NetBSD/sys/netns/idp_var.h

/*	$NetBSD: idp_var.h,v 1.13 2004/04/19 00:10:48 matt Exp $	*/

/*
 * Copyright (c) 1984, 1985, 1986, 1987, 1993
 *	The Regents of the University of California.  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 University 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 REGENTS 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 REGENTS 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.
 *
 *	@(#)idp_var.h	8.1 (Berkeley) 6/10/93
 */

/*
 * IDP Kernel Structures and Variables
 */
struct	idpstat {
	int	idps_badsum;		/* checksum bad */
	int	idps_tooshort;		/* packet too short */
	int	idps_toosmall;		/* not enough data */
	int	idps_badhlen;		/* ip header length < data size */
	int	idps_badlen;		/* ip length < ip header length */
};

#ifdef _KERNEL
struct nspcb;
struct mbuf;
struct socket;
extern struct idpstat	idpstat;

void idp_input (struct mbuf *, ...);
void idp_abort (struct nspcb *);
void idp_drop (struct nspcb *, int);
int idp_output (struct mbuf *, ...);
int idp_ctloutput (int, struct socket *, int , int, struct mbuf **);
int idp_usrreq (struct socket *, int, struct mbuf *, struct mbuf *,
		    struct mbuf *, struct proc *);
int idp_raw_usrreq (struct socket *, int, struct mbuf *, struct mbuf *,
			struct mbuf *, struct proc *);
#endif