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 "common_def.h"
  21 #include "legtp.h"
  22 #include "lrg.h"
  23 #include "lkw.x"
  24 #include "lrg.x"
  25 #include "du_cfg.h"
  26 #include "du_mgr.h"
  27 #include "du_sys_info_hdl.h"
  28 #include "MIB.h"
  29 #include "SearchSpace.h"
  30 #include "SIB-TypeInfo.h"
  31 #include "SchedulingInfo.h"
  32 #include "SI-SchedulingInfo.h"
  33 #include "ConnEstFailureControl.h"
  34 #include "PLMN-IdentityInfo.h"
  35 #include "odu_common_codec.h"
  36 #include "PDSCH-TimeDomainResourceAllocation.h"
  37 #include "BCCH-Config.h"
  38 #include "PagingCycle.h"
  39 #include "PCCH-Config.h"
  40 #include "TimeAlignmentTimer.h"
  41 #include "RACH-ConfigGeneric.h"
  42 #include "PUSCH-TimeDomainResourceAllocation.h"
  43 #include "PUCCH-ConfigCommon.h"
  44 #include "SubcarrierSpacing.h"
  45 #include "TDD-UL-DL-Pattern.h"
  46 #include "RACH-ConfigCommon.h"
  47 #include "BWP-DownlinkCommon.h"
  48 #include "BWP-UplinkCommon.h"
  49
  50 extern DuCfgParams duCfgParam;
  51 extern char encBuf[ENC_BUF_MAX_LEN];
  52
  53
  54 /* Filling Slot configuration as :
  55  * 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
  56  *   0   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  57  *   1   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  58  *   2   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  59  *   3   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    GD    GD    GD    UL
  60  *   4   UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL
  61 */
  62
  63 /*******************************************************************
  64  *
  65  * @brief Fills the Slot configuration
  66  *
  67  * @details
  68  *
  69  *    Function : FillSlotConfig
  70  *
  71  *    Functionality:Fill the Slot configuration values
  72  *
  73  *  @params[in] void
  74  * @return ROK     - success
  75  *         RFAILED - failure
  76  *
  77  * ****************************************************************/
  78 void FillSlotConfig()
  79 {
  80    U8 slot;
  81    U8 symbol;
  82
  83    for(slot = 0; slot <= 3; slot++)
  84    {
  85       for(symbol = 0; symbol < MAX_SYMB_PER_SLOT; symbol++)
  86          duCfgParam.macCellCfg.tddCfg.slotCfg[slot][symbol] = DL_SLOT;
  87    }
  88
  89    duCfgParam.macCellCfg.tddCfg.slotCfg[3][10] = GUARD_SLOT;
  90    duCfgParam.macCellCfg.tddCfg.slotCfg[3][11] = GUARD_SLOT;
  91    duCfgParam.macCellCfg.tddCfg.slotCfg[3][12] = GUARD_SLOT;
  92    duCfgParam.macCellCfg.tddCfg.slotCfg[3][13] = UL_SLOT;
  93
  94    for(symbol = 0; symbol < MAX_SYMB_PER_SLOT; symbol++)
  95       duCfgParam.macCellCfg.tddCfg.slotCfg[4][symbol] = UL_SLOT;
  96
  97 }
  98
  99 /*******************************************************************
 100  *
 101  * @brief Reads the CL Configuration.
 102  *
 103  * @details
 104  *
 105  *    Function : readMacCfg
 106  *
 107  *    Functionality:
 108  *       - Fills up the cell configuration for CL.
 109  *       - Calls FillSlotConfig()
 110  *
 111  * @params[in] void
 112  * @return ROK     - success
 113  *         RFAILED - failure
 114  *
 115  * ****************************************************************/
 116
 117
 118 /* This function is used to fill up the cell configuration for CL */
 119 S16 readMacCfg()
 120 {
 121    duCfgParam.macCellCfg.carrierId = CARRIER_IDX;
 122
 123    /* Cell configuration */
 124    duCfgParam.macCellCfg.cellId = NR_CELL_ID;
 125    duCfgParam.macCellCfg.phyCellId = NR_PCI;
 126    duCfgParam.macCellCfg.dupType = DUPLEX_MODE;
 127
 128    /* DL carrier configuration */
 129    duCfgParam.macCellCfg.dlCarrCfg.pres = TRUE;
 130    duCfgParam.macCellCfg.dlCarrCfg.bw = BANDWIDTH;
 131    duCfgParam.macCellCfg.dlCarrCfg.freq = NR_ARFCN;
 132    duCfgParam.macCellCfg.dlCarrCfg.k0[0] = 1;
 133    duCfgParam.macCellCfg.dlCarrCfg.k0[1] = 1;
 134    duCfgParam.macCellCfg.dlCarrCfg.k0[2] = 1;
 135    duCfgParam.macCellCfg.dlCarrCfg.k0[3] = 1;
 136    duCfgParam.macCellCfg.dlCarrCfg.k0[4] = 1;
 137    duCfgParam.macCellCfg.dlCarrCfg.gridSize[0] = 1;
 138    duCfgParam.macCellCfg.dlCarrCfg.gridSize[1] = 1;
 139    duCfgParam.macCellCfg.dlCarrCfg.gridSize[2] = 1;
 140    duCfgParam.macCellCfg.dlCarrCfg.gridSize[3] = 1;
 141    duCfgParam.macCellCfg.dlCarrCfg.gridSize[4] = 1;
 142    duCfgParam.macCellCfg.dlCarrCfg.numAnt = NUM_TX_ANT;
 143
 144    /* UL Carrier configuration */
