 | 14 | "MPLS ECHO TLV DownStream Map Egress Interface Number", HFILL} |
2462 | 14 | }, |
2463 | 14 | { &hf_mpls_echo_lspping_tlv_src_gid, |
2464 | 14 | { "SRC GLOBAL ID", "mpls_echo.lspping.tlv.src.gid", |
2465 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "LSP SRC GID", HFILL} |
2466 | 14 | }, |
2467 | 14 | { &hf_mpls_echo_lspping_tlv_src_nid, |
2468 | 14 | { "SRC NODE ID", "mpls_echo.lspping.tlv.src.nid", |
2469 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "LSP SRC NID", HFILL} |
2470 | 14 | }, |
2471 | 14 | { &hf_mpls_echo_lspping_tlv_src_tunnel_no, |
2472 | 14 | { "SRC Tunnel Number", "mpls_echo.lspping.tlv.tunnel.no", |
2473 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "LSP FEC Tunnel Number", HFILL} |
2474 | 14 | }, |
2475 | 14 | { &hf_mpls_echo_lspping_tlv_lsp_no, |
2476 | 14 | { "SRC LSP Number", "mpls_echo.lspping.tlv.lsp.no", |
2477 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "LSP FEC LSP Number", HFILL} |
2478 | 14 | }, |
2479 | 14 | { &hf_mpls_echo_lspping_tlv_dst_gid, |
2480 | 14 | { "DST GLOBAL ID", "mpls_echo.lspping.tlv.dst.gid", |
2481 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "LSP FEC DST GID", HFILL} |
2482 | 14 | }, |
2483 | 14 | { &hf_mpls_echo_lspping_tlv_dst_nid, |
2484 | 14 | { "DST NODE ID", "mpls_echo.lspping.tlv.dst.nid", |
2485 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "LSP FEC DST NID", HFILL} |
2486 | 14 | }, |
2487 | 14 | { &hf_mpls_echo_lspping_tlv_dst_tunnel_no, |
2488 | 14 | { "DST Tunnel Number", "mpls_echo.lspping.tlv.dst.tunnel.no", |
2489 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "LSP FEC DST Tunnel Number", HFILL} |
2490 | 14 | }, |
2491 | 14 | { &hf_mpls_echo_lspping_tlv_resv, |
2492 | 14 | { "RESERVED", "mpls_echo.lspping.tlv.resv", |
2493 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "RESERVED BITS", HFILL} |
2494 | 14 | }, |
2495 | 14 | { &hf_mpls_echo_lspping_tlv_src_addr_gid, |
2496 | 14 | { "Global ID", "mpls_echo.lspping.tlv.src.addr.gid", |
2497 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "SRC ADDR TLV GID", HFILL} |
2498 | 14 | }, |
2499 | 14 | { &hf_mpls_echo_lspping_tlv_src_addr_nid, |
2500 | 14 | { "Node ID", "mpls_echo.lspping.tlv.src.addr.nid", |
2501 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "SRC ADDR TLV NID", HFILL} |
2502 | 14 | }, |
2503 | 14 | { &hf_mpls_echo_lspping_tlv_pw_serv_identifier, |
2504 | 14 | { "Service identifier", "mpls_echo.lspping.tlv.pw.serv.identifier", |
2505 | 14 | FT_UINT64, BASE_DEC, NULL, 0x0, "PW FEC Service identifier", HFILL} |
2506 | 14 | }, |
2507 | 14 | { &hf_mpls_echo_lspping_tlv_pw_src_ac_id, |
2508 | 14 | { "SRC AC ID", "mpls_echo.lspping.tlv.pw.src.ac.id", |
2509 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "PW FEC SRC AC ID", HFILL} |
2510 | 14 | }, |
2511 | 14 | { &hf_mpls_echo_lspping_tlv_pw_dst_ac_id, |
2512 | 14 | { "DST AC ID", "mpls_echo.lspping.tlv.pw.dst.ac.id", |
2513 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "PW FEC DST AC ID", HFILL} |
