sys/netproto/ns/idp_var.h

   1 /*
   2  * Copyright (c) 1984, 1985, 1986, 1987, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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  *      @(#)idp_var.h   8.1 (Berkeley) 6/10/93
  34  * $FreeBSD: src/sys/netns/idp_var.h,v 1.10 1999/12/29 04:46:18 peter Exp $
  35  * $DragonFly: src/sys/netproto/ns/idp_var.h,v 1.6 2005/01/23 13:21:44 joerg Exp $
  36  */
  37
  38 #ifndef _NETNS_IDP_VAR_H_
  39 #define _NETNS_IDP_VAR_H_
  40
  41 /*
  42  * IDP Kernel Structures and Variables
  43  */
  44 struct  idpstat {
  45         int     idps_badsum;            /* checksum bad */
  46         int     idps_tooshort;          /* packet too short */
  47         int     idps_toosmall;          /* not enough data */
  48         int     idps_badhlen;           /* ip header length < data size */
  49         int     idps_badlen;            /* ip length < ip header length */
  50 };
  51
  52 #ifdef _KERNEL
  53 extern struct idpstat   idpstat;
  54 extern struct pr_usrreqs idp_usrreqs;
  55 extern struct pr_usrreqs idp_raw_usrreqs;
  56 struct nspcb;                   /* declare in scope for ptr parameter */
  57
  58 void idp_abort (struct nspcb *);
  59 void idp_input (struct mbuf *, /* struct nspcb *, */ ...);
  60 void idp_drop (struct nspcb *, int);
  61 int idp_output(struct mbuf *, struct socket *, ...);
  62 int idp_ctloutput (int, struct socket *, int, int, struct mbuf **);
  63
  64 #endif
  65
  66 #endif