Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file f1ap_cu_interface_management.c
* \brief f1ap interface management for CU
* \author EURECOM/NTUST
* \date 2018
* \version 0.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr, bing-kai.hong@eurecom.fr
* \note
* \warning
*/
#include "f1ap_common.h"
#include "f1ap_encoder.h"
#include "f1ap_itti_messaging.h"
#include "f1ap_cu_interface_management.h"
int CU_send_RESET(instance_t instance, F1AP_Reset_t *Reset) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_handle_RESET_ACKKNOWLEDGE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_handle_RESET(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_RESET_ACKNOWLEDGE(instance_t instance, F1AP_ResetAcknowledge_t *ResetAcknowledge) {
AssertFatal(1==0,"Not implemented yet\n");
}
/*
Error Indication
*/
int CU_handle_ERROR_INDICATION(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_ERROR_INDICATION(instance_t instance, F1AP_ErrorIndication_t *ErrorIndication) {
AssertFatal(1==0,"Not implemented yet\n");
}
/*
F1 Setup
*/
int CU_handle_F1_SETUP_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
LOG_D(F1AP, "CU_handle_F1_SETUP_REQUEST\n");
MessageDef *message_p;
F1AP_F1SetupRequest_t *container;
F1AP_F1SetupRequestIEs_t *ie;
int i = 0;
DevAssert(pdu != NULL);
container = &pdu->choice.initiatingMessage->value.choice.F1SetupRequest;
/* F1 Setup Request == Non UE-related procedure -> stream 0 */
if (stream != 0) {
LOG_W(F1AP, "[SCTP %d] Received f1 setup request on stream != 0 (%d)\n",
assoc_id, stream);
}
/* assoc_id */
f1ap_setup_req_t *req=&getCxt(true, instance)->setupReq;
req->assoc_id = assoc_id;
/* gNB_DU_id */
// this function exits if the ie is mandatory
F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container,
F1AP_ProtocolIE_ID_id_gNB_DU_ID, true);
asn_INTEGER2ulong(&ie->value.choice.GNB_DU_ID, &req->gNB_DU_id);
LOG_D(F1AP, "req->gNB_DU_id %lu \n", req->gNB_DU_id);
/* gNB_DU_name */
F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container, F1AP_ProtocolIE_ID_id_gNB_DU_Name, false);
req->gNB_DU_name = NULL;
if (ie != NULL) {
req->gNB_DU_name = calloc(ie->value.choice.GNB_DU_Name.size + 1, sizeof(char));
memcpy(req->gNB_DU_name, ie->value.choice.GNB_DU_Name.buf, ie->value.choice.GNB_DU_Name.size);
LOG_D(F1AP, "req->gNB_DU_name %s \n", req->gNB_DU_name);
}
/* GNB_DU_Served_Cells_List */
F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container,
F1AP_ProtocolIE_ID_id_gNB_DU_Served_Cells_List, true);
req->num_cells_available = ie->value.choice.GNB_DU_Served_Cells_List.list.count;
LOG_D(F1AP, "req->num_cells_available %d \n", req->num_cells_available);
for (i=0; i<req->num_cells_available; i++) {
F1AP_GNB_DU_Served_Cells_Item_t *served_cells_item = &(((F1AP_GNB_DU_Served_Cells_ItemIEs_t *)
ie->value.choice.GNB_DU_Served_Cells_List.list.array[i])->
value.choice.GNB_DU_Served_Cells_Item);
F1AP_Served_Cell_Information_t *servedCellInformation= &served_cells_item->served_Cell_Information;
/* tac */
if (servedCellInformation->fiveGS_TAC) {
OCTET_STRING_TO_INT16(servedCellInformation->fiveGS_TAC, req->cell[i].tac);
LOG_D(F1AP, "req->tac[%d] %d \n", i, req->cell[i].tac);
}
/* - nRCGI */
TBCD_TO_MCC_MNC(&(servedCellInformation->nRCGI.pLMN_Identity), req->cell[i].mcc,
req->cell[i].mnc,req->cell[i].mnc_digit_length);
// NR cellID
BIT_STRING_TO_NR_CELL_IDENTITY(&servedCellInformation->nRCGI.nRCellIdentity,
req->cell[i].nr_cellid);
LOG_D(F1AP, "[SCTP %d] Received nRCGI: MCC %d, MNC %d, CELL_ID %llu\n", assoc_id,
req->cell[i].mcc,
req->cell[i].mnc,
(long long unsigned int)req->cell[i].nr_cellid);
/* - nRPCI */
req->cell[i].nr_pci = servedCellInformation->nRPCI;
LOG_D(F1AP, "req->nr_pci[%d] %d \n", i, req->cell[i].nr_pci);
// LTS: FIXME cell_type is not a attribute of a cell in the data structure !!!!!!!!!!
