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_app_mac_inf.h"
  26 #include "du_app_rlc_inf.h"
  27 #include "du_cfg.h"
  28 #include "du_mgr.h"
  29 #include "du_utils.h"
  30 #include "OCTET_STRING.h"
  31 #include "BIT_STRING.h"
  32 #include "odu_common_codec.h"
  33 #include "du_sys_info_hdl.h"
  34 #include "MIB.h"
  35 #include "SearchSpace.h"
  36 #include "SIB-TypeInfo.h"
  37 #include "SchedulingInfo.h"
  38 #include "SI-SchedulingInfo.h"
  39 #include "ConnEstFailureControl.h"
  40 #include "PLMN-IdentityInfo.h"
  41 #include "PDSCH-TimeDomainResourceAllocation.h"
  42 #include "BCCH-Config.h"
  43 #include "PagingCycle.h"
  44 #include "PCCH-Config.h"
  45 #include "TimeAlignmentTimer.h"
  46 #include "RACH-ConfigGeneric.h"
  47 #include "PUSCH-TimeDomainResourceAllocation.h"
  48 #include "PUCCH-ConfigCommon.h"
  49 #include "SubcarrierSpacing.h"
  50 #include "TDD-UL-DL-Pattern.h"
  51 #include "RACH-ConfigCommon.h"
  52 #include "BWP-DownlinkCommon.h"
  53 #include "BWP-UplinkCommon.h"
  54
  55 DuCfgParams duCfgParam;
  56 char encBuf[ENC_BUF_MAX_LEN];
  57
  58
  59 /* Filling Slot configuration as :
  60  * 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
  61  *   0   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  62  *   1   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  63  *   2   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    DL
  64  *   3   DL    DL    DL    DL    DL    DL    DL    DL    DL    DL    GD    GD    GD    UL
  65  *   4   UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL    UL
  66  */
  67
  68 /*******************************************************************
  69  *
  70  * @brief Fills the Slot configuration
  71  *
  72  * @details
  73  *
  74  *    Function : FillSlotConfig
  75  *
  76  *    Functionality:Fill the Slot configuration values
  77  *
  78  *  @params[in] void
  79  * @return ROK     - success
  80  *         RFAILED - failure
  81  *
  82  * ****************************************************************/
  83 void FillSlotConfig()
  84 {
  85    uint8_t slot;
  86    uint8_t symbol;
  87
  88    for(slot = 0; slot <= 3; slot++)
  89    {
  90       for(symbol = 0; symbol < MAX_SYMB_PER_SLOT; symbol++)
  91          duCfgParam.macCellCfg.tddCfg.slotCfg[slot][symbol] = DL_SLOT;
  92    }
  93
  94    duCfgParam.macCellCfg.tddCfg.slotCfg[3][10] = GUARD_SLOT;
  95    duCfgParam.macCellCfg.tddCfg.slotCfg[3][11] = GUARD_SLOT;
  96    duCfgParam.macCellCfg.tddCfg.slotCfg[3][12] = GUARD_SLOT;
  97    duCfgParam.macCellCfg.tddCfg.slotCfg[3][13] = UL_SLOT;
  98
  99    for(symbol = 0; symbol < MAX_SYMB_PER_SLOT; symbol++)
 100       duCfgParam.macCellCfg.tddCfg.slotCfg[4][symbol] = UL_SLOT;
 101
 102 }
 103
 104 /*******************************************************************
 105  *
 106  * @brief Reads the CL Configuration.
 107  *
 108  * @details
 109  *
 110  *    Function : readMacCfg
 111  *
 112  *    Functionality:
 113  *       - Fills up the cell configuration for CL.
