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/*
* declarations relevant to encapsulation-like operations
* Copyright (C) 1996, 1997 John Ioannidis.
* Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* RCSID $Id: ipsec_encap.h,v 1.1 2004/03/15 20:35:25 as Exp $
*/
#ifndef _IPSEC_ENCAP_H_
#define SENT_IP4 16 /* data is two struct in_addr + proto + ports*/
/* (2 * sizeof(struct in_addr)) */
/* sizeof(struct sockaddr_encap)
- offsetof(struct sockaddr_encap, Sen.Sip4.Src) */
struct sockaddr_encap
{
__u8 sen_len; /* length */
__u8 sen_family; /* AF_ENCAP */
__u16 sen_type; /* see SENT_* */
union
{
struct /* SENT_IP4 */
{
struct in_addr Src;
struct in_addr Dst;
__u8 Proto;
__u16 Sport;
__u16 Dport;
} Sip4;
} Sen;
};
#define sen_ip_src Sen.Sip4.Src
#define sen_ip_dst Sen.Sip4.Dst
#define sen_proto Sen.Sip4.Proto
#define sen_sport Sen.Sip4.Sport
#define sen_dport Sen.Sip4.Dport
#ifndef AF_ENCAP
#define AF_ENCAP 26
#endif /* AF_ENCAP */
#define _IPSEC_ENCAP_H_
#endif /* _IPSEC_ENCAP_H_ */
/*
* $Log: ipsec_encap.h,v $
* Revision 1.1 2004/03/15 20:35:25 as
* added files from freeswan-2.04-x509-1.5.3
*
* Revision 1.17 2002/04/24 07:36:46 mcr
* Moved from ./klips/net/ipsec/ipsec_encap.h,v
*
* Revision 1.16 2001/11/26 09:23:47 rgb
* Merge MCR's ipsec_sa, eroute, proc and struct lifetime changes.
*
* Revision 1.15.2.1 2001/09/25 02:18:54 mcr
* struct eroute moved to ipsec_eroute.h
*
* Revision 1.15 2001/09/14 16:58:36 rgb
* Added support for storing the first and last packets through a HOLD.
*
* Revision 1.14 2001/09/08 21:13:31 rgb
* Added pfkey ident extension support for ISAKMPd. (NetCelo)
*
* Revision 1.13 2001/06/14 19:35:08 rgb
* Update copyright date.
*
* Revision 1.12 2001/05/27 06:12:10 rgb
* Added structures for pid, packet count and last access time to eroute.
* Added packet count to beginning of /proc/net/ipsec_eroute.
*
* Revision 1.11 2000/09/08 19:12:56 rgb
* Change references from DEBUG_IPSEC to CONFIG_IPSEC_DEBUG.
*
* Revision 1.10 2000/03/22 16:15:36 rgb
* Fixed renaming of dev_get (MB).
*
* Revision 1.9 2000/01/21 06:13:26 rgb
* Added a macro for AF_ENCAP
*
* Revision 1.8 1999/12/31 14:56:55 rgb
* MB fix for 2.3 dev-use-count.
*
* Revision 1.7 1999/11/18 04:09:18 rgb
* Replaced all kernel version macros to shorter, readable form.
*
* Revision 1.6 1999/09/24 00:34:13 rgb
* Add Marc Boucher's support for 2.3.xx+.
*
* Revision 1.5 1999/04/11 00:28:57 henry
* GPL boilerplate
*
* Revision 1.4 1999/04/06 04:54:25 rgb
* Fix/Add RCSID Id: and Log: bits to make PHMDs happy. This includes
* patch shell fixes.
*
* Revision 1.3 1998/10/19 14:44:28 rgb
* Added inclusion of freeswan.h.
* sa_id structure implemented and used: now includes protocol.
*
* Revision 1.2 1998/07/14 18:19:33 rgb
* Added #ifdef __KERNEL__ directives to restrict scope of header.
*
* Revision 1.1 1998/06/18 21:27:44 henry
* move sources from klips/src to klips/net/ipsec, to keep stupid
* kernel-build scripts happier in the presence of symlinks
*
* Revision 1.2 1998/04/21 21:29:10 rgb
* Rearrange debug switches to change on the fly debug output from user
* space. Only kernel changes checked in at this time. radij.c was also
* changed to temporarily remove buggy debugging code in rj_delete causing
* an OOPS and hence, netlink device open errors.
*
* Revision 1.1 1998/04/09 03:05:58 henry
* sources moved up from linux/net/ipsec
*
* Revision 1.1.1.1 1998/04/08 05:35:02 henry
* RGB's ipsec-0.8pre2.tar.gz ipsec-0.8
*
* Revision 0.4 1997/01/15 01:28:15 ji
* Minor cosmetic changes.
*
* Revision 0.3 1996/11/20 14:35:48 ji
* Minor Cleanup.
* Rationalized debugging code.
*
* Revision 0.2 1996/11/02 00:18:33 ji
* First limited release.
*
*
*/
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