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osmo-bsc/include/osmocom/bsc/bts.h

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#pragma once
#include <stdint.h>
#include <sys/types.h>
#include <stdbool.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/bitvec.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/bts_features.h>
#include <osmocom/abis/e1_input.h>
#include "osmocom/bsc/power_control.h"
#include "osmocom/bsc/gsm_data.h"
#include "osmocom/bsc/bts_trx.h"
#include "osmocom/bsc/bts_sm.h"
#include "osmocom/bsc/abis_om2000.h"
#include "osmocom/bsc/paging.h"
enum bts_counter_id {
BTS_CTR_CHREQ_TOTAL,
BTS_CTR_CHREQ_ATTEMPTED_EMERG,
BTS_CTR_CHREQ_ATTEMPTED_CALL,
BTS_CTR_CHREQ_ATTEMPTED_LOCATION_UPD,
BTS_CTR_CHREQ_ATTEMPTED_PAG,
BTS_CTR_CHREQ_ATTEMPTED_PDCH,
BTS_CTR_CHREQ_ATTEMPTED_OTHER,
BTS_CTR_CHREQ_ATTEMPTED_UNKNOWN,
BTS_CTR_CHREQ_SUCCESSFUL,
BTS_CTR_CHREQ_SUCCESSFUL_EMERG,
BTS_CTR_CHREQ_SUCCESSFUL_CALL,
BTS_CTR_CHREQ_SUCCESSFUL_LOCATION_UPD,
BTS_CTR_CHREQ_SUCCESSFUL_PAG,
BTS_CTR_CHREQ_SUCCESSFUL_PDCH,
BTS_CTR_CHREQ_SUCCESSFUL_OTHER,
BTS_CTR_CHREQ_SUCCESSFUL_UNKNOWN,
BTS_CTR_CHREQ_NO_CHANNEL,
BTS_CTR_CHREQ_MAX_DELAY_EXCEEDED,
BTS_CTR_CHAN_RF_FAIL,
BTS_CTR_CHAN_RF_FAIL_TCH,
BTS_CTR_CHAN_RF_FAIL_SDCCH,
BTS_CTR_CHAN_RLL_ERR,
BTS_CTR_BTS_OML_FAIL,
BTS_CTR_BTS_RSL_FAIL,
BTS_CTR_CODEC_AMR_F,
BTS_CTR_CODEC_AMR_H,
BTS_CTR_CODEC_EFR,
BTS_CTR_CODEC_V1_FR,
BTS_CTR_CODEC_V1_HR,
BTS_CTR_PAGING_ATTEMPTED,
BTS_CTR_PAGING_ALREADY,
BTS_CTR_PAGING_RESPONDED,
BTS_CTR_PAGING_EXPIRED,
BTS_CTR_PAGING_NO_ACTIVE_PAGING,
BTS_CTR_PAGING_MSC_FLUSH,
BTS_CTR_PAGING_OVERLOAD,
BTS_CTR_CHAN_ACT_TOTAL,
BTS_CTR_CHAN_ACT_SDCCH,
BTS_CTR_CHAN_ACT_TCH,
BTS_CTR_CHAN_ACT_NACK,
BTS_CTR_CHAN_TCH_ACTIVE_MILLISECONDS_TOTAL,
BTS_CTR_CHAN_SDCCH_ACTIVE_MILLISECONDS_TOTAL,
BTS_CTR_CHAN_TCH_FULLY_ESTABLISHED,
BTS_CTR_CHAN_SDCCH_FULLY_ESTABLISHED,
BTS_CTR_RSL_UNKNOWN,
BTS_CTR_RSL_IPA_NACK,
BTS_CTR_RSL_DELETE_IND,
BTS_CTR_MODE_MODIFY_NACK,
BTS_CTR_LCHAN_BORKEN_FROM_UNUSED,
BTS_CTR_LCHAN_BORKEN_FROM_WAIT_ACTIV_ACK,
BTS_CTR_LCHAN_BORKEN_FROM_WAIT_RF_RELEASE_ACK,
BTS_CTR_LCHAN_BORKEN_FROM_BORKEN,
BTS_CTR_LCHAN_BORKEN_FROM_UNKNOWN,
BTS_CTR_LCHAN_BORKEN_EV_CHAN_ACTIV_ACK,
BTS_CTR_LCHAN_BORKEN_EV_CHAN_ACTIV_NACK,
BTS_CTR_LCHAN_BORKEN_EV_RF_CHAN_REL_ACK,
BTS_CTR_LCHAN_BORKEN_EV_VTY,
BTS_CTR_LCHAN_BORKEN_EV_TEARDOWN,
BTS_CTR_LCHAN_BORKEN_EV_TS_ERROR,
BTS_CTR_LCHAN_BORKEN_FROM_WAIT_RR_CHAN_MODE_MODIFY_ACK,
BTS_CTR_LCHAN_BORKEN_FROM_WAIT_RSL_CHAN_MODE_MODIFY_ACK,
BTS_CTR_TS_BORKEN_FROM_NOT_INITIALIZED,
BTS_CTR_TS_BORKEN_FROM_UNUSED,
BTS_CTR_TS_BORKEN_FROM_WAIT_PDCH_ACT,
BTS_CTR_TS_BORKEN_FROM_PDCH,
BTS_CTR_TS_BORKEN_FROM_WAIT_PDCH_DEACT,