 114  *       - Calls FillSlotConfig()
 115  *
 116  * @params[in] void
 117  * @return ROK     - success
 118  *         RFAILED - failure
 119  *
 120  * ****************************************************************/
 121
 122
 123 /* This function is used to fill up the cell configuration for CL */
 124 uint8_t readMacCfg()
 125 {
 126    duCfgParam.macCellCfg.carrierId = CARRIER_IDX;
 127
 128    /* Cell configuration */
 129    duCfgParam.macCellCfg.cellId = NR_CELL_ID;
 130    duCfgParam.macCellCfg.phyCellId = NR_PCI;
 131    duCfgParam.macCellCfg.dupType = DUPLEX_MODE;
 132
 133    /* DL carrier configuration */
 134    duCfgParam.macCellCfg.dlCarrCfg.pres = TRUE;
 135    duCfgParam.macCellCfg.dlCarrCfg.bw = BANDWIDTH;
 136    duCfgParam.macCellCfg.dlCarrCfg.freq = NR_DL_ARFCN;
 137    duCfgParam.macCellCfg.dlCarrCfg.k0[0] = 1;
 138    duCfgParam.macCellCfg.dlCarrCfg.k0[1] = 1;
 139    duCfgParam.macCellCfg.dlCarrCfg.k0[2] = 1;
 140    duCfgParam.macCellCfg.dlCarrCfg.k0[3] = 1;
 141    duCfgParam.macCellCfg.dlCarrCfg.k0[4] = 1;
 142    duCfgParam.macCellCfg.dlCarrCfg.gridSize[0] = 273;
 143    duCfgParam.macCellCfg.dlCarrCfg.gridSize[1] = 1;
 144    duCfgParam.macCellCfg.dlCarrCfg.gridSize[2] = 1;
 145    duCfgParam.macCellCfg.dlCarrCfg.gridSize[3] = 1;
 146    duCfgParam.macCellCfg.dlCarrCfg.gridSize[4] = 1;
 147    duCfgParam.macCellCfg.dlCarrCfg.numAnt = NUM_TX_ANT;
 148
 149    /* UL Carrier configuration */
 150    duCfgParam.macCellCfg.ulCarrCfg.pres = TRUE;
 151    duCfgParam.macCellCfg.ulCarrCfg.bw = BANDWIDTH;
 152    duCfgParam.macCellCfg.ulCarrCfg.freq = NR_UL_ARFCN;
 153    duCfgParam.macCellCfg.ulCarrCfg.k0[0] = 1;
 154    duCfgParam.macCellCfg.ulCarrCfg.k0[1] = 1;
 155    duCfgParam.macCellCfg.ulCarrCfg.k0[2] = 1;
 156    duCfgParam.macCellCfg.ulCarrCfg.k0[3] = 1;
 157    duCfgParam.macCellCfg.ulCarrCfg.k0[4] = 1;
 158    duCfgParam.macCellCfg.ulCarrCfg.gridSize[0] = 1;
 159    duCfgParam.macCellCfg.ulCarrCfg.gridSize[1] = 1;
 160    duCfgParam.macCellCfg.ulCarrCfg.gridSize[2] = 1;
 161    duCfgParam.macCellCfg.ulCarrCfg.gridSize[3] = 1;
 162    duCfgParam.macCellCfg.ulCarrCfg.gridSize[4] = 1;
 163    duCfgParam.macCellCfg.ulCarrCfg.numAnt = NUM_RX_ANT;
 164
 165    duCfgParam.macCellCfg.freqShft = FREQ_SHIFT_7P5KHZ;
 166
 167    /* SSB configuration */
 168    duCfgParam.macCellCfg.ssbCfg.ssbPbchPwr = SSB_PBCH_PWR;
 169    duCfgParam.macCellCfg.ssbCfg.bchPayloadFlag = BCH_PAYLOAD;
 170    duCfgParam.macCellCfg.ssbCfg.scsCmn = SUBCARRIER_SPACING;
 171    duCfgParam.macCellCfg.ssbCfg.ssbOffsetPointA = OFFSET_TO_POINT_A;
 172    duCfgParam.macCellCfg.ssbCfg.betaPss = BETA_PSS;
 173    duCfgParam.macCellCfg.ssbCfg.ssbPeriod = SSB_PRDCTY_MS_20;
 174    duCfgParam.macCellCfg.ssbCfg.ssbScOffset = SSB_SUBCARRIER_OFFSET;
 175    duCfgParam.macCellCfg.ssbCfg.ssbMask[0] = 1; /* only one SSB is transmitted */
 176    duCfgParam.macCellCfg.ssbCfg.ssbMask[1] = 0;
 177    if(BuildMibPdu() != ROK)
 178    {
 179       DU_LOG("\nFailed to build MIB PDU");
 180       memset(&duCfgParam.macCellCfg.ssbCfg.mibPdu, 0, 3*sizeof(uint8_t));
 181    }
 182    else
 183    {
 184       for(uint8_t idx=0; idx<encBufSize; idx++)
 185       {
 186          duCfgParam.macCellCfg.ssbCfg.mibPdu[idx]=encBuf[idx];
 187       }
 188    }
 189    duCfgParam.macCellCfg.ssbCfg.multCarrBand = SSB_MULT_CARRIER_BAND;
 190    duCfgParam.macCellCfg.ssbCfg.multCellCarr = MULT_CELL_CARRIER;
 191
 192    /* PRACH configuration */
 193    duCfgParam.macCellCfg.prachCfg.pres = TRUE;
 194    duCfgParam.macCellCfg.prachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 195    duCfgParam.macCellCfg.prachCfg.prachSeqLen = PRACH_SEQ_LEN;
 196    duCfgParam.macCellCfg.prachCfg.prachSubcSpacing = PRACH_SUBCARRIER_SPACING;
 197    duCfgParam.macCellCfg.prachCfg.prachRstSetCfg = PRACH_RESTRICTED_SET_CFG;
 198    duCfgParam.macCellCfg.prachCfg.msg1Fdm = NUM_PRACH_FDM;
 199    duCfgParam.macCellCfg.prachCfg.msg1FreqStart = PRACH_FREQ_START;
 200    duCfgParam.macCellCfg.prachCfg.rootSeqLen    = ROOT_SEQ_LEN;
 201    duCfgParam.macCellCfg.prachCfg.fdm[0].rootSeqIdx = ROOT_SEQ_IDX;
 202    duCfgParam.macCellCfg.prachCfg.fdm[0].numRootSeq = NUM_ROOT_SEQ;
 203    duCfgParam.macCellCfg.prachCfg.fdm[0].k1 = 0;
 204    duCfgParam.macCellCfg.prachCfg.fdm[0].zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 205    duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq = NUM_UNUSED_ROOT_SEQ;