2514 | 14 | }, |
2515 | 14 | { &hf_mpls_echo_padding, |
2516 | 14 | { "Padding", "mpls_echo.padding", |
2517 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL} |
2518 | 14 | }, |
2519 | | #if 0 |
2520 | | { &hf_mpls_echo_lspping_tlv_pw_agi_type, |
2521 | | { "AGI TYPE", "mpls_echo.lspping.tlv.pw.agi.type", |
2522 | | FT_UINT8, BASE_DEC, NULL, 0x0, "PW AGI TYPE", HFILL} |
2523 | | }, |
2524 | | #endif |
2525 | | #if 0 |
2526 | | { &hf_mpls_echo_lspping_tlv_pw_agi_len, |
2527 | | { "AGI Length", "mpls_echo.lspping.tlv.pw.agi.len", |
2528 | | FT_UINT8, BASE_DEC, NULL, 0x0, "PW AGI LENGTH", HFILL} |
2529 | | }, |
2530 | | #endif |
2531 | | #if 0 |
2532 | | { &hf_mpls_echo_lspping_tlv_pw_agi_val, |
2533 | | { "AGI VALUE", "mpls_echo.lspping.tlv.pw.agi.val", |
2534 | | FT_STRING, BASE_NONE, NULL, 0x0, "PW AGI VALUE", HFILL} |
2535 | | }, |
2536 | | #endif |
2537 | 14 | { &hf_mpls_echo_tlv_dd_map_mtu, |
2538 | 14 | { "MTU", "mpls_echo.lspping.tlv.dd_map.mtu", |
2539 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map MTU", HFILL} |
2540 | 14 | }, |
2541 | 14 | { &hf_mpls_echo_tlv_dd_map_addr_type, |
2542 | 14 | { "Address Type", "mpls_echo.tlv.dd_map.addr_type", |
2543 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_tlv_addr_type), 0x0, "MPLS ECHO TLV Detailed Downstream Map Address Type", HFILL} |
2544 | 14 | }, |
2545 | 14 | { &hf_mpls_echo_tlv_dd_map_res, |
2546 | 14 | { "DS Flags", "mpls_echo.tlv.dd_map.res", |
2547 | 14 | FT_UINT8, BASE_HEX, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map DS Flags", HFILL} |
2548 | 14 | }, |
2549 | 14 | { &hf_mpls_echo_tlv_dd_map_flag_res, |
2550 | 14 | { "MBZ", "mpls_echo.tlv.dd_map.flag_res", |
2551 | 14 | FT_UINT8, BASE_HEX, NULL, 0xFC, "MPLS ECHO TLV Detailed Downstream Map Reserved Flags", HFILL} |
2552 | 14 | }, |
2553 | 14 | { &hf_mpls_echo_tlv_dd_map_flag_i, |
2554 | 14 | { "Interface and Label Stack Request", "mpls_echo.tlv.dd_map.flag_i", |
2555 | 14 | FT_BOOLEAN, 8, NULL, 0x02, "MPLS ECHO TLV Detailed Downstream Map I-Flag", HFILL} |
2556 | 14 | }, |
2557 | 14 | { &hf_mpls_echo_tlv_dd_map_flag_n, |
2558 | 14 | { "Treat as Non-IP Packet", "mpls_echo.tlv.dd_map.flag_n", |
2559 | 14 | FT_BOOLEAN, 8, NULL, 0x01, "MPLS ECHO TLV Detailed Downstream Map N-Flag", HFILL} |
2560 | 14 | }, |
2561 | 14 | { &hf_mpls_echo_tlv_dd_map_ds_ip, |
2562 | 14 | { "Downstream IP Address", "mpls_echo.tlv.dd_map.ds_ip", |
2563 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map IP Address", HFILL} |
2564 | 14 | }, |
2565 | 14 | { &hf_mpls_echo_tlv_dd_map_int_ip, |
2566 | 14 | { "Downstream Interface Address", "mpls_echo.tlv.dd_map.int_ip", |
2567 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Interface Address", HFILL} |
2568 | 14 | }, |
2569 | 14 | { &hf_mpls_echo_tlv_dd_map_ds_ipv6, |
2570 | 14 | { "Downstream IPv6 Address", "mpls_echo.tlv.dd_map.ds_ipv6", |
2571 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map IPv6 Address", HFILL} |
2572 | 14 | }, |