 145    duCfgParam.macCellCfg.ulCarrCfg.pres = TRUE;
 146    duCfgParam.macCellCfg.ulCarrCfg.bw = SUL_ARFCN;
 147    duCfgParam.macCellCfg.ulCarrCfg.freq = NR_ARFCN;
 148    duCfgParam.macCellCfg.ulCarrCfg.k0[0] = 1;
 149    duCfgParam.macCellCfg.ulCarrCfg.k0[1] = 1;
 150    duCfgParam.macCellCfg.ulCarrCfg.k0[2] = 1;
 151    duCfgParam.macCellCfg.ulCarrCfg.k0[3] = 1;
 152    duCfgParam.macCellCfg.ulCarrCfg.k0[4] = 1;
 153    duCfgParam.macCellCfg.ulCarrCfg.gridSize[0] = 1;
 154    duCfgParam.macCellCfg.ulCarrCfg.gridSize[1] = 1;
 155    duCfgParam.macCellCfg.ulCarrCfg.gridSize[2] = 1;
 156    duCfgParam.macCellCfg.ulCarrCfg.gridSize[3] = 1;
 157    duCfgParam.macCellCfg.ulCarrCfg.gridSize[4] = 1;
 158    duCfgParam.macCellCfg.ulCarrCfg.numAnt = NUM_RX_ANT;
 159
 160    duCfgParam.macCellCfg.freqShft = FREQ_SHIFT_7P5KHZ;
 161
 162    /* SSB configuration */
 163    duCfgParam.macCellCfg.ssbCfg.ssbPbchPwr = SSB_PBCH_PWR;
 164    duCfgParam.macCellCfg.ssbCfg.bchPayloadFlag = BCH_PAYLOAD;
 165    duCfgParam.macCellCfg.ssbCfg.scsCmn = SUBCARRIER_SPACING;
 166    duCfgParam.macCellCfg.ssbCfg.ssbOffsetPointA = OFFSET_TO_POINT_A;
 167    duCfgParam.macCellCfg.ssbCfg.betaPss = BETA_PSS;
 168    duCfgParam.macCellCfg.ssbCfg.ssbPeriod = SSB_PERIODICITY_20MS;
 169    duCfgParam.macCellCfg.ssbCfg.ssbScOffset = SSB_SUBCARRIER_OFFSET;
 170    duCfgParam.macCellCfg.ssbCfg.ssbMask[0] = 1; /* only one SSB is transmitted */
 171    duCfgParam.macCellCfg.ssbCfg.ssbMask[1] = 0;
 172    if(BuildMibPdu() != ROK)
 173         {
 174                 DU_LOG("\nFailed to build MIB PDU");
 175                 memset(&duCfgParam.macCellCfg.ssbCfg.mibPdu, 0, 3*sizeof(uint8_t));
 176    }
 177         else
 178         {
 179            for(uint8_t idx=0; idx<encBufSize; idx++)
 180                 {
 181                         duCfgParam.macCellCfg.ssbCfg.mibPdu[idx]=encBuf[idx];
 182                 }
 183         }
 184    duCfgParam.macCellCfg.ssbCfg.multCarrBand = SSB_MULT_CARRIER_BAND;
 185    duCfgParam.macCellCfg.ssbCfg.multCellCarr = MULT_CELL_CARRIER;
 186
 187    /* PRACH configuration */
 188    duCfgParam.macCellCfg.prachCfg.pres = TRUE;
 189         duCfgParam.macCellCfg.prachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 190    duCfgParam.macCellCfg.prachCfg.prachSeqLen = PRACH_SEQ_LEN;
 191    duCfgParam.macCellCfg.prachCfg.prachSubcSpacing = PRACH_SUBCARRIER_SPACING;
 192    duCfgParam.macCellCfg.prachCfg.prachRstSetCfg = PRACH_RESTRICTED_SET_CFG;
 193    duCfgParam.macCellCfg.prachCfg.msg1Fdm = NUM_PRACH_FDM;
 194         duCfgParam.macCellCfg.prachCfg.msg1FreqStart = PRACH_FREQ_START;
 195         duCfgParam.macCellCfg.prachCfg.rootSeqLen    = ROOT_SEQ_LEN;
 196    duCfgParam.macCellCfg.prachCfg.fdm[0].rootSeqIdx = ROOT_SEQ_IDX;
 197    duCfgParam.macCellCfg.prachCfg.fdm[0].numRootSeq = NUM_ROOT_SEQ;
 198    duCfgParam.macCellCfg.prachCfg.fdm[0].k1 = 1;
 199    duCfgParam.macCellCfg.prachCfg.fdm[0].zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 200    duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq = NUM_UNUSED_ROOT_SEQ;
 201         if(duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq != 0)
 202         {
 203                 DU_ALLOC(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq,
 204                                 NUM_UNUSED_ROOT_SEQ * sizeof(U8));
 205                 if(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq == NULLP)
 206                 {
 207                         DU_LOG("\nDU_APP : Memory allocation failed");
 208                         RETVALUE(RFAILED);
 209                 }
 210                 *(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq) = UNUSED_ROOT_SEQ;
 211         }
 212    duCfgParam.macCellCfg.prachCfg.ssbPerRach = SSB_PER_RACH;
 213    duCfgParam.macCellCfg.prachCfg.prachMultCarrBand = PRACH_MULT_CARRIER_BAND;
 214    duCfgParam.macCellCfg.prachCfg.raContResTmr = RA_CONT_RES_TIMER;
 215         duCfgParam.macCellCfg.prachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 216         duCfgParam.macCellCfg.prachCfg.raRspWindow = RA_RSP_WINDOW;
 217    duCfgParam.macCellCfg.prachCfg.prachRestrictedSet = PRACH_RESTRICTED_SET;
 218    /* TDD configuration */
 219    duCfgParam.macCellCfg.tddCfg.pres = TRUE;
 220    duCfgParam.macCellCfg.tddCfg.tddPeriod = TDD_PERIODICITY;
 221
 222    FillSlotConfig();
 223
 224    /* RSSI Measurement configuration */
