libosmogsm  1.4.0
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(uint8_t link_id);
64 struct msgb *gsm0808_create_ass(const struct gsm0808_channel_type *ct,
65  const uint16_t *cic,
66  const struct sockaddr_storage *ss,
67  const struct gsm0808_speech_codec_list *scl,
68  const uint32_t *ci);
69 struct msgb *gsm0808_create_ass2(const struct gsm0808_channel_type *ct,
70  const uint16_t *cic,
71  const struct sockaddr_storage *ss,
72  const struct gsm0808_speech_codec_list *scl,
73  const uint32_t *ci,
74  const uint8_t *kc, const struct osmo_lcls *lcls);
75 struct msgb *gsm0808_create_ass_compl(uint8_t rr_cause, uint8_t chosen_channel,
76  uint8_t encr_alg_id, uint8_t speech_mode,
77  const struct sockaddr_storage *ss,
78  const struct gsm0808_speech_codec *sc,
79  const struct gsm0808_speech_codec_list
80  *scl);
81 struct msgb *gsm0808_create_ass_compl2(uint8_t rr_cause, uint8_t chosen_channel,
82  uint8_t encr_alg_id, uint8_t speech_mode,
83  const struct sockaddr_storage *ss,
84  const struct gsm0808_speech_codec *sc,
85  const struct gsm0808_speech_codec_list *scl,
86  enum gsm0808_lcls_status lcls_bss_status);
88  uint8_t chosen_channel,
89  uint8_t encr_alg_id,
90  uint8_t speech_mode);
91 struct msgb *gsm0808_create_ass_fail(uint8_t cause, const uint8_t *rr_cause,
92  const struct gsm0808_speech_codec_list
93  *scl);
94 struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause);
95 struct msgb *gsm0808_create_clear_rqst(uint8_t cause);
96 struct msgb *gsm0808_create_paging2(const char *imsi, const uint32_t *tmsi,
97  const struct gsm0808_cell_id_list2 *cil,
98  const uint8_t *chan_needed);
99 struct msgb *gsm0808_create_paging(const char *imsi, const uint32_t *tmsi,
100  const struct gsm0808_cell_id_list *cil,
101  const uint8_t *chan_needed)
102  OSMO_DEPRECATED("use gsm0808_create_paging2 instead");
104  enum gsm0808_lcls_control control);
106 struct msgb *gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, bool break_req);
107 struct msgb *gsm0808_create_common_id(const char *imsi,
108  const struct osmo_plmn_id *selected_plmn_id,
109  const struct osmo_plmn_id *last_used_eutran_plnm_id);
110 
111 
115  struct {
116  bool prec;
117  bool lcs;
118  bool ue_prob;
119  } extra_information;
120 
122  struct {
123  uint8_t mode;
124  uint8_t field;
125  } current_channel_type_2;
126 
127  /* more items are defined in the spec and may be added later */
128  bool more_items; /*< always set this to false */
129 };
130 
133  uint16_t cause;
134  struct gsm0808_cell_id_list2 cil;
135 
138 
141 
144 
145  /* more items are defined in the spec and may be added later */
146  bool more_items; /*< always set this to false */
147 };
149 
152  uint16_t cause;
153 
154  /* more items are defined in the spec and may be added later */
155  bool more_items; /*< always set this to false */
156 };
158 
166  enum gsm0808_cause cause;
167 
170 
172 
174 
182 
183  const char *imsi;
184 
185  const struct sockaddr_storage *aoip_transport_layer;
186 
188 
190  uint32_t call_id;
191 
192  const uint8_t *global_call_reference;
194 
195  /* more items are defined in the spec and may be added later */
196  bool more_items;
197 };
199 
200 struct msgb *gsm0808_create_handover_request_ack(const uint8_t *l3_info, uint8_t l3_info_len,
201  uint8_t chosen_channel, uint8_t chosen_encr_alg,
202  uint8_t chosen_speech_version);
203 
205  const uint8_t *l3_info;
206  uint8_t l3_info_len;
207 
209  uint8_t chosen_channel;
210 
214 
215  /* chosen_speech_version == 0 omits the IE */
217 
220 
221  const struct sockaddr_storage *aoip_transport_layer;
222 
223  /* more items are defined in the spec and may be added later */
224  bool more_items;
225 };
227 
229  const uint8_t *l3_info;
