src/du_app/du_cfg.c

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2017-2019] [Radisys]                                        #
   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 file contains all utility functions */
  20 #include "du_mgr.h"
  21 #include "du_sys_info_hdl.h"
  22 #include "MIB.h"
  23 #include "SearchSpace.h"
  24 #include "SIB-TypeInfo.h"
  25 #include "SchedulingInfo.h"
  26 #include "SI-SchedulingInfo.h"
  27 #include "ConnEstFailureControl.h"
  28 #include "PLMN-IdentityInfo.h"
  29 #include "odu_common_codec.h"
  30 #include "PDSCH-TimeDomainResourceAllocation.h"
  31 #include "BCCH-Config.h"
  32 #include "PagingCycle.h"
  33 #include "PCCH-Config.h"
  34 #include "TimeAlignmentTimer.h"
  35 #include "RACH-ConfigGeneric.h"
  36 #include "PUSCH-TimeDomainResourceAllocation.h"
  37 #include "PUCCH-ConfigCommon.h"
  38 #include "SubcarrierSpacing.h"
  39 #include "TDD-UL-DL-Pattern.h"
  40 #include "RACH-ConfigCommon.h"
  41 #include "BWP-DownlinkCommon.h"
  42 #include "BWP-UplinkCommon.h"
  43
  44 extern DuCfgParams duCfgParam;
  45 extern char encBuf[ENC_BUF_MAX_LEN];
  46
  47
  48 /* Filling Slot configuration as :
  49  * Slot Sym 0 Sym 1 Sym 2 Sym 3 Sym 4 Sym 5 Sym 6 Sym 7 Sym 8 Sym 9 Sym10 Sym11 Sym12 Sym13
  50  *   0   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  51  *   1   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  52  *   2   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  53  *   3   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    GD    GD    GD    UL
  54  *   4   UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL
  55 */
  56
  57 /*******************************************************************
  58  *
  59  * @brief Fills the Slot configuration
  60  *
  61  * @details
  62  *
  63  *    Function : FillSlotConfig
  64  *
  65  *    Functionality:Fill the Slot configuration values
  66  *
  67  *  @params[in] void
  68  * @return ROK     - success
  69  *         RFAILED - failure
  70  *
  71  * ****************************************************************/
  72 void FillSlotConfig()
  73 {
  74    U8 slot;
  75    U8 symbol;
  76
  77    for(slot = 0; slot <= 3; slot++)
  78    {
  79       for(symbol = 0; symbol < MAX_SYMB_PER_SLOT; symbol++)
  80          duCfgParam.macCellCfg.tddCfg.slotCfg[slot][symbol] = DL_SLOT;
  81    }
  82
  83    duCfgParam.macCellCfg.tddCfg.slotCfg[3][10] = GUARD_SLOT;
  84    duCfgParam.macCellCfg.tddCfg.slotCfg[3][11] = GUARD_SLOT;
  85    duCfgParam.macCellCfg.tddCfg.slotCfg[3][12] = GUARD_SLOT;
  86    duCfgParam.macCellCfg.tddCfg.slotCfg[3][13] = UL_SLOT;
  87
  88    for(symbol = 0; symbol < MAX_SYMB_PER_SLOT; symbol++)
  89       duCfgParam.macCellCfg.tddCfg.slotCfg[4][symbol] = UL_SLOT;
  90
  91 }
  92
  93 /*******************************************************************
  94  *
  95  * @brief Reads the CL Configuration.
  96  *
  97  * @details
  98  *
  99  *    Function : readMacCfg
 100  *
 101  *    Functionality:
 102  *       - Fills up the cell configuration for CL.