f1ap_req(true, instance)->cell_type = CELL_MACRO_GNB;
// FDD Cells
if (servedCellInformation->nR_Mode_Info.present==F1AP_NR_Mode_Info_PR_fDD) {
struct fdd_s *FDDs=&req->nr_mode_info[i].fdd;
F1AP_FDD_Info_t * fDD_Info=servedCellInformation->nR_Mode_Info.choice.fDD;
FDDs->ul_nr_arfcn=fDD_Info->uL_NRFreqInfo.nRARFCN;
FDDs->ul_num_frequency_bands=fDD_Info->uL_NRFreqInfo.freqBandListNr.list.count;
for (int f=0; f < fDD_Info->uL_NRFreqInfo.freqBandListNr.list.count; f++) {
F1AP_FreqBandNrItem_t * FreqItem=fDD_Info->uL_NRFreqInfo.freqBandListNr.list.array[f];
FDDs->ul_nr_band[f]=FreqItem->freqBandIndicatorNr;
int num_available_supported_SULBands=FreqItem->supportedSULBandList.list.count;
for (int sul=0; sul < num_available_supported_SULBands; sul ++ ) {
F1AP_SupportedSULFreqBandItem_t * SulItem= FreqItem->supportedSULBandList.list.array[sul];
FDDs->ul_nr_sul_band[sul]=SulItem->freqBandIndicatorNr;
}
}
FDDs->dl_nr_arfcn=fDD_Info->dL_NRFreqInfo.nRARFCN;
int dlBands=fDD_Info->dL_NRFreqInfo.freqBandListNr.list.count;
for (int dlB=0; dlB < dlBands; dlB++) {
F1AP_FreqBandNrItem_t * FreqItem=fDD_Info->dL_NRFreqInfo.freqBandListNr.list.array[dlB];
FDDs->dl_nr_band[dlB]=FreqItem->freqBandIndicatorNr;
int num_available_supported_SULBands = FreqItem->supportedSULBandList.list.count;
for (int sul=0; sul < num_available_supported_SULBands; sul ++ ) {
F1AP_SupportedSULFreqBandItem_t * SulItem= FreqItem->supportedSULBandList.list.array[sul];
FDDs->ul_nr_sul_band[sul]=SulItem->freqBandIndicatorNr;
}
}
FDDs->ul_scs=fDD_Info->uL_Transmission_Bandwidth.nRSCS;
FDDs->ul_nrb=nrb_lut[fDD_Info->uL_Transmission_Bandwidth.nRNRB];
FDDs->dl_scs=fDD_Info->dL_Transmission_Bandwidth.nRSCS;
FDDs->dl_nrb=nrb_lut[fDD_Info->dL_Transmission_Bandwidth.nRNRB];
}
// TDD
if (servedCellInformation->nR_Mode_Info.present==F1AP_NR_Mode_Info_PR_tDD) {
struct tdd_s *TDDs=&req->nr_mode_info[i].tdd;
F1AP_TDD_Info_t * tDD_Info=servedCellInformation->nR_Mode_Info.choice.tDD;
TDDs->nr_arfcn=tDD_Info->nRFreqInfo.nRARFCN;
TDDs->num_frequency_bands=tDD_Info->nRFreqInfo.freqBandListNr.list.count;
for (int f=0; f < tDD_Info->nRFreqInfo.freqBandListNr.list.count; f++) {
struct F1AP_FreqBandNrItem * FreqItem=tDD_Info->nRFreqInfo.freqBandListNr.list.array[f];
TDDs->nr_band[f]=FreqItem->freqBandIndicatorNr;
int num_available_supported_SULBands=FreqItem->supportedSULBandList.list.count;
for (int sul=0; sul < num_available_supported_SULBands; sul ++ ) {
struct F1AP_SupportedSULFreqBandItem * SulItem= FreqItem->supportedSULBandList.list.array[sul];
TDDs->nr_sul_band[sul]=SulItem->freqBandIndicatorNr;
}
}
TDDs->scs=tDD_Info->transmission_Bandwidth.nRSCS;
TDDs->nrb=nrb_lut[tDD_Info->transmission_Bandwidth.nRNRB];
}
struct F1AP_GNB_DU_System_Information * DUsi=served_cells_item->gNB_DU_System_Information;
LOG_I(F1AP, "Received Cell in %d context\n", f1ap_req(true, instance)->cell_type==CELL_MACRO_GNB);
// System Information
