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 extern DuCfgParams duCfgParam;
  56 extern 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] = 1;
 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_PERIODICITY_20MS;
 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 = 1;
 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    /* This should be calculated based on
 295       (number of mandatory parameters) + (number of otional parameters being filled) */
 296    duCfgParam.macCellCfg.numTlv = 40;
 297
 298    return ROK;
 299 }
 300
 301 /*******************************************************************
 302  *
 303  * @brief Configures the DU Parameters
 304  *
 305  * @details
 306  *
 307  *    Function : fillDuPort
 308  *
 309  *    Functionality:
 310  *       - fills the DU Ports.
 311  *
 312  * @params[in] duPort array to be filled
 313  * @return ROK     - success
 314  *         RFAILED - failure
 315  *
 316  * ****************************************************************/
 317 uint8_t fillDuPort(uint16_t *duPort)
 318 {
 319    duPort[F1_INTERFACE]   = DU_PORT;     /* DU Port idx  0 38472 */
 320    duPort[E2_INTERFACE]   = RIC_PORT;    /* RIC Port idx 1 38482 */
 321
 322    return ROK;
 323 }
 324
 325 /*******************************************************************
 326  *
 327  * @brief Configures the DU Parameters
 328  *
 329  * @details
 330  *
 331  *    Function : calcSliv
 332  *
 333  *    Functionality:
 334  *       - calculate SLIV value from start and length field
 335  *
 336  * @params[in] start symbol
 337  * @params[in] length of symbols
 338  * @return SLIV value
 339  *
 340  * ****************************************************************/
 341 uint16_t calcSliv(uint8_t startSymbol, uint8_t lengthSymbol)
 342 {
 343    uint16_t sliv = 0;
 344    if((lengthSymbol-1) <= 7)
 345    {
 346       sliv = NUM_SYMBOLS_PER_SLOT * (lengthSymbol-1) + startSymbol;
 347    }
 348    else
 349    {
 350       sliv = NUM_SYMBOLS_PER_SLOT * (NUM_SYMBOLS_PER_SLOT - lengthSymbol + 1) \
 351              + (NUM_SYMBOLS_PER_SLOT - 1 - startSymbol);
 352    }
 353    return sliv;
 354 }
 355
 356
 357 /*******************************************************************
 358  *
 359  * @brief Configures serving cell config common in sib1
 360  *
 361  * @details
 362  *
 363  *    Function : fillServCellCfgCommSib
 364  *
 365  *    Functionality:
 366  *       - fills Serving cell config common for SIB1
 367  *
 368  * @params[in] SrvCellCfgCommSib pointer
 369  * @return ROK     - success
 370  *         RFAILED - failure
 371  *
 372  ** ****************************************************************/
 373 uint8_t fillServCellCfgCommSib(SrvCellCfgCommSib *srvCellCfgComm)
 374 {
 375    PdcchCfgCommon   pdcchCfg;
 376    PdschCfgCommon   pdschCfg;
 377    PcchCfg          pcchCfg;
 378    RachCfgCommon    rachCfg;
 379    PuschCfgCommon   puschCfg;
 380    PucchCfgCommon   pucchCfg;
 381    TddUlDlCfgCommon   tddCfg;
 382
 383    /* Configuring DL Config Common for SIB1*/