 225    duCfgParam.macCellCfg.rssiUnit = RSS_MEASUREMENT_UNIT;
 226
 227    /* fill SIB1 configuration */
 228    duCfgParam.macCellCfg.sib1Cfg.sib1PduLen = duCfgParam.srvdCellLst[0].duSysInfo.sib1Len;
 229    DU_ALLOC(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu,duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 230    memcpy(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu, duCfgParam.srvdCellLst[0].duSysInfo.sib1Msg, \
 231           duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 232    duCfgParam.macCellCfg.sib1Cfg.sib1NewTxPeriod = SIB1_NEW_TX_PERIOD;
 233    duCfgParam.macCellCfg.sib1Cfg.sib1RepetitionPeriod = SIB1_REPETITION_PERIOD;
 234    duCfgParam.macCellCfg.sib1Cfg.coresetZeroIndex = CORESET_0_INDEX;
 235    duCfgParam.macCellCfg.sib1Cfg.searchSpaceZeroIndex = SEARCHSPACE_0_INDEX;
 236    duCfgParam.macCellCfg.sib1Cfg.sib1Mcs = SIB1_MCS;
 237
 238
 239    /* fill Intial DL BWP */
 240    duCfgParam.macCellCfg.initialDlBwp.bwp.firstPrb = 0;
 241    duCfgParam.macCellCfg.initialDlBwp.bwp.numPrb = TOTAL_PRB_BW; /* configured to total BW */
 242    duCfgParam.macCellCfg.initialDlBwp.bwp.scs = SUBCARRIER_SPACING; /* numerology is 0, 15Khz */
 243    duCfgParam.macCellCfg.initialDlBwp.bwp.cyclicPrefix = NORMAL_CYCLIC_PREFIX;
 244    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.searchSpaceId = SEARCHSPACE_1_INDEX;
 245    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.coresetId = CORESET_0_INDEX;
 246    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSlot =
 247            SS_MONITORING_SLOT_SL1; /* sl1 - all slots */
 248    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.duration = 0;
 249    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSymbol =
 250            SS_MONITORING_SYMBOL;
 251    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 252            candidate.aggLevel1  = 8;
 253    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 254            candidate.aggLevel2  = 4;
 255    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 256            candidate.aggLevel4  = 2;
 257    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 258            candidate.aggLevel8  = 1;
 259    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 260            candidate.aggLevel16 = 0;
 261    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.k0 = PDSCH_K0;
 262         duCfgParam.macCellCfg.initialDlBwp.pdschCommon.mappingType =
 263            PDSCH_MAPPING_TYPE_A;
 264         duCfgParam.macCellCfg.initialDlBwp.pdschCommon.startSymbol =
 265            PDSCH_START_SYMBOL;
 266         duCfgParam.macCellCfg.initialDlBwp.pdschCommon.lengthSymbol =
 267            PDSCH_LENGTH_SYMBOL;
 268         /* ra-searchSpace ID is set to 1 */
 269    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.raSearchSpaceId = SEARCHSPACE_1_INDEX;
 270
 271    /* fill Intial UL BWP */
 272    duCfgParam.macCellCfg.initialUlBwp.bwp.firstPrb = 0;
 273    duCfgParam.macCellCfg.initialUlBwp.bwp.numPrb = TOTAL_PRB_BW; /* configured to total BW */
 274    duCfgParam.macCellCfg.initialUlBwp.bwp.scs = SUBCARRIER_SPACING; /* numerology is 0, 15Khz */
 275    duCfgParam.macCellCfg.initialUlBwp.bwp.cyclicPrefix = NORMAL_CYCLIC_PREFIX;
 276    duCfgParam.macCellCfg.initialUlBwp.puschCommon.k2 = PUSCH_K2;
 277         duCfgParam.macCellCfg.initialUlBwp.puschCommon.mappingType =
 278            PUSCH_MAPPING_TYPE_A;
 279         duCfgParam.macCellCfg.initialUlBwp.puschCommon.startSymbol =
 280            PUSCH_START_SYMBOL;
 281         duCfgParam.macCellCfg.initialUlBwp.puschCommon.lengthSymbol =
 282            PUSCH_LENGTH_SYMBOL;
 283
 284         duCfgParam.macCellCfg.dmrsTypeAPos = DMRS_TYPE_A_POS;
 285    /* fill PUCCH config common */
 286    duCfgParam.macCellCfg.initialUlBwp.pucchCommon.pucchResourceCommon = PUCCH_RSRC_COMMON;
 287    duCfgParam.macCellCfg.initialUlBwp.pucchCommon.pucchGroupHopping = PUCCH_GROUP_HOPPING;
 288
 289    /* This should be calculated based on
 290       (number of mandatory parameters) + (number of otional parameters being filled) */
 291    duCfgParam.macCellCfg.numTlv = 40;
 292
 293    RETVALUE(ROK);
 294 }
 295
 296 /*******************************************************************
 297 *
 298 * @brief Configures the DU Parameters
 299 *
 300 * @details
 301 *
 302 *    Function : fillDuPort
 303 *
 304 *    Functionality:
 305 *       - fills the DU Ports.
