libosmogsm  1.8.0
Osmocom GSM library
gsm0808_utils.h
Go to the documentation of this file.
1 
4 /*
5  * (C) 2016 by sysmocom - s.f.m.c. GmbH, Author: Philipp Maier
6  * All Rights Reserved
7  *
8  * SPDX-License-Identifier: GPL-2.0+
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program. If not, see <http://www.gnu.org/licenses/>.
22  *
23  */
24 #pragma once
25 
26 struct sockaddr_storage;
27 
30 #include <osmocom/gsm/gsm29205.h>
31 #include <osmocom/gsm/gsm23003.h>
32 #include <osmocom/gsm/gsm_utils.h>
33 #include <osmocom/gsm/tlv.h>
34 
36 #define GSM0808_CELL_ID_LIST2_MAXLEN 127
37 
44  uint16_t ci;
46  uint16_t lac;
48  /* osmocom specific: */
50 };
51 
54  enum CELL_IDENT id_discr;
56 };
57 
60  enum CELL_IDENT id_discr;
62  unsigned int id_list_len;
63 };
64 
66 struct osmo_lcls {
68  enum gsm0808_lcls_control control;
69  struct osmo_gcr_parsed gcr;
71  bool corr_needed;
72 };
73 
74 char *osmo_lcls_dump(const struct osmo_lcls *lcls);
75 char *osmo_lcls_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls);
76 char *osmo_lcls_dump_c(void *ctx, const struct osmo_lcls *lcls);
77 char *osmo_gcr_dump(const struct osmo_lcls *lcls);
78 char *osmo_gcr_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls);
79 
80 extern const struct value_string gsm0808_cell_id_discr_names[];
81 static inline const char *gsm0808_cell_id_discr_name(enum CELL_IDENT id_discr)
82 { return get_value_string(gsm0808_cell_id_discr_names, id_discr); }
83 
84 const char *gsm0808_cell_id_name(const struct gsm0808_cell_id *cid);
85 const char *gsm0808_cell_id_name2(const struct gsm0808_cell_id *cid);
86 char *gsm0808_cell_id_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id *cid);
87 char *gsm0808_cell_id_name_c(const void *ctx, const struct gsm0808_cell_id *cid);
88 const char *gsm0808_cell_id_list_name(const struct gsm0808_cell_id_list2 *cil);
89 int gsm0808_cell_id_list_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id_list2 *cil);
90 char *gsm0808_cell_id_list_name_c(const void *ctx, const struct gsm0808_cell_id_list2 *cil);
91 int gsm0808_cell_id_u_name(char *buf, size_t buflen,
92  enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u);
93 bool gsm0808_cell_ids_match(const struct gsm0808_cell_id *id1, const struct gsm0808_cell_id *id2, bool exact_match);
94 int gsm0808_cell_id_matches_list(const struct gsm0808_cell_id *id, const struct gsm0808_cell_id_list2 *list,
95  unsigned int match_nr, bool exact_match);
96 void gsm0808_cell_id_from_cgi(struct gsm0808_cell_id *cid, enum CELL_IDENT id_discr,
97  const struct osmo_cell_global_id *cgi);
98 int gsm0808_cell_id_to_cgi(struct osmo_cell_global_id *cgi, const struct gsm0808_cell_id *cid);
99 void gsm0808_msgb_put_cell_id_u(struct msgb *msg, enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u);
100 int gsm0808_decode_cell_id_u(union gsm0808_cell_id_u *out, enum CELL_IDENT discr, const uint8_t *buf, unsigned int len);
101 int gsm0808_cell_id_size(enum CELL_IDENT discr);
102 
103 uint8_t gsm0808_enc_cause(struct msgb *msg, uint16_t cause);
104 uint8_t gsm0808_enc_aoip_trasp_addr(struct msgb *msg,
105  const struct sockaddr_storage *ss);
106 int gsm0808_dec_aoip_trasp_addr(struct sockaddr_storage *ss,
107  const uint8_t *elem, uint8_t len);
108 int gsm0808_dec_osmux_cid(uint8_t *cid, const uint8_t *elem, uint8_t len);
109 
110 uint8_t gsm0808_enc_lcls(struct msgb *msg, const struct osmo_lcls *lcls);
111 int gsm0808_dec_lcls(struct osmo_lcls *lcls, const struct tlv_parsed *tp);
112 
113 uint8_t gsm0808_enc_speech_codec(struct msgb *msg,
