123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
#ifndef _REST_OCTETS_H
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#define _REST_OCTETS_H
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#include <sys/types.h>
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#include <openbsc/gsm_04_08.h>
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/* generate SI1 rest octets */
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int rest_octets_si1(u_int8_t *data, u_int8_t *nch_pos);
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struct gsm48_si_selection_params {
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u_int16_t penalty_time:5,
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temp_offs:3,
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cell_resel_off:6,
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cbq:1,
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present:1;
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};
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struct gsm48_si_power_offset {
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u_int8_t power_offset:2,
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present:1;
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};
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struct gsm48_si3_gprs_ind {
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u_int8_t si13_position:1,
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ra_colour:3,
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present:1;
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};
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struct gsm48_lsa_params {
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u_int32_t prio_thr:3,
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lsa_offset:3,
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mcc:12,
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mnc:12;
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unsigned int present;
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};
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struct gsm48_si_ro_info {
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struct gsm48_si_selection_params selection_params;
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struct gsm48_si_power_offset power_offset;
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u_int8_t si2ter_indicator;
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u_int8_t early_cm_ctrl;
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struct {
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u_int8_t where:3,
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present:1;
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} scheduling;
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struct gsm48_si3_gprs_ind gprs_ind;
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/* SI 4 specific */
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struct gsm48_lsa_params lsa_params;
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u_int16_t cell_id;
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u_int8_t break_ind; /* do we have SI7 + SI8 ? */
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};
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/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */
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int rest_octets_si3(u_int8_t *data, const struct gsm48_si_ro_info *si3);
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/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */
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int rest_octets_si4(u_int8_t *data, const struct gsm48_si_ro_info *si4);
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enum pbcch_carrier_type {
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PBCCH_BCCH,
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PBCCH_ARFCN,
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PBCCH_MAIO
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};
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/* TS 03.60 Chapter 6.3.3.1: Network Mode of Operation */
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enum gprs_nmo {
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GPRS_NMO_I = 0, /* CS pagin on GPRS paging or traffic channel */
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GPRS_NMO_II = 1, /* all paging on CCCH */
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GPRS_NMO_III = 2, /* no paging coordination */
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};
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struct gprs_cell_options {
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enum gprs_nmo nmo;
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/* T3168: wait for packet uplink assignment message */
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u_int32_t t3168; /* in milliseconds */
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/* T3192: wait for release of the TBF after reception of the final block */
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u_int32_t t3192; /* in milliseconds */
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u_int32_t drx_timer_max;/* in seconds */
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u_int32_t bs_cv_max;
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};
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/* TS 04.60 Table 12.9.2 */
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struct gprs_power_ctrl_pars {
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u_int8_t alpha;
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u_int8_t t_avg_w;
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u_int8_t t_avg_t;
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u_int8_t pc_meas_chan;
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u_int8_t n_avg_i;
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};
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struct gsm48_si13_info {
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struct gprs_cell_options cell_opts;
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struct gprs_power_ctrl_pars pwr_ctrl_pars;
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u_int8_t bcch_change_mark;
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u_int8_t si_change_field;
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u_int8_t pbcch_present;
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union {
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struct {
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u_int8_t rac;
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u_int8_t spgc_ccch_sup;
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u_int8_t net_ctrl_ord;
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u_int8_t prio_acc_thr;
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} no_pbcch;
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struct {
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u_int8_t psi1_rep_per;
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u_int8_t pb;
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u_int8_t tsc;
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u_int8_t tn;
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enum pbcch_carrier_type carrier_type;
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u_int16_t arfcn;
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u_int8_t maio;
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} pbcch;
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};
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};
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/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */
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int rest_octets_si13(u_int8_t *data, const struct gsm48_si13_info *si13);
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#endif /* _REST_OCTETS_H */
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