libosmogsm  1.9.0.24-e0d0.202311132026
Osmocom GSM library
gsm48_rest_octets.h
Go to the documentation of this file.
1 #pragma once
2 
3 #include <stdbool.h>
4 #include <osmocom/gsm/sysinfo.h>
6 
7 /* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1:
8  4-bit index is used (2#1111 = 10#15) */
9 #define SI2Q_MAX_NUM 16
10 /* length in bits (for single SI2quater message) */
11 #define SI2Q_MAX_LEN 160
12 #define SI2Q_MIN_LEN 18
13 
14 /* generate SI1 rest octets */
15 int osmo_gsm48_rest_octets_si1_encode(uint8_t *data, uint8_t *nch_pos, int is1800_net);
16 int osmo_gsm48_si1ro_nch_pos_decode(uint8_t value, uint8_t *num_blocks, uint8_t *first_block);
17 int osmo_gsm48_si1ro_nch_pos_encode(uint8_t num_blocks, uint8_t first_block);
18 
19 int osmo_gsm48_rest_octets_si2quater_encode(uint8_t *data, uint8_t si2q_index, uint8_t si2q_count,
20  const uint16_t *uarfcn_list, size_t *u_offset,
21  size_t uarfcn_length, uint16_t *scramble_list,
22  struct osmo_earfcn_si2q *si2quater_neigh_list,
23  size_t *e_offset);
24 
26  bool present;
28  uint8_t nln_sacch;
30  uint8_t call_priority;
32 };
33 
35  bool present;
38 };
39 
41  bool present;
42  uint8_t rac;
43  uint8_t max_lapdm;
44 };
45 
47  bool present;
48  uint8_t max_txpwr;
49 };
50 
52  struct osmo_gsm48_si_pch_nch_info pch_nch_info;
53  struct osmo_gsm48_si_vbs_vgcs_options vbs_vgcs_options;
54  struct osmo_gsm48_si_dtm_support dtm_support;
56  struct osmo_gsm48_si_gprs_ms_txpwr_max_ccch gprs_ms_txpwr_max_ccch;
57  /* MBMS: not supported in Osmocom */
58  /* AMR config (group channel): not supported in Osmocom */
59 };
60 
61 int osmo_gsm48_rest_octets_si6_encode(uint8_t *data, const struct osmo_gsm48_si6_ro_info *in);
62 
64  uint16_t penalty_time:5,
65  temp_offs:3,
66  cell_resel_off:6,
67  cbq:1,
68  present:1;
69 };
70 
72  uint8_t power_offset:2,
73  present:1;
74 };
75 
77  uint8_t si13_position:1,
78  ra_colour:3,
79  present:1;
80 };
81 
83  uint32_t prio_thr:3,
84  lsa_offset:3,
85  mcc:12,
86  mnc:12;
87  unsigned int present;
88 };
89 
91  struct osmo_gsm48_si_selection_params selection_params;
95  struct {
96  uint8_t where:3,
97  present:1;
98  } scheduling;
99  struct osmo_gsm48_si3_gprs_ind gprs_ind;
100  /* SI 3 specific */
103  /* SI 4 specific */
104  struct osmo_gsm48_lsa_params lsa_params;
105  uint16_t cell_id;
106  uint8_t break_ind; /* do we have SI7 + SI8 ? */
107 };
108 
109 /* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */
110 int osmo_gsm48_rest_octets_si3_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si3);
111 
112 /* Generate SI4 Rest Octets (Chapter 10.5.2.35) */
113 int osmo_gsm48_rest_octets_si4_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si4, int len);
114 
116  struct osmo_gprs_cell_options cell_opts;
117  struct osmo_gprs_power_ctrl_pars pwr_ctrl_pars;
120  uint8_t rac;
121  uint8_t spgc_ccch_sup;
122  uint8_t net_ctrl_ord;
123  uint8_t prio_acc_thr;
124 };
125 
126 /* Parse/Generate SI13 Rest Octests (Chapter 10.5.2.37b) */
127 int osmo_gsm48_rest_octets_si13_decode(struct osmo_gsm48_si13_info *si13, const uint8_t *data);
128 int osmo_gsm48_rest_octets_si13_encode(uint8_t *data, const struct osmo_gsm48_si13_info *si13);
129 
130 /* Parse SI3 Rest Octets */
131 void osmo_gsm48_rest_octets_si3_decode(struct osmo_gsm48_si_ro_info *si3, const uint8_t *data);
132 
133 /* Parse SI4 Rest Octets */
134 void osmo_gsm48_rest_octets_si4_decode(struct osmo_gsm48_si_ro_info *si4, const uint8_t *data, int len);
bool early_cm_ctrl
Definition: gsm48_rest_octets.h:94
Definition: gsm_44_060.h:172
bool si2quater_indicator
Definition: gsm48_rest_octets.h:102
bool present
Definition: gsm48_rest_octets.h:47
int osmo_gsm48_rest_octets_si2quater_encode(uint8_t *data, uint8_t si2q_index, uint8_t si2q_count, const uint16_t *uarfcn_list, size_t *u_offset, size_t uarfcn_length, uint16_t *scramble_list, struct osmo_earfcn_si2q *si2quater_neigh_list, size_t *e_offset)
Definition: gsm48_rest_octets.c:540
int osmo_gsm48_rest_octets_si13_decode(struct osmo_gsm48_si13_info *si13, const uint8_t *data)
Decode SI13 Rest Octests (04.08 Chapter 10.5.2.37b).