/* mib */
req->mib[i] = calloc(DUsi->mIB_message.size + 1, sizeof(char));
memcpy(req->mib[i], DUsi->mIB_message.buf, DUsi->mIB_message.size);
/* Convert the mme name to a printable string */
req->mib[i][DUsi->mIB_message.size] = '\0';
req->mib_length[i] = DUsi->mIB_message.size;
LOG_D(F1AP, "req->mib[%d] len = %d \n", i, req->mib_length[i]);
/* sib1 */
req->sib1[i] = calloc(DUsi->sIB1_message.size + 1, sizeof(char));
memcpy(req->sib1[i], DUsi->sIB1_message.buf, DUsi->sIB1_message.size);
/* Convert the mme name to a printable string */
req->sib1[i][DUsi->sIB1_message.size] = '\0';
req->sib1_length[i] = DUsi->sIB1_message.size;
LOG_D(F1AP, "req->sib1[%d] len = %d \n", i, req->sib1_length[i]);
}
// char *measurement_timing_information[F1AP_MAX_NB_CELLS];
// uint8_t ranac[F1AP_MAX_NB_CELLS];
// int fdd_flag = f1ap_setup_req->fdd_flag;
// union {
// struct {
// uint32_t ul_nr_arfcn;
// uint8_t ul_scs;
// uint8_t ul_nrb;
// uint32_t dl_nr_arfcn;
// uint8_t dl_scs;
// uint8_t dl_nrb;
// uint32_t sul_active;
// uint32_t sul_nr_arfcn;
// uint8_t sul_scs;
// uint8_t sul_nrb;
// uint8_t num_frequency_bands;
// uint16_t nr_band[32];
// uint8_t num_sul_frequency_bands;
// uint16_t nr_sul_band[32];
// } fdd;
// struct {
// uint32_t nr_arfcn;
// uint8_t scs;
// uint8_t nrb;
// uint32_t sul_active;
// uint32_t sul_nr_arfcn;
// uint8_t sul_scs;
// uint8_t sul_nrb;
// uint8_t num_frequency_bands;
// uint16_t nr_band[32];
// uint8_t num_sul_frequency_bands;
// uint16_t nr_sul_band[32];
// } tdd;
// } nr_mode_info[F1AP_MAX_NB_CELLS];
// We copy and store in F1 task data, RRC will free "req" as it frees all itti received messages
message_p = itti_alloc_new_message(TASK_CU_F1, 0, F1AP_SETUP_REQ);
memcpy(&F1AP_SETUP_REQ(message_p), req, sizeof(f1ap_setup_req_t) );
if (req->num_cells_available > 0) {
itti_send_msg_to_task(TASK_RRC_GNB, GNB_MODULE_ID_TO_INSTANCE(instance), message_p);
} else {
CU_send_F1_SETUP_FAILURE(instance);
itti_free(TASK_CU_F1,message_p);
return -1;
}
return 0;
}
int CU_send_F1_SETUP_RESPONSE(instance_t instance,
f1ap_setup_resp_t *f1ap_setup_resp) {
instance_t enb_mod_idP;
instance_t cu_mod_idP;
// This should be fixed
enb_mod_idP = (instance_t)0;
cu_mod_idP = (instance_t)0;
F1AP_F1AP_PDU_t pdu= {0};
uint8_t *buffer=NULL;
uint32_t len=0;
/* Create */
/* 0. Message Type */
pdu.present = F1AP_F1AP_PDU_PR_successfulOutcome;
asn1cCalloc(pdu.choice.successfulOutcome, tmp);
tmp->procedureCode = F1AP_ProcedureCode_id_F1Setup;
tmp->criticality = F1AP_Criticality_reject;
tmp->value.present = F1AP_SuccessfulOutcome__value_PR_F1SetupResponse;
F1AP_F1SetupResponse_t *out = &pdu.choice.successfulOutcome->value.choice.F1SetupResponse;
/* mandatory */
/* c1. Transaction ID (integer value)*/
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupResponseIEs_t, ie1);
ie1->id = F1AP_ProtocolIE_ID_id_TransactionID;
ie1->criticality = F1AP_Criticality_reject;
