libosmocore 1.7.0.32-e145
Osmocom core library
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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
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);
42
43int gsmtap_source_add_sink_fd(int gsmtap_fd);
44
45struct gsmtap_inst *gsmtap_source_init(const char *host, uint16_t port,
46 int ofd_wq_mode);
47void gsmtap_source_free(struct gsmtap_inst *gti);
48
49int gsmtap_source_add_sink(struct gsmtap_inst *gti);
50
51int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg);
52int gsmtap_sendmsg_free(struct gsmtap_inst *gti, struct msgb *msg);
53
54int gsmtap_send_ex(struct gsmtap_inst *gti, uint8_t type, uint16_t arfcn, uint8_t ts,
55 uint8_t chan_type, uint8_t ss, uint32_t fn,
56 int8_t signal_dbm, int8_t snr, const uint8_t *data,
57 unsigned int len);
58
59int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts,
60 uint8_t chan_type, uint8_t ss, uint32_t fn,
61 int8_t signal_dbm, int8_t snr, const uint8_t *data,
62 unsigned int len);
63
64extern const struct value_string gsmtap_gsm_channel_names[];
65extern const struct value_string gsmtap_type_names[];
66
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)
Add a local sink to an existing GSMTAP source and return fd.
Definition gsmtap_util.c:422
int gsmtap_source_add_sink_fd(int gsmtap_fd)
Add a local sink to an existing GSMTAP source and return fd.
Definition gsmtap_util.c:268
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
int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg)
Send a Message buffers through a GSMTAP source.
Definition gsmtap_util.c:298
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:507
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)
Open GSMTAP source socket, connect and register osmo_fd.
Definition gsmtap_util.c:459
int gsmtap_sendmsg_free(struct gsmtap_inst *gti, struct msgb *msg)
Send a Message buffers through a GSMTAP source; free the message even if tx queue full.
Definition gsmtap_util.c:327
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)
send an arbitrary type through GSMTAP.
Definition gsmtap_util.c:339
void gsmtap_source_free(struct gsmtap_inst *gti)
Definition gsmtap_util.c:489
const struct value_string gsmtap_type_names[]
Definition gsmtap_util.c:535
int gsmtap_source_init_fd(const char *host, uint16_t port)
Create a new (sending) GSMTAP source socket.
Definition gsmtap_util.c:245
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)
send a message from L1/L2 through GSMTAP.
Definition gsmtap_util.c:364
#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
uint16_t len
length of bytes used in msgb
Definition msgb.h:51
unsigned char * data
start of message in buffer
Definition msgb.h:55
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.