3 * Copyright 2019 AT&T Intellectual Property
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 /*******************************************************************************
22 * Copyright (c) 2019 AT&T Intellectual Property.
24 * Licensed under the Apache License, Version 2.0 (the "License");
25 * you may not use this file except in compliance with the License.
26 * You may obtain a copy of the License at
28 * http://www.apache.org/licenses/LICENSE-2.0
30 * Unless required by applicable law or agreed to in writing, software
31 * distributed under the License is distributed on an "AS IS" BASIS,
32 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
33 * See the License for the specific language governing permissions and
34 * limitations under the License.
36 *******************************************************************************/
38 // Standard Includes: ANSI C/C++, MSA, and Third-Party Libraries
40 // Platform Includes: Platform specific classes, functions, and libraries
42 // Local Includes: Application specific classes, functions, and libraries
47 #include <asn_application.h>
49 #include <ProcedureCode.h>
50 #include <InitiatingMessage.h>
51 #include <X2SetupRequest.h>
52 #include <GlobalENB-ID.h>
53 #include <PLMN-Identity.h>
56 #include <ServedCells.h>
57 #include <ProtocolIE-ID.h>
58 #include <ProtocolIE-Field.h>
59 #include <x2setup_request_wrapper.h>
61 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId);
62 static void assignENB_ID(GlobalENB_ID_t *globalENB_ID,uint8_t const* eNBId, unsigned int bitqty);
63 static void assignServedCell_Information(ServedCell_Information_t *servedCell_Information,uint8_t const* pLMN_Identity, uint8_t const* eNBId, unsigned int bitqty,uint8_t const *ric_flag);
66 * Build and pack X2 setup request.
67 * Abort the process on allocation failure.
68 * packed_buf_size - in: size of packed_buf; out: number of chars used.
72 build_pack_x2setup_request(
73 uint8_t const* pLMN_Identity, uint8_t const* eNBId, unsigned int bitqty /*18, 20, 21, 28*/, uint8_t const *ric_flag,
74 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf
77 return build_pack_x2setup_request_aux(
78 pLMN_Identity, eNBId, bitqty, ric_flag,
79 packed_buf_size, packed_buf,err_buf_size,err_buf,ATS_ALIGNED_BASIC_PER);
84 build_pack_x2setup_request_aux(
85 uint8_t const* pLMN_Identity, uint8_t const* eNBId, unsigned int bitqty /*18, 20, 21, 28*/, uint8_t const *ric_flag,
86 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf,enum asn_transfer_syntax syntax
90 E2AP_PDU_t *pdu = calloc(1, sizeof(E2AP_PDU_t));
91 InitiatingMessage_t *initiatingMessage = calloc(1, sizeof(InitiatingMessage_t));
92 X2SetupRequest_t *x2SetupRequest;
95 assert(initiatingMessage != 0);
98 pdu->present = E2AP_PDU_PR_initiatingMessage;
99 pdu->choice.initiatingMessage = initiatingMessage;
101 initiatingMessage->procedureCode = ProcedureCode_id_x2Setup;
102 initiatingMessage->criticality = Criticality_reject;
103 initiatingMessage->value.present = InitiatingMessage__value_PR_X2SetupRequest;
104 x2SetupRequest = &initiatingMessage->value.choice.X2SetupRequest;
106 X2SetupRequest_IEs_t *globalENB_ID_ie = calloc(1, sizeof(X2SetupRequest_IEs_t));
107 assert(globalENB_ID_ie != 0);
108 ASN_SEQUENCE_ADD(&x2SetupRequest->protocolIEs, globalENB_ID_ie);
110 globalENB_ID_ie->id = ProtocolIE_ID_id_GlobalENB_ID;
111 globalENB_ID_ie->criticality = Criticality_reject;
112 globalENB_ID_ie->value.present = X2SetupRequest_IEs__value_PR_GlobalENB_ID;
113 GlobalENB_ID_t *globalENB_ID = &globalENB_ID_ie->value.choice.GlobalENB_ID;
115 assignPLMN_Identity(&globalENB_ID->pLMN_Identity, pLMN_Identity);
116 assignENB_ID(globalENB_ID, eNBId, bitqty);
118 X2SetupRequest_IEs_t *servedCells_ie = calloc(1, sizeof(X2SetupRequest_IEs_t));
119 assert(servedCells_ie != 0);
120 ASN_SEQUENCE_ADD(&x2SetupRequest->protocolIEs, servedCells_ie);
122 servedCells_ie->id = ProtocolIE_ID_id_ServedCells;
123 servedCells_ie->criticality = Criticality_reject;
124 servedCells_ie->value.present = X2SetupRequest_IEs__value_PR_ServedCells;
126 ServedCells__Member *servedCells__Member = calloc(1,sizeof(ServedCells__Member));
127 assert(servedCells__Member !=0);
128 ASN_SEQUENCE_ADD(&servedCells_ie->value.choice.ServedCells, servedCells__Member);
130 assignServedCell_Information(&servedCells__Member->servedCellInfo, pLMN_Identity,eNBId, bitqty,ric_flag);
132 rc = pack_pdu_aux(pdu, packed_buf_size, packed_buf,err_buf_size, err_buf,syntax);
134 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
138 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId)
140 pLMN_Identity->size = pLMN_Identity_size;
141 pLMN_Identity->buf = calloc(1,pLMN_Identity->size);
142 assert(pLMN_Identity->buf != 0);
143 memcpy(pLMN_Identity->buf, pLMNId, pLMN_Identity->size);
147 * Calculate and assign the value of ENB_ID.
