From 104851632d7609a89b6cc9384a6f5da04e7cec52 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Tue, 13 Feb 2018 23:22:03 +0100 Subject: libcommon: join gsm_data_shared.* into gsm_data.* The separation of gsm_data_shared.* from gsm_data.* historically allowed compiling parts of it into osmo-bts, which we have dropped since (osmo-bts has its own copy now). Even though gsm_data.* now becomes rather large by it, remove the legacy separation to get rid of the "shared" naming, which is no longer meaningful. A future patch might separate into meaningful smaller bits, if we get the time. Change-Id: Ie247bc492efb331871d970c56700595ad3f7e201 --- include/osmocom/bsc/Makefile.am | 1 - include/osmocom/bsc/e1_config.h | 4 +- include/osmocom/bsc/gsm_data.h | 895 ++++++++++++++++++++++++++++++++- include/osmocom/bsc/gsm_data_shared.h | 911 ---------------------------------- src/libcommon/Makefile.am | 1 - src/libcommon/gsm_data.c | 840 ++++++++++++++++++++++++++++++- src/libcommon/gsm_data_shared.c | 875 -------------------------------- src/utils/meas_json.c | 1 - tests/bssap/bssap_test.c | 1 - tests/gsm0408/gsm0408_test.c | 1 - 10 files changed, 1736 insertions(+), 1794 deletions(-) delete mode 100644 include/osmocom/bsc/gsm_data_shared.h delete mode 100644 src/libcommon/gsm_data_shared.c diff --git a/include/osmocom/bsc/Makefile.am b/include/osmocom/bsc/Makefile.am index 1a43be497..c503a50f5 100644 --- a/include/osmocom/bsc/Makefile.am +++ b/include/osmocom/bsc/Makefile.am @@ -23,7 +23,6 @@ noinst_HEADERS = \ gsm_04_08_utils.h \ gsm_04_80.h \ gsm_data.h \ - gsm_data_shared.h \ handover.h \ handover_cfg.h \ handover_decision.h \ diff --git a/include/osmocom/bsc/e1_config.h b/include/osmocom/bsc/e1_config.h index 909e3cc8a..d8d23c31e 100644 --- a/include/osmocom/bsc/e1_config.h +++ b/include/osmocom/bsc/e1_config.h @@ -1,7 +1,9 @@ #ifndef _E1_CONFIG_H #define _E1_CONFIG_H -#include +struct gsm_bts_trx_ts; +struct gsm_bts_trx; +struct gsm_bts; int e1_reconfig_ts(struct gsm_bts_trx_ts *ts); int e1_reconfig_trx(struct gsm_bts_trx *trx); diff --git a/include/osmocom/bsc/gsm_data.h b/include/osmocom/bsc/gsm_data.h index 9a35ca945..a0f2114bc 100644 --- a/include/osmocom/bsc/gsm_data.h +++ b/include/osmocom/bsc/gsm_data.h @@ -5,6 +5,7 @@ #include #include #include +#include #include #include @@ -18,6 +19,14 @@ #include #include +#include +#include +#include +#include +#include +#include +#include + struct mgcp_client_conf; struct mgcp_client; struct mgcp_ctx; @@ -115,7 +124,891 @@ struct gsm_subscriber_connection { }; -#include "gsm_data_shared.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; + +/* 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 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]; + + 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; + 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; + } abis_ip; + + uint8_t rqd_ta; + + char *name; + + 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[MAX_MEAS_REP]; + int meas_rep_idx; + int meas_rep_count; + + /* 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; +}; + +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; + + /* Timeout for initiating the RSL connection. */ + struct osmo_timer_list rsl_connect_timeout; + + /* 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 */ + + 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); + char * (*oml_status)(const struct gsm_bts *bts); + + 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; +}; + +/* Channel load counter */ +struct load_counter { + unsigned int total; + unsigned int used; +}; + +/* 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; + /* when OML link was established */ + time_t uptime; + + /* 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; + + /* 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; + bool early_classmark_allowed_3g; + /* 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; + + struct rate_ctr_group *bts_ctrs; + struct osmo_stat_item_group *bts_statg; + + struct handover_cfg *ho; + + /* BTS-specific overrides for timer values from struct gsm_network. */ + uint8_t T3122; /* ASSIGMENT REJECT wait indication */ + + /* Periodic channel load measurements are used to maintain T3122. */ + struct load_counter chan_load_samples[7]; + int chan_load_samples_idx; +}; + + +struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, 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_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); + static inline struct gsm_bts *conn_get_bts(struct gsm_subscriber_connection *conn) { OSMO_ASSERT(conn->lchan); diff --git a/include/osmocom/bsc/gsm_data_shared.h b/include/osmocom/bsc/gsm_data_shared.h deleted file mode 100644 index b753e5468..000000000 --- a/include/osmocom/bsc/gsm_data_shared.h +++ /dev/null @@ -1,911 +0,0 @@ -#ifndef _GSM_DATA_SHAREDH -#define _GSM_DATA_SHAREDH - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -/* 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; - -/* 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 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]; - - 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; - 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; - } abis_ip; - - uint8_t rqd_ta; - - char *name; - - 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[MAX_MEAS_REP]; - int meas_rep_idx; - int meas_rep_count; - - /* 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; -}; - -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; - - /* Timeout for initiating the RSL connection. */ - struct osmo_timer_list rsl_connect_timeout; - - /* 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 */ - - 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); - char * (*oml_status)(const struct gsm_bts *bts); - - 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; -}; - -/* Channel load counter */ -struct load_counter { - unsigned int total; - unsigned int used; -}; - -/* 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; - /* when OML link was established */ - time_t uptime; - - /* 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; - - /* 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; - bool early_classmark_allowed_3g; - /* 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; - - struct rate_ctr_group *bts_ctrs; - struct osmo_stat_item_group *bts_statg; - - struct handover_cfg *ho; - - /* BTS-specific overrides for timer values from struct gsm_network. */ - uint8_t T3122; /* ASSIGMENT REJECT wait indication */ - - /* Periodic channel load measurements are used to maintain T3122. */ - struct load_counter chan_load_samples[7]; - int