12949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.16.2.2 2006/12/13 08:24:27 hannes Exp $ (LBL) */ 22949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 32949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997 42949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * The Regents of the University of California. All rights reserved. 52949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 62949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Redistribution and use in source and binary forms, with or without 72949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * modification, are permitted provided that: (1) source code distributions 82949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * retain the above copyright notice and this paragraph in its entirety, (2) 92949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * distributions including binary code include the above copyright notice and 102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * this paragraph in its entirety in the documentation or other materials 112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * provided with the distribution, and (3) all advertising materials mentioning 122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * features or use of this software display the following acknowledgement: 132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * ``This product includes software developed by the University of California, 142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * the University nor the names of its contributors may be used to endorse 162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * or promote products derived from this software without specific prior 172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * written permission. 182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu) 232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_TYPE_UMD 0 /* UMd's special monitoring packets */ 252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_TYPE_HELLO 1 /* Hello */ 262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_TYPE_DD 2 /* Database Description */ 272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_TYPE_LS_REQ 3 /* Link State Request */ 282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_TYPE_LS_UPDATE 4 /* Link State Update */ 292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_TYPE_LS_ACK 5 /* Link State Ack */ 302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* Options field 322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * +------------------------------------+ 342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * | * | O | DC | EA | N/P | MC | E | T | 352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * +------------------------------------+ 362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_T 0x01 /* T bit: TOS support */ 402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_E 0x02 /* E bit: External routes advertised */ 412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_MC 0x04 /* MC bit: Multicast capable */ 422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_NP 0x08 /* N/P bit: NSSA capable */ 432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_EA 0x10 /* EA bit: External Attribute capable */ 442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_DC 0x20 /* DC bit: Demand circuit capable */ 452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_O 0x40 /* O bit: Opaque LSA capable */ 462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_OPTION_DN 0x80 /* DN bit: Up/Down Bit capable - draft-ietf-ospf-2547-dnbit-04 */ 472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* ospf_authtype */ 492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_AUTH_NONE 0 /* No auth-data */ 502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_AUTH_SIMPLE 1 /* Simple password */ 512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_AUTH_SIMPLE_LEN 8 /* max length of simple authentication */ 522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_AUTH_MD5 2 /* MD5 authentication */ 532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_AUTH_MD5_LEN 16 /* length of MD5 authentication */ 542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* db_flags */ 562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_DB_INIT 0x04 /* */ 572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_DB_MORE 0x02 582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_DB_MASTER 0x01 592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* ls_type */ 612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_ROUTER 1 /* router link */ 622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_NETWORK 2 /* network link */ 632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_SUM_IP 3 /* summary link */ 642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_SUM_ABR 4 /* summary area link */ 652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_ASE 5 /* ASE */ 662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_GROUP 6 /* Group membership (multicast */ 672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* extensions 23 July 1991) */ 682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_NSSA 7 /* rfc3101 - Not so Stubby Areas */ 692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_OPAQUE_LL 9 /* rfc2370 - Opaque Link Local */ 702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_OPAQUE_AL 10 /* rfc2370 - Opaque Link Local */ 712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_TYPE_OPAQUE_DW 11 /* rfc2370 - Opaque Domain Wide */ 722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TYPE_TE 1 /* rfc3630 */ 742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TYPE_GRACE 3 /* rfc3623 */ 752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TYPE_RI 4 /* draft-ietf-ospf-cap-03 */ 762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_TLV_ROUTER 1 /* rfc3630 */ 782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_TLV_LINK 2 /* rfc3630 */ 792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE 1 /* rfc3630 */ 812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID 2 /* rfc3630 */ 822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP 3 /* rfc3630 */ 832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP 4 /* rfc3630 */ 842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC 5 /* rfc3630 */ 852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW 6 /* rfc3630 */ 862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW 7 /* rfc3630 */ 872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW 8 /* rfc3630 */ 882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP 9 /* rfc3630 */ 892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID 11 /* draft-ietf-ccamp-ospf-gmpls-extensions */ 902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE 14 /* draft-ietf-ccamp-ospf-gmpls-extensions */ 912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR 15 /* draft-ietf-ccamp-ospf-gmpls-extensions */ 922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP 16 /* draft-ietf-ccamp-ospf-gmpls-extensions */ 932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_BW_CONSTRAINTS 17 /* rfc4124 */ 942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_PTP 1 /* rfc3630 */ 962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_MA 2 /* rfc3630 */ 972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 982949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_PERIOD 1 /* rfc3623 */ 992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_REASON 2 /* rfc3623 */ 1002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_INT_ADDRESS 3 /* rfc3623 */ 1012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1022949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_REASON_UNKNOWN 0 /* rfc3623 */ 1032949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_REASON_SW_RESTART 1 /* rfc3623 */ 1042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_REASON_SW_UPGRADE 2 /* rfc3623 */ 1052949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_GRACE_TLV_REASON_CP_SWITCH 3 /* rfc3623 */ 1062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define LS_OPAQUE_RI_TLV_CAP 1 /* draft-ietf-ospf-cap-03 */ 1082949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1092949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/************************************************* 1102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 1112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * is the above a bug in the documentation? 1122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 1132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project *************************************************/ 1142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* rla_link.link_type */ 1172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_TYPE_ROUTER 1 /* point-to-point to another router */ 1182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_TYPE_TRANSIT 2 /* connection to transit network */ 1192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_TYPE_STUB 3 /* connection to stub network */ 1202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_TYPE_VIRTUAL 4 /* virtual link */ 1212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* rla_flags */ 1232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_FLAG_B 0x01 1242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_FLAG_E 0x02 1252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_FLAG_W1 0x04 1262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define RLA_FLAG_W2 0x08 1272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* sla_tosmetric breakdown */ 1292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define SLA_MASK_TOS 0x7f000000 1302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define SLA_MASK_METRIC 0x00ffffff 1312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define SLA_SHIFT_TOS 24 1322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* asla_tosmetric breakdown */ 1342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ASLA_FLAG_EXTERNAL 0x80000000 1352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ASLA_MASK_TOS 0x7f000000 1362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ASLA_SHIFT_TOS 24 1372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ASLA_MASK_METRIC 0x00ffffff 1382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* multicast vertex type */ 1402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define MCLA_VERTEX_ROUTER 1 1412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define MCLA_VERTEX_NETWORK 2 1422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* link state advertisement header */ 1442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstruct lsa_hdr { 1452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t ls_age; 1462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t ls_options; 1472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t ls_type; 1482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project union { 1492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr lsa_id; 1502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { /* opaque LSAs change the LSA-ID field */ 1512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t opaque_type; 1522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t opaque_id[3]; 1532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } opaque_field; 1542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_lsa_id; 1552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr ls_router; 1562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t ls_seq; 1572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t ls_chksum; 1582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t ls_length; 1592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project}; 1602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* link state advertisement */ 1622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstruct lsa { 1632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct lsa_hdr ls_hdr; 1642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Link state types */ 1662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project union { 1672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Router links advertisements */ 1682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 1692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t rla_flags; 1702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t rla_zero[1]; 1712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t rla_count; 1722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct rlalink { 1732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr link_id; 1742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr link_data; 1752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t link_type; 1762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t link_toscount; 1772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t link_tos0metric; 1782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } rla_link[1]; /* may repeat */ 1792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_rla; 1802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Network links advertisements */ 1822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 1832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr nla_mask; 1842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr nla_router[1]; /* may repeat */ 1852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_nla; 1862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Summary links advertisements */ 1882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 1892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr sla_mask; 1902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t sla_tosmetric[1]; /* may repeat */ 1912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_sla; 1922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* AS external links advertisements */ 1942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 1952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr asla_mask; 1962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct aslametric { 1972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t asla_tosmetric; 1982949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr asla_forward; 1992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr asla_tag; 2002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } asla_metric[1]; /* may repeat */ 2012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_asla; 2022949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2032949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Multicast group membership */ 2042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct mcla { 2052949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t mcla_vtype; 2062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr mcla_vid; 2072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_mcla[1]; 2082949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2092949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Opaque TE LSA */ 2102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 2112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t type; 2122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t length; 2132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t data[1]; /* may repeat */ 2142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_te_lsa_tlv; 2152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Opaque Grace LSA */ 2172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 2182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t type; 2192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t length; 2202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t data[1]; /* may repeat */ 2212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_grace_tlv; 2222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Opaque Router information LSA */ 2242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 2252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t type; 2262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t length; 2272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t data[1]; /* may repeat */ 2282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_ri_tlv; 2292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Unknown LSA */ 2312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct unknown { 2322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t data[1]; /* may repeat */ 2332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_unknown[1]; 2342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } lsa_un; 2362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project}; 2372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 2402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * TOS metric struct (will be 0 or more in router links update) 2412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 2422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstruct tos_metric { 2432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t tos_type; 2442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t tos_zero; 2452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t tos_metric; 2462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project}; 2472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define OSPF_AUTH_SIZE 8 2492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 2512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * the main header 2522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 2532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstruct ospfhdr { 2542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t ospf_version; 2552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t ospf_type; 2562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t ospf_len; 2572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr ospf_routerid; 2582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr ospf_areaid; 2592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t ospf_chksum; 2602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t ospf_authtype; 2612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t ospf_authdata[OSPF_AUTH_SIZE]; 2622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project union { 2632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Hello packet */ 2652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 2662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr hello_mask; 2672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int16_t hello_helloint; 2682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t hello_options; 2692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t hello_priority; 2702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t hello_deadint; 2712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr hello_dr; 2722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr hello_bdr; 2732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr hello_neighbor[1]; /* may repeat */ 2742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_hello; 2752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Database Description packet */ 2772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 2782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t db_zero[2]; 2792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t db_options; 2802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t db_flags; 2812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t db_seq; 2822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct lsa_hdr db_lshdr[1]; /* may repeat */ 2832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_db; 2842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Link State Request */ 2862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct lsr { 2872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t ls_type[4]; 2882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project union { 2892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr ls_stateid; 2902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { /* opaque LSAs change the LSA-ID field */ 2912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t opaque_type; 2922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int8_t opaque_id[3]; 2932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } opaque_field; 2942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_ls_stateid; 2952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct in_addr ls_router; 2962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_lsr[1]; /* may repeat */ 2972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2982949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Link State Update */ 2992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 3002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t lsu_count; 3012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct lsa lsu_lsa[1]; /* may repeat */ 3022949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_lsu; 3032949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 3042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* Link State Acknowledgement */ 3052949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct { 3062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project struct lsa_hdr lsa_lshdr[1]; /* may repeat */ 3072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } un_lsa ; 3082949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } ospf_un ; 3092949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project}; 3102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 3112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ospf_hello ospf_un.un_hello 3122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ospf_db ospf_un.un_db 3132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ospf_lsr ospf_un.un_lsr 3142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ospf_lsu ospf_un.un_lsu 3152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ospf_lsa ospf_un.un_lsa 3162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 317