114  const struct gsm0808_speech_codec *sc)
115  OSMO_DEPRECATED("use gsm0808_enc_speech_codec2() instead");
116 int gsm0808_enc_speech_codec2(struct msgb *msg,
117  const struct gsm0808_speech_codec *sc);
119  const uint8_t *elem, uint8_t len);
120 uint8_t gsm0808_enc_speech_codec_list(struct msgb *msg,
121  const struct gsm0808_speech_codec_list *scl)
122  OSMO_DEPRECATED("use gsm0808_enc_speech_codec_list2() instead");
123 int gsm0808_enc_speech_codec_list2(struct msgb *msg,
124  const struct gsm0808_speech_codec_list *scl);
126  const uint8_t *elem, uint8_t len);
127 uint8_t gsm0808_enc_channel_type(struct msgb *msg,
128  const struct gsm0808_channel_type *ct);
130  const uint8_t *elem, uint8_t len);
131 uint8_t gsm0808_enc_encrypt_info(struct msgb *msg,
132  const struct gsm0808_encrypt_info *ei);
134  const uint8_t *elem, uint8_t len);
135 int gsm0808_enc_kc128(struct msgb *msg, const uint8_t *kc128);
136 int gsm0808_dec_kc128(uint8_t *kc128, const uint8_t *elem, uint8_t len);
137 uint8_t gsm0808_enc_cell_id_list2(struct msgb *msg, const struct gsm0808_cell_id_list2 *cil);
138 uint8_t gsm0808_enc_cell_id_list(struct msgb *msg,
139  const struct gsm0808_cell_id_list *cil)
140  OSMO_DEPRECATED("use gsm0808_enc_cell_id_list2 instead");
141 int gsm0808_dec_cell_id_list2(struct gsm0808_cell_id_list2 *cil, const uint8_t *elem, uint8_t len);
143  const uint8_t *elem, uint8_t len)
144  OSMO_DEPRECATED("use gsm0808_dec_cell_id_list2 instead");
145 int gsm0808_cell_id_list_add(struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id_list2 *src);
146 void gsm0808_cell_id_to_list(struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id *src);
147 uint8_t gsm0808_enc_cell_id(struct msgb *msg, const struct gsm0808_cell_id *ci);
148 int gsm0808_dec_cell_id(struct gsm0808_cell_id *ci, const uint8_t *elem, uint8_t len);
149 int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch);
151  uint8_t perm_spch);
152 uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg, bool fr);
153 int gsm48_mr_cfg_from_gsm0808_sc_cfg(struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0);
154 
157 {
158  return (cause >> 4) & 0x7;
159 }
160 
162 static inline bool gsm0808_cause_ext(enum gsm0808_cause cause)
163 {
164  /* check that cause looks like 1XXX0000 where XXX represent class */
165  return (cause & 0x80) && !(cause & 0x0F);
166 }
167 
168 int gsm0808_get_cipher_reject_cause(const struct tlv_parsed *tp)
169 OSMO_DEPRECATED("Use gsm0808_get_cause() instead");
170 
172 static inline uint8_t gsm0808_current_channel_type_1(enum gsm_chan_t type)
173 {
174  switch (type) {
175  default:
176  return 0;
177  case GSM_LCHAN_SDCCH:
178  return 0x01;
179  case GSM_LCHAN_TCH_F:
180  return 0x18;
181  case GSM_LCHAN_TCH_H:
182  return 0x19;
183  }
184 }
185 
189  enum gsm48_chan_mode mode)
190 {
191  switch (mode) {
193  switch (type) {
194  case GSM_LCHAN_TCH_F:
195  return GSM0808_PERM_FR1;
196  case GSM_LCHAN_TCH_H:
197  return GSM0808_PERM_HR1;
198  default:
199  return 0;
200  }
202  switch (type) {
203  case GSM_LCHAN_TCH_F:
204  return GSM0808_PERM_FR2;
205  case GSM_LCHAN_TCH_H:
206  return GSM0808_PERM_HR2;
207  default:
208  return 0;
209  }
211  switch (type) {
212  case GSM_LCHAN_TCH_F:
213  return GSM0808_PERM_FR3;
214  case GSM_LCHAN_TCH_H:
215  return GSM0808_PERM_HR3;
216  default:
217  return 0;
218  }
219  default:
220  return 0;
221  }
222 }
223 
225 static inline uint8_t gsm0808_chosen_channel(enum gsm_chan_t type, enum gsm48_chan_mode mode)
226 {
227  uint8_t channel_mode = 0, channel = 0;