ie1->value.present = F1AP_F1SetupResponseIEs__value_PR_TransactionID;
ie1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(enb_mod_idP, cu_mod_idP);
/* optional */
/* c2. GNB_CU_Name */
if (f1ap_setup_resp->gNB_CU_name != NULL) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupResponseIEs_t, ie2);
ie2->id = F1AP_ProtocolIE_ID_id_gNB_CU_Name;
ie2->criticality = F1AP_Criticality_ignore;
ie2->value.present = F1AP_F1SetupResponseIEs__value_PR_GNB_CU_Name;
OCTET_STRING_fromBuf(&ie2->value.choice.GNB_CU_Name, f1ap_setup_resp->gNB_CU_name,
strlen(f1ap_setup_resp->gNB_CU_name));
}
/* mandatory */
/* c3. cells to be Activated list */
int num_cells_to_activate = f1ap_setup_resp->num_cells_to_activate;
LOG_D(F1AP, "num_cells_to_activate = %d \n", num_cells_to_activate);
if (num_cells_to_activate >0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupResponseIEs_t, ie3);
ie3->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List;
ie3->criticality = F1AP_Criticality_reject;
ie3->value.present = F1AP_F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List;
for (int i=0; i<num_cells_to_activate; i++) {
asn1cSequenceAdd(ie3->value.choice.Cells_to_be_Activated_List.list,
F1AP_Cells_to_be_Activated_List_ItemIEs_t, cells_to_be_activated_ies);
cells_to_be_activated_ies->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List_Item;
cells_to_be_activated_ies->criticality = F1AP_Criticality_reject;
cells_to_be_activated_ies->value.present = F1AP_Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item;
/* 3.1 cells to be Activated list item */
F1AP_Cells_to_be_Activated_List_Item_t *cells_to_be_activated_item=
&cells_to_be_activated_ies->value.choice.Cells_to_be_Activated_List_Item;
/* - nRCGI */
addnRCGI(cells_to_be_activated_item->nRCGI, f1ap_setup_resp->cells_to_activate+i);
/* optional */
/* - nRPCI */
if (1) {
cells_to_be_activated_item->nRPCI = (F1AP_NRPCI_t *)calloc(1, sizeof(F1AP_NRPCI_t));
*cells_to_be_activated_item->nRPCI = f1ap_setup_resp->cells_to_activate[i].nrpci; // int 0..1007
}
/* optional */
/* - gNB-CU System Information */
if (1) {
/* 3.1.2 gNB-CUSystem Information */
F1AP_ProtocolExtensionContainer_10696P112_t *p = calloc(1, sizeof(* p));
cells_to_be_activated_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *) p;
asn1cSequenceAdd(p->list, F1AP_Cells_to_be_Activated_List_ItemExtIEs_t, cells_to_be_activated_itemExtIEs);
cells_to_be_activated_itemExtIEs->id = F1AP_ProtocolIE_ID_id_gNB_CUSystemInformation;
cells_to_be_activated_itemExtIEs->criticality = F1AP_Criticality_reject;
cells_to_be_activated_itemExtIEs->extensionValue.present = F1AP_Cells_to_be_Activated_List_ItemExtIEs__extensionValue_PR_GNB_CUSystemInformation;
F1AP_GNB_CUSystemInformation_t *gNB_CUSystemInformation =
&cells_to_be_activated_itemExtIEs->extensionValue.choice.GNB_CUSystemInformation;
// for (int sIBtype=2;sIBtype<33;sIBtype++) { //21 ? 33 ?
