/* This file contains message handling functionality for DU APP */
#include "common_def.h"
#include "lrg.h"
+#include "du_tmr.h"
#include "legtp.h"
#include "lkw.h"
#include "kwu.h"
#include "kwu.x"
#include "du_app_mac_inf.h"
#include "du_app_rlc_inf.h"
+#include "du_e2ap_mgr.h"
#include "du_cfg.h"
#include "du_app_rlc_inf.h"
#include "du_mgr.h"
#include "du_ue_mgr.h"
#include "lsctp.h"
#include "legtp.h"
-#include "lphy_stub.h"
#include "du_utils.h"
#include "du_cell_mgr.h"
#ifdef O1_ENABLE
#include "AlarmInterface.h"
-#include "ConfigInterface.h"
+#include "CmInterface.h"
+#include "PmInterface.h"
#endif
uint8_t packRlcConfigReq(Pst *pst, RlcMngmt *cfg);
uint8_t cmPkLkwCntrlReq(Pst *pst, RlcMngmt *cfg);
uint8_t cmPkLrgCfgReq(Pst *pst, RgMngmt *cfg);
-uint8_t BuildAndSendE2SetupReq();
uint8_t egtpHdlDatInd(EgtpMsg egtpMsg);
uint8_t BuildAndSendDUConfigUpdate();
uint16_t getTransId();
uint8_t cmPkLrgSchCfgReq(Pst * pst,RgMngmt * cfg);
+uint8_t sendCellDeleteReqToMac(uint16_t cellId);
packMacCellCfgReq packMacCellCfgOpts[] =
{
packMacCellStop /* Light weight-loose coupling */
};
+DuMacSliceCfgReq packMacSliceCfgReqOpts[] =
+{
+ packDuMacSliceCfgReq, /* Loose coupling */
+ MacProcSliceCfgReq, /* TIght coupling */
+ packDuMacSliceCfgReq /* Light weight-loose coupling */
+};
+
+
+DuMacSliceRecfgReq packMacSliceRecfgReqOpts[] =
+{
+ packDuMacSliceRecfgReq, /* Loose coupling */
+ MacProcSliceRecfgReq, /* TIght coupling */
+ packDuMacSliceRecfgReq /* Light weight-loose coupling */
+};
+
+DuMacStatsReqFunc packMacStatsReqOpts[]=
+{
+ packDuMacStatsReq, /* Loose Coupling */
+ MacProcStatsReq, /* Tight Coupling */
+ packDuMacStatsReq /* Light weight-loose coupling */
+};
+
/**************************************************************************
* @brief Function to fill configs required by RLC
*
uint8_t duProcCfgComplete()
{
uint8_t ret = ROK;
- static uint16_t cellId = 0;
uint16_t idx;
for(idx=0; idx< DEFAULT_CELLS; idx++)
{
{
uint8_t idx1=0;
memset(cell, 0, sizeof(DuCellCb));
- cell->cellId = ++cellId;
+ cell->cellId = NR_CELL_ID; //++cellId;
memset(&cell->cellInfo.nrEcgi.plmn, 0, sizeof(Plmn));
- cell->cellInfo.nrEcgi.plmn.mcc[0] = PLMN_MCC0;
- cell->cellInfo.nrEcgi.plmn.mcc[1] = PLMN_MCC1;
- cell->cellInfo.nrEcgi.plmn.mcc[2] = PLMN_MCC2;
- cell->cellInfo.nrEcgi.plmn.mnc[0] = PLMN_MNC0;
- cell->cellInfo.nrEcgi.plmn.mnc[1] = PLMN_MNC1;
- cell->cellInfo.nrEcgi.cellId = NR_CELL_ID;
- cell->cellInfo.nrPci = NR_PCI;
- cell->cellInfo.fiveGsTac = DU_TAC;
+ cell->cellInfo.nrEcgi.plmn.mcc[0] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mcc[0];
+ cell->cellInfo.nrEcgi.plmn.mcc[1] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mcc[1];
+ cell->cellInfo.nrEcgi.plmn.mcc[2] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mcc[2];
+ cell->cellInfo.nrEcgi.plmn.mnc[0] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mnc[0];
