libosmogsm  1.5.1.157-eabc
Osmocom GSM library
gsm0808.h
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1 
4 /*
5  * (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
6  * (C) 2009,2010 by On-Waves
7  * All Rights Reserved
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write to the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22  *
23  */
24 #pragma once
25 
26 #include "tlv.h"
29 #include <osmocom/gsm/gsm23003.h>
31 #include <osmocom/core/utils.h>
32 
33 #define BSSMAP_MSG_SIZE 1024
34 #define BSSMAP_MSG_HEADROOM 512
35 
36 struct sockaddr_storage;
37 
38 struct msgb;
40 
41 struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc,
42  uint16_t cc, int lac, uint16_t _ci)
43  OSMO_DEPRECATED("Use gsm0808_create_layer3_2() instead, to not lose leading zeros in the MNC");
44 struct msgb *gsm0808_create_layer3_aoip(const struct msgb *msg_l3, uint16_t nc,
45  uint16_t cc, int lac, uint16_t _ci,
46  const struct gsm0808_speech_codec_list *scl)
47  OSMO_DEPRECATED("Use gsm0808_create_layer3_2() instead, to not lose leading zeros in the MNC");
48 struct msgb *gsm0808_create_layer3_2(const struct msgb *msg_l3, const struct osmo_cell_global_id *cell,
49  const struct gsm0808_speech_codec_list *scl);
50 struct msgb *gsm0808_create_reset(void);
51 struct msgb *gsm0808_create_reset_ack(void);
52 struct msgb *gsm0808_create_clear_command(uint8_t cause);
53 struct msgb *gsm0808_create_clear_command2(uint8_t cause, bool csfb_ind);
55 struct msgb *gsm0808_create_cipher(const struct gsm0808_encrypt_info *ei,
56  const uint8_t *cipher_response_mode);
57 struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id);
59 struct msgb *gsm0808_create_cipher_reject_ext(enum gsm0808_cause_class class, uint8_t ext);
61 struct msgb *gsm0808_create_classmark_update(const uint8_t *cm2, uint8_t cm2_len,
62  const uint8_t *cm3, uint8_t cm3_len);
63 struct msgb *gsm0808_create_sapi_reject_cause(uint8_t link_id, uint16_t cause);
64 struct msgb *gsm0808_create_sapi_reject(uint8_t link_id)
65  OSMO_DEPRECATED("Use gsm0808_create_sapi_reject_cause() instead");
66 struct msgb *gsm0808_create_ass(const struct gsm0808_channel_type *ct,
67  const uint16_t *cic,
68  const struct sockaddr_storage *ss,
69  const struct gsm0808_speech_codec_list *scl,
70  const uint32_t *ci);
71 struct msgb *gsm0808_create_ass2(const struct gsm0808_channel_type *ct,
72  const uint16_t *cic,
73  const struct sockaddr_storage *ss,
74  const struct gsm0808_speech_codec_list *scl,
75  const uint32_t *ci,
76  const uint8_t *kc, const struct osmo_lcls *lcls);
77 struct msgb *gsm0808_create_ass_compl(uint8_t rr_cause, uint8_t chosen_channel,
78  uint8_t encr_alg_id, uint8_t speech_mode,
79  const struct sockaddr_storage *ss,
80  const struct gsm0808_speech_codec *sc,
81  const struct gsm0808_speech_codec_list
82  *scl);
83 struct msgb *gsm0808_create_ass_compl2(uint8_t rr_cause, uint8_t chosen_channel,
84  uint8_t encr_alg_id, uint8_t speech_mode,
85  const struct sockaddr_storage *ss,
86  const struct gsm0808_speech_codec *sc,
87  const struct gsm0808_speech_codec_list *scl,
88  enum gsm0808_lcls_status lcls_bss_status);
89 struct msgb *gsm0808_create_assignment_completed(uint8_t rr_cause,
90  uint8_t chosen_channel,
91  uint8_t encr_alg_id,
92  uint8_t speech_mode);
93 struct msgb *gsm0808_create_ass_fail(uint8_t cause, const uint8_t *rr_cause,
94  const struct gsm0808_speech_codec_list
95  *scl);
96 struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause);
97 struct msgb *gsm0808_create_clear_rqst(uint8_t cause);
98 struct msgb *gsm0808_create_paging2(const char *imsi, const uint32_t *tmsi,
99  const struct gsm0808_cell_id_list2 *cil,
100  const uint8_t *chan_needed);
101 struct msgb *gsm0808_create_paging(const char *imsi, const uint32_t *tmsi,
