2010-06-29 18:51:13 +00:00
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#ifndef _GSMTAP_UTIL_H
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#define _GSMTAP_UTIL_H
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#include <stdint.h>
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2011-05-21 16:54:32 +00:00
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#include <osmocom/core/write_queue.h>
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#include <osmocom/core/select.h>
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2010-06-29 18:51:13 +00:00
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/* convert RSL channel number to GSMTAP channel type */
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uint8_t chantype_rsl2gsmtap(uint8_t rsl_chantype, uint8_t rsl_link_id);
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2011-05-21 16:54:32 +00:00
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/* generate msgb from data + metadata */
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2010-06-29 20:31:21 +00:00
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struct msgb *gsmtap_makemsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type,
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uint8_t ss, uint32_t fn, int8_t signal_dbm,
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uint8_t snr, const uint8_t *data, unsigned int len);
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2011-05-21 16:54:32 +00:00
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/* one gsmtap instance */
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struct gsmtap_inst {
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int ofd_wq_mode;
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struct osmo_wqueue wq;
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struct osmo_fd sink_ofd;
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};
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2010-06-29 18:51:13 +00:00
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2011-05-21 16:54:32 +00:00
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static inline int gsmtap_inst_fd(struct gsmtap_inst *gti)
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{
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return gti->wq.bfd.fd;
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}
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2010-06-29 18:51:13 +00:00
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2011-05-21 16:54:32 +00:00
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/* Open a GSMTAP source (sending) socket, conncet it to host/port and
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* return resulting fd */
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int gsmtap_source_init_fd(const char *host, uint16_t port);
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/* Add a local sink to an existing GSMTAP source and return fd */
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int gsmtap_source_add_sink_fd(int gsmtap_fd);
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/* Open GSMTAP source (sending) socket, connect it to host/port,
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* allocate 'struct gsmtap_inst' and optionally osmo_fd/osmo_wqueue
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* registration */
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struct gsmtap_inst *gsmtap_source_init(const char *host, uint16_t port,
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int ofd_wq_mode);
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/* Add a local sink to an existing GSMTAP source instance */
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int gsmtap_source_add_sink(struct gsmtap_inst *gti);
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/* Send a msgb through a GSMTAP source */
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int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg);
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/* generate a message and send it via GSMTAP */
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int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts,
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uint8_t chan_type, uint8_t ss, uint32_t fn,
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int8_t signal_dbm, uint8_t snr, const uint8_t *data,
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unsigned int len);
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2011-04-27 08:57:49 +00:00
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2010-06-29 18:51:13 +00:00
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#endif /* _GSMTAP_UTIL_H */
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