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/* packet-umts_mac.h
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef PACKET_UMTS_MAC_H
#define PACKET_UMTS_MAC_H
/* Target Channel Type Field (TCTF) values */
#define TCTF_CCCH_RACH_FDD 0x0
#define TCTF_DCCH_DTCH_RACH_FDD 0x1
#define TCTF_BCCH_FACH_FDD 0x0
#define TCTF_DCCH_DTCH_FACH_FDD 0x3
#define TCTF_MTCH_FACH_FDD 0x6
#define TCTF_CCCH_FACH_FDD 0x40
#define TCTF_MCCH_FACH_FDD 0x50
#define TCTF_MSCH_FACH_FDD 0x5f
#define TCTF_CTCH_FACH_FDD 0x80
/* UeID Type values */
#define MAC_UEID_TYPE_URNTI 0x0
#define MAC_UEID_TYPE_CRNTI 0x1
enum mac_content_type {
MAC_CONTENT_UNKNOWN,
MAC_CONTENT_DCCH,
MAC_CONTENT_PS_DTCH,
MAC_CONTENT_CS_DTCH,
MAC_CONTENT_CCCH
};
/* Used for mapping id to string names*/
#define MAC_PCCH 0
#define MAC_CCCH 1
#define MAC_CTCH 2
#define MAC_DCCH 3
#define MAC_DTCH 4
#define MAC_BCCH 5
#define MAC_MCCH 6
#define MAC_MSCH 7
#define MAC_MTCH 8
#define MAC_N_A 9
#define MAX_MAC_FRAMES 64
typedef struct umts_mac_info
{
bool ctmux[MAX_MAC_FRAMES];
uint8_t content[MAX_MAC_FRAMES];
uint8_t lchid[MAX_MAC_FRAMES]; /*Makes displaying logical channel a lot easier*/
uint8_t macdflow_id[MAX_MAC_FRAMES]; /*Makes displaying logical channel a lot easier*/
bool fake_chid[MAX_MAC_FRAMES]; /*Indicate if the child ID is faked or not*/
unsigned pdu_len; /*Length of MAC PDU, same for all PDUs in one FP frame*/
uint8_t trchid[MAX_MAC_FRAMES]; /*Makes displaying logical channel a lot easier*/
} umts_mac_info;
typedef struct
{
unsigned number_of_mac_is_sdus;
uint8_t lchid[MAX_MAC_FRAMES];
int sdulength[MAX_MAC_FRAMES];
} umts_mac_is_info;
enum enum_mac_tsn_size {
MAC_TSN_6BITS,
MAC_TSN_14BITS
};
int get_mac_tsn_size(void);
#endif
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