102  const struct gsm0808_cell_id_list *cil,
103  const uint8_t *chan_needed)
104  OSMO_DEPRECATED("use gsm0808_create_paging2 instead");
106  enum gsm0808_lcls_control control);
108 struct msgb *gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, bool break_req);
109 struct msgb *gsm0808_create_common_id(const char *imsi,
110  const struct osmo_plmn_id *selected_plmn_id,
111  const struct osmo_plmn_id *last_used_eutran_plnm_id);
112 
113 
117  struct {
118  bool prec;
119  bool lcs;
120  bool ue_prob;
121  } extra_information;
122 
124  struct {
125  uint8_t mode;
126  uint8_t field;
127  } current_channel_type_2;
128 
130  struct osmo_plmn_id last_eutran_plmn_id;
131 
132  /* more items are defined in the spec and may be added later */
133  bool more_items; /*< always set this to false */
134 };
135 
138  uint16_t cause;
140 
143 
145  enum gsm0808_permitted_speech speech_version_used;
146 
148  struct gsm0808_old_bss_to_new_bss_info old_bss_to_new_bss_info;
149 
150  /* more items are defined in the spec and may be added later */
151  bool more_items; /*< always set this to false */
152 };
154 
157  uint16_t cause;
158 
159  /* more items are defined in the spec and may be added later */
160  bool more_items; /*< always set this to false */
161 };
163 
166  struct gsm0808_channel_type channel_type;
167  struct gsm0808_encrypt_info encryption_information;
168  struct osmo_gsm48_classmark classmark_information;
169  struct gsm0808_cell_id cell_identifier_serving;
170  struct gsm0808_cell_id cell_identifier_target;
172 
175 
176  enum gsm0808_permitted_speech speech_version_used;
177 
179 
182  struct gsm0808_old_bss_to_new_bss_info old_bss_to_new_bss_info;
187 
188  const char *imsi;
189 
190  const struct sockaddr_storage *aoip_transport_layer;
191 
193 
195  uint32_t call_id;
196 
197  const uint8_t *global_call_reference;
199 
200  /* more items are defined in the spec and may be added later */
201  bool more_items;
202 };
204 
205 struct msgb *gsm0808_create_handover_request_ack(const uint8_t *l3_info, uint8_t l3_info_len,
206  uint8_t chosen_channel, uint8_t chosen_encr_alg,
207  uint8_t chosen_speech_version);
208 
210  const uint8_t *l3_info;
211  uint8_t l3_info_len;
212 
214  uint8_t chosen_channel;
215 
219 
220  /* chosen_speech_version == 0 omits the IE */
221  enum gsm0808_permitted_speech chosen_speech_version;
222 
224  struct gsm0808_speech_codec speech_codec_chosen;
225 
226  const struct sockaddr_storage *aoip_transport_layer;
227 
228  /* more items are defined in the spec and may be added later */
229  bool more_items;
230 };
232 
234  const uint8_t *l3_info;
235  uint8_t l3_info_len;
236 
237  struct gsm0808_cell_id cell_identifier;
238 
241 
242  /* more items are defined in the spec and may be added later */
243  bool more_items;
244 };
246 
249 
252  uint8_t rr_cause;
253 
255  struct gsm0808_speech_codec speech_codec_chosen;
256 
257  struct gsm0808_speech_codec_list codec_list_bss_supported; /*< omit when .len == 0 */
258 
261 
263  uint8_t chosen_channel;
264 
266  enum gsm0808_lcls_status lcls_bss_status;
267 
268  /* more items are defined in the spec and may be added later */
269  bool more_items; /*< always set this to false */
270 };
272 
274  uint16_t cause;
275 
277  uint8_t rr_cause;
278 
279  struct gsm0808_speech_codec_list codec_list_bss_supported; /*< omit when .len == 0 */
280 
281  /* more items are defined in the spec and may be added later */
282  bool more_items; /*< always set this to false */
283 };
285 
287  uint16_t cause;
288  struct gsm0808_cell_id cell_id;
289 
291  uint8_t chosen_channel;
292 
295 
297  enum gsm0808_permitted_speech speech_version_chosen;
298 
300  struct gsm0808_speech_codec speech_codec_chosen;