230  uint8_t l3_info_len;
231 
233 
236 
237  /* more items are defined in the spec and may be added later */
238  bool more_items;
239 };
241 
244 
247  uint8_t rr_cause;
248 
251 
252  struct gsm0808_speech_codec_list codec_list_bss_supported; /*< omit when .len == 0 */
253 
256 
258  uint8_t chosen_channel;
259 
262 
263  /* more items are defined in the spec and may be added later */
264  bool more_items; /*< always set this to false */
265 };
267 
269  uint16_t cause;
270 
272  uint8_t rr_cause;
273 
274  struct gsm0808_speech_codec_list codec_list_bss_supported; /*< omit when .len == 0 */
275 
276  /* more items are defined in the spec and may be added later */
277  bool more_items; /*< always set this to false */
278 };
280 
282  uint16_t cause;
283  struct gsm0808_cell_id cell_id;
284 
286  uint8_t chosen_channel;
287 
290 
293 
296 
299 
300  /* more items are defined in the spec and may be added later */
301  bool more_items; /*< always set this to false */
302 };
304 
305 struct msgb *gsm0808_create_dtap(struct msgb *msg, uint8_t link_id);
306 void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id);
307 
308 const struct tlv_definition *gsm0808_att_tlvdef(void);
309 
311 #define osmo_bssap_tlv_parse(dec, buf, len) tlv_parse(dec, gsm0808_att_tlvdef(), buf, len, 0, 0)
312 
313 #define osmo_bssap_tlv_parse2(dec, dec_multiples, buf, len) \
314  tlv_parse2(dec, dec_multiples, gsm0808_att_tlvdef(), buf, len, 0, 0)
315 
316 const char *gsm0808_bssmap_name(uint8_t msg_type);
317 const char *gsm0808_bssap_name(uint8_t msg_type);
318 const char *gsm0808_cause_name(enum gsm0808_cause cause);
319 const char *gsm0808_cause_class_name(enum gsm0808_cause_class class);
320 
323 enum gsm0808_cause gsm0808_get_cause(const struct tlv_parsed *tp);
324 
325 const char *gsm0808_diagnostics_octet_location_str(uint8_t pointer);
326 const char *gsm0808_diagnostics_bit_location_str(uint8_t bit_pointer);
327 
328 extern const struct value_string gsm0808_lcls_config_names[];
329 extern const struct value_string gsm0808_lcls_control_names[];
330 extern const struct value_string gsm0808_lcls_status_names[];
331 
332 static inline const char *gsm0808_lcls_config_name(enum gsm0808_lcls_config val) {
334 }
335 static inline const char *gsm0808_lcls_control_name(enum gsm0808_lcls_control val) {
337 }
338 static inline const char *gsm0808_lcls_status_name(enum gsm0808_lcls_status val) {
340 }
341 
gsm0808_create_layer3
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:123
gsm0808_handover_required_reject::cause
uint16_t cause
Definition: gsm0808.h:152
gsm0808_handover_request_ack::chosen_speech_version
enum gsm0808_permitted_speech chosen_speech_version
Definition: gsm0808.h:216
gsm0808_create_handover_command
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:1057
gsm0808_handover_required_reject
3GPP TS 48.008 §3.2.1.37 HANDOVER REQUIRED REJECT
Definition: gsm0808.h:151
gsm0808_handover_performed::lcls_bss_status
enum gsm0808_lcls_status lcls_bss_status
Definition: gsm0808.h:298
gsm0808_lcls_config
gsm0808_lcls_config
Definition: gsm_08_08.h:637
gsm0808_handover_required::current_channel_type_1_present
bool current_channel_type_1_present
Definition: gsm0808.h:136
gsm0808_lcls_config_names
const struct value_string gsm0808_lcls_config_names[]
Definition: gsm0808.c:1776
link_id
uint8_t link_id
Definition: gsm_08_08.h:2
gsm0808_create_clear_command
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:193
gsm0808_att_tlvdef
const struct tlv_definition * gsm0808_att_tlvdef(void)
Definition: gsm0808.c:1467
gsm0808_handover_request_ack::l3_info_len
uint8_t l3_info_len
Definition: gsm0808.h:206
gsm0808_bssap_name
const char * gsm0808_bssap_name(uint8_t msg_type)
Return string name of BSSAP Message Type.