 103  *       - Calls FillSlotConfig()
 104  *
 105  * @params[in] void
 106  * @return ROK     - success
 107  *         RFAILED - failure
 108  *
 109  * ****************************************************************/
 110
 111
 112 /* This function is used to fill up the cell configuration for CL */
 113 S16 readMacCfg()
 114 {
 115    duCfgParam.macCellCfg.carrierId = CARRIER_IDX;
 116
 117    /* Cell configuration */
 118    duCfgParam.macCellCfg.cellId = NR_CELL_ID;
 119    duCfgParam.macCellCfg.phyCellId = NR_PCI;
 120    duCfgParam.macCellCfg.dupType = DUPLEX_MODE;
 121
 122    /* DL carrier configuration */
 123    duCfgParam.macCellCfg.dlCarrCfg.pres = TRUE;
 124    duCfgParam.macCellCfg.dlCarrCfg.bw = BANDWIDTH;
 125    duCfgParam.macCellCfg.dlCarrCfg.freq = NR_ARFCN;
 126    duCfgParam.macCellCfg.dlCarrCfg.k0[0] = 1;
 127    duCfgParam.macCellCfg.dlCarrCfg.k0[1] = 1;
 128    duCfgParam.macCellCfg.dlCarrCfg.k0[2] = 1;
 129    duCfgParam.macCellCfg.dlCarrCfg.k0[3] = 1;
 130    duCfgParam.macCellCfg.dlCarrCfg.k0[4] = 1;
 131    duCfgParam.macCellCfg.dlCarrCfg.gridSize[0] = 1;
 132    duCfgParam.macCellCfg.dlCarrCfg.gridSize[1] = 1;
 133    duCfgParam.macCellCfg.dlCarrCfg.gridSize[2] = 1;
 134    duCfgParam.macCellCfg.dlCarrCfg.gridSize[3] = 1;
 135    duCfgParam.macCellCfg.dlCarrCfg.gridSize[4] = 1;
 136    duCfgParam.macCellCfg.dlCarrCfg.numAnt = NUM_TX_ANT;
 137
 138    /* UL Carrier configuration */
 139    duCfgParam.macCellCfg.ulCarrCfg.pres = TRUE;
 140    duCfgParam.macCellCfg.ulCarrCfg.bw = SUL_ARFCN;
 141    duCfgParam.macCellCfg.ulCarrCfg.freq = NR_ARFCN;
 142    duCfgParam.macCellCfg.ulCarrCfg.k0[0] = 1;
 143    duCfgParam.macCellCfg.ulCarrCfg.k0[1] = 1;
 144    duCfgParam.macCellCfg.ulCarrCfg.k0[2] = 1;
 145    duCfgParam.macCellCfg.ulCarrCfg.k0[3] = 1;
 146    duCfgParam.macCellCfg.ulCarrCfg.k0[4] = 1;
 147    duCfgParam.macCellCfg.ulCarrCfg.gridSize[0] = 1;
 148    duCfgParam.macCellCfg.ulCarrCfg.gridSize[1] = 1;
 149    duCfgParam.macCellCfg.ulCarrCfg.gridSize[2] = 1;
 150    duCfgParam.macCellCfg.ulCarrCfg.gridSize[3] = 1;
 151    duCfgParam.macCellCfg.ulCarrCfg.gridSize[4] = 1;
 152    duCfgParam.macCellCfg.ulCarrCfg.numAnt = NUM_RX_ANT;
 153
 154    duCfgParam.macCellCfg.freqShft = FREQ_SHIFT_7P5KHZ;
 155
 156    /* SSB configuration */
 157    duCfgParam.macCellCfg.ssbCfg.ssbPbchPwr = SSB_PBCH_PWR;
 158    duCfgParam.macCellCfg.ssbCfg.bchPayloadFlag = BCH_PAYLOAD;
 159    duCfgParam.macCellCfg.ssbCfg.scsCmn = SUBCARRIER_SPACING;
 160    duCfgParam.macCellCfg.ssbCfg.ssbOffsetPointA = OFFSET_TO_POINT_A;
 161    duCfgParam.macCellCfg.ssbCfg.betaPss = BETA_PSS;
 162    duCfgParam.macCellCfg.ssbCfg.ssbPeriod = SSB_PERIODICITY;
 163    duCfgParam.macCellCfg.ssbCfg.ssbScOffset = SSB_SUBCARRIER_OFFSET;
 164    duCfgParam.macCellCfg.ssbCfg.ssbMask[0] = 1; /* only one SSB is transmitted */
 165    duCfgParam.macCellCfg.ssbCfg.ssbMask[1] = 0;
 166    if(BuildMibPdu() != ROK)
 167         {
 168                 DU_LOG("\nFailed to build MIB PDU");
 169                 memset(&duCfgParam.macCellCfg.ssbCfg.mibPdu, 0, 3*sizeof(uint8_t));
 170    }
 171         else
 172         {
 173            for(uint8_t idx=0; idx<encBufSize; idx++)
