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 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _OSPF6_H 28*0Sstevel@tonic-gate #define _OSPF6_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Definitions for parsing OSPF packets (RFC 2328) 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate struct lsa6_hdr { 41*0Sstevel@tonic-gate uint16_t ls6_age; 42*0Sstevel@tonic-gate uint16_t ls6_type; 43*0Sstevel@tonic-gate uint32_t ls6_stateid; 44*0Sstevel@tonic-gate uint32_t ls6_router; 45*0Sstevel@tonic-gate uint32_t ls6_seq; 46*0Sstevel@tonic-gate uint16_t ls6_chksum; 47*0Sstevel@tonic-gate uint16_t ls6_length; 48*0Sstevel@tonic-gate }; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate struct lsa6_prefix { 51*0Sstevel@tonic-gate uint8_t lsa6_plen; 52*0Sstevel@tonic-gate uint8_t lsa6_popt; 53*0Sstevel@tonic-gate uint16_t lsa6_pmbz; 54*0Sstevel@tonic-gate uint8_t lsa6_pfx[4]; 55*0Sstevel@tonic-gate }; 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate /* link state advertisement */ 58*0Sstevel@tonic-gate struct lsa6 { 59*0Sstevel@tonic-gate struct lsa6_hdr ls6_hdr; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* Link state types */ 62*0Sstevel@tonic-gate union { 63*0Sstevel@tonic-gate /* Router links advertisements */ 64*0Sstevel@tonic-gate struct { 65*0Sstevel@tonic-gate union { 66*0Sstevel@tonic-gate uint8_t rla_flg; 67*0Sstevel@tonic-gate uint32_t rla_opt; 68*0Sstevel@tonic-gate } un_rla_flgopt; 69*0Sstevel@tonic-gate #define rla6_flags un_rla_flgopt.rla_flg 70*0Sstevel@tonic-gate #define rla6_options un_rla_flgopt.rla_opt 71*0Sstevel@tonic-gate struct rla6link { 72*0Sstevel@tonic-gate uint8_t link_type; 73*0Sstevel@tonic-gate uint8_t link_zero[1]; 74*0Sstevel@tonic-gate uint16_t link_metric; 75*0Sstevel@tonic-gate uint32_t link_ifid; 76*0Sstevel@tonic-gate uint32_t link_nifid; 77*0Sstevel@tonic-gate uint32_t link_nrtid; 78*0Sstevel@tonic-gate } rla_link[1]; /* may repeat */ 79*0Sstevel@tonic-gate } un_rla; 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate /* Network links advertisements */ 82*0Sstevel@tonic-gate struct { 83*0Sstevel@tonic-gate uint32_t nla_options; 84*0Sstevel@tonic-gate uint32_t nla_router[1]; /* may repeat */ 85*0Sstevel@tonic-gate } un_nla; 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate /* Inter Area Prefix LSA */ 88*0Sstevel@tonic-gate struct { 89*0Sstevel@tonic-gate uint32_t inter_ap_metric; 90*0Sstevel@tonic-gate struct lsa6_prefix inter_ap_prefix[1]; 91*0Sstevel@tonic-gate } un_inter_ap; 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate /* Link LSA */ 94*0Sstevel@tonic-gate struct llsa { 95*0Sstevel@tonic-gate union { 96*0Sstevel@tonic-gate uint8_t pri; 97*0Sstevel@tonic-gate uint32_t opt; 98*0Sstevel@tonic-gate } llsa_priandopt; 99*0Sstevel@tonic-gate #define llsa_priority llsa_priandopt.pri 100*0Sstevel@tonic-gate #define llsa_options llsa_priandopt.opt 101*0Sstevel@tonic-gate struct in6_addr llsa_lladdr; 102*0Sstevel@tonic-gate uint32_t llsa_nprefix; 103*0Sstevel@tonic-gate struct lsa6_prefix llsa_prefix[1]; 104*0Sstevel@tonic-gate } un_llsa; 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate /* Intra-Area-Prefix */ 107*0Sstevel@tonic-gate struct { 108*0Sstevel@tonic-gate uint16_t intra_ap_nprefix; 109*0Sstevel@tonic-gate uint16_t intra_ap_lstype; 110*0Sstevel@tonic-gate