Definition: gsm0808.c:1591
gsm0808_handover_command::l3_info
const uint8_t * l3_info
Definition: gsm0808.h:229
gsm0808_create_layer3_2
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:75
get_value_string
const char * get_value_string(const struct value_string *vs, uint32_t val)
gsm0808_create_handover_request
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:901
MNC
struct msgb to not lose leading zeros in the MNC
Definition: gsm0808.h:43
cause
uint8_t cause
Definition: gsm_04_08.h:2
gsm0808_lcls_status
gsm0808_lcls_status
Definition: gsm_08_08.h:658
gsm0808_handover_complete::rr_cause_present
bool rr_cause_present
Definition: gsm0808.h:246
gsm0808_handover_complete::chosen_channel
uint8_t chosen_channel
Definition: gsm0808.h:258
gsm0808_handover_request
3GPP TS 48.008 §3.2.1.8 HANDOVER REQUEST
Definition: gsm0808.h:160
gsm0808_handover_request::call_id_present
bool call_id_present
Definition: gsm0808.h:189
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:481
utils.h
gsm0808_handover_complete::lcls_bss_status_present
bool lcls_bss_status_present
Definition: gsm0808.h:260
gsm0808_old_bss_to_new_bss_info::more_items
bool more_items
Definition: gsm0808.h:128
gsm0808_create_handover_failure
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:1164
gsm0808_handover_required::cause
uint16_t cause
Definition: gsm0808.h:133
osmo_cell_global_id
Definition: gsm23003.h:28
config
write Write running configuration to or terminal n Write configuration to the copy running config startup config
gsm0808_create_ass2
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:474
gsm0808_lcls_config_name
static const char * gsm0808_lcls_config_name(enum gsm0808_lcls_config val)
Definition: gsm0808.h:332
gsm0808_handover_request::old_bss_to_new_bss_info_present
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:176
gsm0808_handover_required::speech_version_used
enum gsm0808_permitted_speech speech_version_used
Definition: gsm0808.h:140
gsm0808_cause_class
gsm0808_cause_class
Definition: gsm_08_08.h:423
gsm0808_create_common_id
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:1243
gsm0808_handover_request::cause
enum gsm0808_cause cause
Definition: gsm0808.h:166
gsm0808_create_handover_request_ack
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:1040
osmo_plmn_id
Definition: gsm23003.h:9
gsm0808_handover_request::call_id
uint32_t call_id
Definition: gsm0808.h:190
msg
uint8_t msg[0]
Definition: gsm_08_08.h:8
gsm0808_handover_failure::more_items
bool more_items
Definition: gsm0808.h:277
gsm0808_handover_request::aoip_transport_layer
const struct sockaddr_storage * aoip_transport_layer
Definition: gsm0808.h:185
gsm0808_lcls_status_name
static const char * gsm0808_lcls_status_name(enum gsm0808_lcls_status val)
Definition: gsm0808.h:338
gsm0808_handover_complete::chosen_encr_alg
uint8_t chosen_encr_alg
Definition: gsm0808.h:255
gsm0808_handover_command::new_bss_to_old_bss_info_raw_len
size_t new_bss_to_old_bss_info_raw_len
Definition: gsm0808.h:235
gsm0808_handover_request::classmark_information
struct osmo_gsm48_classmark classmark_information
Definition: gsm0808.h:163
gsm0808_handover_performed::cause
uint16_t cause
Definition: gsm0808.h:282
gsm0808_create_clear_complete
struct msgb * gsm0808_create_clear_complete(void)
Create BSSMAP Clear Complete message.
