84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* Routines for the MSC handling */
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#ifndef OSMO_MSC_H
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#define OSMO_MSC_H
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#include <osmocom/core/fsm.h>
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#include <osmocom/gsm/gsup.h>
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#include <openbsc/gsm_data.h>
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#include "bsc_api.h"
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#define MSC_HLR_REMOTE_IP_DEFAULT "127.0.0.1"
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#define MSC_HLR_REMOTE_PORT_DEFAULT OSMO_GSUP_PORT
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enum subscr_conn_fsm_event {
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/* Mark 0 as invalid to catch uninitialized vars */
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SUBSCR_CONN_E_INVALID = 0,
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/* Timeout on connection establishment starts */
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SUBSCR_CONN_E_START,
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/* LU or Process Access FSM has determined that this conn is good */
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SUBSCR_CONN_E_ACCEPTED,
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/* received first reply from MS in "real" CC, SMS, USSD communication */
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SUBSCR_CONN_E_COMMUNICATING,
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/* Some async action has completed, check again whether all is done */
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SUBSCR_CONN_E_BUMP,
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/* MS/BTS/BSC originated close request */
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SUBSCR_CONN_E_MO_CLOSE,
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/* MSC originated close request, e.g. failed authentication */
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SUBSCR_CONN_E_CN_CLOSE,
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};
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enum subscr_conn_fsm_state {
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SUBSCR_CONN_S_INIT,
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SUBSCR_CONN_S_NEW,
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SUBSCR_CONN_S_ACCEPTED,
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SUBSCR_CONN_S_COMMUNICATING,
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SUBSCR_CONN_S_RELEASED,
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};
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enum subscr_conn_from {
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SUBSCR_CONN_FROM_INVALID,
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SUBSCR_CONN_FROM_LU,
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SUBSCR_CONN_FROM_CM_SERVICE_REQ,
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SUBSCR_CONN_FROM_PAGING_RESP,
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};
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extern const struct value_string subscr_conn_from_names[];
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static inline const char *subscr_conn_from_name(enum subscr_conn_from val)
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{
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return get_value_string(subscr_conn_from_names, val);
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}
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enum msc_compl_l3_rc {
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MSC_CONN_ACCEPT = 0,
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MSC_CONN_REJECT = 1,
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};
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struct bsc_api *msc_bsc_api();
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int msc_create_conn_fsm(struct gsm_subscriber_connection *conn, const char *id);
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int msc_vlr_alloc(struct gsm_network *net);
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int msc_vlr_start(struct gsm_network *net);
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void msc_subscr_conn_init(void);
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bool msc_subscr_conn_is_accepted(struct gsm_subscriber_connection *conn);
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void msc_subscr_conn_communicating(struct gsm_subscriber_connection *conn);
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void msc_subscr_conn_close(struct gsm_subscriber_connection *conn,
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uint32_t cause);
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#define msc_subscr_conn_get(conn) \
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_msc_subscr_conn_get(conn, __BASE_FILE__, __LINE__)
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#define msc_subscr_conn_put(conn) \
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_msc_subscr_conn_put(conn, __BASE_FILE__, __LINE__)
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struct gsm_subscriber_connection *
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_msc_subscr_conn_get(struct gsm_subscriber_connection *conn,
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const char *file, int line);
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void _msc_subscr_conn_put(struct gsm_subscriber_connection *conn,
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const char *file, int line);
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#endif
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