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ipcomp_var.h revision 1.5.6.1 
      1 /*	$NetBSD: ipcomp_var.h,v 1.5.6.1 2008/06/02 13:24:28 mjf Exp $	*/
      2 /*	$FreeBSD: src/sys/netipsec/ipcomp_var.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $	*/
      3 /*	$KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $	*/
      4 
      5 /*
      6  * Copyright (C) 1999 WIDE Project.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. Neither the name of the project nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef _NETIPSEC_IPCOMP_VAR_H_
     35 #define _NETIPSEC_IPCOMP_VAR_H_
     36 
     37 /*
     38  * These define the algorithm indices into the histogram.  They're
     39  * presently based on the PF_KEY v2 protocol values which is bogus;
     40  * they should be decoupled from the protocol at which time we can
     41  * pack them and reduce the size of the array to a minimum.
     42  */
     43 #define	IPCOMP_ALG_MAX	8
     44 
     45 #define	IPCOMP_STAT_HDROPS	0	/* packet shorter than header shows */
     46 #define	IPCOMP_STAT_NOPF	1	/* protocol family not supported */
     47 #define	IPCOMP_STAT_NOTDB	2
     48 #define	IPCOMP_STAT_BADKCR	3
     49 #define	IPCOMP_STAT_QFULL	4
     50 #define	IPCOMP_STAT_NOXFORM	5
     51 #define	IPCOMP_STAT_WRAP	6
     52 #define	IPCOMP_STAT_INPUT	7	/* input IPcomp packets */
     53 #define	IPCOMP_STAT_OUTPUT	8	/* output IPcomp packets */
     54 #define	IPCOMP_STAT_INVALID	9	/* trying to use an invalid TDB */
     55 #define	IPCOMP_STAT_IBYTES	10	/* input bytes */
     56 #define	IPCOMP_STAT_OBYTES	11	/* output bytes */
     57 #define	IPCOMP_STAT_TOOBIG	12	/* packet got larger than IP_MAXPACKET */
     58 #define	IPCOMP_STAT_MINLEN	13	/* packet too short to compress */
     59 #define	IPCOMP_STAT_USELESS	14	/* packet compressed > initial packet */
     60 #define	IPCOMP_STAT_PDROPS	15	/* packet blocked due to policy */
     61 #define	IPCOMP_STAT_CRYPTO	16	/* crypto processing failure */
     62 #define	IPCOMP_STAT_HIST	17	/* per-algorithm op count */
     63 		/* space for IPCOMP_ALG_MAX (8) counters */
     64 
     65 #define	IPCOMP_NSTATS		25
     66 
     67 #ifdef _KERNEL
     68 extern	int ipcomp_enable;
     69 #endif /* _KERNEL */
     70 #endif /* !_NETIPSEC_IPCOMP_VAR_H_ */
     71