/*      $NetBSD: pim_var.h,v 1.4 2018/09/14 05:09:51 maxv Exp $ */

/*
* Copyright (c) 1998-2000
* University of Southern California/Information Sciences Institute.
* 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 project 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 PROJECT 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 PROJECT 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.
*
* $FreeBSD: /repoman/r/ncvs/src/sys/netinet/pim_var.h,v 1.1 2003/08/07 18:17:43 hsu Exp $
*/

#ifndef _NETINET_PIM_VAR_H_
#define _NETINET_PIM_VAR_H_

/*
* Protocol Independent Multicast (PIM),
* kernel variables and implementation-specific definitions.
*
* Written by George Edmond Eddy (Rusty), ISI, February 1998.
* Modified by Pavlin Radoslavov, USC/ISI, May 1998, Aug 1999, October 2000.
* Modified by Hitoshi Asaeda, WIDE, August 1998.
*/

/*
* PIM statistics kept in the kernel
*/
struct pimstat {
       u_quad_t pims_rcv_total_msgs;      /* total PIM messages received    */
       u_quad_t pims_rcv_total_bytes;     /* total PIM bytes received       */
       u_quad_t pims_rcv_tooshort;        /* rcvd with too few bytes        */
       u_quad_t pims_rcv_badsum;          /* rcvd with bad checksum         */
       u_quad_t pims_rcv_badversion;      /* rcvd bad PIM version           */
       u_quad_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
       u_quad_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
       u_quad_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
       u_quad_t pims_rcv_badregisters;    /* rcvd invalid registers         */
       u_quad_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
       u_quad_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
};

/*
* Names for PIM sysctl objects
*/
#define PIMCTL_STATS            1       /* statistics (read-only) */

#ifdef _KERNEL
extern struct pimstat pimstat;

void    pim_input(struct mbuf *, int, int);
#endif

#endif /* !_NETINET_PIM_VAR_H_ */