2573 | 14 | { &hf_mpls_echo_tlv_dd_map_int_ipv6, |
2574 | 14 | { "Downstream Interface IPv6 Address", "mpls_echo.tlv.dd_map.int_ipv6", |
2575 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Interface IPv6 Address", HFILL} |
2576 | 14 | }, |
2577 | 14 | { &hf_mpls_echo_tlv_dd_map_return_code, |
2578 | 14 | { "Return Code", "mpls_echo.tlv.dd_map.return_code", |
2579 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Return Code", HFILL} |
2580 | 14 | }, |
2581 | 14 | { &hf_mpls_echo_tlv_dd_map_return_subcode, |
2582 | 14 | { "Return Subcode", "mpls_echo.tlv.dd_map.return_subcode", |
2583 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Return Subcode", HFILL} |
2584 | 14 | }, |
2585 | 14 | { &hf_mpls_echo_tlv_dd_map_ingress_if_num, |
2586 | 14 | { "Ingress Interface Number", "mpls_echo.tlv.dd_map.ingress.if.num", |
2587 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
2588 | 14 | "MPLS ECHO TLV Detailed DownStream Map Ingress Interface Number", HFILL} |
2589 | 14 | }, |
2590 | 14 | { &hf_mpls_echo_tlv_dd_map_egress_if_num, |
2591 | 14 | { "Egress Interface Number", "mpls_echo.tlv.dd_map.egress.if.num", |
2592 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
2593 | 14 | "MPLS ECHO TLV Detailed DownStream Map Egress Interface Number", HFILL} |
2594 | 14 | }, |
2595 | 14 | { &hf_mpls_echo_tlv_dd_map_subtlv_len, |
2596 | 14 | { "Subtlv Length", "mpls_echo.tlv.dd_map.subtlv_len", |
2597 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Subtlv Length", HFILL} |
2598 | 14 | }, |
2599 | 14 | { &hf_mpls_echo_sub_tlv_multipath_type, |
2600 | 14 | { "Multipath Type", "mpls_echo.subtlv.dd_map.multipath_type", |
2601 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "Detailed Downstream Mapping TLV Multipath Data Sub-TLV Multipath Type", HFILL} |
2602 | 14 | }, |
2603 | 14 | { &hf_mpls_echo_sub_tlv_multipath_length, |
2604 | 14 | { "Multipath Length", "mpls_echo.subtlv.dd_map.multipath_length", |
2605 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "Detailed Downstream Mapping TLV Multipath Data Sub-TLV Multipath Length", HFILL} |
2606 | 14 | }, |
2607 | 14 | { &hf_mpls_echo_sub_tlv_multipath_value, |
2608 | 14 | { "Multipath Value", "mpls_echo.subtlv.dd_map.multipath_value", |
2609 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "Detailed Downstream Mapping TLV Multipath Data Sub-TLV Multipath Value", HFILL} |
2610 | 14 | }, |
2611 | 14 | { &hf_mpls_echo_sub_tlv_resv, |
2612 | 14 | { "Reserved", "mpls_echo.subtlv.dd_map.reserved", |
2613 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "Detailed Downstream Mapping TLV Multipath Data Sub-TLV Reserved Bits", HFILL} |
2614 | 14 | }, |
2615 | 14 | { &hf_mpls_echo_sub_tlv_multipath_info, |
2616 | 14 | { "Multipath Information", "mpls_echo.subtlv.dd_map.multipath_info", |
2617 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "Detailed Downstream Mapping TLV Multipath Data Sub-TLV Value", HFILL} |
2618 | 14 | }, |
2619 | | #if 0 |
2620 | | { &hf_mpls_echo_tlv_ddstlv_map_mp_label, |
