sys/netproto/ipsec/ipcomp_var.h

   1 /*      $FreeBSD: src/sys/netipsec/ipcomp_var.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $ */
   2 /*      $DragonFly: src/sys/netproto/ipsec/ipcomp_var.h,v 1.2 2003/06/17 04:28:53 dillon 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 struct ipcompstat {
  46         u_int32_t       ipcomps_hdrops; /* Packet shorter than header shows */
  47         u_int32_t       ipcomps_nopf;   /* Protocol family not supported */
  48         u_int32_t       ipcomps_notdb;
  49         u_int32_t       ipcomps_badkcr;
  50         u_int32_t       ipcomps_qfull;
  51         u_int32_t       ipcomps_noxform;
  52         u_int32_t       ipcomps_wrap;
  53         u_int32_t       ipcomps_input;  /* Input IPcomp packets */
  54         u_int32_t       ipcomps_output; /* Output IPcomp packets */
  55         u_int32_t       ipcomps_invalid;/* Trying to use an invalid TDB */
  56         u_int64_t       ipcomps_ibytes; /* Input bytes */
  57         u_int64_t       ipcomps_obytes; /* Output bytes */
  58         u_int32_t       ipcomps_toobig; /* Packet got > IP_MAXPACKET */
  59         u_int32_t       ipcomps_pdrops; /* Packet blocked due to policy */
  60         u_int32_t       ipcomps_crypto; /* "Crypto" processing failure */
  61         u_int32_t       ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */
  62 };
  63
  64 #ifdef _KERNEL
  65 extern  int ipcomp_enable;
  66 extern  struct ipcompstat ipcompstat;
  67 #endif /* _KERNEL */
  68 #endif /*_NETIPSEC_IPCOMP_VAR_H_*/