src/5gnrsch/sch_ue_mgr.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 /* This file contains UE management handling functionality for SCH */
  19
  20 #include "common_def.h"
  21 #include "tfu.h"
  22 #include "lrg.h"
  23
  24 #include "tfu.x"
  25 #include "lrg.x"
  26 #include "du_log.h"
  27 #include "du_app_mac_inf.h"
  28 #include "mac_sch_interface.h"
  29 #include "sch.h"
  30 #include "sch_tmr.h"
  31 #include "sch_utils.h"
  32 #ifdef NR_DRX
  33 #include "sch_drx.h"
  34 #endif
  35
  36 /*******************************************************************
  37  *
  38  * @brief Fill and send UE cfg response to MAC
  39  *
  40  * @details
  41  *
  42  *    Function : SchSendUeCfgRspToMac
  43  *
  44  *    Functionality: Fill and send UE cfg response to MAC
  45  *
  46  * @params[in]
  47  * @return ROK     - success
  48  *         RFAILED - failure
  49  *
  50  * ****************************************************************/
  51 void SchSendUeCfgRspToMac(SchUeCfgReq *ueCfg, Inst inst,\
  52       SchMacRsp result, SchUeCfgRsp *cfgRsp)
  53 {
  54    Pst rspPst;
  55
  56    cfgRsp->cellId = ueCfg->cellId;
  57    cfgRsp->crnti = ueCfg->crnti;
  58    cfgRsp->rsp = result;
  59
  60    /* Filling response post */
  61    memset(&rspPst, 0, sizeof(Pst));
  62    FILL_PST_SCH_TO_MAC(rspPst, inst);
  63    rspPst.event = EVENT_UE_CONFIG_RSP_TO_MAC;
  64    DU_LOG("\nINFO  -->  SCH :  Sending UE Config response to MAC");
  65    MacMessageRouter(&rspPst, (void *)cfgRsp);
  66 }
  67
  68 /*******************************************************************
  69  *
  70  * @brief Fill and send UE Recfg response to MAC
  71  *
  72  * @details
  73  *
  74  *    Function : SchSendUeRecfgRspToMac
  75  *
  76  *    Functionality: Fill and send UE Recfg response to MAC
  77  *
  78  * @params[in]
  79  * @return ROK     - success
  80  *         RFAILED - failure
  81  *
  82  * ****************************************************************/
  83 void SchSendUeRecfgRspToMac(SchUeRecfgReq *ueRecfgReq, Inst inst,\
  84       SchMacRsp result, SchUeRecfgRsp *reCfgRsp)
  85 {
  86    Pst rspPst;
  87
  88    reCfgRsp->cellId = ueRecfgReq->cellId;
  89    reCfgRsp->crnti = ueRecfgReq->crnti;
  90    reCfgRsp->rsp = result;
  91
  92    /* Filling response post */
  93    memset(&rspPst, 0, sizeof(Pst));
  94    FILL_PST_SCH_TO_MAC(rspPst, inst);
  95    rspPst.event = EVENT_UE_RECONFIG_RSP_TO_MAC;
  96    DU_LOG("\nINFO  -->  SCH :  Sending UE Reconfig response to MAC");
  97     MacMessageRouter(&rspPst, (void *)reCfgRsp);
  98 }
  99
 100 /*******************************************************************
 101
 102  *
 103  * @brief Function to fill Dl Lc Context in SCH Ue Cb
 104  *
 105  * @details
 106  *
 107  *    Function : fillSchDlLcCtxt
 108  *
 109  *    Functionality: Function to fill Dl Lc Context in SCH Ue Cb
 110  *
 111  * @params[in] SchDlLcCtxt pointer,
 112  *             SchLcCfg pointer
 113  * @return void
 114  *
 115  * ****************************************************************/
 116
 117 void fillSchDlLcCtxt(SchDlLcCtxt *ueCbLcCfg, SchLcCfg *lcCfg)
 118 {
 119    ueCbLcCfg->lcId = lcCfg->lcId;
 120    ueCbLcCfg->lcp = lcCfg->dlLcCfg.lcp;
 121    ueCbLcCfg->lcState = SCH_LC_STATE_ACTIVE;
 122    ueCbLcCfg->bo = 0;
 123    if(lcCfg->drbQos)
 124    {
 125      ueCbLcCfg->pduSessionId = lcCfg->drbQos->pduSessionId;
 126    }
 127    if(lcCfg->snssai)
 128    {
 129      if(ueCbLcCfg->snssai == NULLP)/*In CONFIG_MOD case, no need to allocate SNSSAI memory*/
 130      {
 131         SCH_ALLOC(ueCbLcCfg->snssai, sizeof(Snssai));
 132      }
 133      memcpy(ueCbLcCfg->snssai, lcCfg->snssai,sizeof(Snssai));
 134    }
 135 }
 136
 137 /*******************************************************************
 138  *
 139  * @brief Function to fill Ul Lc Context in SCH Ue Cb
 140  *
 141  * @details
 142  *
 143  *    Function : fillSchUlLcCtxt
 144  *
 145  *    Functionality: Function to fill Ul Lc Context in SCH Ue Cb
 146  *
 147  * @params[in] SchUlLcCtxt pointer,
 148  *             SchLcCfg pointer
 149  * @return void
 150  *
 151  * ****************************************************************/
 152
 153 void fillSchUlLcCtxt(SchUlLcCtxt *ueCbLcCfg, SchLcCfg *lcCfg)
 154 {
 155    ueCbLcCfg->lcId = lcCfg->lcId;
 156    ueCbLcCfg->lcState = SCH_LC_STATE_ACTIVE;
 157    ueCbLcCfg->priority = lcCfg->ulLcCfg.priority;
 158    ueCbLcCfg->lcGroup = lcCfg->ulLcCfg.lcGroup;
 159    ueCbLcCfg->schReqId = lcCfg->ulLcCfg.schReqId;
 160    ueCbLcCfg->pbr     = lcCfg->ulLcCfg.pbr;
 161    ueCbLcCfg->bsd     = lcCfg->ulLcCfg.bsd;
 162
 163    if(lcCfg->drbQos)
 164    {
 165       ueCbLcCfg->pduSessionId = lcCfg->drbQos->pduSessionId;
 166    }
 167    if(lcCfg->snssai)
 168    {
 169      /*In CONFIG_MOD case, no need to allocate SNSSAI memory again*/
 170      if(ueCbLcCfg->snssai == NULLP)
 171      {
 172         SCH_ALLOC(ueCbLcCfg->snssai, sizeof(Snssai));
 173      }
 174      memcpy(ueCbLcCfg->snssai, lcCfg->snssai,sizeof(Snssai));
 175    }
 176 }
 177
 178 /*******************************************************************
 179  *
 180  * @brief Function to update/allocate dedLC Info
 181  *
 182  * @details
 183  *
 184  *    Function : updateDedLcInfo
 185  *
 186  *    Functionality: Function to fill DLDedLcInfo
 187  *
 188  * @params[arg] scheduler instance,
 189  *              snssai pointer,
 190  *              SchRrmPolicy pointer,
 191  *              SchLcPrbEstimate pointer , It will be filled
 192  *              isDedicated pointer,(Address of isDedicated flag in LC Context)
 193  *
 194  * @return ROK      >> This LC is part of RRM MemberList.
