xref: /freebsd/sys/netinet/pim_var.h (revision 8df8b2d3e51d1b816201d8a1fe8bc29fe192e562)
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  */
50 struct 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
76 SYSCTL_DECL(_net_inet_pim);
77 #endif
78 
79 #endif /* _NETINET_PIM_VAR_H_ */
80