344 lines
9.7 KiB
C
344 lines
9.7 KiB
C
/* packet-mip6.h
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*
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* $Id$
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*
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* Definitions for Mobile IPv6 dissection (RFC 3775)
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* and Fast Handover for Mobile IPv6 (FMIPv6, RFC 4068)
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* Copyright 2003 Oy L M Ericsson Ab <teemu.rinta-aho@ericsson.fi>
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*
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* FMIPv6 support added by Martin Andre <andre@clarinet.u-strasbg.fr>
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* Copyright 2006, Nicolas DICHTEL - 6WIND - <nicolas.dichtel@6wind.com>
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*
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* Modifications for NEMO packets (RFC 3963): Bruno Deniaud
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* (bdeniaud@irisa.fr, nono@chez.com) 12 Oct 2005
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_MIP6_H_DEFINED__
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#define __PACKET_MIP6_H_DEFINED__
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/* Mobility Header types */
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typedef enum {
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BRR = 0,
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HOTI = 1,
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COTI = 2,
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HOT = 3,
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COT = 4,
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BU = 5,
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BA = 6,
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BE = 7,
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FBU = 8,
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FBACK = 9,
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FNA = 10
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} mhTypes;
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static const value_string mip6_mh_types[] = {
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{BRR, "Binding Refresh Request"},
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{HOTI, "Home Test Init"},
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{COTI, "Care-of Test Init"},
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{HOT, "Home Test"},
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{COT, "Care-of Test"},
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{BU, "Binding Update"},
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{BA, "Binding Acknowledgement"},
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{BE, "Binding Error"},
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{FBU, "Fast Binding Update"},
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{FBACK, "Fast Binding Acknowledgment"},
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{FNA, "Fast Neighbor Advertisement"},
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{0, NULL}
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};
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/* Mobility Option types */
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typedef enum {
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PAD1 = 0,
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PADN = 1,
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BRA = 2,
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ACOA = 3,
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NI = 4,
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BAD = 5,
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MNP = 6,
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LLA = 7,
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MNID = 8,
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HNP = 9, /* temporary value, not yet defined by IANA */
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TS = 10 /* temporary value, not yet defined by IANA */
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} optTypes;
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/* Binding Update flag description */
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static const true_false_string mip6_bu_a_flag_value = {
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"Binding Acknowledgement requested",
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"Binding Acknowledgement not requested"
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};
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static const true_false_string mip6_bu_h_flag_value = {
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"Home Registration",
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"No Home Registration"
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};
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static const true_false_string mip6_bu_l_flag_value = {
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"Link-Local Address Compatibility",
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"No Link-Local Address Compatibility"
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};
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static const true_false_string mip6_bu_k_flag_value = {
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"Key Management Mobility Compatibility",
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"No Key Management Mobility Compatibility"
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};
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static const true_false_string mip6_bu_m_flag_value = {
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"MAP Registration Compatibility",
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"No MAP Registration Compatibility",
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};
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static const true_false_string nemo_bu_r_flag_value = {
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"Mobile Router Compatibility",
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"No Mobile Router Compatibility"
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};
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static const true_false_string proxy_bu_p_flag_value = {
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"Proxy Registration",
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"No Proxy Registration"
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};
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/* Binding Acknowledgement status values */
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static const value_string mip6_ba_status_value[] = {
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{ 0, "Binding Update accepted" },
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{ 1, "Accepted but prefix discovery necessary" },
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{ 128, "Reason unspecified" },
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{ 129, "Administratively prohibited" },
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{ 130, "Insufficient resources" },
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{ 131, "Home registration not supported" },
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{ 132, "Not home subnet" },
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{ 133, "Not home agent for this mobile node" },
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{ 134, "Duplicate Address Detection failed" },
