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-rw-r--r--include/osmo-bts/bts.h155
1 files changed, 101 insertions, 54 deletions
diff --git a/include/osmo-bts/bts.h b/include/osmo-bts/bts.h
index 6a61d015..8a5fb820 100644
--- a/include/osmo-bts/bts.h
+++ b/include/osmo-bts/bts.h
@@ -5,6 +5,7 @@
#include <osmocom/core/socket.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/bts_trx.h>
+#include <osmo-bts/osmux.h>
struct gsm_bts_trx;
@@ -24,11 +25,21 @@ enum {
BTS_CTR_RACH_RCVD,
BTS_CTR_RACH_DROP,
BTS_CTR_RACH_HO,
+ BTS_CTR_RACH_VGCS,
BTS_CTR_RACH_CS,
BTS_CTR_RACH_PS,
BTS_CTR_AGCH_RCVD,
BTS_CTR_AGCH_SENT,
BTS_CTR_AGCH_DELETED,
+
+ BTS_CTR_RTP_RX_TOTAL,
+ BTS_CTR_RTP_RX_MARKER,
+ BTS_CTR_RTP_RX_DROP_PREEN,
+ BTS_CTR_RTP_RX_DROP_LOOPBACK,
+ BTS_CTR_RTP_RX_DROP_OVERFLOW,
+ BTS_CTR_RTP_RX_DROP_V110_DEC,
+ BTS_CTR_RTP_TX_TOTAL,
+ BTS_CTR_RTP_TX_MARKER,
};
/* Used by OML layer for BTS Attribute reporting */
@@ -52,34 +63,28 @@ enum gsm_bts_type_variant {
};
const char *btsvariant2str(enum gsm_bts_type_variant v);
-/* TODO: add a brief description of this flag */
-#define BTS_INTERNAL_FLAG_MS_PWR_CTRL_DSP (1 << 0)
-/* When this flag is set then the measurement data is included in
- * (PRIM_PH_DATA) and struct ph_tch_param (PRIM_TCH). Otherwise the
- * measurement data is passed using a separate MPH INFO MEAS IND.
- * (See also ticket: OS#2977) */
-#define BTS_INTERNAL_FLAG_MEAS_PAYLOAD_COMB (1 << 1)
-/* Whether the BTS model requires RadioCarrier MO to be in Enabled state
- * (OPSTARTed) before OPSTARTing the RadioChannel MOs. See OS#5157 */
-#define BTS_INTERNAL_FLAG_NM_RCHANNEL_DEPENDS_RCARRIER (1 << 2)
+enum bts_impl_flag {
+ /* TODO: add a brief description of this flag */
+ BTS_INTERNAL_FLAG_MS_PWR_CTRL_DSP,
+ /* When this flag is set then the measurement data is included in
+ * (PRIM_PH_DATA) and struct ph_tch_param (PRIM_TCH). Otherwise the
+ * measurement data is passed using a separate MPH INFO MEAS IND.
+ * (See also ticket: OS#2977) */
+ BTS_INTERNAL_FLAG_MEAS_PAYLOAD_COMB,
+ /* Whether the BTS model requires RadioCarrier MO to be in Enabled state
+ * (OPSTARTed) before OPSTARTing the RadioChannel MOs. See OS#5157 */
+ BTS_INTERNAL_FLAG_NM_RCHANNEL_DEPENDS_RCARRIER,
+ /* Whether the BTS model reports interference measurements to L1SAP. */
+ BTS_INTERNAL_FLAG_INTERF_MEAS,
+
+ _BTS_INTERNAL_FLAG_NUM, /* must be at the end */
+};
/* BTS implementation flags (internal use, not exposed via OML) */
#define bts_internal_flag_get(bts, flag) \
- ((bts->flags & (typeof(bts->flags)) flag) != 0)
+ ((bts->flags & (typeof(bts->flags))(1 << flag)) != 0)
#define bts_internal_flag_set(bts, flag) \
- bts->flags |= (typeof(bts->flags)) flag
-
-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;
- struct osmo_sockaddr local; /* on the BTS */
- struct osmo_sockaddr remote; /* on the SGSN */
-
- struct gsm_abis_mo mo;
-};
+ bts->flags |= (typeof(bts->flags))(1 << flag)
struct gprs_rlc_cfg {
uint16_t parameter[_NUM_RLC_PAR];
@@ -128,14 +133,28 @@ struct bts_power_ctrl_params {
} pf;
};
-/* BTS Site Manager */
-struct gsm_bts_sm {
+/* GPRS CELL; ip.access specific NM Object */
+struct gsm_gprs_cell {
struct gsm_abis_mo mo;
+ uint16_t bvci;
+ uint8_t timer[11];
+ struct gprs_rlc_cfg rlc_cfg;