BTS_CTR_TS_BORKEN_FROM_IN_USE,
BTS_CTR_TS_BORKEN_FROM_BORKEN,
BTS_CTR_TS_BORKEN_FROM_UNKNOWN,
BTS_CTR_TS_BORKEN_EV_PDCH_ACT_ACK_NACK,
BTS_CTR_TS_BORKEN_EV_PDCH_DEACT_ACK_NACK,
BTS_CTR_TS_BORKEN_EV_TEARDOWN,
BTS_CTR_ASSIGNMENT_ATTEMPTED,
BTS_CTR_ASSIGNMENT_ATTEMPTED_SIGN,
BTS_CTR_ASSIGNMENT_ATTEMPTED_SPEECH,
BTS_CTR_ASSIGNMENT_COMPLETED,
BTS_CTR_ASSIGNMENT_COMPLETED_SIGN,
BTS_CTR_ASSIGNMENT_COMPLETED_SPEECH,
BTS_CTR_ASSIGNMENT_STOPPED,
BTS_CTR_ASSIGNMENT_STOPPED_SIGN,
BTS_CTR_ASSIGNMENT_STOPPED_SPEECH,
BTS_CTR_ASSIGNMENT_NO_CHANNEL,
BTS_CTR_ASSIGNMENT_NO_CHANNEL_SIGN,
BTS_CTR_ASSIGNMENT_NO_CHANNEL_SPEECH,
BTS_CTR_ASSIGNMENT_TIMEOUT,
BTS_CTR_ASSIGNMENT_TIMEOUT_SIGN,
BTS_CTR_ASSIGNMENT_TIMEOUT_SPEECH,
BTS_CTR_ASSIGNMENT_FAILED,
BTS_CTR_ASSIGNMENT_FAILED_SIGN,
BTS_CTR_ASSIGNMENT_FAILED_SPEECH,
BTS_CTR_ASSIGNMENT_ERROR,
BTS_CTR_ASSIGNMENT_ERROR_SIGN,
BTS_CTR_ASSIGNMENT_ERROR_SPEECH,
BTS_CTR_LOCATION_UPDATE_ACCEPT,
BTS_CTR_LOCATION_UPDATE_REJECT,
BTS_CTR_LOCATION_UPDATE_DETACH,
BTS_CTR_LOCATION_UPDATE_UNKNOWN,
BTS_CTR_HANDOVER_ATTEMPTED,
BTS_CTR_HANDOVER_COMPLETED,
BTS_CTR_HANDOVER_STOPPED,
BTS_CTR_HANDOVER_NO_CHANNEL,
BTS_CTR_HANDOVER_TIMEOUT,
BTS_CTR_HANDOVER_FAILED,
BTS_CTR_HANDOVER_ERROR,
BTS_CTR_INTRA_CELL_HO_ATTEMPTED,
BTS_CTR_INTRA_CELL_HO_COMPLETED,
BTS_CTR_INTRA_CELL_HO_STOPPED,
BTS_CTR_INTRA_CELL_HO_NO_CHANNEL,
BTS_CTR_INTRA_CELL_HO_TIMEOUT,
BTS_CTR_INTRA_CELL_HO_FAILED,
BTS_CTR_INTRA_CELL_HO_ERROR,
BTS_CTR_INTRA_BSC_HO_ATTEMPTED,
BTS_CTR_INTRA_BSC_HO_COMPLETED,
BTS_CTR_INTRA_BSC_HO_STOPPED,
BTS_CTR_INTRA_BSC_HO_NO_CHANNEL,
BTS_CTR_INTRA_BSC_HO_TIMEOUT,
BTS_CTR_INTRA_BSC_HO_FAILED,
BTS_CTR_INTRA_BSC_HO_ERROR,
BTS_CTR_INCOMING_INTRA_BSC_HO_ATTEMPTED,
BTS_CTR_INCOMING_INTRA_BSC_HO_COMPLETED,
BTS_CTR_INCOMING_INTRA_BSC_HO_STOPPED,
BTS_CTR_INCOMING_INTRA_BSC_HO_NO_CHANNEL,
BTS_CTR_INCOMING_INTRA_BSC_HO_TIMEOUT,
BTS_CTR_INCOMING_INTRA_BSC_HO_FAILED,
BTS_CTR_INCOMING_INTRA_BSC_HO_ERROR,
BTS_CTR_INTER_BSC_HO_OUT_ATTEMPTED,
BTS_CTR_INTER_BSC_HO_OUT_COMPLETED,
BTS_CTR_INTER_BSC_HO_OUT_STOPPED,
BTS_CTR_INTER_BSC_HO_OUT_TIMEOUT,
BTS_CTR_INTER_BSC_HO_OUT_FAILED,
BTS_CTR_INTER_BSC_HO_OUT_ERROR,
BTS_CTR_INTER_BSC_HO_IN_ATTEMPTED,
BTS_CTR_INTER_BSC_HO_IN_COMPLETED,
BTS_CTR_INTER_BSC_HO_IN_STOPPED,
BTS_CTR_INTER_BSC_HO_IN_NO_CHANNEL,
BTS_CTR_INTER_BSC_HO_IN_FAILED,
BTS_CTR_INTER_BSC_HO_IN_TIMEOUT,
BTS_CTR_INTER_BSC_HO_IN_ERROR,
BTS_CTR_SRVCC_ATTEMPTED,
BTS_CTR_SRVCC_COMPLETED,
BTS_CTR_SRVCC_STOPPED,
BTS_CTR_SRVCC_NO_CHANNEL,
BTS_CTR_SRVCC_TIMEOUT,
BTS_CTR_SRVCC_FAILED,
BTS_CTR_SRVCC_ERROR,
BTS_CTR_ALL_ALLOCATED_SDCCH,
BTS_CTR_ALL_ALLOCATED_STATIC_SDCCH,
BTS_CTR_ALL_ALLOCATED_TCH,
BTS_CTR_ALL_ALLOCATED_STATIC_TCH,
