pim_var.h revision 331722 
1/*-
2 * Copyright (c) 1998-2000
3 * University of Southern California/Information Sciences Institute.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the project nor the names of its contributors
15 *    may be used to endorse or promote products derived from this software
16 *    without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: stable/11/sys/netinet/pim_var.h 331722 2018-03-29 02:50:57Z eadler $
31 */
32
33#ifndef _NETINET_PIM_VAR_H_
34#define _NETINET_PIM_VAR_H_
35
36/*
37 * Protocol Independent Multicast (PIM),
38 * kernel variables and implementation-specific definitions.
39 *
40 * Written by George Edmond Eddy (Rusty), ISI, February 1998.
41 * Modified by Pavlin Radoslavov, USC/ISI, May 1998, Aug 1999, October 2000.
42 * Modified by Hitoshi Asaeda, WIDE, August 1998.
43 */
44
45/*
46 * PIM statistics kept in the kernel
47 */
48struct pimstat {
49	uint64_t pims_rcv_total_msgs;	   /* total PIM messages received    */
50	uint64_t pims_rcv_total_bytes;	   /* total PIM bytes received	     */
51	uint64_t pims_rcv_tooshort;	   /* rcvd with too few bytes	     */
52	uint64_t pims_rcv_badsum;	   /* rcvd with bad checksum	     */
53	uint64_t pims_rcv_badversion;	   /* rcvd bad PIM version	     */
54	uint64_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
55	uint64_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
56	uint64_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
57	uint64_t pims_rcv_badregisters;	   /* rcvd invalid registers	     */
58	uint64_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
59	uint64_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
60};
61
62#ifdef _KERNEL
63#define	PIMSTAT_ADD(name, val)	\
64    VNET_PCPUSTAT_ADD(struct pimstat, pimstat, name, (val))
65#define	PIMSTAT_INC(name)	PIMSTAT_ADD(name, 1)
66#endif
67
68/*
69 * Identifiers for PIM sysctl nodes
70 */
71#define PIMCTL_STATS		1	/* statistics (read-only) */
72
73#ifdef _KERNEL
74
75int pim_input(struct mbuf **, int *, int);
76SYSCTL_DECL(_net_inet_pim);
77#endif
78
79#endif /* _NETINET_PIM_VAR_H_ */
80