| #ifndef _GSM_DATA_SHAREDH |
| #define _GSM_DATA_SHAREDH |
| |
| #include <regex.h> |
| #include <stdbool.h> |
| #include <stdint.h> |
| |
| #include <osmocom/core/timer.h> |
| #include <osmocom/core/bitvec.h> |
| #include <osmocom/core/statistics.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/gsm/gsm_utils.h> |
| #include <osmocom/gsm/tlv.h> |
| #include <osmocom/gsm/rxlev_stat.h> |
| #include <osmocom/gsm/sysinfo.h> |
| #include <osmocom/gsm/meas_rep.h> |
| #include <osmocom/gsm/protocol/gsm_04_08.h> |
| #include <osmocom/gsm/protocol/gsm_08_58.h> |
| #include <osmocom/gsm/protocol/gsm_12_21.h> |
| |
| #include <osmocom/abis/e1_input.h> |
| |
| #ifndef ROLE_BSC |
| #include <osmocom/gsm/lapdm.h> |
| #endif |
| |
| #include <openbsc/common_cs.h> |
| |
| /* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1: |
| 4-bit index is used (2#1111 = 10#15) */ |
| #define SI2Q_MAX_NUM 16 |
| /* length in bits (for single SI2quater message) */ |
| #define SI2Q_MAX_LEN 160 |
| #define SI2Q_MIN_LEN 18 |
| |
| struct osmo_bsc_data; |
| |
| struct osmo_bsc_sccp_con; |
| struct gsm_sms_queue; |
| |
| /* RRLP mode of operation */ |
| enum rrlp_mode { |
| RRLP_MODE_NONE, |
| RRLP_MODE_MS_BASED, |
| RRLP_MODE_MS_PREF, |
| RRLP_MODE_ASS_PREF, |
| }; |
| |
| /* Channel Request reason */ |
| enum gsm_chreq_reason_t { |
| GSM_CHREQ_REASON_EMERG, |
| GSM_CHREQ_REASON_PAG, |
| GSM_CHREQ_REASON_CALL, |
| GSM_CHREQ_REASON_LOCATION_UPD, |
| GSM_CHREQ_REASON_OTHER, |
| GSM_CHREQ_REASON_PDCH, |
| }; |
| |
| /* lchans 0..3 are SDCCH in combined channel configuration, |
| use 4 as magic number for BCCH hack - see osmo-bts-../oml.c:opstart_compl() */ |
| #define CCCH_LCHAN 4 |
| |
| #define TRX_NR_TS 8 |
| #define TS_MAX_LCHAN 8 |
| |
| #define HARDCODED_ARFCN 123 |
| #define HARDCODED_BSIC 0x3f /* NCC = 7 / BCC = 7 */ |
| |
| /* for multi-drop config */ |
| #define HARDCODED_BTS0_TS 1 |
| #define HARDCODED_BTS1_TS 6 |
| #define HARDCODED_BTS2_TS 11 |
| |
| #define MAX_VERSION_LENGTH 64 |
| |
| #define MAX_BTS_FEATURES 128 |
| |
| enum gsm_hooks { |
| GSM_HOOK_NM_SWLOAD, |
| GSM_HOOK_RR_PAGING, |
| GSM_HOOK_RR_SECURITY, |
| }; |
| |
| enum gsm_paging_event { |
| GSM_PAGING_SUCCEEDED, |
| GSM_PAGING_EXPIRED, |
| GSM_PAGING_OOM, |
| GSM_PAGING_BUSY, |
| }; |
| |
| enum bts_gprs_mode { |
| BTS_GPRS_NONE = 0, |
| BTS_GPRS_GPRS = 1, |
| BTS_GPRS_EGPRS = 2, |
| }; |
| |
| struct gsm_lchan; |
| struct gsm_mncc; |
| struct osmo_rtp_socket; |
| struct rtp_socket; |
| struct bsc_api; |
| |
| /* Network Management State */ |
| struct gsm_nm_state { |
| uint8_t operational; |
| uint8_t administrative; |
| uint8_t availability; |
| }; |
| |
| struct gsm_abis_mo { |
| uint8_t obj_class; |
| uint8_t procedure_pending; |
| struct abis_om_obj_inst obj_inst; |
| const char *name; |
| struct gsm_nm_state nm_state; |
| struct tlv_parsed *nm_attr; |
| struct gsm_bts *bts; |
| }; |
| |
| /* Ericsson OM2000 Managed Object */ |
| struct abis_om2k_mo { |
| uint8_t class; |
| uint8_t bts; |
| uint8_t assoc_so; |
| uint8_t inst; |
| } __attribute__ ((packed)); |
| |
| struct om2k_mo { |
| struct abis_om2k_mo addr; |
| struct osmo_fsm_inst *fsm; |
| }; |
| |
| #define A38_XOR_MIN_KEY_LEN 12 |
| #define A38_XOR_MAX_KEY_LEN 16 |
| #define A38_COMP128_KEY_LEN 16 |
| #define RSL_ENC_ALG_A5(x) (x+1) |
| #define MAX_EARFCN_LIST 32 |
