dea1bf4adb
Prefixes and Multi Topology Reachable IPv6 Prefixes from draft-ietf-isis-wg-multi-topology-06. svn path=/trunk/; revision=7400
146 lines
5.4 KiB
C
146 lines
5.4 KiB
C
/* packet-isis-lsp.h
|
|
* Defines and such for LSP and their CLV decodes
|
|
*
|
|
* $Id: packet-isis-lsp.h,v 1.17 2003/04/03 05:22:11 guy Exp $
|
|
* Stuart Stanley <stuarts@mxmail.net>
|
|
*
|
|
* Ethereal - Network traffic analyzer
|
|
* By Gerald Combs <gerald@ethereal.com>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef _PACKET_ISIS_LSP_H
|
|
#define _PACKET_ISIS_LSP_H
|
|
|
|
/*
|
|
* Declarations for L1/L2 LSP base header.
|
|
*/
|
|
|
|
/* P | ATT | HIPPITY | DS FIELD description */
|
|
#define ISIS_LSP_PARTITION_MASK 0x80
|
|
#define ISIS_LSP_PARTITION_SHIFT 7
|
|
#define ISIS_LSP_PARTITION(info) (((info) & ISIS_LSP_PARTITION_MASK) >> ISIS_LSP_PARTITION_SHIFT)
|
|
|
|
#define ISIS_LSP_ATT_MASK 0x78
|
|
#define ISIS_LSP_ATT_SHIFT 3
|
|
#define ISIS_LSP_ATT(info) (((info) & ISIS_LSP_ATT_MASK) >> ISIS_LSP_ATT_SHIFT)
|
|
|
|
#define ISIS_LSP_ATT_DEFAULT(info) ((info) >> 3)
|
|
#define ISIS_LSP_ATT_DELAY(info) (((info) >> 2) & 1)
|
|
#define ISIS_LSP_ATT_EXPENSE(info) (((info) >> 1) & 1)
|
|
#define ISIS_LSP_ATT_ERROR(info) ((info) & 1)
|
|
|
|
#define ISIS_LSP_HIPPITY_MASK 0x04
|
|
#define ISIS_LSP_HIPPITY_SHIFT 2
|
|
#define ISIS_LSP_HIPPITY(info) (((info) & ISIS_LSP_HIPPITY_MASK) >> ISIS_LSP_HIPPITY_SHIFT)
|
|
|
|
#define ISIS_LSP_IS_TYPE_MASK 0x03
|
|
#define ISIS_LSP_IS_TYPE(info) ((info) & ISIS_LSP_IS_TYPE_MASK)
|
|
|
|
#define ISIS_LSP_MT_MSHIP_RES_MASK 4
|
|
#define ISIS_LSP_MT_MSHIP_RES_SHIFT 12
|
|
#define ISIS_LSP_MT_MSHIP_RES(info) (((info) >> ISIS_LSP_MT_MSHIP_RES_SHIFT) & ISIS_LSP_MT_MSHIP_RES_MASK)
|
|
|
|
#define ISIS_LSP_MT_MSHIP_ID_MASK 0x0FFF
|
|
#define ISIS_LSP_MT_MSHIP_ID(info) ((info) & ISIS_LSP_MT_MSHIP_ID_MASK)
|
|
|
|
|
|
#define ISIS_LSP_TYPE_UNUSED0 0
|
|
#define ISIS_LSP_TYPE_LEVEL_1 1
|
|
#define ISIS_LSP_TYPE_UNUSED2 2
|
|
#define ISIS_LSP_TYPE_LEVEL_2 3
|
|
|
|
#define ISIS_LSP_ATTACHED_NONE 0
|
|
#define ISIS_LSP_ATTACHED_DEFAULT 1
|
|
#define ISIS_LSP_ATTACHED_DELAY 2
|
|
#define ISIS_LSP_ATTACHED_EXPENSE 4
|
|
#define ISIS_LSP_ATTACHED_ERROR 8
|
|
|
|
|
|
#define ISIS_LSP_CLV_METRIC_SUPPORTED(x) ((x)&0x80)
|
|
#define ISIS_LSP_CLV_METRIC_IE(x) ((x)&0x40)
|
|
#define ISIS_LSP_CLV_METRIC_RESERVED(x) ((x)&0x40)
|
|
#define ISIS_LSP_CLV_METRIC_UPDOWN(x) ((x)&0x80)
|
|
#define ISIS_LSP_CLV_METRIC_VALUE(x) ((x)&0x3f)
|
|
|
|
/*
|
|
* detail clv information on L1 lsp packets
|
|
*/
|
|
#define ISIS_CLV_L1_LSP_AREA_ADDRESS 1
