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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
29enum 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
69enum enum_mac_tsn_size {
70 MAC_TSN_6BITS,
71 MAC_TSN_14BITS
72};
73int get_mac_tsn_size(void);
74
75#endif
umts_mac_info
Definition packet-umts_mac.h:51
umts_mac_is_info
Definition packet-umts_mac.h:63