BTS_CTR_CM_SERV_REJ,
BTS_CTR_CM_SERV_REJ_IMSI_UNKNOWN_IN_HLR,
BTS_CTR_CM_SERV_REJ_ILLEGAL_MS,
BTS_CTR_CM_SERV_REJ_IMSI_UNKNOWN_IN_VLR,
BTS_CTR_CM_SERV_REJ_IMEI_NOT_ACCEPTED,
BTS_CTR_CM_SERV_REJ_ILLEGAL_ME,
BTS_CTR_CM_SERV_REJ_PLMN_NOT_ALLOWED,
BTS_CTR_CM_SERV_REJ_LOC_NOT_ALLOWED,
BTS_CTR_CM_SERV_REJ_ROAMING_NOT_ALLOWED,
BTS_CTR_CM_SERV_REJ_NETWORK_FAILURE,
BTS_CTR_CM_SERV_REJ_SYNCH_FAILURE,
BTS_CTR_CM_SERV_REJ_CONGESTION,
BTS_CTR_CM_SERV_REJ_SRV_OPT_NOT_SUPPORTED,
BTS_CTR_CM_SERV_REJ_RQD_SRV_OPT_NOT_SUPPORTED,
BTS_CTR_CM_SERV_REJ_SRV_OPT_TMP_OUT_OF_ORDER,
BTS_CTR_CM_SERV_REJ_CALL_CAN_NOT_BE_IDENTIFIED,
BTS_CTR_CM_SERV_REJ_INCORRECT_MESSAGE,
BTS_CTR_CM_SERV_REJ_INVALID_MANDANTORY_INF,
BTS_CTR_CM_SERV_REJ_MSG_TYPE_NOT_IMPLEMENTED,
BTS_CTR_CM_SERV_REJ_MSG_TYPE_NOT_COMPATIBLE,
BTS_CTR_CM_SERV_REJ_INF_ELEME_NOT_IMPLEMENTED,
BTS_CTR_CM_SERV_REJ_CONDTIONAL_IE_ERROR,
BTS_CTR_CM_SERV_REJ_MSG_NOT_COMPATIBLE,
BTS_CTR_CM_SERV_REJ_PROTOCOL_ERROR,
BTS_CTR_CM_SERV_REJ_RETRY_IN_NEW_CELL,
};
extern const struct rate_ctr_desc bts_ctr_description[];
extern const struct rate_ctr_group_desc bts_ctrg_desc;
enum {
BTS_STAT_UPTIME_SECONDS,
BTS_STAT_CHAN_LOAD_AVERAGE,
BTS_STAT_CHAN_CCCH_SDCCH4_USED,
BTS_STAT_CHAN_CCCH_SDCCH4_TOTAL,
BTS_STAT_CHAN_TCH_F_USED,
BTS_STAT_CHAN_TCH_F_TOTAL,
BTS_STAT_CHAN_TCH_H_USED,
BTS_STAT_CHAN_TCH_H_TOTAL,
BTS_STAT_CHAN_SDCCH8_USED,
BTS_STAT_CHAN_SDCCH8_TOTAL,
BTS_STAT_CHAN_TCH_F_PDCH_USED,
BTS_STAT_CHAN_TCH_F_PDCH_TOTAL,
BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_USED,
BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_TOTAL,
BTS_STAT_CHAN_SDCCH8_CBCH_USED,
BTS_STAT_CHAN_SDCCH8_CBCH_TOTAL,
BTS_STAT_CHAN_OSMO_DYN_USED,
BTS_STAT_CHAN_OSMO_DYN_TOTAL,
BTS_STAT_T3122,
BTS_STAT_RACH_BUSY,
BTS_STAT_RACH_ACCESS,
BTS_STAT_OML_CONNECTED,
BTS_STAT_RSL_CONNECTED,
BTS_STAT_LCHAN_BORKEN,
BTS_STAT_TS_BORKEN,
BTS_STAT_NUM_TRX_RSL_CONNECTED,
BTS_STAT_NUM_TRX_TOTAL,
BTS_STAT_T3113,
};
extern const struct osmo_stat_item_desc bts_stat_desc[];
extern const struct osmo_stat_item_group_desc bts_statg_desc;
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
};
extern const struct value_string bts_type_names[_NUM_GSM_BTS_TYPE+1];
extern const struct value_string bts_type_descs[_NUM_GSM_BTS_TYPE+1];
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,
};
enum bts_tch_signalling_policy {
BTS_TCH_SIGNALLING_NEVER,
BTS_TCH_SIGNALLING_EMERG,
BTS_TCH_SIGNALLING_VOICE,
BTS_TCH_SIGNALLING_ALWAYS,
};
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;
/* start the model itself */
int (*start)(struct gsm_network *net);
/* initialize a single BTS for this model */
int (*bts_init)(struct gsm_bts *bts);
