epan/dissectors/packet-mac-3gpp-common.h

   1 /* packet-mac-common.h
   2  *
   3  * Common tap definitions for LTE and NR MAC protocols
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  *
  11  */
  12
  13 #include "ws_symbol_export.h"
  14
  15
  16  /* For LTE, mapped to 0 to 10 and 32 to 38 */
  17 #define MAC_3GPP_DATA_LCID_COUNT_MAX 33
  18
  19 #define MAC_RAT_LTE 0
  20 #define MAC_RAT_NR  1
  21
  22 typedef struct mac_3gpp_tap_info {
  23     /* version */
  24     uint8_t  rat;
  25
  26     /* Info from context */
  27     uint16_t rnti;
  28     uint16_t ueid;
  29     uint8_t  rntiType;
  30     uint8_t  isPredefinedData;
  31     bool crcStatusValid;
  32     int      crcStatus;  // mac_lte_crc_status
  33     uint8_t  direction;
  34
  35     uint8_t  isPHYRetx;
  36     uint16_t ueInTTI;
  37     nstime_t mac_time;
  38
  39     /* Number of bytes (which part is used depends upon context settings) */
  40     uint32_t single_number_of_bytes;
  41     uint32_t bytes_for_lcid[MAC_3GPP_DATA_LCID_COUNT_MAX];
  42     uint32_t sdus_for_lcid[MAC_3GPP_DATA_LCID_COUNT_MAX];
  43     uint8_t  number_of_rars;
  44     uint8_t  number_of_paging_ids;
  45
  46     /* Number of padding bytes includes padding subheaders and trailing padding */
  47     uint16_t padding_bytes;
  48     uint16_t raw_length;
  49 } mac_3gpp_tap_info;
  50
  51 /*
  52  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  53  *
  54  * Local variables:
  55  * c-basic-offset: 4
  56  * tab-width: 8
  57  * indent-tabs-mode: nil
  58  * End:
  59  *
  60  * vi: set shiftwidth=4 tabstop=8 expandtab:
  61  * :indentSize=4:tabSize=8:noTabs=true:
  62  */