301 
303  enum gsm0808_lcls_status lcls_bss_status;
304 
305  /* more items are defined in the spec and may be added later */
306  bool more_items; /*< always set this to false */
307 };
309 
310 struct msgb *gsm0808_create_dtap(struct msgb *msg, uint8_t link_id);
311 void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id);
312 
313 const struct tlv_definition *gsm0808_att_tlvdef(void);
315 
317 #define osmo_bssap_tlv_parse(dec, buf, len) tlv_parse(dec, gsm0808_att_tlvdef(), buf, len, 0, 0)
318 
319 #define osmo_bssap_tlv_parse2(dec, dec_multiples, buf, len) \
320  tlv_parse2(dec, dec_multiples, gsm0808_att_tlvdef(), buf, len, 0, 0)
321 
322 const char *gsm0808_bssmap_name(uint8_t msg_type);
323 const char *gsm0808_bssap_name(uint8_t msg_type);
324 const char *gsm0808_cause_name(enum gsm0808_cause cause);
325 const char *gsm0808_cause_class_name(enum gsm0808_cause_class class);
326 
329 enum gsm0808_cause gsm0808_get_cause(const struct tlv_parsed *tp);
330 
331 const char *gsm0808_diagnostics_octet_location_str(uint8_t pointer);
332 const char *gsm0808_diagnostics_bit_location_str(uint8_t bit_pointer);
333 
334 extern const struct value_string gsm0808_lcls_config_names[];
335 extern const struct value_string gsm0808_lcls_control_names[];
336 extern const struct value_string gsm0808_lcls_status_names[];
337 
338 static inline const char *gsm0808_lcls_config_name(enum gsm0808_lcls_config val) {
340 }
341 static inline const char *gsm0808_lcls_control_name(enum gsm0808_lcls_control val) {
343 }
344 static inline const char *gsm0808_lcls_status_name(enum gsm0808_lcls_status val) {
346 }
347 
size_t new_bss_to_old_bss_info_raw_len
Definition: gsm0808.h:240
uint8_t msg_type
Definition: gsm_04_08.h:762
const struct value_string gsm0808_lcls_status_names[]
Definition: gsm0808.c:1935
struct msgb * gsm0808_create_assignment_completed(uint8_t rr_cause, uint8_t chosen_channel, uint8_t encr_alg_id, uint8_t speech_mode)
Create BSSMAP Assignment Completed message.
Definition: gsm0808.c:652
bool prec
Definition: gsm0808.h:118
const char * gsm0808_cause_class_name(enum gsm0808_cause_class class)
Return string name of BSSMAP Cause Class name.
Definition: gsm0808.c:1849
bool speech_version_used_present
Definition: gsm0808.h:144
struct msgb * gsm0808_create_handover_detect()
Create BSSMAP HANDOVER DETECT message, 3GPP TS 48.008 3.2.1.40.
Definition: gsm0808.c:1094
bool old_bss_to_new_bss_info_present
Definition: gsm0808.h:147
struct msgb * gsm0808_create_reset_ack(void)
Create BSSMAP RESET ACK message.
Definition: gsm0808.c:160
struct msgb * gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause)
Create BSSMAP Assignment Failure message.
Definition: gsm0808.c:699
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:57
struct msgb * gsm0808_create_cipher_reject_ext(enum gsm0808_cause_class class, uint8_t ext)
Create BSSMAP Cipher Mode Reject message.
Definition: gsm0808.c:321
struct msgb * gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config config, enum gsm0808_lcls_control control)
Create BSSMAP LCLS CONNECT CONTROL message (TS 48.008 3.2.1.91).
Definition: gsm0808.c:349
uint8_t field
Definition: gsm0808.h:126
gsm0808_cause_class
Definition: gsm_08_08.h:429
uint16_t cause
Definition: gsm0808.h:138
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:64
const uint8_t * global_call_reference
Definition: gsm0808.h:197
const char * gsm0808_diagnostics_bit_location_str(uint8_t bit_pointer)
Definition: gsm0808.c:1895
struct msgb * gsm0808_create_paging(const char *imsi, const uint32_t *tmsi, const struct gsm0808_cell_id_list *cil, const uint8_t *chan_needed) OSMO_DEPRECATED("use gsm0808_create_paging2 instead")
DEPRECATED: Use gsm0808_create_paging2 instead.