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{ 135, "Sequence number out of window" },
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{ 136, "Expired home nonce index" },
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{ 137, "Expired care-of nonce index" },
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{ 138, "Expired nonces" },
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{ 139, "Registration type change disallowed" },
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{ 140, "Mobile Router Operation not permitted" },
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{ 141, "Invalid Prefix" },
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{ 142, "Not Authorized for Prefix" },
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{ 143, "Mobile Network Prefix information unavailable" },
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{ 145, "Proxy Registration not supported by the LMA" },
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{ 146, "Proxy Registrations from this MAG not allowed" },
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{ 147, "No home address for this NAI" },
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{ 148, "Invalid Time Stamp Option" },
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{ 0, NULL }
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};
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/* Binding Error status values */
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static const value_string mip6_be_status_value[] = {
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{ 1, "Unknown binding for Home Address destination option" },
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{ 2, "Unrecognized MH type value" },
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{ 0, NULL }
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};
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/* Fast Binding Update flag description */
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static const true_false_string fmip6_fbu_a_flag_value = {
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"Fast Binding Acknowledgement requested",
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"Fast Binding Acknowledgement not requested"
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};
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static const true_false_string fmip6_fbu_h_flag_value = {
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"Home Registration",
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"No Home Registration"
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};
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static const true_false_string fmip6_fbu_l_flag_value = {
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"Link-Local Address Compatibility",
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"No Link-Local Address Compatibility"
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};
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static const true_false_string fmip6_fbu_k_flag_value = {
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"Key Management Mobility Compatibility",
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"No Key Management Mobility Compatibility"
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};
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/* Fast Binding Acknowledgement status values */
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static const value_string fmip6_fback_status_value[] = {
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{ 0, "Fast Binding Update accepted" },
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{ 1, "Accepted but use supplied NCoA" },
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{ 128, "Reason unspecified" },
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{ 129, "Administratively prohibited" },
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{ 130, "Insufficient resources" },
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{ 131, "Incorrect interface identifier length" },
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{ 0, NULL }
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};
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/* MH LLA Option code */
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static const value_string fmip6_lla_optcode_value[] = {
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{ 2, "Link Layer Address of the MN" },
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{ 0, NULL }
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};
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/* Mobile Node Identifier Option code */
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static const value_string mip6_mnid_subtype_value[] = {
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{ 1, "Network Access Identifier (NAI)" },
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{ 0, NULL }
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};
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/* Message lengths */
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#define MIP6_BRR_LEN 2
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#define MIP6_HOTI_LEN 10
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#define MIP6_COTI_LEN 10
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#define MIP6_HOT_LEN 18
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#define MIP6_COT_LEN 18
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#define MIP6_BU_LEN 6
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#define MIP6_BA_LEN 6
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#define MIP6_BE_LEN 18
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#define FMIP6_FBU_LEN 6
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#define FMIP6_FBACK_LEN 6
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#define FMIP6_FNA_LEN 2
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/* Field offsets & lengths for mobility headers */
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#define MIP6_PROTO_OFF 0
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#define MIP6_HLEN_OFF 1
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#define MIP6_TYPE_OFF 2
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#define MIP6_RES_OFF 3
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#define MIP6_CSUM_OFF 4
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#define MIP6_DATA_OFF 6
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#define MIP6_PROTO_LEN 1
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#define MIP6_HLEN_LEN 1
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#define MIP6_TYPE_LEN 1
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#define MIP6_RES_LEN 1
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#define MIP6_CSUM_LEN 2
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#define MIP6_BRR_RES_OFF 6
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#define MIP6_BRR_OPTS_OFF 8
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#define MIP6_BRR_RES_LEN 2
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#define MIP6_HOTI_RES_OFF 6
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#define MIP6_HOTI_COOKIE_OFF 8
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#define MIP6_HOTI_OPTS_OFF 16
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#define MIP6_HOTI_RES_LEN 2
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#define MIP6_HOTI_COOKIE_LEN 8
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#define MIP6_COTI_RES_OFF 6
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#define MIP6_COTI_COOKIE_OFF 8