 306 *
 307 * @params[in] duPort array to be filled
 308 * @return ROK     - success
 309 *         RFAILED - failure
 310 *
 311 * ****************************************************************/
 312 S16 fillDuPort(U16 *duPort)
 313 {
 314         duPort[F1_INTERFACE]   = DU_PORT;     /* DU Port idx  0 38472 */
 315         duPort[E2_INTERFACE]   = RIC_PORT;    /* RIC Port idx 1 38482 */
 316
 317         RETVALUE(ROK);
 318 }
 319
 320 /*******************************************************************
 321 *
 322 * @brief Configures the DU Parameters
 323 *
 324 * @details
 325 *
 326 *    Function : calcSliv
 327 *
 328 *    Functionality:
 329 *       - calculate SLIV value from start and length field
 330 *
 331 * @params[in] start symbol
 332 * @params[in] length of symbols
 333 * @return SLIV value
 334 *
 335 * ****************************************************************/
 336 uint16_t calcSliv(uint8_t startSymbol, uint8_t lengthSymbol)
 337 {
 338    uint16_t sliv = 0;
 339         if((lengthSymbol-1) <= 7)
 340         {
 341            sliv = 14 * (lengthSymbol-1) + startSymbol;
 342         }
 343         else
 344         {
 345            sliv = 14 * (14-lengthSymbol+1) + (14-1-startSymbol);
 346         }
 347         return sliv;
 348 }
 349
 350
 351 /*******************************************************************
 352  *
 353  * @brief Configures serving cell config common in sib1
 354  *
 355  * @details
 356  *
 357  *    Function : fillServCellCfgCommSib
 358  *
 359  *    Functionality:
 360  *       - fills Serving cell config common for SIB1
 361  *
 362  * @params[in] SrvCellCfgCommSib pointer
 363  * @return ROK     - success
 364  *         RFAILED - failure
 365  *
 366  ** ****************************************************************/
 367 S16 fillServCellCfgCommSib(SrvCellCfgCommSib *srvCellCfgComm)
 368 {
 369    PdcchCfgCommon   pdcchCfg;
 370    PdschCfgCommon   pdschCfg;
 371    PcchCfg          pcchCfg;
 372    RachCfgCommon    rachCfg;
 373    PuschCfgCommon   puschCfg;
 374    PucchCfgCommon   pucchCfg;
 375    TddUlDlCfgCommon   tddCfg;
 376
 377    /* Configuring DL Config Common for SIB1*/
 378    srvCellCfgComm->dlCfg.freqBandInd = NR_FREQ_BAND_IND;
 379    srvCellCfgComm->dlCfg.offsetToPointA = OFFSET_TO_POINT_A;
 380    srvCellCfgComm->dlCfg.dlScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 381    srvCellCfgComm->dlCfg.dlScsCarrier.scs = SUBCARRIER_SPACING;
 382    srvCellCfgComm->dlCfg.dlScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 383    srvCellCfgComm->dlCfg.locAndBw = FREQ_LOC_BW;
 384
 385    /* Configuring PDCCH Config Common For SIB1 */
 386    pdcchCfg.present = BWP_DownlinkCommon__pdcch_ConfigCommon_PR_setup;
 387    pdcchCfg.ctrlRsrcSetZero = PDCCH_CTRL_RSRC_SET_ZERO;
 388    pdcchCfg.searchSpcZero = PDCCH_SEARCH_SPACE_ZERO;
 389    pdcchCfg.searchSpcId = PDCCH_SEARCH_SPACE_ID;
 390    pdcchCfg.ctrlRsrcSetId = PDCCH_CTRL_RSRC_SET_ID;
 391    pdcchCfg.monitorSlotPrdAndOffPresent = \
 392       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 393    //pdcchCfg.monitorSlotPrdAndOff = \
 394       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 395    pdcchCfg.monitorSymbolsInSlot[0] = 128;
 396    pdcchCfg.monitorSymbolsInSlot[1] = 0;
 397    pdcchCfg.numCandAggLvl1 = SearchSpace__nrofCandidates__aggregationLevel1_n8;
 398    pdcchCfg.numCandAggLvl2 = SearchSpace__nrofCandidates__aggregationLevel2_n4;
 399    pdcchCfg.numCandAggLvl4 = SearchSpace__nrofCandidates__aggregationLevel4_n2;
 400    pdcchCfg.numCandAggLvl8 = SearchSpace__nrofCandidates__aggregationLevel8_n1;
 401    pdcchCfg.numCandAggLvl16 = SearchSpace__nrofCandidates__aggregationLevel16_n0;
 402    pdcchCfg.searchSpcType = SearchSpace__searchSpaceType_PR_common;
 403    pdcchCfg.commSrchSpcDciFrmt = PDCCH_SERACH_SPACE_DCI_FORMAT;
 404    pdcchCfg.searchSpcSib1 = PDCCH_SEARCH_SPACE_ID_SIB1;
 405    pdcchCfg.pagingSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 406    pdcchCfg.raSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 407    srvCellCfgComm->dlCfg.pdcchCfg = pdcchCfg;
 408
 409    /* Configuring PDSCH Config Common For SIB1 */
 410    pdschCfg.present = BWP_DownlinkCommon__pdsch_ConfigCommon_PR_setup;
 411    pdschCfg.k0 = PDSCH_K0;
 412    pdschCfg.mapType = \
 413       PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
 414    pdschCfg.sliv = calcSliv(PDSCH_START_SYMBOL,PDSCH_LENGTH_SYMBOL);