 195  *         RFAILED  >> FATAL Error
 196  *         ROKIGNORE >> This LC is not part of this RRM MemberList
 197  *
 198  * ****************************************************************/
 199
 200 uint8_t updateDedLcInfo(Inst inst, Snssai *snssai, uint16_t *rsvdDedicatedPRB, bool *isDedicated)
 201 {
 202    CmLList *sliceCfg = schCb[inst].sliceCfg.first;
 203    SchRrmPolicyOfSlice *rrmPolicyOfSlices;
 204
 205    while(sliceCfg)
 206    {
 207       rrmPolicyOfSlices = (SchRrmPolicyOfSlice*)sliceCfg->node;
 208       if(rrmPolicyOfSlices && (memcmp(snssai, &(rrmPolicyOfSlices->snssai), sizeof(Snssai)) == 0))
 209       {
 210          /*Updating latest RrmPolicy*/
 211          *rsvdDedicatedPRB = \
 212                              (uint16_t)(((rrmPolicyOfSlices->rrmPolicyRatioInfo.dedicatedRatio)*(MAX_NUM_RB))/100);
 213          *isDedicated = TRUE;
 214          DU_LOG("\nINFO  -->  SCH : Updated RRM policy, reservedPOOL:%d",*rsvdDedicatedPRB);
 215          break;
 216       }
 217       sliceCfg = sliceCfg->next;
 218    }
 219    /*case: This LcCtxt  is either a Default LC or this LC is part of someother RRM_MemberList*/
 220    if(*isDedicated != TRUE)
 221    {
 222       DU_LOG("\nINFO  -->  SCH : This SNSSAI is not a part of this RRMPolicy");
 223    }
 224    return ROK;
 225 }
 226
 227 /*******************************************************************
 228  *
 229  * @brief Function to fill SpCellCfg in SchUeCb From SchUeCfg Req
 230  *
 231  * @details
 232  *
 233  *    Function : fillSpCellInSchCb
 234  *
 235  *    Functionality: Function to fill SpCellCfg in SchUeCb
 236  *
 237  * @params[in] Scheduler instance,
 238  *             SchUeCb pointer,
 239  *             SchUeCfg pointer
 240  * @return ROK/RFAILED
 241  *
 242  * ****************************************************************/
 243
 244 void fillSpCellInSchCb(SchSpCellRecfg *destSpCellCfg, SchSpCellCfg *srcSpCellCfg)
 245 {
 246    destSpCellCfg->servCellIdx = srcSpCellCfg->servCellIdx;
 247    memcpy(&destSpCellCfg->servCellRecfg.initDlBwp, &srcSpCellCfg->servCellCfg.initDlBwp, sizeof(SchInitalDlBwp));
 248    destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod =  srcSpCellCfg->servCellCfg.numDlBwpToAdd;
 249    if(destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod > 0)
 250    {
 251       memcpy(destSpCellCfg->servCellRecfg.dlBwpToAddOrModList, srcSpCellCfg->servCellCfg.dlBwpToAddList,\
 252               (sizeof(SchDlBwpInfo) * srcSpCellCfg->servCellCfg.numDlBwpToAdd));
 253    }
 254    destSpCellCfg->servCellRecfg.firstActvDlBwpId = srcSpCellCfg->servCellCfg.firstActvDlBwpId;
 255    destSpCellCfg->servCellRecfg.defaultDlBwpId = srcSpCellCfg->servCellCfg.defaultDlBwpId;
 256    destSpCellCfg->servCellRecfg.bwpInactivityTmr = srcSpCellCfg->servCellCfg.bwpInactivityTmr;
 257    memcpy(&destSpCellCfg->servCellRecfg.pdschServCellCfg, &srcSpCellCfg->servCellCfg.pdschServCellCfg, sizeof(SchPdschServCellCfg));
 258    memcpy(&destSpCellCfg->servCellRecfg.initUlBwp, &srcSpCellCfg->servCellCfg.initUlBwp, sizeof(SchInitialUlBwp));
 259
 260    destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod =  srcSpCellCfg->servCellCfg.numDlBwpToAdd;
 261    if(destSpCellCfg->servCellRecfg.numDlBwpToAddOrMod > 0)
 262    {
 263       memcpy(destSpCellCfg->servCellRecfg.ulBwpToAddOrModList, srcSpCellCfg->servCellCfg.ulBwpToAddList,\
 264               (sizeof(SchUlBwpInfo) * srcSpCellCfg->servCellCfg.numUlBwpToAdd));
 265    }
 266    destSpCellCfg->servCellRecfg.firstActvUlBwpId = srcSpCellCfg->servCellCfg.firstActvUlBwpId;
 267    return;
 268 }
 269
 270 /*******************************************************************
 271  *
 272  * @brief Function to fill SchUeCb From UeCfg Req
 273  *
 274  * @details
 275  *
 276  *    Function : fillSchUeCbFrmCfgReq
 277  *
 278  *    Functionality: Function to fill SchUeCb
 279  *
 280  * @params[in] Scheduler instance,
 281  *             SchUeCb pointer,
 282  *             SchUeCfg pointer
 283  * @return ROK/RFAILED
 284  *
 285  * ****************************************************************/
 286
 287 uint8_t fillSchUeCbFrmCfgReq(Inst inst, SchUeCb *ueCb, SchUeCfgReq *ueCfg)
 288 {
 289    uint8_t   lcIdx, ueLcIdx, idx;
 290    uint8_t   freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
 291    SchPdschCfgCmn pdschCfg;
 292    SchPucchDlDataToUlAck *dlDataToUlAck;
 293    uint8_t retDL = ROK, retUL = ROK;
 294    bool isLcIdValid = FALSE;
 295
 296    ueCb->ueCfg.cellId = ueCfg->cellId;
 297    ueCb->ueCfg.ueId = ueCb->ueId;
 298    ueCb->ueCfg.crnti = ueCfg->crnti;
 299    if(ueCfg->macCellGrpCfgPres == true)
 300    {
 301       memcpy(&ueCb->ueCfg.macCellGrpCfg , &ueCfg->macCellGrpCfg, sizeof(SchMacCellGrpCfg));
 302       ueCb->ueCfg.macCellGrpCfgPres = true;
 303 #ifdef NR_DRX
 304       if(ueCfg->macCellGrpCfg.drxCfgPresent == true)
 305       {
 306          if(ueCb->ueDrxInfoPres == false)
 307          {
 308             ueCb->ueDrxInfoPres = true;
 309             /* intialize the drxUeCb */
 310             schInitDrxUeCb(ueCb);
 311
 312             /* intialize the Dl drxHarqCb */
 313             for(idx =0; idx<ueCb->dlHqEnt.numHqPrcs; idx++)
 314             {
 315                schInitDrxHarqCb(&ueCb->dlHqEnt.procs[idx].dlDrxHarqCb);
 316             }
 317             /* intialize the Ul drxHarqCb */
 318             for(idx =0; idx<ueCb->ulHqEnt.numHqPrcs; idx++)
 319             {
 320                schInitDrxHarqCb(&ueCb->ulHqEnt.procs[idx].ulDrxHarqCb);
 321             }
 322             /* convert all the drx configuration recived in ms/subms into number of slots and store into the drxUeCb */
 323             schFillDrxUeCb(ueCb->cellCb->numerology, ueCfg->macCellGrpCfg.drxCfg, &ueCb->drxUeCb);
 324             /* Calculate the onduration timer and short cycle timer (if shortcycle configuration is present) as soon as we
 325              * recived ueCfg request */
 326             schAddUeInOndurationList(ueCb->cellCb, ueCb, 0);
 327
 328          }
 329          else
 330          {
 331             /* convert all the drx configuration recived in ms/subms into number
 332              * of slots and store into the drxUeCb */
 333             schFillDrxUeCb(ueCb->cellCb->numerology, ueCfg->macCellGrpCfg.drxCfg, &ueCb->drxUeCb);
 334
 335             /* Recalculate/Restart timer based on their presence */
 336             schDrxUeReCfgTimer(ueCb->cellCb, ueCb);
 337          }
 338       }
 339 #endif
 340    }
 341
 342    if(ueCfg->phyCellGrpCfgPres == true)
 343    {
 344       memcpy(&ueCb->ueCfg.phyCellGrpCfg ,  &ueCfg->phyCellGrpCfg, sizeof(SchPhyCellGrpCfg));
 345       ueCb->ueCfg.phyCellGrpCfgPres = true;
 346    }
 347
 348    if(ueCfg->spCellCfgPres == true)
 349    {
 350       if(ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfgPres == true)
 351       {
 352          if(ueCb->ueCfg.spCellCfgPres && ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
 353          {
 354             for(idx = 0; idx < ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc; idx++)
 355             {
 356                if(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0 && ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0)
 357                {
 358                   SCH_FREE(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
 359                }
 360             }
 361          }
 362       }
 363       fillSpCellInSchCb(&ueCb->ueCfg.spCellCfg, &ueCfg->spCellCfg);
 364
 365       covertFreqDomRsrcMapToIAPIFormat(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc,\
 366             freqDomainResource);
 367       memset(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
 368       memcpy(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
 369
 370       ueCb->ueCfg.spCellCfgPres = true;
 371       dlDataToUlAck = ueCfg->spCellCfg.servCellCfg.initUlBwp.pucchCfg.dlDataToUlAck;
 372       if(ueCb->cellCb)
 373       {
 374          if(dlDataToUlAck)
 375          {
 376             BuildK0K1Table(ueCb->cellCb, &ueCb->k0K1InfoTbl, false, pdschCfg,\
 377                   ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, dlDataToUlAck->dlDataToUlAckListCount,\
 378                   dlDataToUlAck->dlDataToUlAckList);
 379             ueCb->k0K1TblPrsnt = true;
 380             BuildK2InfoTable(ueCb->cellCb, ueCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList,\
 381                   ueCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
 382                   NULLP, &ueCb->k2InfoTbl);
 383             ueCb->k2TblPrsnt = true;
 384          }
 385       }
