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
diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am
index f87eca1..9ec92c1 100644
--- a/openbsc/include/openbsc/Makefile.am
+++ b/openbsc/include/openbsc/Makefile.am
@@ -12,7 +12,7 @@
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
diff --git a/openbsc/include/openbsc/gsm_data.h b/openbsc/include/openbsc/gsm_data.h
index 055b353..4d7263f 100644
--- a/openbsc/include/openbsc/gsm_data.h
+++ b/openbsc/include/openbsc/gsm_data.h
@@ -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 @@
};
-#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 @@
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 */
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
new file mode 100644
index 0000000..5c7b40b
--- /dev/null
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -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