 174                 {
 175                         duCfgParam.macCellCfg.ssbCfg.mibPdu[idx]=encBuf[idx];
 176                 }
 177         }
 178    duCfgParam.macCellCfg.ssbCfg.multCarrBand = SSB_MULT_CARRIER_BAND;
 179    duCfgParam.macCellCfg.ssbCfg.multCellCarr = MULT_CELL_CARRIER;
 180
 181    /* PRACH configuration */
 182    duCfgParam.macCellCfg.prachCfg.pres = TRUE;
 183    duCfgParam.macCellCfg.prachCfg.prachSeqLen = PRACH_SEQ_LEN;
 184    duCfgParam.macCellCfg.prachCfg.prachSubcSpacing = PRACH_SUBCARRIER_SPACING;
 185    duCfgParam.macCellCfg.prachCfg.prachRstSetCfg = PRACH_RESTRICTED_SET_CFG;
 186    duCfgParam.macCellCfg.prachCfg.prachFdm = NUM_PRACH_FDM;
 187    duCfgParam.macCellCfg.prachCfg.fdm[0].rootSeqIdx = ROOT_SEQ_IDX;
 188    duCfgParam.macCellCfg.prachCfg.fdm[0].numRootSeq = NUM_ROOT_SEQ;
 189    duCfgParam.macCellCfg.prachCfg.fdm[0].k1 = 1;
 190    duCfgParam.macCellCfg.prachCfg.fdm[0].zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 191    duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq = NUM_UNUSED_ROOT_SEQ;
 192    DU_ALLOC(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq, NUM_UNUSED_ROOT_SEQ * sizeof(U8));
 193    if(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq == NULLP)
 194    {
 195       DU_LOG("\nDU_APP : Memory allocation failed");
 196       RETVALUE(RFAILED);
 197    }
 198    *(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq) = UNUSED_ROOT_SEQ;
 199    duCfgParam.macCellCfg.prachCfg.ssbPerRach = SSB_PER_RACH;
 200    duCfgParam.macCellCfg.prachCfg.prachMultCarrBand = PRACH_MULT_CARRIER_BAND;
 201
 202    /* TDD configuration */
 203    duCfgParam.macCellCfg.tddCfg.pres = TRUE;
 204    duCfgParam.macCellCfg.tddCfg.tddPeriod = TDD_PERIODICITY;
 205
 206    FillSlotConfig();
 207
 208    /* RSSI Measurement configuration */
 209    duCfgParam.macCellCfg.rssiUnit = RSS_MEASUREMENT_UNIT;
 210
 211    /* fill SIB1 configuration */
 212    duCfgParam.macCellCfg.sib1Cfg.sib1PduLen = duCfgParam.srvdCellLst[0].duSysInfo.sib1Len;
 213    DU_ALLOC(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu,duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 214    memcpy(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu, duCfgParam.srvdCellLst[0].duSysInfo.sib1Msg, \
 215           duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 216    duCfgParam.macCellCfg.sib1Cfg.sib1NewTxPeriod = SIB1_NEW_TX_PERIOD;
 217    duCfgParam.macCellCfg.sib1Cfg.sib1RepetitionPeriod = SIB1_REPETITION_PERIOD;
 218    duCfgParam.macCellCfg.sib1Cfg.coresetZeroIndex = CORESET_0_INDEX;
 219    duCfgParam.macCellCfg.sib1Cfg.searchSpaceZeroIndex = SEARCHSPACE_0_INDEX;
 220    duCfgParam.macCellCfg.sib1Cfg.sib1Mcs = SIB1_MCS;
 221
 222    /* This should be calculated based on
 223       (number of mandatory parameters) + (number of otional parameters being filled) */
 224    duCfgParam.macCellCfg.numTlv = 39;
 225
 226    RETVALUE(ROK);
 227 }
 228
 229 /*******************************************************************
 230 *
 231 * @brief Configures the DU Parameters
 232 *
 233 * @details
 234 *
 235 *    Function : fillDuPort
 236 *
 237 *    Functionality:
 238 *       - fills the DU Ports.
