52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* osmo-bsc API to manage BSSMAP Assignment Command */
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#pragma once
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#include <osmocom/gsm/protocol/gsm_04_08.h>
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#include <osmocom/bsc/debug.h>
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/* This macro automatically includes a final \n, if omitted. */
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#define LOG_ASSIGNMENT(conn, level, fmt, args...) do { \
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if (conn->assignment.fi) \
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LOGPFSML(conn->assignment.fi, level, "%s%s" fmt, \
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conn->assignment.new_lchan ? gsm_lchan_name(conn->assignment.new_lchan) : "", \
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conn->assignment.new_lchan ? " " : "", \
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## args); \
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else \
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LOGP(DMSC, level, "Assignment%s%s: " fmt, \
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conn->assignment.new_lchan ? " of " : "", \
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conn->assignment.new_lchan ? gsm_lchan_name(conn->assignment.new_lchan) : "", \
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## args); \
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} while (0)
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enum assignment_fsm_state {
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ASSIGNMENT_ST_WAIT_LCHAN_ACTIVE,
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ASSIGNMENT_ST_WAIT_RR_ASS_COMPLETE,
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ASSIGNMENT_ST_WAIT_LCHAN_ESTABLISHED,
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ASSIGNMENT_ST_WAIT_MGW_ENDPOINT_TO_MSC,
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ASSIGNMENT_ST_WAIT_LCHAN_MODIFIED,
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};
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enum assignment_fsm_event {
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ASSIGNMENT_EV_LCHAN_ACTIVE,
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ASSIGNMENT_EV_LCHAN_ESTABLISHED,
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ASSIGNMENT_EV_LCHAN_MODIFIED,
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ASSIGNMENT_EV_LCHAN_ERROR,
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ASSIGNMENT_EV_MSC_MGW_OK,
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ASSIGNMENT_EV_MSC_MGW_FAIL,
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ASSIGNMENT_EV_RR_ASSIGNMENT_COMPLETE,
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ASSIGNMENT_EV_RR_ASSIGNMENT_FAIL,
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ASSIGNMENT_EV_CONN_RELEASING,
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};
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void assignment_fsm_init();
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int reassignment_request_to_lchan(enum assign_for assign_for, struct gsm_lchan *lchan, struct gsm_lchan *to_lchan,
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int tsc_set, int tsc);
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int reassignment_request_to_chan_type(enum assign_for assign_for, struct gsm_lchan *lchan,
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enum gsm_chan_t new_lchan_type);
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void assignment_fsm_start(struct gsm_subscriber_connection *conn, struct gsm_bts *bts,
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struct assignment_request *req);
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void assignment_reset(struct gsm_subscriber_connection *conn);
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