 206    if(duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq != 0)
 207    {
 208         DU_ALLOC_SHRABL_BUF(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq,
 209         NUM_UNUSED_ROOT_SEQ * sizeof(uint8_t));
 210         if(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq == NULLP)
 211         {
 212             DU_LOG("\nDU_APP : Memory allocation failed");
 213             return RFAILED;
 214         }
 215         *(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq) = UNUSED_ROOT_SEQ;
 216     }
 217    duCfgParam.macCellCfg.prachCfg.ssbPerRach = SSB_PER_RACH;
 218    duCfgParam.macCellCfg.prachCfg.prachMultCarrBand = PRACH_MULT_CARRIER_BAND;
 219    duCfgParam.macCellCfg.prachCfg.raContResTmr = RA_CONT_RES_TIMER;
 220    duCfgParam.macCellCfg.prachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 221    duCfgParam.macCellCfg.prachCfg.raRspWindow = RA_RSP_WINDOW;
 222    duCfgParam.macCellCfg.prachCfg.prachRestrictedSet = PRACH_RESTRICTED_SET;
 223    /* TDD configuration */
 224    duCfgParam.macCellCfg.tddCfg.pres = TRUE;
 225    duCfgParam.macCellCfg.tddCfg.tddPeriod = TDD_PERIODICITY;
 226
 227    FillSlotConfig();
 228
 229    /* RSSI Measurement configuration */
 230    duCfgParam.macCellCfg.rssiUnit = RSS_MEASUREMENT_UNIT;
 231
 232    /* fill SIB1 configuration */
 233    duCfgParam.macCellCfg.sib1Cfg.sib1PduLen = duCfgParam.srvdCellLst[0].duSysInfo.sib1Len;
 234    DU_ALLOC_SHRABL_BUF(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu,duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 235    memcpy(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu, duCfgParam.srvdCellLst[0].duSysInfo.sib1Msg, \
 236          duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 237    duCfgParam.macCellCfg.sib1Cfg.sib1NewTxPeriod = SIB1_NEW_TX_PERIOD;
 238    duCfgParam.macCellCfg.sib1Cfg.sib1RepetitionPeriod = SIB1_REPETITION_PERIOD;
 239    duCfgParam.macCellCfg.sib1Cfg.coresetZeroIndex = CORESET_0_INDEX;
 240    duCfgParam.macCellCfg.sib1Cfg.searchSpaceZeroIndex = SEARCHSPACE_0_INDEX;
 241    duCfgParam.macCellCfg.sib1Cfg.sib1Mcs = SIB1_MCS;
 242
 243
 244    /* fill Intial DL BWP */
 245    duCfgParam.macCellCfg.initialDlBwp.bwp.firstPrb = 0;
 246    duCfgParam.macCellCfg.initialDlBwp.bwp.numPrb = TOTAL_PRB_BW; /* configured to total BW */
 247    duCfgParam.macCellCfg.initialDlBwp.bwp.scs = SUBCARRIER_SPACING; /* numerology is 0, 15Khz */
 248    duCfgParam.macCellCfg.initialDlBwp.bwp.cyclicPrefix = NORMAL_CYCLIC_PREFIX;
 249    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.searchSpaceId = SEARCHSPACE_1_INDEX;
 250    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.coresetId = CORESET_0_INDEX;
 251    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSlot =
 252       SS_MONITORING_SLOT_SL1; /* sl1 - all slots */
 253    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.duration = 0;
 254    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSymbol =
 255       SS_MONITORING_SYMBOL;
 256    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 257       candidate.aggLevel1       = 8;
 258    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 259       candidate.aggLevel2       = 4;
 260    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 261       candidate.aggLevel4       = 2;
 262    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 263       candidate.aggLevel8       = 1;
 264    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 265       candidate.aggLevel16      = 0;
 266    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.k0 = PDSCH_K0;
 267    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.mappingType =
 268       PDSCH_MAPPING_TYPE_A;
 269    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.startSymbol =
 270       PDSCH_START_SYMBOL;
 271    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.lengthSymbol =
 272       PDSCH_LENGTH_SYMBOL;
 273    /* ra-searchSpace ID is set to 1 */
 274    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.raSearchSpaceId = SEARCHSPACE_1_INDEX;
 275
 276    /* fill Intial UL BWP */
 277    duCfgParam.macCellCfg.initialUlBwp.bwp.firstPrb = 0;
 278    duCfgParam.macCellCfg.initialUlBwp.bwp.numPrb = TOTAL_PRB_BW; /* configured to total BW */
 279    duCfgParam.macCellCfg.initialUlBwp.bwp.scs = SUBCARRIER_SPACING; /* numerology is 0, 15Khz */
 280    duCfgParam.macCellCfg.initialUlBwp.bwp.cyclicPrefix = NORMAL_CYCLIC_PREFIX;