 386    }
 387
 388    if(ueCfg->ambrCfg)
 389    {
 390       SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
 391       ueCb->ueCfg.ambrCfg =  ueCfg->ambrCfg;
 392    }
 393    memcpy(&ueCb->ueCfg.dlModInfo,  &ueCfg->dlModInfo , sizeof(SchModulationInfo));
 394    memcpy(&ueCb->ueCfg.ulModInfo,  &ueCfg->ulModInfo , sizeof(SchModulationInfo));
 395    //Updating SchUlCb and SchDlCb DB in SchUeCb
 396    for(lcIdx = 0; lcIdx < ueCfg->numLcsToAdd; lcIdx++)
 397    {
 398       isLcIdValid = FALSE; /*Re-Initializing*/
 399
 400       ueLcIdx = ueCfg->schLcCfg[lcIdx].lcId;
 401       CHECK_LCID(ueLcIdx, isLcIdValid);
 402       if(isLcIdValid == FALSE)
 403       {
 404          DU_LOG("ERROR --> SCH: LCID:%d is not Valid",ueLcIdx);
 405          continue;
 406       }
 407       fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
 408       fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
 409
 410       /*Checking whether this LC belong to Dedicated S-NSSAI
 411        * and Create the Dedicated LC List & Update the Reserve PRB number*/
 412       if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
 413       {
 414          retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
 415                &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
 416       }
 417       if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
 418       {
 419          retUL =  updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
 420                &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
 421       }
 422
 423       if(retUL == RFAILED  || retDL == RFAILED)/*FATAL error*/
 424       {
 425          DU_LOG("\nERROR  -->  SCH : Failure in updateDedLcInfo");
 426          return RFAILED;
 427       }
 428       SCH_FREE(ueCfg->schLcCfg[lcIdx].drbQos, sizeof(SchDrbQosInfo));
 429       SCH_FREE(ueCfg->schLcCfg[lcIdx].snssai, sizeof(Snssai));
 430
 431    }/* End of outer for loop */
 432    return ROK;
 433 }
 434
 435 /*******************************************************************
 436  *
 437  * @brief Function to fill SchUeCb From UeReconfig Req
 438  *
 439  * @details
 440  *
 441  *    Function : fillSchUeCbFrmRecfgReq
 442  *
 443  *    Functionality: Function to fill SchUeCb
 444  *
 445  * @params[in] Scheduler instance,
 446  *             SchUeCb pointer,
 447  *             SchUeCfg pointer
 448  * @return ROK/RFAILED
 449  *
 450  * ****************************************************************/
 451
 452 uint8_t fillSchUeCbFrmRecfgReq(Inst inst, SchUeCb *ueCb, SchUeRecfgReq *ueRecfg)
 453 {
 454    uint8_t   lcIdx, ueLcIdx, idx;
 455    uint8_t   freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
 456    SchPdschCfgCmn pdschCfg;
 457    SchPucchDlDataToUlAck *dlDataToUlAck;
 458    uint8_t retDL = ROK, retUL = ROK;
 459    bool isLcIdValid = FALSE;
 460
 461
 462    ueCb->ueCfg.cellId = ueRecfg->cellId;
 463    ueCb->ueCfg.crnti = ueRecfg->crnti;
 464    GET_UE_ID(ueRecfg->crnti, ueCb->ueCfg.ueId);
 465    ueCb->ueCfg.dataTransmissionAction = ueRecfg->dataTransmissionInfo;
 466    if(ueRecfg->macCellGrpRecfgPres == true)
 467    {
 468       memcpy(&ueCb->ueCfg.macCellGrpCfg , &ueRecfg->macCellGrpRecfg, sizeof(SchMacCellGrpCfg));
 469       ueCb->ueCfg.macCellGrpCfgPres = true;
 470 #ifdef NR_DRX
 471       if(ueRecfg->macCellGrpRecfg.drxCfgPresent == true)
 472       {
 473          if(ueCb->ueDrxInfoPres == false)
 474          {
 475             ueCb->ueDrxInfoPres = true;
 476             /* intialize the drxUeCb */
 477             schInitDrxUeCb(ueCb);
 478
 479             /* intialize the Dl drxHarqCb */
 480             for(idx =0; idx<ueCb->dlHqEnt.numHqPrcs; idx++)
 481             {
 482                schInitDrxHarqCb(&ueCb->dlHqEnt.procs[idx].dlDrxHarqCb);
 483             }
 484             /* intialize the Ul drxHarqCb */
 485             for(idx =0; idx<ueCb->ulHqEnt.numHqPrcs; idx++)
 486             {
 487                schInitDrxHarqCb(&ueCb->ulHqEnt.procs[idx].ulDrxHarqCb);
 488             }
 489             /* convert all the drx configuration recived in ms/subms into number of slots and store into the drxUeCb */
 490             schFillDrxUeCb(ueCb->cellCb->numerology, ueRecfg->macCellGrpRecfg.drxCfg, &ueCb->drxUeCb);
 491             /* Calculate the onduration timer and short cycle timer (if shortcycle configuration is present) as soon as we
 492              * recived ueCfg request */
 493             schAddUeInOndurationList(ueCb->cellCb, ueCb, 0);
 494
 495          }
 496          else
 497          {
 498             /* convert all the drx configuration recived in ms/subms into number
 499              * of slots and store into the drxUeCb */
 500             schFillDrxUeCb(ueCb->cellCb->numerology, ueRecfg->macCellGrpRecfg.drxCfg, &ueCb->drxUeCb);
 501
 502             /* Recalculate/Restart timer based on their presence */
 503             schDrxUeReCfgTimer(ueCb->cellCb, ueCb);
 504          }
 505       }
 506 #endif
 507    }
 508
 509 #ifdef NR_DRX
 510    if(ueRecfg->drxConfigIndicatorRelease == true)
 511    {
 512       if(ueCb->ueDrxInfoPres == true)
 513       {
 514          schDeleteUeDrxInfo(ueCb->cellCb, ueCb);
 515          ueCb->ueDrxInfoPres = false;
 516       }
 517    }
 518 #endif
 519
 520    if(ueRecfg->phyCellGrpRecfgPres == true)
 521    {
 522       memcpy(&ueCb->ueCfg.phyCellGrpCfg ,  &ueRecfg->phyCellGrpRecfg, sizeof(SchPhyCellGrpCfg));
 523       ueCb->ueCfg.phyCellGrpCfgPres = true;
 524    }
 525
 526    if(ueRecfg->spCellRecfgPres == true)
 527    {
 528       if(ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
 529       {
 530          if(ueCb->ueCfg.spCellCfgPres && ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
 531          {
 532             for(idx = 0; idx < ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc; idx++)
 533             {
 534                if(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0 && ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0)
 535                {
 536                   SCH_FREE(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
 537                }
 538             }
 539          }
 540       }
 541       memcpy(&ueCb->ueCfg.spCellCfg , &ueRecfg->spCellRecfg, sizeof(SchSpCellRecfg));
 542
 543       covertFreqDomRsrcMapToIAPIFormat(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc,\
 544             freqDomainResource);
 545       memset(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
 546       memcpy(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
 547
 548       ueCb->ueCfg.spCellCfgPres = true;
 549       dlDataToUlAck = ueRecfg->spCellRecfg.servCellRecfg.initUlBwp.pucchCfg.dlDataToUlAck;
 550       if(ueCb->cellCb)
 551       {
 552          if(dlDataToUlAck)
 553          {
 554             BuildK0K1Table(ueCb->cellCb, &ueCb->k0K1InfoTbl, false, pdschCfg,\
 555                   ueRecfg->spCellRecfg.servCellRecfg.initDlBwp.pdschCfg, dlDataToUlAck->dlDataToUlAckListCount,\
 556                   dlDataToUlAck->dlDataToUlAckList);
 557             ueCb->k0K1TblPrsnt = true;
 558             BuildK2InfoTable(ueCb->cellCb, ueRecfg->spCellRecfg.servCellRecfg.initUlBwp.puschCfg.timeDomRsrcAllocList,\
 559                   ueRecfg->spCellRecfg.servCellRecfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
 560                   NULLP, &ueCb->k2InfoTbl);
 561             ueCb->k2TblPrsnt = true;
 562          }
 563       }
 564    }
 565
 566    if(ueRecfg->ambrRecfg)
 567    {
 568       SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
 569       ueCb->ueCfg.ambrCfg =  ueRecfg->ambrRecfg;
 570    }
 571    memcpy(&ueCb->ueCfg.dlModInfo,  &ueRecfg->dlModInfo , sizeof(SchModulationInfo));
 572    memcpy(&ueCb->ueCfg.ulModInfo,  &ueRecfg->ulModInfo , sizeof(SchModulationInfo));
 573    //Updating Num of LC to ADD SchUlCb and SchDlCb DB in SchUeCb
 574    for(lcIdx = 0; lcIdx < ueRecfg->numLcsToAdd; lcIdx++)
 575    {
 576       isLcIdValid = FALSE; /*Re-Initializing*/
 577
 578       ueLcIdx = ueRecfg->schLcCfgAdd[lcIdx].lcId;
 579       CHECK_LCID(ueLcIdx, isLcIdValid);
 580       if(isLcIdValid == FALSE)
 581       {
 582          DU_LOG("ERROR --> SCH: LCID:%d is not Valid",ueLcIdx);
 583          continue;
 584       }
 585       fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueRecfg->schLcCfgAdd[lcIdx]);
 586       fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueRecfg->schLcCfgAdd[lcIdx]);
 587
 588       /*Checking whether this LC belong to Dedicated S-NSSAI
 589        * and Create the Dedicated LC List & Update the Reserve PRB number*/
