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.numerology = NR_NUMEROLOGY;
 132    duCfgParam.macCellCfg.dupType = DUPLEX_MODE;
 133
 134    /* DL carrier configuration */
 135    duCfgParam.macCellCfg.dlCarrCfg.pres = TRUE;
 136    duCfgParam.macCellCfg.dlCarrCfg.bw = BANDWIDTH_20MHZ;
 137    duCfgParam.macCellCfg.dlCarrCfg.freq = NR_DL_ARFCN;
 138    duCfgParam.macCellCfg.dlCarrCfg.k0[0] = 1;
 139    duCfgParam.macCellCfg.dlCarrCfg.k0[1] = 1;
 140    duCfgParam.macCellCfg.dlCarrCfg.k0[2] = 1;
 141    duCfgParam.macCellCfg.dlCarrCfg.k0[3] = 1;
 142    duCfgParam.macCellCfg.dlCarrCfg.k0[4] = 1;
 143    duCfgParam.macCellCfg.dlCarrCfg.gridSize[0] = 273;
 144    duCfgParam.macCellCfg.dlCarrCfg.gridSize[1] = 1;
 145    duCfgParam.macCellCfg.dlCarrCfg.gridSize[2] = 1;
 146    duCfgParam.macCellCfg.dlCarrCfg.gridSize[3] = 1;
 147    duCfgParam.macCellCfg.dlCarrCfg.gridSize[4] = 1;
 148    duCfgParam.macCellCfg.dlCarrCfg.numAnt = NUM_TX_ANT;
 149
 150    /* UL Carrier configuration */
 151    duCfgParam.macCellCfg.ulCarrCfg.pres = TRUE;
 152    duCfgParam.macCellCfg.ulCarrCfg.bw = BANDWIDTH_20MHZ;
 153    duCfgParam.macCellCfg.ulCarrCfg.freq = NR_UL_ARFCN;
 154    duCfgParam.macCellCfg.ulCarrCfg.k0[0] = 1;
 155    duCfgParam.macCellCfg.ulCarrCfg.k0[1] = 1;
 156    duCfgParam.macCellCfg.ulCarrCfg.k0[2] = 1;
 157    duCfgParam.macCellCfg.ulCarrCfg.k0[3] = 1;
 158    duCfgParam.macCellCfg.ulCarrCfg.k0[4] = 1;
 159    duCfgParam.macCellCfg.ulCarrCfg.gridSize[0] = 1;
 160    duCfgParam.macCellCfg.ulCarrCfg.gridSize[1] = 1;
 161    duCfgParam.macCellCfg.ulCarrCfg.gridSize[2] = 1;
 162    duCfgParam.macCellCfg.ulCarrCfg.gridSize[3] = 1;
 163    duCfgParam.macCellCfg.ulCarrCfg.gridSize[4] = 1;
 164    duCfgParam.macCellCfg.ulCarrCfg.numAnt = NUM_RX_ANT;
 165
 166    duCfgParam.macCellCfg.freqShft = FREQ_SHIFT_7P5KHZ;
 167
 168    /* SSB configuration */
 169    duCfgParam.macCellCfg.ssbCfg.ssbPbchPwr = SSB_PBCH_PWR;
 170    duCfgParam.macCellCfg.ssbCfg.bchPayloadFlag = BCH_PAYLOAD;
 171    duCfgParam.macCellCfg.ssbCfg.scsCmn = SUBCARRIER_SPACING;
 172    duCfgParam.macCellCfg.ssbCfg.ssbOffsetPointA = OFFSET_TO_POINT_A;
 173    duCfgParam.macCellCfg.ssbCfg.betaPss = BETA_PSS;
 174    duCfgParam.macCellCfg.ssbCfg.ssbPeriod = SSB_PRDCTY_MS_20;
 175    duCfgParam.macCellCfg.ssbCfg.ssbScOffset = SSB_SUBCARRIER_OFFSET;
 176    duCfgParam.macCellCfg.ssbCfg.ssbMask[0] = 1; /* only one SSB is transmitted */
 177    duCfgParam.macCellCfg.ssbCfg.ssbMask[1] = 0;
 178    if(BuildMibPdu() != ROK)
 179    {
 180       DU_LOG("\nERROR  -->  Failed to build MIB PDU");
 181       memset(&duCfgParam.macCellCfg.ssbCfg.mibPdu, 0, 3*sizeof(uint8_t));
 182    }
 183    else
 184    {
 185       for(uint8_t idx=0; idx<encBufSize; idx++)
 186       {
 187          duCfgParam.macCellCfg.ssbCfg.mibPdu[idx]=encBuf[idx];
 188       }
 189    }
 190    duCfgParam.macCellCfg.ssbCfg.multCarrBand = SSB_MULT_CARRIER_BAND;
 191    duCfgParam.macCellCfg.ssbCfg.multCellCarr = MULT_CELL_CARRIER;
 192
 193    /* PRACH configuration */
 194    duCfgParam.macCellCfg.prachCfg.pres = TRUE;
 195    duCfgParam.macCellCfg.prachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 196    duCfgParam.macCellCfg.prachCfg.prachSeqLen = PRACH_SEQ_LEN;
 197    duCfgParam.macCellCfg.prachCfg.prachSubcSpacing = PRACH_SUBCARRIER_SPACING;
 198    duCfgParam.macCellCfg.prachCfg.prachRstSetCfg = PRACH_RESTRICTED_SET_CFG;
 199    duCfgParam.macCellCfg.prachCfg.msg1Fdm = NUM_PRACH_FDM;
 200    duCfgParam.macCellCfg.prachCfg.msg1FreqStart = PRACH_FREQ_START;
 201    duCfgParam.macCellCfg.prachCfg.rootSeqLen    = ROOT_SEQ_LEN;
 202    duCfgParam.macCellCfg.prachCfg.fdm[0].rootSeqIdx = ROOT_SEQ_IDX;
 203    duCfgParam.macCellCfg.prachCfg.fdm[0].numRootSeq = NUM_ROOT_SEQ;
