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Annotation of src/sys/netipsec/ipip_var.h, Revision 1.2

1.2     ! jonathan    1: /*     $NetBSD: ipip_var.h,v 1.1 2003/08/13 20:06:50 jonathan Exp $    */
1.1       jonathan    2: /*     $FreeBSD: src/sys/netipsec/ipip_var.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $   */
                      3: /*     $OpenBSD: ip_ipip.h,v 1.5 2002/06/09 16:26:10 itojun Exp $ */
                      4: /*
                      5:  * The authors of this code are John Ioannidis (ji@tla.org),
                      6:  * Angelos D. Keromytis (kermit@csd.uch.gr) and
                      7:  * Niels Provos (provos@physnet.uni-hamburg.de).
                      8:  *
                      9:  * The original version of this code was written by John Ioannidis
                     10:  * for BSD/OS in Athens, Greece, in November 1995.
                     11:  *
                     12:  * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
                     13:  * by Angelos D. Keromytis.
                     14:  *
                     15:  * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
                     16:  * and Niels Provos.
                     17:  *
                     18:  * Additional features in 1999 by Angelos D. Keromytis.
                     19:  *
                     20:  * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
                     21:  * Angelos D. Keromytis and Niels Provos.
                     22:  * Copyright (c) 2001, Angelos D. Keromytis.
                     23:  *
                     24:  * Permission to use, copy, and modify this software with or without fee
                     25:  * is hereby granted, provided that this entire notice is included in
                     26:  * all copies of any software which is or includes a copy or
                     27:  * modification of this software.
                     28:  * You may use this code under the GNU public license if you so wish. Please
                     29:  * contribute changes back to the authors under this freer than GPL license
                     30:  * so that we may further the use of strong encryption without limitations to
                     31:  * all.
                     32:  *
                     33:  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
                     34:  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
                     35:  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
                     36:  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
                     37:  * PURPOSE.
                     38:  */
                     39:
                     40: #ifndef _NETINET_IPIP_H_
                     41: #define _NETINET_IPIP_H_
                     42:
                     43: /*
                     44:  * IP-inside-IP processing.
                     45:  * Not quite all the functionality of RFC-1853, but the main idea is there.
                     46:  */
                     47:
                     48: struct ipipstat
                     49: {
1.2     ! jonathan   50:     u_int64_t  ipips_ipackets;         /* total input packets */
        !            51:     u_int64_t  ipips_opackets;         /* total output packets */
        !            52:     u_int64_t  ipips_hdrops;           /* packet shorter than header shows */
        !            53:     u_int64_t  ipips_qfull;
1.1       jonathan   54:     u_int64_t   ipips_ibytes;
                     55:     u_int64_t   ipips_obytes;
1.2     ! jonathan   56:     u_int64_t  ipips_pdrops;           /* packet dropped due to policy */
        !            57:     u_int64_t  ipips_spoof;            /* IP spoofing attempts */
        !            58:     u_int64_t   ipips_family;          /* Protocol family mismatch */
        !            59:     u_int64_t   ipips_unspec;            /* Missing tunnel endpoint address */
1.1       jonathan   60: };
                     61:
                     62: #ifdef _KERNEL
                     63: extern int ipip_allow;
                     64: extern struct ipipstat ipipstat;
                     65: #endif /* _KERNEL */
                     66: #endif /* _NETINET_IPIP_H_ */