split gsm_data.h in gsm_data_shared.h and gsm_data.h

gsm_data.h is the part that contains BSC-specific data, whereas
gsm_data_shared.h is now shareda with osmo-bts
This commit is contained in:
Harald Welte 2011-05-25 13:10:08 +02:00
parent b96be39d47
commit 6be350c045
3 changed files with 522 additions and 514 deletions

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@ -12,7 +12,7 @@ noinst_HEADERS = abis_nm.h abis_rsl.h db.h gsm_04_08.h gsm_data.h \
gprs_ns_frgre.h auth.h osmo_msc.h bsc_msc.h bsc_nat.h \
osmo_bsc_rf.h osmo_bsc.h network_listen.h bsc_nat_sccp.h \
osmo_msc_data.h osmo_bsc_grace.h sms_queue.h abis_om2000.h \
bss.h
bss.h gsm_data_shared.h
openbsc_HEADERS = gsm_04_08.h meas_rep.h bsc_api.h
openbscdir = $(includedir)/openbsc

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@ -1,112 +1,10 @@
#ifndef _GSM_DATA_H
#define _GSM_DATA_H
#define ROLE_BSC
#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/protocol/gsm_08_58.h>
struct osmo_msc_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,
};
#define TRX_NR_TS 8
#define TS_MAX_LCHAN 8
#define HARDCODED_ARFCN 123
#define HARDCODED_TSC 7
#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
/* reserved according to GSM 03.03 § 2.4 */
#define GSM_RESERVED_TMSI 0xFFFFFFFF
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_subscriber;
struct gsm_mncc;
struct rtp_socket;
struct bsc_api;
/* Network Management State */
struct gsm_nm_state {
uint8_t operational;
uint8_t administrative;
uint8_t availability;
};
#define MAX_A5_KEY_LEN (128/8)
#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)
/* is the data link established? who established it? */
#define LCHAN_SAPI_UNUSED 0
#define LCHAN_SAPI_MS 1
#define LCHAN_SAPI_NET 2
/* state of a logical channel */
enum gsm_lchan_state {
LCHAN_S_NONE, /* channel is not active */
LCHAN_S_ACT_REQ, /* channel activatin 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_INACTIVE, /* channel is set inactive */
};
#ifdef ROLE_BSC
#include <osmocom/core/select.h>
#include <openbsc/rest_octets.h>
@ -251,393 +149,11 @@ struct gsm_subscriber_connection {
};
#endif /* ROLE_BSC */
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;
/* State */
enum gsm_lchan_state state;
/* Power levels for MS and BTS */
uint8_t bs_power;
uint8_t ms_power;
/* Encryption information */
struct {
uint8_t alg_id;
uint8_t key_len;
uint8_t key[MAX_A5_KEY_LEN];
} encr;
#define ROLE_BSC
#include "gsm_data_shared.h"
/* AMR bits */
struct gsm48_multi_rate_conf mr_conf;
/* Established data link layer services */
uint8_t sapis[8];
int sach_deact;
int release_reason;
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;
} abis_ip;
#ifdef ROLE_BSC
struct osmo_timer_list T3101;
struct osmo_timer_list T3111;
struct osmo_timer_list error_timer;
/* 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;
uint8_t rqd_ta;
struct gsm_subscriber_connection *conn;
#endif
};
struct gsm_e1_subslot {
/* Number of E1 link */
uint8_t e1_nr;
/* Number of E1 TS inside E1 link */
uint8_t e1_ts;
/* Sub-slot within the E1 TS, 0xff if full TS */
uint8_t e1_ts_ss;
};
#define TS_F_PDCH_MODE 0x1000
/* 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;
unsigned int flags;
struct gsm_nm_state nm_state;
struct tlv_parsed nm_attr;
uint8_t nm_chan_comb;
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;
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_nm_state nm_state;
struct tlv_parsed nm_attr;
struct {
struct gsm_nm_state nm_state;
} bb_transc;
uint16_t arfcn;
int nominal_power; /* in dBm */
unsigned int max_power_red; /* in actual dB */
union {
struct {