 204    duCfgParam.macCellCfg.prachCfg.fdm[0].k1 = 0;
 205    duCfgParam.macCellCfg.prachCfg.fdm[0].zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 206    duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq = NUM_UNUSED_ROOT_SEQ;
 207    if(duCfgParam.macCellCfg.prachCfg.fdm[0].numUnusedRootSeq != 0)
 208    {
 209         DU_ALLOC_SHRABL_BUF(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq,
 210         NUM_UNUSED_ROOT_SEQ * sizeof(uint8_t));
 211         if(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq == NULLP)
 212         {
 213             DU_LOG("\nERROR  -->  DU_APP : Memory allocation failed at readMacCfg");
 214             return RFAILED;
 215         }
 216         *(duCfgParam.macCellCfg.prachCfg.fdm[0].unsuedRootSeq) = UNUSED_ROOT_SEQ;
 217     }
 218    duCfgParam.macCellCfg.prachCfg.ssbPerRach = SSB_PER_RACH;
 219    duCfgParam.macCellCfg.prachCfg.prachMultCarrBand = PRACH_MULT_CARRIER_BAND;
 220    duCfgParam.macCellCfg.prachCfg.raContResTmr = RA_CONT_RES_TIMER;
 221    duCfgParam.macCellCfg.prachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 222    duCfgParam.macCellCfg.prachCfg.raRspWindow = RA_RSP_WINDOW;
 223    duCfgParam.macCellCfg.prachCfg.prachRestrictedSet = PRACH_RESTRICTED_SET;
 224    /* TDD configuration */
 225    duCfgParam.macCellCfg.tddCfg.pres = TRUE;
 226    duCfgParam.macCellCfg.tddCfg.tddPeriod = TDD_PERIODICITY;
 227
 228    FillSlotConfig();
 229
 230    /* RSSI Measurement configuration */
 231    duCfgParam.macCellCfg.rssiUnit = RSS_MEASUREMENT_UNIT;
 232
 233    /* fill SIB1 configuration */
 234    duCfgParam.macCellCfg.sib1Cfg.sib1PduLen = duCfgParam.srvdCellLst[0].duSysInfo.sib1Len;
 235    DU_ALLOC_SHRABL_BUF(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu,duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 236    memcpy(duCfgParam.macCellCfg.sib1Cfg.sib1Pdu, duCfgParam.srvdCellLst[0].duSysInfo.sib1Msg, \
 237          duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
 238    duCfgParam.macCellCfg.sib1Cfg.sib1NewTxPeriod = SIB1_NEW_TX_PERIOD;
 239    duCfgParam.macCellCfg.sib1Cfg.sib1RepetitionPeriod = SIB1_REPETITION_PERIOD;
 240    duCfgParam.macCellCfg.sib1Cfg.coresetZeroIndex = CORESET_0_INDEX;
 241    duCfgParam.macCellCfg.sib1Cfg.searchSpaceZeroIndex = SEARCHSPACE_0_INDEX;
 242    duCfgParam.macCellCfg.sib1Cfg.sib1Mcs = SIB1_MCS;
 243
 244
 245    /* fill Intial DL BWP */
 246    duCfgParam.macCellCfg.initialDlBwp.bwp.firstPrb = 0;
 247    duCfgParam.macCellCfg.initialDlBwp.bwp.numPrb = TOTAL_PRB_20MHZ_MU0; /* configured to total BW */
 248    duCfgParam.macCellCfg.initialDlBwp.bwp.scs = SUBCARRIER_SPACING; /* numerology is 0, 15Khz */
 249    duCfgParam.macCellCfg.initialDlBwp.bwp.cyclicPrefix = NORMAL_CYCLIC_PREFIX;
 250    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.searchSpaceId = SEARCHSPACE_1_INDEX;
 251    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.coresetId = CORESET_0_INDEX;
 252    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSlot =
 253       SS_MONITORING_SLOT_SL1; /* sl1 - all slots */
 254    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.duration = 0;
 255    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSymbol =
 256       SS_MONITORING_SYMBOL;
 257    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 258       candidate.aggLevel1       = 8;
 259    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 260       candidate.aggLevel2       = 4;
 261    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 262       candidate.aggLevel4       = 2;
 263    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 264       candidate.aggLevel8       = 1;
 265    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.