 384    srvCellCfgComm->dlCfg.freqBandInd = NR_FREQ_BAND_IND;
 385    srvCellCfgComm->dlCfg.offsetToPointA = OFFSET_TO_POINT_A;
 386    srvCellCfgComm->dlCfg.dlScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 387    srvCellCfgComm->dlCfg.dlScsCarrier.scs = SUBCARRIER_SPACING;
 388    srvCellCfgComm->dlCfg.dlScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 389    srvCellCfgComm->dlCfg.locAndBw = FREQ_LOC_BW;
 390
 391    /* Configuring PDCCH Config Common For SIB1 */
 392    pdcchCfg.present = BWP_DownlinkCommon__pdcch_ConfigCommon_PR_setup;
 393    pdcchCfg.ctrlRsrcSetZero = PDCCH_CTRL_RSRC_SET_ZERO;
 394    pdcchCfg.searchSpcZero = PDCCH_SEARCH_SPACE_ZERO;
 395    pdcchCfg.searchSpcId = PDCCH_SEARCH_SPACE_ID;
 396    pdcchCfg.ctrlRsrcSetId = PDCCH_CTRL_RSRC_SET_ID;
 397    pdcchCfg.monitorSlotPrdAndOffPresent = \
 398       SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 399    //pdcchCfg.monitorSlotPrdAndOff = \
 400    SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 401    pdcchCfg.monitorSymbolsInSlot[0] = 128;
 402    pdcchCfg.monitorSymbolsInSlot[1] = 0;
 403    pdcchCfg.numCandAggLvl1 = SearchSpace__nrofCandidates__aggregationLevel1_n8;
 404    pdcchCfg.numCandAggLvl2 = SearchSpace__nrofCandidates__aggregationLevel2_n4;
 405    pdcchCfg.numCandAggLvl4 = SearchSpace__nrofCandidates__aggregationLevel4_n2;
 406    pdcchCfg.numCandAggLvl8 = SearchSpace__nrofCandidates__aggregationLevel8_n1;
 407    pdcchCfg.numCandAggLvl16 = SearchSpace__nrofCandidates__aggregationLevel16_n0;
 408    pdcchCfg.searchSpcType = SearchSpace__searchSpaceType_PR_common;
 409    pdcchCfg.commSrchSpcDciFrmt = PDCCH_SERACH_SPACE_DCI_FORMAT;
 410    pdcchCfg.searchSpcSib1 = PDCCH_SEARCH_SPACE_ID_SIB1;
 411    pdcchCfg.pagingSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 412    pdcchCfg.raSearchSpc = PDCCH_SEARCH_SPACE_ID_PAGING;
 413    srvCellCfgComm->dlCfg.pdcchCfg = pdcchCfg;
 414
 415    /* Configuring PDSCH Config Common For SIB1 */
 416    pdschCfg.present = BWP_DownlinkCommon__pdsch_ConfigCommon_PR_setup;
 417    pdschCfg.k0 = PDSCH_K0;
 418    pdschCfg.mapType = \
 419       PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
 420    pdschCfg.sliv = calcSliv(PDSCH_START_SYMBOL,PDSCH_LENGTH_SYMBOL);
 421    srvCellCfgComm->dlCfg.pdschCfg = pdschCfg;
 422
 423    /* Configuring BCCH Config for SIB1 */
 424    srvCellCfgComm->dlCfg.bcchCfg.modPrdCoeff = \
 425       BCCH_Config__modificationPeriodCoeff_n16;
 426
 427    /* Configuring PCCH Config for SIB1 */
 428    pcchCfg.dfltPagingCycle = PagingCycle_rf64;
 429    pcchCfg.nAndPagingFrmOffPresent = PCCH_Config__nAndPagingFrameOffset_PR_oneT;
 430    pcchCfg.numPagingOcc = PCCH_Config__ns_four;
 431    srvCellCfgComm->dlCfg.pcchCfg = pcchCfg;
 432
 433
 434    /* Configuring UL Config Common */
 435    srvCellCfgComm->ulCfg.ulScsCarrier.scsOffset = SSB_SUBCARRIER_OFFSET;
 436    srvCellCfgComm->ulCfg.ulScsCarrier.scs = SUBCARRIER_SPACING;
 437    srvCellCfgComm->ulCfg.ulScsCarrier.scsBw = SCS_CARRIER_BANDWIDTH;
 438    srvCellCfgComm->ulCfg.pMax = UL_P_MAX;
 439    srvCellCfgComm->ulCfg.locAndBw = FREQ_LOC_BW;
