X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_ue_mgr.c;h=df2d14c03fc84a806f835d548d9ceb0c4b68283a;hb=5007af25423493fbc002e30d847aa05d44bc180e;hp=21c20594015e0f160f601a1bd328c0eeaf78c07c;hpb=694adde1a08c393a8443fd5bbd4f036f5cf85403;p=o-du%2Fl2.git diff --git a/src/du_app/du_ue_mgr.c b/src/du_app/du_ue_mgr.c index 21c205940..df2d14c03 100644 --- a/src/du_app/du_ue_mgr.c +++ b/src/du_app/du_ue_mgr.c @@ -30,44 +30,179 @@ #include "du_app_rlc_inf.h" #include "du_cfg.h" #include "du_utils.h" -#include -#include "F1AP-PDU.h" #include "du_mgr.h" #include "du_f1ap_msg_hdl.h" #include "du_ue_mgr.h" -#ifdef EGTP_TEST -U32 sduId = 0; -#endif - DuMacDlCcchInd packMacDlCcchIndOpts[] = { - packMacDlCcchInd, /* Loose coupling */ - MacProcDlCcchInd, /* TIght coupling */ - packMacDlCcchInd /* Light weight-loose coupling */ + packMacDlCcchInd, /* Loose coupling */ + MacProcDlCcchInd, /* TIght coupling */ + packMacDlCcchInd /* Light weight-loose coupling */ }; DuMacUeCreateReq packMacUeCreateReqOpts[] = { packDuMacUeCreateReq, /* Loose coupling */ - MacProcUeCreateReq, /* TIght coupling */ - packDuMacUeCreateReq, /* Light weight-loose coupling */ + MacProcUeCreateReq, /* TIght coupling */ + packDuMacUeCreateReq /* Light weight-loose coupling */ }; -DuRlcUlUeCreateReq packRlcUlUeCreateReqOpts[] = +DuRlcUeCreateReq packRlcUeCreateReqOpts[] = { - packDuRlcUlUeCreateReq, /* Loose coupling */ - RlcUlProcUeCreateReq, /* TIght coupling */ - packDuRlcUlUeCreateReq, /* Light weight-loose coupling */ + packDuRlcUeCreateReq, /* Loose coupling */ + RlcProcUeCreateReq, /* TIght coupling */ + packDuRlcUeCreateReq /* Light weight-loose coupling */ }; DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] = { packDlRrcMsgToRlc, /* Loose coupling */ - RlcProcDlRrcMsgTransfer, /* Tight coupling */ + RlcProcDlRrcMsgTransfer, /* Tight coupling */ packDlRrcMsgToRlc /* Light weight-loose coupling */ }; +DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] = +{ + packDuRlcUeReconfigReq, /* Loose coupling */ + RlcProcUeReconfigReq, /* TIght coupling */ + packDuRlcUeReconfigReq /* Light weight-loose coupling */ +}; + +DuMacUeReconfigReq packMacUeReconfigReqOpts[] = +{ + packDuMacUeReconfigReq, /* Loose coupling */ + MacProcUeReconfigReq, /* TIght coupling */ + packDuMacUeReconfigReq /* Light weight-loose coupling */ +}; + +DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] = +{ + packRlcDlUserDataToRlc, /* Loose coupling */ + RlcProcDlUserDataTransfer, /* Tight coupling */ + packRlcDlUserDataToRlc /* Light weight-loose coupling */ +}; + +DuMacUeDeleteReq packMacUeDeleteReqOpts[] = +{ + packDuMacUeDeleteReq, /* Loose coupling */ + MacProcUeDeleteReq, /* TIght coupling */ + packDuMacUeDeleteReq /* Light weight-loose coupling */ +}; + +DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] = +{ + packDuRlcUeDeleteReq, /* Loose coupling */ + RlcProcUeDeleteReq, /* TIght coupling */ + packDuRlcUeDeleteReq /* Light weight-loose coupling */ +}; + +DuMacCellDeleteReq packMacCellDeleteReqOpts[] = +{ + packDuMacCellDeleteReq, /* Loose coupling */ + MacProcCellDeleteReq, /* TIght coupling */ + packDuMacCellDeleteReq /* Light weight-loose coupling */ +}; + +/******************************************************************* + * + * @brief Function to fillDlUserDataInfo + * + * @details + * + * Function : fillDlUserDataInfo + * + * Functionality: + * Function to fillDlUserDataInfo + * + * @params[in] teId, + * dlDataMsgInfo + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo) +{ + uint8_t drbIdx; + + for(drbIdx = 0; drbIdx < duCb.numDrb; drbIdx++) + { + if(duCb.upTnlCfg[drbIdx] && (duCb.upTnlCfg[drbIdx]->tnlCfg1 != NULLP)) + { + if(duCb.upTnlCfg[drbIdx]->tnlCfg1->teId == teId) + { + dlDataMsgInfo->cellId = duCb.upTnlCfg[drbIdx]->cellId; + dlDataMsgInfo->ueIdx = duCb.upTnlCfg[drbIdx]->ueIdx; + dlDataMsgInfo->rbId = duCb.upTnlCfg[drbIdx]->drbId; + return ROK; + } + } + } + return RFAILED; +} + + /******************************************************************* + * + * @brief Build and Send DL Data Message transfer to RLC + * + * @details + * + * Function : duBuildAndSendDlUserDataToRlc + * + * Functionality: + * Build and Send DL Data Message transfer to RLC + * + * @params[in] Cell ID + * UE Index + * Logical Channgel ID + * RRC Message + * RRC Message Length + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg) +{ + uint8_t ret = RFAILED; + Pst pst; + RlcDlUserDataInfo *dlDataMsgInfo = NULLP; + + DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); + if(!dlDataMsgInfo) + { + DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()"); + return RFAILED; + } + memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo)); + if(ODU_GET_MSG_BUF(DU_APP_MEM_REGION, DU_POOL, &dlDataMsgInfo->dlMsg) != ROK) + { + DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlMsg in duHdlEgtpDlData()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); + return RFAILED; + } + dlDataMsgInfo->dlMsg = egtpMsg->msg; + dlDataMsgInfo->msgLen = msgLen; + + /* Filling DL DATA Msg Info */ + if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK) + { + /* Filling post structure and sending msg */ + FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC); + DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC \n"); + ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo); + } + if(ret != ROK) + { + DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo->dlMsg, msgLen); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); + } + return ret; +} + /******************************************************************* * * @brief Handles EGTP data from CU @@ -86,36 +221,21 @@ DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] = * ****************************************************************/ uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg) { - - /* TODO : Extract RbId/UeID/CellID/SduId from database - using tunnel id in egtp header */ - - DU_LOG("\nDU_APP : Processing DL data"); -#ifdef EGTP_TEST - Pst pst; - KwuDatReqInfo datReqInfo; - - datReqInfo.rlcId.rbId = RB_ID; - datReqInfo.rlcId.rbType = CM_LTE_DRB; - datReqInfo.rlcId.ueId = UE_ID; - datReqInfo.rlcId.cellId = NR_CELL_ID; - - datReqInfo.sduId = ++sduId; - datReqInfo.lcType = CM_LTE_LCH_DTCH; - - /* Filling pst and Sending to RLC DL */ - pst.selector = ODU_SELECTOR_LWLC; - pst.srcEnt = ENTDUAPP; - pst.dstEnt = ENTRLC; - pst.dstInst = RLC_DL_INST; - pst.dstProcId = DU_PROC; - pst.srcProcId = DU_PROC; - pst.region = duCb.init.region; - - cmPkKwuDatReq(&pst, &datReqInfo, egtpMsg->msg); -#else - //duBuildAndSendDlRrcMsgToRlc(); -#endif + uint16_t msgLen = 0; + DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()"); + + if(!egtpMsg->msg) + { + DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()"); + return RFAILED; + } + ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen); + if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK) + { + DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, egtpMsg->msg, msgLen); + return RFAILED; + } return ROK; } @@ -137,19 +257,18 @@ uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg) uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \ DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg) { - uint8_t ret = ROK; + uint8_t ret = ROK; uint16_t idx2; DlCcchIndInfo *dlCcchIndInfo = NULLP; Pst pst; - memset(&pst, 0, sizeof(Pst)); - DU_LOG("\nDU APP : Building and Sending DL CCCH Ind to MAC"); + DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC"); DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo)); if(!dlCcchIndInfo) { - DU_LOG("\nDU APP : Memory alloc failed while building DL CCCH Ind"); + DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind"); return RFAILED; } @@ -161,7 +280,7 @@ uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \ DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen); if(!dlCcchIndInfo->dlCcchMsg) { - DU_LOG("\nDU APP : Memory alloc failed while building DL CCCH Ind"); + DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind"); DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo)); return RFAILED; } @@ -176,7 +295,7 @@ uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \ ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo); if(ret != ROK) { - DU_LOG("\nDU_APP : Failure in sending DL CCCH to MAC"); + DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC"); DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\ dlCcchIndInfo->dlCcchMsgLen); DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \ @@ -208,49 +327,54 @@ uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \ * RFAILED - failure * * ****************************************************************/ -uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, \ - uint8_t lcId, bool execDup, bool deliveryStaReq, uint16_t rrcMsgLen, uint8_t *rrcMsg) +uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg) { - Pst pst; + Pst pst; uint8_t ret; uint8_t lcIdx; - RlcDlRrcMsgInfo *dlRrcMsgInfo; + RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP; + + if(!f1DlRrcMsg) + { + DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()"); + return RFAILED; + } DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo)); if(!dlRrcMsgInfo) { - DU_LOG("\nDU APP : Memory allocation failed for dlRrcMsgInfo in \ + DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \ duBuildAndSendDlRrcMsgToRlc"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rrcMsg, rrcMsgLen); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize); return RFAILED; } - + /* Filling up the RRC msg info */ dlRrcMsgInfo->cellId = cellId; dlRrcMsgInfo->ueIdx = ueCfg.ueIdx; for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++) { - if(ueCfg.rlcBearerCfg[lcIdx].lcId == lcId) + if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId) { - dlRrcMsgInfo->rbType = ueCfg.rlcBearerCfg[lcIdx].rbType; - dlRrcMsgInfo->rbId = ueCfg.rlcBearerCfg[lcIdx].rbId; - dlRrcMsgInfo->lcType = ueCfg.rlcBearerCfg[lcIdx].lcType; - dlRrcMsgInfo->lcId = ueCfg.rlcBearerCfg[lcIdx].lcId; + dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType; + dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId; + dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType; + dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId; break; } } - dlRrcMsgInfo->execDup = execDup; - dlRrcMsgInfo->deliveryStaRpt = deliveryStaReq; - dlRrcMsgInfo->rrcMsg = rrcMsg; - dlRrcMsgInfo->msgLen = rrcMsgLen; + dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup; + dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt; + dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize; + dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu; /* Filling post structure and sending msg */ - memset(&pst, 0, sizeof(Pst)); FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC); + DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n"); ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo); if(ret != ROK) { - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rrcMsg, rrcMsgLen); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize); DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo)); return RFAILED; } @@ -258,246 +382,67 @@ uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, \ return ROK; } -/******************************************************************* - * - * @brief Process UE context setup request from CU - * - * @details - * - * Function : procUeCintextSetupReq - * - * Functionality: Process UE context setup request from CU - * - * @params[in] F1AP message - * @return ROK - success - * RFAILED - failure - * - * ****************************************************************/ -uint8_t procUeContextSetupReq(F1AP_PDU_t *f1apMsg) -{ - uint8_t ret = ROK; - uint8_t ieIdx, ueIdx; - uint8_t *rrcMsg = NULLP; - uint16_t rrcMsgLen; - uint16_t cellId, cellIdx; - uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */ - uint32_t gnbCuUeF1apId; /* GNB CU UE F1AP ID */ - bool deliveryStaReq = false; /* RRC msg delivery status request */ - DuUeCb *ueCb = NULLP; - UEContextSetupRequest_t *ueSetReq = NULLP; - - ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; - - /* TODO : fetch remaining values from f1ap msg */ - for(ieIdx=0; ieIdx < ueSetReq->protocolIEs.list.count; ieIdx++) - { - switch(ueSetReq->protocolIEs.list.array[ieIdx]->id) - { - case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: - { - gnbCuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: - { - gnbDuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_ServCellIndex: - { - cellIdx = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.ServCellIndex; - break; - } - case ProtocolIE_ID_id_RRCContainer: - { - rrcMsgLen = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size; - if(rrcMsgLen <= 0) - { - DU_LOG("\nDU APP : Invalid RRC Msg Length %d in Ue Ctxt Setup Req", rrcMsgLen); - return RFAILED; - } - DU_ALLOC_SHRABL_BUF(rrcMsg, rrcMsgLen); - if(!rrcMsg) - { - DU_LOG("\nDU APP : Memory allocation failed for RRC Msg in procUeCtxtSetupReq"); - return RFAILED; - } - memcpy(rrcMsg, ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf,\ - rrcMsgLen); - break; - } - case ProtocolIE_ID_id_RRCDeliveryStatusRequest: - { - deliveryStaReq = true; - break; - } - default: - { - break; - } - } - } - - cellId = duCb.actvCellLst[cellIdx]->cellId; - for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) - { - if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId) && - (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId && - duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState == UE_ACTIVE)) - { - ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx]; - break; - } - } - - /* TODO : send RB config to MAC/RLC */ - - /* Sending DL RRC Message to RLC */ - if(ueIdx != MAX_NUM_UE) - { - ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, SRB1_LCID, \ - false, deliveryStaReq, rrcMsgLen, rrcMsg); - } - else - { - DU_LOG("\nDU APP : No UE found for CuUeF1apId[%d] and DuUeF1apId[%d]", \ - gnbCuUeF1apId, gnbDuUeF1apId); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rrcMsg, rrcMsgLen); - ret = RFAILED; - } - return ret; -} /****************************************************************** * - * @brief Processes DL RRC Message Transfer sent by CU + * @brief Process DL RRC Msg recevied from F1AP * * @details * - * Function : procDlRrcMsgTrans + * Function : duProcDlRrcMsg * - * Functionality: Processes DL RRC Message Transfer sent by CU + * Functionality: Process DL RRC Msg recevied from F1AP * - * @params[in] F1AP_PDU_t ASN decoded F1AP message + * @params[in] dlCcchMsg - uint8_t* * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t procDlRrcMsgTrans(F1AP_PDU_t *f1apMsg) -{ - DLRRCMessageTransfer_t *dlRrcMsg = NULLP; - uint8_t *rrcMsgPdu = NULLP; - uint8_t ieIdx, ueIdx, cellIdx; - uint8_t ret, srbId; - uint16_t byteIdx, crnti, cellId, rrcMsgSize; - uint32_t gnbCuUeF1apId, gnbDuUeF1apId; - bool execDup = false; - bool deliveryStaRpt = false; - bool ueFound = false; - bool ueCcchCtxtFound = false; - - DU_LOG("\nDU_APP : DL RRC message transfer Recevied"); - dlRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer; +uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg) +{ + uint8_t ueIdx, ret; + uint16_t crnti, cellId, cellIdx; + bool ueCcchCtxtFound = false; + bool ueFound = false; ret = ROK; - for(ieIdx=0; ieIdxprotocolIEs.list.count; ieIdx++) - { - switch(dlRrcMsg->protocolIEs.list.array[ieIdx]->id) - { - case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: - { - gnbCuUeF1apId = dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: - { - gnbDuUeF1apId = dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_SRBID: - { - srbId = dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.SRBID; - break; - } - case ProtocolIE_ID_id_ExecuteDuplication: - { - execDup = true; - break; - } - case ProtocolIE_ID_id_RRCContainer: - { - if(dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size > 0) - { - rrcMsgSize = dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size; - DU_ALLOC(rrcMsgPdu, rrcMsgSize); - if(!rrcMsgPdu) - { - DU_LOG("\nDU_APP : Memory allocation failed in procDlRrcMsgTrans"); - return RFAILED; - } - for(byteIdx = 0; byteIdx < rrcMsgSize; byteIdx++) - { - rrcMsgPdu[byteIdx] = \ - dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf[byteIdx]; - } - } - else - { - DU_LOG("\nDU_APP : RRC Container Size is invalid:%ld",\ - dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size); - return RFAILED; - } - break; - } - case ProtocolIE_ID_id_RRCDeliveryStatusRequest: - { - deliveryStaRpt = true; - break; - } - default: - DU_LOG("\nDU_APP : Invalid IE received in DL RRC Msg Transfer:%ld", - dlRrcMsg->protocolIEs.list.array[ieIdx]->id); - } - } - - if(srbId == SRB1_LCID) //RRC connection setup + if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup { - for(ueIdx=0; ueIdx < duCb.numUe; ueIdx++) + for(ueIdx=0; ueIdxgnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId) { ueCcchCtxtFound = true; - crnti = duCb.ueCcchCtxt[ueIdx].crnti; - cellId = duCb.ueCcchCtxt[ueIdx].cellId; - break; + crnti = duCb.ueCcchCtxt[ueIdx].crnti; + cellId = duCb.ueCcchCtxt[ueIdx].cellId; + break; } } } if(ueCcchCtxtFound) { - ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, rrcMsgSize, rrcMsgPdu); - if(ret) + ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu); + if(ret == RFAILED) { - DU_LOG("\nDU_APP: Falied at duBuildAndSendDlCcchInd()"); + DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()"); } else { if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE) { - ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], gnbCuUeF1apId); - if(ret) + ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId); + if(ret == RFAILED) { - DU_LOG("\nDU_APP: Failed at duCreateUeCb for cellId [%d]", \ + DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \ duCb.ueCcchCtxt[ueIdx].cellId); - ret = RFAILED; } } else { - DU_LOG("\nDU_APP: Max Active UEs has reached"); + DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()"); ret = RFAILED; } } @@ -508,13 +453,12 @@ uint8_t procDlRrcMsgTrans(F1AP_PDU_t *f1apMsg) { for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++) { - if((gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId) - && (gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId)) + if((dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId) + && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId)) { ueFound = true; ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \ - duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, srbId, \ - execDup, deliveryStaRpt, rrcMsgSize, rrcMsgPdu); + duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg); break; } } @@ -582,7 +526,7 @@ uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo) ulCcchIndInfo->ulCcchMsg)); if(ret != ROK) { - DU_LOG("\nDU_APP : BuildAndSendInitialRrcMsgTransfer failed"); + DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed"); } DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen); @@ -592,19 +536,43 @@ uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo) } +/****************************************************************** + * + * @brief Fills Default UL LC Cfg + * + * @details + * + * Function : fillDefaultUlLcCfg + * + * Functionality: Fills Default UL LC Cfg + * + * @params[in] UlLcCfg *ulLcCfg + * @return void + *****************************************************************/ +void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg) +{ + ulLcCfg->priority = LC_PRIORITY_1; + ulLcCfg->lcGroup = 0; + ulLcCfg->schReqId = 0; + ulLcCfg->pbr = PBR_KBPS_INFINITY; + ulLcCfg->bsd = BSD_MS_1000; +} + /****************************************************************** * * @brief Fills Initial DL Bandwidth Part * * @details * - * Function : fillInitDlBwp + * Function : fillDefaultInitDlBwp * * Functionality: Fills Initial DL Bandwidth Part * + * @params[in] InitialDlBwp *initDlBwp + * @return void * *****************************************************************/ -void fillInitDlBwp(InitialDlBwp *initDlBwp) +void fillDefaultInitDlBwp(InitialDlBwp *initDlBwp) { uint8_t idx = 0; uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0}; @@ -629,7 +597,7 @@ void fillInitDlBwp(InitialDlBwp *initDlBwp) coreset1StartPrb = coreset0EndPrb +6; coreset1NumPrb = CORESET1_NUM_PRB; /* calculate the PRBs */ - schAllocFreqDomRscType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource); + freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource); memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE); @@ -693,6 +661,7 @@ void fillInitDlBwp(InitialDlBwp *initDlBwp) initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1; initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1; initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING; + initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0; } } @@ -704,13 +673,15 @@ void fillInitDlBwp(InitialDlBwp *initDlBwp) * * @details * - * Function : fillInitUlBwp + * Function : fillDefaultInitUlBwp * * Functionality: Fills Initial UL Bandwidth Part * + * @params[in] InitialUlBwp *initUlBwp + * @return void * *****************************************************************/ -void fillInitUlBwp(InitialUlBwp *initUlBwp) +void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp) { uint8_t idx; if(initUlBwp) @@ -721,6 +692,7 @@ void fillInitUlBwp(InitialUlBwp *initUlBwp) initUlBwp->puschPresent = TRUE; if(initUlBwp->puschPresent) { + initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID; initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0; initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \ scramblingId0 = SCRAMBLING_ID; @@ -742,7 +714,7 @@ void fillInitUlBwp(InitialUlBwp *initUlBwp) } else { - DU_LOG("\n DUAPP: Memory is NULL of InitalUlBwp"); + DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp"); } } @@ -752,19 +724,21 @@ void fillInitUlBwp(InitialUlBwp *initUlBwp) * * @details * - * Function : fillSpCellGrpInfo + * Function : fillDefaultSpCellGrpInfo * * Functionality: Fills Sp Cell Group Info * + * @params[in] SpCellCfg *spCell + * @return void * *****************************************************************/ -void fillSpCellGrpInfo(SpCellCfg *spCell) +void fillDefaultSpCellGrpInfo(SpCellCfg *spCell) { if(spCell) { spCell->servCellIdx = SERV_CELL_IDX; /* Filling Initial Dl Bwp */ - fillInitDlBwp(&spCell->servCellCfg.initDlBwp); + fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp); spCell->servCellCfg.numDlBwpToAdd = 0; spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID; @@ -777,13 +751,13 @@ void fillSpCellGrpInfo(SpCellCfg *spCell) spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch =\ NUM_HARQ_PROC_FOR_PDSCH_N_16; /* Filling Initial UL Bwp*/ - fillInitUlBwp(&spCell->servCellCfg.initUlBwp); + fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp); spCell->servCellCfg.numUlBwpToAdd = 0; spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID; } else { - DU_LOG("\n DU_APP: Memory is NULL for SpCellGrp"); + DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp"); } } @@ -793,13 +767,15 @@ void fillSpCellGrpInfo(SpCellCfg *spCell) * * @details * - * Function : fillPhyCellGrpInfo + * Function : fillDefaultPhyCellGrpInfo * * Functionality: Fills Physical Cell Group Info * + * @params[in] PhyCellGrpCfg *cellGrp + * @return void * *****************************************************************/ -void fillPhyCellGrpInfo(PhyCellGrpCfg *cellGrp) +void fillDefaultPhyCellGrpInfo(PhyCellGrpCfg *cellGrp) { if(cellGrp) { @@ -808,7 +784,7 @@ void fillPhyCellGrpInfo(PhyCellGrpCfg *cellGrp) } else { - DU_LOG("\nDUAPP: Memory is NULL for Physical Cell Group"); + DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group"); } } @@ -818,13 +794,15 @@ void fillPhyCellGrpInfo(PhyCellGrpCfg *cellGrp) * * @details * - * Function : fillMacCellGrpInfo + * Function : fillDefaultMacCellGrpInfo * * Functionality: Fills Mac Cell Group Info * + * @params[in] MacCellGrpCfg *cellGrp + * @return void * *****************************************************************/ -void fillMacCellGrpInfo(MacCellGrpCfg *cellGrp) +void fillDefaultMacCellGrpInfo(MacCellGrpCfg *cellGrp) { uint8_t idx; @@ -856,9 +834,9 @@ void fillMacCellGrpInfo(MacCellGrpCfg *cellGrp) cellGrp->tagCfg.relListCount = 0; /* Filling BSR config */ - cellGrp->bsrTmrCfg.periodicTimer = PERIODIC_BSR_TMR; - cellGrp->bsrTmrCfg.retxTimer = RETX_BSR_TMR; - cellGrp->bsrTmrCfg.srDelayTimer = SR_DELAY_TMR; + cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10; + cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320; + cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560; /* Filling PHR config */ cellGrp->phrCfgSetupPres = true; @@ -873,485 +851,2491 @@ void fillMacCellGrpInfo(MacCellGrpCfg *cellGrp) } else { - DU_LOG("\nDUAPP: Memory is NULL for Master Cell Group"); + DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group"); } } -/****************************************************************** +/******************************************************************* * - * @brief Fills Logical Channel Config List + * @brief Fills default modulation info for a UE * * @details * - * Function : fillLcCfgList + * Function : fillDefaultModulation * - * Functionality: Fills Logical channel Config List + * Functionality: Fills default modulation info for a UE * + * @params[in] Pointer to MAC UE configuration + * @return ROK - success + * RFAILED - failure * - *****************************************************************/ -void fillLcCfgList(LcCfg *lcCfgInfo) -{ - if(lcCfgInfo) - { - lcCfgInfo->lcId = SRB1_LCID; - lcCfgInfo->drbQos = NULLP; - lcCfgInfo->snssai = NULLP; - lcCfgInfo->ulLcCfg = NULLP; - lcCfgInfo->dlLcCfg.lcp = LC_PRIORITY_1; - -#if 0 - /* TODO: To be filled on receving UE CONTEXT SETUP from CU */ - /* Filling Qos characteristics */ - lcCfgInfo->drbQos.fiveQiType = QoS_Characteristics_PR_non_Dynamic_5QI; - lcCfgInfo->drbQos.u.nonDyn5Qi.fiveQi = 0; - lcCfgInfo->drbQos.u.nonDyn5Qi.priorLevel = 0; - lcCfgInfo->drbQos.u.nonDyn5Qi.avgWindow = 0; - lcCfgInfo->drbQos.u.nonDyn5Qi.maxDataBurstVol = 0; - - /* Filling NgRAN */ - lcCfgInfo->drbQos.ngRanRetPri.priorityLevel = PriorityLevel_highest; - lcCfgInfo->drbQos.ngRanRetPri.preEmptionCap = \ - Pre_emptionCapability_may_trigger_pre_emption; - lcCfgInfo->drbQos.ngRanRetPri.preEmptionVul = \ - Pre_emptionVulnerability_not_pre_emptable; - - /* Filling Grb Qos */ - lcCfgInfo->drbQos.grbQosInfo.maxFlowBitRateDl = 0; - lcCfgInfo->drbQos.grbQosInfo.maxFlowBitRateUl = 0; - lcCfgInfo->drbQos.grbQosInfo.guarFlowBitRateDl = 0; - lcCfgInfo->drbQos.grbQosInfo.guarFlowBitRateUl = 0; - - /* Filling S-NSSAI */ - /* TODO :To be filled when UE Context Setup Request is sent from CU */ - /* Filling UL Logical Channel Config */ - lcCfgInfo->ulLcCfg.priority = 0; - lcCfgInfo->ulLcCfg.lcGroup = 0; - lcCfgInfo->ulLcCfg.schReqId = 0; - lcCfgInfo->ulLcCfg.pbr = 0; - lcCfgInfo->ulLcCfg.bsd = 0; - - /* Filling DL Logical Channel Config */ - lcCfgInfo->dlLcCfg.lcp = 0; -#endif - } - else - { - DU_LOG("\n Memory is null for LcCfgList"); - } + * ****************************************************************/ +void fillDefaultModulation(MacUeCfg *ueCfg) +{ + ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK; + ueCfg->dlModInfo.mcsIndex = SIB1_MCS; + ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */ + + ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK; + ueCfg->ulModInfo.mcsIndex = SIB1_MCS; + ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */ } /****************************************************************** * - * @brief Fills MacUeCfg structure + * @brief Function to fill Mac Lc Cfg for SRB1 * * @details * - * Function : fillMacUeCfg - * - * Functionality: Fills MacUeCfg + * Function : fillMacSrb1LcCfg * + * Functionality: Function to fill Mac Lc cfg for SRB1 * + * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb + * @return void *****************************************************************/ -void fillMacUeCfg(uint16_t cellId, uint8_t ueIdx,\ - uint16_t crnti, MacUeCfg *ueCfg) -{ - uint8_t idx; - ueCfg->cellId = cellId; - ueCfg->ueIdx = ueIdx; - ueCfg->crnti = crnti; - /* Filling MacCellGroup Config */ - fillMacCellGrpInfo(&ueCfg->macCellGrpCfg); - /* Filling PhyCellGroup Config */ - fillPhyCellGrpInfo(&ueCfg->phyCellGrpCfg); - /* Filling SpCellGroup Config */ - fillSpCellGrpInfo(&ueCfg->spCellCfg); - /* Filling AMBR for UL and DL */ - ueCfg->maxAggrBitRate = NULLP; - /* Filling LC Context */ - ueCfg->numLcs = SRB1_LCID; - if(ueCfg->numLcs < MAX_NUM_LC) - { - for(idx = 0; idx < ueCfg->numLcs; idx++) - { - fillLcCfgList(&ueCfg->lcCfgList[idx]); - } - } +void fillMacSrb1LcCfg(LcCfg *macLcCfg) +{ + macLcCfg->lcId = SRB1_LCID; + macLcCfg->configType = CONFIG_ADD; + macLcCfg->drbQos = NULLP; + macLcCfg->snssai = NULLP; + macLcCfg->ulLcCfgPres = true; + fillDefaultUlLcCfg(&macLcCfg->ulLcCfg); } /****************************************************************** * - * @brief Fills Rlc AM Information + * @brief Function to fill the Lc cfg from ueSetupReqDb * * @details * - * Function : fillAmInfo + * Function : fillMacLcCfgToAddMod * - * Functionality: Fills Rlc AM Information + * Functionality: Function to fill the Lc cfg from ueSetupReqDb * + * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb + * @return ROK/RFAILED * *****************************************************************/ -void fillAmInfo(AmBearerCfg *amCfg) + +uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb) { - /* DL AM */ - amCfg->dlAmCfg.snLenDl = AM_SIZE_12; - amCfg->dlAmCfg.pollRetxTmr = POLL_RETX_TMR_45MS; - amCfg->dlAmCfg.pollPdu = POLL_PDU_TMR_INFINITY; - amCfg->dlAmCfg.pollByte = POLL_BYTES_INFINITY; - amCfg->dlAmCfg.maxRetxTh = RETX_TH_8; - - /* UL AM */ - amCfg->ulAmCfg.snLenUl = AM_SIZE_12; - amCfg->ulAmCfg.reAssemTmr = RE_ASM_40MS; - amCfg->ulAmCfg.statProhTmr = PROH_35MS; + uint8_t ret = ROK; + lcCfg->lcId = ueSetReqDb->lcId; + lcCfg->configType = ueSetReqDb->configType; + /* Filling DRBQOS */ + if(ueSetReqDb->drbQos) + { + if(!lcCfg->drbQos) + { + DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo)); + if(!lcCfg->drbQos) + { + DU_LOG("\nERROR --> DU APP : Memory Alloc failed at drQos at fillMacLcCfgToAddMod()"); + return RFAILED; + } + } + if(ret == ROK) + { + memcpy(lcCfg->drbQos, ueSetReqDb->drbQos, sizeof(DrbQosInfo)); + } + } + else + { + lcCfg->drbQos = NULLP; + } + if(ret == ROK) + { + if(ueSetReqDb->snssai) + { + if(!lcCfg->snssai) + { + DU_ALLOC_SHRABL_BUF(lcCfg->snssai, sizeof(Snssai)); + if(!lcCfg->snssai) + { + DU_LOG("\nERROR --> DU APP : Memory Alloc failed at snnsai at fillMacLcCfgToAddMod()"); + ret = RFAILED; + } + } + if(ret == ROK) + { + /* Filling SNSSAI */ + memcpy(lcCfg->snssai, ueSetReqDb->snssai, sizeof(Snssai)); + } + else + { + lcCfg->snssai = NULLP; + if(lcCfg->drbQos) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo)); + lcCfg->drbQos = NULLP; + } + return ret; + } + } + else + lcCfg->snssai = NULLP; + } + lcCfg->ulLcCfgPres = ueSetReqDb->ulLcCfgPres; + memcpy(&lcCfg->ulLcCfg, &ueSetReqDb->ulLcCfg, sizeof(UlLcCfg)); + memcpy(&lcCfg->dlLcCfg, &ueSetReqDb->dlLcCfg, sizeof(DlLcCfg)); + return ret; } /****************************************************************** * - * @brief Fills RLC UM Bi Directional Information + * @brief Function to copy the Bit rate from ueSetupReqDb * * @details * - * Function : fillUmBiDirInfo + * Function : fillAmbr * - * Functionality: Fills RLC UM Bi Directional Information + * Functionality: Function to copy bit Rate from ueSetupReqDb * + * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr + * @return ROK/RFAILED * *****************************************************************/ -void fillUmBiDirInfo(UmBiDirBearerCfg *umBiDirCfg) -{ - /* UL UM BI DIR INFO */ - umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12; - umBiDirCfg->ulUmCfg.reAssemTmr = RE_ASM_40MS; - - /* DL UM BI DIR INFO */ - umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12; - -} -/****************************************************************** +uint8_t fillAmbr(AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr) +{ + if(ueDbAmbr) + { + if(*macAmbr == NULLP) + { + DU_ALLOC_SHRABL_BUF(*macAmbr, sizeof(AmbrCfg)); + if(*macAmbr == NULLP) + { + DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()"); + return RFAILED; + } + } + memset(*macAmbr, 0, sizeof(AmbrCfg)); + (*macAmbr)->ulBr = ueDbAmbr->ulBr; + } + else + { + *macAmbr = NULLP; + } + return ROK; +} + +/****************************************************************** + * + * @brief Builds and Send UE ReConfig Request to MAC + * + * @details + * + * Function : sendUeReCfgReqToMac + * + * Functionality: Builds and Send UE ReConfig Request to MAC + * + * @Params[in] MacUeCfg pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg) +{ + uint8_t ret = ROK; + Pst pst; + + /* Fill Pst */ + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ); + + if(macUeCfg) + { + /* Processing one Ue at a time to MAC */ + DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC"); + ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg)); + } + } + else + { + DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()"); + ret = RFAILED; + } + return ret; +} + +/****************************************************************** + * + * @brief Function to return Drb LcId + * + * @details + * + * Function : getDrbLcId + * + * Functionality: Function to return Drb LcId + * + * Returns: lcId - SUCCESS + * RFAILED - FAILURE + *****************************************************************/ + +uint8_t getDrbLcId(uint32_t *drbBitMap) +{ + uint8_t bitMask = 1, bitPos = 0; + bitPos = MIN_DRB_LCID; + + while(bitPos <= MAX_DRB_LCID) + { + if((*drbBitMap & (bitMask << bitPos)) == 0) + { + *drbBitMap = ((bitMask << bitPos)| *drbBitMap); + return bitPos; + } + else + { + bitPos++; + } + } + DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()"); + return RFAILED; +} + +/****************************************************************** + * + * @brief Fills MacUeCfg structure + * + * @details + * + * Function : fillMacUeCfg + * + * Functionality: Fills MacUeCfg + * + * @params[in] cellId, ueIdx, crnti, + * DuUeCfg pointer, + * MacUeCfg pointer + * @return ROK/RFAILED + * + *****************************************************************/ +uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ + DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg) +{ + uint8_t ret, dbIdx, lcIdx, cellIdx; + bool lcIdFound = false; + MacUeCfg *duMacDb = NULLP; + + ret =ROK; + + if(!ueCfgDb) + { + macUeCfg->cellId = cellId; + macUeCfg->ueIdx = ueIdx; + macUeCfg->crnti = crnti; + fillDefaultMacCellGrpInfo(&macUeCfg->macCellGrpCfg); + fillDefaultPhyCellGrpInfo(&macUeCfg->phyCellGrpCfg); + fillDefaultSpCellGrpInfo(&macUeCfg->spCellCfg); + macUeCfg->ambrCfg = NULLP; + fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]); + fillDefaultModulation(macUeCfg); + macUeCfg->numLcs++; + } + else + { + /* Fetching MacDb from DuUeCb */ + GET_CELL_IDX(cellId, cellIdx); + duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg; + duMacDb->macUeCfgState = UE_CFG_INPROGRESS; + /* Fetching MaUeCfg List for ADD/MOD/DEL */ + macUeCfg->cellId = cellId; + macUeCfg->ueIdx = ueIdx; + macUeCfg->crnti = crnti; + ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg); + if(ret == ROK) + { + if(macUeCfg->spCellCfgPres == true) + { + if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent) + { + fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\ + &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL); + } + if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent) + { + fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\ + NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg); + } + } + ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg); + if(ueCfgDb->ueNrCapability != NULLP) + { + duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability); + } + } + + /* Filling LC Context */ + for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++) + { + if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres) + { + /* Filling default UL LC config in MAC if not present */ + ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true; + fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg); + } + for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++) + { + if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId) + { + lcIdFound = true; + if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) || + (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD)) + { + ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD; + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]); + } + } + else + lcIdFound = false; + } + if(!lcIdFound) + { + /* ADD/DEL CONFIG */ + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]); + } + if(ret == ROK) + { + macUeCfg->numLcs++; + } + else + { + DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx); + break; + } + }/*End of Outer FOR loop */ + } + return ret; +} + +/****************************************************************** + * + * @brief Fills Rlc AM Information + * + * @details + * + * Function : fillDefaultAmInfo + * + * Functionality: Fills Rlc AM Information + * + * @params[in] AmBearerCfg *amCfg + * @return void + * + *****************************************************************/ +void fillDefaultAmInfo(AmBearerCfg *amCfg) +{ + /* DL AM */ + amCfg->dlAmCfg.snLenDl = AM_SIZE_12; + amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL; + amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL; + amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL; + amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL; + + /* UL AM */ + amCfg->ulAmCfg.snLenUl = AM_SIZE_12; + amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL; + amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL; +} + +/****************************************************************** + * + * @brief Fills RLC UM Bi Directional Information + * + * @details + * + * Function : fillDefaultUmBiInfo + * + * Functionality: Fills RLC UM Bi Directional Information + * + * @params[in] UmBiDirBearerCfg *umBiDirCfg + * @return void + * + *****************************************************************/ +void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg) +{ + /* UL UM BI DIR INFO */ + umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12; + umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL; + + /* DL UM BI DIR INFO */ + umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12; +} + +/****************************************************************** + * + * @brief Fills RLC UM Uni Directional UL Information + * + * @details + * + * Function : fillDefaultUmUlInfo + * + * Functionality: Fills RLC UM Uni Directional Info + * + * @params[in] UmUniDirUlBearerCfg *UmUlCfg + * @return void + * + *****************************************************************/ +void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg) +{ + UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12; + UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL; +} + +/****************************************************************** + * + * @brief Fills RLC UM Uni Directional DL Information + * + * @details + * + * Function : fillDefaultUmDlInfo + * + * Functionality: Fills RLC UM Uni Directional DL Info + * + * @params[in] UmUniDirDlBearerCfg *UmDlCfg + * @return void + * + *****************************************************************/ +void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg) +{ + UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12; +} + +/****************************************************************** + * + * @brief Builds Rlc Mode Default Configuration + * + * @details + * + * Function : fillDefaultRlcModeCfg + * + * Functionality: Builds Rlc Mode Default Configuration + * + * @params[in] rlcMode, RlcBearerCfg *lcCfg + * @return ROK/RFAILED + * + *****************************************************************/ + +uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg) +{ + + if(lcCfg) + { + switch(rlcMode) + { + case RLC_AM : + { + if(!lcCfg->u.amCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg)); + if(lcCfg->u.amCfg) + fillDefaultAmInfo(lcCfg->u.amCfg); + else + { + DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()"); + return RFAILED; + } + } + break; + } + case RLC_UM_BI_DIRECTIONAL : + { + if(!lcCfg->u.umBiDirCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg)); + if(lcCfg->u.umBiDirCfg) + fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg); + else + { + DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()"); + return RFAILED; + } + } + break; + } + case RLC_UM_UNI_DIRECTIONAL_UL : + { + if(!lcCfg->u.umUniDirUlCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg)); + if(lcCfg->u.umUniDirUlCfg) + fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg); + else + { + DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()"); + return RFAILED; + } + } + break; + } + case RLC_UM_UNI_DIRECTIONAL_DL : + { + if(!lcCfg->u.umUniDirDlCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg)); + if(lcCfg->u.umUniDirDlCfg) + fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg); + else + { + DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()"); + return RFAILED; + } + } + break; + } + default: + DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode); + return RFAILED; + } + + } + else + { + DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL"); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief Function to fill Rlc Lc Cfg for SRB1 + * + * @details + * + * Function : fillRlcSrb1LcCfg + * + * Functionality: + * Function to fill Rlc Lc Cfg for SRB1 + * + * @params[in] Pointer to RlcBearerCfg + * @return ROK/RFAILED + * + *****************************************************************/ + +uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg) +{ + uint8_t ret = ROK; + + rlcLcCfg->rbId = SRB1_LCID; + rlcLcCfg->rbType = RB_TYPE_SRB; + rlcLcCfg->lcId = SRB1_LCID; + rlcLcCfg->lcType = LCH_DCCH; + rlcLcCfg->rlcMode = RLC_AM; + rlcLcCfg->configType = CONFIG_ADD; + ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg); + return ret; +} + +/******************************************************************* + * + * @brief Processes UE ReConfig Req to RLC UL + * + * @details + * + * Function : sendUeReCfgReqToRlc + * + * Functionality: + * Processes UE Reconfig Req to RLC UL + * + * @params[in] Pointer to RlcUeCfg + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg) +{ + uint8_t ret; + Pst pst; + + FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ); + if(rlcUeCfg) + { + /* Processing one Ue at a time to RLC */ + DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL"); + ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg)); + } + } + else + { + DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()"); + ret = RFAILED; + } + return ret; +} + +/****************************************************************** + * + * @brief Fills RlcBearerCfg structure + * + * @details + * + * Function : fillRlcUeCfg + * + * Functionality: Fills Rlc Bearer Cfg + * + * + *****************************************************************/ +uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\ + DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg) +{ + uint8_t ret, dbIdx, lcIdx, cellIdx; + bool lcIdFound = false; + RlcUeCfg *duRlcDb = NULLP; + + ret = ROK; + if(!ueCfgDb) + { + /* Initial RB being Added */ + rlcUeCfg->cellId = cellId; + rlcUeCfg->ueIdx = ueIdx; + ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]); + if(ret == ROK) + rlcUeCfg->numLcs++; + else + memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); + } + else + { + /* Fetch RlcDb from DuUeCb */ + GET_CELL_IDX(cellId, cellIdx); + duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg; + duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS; + /*Filling RlcUeCfg */ + rlcUeCfg->cellId = cellId; + rlcUeCfg->ueIdx = ueIdx; + for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++) + { + ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]); + if(ret == RFAILED) + { + DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()"); + memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); + return ret; + } + /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */ + for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++) + { + if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId) + { + lcIdFound = true; + if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)|| + (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD)) + { + /* MOD */ + ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */ + memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg)); + } + } + else + lcIdFound = false; + } + if(!lcIdFound) + { + /* ADD/ DEL Config Type */ + memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg)); + } + rlcUeCfg->numLcs++; + } + } + return ret; +} + +/****************************************************************** + * + * @brief creates UE context + * + * @details + * + * Function : duCreateUeCb + * + * Functionality: Creates UE Conetxt + * + * @params[in] UeCcchCtxt Pointer + * UeIdx Pointer + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ +uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId) +{ + uint8_t cellIdx = 0; + uint8_t ret = ROK; + uint8_t ueIdx; + + for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++) + { + if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId) + { + GET_UE_IDX(ueCcchCtxt->crnti, ueIdx); + DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueIdx [%d]", ueIdx); + + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP; + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti = ueCcchCtxt->crnti; + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId; + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId; + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].drbBitMap = NULLP; + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE; + + /* Filling Mac Ue Config */ + memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg)); + ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\ + &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC"); + + /* Filling Rlc Ue Config */ + memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg)); + ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \ + &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC"); + + duCb.actvCellLst[cellIdx]->numActvUes++; + memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt)); + } + } + return