chan_load_samples_idx; -}; - - -struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, 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_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 diff --git a/src/libcommon/Makefile.am b/src/libcommon/Makefile.am index 3518a554a..02ec0b673 100644 --- a/src/libcommon/Makefile.am +++ b/src/libcommon/Makefile.am @@ -21,6 +21,5 @@ noinst_LIBRARIES = \ libcommon_a_SOURCES = \ gsm_data.c \ - gsm_data_shared.c \ handover_cfg.c \ $(NULL) diff --git a/src/libcommon/gsm_data.c b/src/libcommon/gsm_data.c index 3b63ad022..a50425238 100644 --- a/src/libcommon/gsm_data.c +++ b/src/libcommon/gsm_data.c @@ -1,4 +1,4 @@ -/* (C) 2008-2010 by Harald Welte +/* (C) 2008-2018 by Harald Welte * * All Rights Reserved * @@ -416,3 +416,841 @@ bool classmark_is_r99(struct gsm_classmark *cm) rev_lev = (cm->classmark2[0] >> 5) & 0x3; return rev_lev >= 2; } + +static const struct osmo_stat_item_desc bts_stat_desc[] = { + { "chanloadavg", "Channel load average.", "%", 16, 0 }, + { "T3122", "T3122 IMMEDIATE ASSIGNMENT REJECT wait indicator.", "s", 16, GSM_T3122_DEFAULT }, +}; + +static const struct osmo_stat_item_group_desc bts_statg_desc = { + .group_name_prefix = "bts", + .group_description = "base transceiver station", + .class_id = OSMO_STATS_CLASS_GLOBAL, + .num_items = ARRAY_SIZE(bts_stat_desc), + .item_desc = bts_stat_desc, +}; + +void gsm_abis_mo_reset(struct gsm_abis_mo *mo) +{ + mo->nm_state.operational = NM_OPSTATE_NULL; + mo->nm_state.availability = NM_AVSTATE_POWER_OFF; +} + +static void gsm_mo_init(struct gsm_abis_mo *mo, struct gsm_bts *bts, + uint8_t obj_class, uint8_t p1, uint8_t p2, uint8_t p3) +{ + mo->bts = bts; + mo->obj_class = obj_class; + mo->obj_inst.bts_nr = p1; + mo->obj_inst.trx_nr = p2; + mo->obj_inst.ts_nr = p3; + gsm_abis_mo_reset(mo); +} + +const struct value_string bts_attribute_names[] = { + OSMO_VALUE_STRING(BTS_TYPE_VARIANT), + OSMO_VALUE_STRING(BTS_SUB_MODEL), + OSMO_VALUE_STRING(TRX_PHY_VERSION), + { 0, NULL } +}; + +enum bts_attribute str2btsattr(const char *s) +{ + return get_string_value(bts_attribute_names, s); +} + +const char *btsatttr2str(enum bts_attribute v) +{ + return get_value_string(bts_attribute_names, v); +} + +const struct value_string osmo_bts_variant_names[_NUM_BTS_VARIANT + 1] = { + { BTS_UNKNOWN, "unknown" }, + { BTS_OSMO_LITECELL15, "osmo-bts-lc15" }, + { BTS_OSMO_OCTPHY, "osmo-bts-octphy" }, + { BTS_OSMO_SYSMO, "osmo-bts-sysmo" }, + { BTS_OSMO_TRX, "omso-bts-trx" }, + { 0, NULL } +}; + +enum gsm_bts_type_variant str2btsvariant(const char *arg) +{ + return get_string_value(osmo_bts_variant_names, arg); +} + +const char *btsvariant2str(enum gsm_bts_type_variant v) +{ + return get_value_string(osmo_bts_variant_names, v); +} + +const struct value_string bts_type_names[_NUM_GSM_BTS_TYPE + 1] = { + { GSM_BTS_TYPE_UNKNOWN, "unknown" }, + { GSM_BTS_TYPE_BS11, "bs11" }, + { GSM_BTS_TYPE_NANOBTS, "nanobts" }, + { GSM_BTS_TYPE_RBS2000, "rbs2000" }, + { GSM_BTS_TYPE_NOKIA_SITE, "nokia_site" }, + { GSM_BTS_TYPE_OSMOBTS, "sysmobts" }, + { 0, NULL } +}; + +enum gsm_bts_type str2btstype(const char *arg) +{ + return get_string_value(bts_type_names, arg); +} + +const char *btstype2str(enum gsm_bts_type type) +{ + return get_value_string(bts_type_names, type); +} + +const struct value_string gsm_bts_features_descs[] = { + { BTS_FEAT_HSCSD, "HSCSD" }, + { BTS_FEAT_GPRS, "GPRS" }, + { BTS_FEAT_EGPRS, "EGPRS" }, + { BTS_FEAT_ECSD, "ECSD" }, + { BTS_FEAT_HOPPING, "Frequency Hopping" }, + { BTS_FEAT_MULTI_TSC, "Multi-TSC" }, + { BTS_FEAT_OML_ALERTS, "OML Alerts" }, + { BTS_FEAT_AGCH_PCH_PROP, "AGCH/PCH proportional allocation" }, + { BTS_FEAT_CBCH, "CBCH" }, + { 0, NULL } +}; + +const struct value_string gsm_chreq_descs[] = { + { GSM_CHREQ_REASON_EMERG, "emergency call" }, + { GSM_CHREQ_REASON_PAG, "answer to paging" }, + { GSM_CHREQ_REASON_CALL, "call re-establishment" }, + { GSM_CHREQ_REASON_LOCATION_UPD,"Location updating" }, + { GSM_CHREQ_REASON_PDCH, "one phase packet access" }, + { GSM_CHREQ_REASON_OTHER, "other" }, + { 0, NULL } +}; + +const struct value_string gsm_pchant_names[13] = { + { GSM_PCHAN_NONE, "NONE" }, + { GSM_PCHAN_CCCH, "CCCH" }, + { GSM_PCHAN_CCCH_SDCCH4,"CCCH+SDCCH4" }, + { GSM_PCHAN_TCH_F, "TCH/F" }, + { GSM_PCHAN_TCH_H, "TCH/H" }, + { GSM_PCHAN_SDCCH8_SACCH8C, "SDCCH8" }, + { GSM_PCHAN_PDCH, "PDCH" }, + { GSM_PCHAN_TCH_F_PDCH, "TCH/F_PDCH" }, + { GSM_PCHAN_UNKNOWN, "UNKNOWN" }, + { GSM_PCHAN_CCCH_SDCCH4_CBCH, "CCCH+SDCCH4+CBCH" }, + { GSM_PCHAN_SDCCH8_SACCH8C_CBCH, "SDCCH8+CBCH" }, + { GSM_PCHAN_TCH_F_TCH_H_PDCH, "TCH/F_TCH/H_PDCH" }, + { 0, NULL } +}; + +const struct value_string gsm_pchant_descs[13] = { + { GSM_PCHAN_NONE, "Physical Channel not configured" }, + { GSM_PCHAN_CCCH, "FCCH + SCH + BCCH + CCCH (Comb. IV)" }, + { GSM_PCHAN_CCCH_SDCCH4, + "FCCH + SCH + BCCH + CCCH + 4 SDCCH + 2 SACCH (Comb. V)" }, + { GSM_PCHAN_TCH_F, "TCH/F + FACCH/F + SACCH (Comb. I)" }, + { GSM_PCHAN_TCH_H, "2 TCH/H + 2 FACCH/H + 2 SACCH (Comb. II)" }, + { GSM_PCHAN_SDCCH8_SACCH8C, "8 SDCCH + 4 SACCH (Comb. VII)" }, + { GSM_PCHAN_PDCH, "Packet Data Channel for GPRS/EDGE" }, + { GSM_PCHAN_TCH_F_PDCH, "Dynamic TCH/F or GPRS PDCH" }, + { GSM_PCHAN_UNKNOWN, "Unknown / Unsupported channel combination" }, + { GSM_PCHAN_CCCH_SDCCH4_CBCH, "FCCH + SCH + BCCH + CCCH + CBCH + 3 SDCCH + 2 SACCH (Comb. V)" }, + { GSM_PCHAN_SDCCH8_SACCH8C_CBCH, "7 SDCCH + 4 SACCH + CBCH (Comb. VII)" }, + { GSM_PCHAN_TCH_F_TCH_H_PDCH, "Dynamic TCH/F or TCH/H or GPRS PDCH" }, + { 0, NULL } +}; + +const char *gsm_pchan_name(enum gsm_phys_chan_config c) +{ + return get_value_string(gsm_pchant_names, c); +} + +enum gsm_phys_chan_config gsm_pchan_parse(const char *name) +{ + return get_string_value(gsm_pchant_names, name); +} + +/* TODO: move to libosmocore, next to gsm_chan_t_names? */ +const char *gsm_lchant_name(enum gsm_chan_t c) +{ + return get_value_string(gsm_chan_t_names, c); +} + +static const struct value_string lchan_s_names[] = { + { LCHAN_S_NONE, "NONE" }, + { LCHAN_S_ACT_REQ, "ACTIVATION REQUESTED" }, + { LCHAN_S_ACTIVE, "ACTIVE" }, + { LCHAN_S_INACTIVE, "INACTIVE" }, + { LCHAN_S_REL_REQ, "RELEASE REQUESTED" }, + { LCHAN_S_REL_ERR, "RELEASE DUE ERROR" }, + { LCHAN_S_BROKEN, "BROKEN UNUSABLE" }, + { 0, NULL } +}; + +const char *gsm_lchans_name(enum gsm_lchan_state s) +{ + return get_value_string(lchan_s_names, s); +} + +static const struct value_string chreq_names[] = { + { GSM_CHREQ_REASON_EMERG, "EMERGENCY" }, + { GSM_CHREQ_REASON_PAG, "PAGING" }, + { GSM_CHREQ_REASON_CALL, "CALL" }, + { GSM_CHREQ_REASON_LOCATION_UPD,"LOCATION_UPDATE" }, + { GSM_CHREQ_REASON_OTHER, "OTHER" }, + { 0, NULL } +}; + +const char *gsm_chreq_name(enum gsm_chreq_reason_t c) +{ + return get_value_string(chreq_names, c); +} + +struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num) +{ + struct gsm_bts *bts; + + if (num >= net->num_bts) + return NULL; + + llist_for_each_entry(bts, &net->bts_list, list) { + if (bts->nr == num) + return bts; + } + + return NULL; +} + +struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts) +{ + struct gsm_bts_trx *trx = talloc_zero(bts, struct gsm_bts_trx); + int k; + + if (!trx) + return NULL; + + trx->bts = bts; + trx->nr = bts->num_trx++; + trx->mo.nm_state.administrative = NM_STATE_UNLOCKED; + + gsm_mo_init(&trx->mo, bts, NM_OC_RADIO_CARRIER, + bts->nr, trx->nr, 0xff); + gsm_mo_init(&trx->bb_transc.mo, bts, NM_OC_BASEB_TRANSC, + bts->nr, trx->nr, 0xff); + + for (k = 0; k < TRX_NR_TS; k++) { + struct gsm_bts_trx_ts *ts = &trx->ts[k]; + int l; + + ts->trx = trx; + ts->nr = k; + ts->pchan = GSM_PCHAN_NONE; + ts->dyn.pchan_is = GSM_PCHAN_NONE; + ts->dyn.pchan_want = GSM_PCHAN_NONE; + ts->tsc = -1; + + gsm_mo_init(&ts->mo, bts, NM_OC_CHANNEL, + bts->nr, trx->nr, ts->nr); + + ts->hopping.arfcns.data_len = sizeof(ts->hopping.arfcns_data); + ts->hopping.arfcns.data = ts->hopping.arfcns_data; + ts->hopping.ma.data_len = sizeof(ts->hopping.ma_data); + ts->hopping.ma.data = ts->hopping.ma_data; + + for (l = 0; l < TS_MAX_LCHAN; l++) { + struct gsm_lchan *lchan; + char *name; + lchan = &ts->lchan[l]; + + lchan->ts = ts; + lchan->nr = l; + lchan->type = GSM_LCHAN_NONE; + + name = gsm_lchan_name_compute(lchan); + lchan->name = talloc_strdup(trx, name); + } + } + + if (trx->nr != 0) + trx->nominal_power = bts->c0->nominal_power; + + llist_add_tail(&trx->list, &bts->trx_list); + + return trx; +} + + +static const uint8_t bts_nse_timer_default[] = { 3, 3, 3, 3, 30, 3, 10 }; +static const uint8_t bts_cell_timer_default[] = + { 3, 3, 3, 3, 3, 10, 3, 10, 3, 10, 3 }; +static const struct gprs_rlc_cfg rlc_cfg_default = { + .parameter = { + [RLC_T3142] = 20, + [RLC_T3169] = 5, + [RLC_T3191] = 5, + [RLC_T3193] = 160, /* 10ms */ + [RLC_T3195] = 5, + [RLC_N3101] = 10, + [RLC_N3103] = 4, + [RLC_N3105] = 8, + [CV_COUNTDOWN] = 15, + [T_DL_TBF_EXT] = 250 * 10, /* ms */ + [T_UL_TBF_EXT] = 250 * 10, /* ms */ + }, + .paging = { + .repeat_time = 5 * 50, /* ms */ + .repeat_count = 3, + }, + .cs_mask = 0x1fff, + .initial_cs = 2, + .initial_mcs = 6, +}; + +struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, uint8_t bts_num) +{ + struct gsm_bts *bts = talloc_zero(net, struct gsm_bts); + int i; + + if (!bts) + return NULL; + + bts->nr = bts_num; + bts->num_trx = 0; + INIT_LLIST_HEAD(&bts->trx_list); + bts->network = net; + + bts->ms_max_power = 15; /* dBm */ + + gsm_mo_init(&bts->mo, bts, NM_OC_BTS, + bts->nr, 0xff, 0xff); + gsm_mo_init(&bts->site_mgr.mo, bts, NM_OC_SITE_MANAGER, + 0xff, 0xff, 0xff); + + for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) { + bts->gprs.nsvc[i].bts = bts; + bts->gprs.nsvc[i].id = i; + gsm_mo_init(&bts->gprs.nsvc[i].mo, bts, NM_OC_GPRS_NSVC, + bts->nr, i, 0xff); + } + memcpy(&bts->gprs.nse.timer, bts_nse_timer_default, + sizeof(bts->gprs.nse.timer)); + gsm_mo_init(&bts->gprs.nse.mo, bts, NM_OC_GPRS_NSE, + bts->nr, 0xff, 0xff); + memcpy(&bts->gprs.cell.timer, bts_cell_timer_default, + sizeof(bts->gprs.cell.timer)); + gsm_mo_init(&bts->gprs.cell.mo, bts, NM_OC_GPRS_CELL, + bts->nr, 0xff, 0xff); + memcpy(&bts->gprs.cell.rlc_cfg, &rlc_cfg_default, + sizeof(bts->gprs.cell.rlc_cfg)); + + /* init statistics */ + bts->bts_ctrs = rate_ctr_group_alloc(bts, &bts_ctrg_desc, bts->nr); + if (!bts->bts_ctrs) { + talloc_free(bts); + return NULL; + } + bts->bts_statg = osmo_stat_item_group_alloc(bts, &bts_statg_desc, 0); + + /* create our primary TRX */ + bts->c0 = gsm_bts_trx_alloc(bts); + if (!bts->c0) { + rate_ctr_group_free(bts->bts_ctrs); + osmo_stat_item_group_free(bts->bts_statg); + talloc_free(bts); + return NULL; + } + bts->c0->ts[0].pchan = GSM_PCHAN_CCCH_SDCCH4; + + bts->rach_b_thresh = -1; + bts->rach_ldavg_slots = -1; + + bts->paging.free_chans_need = -1; + INIT_LLIST_HEAD(&bts->paging.pending_requests); + + bts->features.data = &bts->_features_data[0]; + bts->features.data_len = sizeof(bts->_features_data); + + /* si handling */ + bts->bcch_change_mark = 1; + + bts->ho = ho_cfg_init(bts, net->ho); + + /* timer overrides */ + bts->T3122 = 0; /* not overriden by default */ + + return bts; +} + +/* reset the state of all MO in the BTS */ +void gsm_bts_mo_reset(struct gsm_bts *bts) +{ + struct gsm_bts_trx *trx; + unsigned int i; + + gsm_abis_mo_reset(&bts->mo); + gsm_abis_mo_reset(&bts->site_mgr.mo); + for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) + gsm_abis_mo_reset(&bts->gprs.nsvc[i].mo); + gsm_abis_mo_reset(&bts->gprs.nse.mo); + gsm_abis_mo_reset(&bts->gprs.cell.mo); + + llist_for_each_entry(trx, &bts->trx_list, list) { + gsm_abis_mo_reset(&trx->mo); + gsm_abis_mo_reset(&trx->bb_transc.mo); + + for (i = 0; i < ARRAY_SIZE(trx->ts); i++) { + struct gsm_bts_trx_ts *ts = &trx->ts[i]; + gsm_abis_mo_reset(&ts->mo); + } + } +} + +struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num) +{ + struct gsm_bts_trx *trx; + + if (num >= bts->num_trx) + return NULL; + + llist_for_each_entry(trx, &bts->trx_list, list) { + if (trx->nr == num) + return trx; + } + + return NULL; +} + +static char ts2str[255]; + +char *gsm_trx_name(const struct gsm_bts_trx *trx) +{ + if (!trx) + snprintf(ts2str, sizeof(ts2str), "(trx=NULL)"); + else + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d)", + trx->bts->nr, trx->nr); + + return ts2str; +} + + +char *gsm_ts_name(const struct gsm_bts_trx_ts *ts) +{ + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d)", + ts->trx->bts->nr, ts->trx->nr, ts->nr); + + return ts2str; +} + +/*! Log timeslot number with full pchan information */ +char *gsm_ts_and_pchan_name(const struct gsm_bts_trx_ts *ts) +{ + switch (ts->pchan) { + case GSM_PCHAN_TCH_F_TCH_H_PDCH: + if (ts->dyn.pchan_is == ts->dyn.pchan_want) + snprintf(ts2str, sizeof(ts2str), + "(bts=%d,trx=%d,ts=%d,pchan=%s as %s)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, + gsm_pchan_name(ts->pchan), + gsm_pchan_name(ts->dyn.pchan_is)); + else + snprintf(ts2str, sizeof(ts2str), + "(bts=%d,trx=%d,ts=%d,pchan=%s" + " switching %s -> %s)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, + gsm_pchan_name(ts->pchan), + gsm_pchan_name(ts->dyn.pchan_is), + gsm_pchan_name(ts->dyn.pchan_want)); + break; + case GSM_PCHAN_TCH_F_PDCH: + if ((ts->flags & TS_F_PDCH_PENDING_MASK) == 0) + snprintf(ts2str, sizeof(ts2str), + "(bts=%d,trx=%d,ts=%d,pchan=%s as %s)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, + gsm_pchan_name(ts->pchan), + (ts->flags & TS_F_PDCH_ACTIVE)? "PDCH" + : "TCH/F"); + else + snprintf(ts2str, sizeof(ts2str), + "(bts=%d,trx=%d,ts=%d,pchan=%s" + " switching %s -> %s)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, + gsm_pchan_name(ts->pchan), + (ts->flags & TS_F_PDCH_ACTIVE)? "PDCH" + : "TCH/F", + (ts->flags & TS_F_PDCH_ACT_PENDING)? "PDCH" + : "TCH/F"); + break; + default: + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,pchan=%s)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, + gsm_pchan_name(ts->pchan)); + break; + } + + return ts2str; +} + +char *gsm_lchan_name_compute(const struct gsm_lchan *lchan) +{ + struct gsm_bts_trx_ts *ts = lchan->ts; + + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,ss=%d)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, lchan->nr); + + return ts2str; +} + +/* obtain the MO structure for a given object instance */ +static inline struct gsm_abis_mo * +gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class, + const struct abis_om_obj_inst *obj_inst) +{ + struct gsm_bts_trx *trx; + struct gsm_abis_mo *mo = NULL; + + switch (obj_class) { + case NM_OC_BTS: + mo = &bts->mo; + break; + case NM_OC_RADIO_CARRIER: + if (obj_inst->trx_nr >= bts->num_trx) { + return NULL; + } + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + mo = &trx->mo; + break; + case NM_OC_BASEB_TRANSC: + if (obj_inst->trx_nr >= bts->num_trx) { + return NULL; + } + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + mo = &trx->bb_transc.mo; + break; + case NM_OC_CHANNEL: + if (obj_inst->trx_nr >= bts->num_trx) { + return NULL; + } + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + if (obj_inst->ts_nr >= TRX_NR_TS) + return NULL; + mo = &trx->ts[obj_inst->ts_nr].mo; + break; + case NM_OC_SITE_MANAGER: + mo = &bts->site_mgr.mo; + break; + case NM_OC_BS11: + switch (obj_inst->bts_nr) { + case BS11_OBJ_CCLK: + mo = &bts->bs11.cclk.mo; + break; + case BS11_OBJ_BBSIG: + if (obj_inst->ts_nr > bts->num_trx) + return NULL; + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + mo = &trx->bs11.bbsig.mo; + break; + case BS11_OBJ_PA: + if (obj_inst->ts_nr > bts->num_trx) + return NULL; + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + mo = &trx->bs11.pa.mo; + break; + default: + return NULL; + } + break; + case NM_OC_BS11_RACK: + mo = &bts->bs11.rack.mo; + break; + case NM_OC_BS11_ENVABTSE: + if (obj_inst->trx_nr >= ARRAY_SIZE(bts->bs11.envabtse)) + return NULL; + mo = &bts->bs11.envabtse[obj_inst->trx_nr].mo; + break; + case NM_OC_GPRS_NSE: + mo = &bts->gprs.nse.mo; + break; + case NM_OC_GPRS_CELL: + mo = &bts->gprs.cell.mo; + break; + case NM_OC_GPRS_NSVC: + if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc)) + return NULL; + mo = &bts->gprs.nsvc[obj_inst->trx_nr].mo; + break; + } + return mo; +} + +/* obtain the gsm_nm_state data structure for a given object instance */ +struct gsm_nm_state * +gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class, + const struct abis_om_obj_inst *obj_inst) +{ + struct gsm_abis_mo *mo; + + mo = gsm_objclass2mo(bts, obj_class, obj_inst); + if (!mo) + return NULL; + + return &mo->nm_state; +} + +/* obtain the in-memory data structure of a given object instance */ +void * +gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class, + const struct abis_om_obj_inst *obj_inst) +{ + struct gsm_bts_trx *trx; + void *obj = NULL; + + switch (obj_class) { + case NM_OC_BTS: + obj = bts; + break; + case NM_OC_RADIO_CARRIER: + if (obj_inst->trx_nr >= bts->num_trx) { + return NULL; + } + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + obj = trx; + break; + case NM_OC_BASEB_TRANSC: + if (obj_inst->trx_nr >= bts->num_trx) { + return NULL; + } + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + obj = &trx->bb_transc; + break; + case NM_OC_CHANNEL: + if (obj_inst->trx_nr >= bts->num_trx) { + return NULL; + } + trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); + if (obj_inst->ts_nr >= TRX_NR_TS) + return NULL; + obj = &trx->ts[obj_inst->ts_nr]; + break; + case NM_OC_SITE_MANAGER: + obj = &bts->site_mgr; + break; + case NM_OC_GPRS_NSE: + obj = &bts->gprs.nse; + break; + case NM_OC_GPRS_CELL: + obj = &bts->gprs.cell; + break; + case NM_OC_GPRS_NSVC: + if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc)) + return NULL; + obj = &bts->gprs.nsvc[obj_inst->trx_nr]; + break; + } + return obj; +} + +/* See Table 10.5.25 of GSM04.08 */ +uint8_t gsm_pchan2chan_nr(enum gsm_phys_chan_config pchan, + uint8_t ts_nr, uint8_t lchan_nr) +{ + uint8_t cbits, chan_nr; + + switch (pchan) { + case GSM_PCHAN_TCH_F: + case GSM_PCHAN_TCH_F_PDCH: + OSMO_ASSERT(lchan_nr == 0); + cbits = 0x01; + break; + case GSM_PCHAN_PDCH: + OSMO_ASSERT(lchan_nr == 0); + cbits = RSL_CHAN_OSMO_PDCH >> 3; + break; + case GSM_PCHAN_TCH_H: + OSMO_ASSERT(lchan_nr < 2); + cbits = 0x02; + cbits += lchan_nr; + break; + case GSM_PCHAN_CCCH_SDCCH4: + case GSM_PCHAN_CCCH_SDCCH4_CBCH: + /* + * As a special hack for BCCH, lchan_nr == 4 may be passed + * here. This should never be sent in an RSL message. + * See osmo-bts-xxx/oml.c:opstart_compl(). + */ + if (lchan_nr == CCCH_LCHAN) + chan_nr = 0; + else + OSMO_ASSERT(lchan_nr < 4); + cbits = 0x04; + cbits += lchan_nr; + break; + case GSM_PCHAN_SDCCH8_SACCH8C: + case GSM_PCHAN_SDCCH8_SACCH8C_CBCH: + OSMO_ASSERT(lchan_nr < 8); + cbits = 0x08; + cbits += lchan_nr; + break; + default: + case GSM_PCHAN_CCCH: + OSMO_ASSERT(lchan_nr == 0); + cbits = 0x10; + break; + } + + chan_nr = (cbits << 3) | (ts_nr & 0x7); + + return chan_nr; +} + +uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan) +{ + enum gsm_phys_chan_config pchan = lchan->ts->pchan; + if (pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH) + return gsm_lchan_as_pchan2chan_nr(lchan, + lchan->ts->dyn.pchan_is); + return gsm_pchan2chan_nr(lchan->ts->pchan, lchan->ts->nr, lchan->nr); +} + +uint8_t gsm_lchan_as_pchan2chan_nr(const struct gsm_lchan *lchan, + enum gsm_phys_chan_config as_pchan) +{ + if (lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH + && as_pchan == GSM_PCHAN_PDCH) + return RSL_CHAN_OSMO_PDCH | (lchan->ts->nr & ~RSL_CHAN_NR_MASK); + return gsm_pchan2chan_nr(as_pchan, lchan->ts->nr, lchan->nr); +} + +/* return the gsm_lchan for the CBCH (if it exists at all) */ +struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts) +{ + struct gsm_lchan *lchan = NULL; + struct gsm_bts_trx *trx = bts->c0; + + if (trx->ts[0].pchan == GSM_PCHAN_CCCH_SDCCH4_CBCH) + lchan = &trx->ts[0].lchan[2]; + else { + int i; + for (i = 0; i < 8; i++) { + if (trx->ts[i].pchan == GSM_PCHAN_SDCCH8_SACCH8C_CBCH) { + lchan = &trx->ts[i].lchan[2]; + break; + } + } + } + + return lchan; +} + +/* determine logical channel based on TRX and channel number IE */ +struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr, + int *rc) +{ + uint8_t ts_nr = chan_nr & 0x07; + uint8_t cbits = chan_nr >> 3; + uint8_t lch_idx; + struct gsm_bts_trx_ts *ts = &trx->ts[ts_nr]; + bool ok = true; + + if (rc) + *rc = -EINVAL; + + if (cbits == 0x01) { + lch_idx = 0; /* TCH/F */ + if (ts->pchan != GSM_PCHAN_TCH_F && + ts->pchan != GSM_PCHAN_PDCH && + ts->pchan != GSM_PCHAN_TCH_F_PDCH + && !