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 = NUM_SYMBOLS_PER_SLOT * (lengthSymbol-1) + startSymbol;
 342    }
 343    else
 344    {
 345       sliv = NUM_SYMBOLS_PER_SLOT * (NUM_SYMBOLS_PER_SLOT - lengthSymbol + 1) \
 346              + (NUM_SYMBOLS_PER_SLOT - 1 - startSymbol);
 347    }
 348    return sliv;
 349 }
 350
 351
 352 /*******************************************************************
 353  *
 354  * @brief Configures serving cell config common in sib1
 355  *
 356  * @details
 357  *
 358  *    Function : fillServCellCfgCommSib
 359  *
 360  *    Functionality:
 361  *       - fills Serving cell config common for SIB1
 362  *
 363  * @params[in] SrvCellCfgCommSib pointer
 364  * @return ROK     - success
 365  *         RFAILED - failure
 366  *
 367  ** ****************************************************************/
 368 S16 fillServCellCfgCommSib(SrvCellCfgCommSib *srvCellCfgComm)
 369 {
 370    PdcchCfgCommon   pdcchCfg;
 371    PdschCfgCommon   pdschCfg;
 372    PcchCfg          pcchCfg;
 373    RachCfgCommon    rachCfg;
 374    PuschCfgCommon   puschCfg;
 375    PucchCfgCommon   pucchCfg;
 376    TddUlDlCfgCommon   tddCfg;
 377
 378    /* Configuring DL Config Common for SIB1*/
 379    srvCellCfgComm->dlCfg.freqBandInd = NR_FREQ_BAND_IND;
 380    srvCellCfgComm->dlCfg.offsetToPointA = OFFSET_TO_POINT_A;
 381    srvCellCfgComm->dlCfg.dlScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 382    srvCellCfgComm->dlCfg.dlScsCarrier.scs = SUBCARRIER_SPACING;
 383    srvCellCfgComm->dlCfg.dlScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 384    srvCellCfgComm->dlCfg.locAndBw = FREQ_LOC_BW;
 385
 386    /* Configuring PDCCH Config Common For SIB1 */
 387    pdcchCfg.present = BWP_DownlinkCommon__pdcch_ConfigCommon_PR_setup;
 388    pdcchCfg.ctrlRsrcSetZero = PDCCH_CTRL_RSRC_SET_ZERO;
 389    pdcchCfg.searchSpcZero = PDCCH_SEARCH_SPACE_ZERO;
 390    pdcchCfg.searchSpcId = PDCCH_SEARCH_SPACE_ID;
 391    pdcchCfg.ctrlRsrcSetId = PDCCH_CTRL_RSRC_SET_ID;
 392    pdcchCfg.monitorSlotPrdAndOffPresent = \
 393       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 394    //pdcchCfg.monitorSlotPrdAndOff = \
 395    SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 396    pdcchCfg.monitorSymbolsInSlot[0] = 128;
 397    pdcchCfg.monitorSymbolsInSlot[1] = 0;
 398    pdcchCfg.numCandAggLvl1 = SearchSpace__nrofCandidates__aggregationLevel1_n8;
 399    pdcchCfg.numCandAggLvl2 = SearchSpace__nrofCandidates__aggregationLevel2_n4;
 400    pdcchCfg.numCandAggLvl4 = SearchSpace__nrofCandidates__aggregationLevel4_n2;
 401    pdcchCfg.numCandAggLvl8 = SearchSpace__nrofCandidates__aggregationLevel8_n1;
 402    pdcchCfg.numCandAggLvl16 = SearchSpace__nrofCandidates__aggregationLevel16_n0;
 403    pdcchCfg.searchSpcType = SearchSpace__searchSpaceType_PR_common;
 404    pdcchCfg.commSrchSpcDciFrmt = PDCCH_SERACH_SPACE_DCI_FORMAT;
 405    pdcchCfg.searchSpcSib1 = PDCCH_SEARCH_SPACE_ID_SIB1;
 406    pdcchCfg.pagingSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 407    pdcchCfg.raSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 408    srvCellCfgComm->dlCfg.pdcchCfg = pdcchCfg;
 409
 410    /* Configuring PDSCH Config Common For SIB1 */
 411    pdschCfg.present = BWP_DownlinkCommon__pdsch_ConfigCommon_PR_setup;
 412    pdschCfg.k0 = PDSCH_K0;
 413    pdschCfg.mapType = \
 414       PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
 415    pdschCfg.sliv = calcSliv(PDSCH_START_SYMBOL,PDSCH_LENGTH_SYMBOL);
 416    srvCellCfgComm->dlCfg.pdschCfg = pdschCfg;
 417
 418    /* Configuring BCCH Config for SIB1 */
 419    srvCellCfgComm->dlCfg.bcchCfg.modPrdCoeff = \
 420       BCCH_Config__modificationPeriodCoeff_n16;
 421
 422    /* Configuring PCCH Config for SIB1 */