 281    duCfgParam.macCellCfg.initialUlBwp.puschCommon.k2 = PUSCH_K2;
 282    duCfgParam.macCellCfg.initialUlBwp.puschCommon.mappingType =
 283       PUSCH_MAPPING_TYPE_A;
 284    duCfgParam.macCellCfg.initialUlBwp.puschCommon.startSymbol =
 285       PUSCH_START_SYMBOL;
 286    duCfgParam.macCellCfg.initialUlBwp.puschCommon.lengthSymbol =
 287       PUSCH_LENGTH_SYMBOL;
 288
 289    duCfgParam.macCellCfg.dmrsTypeAPos = DMRS_TYPE_A_POS;
 290    /* fill PUCCH config common */
 291    duCfgParam.macCellCfg.initialUlBwp.pucchCommon.pucchResourceCommon = PUCCH_RSRC_COMMON;
 292    duCfgParam.macCellCfg.initialUlBwp.pucchCommon.pucchGroupHopping = PUCCH_GROUP_HOPPING;
 293
 294    return ROK;
 295 }
 296
 297 /*******************************************************************
 298  *
 299  * @brief Configures the DU Parameters
 300  *
 301  * @details
 302  *
 303  *    Function : fillDuPort
 304  *
 305  *    Functionality:
 306  *       - fills the DU Ports.
 307  *
 308  * @params[in] duPort array to be filled
 309  * @return ROK     - success
 310  *         RFAILED - failure
 311  *
 312  * ****************************************************************/
 313 uint8_t fillDuPort(uint16_t *duPort)
 314 {
 315    duPort[F1_INTERFACE]   = DU_PORT;     /* DU Port idx  0 38472 */
 316    duPort[E2_INTERFACE]   = RIC_PORT;    /* RIC Port idx 1 38482 */
 317
 318    return ROK;
 319 }
 320
 321 /*******************************************************************
 322  *
 323  * @brief Configures the DU Parameters
 324  *
 325  * @details
 326  *
 327  *    Function : calcSliv
 328  *
 329  *    Functionality:
 330  *       - calculate SLIV value from start and length field
 331  *
 332  * @params[in] start symbol
 333  * @params[in] length of symbols
 334  * @return SLIV value
 335  *
 336  * ****************************************************************/
 337 uint16_t calcSliv(uint8_t startSymbol, uint8_t lengthSymbol)
 338 {
 339    uint16_t sliv = 0;
 340    if((lengthSymbol-1) <= 7)
 341    {
 342       sliv = NUM_SYMBOLS_PER_SLOT * (lengthSymbol-1) + startSymbol;
 343    }
 344    else
 345    {
 346       sliv = NUM_SYMBOLS_PER_SLOT * (NUM_SYMBOLS_PER_SLOT - lengthSymbol + 1) \
 347              + (NUM_SYMBOLS_PER_SLOT - 1 - startSymbol);
 348    }
 349    return sliv;
 350 }
 351
 352
 353 /*******************************************************************
 354  *
 355  * @brief Configures serving cell config common in sib1
 356  *
 357  * @details
 358  *
 359  *    Function : fillServCellCfgCommSib
 360  *
 361  *    Functionality:
 362  *       - fills Serving cell config common for SIB1
 363  *
 364  * @params[in] SrvCellCfgCommSib pointer
 365  * @return ROK     - success
 366  *         RFAILED - failure
 367  *
 368  ** ****************************************************************/
 369 uint8_t fillServCellCfgCommSib(SrvCellCfgCommSib *srvCellCfgComm)
 370 {
 371    PdcchCfgCommon   pdcchCfg;
 372    PdschCfgCommon   pdschCfg;
 373    PcchCfg          pcchCfg;
 374    RachCfgCommon    rachCfg;
 375    PuschCfgCommon   puschCfg;
 376    PucchCfgCommon   pucchCfg;
 377    TddUlDlCfgCommon   tddCfg;
 378
 379    /* Configuring DL Config Common for SIB1*/
 380    srvCellCfgComm->dlCfg.freqBandInd = NR_FREQ_BAND_IND;
 381    srvCellCfgComm->dlCfg.offsetToPointA = OFFSET_TO_POINT_A;
 382    srvCellCfgComm->dlCfg.dlScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 383    srvCellCfgComm->dlCfg.dlScsCarrier.scs = SUBCARRIER_SPACING;
 384    srvCellCfgComm->dlCfg.dlScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 385    srvCellCfgComm->dlCfg.locAndBw = FREQ_LOC_BW;
 386
 387    /* Configuring PDCCH Config Common For SIB1 */
 388    pdcchCfg.present = BWP_DownlinkCommon__pdcch_ConfigCommon_PR_setup;
 389    pdcchCfg.ctrlRsrcSetZero = PDCCH_CTRL_RSRC_SET_ZERO;
 390    pdcchCfg.searchSpcZero = PDCCH_SEARCH_SPACE_ZERO;
 391    pdcchCfg.searchSpcId = PDCCH_SEARCH_SPACE_ID;
 392    pdcchCfg.ctrlRsrcSetId = PDCCH_CTRL_RSRC_SET_ID;
 393    pdcchCfg.monitorSlotPrdAndOffPresent = \
 394       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 395    //pdcchCfg.monitorSlotPrdAndOff = \
 396    SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 397    pdcchCfg.monitorSymbolsInSlot[0] = 128;
 398    pdcchCfg.monitorSymbolsInSlot[1] = 0;
 399    pdcchCfg.numCandAggLvl1 = SearchSpace__nrofCandidates__aggregationLevel1_n8;