(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH + && (ts->dyn.pchan_is == GSM_PCHAN_TCH_F + || ts->dyn.pchan_want == GSM_PCHAN_TCH_F))) + ok = false; + } else if ((cbits & 0x1e) == 0x02) { + lch_idx = cbits & 0x1; /* TCH/H */ + if (ts->pchan != GSM_PCHAN_TCH_H + && !(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH + && (ts->dyn.pchan_is == GSM_PCHAN_TCH_H + || ts->dyn.pchan_want == GSM_PCHAN_TCH_H))) + ok = false; + } else if ((cbits & 0x1c) == 0x04) { + lch_idx = cbits & 0x3; /* SDCCH/4 */ + if (ts->pchan != GSM_PCHAN_CCCH_SDCCH4 && + ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH) + ok = false; + } else if ((cbits & 0x18) == 0x08) { + lch_idx = cbits & 0x7; /* SDCCH/8 */ + if (ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C && + ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C_CBCH) + ok = false; + } else if (cbits == 0x10 || cbits == 0x11 || cbits == 0x12) { + lch_idx = 0; + if (ts->pchan != GSM_PCHAN_CCCH && + ts->pchan != GSM_PCHAN_CCCH_SDCCH4 && + ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH) + ok = false; + /* FIXME: we should not return first sdcch4 !!! */ + } else if ((chan_nr & RSL_CHAN_NR_MASK) == RSL_CHAN_OSMO_PDCH) { + lch_idx = 0; + if (ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH) + ok = false; + } else + return NULL; + + if (rc && ok) + *rc = 0; + + return &ts->lchan[lch_idx]; +} + +static const uint8_t subslots_per_pchan[] = { + [GSM_PCHAN_NONE] = 0, + [GSM_PCHAN_CCCH] = 0, + [GSM_PCHAN_PDCH] = 0, + [GSM_PCHAN_CCCH_SDCCH4] = 4, + [GSM_PCHAN_TCH_F] = 1, + [GSM_PCHAN_TCH_H] = 2, + [GSM_PCHAN_SDCCH8_SACCH8C] = 8, + [GSM_PCHAN_CCCH_SDCCH4_CBCH] = 4, + [GSM_PCHAN_SDCCH8_SACCH8C_CBCH] = 8, + /* + * GSM_PCHAN_TCH_F_PDCH and GSM_PCHAN_TCH_F_TCH_H_PDCH should not be + * part of this, those TS are handled according to their dynamic state. + */ +}; + +/*! Return the actual pchan type, also heeding dynamic TS. */ +enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts) +{ + switch (ts->pchan) { + case GSM_PCHAN_TCH_F_TCH_H_PDCH: + return ts->dyn.pchan_is; + case GSM_PCHAN_TCH_F_PDCH: + if (ts->flags & TS_F_PDCH_ACTIVE) + return GSM_PCHAN_PDCH; + else + return GSM_PCHAN_TCH_F; + default: + return ts->pchan; + } +} + +/*! According to ts->pchan and possibly ts->dyn_pchan, return the number of + * logical channels available in the timeslot. */ +uint8_t ts_subslots(struct gsm_bts_trx_ts *ts) +{ + return subslots_per_pchan[ts_pchan(ts)]; +} + +static bool pchan_is_tch(enum gsm_phys_chan_config pchan) +{ + switch (pchan) { + case GSM_PCHAN_TCH_F: + case GSM_PCHAN_TCH_H: + return true; + default: + return false; + } +} + +bool ts_is_tch(struct gsm_bts_trx_ts *ts) +{ + return pchan_is_tch(ts_pchan(ts)); +} diff --git a/src/libcommon/gsm_data_shared.c b/src/libcommon/gsm_data_shared.c deleted file mode 100644 index 57bf77d06..000000000 --- a/src/libcommon/gsm_data_shared.c +++ /dev/null @@ -1,875 +0,0 @@ -/* (C) 2008-2010 by Harald Welte - * - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see . - * - */ - - -#include -#include -#include -#include -#include - -#include - -#include -#include -#include -#include -#include -#include - -#include -#include - -static const struct osmo_stat_item_desc bts_stat_desc[] = { - { "chanloadavg", "Channel load average.", "%", 16, 0 }, - { "T3122", "T3122 IMMEDIATE ASSIGNMENT REJECT wait indicator.", "s", 16, GSM_T3122_DEFAULT }, -}; - -static const struct osmo_stat_item_group_desc bts_statg_desc = { - .group_name_prefix = "bts", - .group_description = "base transceiver station", - .class_id = OSMO_STATS_CLASS_GLOBAL, - .num_items = ARRAY_SIZE(bts_stat_desc), - .item_desc = bts_stat_desc, -}; - -void gsm_abis_mo_reset(struct gsm_abis_mo *mo) -{ - mo->nm_state.operational = NM_OPSTATE_NULL; - mo->nm_state.availability = NM_AVSTATE_POWER_OFF; -} - -static void gsm_mo_init(struct gsm_abis_mo *mo, struct gsm_bts *bts, - uint8_t obj_class, uint8_t p1, uint8_t p2, uint8_t p3) -{ - mo->bts = bts; - mo->obj_class = obj_class; - mo->obj_inst.bts_nr = p1; - mo->obj_inst.trx_nr = p2; - mo->obj_inst.ts_nr = p3; - gsm_abis_mo_reset(mo); -} - -const struct value_string bts_attribute_names[] = { - OSMO_VALUE_STRING(BTS_TYPE_VARIANT), - OSMO_VALUE_STRING(BTS_SUB_MODEL), - OSMO_VALUE_STRING(TRX_PHY_VERSION), - { 0, NULL } -}; - -enum bts_attribute str2btsattr(const char *s) -{ - return get_string_value(bts_attribute_names, s); -} - -const char *btsatttr2str(enum bts_attribute v) -{ - return get_value_string(bts_attribute_names, v); -} - -const struct value_string osmo_bts_variant_names[_NUM_BTS_VARIANT + 1] = { - { BTS_UNKNOWN, "unknown" }, - { BTS_OSMO_LITECELL15, "osmo-bts-lc15" }, - { BTS_OSMO_OCTPHY, "osmo-bts-octphy" }, - { BTS_OSMO_SYSMO, "osmo-bts-sysmo" }, - { BTS_OSMO_TRX, "omso-bts-trx" }, - { 0, NULL } -}; - -enum gsm_bts_type_variant str2btsvariant(const char *arg) -{ - return get_string_value(osmo_bts_variant_names, arg); -} - -const char *btsvariant2str(enum gsm_bts_type_variant v) -{ - return get_value_string(osmo_bts_variant_names, v); -} - -const struct value_string bts_type_names[_NUM_GSM_BTS_TYPE + 1] = { - { GSM_BTS_TYPE_UNKNOWN, "unknown" }, - { GSM_BTS_TYPE_BS11, "bs11" }, - { GSM_BTS_TYPE_NANOBTS, "nanobts" }, - { GSM_BTS_TYPE_RBS2000, "rbs2000" }, - { GSM_BTS_TYPE_NOKIA_SITE, "nokia_site" }, - { GSM_BTS_TYPE_OSMOBTS, "sysmobts" }, - { 0, NULL } -}; - -enum gsm_bts_type str2btstype(const char *arg) -{ - return get_string_value(bts_type_names, arg); -} - -const char *btstype2str(enum gsm_bts_type type) -{ - return get_value_string(bts_type_names, type); -} - -const struct value_string gsm_bts_features_descs[] = { - { BTS_FEAT_HSCSD, "HSCSD" }, - { BTS_FEAT_GPRS, "GPRS" }, - { BTS_FEAT_EGPRS, "EGPRS" }, - { BTS_FEAT_ECSD, "ECSD" }, - { BTS_FEAT_HOPPING, "Frequency Hopping" }, - { BTS_FEAT_MULTI_TSC, "Multi-TSC" }, - { BTS_FEAT_OML_ALERTS, "OML Alerts" }, - { BTS_FEAT_AGCH_PCH_PROP, "AGCH/PCH proportional allocation" }, - { BTS_FEAT_CBCH, "CBCH" }, - { 0, NULL } -}; - -const struct value_string gsm_chreq_descs[] = { - { GSM_CHREQ_REASON_EMERG, "emergency call" }, - { GSM_CHREQ_REASON_PAG, "answer to paging" }, - { GSM_CHREQ_REASON_CALL, "call re-establishment" }, - { GSM_CHREQ_REASON_LOCATION_UPD,"Location