/* initialize a single TRX for this model */
int (*trx_init)(struct gsm_bts_trx *trx);
int (*oml_rcvmsg)(struct msgb *msg);
char * (*oml_status)(const struct gsm_bts *bts);
void (*e1line_bind_ops)(struct e1inp_line *line);
/* (Optional) function for encoding MS/BS Power Control paramaters */
int (*power_ctrl_enc_rsl_params)(struct msgb *msg, const struct gsm_power_ctrl_params *cp);
/* (Optional) function for sending default MS/BS Power Control paramaters */
int (*power_ctrl_send_def_params)(const struct gsm_bts_trx *trx);
/* (Optional) function for toggling BCCH carrier power reduction operation */
int (*power_ctrl_set_c0_power_red)(const struct gsm_bts *bts, const uint8_t red);
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);
/* Should SI2bis and SI2ter be disabled by default on this BTS model? */
bool force_combined_si;
struct tlv_definition nm_att_tlvdef;
/* features of a given BTS model set via gsm_bts_model_register()
* locally, see doc/bts-features.txt */
struct bitvec features;
uint8_t _features_data[MAX_BTS_FEATURES/8];
/* BTS reports features during OML bring up */
bool features_get_reported;
};
struct gsm_gprs_cell {
struct gsm_abis_mo mo;
uint16_t bvci;
uint8_t timer[11];
struct gprs_rlc_cfg rlc_cfg;
};
/* 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 this 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 either hardcoded or set/reported via OML,
* see doc/bts-features.txt */
struct bitvec features;
uint8_t _features_data[MAX_BTS_FEATURES/8];
/* Features have been reported by the BTS or were copied from the BTS
* model */
bool features_known;
/* Connected PCU version (if any) */
char pcu_version[MAX_VERSION_LENGTH];
/* PCU sign_link, over OML line: */
struct e1inp_sign_link *osmo_link;
/* 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;
/* Timer to use for deferred drop of OML link, see \ref ipaccess_drop_oml_deferred */
struct osmo_timer_list oml_drop_link_timer;
/* 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 gsm_bts_sm *site_mgr; /* backpointer */
/* 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;
/* 3GPP TS 08.58 §8.5.1 BCCH INFORMATION. Some nanoBTS fail upon
* receival of empty SI disabling unsupported SI. see OS#3707. */
bool si_unused_send_empty;
/* ip.access 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 osmo_fsm_inst *bts_fi;
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;
struct {
struct om2k_mo om2k_mo;
struct gsm_abis_mo mo;
} mctr;
uint32_t use_superchannel:1;
struct {
uint16_t limit;
uint16_t active;
} om2k_version[16];
enum om2k_sync_src sync_src;
} rbs2000;
struct {
uint8_t bts_type;
unsigned int configured:1, /* we sent the config data request */
