libosmogsm  1.5.1
Osmocom GSM library
gsm0808_utils.h
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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 };
49 
54 };
55 
60  unsigned int id_list_len;
61 };
62 
64 struct osmo_lcls {
69  bool corr_needed;
70 };
71 
72 char *osmo_lcls_dump(const struct osmo_lcls *lcls);
73 char *osmo_lcls_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls);
74 char *osmo_lcls_dump_c(void *ctx, const struct osmo_lcls *lcls);
75 char *osmo_gcr_dump(const struct osmo_lcls *lcls);
76 char *osmo_gcr_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls);
77 
78 extern const struct value_string gsm0808_cell_id_discr_names[];
79 static inline const char *gsm0808_cell_id_discr_name(enum CELL_IDENT id_discr)
80 { return get_value_string(gsm0808_cell_id_discr_names, id_discr); }
81 
82 const char *gsm0808_cell_id_name(const struct gsm0808_cell_id *cid);
83 const char *gsm0808_cell_id_name2(const struct gsm0808_cell_id *cid);
84 char *gsm0808_cell_id_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id *cid);
85 char *gsm0808_cell_id_name_c(const void *ctx, const struct gsm0808_cell_id *cid);
86 const char *gsm0808_cell_id_list_name(const struct gsm0808_cell_id_list2 *cil);
87 int gsm0808_cell_id_list_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id_list2 *cil);
88 char *gsm0808_cell_id_list_name_c(const void *ctx, const struct gsm0808_cell_id_list2 *cil);
89 int gsm0808_cell_id_u_name(char *buf, size_t buflen,
90  enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u);
91 bool gsm0808_cell_ids_match(const struct gsm0808_cell_id *id1, const struct gsm0808_cell_id *id2, bool exact_match);
92 int gsm0808_cell_id_matches_list(const struct gsm0808_cell_id *id, const struct gsm0808_cell_id_list2 *list,
93  unsigned int match_nr, bool exact_match);
94 void gsm0808_cell_id_from_cgi(struct gsm0808_cell_id *cid, enum CELL_IDENT id_discr,
95  const struct osmo_cell_global_id *cgi);
96 int gsm0808_cell_id_to_cgi(struct osmo_cell_global_id *cgi, const struct gsm0808_cell_id *cid);
97 void gsm0808_msgb_put_cell_id_u(struct msgb *msg, enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u);
98 int gsm0808_decode_cell_id_u(union gsm0808_cell_id_u *out, enum CELL_IDENT discr, const uint8_t *buf, unsigned int len);
99 int gsm0808_cell_id_size(enum CELL_IDENT discr);
100 
101 uint8_t gsm0808_enc_cause(struct msgb *msg, uint16_t cause);
102 uint8_t gsm0808_enc_aoip_trasp_addr(struct msgb *msg,
103  const struct sockaddr_storage *ss);
104 int gsm0808_dec_aoip_trasp_addr(struct sockaddr_storage *ss,
105  const uint8_t *elem, uint8_t len);
106 int gsm0808_dec_osmux_cid(uint8_t *cid, const uint8_t *elem, uint8_t len);
107 
108 uint8_t gsm0808_enc_lcls(struct msgb *msg, const struct osmo_lcls *lcls);
109 int gsm0808_dec_lcls(struct osmo_lcls *lcls, const struct tlv_parsed *tp);
110 
111 uint8_t gsm0808_enc_speech_codec(struct msgb *msg,
112  const struct gsm0808_speech_codec *sc);
114  const uint8_t *elem, uint8_t len);
115 uint8_t gsm0808_enc_speech_codec_list(struct msgb *msg,
116  const struct gsm0808_speech_codec_list
117  *scl);
119  const uint8_t *elem, uint8_t len);
120 uint8_t gsm0808_enc_channel_type(struct msgb *msg,
121  const struct gsm0808_channel_type *ct);
123  const uint8_t *elem, uint8_t len);
124 uint8_t gsm0808_enc_encrypt_info(struct msgb *msg,
125  const struct gsm0808_encrypt_info *ei);
127  const uint8_t *elem, uint8_t len);
128 uint8_t gsm0808_enc_cell_id_list2(struct msgb *msg, const struct gsm0808_cell_id_list2 *cil);
129 uint8_t gsm0808_enc_cell_id_list(struct msgb *msg,
130  const struct gsm0808_cell_id_list *cil)