 266       candidate.aggLevel16      = 0;
 267    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.k0 = PDSCH_K0;
 268    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.mappingType =
 269       PDSCH_MAPPING_TYPE_A;
 270    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.startSymbol =
 271       PDSCH_START_SYMBOL;
 272    duCfgParam.macCellCfg.initialDlBwp.pdschCommon.lengthSymbol =
 273       PDSCH_LENGTH_SYMBOL;
 274    /* ra-searchSpace ID is set to 1 */
 275    duCfgParam.macCellCfg.initialDlBwp.pdcchCommon.raSearchSpaceId = SEARCHSPACE_1_INDEX;
 276
 277    /* fill Intial UL BWP */
 278    duCfgParam.macCellCfg.initialUlBwp.bwp.firstPrb = 0;
 279    duCfgParam.macCellCfg.initialUlBwp.bwp.numPrb = TOTAL_PRB_20MHZ_MU0; /* configured to total BW */
 280    duCfgParam.macCellCfg.initialUlBwp.bwp.scs = SUBCARRIER_SPACING; /* numerology is 0, 15Khz */
 281    duCfgParam.macCellCfg.initialUlBwp.bwp.cyclicPrefix = NORMAL_CYCLIC_PREFIX;
 282    duCfgParam.macCellCfg.initialUlBwp.puschCommon.k2 = PUSCH_K2;
 283    duCfgParam.macCellCfg.initialUlBwp.puschCommon.mappingType =
 284       PUSCH_MAPPING_TYPE_A;
 285    duCfgParam.macCellCfg.initialUlBwp.puschCommon.startSymbol =
 286       PUSCH_START_SYMBOL;
 287    duCfgParam.macCellCfg.initialUlBwp.puschCommon.lengthSymbol =
 288       PUSCH_LENGTH_SYMBOL;
 289
 290    duCfgParam.macCellCfg.dmrsTypeAPos = DMRS_TYPE_A_POS;
 291    /* fill PUCCH config common */
 292    duCfgParam.macCellCfg.initialUlBwp.pucchCommon.pucchResourceCommon = PUCCH_RSRC_COMMON;
 293    duCfgParam.macCellCfg.initialUlBwp.pucchCommon.pucchGroupHopping = PUCCH_GROUP_HOPPING;
 294
 295    return ROK;
 296 }
 297
 298 /*******************************************************************
 299  *
 300  * @brief Configures the DU Parameters
 301  *
 302  * @details
 303  *
 304  *    Function : fillDuPort
 305  *
 306  *    Functionality:
 307  *       - fills the DU Ports.