updating" }, - { GSM_CHREQ_REASON_PDCH, "one phase packet access" }, - { GSM_CHREQ_REASON_OTHER, "other" }, - { 0, NULL } -}; - -const struct value_string gsm_pchant_names[13] = { - { GSM_PCHAN_NONE, "NONE" }, - { GSM_PCHAN_CCCH, "CCCH" }, - { GSM_PCHAN_CCCH_SDCCH4,"CCCH+SDCCH4" }, - { GSM_PCHAN_TCH_F, "TCH/F" }, - { GSM_PCHAN_TCH_H, "TCH/H" }, - { GSM_PCHAN_SDCCH8_SACCH8C, "SDCCH8" }, - { GSM_PCHAN_PDCH, "PDCH" }, - { GSM_PCHAN_TCH_F_PDCH, "TCH/F_PDCH" }, - { GSM_PCHAN_UNKNOWN, "UNKNOWN" }, - { GSM_PCHAN_CCCH_SDCCH4_CBCH, "CCCH+SDCCH4+CBCH" }, - { GSM_PCHAN_SDCCH8_SACCH8C_CBCH, "SDCCH8+CBCH" }, - { GSM_PCHAN_TCH_F_TCH_H_PDCH, "TCH/F_TCH/H_PDCH" }, - { 0, NULL } -}; - -const struct value_string gsm_pchant_descs[13] = { - { GSM_PCHAN_NONE, "Physical Channel not configured" }, - { GSM_PCHAN_CCCH, "FCCH + SCH + BCCH + CCCH (Comb. IV)" }, - { GSM_PCHAN_CCCH_SDCCH4, - "FCCH + SCH + BCCH + CCCH + 4 SDCCH + 2 SACCH (Comb. V)" }, - { GSM_PCHAN_TCH_F, "TCH/F + FACCH/F + SACCH (Comb. I)" }, - { GSM_PCHAN_TCH_H, "2 TCH/H + 2 FACCH/H + 2 SACCH (Comb. II)" }, - { GSM_PCHAN_SDCCH8_SACCH8C, "8 SDCCH + 4 SACCH (Comb. VII)" }, - { GSM_PCHAN_PDCH, "Packet Data Channel for GPRS/EDGE" }, - { GSM_PCHAN_TCH_F_PDCH, "Dynamic TCH/F or GPRS PDCH" }, - { GSM_PCHAN_UNKNOWN, "Unknown / Unsupported channel combination" }, - { GSM_PCHAN_CCCH_SDCCH4_CBCH, "FCCH + SCH + BCCH + CCCH + CBCH + 3 SDCCH + 2 SACCH (Comb. V)" }, - { GSM_PCHAN_SDCCH8_SACCH8C_CBCH, "7 SDCCH + 4 SACCH + CBCH (Comb. VII)" }, - { GSM_PCHAN_TCH_F_TCH_H_PDCH, "Dynamic TCH/F or TCH/H or GPRS PDCH" }, - { 0, NULL } -}; - -const char *gsm_pchan_name(enum gsm_phys_chan_config c) -{ - return get_value_string(gsm_pchant_names, c); -} - -enum gsm_phys_chan_config gsm_pchan_parse(const char *name) -{ - return get_string_value(gsm_pchant_names, name); -} - -/* TODO: move to libosmocore, next to gsm_chan_t_names? */ -const char *gsm_lchant_name(enum gsm_chan_t c) -{ - return get_value_string(gsm_chan_t_names, c); -} - -static const struct value_string lchan_s_names[] = { - { LCHAN_S_NONE, "NONE" }, - { LCHAN_S_ACT_REQ, "ACTIVATION REQUESTED" }, - { LCHAN_S_ACTIVE, "ACTIVE" }, - { LCHAN_S_INACTIVE, "INACTIVE" }, - { LCHAN_S_REL_REQ, "RELEASE REQUESTED" }, - { LCHAN_S_REL_ERR, "RELEASE DUE ERROR" }, - { LCHAN_S_BROKEN, "BROKEN UNUSABLE" }, - { 0, NULL } -}; - -const char *gsm_lchans_name(enum gsm_lchan_state s) -{ - return get_value_string(lchan_s_names, s); -} - -static const struct value_string chreq_names[] = { - { GSM_CHREQ_REASON_EMERG, "EMERGENCY" }, - { GSM_CHREQ_REASON_PAG, "PAGING" }, - { GSM_CHREQ_REASON_CALL, "CALL" }, - { GSM_CHREQ_REASON_LOCATION_UPD,"LOCATION_UPDATE" }, - { GSM_CHREQ_REASON_OTHER, "OTHER" }, - { 0, NULL } -}; - -const char *gsm_chreq_name(enum gsm_chreq_reason_t c) -{ - return get_value_string(chreq_names, c); -} - -struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num) -{ - struct gsm_bts *bts; - - if (num >= net->num_bts) - return NULL; - - llist_for_each_entry(bts, &net->bts_list, list) { - if (bts->nr == num) - return bts; - } - - return NULL; -} - -struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts) -{ - struct gsm_bts_trx *trx = talloc_zero(bts, struct gsm_bts_trx); - int k; - - if (!trx) - return NULL; - - trx->bts = bts; - trx->nr = bts->num_trx++; - trx->mo.nm_state.administrative = NM_STATE_UNLOCKED; - - gsm_mo_init(&trx->mo, bts, NM_OC_RADIO_CARRIER, - bts->nr, trx->nr, 0xff); - gsm_mo_init(&trx->bb_transc.mo, bts, NM_OC_BASEB_TRANSC, - bts->nr, trx->nr, 0xff); - - for (k = 0; k < TRX_NR_TS; k++) { - struct gsm_bts_trx_ts *ts = &trx->ts[k]; - int l; - - ts->trx = trx; - ts->nr = k; - ts->pchan = GSM_PCHAN_NONE; - ts->dyn.pchan_is = GSM_PCHAN_NONE; - ts->dyn.pchan_want = GSM_PCHAN_NONE; - ts->tsc = -1; - - gsm_mo_init(&ts->mo, bts, NM_OC_CHANNEL, - bts->nr, trx->nr, ts->nr); - - ts->hopping.arfcns.data_len = sizeof(ts->hopping.arfcns_data); - ts->hopping.arfcns.data = ts->hopping.arfcns_data; - ts->hopping.ma.data_len = sizeof(ts->hopping.ma_data); - ts->hopping.ma.data = ts->hopping.ma_data; - - for (l = 0; l < TS_MAX_LCHAN; l++) { - struct gsm_lchan *lchan; - char *name; - lchan = &ts->lchan[l]; - - lchan->ts = ts; - lchan->nr = l; - lchan->type = GSM_LCHAN_NONE; - - name = gsm_lchan_name_compute(lchan); - lchan->name = talloc_strdup(trx, name); - } - } - - if (trx->nr != 0) - trx->nominal_power = bts->c0->nominal_power; - - llist_add_tail(&trx->list, &bts->trx_list); - - return trx; -} - - -static const uint8_t bts_nse_timer_default[] = { 3, 3, 3, 3, 30, 3, 10 }; -static const uint8_t bts_cell_timer_default[] = - { 3, 3, 3, 3, 3, 10, 3, 10, 3, 10, 3 }; -static const struct gprs_rlc_cfg rlc_cfg_default = { - .parameter = { - [RLC_T3142] = 20, - [RLC_T3169] = 5, - [RLC_T3191] = 5, - [RLC_T3193] = 160, /* 10ms */ - [RLC_T3195] = 5, - [RLC_N3101] = 10, - [RLC_N3103] = 4, - [RLC_N3105] = 8, - [CV_COUNTDOWN] = 15, - [T_DL_TBF_EXT] = 250 * 10, /* ms */ - [T_UL_TBF_EXT] = 250 * 10, /* ms */ - }, - .paging = { - .repeat_time = 5 * 50, /* ms */ - .repeat_count = 3, - }, - .cs_mask = 0x1fff, - .initial_cs = 2, - .initial_mcs = 6, -}; - -struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, uint8_t bts_num) -{ - struct gsm_bts *bts = talloc_zero(net, struct gsm_bts); - int i; - - if (!bts) - return NULL; - - bts->nr = bts_num; - bts->num_trx = 0; - INIT_LLIST_HEAD(&bts->trx_list); - bts->network = net; - - bts->ms_max_power = 15; /* dBm */ - - gsm_mo_init(&bts->mo, bts, NM_OC_BTS, - bts->nr, 0xff, 0xff); - gsm_mo_init(&bts->site_mgr.mo, bts, NM_OC_SITE_MANAGER, - 0xff, 0xff, 0xff); - - for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) { - bts->gprs.nsvc[i].bts = bts; - bts->gprs.nsvc[i].id = i; - gsm_mo_init(&bts->gprs.nsvc[i].mo, bts, NM_OC_GPRS_NSVC, - bts->nr, i, 0xff); - } - memcpy(&bts->gprs.nse.timer, bts_nse_timer_default, - sizeof(bts->gprs.nse.timer)); - gsm_mo_init(&bts->gprs.nse.mo, bts, NM_OC_GPRS_NSE, - bts->nr, 0xff, 0xff); - memcpy(&bts->gprs.cell.timer, bts_cell_timer_default, - sizeof(bts->gprs.cell.timer)); - gsm_mo_init(&bts->gprs.cell.mo, bts, NM_OC_GPRS_CELL, - bts->nr, 0xff, 0xff); - memcpy(&bts->gprs.cell.rlc_cfg, &rlc_cfg_default, - sizeof(bts->gprs.cell.rlc_cfg)); - - /* init statistics */ - bts->bts_ctrs = rate_ctr_group_alloc(bts, &bts_ctrg_desc, bts->nr); - if (!bts->bts_ctrs) { - talloc_free(bts); - return NULL; - } - bts->bts_statg = osmo_stat_item_group_alloc(bts, &bts_statg_desc, 0); - - /* create our primary TRX */ - bts->c0 = gsm_bts_trx_alloc(bts); - if (!bts->c0) { - rate_ctr_group_free(bts->bts_ctrs); - osmo_stat_item_group_free(bts->bts_statg); - talloc_free(bts); - return