The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netipsec/ipcomp_var.h

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    1 /*      $NetBSD: ipcomp_var.h,v 1.1.2.1 2004/05/10 15:00:45 tron 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_int64_t       ipcomps_hdrops; /* Packet shorter than header shows */
   47         u_int64_t       ipcomps_nopf;   /* Protocol family not supported */
   48         u_int64_t       ipcomps_notdb;
   49         u_int64_t       ipcomps_badkcr;
   50         u_int64_t       ipcomps_qfull;
   51         u_int64_t       ipcomps_noxform;
   52         u_int64_t       ipcomps_wrap;
   53         u_int64_t       ipcomps_input;  /* Input IPcomp packets */
   54         u_int64_t       ipcomps_output; /* Output IPcomp packets */
   55         u_int64_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_int64_t       ipcomps_toobig; /* Packet got > IP_MAXPACKET */
   59         u_int64_t       ipcomps_pdrops; /* Packet blocked due to policy */
   60         u_int64_t       ipcomps_crypto; /* "Crypto" processing failure */
   61         u_int64_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_*/

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