 308  *
 309  * @params[in] duPort array to be filled
 310  * @return ROK     - success
 311  *         RFAILED - failure
 312  *
 313  * ****************************************************************/
 314 uint8_t fillDuPort(uint16_t *duPort)
 315 {
 316    duPort[F1_INTERFACE]   = DU_PORT;     /* DU Port idx  0 38472 */
 317    duPort[E2_INTERFACE]   = RIC_PORT;    /* RIC Port idx 1 38482 */
 318
 319    return ROK;
 320 }
 321
 322 /*******************************************************************
 323  *
 324  * @brief Configures the DU Parameters
 325  *
 326  * @details
 327  *
 328  *    Function : calcSliv
 329  *
 330  *    Functionality:
 331  *       - calculate SLIV value from start and length field
 332  *
 333  * @params[in] start symbol
 334  * @params[in] length of symbols
 335  * @return SLIV value
 336  *
 337  * ****************************************************************/
 338 uint16_t calcSliv(uint8_t startSymbol, uint8_t lengthSymbol)
 339 {
 340    uint16_t sliv = 0;
 341    if((lengthSymbol-1) <= 7)
 342    {
 343       sliv = NUM_SYMBOLS_PER_SLOT * (lengthSymbol-1) + startSymbol;
 344    }
 345    else
 346    {
 347       sliv = NUM_SYMBOLS_PER_SLOT * (NUM_SYMBOLS_PER_SLOT - lengthSymbol + 1) \
 348              + (NUM_SYMBOLS_PER_SLOT - 1 - startSymbol);
 349    }
 350    return sliv;
 351 }
 352
 353
 354 /*******************************************************************
 355  *
 356  * @brief Configures serving cell config common in sib1
 357  *
 358  * @details
 359  *
 360  *    Function : fillServCellCfgCommSib
 361  *
 362  *    Functionality:
 363  *       - fills Serving cell config common for SIB1
 364  *
 365  * @params[in] SrvCellCfgCommSib pointer
 366  * @return ROK     - success
 367  *         RFAILED - failure
 368  *
 369  ** ****************************************************************/
 370 uint8_t fillServCellCfgCommSib(SrvCellCfgCommSib *srvCellCfgComm)
 371 {
 372    PdcchCfgCommon   pdcchCfg;
 373    PdschCfgCommon   pdschCfg;
 374    PcchCfg          pcchCfg;
 375    RachCfgCommon    rachCfg;
 376    PuschCfgCommon   puschCfg;
 377    PucchCfgCommon   pucchCfg;
 378    TddUlDlCfgCommon   tddCfg;
 379
 380    /* Configuring DL Config Common for SIB1*/
 381    srvCellCfgComm->dlCfg.freqBandInd = NR_FREQ_BAND_IND;
 382    srvCellCfgComm->dlCfg.offsetToPointA = OFFSET_TO_POINT_A;
 383    srvCellCfgComm->dlCfg.dlScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 384    srvCellCfgComm->dlCfg.dlScsCarrier.scs = SUBCARRIER_SPACING;
 385    srvCellCfgComm->dlCfg.dlScsCarrier.scsBw = BANDWIDTH_20MHZ;
 386    srvCellCfgComm->dlCfg.locAndBw = FREQ_LOC_BW;
 387
 388    /* Configuring PDCCH Config Common For SIB1 */
 389    pdcchCfg.present = BWP_DownlinkCommon__pdcch_ConfigCommon_PR_setup;
 390    pdcchCfg.ctrlRsrcSetZero = CORESET_0_INDEX;
 391    pdcchCfg.searchSpcZero = SEARCHSPACE_0_INDEX;
 392    pdcchCfg.searchSpcId = PDCCH_SEARCH_SPACE_ID;
 393    pdcchCfg.ctrlRsrcSetId = PDCCH_CTRL_RSRC_SET_ID;
 394    pdcchCfg.monitorSlotPrdAndOffPresent = \
 395       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 396    //pdcchCfg.monitorSlotPrdAndOff = \
 397    SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 398    pdcchCfg.monitorSymbolsInSlot[0] = 128;
 399    pdcchCfg.monitorSymbolsInSlot[1] = 0;
 400    pdcchCfg.numCandAggLvl1 = SearchSpace__nrofCandidates__aggregationLevel1_n8;
 401    pdcchCfg.numCandAggLvl2 = SearchSpace__nrofCandidates__aggregationLevel2_n4;
 402    pdcchCfg.numCandAggLvl4 = SearchSpace__nrofCandidates__aggregationLevel4_n2;
 403    pdcchCfg.numCandAggLvl8 = SearchSpace__nrofCandidates__aggregationLevel8_n1;
 404    pdcchCfg.numCandAggLvl16 = SearchSpace__nrofCandidates__aggregationLevel16_n0;
 405    pdcchCfg.searchSpcType = SearchSpace__searchSpaceType_PR_common;
 406    pdcchCfg.commSrchSpcDciFrmt = PDCCH_SERACH_SPACE_DCI_FORMAT;
 407    pdcchCfg.searchSpcSib1 = PDCCH_SEARCH_SPACE_ID_SIB1;
 408    pdcchCfg.pagingSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 409    pdcchCfg.raSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 410    srvCellCfgComm->dlCfg.pdcchCfg = pdcchCfg;
 411
 412    /* Configuring PDSCH Config Common For SIB1 */
 413    pdschCfg.present = BWP_DownlinkCommon__pdsch_ConfigCommon_PR_setup;