NULL; - } - bts->c0->ts[0].pchan = GSM_PCHAN_CCCH_SDCCH4; - - bts->rach_b_thresh = -1; - bts->rach_ldavg_slots = -1; - - bts->paging.free_chans_need = -1; - INIT_LLIST_HEAD(&bts->paging.pending_requests); - - bts->features.data = &bts->_features_data[0]; - bts->features.data_len = sizeof(bts->_features_data); - - /* si handling */ - bts->bcch_change_mark = 1; - - bts->ho = ho_cfg_init(bts, net->ho); - - /* timer overrides */ - bts->T3122 = 0; /* not overriden by default */ - - return bts; -} - -/* reset the state of all MO in the BTS */ -void gsm_bts_mo_reset(struct gsm_bts *bts) -{ - struct gsm_bts_trx *trx; - unsigned int i; - - gsm_abis_mo_reset(&bts->mo); - gsm_abis_mo_reset(&bts->site_mgr.mo); - for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) - gsm_abis_mo_reset(&bts->gprs.nsvc[i].mo); - gsm_abis_mo_reset(&bts->gprs.nse.mo); - gsm_abis_mo_reset(&bts->gprs.cell.mo); - - llist_for_each_entry(trx, &bts->trx_list, list) { - gsm_abis_mo_reset(&trx->mo); - gsm_abis_mo_reset(&trx->bb_transc.mo); - - for (i = 0; i < ARRAY_SIZE(trx->ts); i++) { - struct gsm_bts_trx_ts *ts = &trx->ts[i]; - gsm_abis_mo_reset(&ts->mo); - } - } -} - -struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num) -{ - struct gsm_bts_trx *trx; - - if (num >= bts->num_trx) - return NULL; - - llist_for_each_entry(trx, &bts->trx_list, list) { - if (trx->nr == num) - return trx; - } - - return NULL; -} - -static char ts2str[255]; - -char *gsm_trx_name(const struct gsm_bts_trx *trx) -{ - if (!trx) - snprintf(ts2str, sizeof(ts2str), "(trx=NULL)"); - else - snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d)", - trx->bts->nr, trx->nr); - - return ts2str; -} - - -char *gsm_ts_name(const struct gsm_bts_trx_ts *ts) -{ - snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d)", - ts->trx->bts->nr, ts->trx->nr, ts->nr); - - return ts2str; -} - -/*! Log timeslot number with full pchan information */ -char *gsm_ts_and_pchan_name(const struct gsm_bts_trx_ts *ts) -{ - switch (ts->pchan) { - case GSM_PCHAN_TCH_F_TCH_H_PDCH: - if (ts->dyn.pchan_is == ts->dyn.pchan_want) - snprintf(ts2str, sizeof(ts2str), - "(bts=%d,trx=%d,ts=%d,pchan=%s as %s)", - ts->trx->bts->nr, ts->trx->nr, ts->nr, - gsm_pchan_name(ts->pchan), - gsm_pchan_name(ts->dyn.pchan_is)); - else - snprintf(ts2str, sizeof(ts2str), - "(bts=%d,trx=%d,ts=%d,pchan=%s" - " switching %s -> %s)", - ts->trx->bts->nr, ts->trx->nr, ts->nr, - gsm_pchan_name(ts->pchan), - gsm_pchan_name(ts->dyn.pchan_is), - gsm_pchan_name(ts->dyn.pchan_want)); - break; - case GSM_PCHAN_TCH_F_PDCH: - if ((ts->flags & TS_F_PDCH_PENDING_MASK) == 0) - snprintf(ts2str, sizeof(ts2str), - "(bts=%d,trx=%d,ts=%d,pchan=%s as %s)", - ts->trx->bts->nr, ts->trx->nr, ts->nr, - gsm_pchan_name(ts->pchan), - (ts->flags & TS_F_PDCH_ACTIVE)? "PDCH" - : "TCH/F"); - else - snprintf(ts2str, sizeof(ts2str), - "(bts=%d,trx=%d,ts=%d,pchan=%s" - " switching %s -> %s)", - ts->trx->bts->nr, ts->trx->nr, ts->nr, - gsm_pchan_name(ts->pchan), - (ts->flags & TS_F_PDCH_ACTIVE)? "PDCH" - : "TCH/F", - (ts->flags & TS_F_PDCH_ACT_PENDING)? "PDCH" - : "TCH/F"); - break; - default: - snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,pchan=%s)", - ts->trx->bts->nr, ts->trx->nr, ts->nr, - gsm_pchan_name(ts->pchan)); - break; - } - - return ts2str; -} - -char *gsm_lchan_name_compute(const struct gsm_lchan *lchan) -{ - struct gsm_bts_trx_ts *ts = lchan->ts; - - snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,ss=%d)", - ts->trx->bts->nr, ts->trx->nr, ts->nr, lchan->nr); - - return ts2str; -} - -/* obtain the MO structure for a given object instance */ -static inline struct gsm_abis_mo * -gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class, - const struct abis_om_obj_inst *obj_inst) -{ - struct gsm_bts_trx *trx; - struct gsm_abis_mo *mo = NULL; - - switch (obj_class) { - case NM_OC_BTS: - mo = &bts->mo; - break; - case NM_OC_RADIO_CARRIER: - if (obj_inst->trx_nr >= bts->num_trx) { - return NULL; - } - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - mo = &trx->mo; - break; - case NM_OC_BASEB_TRANSC: - if (obj_inst->trx_nr >= bts->num_trx) { - return NULL; - } - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - mo = &trx->bb_transc.mo; - break; - case NM_OC_CHANNEL: - if (obj_inst->trx_nr >= bts->num_trx) { - return NULL; - } - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - if (obj_inst->ts_nr >= TRX_NR_TS) - return NULL; - mo = &trx->ts[obj_inst->ts_nr].mo; - break; - case NM_OC_SITE_MANAGER: - mo = &bts->site_mgr.mo; - break; - case NM_OC_BS11: - switch (obj_inst->bts_nr) { - case BS11_OBJ_CCLK: - mo = &bts->bs11.cclk.mo; - break; - case BS11_OBJ_BBSIG: - if (obj_inst->ts_nr > bts->num_trx) - return NULL; - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - mo = &trx->bs11.bbsig.mo; - break; - case BS11_OBJ_PA: - if (obj_inst->ts_nr > bts->num_trx) - return NULL; - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - mo = &trx->bs11.pa.mo; - break; - default: - return NULL; - } - break; - case NM_OC_BS11_RACK: - mo = &bts->bs11.rack.mo; - break; - case NM_OC_BS11_ENVABTSE: - if (obj_inst->trx_nr >= ARRAY_SIZE(bts->bs11.envabtse)) - return NULL; - mo = &bts->bs11.envabtse[obj_inst->trx_nr].mo; - break; - case NM_OC_GPRS_NSE: - mo = &bts->gprs.nse.mo; - break; - case NM_OC_GPRS_CELL: - mo = &bts->gprs.cell.mo; - break; - case NM_OC_GPRS_NSVC: - if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc)) - return NULL; - mo = &bts->gprs.nsvc[obj_inst->trx_nr].mo; - break; - } - return mo; -} - -/* obtain the gsm_nm_state data structure for a given object instance */ -struct gsm_nm_state * -gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class, - const struct abis_om_obj_inst *obj_inst) -{ - struct gsm_abis_mo *mo; - - mo = gsm_objclass2mo(bts, obj_class, obj_inst); - if (!mo) - return NULL; - - return &mo->nm_state; -} - -/* obtain the in-memory data structure of a given object instance */ -void * -gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class, - const struct abis_om_obj_inst *obj_inst) -{ - struct gsm_bts_trx *trx; - void *obj = NULL; - - switch (obj_class) { - case NM_OC_BTS: - obj = bts; - break; - case NM_OC_RADIO_CARRIER: - if (obj_inst->trx_nr >= bts->num_trx) { - return NULL; - } - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - obj = trx; - break; - case NM_OC_BASEB_TRANSC: - if (obj_inst->trx_nr >= bts->num_trx) { - return NULL; - } - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - obj = &trx->bb_transc; - break; - case NM_OC_CHANNEL: - if (obj_inst->trx_nr >= bts->num_trx) { - return NULL; - } - trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); - if (obj_inst->ts_nr >= TRX_NR_TS) - return