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 <sys/cdefs.h> 17 #ifndef lint 18 __RCSID("$NetBSD: l2vpn.c,v 1.7 2017/09/08 14:01:12 christos Exp $"); 19 #endif 20 21 #ifdef HAVE_CONFIG_H 22 #include "config.h" 23 #endif 24 25 #include <netdissect-stdinc.h> 26 #include "netdissect.h" 27 #include "l2vpn.h" 28 29 /* 30 * BGP Layer 2 Encapsulation Types 31 * 32 * RFC 6624 33 * 34 * http://www.iana.org/assignments/bgp-parameters/bgp-parameters.xhtml#bgp-l2-encapsulation-types-registry 35 */ 36 const struct tok l2vpn_encaps_values[] = { 37 { 0, "Reserved"}, 38 { 1, "Frame Relay"}, 39 { 2, "ATM AAL5 SDU VCC transport"}, 40 { 3, "ATM transparent cell transport"}, 41 { 4, "Ethernet (VLAN) Tagged Mode"}, 42 { 5, "Ethernet Raw Mode"}, 43 { 6, "Cisco HDLC"}, 44 { 7, "PPP"}, 45 { 8, "SONET/SDH Circuit Emulation Service over MPLS"}, 46 { 9, "ATM n-to-one VCC cell transport"}, 47 { 10, "ATM n-to-one VPC cell transport"}, 48 { 11, "IP layer 2 transport"}, 49 { 15, "Frame Relay Port mode"}, 50 { 17, "Structure-agnostic E1 over packet"}, 51 { 18, "Structure-agnostic T1 (DS1) over packet"}, 52 { 19, "VPLS"}, 53 { 20, "Structure-agnostic T3 (DS3) over packet"}, 54 { 21, "Nx64kbit/s Basic Service using Structure-aware"}, 55 { 25, "Frame Relay DLCI"}, 56 { 40, "Structure-agnostic E3 over packet"}, 57 { 41, "Octet-aligned playload for Structure-agnostic DS1 circuits"}, 58 { 42, "E1 Nx64kbit/s with CAS using Structure-aware"}, 59 { 43, "DS1 (ESF) Nx64kbit/s with CAS using Structure-aware"}, 60 { 44, "DS1 (SF) Nx64kbit/s with CAS using Structure-aware"}, 61 { 0, NULL} 62 }; 63 64 /* 65 * MPLS Pseudowire Types 66 * 67 * RFC 4446 68 * 69 * http://www.iana.org/assignments/pwe3-parameters/pwe3-parameters.xhtml#pwe3-parameters-2 70 */ 71 const struct tok mpls_pw_types_values[] = { 72 { 0x0000, "Reserved"}, 73 { 0x0001, "Frame Relay DLCI (Martini Mode)"}, 74 { 0x0002, "ATM AAL5 SDU VCC transport"}, 75 { 0x0003, "ATM transparent cell transport"}, 76 { 0x0004, "Ethernet VLAN"}, 77 { 0x0005, "Ethernet"}, 78 { 0x0006, "Cisco-HDLC"}, 79 { 0x0007, "PPP"}, 80 { 0x0008, "SONET/SDH Circuit Emulation Service over MPLS"}, 81 { 0x0009, "ATM n-to-one VCC cell transport"}, 82 { 0x000a, "ATM n-to-one VPC cell transport"}, 83 { 0x000b, "IP Layer2 Transport"}, 84 { 0x000c, "ATM one-to-one VCC Cell Mode"}, 85 { 0x000d, "ATM one-to-one VPC Cell Mode"}, 86 { 0x000e, "ATM AAL5 PDU VCC transport"}, 87 { 0x000f, "Frame-Relay Port mode"}, 88 { 0x0010, "SONET/SDH Circuit Emulation over Packet"}, 89 { 0x0011, "Structure-agnostic E1 over Packet"}, 90 { 0x0012, "Structure-agnostic T1 (DS1) over Packet"}, 91 { 0x0013, "Structure-agnostic E3 over Packet"}, 92 { 0x0014, "Structure-agnostic T3 (DS3) over Packet"}, 93 { 0x0015, "CESoPSN basic mode"}, 94 { 0x0016, "TDMoIP basic mode"}, 95 { 0x0017, "CESoPSN TDM with CAS"}, 96 { 0x0018, "TDMoIP TDM with CAS"}, 97 { 0x0019, "Frame Relay DLCI"}, 98 { 0x0040, "IP-interworking"}, 99 { 0, NULL} 100 }; 101