 414    pdschCfg.k0 = PDSCH_K0;
 415    pdschCfg.mapType = \
 416       PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
 417    pdschCfg.sliv = calcSliv(PDSCH_START_SYMBOL,PDSCH_LENGTH_SYMBOL);
 418    srvCellCfgComm->dlCfg.pdschCfg = pdschCfg;
 419
 420    /* Configuring BCCH Config for SIB1 */
 421    srvCellCfgComm->dlCfg.bcchCfg.modPrdCoeff = \
 422       BCCH_Config__modificationPeriodCoeff_n16;
 423
 424    /* Configuring PCCH Config for SIB1 */
 425    pcchCfg.dfltPagingCycle = PagingCycle_rf256;
 426    pcchCfg.nAndPagingFrmOffPresent = PCCH_Config__nAndPagingFrameOffset_PR_oneT;
 427    pcchCfg.numPagingOcc = PCCH_Config__ns_four;
 428    srvCellCfgComm->dlCfg.pcchCfg = pcchCfg;
 429
 430
 431    /* Configuring UL Config Common */
 432    srvCellCfgComm->ulCfg.ulScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 433    srvCellCfgComm->ulCfg.ulScsCarrier.scs = SUBCARRIER_SPACING;
 434    srvCellCfgComm->ulCfg.ulScsCarrier.scsBw = BANDWIDTH_20MHZ;
 435    srvCellCfgComm->ulCfg.pMax = UL_P_MAX;
 436    srvCellCfgComm->ulCfg.locAndBw = FREQ_LOC_BW;
 437    srvCellCfgComm->ulCfg.timeAlignTimerComm = TimeAlignmentTimer_infinity;
 438
 439    /* Configuring RACH Config Common for SIB1 */
 440    rachCfg.present = BWP_UplinkCommon__rach_ConfigCommon_PR_setup;
 441    rachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 442    rachCfg.msg1Fdm = RACH_ConfigGeneric__msg1_FDM_one;
 443    rachCfg.msg1FreqStart = PRACH_FREQ_START;
 444    rachCfg.zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 445    rachCfg.preambleRcvdTgtPwr = PRACH_PREAMBLE_RCVD_TGT_PWR;
 446    rachCfg.preambleTransMax = RACH_ConfigGeneric__preambleTransMax_n200;
 447    rachCfg.pwrRampingStep = RACH_ConfigGeneric__powerRampingStep_dB2;
 448    rachCfg.raRspWindow = RACH_ConfigGeneric__ra_ResponseWindow_sl20;
 449    rachCfg.numRaPreamble = NUM_RA_PREAMBLE;
 450    rachCfg.ssbPerRachOccPresent = \
 451       RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
 452    rachCfg.numSsbPerRachOcc = SSB_PER_RACH;
 453    rachCfg.contResTimer = RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
 454    rachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 455    rachCfg.rootSeqIdxPresent = RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
 456    rachCfg.rootSeqIdx = ROOT_SEQ_IDX;
 457    rachCfg.msg1Scs = PRACH_SUBCARRIER_SPACING ;
 458    rachCfg.restrictedSetCfg = PRACH_RESTRICTED_SET_CFG;
 459    srvCellCfgComm->ulCfg.rachCfg = rachCfg;
 460
 461    /* Configuring PUSCH Config Common for SIB1 */
 462    puschCfg.present = BWP_UplinkCommon__pusch_ConfigCommon_PR_setup;
 463    puschCfg.k2 = PUSCH_K2;
 464    puschCfg.mapType = PUSCH_TimeDomainResourceAllocation__mappingType_typeA;
 465    puschCfg.sliv = calcSliv(PUSCH_START_SYMBOL,PUSCH_LENGTH_SYMBOL);
 466    puschCfg.msg3DeltaPreamble = PUSCH_MSG3_DELTA_PREAMBLE;
 467    puschCfg.p0NominalWithGrant = PUSCH_P0_NOMINAL_WITH_GRANT;
 468    srvCellCfgComm->ulCfg.puschCfg = puschCfg;
 469
 470    /* Configuring PUCCH Config Common for SIB1 */
 471    pucchCfg.present = BWP_UplinkCommon__pucch_ConfigCommon_PR_setup;
 472    pucchCfg.rsrcComm = PUCCH_RSRC_COMMON;
 473    pucchCfg.grpHop = PUCCH_ConfigCommon__pucch_GroupHopping_neither;
 474    pucchCfg.p0Nominal = PUCCH_P0_NOMINAL;
 475    srvCellCfgComm->ulCfg.pucchCfg = pucchCfg;
 476
 477    /* Configuring TDD UL DL config common */
 478    tddCfg.refScs = SubcarrierSpacing_kHz30;
 479    tddCfg.txPrd = TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5;
 480    tddCfg.numDlSlots = NUM_DL_SLOTS;
 481    tddCfg.numDlSymbols = NUM_DL_SYMBOLS;
 482    tddCfg.numUlSlots = NUM_UL_SLOTS;
 483    tddCfg.numUlSymbols = NUM_UL_SYMBOLS;
 484    srvCellCfgComm->tddCfg = tddCfg;
 485
 486    srvCellCfgComm->ssbPosInBurst = 192;
 487    srvCellCfgComm->ssbPrdServingCell = SSB_PERIODICITY_20MS;
 488    srvCellCfgComm->ssPbchBlockPwr = SSB_PBCH_PWR;
 489
 490    return ROK;
 491 }
 492
 493 /*******************************************************************
 494  *
 495  * @brief Configures the DU Parameters
 496  *
 497  * @details
 498  *
 499  *    Function : readCfg
 500  *
 501  *    Functionality:
 502  *       - Initializes the DuCfg members.