ret; +} + +/****************************************************************** + * + * @brief Builds and Send UE Create Request to MAC + * + * @details + * + * Function : duBuildAndSendUeCreateReqToMac + * + * Functionality: Builds and Send UE Create Request to MAC + * + * @Params[in] cellId, + * ueIdx + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\ + uint16_t crnti, MacUeCfg *duMacUeCfg) +{ + uint8_t ret = ROK; + MacUeCfg *macUeCfg = NULLP; + Pst pst; + memset(&pst, 0, sizeof(Pst)); + + + ret = fillMacUeCfg(cellId, ueIdx, crnti, NULL, duMacUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()"); + return RFAILED; + } + /* Fill Pst */ + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ); + + /* Copying ueCb to a sharable buffer */ + DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg)); + if(macUeCfg) + { + memset(macUeCfg, 0, sizeof(MacUeCfg)); + memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg)); + DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC"); + + /* Processing one Ue at a time to MAC */ + ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg)); + } + } + else + { + DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief To update DuUeCb Mac Cfg + * + * @details + * + * Function : duUpdateMacCfg + * Functionality: update DuUeCb MAC Cfg + * + * @params[in] DuUeCb Pointer + * F1UeContextSetupDb pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) +{ + uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx; + ret = ROK; + + /*Filling Cell Group Cfg*/ + ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->duUeCfg.cellGrpCfg); + if(ret == ROK) + { + if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent) + { + fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\ + &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL); + } + if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent) + { + fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\ + NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg); + } + ret = fillAmbr(&macUeCfg->ambrCfg, f1UeDb->duUeCfg.ambrCfg); + } + /* Filling LC Context */ + for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++) + { + numLcs = macUeCfg->numLcs; + for(lcIdx = 0; lcIdx < numLcs; lcIdx++) + { + if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId) + { + if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD) + { + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcIdx],&f1UeDb->duUeCfg.macLcCfg[dbIdx]); + } + else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL) + { + /* Free memory at matched lcIdx index */ + freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]); + macUeCfg->numLcs--; + for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++) + { + /* moving all elements one index ahead */ + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcDelIdx], &macUeCfg->lcCfgList[lcDelIdx+1]); + freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx); + break; + } + } + } + } + } + if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD) + { + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[numLcs], &f1UeDb->duUeCfg.macLcCfg[dbIdx]); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs); + break; + } + macUeCfg->numLcs++; + } + + } + return ret; +} + +/****************************************************************** + * + * @brief Function to fill the RLC Lc cfg from ueSetupReqDb + * + * @details + * + * Function : fillRlcCfgToAddMod + * + * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb + * + * + *****************************************************************/ + +uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg) +{ + lcCfg->configType = f1UeDbLcCfg->configType; + lcCfg->rbId = f1UeDbLcCfg->rbId; + lcCfg->rbType = f1UeDbLcCfg->rbType; + lcCfg->lcId = f1UeDbLcCfg->lcId; + lcCfg->lcType = f1UeDbLcCfg->lcType; + lcCfg->rlcMode = f1UeDbLcCfg->rlcMode; + switch(lcCfg->rlcMode) + { + case RLC_AM : + { + if(!lcCfg->u.amCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg)); + if(!lcCfg->u.amCfg) + return RFAILED; + } + /* DL AM */ + lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl; + lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr; + lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu; + lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte; + lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh; + + /* UL AM */ + lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl; + lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr; + lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr; + break; + } + case RLC_UM_BI_DIRECTIONAL : + { + if(!lcCfg->u.umBiDirCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg)); + if(!lcCfg->u.umBiDirCfg) + return RFAILED; + } + /* UL UM BI DIR INFO */ + lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm; + lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr; + /* DL UM BI DIR INFO */ + lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm; + break; + } + case RLC_UM_UNI_DIRECTIONAL_UL : + { + if(!lcCfg->u.umUniDirUlCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg)); + if(!lcCfg->u.umUniDirUlCfg) + return RFAILED; + } + lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm; + lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr; + break; + + } + case RLC_UM_UNI_DIRECTIONAL_DL : + { + if(!lcCfg->u.umUniDirDlCfg) + { + DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg)); + if(!lcCfg->u.umUniDirDlCfg) + return RFAILED; + } + lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm; + break; + } + default: + DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief To update DuUeCb Rlc Lc Cfg + * + * @details + * + * Function : duUpdateRlcLcCfg + * Functionality: update DuUeCb Rlc Lc Cfg + * + * @params[in] DuUeCb Pointer + * F1UeContextSetupDb pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb) +{ + uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx; + + ret = ROK; + for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++) + { + numLcs = rlcUeCfg->numLcs; + for(lcIdx = 0; lcIdx < numLcs; lcIdx++) + { + if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId) + { + if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD) + { + ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]); + } + else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL) + { + /* Free memory at matched lcIdx index */ + freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]); + rlcUeCfg->numLcs--; + for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++) + { + ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]); + freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx); + break; + } + } + } + } + } + if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD) + { + ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]); + if(ret == ROK) + rlcUeCfg->numLcs++; + } + } + return ret; +} + + +/******************************************************************* + * + * @brief Function to fill Tunnel Config to Add/Mod + * + * + * @details + * + * Function : fillTnlCfgToAddMod + * + * Functionality: Function to fill tunnel Config to Add/Mod + * + * @params[in] Pointer to tnlCfgDb, + * pointer to f1TnlCfg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg) +{ + if(*ueCbTnlCfg == NULLP) + { + /* copying to DuCb Tnl Cfg */ + DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg)); + if(*ueCbTnlCfg == NULLP) + { + DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId); + return RFAILED; + } + } + memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg)); + (*ueCbTnlCfg)->configType = f1TnlCfg->configType; + (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId; + (*ueCbTnlCfg)->ueIdx = f1TnlCfg->ueIdx; + (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId; + if(f1TnlCfg->tnlCfg1) + { + if((*ueCbTnlCfg)->tnlCfg1 == NULLP) + { + DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg)); + if((*ueCbTnlCfg)->tnlCfg1 == NULLP) + { + DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId); + return RFAILED; + } + } + memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg)); + (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId; + (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress; + (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress; + } + return ROK; +} + +/******************************************************************* + * + * @brief Processing the tunnel Request to EGTP + * + * @details + * + * Function : duProcEgtpTunnelCfg + * + * Functionality: Processing the tunnel Request to EGTP + * + * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg) +{ + uint8_t ret = RFAILED, delIdx; + + if(f1TnlCfg->tnlCfg1 == NULLP) + { + DU_LOG("\nERROR --> DU_APP : Tunnel config not found"); + return ret; + } + + if(f1TnlCfg->configType == CONFIG_ADD) + { + if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK) + { + if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK) + { + duCb.numDrb++; + ret = ROK; + } + } + } + else if(f1TnlCfg->configType == CONFIG_MOD) + { + if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK) + { + if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK) + { + ret = ROK; + } + } + } + else if(f1TnlCfg->configType == CONFIG_DEL) + { + if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK) + { + /* Free memory at drbIdx */ + DU_FREE(duTnlCfg->tnlCfg1, sizeof(GtpTnlCfg)); + DU_FREE(duTnlCfg, sizeof(UpTnlCfg)); + duCb.numDrb--; + for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++) + { + /* moving all elements one index ahead */ + ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]); + if(ret != ROK) + { + return ret; + } + } + } + } + return ret; +} + +/*********************************************************************** + * + * @brief Function to fill Tunnel Config + * and sends tunnel Req to EGTP + * + * + * @details + * + * Function : duUpdateTunnelCfgDb + * + * Functionality: Function to fill tunnel Config + * and sends tunnel Cfg Req to EGTP + * + * @params[in] ueIdx, cellId, DuUeCfg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duUpdateTunnelCfgDb(uint8_t ueIdx, uint8_t cellId, DuUeCfg *duUeCfg) +{ + uint8_t ret = ROK, drbIdx, duCbDrbIdx; + bool drbFound = false; + + /*If Add/Mod tunnels request for that DRB is successful in EGTP */ + /*then update drbId and tunnel Info in duCb */ + for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++) + { + duUeCfg->upTnlInfo[drbIdx].cellId = cellId; + duUeCfg->upTnlInfo[drbIdx].ueIdx = ueIdx; + for(duCbDrbIdx = 0; duCbDrbIdx < duCb.numDrb; duCbDrbIdx++) + { + if(duCb.upTnlCfg[duCbDrbIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId) + { + drbFound = true; /* existing DRB */ + if(duProcEgtpTunnelCfg(duCbDrbIdx, duCb.upTnlCfg[duCbDrbIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK) + { + DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]", + duUeCfg->upTnlInfo[drbIdx].drbId); + ret = RFAILED; + } + break; + } + else + drbFound = false; + } + if(!drbFound && ret == ROK)/* new DRB to Add */ + { + if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK) + { + DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]", + duUeCfg->upTnlInfo[drbIdx].drbId); + ret = RFAILED; + break; + } + } + else + break; + } + return ret; +} + +/******************************************************************* + * + * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg + * + * + * @details + * + * Function : duUpdateDuUeCbCfg + * + * Functionality: update DuUeCb Mac and Rlc Ue Cfg + * + * @params[in] ueIdx, cellIdx + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duUpdateDuUeCbCfg(uint8_t