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.
24 #include <InitiatingMessage.h>
25 #include <ProtocolIE-ID.h>
26 #include <resource_status_request_wrapper.h>
28 #define pLMN_Identity_size 3
29 #define eUTRANcellIdentifier_size 28
31 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId);
32 static void assignEUTRANcellIdentifier (EUTRANCellIdentifier_t *eUTRANCellIdentifier, uint8_t const* eUTRANCellId);
34 * Build and pack resource status request.
35 * Abort the process on allocation failure.
36 * packed_buf_size - in: size of packed_buf; out: number of chars used.
40 build_pack_resource_status_request(
41 uint8_t const* pLMN_Identity,
42 uint8_t const* eUTRANCellIdentifier,
43 Measurement_ID_t measurement_ID, Measurement_ID_t measurement_ID2,
44 Registration_Request_t registration_Request /*Registration_Request_start,Registration_Request_stop,Registration_Request_partial_stop, Registration_Request_add*/,
45 uint32_t reportCharacteristics,
46 ReportingPeriodicity_t reportingPeriodicity /*ReportingPeriodicity_one_thousand_ms, ReportingPeriodicity_two_thousand_ms, ReportingPeriodicity_five_thousand_ms,ReportingPeriodicity_ten_thousand_ms*/,
47 PartialSuccessIndicator_t partialSuccessIndicator /*PartialSuccessIndicator_partial_success_allowed*/,
48 ReportingPeriodicityRSRPMR_t reportingPeriodicityRSRPMR /*ReportingPeriodicityRSRPMR_one_hundred_20_ms, ReportingPeriodicityRSRPMR_two_hundred_40_ms, ReportingPeriodicityRSRPMR_four_hundred_80_ms,ReportingPeriodicityRSRPMR_six_hundred_40_ms*/,
49 ReportingPeriodicityCSIR_t reportingPeriodicityCSIR /*ReportingPeriodicityCSIR_ms5, ReportingPeriodicityCSIR_ms10,ReportingPeriodicityCSIR_ms20,ReportingPeriodicityCSIR_ms40,ReportingPeriodicityCSIR_ms80*/,
50 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf
53 return build_pack_resource_status_request_aux(
56 measurement_ID, measurement_ID2,
58 reportCharacteristics,
60 partialSuccessIndicator,
61 reportingPeriodicityRSRPMR,
62 reportingPeriodicityCSIR,
63 packed_buf_size, packed_buf,err_buf_size,err_buf,ATS_ALIGNED_BASIC_PER);
68 build_pack_resource_status_request_aux(
69 uint8_t const* pLMN_Identity,
70 uint8_t const* eUTRANCellIdentifier,
71 Measurement_ID_t measurement_ID, Measurement_ID_t measurement_ID2,
72 Registration_Request_t registration_Request /*Registration_Request_start,Registration_Request_stop,Registration_Request_partial_stop, Registration_Request_add*/,
73 uint32_t reportCharacteristics,
74 ReportingPeriodicity_t reportingPeriodicity /*ReportingPeriodicity_one_thousand_ms, ReportingPeriodicity_two_thousand_ms, ReportingPeriodicity_five_thousand_ms,ReportingPeriodicity_ten_thousand_ms*/,
75 PartialSuccessIndicator_t partialSuccessIndicator /*PartialSuccessIndicator_partial_success_allowed*/,
76 ReportingPeriodicityRSRPMR_t reportingPeriodicityRSRPMR /*ReportingPeriodicityRSRPMR_one_hundred_20_ms, ReportingPeriodicityRSRPMR_two_hundred_40_ms, ReportingPeriodicityRSRPMR_four_hundred_80_ms,ReportingPeriodicityRSRPMR_six_hundred_40_ms*/,
77 ReportingPeriodicityCSIR_t reportingPeriodicityCSIR /* ReportingPeriodicityCSIR_ms5, ReportingPeriodicityCSIR_ms10,ReportingPeriodicityCSIR_ms20,ReportingPeriodicityCSIR_ms40,ReportingPeriodicityCSIR_ms80*/,
78 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf,enum asn_transfer_syntax syntax
82 E2AP_PDU_t *pdu = calloc(1, sizeof(E2AP_PDU_t));
83 InitiatingMessage_t *initiatingMessage = calloc(1, sizeof(InitiatingMessage_t));
84 ResourceStatusRequest_t *request;
87 assert(initiatingMessage != 0);
90 pdu->present = E2AP_PDU_PR_initiatingMessage;
91 pdu->choice.initiatingMessage = initiatingMessage;
93 initiatingMessage->procedureCode = ProcedureCode_id_resourceStatusReportingInitiation;