 590       if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
 591       {
 592          retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
 593                &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
 594       }
 595       if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
 596       {
 597          retUL =  updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
 598                &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
 599       }
 600
 601       if(retUL == RFAILED  || retDL == RFAILED)/*FATAL error*/
 602       {
 603          DU_LOG("\nERROR  -->  SCH : Failure in updateDedLcInfo");
 604          return RFAILED;
 605       }
 606       SCH_FREE(ueRecfg->schLcCfgAdd[lcIdx].drbQos, sizeof(SchDrbQosInfo));
 607       SCH_FREE(ueRecfg->schLcCfgAdd[lcIdx].snssai, sizeof(Snssai));
 608    }
 609    //Updating Num of LC to DEL SchUlCb and SchDlCb DB in SchUeCb
 610    for(lcIdx = 0; lcIdx < ueRecfg->numLcsToDel; lcIdx++)
 611    {
 612       ueLcIdx = ueRecfg->lcIdToDel[lcIdx];
 613
 614       if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].lcId == ueRecfg->lcIdToDel[lcIdx])
 615       {
 616          /*Delete the LC node from the DL LC List*/
 617          if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated)
 618          {
 619             /*Remove from HARQ Transmission or retransmission*/
 620          }
 621          else
 622          {
 623          }
 624          SCH_FREE(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
 625          memset(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], 0, sizeof(SchDlLcCtxt));
 626       }
 627       if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].lcId == ueRecfg->lcIdToDel[lcIdx])
 628       {
 629          /*Delete the LC node from the UL LC List*/
 630          if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated)
 631          {
 632             /*Remove from HARQ Transmission or retransmission*/
 633          }
 634          else/*Default LC list*/
 635          {
 636
 637          }
 638          SCH_FREE(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
 639          memset(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], 0, sizeof(SchUlLcCtxt));
 640       }
 641    }
 642    //Updating Num of LC to DEL SchUlCb and SchDlCb DB in SchUeCb
 643    for(lcIdx = 0; lcIdx < ueRecfg->numLcsToMod; lcIdx++)
 644    {
 645       ueLcIdx = ueRecfg->schLcCfgMod[lcIdx].lcId;
 646
 647       if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].lcId == ueRecfg->schLcCfgMod[lcIdx].lcId)
 648       {
 649          fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueRecfg->schLcCfgMod[lcIdx]);
 650          /*Updating the RRM reserved pool PRB count*/
 651          if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
 652          {
 653             retUL =  updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].rsvdDedicatedPRB),\
 654                   &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
 655          }
 656          if(retUL == RFAILED)
 657          {
 658             DU_LOG("\nERROR  -->  SCH : Failed in updating Ded Lc info");
 659             return RFAILED;
 660          }
 661       }/*End of UL LC Ctxt*/
 662
 663       if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].lcId == ueRecfg->schLcCfgMod[lcIdx].lcId)
 664       {
 665          fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueRecfg->schLcCfgMod[lcIdx]);
 666          /*Updating the RRM policy*/
 667          if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
 668          {
 669             retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].rsvdDedicatedPRB), \
 670                   &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
 671          }
 672          if(retDL == RFAILED)
 673          {
 674             DU_LOG("\nERROR  -->  SCH : Failed in updating Ded Lc info");
 675             return RFAILED;
 676          }
 677       }/*End of DL LC ctxt*/
 678
 679       SCH_FREE(ueRecfg->schLcCfgMod[lcIdx].drbQos, sizeof(SchDrbQosInfo));
 680       SCH_FREE(ueRecfg->schLcCfgMod[lcIdx].snssai, sizeof(Snssai));
 681    }/* End of outer for loop */
 682    return ROK;
 683 }
 684
 685 /*******************************************************************
 686  *
 687  * @brief Function to get SCH Cell Cb
 688  *
 689  * @details
 690  *
 691  *    Function : getSchCellCb
 692  *
 693  *    Functionality: Function to get SCH Cell Cb
 694  *
 695  * @params[in] event, SchUeCfg pointer
 696  * @return schUeCb pointer  - success
 697  *         NULLP - failure
 698  *
 699  * ****************************************************************/
 700
 701 SchCellCb *getSchCellCb(uint16_t srcEvent, Inst inst, uint16_t cellId)
 702 {
 703    uint8_t      idx = 0;
 704    SchCellCb    *cellCb = NULLP;
 705
 706    /* Search of cell cb */
 707    for(idx = 0; idx < MAX_NUM_CELL; idx++)
 708    {
 709       cellCb = schCb[inst].cells[idx];
 710       if((cellCb != NULLP) && (cellCb->cellId == cellId))
 711          break;
 712    }
 713    if((idx == MAX_NUM_CELL) || (cellCb == NULLP))
 714    {
 715       DU_LOG("\nERROR  -->  SCH : Ue create request failed. Invalid cell id %d", cellId);
 716       return NULLP;
 717    }
 718
 719    /* Check if max number of UE configured */
 720    if(cellCb->numActvUe > MAX_NUM_UE)
 721    {
 722       DU_LOG("\nERROR  -->  SCH :  Max number of UE [%d] already configured", MAX_NUM_UE);
 723       return NULLP;
 724    }
 725    return cellCb;
 726 }
 727
 728
 729 /*******************************************************************
 730  *
 731  * @brief Function to Add Ue Config Request from MAC
 732  *
 733  * @details
 734  *
 735  *    Function : SchAddUeConfigReq
 736  *
 737  *    Functionality: Function to Add Ue config request from MAC
 738  *
 739  * @params[in]
 740  * @return ROK     - success
 741  *         RFAILED - failure
 742  *
 743  * ****************************************************************/
 744 uint8_t SchAddUeConfigReq(Pst *pst, SchUeCfgReq *ueCfg)
 745 {
 746    uint8_t      lcIdx = 0, ret = ROK, idx = 0;
 747    uint16_t     ueId = 0;
 748    SchCellCb    *cellCb = NULLP;
 749    SchUeCb      *ueCb = NULLP;
 750    SchUeCfgRsp  cfgRsp;
 751    Inst         inst = pst->dstInst - SCH_INST_START;
 752    memset(&cfgRsp, 0, sizeof(SchUeCfgRsp));
 753
 754    if(!ueCfg)
 755    {
 756       DU_LOG("\nERROR  -->  SCH :  Adding UE Config Request failed at SchAddUeConfigReq()");
 757       return RFAILED;
 758    }
 759    DU_LOG("\nDEBUG  -->  SCH :  Adding UE Config Request for CRNTI[%d]", ueCfg->crnti);
 760    cellCb = getSchCellCb(pst->event, inst, ueCfg->cellId);
 761
 762    if(cellCb == NULLP)
 763    {
 764       SchSendUeCfgRspToMac(ueCfg, inst, RSP_NOK, &cfgRsp);
 765       return RFAILED;
 766    }
 767    /* Search if UE already configured */
 768    GET_UE_ID(ueCfg->crnti, ueId);
 769    ueCb = &cellCb->ueCb[ueId - 1];
 770
 771    if((ueCb->crnti == ueCfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
 772    {
 773       DU_LOG("\nDEBUG  -->  SCH : CRNTI %d already configured ", ueCfg->crnti);
 774       SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
 775       return ROK;
 776    }
 777
 778    /* Fill received Ue Configuration in UeCb */
 779    memset(ueCb, 0, sizeof(SchUeCb));
 780
 781    ueCb->crnti = ueCfg->crnti;
 782    GET_UE_ID(ueCb->crnti, ueCb->ueId);
 783    ueCb->cellCb = cellCb;
 784    schUlHqEntInit(cellCb, &cellCb->ueCb[ueCb->ueId-1]);
 785    schDlHqEntInit(cellCb, &cellCb->ueCb[ueCb->ueId-1]);
 786    SCH_ALLOC(ueCb->hqDlmap, sizeof(SchHqDlMap*)*(ueCb->cellCb->numSlots));
 787    SCH_ALLOC(ueCb->hqUlmap, sizeof(SchHqUlMap*)*(ueCb->cellCb->numSlots));
 788
 789    if ( (ueCb->hqDlmap == NULLP) || (ueCb->hqUlmap == NULLP) )
 790    {
 791       DU_LOG("\nINFO  -->  SCH : Memory Allocation Failed");
 792       return RFAILED;
 793    }
 794    for (idx = 0; idx<ueCb->cellCb->numSlots; idx++)
 795    {
 796       SCH_ALLOC(ueCb->hqDlmap[idx], sizeof(SchHqDlMap));
 797       SCH_ALLOC(ueCb->hqUlmap[idx], sizeof(SchHqUlMap));
 798
 799       if ( (ueCb->hqDlmap[idx] == NULLP) || (ueCb->hqUlmap[idx] == NULLP) )
 800       {
 801          DU_LOG("\nINFO  -->  SCH : Memory Allocation Failed");
 802          return RFAILED;
 803       }
 804       cmLListInit(&ueCb->hqDlmap[idx]->hqList);
 805       cmLListInit(&ueCb->hqUlmap[idx]->hqList);
 806    }
 807    ret = fillSchUeCbFrmCfgReq(inst, ueCb, ueCfg);
 808
 809    if(ret == ROK)
 810    {
 811       /* If UE has initiated RACH and then UE context is created, it means UE is
 812        * active now.