 440    srvCellCfgComm->ulCfg.timeAlignTimerComm = TimeAlignmentTimer_infinity;
 441
 442    /* Configuring RACH Config Common for SIB1 */
 443    rachCfg.present = BWP_UplinkCommon__rach_ConfigCommon_PR_setup;
 444    rachCfg.prachCfgIdx = PRACH_CONFIG_IDX;
 445    rachCfg.msg1Fdm = RACH_ConfigGeneric__msg1_FDM_one;
 446    rachCfg.msg1FreqStart = PRACH_FREQ_START;
 447    rachCfg.zeroCorrZoneCfg = ZERO_CORRELATION_ZONE_CFG;
 448    rachCfg.preambleRcvdTgtPwr = PRACH_PREAMBLE_RCVD_TGT_PWR;
 449    rachCfg.preambleTransMax = RACH_ConfigGeneric__preambleTransMax_n200;
 450    rachCfg.pwrRampingStep = RACH_ConfigGeneric__powerRampingStep_dB2;
 451    rachCfg.raRspWindow = RACH_ConfigGeneric__ra_ResponseWindow_sl20;
 452    rachCfg.numRaPreamble = NUM_RA_PREAMBLE;
 453    rachCfg.ssbPerRachOccPresent = \
 454       RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
 455    rachCfg.numSsbPerRachOcc = SSB_PER_RACH;
 456    rachCfg.contResTimer = RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
 457    rachCfg.rsrpThreshSsb = RSRP_THRESHOLD_SSB;
 458    rachCfg.rootSeqIdxPresent = RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
 459    rachCfg.rootSeqIdx = ROOT_SEQ_IDX;
 460    rachCfg.msg1Scs = PRACH_SUBCARRIER_SPACING ;
 461    rachCfg.restrictedSetCfg = PRACH_RESTRICTED_SET_CFG;
 462    srvCellCfgComm->ulCfg.rachCfg = rachCfg;
 463
 464    /* Configuring PUSCH Config Common for SIB1 */
 465    puschCfg.present = BWP_UplinkCommon__pusch_ConfigCommon_PR_setup;
 466    puschCfg.k2 = PUSCH_K2;
 467    puschCfg.mapType = PUSCH_TimeDomainResourceAllocation__mappingType_typeA;
 468    puschCfg.sliv = calcSliv(PUSCH_START_SYMBOL,PUSCH_LENGTH_SYMBOL);
 469    puschCfg.msg3DeltaPreamble = PUSCH_MSG3_DELTA_PREAMBLE;
 470    puschCfg.p0NominalWithGrant = PUSCH_P0_NOMINAL_WITH_GRANT;
 471    srvCellCfgComm->ulCfg.puschCfg = puschCfg;
 472
 473    /* Configuring PUCCH Config Common for SIB1 */
 474    pucchCfg.present = BWP_UplinkCommon__pucch_ConfigCommon_PR_setup;
 475    pucchCfg.rsrcComm = PUCCH_RSRC_COMMON;
 476    pucchCfg.grpHop = PUCCH_ConfigCommon__pucch_GroupHopping_neither;
 477    pucchCfg.p0Nominal = PUCCH_P0_NOMINAL;
 478    srvCellCfgComm->ulCfg.pucchCfg = pucchCfg;
 479
 480    /* Configuring TDD UL DL config common */
 481    tddCfg.refScs = SubcarrierSpacing_kHz30;
 482    tddCfg.txPrd = TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5;
 483    tddCfg.numDlSlots = NUM_DL_SLOTS;
 484    tddCfg.numDlSymbols = NUM_DL_SYMBOLS;
 485    tddCfg.numUlSlots = NUM_UL_SLOTS;
 486    tddCfg.numUlSymbols = NUM_UL_SYMBOLS;
 487    srvCellCfgComm->tddCfg = tddCfg;
 488
 489    srvCellCfgComm->ssbPosInBurst = 192;
 490    srvCellCfgComm->ssbPrdServingCell = SSB_PERIODICITY_20MS;
 491    srvCellCfgComm->ssPbchBlockPwr = SSB_PBCH_PWR;
 492
 493    return ROK;
 494 }
 495
 496 /*******************************************************************
 497  *
 498  * @brief Configures the DU Parameters
 499  *
 500  * @details
 501  *
 502  *    Function : readCfg
 503  *
 504  *    Functionality:
 505  *       - Initializes the DuCfg members.