131  OSMO_DEPRECATED("use gsm0808_enc_cell_id_list2 instead");
132 int gsm0808_dec_cell_id_list2(struct gsm0808_cell_id_list2 *cil, const uint8_t *elem, uint8_t len);
134  const uint8_t *elem, uint8_t len)
135  OSMO_DEPRECATED("use gsm0808_dec_cell_id_list2 instead");
136 int gsm0808_cell_id_list_add(struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id_list2 *src);
137 void gsm0808_cell_id_to_list(struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id *src);
138 uint8_t gsm0808_enc_cell_id(struct msgb *msg, const struct gsm0808_cell_id *ci);
139 int gsm0808_dec_cell_id(struct gsm0808_cell_id *ci, const uint8_t *elem, uint8_t len);
140 int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch);
142  uint8_t perm_spch);
143 uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg, bool fr);
144 int gsm48_mr_cfg_from_gsm0808_sc_cfg(struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0);
145 
148 {
149  return (cause >> 4) & 0x7;
150 }
151 
153 static inline bool gsm0808_cause_ext(enum gsm0808_cause cause)
154 {
155  /* check that cause looks like 1XXX0000 where XXX represent class */
156  return (cause & 0x80) && !(cause & 0x0F);
157 }
158 
159 int gsm0808_get_cipher_reject_cause(const struct tlv_parsed *tp)
160 OSMO_DEPRECATED("Use gsm0808_get_cause() instead");
161 
163 static inline uint8_t gsm0808_current_channel_type_1(enum gsm_chan_t type)
164 {
165  switch (type) {
166  default:
167  return 0;
168  case GSM_LCHAN_SDCCH:
169  return 0x01;
170  case GSM_LCHAN_TCH_F:
171  return 0x18;
172  case GSM_LCHAN_TCH_H:
173  return 0x19;
174  }
175 }
176 
180  enum gsm48_chan_mode mode)
181 {
182  switch (mode) {
184  switch (type) {
185  case GSM_LCHAN_TCH_F:
186  return GSM0808_PERM_FR1;
187  case GSM_LCHAN_TCH_H:
188  return GSM0808_PERM_HR1;
189  default:
190  return 0;
191  }
193  switch (type) {
194  case GSM_LCHAN_TCH_F:
195  return GSM0808_PERM_FR2;
196  case GSM_LCHAN_TCH_H:
197  return GSM0808_PERM_HR2;
198  default:
199  return 0;
200  }
202  switch (type) {
203  case GSM_LCHAN_TCH_F:
204  return GSM0808_PERM_FR3;
205  case GSM_LCHAN_TCH_H:
206  return GSM0808_PERM_HR3;
207  default:
208  return 0;
209  }
210  default:
211  return 0;
212  }
213 }
214 
216 static inline uint8_t gsm0808_chosen_channel(enum gsm_chan_t type, enum gsm48_chan_mode mode)
217 {
218  uint8_t channel_mode = 0, channel = 0;
219 
220  switch (mode) {
224  channel_mode = 0x9;
225  break;
226  case GSM48_CMODE_SIGN:
227  channel_mode = 0x8;
228  break;
230  channel_mode = 0xe;
231  break;
233  channel_mode = 0xb;
234  break;
236  channel_mode = 0xc;
237  break;
239  channel_mode = 0xd;
240  break;
241  default:
242  return 0;
243  }
244 
245  switch (type) {
246  case GSM_LCHAN_NONE:
247  channel = 0x0;
248  break;
249  case GSM_LCHAN_SDCCH:
250  channel = 0x1;
251  break;
252  case GSM_LCHAN_TCH_F:
253  channel = 0x8;
254  break;
255  case GSM_LCHAN_TCH_H:
256  channel = 0x9;
257  break;
258  default:
259  return 0;
260  }
261 
262  return channel_mode << 4 | channel;
263 }
264 
265 const char *gsm0808_channel_type_name(const struct gsm0808_channel_type *ct);
266 char *gsm0808_channel_type_name_buf(char *buf, size_t buf_len, const struct gsm0808_channel_type *ct);
267 char *gsm0808_channel_type_name_c(const void *ctx, const struct gsm0808_channel_type *ct);
268 
gsm0808_cell_id_u::lac_and_ci
struct osmo_lac_and_ci_id lac_and_ci
Definition: gsm0808_utils.h:43
gsm0808_cell_id_from_cgi
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:1795
len
uint8_t len
Definition: gsm_04_11.h:2
osmo_lcls::control
enum gsm0808_lcls_control control
§3.2.2.117 Connection Status Control.
