libosmogsm 0.9.6-23.20170220git32ee5af8.fc42
Osmocom GSM library
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l1sap.h
1#pragma once
2
3#include <osmocom/core/prim.h>
4
6enum osmo_ph_prim {
7 PRIM_PH_DATA,
8 PRIM_PH_RACH,
9 PRIM_PH_CONN,
10 PRIM_PH_EMPTY_FRAME,
11 PRIM_PH_RTS,
12 PRIM_MPH_INFO,
13 PRIM_TCH,
14 PRIM_TCH_RTS,
15};
16
17extern const struct value_string osmo_ph_prim_names[];
18
20enum osmo_mph_info_type {
21 PRIM_INFO_TIME,
22 PRIM_INFO_MEAS,
23 PRIM_INFO_ACTIVATE,
24 PRIM_INFO_DEACTIVATE,
25 PRIM_INFO_MODIFY,
26 PRIM_INFO_ACT_CIPH,
27 PRIM_INFO_DEACT_CIPH,
28};
29
31enum osmo_ph_pres_info_type {
32 PRES_INFO_INVALID = 0,
33 PRES_INFO_HEADER = 1,
34 PRES_INFO_FIRST = 3,
35 PRES_INFO_SECOND = 5,
36 PRES_INFO_BOTH = 7,
37 PRES_INFO_UNKNOWN
38};
39
42 uint8_t ra;
43 uint8_t ta;
44 uint8_t tx_power;
46 uint16_t offset;
47};
48
50enum ph_burst_type {
51 GSM_L1_BURST_TYPE_NONE = 0,
52 GSM_L1_BURST_TYPE_ACCESS_0,
53 GSM_L1_BURST_TYPE_ACCESS_1,
54 GSM_L1_BURST_TYPE_ACCESS_2
55};
56
59 uint8_t chan_nr;
60 uint16_t ra;
61 uint8_t acc_delay;
62 uint32_t fn;
63 uint8_t is_11bit;
64 enum ph_burst_type burst_type;
65};
66
69 uint8_t link_id;
70 uint8_t chan_nr;
71 uint32_t fn;
72 int8_t rssi;
73 uint16_t ber10k;
74 int16_t ta_offs_qbits; /* !< \brief Burst TA Offset in quarter bits */
75 int16_t lqual_cb; /* !< \brief Link quality in centiBel */
76 enum osmo_ph_pres_info_type pdch_presence_info;
77};
78
81 uint8_t chan_nr;
82 uint32_t fn;
83 int8_t rssi;
84 uint8_t marker;
85};
86
89 uint32_t fn;
90};
91
94 uint32_t fn;
95};
96
99 uint8_t chan_nr;
100 uint16_t ber10k;
102 int16_t c_i_cb;
103 uint8_t is_sub:1;
104 uint8_t inv_rssi;
105};
106
109 uint8_t chan_nr;
110 uint8_t sacch_only;
111};
112
115 uint8_t chan_nr;
116 uint8_t cause;
117};
118
121 uint8_t chan_nr;
122 uint8_t downlink;
123 uint8_t uplink;
124};
125
128 enum osmo_mph_info_type type;
129 union {
130 struct info_time_ind_param time_ind;
131 struct info_meas_ind_param meas_ind;
132 struct info_act_req_param act_req;
133 struct info_act_cnf_param act_cnf;
134 struct info_ciph_req_param ciph_req;
135 } u;
136};
137
140 struct osmo_prim_hdr oph;
141 union {
142 struct ph_data_param data;
143 struct ph_tch_param tch;
144 struct ph_rach_req_param rach_req;
145 struct ph_rach_ind_param rach_ind;
146 struct ph_conn_ind_param conn_ind;
147 struct mph_info_param info;
148 } u;
149};
for {ACTIVATE,DEACTIVATE} MPH-INFO.cnf
Definition l1sap.h:114
uint8_t cause
RSL cause in case of nack.
Definition l1sap.h:116
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:115
for {ACTIVATE,DEACTIVATE,MODIFY} MPH-INFO.req
Definition l1sap.h:108
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:109
uint8_t sacch_only
Definition l1sap.h:110
for {ACTIVATE,DEACTIVATE} MPH-INFO.{req,cnf}
Definition l1sap.h:120
uint8_t downlink
Apply to downlink.
Definition l1sap.h:122
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:121
uint8_t uplink
Apply to uplink.
Definition l1sap.h:123
for MEAS MPH-INFO.ind
Definition l1sap.h:98
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:99
uint8_t is_sub
flags
Definition l1sap.h:103
int16_t c_i_cb
C/I ratio in 0.1 dB.
Definition l1sap.h:102
int16_t ta_offs_qbits
timing advance offset (in qbits)
Definition l1sap.h:101
uint16_t ber10k
BER in units of 0.01%.
Definition l1sap.h:100
uint8_t inv_rssi
RSSI in dBm * -1.
Definition l1sap.h:104
for TIME MPH-INFO.ind
Definition l1sap.h:93
uint32_t fn
GSM Frame Number.
Definition l1sap.h:94
for MPH-INFO.ind
Definition l1sap.h:127
enum osmo_mph_info_type type
Info message type.
Definition l1sap.h:128
primitive header for PH-SAP primitives
Definition l1sap.h:139
struct osmo_prim_hdr oph
generic primitive header
Definition l1sap.h:140
union osmo_phsap_prim::@245210001150256357267115104347356116122223306112 u
request-specific data
for PH-CONN.ind
Definition l1sap.h:88
uint32_t fn
GSM Frame Number.
Definition l1sap.h:89
for PH-[UNIT]DATA.{req,ind} | PH-RTS.ind
Definition l1sap.h:68
uint32_t fn
GSM Frame Number.
Definition l1sap.h:71
int8_t rssi
RSSI of receivedindication.
Definition l1sap.h:72
uint8_t link_id
Link Identifier (Like RSL)
Definition l1sap.h:69
uint16_t ber10k
BER in units of 0.01%.
Definition l1sap.h:73
enum osmo_ph_pres_info_type pdch_presence_info
Info regarding presence/validity of header and data parts.
Definition l1sap.h:76
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:70
for PH-RANDOM_ACCESS.ind
Definition l1sap.h:58
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:59
uint16_t ra
Random Access.
Definition l1sap.h:60
uint8_t acc_delay
Delay in bit periods.
Definition l1sap.h:61
uint32_t fn
GSM Frame Number at time of RA.
Definition l1sap.h:62
enum ph_burst_type burst_type
type of burst
Definition l1sap.h:64
uint8_t is_11bit
no.of bits in RACH
Definition l1sap.h:63
for PH-RANDOM_ACCESS.req
Definition l1sap.h:41
uint8_t ta
Timing Advance.
Definition l1sap.h:43
uint16_t offset
Timing Offset.
Definition l1sap.h:46
uint8_t is_combined_ccch
Are we using a combined CCCH?
Definition l1sap.h:45
uint8_t ra
Random Access.
Definition l1sap.h:42
uint8_t tx_power
Transmit Power.
Definition l1sap.h:44
for TCH.{req,ind} | TCH-RTS.ind
Definition l1sap.h:80
uint32_t fn
GSM Frame Number.
Definition l1sap.h:82
uint8_t marker
RTP Marker bit (speech onset indicator)
Definition l1sap.h:84
uint8_t chan_nr
Channel Number (Like RSL)
Definition l1sap.h:81
int8_t rssi
RSSI of received indication.
Definition l1sap.h:83