 423    pcchCfg.dfltPagingCycle = PagingCycle_rf64;
 424    pcchCfg.nAndPagingFrmOffPresent = PCCH_Config__nAndPagingFrameOffset_PR_oneT;
 425    pcchCfg.numPagingOcc = PCCH_Config__ns_four;
 426    srvCellCfgComm->dlCfg.pcchCfg = pcchCfg;
 427
 428
 429    /* Configuring UL Config Common */
 430    srvCellCfgComm->ulCfg.ulScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 431    srvCellCfgComm->ulCfg.ulScsCarrier.scs = SUBCARRIER_SPACING;
 432    srvCellCfgComm->ulCfg.ulScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 433    srvCellCfgComm->ulCfg.pMax = UL_P_MAX;
 434    srvCellCfgComm->ulCfg.locAndBw = FREQ_LOC_BW;
 435    srvCellCfgComm->ulCfg.timeAlignTimerComm = TimeAlignmentTimer_infinity;
 436
 437    /* Configuring RACH Config Common for SIB1 */
 438    rachCfg.present = BWP_UplinkCommon__rach_ConfigCommon_PR_setup;
 439    rachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 440    rachCfg.msg1Fdm = RACH_ConfigGeneric__msg1_FDM_one;
 441    rachCfg.msg1FreqStart = PRACH_FREQ_START;
 442    rachCfg.zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 443    rachCfg.preambleRcvdTgtPwr = PRACH_PREAMBLE_RCVD_TGT_PWR;
 444    rachCfg.preambleTransMax = RACH_ConfigGeneric__preambleTransMax_n200;
 445    rachCfg.pwrRampingStep = RACH_ConfigGeneric__powerRampingStep_dB2;
 446    rachCfg.raRspWindow = RACH_ConfigGeneric__ra_ResponseWindow_sl20;
 447    rachCfg.numRaPreamble = NUM_RA_PREAMBLE;
 448    rachCfg.ssbPerRachOccPresent = \
 449       RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
 450    rachCfg.numSsbPerRachOcc = SSB_PER_RACH;
 451    rachCfg.contResTimer = RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
 452    rachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 453    rachCfg.rootSeqIdxPresent = RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
 454    rachCfg.rootSeqIdx = ROOT_SEQ_IDX;
 455    rachCfg.msg1Scs = PRACH_SUBCARRIER_SPACING ;
 456    rachCfg.restrictedSetCfg = PRACH_RESTRICTED_SET_CFG;
 457    srvCellCfgComm->ulCfg.rachCfg = rachCfg;
 458
 459    /* Configuring PUSCH Config Common for SIB1 */
 460    puschCfg.present = BWP_UplinkCommon__pusch_ConfigCommon_PR_setup;
 461    puschCfg.k2 = PUSCH_K2;
 462    puschCfg.mapType = PUSCH_TimeDomainResourceAllocation__mappingType_typeA;
 463    puschCfg.sliv = calcSliv(PUSCH_START_SYMBOL,PUSCH_LENGTH_SYMBOL);
 464    puschCfg.msg3DeltaPreamble = PUSCH_MSG3_DELTA_PREAMBLE;
 465    puschCfg.p0NominalWithGrant = PUSCH_P0_NOMINAL_WITH_GRANT;
 466    srvCellCfgComm->ulCfg.puschCfg = puschCfg;
 467
 468    /* Configuring PUCCH Config Common for SIB1 */
 469    pucchCfg.present = BWP_UplinkCommon__pucch_ConfigCommon_PR_setup;
 470    pucchCfg.rsrcComm = PUCCH_RSRC_COMMON;
 471    pucchCfg.grpHop = PUCCH_ConfigCommon__pucch_GroupHopping_neither;
 472    pucchCfg.p0Nominal = PUCCH_P0_NOMINAL;
 473    srvCellCfgComm->ulCfg.pucchCfg = pucchCfg;
 474
 475    /* Configuring TDD UL DL config common */
 476    tddCfg.refScs = SubcarrierSpacing_kHz30;
 477    tddCfg.txPrd = TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5;
 478    tddCfg.numDlSlots = NUM_DL_SLOTS;
 479    tddCfg.numDlSymbols = NUM_DL_SYMBOLS;
 480    tddCfg.numUlSlots = NUM_UL_SLOTS;
 481    tddCfg.numUlSymbols = NUM_UL_SYMBOLS;
 482    srvCellCfgComm->tddCfg = tddCfg;
 483
 484    srvCellCfgComm->ssbPosInBurst = 192;
 485    srvCellCfgComm->ssbPrdServingCell = SSB_PERIODICITY_20MS;
 486    srvCellCfgComm->ssPbchBlockPwr = SSB_PBCH_PWR;
 487
 488    return ROK;
 489 }
 490
 491 /*******************************************************************
 492  *
 493  * @brief Configures the DU Parameters
 494  *
 495  * @details
 496  *
 497  *    Function : readCfg
 498  *
 499  *    Functionality:
 500  *       - Initializes the DuCfg members.
