2 * Copyright 2019 AT&T Intellectual Property
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
20 * platform project (RICP).
28 #include <InitiatingMessage.h>
29 #include <ProtocolIE-ID.h>
30 #include <resource_status_request_wrapper.h>
32 #define pLMN_Identity_size 3
33 #define eUTRANcellIdentifier_size 28
35 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId);
36 static void assignEUTRANcellIdentifier (EUTRANCellIdentifier_t *eUTRANCellIdentifier, uint8_t const* eUTRANCellId);
38 * Build and pack resource status request.
39 * Abort the process on allocation failure.
40 * packed_buf_size - in: size of packed_buf; out: number of chars used.
44 build_pack_resource_status_request(
45 uint8_t const** pLMN_Identities,
46 uint8_t const** eUTRANCellIdentifiers,
48 Measurement_ID_t measurement_ID, Measurement_ID_t measurement_ID2,
49 Registration_Request_t registration_Request /*Registration_Request_start,Registration_Request_stop,Registration_Request_partial_stop, Registration_Request_add*/,
50 uint32_t reportCharacteristics,
51 ReportingPeriodicity_t reportingPeriodicity /*ReportingPeriodicity_one_thousand_ms, ReportingPeriodicity_two_thousand_ms, ReportingPeriodicity_five_thousand_ms,ReportingPeriodicity_ten_thousand_ms*/,
52 PartialSuccessIndicator_t partialSuccessIndicator /*PartialSuccessIndicator_partial_success_allowed*/,
53 ReportingPeriodicityRSRPMR_t reportingPeriodicityRSRPMR /*ReportingPeriodicityRSRPMR_one_hundred_20_ms, ReportingPeriodicityRSRPMR_two_hundred_40_ms, ReportingPeriodicityRSRPMR_four_hundred_80_ms,ReportingPeriodicityRSRPMR_six_hundred_40_ms*/,
54 ReportingPeriodicityCSIR_t reportingPeriodicityCSIR /*ReportingPeriodicityCSIR_ms5, ReportingPeriodicityCSIR_ms10,ReportingPeriodicityCSIR_ms20,ReportingPeriodicityCSIR_ms40,ReportingPeriodicityCSIR_ms80*/,
55 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf
58 return build_pack_resource_status_request_aux(
60 eUTRANCellIdentifiers,
62 measurement_ID, measurement_ID2,
64 reportCharacteristics,
66 partialSuccessIndicator,
67 reportingPeriodicityRSRPMR,
68 reportingPeriodicityCSIR,
69 packed_buf_size, packed_buf,err_buf_size,err_buf,ATS_ALIGNED_BASIC_PER);
74 build_pack_resource_status_request_aux(
75 uint8_t const** pLMN_Identities,
76 uint8_t const** eUTRANCellIdentifiers,
78 Measurement_ID_t measurement_ID, Measurement_ID_t measurement_ID2,
79 Registration_Request_t registration_Request /*Registration_Request_start,Registration_Request_stop,Registration_Request_partial_stop, Registration_Request_add*/,
80 uint32_t reportCharacteristics,
81 ReportingPeriodicity_t reportingPeriodicity /*ReportingPeriodicity_one_thousand_ms, ReportingPeriodicity_two_thousand_ms, ReportingPeriodicity_five_thousand_ms,ReportingPeriodicity_ten_thousand_ms*/,
82 PartialSuccessIndicator_t partialSuccessIndicator /*PartialSuccessIndicator_partial_success_allowed*/,
83 ReportingPeriodicityRSRPMR_t reportingPeriodicityRSRPMR /*ReportingPeriodicityRSRPMR_one_hundred_20_ms, ReportingPeriodicityRSRPMR_two_hundred_40_ms, ReportingPeriodicityRSRPMR_four_hundred_80_ms,ReportingPeriodicityRSRPMR_six_hundred_40_ms*/,
84 ReportingPeriodicityCSIR_t reportingPeriodicityCSIR /* ReportingPeriodicityCSIR_ms5, ReportingPeriodicityCSIR_ms10,ReportingPeriodicityCSIR_ms20,ReportingPeriodicityCSIR_ms40,ReportingPeriodicityCSIR_ms80*/,
85 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf,enum asn_transfer_syntax syntax
89 E2AP_PDU_t *pdu = calloc(1, sizeof(E2AP_PDU_t));
90 InitiatingMessage_t *initiatingMessage = calloc(1, sizeof(InitiatingMessage_t));
91 ResourceStatusRequest_t *request;
94 assert(initiatingMessage != 0);
97 pdu->present = E2AP_PDU_PR_initiatingMessage;
98 pdu->choice.initiatingMessage = initiatingMessage;