Definition: gsm0808_utils.h:66
gsm0808_cause_ext
static bool gsm0808_cause_ext(enum gsm0808_cause cause)
Definition: gsm0808_utils.h:153
gsm0808_enc_aoip_trasp_addr
uint8_t gsm0808_enc_aoip_trasp_addr(struct msgb *msg, const struct sockaddr_storage *ss)
gsm_chan_t
gsm_chan_t
Definition: gsm_utils.h:221
gsm0808_lcls_config
gsm0808_lcls_config
Definition: gsm_08_08.h:640
osmo_lcls::gcr
struct osmo_gcr_parsed gcr
§3.2.2.115 Global Call Reference.
Definition: gsm0808_utils.h:67
gsm48_mr_cfg_from_gsm0808_sc_cfg
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:1559
OSMO_DEPRECATED
#define OSMO_DEPRECATED(text)
get_value_string
const char * get_value_string(const struct value_string *vs, uint32_t val)
osmo_location_area_id
Definition: gsm23003.h:16
cause
uint8_t cause
Definition: gsm_04_08.h:758
osmo_lcls::corr_needed
bool corr_needed
§3.2.2.118 Correlation-Not-Needed.
Definition: gsm0808_utils.h:69
gsm0808_enc_cell_id
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:1363
gsm0808_msgb_put_cell_id_u
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:894
gsm0808_current_channel_type_1
static uint8_t gsm0808_current_channel_type_1(enum gsm_chan_t type)
Definition: gsm0808_utils.h:163
gsm0808_dec_cell_id_list2
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:1146
gsm0808_permitted_speech
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:484
GSM48_CMODE_DATA_12k0
@ GSM48_CMODE_DATA_12k0
Definition: gsm_04_08.h:749
gsm0808_cell_id::id_discr
enum CELL_IDENT id_discr
Definition: gsm0808_utils.h:52
osmo_cell_global_id_ps
Definition: gsm23003.h:33
osmo_cell_global_id
Definition: gsm23003.h:28
gsm0808_cell_id_list2::id_list
union gsm0808_cell_id_u id_list[GSM0808_CELL_ID_LIST2_MAXLEN]
Definition: gsm0808_utils.h:59
GSM0808_PERM_FR2
@ GSM0808_PERM_FR2
GSM EFR.
Definition: gsm_08_08.h:486
gsm0808_channel_type_name_buf
char * gsm0808_channel_type_name_buf(char *buf, size_t buf_len, const struct gsm0808_channel_type *ct)
Definition: gsm0808_utils.c:2019
gsm0808_dec_channel_type
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:509
gsm0808_enc_cell_id_list
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:993
gsm0808_cause_class
gsm0808_cause_class
Definition: gsm_08_08.h:426
gsm0808_speech_codec_from_chan_type
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:1453
msg
uint8_t msg[0]
Definition: gsm_08_08.h:525
gsm48_multi_rate_conf
Definition: gsm_04_08.h:597
gsm0808_cell_id_size
int gsm0808_cell_id_size(enum CELL_IDENT discr)
Definition: gsm0808_utils.c:817
gsm0808_enc_channel_type
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:466
GSM_LCHAN_TCH_H
@ GSM_LCHAN_TCH_H
Definition: gsm_utils.h:225
gsm0808_dec_speech_codec_list
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:429
gsm0808_cell_id_matches_list
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:1775
gsm29205.h
osmo_lcls
LCLS-related parameters from 3GPP TS 48.008.
Definition: gsm0808_utils.h:64
gsm0808_channel_type
Definition: gsm_08_08.h:609
type
uint8_t type
Definition: gsm_08_08.h:2
osmo_lcls_dump_buf
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:632
GSM48_CMODE_DATA_6k0
@ GSM48_CMODE_DATA_6k0
Definition: gsm_04_08.h:750
osmo_gcr_dump_buf
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:668
gsm0808_dec_speech_codec
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:316
gsm0808_dec_osmux_cid
int gsm0808_dec_osmux_cid(uint8_t *cid, const uint8_t *elem, uint8_t len)
gsm0808_cell_id_u::global_ps
struct osmo_cell_global_id_ps global_ps
Definition: gsm0808_utils.h:47
gsm0808_cell_id_u::ci
uint16_t ci
Definition: gsm0808_utils.h:44
gsm0808_chosen_channel
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:216
msgb
gsm0808_speech_codec_list
Definition: gsm_08_08.h:602
GSM_LCHAN_TCH_F
@ GSM_LCHAN_TCH_F
Definition: gsm_utils.h:224
mode
uint8_t mode
Definition: gsm_04_08.h:684
gsm0808_speech_codec
3GPP TS 48.008 3.2.2.104 Speech Codec
Definition: gsm_08_08.h:540
CELL_IDENT
CELL_IDENT
Definition: gsm_08_08.h:17
gsm0808_enc_cell_id_list2
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:948
gsm0808_chan_type_to_speech_codec
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:1415
gsm0808_cause
gsm0808_cause
Definition: gsm_08_08.h:359
gsm0808_cell_id_list_name_buf
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,...
