xref: /freebsd/contrib/tcpdump/l2vpn.c (revision a64729f5077d77e13b9497cb33ecb3c82e606ee8)
1 /*
2  * Redistribution and use in source and binary forms, with or without
3  * modification, are permitted provided that: (1) source code
4  * distributions retain the above copyright notice and this paragraph
5  * in its entirety, and (2) distributions including binary code include
6  * the above copyright notice and this paragraph in its entirety in
7  * the documentation or other materials provided with the distribution.
8  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9  * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10  * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11  * FOR A PARTICULAR PURPOSE.
12  *
13  * Original code by Hannes Gredler (hannes@gredler.at)
14  */
15 
16 #include <config.h>
17 
18 #include "netdissect-stdinc.h"
19 #include "netdissect.h"
20 #include "l2vpn.h"
21 
22 /*
23  * BGP Layer 2 Encapsulation Types
24  *
25  * RFC 6624
26  *
27  * https://www.iana.org/assignments/bgp-parameters/bgp-parameters.xhtml#bgp-l2-encapsulation-types-registry
28  */
29 const struct tok l2vpn_encaps_values[] = {
30     { 0, "Reserved"},
31     { 1, "Frame Relay"},
32     { 2, "ATM AAL5 SDU VCC transport"},
33     { 3, "ATM transparent cell transport"},
34     { 4, "Ethernet (VLAN) Tagged Mode"},
35     { 5, "Ethernet Raw Mode"},
36     { 6, "Cisco HDLC"},
37     { 7, "PPP"},
38     { 8, "SONET/SDH Circuit Emulation Service over MPLS"},
39     { 9, "ATM n-to-one VCC cell transport"},
40     { 10, "ATM n-to-one VPC cell transport"},
41     { 11, "IP layer 2 transport"},
42     { 15, "Frame Relay Port mode"},
43     { 17, "Structure-agnostic E1 over packet"},
44     { 18, "Structure-agnostic T1 (DS1) over packet"},
45     { 19, "VPLS"},
46     { 20, "Structure-agnostic T3 (DS3) over packet"},
47     { 21, "Nx64kbit/s Basic Service using Structure-aware"},
48     { 25, "Frame Relay DLCI"},
49     { 40, "Structure-agnostic E3 over packet"},
50     { 41, "Octet-aligned playload for Structure-agnostic DS1 circuits"},
51     { 42, "E1 Nx64kbit/s with CAS using Structure-aware"},
52     { 43, "DS1 (ESF) Nx64kbit/s with CAS using Structure-aware"},
53     { 44, "DS1 (SF) Nx64kbit/s with CAS using Structure-aware"},
54     { 0, NULL}
55 };
56 
57 /*
58  * MPLS Pseudowire Types
59  *
60  * RFC 4446
61  *
62  * https://www.iana.org/assignments/pwe3-parameters/pwe3-parameters.xhtml#pwe3-parameters-2
63  */
64 const struct tok mpls_pw_types_values[] = {
65     { 0x0000, "Reserved"},
66     { 0x0001, "Frame Relay DLCI (Martini Mode)"},
67     { 0x0002, "ATM AAL5 SDU VCC transport"},
68     { 0x0003, "ATM transparent cell transport"},
69     { 0x0004, "Ethernet VLAN"},
70     { 0x0005, "Ethernet"},
71     { 0x0006, "Cisco-HDLC"},
72     { 0x0007, "PPP"},
73     { 0x0008, "SONET/SDH Circuit Emulation Service over MPLS"},
74     { 0x0009, "ATM n-to-one VCC cell transport"},
75     { 0x000a, "ATM n-to-one VPC cell transport"},
76     { 0x000b, "IP Layer2 Transport"},
77     { 0x000c, "ATM one-to-one VCC Cell Mode"},
78     { 0x000d, "ATM one-to-one VPC Cell Mode"},
79     { 0x000e, "ATM AAL5 PDU VCC transport"},
80     { 0x000f, "Frame-Relay Port mode"},
81     { 0x0010, "SONET/SDH Circuit Emulation over Packet"},
82     { 0x0011, "Structure-agnostic E1 over Packet"},
83     { 0x0012, "Structure-agnostic T1 (DS1) over Packet"},
84     { 0x0013, "Structure-agnostic E3 over Packet"},
85     { 0x0014, "Structure-agnostic T3 (DS3) over Packet"},
86     { 0x0015, "CESoPSN basic mode"},
87     { 0x0016, "TDMoIP basic mode"},
88     { 0x0017, "CESoPSN TDM with CAS"},
89     { 0x0018, "TDMoIP TDM with CAS"},
90     { 0x0019, "Frame Relay DLCI"},
91     { 0x0040, "IP-interworking"},
92     { 0, NULL}
93 };
94