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