 415    srvCellCfgComm->dlCfg.pdschCfg = pdschCfg;
 416
 417    /* Configuring BCCH Config for SIB1 */
 418    srvCellCfgComm->dlCfg.bcchCfg.modPrdCoeff = \
 419       BCCH_Config__modificationPeriodCoeff_n16;
 420
 421    /* Configuring PCCH Config for SIB1 */
 422    pcchCfg.dfltPagingCycle = PagingCycle_rf64;
 423    pcchCfg.nAndPagingFrmOffPresent = PCCH_Config__nAndPagingFrameOffset_PR_oneT;
 424    pcchCfg.numPagingOcc = PCCH_Config__ns_four;
 425    srvCellCfgComm->dlCfg.pcchCfg = pcchCfg;
 426
 427
 428    /* Configuring UL Config Common */
 429    srvCellCfgComm->ulCfg.ulScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 430    srvCellCfgComm->ulCfg.ulScsCarrier.scs = SUBCARRIER_SPACING;
 431    srvCellCfgComm->ulCfg.ulScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 432    srvCellCfgComm->ulCfg.pMax = UL_P_MAX;
 433    srvCellCfgComm->ulCfg.locAndBw = FREQ_LOC_BW;
 434    srvCellCfgComm->ulCfg.timeAlignTimerComm = TimeAlignmentTimer_infinity;
 435
 436    /* Configuring RACH Config Common for SIB1 */
 437    rachCfg.present = BWP_UplinkCommon__rach_ConfigCommon_PR_setup;
 438    rachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 439    rachCfg.msg1Fdm = RACH_ConfigGeneric__msg1_FDM_one;
 440    rachCfg.msg1FreqStart = PRACH_FREQ_START;
 441    rachCfg.zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 442    rachCfg.preambleRcvdTgtPwr = PRACH_PREAMBLE_RCVD_TGT_PWR;
 443    rachCfg.preambleTransMax = RACH_ConfigGeneric__preambleTransMax_n200;
 444    rachCfg.pwrRampingStep = RACH_ConfigGeneric__powerRampingStep_dB2;
 445    rachCfg.raRspWindow = RACH_ConfigGeneric__ra_ResponseWindow_sl20;
 446    rachCfg.numRaPreamble = NUM_RA_PREAMBLE;
 447    rachCfg.ssbPerRachOccPresent = \
 448       RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
 449    rachCfg.numSsbPerRachOcc = SSB_PER_RACH;
 450    rachCfg.contResTimer = RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
 451    rachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 452    rachCfg.rootSeqIdxPresent = RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
 453    rachCfg.rootSeqIdx = ROOT_SEQ_IDX;
 454    rachCfg.msg1Scs = PRACH_SUBCARRIER_SPACING ;
 455    rachCfg.restrictedSetCfg = PRACH_RESTRICTED_SET_CFG;
 456    srvCellCfgComm->ulCfg.rachCfg = rachCfg;
 457
 458    /* Configuring PUSCH Config Common for SIB1 */
 459    puschCfg.present = BWP_UplinkCommon__pusch_ConfigCommon_PR_setup;
 460    puschCfg.k2 = PUSCH_K2;
 461    puschCfg.mapType = PUSCH_TimeDomainResourceAllocation__mappingType_typeA;
 462    puschCfg.sliv = calcSliv(PUSCH_START_SYMBOL,PUSCH_LENGTH_SYMBOL);
 463    puschCfg.msg3DeltaPreamble = PUSCH_MSG3_DELTA_PREAMBLE;
 464    puschCfg.p0NominalWithGrant = PUSCH_P0_NOMINAL_WITH_GRANT;
 465    srvCellCfgComm->ulCfg.puschCfg = puschCfg;
 466
 467    /* Configuring PUCCH Config Common for SIB1 */
 468    pucchCfg.present = BWP_UplinkCommon__pucch_ConfigCommon_PR_setup;
 469    pucchCfg.rsrcComm = PUCCH_RSRC_COMMON;
 470    pucchCfg.grpHop = PUCCH_ConfigCommon__pucch_GroupHopping_neither;
 471    pucchCfg.p0Nominal = PUCCH_P0_NOMINAL;
 472    srvCellCfgComm->ulCfg.pucchCfg = pucchCfg;
 473
 474    /* Configuring TDD UL DL config common */
 475    tddCfg.refScs = SubcarrierSpacing_kHz30;
 476    tddCfg.txPrd = TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5;
 477    tddCfg.numDlSlots = NUM_DL_SLOTS;
 478    tddCfg.numDlSymbols = NUM_DL_SYMBOLS;
 479    tddCfg.numUlSlots = NUM_UL_SLOTS;
 480    tddCfg.numUlSymbols = NUM_UL_SYMBOLS;
 481    srvCellCfgComm->tddCfg = tddCfg;
 482
 483    srvCellCfgComm->ssbPosInBurst = 192;
 484    srvCellCfgComm->ssbPrdServingCell = SSB_PERIODICITY_20MS;
 485    srvCellCfgComm->ssPbchBlockPwr = SSB_PBCH_PWR;
 486
 487    return ROK;
 488 }
 489
 490 /*******************************************************************
 491  *
 492  * @brief Configures the DU Parameters
 493  *
 494  * @details
 495  *
 496  *    Function : readCfg
 497  *
 498  *    Functionality:
 499  *       - Initializes the DuCfg members.
 500  *       - Calls readMacCfg()
 501  *
 502  * @params[in] system task ID
 503  * @return ROK     - success
 504  *         RFAILED - failure
 505  *
 506  * ****************************************************************/
 507
 508 S16 readCfg()
 509 {
 510    U8 i,j,k;
 511    U32 ipv4_du, ipv4_cu, ipv4_ric;
 512         MibParams mib;
 513    Sib1Params sib1;
 514
 515    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
 516    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