 506  *       - Calls readMacCfg()
 507  *
 508  * @params[in] system task ID
 509  * @return ROK     - success
 510  *         RFAILED - failure
 511  *
 512  * ****************************************************************/
 513
 514 uint8_t readCfg()
 515 {
 516    uint8_t i,j,k;
 517    uint32_t ipv4_du, ipv4_cu, ipv4_ric;
 518    MibParams mib;
 519    Sib1Params sib1;
 520
 521    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
 522    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
 523    cmInetAddr((S8*)RIC_IP_V4_ADDR, &ipv4_ric);
 524    fillDuPort(duCfgParam.sctpParams.duPort);
 525
 526    /* F1 DU IP Address and Port*/
 527    duCfgParam.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
 528
 529    /* F1 CU IP Address and Port*/
 530    duCfgParam.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
 531    duCfgParam.sctpParams.cuPort = CU_PORT;
 532
 533    /* Fill RIC Params */
 534    duCfgParam.sctpParams.ricIpAddr.ipV4Addr = ipv4_ric;
 535    duCfgParam.sctpParams.ricPort            = RIC_PORT;
 536    /* EGTP Parameters */
 537    duCfgParam.egtpParams.localIp.ipV4Pres = TRUE;
 538    duCfgParam.egtpParams.localIp.ipV4Addr = ipv4_du;
 539    duCfgParam.egtpParams.localPort = DU_EGTP_PORT;
 540    duCfgParam.egtpParams.destIp.ipV4Pres = TRUE;
 541    duCfgParam.egtpParams.destIp.ipV4Addr = ipv4_cu;
 542    duCfgParam.egtpParams.destPort = CU_EGTP_PORT;
 543    duCfgParam.egtpParams.minTunnelId = 0;
 544    duCfgParam.egtpParams.maxTunnelId = 10;
 545
 546    duCfgParam.maxUe = 32; //TODO: Check
 547    /* DU Info */
 548    duCfgParam.duId = DU_ID;
 549    strcpy((char*)duCfgParam.duName,DU_NAME);
 550
 551    /* Mib Params */
 552    mib.sysFrmNum = SYS_FRAME_NUM;
 553    mib.subCarrierSpacingCommon = MIB__subCarrierSpacingCommon_scs15or60;
 554    mib.ssb_SubcarrierOffset = SSB_SC_OFFSET;
 555    mib.dmrs_TypeA_Position = MIB__dmrs_TypeA_Position_pos2;
 556    mib.controlResourceSetZero = CORESET_ZERO;
 557    mib.searchSpaceZero = SEARCH_SPACE_ZERO;
 558    mib.cellBarred = MIB__cellBarred_barred;
 559    mib.intraFreqReselection =
 560       MIB__intraFreqReselection_notAllowed;
 561    duCfgParam.mibParams = mib;
 562
 563    /* SIB1 Params */
 564    sib1.plmn.mcc[0] = PLMN_MCC0;
 565    sib1.plmn.mcc[1] = PLMN_MCC1;
 566    sib1.plmn.mcc[2] = PLMN_MCC2;
 567    sib1.plmn.mnc[0] = PLMN_MNC0;
 568    sib1.plmn.mnc[1] = PLMN_MNC1;
 569    sib1.plmn.mnc[2] = PLMN_MNC2;
 570    sib1.tac = DU_TAC;
 571    sib1.ranac = DU_RANAC;
 572    sib1.cellIdentity = CELL_IDENTITY;
 573    sib1.cellResvdForOpUse =\
 574       PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
 575    sib1.connEstFailCnt = ConnEstFailureControl__connEstFailCount_n3;
 576    sib1.connEstFailOffValidity =\
 577       ConnEstFailureControl__connEstFailOffsetValidity_s120;
 578    sib1.siSchedInfo.winLen = SI_SchedulingInfo__si_WindowLength_s5;
 579    sib1.siSchedInfo.broadcastSta = \
 580       SchedulingInfo__si_BroadcastStatus_broadcasting;
 581    sib1.siSchedInfo.preiodicity = SchedulingInfo__si_Periodicity_rf8;
 582    sib1.siSchedInfo.sibType = SIB_TypeInfo__type_sibType2;
 583    sib1.siSchedInfo.sibValTag = SIB1_VALUE_TAG;
 584
 585    fillServCellCfgCommSib(&sib1.srvCellCfgCommSib);
 586
 587    duCfgParam.sib1Params = sib1;
 588
 589    for(i=0; i<DEFAULT_CELLS; i++)
 590    {
 591       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[0] = PLMN_MCC0;
 592       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[1] = PLMN_MCC1;
 593       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mcc[2] = PLMN_MCC2;
 594       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[0] = PLMN_MNC0;
 595       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[1] = PLMN_MNC1;
 596       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.plmn.mnc[2] = PLMN_MNC2;
 597
 598       /*Cell ID */
 599       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrCgi.cellId = NR_CELL_ID;
 600       duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.nrPci = NR_PCI;
 601
 602       /* List of Available PLMN */
 603       for(j=0;j<MAX_PLMN;j++)
 604       {
 605          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[0] = PLMN_MCC0;
 606          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[1] = PLMN_MCC1;