2621 | | { "Downstream Label", "mpls_echo.tlv.ddstlv_map.mp_label", |
2622 | | FT_UINT24, BASE_DEC, VALS(special_labels), 0x0, "MPLS ECHO TLV Detailed Downstream Map Downstream Label", HFILL} |
2623 | | }, |
2624 | | #endif |
2625 | 14 | { &hf_mpls_echo_tlv_ddstlv_map_mp_proto, |
2626 | 14 | { "Downstream Protocol", "mpls_echo.tlv.ddstlv_map.mp_proto", |
2627 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_tlv_ds_map_mp_proto), 0x0, |
2628 | 14 | "MPLS ECHO TLV Detailed Downstream Map Downstream Protocol", HFILL} |
2629 | 14 | }, |
2630 | | #if 0 |
2631 | | { &hf_mpls_echo_tlv_ddstlv_map_mp_exp, |
2632 | | { "Downstream Experimental", "mpls_echo.tlv.ddstlv_map.mp_exp", |
2633 | | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Downstream Experimental", HFILL} |
2634 | | }, |
2635 | | #endif |
2636 | | #if 0 |
2637 | | { &hf_mpls_echo_tlv_ddstlv_map_mp_bos, |
2638 | | { "Downstream BOS", "mpls_echo.tlv.ddstlv_map.mp_bos", |
2639 | | FT_UINT8, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Downstream BOS", HFILL} |
2640 | | }, |
2641 | | #endif |
2642 | 14 | { &hf_mpls_echo_sub_tlv_multipath_ip, |
2643 | 14 | { "IP Address", "mpls_echo.tlv.ddstlv_map_mp.ip", |
2644 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Multipath IP Address", HFILL} |
2645 | 14 | }, |
2646 | 14 | { &hf_mpls_echo_sub_tlv_mp_ip_low, |
2647 | 14 | { "IP Address Low", "mpls_echo.tlv.ddstlv_map_mp.ip_low", |
2648 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Multipath Low IP Address", HFILL} |
2649 | 14 | }, |
2650 | 14 | { &hf_mpls_echo_sub_tlv_mp_ip_high, |
2651 | 14 | { "IP Address High", "mpls_echo.tlv.ddstlv_map_mp.ip_high", |
2652 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Multipath High IP Address", HFILL} |
2653 | 14 | }, |
2654 | 14 | { &hf_mpls_echo_sub_tlv_mp_mask, |
2655 | 14 | { "Mask", "mpls_echo.tlv.ddstlv_map_mp.mask", |
2656 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV Detailed Downstream Map Multipath Mask", HFILL} |
2657 | 14 | }, |
2658 | 14 | { &hf_mpls_echo_sub_tlv_op_type, |
2659 | 14 | { "Operation Type", "mpls_echo.tlv.ddstlv_map.op_type", |
2660 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_subtlv_op_types), 0x0, |
2661 | 14 | "MPLS ECHO TLV Detailed Downstream Map Stack Change Operation Type", HFILL} |
2662 | 14 | }, |
2663 | 14 | { &hf_mpls_echo_sub_tlv_addr_type, |
2664 | 14 | { "Address Type", "mpls_echo.tlv.ddstlv_map.address_type", |
2665 | 14 | FT_UINT8, BASE_DEC, VALS(mpls_echo_subtlv_addr_types), 0x0, |
2666 | 14 | "MPLS ECHO TLV Detailed Downstream Map Stack Change Address Type", HFILL} |
2667 | 14 | }, |
2668 | 14 | { &hf_mpls_echo_sub_tlv_fec_tlv_value, |
2669 | 14 | { "FEC tlv Length", "mpls_echo.subtlv.dd_map.fec_tlv_type", |
2670 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "Detailed Downstream Map FEC TLV Length", HFILL} |
2671 | 14 | }, |
2672 | 14 | { &hf_mpls_echo_sub_tlv_label, |
2673 | 14 | { "Label", "mpls_echo.subtlv.label", |