| |
| /* is the data link established? who established it? */ |
| #define LCHAN_SAPI_UNUSED 0 |
| #define LCHAN_SAPI_MS 1 |
| #define LCHAN_SAPI_NET 2 |
| #define LCHAN_SAPI_REL 3 |
| |
| /* state of a logical channel */ |
| enum gsm_lchan_state { |
| LCHAN_S_NONE, /* channel is not active */ |
| LCHAN_S_ACT_REQ, /* channel activation requested */ |
| LCHAN_S_ACTIVE, /* channel is active and operational */ |
| LCHAN_S_REL_REQ, /* channel release has been requested */ |
| LCHAN_S_REL_ERR, /* channel is in an error state */ |
| LCHAN_S_BROKEN, /* channel is somehow unusable */ |
| LCHAN_S_INACTIVE, /* channel is set inactive */ |
| }; |
| |
| /* BTS ONLY */ |
| #define MAX_NUM_UL_MEAS 104 |
| #define LC_UL_M_F_L1_VALID (1 << 0) |
| #define LC_UL_M_F_RES_VALID (1 << 1) |
| |
| struct bts_ul_meas { |
| /* BER in units of 0.01%: 10.000 == 100% ber, 0 == 0% ber */ |
| uint16_t ber10k; |
| /* timing advance offset (in quarter bits) */ |
| int16_t ta_offs_qbits; |
| /* C/I ratio in dB */ |
| float c_i; |
| /* flags */ |
| uint8_t is_sub:1; |
| /* RSSI in dBm * -1 */ |
| uint8_t inv_rssi; |
| }; |
| |
| struct bts_codec_conf { |
| uint8_t hr; |
| uint8_t efr; |
| uint8_t amr; |
| }; |
| |
| struct amr_mode { |
| uint8_t mode; |
| uint8_t threshold; |
| uint8_t hysteresis; |
| }; |
| |
| struct amr_multirate_conf { |
| uint8_t gsm48_ie[2]; |
| struct amr_mode ms_mode[4]; |
| struct amr_mode bts_mode[4]; |
| uint8_t num_modes; |
| }; |
| /* /BTS ONLY */ |
| |
| enum lchan_csd_mode { |
| LCHAN_CSD_M_NT, |
| LCHAN_CSD_M_T_1200_75, |
| LCHAN_CSD_M_T_600, |
| LCHAN_CSD_M_T_1200, |
| LCHAN_CSD_M_T_2400, |
| LCHAN_CSD_M_T_9600, |
| LCHAN_CSD_M_T_14400, |
| LCHAN_CSD_M_T_29000, |
| LCHAN_CSD_M_T_32000, |
| }; |
| |
| /* State of the SAPIs in the lchan */ |
| enum lchan_sapi_state { |
| LCHAN_SAPI_S_NONE, |
| LCHAN_SAPI_S_REQ, |
| LCHAN_SAPI_S_ASSIGNED, |
| LCHAN_SAPI_S_REL, |
| LCHAN_SAPI_S_ERROR, |
| }; |
| |
| struct gsm_lchan { |
| /* The TS that we're part of */ |
| struct gsm_bts_trx_ts *ts; |
| /* The logical subslot number in the TS */ |
| uint8_t nr; |
| /* The logical channel type */ |
| enum gsm_chan_t type; |
| /* RSL channel mode */ |
| enum rsl_cmod_spd rsl_cmode; |
| /* If TCH, traffic channel mode */ |
| enum gsm48_chan_mode tch_mode; |
| enum lchan_csd_mode csd_mode; |
| /* State */ |
| enum gsm_lchan_state state; |
| const char *broken_reason; |
| /* Power levels for MS and BTS */ |
| uint8_t bs_power; |
| uint8_t ms_power; |
| /* Encryption information */ |
| struct gsm_encr encr; |
| |
| /* AMR bits */ |
| uint8_t mr_ms_lv[7]; |
| uint8_t mr_bts_lv[7]; |
| |
| /* Established data link layer services */ |
| uint8_t sapis[8]; |
| int sacch_deact; |
| |
| struct { |
| uint32_t bound_ip; |
| uint32_t connect_ip; |
| uint16_t bound_port; |
| uint16_t connect_port; |
| uint16_t conn_id; |
| uint8_t rtp_payload; |
| uint8_t rtp_payload2; |
| uint8_t speech_mode; |
| #ifdef ROLE_BSC |
| struct rtp_socket *rtp_socket; |
| |
| /* info we need to postpone the AoIP |
| * assignment completed message */ |
| struct { |
| uint8_t rr_cause; |
| uint8_t chosen_channel; |
| uint8_t encr_alg_id; |
| uint8_t speech_mode; |
| bool valid; |
| } ass_compl; |
| #else |
| struct osmo_rtp_socket *rtp_socket; |
| #endif |
| } abis_ip; |
| |
| uint8_t rqd_ta; |
| |
| char *name; |
| |
| #ifdef ROLE_BSC |
