epan/dissectors/packet-umts_mac.h

   1 /* packet-umts_mac.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_UMTS_MAC_H
  11 #define PACKET_UMTS_MAC_H
  12
  13 /* Target Channel Type Field (TCTF) values */
  14 #define TCTF_CCCH_RACH_FDD      0x0
  15 #define TCTF_DCCH_DTCH_RACH_FDD 0x1
  16
  17 #define TCTF_BCCH_FACH_FDD      0x0
  18 #define TCTF_DCCH_DTCH_FACH_FDD 0x3
  19 #define TCTF_MTCH_FACH_FDD      0x6
  20 #define TCTF_CCCH_FACH_FDD      0x40
  21 #define TCTF_MCCH_FACH_FDD      0x50
  22 #define TCTF_MSCH_FACH_FDD      0x5f
  23 #define TCTF_CTCH_FACH_FDD      0x80
  24
  25 /* UeID Type values */
  26 #define MAC_UEID_TYPE_URNTI     0x0
  27 #define MAC_UEID_TYPE_CRNTI     0x1
  28
  29 enum mac_content_type {
  30     MAC_CONTENT_UNKNOWN,
  31     MAC_CONTENT_DCCH,
  32     MAC_CONTENT_PS_DTCH,
  33     MAC_CONTENT_CS_DTCH,
  34     MAC_CONTENT_CCCH
  35 };
  36
  37 /* Used for mapping id to string names*/
  38 #define MAC_PCCH    0
  39 #define MAC_CCCH    1
  40 #define MAC_CTCH    2
  41 #define MAC_DCCH    3
  42 #define MAC_DTCH    4
  43 #define MAC_BCCH    5
  44 #define MAC_MCCH    6
  45 #define MAC_MSCH    7
  46 #define MAC_MTCH    8
  47 #define MAC_N_A     9
  48
  49 #define MAX_MAC_FRAMES 64
  50 typedef struct umts_mac_info
  51 {
  52     bool ctmux[MAX_MAC_FRAMES];
  53     uint8_t content[MAX_MAC_FRAMES];
  54     uint8_t lchid[MAX_MAC_FRAMES];       /*Makes displaying logical channel a lot easier*/
  55     uint8_t macdflow_id[MAX_MAC_FRAMES]; /*Makes displaying logical channel a lot easier*/
  56
  57     bool fake_chid[MAX_MAC_FRAMES]; /*Indicate if the child ID is faked or not*/
  58     unsigned pdu_len;                      /*Length of MAC PDU, same for all PDUs in one FP frame*/
  59     uint8_t trchid[MAX_MAC_FRAMES];      /*Makes displaying logical channel a lot easier*/
  60 } umts_mac_info;
  61
  62 typedef struct
  63 {
  64     unsigned number_of_mac_is_sdus;
  65     uint8_t lchid[MAX_MAC_FRAMES];
  66     int sdulength[MAX_MAC_FRAMES];
  67 } umts_mac_is_info;
  68
  69 enum enum_mac_tsn_size {
  70     MAC_TSN_6BITS,
  71     MAC_TSN_14BITS
  72 };
  73 int get_mac_tsn_size(void);
  74
  75 #endif