Definition: gsm0808.c:788
const struct sockaddr_storage * aoip_transport_layer
Definition: gsm0808.h:226
struct msgb * gsm0808_create_sapi_reject(uint8_t link_id) OSMO_DEPRECATED("Use gsm0808_create_sapi_reject_cause() instead")
Create BSSMAP SAPI N Reject message (with hard-coded cause "BSS not equipped").
Definition: gsm0808.c:473
struct msgb * gsm0808_create_cipher_reject(enum gsm0808_cause cause)
Create BSSMAP Cipher Mode Reject message.
Definition: gsm0808.c:301
gsm0808_lcls_control
Definition: gsm_08_08.h:654
gsm0808_lcls_status
Definition: gsm_08_08.h:664
bool speech_codec_chosen_present
Definition: gsm0808.h:223
uint8_t l3_info_len
Definition: gsm0808.h:235
uint8_t rr_cause
Definition: gsm0808.h:277
struct msgb * gsm0808_create_paging2(const char *imsi, const uint32_t *tmsi, const struct gsm0808_cell_id_list2 *cil, const uint8_t *chan_needed)
Create BSSMAP PAGING message.
Definition: gsm0808.c:730
const struct gsm0808_speech_codec_list * codec_list_msc_preferred
Definition: gsm0808.h:192
struct msgb * gsm0808_create_reset(void)
Create BSSMAP RESET message.
Definition: gsm0808.c:143
uint16_t cause
Definition: gsm0808.h:287
struct msgb * gsm0808_create_clear_command2(uint8_t cause, bool csfb_ind)
Create BSSMAP Clear Command message.
Definition: gsm0808.c:213
uint8_t current_channel_type_1
Definition: gsm0808.h:174
Definition: gsm23003.h:9
uint8_t cause
Definition: gsm_04_08.h:762
bool more_items
Definition: gsm0808.h:151
bool more_items
Definition: gsm0808.h:306
struct msgb * gsm0808_create_ass_fail(uint8_t cause, const uint8_t *rr_cause, const struct gsm0808_speech_codec_list *scl)
Create BSSMAP Assignment Failure message.
Definition: gsm0808.c:666
bool old_bss_to_new_bss_info_present
Pass either old_bss_to_new_bss_info or old_bss_to_new_bss_info_raw.
Definition: gsm0808.h:181
struct msgb * gsm0808_create_handover_required(const struct gsm0808_handover_required *params)
Create BSSMAP HANDOVER REQUIRED message.
Definition: gsm0808.c:848
uint8_t link_id
Definition: gsm_08_08.h:472
uint8_t l3_info_len
Definition: gsm0808.h:211
const uint8_t * l3_info
Definition: gsm0808.h:210
uint8_t old_bss_to_new_bss_info_raw_len
Definition: gsm0808.h:186
static const char * gsm0808_lcls_control_name(enum gsm0808_lcls_control val)
Definition: gsm0808.h:341
bool current_channel_type_1_present
Definition: gsm0808.h:173
struct msgb * gsm0808_create_lcls_conn_ctrl_ack(enum gsm0808_lcls_status status)
Create BSSMAP LCLS CONNECT CONTROL ACK message (TS 48.008 3.2.1.92).
Definition: gsm0808.c:375
Definition: gsm0808.h:209
struct msgb * gsm0808_create_classmark_request()
Create BSSMAP Classmark Request message.
Definition: gsm0808.c:411
struct msgb * gsm0808_create_handover_required_reject(const struct gsm0808_handover_required_reject *params)
Create BSSMAP HANDOVER REQUIRED REJECT message.
Definition: gsm0808.c:884
bool more_items
Definition: gsm0808.h:133
enum gsm0808_cause gsm0808_get_cause(const struct tlv_parsed *tp)
Parse Cause TLV 3GPP TS 08.08 §3.2.2.5.
