The Tcpdump Group git mirrors - tcpdump/blob - l2vpn.c

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