 400    pdcchCfg.numCandAggLvl2 = SearchSpace__nrofCandidates__aggregationLevel2_n4;
 401    pdcchCfg.numCandAggLvl4 = SearchSpace__nrofCandidates__aggregationLevel4_n2;
 402    pdcchCfg.numCandAggLvl8 = SearchSpace__nrofCandidates__aggregationLevel8_n1;
 403    pdcchCfg.numCandAggLvl16 = SearchSpace__nrofCandidates__aggregationLevel16_n0;
 404    pdcchCfg.searchSpcType = SearchSpace__searchSpaceType_PR_common;
 405    pdcchCfg.commSrchSpcDciFrmt = PDCCH_SERACH_SPACE_DCI_FORMAT;
 406    pdcchCfg.searchSpcSib1 = PDCCH_SEARCH_SPACE_ID_SIB1;
 407    pdcchCfg.pagingSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 408    pdcchCfg.raSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 409    srvCellCfgComm->dlCfg.pdcchCfg = pdcchCfg;
 410
 411    /* Configuring PDSCH Config Common For SIB1 */
 412    pdschCfg.present = BWP_DownlinkCommon__pdsch_ConfigCommon_PR_setup;
 413    pdschCfg.k0 = PDSCH_K0;
 414    pdschCfg.mapType = \
 415       PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
 416    pdschCfg.sliv = calcSliv(PDSCH_START_SYMBOL,PDSCH_LENGTH_SYMBOL);
 417    srvCellCfgComm->dlCfg.pdschCfg = pdschCfg;
 418
 419    /* Configuring BCCH Config for SIB1 */
 420    srvCellCfgComm->dlCfg.bcchCfg.modPrdCoeff = \
 421       BCCH_Config__modificationPeriodCoeff_n16;
 422
 423    /* Configuring PCCH Config for SIB1 */
 424    pcchCfg.dfltPagingCycle = PagingCycle_rf64;
 425    pcchCfg.nAndPagingFrmOffPresent = PCCH_Config__nAndPagingFrameOffset_PR_oneT;
 426    pcchCfg.numPagingOcc = PCCH_Config__ns_four;
 427    srvCellCfgComm->dlCfg.pcchCfg = pcchCfg;
 428
 429
 430    /* Configuring UL Config Common */
 431    srvCellCfgComm->ulCfg.ulScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 432    srvCellCfgComm->ulCfg.ulScsCarrier.scs = SUBCARRIER_SPACING;
 433    srvCellCfgComm->ulCfg.ulScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 434    srvCellCfgComm->ulCfg.pMax = UL_P_MAX;
 435    srvCellCfgComm->ulCfg.locAndBw = FREQ_LOC_BW;
 436    srvCellCfgComm->ulCfg.timeAlignTimerComm = TimeAlignmentTimer_infinity;
 437
 438    /* Configuring RACH Config Common for SIB1 */
 439    rachCfg.present = BWP_UplinkCommon__rach_ConfigCommon_PR_setup;
 440    rachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 441    rachCfg.msg1Fdm = RACH_ConfigGeneric__msg1_FDM_one;
 442    rachCfg.msg1FreqStart = PRACH_FREQ_START;
 443    rachCfg.zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 444    rachCfg.preambleRcvdTgtPwr = PRACH_PREAMBLE_RCVD_TGT_PWR;
 445    rachCfg.preambleTransMax = RACH_ConfigGeneric__preambleTransMax_n200;
 446    rachCfg.pwrRampingStep = RACH_ConfigGeneric__powerRampingStep_dB2;
 447    rachCfg.raRspWindow = RACH_ConfigGeneric__ra_ResponseWindow_sl20;
 448    rachCfg.numRaPreamble = NUM_RA_PREAMBLE;
 449    rachCfg.ssbPerRachOccPresent = \
 450       RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
 451    rachCfg.numSsbPerRachOcc = SSB_PER_RACH;
 452    rachCfg.contResTimer = RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
 453    rachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 454    rachCfg.rootSeqIdxPresent = RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
 455    rachCfg.rootSeqIdx = ROOT_SEQ_IDX;
 456    rachCfg.msg1Scs = PRACH_SUBCARRIER_SPACING ;
 457    rachCfg.restrictedSetCfg = PRACH_RESTRICTED_SET_CFG;
 458    srvCellCfgComm->ulCfg.rachCfg = rachCfg;
 459
 460    /* Configuring PUSCH Config Common for SIB1 */
 461    puschCfg.present = BWP_UplinkCommon__pusch_ConfigCommon_PR_setup;
 462    puschCfg.k2 = PUSCH_K2;
 463    puschCfg.mapType = PUSCH_TimeDomainResourceAllocation__mappingType_typeA;
 464    puschCfg.sliv = calcSliv(PUSCH_START_SYMBOL,PUSCH_LENGTH_SYMBOL);
 465    puschCfg.msg3DeltaPreamble = PUSCH_MSG3_DELTA_PREAMBLE;
 466    puschCfg.p0NominalWithGrant = PUSCH_P0_NOMINAL_WITH_GRANT;
 467    srvCellCfgComm->ulCfg.puschCfg = puschCfg;
 468
 469    /* Configuring PUCCH Config Common for SIB1 */
 470    pucchCfg.present = BWP_UplinkCommon__pucch_ConfigCommon_PR_setup;
 471    pucchCfg.rsrcComm = PUCCH_RSRC_COMMON;
 472    pucchCfg.grpHop = PUCCH_ConfigCommon__pucch_GroupHopping_neither;
 473    pucchCfg.p0Nominal = PUCCH_P0_NOMINAL;
 474    srvCellCfgComm->ulCfg.pucchCfg = pucchCfg;
 475
 476    /* Configuring TDD UL DL config common */
 477    tddCfg.refScs = SubcarrierSpacing_kHz30;
 478    tddCfg.txPrd = TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5;
 479    tddCfg.numDlSlots = NUM_DL_SLOTS;
