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      1 /*	$NetBSD: pim_var.h,v 1.4 2018/09/14 05:09:51 maxv Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998-2000
      5  * University of Southern California/Information Sciences Institute.
      6  * 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 project 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 PROJECT 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 PROJECT 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  * $FreeBSD: /repoman/r/ncvs/src/sys/netinet/pim_var.h,v 1.1 2003/08/07 18:17:43 hsu Exp $
     33  */
     34 
     35 #ifndef _NETINET_PIM_VAR_H_
     36 #define _NETINET_PIM_VAR_H_
     37 
     38 /*
     39  * Protocol Independent Multicast (PIM),
     40  * kernel variables and implementation-specific definitions.
     41  *
     42  * Written by George Edmond Eddy (Rusty), ISI, February 1998.
     43  * Modified by Pavlin Radoslavov, USC/ISI, May 1998, Aug 1999, October 2000.
     44  * Modified by Hitoshi Asaeda, WIDE, August 1998.
     45  */
     46 
     47 /*
     48  * PIM statistics kept in the kernel
     49  */
     50 struct pimstat {
     51 	u_quad_t pims_rcv_total_msgs;	   /* total PIM messages received    */
     52 	u_quad_t pims_rcv_total_bytes;	   /* total PIM bytes received	     */
     53 	u_quad_t pims_rcv_tooshort;	   /* rcvd with too few bytes	     */
     54 	u_quad_t pims_rcv_badsum;	   /* rcvd with bad checksum	     */
     55 	u_quad_t pims_rcv_badversion;	   /* rcvd bad PIM version	     */
     56 	u_quad_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
     57 	u_quad_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
     58 	u_quad_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
     59 	u_quad_t pims_rcv_badregisters;	   /* rcvd invalid registers	     */
     60 	u_quad_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
     61 	u_quad_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
     62 };
     63 
     64 /*
     65  * Names for PIM sysctl objects
     66  */
     67 #define PIMCTL_STATS		1	/* statistics (read-only) */
     68 
     69 #ifdef _KERNEL
     70 extern struct pimstat pimstat;
     71 
     72 void	pim_input(struct mbuf *, int, int);
     73 #endif
     74 
     75 #endif /* !_NETINET_PIM_VAR_H_ */
     76