| struct osmo_timer_list T3101; |
| struct osmo_timer_list T3109; |
| struct osmo_timer_list T3111; |
| struct osmo_timer_list error_timer; |
| struct osmo_timer_list act_timer; |
| struct osmo_timer_list rel_work; |
| uint8_t error_cause; |
| |
| /* table of neighbor cell measurements */ |
| struct neigh_meas_proc neigh_meas[MAX_NEIGH_MEAS]; |
| |
| /* cache of last measurement reports on this lchan */ |
| struct gsm_meas_rep meas_rep[6]; |
| int meas_rep_idx; |
| |
| /* GSM Random Access data */ |
| struct gsm48_req_ref *rqd_ref; |
| |
| struct gsm_subscriber_connection *conn; |
| |
| struct { |
| /* channel activation type and handover ref */ |
| uint8_t act_type; |
| uint8_t ho_ref; |
| struct gsm48_req_ref *rqd_ref; |
| uint8_t rqd_ta; |
| } dyn; |
| #else |
| /* Number of different GsmL1_Sapi_t used in osmo_bts_sysmo is 23. |
| * Currently we don't share these headers so this is a magic number. */ |
| struct llist_head sapi_cmds; |
| uint8_t sapis_dl[23]; |
| uint8_t sapis_ul[23]; |
| struct lapdm_channel lapdm_ch; |
| struct llist_head dl_tch_queue; |
| struct { |
| /* bitmask of all SI that are present/valid in si_buf */ |
| uint32_t valid; |
| uint32_t last; |
| /* buffers where we put the pre-computed SI: |
| SI2Q_MAX_NUM is the max number of SI2quater messages (see 3GPP TS 44.018) */ |
| sysinfo_buf_t buf[_MAX_SYSINFO_TYPE][SI2Q_MAX_NUM]; |
| } si; |
| struct { |
| uint8_t flags; |
| /* RSL measurment result number, 0 at lchan_act */ |
| uint8_t res_nr; |
| /* current Tx power level of the BTS */ |
| uint8_t bts_tx_pwr; |
| /* number of measurements stored in array below */ |
| uint8_t num_ul_meas; |
| struct bts_ul_meas uplink[MAX_NUM_UL_MEAS]; |
| /* last L1 header from the MS */ |
| uint8_t l1_info[2]; |
| struct gsm_meas_rep_unidir ul_res; |
| } meas; |
| struct { |
| struct amr_multirate_conf amr_mr; |
| struct { |
| struct osmo_fsm_inst *dl_amr_fsm; |
| /* TCH cache */ |
| uint8_t cache[20]; |
| /* FACCH cache */ |
| uint8_t facch[GSM_MACBLOCK_LEN]; |
| uint8_t len; |
| uint32_t fn; |
| bool is_update; |
| /* set for each SID frame to detect talkspurt for codecs |
| without explicit ONSET event */ |
| bool ul_sid; |
| /* indicates if DTXd was active during DL measurement |
| period */ |
| bool dl_active; |
| } dtx; |
| uint8_t last_cmr; |
| uint32_t last_fn; |
| } tch; |
| |
| /* 3GPP TS 48.058 § 9.3.37: [0; 255] ok, -1 means invalid*/ |
| int16_t ms_t_offs; |
| /* 3GPP TS 45.010 § 1.2 round trip propagation delay (in symbols) or -1 */ |
| int16_t p_offs; |
| |
| /* BTS-side ciphering state (rx only, bi-directional, ...) */ |
| uint8_t ciph_state; |
| uint8_t ciph_ns; |
| uint8_t loopback; |
| struct { |
| uint8_t active; |
| uint8_t ref; |
| /* T3105: PHYS INF retransmission */ |
| struct osmo_timer_list t3105; |
| /* counts up to Ny1 */ |
| unsigned int phys_info_count; |
| } ho; |
| /* S counter for link loss */ |
| int s; |
| /* Kind of the release/activation. E.g. RSL or PCU */ |
| int rel_act_kind; |
| /* RTP header Marker bit to indicate beginning of speech after pause */ |
| bool rtp_tx_marker; |
| /* power handling */ |
| struct { |
| uint8_t current; |
| uint8_t fixed; |
| } ms_power_ctrl; |
| |
| struct msgb *pending_rel_ind_msg; |
| #endif |
| }; |
| |
| enum { |
| TS_F_PDCH_ACTIVE = 0x1000, |
| TS_F_PDCH_ACT_PENDING = 0x2000, |
| TS_F_PDCH_DEACT_PENDING = 0x4000, |