Definition: gsm0808.c:1860
struct msgb * gsm0808_create_classmark_update(const uint8_t *cm2, uint8_t cm2_len, const uint8_t *cm3, uint8_t cm3_len)
Create BSSMAP Classmark Update message.
Definition: gsm0808.c:429
struct msgb * gsm0808_create_dtap(struct msgb *msg, uint8_t link_id)
Create BSSMAP DTAP message.
Definition: gsm0808.c:1315
Definition: gsm_08_08.h:605
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:487
Definition: gsm0808.h:250
const char * gsm0808_bssmap_name(uint8_t msg_type)
Return string name of BSSMAP Message Type.
Definition: gsm0808.c:1712
bool last_eutran_plmn_id_present
Definition: gsm0808.h:129
bool chosen_channel_present
Definition: gsm0808.h:262
bool more_items
always set this to false
Definition: gsm0808.h:229
struct msgb * gsm0808_create_sapi_reject_cause(uint8_t link_id, uint16_t cause)
Create BSSMAP SAPI N Reject message.
Definition: gsm0808.c:452
struct msgb * gsm0808_create_handover_complete(const struct gsm0808_handover_complete *params)
Create BSSMAP HANDOVER COMPLETE message, 3GPP TS 48.008 3.2.1.12.
Definition: gsm0808.c:1132
3GPP TS 48.008 §3.2.1.37 HANDOVER REQUIRED REJECT
Definition: gsm0808.h:156
bool more_items
Definition: gsm0808.h:160
uint8_t rr_cause
Definition: gsm_04_08.h:760
3GPP TS 48.008 §3.2.1.9 HANDOVER REQUIRED
Definition: gsm0808.h:137
struct msgb * gsm0808_create_cipher(const struct gsm0808_encrypt_info *ei, const uint8_t *cipher_response_mode)
Create BSSMAP Cipher Mode Command message.
Definition: gsm0808.c:235
bool speech_version_chosen_present
Definition: gsm0808.h:296
struct msgb to not lose leading zeros in the MNC
Definition: gsm0808.h:43
uint8_t chosen_channel
Definition: gsm0808.h:291
Definition: gsm0808.h:233
struct msgb * gsm0808_create_layer3_aoip(const struct msgb *msg_l3, uint16_t nc, uint16_t cc, int lac, uint16_t _ci, const struct gsm0808_speech_codec_list *scl) OSMO_DEPRECATED("Use gsm0808_create_layer3_2() instead
Create "Complete L3 Info" for AoIP, legacy implementation.
Definition: gsm0808.c:54
struct msgb * gsm0808_create_ass(const struct gsm0808_channel_type *ct, const uint16_t *cic, const struct sockaddr_storage *ss, const struct gsm0808_speech_codec_list *scl, const uint32_t *ci)
Create BSSMAP Assignment Request message, 3GPP TS 48.008 §3.2.1.1.
Definition: gsm0808.c:554
const struct tlv_definition * gsm0808_att_tlvdef(void)
Definition: gsm0808.c:1574
gsm0808_cause
Definition: gsm_08_08.h:362
bool ue_prob
Definition: gsm0808.h:120
Definition: gsm23003.h:28
const char * gsm0808_bssap_name(uint8_t msg_type)
Return string name of BSSAP Message Type.
Definition: gsm0808.c:1724
static const char * gsm0808_lcls_config_name(enum gsm0808_lcls_config val)
Definition: gsm0808.h:338
uint32_t call_id
Definition: gsm0808.h:195
uint16_t cause
Definition: gsm0808.h:274
const struct value_string gsm0808_lcls_control_names[]
Definition: gsm0808.c:1925
struct msgb * gsm0808_create_handover_request(const struct gsm0808_handover_request *params)
Create BSSMAP HANDOVER REQUEST message, 3GPP TS 48.008 3.2.1.8.
Definition: gsm0808.c:908
3GPP TS 48.008 §3.2.2.5.8 Old BSS to New BSS information
Definition: gsm0808.h:115
bool lcls_bss_status_present
Definition: gsm0808.h:265
uint8_t chosen_encr_alg
For A5/N set chosen_encr_alg = N+1, e.g.
