| #ifndef _GSM_DATA_H |
| #define _GSM_DATA_H |
| |
| #include <sys/types.h> |
| |
| enum gsm_phys_chan_config { |
| GSM_PCHAN_NONE, |
| GSM_PCHAN_CCCH, |
| GSM_PCHAN_CCCH_SDCCH4, |
| GSM_PCHAN_TCH_F, |
| GSM_PCHAN_TCH_H, |
| GSM_PCHAN_SDCCH8_SACCH8C, |
| GSM_PCHAN_PDCH, /* GPRS PDCH */ |
| GSM_PCHAN_TCH_F_PDCH, /* TCH/F if used, PDCH otherwise */ |
| GSM_PCHAN_UNKNOWN, |
| }; |
| |
| enum gsm_chan_t { |
| GSM_LCHAN_NONE, |
| GSM_LCHAN_SDCCH, |
| GSM_LCHAN_TCH_F, |
| GSM_LCHAN_TCH_H, |
| GSM_LCHAN_UNKNOWN, |
| }; |
| |
| /* 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, |
| }; |
| |
| #include <osmocore/timer.h> |
| #include <openbsc/gsm_04_08.h> |
| #include <openbsc/abis_rsl.h> |
| #include <openbsc/mncc.h> |
| #include <osmocore/tlv.h> |
| #include <osmocore/bitvec.h> |
| #include <osmocore/statistics.h> |
| #include <osmocore/gsm_utils.h> |
| #include <osmocore/utils.h> |
| |
| #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 |
| |
| enum gsm_hooks { |
| GSM_HOOK_NM_SWLOAD, |
| GSM_HOOK_RR_PAGING, |
| }; |
| |
| enum gsm_paging_event { |
| GSM_PAGING_SUCCEEDED, |
| GSM_PAGING_EXPIRED, |
| GSM_PAGING_OOM, |
| }; |
| |
| struct msgb; |
| typedef int gsm_cbfn(unsigned int hooknum, |
| unsigned int event, |
| struct msgb *msg, |
| void *data, void *param); |
| |
| /* |
| * Use the channel. As side effect the lchannel recycle timer |
| * will be started. |
| */ |
| #define LCHAN_RELEASE_TIMEOUT 20, 0 |
| #define use_subscr_con(con) \ |
| do { (con)->use_count++; \ |
| DEBUGP(DREF, "lchan (bts=%d,trx=%d,ts=%d,ch=%d) increases usage to: %d\n", \ |
| (con)->lchan->ts->trx->bts->nr, (con)->lchan->ts->trx->nr, (con)->lchan->ts->nr, \ |
| (con)->lchan->nr, (con)->use_count); \ |
| bsc_schedule_timer(&(con)->release_timer, LCHAN_RELEASE_TIMEOUT); } while(0); |
| |
| #define put_subscr_con(con) \ |
| do { (con)->use_count--; \ |
| DEBUGP(DREF, "lchan (bts=%d,trx=%d,ts=%d,ch=%d) decreases usage to: %d\n", \ |
| (con)->lchan->ts->trx->bts->nr, (con)->lchan->ts->trx->nr, (con)->lchan->ts->nr, \ |
| (con)->lchan->nr, (con)->use_count); \ |
| } while(0); |
| |
| |
| /* communications link with a BTS */ |
| struct gsm_bts_link { |
| struct gsm_bts *bts; |
| }; |
| |
| /* Real authentication information containing Ki */ |
| enum gsm_auth_algo { |
| AUTH_ALGO_NONE, |
| AUTH_ALGO_XOR, |
| AUTH_ALGO_COMP128v1, |
| }; |
| |
| struct gsm_auth_info { |
| enum gsm_auth_algo auth_algo; |
| unsigned int a3a8_ki_len; |
| u_int8_t a3a8_ki[16]; |
| }; |
| |
| struct gsm_auth_tuple { |
| int use_count; |
| int key_seq; |
| u_int8_t rand[16]; |
| u_int8_t sres[4]; |
| u_int8_t kc[8]; |
| }; |
| |
| |
| struct gsm_lchan; |
| struct gsm_subscriber; |
| struct gsm_mncc; |
| struct rtp_socket; |
| |
| /* Network Management State */ |
| struct gsm_nm_state { |
| u_int8_t operational; |
| u_int8_t administrative; |
| u_int8_t availability; |
| }; |
| |
| /* |
| * LOCATION UPDATING REQUEST state |
| * |
| * Our current operation is: |
| * - Get imei/tmsi |
| * - Accept/Reject according to global policy |
| */ |
| struct gsm_loc_updating_operation { |
| struct timer_list updating_timer; |
| unsigned int waiting_for_imsi : 1; |
| unsigned int waiting_for_imei : 1; |
| }; |
| |
| /* Maximum number of neighbor cells whose average we track */ |