| TS_F_PDCH_PENDING_MASK = 0x6000 /*< |
| TS_F_PDCH_ACT_PENDING | TS_F_PDCH_DEACT_PENDING */ |
| } gsm_bts_trx_ts_flags; |
| |
| /* One Timeslot in a TRX */ |
| struct gsm_bts_trx_ts { |
| struct gsm_bts_trx *trx; |
| /* number of this timeslot at the TRX */ |
| uint8_t nr; |
| |
| enum gsm_phys_chan_config pchan; |
| |
| struct { |
| enum gsm_phys_chan_config pchan_is; |
| enum gsm_phys_chan_config pchan_want; |
| struct msgb *pending_chan_activ; |
| } dyn; |
| |
| unsigned int flags; |
| struct gsm_abis_mo mo; |
| struct tlv_parsed nm_attr; |
| uint8_t nm_chan_comb; |
| int tsc; /* -1 == use BTS TSC */ |
| |
| struct { |
| /* Parameters below are configured by VTY */ |
| int enabled; |
| uint8_t maio; |
| uint8_t hsn; |
| struct bitvec arfcns; |
| uint8_t arfcns_data[1024/8]; |
| /* This is the pre-computed MA for channel assignments */ |
| struct bitvec ma; |
| uint8_t ma_len; /* part of ma_data that is used */ |
| uint8_t ma_data[8]; /* 10.5.2.21: max 8 bytes value part */ |
| } hopping; |
| |
| /* To which E1 subslot are we connected */ |
| struct gsm_e1_subslot e1_link; |
| |
| union { |
| struct { |
| struct om2k_mo om2k_mo; |
| } rbs2000; |
| }; |
| |
| struct gsm_lchan lchan[TS_MAX_LCHAN]; |
| }; |
| |
| /* One TRX in a BTS */ |
| struct gsm_bts_trx { |
| /* list header in bts->trx_list */ |
| struct llist_head list; |
| |
| struct gsm_bts *bts; |
| /* number of this TRX in the BTS */ |
| uint8_t nr; |
| /* human readable name / description */ |
| char *description; |
| /* how do we talk RSL with this TRX? */ |
| struct gsm_e1_subslot rsl_e1_link; |
| uint8_t rsl_tei; |
| struct e1inp_sign_link *rsl_link; |
| |
| /* Some BTS (specifically Ericsson RBS) have a per-TRX OML Link */ |
| struct e1inp_sign_link *oml_link; |
| |
| struct gsm_abis_mo mo; |
| struct tlv_parsed nm_attr; |
| struct { |
| struct gsm_abis_mo mo; |
| } bb_transc; |
| |
| uint16_t arfcn; |
| int nominal_power; /* in dBm */ |
| unsigned int max_power_red; /* in actual dB */ |
| |
| #ifndef ROLE_BSC |
| struct trx_power_params power_params; |
| int ms_power_control; |
| |
| struct { |
| void *l1h; |
| } role_bts; |
| #endif |
| |
| union { |
| struct { |
| struct { |
| struct gsm_abis_mo mo; |
| } bbsig; |
| struct { |
| struct gsm_abis_mo mo; |
| } pa; |
| } bs11; |
| struct { |
| unsigned int test_state; |
| uint8_t test_nr; |
| struct rxlev_stats rxlev_stat; |
| } ipaccess; |
| struct { |
| struct { |
| struct om2k_mo om2k_mo; |
| } trxc; |
| struct { |
| struct om2k_mo om2k_mo; |
| } rx; |
| struct { |
| struct om2k_mo om2k_mo; |
| } tx; |
| } rbs2000; |
| }; |
| struct gsm_bts_trx_ts ts[TRX_NR_TS]; |
| }; |
| |
| #define GSM_BTS_SI2Q(bts, i) (struct gsm48_system_information_type_2quater *)((bts)->si_buf[SYSINFO_TYPE_2quater][i]) |
| #define GSM_BTS_HAS_SI(bts, i) ((bts)->si_valid & (1 << i)) |
| #define GSM_BTS_SI(bts, i) (void *)((bts)->si_buf[i][0]) |
| #define GSM_LCHAN_SI(lchan, i) (void *)((lchan)->si.buf[i][0]) |
| |
| enum gsm_bts_type { |
| GSM_BTS_TYPE_UNKNOWN, |
| GSM_BTS_TYPE_BS11, |
| GSM_BTS_TYPE_NANOBTS, |
| GSM_BTS_TYPE_RBS2000, |
| GSM_BTS_TYPE_NOKIA_SITE, |
| GSM_BTS_TYPE_OSMOBTS, |
| _NUM_GSM_BTS_TYPE |
| }; |
| |
| enum gsm_bts_type_variant { |
| BTS_UNKNOWN, |
| BTS_OSMO_LITECELL15, |
| BTS_OSMO_OCTPHY, |
| BTS_OSMO_SYSMO, |
| BTS_OSMO_TRX, |
| _NUM_BTS_VARIANT |
| }; |