Definition: gsm0808_utils.c:1969
gsm0808_cell_id_u::lac
uint16_t lac
Definition: gsm0808_utils.h:46
GSM48_CMODE_DATA_3k6
@ GSM48_CMODE_DATA_3k6
Definition: gsm_04_08.h:751
GSM_LCHAN_NONE
@ GSM_LCHAN_NONE
Definition: gsm_utils.h:222
GSM0808_PERM_HR2
@ GSM0808_PERM_HR2
(deprecated)
Definition: gsm_08_08.h:491
GSM48_CMODE_SPEECH_EFR
@ GSM48_CMODE_SPEECH_EFR
Definition: gsm_04_08.h:746
gsm_utils.h
osmo_lcls::gcr_available
bool gcr_available
Definition: gsm0808_utils.h:68
gsm0808_enc_speech_codec_list
uint8_t gsm0808_enc_speech_codec_list(struct msgb *msg, const struct gsm0808_speech_codec_list *scl)
Encode TS 08.08 Speech Codec list.
Definition: gsm0808_utils.c:396
gsm0808_channel_type_name
const char * gsm0808_channel_type_name(const struct gsm0808_channel_type *ct)
Definition: gsm0808_utils.c:2027
gsm0808_cell_id::id
union gsm0808_cell_id_u id
Definition: gsm0808_utils.h:53
gsm0808_cell_id_list
DEPRECATED: This definition of the cell identifier list is insufficient.
Definition: gsm_08_08.h:633
gsm0808_cell_id_list_name_c
char * gsm0808_cell_id_list_name_c(const void *ctx, const struct gsm0808_cell_id_list2 *cil)
Definition: gsm0808_utils.c:2007
gsm0808_cell_id_list2
Parsed representation of a Cell Identifier List IE (3GPP TS 48.008 3.2.2.27).
Definition: gsm0808_utils.h:57
GSM48_CMODE_SPEECH_V1
@ GSM48_CMODE_SPEECH_V1
Definition: gsm_04_08.h:745
gsm0808_cell_ids_match
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:1758
gsm0808_enc_speech_codec
uint8_t gsm0808_enc_speech_codec(struct msgb *msg, const struct gsm0808_speech_codec *sc)
Encode TS 08.08 Speech Codec IE.
Definition: gsm0808_utils.c:291
gsm_04_08.h
GSM48_CMODE_DATA_14k5
@ GSM48_CMODE_DATA_14k5
Definition: gsm_04_08.h:748
gsm0808_cell_id_u_name
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:1662
GSM_LCHAN_SDCCH
@ GSM_LCHAN_SDCCH
Definition: gsm_utils.h:223
gsm0808_cell_id_name
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:1933
gsm0808_cell_id
Parsed representation of Cell Identifier IE (3GPP TS 48.008 3.2.2.17)
Definition: gsm0808_utils.h:51
gsm0808_dec_cell_id_list
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:1208
gsm0808_cell_id_list_name
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:2000
osmo_lcls_dump
char * osmo_lcls_dump(const struct osmo_lcls *lcls)
Dump LCLS parameters (GCR excluded) into static string buffer for printing.
Definition: gsm0808_utils.c:650
gsm23003.h
gsm0808_channel_type_name_c
char * gsm0808_channel_type_name_c(const void *ctx, const struct gsm0808_channel_type *ct)
Definition: gsm0808_utils.c:2033
GSM0808_PERM_FR3
@ GSM0808_PERM_FR3
FR AMR.
Definition: gsm_08_08.h:487
gsm0808_enc_lcls
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:580
GSM48_CMODE_SIGN
@ GSM48_CMODE_SIGN
Definition: gsm_04_08.h:744
osmo_gcr_parsed
Parsed representation of Global Call Reference, 3GPP TS 29.205 Table B 2.1.9.1.