| #define MAX_NEIGH_MEAS 10 |
| /* Maximum size of the averaging window for neighbor cells */ |
| #define MAX_WIN_NEIGH_AVG 10 |
| |
| /* processed neighbor measurements for one cell */ |
| struct neigh_meas_proc { |
| u_int16_t arfcn; |
| u_int8_t bsic; |
| u_int8_t rxlev[MAX_WIN_NEIGH_AVG]; |
| unsigned int rxlev_cnt; |
| u_int8_t last_seen_nr; |
| }; |
| |
| #define MAX_A5_KEY_LEN (128/8) |
| #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_INACTIVE, /* channel is set inactive */ |
| }; |
| |
| /* the per subscriber data for lchan */ |
| struct gsm_subscriber_connection { |
| /* To whom we are allocated at the moment */ |
| struct gsm_subscriber *subscr; |
| |
| /* Timer started to release the channel */ |
| struct timer_list release_timer; |
| |
| /* |
| * Operations that have a state and might be pending |
| */ |
| struct gsm_loc_updating_operation *loc_operation; |
| |
| /* use count. how many users use this channel */ |
| unsigned int use_count; |
| |
| /* Are we part of a special "silent" call */ |
| int silent_call; |
| |
| /* back pointers */ |
| struct gsm_lchan *lchan; |
| struct gsm_bts *bts; |
| }; |
| |
| struct gsm_lchan { |
| /* The TS that we're part of */ |
| struct gsm_bts_trx_ts *ts; |
| /* The logical subslot number in the TS */ |
| u_int8_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 */ |
| u_int8_t bs_power; |
| u_int8_t ms_power; |
| /* Encryption information */ |
| struct { |
| u_int8_t alg_id; |
| u_int8_t key_len; |
| u_int8_t key[MAX_A5_KEY_LEN]; |
| } encr; |
| |
| struct timer_list T3101; |
| |
| /* AMR bits */ |
| struct gsm48_multi_rate_conf mr_conf; |
| |
| /* Established data link layer services */ |
| u_int8_t sapis[8]; |
| |
| /* cache of last measurement reports on this lchan */ |
| struct gsm_meas_rep meas_rep[6]; |
| int meas_rep_idx; |
| |
| /* table of neighbor cell measurements */ |
| struct neigh_meas_proc neigh_meas[MAX_NEIGH_MEAS]; |
| |
| struct { |
| u_int32_t bound_ip; |
| u_int32_t connect_ip; |
| u_int16_t bound_port; |
| u_int16_t connect_port; |
| u_int16_t conn_id; |
| u_int8_t rtp_payload2; |
| u_int8_t speech_mode; |
| struct rtp_socket *rtp_socket; |
| } abis_ip; |
| |
| struct gsm_subscriber_connection conn; |
| }; |
| |
| struct gsm_e1_subslot { |
| /* Number of E1 link */ |
| u_int8_t e1_nr; |
| /* Number of E1 TS inside E1 link */ |
| u_int8_t e1_ts; |
| /* Sub-slot within the E1 TS, 0xff if full TS */ |
| u_int8_t e1_ts_ss; |
| }; |
| |
| #define BTS_TRX_F_ACTIVATED 0x0001 |
| /* One Timeslot in a TRX */ |
| struct gsm_bts_trx_ts { |
| struct gsm_bts_trx *trx; |
| /* number of this timeslot at the TRX */ |
| u_int8_t nr; |
| |
| enum gsm_phys_chan_config pchan; |
| |
| unsigned int flags; |
| struct gsm_nm_state nm_state; |
| struct tlv_parsed nm_attr; |
| u_int8_t nm_chan_comb; |
| |
| /* 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 */ |
| u_int8_t nr; |
| /* how do we talk RSL with this TRX? */ |
| struct gsm_e1_subslot rsl_e1_link; |
| u_int8_t rsl_tei; |
| struct e1inp_sign_link *rsl_link; |
| |
| struct gsm_nm_state nm_state; |
| struct tlv_parsed nm_attr; |
| struct { |
| struct gsm_nm_state nm_state; |
| } bb_transc; |
| |
| u_int16_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 gsm_bts_trx_ts ts[TRX_NR_TS]; |
