RSM/3rdparty/asn1codec/src/resource_status_request_wrapper.c

   1 /*
   2  * Copyright 2019 AT&T Intellectual Property
   3  * Copyright 2019 Nokia
   4  *
   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
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  */
  17
  18 /*
  19  * This source code is part of the near-RT RIC (RAN Intelligent Controller)
  20  * platform project (RICP).
  21  */
  22
  23
  24 #include <string.h>
  25 #include <errno.h>
  26 #undef NDEBUG
  27 #include <assert.h>
  28 #include <InitiatingMessage.h>
  29 #include <ProtocolIE-ID.h>
  30 #include <resource_status_request_wrapper.h>
  31
  32 #define pLMN_Identity_size 3
  33 #define eUTRANcellIdentifier_size 28
  34
  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);
  37 /*
  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.
  41  */
  42
  43 bool
  44 build_pack_resource_status_request(
  45                 uint8_t const* pLMN_Identity,
  46                 uint8_t const* eUTRANCellIdentifier,
  47                 Measurement_ID_t measurement_ID, Measurement_ID_t measurement_ID2,
  48                 Registration_Request_t registration_Request /*Registration_Request_start,Registration_Request_stop,Registration_Request_partial_stop, Registration_Request_add*/,
  49                 uint32_t reportCharacteristics,
  50                 ReportingPeriodicity_t reportingPeriodicity /*ReportingPeriodicity_one_thousand_ms,     ReportingPeriodicity_two_thousand_ms, ReportingPeriodicity_five_thousand_ms,ReportingPeriodicity_ten_thousand_ms*/,
  51                 PartialSuccessIndicator_t partialSuccessIndicator /*PartialSuccessIndicator_partial_success_allowed*/,
  52                 ReportingPeriodicityRSRPMR_t reportingPeriodicityRSRPMR /*ReportingPeriodicityRSRPMR_one_hundred_20_ms, ReportingPeriodicityRSRPMR_two_hundred_40_ms, ReportingPeriodicityRSRPMR_four_hundred_80_ms,ReportingPeriodicityRSRPMR_six_hundred_40_ms*/,
  53                 ReportingPeriodicityCSIR_t reportingPeriodicityCSIR /*ReportingPeriodicityCSIR_ms5, ReportingPeriodicityCSIR_ms10,ReportingPeriodicityCSIR_ms20,ReportingPeriodicityCSIR_ms40,ReportingPeriodicityCSIR_ms80*/,
  54                 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf
  55 )
  56 {
  57         return build_pack_resource_status_request_aux(
  58                         pLMN_Identity,
  59             eUTRANCellIdentifier,
  60                         measurement_ID, measurement_ID2,
  61                         registration_Request,
  62                         reportCharacteristics,
  63                         reportingPeriodicity,
  64                         partialSuccessIndicator,
  65                         reportingPeriodicityRSRPMR,
  66                         reportingPeriodicityCSIR,
  67                         packed_buf_size, packed_buf,err_buf_size,err_buf,ATS_ALIGNED_BASIC_PER);
  68
  69 }
  70
  71 bool
  72 build_pack_resource_status_request_aux(
  73                 uint8_t const* pLMN_Identity,
  74                 uint8_t const* eUTRANCellIdentifier,
  75                 Measurement_ID_t measurement_ID, Measurement_ID_t measurement_ID2,
  76                 Registration_Request_t registration_Request /*Registration_Request_start,Registration_Request_stop,Registration_Request_partial_stop, Registration_Request_add*/,
  77                 uint32_t reportCharacteristics,
  78                 ReportingPeriodicity_t reportingPeriodicity /*ReportingPeriodicity_one_thousand_ms,     ReportingPeriodicity_two_thousand_ms, ReportingPeriodicity_five_thousand_ms,ReportingPeriodicity_ten_thousand_ms*/,
  79                 PartialSuccessIndicator_t partialSuccessIndicator /*PartialSuccessIndicator_partial_success_allowed*/,
  80                 ReportingPeriodicityRSRPMR_t reportingPeriodicityRSRPMR /*ReportingPeriodicityRSRPMR_one_hundred_20_ms, ReportingPeriodicityRSRPMR_two_hundred_40_ms, ReportingPeriodicityRSRPMR_four_hundred_80_ms,ReportingPeriodicityRSRPMR_six_hundred_40_ms*/,
  81                 ReportingPeriodicityCSIR_t reportingPeriodicityCSIR /*  ReportingPeriodicityCSIR_ms5, ReportingPeriodicityCSIR_ms10,ReportingPeriodicityCSIR_ms20,ReportingPeriodicityCSIR_ms40,ReportingPeriodicityCSIR_ms80*/,
  82                 size_t* packed_buf_size, unsigned char* packed_buf,size_t err_buf_size, char* err_buf,enum asn_transfer_syntax syntax
  83 )
  84 {
  85         bool rc = true;
  86         E2AP_PDU_t *pdu = calloc(1, sizeof(E2AP_PDU_t));
  87         InitiatingMessage_t *initiatingMessage = calloc(1, sizeof(InitiatingMessage_t));
  88         ResourceStatusRequest_t *request;