 503  *       - Calls readMacCfg()
 504  *
 505  * @params[in] system task ID
 506  * @return ROK     - success
 507  *         RFAILED - failure
 508  *
 509  * ****************************************************************/
 510
 511 uint8_t readCfg()
 512 {
 513    uint8_t i,j,k;
 514    uint32_t ipv4_du, ipv4_cu, ipv4_ric;
 515    MibParams mib;
 516    Sib1Params sib1;
 517
 518    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
 519    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
 520    cmInetAddr((S8*)RIC_IP_V4_ADDR, &ipv4_ric);
 521    fillDuPort(duCfgParam.sctpParams.duPort);
 522
 523    /* F1 DU IP Address and Port*/
 524    duCfgParam.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
 525
 526    /* F1 CU IP Address and Port*/
 527    duCfgParam.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
 528    duCfgParam.sctpParams.cuPort = CU_PORT;
 529
 530    /* Fill RIC Params */
 531    duCfgParam.sctpParams.ricIpAddr.ipV4Addr = ipv4_ric;
 532    duCfgParam.sctpParams.ricPort            = RIC_PORT;
 533    /* EGTP Parameters */
 534    duCfgParam.egtpParams.localIp.ipV4Pres = TRUE;
 535    duCfgParam.egtpParams.localIp.ipV4Addr = ipv4_du;
 536    duCfgParam.egtpParams.localPort = DU_EGTP_PORT;
 537    duCfgParam.egtpParams.destIp.ipV4Pres = TRUE;
 538    duCfgParam.egtpParams.destIp.ipV4Addr = ipv4_cu;
 539    duCfgParam.egtpParams.destPort = CU_EGTP_PORT;
 540    duCfgParam.egtpParams.minTunnelId = 0;
 541    duCfgParam.egtpParams.maxTunnelId = 10;
 542
 543    duCfgParam.maxUe = 32; //TODO: Check
 544    /* DU Info */
 545    duCfgParam.duId = DU_ID;
 546    strcpy((char*)duCfgParam.duName,DU_NAME);
 547
 548    /* Mib Params */
 549    mib.sysFrmNum = SYS_FRAME_NUM;
 550    mib.subCarrierSpacingCommon = MIB__subCarrierSpacingCommon_scs15or60;
 551    mib.ssb_SubcarrierOffset = SSB_SC_OFFSET;
 552    mib.dmrs_TypeA_Position = MIB__dmrs_TypeA_Position_pos2;
 553    mib.controlResourceSetZero = CORESET_0_INDEX;
 554    mib.searchSpaceZero = SEARCHSPACE_0_INDEX;
 555    mib.cellBarred = MIB__cellBarred_barred;
 556    mib.intraFreqReselection =
 557       MIB__intraFreqReselection_notAllowed;
 558    duCfgParam.mibParams = mib;
 559
 560    /* SIB1 Params */
 561    memset(&sib1.plmn, 0, sizeof(Plmn));
 562    sib1.plmn.mcc[0] = PLMN_MCC0;
 563    sib1.plmn.mcc[1] = PLMN_MCC1;
 564    sib1.plmn.mcc[2] = PLMN_MCC2;
 565    sib1.plmn.mnc[0] = PLMN_MNC0;
 566    sib1.plmn.mnc[1] = PLMN_MNC1;
 567    sib1.tac = DU_TAC;
 568    sib1.ranac = DU_RANAC;
 569    sib1.cellIdentity = CELL_IDENTITY;
 570    sib1.cellResvdForOpUse =\
 571       PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
 572    sib1.connEstFailCnt = ConnEstFailureControl__connEstFailCount_n3;
 573    sib1.connEstFailOffValidity =\
 574       ConnEstFailureControl__connEstFailOffsetValidity_s120;
 575    sib1.siSchedInfo.winLen = SI_SchedulingInfo__si_WindowLength_s5;
 576    sib1.siSchedInfo.broadcastSta = \
 577       SchedulingInfo__si_BroadcastStatus_broadcasting;
 578    sib1.siSchedInfo.preiodicity = SchedulingInfo__si_Periodicity_rf8;
 579    sib1.siSchedInfo.sibType = SIB_TypeInfo__type_sibType2;
 580    sib1.siSchedInfo.sibValTag = SIB1_VALUE_TAG;
 581
 582    fillServCellCfgCommSib(&sib1.srvCellCfgCommSib);
 583
 584    duCfgParam.sib1Params = sib1;
 585
 586    for(i=0; i<DEFAULT_CELLS; i++)
 587    {
 588       memset(&duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn, 0, sizeof(Plmn));
 589       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[0] = PLMN_MCC0;
 590       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[1] = PLMN_MCC1;
 591       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[2] = PLMN_MCC2;
 592       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[0] = PLMN_MNC0;
 593       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[1] = PLMN_MNC1;
 594
 595       /*Cell ID */
 596       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.cellId = NR_CELL_ID;
 597       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrPci = NR_PCI;
 598
 599       /* List of Available PLMN */
 600       for(j=0;j<MAX_PLMN;j++)
 601       {
 602          memset(&duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j], 0, sizeof(Plmn));