2674 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL} |
2675 | 14 | }, |
2676 | 14 | { &hf_mpls_echo_sub_tlv_traffic_class, |
2677 | 14 | { "Traffic Class", "mpls_echo.subtlv.traffic_class", |
2678 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL} |
2679 | 14 | }, |
2680 | 14 | { &hf_mpls_echo_sub_tlv_s_bit, |
2681 | 14 | { "S bit", "mpls_echo.subtlv.s_bit", |
2682 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL} |
2683 | 14 | }, |
2684 | 14 | { &hf_mpls_echo_sub_tlv_res, |
2685 | 14 | { "Reserved", "mpls_echo.subtlv.dd_map.reserved", |
2686 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, "Detailed Downstream Map FEC Stack Change Reserved Bits", HFILL} |
2687 | 14 | }, |
2688 | 14 | { &hf_mpls_echo_sub_tlv_remote_peer_unspecified, |
2689 | 14 | { "Unspecified (Address Length = 0)", "mpls_echo.tlv.dd_map.unspecified", |
2690 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL} |
2691 | 14 | }, |
2692 | 14 | { &hf_mpls_echo_sub_tlv_remote_peer_ip, |
2693 | 14 | { "Remote Peer IP Address", "mpls_echo.tlv.dd_map.remote_ip", |
2694 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "Detailed Downstream Map FEC Stack Change Remote Peer IP Address", HFILL} |
2695 | 14 | }, |
2696 | 14 | { &hf_mpls_echo_sub_tlv_remore_peer_ipv6, |
2697 | 14 | { "Remote Peer IPv6 Address", "mpls_echo.tlv.dd_map.remote_ipv6", |
2698 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "Detailed Downstream Map FEC Stack Change Remote Peer IPv6 Address", HFILL} |
2699 | 14 | }, |
2700 | 14 | { &hf_mpls_echo_tlv_dd_map_type, |
2701 | 14 | { "Sub-TLV Type", "mpls_echo.subtlv.dd_map.type", |
2702 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "Detailed Downstream Mapping TLV Type", HFILL} |
2703 | 14 | }, |
2704 | 14 | { &hf_mpls_echo_tlv_dd_map_length, |
2705 | 14 | { "Sub-TLV Length", "mpls_echo.subtlv.dd_map.length", |
2706 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "Detailed Downstream Mapping TLV Length", HFILL} |
2707 | 14 | }, |
2708 | 14 | { &hf_mpls_echo_tlv_dd_map_value, |
2709 | 14 | { "Sub-TLV Value", "mpls_echo.subtlv.dd_map.value", |
2710 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, "Detailed Downstream Mapping TLV Value", HFILL} |
2711 | 14 | }, |
2712 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_p2mp_id, |
2713 | 14 | { "P2MP ID", "mpls_echo.tlv.fec.rsvp_p2mp_ipv4_id", |
2714 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP ID", HFILL} |
2715 | 14 | }, |
2716 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz1, |
2717 | 14 | { "Must Be Zero", "mpls_echo.tlv.fec.rsvp_p2mp_ip_mbz1", |
2718 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP MBZ", HFILL} |
2719 | 14 | }, |
2720 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_tunnel_id, |
2721 | 14 | { "Tunnel ID", "mpls_echo.tlv.fec.rsvp_p2mp_ip_tun_id", |
2722 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP Tunnel ID", HFILL} |
2723 | 14 | }, |
2724 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_ext_tunnel_id, |
