epan/dissectors/packet-osi.h

   1 /* packet-osi.h
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8 */
   9
  10 #ifndef _PACKET_OSI_H
  11 #define _PACKET_OSI_H
  12
  13 #include <epan/osi-utils.h>
  14
  15 #define PDU_TYPE_ESIS_ESH       100
  16 #define PDU_TYPE_ESIS_ISH       101
  17 #define PDU_TYPE_ESIS_RD        102
  18
  19 #define PDU_TYPE_ISIS_L1_HELLO  201
  20 #define PDU_TYPE_ISIS_L2_HELLO  202
  21 #define PDU_TYPE_ISIS_PTP_HELLO 203
  22 #define PDU_TYPE_ISIS_L1_CSNP   204
  23 #define PDU_TYPE_ISIS_L1_PSNP   205
  24 #define PDU_TYPE_ISIS_L2_CSNP   206
  25 #define PDU_TYPE_ISIS_L2_PSNP   207
  26
  27
  28
  29
  30
  31 #define PROTO_STRING_ISIS "ISO 10589 ISIS InTRA Domain Routeing Information Exchange Protocol"
  32 #define PROTO_STRING_IDRP "ISO 10747 IDRP InTER Domain Routeing Information Exchange Protocol"
  33 #define PROTO_STRING_ESIS "ISO 9542 ESIS Routeing Information Exchange Protocol"
  34 #define PROTO_STRING_CLNP "ISO 8473/X.233 CLNP ConnectionLess Network Protocol"
  35 #define PROTO_STRING_COTP "ISO 8073/X.224 COTP Connection-Oriented Transport Protocol"
  36 #define PROTO_STRING_CLTP "ISO 8602/X.234 CLTP ConnectionLess Transport Protocol"
  37 #define PROTO_STRING_LSP  "ISO 10589 ISIS Link State Protocol Data Unit"
  38 #define PROTO_STRING_CSNP "ISO 10589 ISIS Complete Sequence Numbers Protocol Data Unit"
  39 #define PROTO_STRING_PSNP "ISO 10589 ISIS Partial Sequence Numbers Protocol Data Unit"
  40
  41 #define OSI_PDU_TYPE_MASK 0x1f
  42 #define BIS_PDU_TYPE MASK 0xff
  43
  44 /*
  45  * published API functions
  46  */
  47
  48 /* Exposed to be used by packet-osi-options.c */
  49 extern int  proto_osi;
  50
  51 extern bool osi_calc_checksum( tvbuff_t *tvb, int offset, unsigned len, uint32_t* c0, uint32_t* c1);
  52 extern bool osi_check_and_get_checksum( tvbuff_t *tvb, int offset, unsigned len, int offset_check, uint16_t* result);
  53 extern uint32_t check_atn_ec_32(tvbuff_t *tvb, unsigned tpdu_len, unsigned offset_ec_32_val, unsigned offset_iso8073_val, unsigned clnp_dst_len, const uint8_t *clnp_dst, unsigned clnp_src_len, const uint8_t *clnp_src);
  54 extern uint16_t check_atn_ec_16(tvbuff_t *tvb, unsigned tpdu_len, unsigned offset_ec_16_val, unsigned offset_iso8073_val, unsigned clnp_dst_len, const uint8_t *clnp_dst, unsigned clnp_src_len, const uint8_t *clnp_src);
  55
  56 #endif /* _PACKET_OSI_H */