 480    tddCfg.numDlSymbols = NUM_DL_SYMBOLS;
 481    tddCfg.numUlSlots = NUM_UL_SLOTS;
 482    tddCfg.numUlSymbols = NUM_UL_SYMBOLS;
 483    srvCellCfgComm->tddCfg = tddCfg;
 484
 485    srvCellCfgComm->ssbPosInBurst = 192;
 486    srvCellCfgComm->ssbPrdServingCell = SSB_PERIODICITY_20MS;
 487    srvCellCfgComm->ssPbchBlockPwr = SSB_PBCH_PWR;
 488
 489    return ROK;
 490 }
 491
 492 /*******************************************************************
 493  *
 494  * @brief Configures the DU Parameters
 495  *
 496  * @details
 497  *
 498  *    Function : readCfg
 499  *
 500  *    Functionality:
 501  *       - Initializes the DuCfg members.
 502  *       - Calls readMacCfg()
 503  *
 504  * @params[in] system task ID
 505  * @return ROK     - success
 506  *         RFAILED - failure
 507  *
 508  * ****************************************************************/
 509
 510 uint8_t readCfg()
 511 {
 512    uint8_t i,j,k;
 513    uint32_t ipv4_du, ipv4_cu, ipv4_ric;
 514    MibParams mib;
 515    Sib1Params sib1;
 516
 517    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
 518    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
 519    cmInetAddr((S8*)RIC_IP_V4_ADDR, &ipv4_ric);
 520    fillDuPort(duCfgParam.sctpParams.duPort);
 521
 522    /* F1 DU IP Address and Port*/
 523    duCfgParam.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
 524
 525    /* F1 CU IP Address and Port*/
 526    duCfgParam.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
 527    duCfgParam.sctpParams.cuPort = CU_PORT;
 528
 529    /* Fill RIC Params */
 530    duCfgParam.sctpParams.ricIpAddr.ipV4Addr = ipv4_ric;
 531    duCfgParam.sctpParams.ricPort            = RIC_PORT;
 532    /* EGTP Parameters */
 533    duCfgParam.egtpParams.localIp.ipV4Pres = TRUE;
 534    duCfgParam.egtpParams.localIp.ipV4Addr = ipv4_du;
 535    duCfgParam.egtpParams.localPort = DU_EGTP_PORT;
 536    duCfgParam.egtpParams.destIp.ipV4Pres = TRUE;
 537    duCfgParam.egtpParams.destIp.ipV4Addr = ipv4_cu;
 538    duCfgParam.egtpParams.destPort = CU_EGTP_PORT;
 539    duCfgParam.egtpParams.minTunnelId = 0;
 540    duCfgParam.egtpParams.maxTunnelId = 10;
 541
 542    duCfgParam.maxUe = 32; //TODO: Check
 543    /* DU Info */
 544    duCfgParam.duId = DU_ID;
 545    strcpy((char*)duCfgParam.duName,DU_NAME);
 546
 547    /* Mib Params */
 548    mib.sysFrmNum = SYS_FRAME_NUM;
 549    mib.subCarrierSpacingCommon = MIB__subCarrierSpacingCommon_scs15or60;
 550    mib.ssb_SubcarrierOffset = SSB_SC_OFFSET;
 551    mib.dmrs_TypeA_Position = MIB__dmrs_TypeA_Position_pos2;
 552    mib.controlResourceSetZero = CORESET_ZERO;
 553    mib.searchSpaceZero = SEARCH_SPACE_ZERO;
 554    mib.cellBarred = MIB__cellBarred_barred;
 555    mib.intraFreqReselection =
 556       MIB__intraFreqReselection_notAllowed;
 557    duCfgParam.mibParams = mib;
 558
 559    /* SIB1 Params */
 560    memset(&sib1.plmn, 0, sizeof(Plmn));
 561    sib1.plmn.mcc[0] = PLMN_MCC0;
 562    sib1.plmn.mcc[1] = PLMN_MCC1;
 563    sib1.plmn.mcc[2] = PLMN_MCC2;
 564    sib1.plmn.mnc[0] = PLMN_MNC0;
 565    sib1.plmn.mnc[1] = PLMN_MNC1;
 566    sib1.tac = DU_TAC;
 567    sib1.ranac = DU_RANAC;
 568    sib1.cellIdentity = CELL_IDENTITY;
 569    sib1.cellResvdForOpUse =\
 570       PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
 571    sib1.connEstFailCnt = ConnEstFailureControl__connEstFailCount_n3;
 572    sib1.connEstFailOffValidity =\
 573       ConnEstFailureControl__connEstFailOffsetValidity_s120;
 574    sib1.siSchedInfo.winLen = SI_SchedulingInfo__si_WindowLength_s5;
 575    sib1.siSchedInfo.broadcastSta = \
 576       SchedulingInfo__si_BroadcastStatus_broadcasting;
 577    sib1.siSchedInfo.preiodicity = SchedulingInfo__si_Periodicity_rf8;
 578    sib1.siSchedInfo.sibType = SIB_TypeInfo__type_sibType2;
 579    sib1.siSchedInfo.sibValTag = SIB1_VALUE_TAG;
 580
 581    fillServCellCfgCommSib(&sib1.srvCellCfgCommSib);
 582
 583    duCfgParam.sib1Params = sib1;
 584
 585    for(i=0; i<DEFAULT_CELLS; i++)
 586    {
 587       memset(&duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn, 0, sizeof(Plmn));
 588       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[0] = PLMN_MCC0;
 589       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[1] = PLMN_MCC1;
 590       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[2] = PLMN_MCC2;
 591       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[0] = PLMN_MNC0;