Definition: gsm0808.c:173
gsm0808_handover_request::chosen_encryption_algorithm_serving
uint8_t chosen_encryption_algorithm_serving
Definition: gsm0808.h:173
osmo_lcls
LCLS-related parameters from 3GPP TS 48.008.
Definition: gsm0808_utils.h:63
gsm0808_cause_class_name
const char * gsm0808_cause_class_name(enum gsm0808_cause_class class)
Return string name of BSSMAP Cause Class name.
Definition: gsm0808.c:1716
gsm0808_channel_type
Definition: gsm_08_08.h:606
gsm0808_create_lcls_notification
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:390
gsm0808_create_ass_compl2
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:572
gsm0808_handover_failure::rr_cause
uint8_t rr_cause
Definition: gsm0808.h:272
gsm0808_handover_request_ack::l3_info
const uint8_t * l3_info
Definition: gsm0808.h:205
gsm0808_handover_request::cell_identifier_serving
struct gsm0808_cell_id cell_identifier_serving
Definition: gsm0808.h:164
rr_cause
uint8_t rr_cause
Definition: gsm_04_08.h:0
gsm0808_handover_complete::chosen_encr_alg_present
bool chosen_encr_alg_present
Definition: gsm0808.h:254
gsm0808_prepend_dtap_header
void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id)
Prepend a DTAP header to given Message Buffer.
Definition: gsm0808.c:1296
gsm0808_create_handover_succeeded
struct msgb * gsm0808_create_handover_succeeded()
Create BSSMAP HANDOVER SUCCEEDED message, 3GPP TS 48.008 3.2.1.13.
Definition: gsm0808.c:1106
gsm0808_lcls_control_names
const struct value_string gsm0808_lcls_control_names[]
Definition: gsm0808.c:1792
gsm0808_handover_command::more_items
bool more_items
always set this to false
Definition: gsm0808.h:238
gsm0808_handover_request_ack::aoip_transport_layer
const struct sockaddr_storage * aoip_transport_layer
Definition: gsm0808.h:221
gsm0808_cause_name
const char * gsm0808_cause_name(enum gsm0808_cause cause)
Return string name of BSSMAP Cause name.
Definition: gsm0808.c:1722
gsm0808_handover_performed::more_items
bool more_items
Definition: gsm0808.h:301
gsm0808_old_bss_to_new_bss_info::ue_prob
bool ue_prob
Definition: gsm0808.h:118
gsm0808_create_handover_performed
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:1195
tlv_definition
Definition of All 256 IE / TLV.
Definition: tlv.h:482
msgb
gsm0808_speech_codec_list
Definition: gsm_08_08.h:599
gsm0808_old_bss_to_new_bss_info::field
uint8_t field
Definition: gsm0808.h:124
gsm0808_speech_codec
3GPP TS 48.008 3.2.2.104 Speech Codec
Definition: gsm_08_08.h:537
gsm0808_handover_complete::more_items
bool more_items
Definition: gsm0808.h:264
gsm0808_create_clear_rqst
struct msgb * gsm0808_create_clear_rqst(uint8_t cause)
Create BSSMAP Clear Request message.
Definition: gsm0808.c:706
gsm0808_create_handover_request_ack2
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:1001
gsm0808_cause
gsm0808_cause
Definition: gsm_08_08.h:356
gsm0808_old_bss_to_new_bss_info::current_channel_type_2_present
bool current_channel_type_2_present
Definition: gsm0808.h:121
gsm0808_handover_complete::rr_cause
uint8_t rr_cause
Definition: gsm0808.h:247
gsm0808_handover_request_ack::speech_codec_chosen
struct gsm0808_speech_codec speech_codec_chosen
Definition: gsm0808.h:219
gsm0808_handover_complete::lcls_bss_status
enum gsm0808_lcls_status lcls_bss_status
Definition: gsm0808.h:261
gsm0808_old_bss_to_new_bss_info::prec
bool prec
Definition: gsm0808.h:116
gsm0808_handover_performed::cell_id
struct gsm0808_cell_id cell_id
Definition: gsm0808.h:283
gsm0808_handover_request_ack::chosen_encr_alg
uint8_t chosen_encr_alg
For A5/N set chosen_encr_alg = N+1, e.g.
