From 43710bda8e63743314c3e9829bd1aff0177660eb Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Thu, 13 Jul 2017 02:24:43 +0200 Subject: undelete Change-Id: I863186664fabb37e9ce51eb1a96573b02656ee9f --- include/openbsc/rest_octets.h | 139 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 include/openbsc/rest_octets.h diff --git a/include/openbsc/rest_octets.h b/include/openbsc/rest_octets.h new file mode 100644 index 000000000..49a231296 --- /dev/null +++ b/include/openbsc/rest_octets.h @@ -0,0 +1,139 @@ +#ifndef _REST_OCTETS_H +#define _REST_OCTETS_H + +#include +#include +#include + +/* generate SI1 rest octets */ +int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net); +int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts); +int rest_octets_si6(uint8_t *data, bool is1800_net); + +struct gsm48_si_selection_params { + uint16_t penalty_time:5, + temp_offs:3, + cell_resel_off:6, + cbq:1, + present:1; +}; + +struct gsm48_si_power_offset { + uint8_t power_offset:2, + present:1; +}; + +struct gsm48_si3_gprs_ind { + uint8_t si13_position:1, + ra_colour:3, + present:1; +}; + +struct gsm48_lsa_params { + uint32_t prio_thr:3, + lsa_offset:3, + mcc:12, + mnc:12; + unsigned int present; +}; + +struct gsm48_si_ro_info { + struct gsm48_si_selection_params selection_params; + struct gsm48_si_power_offset power_offset; + uint8_t si2ter_indicator; + uint8_t early_cm_ctrl; + struct { + uint8_t where:3, + present:1; + } scheduling; + struct gsm48_si3_gprs_ind gprs_ind; + /* SI 3 specific */ + uint8_t si2quater_indicator; + /* SI 4 specific */ + struct gsm48_lsa_params lsa_params; + uint16_t cell_id; + uint8_t break_ind; /* do we have SI7 + SI8 ? */ +}; + + +/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */ +int rest_octets_si3(uint8_t *data, const struct gsm48_si_ro_info *si3); + +/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */ +int rest_octets_si4(uint8_t *data, const struct gsm48_si_ro_info *si4, int len); + +enum pbcch_carrier_type { + PBCCH_BCCH, + PBCCH_ARFCN, + PBCCH_MAIO +}; + +/* TS 03.60 Chapter 6.3.3.1: Network Mode of Operation */ +enum gprs_nmo { + GPRS_NMO_I = 0, /* CS pagin on GPRS paging or traffic channel */ + GPRS_NMO_II = 1, /* all paging on CCCH */ + GPRS_NMO_III = 2, /* no paging coordination */ +}; + +/* TS 04.60 12.24 */ +struct gprs_cell_options { + enum gprs_nmo nmo; + /* T3168: wait for packet uplink assignment message */ + uint32_t t3168; /* in milliseconds */ + /* T3192: wait for release of the TBF after reception of the final block */ + uint32_t t3192; /* in milliseconds */ + uint32_t drx_timer_max;/* in seconds */ + uint32_t bs_cv_max; + uint8_t supports_egprs_11bit_rach; + bool ctrl_ack_type_use_block; /* use PACKET CONTROL ACKNOWLEDGMENT */ + + uint8_t ext_info_present; + struct { + uint8_t egprs_supported; + uint8_t use_egprs_p_ch_req; + uint8_t bep_period; + uint8_t pfc_supported; + uint8_t dtm_supported; + uint8_t bss_paging_coordination; + } ext_info; +}; + +/* TS 04.60 Table 12.9.2 */ +struct gprs_power_ctrl_pars { + uint8_t alpha; + uint8_t t_avg_w; + uint8_t t_avg_t; + uint8_t pc_meas_chan; + uint8_t n_avg_i; +}; + +struct gsm48_si13_info { + struct gprs_cell_options cell_opts; + struct gprs_power_ctrl_pars pwr_ctrl_pars; + uint8_t bcch_change_mark; + uint8_t si_change_field; + uint8_t pbcch_present; + + union { + struct { + uint8_t rac; + uint8_t spgc_ccch_sup; + uint8_t net_ctrl_ord; + uint8_t prio_acc_thr; + } no_pbcch; + struct { + uint8_t psi1_rep_per; + uint8_t pb; + uint8_t tsc; + uint8_t tn; + enum pbcch_carrier_type carrier_type; + uint16_t arfcn; + uint8_t maio; + } pbcch; + }; +}; + +/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */ +int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13); + +#endif /* _REST_OCTETS_H */ -- cgit v1.2.3