100 initiatingMessage->procedureCode = ProcedureCode_id_resourceStatusReportingInitiation;
101 initiatingMessage->criticality = Criticality_reject;
102 initiatingMessage->value.present = InitiatingMessage__value_PR_ResourceStatusRequest;
103 request = &initiatingMessage->value.choice.ResourceStatusRequest;
105 ResourceStatusRequest_IEs_t *measurementID_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
106 assert(measurementID_ie != 0);
107 ASN_SEQUENCE_ADD(&request->protocolIEs, measurementID_ie);
109 measurementID_ie->id = ProtocolIE_ID_id_ENB1_Measurement_ID;
110 measurementID_ie->criticality = Criticality_reject;
111 measurementID_ie->value.present = ResourceStatusRequest_IEs__value_PR_Measurement_ID;
112 measurementID_ie->value.choice.Measurement_ID = measurement_ID;
115 if (registration_Request == Registration_Request_stop
116 || registration_Request == Registration_Request_partial_stop
117 || registration_Request == Registration_Request_add) {
118 ResourceStatusRequest_IEs_t *measurementID2_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
119 assert(measurementID2_ie != 0);
120 ASN_SEQUENCE_ADD(&request->protocolIEs, measurementID2_ie);
122 measurementID2_ie->id = ProtocolIE_ID_id_ENB2_Measurement_ID;
123 measurementID2_ie->criticality = Criticality_reject;
124 measurementID2_ie->value.present = ResourceStatusRequest_IEs__value_PR_Measurement_ID;
125 measurementID2_ie->value.choice.Measurement_ID = measurement_ID2;
128 ResourceStatusRequest_IEs_t *registration_Request_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
129 assert(registration_Request_ie != 0);
130 ASN_SEQUENCE_ADD(&request->protocolIEs, registration_Request_ie);
132 registration_Request_ie->id = ProtocolIE_ID_id_Registration_Request;
133 registration_Request_ie->criticality = Criticality_reject;
134 registration_Request_ie->value.present = ResourceStatusRequest_IEs__value_PR_Registration_Request;
135 registration_Request_ie->value.choice.Registration_Request = registration_Request;
137 if (reportCharacteristics){
138 ResourceStatusRequest_IEs_t *reportCharacteristics_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
139 assert(reportCharacteristics_ie != 0);
140 ASN_SEQUENCE_ADD(&request->protocolIEs, reportCharacteristics_ie);
142 reportCharacteristics_ie->id = ProtocolIE_ID_id_ReportCharacteristics;
143 reportCharacteristics_ie->criticality = Criticality_reject;
144 reportCharacteristics_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportCharacteristics;
145 reportCharacteristics_ie->value.choice.ReportCharacteristics.size = sizeof(uint32_t);
146 reportCharacteristics_ie->value.choice.ReportCharacteristics.bits_unused = 0;
147 reportCharacteristics_ie->value.choice.ReportCharacteristics.buf = calloc(1, reportCharacteristics_ie->value.choice.ReportCharacteristics.size);
149 assert(reportCharacteristics_ie->value.choice.ReportCharacteristics.buf != 0);
150 memcpy(reportCharacteristics_ie->value.choice.ReportCharacteristics.buf, &reportCharacteristics, reportCharacteristics_ie->value.choice.ReportCharacteristics.size);
153 ResourceStatusRequest_IEs_t *cellToReport_List_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
154 assert(cellToReport_List_ie != 0);
155 ASN_SEQUENCE_ADD(&request->protocolIEs, cellToReport_List_ie);
157 cellToReport_List_ie->id = ProtocolIE_ID_id_CellToReport;
158 cellToReport_List_ie->criticality = Criticality_ignore;
159 cellToReport_List_ie->value.present = ResourceStatusRequest_IEs__value_PR_CellToReport_List;
161 for (size_t i = 0; i < nECGIs; i++){
162 CellToReport_ItemIEs_t *item = calloc(1, sizeof(CellToReport_ItemIEs_t));
164 ASN_SEQUENCE_ADD(&cellToReport_List_ie->value.choice.CellToReport_List, item);
166 item->id = ProtocolIE_ID_id_CellToReport_Item;
167 item->criticality = Criticality_ignore;
