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Harald Welteddeaa572017-07-14 18:58:07 +02001module GSMTAP_Types {
2 import from Osmocom_Types all;
3
4 const uint8_t GSMTAP_VERSION := 2;
5
6 type enumerated GsmtapMsgType {
7 GSMTAP_TYPE_UM (1),
8 GSMTAP_TYPE_ABIS (2),
9 GSMTAP_TYPE_UM_BURST (3),
10 GSMTAP_TYPE_SIM (4),
11 GSMTAP_TYPE_TETRA_I1 (5),
12 GSMTAP_TYPE_TETRA_I1_BURST (6),
13 GSMTAP_TYPE_WMX_BURST (7),
14 GSMTAP_TYPE_GB_LLC (8),
15 GSMTAP_TYPE_GB_SNDCP (9),
16 GSMTAP_TYPE_GMR1_UM (10),
17 GSMTAP_TYPE_UMTS_RLC_MAC (11),
18 GSMTAP_TYPE_UMTS_RRC (12),
19 GSMTAP_TYPE_LTE_RRC (13),
20 GSMTAP_TYPE_LTE_MAC (14),
21 GSMTAP_TYPE_LTE_MAC_FRAMED (15),
22 GSMTAP_TYPE_OSMOCORE_LOG (16),
23 GSMTAP_TYPE_QC_DIAG (17)
24 } with { variant "FIELDLENGTH(8)" };
25
26 type enumerated GsmtapChannel {
27 GSMTAP_CHANNEL_UNKNOWN (0),
28 GSMTAP_CHANNEL_BCCH (1),
29 GSMTAP_CHANNEL_CCCH (2),
30 GSMTAP_CHANNEL_RACH (3),
31 GSMTAP_CHANNEL_AGCH (4),
32 GSMTAP_CHANNEL_PCH (5),
33 GSMTAP_CHANNEL_SDCCH (6),
34 GSMTAP_CHANNEL_SDCCH4 (7),
35 GSMTAP_CHANNEL_SDCCH8 (8),
36 GSMTAP_CHANNEL_TCH_F (9),
37 GSMTAP_CHANNEL_TCH_H (10),
38 GSMTAP_CHANNEL_PACCH (11),
39 GSMTAP_CHANNEL_CBCH52 (12),
40 GSMTAP_CHANNEL_PDCH (13),
41 GSMTAP_CHANNEL_PTCCH (14),
42 GSMTAP_CHANNEL_CBCH51 (15)
43 } with { variant "FIELDLENGTH(8)" };
44
45 type record GsmtapHeader {
46 uint8_t version,
47 uint8_t hdr_len,
48 GsmtapMsgType msg_type,
49 uint8_t timeslot,
50 Arfcn arfcn,
51 int8_t signal_dbm,
52 int8_t snr_db,
53 uint32_t frame_number,
54 GsmtapChannel sub_type,
55 uint8_t antenna_nr,
56 uint8_t sub_slot,
57 uint8_t res
58 } with { variant (hdr_len) "LENGTHTO(version, hdr_len, msg_type, timeslot, arfcn, signal_dbm, snr_db, frame_number, sub_type, antenna_nr, sub_slot, res), UNIT(dword32)" }
59
60 external function enc_GsmtapHeader(in GsmtapHeader si) return octetstring
61 with { extension "prototype(convert) encode(RAW)" };
62 external function dec_GsmtapHeader(in octetstring stream) return GsmtapHeader
63 with { extension "prototype(convert) decode(RAW)" };
64
65 type record GsmtapMessage {
66 GsmtapHeader header,
67 octetstring payload optional
68 } with { variant "" };
69
70 external function enc_GsmtapMessage(in GsmtapMessage si) return octetstring
71 with { extension "prototype(convert) encode(RAW)" };
72 external function dec_GsmtapMessage(in octetstring stream) return GsmtapMessage
73 with { extension "prototype(convert) decode(RAW)" };
74
75} with { encode "RAW" };