 603          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[0] = PLMN_MCC0;
 604          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[1] = PLMN_MCC1;
 605          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[2] = PLMN_MCC2;
 606          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[0] = PLMN_MNC0;
 607          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[1] = PLMN_MNC1;
 608       }
 609       /* List of Extended PLMN */
 610       for(j=0;j<MAX_PLMN;j++)
 611       {
 612          memset(&duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j], 0, sizeof(Plmn));
 613          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[0] = PLMN_MCC0;
 614          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[1] = PLMN_MCC1;
 615          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[2] = PLMN_MCC2;
 616          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[0] = PLMN_MNC0;
 617          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[1] = PLMN_MNC1;
 618       }
 619
 620       /* TAC and EPSTAC */
 621       duCfgParam.srvdCellLst[i].duCellInfo.tac = DU_TAC;
 622       duCfgParam.srvdCellLst[i].duCellInfo.epsTac = DU_TAC; //to check and fill
 623       /* NR Mode info */
 624       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn = NR_UL_ARFCN;
 625       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 626       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 627       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_106;
 628
 629 #if 0
 630       /* NR Mode info */
 631       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn = NR_ARFCN;
 632       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 633       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 634       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb = NRB_106;
 635
 636       for(j=0;j<MAXNRCELLBANDS;j++)
 637       {
 638          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 639          for(k=0;k<MAXNRCELLBANDS;k++)
 640          {
 641             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 642          }
 643       }
 644 #endif
 645       for(j=0;j<MAXNRCELLBANDS;j++)
 646       {
 647          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 648          for(k=0;k<MAXNRCELLBANDS;k++)
 649          {
 650             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 651          }
 652       }
 653       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.nrArfcn = NR_DL_ARFCN;
 654       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 655       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 656       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_106;
 657       for(j=0;j<MAXNRCELLBANDS;j++)
 658       {
 659          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 660          for(k=0;k<MAXNRCELLBANDS;k++)
 661          {
 662             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 663          }
 664       }
 665
 666       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrScs = SCS_15;
 667       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrb = NRB_106;
 668
 669       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrScs = SCS_15;
 670       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrb = NRB_106;
 671
 672 #if 0
 673       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrScs = SCS_15;
 674       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrb = NRB_106;
 675 #endif
 676       /*Measurement Config and Cell Config */
 677       duCfgParam.srvdCellLst[i].duCellInfo.measTimeCfg = TIME_CFG;
 678
 679       duCfgParam.srvdCellLst[i].duCellInfo.cellDir = DL_UL;
 680
 681       duCfgParam.srvdCellLst[i].duCellInfo.cellType=CELL_TYPE;
 682
 683       /* Broadcast PLMN Identity */
 684       for(j=0;j<MAXBPLMNNRMINUS1;j++)
 685       {
 686          for(k=0;k<MAX_PLMN;k++)
 687          {
 688             memset(&duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k], 0, sizeof(Plmn));
 689             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[0] = PLMN_MCC0;
 690             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[1] = PLMN_MCC1;
 691             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[2] = PLMN_MCC2;
