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osmo-msc/include/openbsc/gsm_data_shared.h

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