| |
| /* Used by OML layer for BTS Attribute reporting */ |
| enum bts_attribute { |
| BTS_TYPE_VARIANT, |
| BTS_SUB_MODEL, |
| TRX_PHY_VERSION, |
| }; |
| |
| struct vty; |
| |
| struct gsm_bts_model { |
| struct llist_head list; |
| |
| enum gsm_bts_type type; |
| enum gsm_bts_type_variant variant; |
| const char *name; |
| |
| bool started; |
| int (*start)(struct gsm_network *net); |
| int (*oml_rcvmsg)(struct msgb *msg); |
| |
| void (*e1line_bind_ops)(struct e1inp_line *line); |
| |
| void (*config_write_bts)(struct vty *vty, struct gsm_bts *bts); |
| void (*config_write_trx)(struct vty *vty, struct gsm_bts_trx *trx); |
| void (*config_write_ts)(struct vty *vty, struct gsm_bts_trx_ts *ts); |
| |
| struct tlv_definition nm_att_tlvdef; |
| |
| /* features of a given BTS model set via gsm_bts_model_register() locally */ |
| struct bitvec features; |
| uint8_t _features_data[MAX_BTS_FEATURES/8]; |
| }; |
| |
| /* N. B: always add new features to the end of the list (right before _NUM_BTS_FEAT) to avoid breaking compatibility |
| with BTS compiled against earlier version of this header */ |
| enum gsm_bts_features { |
| BTS_FEAT_HSCSD, |
| BTS_FEAT_GPRS, |
| BTS_FEAT_EGPRS, |
| BTS_FEAT_ECSD, |
| BTS_FEAT_HOPPING, |
| BTS_FEAT_MULTI_TSC, |
| BTS_FEAT_OML_ALERTS, |
| BTS_FEAT_AGCH_PCH_PROP, |
| BTS_FEAT_CBCH, |
| _NUM_BTS_FEAT |
| }; |
| |
| extern const struct value_string gsm_bts_features_descs[]; |
| |
| /* |
| * This keeps track of the paging status of one BTS. It |
| * includes a number of pending requests, a back pointer |
| * to the gsm_bts, a timer and some more state. |
| */ |
| struct gsm_bts_paging_state { |
| /* pending requests */ |
| struct llist_head pending_requests; |
| struct gsm_bts *bts; |
| |
| struct osmo_timer_list work_timer; |
| struct osmo_timer_list credit_timer; |
| |
| /* free chans needed */ |
| int free_chans_need; |
| |
| /* load */ |
| uint16_t available_slots; |
| }; |
| |
| struct gsm_envabtse { |
| struct gsm_abis_mo mo; |
| }; |
| |
| struct gsm_bts_gprs_nsvc { |
| struct gsm_bts *bts; |
| /* data read via VTY config file, to configure the BTS |
| * via OML from BSC */ |
| int id; |
| uint16_t nsvci; |
| uint16_t local_port; /* on the BTS */ |
| uint16_t remote_port; /* on the SGSN */ |
| uint32_t remote_ip; /* on the SGSN */ |
| |
| struct gsm_abis_mo mo; |
| }; |
| |
| enum gprs_rlc_par { |
| RLC_T3142, |
| RLC_T3169, |
| RLC_T3191, |
| RLC_T3193, |
| RLC_T3195, |
| RLC_N3101, |
| RLC_N3103, |
| RLC_N3105, |
| CV_COUNTDOWN, |
| T_DL_TBF_EXT, /* ms */ |
| T_UL_TBF_EXT, /* ms */ |
| _NUM_RLC_PAR |
| }; |
| |
| enum gprs_cs { |
| GPRS_CS1, |
| GPRS_CS2, |
| GPRS_CS3, |
| GPRS_CS4, |
| GPRS_MCS1, |
| GPRS_MCS2, |
| GPRS_MCS3, |
| GPRS_MCS4, |
| GPRS_MCS5, |
| GPRS_MCS6, |
| GPRS_MCS7, |
| GPRS_MCS8, |
| GPRS_MCS9, |
| _NUM_GRPS_CS |
| }; |
| |
| struct gprs_rlc_cfg { |
| uint16_t parameter[_NUM_RLC_PAR]; |
| struct { |
| uint16_t repeat_time; /* ms */ |
| uint8_t repeat_count; |
| } paging; |
| uint32_t cs_mask; /* bitmask of gprs_cs */ |
| uint8_t initial_cs; |
| uint8_t initial_mcs; |
| }; |
| |
| |
| enum neigh_list_manual_mode { |
| NL_MODE_AUTOMATIC = 0, |
| NL_MODE_MANUAL = 1, |
| NL_MODE_MANUAL_SI5SEP = 2, /* SI2 and SI5 have separate neighbor lists */ |
| }; |
| |
| enum bts_loc_fix { |
| BTS_LOC_FIX_INVALID = 0, |
| BTS_LOC_FIX_2D = 1, |
