xref: /dragonfly/sys/netinet/pim_var.h (revision f746689a)
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: src/sys/netinet/pim_var.h,v 1.1.2.1 2003/08/24 17:04:44 hsu Exp $
31  * $DragonFly: src/sys/netinet/pim_var.h,v 1.4 2006/09/30 20:03:44 swildner Exp $
32  */
33 
34 #ifndef _NETINET_PIM_VAR_H_
35 #define _NETINET_PIM_VAR_H_
36 
37 #ifndef _SYS_TYPES_H_
38 #include <sys/types.h>
39 #endif
40 
41 #ifdef _KERNEL
42 
43 #ifndef _SYS_SYSCTL_H_
44 #include <sys/sysctl.h>
45 #endif
46 
47 #endif
48 
49 /*
50  * Protocol Independent Multicast (PIM),
51  * kernel variables and implementation-specific definitions.
52  *
53  * Written by George Edmond Eddy (Rusty), ISI, February 1998.
54  * Modified by Pavlin Radoslavov, USC/ISI, May 1998, Aug 1999, October 2000.
55  * Modified by Hitoshi Asaeda, WIDE, August 1998.
56  */
57 
58 /*
59  * PIM statistics kept in the kernel
60  */
61 struct pimstat {
62 	u_quad_t pims_rcv_total_msgs;	   /* total PIM messages received    */
63 	u_quad_t pims_rcv_total_bytes;	   /* total PIM bytes received	     */
64 	u_quad_t pims_rcv_tooshort;	   /* rcvd with too few bytes	     */
65 	u_quad_t pims_rcv_badsum;	   /* rcvd with bad checksum	     */
66 	u_quad_t pims_rcv_badversion;	   /* rcvd bad PIM version	     */
67 	u_quad_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
68 	u_quad_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
69 	u_quad_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
70 	u_quad_t pims_rcv_badregisters;	   /* rcvd invalid registers	     */
71 	u_quad_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
72 	u_quad_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
73 };
74 
75 /*
76  * Names for PIM sysctl objects
77  */
78 #define PIMCTL_STATS		1	/* statistics (read-only) */
79 #define PIMCTL_MAXID		2
80 
81 #define PIMCTL_NAMES {			\
82 	{ 0, 0 },			\
83 	{ "stats", CTLTYPE_STRUCT },	\
84 }
85 
86 #ifdef _KERNEL
87 
88 struct mbuf;
89 
90 void pim_input(struct mbuf *, ...);
91 SYSCTL_DECL(_net_inet_pim);
92 #endif
93 
94 #endif /* _NETINET_PIM_VAR_H_ */
95