uint32_t intra_ap_lsid; 111*0Sstevel@tonic-gate uint32_t intra_ap_rtid; 112*0Sstevel@tonic-gate struct lsa6_prefix intra_ap_prefix[1]; 113*0Sstevel@tonic-gate } un_intra_ap; 114*0Sstevel@tonic-gate } lsa_un; 115*0Sstevel@tonic-gate }; 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate struct ospf6hdr { 118*0Sstevel@tonic-gate uint8_t ospf6_version; 119*0Sstevel@tonic-gate uint8_t ospf6_type; 120*0Sstevel@tonic-gate uint16_t ospf6_len; 121*0Sstevel@tonic-gate uint32_t ospf6_routerid; 122*0Sstevel@tonic-gate uint32_t ospf6_areaid; 123*0Sstevel@tonic-gate uint16_t ospf6_chksum; 124*0Sstevel@tonic-gate uint8_t ospf6_instanceid; 125*0Sstevel@tonic-gate uint8_t ospf6_rsvd; 126*0Sstevel@tonic-gate union { 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate /* Hello packet */ 129*0Sstevel@tonic-gate struct { 130*0Sstevel@tonic-gate uint32_t hello_ifid; 131*0Sstevel@tonic-gate union { 132*0Sstevel@tonic-gate uint8_t pri; 133*0Sstevel@tonic-gate uint32_t opt; 134*0Sstevel@tonic-gate } hello_priandopt; 135*0Sstevel@tonic-gate #define hello6_priority hello_priandopt.pri 136*0Sstevel@tonic-gate #define hello6_options hello_priandopt.opt 137*0Sstevel@tonic-gate uint16_t hello_helloint; 138*0Sstevel@tonic-gate uint16_t hello_deadint; 139*0Sstevel@tonic-gate uint32_t hello_dr; 140*0Sstevel@tonic-gate uint32_t hello_bdr; 141*0Sstevel@tonic-gate uint32_t hello_neighbor[1]; /* may repeat */ 142*0Sstevel@tonic-gate } un_hello; 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate /* Database Description packet */ 145*0Sstevel@tonic-gate struct { 146*0Sstevel@tonic-gate uint32_t db_options; 147*0Sstevel@tonic-gate uint16_t db_mtu; 148*0Sstevel@tonic-gate uint8_t db_mbz; 149*0Sstevel@tonic-gate uint8_t db_flags; 150*0Sstevel@tonic-gate uint32_t db_seq; 151*0Sstevel@tonic-gate struct lsa6_hdr db_lshdr[1]; /* may repeat */ 152*0Sstevel@tonic-gate } un_db; 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate /* Link State Request */ 155*0Sstevel@tonic-gate struct lsr6 { 156*0Sstevel@tonic-gate uint16_t ls_mbz; 157*0Sstevel@tonic-gate uint16_t ls_type; 158*0Sstevel@tonic-gate uint32_t ls_stateid; 159*0Sstevel@tonic-gate uint32_t ls_router; 160*0Sstevel@tonic-gate } un_lsr[1]; /* may repeat */ 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate /* Link State Update */ 163*0Sstevel@tonic-gate struct { 164*0Sstevel@tonic-gate uint32_t lsu_count; 165*0Sstevel@tonic-gate struct lsa6 lsu_lsa[1]; /* may repeat */ 166*0Sstevel@tonic-gate } un_lsu; 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate /* Link State Acknowledgement */ 169*0Sstevel@tonic-gate struct { 170*0Sstevel@tonic-gate struct lsa6_hdr lsa_lshdr[1]; /* may repeat */ 171*0Sstevel@tonic-gate } un_lsa; 172*0Sstevel@tonic-gate } ospf6_un; 173*0Sstevel@tonic-gate }; 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate #define ospf6_hello ospf6_un.un_hello 176*0Sstevel@tonic-gate #define ospf6_db ospf6_un.un_db 177*0Sstevel@tonic-gate #define ospf6_lsr ospf6_un.un_lsr 178*0Sstevel@tonic-gate #define ospf6_lsu ospf6_un.un_lsu 179*0Sstevel@tonic-gate #define ospf6_lsa ospf6_un.un_lsa 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate #ifdef __cplusplus 182*0Sstevel@tonic-gate } 183*0Sstevel@tonic-gate #endif 184*0Sstevel@tonic-gate 185*0Sstevel@tonic-gate #endif /* _OSPF6_H */ 186