Definition: gsm0808.h:213
gsm0808_handover_request::more_items
bool more_items
always set this to false
Definition: gsm0808.h:196
gsm0808_handover_required::old_bss_to_new_bss_info_present
bool old_bss_to_new_bss_info_present
Definition: gsm0808.h:142
gsm0808_handover_performed::chosen_channel
uint8_t chosen_channel
Definition: gsm0808.h:286
gsm0808_handover_performed::speech_version_chosen_present
bool speech_version_chosen_present
Definition: gsm0808.h:291
gsm0808_handover_command::l3_info_len
uint8_t l3_info_len
Definition: gsm0808.h:230
gsm0808_utils.h
gsm0808_old_bss_to_new_bss_info::lcs
bool lcs
Definition: gsm0808.h:117
gsm0808_handover_complete::speech_codec_chosen_present
bool speech_codec_chosen_present
Definition: gsm0808.h:249
gsm0808_cell_id_list
DEPRECATED: This definition of the cell identifier list is insufficient.
Definition: gsm_08_08.h:630
gsm0808_diagnostics_octet_location_str
const char * gsm0808_diagnostics_octet_location_str(uint8_t pointer)
Definition: gsm0808.c:1743
gsm0808_cell_id_list2
Parsed representation of a Cell Identifier List IE (3GPP TS 48.008 3.2.2.27).
Definition: gsm0808_utils.h:56
gsm0808_create_handover_detect
struct msgb * gsm0808_create_handover_detect()
Create BSSMAP HANDOVER DETECT message, 3GPP TS 48.008 3.2.1.40.
Definition: gsm0808.c:1087
gsm0808_handover_request::encryption_information
struct gsm0808_encrypt_info encryption_information
Definition: gsm0808.h:162
gsm0808_create_handover_required
struct msgb * gsm0808_create_handover_required(const struct gsm0808_handover_required *params)
Create BSSMAP HANDOVER REQUIRED message.
Definition: gsm0808.c:841
gsm0808_create_cipher_reject_ext
struct msgb * gsm0808_create_cipher_reject_ext(enum gsm0808_cause_class class, uint8_t ext)
Create BSSMAP Cipher Mode Reject message.
Definition: gsm0808.c:318
gsm0808_create_paging2
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:728
gsm0808_lcls_status_names
const struct value_string gsm0808_lcls_status_names[]
Definition: gsm0808.c:1802
gsm0808_handover_request_ack::more_items
bool more_items
always set this to false
Definition: gsm0808.h:224
gsm0808_create_ass_fail
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:664
gsm0808_handover_performed
Definition: gsm0808.h:281
gsm0808_old_bss_to_new_bss_info::extra_information_present
bool extra_information_present
Definition: gsm0808.h:114
gsm0808_handover_request::global_call_reference_len
uint8_t global_call_reference_len
Definition: gsm0808.h:193
gsm0808_cell_id
Parsed representation of Cell Identifier IE (3GPP TS 48.008 3.2.2.17)
Definition: gsm0808_utils.h:50
gsm0808_handover_request::cell_identifier_target
struct gsm0808_cell_id cell_identifier_target
Definition: gsm0808.h:165
gsm0808_handover_performed::speech_codec_chosen
struct gsm0808_speech_codec speech_codec_chosen
Definition: gsm0808.h:295
gsm0808_handover_required::old_bss_to_new_bss_info
struct gsm0808_old_bss_to_new_bss_info old_bss_to_new_bss_info
Definition: gsm0808.h:143
gsm0808_handover_request::old_bss_to_new_bss_info_raw_len
uint8_t old_bss_to_new_bss_info_raw_len
Definition: gsm0808.h:181
gsm0808_handover_command::new_bss_to_old_bss_info_raw
const uint8_t * new_bss_to_old_bss_info_raw
Definition: gsm0808.h:234
gsm0808_handover_required::more_items
bool more_items
Definition: gsm0808.h:146
gsm23003.h
instead
_parse instead
Definition: ipa.h:30
gsm0808_handover_performed::lcls_bss_status_present
bool lcls_bss_status_present
Definition: gsm0808.h:297
