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Annotation of sys/netinet/icmp_var.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: icmp_var.h,v 1.12 2004/02/15 11:16:08 markus Exp $    */
        !             2: /*     $NetBSD: icmp_var.h,v 1.8 1995/03/26 20:32:19 jtc Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1982, 1986, 1993
        !             6:  *     The Regents of the University of California.  All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. Neither the name of the University nor the names of its contributors
        !            17:  *    may be used to endorse or promote products derived from this software
        !            18:  *    without specific prior written permission.
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            30:  * SUCH DAMAGE.
        !            31:  *
        !            32:  *     @(#)icmp_var.h  8.1 (Berkeley) 6/10/93
        !            33:  */
        !            34:
        !            35: #ifndef _NETINET_ICMP_VAR_H_
        !            36: #define _NETINET_ICMP_VAR_H_
        !            37:
        !            38: /*
        !            39:  * Variables related to this implementation
        !            40:  * of the internet control message protocol.
        !            41:  */
        !            42: struct icmpstat {
        !            43: /* statistics related to icmp packets generated */
        !            44:        u_long  icps_error;             /* # of calls to icmp_error */
        !            45:        u_long  icps_oldshort;          /* no error because old ip too short */
        !            46:        u_long  icps_oldicmp;           /* no error because old was icmp */
        !            47:        u_long  icps_outhist[ICMP_MAXTYPE + 1];
        !            48: /* statistics related to input messages processed */
        !            49:        u_long  icps_badcode;           /* icmp_code out of range */
        !            50:        u_long  icps_tooshort;          /* packet < ICMP_MINLEN */
        !            51:        u_long  icps_checksum;          /* bad checksum */
        !            52:        u_long  icps_badlen;            /* calculated bound mismatch */
        !            53:        u_long  icps_reflect;           /* number of responses */
        !            54:        u_long  icps_bmcastecho;        /* rejected broadcast icmps */
        !            55:        u_long  icps_inhist[ICMP_MAXTYPE + 1];
        !            56: };
        !            57:
        !            58: /*
        !            59:  * Names for ICMP sysctl objects
        !            60:  */
        !            61: #define        ICMPCTL_MASKREPL        1       /* allow replies to netmask requests */
        !            62: #define ICMPCTL_BMCASTECHO     2       /* reply to icmps to broadcast/mcast */
        !            63: #define ICMPCTL_ERRPPSLIMIT    3       /* ICMP error pps limitation */
        !            64: #define        ICMPCTL_REDIRACCEPT     4       /* Accept redirects from routers */
        !            65: #define        ICMPCTL_REDIRTIMEOUT    5       /* Remove routes added via redirects */
        !            66: #define        ICMPCTL_TSTAMPREPL      6       /* allow replies to timestamp requests */
        !            67: #define ICMPCTL_MAXID          7
        !            68:
        !            69: #define ICMPCTL_NAMES { \
        !            70:        { 0, 0 }, \
        !            71:        { "maskrepl", CTLTYPE_INT }, \
        !            72:        { "bmcastecho", CTLTYPE_INT }, \
        !            73:        { "errppslimit", CTLTYPE_INT }, \
        !            74:        { "rediraccept", CTLTYPE_INT }, \
        !            75:        { "redirtimeout", CTLTYPE_INT }, \
        !            76:        { "tstamprepl", CTLTYPE_INT }, \
        !            77: }
        !            78:
        !            79: #define ICMPCTL_VARS { \
        !            80:        NULL, \
        !            81:        &icmpmaskrepl, \
        !            82:        &icmpbmcastecho, \
        !            83:        &icmperrppslim, \
        !            84:        &icmp_rediraccept, \
        !            85:        NULL, \
        !            86:        &icmptstamprepl, \
        !            87: }
        !            88:
        !            89: #ifdef _KERNEL
        !            90: extern struct  icmpstat icmpstat;
        !            91: #endif /* _KERNEL */
        !            92: #endif /* _NETINET_ICMP_VAR_H_ */