 501  *       - Calls readMacCfg()
 502  *
 503  * @params[in] system task ID
 504  * @return ROK     - success
 505  *         RFAILED - failure
 506  *
 507  * ****************************************************************/
 508
 509 S16 readCfg()
 510 {
 511    U8 i,j,k;
 512    U32 ipv4_du, ipv4_cu, ipv4_ric;
 513    MibParams mib;
 514    Sib1Params sib1;
 515
 516    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
 517    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
 518    cmInetAddr((S8*)RIC_IP_V4_ADDR, &ipv4_ric);
 519    fillDuPort(duCfgParam.sctpParams.duPort);
 520
 521    /* F1 DU IP Address and Port*/
 522    duCfgParam.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
 523
 524    /* F1 CU IP Address and Port*/
 525    duCfgParam.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
 526    duCfgParam.sctpParams.cuPort = CU_PORT;
 527
 528    /* Fill RIC Params */
 529    duCfgParam.sctpParams.ricIpAddr.ipV4Addr = ipv4_ric;
 530    duCfgParam.sctpParams.ricPort            = RIC_PORT;
 531    /* EGTP Parameters */
 532    duCfgParam.egtpParams.localIp.ipV4Pres = TRUE;
 533    duCfgParam.egtpParams.localIp.ipV4Addr = ipv4_du;
 534    duCfgParam.egtpParams.localPort = DU_EGTP_PORT;
 535    duCfgParam.egtpParams.destIp.ipV4Pres = TRUE;
 536    duCfgParam.egtpParams.destIp.ipV4Addr = ipv4_cu;
 537    duCfgParam.egtpParams.destPort = CU_EGTP_PORT;
 538    duCfgParam.egtpParams.minTunnelId = 0;
 539    duCfgParam.egtpParams.maxTunnelId = 10;
 540
 541    duCfgParam.maxUe = 32; //TODO: Check
 542    /* DU Info */
 543    duCfgParam.duId = DU_ID;
 544    strcpy((char*)duCfgParam.duName,DU_NAME);
 545
 546    /* Mib Params */
 547    mib.sysFrmNum = SYS_FRAME_NUM;
 548    mib.subCarrierSpacingCommon = MIB__subCarrierSpacingCommon_scs15or60;
 549    mib.ssb_SubcarrierOffset = SSB_SC_OFFSET;
 550    mib.dmrs_TypeA_Position = MIB__dmrs_TypeA_Position_pos2;
 551    mib.controlResourceSetZero = CORESET_ZERO;
 552    mib.searchSpaceZero = SEARCH_SPACE_ZERO;
 553    mib.cellBarred = MIB__cellBarred_barred;
 554    mib.intraFreqReselection =
 555       MIB__intraFreqReselection_notAllowed;
 556    duCfgParam.mibParams = mib;
 557
 558    /* SIB1 Params */
 559    sib1.plmn.mcc[0] = PLMN_MCC0;
 560    sib1.plmn.mcc[1] = PLMN_MCC1;
 561    sib1.plmn.mcc[2] = PLMN_MCC2;
 562    sib1.plmn.mnc[0] = PLMN_MNC0;
 563    sib1.plmn.mnc[1] = PLMN_MNC1;
 564    sib1.plmn.mnc[2] = PLMN_MNC2;
 565    sib1.tac = DU_TAC;
 566    sib1.ranac = DU_RANAC;
 567    sib1.cellIdentity = CELL_IDENTITY;
 568    sib1.cellResvdForOpUse =\
 569       PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
 570    sib1.connEstFailCnt = ConnEstFailureControl__connEstFailCount_n3;
 571    sib1.connEstFailOffValidity =\
 572       ConnEstFailureControl__connEstFailOffsetValidity_s120;
 573    sib1.siSchedInfo.winLen = SI_SchedulingInfo__si_WindowLength_s5;
 574    sib1.siSchedInfo.broadcastSta = \
 575       SchedulingInfo__si_BroadcastStatus_broadcasting;
 576    sib1.siSchedInfo.preiodicity = SchedulingInfo__si_Periodicity_rf8;
 577    sib1.siSchedInfo.sibType = SIB_TypeInfo__type_sibType2;
 578    sib1.siSchedInfo.sibValTag = SIB1_VALUE_TAG;
 579
 580    fillServCellCfgCommSib(&sib1.srvCellCfgCommSib);
 581
 582    duCfgParam.sib1Params = sib1;
 583
 584    for(i=0; i<DEFAULT_CELLS; i++)
 585    {
 586       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[0] = PLMN_MCC0;
 587       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[1] = PLMN_MCC1;
 588       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[2] = PLMN_MCC2;
 589       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[0] = PLMN_MNC0;
 590       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[1] = PLMN_MNC1;
 591       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[2] = PLMN_MNC2;
 592
 593       /*Cell ID */
 594       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.cellId = NR_CELL_ID;
 595       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrPci = NR_PCI;
 596
 597       /* List of Available PLMN */
 598       for(j=0;j<MAX_PLMN;j++)
 599       {
 600          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[0] = PLMN_MCC0;
 601          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[1] = PLMN_MCC1;
 602          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[2] = PLMN_MCC2;
 603          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[0] = PLMN_MNC0;
 604          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[1] = PLMN_MNC1;