skip_reset:1, /* skip reset at bootstrap */
no_loc_rel_cnf:1, /* don't wait for RSL REL CONF */
bts_reset_timer_cnf, /* timer for BTS RESET */
did_reset:1, /* we received a RESET ACK */
wait_reset:2; /* we are waiting for reset to complete */
struct osmo_timer_list reset_timer;
} nokia;
};
/* Not entirely sure how ip.access specific this is */
struct {
enum bts_gprs_mode mode;
struct gsm_gprs_cell cell;
uint8_t rac;
uint8_t net_ctrl_ord;
bool ctrl_ack_type_use_block;
bool egprs_pkt_chan_request;
struct {
bool active; /* CCN_ACTIVE */
bool forced_vty; /* set by VTY ? */
} ccn; /* TS 44.060 sec 8.8.2 */
struct {
uint8_t alpha; /* ALPHA*10, units of 0.1, range <0-10> */
} pwr_ctrl; /* TS 44.060 Table 12.9.1 */
} gprs;
/* CCCH Load Threshold: threshold (in percent) when BTS shall send CCCH LOAD IND */
uint8_t ccch_load_ind_thresh;
/* CCCH Load Indication Period: how often (secs) to send CCCH LOAD IND when over CCCH Load Threshold. */
uint8_t ccch_load_ind_period;
/* 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;
bool force_combined_si_set;
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? */
bool chan_alloc_chan_req_reverse;
bool chan_alloc_assignment_reverse;
bool chan_alloc_handover_reverse;
/* Whether to use dynamic allocation mode for assignment */
bool chan_alloc_assignment_dynamic;
/* Parameters used for dynamic mode of allocation */
struct {
bool sort_by_trx_power;
uint8_t ul_rxlev_thresh;
uint8_t ul_rxlev_avg_num;
uint8_t c0_chan_load_thresh;
} chan_alloc_dyn_params;
/* When true, interference measurements from the BTS are used in the channel allocator to favor lchans with less
* interference reported in RSL Resource Indication. */
bool chan_alloc_avoid_interf;
/* If SDCCHs are exhausted, when can we use TCH for signalling purposes. */
enum bts_tch_signalling_policy chan_alloc_tch_signalling_policy;
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 osmo_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 */
size_t cell_chan_num; /* number of channels in Cell Allocation */
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;
/* access control class ramping */
struct acc_mgr acc_mgr;
struct acc_ramp acc_ramp;
/* 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;
/* Local and remote neighbor configuration: a list of neighbors as written in the VTY config, not resolved to
* actual cells. Entries may point at non-existing BTS numbers, or yet unconfigured ARFCN+BSIC. The point of
* this list is to keep the config as the user entered it: a) to write it back exactly as entered, and b) to
* allow adding neighbor cells that will only be configured further down in the config file.