228 
229  switch (mode) {
233  channel_mode = 0x9;
234  break;
235  case GSM48_CMODE_SIGN:
236  channel_mode = 0x8;
237  break;
239  channel_mode = 0xe;
240  break;
242  channel_mode = 0xb;
243  break;
245  channel_mode = 0xc;
246  break;
248  channel_mode = 0xd;
249  break;
250  default:
251  return 0;
252  }
253 
254  switch (type) {
255  case GSM_LCHAN_NONE:
256  channel = 0x0;
257  break;
258  case GSM_LCHAN_SDCCH:
259  channel = 0x1;
260  break;
261  case GSM_LCHAN_TCH_F:
262  channel = 0x8;
263  break;
264  case GSM_LCHAN_TCH_H:
265  channel = 0x9;
266  break;
267  default:
268  return 0;
269  }
270 
271  return channel_mode << 4 | channel;
272 }
273 
274 const char *gsm0808_channel_type_name(const struct gsm0808_channel_type *ct);
275 char *gsm0808_channel_type_name_buf(char *buf, size_t buf_len, const struct gsm0808_channel_type *ct);
276 char *gsm0808_channel_type_name_c(const void *ctx, const struct gsm0808_channel_type *ct);
277 
Definition: gsm_04_08.h:751
uint16_t lac
Definition: gsm0808_utils.h:46
int gsm0808_get_cipher_reject_cause(const struct tlv_parsed *tp) OSMO_DEPRECATED("Use gsm0808_get_cause() instead")
Definition: gsm0808_utils.c:1736
char * gsm0808_channel_type_name_c(const void *ctx, const struct gsm0808_channel_type *ct)
Definition: gsm0808_utils.c:2135
char * osmo_gcr_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls)
Dump GCR struct into string for printing.
Definition: gsm0808_utils.c:690
Definition: gsm23003.h:36
uint8_t type
Definition: gsm_08_08.h:470
unsigned int id_list_len
Definition: gsm0808_utils.h:62
uint8_t gsm0808_enc_cell_id_list2(struct msgb *msg, const struct gsm0808_cell_id_list2 *cil)
Encode TS 08.08 Cell Identifier List IE.
Definition: gsm0808_utils.c:1017
#define OSMO_DEPRECATED(text)
static enum gsm0808_permitted_speech gsm0808_permitted_speech(enum gsm_chan_t type, enum gsm48_chan_mode mode)
Return 3GPP TS 48.008 3.2.2.51 Speech Version aka permitted speech version indication in 3...
Definition: gsm0808_utils.h:188
gsm48_chan_mode
Definition: gsm_04_08.h:749
int gsm0808_dec_kc128(uint8_t *kc128, const uint8_t *elem, uint8_t len)
Decode TS 48.008 Kc128 IE.
Definition: gsm0808_utils.c:809
struct osmo_service_area_id sai
Definition: gsm0808_utils.h:47
Definition: gsm_04_08.h:757
const char * get_value_string(const struct value_string *vs, uint32_t val)
Parsed representation of a Cell Identifier List IE (3GPP TS 48.008 3.2.2.27).
Definition: gsm0808_utils.h:59
uint8_t gsm0808_enc_encrypt_info(struct msgb *msg, const struct gsm0808_encrypt_info *ei)
Encode TS 08.08 Encryption Information IE.
Definition: gsm0808_utils.c:719
Definition: gsm_04_08.h:750
char * osmo_lcls_dump(const struct osmo_lcls *lcls)
Dump LCLS parameters (GCR excluded) into static string buffer for printing.
Definition: gsm0808_utils.c:672
GSM FR.
Definition: gsm_08_08.h:490
gsm0808_cause_class
Definition: gsm_08_08.h:430
Definition: gsm_04_08.h:755
(deprecated)
Definition: gsm_08_08.h:496
write Write running configuration to or terminal n Write configuration to the copy running config startup config
LCLS-related parameters from 3GPP TS 48.008.
Definition: gsm0808_utils.h:66
HR AMR.
Definition: gsm_08_08.h:497
GSM EFR.
Definition: gsm_08_08.h:491
struct osmo_location_area_id lai_and_lac
Definition: gsm0808_utils.h:45
static const char * gsm0808_cell_id_discr_name(enum CELL_IDENT id_discr)
Definition: gsm0808_utils.h:81
gsm0808_lcls_control
Definition: gsm_08_08.h:704
#define GSM0808_CELL_ID_LIST2_MAXLEN
(225-1)/2 is the maximum number of elements in a cell identifier list.