|
|
#define ISIS_CLV_L1_LSP_IS_NEIGHBORS 2
|
|
#define ISIS_CLV_L1_LSP_ES_NEIGHBORS 3
|
|
#define ISIS_CLV_L1_LSP_EXT_IS_REACHABLE 22
|
|
#define ISIS_CLV_L1_LSP_IP_INT_REACHABLE 128
|
|
#define ISIS_CLV_L1_LSP_NLPID 129
|
|
#define ISIS_CLV_L1_LSP_IP_EXT_REACHABLE 130
|
|
#define ISIS_CLV_L1_LSP_IP_INTERFACE_ADDR 132
|
|
#define ISIS_CLV_L1_LSP_TE_ROUTER_ID 134
|
|
#define ISIS_CLV_L1_LSP_EXT_IP_REACHABLE 135
|
|
#define ISIS_CLV_L1_LSP_HOSTNAME 137
|
|
#define ISIS_CLV_L1_LSP_MT_IS_REACHABLE 222
|
|
#define ISIS_CLV_L1_LSP_MT 229
|
|
#define ISIS_CLV_L1_LSP_IPv6_INTERFACE_ADDR 232
|
|
#define ISIS_CLV_L1_LSP_MT_REACHABLE_IPv4_PREFX 235
|
|
#define ISIS_CLV_L1_LSP_IPv6_REACHABLE 236
|
|
#define ISIS_CLV_L1_LSP_MT_REACHABLE_IPv6_PREFX 237
|
|
/*
|
|
* Note, the spec say 133, but everyone seems to use 10. Any clue on why
|
|
* this is would be appreciated!
|
|
*/
|
|
#define ISIS_CLV_L1_LSP_AUTHENTICATION_NS 10 /* non spec */
|
|
#define ISIS_CLV_L1_LSP_AUTHENTICATION 133
|
|
|
|
/*
|
|
* detail clv information on L2 lsp packets
|
|
*/
|
|
#define ISIS_CLV_L2_LSP_AREA_ADDRESS 1
|
|
#define ISIS_CLV_L2_LSP_IS_NEIGHBORS 2
|
|
#define ISIS_CLV_L2_LSP_PARTITION_DIS 4
|
|
#define ISIS_CLV_L2_LSP_PREFIX_NEIGHBORS 5
|
|
#define ISIS_CLV_L2_LSP_EXT_IS_REACHABLE 22
|
|
#define ISIS_CLV_L2_LSP_IP_INT_REACHABLE 128
|
|
#define ISIS_CLV_L2_LSP_NLPID 129
|
|
#define ISIS_CLV_L2_LSP_IP_EXT_REACHABLE 130
|
|
#define ISIS_CLV_L2_LSP_IDRP_INFO 131
|
|
#define ISIS_CLV_L2_LSP_IP_INTERFACE_ADDR 132
|
|
#define ISIS_CLV_L2_LSP_TE_ROUTER_ID 134
|
|
#define ISIS_CLV_L2_LSP_EXT_IP_REACHABLE 135
|
|
#define ISIS_CLV_L2_LSP_HOSTNAME 137
|
|
#define ISIS_CLV_L2_LSP_MT_IS_REACHABLE 222
|
|
#define ISIS_CLV_L2_LSP_MT 229
|
|
#define ISIS_CLV_L2_LSP_IPv6_INTERFACE_ADDR 232
|
|
#define ISIS_CLV_L2_LSP_MT_REACHABLE_IPv4_PREFX 235
|
|
#define ISIS_CLV_L2_LSP_IPv6_REACHABLE 236
|
|
#define ISIS_CLV_L2_LSP_MT_REACHABLE_IPv6_PREFX 237
|
|
|
|
/*
|
|
* Note, the spec say 133, but everyone seems to use 10. Any clue on why
|
|
* this is would be appreciated!
|
|
*/
|
|
#define ISIS_CLV_L2_LSP_AUTHENTICATION_NS 10 /*non spec */
|
|
#define ISIS_CLV_L2_LSP_AUTHENTICATION 133
|
|
|
|
/*
|
|
* Published API functions. NOTE, this are "local" API functions and
|
|
* are only valid from with isis decodes.
|
|
*/
|
|
extern void isis_dissect_isis_lsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
int offset, int hello_type, int header_length, int id_length);
|
|
extern void isis_register_lsp(int proto_isis);
|
|
|
|
#endif /* _PACKET_ISIS_LSP_H */
|