 692             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[0] = PLMN_MNC0;
 693             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[1] = PLMN_MNC1;
 694          }
 695          /* Extended PLMN List */
 696          for(k=0;k<MAX_PLMN;k++)
 697          {
 698             memset(&duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k], 0, sizeof(Plmn));
 699             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[0] = PLMN_MCC0;
 700             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[1] = PLMN_MCC1;
 701             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[2] = PLMN_MCC2;
 702             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[0] = PLMN_MNC0;
 703             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[1] = PLMN_MNC1;
 704          }
 705
 706          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].tac = DU_TAC;
 707          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].nrCellId = NR_CELL_ID;
 708          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].ranac = NR_RANAC;
 709       }
 710
 711       /*gnb DU System Info mib msg*/
 712       BuildMibMsg();
 713       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg,\
 714             strlen(encBuf));
 715       if(!(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg))
 716       {
 717          DU_LOG("\nERROR  -->  DU APP : Memory allocation failure at readCfg");
 718          return RFAILED;
 719       }
 720       strcpy((char *)duCfgParam.srvdCellLst[i].duSysInfo.mibMsg, encBuf);
 721       duCfgParam.srvdCellLst[i].duSysInfo.mibLen = encBufSize;
 722
 723       /*gnb DU System Info mib msg*/
 724       BuildSib1Msg();
 725       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 726             encBufSize);
 727       if(!(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg))
 728       {
 729          DU_LOG("\nERROR  -->  DU APP : Memory allocation failure at readCfg");
 730          return RFAILED;
 731       }
 732       memcpy(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 733             encBuf,encBufSize);
 734       duCfgParam.srvdCellLst[i].duSysInfo.sib1Len = encBufSize;
 735
 736    }
 737
 738    if(readMacCfg() != ROK)
 739    {
 740       DU_LOG("\nERROR  -->  DU_APP : Failed while reading MAC config");
 741       return RFAILED;
 742    }
 743
 744    return ROK;
 745 }
 746
 747 /*******************************************************************
 748  *
 749  * @brief Reads config and posts message to du_app on completion
 750  *
 751  * @details
 752  *
 753  *    Function : main
 754  *
 755  *    Functionality:
 756  *      - Calls readCfg()
 757  *      - Post to du_app for further processing
 758  *
 759  * @params[in] void
 760  * @return ROK     - success
 761  *         RFAILED - failure
 762  *
 763  * ****************************************************************/
 764 uint8_t duReadCfg()
 765 {
 766    Pst pst;
 767    Buffer *mBuf;
 768
 769    memset(&duCfgParam, 0, sizeof(DuCfgParams));
 770    //Read configs into duCfgParams
 771    if(readCfg() != ROK)
 772    {
 773       DU_LOG("\nERROR  -->  DU_APP : Reading configuration failed");
 774       return RFAILED;
 775    }
 776
 777    //Fill pst structure
 778    memset(&(pst), 0, sizeof(Pst));
 779    pst.srcEnt = (Ent)ENTDUAPP;
 780    pst.srcInst = (Inst)DU_INST;
 781    pst.srcProcId = DU_PROC;
 782    pst.dstEnt = pst.srcEnt;
 783    pst.dstInst = pst.srcInst;
 784    pst.dstProcId = pst.srcProcId;
 785    pst.event = EVTCFG;
 786    pst.selector = ODU_SELECTOR_TC;
 787    pst.pool= DU_POOL;
 788
 789
 790    if(ODU_GET_MSG_BUF(DFLT_REGION, DU_POOL, &mBuf) != ROK)
 791    {
 792       DU_LOG("\nERROR  -->  DU_APP : Memory allocation failed in duReadCfg");
 793       return RFAILED;
 794    }
 795
 796    if (ODU_POST_TASK(&pst, mBuf) != ROK)
 797    {
 798       DU_LOG("\nERROR  -->  DU_APP : ODU_POST_TASK failed in duReadCfg");
 799       return RFAILED;
 800    }
 801
 802    return ROK;
 803 }
 804
 805 /**********************************************************************
 806   End of file
 807  **********************************************************************/
 808