Definition: gsm0808_utils.h:36
int gsm0808_cell_id_list_add(struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id_list2 *src)
Append entries from one Cell Identifier List to another.
Definition: gsm0808_utils.c:1387
int gsm0808_dec_cell_id_list(struct gsm0808_cell_id_list *cil, const uint8_t *elem, uint8_t len) OSMO_DEPRECATED("use gsm0808_dec_cell_id_list2 instead")
DEPRECATED: Use gsm0808_dec_cell_id_list2 instead.
Definition: gsm0808_utils.c:1301
Definition: gsm_utils.h:230
char * osmo_lcls_dump_c(void *ctx, const struct osmo_lcls *lcls)
Definition: gsm0808_utils.c:677
Instead of this, use either struct gsm0808_cell_id or gsm0808_cell_id_list2.
Definition: gsm0808_utils.h:41
int gsm0808_dec_lcls(struct osmo_lcls *lcls, const struct tlv_parsed *tp)
Decode LCLS parameters to a given msgb, 3GPP TS 48.008 §3.2.2.115 - 3.2.2.120.
Definition: gsm0808_utils.c:635
uint8_t cause
Definition: gsm_04_08.h:768
struct osmo_lac_and_ci_id lac_and_ci
Definition: gsm0808_utils.h:43
uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg, bool fr)
Determine a set of AMR speech codec configuration bits (S0-S15) from a given GSM 04.08 AMR configuration struct.
Definition: gsm0808_utils.c:1595
uint8_t gsm0808_enc_lcls(struct msgb *msg, const struct osmo_lcls *lcls)
Add LCLS parameters to a given msgb, 3GPP TS 48.008 §3.2.2.115 - 3.2.2.120.
Definition: gsm0808_utils.c:602
const char * gsm0808_cell_id_name(const struct gsm0808_cell_id *cid)
Return a human readable representation of a Cell Identifier, like "LAC:123" or "CGI:001-01-42-23".
Definition: gsm0808_utils.c:2035
char * osmo_gcr_dump(const struct osmo_lcls *lcls)
Dump GCR struct into static string buffer for printing.
Definition: gsm0808_utils.c:709
int gsm0808_cell_id_to_cgi(struct osmo_cell_global_id *cgi, const struct gsm0808_cell_id *cid)
Overwrite parts of cgi with values from a Cell Identifier.
Definition: gsm0808_utils.c:1948
char * gsm0808_cell_id_name_c(const void *ctx, const struct gsm0808_cell_id *cid)
Definition: gsm0808_utils.c:2051
int gsm0808_dec_encrypt_info(struct gsm0808_encrypt_info *ei, const uint8_t *elem, uint8_t len)
Decode TS 08.08 Encryption Information IE.
Definition: gsm0808_utils.c:758
int gsm0808_dec_cell_id(struct gsm0808_cell_id *ci, const uint8_t *elem, uint8_t len)
Decode Cell Identifier IE (3GPP TS 48.008 3.2.2.17).
Definition: gsm0808_utils.c:1480
Definition: gsm23003.h:53
static enum gsm0808_cause_class gsm0808_cause_class(enum gsm0808_cause cause)
Definition: gsm0808_utils.h:156
void gsm0808_cell_id_to_list(struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id *src)
Convert a single Cell Identifier to a Cell Identifier List with one entry.
Definition: gsm0808_utils.c:1424
char * gsm0808_cell_id_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id *cid)
Definition: gsm0808_utils.c:2021
Definition: gsm_04_08.h:756
uint8_t gsm0808_enc_cause(struct msgb *msg, uint16_t cause)
Definition: gsm_utils.h:231
GSM TS 04.08 definitions.
GSM HR.
Definition: gsm_08_08.h:495
Definition: gsm_08_08.h:655
gsm0808_permitted_speech
GSM 08.08 3.2.2.11 Channel Type (see also 3GPP TS 48.008, section 3.2.2.11)
Definition: gsm_08_08.h:489
uint8_t gsm0808_enc_aoip_trasp_addr(struct msgb *msg, const struct sockaddr_storage *ss)
const char * gsm0808_cell_id_name2(const struct gsm0808_cell_id *cid)
Like gsm0808_cell_id_name() but uses a different static buffer.