ueIdx, uint8_t cellId) +{ + uint8_t ret = ROK, cellIdx = 0, crnti=0; + DuUeCb *ueCb = NULLP; + + GET_CELL_IDX(cellId, cellIdx); + + if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg. \ + macUeCfgState == UE_RECFG_COMPLETE) && + (duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg. \ + rlcUeCfgState == UE_RECFG_COMPLETE)) + { + ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1]; + + /*Filling RLC Ue Cfg */ + ueCb->rlcUeCfg.cellId = cellId; + ueCb->rlcUeCfg.ueIdx = ueIdx; + ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb); + if(ret == ROK) + { + /*Filling MAC Ue Cfg */ + GET_CRNTI(crnti, ueIdx); + ueCb->macUeCfg.cellId = cellId; + ueCb->macUeCfg.ueIdx = ueIdx; + ueCb->macUeCfg.crnti = crnti; + ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()"); + else + { + if(duUpdateTunnelCfgDb(ueIdx, cellId, &ueCb->f1UeDb->duUeCfg) != ROK) + { + DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()"); + return RFAILED; + } + } + } + else + DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()"); + } + else + ret = RFAILED; + return ret; +} + +/******************************************************************* + * + * @brief Handle UE config response from MAC + * + * @details + * + * Function : DuProcMacUeCfgRsp + * + * Functionality: Handle UE Config response from MAC + * + * @params[in] Pointer to MacUeCfgRsp and Pst + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp) +{ + uint8_t ret = ROK; + + if(cfgRsp) + { + if(cfgRsp->result == MAC_DU_APP_RSP_OK) + { + if(pst->event == EVENT_MAC_UE_CREATE_RSP) + { + DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx); + duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\ + macUeCfg.macUeCfgState = UE_CREATE_COMPLETE; + } + else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP) + { + DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx); + duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\ + macUeCfg.macUeCfgState = UE_RECFG_COMPLETE; + if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK) + { + BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId); + } + } + } + else + { + DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [UE IDX : %d]", pst->event, cfgRsp->ueIdx); + if(pst->event == EVENT_MAC_UE_RECONFIG_RSP) + { + //TODO: Send the failure case in Ue Context Setup Response + } + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp)); + } + else + { + DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()"); + ret = RFAILED; + } + return ret; +} + + +/******************************************************************* + * + * @brief Processes UE create Req to RLC UL + * + * @details + * + * Function : duBuildAndSendUeCreateReqToRlc + * + * Functionality: + * Processes UE create Req to RLC UL + * + * @params[in] cellId, + * ueIdx, + * Pointer to RlcUeCfg + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx,\ + RlcUeCfg *duRlcUeCfg) +{ + uint8_t ret = ROK; + RlcUeCfg *rlcUeCfg = NULLP; + Pst pst; + + ret = fillRlcUeCfg(cellId, ueIdx, NULL, duRlcUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()"); + return ret; + } + + FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ); + /* Copying ueCfg to a sharable buffer */ + DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg)); + if(rlcUeCfg) + { + memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); + memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg)); + /* Processing one Ue at a time to RLC */ + DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL"); + ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg)); + ret = RFAILED; + } + } + else + { + DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Processes UE create Rsp received from RLC UL + * + * @details + * + + * Function : DuProcRlcUeCfgRsp + * + * Functionality: + * Processes UE create Rsp received from RLC UL + * + * @params[in] Post structure + * Pointer to RlcCfgCfm + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ +uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp) +{ + uint8_t ret = ROK; + + if(cfgRsp) + { + if(cfgRsp->result == RLC_DU_APP_RSP_OK) + { + if(pst->event == EVENT_RLC_UE_CREATE_RSP) + { + DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx); + duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\ + rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE; + } + else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP) + { + DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx); + duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\ + rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE; + if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK) + { + BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId); + } + } + } + else + { + DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\ + pst->event, cfgRsp->ueIdx, cfgRsp->reason); + if((pst->event == EVENT_RLC_UE_RECONFIG_RSP)) + { + //TODO: update failure case in ue Context setup Response + } + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp)); + } + else + { + DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Builds and Send Ue Reconfig Req to RLC + * + * @details + * + * Function : duBuildAndSendUeReCfgReqToRLC + * + * Functionality: Builds and Send Ue Reconfig Req to RLC + * + * @params[in] cellId, crnti + * DuUeCfg *ueCfgDb + * RlcUeCfg *rlcUeCfg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb) +{ + uint8_t ret = ROK, ueIdx = 0; + RlcUeCfg *rlcUeCfg = NULLP; + + GET_UE_IDX(crnti, ueIdx); + DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg)); + if(rlcUeCfg) + { + memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); + ret = fillRlcUeCfg(cellId, ueIdx, ueCfgDb, rlcUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()"); + else + ret = sendUeReCfgReqToRlc(rlcUeCfg); + } + else + { + DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Builds and Send Ue Reconfig Req to MAC + * + * @details + * + * Function : duBuildAndSendUeReCfgReqToMac + * + * Functionality: Builds and Send Ue Reconfig Req to MAC + * + * @params[in] CellGroupConfigRrc_t *macCellGrpCfg + * DuUeCfg *ueCfgDb + * MacUeCfg *macUeCfg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb) +{ + uint8_t ret, ueIdx = 0; + MacUeCfg *macUeCfg = NULLP; + + ret = ROK; + GET_UE_IDX(crnti, ueIdx); + + DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg)); + if(macUeCfg) + { + memset(macUeCfg, 0, sizeof(MacUeCfg)); + ret = fillMacUeCfg(cellId, ueIdx, crnti, ueCfgDb, macUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()"); + else + ret = sendUeReCfgReqToMac(macUeCfg); + } + else + { + DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Build and Send Ue context setup request + * + * @details + * + + * Function : duBuildAndSendUeContextSetupReq + * + * Functionality: + * Build and Send Ue context setup request + * + * @params[in] cellId, crnti, DuUeCfg pointer + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg) +{ + uint8_t ret = ROK; + + DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId); + /* Filling RLC Ue Reconfig */ + ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()"); + + /* Filling MAC Ue Reconfig */ + ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()"); + + return ret; +} + +/******************************************************************* + * + * @brief Processes DL Rsp received from RLC DL + * + * @details + * + + * Function : DuProcRlcDlRrcMsgRsp + * + * Functionality: + * Processes UE Rsp received from RLC DL + * + * @params[in] Post structure + * Pointer to RlcCfgCfm + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ +uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg) +{ + uint8_t ret = ROK, ueIdx = 0; + DuUeCb *ueCb = NULLP; + + if(dlRrcMsg->state == TRANSMISSION_COMPLETE) + { + GET_UE_IDX(dlRrcMsg->crnti, ueIdx); + ueCb = &duCb.actvCellLst[dlRrcMsg->cellId -1]->ueCb[ueIdx -1]; + if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres) + { + if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP) + { + ret = duBuildAndSendUeContextSetupReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()"); + } + if(ueCb->f1UeDb->actionType == UE_CTXT_MOD) + { + ret = duBuildAndSendUeContextModReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()"); + } + } + } + else + DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg"); + + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp)); + return ret; +} +/******************************************************************* + * + * @brief Process UE context setup request from CU + * + * @details + * + * Function : duProcUeContextSetupRequest + * + * Functionality: Process UE context setup request from CU + * + * @params[in] F1AP message + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb) +{ + uint8_t ret, cellId; + + ret = ROK; + if(ueCb) + { + cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId; + /* Send DL RRC msg for security Mode */ + if(ueCb->f1UeDb->dlRrcMsg) + { + if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu) + { + /* Sending DL RRC Message to RLC */ + ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\ + ueCb->f1UeDb->dlRrcMsg->rrcMsgSize); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg)); + } + } + } + else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP) + { + ret = duBuildAndSendUeContextSetupReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()"); + } + } + } + else + { + //TODO: To send the failure cause in UeContextSetupRsp + DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()"); + } + return ret; +} + +/******************************************************************* + * + * @brief Build and Send Ue context mod request + * + * @details + * + * + * Function : duBuildAndSendUeContextModReq + * + * Functionality: + * Build and Send Ue context mod request + * + * @params[in] cellId, crnti, DuUeCfg pointer + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg) +{ + uint8_t ret = ROK; + + DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId); + /* Filling RLC Ue Reconfig */ + ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()"); + + /* Filling MAC Ue Reconfig */ + ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg); + if(ret == RFAILED) + DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()"); + + return ret; +} +/******************************************************************* + * + * @brief Processing Ue context mod request + * + * @details + * + * + * Function : duProcUeContextModReq + * + * Functionality: + * Processing Ue context mod request + * + * @params[in] DuUeCb *ueCb + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +uint8_t duProcUeContextModReq(DuUeCb *ueCb) +{ + uint8_t ret, cellId; + + ret = ROK; + if(ueCb) + { + cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId; + /* Send DL RRC msg for security Mode */ + if(ueCb->f1UeDb->dlRrcMsg) + { + if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu) + { + /* Sending DL RRC Message to RLC */ + ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\ + ueCb->f1UeDb->dlRrcMsg->rrcMsgSize); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg)); + } + } + } + else + { + ret = duBuildAndSendUeContextModReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()"); + } + } + } + else + { + //TODO: To send the failure cause in UeContextModRsp + DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()"); + } + return ROK; +} + +/******************************************************************* +* +* @brief Function to delete Pdsch ServCellCfg +* +* @details +* +* Function : deletePdschServCellCfg +* +* Functionality: Function to delete Pdsch ServCellCfg +* +* @params[in] PdschServCellCfg *pdschServCellCfg +* @return void +* +* ****************************************************************/ + +void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg) +{ + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead)); +} + +/******************************************************************* + * +* @brief delete MacUeCfg from duCb +* +* @details +* +* Function : deleteMacUeCfg +* +* Functionality: delete MacUeCfg from duCb +* +* @params[in] Pointer to MacUeCfg +* @return ROK - success +* RFAILED - failure +* +*******************************************************************/ + +void deleteMacUeCfg(MacUeCfg *ueCfg) +{ + uint8_t lcCfgIdx; + uint8_t resrcIdx; + ServCellCfgInfo *servCellCfg; + PucchResrcInfo *resrcToAddModList; + + if(ueCfg) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg)); + if(ueCfg->spCellCfgPres) + { + servCellCfg = &ueCfg->spCellCfg.servCellCfg; + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->bwpInactivityTmr, sizeof(uint8_t)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrcSet,\ + sizeof(PucchResrcSetCfg)); + if(servCellCfg->initUlBwp.pucchCfg.resrc) + { + /*freeing the PucchResrcCfg*/ + for(resrcIdx= 0; resrcIdx< servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModListCount; resrcIdx++) + { + resrcToAddModList=&servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModList[resrcIdx]; + switch(resrcToAddModList->pucchFormat) + { + case PUCCH_FORMAT_0: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format0 ,\ + sizeof(PucchFormat0)); + break; + } + case PUCCH_FORMAT_1: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format1 ,\ + sizeof(PucchFormat1)); + break; + } + case PUCCH_FORMAT_2: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format2 ,\ + sizeof(PucchFormat2_3)); + break; + } + case PUCCH_FORMAT_3: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format3 ,\ + sizeof(PucchFormat2_3)); + break; + } + case PUCCH_FORMAT_4: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format4 ,\ + sizeof(PucchFormat4)); + break; + } + } + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrc,\ + sizeof(PucchResrcCfg)); + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format1,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format2,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format3,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format4,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.schedReq,\ + sizeof(PucchSchedReqCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.multiCsiCfg,\ + sizeof(PucchMultiCsiCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.spatialInfo,\ + sizeof(PucchSpatialCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.dlDataToUlAck ,\ + sizeof(PucchDlDataToUlAck)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.powerControl,\ + sizeof(PucchPowerControl)); + deletePdschServCellCfg(&servCellCfg->pdschServCellCfg); + } + for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].drbQos, sizeof(DrbQosInfo)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].snssai, sizeof(Snssai)); + } + } + memset(ueCfg, 0, sizeof(MacUeCfg)); +} + +/******************************************************************* +* +* @brief delete UE Configuration of a particular UE +* +* @details +* +* Function : deleteUeCfg +* +* Functionality: delete UE Configuration of a particular UE +* +* @params[in] uint16_t cellIdx, uint8_t ueIdx +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueIdx) +{ + DuUeCb *ueCb = NULLP; + if(duCb.actvCellLst[cellIdx] != NULLP) + { + if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\ + &&(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE)) + { + ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1]; + deleteMacUeCfg(&ueCb->macUeCfg); + deleteRlcUeCfg(&ueCb->rlcUeCfg); + if(ueCb->f1UeDb !=NULLP) + { + freeF1UeDb(ueCb->f1UeDb); + } + duCb.actvCellLst[cellIdx]->numActvUes--; + memset(ueCb, 0, sizeof(DuUeCb)); + } + else + { + DU_LOG("INFO --> DU APP : deleteUeCfg(): MAC or RLC UE configuration state not UE_DELETE_COMPLETE"); + return RFAILED; + } + } + else + { + DU_LOG("ERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx); + return RFAILED; + } + return ROK; +} + + +/******************************************************************* +* +* @brief Handle UE delete response from MAC +* +* @details +* +* Function : DuProcMacUeDeleteRsp +* +* Functionality: Handle UE delete response from MAC +* +* @params[in] Pointer to MacUeDeleteRsp and Pst +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ + +uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp) +{ + uint8_t ueIdx = 0,ret =ROK; + uint16_t cellIdx=0; + uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =0; + + if(deleteRsp) + { + if(deleteRsp->result == SUCCESS) + { + DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueIdx); + GET_CELL_IDX(deleteRsp->cellId, cellIdx); + ueIdx = deleteRsp->ueIdx; + if(duCb.actvCellLst[cellIdx]) + { + duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueIdx -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE; + gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId; + gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId; + if(deleteUeCfg(cellIdx, ueIdx) == ROK) + { + ret = BuildAndSendUeContextReleaseComplete(gnbCuUeF1apId, gnbDuUeF1apId); + if(ret !=ROK) + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete"); + } + } + } + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\ + deleteRsp->ueIdx); + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp)); + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* * - * @brief Fills RLC UM Uni Directional UL Information + * @brief Processes UE Delete Rsp received from RLC * * @details * - * Function : fillUmUniDirUlInfo + * Function : DuProcRlcUeDeleteRsp * - * Functionality: Fills RLC UM Uni Directional Info + * Functionality: + * Processes UE Delete Rsp received from RLC * + * @params[in] Post structure + * Pointer to RlcUeDeleteRsp + * @return ROK - success + * RFAILED - failure * - *****************************************************************/ -void fillUmUniDirUlInfo(UmUniDirUlBearerCfg *umUniDirUlCfg) + * *****************************************************************/ + +uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp) { - umUniDirUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12; - umUniDirUlCfg->ulUmCfg.reAssemTmr = RE_ASM_40MS; + uint8_t ueIdx = 0, ret = ROK; + uint16_t cellIdx = 0; + uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =0; + + if(delRsp) + { + ueIdx = delRsp->ueIdx; + GET_CELL_IDX(delRsp->cellId, cellIdx); + + if(delRsp->result == SUCCESSFUL) + { + DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueIdx); + if(duCb.actvCellLst[cellIdx]!=NULLP) + { + duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE; + gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId; + gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId; + if(deleteUeCfg(cellIdx, ueIdx) == ROK) + { + ret = BuildAndSendUeContextReleaseComplete(gnbCuUeF1apId, gnbDuUeF1apId); + if(ret != ROK) + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete"); + } + } + } + } + else + { + DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueIdx); + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp)); + + } + return ret; } -/****************************************************************** - * - * @brief Fills RLC UM Uni Directional DL Information - * - * @details - * - * Function : fillUmUniDirDlInfo - * - * Functionality: Fills RLC UM Uni Directional DL Info - * +/******************************************************************* * - *****************************************************************/ -void fillUmUniDirDlInfo(UmUniDirDlBearerCfg *umUniDirDlCfg) + * @brief Sending UE Delete Req To Mac +* +* @details +* +* Function : sendUeDeleteReqToMac +* +* Functionality: +* sending UE Delete Req To Mac +* +* @params[in] cellId, ueIdx, crnti +* @return ROK - success +* RFAILED - failure +* +*****************************************************************/ + +uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueIdx, uint16_t crnti) { - umUniDirDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12; + Pst pst; + uint8_t ret=ROK; + MacUeDelete *ueDelete = NULLP; + + DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete)); + if(ueDelete) + { + ueDelete->cellId = cellId; + ueDelete->ueIdx = ueIdx; + ueDelete->crnti = crnti; + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ); + + /* Processing one Ue at a time to MAC */ + DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC "); + ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete)); + } + } + else + { + DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory"); + ret = RFAILED; + } + return ret; } -/****************************************************************** +/******************************************************************* * - * @brief Fills RlcBearerCfg structure + * @brief Sending UE Delete Req To Rlc * * @details * - * Function : fillRlcBearerCfg + * Function : sendUeDeleteReqToRlc * - * Functionality: Fills Rlc Bearer Cfg + * Functionality: + * Sending UE Delete Req To Rlc * + * @params[in] cellId, ueIdx + * @return ROK - success + * RFAILED - failure * *****************************************************************/ -void fillRlcBearerCfg(uint16_t cellId, uint8_t ueIdx, RlcUeCfg *ueCfg) + +uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueIdx) { - uint8_t idx; - ueCfg->cellId = cellId; - ueCfg->ueIdx = ueIdx; - ueCfg->numLcs = SRB1_LCID; - - for(idx = 0; idx < ueCfg->numLcs; idx++) - { - ueCfg->rlcBearerCfg[idx].rbId = RB_ID_SRB; - ueCfg->rlcBearerCfg[idx].rbType = RB_TYPE_SRB; - ueCfg->rlcBearerCfg[idx].lcId = SRB1_LCID; - ueCfg->rlcBearerCfg[idx].lcType = LCH_DCCH; - ueCfg->rlcBearerCfg[idx].rlcMode = RLC_AM; - switch(ueCfg->rlcBearerCfg[idx].rlcMode) - { - case RLC_AM: - memset(&ueCfg->rlcBearerCfg[idx].u.amCfg, 0, sizeof(AmBearerCfg)); - fillAmInfo(&ueCfg->rlcBearerCfg[idx].u.amCfg); - break; - case RLC_UM_BI_DIRECTIONAL: - memset(&ueCfg->rlcBearerCfg[idx].u.umBiDirCfg, 0, sizeof(UmBiDirBearerCfg)); - fillUmBiDirInfo(&ueCfg->rlcBearerCfg[idx].u.umBiDirCfg); - break; - case RLC_UM_UNI_DIRECTIONAL_UL: - memset(&ueCfg->rlcBearerCfg[idx].u.umUniDirUlCfg, 0, sizeof(UmUniDirUlBearerCfg)); - fillUmUniDirUlInfo(&ueCfg->rlcBearerCfg[idx].u.umUniDirUlCfg); - break; - case RLC_UM_UNI_DIRECTIONAL_DL: - memset(&ueCfg->rlcBearerCfg[idx].u.umUniDirDlCfg, 0, sizeof(UmUniDirDlBearerCfg)); - fillUmUniDirDlInfo(&ueCfg->rlcBearerCfg[idx].u.umUniDirDlCfg); - break; - default : - DU_LOG("\nDU_APP: Rlc Mode invalid %d", ueCfg->rlcBearerCfg[idx].rlcMode); - break; + uint8_t ret; + Pst pst; + RlcUeDelete *ueDelete; + + DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete)); + if(ueDelete !