reactos/drivers/lib/oskittcp/include/freebsd/src/sys/netinet/igmp_var.h

   1 /*
   2  * Copyright (c) 1988 Stephen Deering.
   3  * Copyright (c) 1992, 1993
   4  *      The Regents of the University of California.  All rights reserved.
   5  *
   6  * This code is derived from software contributed to Berkeley by
   7  * Stephen Deering of Stanford University.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by the University of
  20  *      California, Berkeley and its contributors.
  21  * 4. Neither the name of the University nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  *      @(#)igmp_var.h  8.1 (Berkeley) 7/19/93
  38  */
  39
  40 #ifndef _NETINET_IGMP_VAR_H_
  41 #define _NETINET_IGMP_VAR_H_
  42
  43 /*
  44  * Internet Group Management Protocol (IGMP),
  45  * implementation-specific definitions.
  46  *
  47  * Written by Steve Deering, Stanford, May 1988.
  48  *
  49  * MULTICAST Revisiob: 3.3.1.1
  50  */
  51
  52 struct igmpstat {
  53         u_int   igps_rcv_total;         /* total IGMP messages received */
  54         u_int   igps_rcv_tooshort;      /* received with too few bytes */
  55         u_int   igps_rcv_badsum;        /* received with bad checksum */
  56         u_int   igps_rcv_queries;       /* received membership queries */
  57         u_int   igps_rcv_badqueries;    /* received invalid queries */
  58         u_int   igps_rcv_reports;       /* received membership reports */
  59         u_int   igps_rcv_badreports;    /* received invalid reports */
  60         u_int   igps_rcv_ourreports;    /* received reports for our groups */
  61         u_int   igps_snd_reports;       /* sent membership reports */
  62 };
  63
  64 #ifdef KERNEL
  65 extern struct igmpstat igmpstat;
  66
  67 #define IGMP_RANDOM_DELAY(X) (random() % (X) + 1)
  68
  69 void    igmp_init __P((void));
  70 void    igmp_input __P((struct mbuf *, int));
  71 void    igmp_joingroup __P((struct in_multi *));
  72 void    igmp_leavegroup __P((struct in_multi *));
  73 void    igmp_fasttimo __P((void));
  74 void    igmp_slowtimo __P((void));
  75 int     igmp_sysctl(int *, u_int, void *, size_t *, void *, size_t);
  76 #endif
  77
  78 /*
  79  * Names for IGMP sysctl objects
  80  */
  81 #define IGMPCTL_STATS           1       /* statistics (read-only) */
  82 #define IGMPCTL_MAXID           2
  83
  84 #define IGMPCTL_NAMES { \
  85         { 0, 0 }, \
  86         { "stats", CTLTYPE_STRUCT }, \
  87 }
  88
  89 #endif
  90
  91