| BTS_LOC_FIX_3D = 2, |
| }; |
| |
| extern const struct value_string bts_loc_fix_names[]; |
| |
| struct bts_location { |
| struct llist_head list; |
| time_t tstamp; |
| enum bts_loc_fix valid; |
| double lat; |
| double lon; |
| double height; |
| }; |
| |
| /* One BTS */ |
| struct gsm_bts { |
| /* list header in net->bts_list */ |
| struct llist_head list; |
| |
| /* Geographical location of the BTS */ |
| struct llist_head loc_list; |
| |
| /* number of ths BTS in network */ |
| uint8_t nr; |
| /* human readable name / description */ |
| char *description; |
| /* Cell Identity */ |
| uint16_t cell_identity; |
| /* location area code of this BTS */ |
| uint16_t location_area_code; |
| /* Base Station Identification Code (BSIC), lower 3 bits is BCC, |
| * which is used as TSC for the CCCH */ |
| uint8_t bsic; |
| /* type of BTS */ |
| enum gsm_bts_type type; |
| enum gsm_bts_type_variant variant; |
| struct gsm_bts_model *model; |
| enum gsm_band band; |
| char version[MAX_VERSION_LENGTH]; |
| char sub_model[MAX_VERSION_LENGTH]; |
| |
| /* features of a given BTS set/reported via OML */ |
| struct bitvec features; |
| uint8_t _features_data[MAX_BTS_FEATURES/8]; |
| |
| /* Connected PCU version (if any) */ |
| char pcu_version[MAX_VERSION_LENGTH]; |
| |
| /* maximum Tx power that the MS is permitted to use in this cell */ |
| int ms_max_power; |
| |
| /* how do we talk OML with this TRX? */ |
| struct gsm_e1_subslot oml_e1_link; |
| uint8_t oml_tei; |
| struct e1inp_sign_link *oml_link; |
| |
| /* Abis network management O&M handle */ |
| struct abis_nm_h *nmh; |
| |
| struct gsm_abis_mo mo; |
| |
| /* number of this BTS on given E1 link */ |
| uint8_t bts_nr; |
| |
| /* DTX features of this BTS */ |
| enum gsm48_dtx_mode dtxu; |
| bool dtxd; |
| |
| /* paging state and control */ |
| struct gsm_bts_paging_state paging; |
| |
| /* CCCH is on C0 */ |
| struct gsm_bts_trx *c0; |
| |
| struct { |
| struct gsm_abis_mo mo; |
| } site_mgr; |
| |
| /* bitmask of all SI that are present/valid in si_buf */ |
| uint32_t si_valid; |
| /* 3GPP TS 44.018 Table 10.5.2.33b.1 INDEX and COUNT for SI2quater */ |
| uint8_t si2q_index; /* distinguish individual SI2quater messages */ |
| uint8_t si2q_count; /* si2q_index for the last (highest indexed) individual SI2quater message */ |
| /* buffers where we put the pre-computed SI */ |
| sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE][SI2Q_MAX_NUM]; |
| /* offsets used while generating SI2quater */ |
| size_t e_offset; |
| size_t u_offset; |
| |
| /* ip.accesss Unit ID's have Site/BTS/TRX layout */ |
| union { |
| struct { |
| uint16_t site_id; |
| uint16_t bts_id; |
| uint32_t flags; |
| uint32_t rsl_ip; |
| } ip_access; |
| struct { |
| struct { |
| struct gsm_abis_mo mo; |
| } cclk; |
| struct { |
| struct gsm_abis_mo mo; |
| } rack; |
| struct gsm_envabtse envabtse[4]; |
| } bs11; |
| struct { |
| struct { |
| struct om2k_mo om2k_mo; |
| struct gsm_abis_mo mo; |
| struct llist_head conn_groups; |
| } cf; |
| struct { |
| struct om2k_mo om2k_mo; |
| struct gsm_abis_mo mo; |
| struct llist_head conn_groups; |
| } is; |
| struct { |
| struct om2k_mo om2k_mo; |
| struct gsm_abis_mo mo; |
| struct llist_head conn_groups; |
| } con; |
| struct { |
| struct om2k_mo om2k_mo; |
| struct gsm_abis_mo mo; |
| } dp; |
| struct { |
| struct om2k_mo om2k_mo; |