 239 *
 240 * @params[in] duPort array to be filled
 241 * @return ROK     - success
 242 *         RFAILED - failure
 243 *
 244 * ****************************************************************/
 245 S16 fillDuPort(U16 *duPort)
 246 {
 247         duPort[F1_INTERFACE]   = DU_PORT;     /* DU Port idx  0 38472 */
 248         duPort[E2_INTERFACE]   = RIC_PORT;    /* RIC Port idx 1 38482 */
 249
 250         RETVALUE(ROK);
 251 }
 252
 253
 254
 255 /*******************************************************************
 256  *
 257  * @brief Configures serving cell config common in sib1
 258  *
 259  * @details
 260  *
 261  *    Function : fillServCellCfgCommSib
 262  *
 263  *    Functionality:
 264  *       - fills Serving cell config common for SIB1
 265  *
 266  * @params[in] SrvCellCfgCommSib pointer
 267  * @return ROK     - success
 268  *         RFAILED - failure
 269  *
 270  ** ****************************************************************/
 271 S16 fillServCellCfgCommSib(SrvCellCfgCommSib *srvCellCfgComm)
 272 {
 273    PdcchCfgCommon   pdcchCfg;
 274    PdschCfgCommon   pdschCfg;
 275    PcchCfg          pcchCfg;
 276    RachCfgCommon    rachCfg;
 277    PuschCfgCommon   puschCfg;
 278    PucchCfgCommon   pucchCfg;
 279    TddUlDlCfgCommon   tddCfg;
 280
 281    /* Configuring DL Config Common for SIB1*/
 282    srvCellCfgComm->dlCfg.freqBandInd = NR_FREQ_BAND_IND;
 283    srvCellCfgComm->dlCfg.offsetToPointA = OFFSET_TO_POINT_A;
 284    srvCellCfgComm->dlCfg.dlScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 285    srvCellCfgComm->dlCfg.dlScsCarrier.scs = SUBCARRIER_SPACING;
 286    srvCellCfgComm->dlCfg.dlScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 287    srvCellCfgComm->dlCfg.locAndBw = FREQ_LOC_BW;
 288
 289    /* Configuring PDCCH Config Common For SIB1 */
 290    pdcchCfg.present = BWP_DownlinkCommon__pdcch_ConfigCommon_PR_setup;
 291    pdcchCfg.ctrlRsrcSetZero = PDCCH_CTRL_RSRC_SET_ZERO;
 292    pdcchCfg.searchSpcZero = PDCCH_SEARCH_SPACE_ZERO;
 293    pdcchCfg.searchSpcId = PDCCH_SEARCH_SPACE_ID;
 294    pdcchCfg.ctrlRsrcSetId = PDCCH_CTRL_RSRC_SET_ID;
 295    pdcchCfg.monitorSlotPrdAndOffPresent = \
 296       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 297    //pdcchCfg.monitorSlotPrdAndOff = \
 298       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 299    pdcchCfg.monitorSymbolsInSlot[0] = 128;
 300    pdcchCfg.monitorSymbolsInSlot[1] = 0;
 301    pdcchCfg.numCandAggLvl1 = SearchSpace__nrofCandidates__aggregationLevel1_n8;
 302    pdcchCfg.numCandAggLvl2 = SearchSpace__nrofCandidates__aggregationLevel2_n4;
 303    pdcchCfg.numCandAggLvl4 = SearchSpace__nrofCandidates__aggregationLevel4_n2;
 304    pdcchCfg.numCandAggLvl8 = SearchSpace__nrofCandidates__aggregationLevel8_n1;
 305    pdcchCfg.numCandAggLvl16 = SearchSpace__nrofCandidates__aggregationLevel16_n0;
 306    pdcchCfg.searchSpcType = SearchSpace__searchSpaceType_PR_common;
 307    pdcchCfg.commSrchSpcDciFrmt = PDCCH_SERACH_SPACE_DCI_FORMAT;
 308    pdcchCfg.searchSpcSib1 = PDCCH_SEARCH_SPACE_ID_SIB1;
 309    pdcchCfg.pagingSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 310    pdcchCfg.raSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 311    srvCellCfgComm->dlCfg.pdcchCfg = pdcchCfg;
 312
 313    /* Configuring PDSCH Config Common For SIB1 */
 314    pdschCfg.present = BWP_DownlinkCommon__pdsch_ConfigCommon_PR_setup;
 315    pdschCfg.k0 = PDSCH_K0;
 316    pdschCfg.mapType = \
 317       PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
 318    pdschCfg.startSymbAndLen = PDSCH_START_SYMB_AND_LEN;
 319    srvCellCfgComm->dlCfg.pdschCfg = pdschCfg;
 320
 321    /* Configuring BCCH Config for SIB1 */
 322    srvCellCfgComm->dlCfg.bcchCfg.modPrdCoeff = \
 323       BCCH_Config__modificationPeriodCoeff_n16;