+ struct {
+ uint32_t gprs_codings; /* see NM_IPAC_F_GPRS_CODING_* flags */
+ } support;
+};
+
+/* Struct that holds one OML-Address (Address of the BSC) */
+struct bsc_oml_host {
+ struct llist_head list;
+ char *addr;
};
+#define BTS_PCU_SOCK_WQUEUE_LEN_DEFAULT 100
+
/* One BTS */
struct gsm_bts {
- /* list header in net->bts_list */
+ /* list header in g_bts_sm->bts_list */
struct llist_head list;
/* number of the BTS in network */
@@ -149,6 +168,7 @@ struct gsm_bts {
/* Base Station Identification Code (BSIC), lower 3 bits is BCC,
* which is used as TSC for the CCCH */
uint8_t bsic;
+ bool bsic_configured;
/* type of BTS */
enum gsm_bts_type_variant variant;
enum gsm_band band;
@@ -184,7 +204,7 @@ struct gsm_bts {
/* CCCH is on C0 */
struct gsm_bts_trx *c0;
- struct gsm_bts_sm site_mgr;
+ struct gsm_bts_sm *site_mgr;
/* bitmask of all SI that are present/valid in si_buf */
uint32_t si_valid;
@@ -214,18 +234,7 @@ struct gsm_bts {
/* Not entirely sure how ip.access specific this is */
struct {
- struct {
- struct gsm_abis_mo mo;
- uint16_t nsei;
- uint8_t timer[7];
- } nse;
- struct {
- struct gsm_abis_mo mo;
- uint16_t bvci;
- uint8_t timer[11];
- struct gprs_rlc_cfg rlc_cfg;
- } cell;
- struct gsm_bts_gprs_nsvc nsvc[2];
+ struct gsm_gprs_cell cell;
uint8_t rac;
} gprs;
@@ -241,8 +250,9 @@ struct gsm_bts {
int16_t boundary[6];
uint8_t intave;
} interference;
- unsigned int t200_ms[7];
+ uint32_t t200_fn[7];
unsigned int t3105_ms;
+ unsigned int t3115_ms; /* VGCS UPLINK GRANT repeat timer */
struct {
uint8_t overload_period;
struct {
@@ -265,6 +275,7 @@ struct gsm_bts {
} rach;
} load;
uint8_t ny1;
+ uint8_t ny2; /* maximum number of repetitions for the VGCS UPLINK GRANT */
uint8_t max_ta;
/* AGCH queuing */
@@ -294,9 +305,17 @@ struct gsm_bts {
bool pni; /* Primary Notification Identifier */
} etws;
+ /* Advanced Speech Call Items (VBS/VGCS) + NCH related bits */
+ struct {
+ int pos_nch; /* position of the NCH or < 0, if not available */
+ uint8_t nln, nln_status; /* current notification list number and status */
+ struct llist_head notifications;
+ int notification_entries; /* current number of entries in the list */
+ int notification_count; /* counter to count all entries */
+ } asci;
+
struct paging_state *paging_state;
- char *bsc_oml_host;
- struct llist_head oml_queue;
+ struct llist_head bsc_oml_hosts;
unsigned int rtp_jitter_buf_ms;
bool rtp_jitter_adaptive;
@@ -306,8 +325,13 @@ struct gsm_bts {
int rtp_ip_dscp;
int rtp_priority;
+ bool rtp_nogaps_mode; /* emit RTP stream without any gaps */
+ bool use_ul_ecu; /* "rtp internal-uplink-ecu" option */
+ bool emit_hr_rfc5993;
+
struct {
uint8_t ciphers; /* flags A5/1==0x1, A5/2==0x2, A5/3==0x4 */
+ uint8_t max_ta; /* maximum timing advance */
} support;
struct {
uint8_t tc4_ctr;
@@ -352,17 +376,26 @@ struct gsm_bts {
struct {
char *sock_path;
+ unsigned int sock_wqueue_len_max;
} pcu;
/* GSMTAP Um logging (disabled by default) */
struct {
struct gsmtap_inst *inst;
char *remote_host;
+ char *local_host;
uint32_t sapi_mask;
uint8_t sapi_acch;
+ bool rlp;
+ bool rlp_skip_null;
} gsmtap;
+ struct osmux_state osmux;
+
struct osmo_fsm_inst *shutdown_fi; /* FSM instance to manage shutdown procedure during process exit */