Definition: gsm29205.h:33
gsm0808_permitted_speech
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:179
GSM0808_PERM_HR1
@ GSM0808_PERM_HR1
GSM HR.
Definition: gsm_08_08.h:490
gsm0808_cell_id_name2
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:1943
value_string
osmo_lcls_dump_c
char * osmo_lcls_dump_c(void *ctx, const struct osmo_lcls *lcls)
Definition: gsm0808_utils.c:655
gsm0808_dec_cell_id
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:1391
gsm0808_get_cipher_reject_cause
int gsm0808_get_cipher_reject_cause(const struct tlv_parsed *tp) OSMO_DEPRECATED("Use gsm0808_get_cause() instead")
Definition: gsm0808_utils.c:1647
GSM48_CMODE_SPEECH_AMR
@ GSM48_CMODE_SPEECH_AMR
Definition: gsm_04_08.h:747
gsm0808_cell_id_to_cgi
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:1851
gsm_08_08.h
osmo_gcr_dump
char * osmo_gcr_dump(const struct osmo_lcls *lcls)
Dump GCR struct into static string buffer for printing.
Definition: gsm0808_utils.c:687
gsm0808_encrypt_info
Definition: gsm_08_08.h:619
gsm0808_cell_id_list_add
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:1295
GSM0808_PERM_HR3
@ GSM0808_PERM_HR3
HR AMR.
Definition: gsm_08_08.h:492
GSM0808_CELL_ID_LIST2_MAXLEN
#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
gsm0808_cell_id_discr_name
static const char * gsm0808_cell_id_discr_name(enum CELL_IDENT id_discr)
Definition: gsm0808_utils.h:79
gsm0808_cell_id_u::lai_and_lac
struct osmo_location_area_id lai_and_lac
Definition: gsm0808_utils.h:45
gsm0808_decode_cell_id_u
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:845
gsm0808_enc_encrypt_info
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:697
gsm0808_lcls_control
gsm0808_lcls_control
Definition: gsm_08_08.h:651
gsm0808_cell_id_list2::id_list_len
unsigned int id_list_len
Definition: gsm0808_utils.h:60
GSM0808_PERM_FR1
@ GSM0808_PERM_FR1
GSM FR.
Definition: gsm_08_08.h:485
gsm0808_dec_encrypt_info
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:736
tlv.h
osmo_lcls::config
enum gsm0808_lcls_config config
§3.2.2.116 Configuration.
Definition: gsm0808_utils.h:65
gsm0808_cell_id_u::global
struct osmo_cell_global_id global
Definition: gsm0808_utils.h:42
gsm0808_dec_aoip_trasp_addr
int gsm0808_dec_aoip_trasp_addr(struct sockaddr_storage *ss, const uint8_t *elem, uint8_t len)
gsm0808_cell_id_discr_names
const struct value_string gsm0808_cell_id_discr_names[]
value_string[] for enum CELL_IDENT.
Definition: gsm0808_utils.c:1891
gsm0808_enc_cause
uint8_t gsm0808_enc_cause(struct msgb *msg, uint16_t cause)
gsm0808_cell_id_name_buf
char * gsm0808_cell_id_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id *cid)
Definition: gsm0808_utils.c:1919
gsm48_chan_mode
gsm48_chan_mode
Definition: gsm_04_08.h:743
osmo_lac_and_ci_id
Definition: gsm23003.h:50
gsm0808_cell_id_list2::id_discr
enum CELL_IDENT id_discr
Definition: gsm0808_utils.h:58
gsm0808_cause_class
static enum gsm0808_cause_class gsm0808_cause_class(enum gsm0808_cause cause)
Definition: gsm0808_utils.h:147
tlv_parsed
result of the TLV parser
Definition: tlv.h:522
gsm0808_cell_id_name_c
char * gsm0808_cell_id_name_c(const void *ctx, const struct gsm0808_cell_id *cid)
Definition: gsm0808_utils.c:1949
gsm0808_sc_cfg_from_gsm48_mr_cfg
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....
Definition: gsm0808_utils.c:1506
gsm0808_dec_lcls
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:613
gsm0808_cell_id_u
Instead of this, use either struct gsm0808_cell_id or gsm0808_cell_id_list2.
Definition: gsm0808_utils.h:41
gsm0808_cell_id_to_list
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:1332