* An actual neighbor cell object (local or remote-BSS) is resolved "at runtime" whenever a neighbor is being
* looked up. */
struct llist_head neighbors;
/* BTS-specific overrides for timer values from struct gsm_network. */
uint8_t T3122; /* ASSIGNMENT REJECT wait indication */
bool T3113_dynamic; /* Calculate T3113 timeout dynamically based on BTS channel config and load */
/* Periodic channel load measurements are used to maintain T3122. */
struct load_counter chan_load_samples[7];
int chan_load_samples_idx;
uint8_t chan_load_avg; /* current channel load average in percent (0 - 100). */
/* cell broadcast system */
struct osmo_timer_list cbch_timer;
struct bts_smscb_chan_state cbch_basic;
struct bts_smscb_chan_state cbch_extended;
struct bts_etws_state etws;
struct llist_head oml_fail_rep;
struct llist_head chan_rqd_queue;
/* ACCH Repetition capabilities */
struct abis_rsl_osmo_rep_acch_cap rep_acch_cap;
/* ACCH Temporary overpower capabilities */
struct abis_rsl_osmo_temp_ovp_acch_cap top_acch_cap;
/* Channel mode(s) for which to allow TOP */
enum {
TOP_ACCH_CHAN_MODE_ANY = 0, /* Any kind of channel mode */
TOP_ACCH_CHAN_MODE_SPEECH_V3, /* Speech channels using AMR codec */
} top_acch_chan_mode;
/* MS/BS Power Control parameters */
struct gsm_power_ctrl_params ms_power_ctrl;
struct gsm_power_ctrl_params bs_power_ctrl;
/* Maximum BCCH carrier power reduction */
uint8_t c0_max_power_red_db;
/* Interference Measurement Parameters, as read from VTY */
struct gsm_interf_meas_params interf_meas_params_cfg;
/* Interference Measurement Parameters, as last sent via OML */
struct gsm_interf_meas_params interf_meas_params_used;
/* We will ignore CHAN RQD with access delay greater than rach_max_delay */
uint8_t rach_max_delay;
/* Is Fast return to LTE allowed during Chan Release in this BTS? */
bool srvcc_fast_return_allowed;
/* At what point in the channel allocation sequence to dispatch the Immediate Assignment (Abis optimization) */
enum imm_ass_time imm_ass_time;
struct chan_counts chan_counts;
struct all_allocated all_allocated;
};
#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])
/* this actually refers to the IPA transport, not the BTS model */
static inline int is_ipaccess_bts(const struct gsm_bts *bts)
{
switch (bts->type) {
case GSM_BTS_TYPE_NANOBTS:
case GSM_BTS_TYPE_OSMOBTS:
return 1;
default:
break;
}
return 0;
}
static inline int is_osmobts(const struct gsm_bts *bts)
{
switch (bts->type) {
case GSM_BTS_TYPE_OSMOBTS:
return 1;
default:
break;
}
return 0;
}
static inline int is_siemens_bts(const struct gsm_bts *bts)
{
switch (bts->type) {
case GSM_BTS_TYPE_BS11:
return 1;
default:
break;
}
return 0;
}
static inline int is_nokia_bts(const struct gsm_bts *bts)
{
switch (bts->type) {
case GSM_BTS_TYPE_NOKIA_SITE:
return 1;
default:
break;
}
return 0;
}
static inline int is_ericsson_bts(const struct gsm_bts *bts)
{
switch (bts->type) {
case GSM_BTS_TYPE_RBS2000:
return 1;
default:
break;
}
return 0;
}
