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packet-gsmtap.h
1/* packet-gsmtap.h
2 * Routines for GSMTAP packet disassembly
3 *
4 * (C) 2008-2016 Harald Welte <laforge@gnumonks.org>
5 *
6 * SPDX-License-Identifier: GPL-2.0-or-later
7 */
8
9#ifndef _PACKET_GSMTAP_H
10#define _PACKET_GSMTAP_H
11
12/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
13/* The following types and definitions are imported from libosmocore,
14 * the original source of the GSMTAP format.
15 *
16 * prior to getting them accepted/included into the official Osmocom
17 * GSMTAP definition, available from
18 * http://cgit.osmocom.org/libosmocore/tree/include/osmocom/core/gsmtap.h
19 *
20 * The GSMTAP maintainer can be contacted via the
21 * openbsc@lists.osmocom.org mailing list, or by private e-mail
22 * to laforge@gnumonks.org
23 */
24/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
25#define GSMTAP_TYPE_UM 0x01
26#define GSMTAP_TYPE_ABIS 0x02
27#define GSMTAP_TYPE_UM_BURST 0x03 /* raw burst bits */
28#define GSMTAP_TYPE_SIM 0x04
29#define GSMTAP_TYPE_TETRA_I1 0x05 /* tetra air interface */
30#define GSMTAP_TTPE_TETRA_I1_BURST 0x06 /* tetra air interface */
31#define GSMTAP_TYPE_WMX_BURST 0x07 /* WiMAX burst */
32#define GSMTAP_TYPE_GB_LLC 0x08 /* GPRS Gb interface: LLC */
33#define GSMTAP_TYPE_GB_SNDCP 0x09 /* GPRS Gb interface: SNDCP */
34#define GSMTAP_TYPE_GMR1_UM 0x0a /* GMR-1 L2 packets */
35#define GSMTAP_TYPE_UMTS_RLC_MAC 0x0b
36#define GSMTAP_TYPE_UMTS_RRC 0x0c
37#define GSMTAP_TYPE_LTE_RRC 0x0d /* LTE interface */
38#define GSMTAP_TYPE_LTE_MAC 0x0e /* LTE MAC interface */
39#define GSMTAP_TYPE_LTE_MAC_FRAMED 0x0f /* LTE MAC with context hdr */
40#define GSMTAP_TYPE_OSMOCORE_LOG 0x10 /* libosmocore logging */
41#define GSMTAP_TYPE_QC_DIAG 0x11 /* Qualcomm DIAG frame */
42#define GSMTAP_TYPE_LTE_NAS 0x12 /* LTE Non-Access Stratum */
43#define GSMTAP_TYPE_E1T1 0x13 /* E1/T1 line traces */
44#define GSMTAP_TYPE_GSM_RLP 0x14 /* GSM RLP as per 3GPP TS 24.022 */
45
46/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
47#define GSMTAP_BURST_UNKNOWN 0x00
48#define GSMTAP_BURST_FCCH 0x01
49#define GSMTAP_BURST_PARTIAL_SCH 0x02
50#define GSMTAP_BURST_SCH 0x03
51#define GSMTAP_BURST_CTS_SCH 0x04
52#define GSMTAP_BURST_COMPACT_SCH 0x05
53#define GSMTAP_BURST_NORMAL 0x06
54#define GSMTAP_BURST_DUMMY 0x07
55#define GSMTAP_BURST_ACCESS 0x08
56#define GSMTAP_BURST_NONE 0x09
57/* WiMAX bursts */
58#define GSMTAP_BURST_CDMA_CODE 0x10 /* WiMAX CDMA Code Attribute burst */
59#define GSMTAP_BURST_FCH 0x11 /* WiMAX FCH burst */
60#define GSMTAP_BURST_FFB 0x12 /* WiMAX Fast Feedback burst */
61#define GSMTAP_BURST_PDU 0x13 /* WiMAX PDU burst */
62#define GSMTAP_BURST_HACK 0x14 /* WiMAX HARQ ACK burst */
63#define GSMTAP_BURST_PHY_ATTRIBUTES 0x15 /* WiMAX PHY Attributes burst */
64
65/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
66/* sub-types for TYPE_UM */
67#define GSMTAP_CHANNEL_UNKNOWN 0x00
68#define GSMTAP_CHANNEL_BCCH 0x01
69#define GSMTAP_CHANNEL_CCCH 0x02
70#define GSMTAP_CHANNEL_RACH 0x03
71#define GSMTAP_CHANNEL_AGCH 0x04
72#define GSMTAP_CHANNEL_PCH 0x05
73#define GSMTAP_CHANNEL_SDCCH 0x06
74#define GSMTAP_CHANNEL_SDCCH4 0x07
75#define GSMTAP_CHANNEL_SDCCH8 0x08
76#define GSMTAP_CHANNEL_TCH_F 0x09
77#define GSMTAP_CHANNEL_TCH_H 0x0a
78#define GSMTAP_CHANNEL_PACCH 0x0b
79#define GSMTAP_CHANNEL_CBCH52 0x0c
80#define GSMTAP_CHANNEL_PDTCH 0x0d
81#define GSMTAP_CHANNEL_PTCCH 0x0e
82#define GSMTAP_CHANNEL_CBCH51 0x0f
83#define GSMTAP_CHANNEL_VOICE_F 0x10
84#define GSMTAP_CHANNEL_VOICE_H 0x11
85
86/* GPRS Coding Scheme CS1..4 */
87#define GSMTAP_GPRS_CS_BASE 0x20
88#define GSMTAP_GPRS_CS(N) (GSMTAP_GPRS_CS_BASE + N)
89/* (E) GPRS Coding Scheme MCS0..9 */
90#define GSMTAP_GPRS_MCS_BASE 0x30
91#define GSMTAP_GPRS_MCS(N) (GSMTAP_GPRS_MCS_BASE + N)
92
93#define GSMTAP_CHANNEL_ACCH 0x80
