diff options
Diffstat (limited to 'freebsd/contrib/tcpdump/l2tp.h')
| -rw-r--r-- | freebsd/contrib/tcpdump/l2tp.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/l2tp.h b/freebsd/contrib/tcpdump/l2tp.h new file mode 100644 index 00000000..5be24b9f --- /dev/null +++ b/freebsd/contrib/tcpdump/l2tp.h @@ -0,0 +1,62 @@ +/* @(#) $Header: /tcpdump/master/tcpdump/l2tp.h,v 1.5 2001-11-05 10:03:27 guy Exp $ (LBL) */ +/* + * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * L2TP support contributed by Motonori Shindo (mshindo@mshindo.net) + */ + + +#define L2TP_FLAG_TYPE 0x8000 /* Type (0=Data, 1=Control) */ +#define L2TP_FLAG_LENGTH 0x4000 /* Length */ +#define L2TP_FLAG_SEQUENCE 0x0800 /* Sequence */ +#define L2TP_FLAG_OFFSET 0x0200 /* Offset */ +#define L2TP_FLAG_PRIORITY 0x0100 /* Priority */ + +#define L2TP_VERSION_MASK 0x000f /* Version Mask */ +#define L2TP_VERSION_L2F 0x0001 /* L2F */ +#define L2TP_VERSION_L2TP 0x0002 /* L2TP */ + +#define L2TP_AVP_HDR_FLAG_MANDATORY 0x8000 /* Mandatory Flag */ +#define L2TP_AVP_HDR_FLAG_HIDDEN 0x4000 /* Hidden Flag */ +#define L2TP_AVP_HDR_LEN_MASK 0x03ff /* Length Mask */ + +#define L2TP_FRAMING_CAP_SYNC_MASK 0x00000001 /* Synchronous */ +#define L2TP_FRAMING_CAP_ASYNC_MASK 0x00000002 /* Asynchronous */ + +#define L2TP_FRAMING_TYPE_SYNC_MASK 0x00000001 /* Synchronous */ +#define L2TP_FRAMING_TYPE_ASYNC_MASK 0x00000002 /* Asynchronous */ + +#define L2TP_BEARER_CAP_DIGITAL_MASK 0x00000001 /* Digital */ +#define L2TP_BEARER_CAP_ANALOG_MASK 0x00000002 /* Analog */ + +#define L2TP_BEARER_TYPE_DIGITAL_MASK 0x00000001 /* Digital */ +#define L2TP_BEARER_TYPE_ANALOG_MASK 0x00000002 /* Analog */ + +/* Authen Type */ +#define L2TP_AUTHEN_TYPE_RESERVED 0x0000 /* Reserved */ +#define L2TP_AUTHEN_TYPE_TEXTUAL 0x0001 /* Textual username/password exchange */ +#define L2TP_AUTHEN_TYPE_CHAP 0x0002 /* PPP CHAP */ +#define L2TP_AUTHEN_TYPE_PAP 0x0003 /* PPP PAP */ +#define L2TP_AUTHEN_TYPE_NO_AUTH 0x0004 /* No Authentication */ +#define L2TP_AUTHEN_TYPE_MSCHAPv1 0x0005 /* MSCHAPv1 */ + +#define L2TP_PROXY_AUTH_ID_MASK 0x00ff + + |