1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * Copyright (c) 1996-1999 by the University of Southern California. 29*0Sstevel@tonic-gate * All rights reserved. 30*0Sstevel@tonic-gate * 31*0Sstevel@tonic-gate * Permission to use, copy, modify, and distribute this software and 32*0Sstevel@tonic-gate * its documentation in source and binary forms for lawful 33*0Sstevel@tonic-gate * purposes and without fee is hereby granted, provided 34*0Sstevel@tonic-gate * that the above copyright notice appear in all copies and that both 35*0Sstevel@tonic-gate * the copyright notice and this permission notice appear in supporting 36*0Sstevel@tonic-gate * documentation, and that any documentation, advertising materials, 37*0Sstevel@tonic-gate * and other materials related to such distribution and use acknowledge 38*0Sstevel@tonic-gate * that the software was developed by the University of Southern 39*0Sstevel@tonic-gate * California and/or Information Sciences Institute. 40*0Sstevel@tonic-gate * The name of the University of Southern California may not 41*0Sstevel@tonic-gate * be used to endorse or promote products derived from this software 42*0Sstevel@tonic-gate * without specific prior written permission. 43*0Sstevel@tonic-gate * 44*0Sstevel@tonic-gate * THE UNIVERSITY OF SOUTHERN CALIFORNIA DOES NOT MAKE ANY REPRESENTATIONS 45*0Sstevel@tonic-gate * ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. THIS SOFTWARE IS 46*0Sstevel@tonic-gate * PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, 47*0Sstevel@tonic-gate * INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 48*0Sstevel@tonic-gate * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND 49*0Sstevel@tonic-gate * NON-INFRINGEMENT. 50*0Sstevel@tonic-gate * 51*0Sstevel@tonic-gate * IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY 52*0Sstevel@tonic-gate * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER IN CONTRACT, 53*0Sstevel@tonic-gate * TORT, OR OTHER FORM OF ACTION, ARISING OUT OF OR IN CONNECTION WITH, 54*0Sstevel@tonic-gate * THE USE OR PERFORMANCE OF THIS SOFTWARE. 55*0Sstevel@tonic-gate * 56*0Sstevel@tonic-gate * Other copyrights might apply to parts of this software and are so 57*0Sstevel@tonic-gate * noted when applicable. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate #ifndef _NETINET_PIM_H 61*0Sstevel@tonic-gate #define _NETINET_PIM_H 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate #ifdef __cplusplus 66*0Sstevel@tonic-gate extern "C" { 67*0Sstevel@tonic-gate #endif 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate /* 70*0Sstevel@tonic-gate * Protocol Independent Multicast (PIM) definitions 71*0Sstevel@tonic-gate * 72*0Sstevel@tonic-gate * Written by Ahmed Helmy, USC/SGI, July 1996 73*0Sstevel@tonic-gate * Modified by George Edmond Eddy (Rusty), ISI, February 1998 74*0Sstevel@tonic-gate * Modified by Pavlin Ivanov Radoslavov, USC/ISI, May 1998 75*0Sstevel@tonic-gate * 76*0Sstevel@tonic-gate * $Id: pim.h,v 1.3 1999/08/31 03:03:08 pavlin Exp $ 77*0Sstevel@tonic-gate */ 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate /* 80*0Sstevel@tonic-gate * PIM packet format. 81*0Sstevel@tonic-gate */ 82*0Sstevel@tonic-gate typedef struct pim { 83*0Sstevel@tonic-gate #ifdef _BIT_FIELDS_LTOH 84*0Sstevel@tonic-gate uint8_t pim_type:4, /* type of PIM message */ 85*0Sstevel@tonic-gate pim_vers:4; /* PIM version */ 86*0Sstevel@tonic-gate #else 87*0Sstevel@tonic-gate uint8_t pim_vers:4, /* PIM version */ 88*0Sstevel@tonic-gate pim_type:4; /* type of PIM message */ 89*0Sstevel@tonic-gate #endif 90*0Sstevel@tonic-gate uint8_t pim_reserved; /* Reserved */ 91*0Sstevel@tonic-gate uint16_t pim_cksum; /* IP-style checksum */ 92*0Sstevel@tonic-gate } pim_t; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate #define PIM_VERSION 2 95*0Sstevel@tonic-gate #define PIM_MINLEN 8 /* The header min. length is 8 */ 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate /* Register message + inner IPheader */ 98*0Sstevel@tonic-gate #define PIM_REG_MINLEN (PIM_MINLEN + IP_SIMPLE_HDR_LENGTH) 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate /* 101*0Sstevel@tonic-gate * From the PIM protocol spec (RFC 2362), the following PIM message types 102*0Sstevel@tonic-gate * are defined. All of these, except PIM_REGISTER, are currently not defined 103*0Sstevel@tonic-gate * in the USC/ISI distributed <netinet/pim.h> include file. So they are listed 104*0Sstevel@tonic-gate * here commented out. 105*0Sstevel@tonic-gate * 106*0Sstevel@tonic-gate * #define PIM_HELLO 0x0 107*0Sstevel@tonic-gate * #define PIM_REGISTER 0x1 108*0Sstevel@tonic-gate * #define PIM_REGISTER_STOP 0x2 109*0Sstevel@tonic-gate * #define PIM_JOIN_PRUNE 0x3 110*0Sstevel@tonic-gate * #define PIM_BOOTSTRAP 0x4 111*0Sstevel@tonic-gate * #define PIM_ASSERT 0x5 112*0Sstevel@tonic-gate * #define PIM_GRAFT 0x6 113*0Sstevel@tonic-gate * #define PIM_GRAFT_ACK 0x7 114*0Sstevel@tonic-gate * #define PIM_CAND_RP_ADV 0x8 115*0Sstevel@tonic-gate * 116*0Sstevel@tonic-gate */ 117*0Sstevel@tonic-gate #define PIM_REGISTER 0x1 /* PIM Register type is 1 */ 118*0Sstevel@tonic-gate 119*0Sstevel@tonic-gate /* 120*0Sstevel@tonic-gate * First bit in reg_head (right after PIM header) is the Border bit. 121*0Sstevel@tonic-gate */ 122*0Sstevel@tonic-gate #define PIM_BORDER_REGISTER 0x80000000 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate /* 125*0Sstevel@tonic-gate * Second bit in reg_head (right after PIM header) is the Null-Register bit 126*0Sstevel@tonic-gate */ 127*0Sstevel@tonic-gate #define PIM_NULL_REGISTER 0x40000000 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate #ifdef __cplusplus 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate #endif 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate #endif /* _NETINET_PIM_H */ 134