+ cell->cellInfo.nrEcgi.plmn.mnc[1] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mnc[1];
+ cell->cellInfo.nrEcgi.plmn.mnc[2] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mnc[2];
+ cell->cellInfo.nrEcgi.cellId = cell->cellId;
+ cell->cellInfo.nrPci = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrPci;
+ cell->cellInfo.fiveGsTac = duCfgParam.srvdCellLst[0].duCellInfo.tac;
memset(&cell->cellInfo.plmn[idx1], 0, sizeof(Plmn));
for(idx1=0; idx1<MAX_PLMN; idx1++)
{
- cell->cellInfo.plmn[idx1].mcc[0] = PLMN_MCC0;
- cell->cellInfo.plmn[idx1].mcc[1] = PLMN_MCC1;
- cell->cellInfo.plmn[idx1].mcc[2] = PLMN_MCC2;
- cell->cellInfo.plmn[idx1].mnc[0] = PLMN_MNC0;
- cell->cellInfo.plmn[idx1].mnc[1] = PLMN_MNC1;
+ cell->cellInfo.plmn[idx1].mcc[0] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mcc[0];
+ cell->cellInfo.plmn[idx1].mcc[1] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mcc[1];
+ cell->cellInfo.plmn[idx1].mcc[2] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mcc[2];
+ cell->cellInfo.plmn[idx1].mnc[0] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mnc[0];
+ cell->cellInfo.plmn[idx1].mnc[1] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mnc[1];
+ cell->cellInfo.plmn[idx1].mnc[2] = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].plmn.mnc[2];
}
cell->cellInfo.maxUe = duCfgParam.maxUe;
cell->cellStatus = CELL_OUT_OF_SERVICE;
gCellStatus = CELL_DOWN;
-
duCb.cfgCellLst[duCb.numCfgCells] = cell;
duCb.numCfgCells++;
}
/*----------- Fill General Configuration Parameters ---------*/
genCfg->mem.region = MAC_MEM_REGION;
genCfg->mem.pool = MAC_POOL;
- genCfg->tmrRes = 10;
+ genCfg->tmrRes = 1;
genCfg->numRguSaps = 2;
genCfg->lmPst.dstProcId = DU_PROC;
{
if(BuildAndSendF1SetupReq() != ROK)
{
- return RFAILED;
+ return RFAILED;
}
}
else if(ricParams.assocId == ntfy->u.assocChange.assocId)
{
- if(BuildAndSendE2SetupReq() != ROK)
- {
- return RFAILED;
- }
+ return ROK;
}
else
{
if(cfm.status == LCM_PRIM_OK)
{
DU_LOG("\nDEBUG --> DU_APP : EGTP configuraton complete");
-#ifdef EGTP_TEST
duSendEgtpSrvOpenReq();
-#endif
}
else
{
egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
egtpMsg.msgHdr.teId = 1;
egtpMsg.msg = mBuf;
-
+
egtpHdlDatInd(egtpMsg);
return ROK;
/* Filling of Gen config */
cfg->genCfg.mem.region = MAC_MEM_REGION;
cfg->genCfg.mem.pool = MAC_POOL;
- cfg->genCfg.tmrRes = 10;
+ cfg->genCfg.tmrRes = 1;
#ifdef LTE_ADV
cfg->genCfg.forceCntrlSrbBoOnPCel = FALSE;
}
/* store the address in the duCellCb so that we can free on confirm msg */
- duCb.actvCellLst[cellId-1]->duMacCellCfg = duMacCellCfg;
+ if(duCb.actvCellLst[cellId-1])
+ duCb.actvCellLst[cellId-1]->duMacCellCfg = duMacCellCfg;
+ else
+ {
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duMacCellCfg, sizeof(MacCellCfg));
+ return RFAILED;
+ }
/* copy the mac config structure from duCfgParams */