 517         cmInetAddr((S8*)RIC_IP_V4_ADDR, &ipv4_ric);
 518         fillDuPort(duCfgParam.sctpParams.duPort);
 519
 520    /* F1 DU IP Address and Port*/
 521    duCfgParam.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
 522
 523    /* F1 CU IP Address and Port*/
 524    duCfgParam.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
 525    duCfgParam.sctpParams.cuPort = CU_PORT;
 526
 527         /* Fill RIC Params */
 528         duCfgParam.sctpParams.ricIpAddr.ipV4Addr = ipv4_ric;
 529         duCfgParam.sctpParams.ricPort            = RIC_PORT;
 530    /* EGTP Parameters */
 531    duCfgParam.egtpParams.localIp.ipV4Pres = TRUE;
 532    duCfgParam.egtpParams.localIp.ipV4Addr = ipv4_du;
 533    duCfgParam.egtpParams.localPort = DU_EGTP_PORT;
 534    duCfgParam.egtpParams.destIp.ipV4Pres = TRUE;
 535    duCfgParam.egtpParams.destIp.ipV4Addr = ipv4_cu;
 536    duCfgParam.egtpParams.destPort = CU_EGTP_PORT;
 537    duCfgParam.egtpParams.minTunnelId = 0;
 538    duCfgParam.egtpParams.maxTunnelId = 10;
 539
 540    duCfgParam.maxUe = 32; //TODO: Check
 541    /* DU Info */
 542    duCfgParam.duId = DU_ID;
 543    strcpy((char*)duCfgParam.duName,DU_NAME);
 544
 545    /* Mib Params */
 546         mib.sysFrmNum = SYS_FRAME_NUM;
 547         mib.subCarrierSpacingCommon = MIB__subCarrierSpacingCommon_scs15or60;
 548         mib.ssb_SubcarrierOffset = SSB_SC_OFFSET;
 549         mib.dmrs_TypeA_Position = MIB__dmrs_TypeA_Position_pos2;
 550         mib.controlResourceSetZero = CORESET_ZERO;
 551         mib.searchSpaceZero = SEARCH_SPACE_ZERO;
 552         mib.cellBarred = MIB__cellBarred_barred;
 553         mib.intraFreqReselection =
 554                 MIB__intraFreqReselection_notAllowed;
 555         duCfgParam.mibParams = mib;
 556
 557    /* SIB1 Params */
 558         sib1.plmn.mcc[0] = PLMN_MCC0;
 559         sib1.plmn.mcc[1] = PLMN_MCC1;
 560         sib1.plmn.mcc[2] = PLMN_MCC2;
 561         sib1.plmn.mnc[0] = PLMN_MNC0;
 562         sib1.plmn.mnc[1] = PLMN_MNC1;
 563         sib1.plmn.mnc[2] = PLMN_MNC2;
 564         sib1.tac = DU_TAC;
 565         sib1.ranac = DU_RANAC;
 566         sib1.cellIdentity = CELL_IDENTITY;
 567         sib1.cellResvdForOpUse =\
 568                 PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
 569    sib1.connEstFailCnt = ConnEstFailureControl__connEstFailCount_n3;
 570    sib1.connEstFailOffValidity =\
 571       ConnEstFailureControl__connEstFailOffsetValidity_s120;
 572    sib1.siSchedInfo.winLen = SI_SchedulingInfo__si_WindowLength_s5;
 573    sib1.siSchedInfo.broadcastSta = \
 574       SchedulingInfo__si_BroadcastStatus_broadcasting;
 575    sib1.siSchedInfo.preiodicity = SchedulingInfo__si_Periodicity_rf8;
 576    sib1.siSchedInfo.sibType = SIB_TypeInfo__type_sibType2;
 577    sib1.siSchedInfo.sibValTag = SIB1_VALUE_TAG;
 578
 579    fillServCellCfgCommSib(&sib1.srvCellCfgCommSib);
 580
 581         duCfgParam.sib1Params = sib1;
 582
 583    for(i=0; i<DEFAULT_CELLS; i++)
 584    {
 585       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[0] = PLMN_MCC0;
 586       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[1] = PLMN_MCC1;
 587       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[2] = PLMN_MCC2;
 588       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[0] = PLMN_MNC0;
 589       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[1] = PLMN_MNC1;
 590       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[2] = PLMN_MNC2;
 591
 592       /*Cell ID */
 593       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.cellId = NR_CELL_ID;
 594       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrPci = NR_PCI;
 595
 596       /* List of Available PLMN */
 597       for(j=0;j<MAX_PLMN;j++)
 598       {
 599          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[0] = PLMN_MCC0;
 600          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[1] = PLMN_MCC1;
 601          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[2] = PLMN_MCC2;
 602          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[0] = PLMN_MNC0;
 603          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[1] = PLMN_MNC1;
 604          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[2] = PLMN_MNC2;
 605       }
 606       /* List of Extended PLMN */
 607       for(j=0;j<MAX_PLMN;j++)
 608       {
 609          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[0] = PLMN_MCC0;