148 * Abort the process on allocation failure.
150 static void assignENB_ID(GlobalENB_ID_t *globalENB_ID,uint8_t const* eNBId, unsigned int bitqty)
152 size_t size_in_bytes = (bitqty / 8) + ((bitqty % 8) > 0);
153 int unused_bits = 8 - (bitqty % 8);
156 case shortMacro_eNB_ID_size:
157 globalENB_ID->eNB_ID.present = ENB_ID_PR_short_Macro_eNB_ID;
158 globalENB_ID->eNB_ID.choice.short_Macro_eNB_ID.size = size_in_bytes;
159 globalENB_ID->eNB_ID.choice.short_Macro_eNB_ID.bits_unused = unused_bits;
160 tbuf = globalENB_ID->eNB_ID.choice.short_Macro_eNB_ID.buf = calloc(1, size_in_bytes);
161 assert(globalENB_ID->eNB_ID.choice.short_Macro_eNB_ID.buf != 0);
162 memcpy(globalENB_ID->eNB_ID.choice.short_Macro_eNB_ID.buf,eNBId, size_in_bytes) ;
163 tbuf[size_in_bytes - 1] <<= unused_bits;
165 case macro_eNB_ID_size:
166 globalENB_ID->eNB_ID.present =ENB_ID_PR_macro_eNB_ID;
167 globalENB_ID->eNB_ID.choice.macro_eNB_ID.size = size_in_bytes;
168 globalENB_ID->eNB_ID.choice.macro_eNB_ID.bits_unused = unused_bits;
169 tbuf = globalENB_ID->eNB_ID.choice.macro_eNB_ID.buf = calloc(1, size_in_bytes);
170 assert(globalENB_ID->eNB_ID.choice.macro_eNB_ID.buf != 0);
171 memcpy(globalENB_ID->eNB_ID.choice.macro_eNB_ID.buf,eNBId,size_in_bytes);
172 tbuf[size_in_bytes - 1] <<= unused_bits;
174 case longMacro_eNB_ID_size:
175 globalENB_ID->eNB_ID.present =ENB_ID_PR_long_Macro_eNB_ID;
176 globalENB_ID->eNB_ID.choice.long_Macro_eNB_ID.size = size_in_bytes;
177 globalENB_ID->eNB_ID.choice.long_Macro_eNB_ID.bits_unused = unused_bits;
178 tbuf = globalENB_ID->eNB_ID.choice.long_Macro_eNB_ID.buf = calloc(1, size_in_bytes);
179 assert(globalENB_ID->eNB_ID.choice.long_Macro_eNB_ID.buf != 0);
180 memcpy(globalENB_ID->eNB_ID.choice.long_Macro_eNB_ID.buf,eNBId,size_in_bytes);
181 tbuf[size_in_bytes - 1] <<= unused_bits;
183 case home_eNB_ID_size:
184 globalENB_ID->eNB_ID.present = ENB_ID_PR_home_eNB_ID;
185 globalENB_ID->eNB_ID.choice.home_eNB_ID.size = size_in_bytes;
186 globalENB_ID->eNB_ID.choice.home_eNB_ID.bits_unused =unused_bits;
187 tbuf = globalENB_ID->eNB_ID.choice.home_eNB_ID.buf = calloc(1,size_in_bytes);
188 assert(globalENB_ID->eNB_ID.choice.home_eNB_ID.buf != 0);
189 memcpy(globalENB_ID->eNB_ID.choice.home_eNB_ID.buf,eNBId,size_in_bytes);
190 tbuf[size_in_bytes - 1] <<= unused_bits;
199 * Calculate and assign the value of ServedCell_Information.