gsm0808_handover_required::current_channel_type_1
uint8_t current_channel_type_1
Definition: gsm0808.h:137
gsm0808_create_lcls_conn_ctrl
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:346
gsm0808_handover_request::channel_type
struct gsm0808_channel_type channel_type
Definition: gsm0808.h:161
gsm0808_handover_command
Definition: gsm0808.h:228
gsm0808_handover_request::global_call_reference
const uint8_t * global_call_reference
Definition: gsm0808.h:192
gsm0808_handover_performed::chosen_channel_present
bool chosen_channel_present
Definition: gsm0808.h:285
gsm0808_handover_performed::chosen_encr_alg_present
bool chosen_encr_alg_present
Definition: gsm0808.h:288
gsm0808_create_assignment_completed
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:650
gsm0808_diagnostics_bit_location_str
const char * gsm0808_diagnostics_bit_location_str(uint8_t bit_pointer)
Definition: gsm0808.c:1762
gsm0808_old_bss_to_new_bss_info
3GPP TS 48.008 §3.2.2.5.8 Old BSS to New BSS information
Definition: gsm0808.h:113
value_string
gsm0808_handover_request_ack::chosen_channel_present
bool chosen_channel_present
Definition: gsm0808.h:208
gsm0808_create_reset
struct msgb * gsm0808_create_reset(void)
Create BSSMAP RESET message.
Definition: gsm0808.c:141
gsm0808_handover_request::imsi
const char * imsi
Definition: gsm0808.h:183
gsm0808_create_cipher_complete
struct msgb * gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id)
Create BSSMAP Cipher Mode Complete message.
Definition: gsm0808.c:270
gsm0808_handover_request_ack
Definition: gsm0808.h:204
gsm0808_handover_performed::chosen_encr_alg
uint8_t chosen_encr_alg
Definition: gsm0808.h:289
gsm_23_003.h
gsm0808_handover_required
3GPP TS 48.008 §3.2.1.9 HANDOVER REQUIRED
Definition: gsm0808.h:132
gsm0808_handover_command::cell_identifier
struct gsm0808_cell_id cell_identifier
Definition: gsm0808.h:232
gsm0808_create_reset_ack
struct msgb * gsm0808_create_reset_ack(void)
Create BSSMAP RESET ACK message.
Definition: gsm0808.c:158
gsm_08_08.h
gsm0808_create_assignment_failure
struct msgb * gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause)
Create BSSMAP Assignment Failure message.
Definition: gsm0808.c:697
lac
uint16_t lac
Definition: gsm_04_08.h:1
cm2_len
uint8_t cm2_len
Definition: gsm_04_08.h:0
gsm0808_encrypt_info
Definition: gsm_08_08.h:616
gsm0808_handover_failure::codec_list_bss_supported
struct gsm0808_speech_codec_list codec_list_bss_supported
Definition: gsm0808.h:274
gsm0808_handover_complete::speech_codec_chosen
struct gsm0808_speech_codec speech_codec_chosen
Definition: gsm0808.h:250
gsm0808_handover_performed::speech_codec_chosen_present
bool speech_codec_chosen_present
Definition: gsm0808.h:294
gsm0808_create_cipher_reject
struct msgb * gsm0808_create_cipher_reject(enum gsm0808_cause cause)
Create BSSMAP Cipher Mode Reject message.
Definition: gsm0808.c:298
gsm0808_handover_request::current_channel_type_1
uint8_t current_channel_type_1
Definition: gsm0808.h:169
gsm0808_handover_required_reject::more_items
bool more_items
Definition: gsm0808.h:155
gsm0808_handover_complete::chosen_channel_present
bool chosen_channel_present
Definition: gsm0808.h:257
gsm0808_handover_failure::rr_cause_present
bool rr_cause_present
Definition: gsm0808.h:271
gsm0808_handover_request::current_channel_type_1_present
bool current_channel_type_1_present
Definition: gsm0808.h:168
gsm0808_bssmap_name
const char * gsm0808_bssmap_name(uint8_t msg_type)
Return string name of BSSMAP Message Type.
