| /* |
| * Point to Point Protocol (PPP) RFC1331 |
| * |
| * Copyright 1989 by Carnegie Mellon. |
| * |
| * Permission to use, copy, modify, and distribute this program for any |
| * purpose and without fee is hereby granted, provided that this copyright |
| * and permission notice appear on all copies and supporting documentation, |
| * the name of Carnegie Mellon not be used in advertising or publicity |
| * pertaining to distribution of the program without specific prior |
| * permission, and notice be given in supporting documentation that copying |
| * and distribution is by permission of Carnegie Mellon and Stanford |
| * University. Carnegie Mellon makes no representations about the |
| * suitability of this software for any purpose. It is provided "as is" |
| * without express or implied warranty. |
| */ |
| #define PPP_HDRLEN 4 /* length of PPP header */ |
| |
| #define PPP_ADDRESS 0xff /* The address byte value */ |
| #define PPP_CONTROL 0x03 /* The control byte value */ |
| |
| #define PPP_WITHDIRECTION_IN 0x00 /* non-standard for DLT_PPP_WITHDIRECTION */ |
| #define PPP_WITHDIRECTION_OUT 0x01 /* non-standard for DLT_PPP_WITHDIRECTION */ |
| |
| /* Protocol numbers */ |
| #define PPP_IP 0x0021 /* Raw IP */ |
| #define PPP_OSI 0x0023 /* OSI Network Layer */ |
| #define PPP_NS 0x0025 /* Xerox NS IDP */ |
| #define PPP_DECNET 0x0027 /* DECnet Phase IV */ |
| #define PPP_APPLE 0x0029 /* Appletalk */ |
| #define PPP_IPX 0x002b /* Novell IPX */ |
| #define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */ |
| #define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */ |
| #define PPP_BRPDU 0x0031 /* Bridging PDU */ |
| #define PPP_STII 0x0033 /* Stream Protocol (ST-II) */ |
| #define PPP_VINES 0x0035 /* Banyan Vines */ |
| #define PPP_ML 0x003d /* Multi-Link PPP */ |
| #define PPP_IPV6 0x0057 /* IPv6 */ |
| #define PPP_COMP 0x00fd /* Compressed Datagram */ |
| |
| #define PPP_HELLO 0x0201 /* 802.1d Hello Packets */ |
| #define PPP_LUXCOM 0x0231 /* Luxcom */ |
| #define PPP_SNS 0x0233 /* Sigma Network Systems */ |
| #define PPP_MPLS_UCAST 0x0281 /* rfc 3032 */ |
| #define PPP_MPLS_MCAST 0x0283 /* rfc 3022 */ |
| |
| #define PPP_IPCP 0x8021 /* IP Control Protocol */ |
| #define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */ |
| #define PPP_NSCP 0x8025 /* Xerox NS IDP Control Protocol */ |
| #define PPP_DECNETCP 0x8027 /* DECnet Control Protocol */ |
| #define PPP_APPLECP 0x8029 /* Appletalk Control Protocol */ |
| #define PPP_IPXCP 0x802b /* Novell IPX Control Protocol */ |
| #define PPP_STIICP 0x8033 /* Strean Protocol Control Protocol */ |
| #define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */ |
| #define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ |
| #define PPP_CCP 0x80fd /* Compress Control Protocol */ |
| #define PPP_MPLSCP 0x8281 /* rfc 3022 */ |
| |
| #define PPP_LCP 0xc021 /* Link Control Protocol */ |
| #define PPP_PAP 0xc023 /* Password Authentication Protocol */ |
| #define PPP_LQM 0xc025 /* Link Quality Monitoring */ |
| #define PPP_SPAP 0xc027 |
| #define PPP_CHAP 0xc223 /* Challenge Handshake Authentication Protocol */ |
| #define PPP_BACP 0xc02b /* Bandwidth Allocation Control Protocol */ |
| #define PPP_BAP 0xc02d /* BAP */ |
| #define PPP_MPCP 0xc03d /* Multi-Link */ |
| #define PPP_SPAP_OLD 0xc123 |
| #define PPP_EAP 0xc227 |