 610          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[1] = PLMN_MCC1;
 611          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[2] = PLMN_MCC2;
 612          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[0] = PLMN_MNC0;
 613          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[1] = PLMN_MNC1;
 614          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[2] = PLMN_MNC2;
 615       }
 616
 617       /* TAC and EPSTAC */
 618       duCfgParam.srvdCellLst[i].duCellInfo.tac = DU_TAC;
 619       duCfgParam.srvdCellLst[i].duCellInfo.epsTac = DU_TAC; //to check and fill
 620       /* NR Mode info */
 621       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn = NR_ARFCN;
 622       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 623       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 624       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 625
 626 #if 0
 627       /* NR Mode info */
 628       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn = NR_ARFCN;
 629       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 630       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 631       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb = NRB_160;
 632
 633       for(j=0;j<MAXNRCELLBANDS;j++)
 634       {
 635          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 636          for(k=0;k<MAXNRCELLBANDS;k++)
 637          {
 638             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 639          }
 640       }
 641 #endif
 642       for(j=0;j<MAXNRCELLBANDS;j++)
 643       {
 644          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 645          for(k=0;k<MAXNRCELLBANDS;k++)
 646          {
 647             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 648          }
 649       }
 650       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.nrArfcn = NR_ARFCN;
 651       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 652       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 653       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 654       for(j=0;j<MAXNRCELLBANDS;j++)
 655       {
 656          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 657          for(k=0;k<MAXNRCELLBANDS;k++)
 658          {
 659             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 660          }
 661       }
 662
 663       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrScs = SCS_120;
 664       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrb = NRB_66;
 665
 666       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrScs = SCS_120;
 667       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrb = NRB_66;
 668
 669 #if 0
 670       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrScs = SCS_15;
 671       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrb = NRB_160;
 672 #endif
 673       /*Measurement Config and Cell Config */
 674       duCfgParam.srvdCellLst[i].duCellInfo.measTimeCfg = TIME_CFG;
 675
 676       duCfgParam.srvdCellLst[i].duCellInfo.cellDir = DL_UL;
 677
 678       duCfgParam.srvdCellLst[i].duCellInfo.cellType=CELL_TYPE;
 679
 680       /* Broadcast PLMN Identity */
 681       for(j=0;j<MAXBPLMNNRMINUS1;j++)
 682       {
 683          for(k=0;k<MAX_PLMN;k++)
 684          {
 685             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[0] = PLMN_MCC0;
 686             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[1] = PLMN_MCC1;
 687             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[2] = PLMN_MCC2;
 688             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[0] = PLMN_MNC0;
 689             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[1] = PLMN_MNC1;
 690             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[2] = PLMN_MNC2;
 691          }
 692          /* Extended PLMN List */
 693          for(k=0;k<MAX_PLMN;k++)
 694          {
 695             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[0] = PLMN_MCC0;
 696             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[1] = PLMN_MCC1;
 697             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[2] = PLMN_MCC2;
 698             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[0] = PLMN_MNC0;
 699             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[1] = PLMN_MNC1;
 700             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[2] = PLMN_MNC2;
 701          }