Definition: gsm0808.c:1579
gsm0808_lcls_control_name
static const char * gsm0808_lcls_control_name(enum gsm0808_lcls_control val)
Definition: gsm0808.h:335
gsm0808_handover_failure
Definition: gsm0808.h:268
gsm0808_create_sapi_reject
struct msgb * gsm0808_create_sapi_reject(uint8_t link_id)
Create BSSMAP SAPI N Reject message.
Definition: gsm0808.c:448
gsm0808_create_cipher
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:233
gsm0808_lcls_control
gsm0808_lcls_control
Definition: gsm_08_08.h:648
gsm0808_handover_performed::speech_version_chosen
enum gsm0808_permitted_speech speech_version_chosen
Definition: gsm0808.h:292
gsm0808_create_lcls_conn_ctrl_ack
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:372
gsm0808_handover_complete::codec_list_bss_supported
struct gsm0808_speech_codec_list codec_list_bss_supported
Definition: gsm0808.h:252
gsm0808_create_paging
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:786
cm2
struct gsm48_classmark2 cm2
Definition: gsm_04_08.h:1
gsm0808_handover_required::speech_version_used_present
bool speech_version_used_present
Definition: gsm0808.h:139
tlv.h
msg_type
uint8_t msg_type
Definition: gsm_04_08.h:2
gsm0808_create_ass
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:553
gsm0808_handover_request::old_bss_to_new_bss_info
struct gsm0808_old_bss_to_new_bss_info old_bss_to_new_bss_info
Definition: gsm0808.h:177
gsm0808_old_bss_to_new_bss_info::mode
uint8_t mode
Definition: gsm0808.h:123
osmo_gsm48_classmark
Definition: gsm_04_08.h:61
gsm0808_create_classmark_request
struct msgb * gsm0808_create_classmark_request()
Create BSSMAP Classmark Request message.
Definition: gsm0808.c:408
gsm0808_handover_request_ack::speech_codec_chosen_present
bool speech_codec_chosen_present
Definition: gsm0808.h:218
gsm0808_create_layer3_aoip
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:52
gsm0808_create_classmark_update
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:426
gsm0808_get_cause
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:1727
tlv_parsed
result of the TLV parser
Definition: tlv.h:487
gsm0808_handover_complete
Definition: gsm0808.h:245
gsm0808_handover_request::codec_list_msc_preferred
const struct gsm0808_speech_codec_list * codec_list_msc_preferred
Definition: gsm0808.h:187
gsm0808_handover_failure::cause
uint16_t cause
Definition: gsm0808.h:269
gsm0808_create_handover_required_reject
struct msgb * gsm0808_create_handover_required_reject(const struct gsm0808_handover_required_reject *params)
Create BSSMAP HANDOVER REQUIRED REJECT message.
Definition: gsm0808.c:877
gsm0808_create_clear_command2
struct msgb * gsm0808_create_clear_command2(uint8_t cause, bool csfb_ind)
Create BSSMAP Clear Command message.
Definition: gsm0808.c:211
gsm0808_handover_request_ack::chosen_channel
uint8_t chosen_channel
Definition: gsm0808.h:209
gsm0808_create_dtap
struct msgb * gsm0808_create_dtap(struct msgb *msg, uint8_t link_id)
Create BSSMAP DTAP message.
Definition: gsm0808.c:1308
gsm0808_handover_request::speech_version_used
enum gsm0808_permitted_speech speech_version_used
Definition: gsm0808.h:171
gsm0808_create_ass_compl
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:634
gsm0808_create_handover_complete
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:1125
gsm0808_handover_required::cil
struct gsm0808_cell_id_list2 cil
Definition: gsm0808.h:134
gsm0808_handover_request::old_bss_to_new_bss_info_raw
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:180