168 item->value.present = CellToReport_ItemIEs__value_PR_CellToReport_Item;
169 assignPLMN_Identity(&item->value.choice.CellToReport_Item.cell_ID.pLMN_Identity, pLMN_Identities[i]);
170 assignEUTRANcellIdentifier(&item->value.choice.CellToReport_Item.cell_ID.eUTRANcellIdentifier,eUTRANCellIdentifiers[i]);
173 if (reportingPeriodicity >= 0){
174 ResourceStatusRequest_IEs_t *reportingPeriodicity_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
175 assert(reportingPeriodicity_ie != 0);
176 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicity_ie);
178 reportingPeriodicity_ie->id = ProtocolIE_ID_id_ReportingPeriodicity;
179 reportingPeriodicity_ie->criticality = Criticality_ignore;
180 reportingPeriodicity_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicity;
181 reportingPeriodicity_ie->value.choice.ReportingPeriodicity = reportingPeriodicity;
184 if (partialSuccessIndicator >= 0){
185 ResourceStatusRequest_IEs_t *partialSuccessIndicator_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
186 assert(partialSuccessIndicator_ie != 0);
187 ASN_SEQUENCE_ADD(&request->protocolIEs, partialSuccessIndicator_ie);
189 partialSuccessIndicator_ie->id = ProtocolIE_ID_id_PartialSuccessIndicator;
190 partialSuccessIndicator_ie->criticality = Criticality_ignore;
191 partialSuccessIndicator_ie->value.present = ResourceStatusRequest_IEs__value_PR_PartialSuccessIndicator;
192 partialSuccessIndicator_ie->value.choice.PartialSuccessIndicator = partialSuccessIndicator;
195 if (reportingPeriodicityRSRPMR >= 0){
196 ResourceStatusRequest_IEs_t *reportingPeriodicityRSRPMR_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
197 assert(reportingPeriodicityRSRPMR_ie != 0);
198 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicityRSRPMR_ie);
200 reportingPeriodicityRSRPMR_ie->id = ProtocolIE_ID_id_ReportingPeriodicityRSRPMR;
201 reportingPeriodicityRSRPMR_ie->criticality = Criticality_ignore;
202 reportingPeriodicityRSRPMR_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicityRSRPMR;
203 reportingPeriodicityRSRPMR_ie->value.choice.ReportingPeriodicityRSRPMR = reportingPeriodicityRSRPMR;
206 if (reportingPeriodicityCSIR >= 0){
207 ResourceStatusRequest_IEs_t *reportingPeriodicityCSIR_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
208 assert(reportingPeriodicityCSIR_ie != 0);
209 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicityCSIR_ie);
211 reportingPeriodicityCSIR_ie->id = ProtocolIE_ID_id_ReportingPeriodicityCSIR;
212 reportingPeriodicityCSIR_ie->criticality = Criticality_ignore;
213 reportingPeriodicityCSIR_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicityCSIR;
214 reportingPeriodicityCSIR_ie->value.choice.ReportingPeriodicityCSIR = reportingPeriodicityCSIR;
217 rc = pack_pdu_aux(pdu, packed_buf_size, packed_buf,err_buf_size, err_buf,syntax);
219 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
223 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId)
225 pLMN_Identity->size = pLMN_Identity_size;
226 pLMN_Identity->buf = calloc(1,pLMN_Identity->size);
227 assert(pLMN_Identity->buf != 0);
228 memcpy(pLMN_Identity->buf, pLMNId, pLMN_Identity->size);
231 // Assume that eUTRANCellId value is already pushed to the left
232 static void assignEUTRANcellIdentifier (EUTRANCellIdentifier_t *eUTRANCellIdentifier, uint8_t const* eUTRANCellId)
234 size_t size_in_bytes = (eUTRANcellIdentifier_size / 8) + ((eUTRANcellIdentifier_size % 8) > 0);
235 int unused_bits = 8 - (eUTRANcellIdentifier_size % 8);
237 eUTRANCellIdentifier->size = size_in_bytes;
238 eUTRANCellIdentifier->bits_unused = unused_bits;
239 eUTRANCellIdentifier->buf = calloc(1, eUTRANCellIdentifier->size);
240 assert(eUTRANCellIdentifier->buf != 0);
241 memcpy(eUTRANCellIdentifier->buf, eUTRANCellId, size_in_bytes);