struct {
struct gsm_nm_state nm_state;
} bbsig;
struct {
struct gsm_nm_state nm_state;
} pa;
} bs11;
struct {
unsigned int test_state;
uint8_t test_nr;
struct rxlev_stats rxlev_stat;
} ipaccess;
};
struct gsm_bts_trx_ts ts[TRX_NR_TS];
};
#define GSM_BTS_SI(bts, i) (void *)(bts->si_buf[i])
enum gsm_bts_type {
GSM_BTS_TYPE_UNKNOWN,
GSM_BTS_TYPE_BS11,
GSM_BTS_TYPE_NANOBTS,
GSM_BTS_TYPE_RBS2000,
GSM_BTS_TYPE_HSL_FEMTO,
};
struct vty;
struct gsm_bts_model {
struct llist_head list;
enum gsm_bts_type type;
const char *name;
bool started;
int (*start)(struct gsm_network *net);
int (*oml_rcvmsg)(struct msgb *msg);
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;
struct bitvec features;
uint8_t _features_data[128/8];
};
enum gsm_bts_features {
BTS_FEAT_HSCSD,
BTS_FEAT_GPRS,
BTS_FEAT_EGPRS,
BTS_FEAT_ECSD,
BTS_FEAT_HOPPING,
};
/*
* 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_nm_state nm_state;
};
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_nm_state nm_state;
};
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 */
};
/* One BTS */
struct gsm_bts {
/* list header in net->bts_list */
struct llist_head 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;
/* Training Sequence Code */
uint8_t tsc;
/* Base Station Identification Code (BSIC) */
uint8_t bsic;
/* type of BTS */
enum gsm_bts_type type;
struct gsm_bts_model *model;
enum gsm_band band;
/* 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_nm_state nm_state;
struct tlv_parsed nm_attr;
/* number of this BTS on given E1 link */
uint8_t bts_nr;
/* paging state and control */
struct gsm_bts_paging_state paging;
/* CCCH is on C0 */
struct gsm_bts_trx *c0;
struct {
struct gsm_nm_state nm_state;
} site_mgr;
/* bitmask of all SI that are present/valid in si_buf */
uint32_t si_valid;
/* buffers where we put the pre-computed SI */
sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE];
/* ip.accesss Unit ID's have Site/BTS/TRX layout */
union {
struct {
uint16_t site_id;
uint16_t bts_id;
uint32_t flags;
} ip_access;
struct {
struct {
struct gsm_nm_state nm_state;
} cclk;
struct {
struct gsm_nm_state nm_state;
} rack;
struct gsm_envabtse envabtse[4];
} bs11;
struct {
struct {
struct gsm_nm_state nm_state;
struct llist_head conn_groups;
} is;
struct {
struct gsm_nm_state nm_state;
struct llist_head conn_groups;
} con;
struct {
struct gsm_nm_state nm_state;
} dp;
struct {
struct gsm_nm_state nm_state;
} tf;
} rbs2000;
struct {
unsigned long serno;
} hsl;
};
/* Not entirely sure how ip.access specific this is */
struct {
enum bts_gprs_mode mode;
struct {
struct gsm_nm_state nm_state;
uint16_t nsei;
uint8_t timer[7];
} nse;
struct {
struct gsm_nm_state nm_state;
uint16_t bvci;
uint8_t timer[11];
} cell;
struct gsm_bts_gprs_nsvc nsvc[2];
uint8_t rac;
} gprs;
/* RACH NM values */
int rach_b_thresh;
int rach_ldavg_slots;
/* transceivers */
int num_trx;
struct llist_head trx_list;
#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 {
/* 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];
} data;
} si_common;
/* do we use static (user-defined) system information messages? (bitmask) */
uint32_t si_mode_static;
#endif /* ROLE_BSC */
};
#ifdef ROLE_BSC
/* Some statistics of our network */
struct gsmnet_stats {
struct {
@ -856,29 +372,4 @@ int gsm_bts_model_register(struct gsm_bts_model *model);
struct gsm_subscriber_connection *subscr_con_allocate(struct gsm_lchan *lchan);
void subscr_con_free(struct gsm_subscriber_connection *conn);
#endif /* ROLE_BSC */
struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type,
uint8_t tsc, uint8_t bsic);
struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts);
struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num);
struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr);
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(struct gsm_bts_trx *trx);
char *gsm_ts_name(struct gsm_bts_trx_ts *ts);
char *gsm_lchan_name(struct gsm_lchan *lchan);
const char *gsm_lchans_name(enum gsm_lchan_state s);
void set_ts_e1link(struct gsm_bts_trx_ts *ts, uint8_t e1_nr,
uint8_t e1_ts, uint8_t e1_ts_ss);
void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked);
int gsm_bts_has_feature(struct gsm_bts *bts, enum gsm_bts_features feat);
#endif
#endif /* _GSM_DATA_H */

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@ -0,0 +1,517 @@
#ifndef _GSM_DATA_SHAREDH
#define _GSM_DATA_SHAREDH
#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/protocol/gsm_08_58.h>
struct osmo_msc_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,
};
#define TRX_NR_TS 8
#define TS_MAX_LCHAN 8
#define HARDCODED_ARFCN 123
#define HARDCODED_TSC 7
#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
/* reserved according to GSM 03.03 § 2.4 */
#define GSM_RESERVED_TMSI 0xFFFFFFFF
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_subscriber;
struct gsm_mncc;
struct rtp_socket;
struct bsc_api;
/* Network Management State */
struct gsm_nm_state {
uint8_t operational;
uint8_t administrative;
uint8_t availability;
};
#define MAX_A5_KEY_LEN (128/8)
#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)
/* is the data link established? who established it? */
#define LCHAN_SAPI_UNUSED 0
#define LCHAN_SAPI_MS 1
#define LCHAN_SAPI_NET 2
/* state of a logical channel */
enum gsm_lchan_state {
LCHAN_S_NONE, /* channel is not active */
LCHAN_S_ACT_REQ, /* channel activatin 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_INACTIVE, /* channel is set inactive */
};
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;
/* State */
enum gsm_lchan_state state;
/* Power levels for MS and BTS */
uint8_t bs_power;
uint8_t ms_power;
/* Encryption information */
struct {
uint8_t alg_id;
uint8_t key_len;
uint8_t key[MAX_A5_KEY_LEN];
} encr;
/* AMR bits */
struct gsm48_multi_rate_conf mr_conf;
/* Established data link layer services */
uint8_t sapis[8];
int sach_deact;
int release_reason;
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;
} abis_ip;
#ifdef ROLE_BSC
struct osmo_timer_list T3101;
struct osmo_timer_list T3111;
struct osmo_timer_list error_timer;
/* 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;
uint8_t rqd_ta;
struct gsm_subscriber_connection *conn;
#endif
};
struct gsm_e1_subslot {
/* Number of E1 link */
uint8_t e1_nr;
/* Number of E1 TS inside E1 link */
uint8_t e1_ts;
/* Sub-slot within the E1 TS, 0xff if full TS */
uint8_t e1_ts_ss;
};
#define TS_F_PDCH_MODE 0x1000
/* 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;
unsigned int flags;
struct gsm_nm_state nm_state;
struct tlv_parsed nm_attr;
uint8_t nm_chan_comb;
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;
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_nm_state nm_state;
struct tlv_parsed nm_attr;
struct {
struct gsm_nm_state nm_state;
} bb_transc;
uint16_t arfcn;
int nominal_power; /* in dBm */
unsigned int max_power_red; /* in actual dB */
union {
struct {
struct {
struct gsm_nm_state nm_state;
} bbsig;
struct {
struct gsm_nm_state nm_state;
} pa;
} bs11;
struct {
unsigned int test_state;
uint8_t test_nr;
struct rxlev_stats rxlev_stat;
} ipaccess;
};
struct gsm_bts_trx_ts ts[TRX_NR_TS];
};
#define GSM_BTS_SI(bts, i) (void *)(bts->si_buf[i])
enum gsm_bts_type {