 607          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mcc[2] = PLMN_MCC2;
 608          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[0] = PLMN_MNC0;
 609          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[1] = PLMN_MNC1;
 610          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.plmn[j].mnc[2] = PLMN_MNC2;
 611       }
 612       /* List of Extended PLMN */
 613       for(j=0;j<MAX_PLMN;j++)
 614       {
 615          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[0] = PLMN_MCC0;
 616          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[1] = PLMN_MCC1;
 617          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mcc[2] = PLMN_MCC2;
 618          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[0] = PLMN_MNC0;
 619          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[1] = PLMN_MNC1;
 620          duCfgParam.srvdCellLst[i].duCellInfo.cellInfo.extPlmn[j].mnc[2] = PLMN_MNC2;
 621       }
 622
 623       /* TAC and EPSTAC */
 624       duCfgParam.srvdCellLst[i].duCellInfo.tac = DU_TAC;
 625       duCfgParam.srvdCellLst[i].duCellInfo.epsTac = DU_TAC; //to check and fill
 626       /* NR Mode info */
 627       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn = NR_UL_ARFCN;
 628       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 629       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 630       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 631
 632 #if 0
 633       /* NR Mode info */
 634       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn = NR_ARFCN;
 635       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 636       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_15;
 637       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb = NRB_160;
 638
 639       for(j=0;j<MAXNRCELLBANDS;j++)
 640       {
 641          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 642          for(k=0;k<MAXNRCELLBANDS;k++)
 643          {
 644             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 645          }
 646       }
 647 #endif
 648       for(j=0;j<MAXNRCELLBANDS;j++)
 649       {
 650          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 651          for(k=0;k<MAXNRCELLBANDS;k++)
 652          {
 653             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 654          }
 655       }
 656       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.nrArfcn = NR_DL_ARFCN;
 657       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulArfcn = SUL_ARFCN;
 658       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrScs = SCS_120;
 659       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.sulInfo.sulTxBw.nrb = NRB_66;
 660       for(j=0;j<MAXNRCELLBANDS;j++)
 661       {
 662          duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].nrFreqBand = NR_FREQ_BAND;
 663          for(k=0;k<MAXNRCELLBANDS;k++)
 664          {
 665             duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.freqBand[j].sulBand[k] = SUL_BAND;
 666          }
 667       }
 668
 669       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrScs = SCS_120;
 670       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.ulTxBw.nrb = NRB_66;
 671
 672       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrScs = SCS_120;
 673       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.fdd.dlTxBw.nrb = NRB_66;
 674
 675 #if 0
 676       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrScs = SCS_15;
 677       duCfgParam.srvdCellLst[i].duCellInfo.f1Mode.mode.tdd.nrTxBw.nrb = NRB_160;
 678 #endif
 679       /*Measurement Config and Cell Config */
 680       duCfgParam.srvdCellLst[i].duCellInfo.measTimeCfg = TIME_CFG;
 681
 682       duCfgParam.srvdCellLst[i].duCellInfo.cellDir = DL_UL;
 683
 684       duCfgParam.srvdCellLst[i].duCellInfo.cellType=CELL_TYPE;
 685
 686       /* Broadcast PLMN Identity */
 687       for(j=0;j<MAXBPLMNNRMINUS1;j++)
 688       {
 689          for(k=0;k<MAX_PLMN;k++)
 690          {
 691             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[0] = PLMN_MCC0;
 692             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[1] = PLMN_MCC1;
 693             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mcc[2] = PLMN_MCC2;