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#define MIP6_COTI_OPTS_OFF 16
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#define MIP6_COTI_RES_LEN 2
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#define MIP6_COTI_COOKIE_LEN 8
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#define MIP6_HOT_INDEX_OFF 6
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#define MIP6_HOT_COOKIE_OFF 8
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#define MIP6_HOT_TOKEN_OFF 16
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#define MIP6_HOT_OPTS_OFF 24
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#define MIP6_HOT_INDEX_LEN 2
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#define MIP6_HOT_COOKIE_LEN 8
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#define MIP6_HOT_TOKEN_LEN 8
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#define MIP6_COT_INDEX_OFF 6
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#define MIP6_COT_COOKIE_OFF 8
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#define MIP6_COT_TOKEN_OFF 16
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#define MIP6_COT_OPTS_OFF 24
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#define MIP6_COT_INDEX_LEN 2
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#define MIP6_COT_COOKIE_LEN 8
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#define MIP6_COT_TOKEN_LEN 8
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#define MIP6_BU_SEQNR_OFF 6
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#define MIP6_BU_FLAGS_OFF 8
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#define MIP6_BU_RES_OFF 9
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#define MIP6_BU_LIFETIME_OFF 10
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#define MIP6_BU_OPTS_OFF 12
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#define MIP6_BU_SEQNR_LEN 2
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#define MIP6_BU_FLAGS_LEN 1
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#define MIP6_BU_RES_LEN 1
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#define MIP6_BU_LIFETIME_LEN 2
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#define MIP6_BA_STATUS_OFF 6
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#define MIP6_BA_FLAGS_OFF 7
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#define MIP6_BA_SEQNR_OFF 8
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#define MIP6_BA_LIFETIME_OFF 10
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#define MIP6_BA_OPTS_OFF 12
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#define MIP6_BA_STATUS_LEN 1
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#define MIP6_BA_FLAGS_LEN 1
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#define MIP6_BA_SEQNR_LEN 2
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#define MIP6_BA_LIFETIME_LEN 2
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#define MIP6_BE_STATUS_OFF 6
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#define MIP6_BE_RES_OFF 7
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#define MIP6_BE_HOA_OFF 8
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#define MIP6_BE_OPTS_OFF 24
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#define MIP6_BE_STATUS_LEN 1
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#define MIP6_BE_RES_LEN 1
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#define MIP6_BE_HOA_LEN 16
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#define FMIP6_FBU_SEQNR_OFF 6
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#define FMIP6_FBU_FLAGS_OFF 8
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#define FMIP6_FBU_RES_OFF 9
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#define FMIP6_FBU_LIFETIME_OFF 10
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#define FMIP6_FBU_OPTS_OFF 12
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#define FMIP6_FBU_SEQNR_LEN 2
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#define FMIP6_FBU_FLAGS_LEN 1
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#define FMIP6_FBU_RES_LEN 1
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#define FMIP6_FBU_LIFETIME_LEN 2
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#define FMIP6_FBACK_STATUS_OFF 6
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#define FMIP6_FBACK_FLAGS_OFF 7
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#define FMIP6_FBACK_SEQNR_OFF 8
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#define FMIP6_FBACK_LIFETIME_OFF 10
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#define FMIP6_FBACK_OPTS_OFF 12
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#define FMIP6_FBACK_STATUS_LEN 1
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#define FMIP6_FBACK_FLAGS_LEN 1
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#define FMIP6_FBACK_SEQNR_LEN 2
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#define FMIP6_FBACK_LIFETIME_LEN 2
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#define FMIP6_FNA_RES_OFF 6
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#define FMIP6_FNA_OPTS_OFF 8
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#define FMIP6_FNA_RES_LEN 2
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/* Field offsets & field and option lengths for mobility options.
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* The option length does *not* include the option type and length
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* fields. The field offsets, however, do include the type and
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* length fields. */
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#define MIP6_BRA_LEN 2
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#define MIP6_BRA_RI_OFF 2
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#define MIP6_BRA_RI_LEN 2
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#define MIP6_ACOA_LEN 16
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#define MIP6_ACOA_ACOA_OFF 2
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#define MIP6_ACOA_ACOA_LEN 16
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#define NEMO_MNP_LEN 18
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#define NEMO_MNP_PL_OFF 3
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#define NEMO_MNP_MNP_OFF 4
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#define NEMO_MNP_MNP_LEN 16
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#define MIP6_NI_LEN 4
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#define MIP6_NI_HNI_OFF 2
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#define MIP6_NI_CNI_OFF 4
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#define MIP6_NI_HNI_LEN 2
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#define MIP6_NI_CNI_LEN 2
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#define MIP6_BAD_AUTH_OFF 2
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#define FMIP6_LLA_MINLEN 1
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#define FMIP6_LLA_OPTCODE_OFF 2
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#define FMIP6_LLA_LLA_OFF 3
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#define FMIP6_LLA_OPTCODE_LEN 1
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#define MIP6_MNID_MINLEN 2
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#define MIP6_MNID_SUBTYPE_OFF 2
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#define MIP6_MNID_SUBTYPE_LEN 1
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#define MIP6_MNID_MNID_OFF 3
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#define PMIP6_TS_LEN 8
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#endif /* __PACKET_MIP6_H_DEFINED__ */
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