+ bool shutdown_fi_exit_proc; /* exit process when shutdown_fsm is finished? */
+ bool shutdown_fi_skip_power_ramp; /* Skip power ramping and change power in one step? */
+ struct osmo_fsm_inst *abis_link_fi; /* FSM instance to manage abis connection during process startup and link failure */
struct osmo_tdef *T_defs; /* Timer defines */
void *model_priv; /* Allocated by bts_model, contains model specific data pointer */
@@ -375,40 +408,47 @@ extern void *tall_bts_ctx;
#define GSM_BTS_HAS_SI(bts, i) ((bts)->si_valid & (1 << i))
#define GSM_BTS_SI(bts, i) (void *)((bts)->si_buf[i][0])
-static inline struct gsm_bts *gsm_bts_sm_get_bts(struct gsm_bts_sm *site_mgr) {
- return (struct gsm_bts *)container_of(site_mgr, struct gsm_bts, site_mgr);
+static inline struct gsm_bts *gsm_gprs_cell_get_bts(struct gsm_gprs_cell *cell)
+{
+ return (struct gsm_bts *)container_of(cell, struct gsm_bts, gprs.cell);
}
-struct gsm_bts *gsm_bts_alloc(void *talloc_ctx, uint8_t bts_num);
-struct gsm_bts *gsm_bts_num(const struct gsm_network *net, int num);
+struct gsm_bts *gsm_bts_alloc(struct gsm_bts_sm *bts_sm, uint8_t bts_num);
+struct gsm_bts *gsm_bts_num(const struct gsm_bts_sm *bts_sm, int num);
int bts_init(struct gsm_bts *bts);
void bts_shutdown(struct gsm_bts *bts, const char *reason);
+void bts_shutdown_ext(struct gsm_bts *bts, const char *reason, bool exit_proc, bool skip_power_ramp);
int bts_link_estab(struct gsm_bts *bts);
int bts_agch_enqueue(struct gsm_bts *bts, struct msgb *msg);
-struct msgb *bts_agch_dequeue(struct gsm_bts *bts);
int bts_agch_max_queue_length(int T, int bcch_conf);
-int bts_ccch_copy_msg(struct gsm_bts *bts, uint8_t *out_buf, struct gsm_time *gt,
- int is_ag_res);
+
+enum ccch_msgt {
+ CCCH_MSGT_AGCH,
+ CCCH_MSGT_PCH,
+ CCCH_MSGT_NCH,
+};
+
+int bts_ccch_copy_msg(struct gsm_bts *bts, uint8_t *out_buf, struct gsm_time *gt, enum ccch_msgt ccch);
int bts_supports_cipher(struct gsm_bts *bts, int rsl_cipher);
uint8_t *bts_sysinfo_get(struct gsm_bts *bts, const struct gsm_time *g_time);
void regenerate_si3_restoctets(struct gsm_bts *bts);
void regenerate_si4_restoctets(struct gsm_bts *bts);
int get_si4_ro_offset(const uint8_t *si4_buf);
-uint8_t *lchan_sacch_get(struct gsm_lchan *lchan);
-int lchan_init_lapdm(struct gsm_lchan *lchan);
void load_timer_start(struct gsm_bts *bts);
+void load_timer_stop(struct gsm_bts *bts);
+bool load_timer_is_running(const struct gsm_bts *bts);
void bts_update_status(enum bts_global_status which, int on);
struct gsm_time *get_time(struct gsm_bts *bts);
int bts_main(int argc, char **argv);
-int bts_supports_cm(const struct gsm_bts *bts,
- const struct rsl_ie_chan_mode *cm);
+bool bts_supports_cm(const struct gsm_bts *bts,
+ const struct rsl_ie_chan_mode *cm);
int32_t bts_get_avg_fn_advance(const struct gsm_bts *bts);
@@ -417,4 +457,11 @@ struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts);
int bts_set_c0_pwr_red(struct gsm_bts *bts, const uint8_t red);
+/* Context information to be put in the control buffer (db) of the AGCH msg
+ * buffer */
+struct bts_agch_msg_cb {
+ uint32_t msg_id;
+ bool confirm;
+} __attribute__ ((packed));
+
#endif /* _BTS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 13:05:36 +0000