 813        * Else if UE context is created before RACH, this means that UE is being
 814        * handed-in from source DU */
 815       if(cellCb->raCb[ueCb->ueId-1].tcrnti == ueCb->crnti)
 816       {
 817          cellCb->numActvUe++;
 818          SET_ONE_BIT(ueCb->ueId, cellCb->actvUeBitMap);
 819          ueCb->state = SCH_UE_STATE_ACTIVE;
 820       }
 821       else
 822       {
 823          ueCb->state = SCH_UE_HANDIN_IN_PROGRESS;
 824       }
 825
 826       ueCb->srRcvd = false;
 827       ueCb->bsrRcvd = false;
 828       for(lcIdx=0; lcIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcIdx++)
 829          ueCb->bsrInfo[lcIdx].dataVol = 0;
 830
 831       SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
 832    }
 833
 834    cellCb->api->SchAddUeConfigReq(ueCb);
 835    return ret;
 836 }
 837
 838 /*******************************************************************
 839 *
 840 * @brief Fills PUSCH UL allocation
 841 *
 842 * @details
 843 *
 844 *    Function : schFillPuschAlloc
 845 *
 846 *    Functionality: fills PUSCH info
 847 *
 848 * @params[in] SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize
 849 * @params[in] uint8_t startSymb, uint8_t symbLen, uint16_t startPrb
 850 * @params[in] bool isRetx, SchUlHqProcCb *hq
 851 * @return ROK     - success
 852 *         RFAILED - failure
 853 *
 854 * ****************************************************************/
 855 uint8_t schFillPuschAlloc(SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize,
 856                           uint8_t startSymb, uint8_t symbLen, uint16_t startPrb, bool isRetx, SchUlHqProcCb *hqP)
 857 {
 858   uint8_t  numRb          = 0;
 859   SchCellCb *cellCb       = NULLP;
 860   SchUlSlotInfo *schUlSlotInfo = NULLP;
 861   SchPuschInfo puschInfo;
 862
 863   if(ueCb == NULLP)
 864   {
 865     DU_LOG("\nERROR --> SCH: UE CB is empty");
 866     return RFAILED;
 867   }
 868
 869   cellCb = ueCb->cellCb;
 870   if(cellCb == NULLP)
 871   {
 872     DU_LOG("\nERROR --> SCH: CELL CB is empty");
 873     return RFAILED;
 874   }
 875
 876   tbSize  +=  UL_TX_BUFFER_SIZE; /*  2 bytes header + some buffer */
 877   numRb   = schCalcNumPrb(tbSize, ueCb->ueCfg.ulModInfo.mcsIndex, symbLen);
 878   allocatePrbUl(cellCb, puschTime, startSymb, symbLen, &startPrb, numRb);
 879
 880    if (isRetx == FALSE)
 881    {
 882       puschInfo.harqProcId                       = SCH_HARQ_PROC_ID;
 883       puschInfo.fdAlloc.resAllocType             = SCH_ALLOC_TYPE_1;
 884       puschInfo.fdAlloc.resAlloc.type1.startPrb  = startPrb;
 885       puschInfo.fdAlloc.resAlloc.type1.numPrb    = numRb;
 886       puschInfo.tdAlloc.startSymb = startSymb;
 887       puschInfo.tdAlloc.numSymb   = symbLen;
 888       puschInfo.tbInfo.qamOrder   = ueCb->ueCfg.ulModInfo.modOrder;
 889       puschInfo.tbInfo.mcs        = ueCb->ueCfg.ulModInfo.mcsIndex;
 890       puschInfo.tbInfo.mcsTable   = ueCb->ueCfg.ulModInfo.mcsTable;
 891       puschInfo.tbInfo.ndi        = 1; /* new transmission */
 892       puschInfo.tbInfo.rv         = 0;
 893       puschInfo.tbInfo.tbSize     = tbSize;
 894 #ifdef INTEL_FAPI
 895       puschInfo.dmrsMappingType   = DMRS_MAP_TYPE_A;  /* Setting Type-A */
 896       puschInfo.nrOfDmrsSymbols   = NUM_DMRS_SYMBOLS;
 897       puschInfo.dmrsAddPos        = DMRS_ADDITIONAL_POS;
 898 #endif
 899       hqP->puschResType = puschInfo.fdAlloc.resAllocType;
 900       hqP->puschStartPrb = puschInfo.fdAlloc.resAlloc.type1.startPrb;
 901       hqP->puschNumPrb = puschInfo.fdAlloc.resAlloc.type1.numPrb;
 902       hqP->strtSymbl = puschInfo.tdAlloc.startSymb;
 903       hqP->numSymbl = puschInfo.tdAlloc.numSymb;
 904       hqP->tbInfo.qamOrder = puschInfo.tbInfo.qamOrder;
 905       hqP->tbInfo.iMcs = puschInfo.tbInfo.mcs;
 906       hqP->tbInfo.mcsTable = puschInfo.tbInfo.mcsTable;
 907       hqP->tbInfo.ndi = puschInfo.tbInfo.ndi;
 908       hqP->tbInfo.rv = puschInfo.tbInfo.rv;
 909       hqP->tbInfo.rvIdx = 0;
 910       hqP->tbInfo.tbSzReq = puschInfo.tbInfo.tbSize;
 911 #ifdef INTEL_FAPI
 912       hqP->dmrsMappingType = puschInfo.dmrsMappingType;
 913       hqP->nrOfDmrsSymbols = puschInfo.nrOfDmrsSymbols;
 914       hqP->dmrsAddPos = puschInfo.dmrsAddPos;
 915 #endif
 916    }
 917    else
 918    {
 919       puschInfo.harqProcId                       = hqP->procId;
 920       puschInfo.fdAlloc.resAllocType             = hqP->puschResType;
 921       puschInfo.fdAlloc.resAlloc.type1.startPrb  = hqP->puschStartPrb;
 922       puschInfo.fdAlloc.resAlloc.type1.numPrb    = hqP->puschNumPrb;
 923       puschInfo.tdAlloc.startSymb = hqP->strtSymbl;
 924       puschInfo.tdAlloc.numSymb   = hqP->numSymbl;
 925       puschInfo.tbInfo.qamOrder   = hqP->tbInfo.qamOrder;
 926       puschInfo.tbInfo.mcs        = hqP->tbInfo.iMcs;
 927       puschInfo.tbInfo.mcsTable   = hqP->tbInfo.mcsTable;
 928       puschInfo.tbInfo.ndi        = hqP->tbInfo.ndi; /* retransmission */
 929       hqP->tbInfo.rvIdx = (hqP->tbInfo.rvIdx +1) & 0x3;
 930       puschInfo.tbInfo.rv         = schCmnDlRvTbl[hqP->tbInfo.rvIdx];
 931       puschInfo.tbInfo.tbSize     = hqP->tbInfo.tbSzReq;
 932 #ifdef INTEL_FAPI
 933       puschInfo.dmrsMappingType   = hqP->dmrsMappingType;  /* Setting Type-A */
 934       puschInfo.nrOfDmrsSymbols   = hqP->nrOfDmrsSymbols;
 935       puschInfo.dmrsAddPos        = hqP->dmrsAddPos;
 936 #endif
 937   }
 938   schUlSlotInfo = cellCb->schUlSlotInfo[puschTime.slot];
 939   SCH_ALLOC(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo));
 940   if(!schUlSlotInfo->schPuschInfo)
 941   {
 942      DU_LOG("\nERROR  -->  SCH: Memory allocation failed in schAllocMsg3Pusch");
 943      return RFAILED;
 944   }
 945   memcpy(schUlSlotInfo->schPuschInfo, &puschInfo, sizeof(SchPuschInfo));
 946
 947   return ROK;
 948 }
 949 /*******************************************************************
 950 *
 951 * @brief Fills UL DCI information for MSG3 retransmission
 952 *
 953 * @details
 954 *
 955 *    Function : schFillUlDciForMsg3Retx
 956 *
 957 *    Functionality: fills UL DCI information for MSG3 retransmission
 958 *
 959 * @params[in]
 960 * @return ROK     - success
 961 *         RFAILED - failure
 962 *
 963 * ****************************************************************/
 964 uint8_t schFillUlDciForMsg3Retx(SchRaCb *raCb, SchPuschInfo *puschInfo, DciInfo *dciInfo)
 965 {
 966    SchCellCb         *cellCb  = raCb->cell;
 967
 968    dciInfo->crnti  = raCb->tcrnti;
 969    SchUlHqProcCb *msg3HqProc = &raCb->msg3HqProc;
 970    if (msg3HqProc == NULLP)
 971    {
 972       return RFAILED;
 973    }
 974
 975    /* fill bwp cfg */
 976    dciInfo->bwpCfg.subcarrierSpacing  = cellCb->sib1SchCfg.bwp.subcarrierSpacing;
 977    dciInfo->bwpCfg.cyclicPrefix       = cellCb->sib1SchCfg.bwp.cyclicPrefix;
 978    dciInfo->bwpCfg.freqAlloc.startPrb = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.startPrb;
 979    dciInfo->bwpCfg.freqAlloc.numPrb   = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.numPrb;
 980
 981    /*fill coreset cfg */
 982    //Considering number of RBs in coreset1 is same as coreset0
 983    dciInfo->coresetCfg.coreSetSize      = coresetIdxTable[0][1];
 984    //Considering coreset1 also starts from same symbol as coreset0
 985    dciInfo->coresetCfg.startSymbolIndex = searchSpaceIdxTable[0][3];
 986    dciInfo->coresetCfg.durationSymbols  = coresetIdxTable[0][2];
 987    memcpy(dciInfo->coresetCfg.freqDomainResource, cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
 988
 989    dciInfo->coresetCfg.cceRegMappingType   = 1; /* coreset0 is always interleaved */
 990    dciInfo->coresetCfg.regBundleSize       = 6; /* spec-38.211 sec 7.3.2.2 */
 991    dciInfo->coresetCfg.interleaverSize     = 2; /* spec-38.211 sec 7.3.2.2 */
 992    dciInfo->coresetCfg.coreSetType         = 0;
 993    dciInfo->coresetCfg.coreSetSize         = coresetIdxTable[0][1];