 702
 703          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].tac = DU_TAC;
 704          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].nrCellId = NR_CELL_ID;
 705          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].ranac = NR_RANAC;
 706       }
 707
 708       /*gnb DU System Info mib msg*/
 709            BuildMibMsg();
 710                 DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg,\
 711                                 strlen(encBuf));
 712            if(!(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg))
 713                 {
 714          DU_LOG("\nDU_APP: Memory allocation failure");
 715                         return RFAILED;
 716                 }
 717       strcpy((char *)duCfgParam.srvdCellLst[i].duSysInfo.mibMsg, encBuf);
 718       duCfgParam.srvdCellLst[i].duSysInfo.mibLen = encBufSize;
 719
 720       /*gnb DU System Info mib msg*/
 721       BuildSib1Msg();
 722                 DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 723                                 encBufSize);
 724            if(!(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg))
 725                 {
 726          DU_LOG("\nDU_APP: Memory allocation failure");
 727                         return RFAILED;
 728                 }
 729                 memcpy(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 730                        encBuf,encBufSize);
 731                 duCfgParam.srvdCellLst[i].duSysInfo.sib1Len = encBufSize;
 732
 733    }
 734
 735    if(readMacCfg() != ROK)
 736    {
 737       DU_LOG("\nDU_APP : Failed while reading MAC config");
 738       RETVALUE(RFAILED);
 739    }
 740
 741    RETVALUE(ROK);
 742 }
 743
 744 /*******************************************************************
 745  *
 746  * @brief Reads config and posts message to du_app on completion
 747  *
 748  * @details
 749  *
 750  *    Function : main
 751  *
 752  *    Functionality:
 753  *      - Calls readCfg()
 754  *      - Post to du_app for further processing
 755  *
 756  * @params[in] void
 757  * @return ROK     - success
 758  *         RFAILED - failure
 759  *
 760  * ****************************************************************/
 761 S16 duReadCfg()
 762 {
 763    Pst pst;
 764    Buffer *mBuf;
 765
 766    cmMemset((U8 *)&duCfgParam, 0, sizeof(DuCfgParams));
 767    //Read configs into duCfgParams
 768    if(readCfg() != ROK)
 769    {
 770       DU_LOG("\nDU_APP : Reading configuration failed");
 771       RETVALUE(RFAILED);
 772    }
 773
 774    //Fill pst structure
 775    cmMemset((U8 *)&(pst), 0, sizeof(Pst));
 776    pst.srcEnt = (Ent)ENTDUAPP;
 777    pst.srcInst = (Inst)DU_INST;
 778    pst.srcProcId = DU_PROC;
 779    pst.dstEnt = pst.srcEnt;
 780    pst.dstInst = pst.srcInst;
 781    pst.dstProcId = pst.srcProcId;
 782    pst.event = EVTCFG;
 783    pst.selector = ODU_SELECTOR_TC;
 784    pst.pool= DU_POOL;
 785
 786
 787    if(SGetMsg(DFLT_REGION, DU_POOL, &mBuf) != ROK)
 788    {
 789       DU_LOG("\nDU_APP : Memory allocation failed in duReadCfg");
 790       return RFAILED;
 791    }
 792
 793    if (SPstTsk(&pst, mBuf) != ROK)
 794    {
 795       DU_LOG("\nDU_APP : SPstTsk failed in duReadCfg");
 796       return RFAILED;
 797    }
 798
 799    return ROK;
 800 }
 801
 802 /*******************************************************************
 803  *
 804  * @brief Converts bit strings to integer
 805  *
 806  * @details
 807  *
 808  *    Function : bitStringToInt
 809  *
 810  *    Functionality:
 811  *      - Converts ASN bit string format IEs to integer type
 812  *
 813  * @params[in] void
 814  * @return ROK     - success
 815  *         RFAILED - failure
 816  *
 817  * ****************************************************************/
 818 S16 bitStringToInt(BIT_STRING_t *bitString, U16 *val)
 819 {
 820    U16 idx;
 821    if(bitString->buf == NULL || bitString->size <= 0)
 822    {
 823       DU_LOG("\nDU_APP : Bit string is empty");
 824       return RFAILED;
 825    }
 826
 827    for(idx=0; idx< bitString->size-1; idx++)
 828    {
 829       *val |= bitString->buf[idx];
 830       *val <<= 8;
 831    }
 832
 833    *val |= bitString->buf[idx];
 834         *val >>= bitString->bits_unused;
 835
 836    return ROK;
 837 }
 838
 839
 840 /**********************************************************************
 841   End of file
 842  **********************************************************************/
 843