| }; |
| |
| enum gsm_bts_type { |
| GSM_BTS_TYPE_UNKNOWN, |
| GSM_BTS_TYPE_BS11, |
| GSM_BTS_TYPE_NANOBTS, |
| }; |
| |
| struct gsm_bts_model { |
| struct llist_head list; |
| |
| enum gsm_bts_type type; |
| const char *name; |
| |
| struct tlv_definition nm_att_tlvdef; |
| }; |
| |
| /** |
| * A pending paging request |
| */ |
| struct gsm_paging_request { |
| /* list_head for list of all paging requests */ |
| struct llist_head entry; |
| /* the subscriber which we're paging. Later gsm_paging_request |
| * should probably become a part of the gsm_subscriber struct? */ |
| struct gsm_subscriber *subscr; |
| /* back-pointer to the BTS on which we are paging */ |
| struct gsm_bts *bts; |
| /* what kind of channel type do we ask the MS to establish */ |
| int chan_type; |
| |
| /* Timer 3113: how long do we try to page? */ |
| struct timer_list T3113; |
| |
| /* callback to be called in case paging completes */ |
| gsm_cbfn *cbfn; |
| void *cbfn_param; |
| }; |
| |
| /* |
| * 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_paging_request *last_request; |
| struct gsm_bts *bts; |
| |
| struct timer_list work_timer; |
| |
| /* load */ |
| u_int16_t available_slots; |
| }; |
| |
| struct gsm_envabtse { |
| struct gsm_nm_state nm_state; |
| }; |
| |
| struct gsm_bts_gprs_nsvc { |
| struct gsm_bts *bts; |
| int id; |
| u_int16_t nsvci; |
| u_int16_t local_port; |
| u_int16_t remote_port; |
| u_int32_t remote_ip; |
| struct gsm_nm_state nm_state; |
| }; |
| |
| /* One BTS */ |
| struct gsm_bts { |
| /* list header in net->bts_list */ |
| struct llist_head list; |
| |
| struct gsm_network *network; |
| /* number of ths BTS in network */ |
| u_int8_t nr; |
| /* Cell Identity */ |
| u_int16_t cell_identity; |
| /* location area code of this BTS */ |
| u_int16_t location_area_code; |
| /* Training Sequence Code */ |
| u_int8_t tsc; |
| /* Base Station Identification Code (BSIC) */ |
| u_int8_t bsic; |
| /* type of BTS */ |
| enum gsm_bts_type type; |
| struct gsm_bts_model *model; |
| enum gsm_band band; |
| /* should the channel allocator allocate channels from high TRX to TRX0, |
| * rather than starting from TRX0 and go upwards? */ |
| int chan_alloc_reverse; |
| /* 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; |
| u_int8_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 */ |
| u_int8_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; |
| |
| /* parameters from which we build SYSTEM INFORMATION */ |
| struct { |
| struct gsm48_rach_control rach_control; |
| u_int8_t ncc_permitted; |
| struct gsm48_cell_sel_par cell_sel_par; |
| struct gsm48_cell_options cell_options; |
| struct gsm48_control_channel_descr chan_desc; |
| struct bitvec neigh_list; |
| struct bitvec cell_alloc; |
| struct { |
| /* bitmask large enough for all possible ARFCN's */ |
| u_int8_t neigh_list[1024/8]; |
| u_int8_t cell_alloc[1024/8]; |
| } data; |
| } si_common; |
| |
| /* ip.accesss Unit ID's have Site/BTS/TRX layout */ |
| union { |
| struct { |
| u_int16_t site_id; |
| u_int16_t bts_id; |
| u_int32_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; |
| }; |
| |
| /* Not entirely sure how ip.access specific this is */ |
| struct { |
| int enabled; |