 592       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[1] = PLMN_MNC1;
 593
 594       /*Cell ID */
 595       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.cellId = NR_CELL_ID;
 596       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrPci = NR_PCI;
 597
 598       /* List of Available PLMN */
 599       for(j=0;j<MAX_PLMN;j++)
 600       {
 601          memset(&duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j], 0, sizeof(Plmn));
 602          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[0] = PLMN_MCC0;
 603          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[1] = PLMN_MCC1;
 604          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[2] = PLMN_MCC2;
 605          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[0] = PLMN_MNC0;
 606          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[1] = PLMN_MNC1;
 607       }
 608       /* List of Extended PLMN */
 609       for(j=0;j<MAX_PLMN;j++)
 610       {
 611          memset(&duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j], 0, sizeof(Plmn));
 612          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[0] = PLMN_MCC0;
 613          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[1] = PLMN_MCC1;
 614          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[2] = PLMN_MCC2;
 615          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[0] = PLMN_MNC0;
 616          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[1] = PLMN_MNC1;
 617       }
 618
 619       /* TAC and EPSTAC */
 620       duCfgParam.srvdCellLst[i].duCellInfo.tac = DU_TAC;
 621       duCfgParam.srvdCellLst[i].duCellInfo.epsTac = DU_TAC; //to check and fill
 622       /* NR Mode info */
 623       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn = NR_UL_ARFCN;
 624       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 625       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 626       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_106;
 627
 628 #if 0
 629       /* NR Mode info */
 630       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn = NR_ARFCN;
 631       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 632       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 633       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb = NRB_106;
 634
 635       for(j=0;j<MAXNRCELLBANDS;j++)
 636       {
 637          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 638          for(k=0;k<MAXNRCELLBANDS;k++)
 639          {
 640             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 641          }
 642       }
 643 #endif
 644       for(j=0;j<MAXNRCELLBANDS;j++)
 645       {
 646          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 647          for(k=0;k<MAXNRCELLBANDS;k++)
 648          {
 649             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 650          }
 651       }
 652       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.nrArfcn = NR_DL_ARFCN;
 653       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 654       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 655       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_106;
 656       for(j=0;j<MAXNRCELLBANDS;j++)
 657       {
 658          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 659          for(k=0;k<MAXNRCELLBANDS;k++)
 660          {
 661             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 662          }
 663       }
 664
 665       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrScs = SCS_15;
 666       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrb = NRB_106;
 667
 668       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrScs = SCS_15;
 669       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrb = NRB_106;
 670
 671 #if 0
 672       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrScs = SCS_15;
 673       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrb = NRB_106;
 674 #endif
 675       /*Measurement Config and Cell Config */
 676       duCfgParam.srvdCellLst[i].duCellInfo.measTimeCfg = TIME_CFG;
 677
 678       duCfgParam.srvdCellLst[i].duCellInfo.cellDir = DL_UL;
 679
 680       duCfgParam.srvdCellLst[i].duCellInfo.cellType=CELL_TYPE;
 681
 682       /* Broadcast PLMN Identity */
 683       for(j=0;j<MAXBPLMNNRMINUS1;j++)
 684       {
 685          for(k=0;k<MAX_PLMN;k++)
 686          {
 687             memset(&duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k], 0, sizeof(Plmn));