memcpy(duMacCellCfg,&duCfgParam.macCellCfg,sizeof(MacCellCfg));
for(actvCellIdx = 0; actvCellIdx < MAX_NUM_CELL; actvCellIdx++)
{
- if(macCellCfgCfm->cellId == duCb.actvCellLst[actvCellIdx]->cellId)
+ if((duCb.actvCellLst[actvCellIdx]) && (macCellCfgCfm->cellId == duCb.actvCellLst[actvCellIdx]->cellId))
{
- duCb.actvCellLst[actvCellIdx]->duMacCellCfg = NULLP;
+ duCb.actvCellLst[actvCellIdx]->duMacCellCfg = NULLP;
}
}
if(macCellCfgCfm->rsp == ROK)
{
/* Build and send GNB-DU config update */
- ret = BuildAndSendDUConfigUpdate();
+ ret = BuildAndSendDUConfigUpdate(SERV_CELL_TO_MODIFY);
/* Build and Send Cell Start Req to MAC */
ret = duBuildAndSendMacCellStart();
uint8_t duBuildAndSendMacCellStart()
{
Pst pst;
- OduCellId *cellId = NULL;
+ CellStartInfo *cellStart = NULL;
DU_LOG("\nINFO --> DU APP : Building and Sending cell start request to MAC");
/* Send Cell Start Request to MAC */
- DU_ALLOC_SHRABL_BUF(cellId, sizeof(OduCellId));
- if(!cellId)
+ DU_ALLOC_SHRABL_BUF(cellStart, sizeof(CellStartInfo));
+ if(!cellStart)
{
DU_LOG("\nERROR --> DU APP : Memory alloc failed while building cell start request");
return RFAILED;
}
- for(uint8_t id = 0; id < duCb.numActvCells; id++)
+ for(uint8_t id = 0; id < MAX_NUM_CELL; id++)
{
if(duCb.actvCellLst[id])
{
- cellId->cellId = duCb.actvCellLst[id]->cellId;
+ cellStart->cellId = duCb.actvCellLst[id]->cellId;
- /* Fill Pst */
- FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_START);
+ /* Fill Pst */
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_START);
- return (*packMacCellStartOpts[pst.selector])(&pst, cellId);
+ return (*packMacCellStartOpts[pst.selector])(&pst, cellStart);
}
}
return ROK;
{
Pst pst;
uint16_t cellIdx=0;
- OduCellId *oduCellId = NULL;
-
+ CellStopInfo *cellStop = NULL;
+
DU_LOG("\nINFO --> DU APP : Building and Sending cell stop request to MAC");
GET_CELL_IDX(cellId, cellIdx);
if(duCb.actvCellLst[cellIdx] != NULLP)
{
/* Send Cell Stop Request to MAC */
- DU_ALLOC_SHRABL_BUF(oduCellId, sizeof(OduCellId));
- if(!oduCellId)
+ DU_ALLOC_SHRABL_BUF(cellStop, sizeof(CellStopInfo));
+ if(!cellStop)
{
- DU_LOG("\nERROR --> DU APP : duBuildAndSendMacCellStop(): Memory allocation failed ");
+ DU_LOG("\nERROR --> DU APP : Memory alloc failed while building cell stop request");
return RFAILED;
}
-
- oduCellId->cellId = duCb.actvCellLst[cellIdx]->cellId;
+ memset(cellStop, 0, sizeof(CellStopInfo));
+ cellStop->cellId = duCb.actvCellLst[cellIdx]->cellId;
/* Fill Pst */
FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_STOP);
- return (*packMacCellStopOpts[pst.selector])(&pst, oduCellId);
+ return (*packMacCellStopOpts[pst.selector])(&pst, cellStop);
}
else
{
if(duGetCellCb(cellId->cellId, &cellCb) != ROK)
return RFAILED;
- if((cellCb->cellStatus == ACTIVATED))
+ if((cellCb->cellStatus == ACTIVATED) || (cellCb->cellStatus == DELETION_IN_PROGRESS))
{