| struct { |
| struct gsm_nm_state nm_state; |
| u_int16_t nsei; |
| } nse; |
| struct { |
| struct gsm_nm_state nm_state; |
| u_int16_t bvci; |
| } cell; |
| struct gsm_bts_gprs_nsvc nsvc[2]; |
| u_int8_t rac; |
| } gprs; |
| |
| /* transceivers */ |
| int num_trx; |
| struct llist_head trx_list; |
| }; |
| |
| /* Some statistics of our network */ |
| struct gsmnet_stats { |
| struct { |
| struct counter *total; |
| struct counter *no_channel; |
| } chreq; |
| struct { |
| struct counter *attempted; |
| struct counter *no_channel; /* no channel available */ |
| struct counter *timeout; /* T3103 timeout */ |
| struct counter *completed; /* HO COMPL received */ |
| struct counter *failed; /* HO FAIL received */ |
| } handover; |
| struct { |
| struct counter *attach; |
| struct counter *normal; |
| struct counter *periodic; |
| struct counter *detach; |
| } loc_upd_type; |
| struct { |
| struct counter *reject; |
| struct counter *accept; |
| } loc_upd_resp; |
| struct { |
| struct counter *attempted; |
| struct counter *detached; |
| struct counter *completed; |
| struct counter *expired; |
| } paging; |
| struct { |
| struct counter *submitted; /* MO SMS submissions */ |
| struct counter *no_receiver; |
| struct counter *delivered; /* MT SMS deliveries */ |
| struct counter *rp_err_mem; |
| struct counter *rp_err_other; |
| } sms; |
| struct { |
| struct counter *dialled; /* total number of dialled calls */ |
| struct counter *alerted; /* we alerted the other end */ |
| struct counter *connected;/* how many calls were accepted */ |
| } call; |
| }; |
| |
| enum gsm_auth_policy { |
| GSM_AUTH_POLICY_CLOSED, /* only subscribers authorized in DB */ |
| GSM_AUTH_POLICY_ACCEPT_ALL, /* accept everyone, even if not authorized in DB */ |
| GSM_AUTH_POLICY_TOKEN, /* accept first, send token per sms, then revoke authorization */ |
| }; |
| |
| #define GSM_T3101_DEFAULT 10 |
| #define GSM_T3113_DEFAULT 60 |
| |
| struct gsm_network { |
| /* global parameters */ |
| u_int16_t country_code; |
| u_int16_t network_code; |
| char *name_long; |
| char *name_short; |
| enum gsm_auth_policy auth_policy; |
| enum gsm48_reject_value reject_cause; |
| int a5_encryption; |
| int neci; |
| int send_mm_info; |
| struct { |
| int active; |
| /* Window RXLEV averaging */ |
| unsigned int win_rxlev_avg; /* number of SACCH frames */ |
| /* Window RXQUAL averaging */ |
| unsigned int win_rxqual_avg; /* number of SACCH frames */ |
| /* Window RXLEV neighbouring cells averaging */ |
| unsigned int win_rxlev_avg_neigh; /* number of SACCH frames */ |
| |
| /* how often should we check for power budget HO */ |
| unsigned int pwr_interval; /* SACCH frames */ |
| /* how much better does a neighbor cell have to be ? */ |
| unsigned int pwr_hysteresis; /* dBm */ |
| /* maximum distacne before we try a handover */ |
| unsigned int max_distance; /* TA values */ |
| } handover; |
| |
| struct gsmnet_stats stats; |
| |
| /* layer 4 */ |
| int (*mncc_recv) (struct gsm_network *net, int msg_type, void *arg); |
| struct llist_head upqueue; |
| struct llist_head trans_list; |
| |
| unsigned int num_bts; |
| struct llist_head bts_list; |
| |
| /* timer values */ |
| int T3101; |
| int T3103; |
| int T3105; |
| int T3107; |
| int T3109; |