Definition: gsm0808_utils.c:2045
uint8_t gsm0808_enc_cell_id(struct msgb *msg, const struct gsm0808_cell_id *ci)
Encode Cell Identifier IE (3GPP TS 48.008 3.2.2.17).
Definition: gsm0808_utils.c:1455
Definition: gsm_utils.h:229
int gsm0808_decode_cell_id_u(union gsm0808_cell_id_u *out, enum CELL_IDENT discr, const uint8_t *buf, unsigned int len)
Decode a single GSM 08.08 Cell ID list element payload.
Definition: gsm0808_utils.c:898
int gsm0808_enc_kc128(struct msgb *msg, const uint8_t *kc128)
Encode TS 48.008 Kc128 IE.
Definition: gsm0808_utils.c:797
void gsm0808_cell_id_from_cgi(struct gsm0808_cell_id *cid, enum CELL_IDENT id_discr, const struct osmo_cell_global_id *cgi)
Copy information from a CGI to form a Cell Identifier of the specified kind.
Definition: gsm0808_utils.c:1886
void gsm0808_msgb_put_cell_id_u(struct msgb *msg, enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u)
Definition: gsm0808_utils.c:953
uint8_t gsm0808_enc_speech_codec(struct msgb *msg, const struct gsm0808_speech_codec *sc) OSMO_DEPRECATED("use gsm0808_enc_speech_codec2() instead")
Deprecated: gsm0808_enc_speech_codec2() wrapper for backwards compatibility.
Definition: gsm0808_utils.c:316
static bool gsm0808_cause_ext(enum gsm0808_cause cause)
Definition: gsm0808_utils.h:162
struct osmo_cell_global_id global
Definition: gsm0808_utils.h:42
static uint8_t gsm0808_current_channel_type_1(enum gsm_chan_t type)
Definition: gsm0808_utils.h:172
gsm0808_cause
Definition: gsm_08_08.h:363
const struct value_string gsm0808_cell_id_discr_names[]
value_string[] for enum CELL_IDENT.
Definition: gsm0808_utils.c:1992
int gsm0808_cell_id_size(enum CELL_IDENT discr)
Definition: gsm0808_utils.c:868
Definition: gsm23003.h:28
int gsm0808_enc_speech_codec2(struct msgb *msg, const struct gsm0808_speech_codec *sc)
Encode TS 08.08 Speech Codec IE.
Definition: gsm0808_utils.c:296
uint8_t gsm0808_enc_speech_codec_list(struct msgb *msg, const struct gsm0808_speech_codec_list *scl) OSMO_DEPRECATED("use gsm0808_enc_speech_codec_list2() instead")
Deprecated: gsm0808_enc_speech_codec_list2() wrapper for backwards compatibility. ...
Definition: gsm0808_utils.c:439
Definition: gsm23003.h:59
FR AMR.
Definition: gsm_08_08.h:492
int gsm48_mr_cfg_from_gsm0808_sc_cfg(struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0)
Determine a GSM 04.08 AMR configuration struct from a set of speech codec configuration bits (S0-S15)...
Definition: gsm0808_utils.c:1648
Parsed representation of Global Call Reference, 3GPP TS 29.205 Table B 2.1.9.1.
Definition: gsm29205.h:29
uint8_t gsm0808_enc_cell_id_list(struct msgb *msg, const struct gsm0808_cell_id_list *cil) OSMO_DEPRECATED("use gsm0808_enc_cell_id_list2 instead")
DEPRECATED: Use gsm0808_enc_cell_id_list2 instead.
Definition: gsm0808_utils.c:1059
int gsm0808_dec_aoip_trasp_addr(struct sockaddr_storage *ss, const uint8_t *elem, uint8_t len)
int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc, uint8_t perm_spch)
Extrapolate a speech codec field from a given permitted speech parameter (channel type)...
Definition: gsm0808_utils.c:1542
Definition: gsm23003.h:16
uint8_t len
Definition: gsm_04_11.h:466
bool gcr_available
Definition: gsm0808_utils.h:70
int gsm0808_cell_id_list_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id_list2 *cil)
Return a human readable representation of the Cell Identifier List, like "LAC[2]:{123, 456}".
Definition: gsm0808_utils.c:2071
uint8_t gsm0808_enc_channel_type(struct msgb *msg, const struct gsm0808_channel_type *ct)
Encode TS 08.08 Channel Type IE.