  89
  90     assert(pdu != 0);
  91     assert(initiatingMessage != 0);
  92
  93
  94     pdu->present = E2AP_PDU_PR_initiatingMessage;
  95     pdu->choice.initiatingMessage = initiatingMessage;
  96
  97     initiatingMessage->procedureCode = ProcedureCode_id_resourceStatusReportingInitiation;
  98     initiatingMessage->criticality = Criticality_reject;
  99     initiatingMessage->value.present = InitiatingMessage__value_PR_ResourceStatusRequest;
 100     request = &initiatingMessage->value.choice.ResourceStatusRequest;
 101
 102     ResourceStatusRequest_IEs_t *measurementID_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 103     assert(measurementID_ie != 0);
 104     ASN_SEQUENCE_ADD(&request->protocolIEs, measurementID_ie);
 105
 106     measurementID_ie->id = ProtocolIE_ID_id_ENB1_Measurement_ID;
 107     measurementID_ie->criticality = Criticality_reject;
 108     measurementID_ie->value.present = ResourceStatusRequest_IEs__value_PR_Measurement_ID;
 109     measurementID_ie->value.choice.Measurement_ID = measurement_ID;
 110
 111
 112     if (registration_Request == Registration_Request_stop
 113                 || registration_Request == Registration_Request_partial_stop
 114                         || registration_Request == Registration_Request_add) {
 115                 ResourceStatusRequest_IEs_t *measurementID2_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 116                 assert(measurementID2_ie != 0);
 117                 ASN_SEQUENCE_ADD(&request->protocolIEs, measurementID2_ie);
 118
 119                 measurementID2_ie->id = ProtocolIE_ID_id_ENB2_Measurement_ID;
 120                 measurementID2_ie->criticality = Criticality_reject;
 121                 measurementID2_ie->value.present = ResourceStatusRequest_IEs__value_PR_Measurement_ID;
 122                 measurementID2_ie->value.choice.Measurement_ID = measurement_ID2;
 123     }
 124
 125     ResourceStatusRequest_IEs_t *registration_Request_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 126     assert(registration_Request_ie != 0);
 127     ASN_SEQUENCE_ADD(&request->protocolIEs, registration_Request_ie);
 128
 129     registration_Request_ie->id = ProtocolIE_ID_id_Registration_Request;
 130     registration_Request_ie->criticality = Criticality_reject;
 131     registration_Request_ie->value.present = ResourceStatusRequest_IEs__value_PR_Registration_Request;
 132     registration_Request_ie->value.choice.Registration_Request = registration_Request;
 133
 134     if (reportCharacteristics){
 135                 ResourceStatusRequest_IEs_t *reportCharacteristics_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 136                 assert(reportCharacteristics_ie != 0);
 137                 ASN_SEQUENCE_ADD(&request->protocolIEs, reportCharacteristics_ie);
 138
 139                 reportCharacteristics_ie->id = ProtocolIE_ID_id_ReportCharacteristics;
 140                 reportCharacteristics_ie->criticality = Criticality_reject;
 141                 reportCharacteristics_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportCharacteristics;
 142                 reportCharacteristics_ie->value.choice.ReportCharacteristics.size = sizeof(uint32_t);
 143                 reportCharacteristics_ie->value.choice.ReportCharacteristics.bits_unused = 0;
 144                 reportCharacteristics_ie->value.choice.ReportCharacteristics.buf = calloc(1, reportCharacteristics_ie->value.choice.ReportCharacteristics.size);
 145
 146                 assert(reportCharacteristics_ie->value.choice.ReportCharacteristics.buf != 0);
 147                 memcpy(reportCharacteristics_ie->value.choice.ReportCharacteristics.buf, &reportCharacteristics, reportCharacteristics_ie->value.choice.ReportCharacteristics.size);
 148     }
 149
 150     ResourceStatusRequest_IEs_t *cellToReport_List_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 151     assert(cellToReport_List_ie != 0);
 152     ASN_SEQUENCE_ADD(&request->protocolIEs, cellToReport_List_ie);
 153
 154     cellToReport_List_ie->id = ProtocolIE_ID_id_CellToReport;
 155     cellToReport_List_ie->criticality = Criticality_ignore;
 156     cellToReport_List_ie->value.present = ResourceStatusRequest_IEs__value_PR_CellToReport_List;
 157
 158     CellToReport_ItemIEs_t *item = calloc(1, sizeof(CellToReport_ItemIEs_t));
 159     assert(item != 0);
 160     ASN_SEQUENCE_ADD(&cellToReport_List_ie->value.choice.CellToReport_List, item);
 161
 162     item->id = ProtocolIE_ID_id_CellToReport_Item;
 163         item->criticality = Criticality_ignore;
