mirror of https://gerrit.osmocom.org/libosmocore
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
#pragma once
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#include <stdbool.h>
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#include <osmocom/gsm/sysinfo.h>
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#include <osmocom/gprs/protocol/gsm_04_60.h>
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/* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1:
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4-bit index is used (2#1111 = 10#15) */
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#define SI2Q_MAX_NUM 16
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/* length in bits (for single SI2quater message) */
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#define SI2Q_MAX_LEN 160
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#define SI2Q_MIN_LEN 18
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/* generate SI1 rest octets */
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int osmo_gsm48_rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net);
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int osmo_gsm48_rest_octets_si2quater(uint8_t *data, uint8_t si2q_index, uint8_t si2q_count, const uint16_t *uarfcn_list,
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size_t *u_offset, size_t uarfcn_length, uint16_t *scramble_list,
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struct osmo_earfcn_si2q *si2quater_neigh_list, size_t *e_offset);
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int osmo_gsm48_rest_octets_si2ter(uint8_t *data);
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int osmo_gsm48_rest_octets_si2bis(uint8_t *data);
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int osmo_gsm48_rest_octets_si6(uint8_t *data, bool is1800_net);
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struct osmo_gsm48_si_selection_params {
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uint16_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 osmo_gsm48_si_power_offset {
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uint8_t power_offset:2,
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present:1;
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};
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struct osmo_gsm48_si3_gprs_ind {
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uint8_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 osmo_gsm48_lsa_params {
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uint32_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 osmo_gsm48_si_ro_info {
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struct osmo_gsm48_si_selection_params selection_params;
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struct osmo_gsm48_si_power_offset power_offset;
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bool si2ter_indicator;
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bool early_cm_ctrl;
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struct {
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uint8_t where:3,
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present:1;
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} scheduling;
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struct osmo_gsm48_si3_gprs_ind gprs_ind;
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/* SI 3 specific */
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bool early_cm_restrict_3g;
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bool si2quater_indicator;
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/* SI 4 specific */
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struct osmo_gsm48_lsa_params lsa_params;
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uint16_t cell_id;
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uint8_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 osmo_gsm48_rest_octets_si3(uint8_t *data, const struct osmo_gsm48_si_ro_info *si3);
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/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */
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int osmo_gsm48_rest_octets_si4(uint8_t *data, const struct osmo_gsm48_si_ro_info *si4, int len);
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struct osmo_gsm48_si13_info {
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struct osmo_gprs_cell_options cell_opts;
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struct osmo_gprs_power_ctrl_pars pwr_ctrl_pars;
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uint8_t bcch_change_mark;
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uint8_t si_change_field;
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uint8_t rac;
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uint8_t spgc_ccch_sup;
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uint8_t net_ctrl_ord;
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uint8_t prio_acc_thr;
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};
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/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */
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int osmo_gsm48_rest_octets_si13(uint8_t *data, const struct osmo_gsm48_si13_info *si13);
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