2725 | 14 | { "Extended Tunnel ID", "mpls_echo.tlv.fec.rsvp_p2mp_ipv4_ext_tun_id", |
2726 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP IPv4 Extended Tunnel ID", HFILL} |
2727 | 14 | }, |
2728 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv4_ipv4_sender, |
2729 | 14 | { "IPv4 Tunnel sender address", "mpls_echo.tlv.fec.rsvp_p2mp_ipv4_sender", |
2730 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP IPv4 Sender", HFILL} |
2731 | 14 | }, |
2732 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_mbz2, |
2733 | 14 | { "Must Be Zero", "mpls_echo.tlv.fec.rsvp_p2mp_ip_mbz2", |
2734 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP MBZ", HFILL} |
2735 | 14 | }, |
2736 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ip_lsp_id, |
2737 | 14 | { "LSP ID", "mpls_echo.tlv.fec.rsvp_p2mp_ip_lsp_id", |
2738 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP LSP ID", HFILL} |
2739 | 14 | }, |
2740 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_p2mp_id, |
2741 | 14 | { "P2MP IPv6 Tunnel ID address", "mpls_echo.tlv.fec.rsvp_p2mp_ipv6_id", |
2742 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP IPv6 ID", HFILL} |
2743 | 14 | }, |
2744 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_ext_tunnel_id, |
2745 | 14 | { "Extended Tunnel ID", "mpls_echo.tlv.fec.rsvp_p2mp_ipv6_ext_tun_id", |
2746 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP IPv6 Extended Tunnel ID", HFILL} |
2747 | 14 | }, |
2748 | 14 | { &hf_mpls_echo_tlv_fec_rsvp_p2mp_ipv6_ipv6_sender, |
2749 | 14 | { "P2MP IPv6 Tunnel sender address", "mpls_echo.tlv.fec.rsvp_p2mp_ipv6_sender", |
2750 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "MPLS ECHO TLV FEC Stack RSVP P2MP IPv6 Sender", HFILL} |
2751 | 14 | }, |
2752 | 14 | { &hf_mpls_echo_tlv_responder_indent_type, |
2753 | 14 | { "Target Type", "mpls_echo.tlv.resp_id.type", |
2754 | 14 | FT_UINT16, BASE_DEC, VALS(mpls_echo_tlv_responder_ident_sub_tlv_type), 0x0, "P2MP Responder ID TLV", HFILL} |
2755 | 14 | }, |
2756 | 14 | { &hf_mpls_echo_tlv_responder_indent_len, |
2757 | 14 | { "Length", "mpls_echo.tlv.resp_id.length", |
2758 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, "P2MP Responder ID TLV LENGTH", HFILL} |
2759 | 14 | }, |
2760 | 14 | { &hf_mpls_echo_tlv_responder_indent_ipv4, |
2761 | 14 | { "Target IPv4 Address", "mpls_echo.tlv.resp_id.ipv4", |
2762 | 14 | FT_IPv4, BASE_NONE, NULL, 0x0, "P2MP Responder ID TLV IPv4 Address", HFILL} |
2763 | 14 | }, |
2764 | 14 | { &hf_mpls_echo_tlv_responder_indent_ipv6, |
2765 | 14 | { "Target IPv6 Address", "mpls_echo.tlv.resp_id.ipv6", |
2766 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, "P2MP Responder ID TLV IPv6 Address", HFILL} |
2767 | 14 | }, |
2768 | 14 | { &hf_mpls_echo_tlv_echo_jitter, |
2769 | 14 | { "Echo Jitter time", "mpls_echo.tlv.echo_jitter", |
2770 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, "MPLS ECHO Jitter time", HFILL} |
2771 | 14 | }, |
2772 | 14 | { &hf_mpls_echo_tlv_bfd, |