 164         item->value.present = CellToReport_ItemIEs__value_PR_CellToReport_Item;
 165         assignPLMN_Identity(&item->value.choice.CellToReport_Item.cell_ID.pLMN_Identity, pLMN_Identity);
 166         assignEUTRANcellIdentifier(&item->value.choice.CellToReport_Item.cell_ID.eUTRANcellIdentifier,eUTRANCellIdentifier);
 167
 168         if (reportingPeriodicity >= 0){
 169                 ResourceStatusRequest_IEs_t *reportingPeriodicity_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 170                 assert(reportingPeriodicity_ie != 0);
 171                 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicity_ie);
 172
 173                 reportingPeriodicity_ie->id = ProtocolIE_ID_id_ReportingPeriodicity;
 174                 reportingPeriodicity_ie->criticality = Criticality_ignore;
 175                 reportingPeriodicity_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicity;
 176                 reportingPeriodicity_ie->value.choice.ReportingPeriodicity = reportingPeriodicity;
 177         }
 178
 179         if (partialSuccessIndicator >= 0){
 180                 ResourceStatusRequest_IEs_t *partialSuccessIndicator_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 181                 assert(partialSuccessIndicator_ie != 0);
 182                 ASN_SEQUENCE_ADD(&request->protocolIEs, partialSuccessIndicator_ie);
 183
 184                 partialSuccessIndicator_ie->id = ProtocolIE_ID_id_PartialSuccessIndicator;
 185                 partialSuccessIndicator_ie->criticality = Criticality_ignore;
 186                 partialSuccessIndicator_ie->value.present = ResourceStatusRequest_IEs__value_PR_PartialSuccessIndicator;
 187                 partialSuccessIndicator_ie->value.choice.PartialSuccessIndicator = partialSuccessIndicator;
 188     }
 189
 190     if (reportingPeriodicityRSRPMR >= 0){
 191                 ResourceStatusRequest_IEs_t *reportingPeriodicityRSRPMR_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 192                 assert(reportingPeriodicityRSRPMR_ie != 0);
 193                 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicityRSRPMR_ie);
 194
 195                 reportingPeriodicityRSRPMR_ie->id = ProtocolIE_ID_id_ReportingPeriodicityRSRPMR;
 196                 reportingPeriodicityRSRPMR_ie->criticality = Criticality_ignore;
 197                 reportingPeriodicityRSRPMR_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicityRSRPMR;
 198                 reportingPeriodicityRSRPMR_ie->value.choice.ReportingPeriodicityRSRPMR = reportingPeriodicityRSRPMR;
 199     }
 200
 201     if (reportingPeriodicityCSIR >= 0){
 202                 ResourceStatusRequest_IEs_t *reportingPeriodicityCSIR_ie = calloc(1, sizeof(ResourceStatusRequest_IEs_t));
 203                 assert(reportingPeriodicityCSIR_ie != 0);
 204                 ASN_SEQUENCE_ADD(&request->protocolIEs, reportingPeriodicityCSIR_ie);
 205
 206                 reportingPeriodicityCSIR_ie->id = ProtocolIE_ID_id_ReportingPeriodicityCSIR;
 207                 reportingPeriodicityCSIR_ie->criticality = Criticality_ignore;
 208                 reportingPeriodicityCSIR_ie->value.present = ResourceStatusRequest_IEs__value_PR_ReportingPeriodicityCSIR;
 209                 reportingPeriodicityCSIR_ie->value.choice.ReportingPeriodicityCSIR = reportingPeriodicityCSIR;
 210     }
 211
 212     rc = pack_pdu_aux(pdu, packed_buf_size, packed_buf,err_buf_size, err_buf,syntax);
 213
 214         ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
 215         return rc;
 216 }
 217
 218 static void assignPLMN_Identity (PLMN_Identity_t *pLMN_Identity, uint8_t const* pLMNId)
 219 {
 220         pLMN_Identity->size = pLMN_Identity_size;
 221         pLMN_Identity->buf = calloc(1,pLMN_Identity->size);
 222         assert(pLMN_Identity->buf != 0);
 223         memcpy(pLMN_Identity->buf, pLMNId, pLMN_Identity->size);
 224 }
 225
 226 // Assume that eUTRANCellId value is already pushed to the left
 227 static void assignEUTRANcellIdentifier (EUTRANCellIdentifier_t *eUTRANCellIdentifier, uint8_t const* eUTRANCellId)
 228 {
 229         size_t size_in_bytes = (eUTRANcellIdentifier_size / 8) + ((eUTRANcellIdentifier_size % 8) > 0);
 230         int unused_bits = 8 - (eUTRANcellIdentifier_size % 8);
 231
 232         eUTRANCellIdentifier->size = size_in_bytes;
 233         eUTRANCellIdentifier->bits_unused = unused_bits;
 234         eUTRANCellIdentifier->buf = calloc(1, eUTRANCellIdentifier->size);
 235         assert(eUTRANCellIdentifier->buf != 0);
 236         memcpy(eUTRANCellIdentifier->buf, eUTRANCellId, size_in_bytes);
 237 }