| struct gsm_abis_mo mo; |
| } tf; |
| uint32_t use_superchannel:1; |
| } rbs2000; |
| struct { |
| uint8_t bts_type; |
| unsigned int configured:1, |
| skip_reset:1, |
| no_loc_rel_cnf:1, |
| bts_reset_timer_cnf, |
| did_reset:1, |
| wait_reset:1; |
| struct osmo_timer_list reset_timer; |
| } nokia; |
| }; |
| |
| /* Not entirely sure how ip.access specific this is */ |
| struct { |
| uint8_t supports_egprs_11bit_rach; |
| enum bts_gprs_mode mode; |
| struct { |
| struct gsm_abis_mo mo; |
| uint16_t nsei; |
| uint8_t timer[7]; |
| } nse; |
| struct { |
| struct gsm_abis_mo mo; |
| uint16_t bvci; |
| uint8_t timer[11]; |
| struct gprs_rlc_cfg rlc_cfg; |
| } cell; |
| struct gsm_bts_gprs_nsvc nsvc[2]; |
| uint8_t rac; |
| uint8_t net_ctrl_ord; |
| bool ctrl_ack_type_use_block; |
| } gprs; |
| |
| /* RACH NM values */ |
| int rach_b_thresh; |
| int rach_ldavg_slots; |
| |
| /* transceivers */ |
| int num_trx; |
| struct llist_head trx_list; |
| |
| /* SI related items */ |
| int force_combined_si; |
| int bcch_change_mark; |
| |
| #ifdef ROLE_BSC |
| /* Abis NM queue */ |
| struct llist_head abis_queue; |
| int abis_nm_pend; |
| |
| struct gsm_network *network; |
| |
| /* should the channel allocator allocate channels from high TRX to TRX0, |
| * rather than starting from TRX0 and go upwards? */ |
| int chan_alloc_reverse; |
| |
| enum neigh_list_manual_mode neigh_list_manual_mode; |
| /* parameters from which we build SYSTEM INFORMATION */ |
| struct { |
| struct gsm48_rach_control rach_control; |
| uint8_t ncc_permitted; |
| struct gsm48_cell_sel_par cell_sel_par; |
| struct gsm48_si_selection_params cell_ro_sel_par; /* rest octet */ |
| struct gsm48_cell_options cell_options; |
| struct gsm48_control_channel_descr chan_desc; |
| struct bitvec neigh_list; |
| struct bitvec cell_alloc; |
| struct bitvec si5_neigh_list; |
| struct osmo_earfcn_si2q si2quater_neigh_list; |
| size_t uarfcn_length; /* index for uarfcn and scramble lists */ |
| struct { |
| /* bitmask large enough for all possible ARFCN's */ |
| uint8_t neigh_list[1024/8]; |
| uint8_t cell_alloc[1024/8]; |
| /* If the user wants a different neighbor list in SI5 than in SI2 */ |
| uint8_t si5_neigh_list[1024/8]; |
| uint8_t meas_bw_list[MAX_EARFCN_LIST]; |
| uint16_t earfcn_list[MAX_EARFCN_LIST]; |
| uint16_t uarfcn_list[MAX_EARFCN_LIST]; |
| uint16_t scramble_list[MAX_EARFCN_LIST]; |
| } data; |
| } si_common; |
| bool early_classmark_allowed; |
| /* for testing only: Have an infinitely long radio link timeout */ |
| bool infinite_radio_link_timeout; |
| |
| /* do we use static (user-defined) system information messages? (bitmask) */ |
| uint32_t si_mode_static; |
| |
| /* exclude the BTS from the global RF Lock handling */ |
| int excl_from_rf_lock; |
| |
| /* supported codecs beside FR */ |
| struct bts_codec_conf codec; |
| |
| /* BTS dependencies bit field */ |
| uint32_t depends_on[256/(8*4)]; |
| |
| /* full and half rate multirate config */ |
| struct amr_multirate_conf mr_full; |
| struct amr_multirate_conf mr_half; |
| |
| /* PCU socket state */ |
| char *pcu_sock_path; |
| struct pcu_sock_state *pcu_state; |
| |
| #endif /* ROLE_BSC */ |
| void *role; |
| }; |
| |
| |
| struct gsm_bts *gsm_bts_alloc(void *talloc_ctx, uint8_t bts_num); |
| struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num); |
