text: /*	$FreeBSD: src/sys/netipsec/ipcomp_var.h,v 1.1 2002/10/16 02:10:07 sam Exp $	*/
  /*	$KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $	*/
  
  /*
   * Copyright (C) 1999 WIDE Project.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the project nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #ifndef _NETIPSEC_IPCOMP_VAR_H_
  #define _NETIPSEC_IPCOMP_VAR_H_
  
  /*
   * These define the algorithm indices into the histogram.  They're
   * presently based on the PF_KEY v2 protocol values which is bogus;
   * they should be decoupled from the protocol at which time we can
   * pack them and reduce the size of the array to a minimum.
   */
  #define	IPCOMP_ALG_MAX	8
  
  struct ipcompstat {
  	u_int32_t	ipcomps_hdrops;	/* Packet shorter than header shows */
  	u_int32_t	ipcomps_nopf;	/* Protocol family not supported */
  	u_int32_t	ipcomps_notdb;
  	u_int32_t	ipcomps_badkcr;
  	u_int32_t	ipcomps_qfull;
  	u_int32_t	ipcomps_noxform;
  	u_int32_t	ipcomps_wrap;
  	u_int32_t	ipcomps_input;	/* Input IPcomp packets */
  	u_int32_t	ipcomps_output;	/* Output IPcomp packets */
  	u_int32_t	ipcomps_invalid;/* Trying to use an invalid TDB */
  	u_int64_t	ipcomps_ibytes;	/* Input bytes */
  	u_int64_t	ipcomps_obytes;	/* Output bytes */
  	u_int32_t	ipcomps_toobig;	/* Packet got > IP_MAXPACKET */
  	u_int32_t	ipcomps_pdrops;	/* Packet blocked due to policy */
  	u_int32_t	ipcomps_crypto;	/* "Crypto" processing failure */
  	u_int32_t	ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */
  };
  
  #ifdef _KERNEL
  extern	int ipcomp_enable;
  extern	struct ipcompstat ipcompstat;
  #endif /* _KERNEL */
  #endif /*_NETIPSEC_IPCOMP_VAR_H_*/
  