NULL; - obj = &trx->ts[obj_inst->ts_nr]; - break; - case NM_OC_SITE_MANAGER: - obj = &bts->site_mgr; - break; - case NM_OC_GPRS_NSE: - obj = &bts->gprs.nse; - break; - case NM_OC_GPRS_CELL: - obj = &bts->gprs.cell; - break; - case NM_OC_GPRS_NSVC: - if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc)) - return NULL; - obj = &bts->gprs.nsvc[obj_inst->trx_nr]; - break; - } - return obj; -} - -/* See Table 10.5.25 of GSM04.08 */ -uint8_t gsm_pchan2chan_nr(enum gsm_phys_chan_config pchan, - uint8_t ts_nr, uint8_t lchan_nr) -{ - uint8_t cbits, chan_nr; - - switch (pchan) { - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_F_PDCH: - OSMO_ASSERT(lchan_nr == 0); - cbits = 0x01; - break; - case GSM_PCHAN_PDCH: - OSMO_ASSERT(lchan_nr == 0); - cbits = RSL_CHAN_OSMO_PDCH >> 3; - break; - case GSM_PCHAN_TCH_H: - OSMO_ASSERT(lchan_nr < 2); - cbits = 0x02; - cbits += lchan_nr; - break; - case GSM_PCHAN_CCCH_SDCCH4: - case GSM_PCHAN_CCCH_SDCCH4_CBCH: - /* - * As a special hack for BCCH, lchan_nr == 4 may be passed - * here. This should never be sent in an RSL message. - * See osmo-bts-xxx/oml.c:opstart_compl(). - */ - if (lchan_nr == CCCH_LCHAN) - chan_nr = 0; - else - OSMO_ASSERT(lchan_nr < 4); - cbits = 0x04; - cbits += lchan_nr; - break; - case GSM_PCHAN_SDCCH8_SACCH8C: - case GSM_PCHAN_SDCCH8_SACCH8C_CBCH: - OSMO_ASSERT(lchan_nr < 8); - cbits = 0x08; - cbits += lchan_nr; - break; - default: - case GSM_PCHAN_CCCH: - OSMO_ASSERT(lchan_nr == 0); - cbits = 0x10; - break; - } - - chan_nr = (cbits << 3) | (ts_nr & 0x7); - - return chan_nr; -} - -uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan) -{ - enum gsm_phys_chan_config pchan = lchan->ts->pchan; - if (pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH) - return gsm_lchan_as_pchan2chan_nr(lchan, - lchan->ts->dyn.pchan_is); - return gsm_pchan2chan_nr(lchan->ts->pchan, lchan->ts->nr, lchan->nr); -} - -uint8_t gsm_lchan_as_pchan2chan_nr(const struct gsm_lchan *lchan, - enum gsm_phys_chan_config as_pchan) -{ - if (lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH - && as_pchan == GSM_PCHAN_PDCH) - return RSL_CHAN_OSMO_PDCH | (lchan->ts->nr & ~RSL_CHAN_NR_MASK); - return gsm_pchan2chan_nr(as_pchan, lchan->ts->nr, lchan->nr); -} - -/* return the gsm_lchan for the CBCH (if it exists at all) */ -struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts) -{ - struct gsm_lchan *lchan = NULL; - struct gsm_bts_trx *trx = bts->c0; - - if (trx->ts[0].pchan == GSM_PCHAN_CCCH_SDCCH4_CBCH) - lchan = &trx->ts[0].lchan[2]; - else { - int i; - for (i = 0; i < 8; i++) { - if (trx->ts[i].pchan == GSM_PCHAN_SDCCH8_SACCH8C_CBCH) { - lchan = &trx->ts[i].lchan[2]; - break; - } - } - } - - return lchan; -} - -/* determine logical channel based on TRX and channel number IE */ -struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr, - int *rc) -{ - uint8_t ts_nr = chan_nr & 0x07; - uint8_t cbits = chan_nr >> 3; - uint8_t lch_idx; - struct gsm_bts_trx_ts *ts = &trx->ts[ts_nr]; - bool ok = true; - - if (rc) - *rc = -EINVAL; - - if (cbits == 0x01) { - lch_idx = 0; /* TCH/F */ - if (ts->pchan != GSM_PCHAN_TCH_F && - ts->pchan != GSM_PCHAN_PDCH && - ts->pchan != GSM_PCHAN_TCH_F_PDCH - && !(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH - && (ts->dyn.pchan_is == GSM_PCHAN_TCH_F - || ts->dyn.pchan_want == GSM_PCHAN_TCH_F))) - ok = false; - } else if ((cbits & 0x1e) == 0x02) { - lch_idx = cbits & 0x1; /* TCH/H */ - if (ts->pchan != GSM_PCHAN_TCH_H - && !(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH - && (ts->dyn.pchan_is == GSM_PCHAN_TCH_H - || ts->dyn.pchan_want == GSM_PCHAN_TCH_H))) - ok = false; - } else if ((cbits & 0x1c) == 0x04) { - lch_idx = cbits & 0x3; /* SDCCH/4 */ - if (ts->pchan != GSM_PCHAN_CCCH_SDCCH4 && - ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH) - ok = false; - } else if ((cbits & 0x18) == 0x08) { - lch_idx = cbits & 0x7; /* SDCCH/8 */ - if (ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C && - ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C_CBCH) - ok = false; - } else if (cbits == 0x10 || cbits == 0x11 || cbits == 0x12) { - lch_idx = 0; - if (ts->pchan != GSM_PCHAN_CCCH && - ts->pchan != GSM_PCHAN_CCCH_SDCCH4 && - ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH) - ok = false; - /* FIXME: we should not return first sdcch4 !!! */ - } else if ((chan_nr & RSL_CHAN_NR_MASK) == RSL_CHAN_OSMO_PDCH) { - lch_idx = 0; - if (ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH) - ok = false; - } else - return NULL; - - if (rc && ok) - *rc = 0; - - return &ts->lchan[lch_idx]; -} - -static const uint8_t subslots_per_pchan[] = { - [GSM_PCHAN_NONE] = 0, - [GSM_PCHAN_CCCH] = 0, - [GSM_PCHAN_PDCH] = 0, - [GSM_PCHAN_CCCH_SDCCH4] = 4, - [GSM_PCHAN_TCH_F] = 1, - [GSM_PCHAN_TCH_H] = 2, - [GSM_PCHAN_SDCCH8_SACCH8C] = 8, - [GSM_PCHAN_CCCH_SDCCH4_CBCH] = 4, - [GSM_PCHAN_SDCCH8_SACCH8C_CBCH] = 8, - /* - * GSM_PCHAN_TCH_F_PDCH and GSM_PCHAN_TCH_F_TCH_H_PDCH should not be - * part of this, those TS are handled according to their dynamic state. - */ -}; - -/*! Return the actual pchan type, also heeding dynamic TS. */ -enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts) -{ - switch (ts->pchan) { - case GSM_PCHAN_TCH_F_TCH_H_PDCH: - return ts->dyn.pchan_is; - case GSM_PCHAN_TCH_F_PDCH: - if (ts->flags & TS_F_PDCH_ACTIVE) - return GSM_PCHAN_PDCH; - else - return GSM_PCHAN_TCH_F; - default: - return ts->pchan; - } -} - -/*! According to ts->pchan and possibly ts->dyn_pchan, return the number of - * logical channels available in the timeslot. */ -uint8_t ts_subslots(struct gsm_bts_trx_ts *ts) -{ - return subslots_per_pchan[ts_pchan(ts)]; -} - -static bool pchan_is_tch(enum gsm_phys_chan_config pchan) -{ - switch (pchan) { - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_H: - return true; - default: - return false; - } -} - -bool ts_is_tch(struct gsm_bts_trx_ts *ts) -{ - return pchan_is_tch(ts_pchan(ts)); -} diff --git a/src/utils/meas_json.c b/src/utils/meas_json.c index 4623ee098..b91e78b88 100644 --- a/src/utils/meas_json.c +++ b/src/utils/meas_json.c @@ -38,7 +38,6 @@ #include #include -#include #include static void print_meas_rep_uni_json(struct gsm_meas_rep_unidir *mru) diff --git a/tests/bssap/bssap_test.c b/tests/bssap/bssap_test.c index dac0ff762..861c98fa8 100644 --- a/tests/bssap/bssap_test.c +++ b/tests/bssap/bssap_test.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include diff --git a/tests/gsm0408/gsm0408_test.c b/tests/gsm0408/gsm0408_test.c index 8cd9f81af..14cd81c5b 100644 --- a/tests/gsm0408/gsm0408_test.c +++ b/tests/gsm0408/gsm0408_test.c @@ -26,7 +26,6 @@ #include #include -#include #include #include #include -- cgit v1.2.3