for (int sIBtype=2; sIBtype<21; sIBtype++) {
if (f1ap_setup_resp->cells_to_activate[i].SI_container[sIBtype]!=NULL) {
AssertFatal(sIBtype < 6 || sIBtype == 9, "Illegal SI type %d\n",sIBtype);
asn1cSequenceAdd(gNB_CUSystemInformation->sibtypetobeupdatedlist.list, F1AP_SibtypetobeupdatedListItem_t, sib_item);
sib_item->sIBtype = sIBtype;
OCTET_STRING_fromBuf(&sib_item->sIBmessage,
(const char *)f1ap_setup_resp->cells_to_activate[i].SI_container[sIBtype],
f1ap_setup_resp->cells_to_activate[i].SI_container_length[sIBtype]);
LOG_D(F1AP, "f1ap_setup_resp->SI_container_length[%d][%d] = %d \n", i,sIBtype,f1ap_setup_resp->cells_to_activate[i].SI_container_length[sIBtype]);
}
}
}
}
}
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(F1AP, "Failed to encode F1 setup response\n");
return -1;
}
ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu);
f1ap_itti_send_sctp_data_req(true, instance, buffer, len, 0);
return 0;
}
int CU_send_F1_SETUP_FAILURE(instance_t instance) {
LOG_D(F1AP, "CU_send_F1_SETUP_FAILURE\n");
instance_t enb_mod_idP=0;
instance_t cu_mod_idP=0;
// This should be fixed
F1AP_F1AP_PDU_t pdu= {0};
uint8_t *buffer=NULL;
uint32_t len=0;
/* Create */
/* 0. Message Type */
asn1cCalloc(pdu.choice.unsuccessfulOutcome, UnsuccessfulOutcome);
pdu.present = F1AP_F1AP_PDU_PR_unsuccessfulOutcome;
UnsuccessfulOutcome->procedureCode = F1AP_ProcedureCode_id_F1Setup;
UnsuccessfulOutcome->criticality = F1AP_Criticality_reject;
UnsuccessfulOutcome->value.present = F1AP_UnsuccessfulOutcome__value_PR_F1SetupFailure;
F1AP_F1SetupFailure_t *out = &pdu.choice.unsuccessfulOutcome->value.choice.F1SetupFailure;
/* mandatory */
/* c1. Transaction ID (integer value)*/
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie1);
ie1->id = F1AP_ProtocolIE_ID_id_TransactionID;
ie1->criticality = F1AP_Criticality_reject;
ie1->value.present = F1AP_F1SetupFailureIEs__value_PR_TransactionID;
ie1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(enb_mod_idP, cu_mod_idP);
/* mandatory */
/* c2. Cause */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie2);
ie2->id = F1AP_ProtocolIE_ID_id_Cause;
ie2->criticality = F1AP_Criticality_ignore;
ie2->value.present = F1AP_F1SetupFailureIEs__value_PR_Cause;
ie2->value.choice.Cause.present = F1AP_Cause_PR_radioNetwork;
ie2->value.choice.Cause.choice.radioNetwork = F1AP_CauseRadioNetwork_unspecified;
/* optional */
/* c3. TimeToWait */
if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie3);
ie3->id = F1AP_ProtocolIE_ID_id_TimeToWait;
ie3->criticality = F1AP_Criticality_ignore;
ie3->value.present = F1AP_F1SetupFailureIEs__value_PR_TimeToWait;
ie3->value.choice.TimeToWait = F1AP_TimeToWait_v10s;
}
/* optional */
/* c4. CriticalityDiagnostics*/
if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie4);
ie4->id = F1AP_ProtocolIE_ID_id_CriticalityDiagnostics;
ie4->criticality = F1AP_Criticality_ignore;
ie4->value.present = F1AP_F1SetupFailureIEs__value_PR_CriticalityDiagnostics;
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.procedureCode,
F1AP_ProcedureCode_id_UEContextSetup);
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.triggeringMessage,
