sys/netipsec/ipcomp_var.h

   1 /*      $NetBSD: ipcomp_var.h,v 1.5 2007/12/29 14:56:35 degroote 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_ */