 688             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[0] = PLMN_MCC0;
 689             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[1] = PLMN_MCC1;
 690             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[2] = PLMN_MCC2;
 691             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[0] = PLMN_MNC0;
 692             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[1] = PLMN_MNC1;
 693          }
 694          /* Extended PLMN List */
 695          for(k=0;k<MAX_PLMN;k++)
 696          {
 697             memset(&duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k], 0, sizeof(Plmn));
 698             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[0] = PLMN_MCC0;
 699             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[1] = PLMN_MCC1;
 700             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[2] = PLMN_MCC2;
 701             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[0] = PLMN_MNC0;
 702             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[1] = PLMN_MNC1;
 703          }
 704
 705          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].tac = DU_TAC;
 706          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].nrCellId = NR_CELL_ID;
 707          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].ranac = NR_RANAC;
 708       }
 709
 710       /*gnb DU System Info mib msg*/
 711       BuildMibMsg();
 712       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg,\
 713             strlen(encBuf));
 714       if(!(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg))
 715       {
 716          DU_LOG("\nDU_APP: Memory allocation failure");
 717          return RFAILED;
 718       }
 719       strcpy((char *)duCfgParam.srvdCellLst[i].duSysInfo.mibMsg, encBuf);
 720       duCfgParam.srvdCellLst[i].duSysInfo.mibLen = encBufSize;
 721
 722       /*gnb DU System Info mib msg*/
 723       BuildSib1Msg();
 724       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 725             encBufSize);
 726       if(!(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg))
 727       {
 728          DU_LOG("\nDU_APP: Memory allocation failure");
 729          return RFAILED;
 730       }
 731       memcpy(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 732             encBuf,encBufSize);
 733       duCfgParam.srvdCellLst[i].duSysInfo.sib1Len = encBufSize;
 734
 735    }
 736
 737    if(readMacCfg() != ROK)
 738    {
 739       DU_LOG("\nDU_APP : Failed while reading MAC config");
 740       return RFAILED;
 741    }
 742
 743    return ROK;
 744 }
 745
 746 /*******************************************************************
 747  *
 748  * @brief Reads config and posts message to du_app on completion
 749  *
 750  * @details
 751  *
 752  *    Function : main
 753  *
 754  *    Functionality:
 755  *      - Calls readCfg()
 756  *      - Post to du_app for further processing
 757  *
 758  * @params[in] void
 759  * @return ROK     - success
 760  *         RFAILED - failure
 761  *
 762  * ****************************************************************/
 763 uint8_t duReadCfg()
 764 {
 765    Pst pst;
 766    Buffer *mBuf;
 767
 768    memset(&duCfgParam, 0, sizeof(DuCfgParams));
 769    //Read configs into duCfgParams
 770    if(readCfg() != ROK)
 771    {
 772       DU_LOG("\nDU_APP : Reading configuration failed");
 773       return RFAILED;
 774    }
 775
 776    //Fill pst structure
 777    memset(&(pst), 0, sizeof(Pst));
 778    pst.srcEnt = (Ent)ENTDUAPP;
 779    pst.srcInst = (Inst)DU_INST;
 780    pst.srcProcId = DU_PROC;
 781    pst.dstEnt = pst.srcEnt;
 782    pst.dstInst = pst.srcInst;
 783    pst.dstProcId = pst.srcProcId;
 784    pst.event = EVTCFG;
 785    pst.selector = ODU_SELECTOR_TC;
 786    pst.pool= DU_POOL;
 787
 788
 789    if(ODU_GET_MSG_BUF(DFLT_REGION, DU_POOL, &mBuf) != ROK)
 790    {
 791       DU_LOG("\nDU_APP : Memory allocation failed in duReadCfg");
 792       return RFAILED;
 793    }
 794
 795    if (ODU_POST_TASK(&pst, mBuf) != ROK)
 796    {
 797       DU_LOG("\nDU_APP : ODU_POST_TASK failed in duReadCfg");
 798       return RFAILED;
 799    }
 800
 801    return ROK;
 802 }
 803
 804 /**********************************************************************
 805   End of file
 806  **********************************************************************/
 807