F1AP_TriggeringMessage_initiating_message);
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.procedureCriticality,
F1AP_Criticality_reject);
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.transactionID,
0);
}
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(F1AP, "Failed to encode F1 setup failure\n");
return -1;
}
ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu);
f1ap_itti_send_sctp_data_req(true,instance, buffer, len, 0);
return 0;
}
/*
gNB-DU Configuration Update
*/
int CU_handle_gNB_DU_CONFIGURATION_UPDATE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_gNB_DU_CONFIGURATION_FAILURE(instance_t instance,
F1AP_GNBDUConfigurationUpdateFailure_t *GNBDUConfigurationUpdateFailure) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance,
F1AP_GNBDUConfigurationUpdateAcknowledge_t *GNBDUConfigurationUpdateAcknowledge) {
AssertFatal(1==0,"Not implemented yet\n");
}
/*
gNB-CU Configuration Update
*/
//void CU_send_gNB_CU_CONFIGURATION_UPDATE(F1AP_GNBCUConfigurationUpdate_t *GNBCUConfigurationUpdate) {
int CU_send_gNB_CU_CONFIGURATION_UPDATE(instance_t instance, f1ap_gnb_cu_configuration_update_t *f1ap_gnb_cu_configuration_update) {
F1AP_F1AP_PDU_t pdu= {0};
uint8_t *buffer;
uint32_t len;
/* Create */
/* 0. Message Type */
pdu.present = F1AP_F1AP_PDU_PR_initiatingMessage;
asn1cCalloc(pdu.choice.initiatingMessage, initMsg);
initMsg->procedureCode = F1AP_ProcedureCode_id_gNBCUConfigurationUpdate;
initMsg->criticality = F1AP_Criticality_reject;
initMsg->value.present = F1AP_InitiatingMessage__value_PR_GNBCUConfigurationUpdate;
F1AP_GNBCUConfigurationUpdate_t *cfgUpdate = &pdu.choice.initiatingMessage->value.choice.GNBCUConfigurationUpdate;
/* mandatory */
/* c1. Transaction ID (integer value) */
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC1);
ieC1->id = F1AP_ProtocolIE_ID_id_TransactionID;
ieC1->criticality = F1AP_Criticality_reject;
ieC1->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_TransactionID;
ieC1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(instance, 0);
// mandatory
// c2. Cells_to_be_Activated_List
if (f1ap_gnb_cu_configuration_update->num_cells_to_activate > 0) {
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC3);
ieC3->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List;
ieC3->criticality = F1AP_Criticality_reject;
ieC3->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_Cells_to_be_Activated_List;
for (int i=0; i<f1ap_gnb_cu_configuration_update->num_cells_to_activate; i++) {
asn1cSequenceAdd(ieC3->value.choice.Cells_to_be_Activated_List.list,F1AP_Cells_to_be_Activated_List_ItemIEs_t,
cells_to_be_activated_ies);
cells_to_be_activated_ies->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List_Item;
cells_to_be_activated_ies->criticality = F1AP_Criticality_reject;
cells_to_be_activated_ies->value.present = F1AP_Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item;
// 2.1 cells to be Activated list item
F1AP_Cells_to_be_Activated_List_Item_t *cells_to_be_activated_list_item=
&cells_to_be_activated_ies->value.choice.Cells_to_be_Activated_List_Item;