Definition: gsm0808_utils.c:491
char * osmo_lcls_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls)
Dump LCLS parameters (GCR excluded) into string for printing.
Definition: gsm0808_utils.c:654
static uint8_t gsm0808_chosen_channel(enum gsm_chan_t type, enum gsm48_chan_mode mode)
Return 3GPP TS 48.008 3.2.2.33 Chosen Channel.
Definition: gsm0808_utils.h:225
uint8_t mode
Definition: gsm_04_08.h:690
Definition: gsm_04_08.h:754
Definition: gsm_08_08.h:662
Definition: gsm_04_08.h:753
Definition: gsm_utils.h:228
uint8_t msg[0]
Definition: gsm_08_08.h:530
result of the TLV parser
Definition: tlv.h:522
CELL_IDENT
Definition: gsm_08_08.h:17
char * gsm0808_cell_id_list_name_c(const void *ctx, const struct gsm0808_cell_id_list2 *cil)
Definition: gsm0808_utils.c:2109
char * gsm0808_channel_type_name_buf(char *buf, size_t buf_len, const struct gsm0808_channel_type *ct)
Definition: gsm0808_utils.c:2121
int gsm0808_dec_osmux_cid(uint8_t *cid, const uint8_t *elem, uint8_t len)
gsm_chan_t
Definition: gsm_utils.h:227
Definition: gsm_08_08.h:672
int gsm0808_enc_speech_codec_list2(struct msgb *msg, const struct gsm0808_speech_codec_list *scl)
Encode TS 08.08 Speech Codec list.
Definition: gsm0808_utils.c:411
Definition: gsm_04_08.h:603
int gsm0808_dec_speech_codec(struct gsm0808_speech_codec *sc, const uint8_t *elem, uint8_t len)
Decode TS 08.08 Speech Codec IE.
Definition: gsm0808_utils.c:332
Parsed representation of Cell Identifier IE (3GPP TS 48.008 3.2.2.17)
Definition: gsm0808_utils.h:53
const char * gsm0808_cell_id_list_name(const struct gsm0808_cell_id_list2 *cil)
Return a human-readable representation of cil in a static buffer.
Definition: gsm0808_utils.c:2102
int gsm0808_dec_speech_codec_list(struct gsm0808_speech_codec_list *scl, const uint8_t *elem, uint8_t len)
Decode TS 08.08 Speech Codec list IE.
Definition: gsm0808_utils.c:455
int gsm0808_dec_cell_id_list2(struct gsm0808_cell_id_list2 *cil, const uint8_t *elem, uint8_t len)
Decode Cell Identifier List IE.
Definition: gsm0808_utils.c:1234
int gsm0808_dec_channel_type(struct gsm0808_channel_type *ct, const uint8_t *elem, uint8_t len)
Decode TS 08.08 Channel Type IE.
Definition: gsm0808_utils.c:532
bool gsm0808_cell_ids_match(const struct gsm0808_cell_id *id1, const struct gsm0808_cell_id *id2, bool exact_match)
Return true if the common information between the two Cell Identifiers match.
Definition: gsm0808_utils.c:1849
gsm0808_lcls_config
Definition: gsm_08_08.h:693
int gsm0808_cell_id_matches_list(const struct gsm0808_cell_id *id, const struct gsm0808_cell_id_list2 *list, unsigned int match_nr, bool exact_match)
Find an index in a Cell Identifier list that matches a given single Cell Identifer.
Definition: gsm0808_utils.c:1866
const char * gsm0808_channel_type_name(const struct gsm0808_channel_type *ct)
Definition: gsm0808_utils.c:2129
Definition: gsm_04_08.h:752
uint16_t ci
Definition: gsm0808_utils.h:44
int gsm0808_cell_id_u_name(char *buf, size_t buflen, enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u)
Print a human readable name of the cell identifier to the char buffer.
Definition: gsm0808_utils.c:1751
GSM utility functions, e.g.
struct osmo_cell_global_id_ps global_ps
Definition: gsm0808_utils.h:49
int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch)
Convert the representation of the permitted speech codec identifier that is used in struct gsm0808_ch...
Definition: gsm0808_utils.c:1504
bool corr_needed
§3.2.2.118 Correlation-Not-Needed.
Definition: gsm0808_utils.h:71
DEPRECATED: This definition of the cell identifier list is insufficient.
Definition: gsm_08_08.h:686
3GPP TS 48.008 3.2.2.104 Speech Codec.
Definition: gsm_08_08.h:546