 605          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[2] = PLMN_MNC2;
 606       }
 607       /* List of Extended PLMN */
 608       for(j=0;j<MAX_PLMN;j++)
 609       {
 610          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[0] = PLMN_MCC0;
 611          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[1] = PLMN_MCC1;
 612          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[2] = PLMN_MCC2;
 613          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[0] = PLMN_MNC0;
 614          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[1] = PLMN_MNC1;
 615          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[2] = PLMN_MNC2;
 616       }
 617
 618       /* TAC and EPSTAC */
 619       duCfgParam.srvdCellLst[i].duCellInfo.tac = DU_TAC;
 620       duCfgParam.srvdCellLst[i].duCellInfo.epsTac = DU_TAC; //to check and fill
 621       /* NR Mode info */
 622       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn = NR_ARFCN;
 623       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 624       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 625       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 626
 627 #if 0
 628       /* NR Mode info */
 629       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn = NR_ARFCN;
 630       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 631       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 632       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb = NRB_160;
 633
 634       for(j=0;j<MAXNRCELLBANDS;j++)
 635       {
 636          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 637          for(k=0;k<MAXNRCELLBANDS;k++)
 638          {
 639             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 640          }
 641       }
 642 #endif
 643       for(j=0;j<MAXNRCELLBANDS;j++)
 644       {
 645          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 646          for(k=0;k<MAXNRCELLBANDS;k++)
 647          {
 648             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 649          }
 650       }
 651       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.nrArfcn = NR_ARFCN;
 652       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 653       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 654       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 655       for(j=0;j<MAXNRCELLBANDS;j++)
 656       {
 657          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 658          for(k=0;k<MAXNRCELLBANDS;k++)
 659          {
 660             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 661          }
 662       }
 663
 664       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrScs = SCS_120;
 665       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrb = NRB_66;
 666
 667       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrScs = SCS_120;
 668       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrb = NRB_66;
 669
 670 #if 0
 671       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrScs = SCS_15;
 672       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrb = NRB_160;
 673 #endif
 674       /*Measurement Config and Cell Config */
 675       duCfgParam.srvdCellLst[i].duCellInfo.measTimeCfg = TIME_CFG;
 676
 677       duCfgParam.srvdCellLst[i].duCellInfo.cellDir = DL_UL;
 678
 679       duCfgParam.srvdCellLst[i].duCellInfo.cellType=CELL_TYPE;
 680
 681       /* Broadcast PLMN Identity */
 682       for(j=0;j<MAXBPLMNNRMINUS1;j++)
 683       {
 684          for(k=0;k<MAX_PLMN;k++)
 685          {
 686             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[0] = PLMN_MCC0;
 687             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[1] = PLMN_MCC1;
 688             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[2] = PLMN_MCC2;
 689             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[0] = PLMN_MNC0;
 690             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[1] = PLMN_MNC1;
 691             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[2] = PLMN_MNC2;
 692          }
 693          /* Extended PLMN List */
 694          for(k=0;k<MAX_PLMN;k++)
 695          {
 696             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[0] = PLMN_MCC0;
 697             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[1] = PLMN_MCC1;
 698             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[2] = PLMN_MCC2;