 994    dciInfo->coresetCfg.shiftIndex          = cellCb->cellCfg.phyCellId;
 995    dciInfo->coresetCfg.precoderGranularity = 0;
 996    dciInfo->coresetCfg.cceIndex            = 0; /* 0-3 for UL and 4-7 for DL */
 997    dciInfo->coresetCfg.aggregationLevel    = 4; /* same as for sib1 */
 998
 999    dciInfo->dciFormatInfo.formatType = FORMAT0_0;
1000    msg3HqProc->tbInfo.rvIdx++;
1001    msg3HqProc->tbInfo.rv = schCmnDlRvTbl[msg3HqProc->tbInfo.rvIdx & 0x03];
1002    /* fill UL grant */
1003    dciInfo->dciFormatInfo.format.format0_0.resourceAllocType                  = msg3HqProc->puschResType;
1004    dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAllocType             = msg3HqProc->puschResType;
1005    dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.startPrb  = msg3HqProc->puschStartPrb;
1006    dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.numPrb    = msg3HqProc->puschNumPrb;
1007    dciInfo->dciFormatInfo.format.format0_0.timeAlloc.startSymb = msg3HqProc->strtSymbl;
1008    dciInfo->dciFormatInfo.format.format0_0.timeAlloc.numSymb   = msg3HqProc->numSymbl;
1009    dciInfo->dciFormatInfo.format.format0_0.rowIndex            = 0; /* row Index */
1010    dciInfo->dciFormatInfo.format.format0_0.mcs                 = msg3HqProc->tbInfo.iMcs;
1011    dciInfo->dciFormatInfo.format.format0_0.harqProcId          = msg3HqProc->procId;
1012    dciInfo->dciFormatInfo.format.format0_0.freqHopFlag         = FALSE; /* disabled */
1013    dciInfo->dciFormatInfo.format.format0_0.ndi                 = msg3HqProc->tbInfo.ndi; /* new transmission */
1014    dciInfo->dciFormatInfo.format.format0_0.rvIndex             = msg3HqProc->tbInfo.rv;
1015    dciInfo->dciFormatInfo.format.format0_0.tpcCmd              = 0; //Sphoorthi TODO: check
1016    dciInfo->dciFormatInfo.format.format0_0.sulIndicator             = FALSE; /* SUL not configured */
1017
1018    /* Fill DCI Structure */
1019    dciInfo->dciInfo.rnti                              = raCb->tcrnti;
1020    dciInfo->dciInfo.scramblingId                      = cellCb->cellCfg.phyCellId;
1021    dciInfo->dciInfo.scramblingRnti                    = 0;
1022    dciInfo->dciInfo.cceIndex                          = 0; /* 0-3 for UL and 4-7 for DL */
1023    dciInfo->dciInfo.aggregLevel                       = 4;
1024    dciInfo->dciInfo.beamPdcchInfo.numPrgs             = 1;
1025    dciInfo->dciInfo.beamPdcchInfo.prgSize             = 1;
1026    dciInfo->dciInfo.beamPdcchInfo.digBfInterfaces     = 0;
1027    dciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx        = 0;
1028    dciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0]   = 0;
1029    dciInfo->dciInfo.txPdcchPower.beta_pdcch_1_0       = 0;
1030    dciInfo->dciInfo.txPdcchPower.powerControlOffsetSS = 0;
1031    memset(&dciInfo->dciInfo.pdschCfg, 0, sizeof(PdschCfg));
1032    msg3HqProc->tbInfo.txCntr++;
1033
1034   puschInfo->harqProcId                       = msg3HqProc->procId;
1035   puschInfo->fdAlloc.resAllocType             = msg3HqProc->puschResType;
1036   puschInfo->fdAlloc.resAlloc.type1.startPrb  = msg3HqProc->puschStartPrb;
1037   puschInfo->fdAlloc.resAlloc.type1.numPrb    = msg3HqProc->puschNumPrb;
1038   puschInfo->tdAlloc.startSymb = msg3HqProc->strtSymbl;
1039   puschInfo->tdAlloc.numSymb   = msg3HqProc->numSymbl;
1040   puschInfo->tbInfo.qamOrder   = msg3HqProc->tbInfo.qamOrder;
1041   puschInfo->tbInfo.mcs        = msg3HqProc->tbInfo.iMcs;
1042   puschInfo->tbInfo.mcsTable   = msg3HqProc->tbInfo.mcsTable;
1043   puschInfo->tbInfo.ndi        = msg3HqProc->tbInfo.ndi; /* retransmission */
1044   puschInfo->tbInfo.rv         = msg3HqProc->tbInfo.rvIdx;
1045   puschInfo->tbInfo.tbSize     = msg3HqProc->tbInfo.tbSzReq;
1046 #ifdef INTEL_FAPI
1047   puschInfo->dmrsMappingType   = msg3HqProc->dmrsMappingType;  /* Setting Type-A */
1048   puschInfo->nrOfDmrsSymbols   = msg3HqProc->nrOfDmrsSymbols;
1049   puschInfo->dmrsAddPos        = msg3HqProc->dmrsAddPos;
1050 #endif
1051    return ROK;
1052 }
1053
1054 /*******************************************************************
1055  *
1056  * @brief Fills DCI for UL grant
1057  *
1058  * @details
1059  *
1060  *    Function : schFillUlDci
1061  *
1062  *    Functionality: fills DCI for UL grant in response to BSR
1063  *
1064  * @params[in] SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo,
1065  * @params[in] bool isRetx, SchUlHqProcCb *hqP
1066  * @return ROK     - success
1067  *         RFAILED - failure
1068  *
1069  * ****************************************************************/
1070 uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo, bool isRetx, SchUlHqProcCb *hqP)
1071 {
1072    SchCellCb         *cellCb  = ueCb->cellCb;
1073    SchControlRsrcSet coreset1 ;
1074
1075    memset(&coreset1, 0, sizeof(SchControlRsrcSet));
1076    if(ueCb->ueCfg.spCellCfgPres == true)
1077    {
1078      coreset1 = ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
1079    }
1080
1081    dciInfo->crnti  = ueCb->crnti;
1082
1083    /* fill bwp cfg */
1084    dciInfo->bwpCfg.subcarrierSpacing  = cellCb->sib1SchCfg.bwp.subcarrierSpacing;
1085    dciInfo->bwpCfg.cyclicPrefix       = cellCb->sib1SchCfg.bwp.cyclicPrefix;
1086    dciInfo->bwpCfg.freqAlloc.startPrb = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.startPrb;
1087    dciInfo->bwpCfg.freqAlloc.numPrb   = cellCb->cellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.numPrb;
1088
1089    /*fill coreset cfg */
1090    //Considering number of RBs in coreset1 is same as coreset0
1091    dciInfo->coresetCfg.coreSetSize      = coresetIdxTable[0][1];
1092    //Considering coreset1 also starts from same symbol as coreset0
1093    dciInfo->coresetCfg.startSymbolIndex = searchSpaceIdxTable[0][3];
1094    dciInfo->coresetCfg.durationSymbols  = coreset1.duration;
1095    memcpy(dciInfo->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
1096
1097    dciInfo->coresetCfg.cceRegMappingType   = coreset1.cceRegMappingType; /* non-interleaved */
1098    dciInfo->coresetCfg.regBundleSize       = 6; /* must be 6 for non-interleaved */
1099    dciInfo->coresetCfg.interleaverSize     = 0; /* NA for non-interleaved */
1100    dciInfo->coresetCfg.coreSetType         = 1; /* non PBCH coreset */
1101    dciInfo->coresetCfg.shiftIndex          = cellCb->cellCfg.phyCellId;
1102    dciInfo->coresetCfg.precoderGranularity = coreset1.precoderGranularity;
1103    dciInfo->coresetCfg.cceIndex            = 0; /* 0-3 for UL and 4-7 for DL */
1104    dciInfo->coresetCfg.aggregationLevel    = 4; /* same as for sib1 */
1105
1106    dciInfo->dciFormatInfo.formatType = FORMAT0_0;
1107
1108    /* fill UL grant */
1109    dciInfo->dciFormatInfo.format.format0_0.resourceAllocType   = puschInfo->fdAlloc.resAllocType;
1110    dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAllocType = puschInfo->fdAlloc.resAllocType;
1111    dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.startPrb  = \
1112    puschInfo->fdAlloc.resAlloc.type1.startPrb;
1113    dciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.numPrb    = \
1114    puschInfo->fdAlloc.resAlloc.type1.numPrb;
1115    dciInfo->dciFormatInfo.format.format0_0.timeAlloc.startSymb = puschInfo->tdAlloc.startSymb;
1116    dciInfo->dciFormatInfo.format.format0_0.timeAlloc.numSymb   = puschInfo->tdAlloc.numSymb;
1117    dciInfo->dciFormatInfo.format.format0_0.rowIndex            = 0; /* row Index */
1118    dciInfo->dciFormatInfo.format.format0_0.mcs                 = puschInfo->tbInfo.mcs;
1119    dciInfo->dciFormatInfo.format.format0_0.harqProcId          = puschInfo->harqProcId;
1120    dciInfo->dciFormatInfo.format.format0_0.freqHopFlag         = FALSE; /* disabled */
1121    dciInfo->dciFormatInfo.format.format0_0.ndi                 = puschInfo->tbInfo.ndi; /* new transmission */
1122    dciInfo->dciFormatInfo.format.format0_0.rvIndex             = puschInfo->tbInfo.rv;
1123    dciInfo->dciFormatInfo.format.format0_0.tpcCmd              = 0; //Sphoorthi TODO: check