// - nRCGI
addnRCGI(cells_to_be_activated_list_item->nRCGI, f1ap_gnb_cu_configuration_update->cells_to_activate+i);
// optional
// -nRPCI
asn1cCalloc(cells_to_be_activated_list_item->nRPCI, tmp);
*tmp = f1ap_gnb_cu_configuration_update->cells_to_activate[i].nrpci; // int 0..1007
// optional
// 3.1.2 gNB-CUSystem Information
F1AP_ProtocolExtensionContainer_10696P112_t *p = calloc(1,sizeof(*p));
cells_to_be_activated_list_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *) p;
//F1AP_ProtocolExtensionContainer_154P112_t
asn1cSequenceAdd(p->list, F1AP_Cells_to_be_Activated_List_ItemExtIEs_t, cells_to_be_activated_itemExtIEs);
cells_to_be_activated_itemExtIEs->id = F1AP_ProtocolIE_ID_id_gNB_CUSystemInformation;
cells_to_be_activated_itemExtIEs->criticality = F1AP_Criticality_reject;
cells_to_be_activated_itemExtIEs->extensionValue.present = F1AP_Cells_to_be_Activated_List_ItemExtIEs__extensionValue_PR_GNB_CUSystemInformation;
if (f1ap_gnb_cu_configuration_update->cells_to_activate[i].num_SI > 0) {
F1AP_GNB_CUSystemInformation_t *gNB_CUSystemInformation =
&cells_to_be_activated_itemExtIEs->extensionValue.choice.GNB_CUSystemInformation;
//LOG_I(F1AP, "%s() SI %d size %d: ", __func__, i, f1ap_setup_resp->SI_container_length[i][0]);
//for (int n = 0; n < f1ap_setup_resp->SI_container_length[i][0]; n++)
// printf("%02x ", f1ap_setup_resp->SI_container[i][0][n]);
//printf("\n");
// for (int sIBtype=2;sIBtype<33;sIBtype++) { //21 ? 33 ?
for (int sIBtype=2; sIBtype<21; sIBtype++) {
if (f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container[sIBtype]!=NULL) {
AssertFatal(sIBtype < 6 || sIBtype == 9, "Illegal SI type %d\n",sIBtype);
asn1cSequenceAdd(gNB_CUSystemInformation->sibtypetobeupdatedlist.list, F1AP_SibtypetobeupdatedListItem_t, sib_item);
sib_item->sIBtype = sIBtype;
OCTET_STRING_fromBuf(&sib_item->sIBmessage,
(const char *)f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container[sIBtype],
f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container_length[sIBtype]);
LOG_D(F1AP, "f1ap_setup_resp->SI_container_length[%d][%d] = %d \n", i,sIBtype,
f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container_length[sIBtype]);
}
}
}
}
}
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(F1AP, "Failed to encode F1 gNB-CU CONFIGURATION UPDATE\n");
return -1;
}
LOG_DUMPMSG(F1AP, LOG_DUMP_CHAR, buffer, len, "F1AP gNB-CU CONFIGURATION UPDATE : ");
ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu);
f1ap_itti_send_sctp_data_req(true,instance, buffer, len, 0);
return 0;
}
int CU_handle_gNB_CU_CONFIGURATION_UPDATE_FAILURE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_handle_gNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
LOG_I(F1AP,"Cell Configuration ok (assoc_id %d)\n",assoc_id);
return(0);
}
int CU_handle_gNB_DU_RESOURCE_COORDINATION_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(0, "Not implemented yet\n");
}
int CU_send_gNB_DU_RESOURCE_COORDINATION_RESPONSE(instance_t instance,
F1AP_GNBDUResourceCoordinationResponse_t *GNBDUResourceCoordinationResponse) {
AssertFatal(0, "Not implemented yet\n");
}