1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
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 * $FreeBSD$
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 */
50struct pimstat {
51	uint64_t pims_rcv_total_msgs;	   /* total PIM messages received    */
52	uint64_t pims_rcv_total_bytes;	   /* total PIM bytes received	     */
53	uint64_t pims_rcv_tooshort;	   /* rcvd with too few bytes	     */
54	uint64_t pims_rcv_badsum;	   /* rcvd with bad checksum	     */
55	uint64_t pims_rcv_badversion;	   /* rcvd bad PIM version	     */
56	uint64_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
57	uint64_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
58	uint64_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
59	uint64_t pims_rcv_badregisters;	   /* rcvd invalid registers	     */
60	uint64_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
61	uint64_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
62};
63
64#ifdef _KERNEL
65#define	PIMSTAT_ADD(name, val)	\
66    VNET_PCPUSTAT_ADD(struct pimstat, pimstat, name, (val))
67#define	PIMSTAT_INC(name)	PIMSTAT_ADD(name, 1)
68#endif
69
70/*
71 * Identifiers for PIM sysctl nodes
72 */
73#define PIMCTL_STATS		1	/* statistics (read-only) */
74
75#ifdef _KERNEL
76SYSCTL_DECL(_net_inet_pim);
77#endif
78
79#endif /* _NETINET_PIM_VAR_H_ */
80