1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #ifndef _NETINET_IGMP_VAR_H 28*7c478bd9Sstevel@tonic-gate #define _NETINET_IGMP_VAR_H 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*7c478bd9Sstevel@tonic-gate 32*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 33*7c478bd9Sstevel@tonic-gate extern "C" { 34*7c478bd9Sstevel@tonic-gate #endif 35*7c478bd9Sstevel@tonic-gate 36*7c478bd9Sstevel@tonic-gate /* 37*7c478bd9Sstevel@tonic-gate * Internet Group Management Protocol (IGMP), 38*7c478bd9Sstevel@tonic-gate * implementation-specific definitions. 39*7c478bd9Sstevel@tonic-gate * 40*7c478bd9Sstevel@tonic-gate * Written by Steve Deering, Stanford, May 1988. 41*7c478bd9Sstevel@tonic-gate * Modified by Ajit Thyagarajan, PARC, August 1994. 42*7c478bd9Sstevel@tonic-gate * 43*7c478bd9Sstevel@tonic-gate * MULTICAST 3.5.1.1 44*7c478bd9Sstevel@tonic-gate */ 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate struct igmpstat { 47*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_total; /* total IGMP messages received */ 48*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_tooshort; /* received with too few bytes */ 49*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_badsum; /* received with bad checksum */ 50*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_queries; /* received membership queries */ 51*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_badqueries; /* received invalid queries */ 52*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_reports; /* received membership reports */ 53*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_badreports; /* received invalid reports */ 54*7c478bd9Sstevel@tonic-gate uint_t igps_rcv_ourreports; /* received reports for our groups */ 55*7c478bd9Sstevel@tonic-gate uint_t igps_snd_reports; /* sent membership reports */ 56*7c478bd9Sstevel@tonic-gate }; 57*7c478bd9Sstevel@tonic-gate 58*7c478bd9Sstevel@tonic-gate #ifdef _KERNEL 59*7c478bd9Sstevel@tonic-gate struct igmpstat igmpstat; 60*7c478bd9Sstevel@tonic-gate 61*7c478bd9Sstevel@tonic-gate /* 62*7c478bd9Sstevel@tonic-gate * slowtimo interval used for both IGMP and MLD 63*7c478bd9Sstevel@tonic-gate */ 64*7c478bd9Sstevel@tonic-gate #define MCAST_SLOWTIMO_INTERVAL 10000 /* milliseconds */ 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate /* 68*7c478bd9Sstevel@tonic-gate * Macro to compute a random timer value between 1 and maxticks. 69*7c478bd9Sstevel@tonic-gate * Include <sys/random.h> for random_get_pseudo_bytes() declaration. 70*7c478bd9Sstevel@tonic-gate */ 71*7c478bd9Sstevel@tonic-gate #include <sys/random.h> 72*7c478bd9Sstevel@tonic-gate #define MCAST_RANDOM_DELAY(timer, maxticks) \ 73*7c478bd9Sstevel@tonic-gate /* uint_t timer; int maxticks */ \ 74*7c478bd9Sstevel@tonic-gate (void) random_get_pseudo_bytes((uint8_t *)&(timer), sizeof (uint_t)); \ 75*7c478bd9Sstevel@tonic-gate (timer) = ((uint_t)(timer) % (maxticks)) + 1 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate /* 78*7c478bd9Sstevel@tonic-gate * States for IGMPv2's leave processing 79*7c478bd9Sstevel@tonic-gate */ 80*7c478bd9Sstevel@tonic-gate #define IGMP_OTHERMEMBER 0 81*7c478bd9Sstevel@tonic-gate #define IGMP_IREPORTEDLAST 1 82*7c478bd9Sstevel@tonic-gate 83*7c478bd9Sstevel@tonic-gate /* 84*7c478bd9Sstevel@tonic-gate * We must remember what version the subnet's querier is. 85*7c478bd9Sstevel@tonic-gate */ 86*7c478bd9Sstevel@tonic-gate #define IGMP_V1_ROUTER 0 87*7c478bd9Sstevel@tonic-gate #define IGMP_V2_ROUTER 1 88*7c478bd9Sstevel@tonic-gate #define IGMP_V3_ROUTER 2 89*7c478bd9Sstevel@tonic-gate 90*7c478bd9Sstevel@tonic-gate /* 91*7c478bd9Sstevel@tonic-gate * Map MLD versions to corresponding IGMP versions 92*7c478bd9Sstevel@tonic-gate */ 93*7c478bd9Sstevel@tonic-gate #define MLD_V1_ROUTER IGMP_V2_ROUTER 94*7c478bd9Sstevel@tonic-gate #define MLD_V2_ROUTER IGMP_V3_ROUTER 95*7c478bd9Sstevel@tonic-gate 96*7c478bd9Sstevel@tonic-gate /* 97*7c478bd9Sstevel@tonic-gate * Default values for various IGMPv3/MLDv2 values 98*7c478bd9Sstevel@tonic-gate */ 99*7c478bd9Sstevel@tonic-gate #define MCAST_DEF_ROBUSTNESS 2 100*7c478bd9Sstevel@tonic-gate #define MCAST_QUERY_RESP_INTERVAL 10 /* in seconds */ 101*7c478bd9Sstevel@tonic-gate #define MCAST_DEF_QUERY_INTERVAL 125 /* in seconds */ 102*7c478bd9Sstevel@tonic-gate #define MCAST_DEF_QUERY_RESP_INTERVAL 100 /* in tenths of secs */ 103*7c478bd9Sstevel@tonic-gate #define MCAST_DEF_UNSOL_RPT_INTERVAL 1 /* in seconds */ 104*7c478bd9Sstevel@tonic-gate 105*7c478bd9Sstevel@tonic-gate /* 106*7c478bd9Sstevel@tonic-gate * IGMP and MLD mandate a TTL/Hop Limit of 1 for protocol messages 107*7c478bd9Sstevel@tonic-gate */ 108*7c478bd9Sstevel@tonic-gate #define IGMP_TTL 1 109*7c478bd9Sstevel@tonic-gate #define MLD_HOP_LIMIT 1 110*7c478bd9Sstevel@tonic-gate 111*7c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 112*7c478bd9Sstevel@tonic-gate 113*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 114*7c478bd9Sstevel@tonic-gate } 115*7c478bd9Sstevel@tonic-gate #endif 116*7c478bd9Sstevel@tonic-gate 117*7c478bd9Sstevel@tonic-gate #endif /* _NETINET_IGMP_VAR_H */ 118