| int T3111; |
| int T3113; |
| int T3115; |
| int T3117; |
| int T3119; |
| int T3141; |
| |
| /* Radio Resource Location Protocol (TS 04.31) */ |
| struct { |
| enum rrlp_mode mode; |
| } rrlp; |
| }; |
| |
| #define SMS_HDR_SIZE 128 |
| #define SMS_TEXT_SIZE 256 |
| struct gsm_sms { |
| unsigned long long id; |
| struct gsm_subscriber *sender; |
| struct gsm_subscriber *receiver; |
| |
| unsigned long validity_minutes; |
| u_int8_t reply_path_req; |
| u_int8_t status_rep_req; |
| u_int8_t ud_hdr_ind; |
| u_int8_t protocol_id; |
| u_int8_t data_coding_scheme; |
| u_int8_t msg_ref; |
| char dest_addr[20+1]; /* DA LV is 12 bytes max, i.e. 10 bytes |
| * BCD == 20 bytes string */ |
| u_int8_t user_data_len; |
| u_int8_t user_data[SMS_TEXT_SIZE]; |
| |
| char text[SMS_TEXT_SIZE]; |
| }; |
| |
| |
| struct gsm_network *gsm_network_init(u_int16_t country_code, u_int16_t network_code, |
| int (*mncc_recv)(struct gsm_network *, int, void *)); |
| struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type, |
| u_int8_t tsc, u_int8_t bsic); |
| struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts); |
| int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type); |
| |
| struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num); |
| |
| /* Get reference to a neighbor cell on a given BCCH ARFCN */ |
| struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts, |
| u_int16_t arfcn, u_int8_t bsic); |
| |
| struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num); |
| |
| 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); |
| |
| enum gsm_e1_event { |
| EVT_E1_NONE, |
| EVT_E1_TEI_UP, |
| EVT_E1_TEI_DN, |
| }; |
| |
| void set_ts_e1link(struct gsm_bts_trx_ts *ts, u_int8_t e1_nr, |
| u_int8_t e1_ts, u_int8_t e1_ts_ss); |
| enum gsm_bts_type parse_btstype(const char *arg); |
| const char *btstype2str(enum gsm_bts_type type); |
| struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr); |
| struct gsm_bts *gsm_bts_by_lac(struct gsm_network *net, unsigned int lac, |
| struct gsm_bts *start_bts); |
| |
| extern void *tall_bsc_ctx; |
| extern int ipacc_rtp_direct; |
| |
| static inline int is_ipaccess_bts(struct gsm_bts *bts) |
| { |
| switch (bts->type) { |
| case GSM_BTS_TYPE_NANOBTS: |
| return 1; |
| default: |
| break; |
| } |
| return 0; |
| } |
| |
| static inline int is_siemens_bts(struct gsm_bts *bts) |
| { |
| switch (bts->type) { |
| case GSM_BTS_TYPE_BS11: |
| return 1; |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| |
| |
| enum gsm_auth_policy gsm_auth_policy_parse(const char *arg); |
| const char *gsm_auth_policy_name(enum gsm_auth_policy policy); |
| |
| enum rrlp_mode rrlp_mode_parse(const char *arg); |
| const char *rrlp_mode_name(enum rrlp_mode mode); |
| |
| void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked); |
| |
| /* A parsed GPRS routing area */ |
| struct gprs_ra_id { |
| u_int16_t mnc; |
| u_int16_t mcc; |
| u_int16_t lac; |
| u_int8_t rac; |
| }; |
| |
| int gsm48_ra_id_by_bts(u_int8_t *buf, struct gsm_bts *bts); |
| void gprs_ra_id_by_bts(struct gprs_ra_id *raid, struct gsm_bts *bts); |
| struct gsm_meas_rep *lchan_next_meas_rep(struct gsm_lchan *lchan); |
| |
| int gsm_bts_model_register(struct gsm_bts_model *model); |
| |
| #endif |