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ipcomp_var.h revision 1.1 
      1 /*	$NetBSD: ipcomp_var.h,v 1.1 2003/08/13 20:06:50 jonathan 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 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_*/
     69