Definition: gsm0808.h:218
struct gsm48_classmark2 cm2
Definition: gsm_04_08.h:761
bool chosen_channel_present
Definition: gsm0808.h:290
struct msgb * gsm0808_create_ass_compl(uint8_t rr_cause, uint8_t chosen_channel, uint8_t encr_alg_id, uint8_t speech_mode, const struct sockaddr_storage *ss, const struct gsm0808_speech_codec *sc, const struct gsm0808_speech_codec_list *scl)
Create BSSMAP Assignment Completed message.
Definition: gsm0808.c:636
bool chosen_encr_alg_present
Definition: gsm0808.h:293
uint8_t chosen_encr_alg
Definition: gsm0808.h:260
Definition: gsm0808.h:286
struct msgb * gsm0808_create_clear_complete(void)
Create BSSMAP Clear Complete message.
Definition: gsm0808.c:175
uint8_t chosen_encryption_algorithm_serving
Definition: gsm0808.h:178
Definition: gsm0808.h:273
const struct value_string gsm0808_lcls_config_names[]
Definition: gsm0808.c:1909
struct msgb * gsm0808_create_clear_rqst(uint8_t cause)
Create BSSMAP Clear Request message.
Definition: gsm0808.c:708
bool lcs
Definition: gsm0808.h:119
uint8_t mode
Definition: gsm0808.h:125
bool chosen_channel_present
Definition: gsm0808.h:213
bool chosen_encr_alg_present
Definition: gsm0808.h:259
const struct sockaddr_storage * aoip_transport_layer
Definition: gsm0808.h:190
struct msgb * gsm0808_create_handover_command(const struct gsm0808_handover_command *params)
Create BSSMAP HANDOVER COMMAND message, 3GPP TS 48.008 3.2.1.11.
Definition: gsm0808.c:1064
Definition: gsm_08_08.h:612
uint8_t chosen_encr_alg
Definition: gsm0808.h:294
uint8_t chosen_channel
Definition: gsm0808.h:263
bool more_items
Definition: gsm0808.h:282
bool lcls_bss_status_present
Definition: gsm0808.h:302
bool call_id_present
Definition: gsm0808.h:194
struct msgb * gsm0808_create_layer3_2(const struct msgb *msg_l3, const struct osmo_cell_global_id *cell, const struct gsm0808_speech_codec_list *scl)
Create "Complete L3 Info" for AoIP.
Definition: gsm0808.c:77
bool rr_cause_present
Definition: gsm0808.h:276
bool speech_codec_chosen_present
Definition: gsm0808.h:299
uint8_t msg[0]
Definition: gsm_08_08.h:528
struct msgb * gsm0808_create_handover_performed(const struct gsm0808_handover_performed *params)
Create BSSMAP HANDOVER PERFORMED message, 3GPP TS 48.008 3.2.1.25.
Definition: gsm0808.c:1202
bool more_items
Definition: gsm0808.h:269
struct msgb * gsm0808_create_handover_failure(const struct gsm0808_handover_failure *params)
Create BSSMAP HANDOVER FAILURE message, 3GPP TS 48.008 3.2.1.16.
Definition: gsm0808.c:1171
struct msgb * gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc, uint16_t cc, int lac, uint16_t _ci) OSMO_DEPRECATED("Use gsm0808_create_layer3_2() instead
Create "Complete L3 Info" for A, legacy implementation.
Definition: gsm0808.c:125
struct msgb * gsm0808_create_clear_command(uint8_t cause)
Create BSSMAP Clear Command message with BSSAP header before l3h and BSSMAP in l3h.
Definition: gsm0808.c:195
struct msgb * gsm0808_create_ass2(const struct gsm0808_channel_type *ct, const uint16_t *cic, const struct sockaddr_storage *ss, const struct gsm0808_speech_codec_list *scl, const uint32_t *ci, const uint8_t *kc, const struct osmo_lcls *lcls)
Create BSSMAP Assignment Request message, 3GPP TS 48.008 §3.2.1.1.
Definition: gsm0808.c:488
struct msgb * gsm0808_create_handover_request_ack2(const struct gsm0808_handover_request_ack *params)
Create BSSMAP HANDOVER REQUEST ACKNOWLEDGE message, 3GPP TS 48.008 3.2.1.10.
