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gerrit.osmocom.org / osmo-mgw / da0586a83810f43b061f7b12ad079b264bc03781 / . / openbsc / include / openbsc / rest_octets.h
blob: 6d901196399af19c5965950eace532d67911cd96 [file] [log] [blame]
Harald Weltea43f7892009-12-01 18:04:30 +0530[diff] [blame]1#ifndef _REST_OCTETS_H
2#define _REST_OCTETS_H
3
4#include <sys/types.h>
5#include <openbsc/gsm_04_08.h>
6
7/* generate SI1 rest octets */
8int rest_octets_si1(u_int8_t *data, u_int8_t *nch_pos);
9
10struct gsm48_si_selection_params {
11 u_int16_t penalty_time:5,
12 temp_offs:3,
13 cell_resel_off:6,
14 cbq:1,
15 present:1;
16};
17
18struct gsm48_si_power_offset {
19 u_int8_t power_offset:2,
20 present:1;
21};
22
23struct gsm48_si3_gprs_ind {
24 u_int8_t si13_position:1,
25 ra_colour:3,
26 present:1;
27};
28
29struct gsm48_lsa_params {
30 u_int32_t prio_thr:3,
31 lsa_offset:3,
32 mcc:12,
33 mnc:12;
34 unsigned int present;
35};
36
37struct gsm48_si_ro_info {
38 struct gsm48_si_selection_params selection_params;
39 struct gsm48_si_power_offset power_offset;
40 u_int8_t si2ter_indicator;
41 u_int8_t early_cm_ctrl;
42 struct {
43 u_int8_t where:3,
44 present:1;
45 } scheduling;
46 struct gsm48_si3_gprs_ind gprs_ind;
47
48 /* SI 4 specific */
49 struct gsm48_lsa_params lsa_params;
50 u_int16_t cell_id;
51 u_int8_t break_ind; /* do we have SI7 + SI8 ? */
52};
53
54
55/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */
56int rest_octets_si3(u_int8_t *data, const struct gsm48_si_ro_info *si3);
57
58/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */
59int rest_octets_si4(u_int8_t *data, const struct gsm48_si_ro_info *si4);
60
61enum pbcch_carrier_type {
62 PBCCH_BCCH,
63 PBCCH_ARFCN,
64 PBCCH_MAIO
65};
66
67/* TS 03.60 Chapter 6.3.3.1: Network Mode of Operation */
68enum gprs_nmo {
69 GPRS_NMO_I = 0, /* CS pagin on GPRS paging or traffic channel */
70 GPRS_NMO_II = 1, /* all paging on CCCH */
71 GPRS_NMO_III = 2, /* no paging coordination */
72};
73
Harald Welteda0586a2010-04-18 14:49:05 +0200[diff] [blame^]74/* TS 04.60 12.24 */
Harald Weltea43f7892009-12-01 18:04:30 +0530[diff] [blame]75struct gprs_cell_options {
76 enum gprs_nmo nmo;
77 /* T3168: wait for packet uplink assignment message */
78 u_int32_t t3168; /* in milliseconds */
79 /* T3192: wait for release of the TBF after reception of the final block */
80 u_int32_t t3192; /* in milliseconds */
81 u_int32_t drx_timer_max;/* in seconds */
82 u_int32_t bs_cv_max;
Harald Welteda0586a2010-04-18 14:49:05 +0200[diff] [blame^]83
84 u_int8_t ext_info_present;
85 struct {
86 u_int8_t egprs_supported;
87 u_int8_t use_egprs_p_ch_req;
88 u_int8_t bep_period;
89 u_int8_t pfc_supported;
90 u_int8_t dtm_supported;
91 u_int8_t bss_paging_coordination;
92 } ext_info;
Harald Weltea43f7892009-12-01 18:04:30 +0530[diff] [blame]93};
94
95/* TS 04.60 Table 12.9.2 */
96struct gprs_power_ctrl_pars {
97 u_int8_t alpha;
98 u_int8_t t_avg_w;
99 u_int8_t t_avg_t;
100 u_int8_t pc_meas_chan;
101 u_int8_t n_avg_i;
102};
103
104struct gsm48_si13_info {
105 struct gprs_cell_options cell_opts;
106 struct gprs_power_ctrl_pars pwr_ctrl_pars;
107 u_int8_t bcch_change_mark;
108 u_int8_t si_change_field;
109 u_int8_t pbcch_present;
110
111 union {
112 struct {
113 u_int8_t rac;
114 u_int8_t spgc_ccch_sup;
115 u_int8_t net_ctrl_ord;
116 u_int8_t prio_acc_thr;
117 } no_pbcch;
118 struct {
119 u_int8_t psi1_rep_per;
120 u_int8_t pb;
121 u_int8_t tsc;
122 u_int8_t tn;
123 enum pbcch_carrier_type carrier_type;
124 u_int16_t arfcn;
125 u_int8_t maio;
126 } pbcch;
127 };
128};
129
130/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */
131int rest_octets_si13(u_int8_t *data, const struct gsm48_si13_info *si13);
132
133#endif /* _REST_OCTETS_H */