 694             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[0] = PLMN_MNC0;
 695             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[1] = PLMN_MNC1;
 696             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].plmn[k].mnc[2] = PLMN_MNC2;
 697          }
 698          /* Extended PLMN List */
 699          for(k=0;k<MAX_PLMN;k++)
 700          {
 701             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[0] = PLMN_MCC0;
 702             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[1] = PLMN_MCC1;
 703             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mcc[2] = PLMN_MCC2;
 704             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[0] = PLMN_MNC0;
 705             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[1] = PLMN_MNC1;
 706             duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].extPlmn[k].mnc[2] = PLMN_MNC2;
 707          }
 708
 709          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].tac = DU_TAC;
 710          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].nrCellId = NR_CELL_ID;
 711          duCfgParam.srvdCellLst[i].duCellInfo.brdcstPlmnInfo[j].ranac = NR_RANAC;
 712       }
 713
 714       /*gnb DU System Info mib msg*/
 715       BuildMibMsg();
 716       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg,\
 717             strlen(encBuf));
 718       if(!(duCfgParam.srvdCellLst[i].duSysInfo.mibMsg))
 719       {
 720          DU_LOG("\nDU_APP: Memory allocation failure");
 721          return RFAILED;
 722       }
 723       strcpy((char *)duCfgParam.srvdCellLst[i].duSysInfo.mibMsg, encBuf);
 724       duCfgParam.srvdCellLst[i].duSysInfo.mibLen = encBufSize;
 725
 726       /*gnb DU System Info mib msg*/
 727       BuildSib1Msg();
 728       DU_ALLOC(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 729             encBufSize);
 730       if(!(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg))
 731       {
 732          DU_LOG("\nDU_APP: Memory allocation failure");
 733          return RFAILED;
 734       }
 735       memcpy(duCfgParam.srvdCellLst[i].duSysInfo.sib1Msg,\
 736             encBuf,encBufSize);
 737       duCfgParam.srvdCellLst[i].duSysInfo.sib1Len = encBufSize;
 738
 739    }
 740
 741    if(readMacCfg() != ROK)
 742    {
 743       DU_LOG("\nDU_APP : Failed while reading MAC config");
 744       return RFAILED;
 745    }
 746
 747    return ROK;
 748 }
 749
 750 /*******************************************************************
 751  *
 752  * @brief Reads config and posts message to du_app on completion
 753  *
 754  * @details
 755  *
 756  *    Function : main
 757  *
 758  *    Functionality:
 759  *      - Calls readCfg()
 760  *      - Post to du_app for further processing
 761  *
 762  * @params[in] void
 763  * @return ROK     - success
 764  *         RFAILED - failure
 765  *
 766  * ****************************************************************/
 767 uint8_t duReadCfg()
 768 {
 769    Pst pst;
 770    Buffer *mBuf;
 771
 772    memset((uint8_t *)&duCfgParam, 0, sizeof(DuCfgParams));
 773    //Read configs into duCfgParams
 774    if(readCfg() != ROK)
 775    {
 776       DU_LOG("\nDU_APP : Reading configuration failed");
 777       return RFAILED;
 778    }
 779
 780    //Fill pst structure
 781    memset((uint8_t *)&(pst), 0, sizeof(Pst));
 782    pst.srcEnt = (Ent)ENTDUAPP;
 783    pst.srcInst = (Inst)DU_INST;
 784    pst.srcProcId = DU_PROC;
 785    pst.dstEnt = pst.srcEnt;
 786    pst.dstInst = pst.srcInst;
 787    pst.dstProcId = pst.srcProcId;
 788    pst.event = EVTCFG;
 789    pst.selector = ODU_SELECTOR_TC;
 790    pst.pool= DU_POOL;
 791
 792
 793    if(ODU_GET_MSG_BUF(DFLT_REGION, DU_POOL, &mBuf) != ROK)
 794    {
 795       DU_LOG("\nDU_APP : Memory allocation failed in duReadCfg");
 796       return RFAILED;
 797    }
 798
 799    if (ODU_POST_TASK(&pst, mBuf) != ROK)
 800    {
 801       DU_LOG("\nDU_APP : ODU_POST_TASK failed in duReadCfg");
 802       return RFAILED;
 803    }
 804
 805    return ROK;
 806 }
 807
 808 /**********************************************************************
 809   End of file
 810  **********************************************************************/
 811