 324
 325    /* Configuring PCCH Config for SIB1 */
 326    pcchCfg.dfltPagingCycle = PagingCycle_rf64;
 327    pcchCfg.nAndPagingFrmOffPresent = PCCH_Config__nAndPagingFrameOffset_PR_oneT;
 328    pcchCfg.numPagingOcc = PCCH_Config__ns_four;
 329    srvCellCfgComm->dlCfg.pcchCfg = pcchCfg;
 330
 331
 332    /* Configuring UL Config Common */
 333    srvCellCfgComm->ulCfg.ulScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 334    srvCellCfgComm->ulCfg.ulScsCarrier.scs = SUBCARRIER_SPACING;
 335    srvCellCfgComm->ulCfg.ulScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 336    srvCellCfgComm->ulCfg.pMax = UL_P_MAX;
 337    srvCellCfgComm->ulCfg.locAndBw = FREQ_LOC_BW;
 338    srvCellCfgComm->ulCfg.timeAlignTimerComm = TimeAlignmentTimer_infinity;
 339
 340    /* Configuring RACH Config Common for SIB1 */
 341    rachCfg.present = BWP_UplinkCommon__rach_ConfigCommon_PR_setup;
 342    rachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 343    rachCfg.msg1Fdm = RACH_ConfigGeneric__msg1_FDM_one;
 344    rachCfg.msg1FreqStart = PRACH_FREQ_START;
 345    rachCfg.zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 346    rachCfg.preambleRcvdTgtPwr = PRACH_PREAMBLE_RCVD_TGT_PWR;
 347    rachCfg.preambleTransMax = RACH_ConfigGeneric__preambleTransMax_n200;
 348    rachCfg.pwrRampingStep = RACH_ConfigGeneric__powerRampingStep_dB2;
 349    rachCfg.raRspWindow = RACH_ConfigGeneric__ra_ResponseWindow_sl20;
 350    rachCfg.numRaPreamble = NUM_RA_PREAMBLE;
 351    rachCfg.ssbPerRachOccPresent = \
 352       RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
 353    rachCfg.numSsbPerRachOcc = SSB_PER_RACH;
 354    rachCfg.contResTimer = RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
 355    rachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 356    rachCfg.rootSeqIdxPresent = RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
 357    rachCfg.rootSeqIdx = ROOT_SEQ_IDX;
 358    rachCfg.msg1Scs = PRACH_SUBCARRIER_SPACING ;
 359    rachCfg.restrictedSetCfg = PRACH_RESTRICTED_SET_CFG;
 360    srvCellCfgComm->ulCfg.rachCfg = rachCfg;
 361
 362    /* Configuring PUSCH Config Common for SIB1 */
 363    puschCfg.present = BWP_UplinkCommon__pusch_ConfigCommon_PR_setup;
 364    puschCfg.k2 = PUSCH_K0;
 365    puschCfg.mapType = PUSCH_TimeDomainResourceAllocation__mappingType_typeA;
 366    puschCfg.startSymbAndLen = PUSCH_START_SYMB_AND_LEN;
 367    puschCfg.msg3DeltaPreamble = PUSCH_MSG3_DELTA_PREAMBLE;
 368    puschCfg.p0NominalWithGrant = PUSCH_P0_NOMINAL_WITH_GRANT;
 369    srvCellCfgComm->ulCfg.puschCfg = puschCfg;
 370
 371    /* Configuring PUCCH Config Common for SIB1 */
 372    pucchCfg.present = BWP_UplinkCommon__pucch_ConfigCommon_PR_setup;
 373    pucchCfg.rsrcComm = PUCCH_RSRC_COMMON;
 374    pucchCfg.grpHop = PUCCH_ConfigCommon__pucch_GroupHopping_neither;
 375    pucchCfg.p0Nominal = PUCCH_P0_NOMINAL;
 376    srvCellCfgComm->ulCfg.pucchCfg = pucchCfg;
 377
 378    /* Configuring TDD UL DL config common */
 379    tddCfg.refScs = SubcarrierSpacing_kHz30;
 380    tddCfg.txPrd = TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5;
 381    tddCfg.numDlSlots = NUM_DL_SLOTS;
 382    tddCfg.numDlSymbols = NUM_DL_SYMBOLS;
 383    tddCfg.numUlSlots = NUM_UL_SLOTS;
 384    tddCfg.numUlSymbols = NUM_UL_SYMBOLS;
 385    srvCellCfgComm->tddCfg = tddCfg;
 386
 387    srvCellCfgComm->ssbPosInBurst = 192;
 388    srvCellCfgComm->ssbPrdServingCell = SSB_PERIODICITY;
 389    srvCellCfgComm->ssPbchBlockPwr = SSB_PBCH_PWR;
 390
 391    return ROK;
 392 }
 393
 394 /*******************************************************************
 395  *
 396  * @brief Configures the DU Parameters
 397  *
 398  * @details
 399  *
 400  *    Function : readCfg
 401  *
 402  *    Functionality:
 403  *       - Initializes the DuCfg members.
