epan/dissectors/packet-umts_mac.h

   1 /* Routines for UMTS FP disassembly
   2  *
   3  * $Id$
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #ifndef PACKET_UMTS_MAC_H
  25 #define PACKET_UMTS_MAC_H
  26
  27 /* Target Channel Type Field (TCTF) values */
  28 #define TCTF_CCCH_RACH_FDD      0x0
  29 #define TCTF_DCCH_DTCH_RACH_FDD 0x1
  30
  31 #define TCTF_BCCH_FACH_FDD      0x0
  32 #define TCTF_DCCH_DTCH_FACH_FDD 0x3
  33 #define TCTF_MTCH_FACH_FDD      0x6
  34 #define TCTF_CCCH_FACH_FDD      0x40
  35 #define TCTF_MCCH_FACH_FDD      0x50
  36 #define TCTF_MSCH_FACH_FDD      0x5f
  37 #define TCTF_CTCH_FACH_FDD      0x80
  38
  39 /* UeID Type values */
  40 #define MAC_UEID_TYPE_URNTI     0x0
  41 #define MAC_UEID_TYPE_CRNTI     0x1
  42
  43 enum mac_content_type {
  44     MAC_CONTENT_UNKNOWN,
  45     MAC_CONTENT_DCCH,
  46     MAC_CONTENT_PS_DTCH,
  47     MAC_CONTENT_CS_DTCH,
  48     MAC_CONTENT_CCCH
  49 };
  50
  51 /* Used for mapping id to string names*/
  52 #define MAC_PCCH    0
  53 #define MAC_CCCH    1
  54 #define MAC_CTCH    2
  55 #define MAC_DCCH    3
  56 #define MAC_DTCH    4
  57 #define MAC_BCCH    5
  58 #define MAC_MCCH    6
  59 #define MAC_MSCH    7
  60 #define MAC_MTCH    8
  61 #define MAC_N_A         9
  62
  63 #define MAX_MAC_FRAMES 64
  64 typedef struct umts_mac_info
  65 {
  66     gboolean ctmux[MAX_MAC_FRAMES];
  67     guint8 content[MAX_MAC_FRAMES];
  68     guint8 lchid[MAX_MAC_FRAMES];       /*Makes displaying logical channel a lot easier*/
  69     guint8 macdflow_id[MAX_MAC_FRAMES]; /*Makes displaying logical channel a lot easier*/
  70
  71     gboolean fake_chid[MAX_MAC_FRAMES]; /*Indicate if the child ID is faked or not*/
  72     guint pdu_len;                      /*Length of MAC PDU, same for all PDUs in one FP frame*/
  73     guint8 trchid[MAX_MAC_FRAMES];      /*Makes displaying logical channel a lot easier*/
  74 } umts_mac_info;
  75
  76 typedef struct
  77 {
  78         guint number_of_mac_is_sdus;
  79         guint8 lchid[MAX_MAC_FRAMES];
  80         gint sdulength[MAX_MAC_FRAMES];
  81 } umts_mac_is_info;
  82
  83 enum enum_mac_tsn_size {
  84     MAC_TSN_6BITS,
  85     MAC_TSN_14BITS
  86 };
  87 gint get_mac_tsn_size(void);
  88
  89 #endif