1124    dciInfo->dciFormatInfo.format.format0_0.sulIndicator             = FALSE; /* SUL not configured */
1125
1126    /* Fill DCI Structure */
1127    dciInfo->dciInfo.rnti                              = ueCb->crnti;
1128    dciInfo->dciInfo.scramblingId                      = cellCb->cellCfg.phyCellId;
1129    dciInfo->dciInfo.scramblingRnti                    = 0;
1130    dciInfo->dciInfo.cceIndex                          = 0; /* 0-3 for UL and 4-7 for DL */
1131    dciInfo->dciInfo.aggregLevel                       = 4;
1132    dciInfo->dciInfo.beamPdcchInfo.numPrgs             = 1;
1133    dciInfo->dciInfo.beamPdcchInfo.prgSize             = 1;
1134    dciInfo->dciInfo.beamPdcchInfo.digBfInterfaces     = 0;
1135    dciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx        = 0;
1136    dciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0]   = 0;
1137    dciInfo->dciInfo.txPdcchPower.beta_pdcch_1_0       = 0;
1138    dciInfo->dciInfo.txPdcchPower.powerControlOffsetSS = 0;
1139    memset(&dciInfo->dciInfo.pdschCfg, 0, sizeof(PdschCfg));
1140
1141    return ROK;
1142 }
1143
1144 /*******************************************************************
1145  *
1146  * @brief Function to Modify Ue Config request from MAC
1147  *
1148  * @details
1149  *
1150  *    Function : SchModUeConfigReq
1151  *
1152  *    Functionality: Function to modify Ue Config request from MAC
1153  *
1154  * @params[in]
1155  * @return ROK     - success
1156  *         RFAILED - failure
1157  *
1158  * ****************************************************************/
1159 uint8_t SchModUeConfigReq(Pst *pst, SchUeRecfgReq *ueRecfg)
1160 {
1161    uint8_t ueId, lcIdx, ret = ROK;
1162    SchCellCb    *cellCb = NULLP;
1163    SchUeCb      *ueCb = NULLP;
1164    SchUeRecfgRsp  recfgRsp;
1165    Inst         inst = pst->dstInst - SCH_INST_START;
1166    memset(&recfgRsp, 0, sizeof(SchUeRecfgRsp));
1167
1168    if(!ueRecfg)
1169    {
1170       DU_LOG("\nERROR  -->  SCH : Modifying Ue Config request failed at SchModUeConfigReq()");
1171       return RFAILED;
1172    }
1173    DU_LOG("\nDEBUG  -->  SCH : Modifying Ue Config Request for CRNTI[%d]", ueRecfg->crnti);
1174    cellCb = getSchCellCb(pst->event, inst, ueRecfg->cellId);
1175
1176    if(cellCb == NULLP)
1177    {
1178       SchSendUeRecfgRspToMac(ueRecfg, inst, RSP_NOK, &recfgRsp);
1179       return RFAILED;
1180    }
1181
1182    /* Search if UE already configured */
1183    GET_UE_ID(ueRecfg->crnti, ueId);
1184    ueCb = &cellCb->ueCb[ueId -1];
1185
1186    if(!ueCb)
1187    {
1188       DU_LOG("\nERROR  -->  SCH : SchUeCb not found at SchModUeConfigReq() ");
1189       SchSendUeRecfgRspToMac(ueRecfg, inst, RSP_NOK, &recfgRsp);
1190       return RFAILED;
1191    }
1192    if((ueCb->crnti == ueRecfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
1193    {
1194       /* Found the UeCb to Reconfig */
1195       ret = fillSchUeCbFrmRecfgReq(inst, ueCb, ueRecfg);
1196       if(ret == ROK)
1197       {
1198          ueCb->cellCb = cellCb;
1199          ueCb->srRcvd = false;
1200          ueCb->bsrRcvd = false;
1201          for(lcIdx=0; lcIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcIdx++)
1202             ueCb->bsrInfo[lcIdx].dataVol = 0;
1203
1204          SchSendUeRecfgRspToMac(ueRecfg, inst, RSP_OK, &recfgRsp);
1205       }
1206    }
1207    return ret;
1208 }
1209
1210
1211 /*******************************************************************
1212 *
1213 * @brief Function to delete Sch Pucch ResrcCfg
1214 *
1215 * @details
1216 *
1217 *    Function : deleteSchPucchResrcCfg
1218 *
1219 *    Functionality: Function to delete Sch Pucch ResrcCfg
1220 *
1221 * @params[in] SchPucchResrcCfg *resrc
1222 * @return void
1223 *
1224 * ****************************************************************/
1225
1226 void deleteSchPucchResrcCfg(SchPucchResrcCfg *resrc)
1227 {
1228    uint8_t rsrcIdx=0;
1229    for(rsrcIdx=0; rsrcIdx < resrc->resrcToAddModListCount; rsrcIdx++)
1230    {
1231       switch(resrc->resrcToAddModList[rsrcIdx].pucchFormat)
1232       {
1233          case PUCCH_FORMAT_0:
1234          {
1235             SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format0,\
1236             sizeof(SchPucchFormat0));
1237             break;
1238          }
1239          case PUCCH_FORMAT_1:
1240          {
1241             SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format1,\
1242             sizeof(SchPucchFormat1));
1243             break;
1244          }
1245          case PUCCH_FORMAT_2:
1246          {
1247             SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format2,\
1248             sizeof(SchPucchFormat2_3));
1249             break;
1250          }
1251          case PUCCH_FORMAT_3:
1252          {
1253             SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format3,\
1254             sizeof(SchPucchFormat2_3));
1255             break;
1256          }
1257          case PUCCH_FORMAT_4:
1258          {
1259             SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format4,\
1260             sizeof(SchPucchFormat4));
1261             break;
1262          }
1263       }
1264    }
1265 }
1266
1267 /*******************************************************************
1268 *
1269 * @brief Function to delete SCH Pdsch ServCellCfg
1270 *
1271 * @details
1272 *
1273 *    Function : deleteSchPdschServCellCfg
1274 *
1275 *    Functionality: Function to delete SCH Pdsch ServCellCfg
1276 *
1277 * @params[in] SchPdschServCellCfg *pdschServCellCfg
1278 * @return void
1279 *
1280 * ****************************************************************/
1281
1282 void deleteSchPdschServCellCfg(SchPdschServCellCfg *pdschServCellCfg)
1283 {
1284    SCH_FREE(pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
1285    SCH_FREE(pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(SchMaxCodeBlkGrpPerTB));
1286    SCH_FREE(pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
1287    SCH_FREE(pdschServCellCfg->xOverhead, sizeof(SchPdschXOverhead));
1288 }
1289
1290 /*******************************************************************
1291 *
1292 * @brief Function to  delete SCH UeCb
1293 *
1294 * @details
1295 *
1296 *    Function : deleteSchUeCb
1297 *
1298 *    Functionality: Function to delete SCH UeCb
1299 *
1300 * @params[in]
1301 * @return ROK     - success
1302 *         RFAILED - failure
1303 *
1304 * ****************************************************************/
1305 void deleteSchUeCb(SchUeCb *ueCb)
1306 {
1307    uint8_t timeDomRsrcIdx = 0, ueLcIdx = 0, idx =0;
1308    SchPucchCfg *pucchCfg = NULLP;
1309    SchPdschConfig *pdschCfg = NULLP;
1310
1311    if(ueCb)
1312    {
1313       if(ueCb->hqDlmap)
1314       {
1315          for (idx = 0; idx<ueCb->cellCb->numSlots; idx++)
1316          {
1317             if(ueCb->hqDlmap[idx])
1318             {
1319                cmLListDeleteLList(&ueCb->hqDlmap[idx]->hqList);
1320                SCH_FREE(ueCb->hqDlmap[idx], sizeof(SchHqDlMap));
1321             }
1322          }
1323          SCH_FREE(ueCb->hqDlmap, sizeof(SchHqDlMap*)*(ueCb->cellCb->numSlots));
1324       }
1325
1326       if(ueCb->hqUlmap)
1327       {
1328          for (idx = 0; idx<ueCb->cellCb->numSlots; idx++)
1329          {
1330             if(ueCb->hqUlmap[idx])
1331             {
1332                cmLListDeleteLList(&ueCb->hqUlmap[idx]->hqList);
1333                SCH_FREE(ueCb->hqUlmap[idx], sizeof(SchHqUlMap));
1334             }
1335          }
1336          SCH_FREE(ueCb->hqUlmap, sizeof(SchHqUlMap*)*(ueCb->cellCb->numSlots));
1337       }
1338
1339       schDlHqEntDelete(ueCb);
1340       schUlHqEntDelete(ueCb);
1341
1342       SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
1343       if(ueCb->ueCfg.spCellCfgPres)
1344       {
1345          if(ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfgPres == true)
1346          {