2773 | 14 | { "BFD Discriminator", "mpls_echo.bfd_discriminator", |
2774 | 14 | FT_UINT32, BASE_HEX, NULL, 0x0, "MPLS ECHO BFD Discriminator", HFILL} |
2775 | 14 | }, |
2776 | 14 | }; |
2777 | | |
2778 | 14 | static int *ett[] = { |
2779 | 14 | &ett_mpls_echo, |
2780 | 14 | &ett_mpls_echo_gflags, |
2781 | 14 | &ett_mpls_echo_tlv, |
2782 | 14 | &ett_mpls_echo_tlv_fec, |
2783 | 14 | &ett_mpls_echo_tlv_ds_map, |
2784 | 14 | &ett_mpls_echo_tlv_ilso, |
2785 | 14 | &ett_mpls_echo_tlv_dd_map, |
2786 | 14 | &ett_mpls_echo_tlv_ddstlv_map |
2787 | 14 | }; |
2788 | | |
2789 | 14 | static ei_register_info ei[] = { |
2790 | 14 | { &ei_mpls_echo_tlv_fec_len, { "mpls_echo.tlv.fec.len.invalid", PI_MALFORMED, PI_ERROR, "Invalid FEC TLV length", EXPFILL }}, |
2791 | 14 | { &ei_mpls_echo_tlv_dd_map_subtlv_len, { "mpls_echo.tlv.dd_map.subtlv_len.invalid", PI_MALFORMED, PI_ERROR, "Invalid Sub-TLV length", EXPFILL }}, |
2792 | 14 | { &ei_mpls_echo_tlv_len, { "mpls_echo.tlv.len.invalid", PI_MALFORMED, PI_ERROR, "Invalid TLV length", EXPFILL }}, |
2793 | 14 | { &ei_mpls_echo_tlv_ds_map_muti_len, { "mpls_echo.tlv.ds_map.multi_len.invalid", PI_MALFORMED, PI_ERROR, "Invalid Multipath TLV length", EXPFILL }}, |
2794 | 14 | { &ei_mpls_echo_unknown_address_type, { "mpls_echo.address_type.unknown", PI_UNDECODED, PI_WARN, "Unknown Address Type", EXPFILL }}, |
2795 | 14 | { &ei_mpls_echo_incorrect_address_type, { "mpls_echo.address_type.incorrect", PI_PROTOCOL, PI_WARN, "Incorrect address type for TLV?", EXPFILL }}, |
2796 | 14 | { &ei_mpls_echo_malformed, { "mpls_echo.malformed", PI_MALFORMED, PI_ERROR, "Malformed MPLS message", EXPFILL }}, |
2797 | 14 | }; |
2798 | | |
2799 | 14 | expert_module_t* expert_mpls_echo; |
2800 | | |
2801 | 14 | proto_mpls_echo = proto_register_protocol("Multiprotocol Label Switching Echo", "MPLS Echo", "mpls-echo"); |
2802 | | |
2803 | 14 | proto_register_field_array(proto_mpls_echo, hf, array_length(hf)); |
2804 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
2805 | 14 | expert_mpls_echo = expert_register_protocol(proto_mpls_echo); |
2806 | 14 | expert_register_field_array(expert_mpls_echo, ei, array_length(ei)); |
2807 | | |
2808 | 14 | mpls_echo_handle = register_dissector("mpls-echo", dissect_mpls_echo, proto_mpls_echo); |
2809 | 14 | } |
2810 | | |
2811 | | |
2812 | | void |
2813 | | proto_reg_handoff_mpls_echo(void) |
2814 | 14 | { |
2815 | 14 | dissector_add_uint_with_preference("udp.port", UDP_PORT_MPLS_ECHO, mpls_echo_handle); |
2816 | | |
2817 | 14 | dissector_add_uint("pwach.channel_type", PW_ACH_TYPE_ONDEMAND_CV, mpls_echo_handle); |
2818 | 14 | } |
2819 | | |
2820 | | /* |
2821 | | * Editor modelines - https://www.wireshark.org/tools/modelines.html |
2822 | | * |
2823 | | * Local variables: |
2824 | | * c-basic-offset: 4 |
2825 | | * tab-width: 8 |
2826 | | * indent-tabs-mode: nil |
2827 | | * End: |
2828 | | * |
2829 | | * vi: set shiftwidth=4 tabstop=8 expandtab: |
2830 | | * :indentSize=4:tabSize=8:noTabs=true: |
2831 | | */ |