1*1cb875aeSCathy Zhou /* 2*1cb875aeSCathy Zhou * CDDL HEADER START 3*1cb875aeSCathy Zhou * 4*1cb875aeSCathy Zhou * The contents of this file are subject to the terms of the 5*1cb875aeSCathy Zhou * Common Development and Distribution License (the "License"). 6*1cb875aeSCathy Zhou * You may not use this file except in compliance with the License. 7*1cb875aeSCathy Zhou * 8*1cb875aeSCathy Zhou * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*1cb875aeSCathy Zhou * or http://www.opensolaris.org/os/licensing. 10*1cb875aeSCathy Zhou * See the License for the specific language governing permissions 11*1cb875aeSCathy Zhou * and limitations under the License. 12*1cb875aeSCathy Zhou * 13*1cb875aeSCathy Zhou * When distributing Covered Code, include this CDDL HEADER in each 14*1cb875aeSCathy Zhou * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*1cb875aeSCathy Zhou * If applicable, add the following below this CDDL HEADER, with the 16*1cb875aeSCathy Zhou * fields enclosed by brackets "[]" replaced with your own identifying 17*1cb875aeSCathy Zhou * information: Portions Copyright [yyyy] [name of copyright owner] 18*1cb875aeSCathy Zhou * 19*1cb875aeSCathy Zhou * CDDL HEADER END 20*1cb875aeSCathy Zhou */ 21*1cb875aeSCathy Zhou 22*1cb875aeSCathy Zhou /* 23*1cb875aeSCathy Zhou * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24*1cb875aeSCathy Zhou * Use is subject to license terms. 25*1cb875aeSCathy Zhou */ 26*1cb875aeSCathy Zhou 27*1cb875aeSCathy Zhou #ifndef _VRRP_H 28*1cb875aeSCathy Zhou #define _VRRP_H 29*1cb875aeSCathy Zhou 30*1cb875aeSCathy Zhou #include <stdint.h> 31*1cb875aeSCathy Zhou 32*1cb875aeSCathy Zhou #ifdef __cplusplus 33*1cb875aeSCathy Zhou extern "C" { 34*1cb875aeSCathy Zhou #endif 35*1cb875aeSCathy Zhou 36*1cb875aeSCathy Zhou typedef struct vrrp_pkt_s { 37*1cb875aeSCathy Zhou uint8_t vp_vers_type; 38*1cb875aeSCathy Zhou uint8_t vp_vrid; 39*1cb875aeSCathy Zhou uint8_t vp_prio; 40*1cb875aeSCathy Zhou uint8_t vp_ipnum; 41*1cb875aeSCathy Zhou uint16_t vp_rsvd_adver_int; 42*1cb875aeSCathy Zhou uint16_t vp_chksum; 43*1cb875aeSCathy Zhou /* then follows <vp_ipnum> IPvX addresses */ 44*1cb875aeSCathy Zhou /* then follows NO authentification data */ 45*1cb875aeSCathy Zhou } vrrp_pkt_t; 46*1cb875aeSCathy Zhou 47*1cb875aeSCathy Zhou #define IPPROTO_VRRP 112 /* IP protocol number */ 48*1cb875aeSCathy Zhou #define VRRP_AUTH_LEN 0 /* XXX length of a chunk of Auth Data */ 49*1cb875aeSCathy Zhou 50*1cb875aeSCathy Zhou #define VRRP_IP_TTL 255 /* IPv4 TTL, IPv6 hop limit */ 51*1cb875aeSCathy Zhou #define VRRP_VERSION 3 /* current version */ 52*1cb875aeSCathy Zhou #define VRRP_PKT_ADVERT 1 /* packet type */ 53*1cb875aeSCathy Zhou #define VRRP_VER_MASK 0xf0 /* version mask */ 54*1cb875aeSCathy Zhou #define VRRP_TYPE_MASK 0x0f /* packet type mask */ 55*1cb875aeSCathy Zhou 56*1cb875aeSCathy Zhou #define VRRP_PRI_OWNER 255 /* priority of IP address owner */ 57*1cb875aeSCathy Zhou #define VRRP_PRI_MIN 1 /* minimum priority */ 58*1cb875aeSCathy Zhou #define VRRP_PRIO_ZERO 0 /* stop participating VRRP */ 59*1cb875aeSCathy Zhou #define VRRP_PRI_DEFAULT VRRP_PRI_OWNER /* default priority */ 60*1cb875aeSCathy Zhou 61*1cb875aeSCathy Zhou #define VRRP_VRID_NONE 0 62*1cb875aeSCathy Zhou #define VRRP_VRID_MIN 1 63*1cb875aeSCathy Zhou #define VRRP_VRID_MAX 255 64*1cb875aeSCathy Zhou 65*1cb875aeSCathy Zhou #define CENTISEC2MSEC(centisec) ((centisec) * 10) 66*1cb875aeSCathy Zhou #define MSEC2CENTISEC(msec) ((msec) / 10) 67*1cb875aeSCathy Zhou 68*1cb875aeSCathy Zhou /* Max advertisement interval, in msec */ 69*1cb875aeSCathy Zhou #define VRRP_MAX_ADVER_INT_MIN CENTISEC2MSEC(1) 70*1cb875aeSCathy Zhou #define VRRP_MAX_ADVER_INT_MAX CENTISEC2MSEC(4095) /* (2^12 -1) */ 71*1cb875aeSCathy Zhou #define VRRP_MAX_ADVER_INT_DFLT CENTISEC2MSEC(100) /* 1 sec */ 72*1cb875aeSCathy Zhou 73*1cb875aeSCathy Zhou #ifdef __cplusplus 74*1cb875aeSCathy Zhou } 75*1cb875aeSCathy Zhou #endif 76*1cb875aeSCathy Zhou 77*1cb875aeSCathy Zhou #endif /* _VRRP_H */ 78