Definition: gsm0808.c:1008
result of the TLV parser
Definition: tlv.h:522
bool extra_information_present
Definition: gsm0808.h:116
struct msgb * gsm0808_create_handover_request_ack(const uint8_t *l3_info, uint8_t l3_info_len, uint8_t chosen_channel, uint8_t chosen_encr_alg, uint8_t chosen_speech_version)
Same as gsm0808_create_handover_request_ack2() but with less parameters.
Definition: gsm0808.c:1047
const char * imsi
Definition: gsm0808.h:188
const char * gsm0808_diagnostics_octet_location_str(uint8_t pointer)
Definition: gsm0808.c:1876
bool rr_cause_present
Definition: gsm0808.h:251
const char * gsm0808_cause_name(enum gsm0808_cause cause)
Return string name of BSSMAP Cause name.
Definition: gsm0808.c:1855
struct msgb * gsm0808_create_common_id(const char *imsi, const struct osmo_plmn_id *selected_plmn_id, const struct osmo_plmn_id *last_used_eutran_plnm_id)
Create BSSMAP COMMON ID message, 3GPP TS 48.008 3.2.1.68.
Definition: gsm0808.c:1250
Definition: gsm_08_08.h:622
bool more_items
always set this to false
Definition: gsm0808.h:243
uint8_t rr_cause
Definition: gsm0808.h:252
const uint8_t * new_bss_to_old_bss_info_raw
Definition: gsm0808.h:239
uint8_t current_channel_type_1
Definition: gsm0808.h:142
uint8_t cm2_len
Definition: gsm_04_08.h:760
Definition of All 256 IE / TLV.
Definition: tlv.h:517
bool current_channel_type_2_present
Definition: gsm0808.h:123
const uint8_t * l3_info
Definition: gsm0808.h:234
const struct tlv_definition gsm0808_old_bss_to_new_bss_info_att_tlvdef
Definition: gsm0808.c:1580
struct msgb * gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, bool break_req)
Create BSSMAP LCLS NOTIFICATION message (TS 48.008 3.2.1.93).
Definition: gsm0808.c:393
static const char * gsm0808_lcls_status_name(enum gsm0808_lcls_status val)
Definition: gsm0808.h:344
Parsed representation of Cell Identifier IE (3GPP TS 48.008 3.2.2.17)
Definition: gsm0808_utils.h:51
Definition: gsm_04_08.h:230
uint16_t lac
Definition: gsm_04_08.h:761
bool more_items
always set this to false
Definition: gsm0808.h:201
const uint8_t * old_bss_to_new_bss_info_raw
To feed the Old BSS to New BSS Information IE unchanged from the Handover Required message without ha...
Definition: gsm0808.h:185
struct msgb * gsm0808_create_handover_succeeded()
Create BSSMAP HANDOVER SUCCEEDED message, 3GPP TS 48.008 3.2.1.13.
Definition: gsm0808.c:1113
gsm0808_lcls_config
Definition: gsm_08_08.h:643
uint16_t cause
Definition: gsm0808.h:157
bool current_channel_type_1_present
Definition: gsm0808.h:141
_parse instead
Definition: ipa.h:30
void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id)
Prepend a DTAP header to given Message Buffer.
Definition: gsm0808.c:1303
bool speech_codec_chosen_present
Definition: gsm0808.h:254
uint8_t chosen_channel
Definition: gsm0808.h:214
uint8_t global_call_reference_len
Definition: gsm0808.h:198
3GPP TS 48.008 §3.2.1.8 HANDOVER REQUEST
Definition: gsm0808.h:165
struct msgb * gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id)
Create BSSMAP Cipher Mode Complete message.
Definition: gsm0808.c:272
struct msgb * gsm0808_create_ass_compl2(uint8_t rr_cause, uint8_t chosen_channel, uint8_t encr_alg_id, uint8_t speech_mode, const struct sockaddr_storage *ss, const struct gsm0808_speech_codec *sc, const struct gsm0808_speech_codec_list *scl, enum gsm0808_lcls_status lcls_bss_status)
Create BSSMAP Assignment Completed message as per 3GPP TS 48.008 §3.2.1.2.
Definition: gsm0808.c:573
DEPRECATED: This definition of the cell identifier list is insufficient.
Definition: gsm_08_08.h:636
3GPP TS 48.008 3.2.2.104 Speech Codec
Definition: gsm_08_08.h:543