Definition: gsm48_rest_octets.c:900
Definition: gsm48_rest_octets.h:46
uint8_t power_offset
Definition: gsm48_rest_octets.h:72
void osmo_gsm48_rest_octets_si3_decode(struct osmo_gsm48_si_ro_info *si3, const uint8_t *data)
Decode SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72).
Definition: gsm48_rest_octets.c:1190
Definition: gsm48_rest_octets.h:51
int osmo_gsm48_si1ro_nch_pos_encode(uint8_t num_blocks, uint8_t first_block)
Encode the 5-bit &#39;NCH position&#39; field within SI1 Rest Octets.
Definition: gsm48_rest_octets.c:125
uint8_t rac
Definition: gsm48_rest_octets.h:120
Definition: gsm48_rest_octets.h:63
uint8_t present
Definition: gsm48_rest_octets.h:72
bool present
Definition: gsm48_rest_octets.h:41
int osmo_gsm48_si1ro_nch_pos_decode(uint8_t value, uint8_t *num_blocks, uint8_t *first_block)
Decode the 5-bit &#39;NCH position&#39; field within SI1 Rest Octets.
Definition: gsm48_rest_octets.c:110
bool paging_channel_restructuring
Definition: gsm48_rest_octets.h:27
bool present
Definition: gsm48_rest_octets.h:35
int osmo_gsm48_rest_octets_si4_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si4, int len)
Definition: gsm48_rest_octets.c:711
int osmo_gsm48_rest_octets_si1_encode(uint8_t *data, uint8_t *nch_pos, int is1800_net)
Definition: gsm48_rest_octets.c:38
bool call_priority_present
Definition: gsm48_rest_octets.h:29
uint8_t call_priority
Definition: gsm48_rest_octets.h:30
bool si2ter_indicator
Definition: gsm48_rest_octets.h:93
bool present
Definition: gsm48_rest_octets.h:26
uint8_t si_change_field
Definition: gsm48_rest_octets.h:119
bool inband_notifications
Definition: gsm48_rest_octets.h:36
uint16_t temp_offs
Definition: gsm48_rest_octets.h:64
Definition: gsm48_rest_octets.h:40
General Packet Radio Service (GPRS).
uint8_t rac
Definition: gsm48_rest_octets.h:42
int osmo_gsm48_rest_octets_si3_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si3)
Definition: gsm48_rest_octets.c:650
uint8_t data[0]
bool early_cm_restrict_3g
Definition: gsm48_rest_octets.h:101
uint8_t bcch_change_mark
Definition: gsm48_rest_octets.h:118
bool band_indicator_1900
Definition: gsm48_rest_octets.h:55
Definition: gsm48_rest_octets.h:34
int osmo_gsm48_rest_octets_si6_encode(uint8_t *data, const struct osmo_gsm48_si6_ro_info *in)
Definition: gsm48_rest_octets.c:773
Definition: gsm_44_060.h:196
uint32_t prio_thr
Definition: gsm48_rest_octets.h:83
uint8_t len
Definition: gsm_04_11.h:480
int osmo_gsm48_rest_octets_si13_encode(uint8_t *data, const struct osmo_gsm48_si13_info *si13)
Definition: gsm48_rest_octets.c:1140
Definition: gsm48_rest_octets.h:76
uint8_t nln_sacch
Definition: gsm48_rest_octets.h:28
uint8_t net_ctrl_ord
Definition: gsm48_rest_octets.h:122
Definition: gsm48_rest_octets.h:115
uint16_t cell_id
Definition: gsm48_rest_octets.h:105
uint8_t break_ind
Definition: gsm48_rest_octets.h:106
bool nln_status_sacch
Definition: gsm48_rest_octets.h:31
Definition: sysinfo.h:48
void osmo_gsm48_rest_octets_si4_decode(struct osmo_gsm48_si_ro_info *si4, const uint8_t *data, int len)
Definition: gsm48_rest_octets.c:1265
uint8_t where
Definition: gsm48_rest_octets.h:96
bool inband_pagings
Definition: gsm48_rest_octets.h:37
uint8_t spgc_ccch_sup
Definition: gsm48_rest_octets.h:121
unsigned int present
Definition: gsm48_rest_octets.h:87
uint8_t prio_acc_thr
Definition: gsm48_rest_octets.h:123
uint8_t max_txpwr
Definition: gsm48_rest_octets.h:48
uint8_t si13_position
Definition: gsm48_rest_octets.h:77
Definition: gsm48_rest_octets.h:82
Definition: gsm48_rest_octets.h:71
Definition: gsm48_rest_octets.h:25
uint8_t max_lapdm
Definition: gsm48_rest_octets.h:43
Definition: gsm48_rest_octets.h:90
Definition: gsm48_rest_octets.c:62