 404  *       - Calls readMacCfg()
 405  *
 406  * @params[in] system task ID
 407  * @return ROK     - success
 408  *         RFAILED - failure
 409  *
 410  * ****************************************************************/
 411
 412 S16 readCfg()
 413 {
 414    U8 i,j,k;
 415    U32 ipv4_du, ipv4_cu, ipv4_ric;
 416         MibParams mib;
 417    Sib1Params sib1;
 418
 419    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
 420    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
 421         cmInetAddr((S8*)RIC_IP_V4_ADDR, &ipv4_ric);
 422         fillDuPort(duCfgParam.sctpParams.duPort);
 423
 424    /* F1 DU IP Address and Port*/
 425    duCfgParam.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
 426
 427    /* F1 CU IP Address and Port*/
 428    duCfgParam.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
 429    duCfgParam.sctpParams.cuPort = CU_PORT;
 430
 431         /* Fill RIC Params */
 432         duCfgParam.sctpParams.ricIpAddr.ipV4Addr = ipv4_ric;
 433         duCfgParam.sctpParams.ricPort            = RIC_PORT;
 434    /* EGTP Parameters */
 435    duCfgParam.egtpParams.localIp.ipV4Pres = TRUE;
 436    duCfgParam.egtpParams.localIp.ipV4Addr = ipv4_du;
 437    duCfgParam.egtpParams.localPort = DU_EGTP_PORT;
 438    duCfgParam.egtpParams.destIp.ipV4Pres = TRUE;
 439    duCfgParam.egtpParams.destIp.ipV4Addr = ipv4_cu;
 440    duCfgParam.egtpParams.destPort = CU_EGTP_PORT;
 441    duCfgParam.egtpParams.minTunnelId = 0;
 442    duCfgParam.egtpParams.maxTunnelId = 10;
 443
 444    duCfgParam.maxUe = 32; //TODO: Check
 445    /* DU Info */
 446    duCfgParam.duId = DU_ID;
 447    strcpy((char*)duCfgParam.duName,DU_NAME);
 448
 449    /* Mib Params */
 450         mib.sysFrmNum = SYS_FRAME_NUM;
 451         mib.subCarrierSpacingCommon = MIB__subCarrierSpacingCommon_scs15or60;
 452         mib.ssb_SubcarrierOffset = SSB_SC_OFFSET;
 453         mib.dmrs_TypeA_Position = MIB__dmrs_TypeA_Position_pos2;
 454         mib.controlResourceSetZero = CORESET_ZERO;
 455         mib.searchSpaceZero = SEARCH_SPACE_ZERO;
 456         mib.cellBarred = MIB__cellBarred_barred;
 457         mib.intraFreqReselection =
 458                 MIB__intraFreqReselection_notAllowed;
 459         duCfgParam.mibParams = mib;
 460
 461    /* SIB1 Params */
 462         sib1.plmn.mcc[0] = PLMN_MCC0;
 463         sib1.plmn.mcc[1] = PLMN_MCC1;
 464         sib1.plmn.mcc[2] = PLMN_MCC2;
 465         sib1.plmn.mnc[0] = PLMN_MNC0;
 466         sib1.plmn.mnc[1] = PLMN_MNC1;
 467         sib1.plmn.mnc[2] = PLMN_MNC2;
 468         sib1.tac = DU_TAC;
 469         sib1.ranac = DU_RANAC;
 470         sib1.cellIdentity = CELL_IDENTITY;
 471         sib1.cellResvdForOpUse =\
 472                 PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
 473    sib1.connEstFailCnt = ConnEstFailureControl__connEstFailCount_n3;
 474    sib1.connEstFailOffValidity =\
 475       ConnEstFailureControl__connEstFailOffsetValidity_s120;
 476    sib1.siSchedInfo.winLen = SI_SchedulingInfo__si_WindowLength_s5;
 477    sib1.siSchedInfo.broadcastSta = \
 478       SchedulingInfo__si_BroadcastStatus_broadcasting;
 479    sib1.siSchedInfo.preiodicity = SchedulingInfo__si_Periodicity_rf8;
 480    sib1.siSchedInfo.sibType = SIB_TypeInfo__type_sibType2;
 481    sib1.siSchedInfo.sibValTag = SIB1_VALUE_TAG;
 482
 483    fillServCellCfgCommSib(&sib1.srvCellCfgCommSib);
 484
 485         duCfgParam.sib1Params = sib1;
 486
 487    for(i=0; i<DEFAULT_CELLS; i++)
 488    {
 489       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[0] = PLMN_MCC0;
 490       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[1] = PLMN_MCC1;
 491       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[2] = PLMN_MCC2;
 492       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[0] = PLMN_MNC0;
 493       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[1] = PLMN_MNC1;
 494       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[2] = PLMN_MNC2;
 495
 496       /*Cell ID */
 497       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.cellId = NR_CELL_ID;
 498       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrPci = NR_PCI;
 499
 500       /* List of Available PLMN */
 501       for(j=0;j<MAX_PLMN;j++)
 502       {
 503          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[0] = PLMN_MCC0;
 504          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[1] = PLMN_MCC1;
 505          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[2] = PLMN_MCC2;
 506          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[0] = PLMN_MNC0;
