libosmocore 1.9.0
Osmocom core library
gsmtap_util.h
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1#pragma once
2
3#include <stdint.h>
6
11uint8_t chantype_rsl2gsmtap2(uint8_t rsl_chantype, uint8_t rsl_link_id, bool user_plane);
12
13uint8_t chantype_rsl2gsmtap(uint8_t rsl_chantype, uint8_t rsl_link_id)
14 OSMO_DEPRECATED("Use chantype_rsl2gsmtap2() instead");
15
16void chantype_gsmtap2rsl(uint8_t gsmtap_chantype, uint8_t *rsl_chantype, uint8_t *link_id);
17
18struct msgb *gsmtap_makemsg_ex(uint8_t type, uint16_t arfcn, uint8_t ts, uint8_t chan_type,
19 uint8_t ss, uint32_t fn, int8_t signal_dbm,
20 int8_t snr, const uint8_t *data, unsigned int len);
21
22struct msgb *gsmtap_makemsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type,
23 uint8_t ss, uint32_t fn, int8_t signal_dbm,
24 int8_t snr, const uint8_t *data, unsigned int len);
25
29 struct osmo_wqueue wq;
31};
32
36static inline int gsmtap_inst_fd(struct gsmtap_inst *gti)
37{
38 return gti->wq.bfd.fd;
39}
40
41int gsmtap_source_init_fd(const char *host, uint16_t port);
42int gsmtap_source_init_fd2(const char *local_host, uint16_t local_port, const char *rem_host, uint16_t rem_port);
43
44int gsmtap_source_add_sink_fd(int gsmtap_fd);
45
46struct gsmtap_inst *gsmtap_source_init(const char *host, uint16_t port,
47 int ofd_wq_mode);
48struct gsmtap_inst *gsmtap_source_init2(const char *local_host, uint16_t local_port,
49 const char *rem_host, uint16_t rem_port, int ofd_wq_mode);
50
52
54
55int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg);
56int gsmtap_sendmsg_free(struct gsmtap_inst *gti, struct msgb *msg);
57
58int gsmtap_send_ex(struct gsmtap_inst *gti, uint8_t type, uint16_t arfcn, uint8_t ts,
59 uint8_t chan_type, uint8_t ss, uint32_t fn,
60 int8_t signal_dbm, int8_t snr, const uint8_t *data,
61 unsigned int len);
62
63int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts,
64 uint8_t chan_type, uint8_t ss, uint32_t fn,
65 int8_t signal_dbm, int8_t snr, const uint8_t *data,
66 unsigned int len);
67
68extern const struct value_string gsmtap_gsm_channel_names[];
69extern const struct value_string gsmtap_type_names[];
70
enum osmo_sub_auth_type type
static size_t len(const char *str)
struct msgb * gsmtap_makemsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type, uint8_t ss, uint32_t fn, int8_t signal_dbm, int8_t snr, const uint8_t *data, unsigned int len)
create L1/L2 data and put it into GSMTAP
Definition: gsmtap_util.c:222
int gsmtap_source_add_sink(struct gsmtap_inst *gti)
int gsmtap_source_add_sink_fd(int gsmtap_fd)
uint8_t chantype_rsl2gsmtap(uint8_t rsl_chantype, uint8_t rsl_link_id) OSMO_DEPRECATED("Use chantype_rsl2gsmtap2() instead")
convert RSL channel number to GSMTAP channel type
Definition: gsmtap_util.c:113
uint8_t chantype_rsl2gsmtap2(uint8_t rsl_chantype, uint8_t rsl_link_id, bool user_plane)
convert RSL channel number to GSMTAP channel type
Definition: gsmtap_util.c:56
void chantype_gsmtap2rsl(uint8_t gsmtap_chantype, uint8_t *rsl_chantype, uint8_t *link_id)
convert GSMTAP channel type to RSL channel number + Link ID
Definition: gsmtap_util.c:123
struct gsmtap_inst * gsmtap_source_init2(const char *local_host, uint16_t local_port, const char *rem_host, uint16_t rem_port, int ofd_wq_mode)
int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg)
struct msgb * gsmtap_makemsg_ex(uint8_t type, uint16_t arfcn, uint8_t ts, uint8_t chan_type, uint8_t ss, uint32_t fn, int8_t signal_dbm, int8_t snr, const uint8_t *data, unsigned int len)
create an arbitrary type GSMTAP message
Definition: gsmtap_util.c:175
const struct value_string gsmtap_gsm_channel_names[]
Definition: gsmtap_util.c:553
static int gsmtap_inst_fd(struct gsmtap_inst *gti)
obtain the file descriptor associated with a gsmtap instance
Definition: gsmtap_util.h:36
struct gsmtap_inst * gsmtap_source_init(const char *host, uint16_t port, int ofd_wq_mode)
int gsmtap_sendmsg_free(struct gsmtap_inst *gti, struct msgb *msg)
int gsmtap_send_ex(struct gsmtap_inst *gti, uint8_t type, uint16_t arfcn, uint8_t ts, uint8_t chan_type, uint8_t ss, uint32_t fn, int8_t signal_dbm, int8_t snr, const uint8_t *data, unsigned int len)
int gsmtap_source_init_fd2(const char *local_host, uint16_t local_port, const char *rem_host, uint16_t rem_port)
void gsmtap_source_free(struct gsmtap_inst *gti)
const struct value_string gsmtap_type_names[]
Definition: gsmtap_util.c:581
int gsmtap_source_init_fd(const char *host, uint16_t port)
int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts, uint8_t chan_type, uint8_t ss, uint32_t fn, int8_t signal_dbm, int8_t snr, const uint8_t *data, unsigned int len)
uint8_t data[0]
#define OSMO_DEPRECATED(text)
Set the deprecated attribute with a message.
Definition: defs.h:41
struct @6 ts
uint16_t arfcn
ARFCN (frequency)
Definition: gsmtap.h:5
int8_t signal_dbm
signal level in dBm
Definition: gsmtap.h:6
libmnl integration
one gsmtap instance
Definition: gsmtap_util.h:27
int ofd_wq_mode
wait queue mode?
Definition: gsmtap_util.h:28
struct osmo_fd sink_ofd
file descriptor
Definition: gsmtap_util.h:30
struct osmo_wqueue wq
the wait queue
Definition: gsmtap_util.h:29
Osmocom message buffer.
Definition: msgb.h:31
Structure representing a file dsecriptor.
Definition: select.h:31
int fd
actual operating-system level file decriptor
Definition: select.h:35
write queue instance
Definition: write_queue.h:30
struct osmo_fd bfd
osmocom file descriptor
Definition: write_queue.h:32
A mapping between human-readable string and numeric value.
Definition: utils.h:51
Generic write queue implementation.