1347             pdschCfg = &ueCb->ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg;
1348             for(timeDomRsrcIdx = 0; timeDomRsrcIdx < pdschCfg->numTimeDomRsrcAlloc; timeDomRsrcIdx++)
1349                SCH_FREE(pdschCfg->timeDomRsrcAllociList[timeDomRsrcIdx].k0, sizeof(uint8_t));
1350          }
1351
1352          if(ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.pucchCfgPres == true)
1353          {
1354             pucchCfg = &ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.pucchCfg;
1355             SCH_FREE(pucchCfg->resrcSet,sizeof(SchPucchResrcSetCfg));
1356             if(pucchCfg->resrc)
1357             {
1358                deleteSchPucchResrcCfg(pucchCfg->resrc);
1359                SCH_FREE(pucchCfg->resrc, sizeof(SchPucchResrcCfg));
1360             }
1361             SCH_FREE(pucchCfg->format1, sizeof(SchPucchFormatCfg));
1362             SCH_FREE(pucchCfg->format2, sizeof(SchPucchFormatCfg));
1363             SCH_FREE(pucchCfg->format3, sizeof(SchPucchFormatCfg));
1364             SCH_FREE(pucchCfg->format4, sizeof(SchPucchFormatCfg));
1365             SCH_FREE(pucchCfg->schedReq, sizeof(SchPucchSchedReqCfg));
1366             SCH_FREE(pucchCfg->multiCsiCfg, sizeof(SchPucchMultiCsiCfg));
1367             SCH_FREE(pucchCfg->spatialInfo, sizeof(SchPucchSpatialCfg));
1368             SCH_FREE(pucchCfg->dlDataToUlAck, sizeof(SchPucchDlDataToUlAck));
1369             SCH_FREE(pucchCfg->powerControl,sizeof(SchPucchPowerControl));
1370          }
1371          SCH_FREE(ueCb->ueCfg.spCellCfg.servCellRecfg.bwpInactivityTmr, sizeof(uint8_t));
1372          deleteSchPdschServCellCfg(&ueCb->ueCfg.spCellCfg.servCellRecfg.pdschServCellCfg);
1373       }
1374       /*Need to Free the memory allocated for S-NSSAI*/
1375       for(ueLcIdx = 0; ueLcIdx < MAX_NUM_LC; ueLcIdx++)
1376       {
1377          SCH_FREE(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
1378          SCH_FREE(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
1379       }
1380 #ifdef NR_DRX
1381       if(ueCb->ueDrxInfoPres)
1382       {
1383          /* Removing all the calculated drx configuration timer list */
1384          schDeleteUeDrxInfo(ueCb->cellCb, ueCb);
1385          ueCb->ueDrxInfoPres = false;
1386       }
1387 #endif
1388       memset(ueCb, 0, sizeof(SchUeCb));
1389    }
1390 }
1391
1392 /*******************************************************************
1393 *
1394 * @brief Fill and send UE delete response to MAC
1395 *
1396 * @details
1397 *
1398 *    Function :  SchSendUeDeleteRspToMac
1399 *
1400 *    Functionality: Fill and send UE delete response to MAC
1401 *
1402 * @params[in] Inst inst, SchUeDelete  *ueDelete, SchMacRsp result,
1403 *              CauseOfResult  cause
1404 * @return ROK     - success
1405 *         RFAILED - failure
1406 *
1407 * ****************************************************************/
1408 void SchSendUeDeleteRspToMac(Inst inst, SchUeDelete  *ueDelete, SchMacRsp result, CauseOfResult  cause)
1409 {
1410     Pst rspPst;
1411     SchUeDeleteRsp  delRsp;
1412
1413     memset(&delRsp, 0, sizeof(SchUeDeleteRsp));
1414     delRsp.cellId = ueDelete->cellId;
1415     delRsp.crnti = ueDelete->crnti;
1416     delRsp.rsp = result;
1417     delRsp.cause = cause;
1418
1419     /* Filling response post */
1420     memset(&rspPst, 0, sizeof(Pst));
1421     FILL_PST_SCH_TO_MAC(rspPst, inst);
1422     rspPst.event = EVENT_UE_DELETE_RSP_TO_MAC;
1423     MacMessageRouter(&rspPst, (void *)&delRsp);
1424 }
1425
1426 /*******************************************************************
1427 *
1428 * @brief Function for Ue Delete request from MAC to SCH
1429 *
1430 * @details
1431 *
1432 *    Function : SchProcUeDeleteReq
1433 *
1434 *    Functionality: Function for Ue Delete request from MAC to SCH
1435 *
1436 * @params[in] Pst *pst, SchUeDelete  *ueDelete
1437 * @return ROK     - success
1438 *         RFAILED - failure
1439 *
1440 * ****************************************************************/
1441 uint8_t SchProcUeDeleteReq(Pst *pst, SchUeDelete  *ueDelete)
1442 {
1443     uint8_t idx=0, ueId=0, ret=ROK;
1444     CauseOfResult  cause;
1445     SchCellCb *cellCb = NULLP;
1446     Inst         inst = pst->dstInst - SCH_INST_START;
1447
1448     if(!ueDelete)
1449     {
1450        DU_LOG("\nERROR  -->  SCH : SchProcUeDeleteReq(): Ue Delete request failed");
1451        ret = RFAILED;
1452     }
1453     DU_LOG("\nDEBUG  -->  SCH : Ue Delete request received for crnti[%d]", ueDelete->crnti);
1454
1455     cellCb = schCb[inst].cells[idx];
1456
1457     if(cellCb->cellId != ueDelete->cellId)
1458     {
1459        DU_LOG("\nERROR  -->  SCH : SchProcUeDeleteReq(): cell Id is not available");
1460        cause =  CELLID_INVALID;
1461     }
1462     else
1463     {
1464        GET_UE_ID(ueDelete->crnti, ueId);
1465        if(( cellCb->ueCb[ueId-1].crnti == ueDelete->crnti) && ( cellCb->ueCb[ueId-1].state == SCH_UE_STATE_ACTIVE))
1466        {
1467           /* Remove UE from ueToBeScheduled list */
1468           cellCb->api->SchUeDeleteReq(&cellCb->ueCb[ueId-1]);
1469           deleteSchUeCb(&cellCb->ueCb[ueId-1]);
1470           cellCb->numActvUe--;
1471           cause = SUCCESSFUL;
1472        }
1473        else
1474        {
1475           DU_LOG("\nERROR  -->  SCH : SchProcUeDeleteReq(): SchUeCb not found");
1476           cause =  UEID_INVALID;
1477        }
1478     }
1479
1480     if(cause == SUCCESSFUL)
1481     {
1482        SchSendUeDeleteRspToMac(inst, ueDelete, RSP_OK, cause);
1483     }
1484     else
1485     {
1486        SchSendUeDeleteRspToMac(inst, ueDelete, RSP_NOK, cause);
1487        ret = RFAILED;
1488     }
1489     return ret;
1490 }
1491
1492 /*******************************************************************
1493  *
1494  * @brief Function updates DL HARQ Feedback
1495  *
1496  * @details
1497  *
1498  *    Function : schUpdateHarqFdbk
1499  *
1500  *    Functionality: Function updates DL HARQ feedback
1501  *
1502  * @params[in] SchUeCb *ueCb, UE cb struct pointer
1503  * @params[in] uint8_t numHarq, number of HARQ processes in feedback
1504  * @params[in] uint8_t *harqPayload, harq feedback payload received
1505  * @params[in] SlotTimingInfo *slotInd, slot timing information
1506  * @return void
1507  *
1508  * ****************************************************************/
1509 void schUpdateHarqFdbk(SchUeCb *ueCb, uint8_t numHarq, uint8_t *harqPayload, SlotTimingInfo *slotInd)
1510 {
1511    SchDlHqProcCb *hqP;
1512    SchHqDlMap *hqDlMap;
1513    CmLList  *node;
1514    uint8_t fdbkPos = 0;
1515
1516    hqDlMap = ueCb->hqDlmap[slotInd->slot];
1517
1518    if (ueCb->cellCb->raCb[ueCb->ueId-1].raState == SCH_RA_STATE_MSG2_HANDLE)
1519    {
1520       return;
1521    }
1522    if (ueCb->cellCb->raCb[ueCb->ueId-1].raState != SCH_RA_STATE_MSG4_PENDING)
1523    {
1524       node = hqDlMap->hqList.first;
1525       while(node)
1526       {
1527          hqP = (SchDlHqProcCb*)node->node;
1528          node = node->next;
1529          cmLListDelFrm(&hqDlMap->hqList, &hqP->ulSlotLnk);
1530          /*
1531             Decode harq feedback if needed post FAPI message decoding also or check how to decode this FAPI msg.
1532             case 1 semi static harq Ack/Nack codebook //Supported
1533             case 2 dynamic harq ACK/NACK codebook //Not supported
1534          */
1535          schDlHqFeedbackUpdate(hqP, harqPayload[fdbkPos++], HQ_TB_ACKED);//Marking 2nd TB as ACKED for now as only one TB to be used
1536       }
1537    }
1538    else
1539    {
1540       node = hqDlMap->hqList.first;
1541       hqP = (SchDlHqProcCb*)node->node;
1542       cmLListDelFrm(&hqDlMap->hqList, &hqP->ulSlotLnk);
1543       schMsg4FeedbackUpdate(hqP, harqPayload[fdbkPos++]);
1544    }
1545 }
1546 /**********************************************************************
1547   End of file
1548  **********************************************************************/