 507          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[1] = PLMN_MNC1;
 508          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[2] = PLMN_MNC2;
 509       }
 510       /* List of Extended PLMN */
 511       for(j=0;j<MAX_PLMN;j++)
 512       {
 513          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[0] = PLMN_MCC0;
 514          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[1] = PLMN_MCC1;
 515          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[2] = PLMN_MCC2;
 516          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[0] = PLMN_MNC0;
 517          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[1] = PLMN_MNC1;
 518          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[2] = PLMN_MNC2;
 519       }
 520
 521       /* TAC and EPSTAC */
 522       duCfgParam.srvdCellLst[i].duCellInfo.tac = DU_TAC;
 523       duCfgParam.srvdCellLst[i].duCellInfo.epsTac = DU_TAC; //to check and fill
 524       /* NR Mode info */
 525       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn = NR_ARFCN;
 526       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 527       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 528       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 529
 530 #if 0
 531       /* NR Mode info */
 532       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn = NR_ARFCN;
 533       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 534       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 535       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb = NRB_160;
 536
 537       for(j=0;j<MAXNRCELLBANDS;j++)
 538       {
 539          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 540          for(k=0;k<MAXNRCELLBANDS;k++)
 541          {
 542             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 543          }
 544       }
 545 #endif
 546       for(j=0;j<MAXNRCELLBANDS;j++)
 547       {
 548          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 549          for(k=0;k<MAXNRCELLBANDS;k++)
 550          {
 551             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 552          }
 553       }
 554       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.nrArfcn = NR_ARFCN;
 555       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 556       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 557       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 558       for(j=0;j<MAXNRCELLBANDS;j++)
 559       {
 560          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 561          for(k=0;k<MAXNRCELLBANDS;k++)
 562          {
 563             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 564          }
 565       }
 566
 567       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrScs = SCS_120;
 568       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrb = NRB_66;
 569
 570       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrScs = SCS_120;
 571       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrb = NRB_66;
 572
 573 #if 0
 574       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrScs = SCS_15;
 575       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrb = NRB_160;
 576 #endif
 577       /*Measurement Config and Cell Config */
 578       duCfgParam.srvdCellLst[i].duCellInfo.measTimeCfg = TIME_CFG;
 579
 580       duCfgParam.srvdCellLst[i].duCellInfo.cellDir = DL_UL;
 581
 582       duCfgParam.srvdCellLst[i].duCellInfo.cellType=CELL_TYPE;
 583
 584       /* Broadcast PLMN Identity */
 585       for(j=0;j<MAXBPLMNNRMINUS1;j++)
 586       {
 587          for(k=0;k<MAX_PLMN;k++)
 588          {
 589             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[0] = PLMN_MCC0;
 590             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[1] = PLMN_MCC1;
 591             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[2] = PLMN_MCC2;
 592             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[0] = PLMN_MNC0;
 593             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[1] = PLMN_MNC1;
 594             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[2] = PLMN_MNC2;
 595          }
 596          /* Extended PLMN List */
 597          for(k=0;k<MAX_PLMN;k++)
 598          {
 599             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[0] = PLMN_MCC0;
 600             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[1] = PLMN_MCC1;
 601             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[2] = PLMN_MCC2;
 602             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[0] = PLMN_MNC0;