 699             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[0] = PLMN_MNC0;
 700             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[1] = PLMN_MNC1;
 701             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[2] = PLMN_MNC2;
 702          }
 703
 704          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].tac = DU_TAC;
 705          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].nrCellId = NR_CELL_ID;
 706          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].ranac = NR_RANAC;
 707       }
 708
 709       /*gnb DU System Info mib msg*/
 710       BuildMibMsg();
 711       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg,\
 712             strlen(encBuf));
 713       if(!(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg))
 714       {
 715          DU_LOG("\nDU_APP: Memory allocation failure");
 716          return RFAILED;
 717       }
 718       strcpy((char *)duCfgParam.srvdCellLst[i].duSysInfo.mibMsg, encBuf);
 719       duCfgParam.srvdCellLst[i].duSysInfo.mibLen = encBufSize;
 720
 721       /*gnb DU System Info mib msg*/
 722       BuildSib1Msg();
 723       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 724             encBufSize);
 725       if(!(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg))
 726       {
 727          DU_LOG("\nDU_APP: Memory allocation failure");
 728          return RFAILED;
 729       }
 730       memcpy(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 731             encBuf,encBufSize);
 732       duCfgParam.srvdCellLst[i].duSysInfo.sib1Len = encBufSize;
 733
 734    }
 735
 736    if(readMacCfg() != ROK)
 737    {
 738       DU_LOG("\nDU_APP : Failed while reading MAC config");
 739       RETVALUE(RFAILED);
 740    }
 741
 742    RETVALUE(ROK);
 743 }
 744
 745 /*******************************************************************
 746  *
 747  * @brief Reads config and posts message to du_app on completion
 748  *
 749  * @details
 750  *
 751  *    Function : main
 752  *
 753  *    Functionality:
 754  *      - Calls readCfg()
 755  *      - Post to du_app for further processing
 756  *
 757  * @params[in] void
 758  * @return ROK     - success
 759  *         RFAILED - failure
 760  *
 761  * ****************************************************************/
 762 S16 duReadCfg()
 763 {
 764    Pst pst;
 765    Buffer *mBuf;
 766
 767    cmMemset((U8 *)&duCfgParam, 0, sizeof(DuCfgParams));
 768    //Read configs into duCfgParams
 769    if(readCfg() != ROK)
 770    {
 771       DU_LOG("\nDU_APP : Reading configuration failed");
 772       RETVALUE(RFAILED);
 773    }
 774
 775    //Fill pst structure
 776    cmMemset((U8 *)&(pst), 0, sizeof(Pst));
 777    pst.srcEnt = (Ent)ENTDUAPP;
 778    pst.srcInst = (Inst)DU_INST;
 779    pst.srcProcId = DU_PROC;
 780    pst.dstEnt = pst.srcEnt;
 781    pst.dstInst = pst.srcInst;
 782    pst.dstProcId = pst.srcProcId;
 783    pst.event = EVTCFG;
 784    pst.selector = ODU_SELECTOR_TC;
 785    pst.pool= DU_POOL;
 786
 787
 788    if(SGetMsg(DFLT_REGION, DU_POOL, &mBuf) != ROK)
 789    {
 790       DU_LOG("\nDU_APP : Memory allocation failed in duReadCfg");
 791       return RFAILED;
 792    }
 793
 794    if (SPstTsk(&pst, mBuf) != ROK)
 795    {
 796       DU_LOG("\nDU_APP : SPstTsk failed in duReadCfg");
 797       return RFAILED;
 798    }
 799
 800    return ROK;
 801 }
 802
 803 /*******************************************************************
 804  *
 805  * @brief Converts bit strings to integer
 806  *
 807  * @details
 808  *
 809  *    Function : bitStringToInt
 810  *
 811  *    Functionality:
 812  *      - Converts ASN bit string format IEs to integer type
 813  *
 814  * @params[in] void
 815  * @return ROK     - success
 816  *         RFAILED - failure
 817  *
 818  * ****************************************************************/
 819 S16 bitStringToInt(BIT_STRING_t *bitString, U16 *val)
 820 {
 821    U16 idx;
 822    if(bitString->buf == NULL || bitString->size <= 0)
 823    {
 824       DU_LOG("\nDU_APP : Bit string is empty");
 825       return RFAILED;
 826    }
 827
 828    for(idx=0; idx< bitString->size-1; idx++)
 829    {
 830       *val |= bitString->buf[idx];
 831       *val <<= 8;
 832    }
 833
 834    *val |= bitString->buf[idx];
 835    *val >>= bitString->bits_unused;
 836
 837    return ROK;
 838 }
 839
 840
 841 /**********************************************************************
 842   End of file
 843  **********************************************************************/
 844