94 initiatingMessage->criticality = Criticality_reject;
95 initiatingMessage->value.present = InitiatingMessage__value_PR_ResourceStatusRequest;
96 request = &initiatingMessage->value.choice.ResourceStatusRequest;
98 ResourceStatusRequest_IEs_t *measurementID_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
99 assert(measurementID_ie != 0);
100 ASN_SEQUENCE_ADD(&request->protocolIEs, measurementID_ie);
102 measurementID_ie->id = ProtocolIE_ID_id_ENB1_Measurement_ID;
103 measurementID_ie->criticality = Criticality_reject;
104 measurementID_ie->value.present = ResourceStatusRequest_IEs__value_PR_Measurement_ID;
105 measurementID_ie->value.choice.Measurement_ID = measurement_ID;
108 if (registration_Request == Registration_Request_stop
109 || registration_Request == Registration_Request_partial_stop
110 || registration_Request == Registration_Request_add) {
111 ResourceStatusRequest_IEs_t *measurementID2_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
112 assert(measurementID2_ie != 0);
113 ASN_SEQUENCE_ADD(&request->protocolIEs, measurementID2_ie);
115 measurementID2_ie->id = ProtocolIE_ID_id_ENB2_Measurement_ID;
116 measurementID2_ie->criticality = Criticality_reject;
117 measurementID2_ie->value.present = ResourceStatusRequest_IEs__value_PR_Measurement_ID;
118 measurementID2_ie->value.choice.Measurement_ID = measurement_ID2;
121 ResourceStatusRequest_IEs_t *registration_Request_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
122 assert(registration_Request_ie != 0);
123 ASN_SEQUENCE_ADD(&request->protocolIEs, registration_Request_ie);
125 registration_Request_ie->id = ProtocolIE_ID_id_Registration_Request;
126 registration_Request_ie->criticality = Criticality_reject;
127 registration_Request_ie->value.present = ResourceStatusRequest_IEs__value_PR_Registration_Request;
128 registration_Request_ie->value.choice.Registration_Request = registration_Request;
130 if (reportCharacteristics){
131 ResourceStatusRequest_IEs_t *reportCharacteristics_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
132 assert(reportCharacteristics_ie != 0);
133 ASN_SEQUENCE_ADD(&request->protocolIEs, reportCharacteristics_ie);
135 reportCharacteristics_ie->id = ProtocolIE_ID_id_ReportCharacteristics;
136 reportCharacteristics_ie->criticality = Criticality_reject;
137 reportCharacteristics_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportCharacteristics;
138 reportCharacteristics_ie->value.choice.ReportCharacteristics.size = sizeof(uint32_t);
139 reportCharacteristics_ie->value.choice.ReportCharacteristics.bits_unused = 0;
140 reportCharacteristics_ie->value.choice.ReportCharacteristics.buf = calloc(1, reportCharacteristics_ie->value.choice.ReportCharacteristics.size);
142 assert(reportCharacteristics_ie->value.choice.ReportCharacteristics.buf != 0);
143 memcpy(reportCharacteristics_ie->value.choice.ReportCharacteristics.buf, &reportCharacteristics, reportCharacteristics_ie->value.choice.ReportCharacteristics.size);
146 ResourceStatusRequest_IEs_t *cellToReport_List_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
147 assert(cellToReport_List_ie != 0);
148 ASN_SEQUENCE_ADD(&request->protocolIEs, cellToReport_List_ie);
150 cellToReport_List_ie->id = ProtocolIE_ID_id_CellToReport;
151 cellToReport_List_ie->criticality = Criticality_ignore;
152 cellToReport_List_ie->value.present = ResourceStatusRequest_IEs__value_PR_CellToReport_List;
154 CellToReport_ItemIEs_t *item = calloc(1, sizeof(CellToReport_ItemIEs_t));
156 ASN_SEQUENCE_ADD(&cellToReport_List_ie->value.choice.CellToReport_List, item);
158 item->id = ProtocolIE_ID_id_CellToReport_Item;
159 item->criticality = Criticality_ignore;
160 item->value.present = CellToReport_ItemIEs__value_PR_CellToReport_Item;