 603             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[1] = PLMN_MNC1;
 604             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[2] = PLMN_MNC2;
 605          }
 606
 607          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].tac = DU_TAC;
 608          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].nrCellId = NR_CELL_ID;
 609          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].ranac = NR_RANAC;
 610       }
 611
 612       /*gnb DU System Info mib msg*/
 613            BuildMibMsg();
 614                 DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg,\
 615                                 strlen(encBuf));
 616            if(!(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg))
 617                 {
 618          DU_LOG("\nDU_APP: Memory allocation failure");
 619                         return RFAILED;
 620                 }
 621                 strcpy(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg, encBuf);
 622                 duCfgParam.srvdCellLst[i].duSysInfo.mibLen = encBufSize;
 623
 624       /*gnb DU System Info mib msg*/
 625       BuildSib1Msg();
 626                 DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 627                                 encBufSize);
 628            if(!(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg))
 629                 {
 630          DU_LOG("\nDU_APP: Memory allocation failure");
 631                         return RFAILED;
 632                 }
 633                 memcpy(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 634                        encBuf,encBufSize);
 635                 duCfgParam.srvdCellLst[i].duSysInfo.sib1Len = encBufSize;
 636
 637    }
 638
 639    if(readMacCfg() != ROK)
 640    {
 641       DU_LOG("\nDU_APP : Failed while reading MAC config");
 642       RETVALUE(RFAILED);
 643    }
 644
 645    RETVALUE(ROK);
 646 }
 647
 648 /*******************************************************************
 649  *
 650  * @brief Reads config and posts message to du_app on completion
 651  *
 652  * @details
 653  *
 654  *    Function : main
 655  *
 656  *    Functionality:
 657  *      - Calls readCfg()
 658  *      - Post to du_app for further processing
 659  *
 660  * @params[in] void
 661  * @return ROK     - success
 662  *         RFAILED - failure
 663  *
 664  * ****************************************************************/
 665 S16 duReadCfg()
 666 {
 667    Pst pst;
 668    Buffer *mBuf;
 669
 670    cmMemset((U8 *)&duCfgParam, 0, sizeof(DuCfgParams));
 671    //Read configs into duCfgParams
 672    if(readCfg() != ROK)
 673    {
 674       DU_LOG("\nDU_APP : Reading configuration failed");
 675       RETVALUE(RFAILED);
 676    }
 677
 678    //Fill pst structure
 679    cmMemset((U8 *)&(pst), 0, sizeof(Pst));
 680    pst.srcEnt = (Ent)ENTDUAPP;
 681    pst.srcInst = (Inst)DU_INST;
 682    pst.srcProcId = DU_PROC;
 683    pst.dstEnt = pst.srcEnt;
 684    pst.dstInst = pst.srcInst;
 685    pst.dstProcId = pst.srcProcId;
 686    pst.event = EVTCFG;
 687    pst.selector = DU_SELECTOR_TC;
 688    pst.pool= DU_POOL;
 689
 690
 691    if(SGetMsg(DFLT_REGION, DU_POOL, &mBuf) != ROK)
 692    {
 693       DU_LOG("\nDU_APP : Memory allocation failed in duReadCfg");
 694       return RFAILED;
 695    }
 696
 697    if (SPstTsk(&pst, mBuf) != ROK)
 698    {
 699       DU_LOG("\nDU_APP : SPstTsk failed in duReadCfg");
 700       return RFAILED;
 701    }
 702
 703    return ROK;
 704 }
 705
 706 /*******************************************************************
 707  *
 708  * @brief Converts bit strings to integer
 709  *
 710  * @details
 711  *
 712  *    Function : bitStringToInt
 713  *
 714  *    Functionality:
 715  *      - Converts ASN bit string format IEs to integer type
 716  *
 717  * @params[in] void
 718  * @return ROK     - success
 719  *         RFAILED - failure
 720  *
 721  * ****************************************************************/
 722 S16 bitStringToInt(BIT_STRING_t *bitString, U16 *val)
 723 {
 724    U16 idx;
 725    if(bitString->buf == NULL || bitString->size <= 0)
 726    {
 727       DU_LOG("\nDU_APP : Bit string is empty");
 728       return RFAILED;
 729    }
 730
 731    for(idx=0; idx< bitString->size-1; idx++)
 732    {
 733       *val |= bitString->buf[idx];
 734       *val <<= 8;
 735    }
 736
 737    *val |= bitString->buf[idx];
 738         *val >>= bitString->bits_unused;
 739
 740    return ROK;
 741 }
 742
 743
 744 /**********************************************************************
 745   End of file
 746  **********************************************************************/
 747