200 * Abort the process on allocation failure.
202 static void assignServedCell_Information(
203 ServedCell_Information_t *servedCell_Information,
204 uint8_t const* pLMN_Identity,
205 uint8_t const* eNBId,
207 uint8_t const *ric_flag)
209 size_t size_in_bytes = (eUTRANcellIdentifier_size / 8) + ((eUTRANcellIdentifier_size % 8) > 0);
210 int unused_bits = 8 - (eUTRANcellIdentifier_size % 8);
211 size_t bitqty_size_in_bytes = (bitqty / 8) + ((bitqty % 8) > 0);
212 int bitqty_unused_bits = 8 - (bitqty % 8);
214 servedCell_Information->pCI = 503;
215 assignPLMN_Identity(&servedCell_Information->cellId.pLMN_Identity, pLMN_Identity);
217 servedCell_Information->cellId.eUTRANcellIdentifier.size = size_in_bytes;
218 servedCell_Information->cellId.eUTRANcellIdentifier.bits_unused = unused_bits;
219 servedCell_Information->cellId.eUTRANcellIdentifier.buf = calloc(1,servedCell_Information->cellId.eUTRANcellIdentifier.size);
220 assert(servedCell_Information->cellId.eUTRANcellIdentifier.buf != 0);
221 memcpy(servedCell_Information->cellId.eUTRANcellIdentifier.buf, eNBId, bitqty_size_in_bytes);
222 if (bitqty < eUTRANcellIdentifier_size) {
223 servedCell_Information->cellId.eUTRANcellIdentifier.buf[bitqty_size_in_bytes - 1] <<= bitqty_unused_bits;
225 servedCell_Information->cellId.eUTRANcellIdentifier.buf[size_in_bytes - 1] <<= unused_bits;
228 servedCell_Information->tAC.size = 2;
229 servedCell_Information->tAC.buf = calloc(1,servedCell_Information->tAC.size);
230 assert(servedCell_Information->tAC.buf != 0);
233 PLMN_Identity_t *broadcastPLMN_Identity = calloc(1, sizeof(PLMN_Identity_t));
234 assert(broadcastPLMN_Identity != 0);
235 ASN_SEQUENCE_ADD(&servedCell_Information->broadcastPLMNs, broadcastPLMN_Identity);
237 assignPLMN_Identity(broadcastPLMN_Identity,ric_flag);
239 servedCell_Information->eUTRA_Mode_Info.present= EUTRA_Mode_Info_PR_fDD;
240 servedCell_Information->eUTRA_Mode_Info.choice.fDD = calloc(1, sizeof(FDD_Info_t));
241 assert(servedCell_Information->eUTRA_Mode_Info.choice.fDD != 0);
242 servedCell_Information->eUTRA_Mode_Info.choice.fDD->uL_EARFCN = 0;
243 servedCell_Information->eUTRA_Mode_Info.choice.fDD->dL_EARFCN = 0;
244 servedCell_Information->eUTRA_Mode_Info.choice.fDD->uL_Transmission_Bandwidth = Transmission_Bandwidth_bw6;
245 servedCell_Information->eUTRA_Mode_Info.choice.fDD->dL_Transmission_Bandwidth = Transmission_Bandwidth_bw15;
248 /* Build and pack X2 setup request.
249 * Abort the process on allocation failure.
250 * packed_buf_size - in: size of packed_buf; out: number of chars used.