| |
| struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts); |
| struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num); |
| |
| enum gsm_bts_type str2btstype(const char *arg); |
| const char *btstype2str(enum gsm_bts_type type); |
| |
| enum bts_attribute str2btsattr(const char *s); |
| const char *btsatttr2str(enum bts_attribute v); |
| |
| enum gsm_bts_type_variant str2btsvariant(const char *arg); |
| const char *btsvariant2str(enum gsm_bts_type_variant v); |
| |
| extern const struct value_string gsm_chreq_descs[]; |
| const struct value_string gsm_pchant_names[13]; |
| const struct value_string gsm_pchant_descs[13]; |
| const char *gsm_pchan_name(enum gsm_phys_chan_config c); |
| enum gsm_phys_chan_config gsm_pchan_parse(const char *name); |
| const char *gsm_lchant_name(enum gsm_chan_t c); |
| const char *gsm_chreq_name(enum gsm_chreq_reason_t c); |
| char *gsm_trx_name(const struct gsm_bts_trx *trx); |
| char *gsm_ts_name(const struct gsm_bts_trx_ts *ts); |
| char *gsm_ts_and_pchan_name(const struct gsm_bts_trx_ts *ts); |
| char *gsm_lchan_name_compute(const struct gsm_lchan *lchan); |
| const char *gsm_lchans_name(enum gsm_lchan_state s); |
| |
| static inline char *gsm_lchan_name(const struct gsm_lchan *lchan) |
| { |
| return lchan->name; |
| } |
| |
| static inline int gsm_bts_set_feature(struct gsm_bts *bts, enum gsm_bts_features feat) |
| { |
| OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES); |
| return bitvec_set_bit_pos(&bts->features, feat, 1); |
| } |
| |
| static inline bool gsm_bts_has_feature(const struct gsm_bts *bts, enum gsm_bts_features feat) |
| { |
| OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES); |
| return bitvec_get_bit_pos(&bts->features, feat); |
| } |
| |
| void gsm_abis_mo_reset(struct gsm_abis_mo *mo); |
| |
| struct gsm_abis_mo * |
| gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class, |
| const struct abis_om_obj_inst *obj_inst); |
| |
| struct gsm_nm_state * |
| gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class, |
| const struct abis_om_obj_inst *obj_inst); |
| void * |
| gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class, |
| const struct abis_om_obj_inst *obj_inst); |
| |
| /* reset the state of all MO in the BTS */ |
| void gsm_bts_mo_reset(struct gsm_bts *bts); |
| |
| uint8_t gsm_pchan2chan_nr(enum gsm_phys_chan_config pchan, |
| uint8_t ts_nr, uint8_t lchan_nr); |
| uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan); |
| uint8_t gsm_lchan_as_pchan2chan_nr(const struct gsm_lchan *lchan, |
| enum gsm_phys_chan_config as_pchan); |
| |
| /* return the gsm_lchan for the CBCH (if it exists at all) */ |
| struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts); |
| |
| /* |
| * help with parsing regexps |
| */ |
| int gsm_parse_reg(void *ctx, regex_t *reg, char **str, |
| int argc, const char **argv) __attribute__ ((warn_unused_result)); |
| |
| static inline uint8_t gsm_ts_tsc(const struct gsm_bts_trx_ts *ts) |
| { |
| if (ts->tsc != -1) |
| return ts->tsc; |
| else |
| return ts->trx->bts->bsic & 7; |
| } |
| |
| struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr, |
| int *rc); |
| |
| enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts); |
| uint8_t ts_subslots(struct gsm_bts_trx_ts *ts); |
| bool ts_is_tch(struct gsm_bts_trx_ts *ts); |
| |
| #endif |