94
95/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
96/* sub-types for GSMTAP_TYPE_SIM */
97#define GSMTAP_SIM_APDU 0x00 /* APDU data (complete APDU) */
98#define GSMTAP_SIM_ATR 0x01 /* card ATR data */
99#define GSMTAP_SIM_PPS_REQ 0x02 /* PPS request data */
100#define GSMTAP_SIM_PPS_RSP 0x03 /* PPS response data */
101#define GSMTAP_SIM_TPDU_HDR 0x04 /* TPDU command header */
102#define GSMTAP_SIM_TPDU_CMD 0x05 /* TPDU command body */
103#define GSMTAP_SIM_TPDU_RSP 0x06 /* TPDU response body */
104#define GSMTAP_SIM_TPDU_SW 0x07 /* TPDU response trailer */
105
106/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
107/* sub-types for TYPE_TETRA_AIR */
108#define GSMTAP_TETRA_BSCH 0x01
109#define GSMTAP_TETRA_AACH 0x02
110#define GSMTAP_TETRA_SCH_HU 0x03
111#define GSMTAP_TETRA_SCH_HD 0x04
112#define GSMTAP_TETRA_SCH_F 0x05
113#define GSMTAP_TETRA_BNCH 0x06
114#define GSMTAP_TETRA_STCH 0x07
115#define GSMTAP_TETRA_TCH_F 0x08
116
117/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
118/* sub-types for TYPE_GMR1 */
119#define GSMTAP_GMR1_UNKNOWN 0x00
120#define GSMTAP_GMR1_BCCH 0x01
121#define GSMTAP_GMR1_CCCH 0x02 /* either AGCH or PCH */
122#define GSMTAP_GMR1_PCH 0x03
123#define GSMTAP_GMR1_AGCH 0x04
124#define GSMTAP_GMR1_BACH 0x05
125#define GSMTAP_GMR1_RACH 0x06
126#define GSMTAP_GMR1_CBCH 0x07
127#define GSMTAP_GMR1_SDCCH 0x08
128#define GSMTAP_GMR1_TACCH 0x09
129#define GSMTAP_GMR1_GBCH 0x0a
130
131#define GSMTAP_GMR1_SACCH 0x01 /* to be combined with _TCH{6,9} */
132#define GSMTAP_GMR1_FACCH 0x02 /* to be combines with _TCH{3,6,9} */
133#define GSMTAP_GMR1_DKAB 0x03 /* to be combined with _TCH3 */
134#define GSMTAP_GMR1_TCH3 0x10
135#define GSMTAP_GMR1_TCH6 0x14
136#define GSMTAP_GMR1_TCH9 0x18
137
138/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */
139/* sub-types for TYPE_E1T1 */
140#define GSMTAP_E1T1_LAPD 0x01 /* Q.921 LAPD */
141#define GSMTAP_E1T1_FR 0x02 /* Frame Relay */
142#define GSMTAP_E1T1_RAW 0x03 /* raw/transparent B-channel */
143#define GSMTAP_E1T1_TRAU16 0x04 /* 16k TRAU frames; sub-slot 0-3 */
144#define GSMTAP_E1T1_TRAU8 0x05 /* 8k TRAU frames; sub-slot 0-7 */
145#define GSMTAP_E1T1_V5EF 0x06 /* V5 Envelope Function */
146#define GSMTAP_E1T1_X75 0x07 /* X.75 B-channel data */
147#define GSMTAP_E1T1_V120 0x08 /* V.120 B-channel data */
148#define GSMTAP_E1T1_V110 0x09 /* V.110 B-channel data */
149#define GSMTAP_E1T1_H221 0x0a /* H.221 B-channel data */
150#define GSMTAP_E1T1_PPP 0x0b /* PPP */
151
152#define GSMTAP_ARFCN_F_PCS 0x8000
153#define GSMTAP_ARFCN_F_UPLINK 0x4000
154#define GSMTAP_ARFCN_MASK 0x3fff
155
156#define GSMTAP_UDP_PORT 4729
157
158/* This is the header as it is used by gsmtap-generating software.
159 * It is not used by the wireshark dissector and provided for reference only.
160struct gsmtap_hdr {
161 uint8_t version; // version, set to 0x01 currently
162 uint8_t hdr_len; // length in number of 32bit words
163 uint8_t type; // see GSMTAP_TYPE_*
164 uint8_t timeslot; // timeslot (0..7 on Um)
165
166 uint16_t arfcn; // ARFCN (frequency)
167 int8_t signal_dbm; // signal level in dBm
168 int8_t snr_db; // signal/noise ratio in dB
169
170 uint32_t frame_number; // GSM Frame Number (FN)
171
172 uint8_t sub_type; // Type of burst/channel, see above
173 uint8_t antenna_nr; // Antenna Number
174 uint8_t sub_slot; // sub-slot within timeslot
175 uint8_t res; // reserved for future use (RFU)
176}
177 */
178
179#endif /* _PACKET_GSMTAP_H */
180
181/*
182 * Editor modelines - https://www.wireshark.org/tools/modelines.html
183 *
184 * Local variables:
185 * c-basic-offset: 8
186 * tab-width: 8
187 * indent-tabs-mode: t
188 * End:
189 *
190 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
191 * :indentSize=8:tabSize=8:noTabs=false:
192 */
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