161 assignPLMN_Identity(&item->value.choice.CellToReport_Item.cell_ID.pLMN_Identity, pLMN_Identity);
162 assignEUTRANcellIdentifier(&item->value.choice.CellToReport_Item.cell_ID.eUTRANcellIdentifier,eUTRANCellIdentifier);
164 if (reportingPeriodicity >= 0){
165 ResourceStatusRequest_IEs_t *reportingPeriodicity_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
166 assert(reportingPeriodicity_ie != 0);
167 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicity_ie);
169 reportingPeriodicity_ie->id = ProtocolIE_ID_id_ReportingPeriodicity;
170 reportingPeriodicity_ie->criticality = Criticality_ignore;
171 reportingPeriodicity_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicity;
172 reportingPeriodicity_ie->value.choice.ReportingPeriodicity = reportingPeriodicity;
175 if (partialSuccessIndicator >= 0){
176 ResourceStatusRequest_IEs_t *partialSuccessIndicator_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
177 assert(partialSuccessIndicator_ie != 0);
178 ASN_SEQUENCE_ADD(&request->protocolIEs, partialSuccessIndicator_ie);
180 partialSuccessIndicator_ie->id = ProtocolIE_ID_id_PartialSuccessIndicator;
181 partialSuccessIndicator_ie->criticality = Criticality_ignore;
182 partialSuccessIndicator_ie->value.present = ResourceStatusRequest_IEs__value_PR_PartialSuccessIndicator;
183 partialSuccessIndicator_ie->value.choice.PartialSuccessIndicator = partialSuccessIndicator;
186 if (reportingPeriodicityRSRPMR >= 0){
187 ResourceStatusRequest_IEs_t *reportingPeriodicityRSRPMR_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
188 assert(reportingPeriodicityRSRPMR_ie != 0);
189 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicityRSRPMR_ie);
191 reportingPeriodicityRSRPMR_ie->id = ProtocolIE_ID_id_ReportingPeriodicityRSRPMR;
192 reportingPeriodicityRSRPMR_ie->criticality = Criticality_ignore;
193 reportingPeriodicityRSRPMR_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicityRSRPMR;
194 reportingPeriodicityRSRPMR_ie->value.choice.ReportingPeriodicityRSRPMR = reportingPeriodicityRSRPMR;
197 if (reportingPeriodicityCSIR >= 0){
198 ResourceStatusRequest_IEs_t *reportingPeriodicityCSIR_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
199 assert(reportingPeriodicityCSIR_ie != 0);
200 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicityCSIR_ie);
202 reportingPeriodicityCSIR_ie->id = ProtocolIE_ID_id_ReportingPeriodicityCSIR;
203 reportingPeriodicityCSIR_ie->criticality = Criticality_ignore;
204 reportingPeriodicityCSIR_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicityCSIR;
205 reportingPeriodicityCSIR_ie->value.choice.ReportingPeriodicityCSIR = reportingPeriodicityCSIR;
208 rc = pack_pdu_aux(pdu, packed_buf_size, packed_buf,err_buf_size, err_buf,syntax);
210 ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
214 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId)
216 pLMN_Identity->size = pLMN_Identity_size;
217 pLMN_Identity->buf = calloc(1,pLMN_Identity->size);
218 assert(pLMN_Identity->buf != 0);
219 memcpy(pLMN_Identity->buf, pLMNId, pLMN_Identity->size);
222 // Assume that eUTRANCellId value is already pushed to the left
223 static void assignEUTRANcellIdentifier (EUTRANCellIdentifier_t *eUTRANCellIdentifier, uint8_t const* eUTRANCellId)
225 size_t size_in_bytes = (eUTRANcellIdentifier_size / 8) + ((eUTRANcellIdentifier_size % 8) > 0);
226 int unused_bits = 8 - (eUTRANcellIdentifier_size % 8);
228 eUTRANCellIdentifier->size = size_in_bytes;
229 eUTRANCellIdentifier->bits_unused = unused_bits;
230 eUTRANCellIdentifier->buf = calloc(1, eUTRANCellIdentifier->size);
231 assert(eUTRANCellIdentifier->buf != 0);
232 memcpy(eUTRANCellIdentifier->buf, eUTRANCellId, size_in_bytes);