static inline int is_e1_bts(const struct gsm_bts *bts)
{
switch (bts->type) {
case GSM_BTS_TYPE_BS11:
case GSM_BTS_TYPE_RBS2000:
case GSM_BTS_TYPE_NOKIA_SITE:
return 1;
default:
break;
}
return 0;
}
static inline const struct osmo_location_area_id *bts_lai(struct gsm_bts *bts)
{
static struct osmo_location_area_id lai;
lai = (struct osmo_location_area_id){
.plmn = bts->network->plmn,
.lac = bts->location_area_code,
};
return &lai;
}
struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, struct gsm_bts_sm *bts_sm, uint8_t bts_num);
int gsm_bts_check_cfg(struct gsm_bts *bts);
char *gsm_bts_name(const struct gsm_bts *bts);
bool gsm_bts_matches_lai(const struct gsm_bts *bts, const struct osmo_location_area_id *lai);
bool gsm_bts_matches_cell_id(const struct gsm_bts *bts, const struct gsm0808_cell_id *cell_id);
void gsm_bts_cell_id(struct gsm0808_cell_id *cell_id, const struct gsm_bts *bts);
void gsm_bts_cell_id_list(struct gsm0808_cell_id_list2 *cell_id_list, const struct gsm_bts *bts);
int gsm_bts_local_neighbor_add(struct gsm_bts *bts, struct gsm_bts *neighbor);
int gsm_bts_local_neighbor_del(struct gsm_bts *bts, const struct gsm_bts *neighbor);
/* return the gsm_lchan for the CBCH (if it exists at all) */
struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts);
int gsm_set_bts_model(struct gsm_bts *bts, struct gsm_bts_model *model);
int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type);
struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num);
int bts_gprs_mode_is_compat(struct gsm_bts *bts, enum bts_gprs_mode mode);
#define BTS_STORE_UPTIME_INTERVAL 10 /* in seconds */
void bts_store_uptime(struct gsm_bts *bts);
unsigned long long bts_uptime(const struct gsm_bts *bts);
#define BTS_STORE_LCHAN_DURATIONS_INTERVAL 1 /* in seconds */
void bts_store_lchan_durations(struct gsm_bts *bts);
char *get_model_oml_status(const struct gsm_bts *bts);
/* reset the state of all MO in the BTS */
void gsm_bts_mo_reset(struct gsm_bts *bts);
static inline bool gsm_bts_features_negotiated(struct gsm_bts *bts)
{
return bts->mo.get_attr_rep_received || bts->mo.nm_state.operational == NM_OPSTATE_ENABLED;
}
/* dependency handling */
void bts_depend_mark(struct gsm_bts *bts, int dep);
void bts_depend_clear(struct gsm_bts *bts, int dep);
int bts_depend_check(struct gsm_bts *bts);
int bts_depend_is_depedency(struct gsm_bts *base, struct gsm_bts *other);
int gsm_bts_get_radio_link_timeout(const struct gsm_bts *bts);
void gsm_bts_set_radio_link_timeout(struct gsm_bts *bts, int value);
void gsm_bts_all_ts_dispatch(struct gsm_bts *bts, uint32_t ts_ev, void *data);
int gsm_bts_set_system_infos(struct gsm_bts *bts);
int gsm_bts_set_c0_power_red(struct gsm_bts *bts, const uint8_t red);
void gsm_bts_stats_reset(struct gsm_bts *bts);
int gsm_bts_model_register(struct gsm_bts_model *model);
struct gsm_bts_model *bts_model_find(enum gsm_bts_type type);
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);
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