253 build_pack_endc_x2setup_request(
254 uint8_t const* pLMN_Identity, uint8_t const* eNBId, unsigned int bitqty /*18, 20, 21, 28*/, uint8_t const *ric_flag,
255 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf
258 return build_pack_endc_x2setup_request_aux(
259 pLMN_Identity, eNBId, bitqty, ric_flag,
260 packed_buf_size, packed_buf,err_buf_size, err_buf,ATS_ALIGNED_BASIC_PER
265 build_pack_endc_x2setup_request_aux(
266 uint8_t const* pLMN_Identity, uint8_t const* eNBId, unsigned int bitqty /*18, 20, 21, 28*/, uint8_t const *ric_flag,
267 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf,enum asn_transfer_syntax syntax
271 E2AP_PDU_t *pdu = calloc(1, sizeof(E2AP_PDU_t));
272 InitiatingMessage_t *initiatingMessage = calloc(1, sizeof(InitiatingMessage_t));
273 ENDCX2SetupRequest_t *endcX2SetupRequest;
276 assert(initiatingMessage != 0);
278 pdu->present = E2AP_PDU_PR_initiatingMessage;
279 pdu->choice.initiatingMessage = initiatingMessage;
281 initiatingMessage->procedureCode = ProcedureCode_id_endcX2Setup;
282 initiatingMessage->criticality = Criticality_reject;
283 initiatingMessage->value.present = InitiatingMessage__value_PR_ENDCX2SetupRequest;
284 endcX2SetupRequest = &initiatingMessage->value.choice.ENDCX2SetupRequest;
285 ENDCX2SetupRequest_IEs_t *endcX2SetupRequest_IEs = calloc(1, sizeof(ENDCX2SetupRequest_IEs_t));
286 assert(endcX2SetupRequest_IEs != 0);
287 ASN_SEQUENCE_ADD(&endcX2SetupRequest->protocolIEs, endcX2SetupRequest_IEs);
288 endcX2SetupRequest_IEs->id = ProtocolIE_ID_id_InitiatingNodeType_EndcX2Setup;
289 endcX2SetupRequest_IEs->criticality = Criticality_reject;
290 endcX2SetupRequest_IEs->value.present = ENDCX2SetupRequest_IEs__value_PR_InitiatingNodeType_EndcX2Setup;
291 endcX2SetupRequest_IEs->value.choice.InitiatingNodeType_EndcX2Setup.present = InitiatingNodeType_EndcX2Setup_PR_init_eNB;
293 ProtocolIE_Container_119P85_t *enb_ENDCX2SetupReqIE_Container = calloc(1, sizeof(ProtocolIE_Container_119P85_t));
294 assert(enb_ENDCX2SetupReqIE_Container != 0);
295 endcX2SetupRequest_IEs->value.choice.InitiatingNodeType_EndcX2Setup.choice.init_eNB = (struct ProtocolIE_Container*)enb_ENDCX2SetupReqIE_Container;
296 ENB_ENDCX2SetupReqIEs_t *globalENB_ID_ie = calloc(1, sizeof(ENB_ENDCX2SetupReqIEs_t));
297 assert(globalENB_ID_ie != 0);
298 ASN_SEQUENCE_ADD(enb_ENDCX2SetupReqIE_Container,globalENB_ID_ie);
299 globalENB_ID_ie->id = ProtocolIE_ID_id_GlobalENB_ID;
300 globalENB_ID_ie->criticality = Criticality_reject;
301 globalENB_ID_ie->value.present = ENB_ENDCX2SetupReqIEs__value_PR_GlobalENB_ID;
303 GlobalENB_ID_t *globalENB_ID = &globalENB_ID_ie->value.choice.GlobalENB_ID;
304 assignPLMN_Identity(&globalENB_ID->pLMN_Identity, pLMN_Identity);
305 assignENB_ID(globalENB_ID, eNBId, bitqty);
308 ENB_ENDCX2SetupReqIEs_t *ServedEUTRAcellsENDCX2ManagementList_ie = calloc(1, sizeof(ENB_ENDCX2SetupReqIEs_t));
309 assert(ServedEUTRAcellsENDCX2ManagementList_ie != 0);
310 ASN_SEQUENCE_ADD(enb_ENDCX2SetupReqIE_Container, ServedEUTRAcellsENDCX2ManagementList_ie);
312 ServedEUTRAcellsENDCX2ManagementList_ie->id = ProtocolIE_ID_id_ServedEUTRAcellsENDCX2ManagementList;
313 ServedEUTRAcellsENDCX2ManagementList_ie->criticality = Criticality_reject;
314 ServedEUTRAcellsENDCX2ManagementList_ie->value.present = ENB_ENDCX2SetupReqIEs__value_PR_ServedEUTRAcellsENDCX2ManagementList;
317 ServedEUTRAcellsENDCX2ManagementList__Member *servedEUTRAcellsENDCX2ManagementList__Member = calloc(1, sizeof(ServedEUTRAcellsENDCX2ManagementList__Member));
318 assert(servedEUTRAcellsENDCX2ManagementList__Member != 0);
319 ASN_SEQUENCE_ADD(&ServedEUTRAcellsENDCX2ManagementList_ie->value.choice.ServedEUTRAcellsENDCX2ManagementList, servedEUTRAcellsENDCX2ManagementList__Member);
321 assignServedCell_Information(&servedEUTRAcellsENDCX2ManagementList__Member->servedEUTRACellInfo, pLMN_Identity, eNBId, bitqty,ric_flag);
323 rc = pack_pdu_aux(pdu, packed_buf_size, packed_buf,err_buf_size, err_buf, syntax);
325 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);