GSM_BTS_TYPE_UNKNOWN,
GSM_BTS_TYPE_BS11,
GSM_BTS_TYPE_NANOBTS,
GSM_BTS_TYPE_RBS2000,
GSM_BTS_TYPE_HSL_FEMTO,
};
struct vty;
struct gsm_bts_model {
struct llist_head list;
enum gsm_bts_type type;
const char *name;
bool started;
int (*start)(struct gsm_network *net);
int (*oml_rcvmsg)(struct msgb *msg);
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;
struct bitvec features;
uint8_t _features_data[128/8];
};
enum gsm_bts_features {
BTS_FEAT_HSCSD,
BTS_FEAT_GPRS,
BTS_FEAT_EGPRS,
BTS_FEAT_ECSD,
BTS_FEAT_HOPPING,
};
/*
* 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_nm_state nm_state;
};
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_nm_state nm_state;
};
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 */
};
/* One BTS */
struct gsm_bts {
/* list header in net->bts_list */
struct llist_head 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;
/* Training Sequence Code */
uint8_t tsc;
/* Base Station Identification Code (BSIC) */
uint8_t bsic;
/* type of BTS */
enum gsm_bts_type type;
struct gsm_bts_model *model;
enum gsm_band band;
/* 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_nm_state nm_state;
struct tlv_parsed nm_attr;
/* number of this BTS on given E1 link */
uint8_t bts_nr;
/* paging state and control */
struct gsm_bts_paging_state paging;
/* CCCH is on C0 */
struct gsm_bts_trx *c0;
struct {
struct gsm_nm_state nm_state;
} site_mgr;
/* bitmask of all SI that are present/valid in si_buf */
uint32_t si_valid;
/* buffers where we put the pre-computed SI */
sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE];
/* ip.accesss Unit ID's have Site/BTS/TRX layout */
union {
struct {
uint16_t site_id;
uint16_t bts_id;
uint32_t flags;
} ip_access;
struct {
struct {
struct gsm_nm_state nm_state;
} cclk;
struct {
struct gsm_nm_state nm_state;
} rack;
struct gsm_envabtse envabtse[4];
} bs11;
struct {
struct {
struct gsm_nm_state nm_state;
struct llist_head conn_groups;
} is;
struct {
struct gsm_nm_state nm_state;
struct llist_head conn_groups;
} con;
struct {
struct gsm_nm_state nm_state;
} dp;
struct {
struct gsm_nm_state nm_state;
} tf;
} rbs2000;
struct {
unsigned long serno;
} hsl;
};
/* Not entirely sure how ip.access specific this is */
struct {
enum bts_gprs_mode mode;
struct {
struct gsm_nm_state nm_state;
uint16_t nsei;
uint8_t timer[7];
} nse;
struct {
struct gsm_nm_state nm_state;
uint16_t bvci;
uint8_t timer[11];
} cell;
struct gsm_bts_gprs_nsvc nsvc[2];
uint8_t rac;
} gprs;
/* RACH NM values */
int rach_b_thresh;
int rach_ldavg_slots;
/* transceivers */
int num_trx;
struct llist_head trx_list;
#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 {
/* 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];
} data;
} si_common;
/* do we use static (user-defined) system information messages? (bitmask) */
uint32_t si_mode_static;
#endif /* ROLE_BSC */
};
struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type,
uint8_t tsc, uint8_t bsic);
struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts);
struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num);
struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr);
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(struct gsm_bts_trx *trx);
char *gsm_ts_name(struct gsm_bts_trx_ts *ts);
char *gsm_lchan_name(struct gsm_lchan *lchan);
const char *gsm_lchans_name(enum gsm_lchan_state s);
void set_ts_e1link(struct gsm_bts_trx_ts *ts, uint8_t e1_nr,
uint8_t e1_ts, uint8_t e1_ts_ss);
void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked);
int gsm_bts_has_feature(struct gsm_bts *bts, enum gsm_bts_features feat);
#endif