=NULLP) + { + ueDelete->cellId = cellId; + ueDelete->ueIdx = ueIdx; + FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ); + + ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete)); } } + else + { + DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed"); + ret = RFAILED; + } + return ret; } -/****************************************************************** +/******************************************************************* * - * @brief creates UE context + * @brief DU processes UE delete req from CU and sends to MAC and RLC * * @details * - * Function : duCreateUeCb - * - * Functionality: Creates UE Conetxt + * Function : duProcUeDeleteReq * - * @params[in] UeCcchCtxt Pointer - * UeIdx Pointer + * Functionality: DU processes UE delete req from CU and sends to MAC + * and RLC * + * @params[in] cellId, crnti * @return ROK - success * RFAILED - failure + * * ****************************************************************/ -uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId) + +uint8_t duProcUeDeleteReq(uint16_t cellId) { - uint8_t cellIdx = 0; - uint8_t ret = ROK; - uint8_t ueIdx; + uint8_t ueIdx = 0, ueId =0; + uint16_t cellIdx = 0, crnti = 0; - for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++) + DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request "); + GET_CELL_IDX(cellId, cellIdx); + GET_CRNTI(crnti,ueIdx); + + if(duCb.actvCellLst[cellIdx] != NULLP) { - if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId) + for(ueIdx =0;ueIdx< duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++) { - GET_UE_IDX(ueCcchCtxt->crnti, ueIdx); - DU_LOG("\nDU_APP: Filling UeCb for ueIdx [%d]", ueIdx); + ueId = ueIdx+1; + if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq():Failed to build UE delete req for RLC "); + return RFAILED; + } - duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId; - duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId; - duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE; + GET_CRNTI(crnti,ueId); + if(sendUeDeleteReqToMac(cellId, ueId, crnti) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq(): Failed to build UE delete req for MAC "); + return RFAILED; + } + } + } + else + { + DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq(): Cell Id is not found"); + return RFAILED; + } - /* Filling Mac Ue Config */ - memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg)); - ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\ - &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg); - if(ret) - DU_LOG("\nDU_APP: Failed to send UE create request to MAC"); - - /* Filling Rlc Ue Config */ - memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg)); - ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \ - &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg); - if(ret) - DU_LOG("\nDU_APP: Failed to send UE create request to RLC"); + return ROK; +} - duCb.actvCellLst[cellIdx]->numActvUes++; - memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt)); +/******************************************************************* + * + * @brief delete RlcUeCfg from duCb + * + * @details + * + * Function : deleteRlcUeCfg + * + * Functionality: + * delete RlcUeCfg from duCb + * + * @params[in] RlcUeCfg *ueCfg + * + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +void deleteRlcUeCfg(RlcUeCfg *ueCfg) +{ + uint8_t lcIdx = 0; + RlcBearerCfg *lcCfg= NULLP; + if(ueCfg) + { + for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++) + { + lcCfg = &ueCfg->rlcLcCfg[lcIdx]; + switch(lcCfg->rlcMode) + { + case RLC_AM : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg)); + break; + } + case RLC_UM_BI_DIRECTIONAL : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg)); + break; + } + case RLC_UM_UNI_DIRECTIONAL_UL : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg)); + break; + } + case RLC_UM_UNI_DIRECTIONAL_DL : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg)); + break; + } + } } + memset(ueCfg, 0, sizeof(RlcUeCfg)); } - return ret; } -/****************************************************************** +/******************************************************************* * - * @brief Builds and Send UE Create Request to MAC + * @brief Delete DU CellCb information * * @details * - * Function : duBuildAndSendUeCreateReqToMac + * Function : deleteDuCellCb * - * Functionality: Builds and Send UE Create Request to MAC + * Functionality: Delete DU CellCb information * - * @Params[in] cellId, - * ueIdx + * @params[in] DuCellCb *cellCb * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\ - uint16_t crnti, MacUeCfg *duMacUeCfg) +void deleteDuCellCb(DuCellCb *cellCb) { - uint8_t ret = ROK; - MacUeCfg *macUeCfg = NULLP; - Pst pst; - memset(&pst, 0, sizeof(Pst)); - - fillMacUeCfg(cellId, ueIdx, crnti, duMacUeCfg); - - /* Fill Pst */ - FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ); - /* Copying ueCb to a sharable buffer */ - DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg)); - if(macUeCfg) + if(cellCb->duMacCellCfg) { - memset(macUeCfg, 0, sizeof(MacUeCfg)); - memcpy(macUeCfg, &duCb.actvCellLst[cellId - 1]->ueCb[ueIdx -1].macUeCfg, sizeof(MacUeCfg)); - DU_LOG("\nDU_APP: Sending UE create request to MAC"); - - /* Processing one Ue at a time to MAC */ - ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg); - if(ret) + if(cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq) { - DU_LOG("\nDU_APP : Failure in sending Ue Create Req to MAC"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg)); - ret = RFAILED; + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq,\ + cellCb->duMacCellCfg->prachCfg.fdm[0].numUnusedRootSeq); } + if(cellCb->duMacCellCfg->sib1Cfg.sib1Pdu) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,cellCb->duMacCellCfg->sib1Cfg.sib1Pdu,\ + cellCb->duMacCellCfg->sib1Cfg.sib1PduLen); + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg, sizeof(MacCellCfg)); } - else - { - DU_LOG("\n DU_APP: Memory alloc failed at duBuildAndSendUeCreateReqToMac()"); - ret = RFAILED; - } - return ret; + memset(cellCb, 0, sizeof(DuCellCb)); + } /******************************************************************* * - * @brief Handle UE create response from MAC + * @brief Handle Cell delete response from MAC * * @details * - * Function : DuHandleMacUeCreateRsp + * Function : DuProcMacCellDeleteRsp * - * Functionality: Handle UE create response from MAC + * Functionality: Handle Cell delete response from MAC * - * @params[in] Pointer to MacUeCfgRsp and Pst + * @params[in] Pointer to MacCellDeleteRsp and Pst * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t DuHandleMacUeCreateRsp(Pst *pst, MacUeCfgRsp *cfgRsp) + +uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp) { - if(cfgRsp->result == MAC_DU_APP_RSP_OK) + uint8_t ret = ROK; + uint16_t cellIdx=0; + if(deleteRsp) { - DU_LOG("\nDU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx); + if(deleteRsp->result == SUCCESSFUL_RSP) + { + GET_CELL_IDX(deleteRsp->cellId, cellIdx); + DU_LOG("\nINFO --> DU APP : MAC CELL Delete Response : SUCCESS [CELL IDX : %d]", deleteRsp->cellId); + if(duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId) + { + deleteDuCellCb(duCb.actvCellLst[cellIdx]); + duCb.numActvCells--; + DU_FREE(duCb.actvCellLst[cellIdx], sizeof(DuCellCb)); + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): CellId [%d] doesnot exist", deleteRsp->cellId); + ret = RFAILED; + } + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): MAC CELL Delete Response : FAILED\ + [CELL IDX : %d]", deleteRsp->cellId); + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp)); } else { - DU_LOG("\nDU APP : MAC UE Create Response : FAILURE [UE IDX : %d]", cfgRsp->ueIdx); + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): Received MAC cell delete response is NULL"); + ret = RFAILED; } - return ROK; + return ret; } /******************************************************************* * - * @brief Processes UE create Req to RLC UL + * @brief Sending Cell Delete Req To Mac * * @details * - * Function : duBuildAndSendUeCreateReqToRlc + * Function : sendCellDeleteReqToMac * - * Functionality: - * Processes UE create Req to RLC UL - * - * @params[in] cellId, - * ueIdx, - * Pointer to RlcUeCfg + * Functionality: + * sending Cell Delete Req To Mac + * + * @params[in] uint16_t cellId * @return ROK - success * RFAILED - failure - * + * + * *****************************************************************/ -uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx, RlcUeCfg *duRlcUeCfg) +uint8_t sendCellDeleteReqToMac(uint16_t cellId) { - uint8_t ret = ROK; - RlcUeCfg *rlcUeCfg = NULLP; Pst pst; - memset(&pst, 0, sizeof(Pst)); - - fillRlcBearerCfg(cellId, ueIdx, duRlcUeCfg); - FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UL_UE_CREATE_REQ); - - /* Copying ueCfg to a sharable buffer */ - DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg)); - if(rlcUeCfg) + uint8_t ret=ROK; + MacCellDelete *cellDelete = NULLP; + + DU_ALLOC(cellDelete, sizeof(MacCellDelete)); + if(cellDelete) { - memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); - memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg)); - /* Processing one Ue at a time to RLC */ - DU_LOG("\nDU_APP: Sending UE create request to RLC UL"); - ret = (*packRlcUlUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg); - if(ret) + cellDelete->cellId = cellId; + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_DELETE_REQ); + + DU_LOG("\nINFO --> DU APP : Sending Cell Delete Request to MAC"); + /* Processing one Cell at a time to MAC */ + ret = (*packMacCellDeleteReqOpts[pst.selector])(&pst, cellDelete); + if(ret == RFAILED) { - DU_LOG("\nDU_APP : Failure in sending Ue Create Req to RLC"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg)); - ret = RFAILED; + DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to send Cell delete Req to MAC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellDelete, sizeof(MacCellDelete)); } } else { - DU_LOG("\n DU_APP: Memory alloc failed at duBuildAndSendUeCreateReqToRlc()"); + DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to allocate memory"); ret = RFAILED; } return ret; } - - /******************************************************************* * - * @brief Processes UE create Rsp received from RLC UL + * @brief DU preocess Cell Delete Req to MAC * * @details * - * Function : DuProcRlcUlUeCfgRsp + * Function : duProcCellDeleteReq * - * Functionality: - * Processes UE create Rsp received from RLC UL - * - * @params[in] Post structure - * Pointer to RlcCfgCfm - * @return ROK - success - * RFAILED - failure - * - *****************************************************************/ + * Functionality: DU process Cell Delete Req to MAC + * + * @params[in] uint16_t cellId + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ -uint8_t DuProcRlcUlUeCreateRsp(Pst *pst, RlcUeCfgRsp *cfgRsp) +uint8_t duProcCellDeleteReq(uint16_t cellId) { - uint8_t ret = ROK; + uint16_t cellIdx = 0; + + DU_LOG("\nINFO --> DU APP : Processing Cell Delete Request "); + GET_CELL_IDX(cellId, cellIdx); - if(cfgRsp) + if(duCb.actvCellLst[cellIdx] != NULLP) { - if(cfgRsp->result == RLC_DU_APP_RSP_OK) + if(duBuildAndSendMacCellStop() == RFAILED) { - DU_LOG("\nDU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx); + DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Failed to process Cell delete req for cellId[%d]",cellId); + return RFAILED; } - else + + if(duCb.actvCellLst[cellIdx]->numActvUes) { - DU_LOG("\nDU_APP: RLC UE Create Response : FAILED [UE IDX:%d, REASON :%d]",\ - cfgRsp->ueIdx, cfgRsp->reason); - ret = RFAILED; + DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Active UEs present Failed to process cell Delete\ + Req for cellID[%d]", cellId); + return RFAILED; + } + if(sendCellDeleteReqToMac(cellId) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Failed to build and send Cell delete req for MAC for\ + cellId[%d]",cellId); + return RFAILED; } - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp)); } else { - DU_LOG("\nDU_APP: Received RLC Ue Create Response is NULL"); - ret = RFAILED; + DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): CellId[%d] is not found", cellId); + return RFAILED; } - return ret; + + return ROK; } /********************************************************************** End of file - ***********************************************************************/ +***********************************************************************/