DU_LOG("\nINFO --> DU APP : 5G-NR Cell %d is DOWN", cellId->cellId);
- cellCb->cellStatus = DELETION_IN_PROGRESS;
+ if(sendCellDeleteReqToMac(cellId->cellId) == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU APP : duHandleStopInd(): Failed to send Cell delete req to MAC for\
+ cellId[%d]", cellId->cellId);
+ return RFAILED;
+ }
+
#ifdef O1_ENABLE
DU_LOG("\nINFO --> DU APP : Raise cell down alarm for cell id=%d", cellId->cellId);
* ****************************************************************/
uint8_t DuProcRlcUlRrcMsgTrans(Pst *pst, RlcUlRrcMsgInfo *ulRrcMsgInfo)
{
+ uint8_t ret = ROK;
DuCellCb *cellCb = NULLP;
- DuUeCb ueCb ={0};
+ DuUeCb *ueCb = NULLP;
- if(duGetCellCb(ulRrcMsgInfo->cellId, &cellCb) != ROK)
- return RFAILED;
- if(ulRrcMsgInfo->ueIdx > 0)
+ duGetCellCb(ulRrcMsgInfo->cellId, &cellCb);
+ if(cellCb)
{
- ueCb = cellCb->ueCb[ulRrcMsgInfo->ueIdx -1];
-
+ if(ulRrcMsgInfo->ueId > 0)
+ {
+ if(cellCb->ueCb[ulRrcMsgInfo->ueId -1].gnbDuUeF1apId == ulRrcMsgInfo->ueId)
+ ueCb = &cellCb->ueCb[ulRrcMsgInfo->ueId -1];
- BuildAndSendULRRCMessageTransfer(ueCb, ulRrcMsgInfo->lcId, ulRrcMsgInfo->msgLen, \
- ulRrcMsgInfo->rrcMsg);
+ if(ueCb)
+ {
+ /* If UL message is received for a UE in handover, it signifies that UE is now
+ * attached to GNB. Hence marking this UE as active and requesting MAC to
+ * release the dedicated RACH resources */
+ if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
+ {
+ ueCb->ueState = UE_ACTIVE;
+ cellCb->numActvUes++;
+
+ /* Release RACH resources */
+ memset(&ueCb->cfraResource, 0, sizeof(MacCfraResource));
+ if(duBuildAndSendRachRsrcRelToMac(ulRrcMsgInfo->cellId, ueCb) != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP : DuProcRlcUlRrcMsgTrans() : Failed to send RACH resource release to MAC");
+ }
+ }
+
+ if(BuildAndSendULRRCMessageTransfer(ueCb, ulRrcMsgInfo->lcId, ulRrcMsgInfo->msgLen, ulRrcMsgInfo->rrcMsg) != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP : DuProcRlcUlRrcMsgTrans() : Failed to build and send UL RRC Message Transfer");
+ ret = RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : DuProcRlcUlRrcMsgTrans() : UE ID [%d] not found", ulRrcMsgInfo->ueId);
+ ret = RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : DuProcRlcUlRrcMsgTrans() : Invalid UE ID [%d]", ulRrcMsgInfo->ueId);
+ ret = RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : DuProcRlcUlRrcMsgTrans() : Cell ID [%d] not found", ulRrcMsgInfo->cellId);
+ ret = RFAILED;
+ }
DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulRrcMsgInfo->rrcMsg, ulRrcMsgInfo->msgLen);
DU_FREE_SHRABL_BUF(pst->region, pst->pool, ulRrcMsgInfo, sizeof(RlcUlRrcMsgInfo));
- }
- return ROK;
+ return ret;
}
/*******************************************************************
if(duGetCellCb(rrcDeliveryReport->cellId, &cellCb) != ROK)
return RFAILED;
- ueCb = cellCb->ueCb[rrcDeliveryReport->ueIdx -1];
+ ueCb = cellCb->ueCb[rrcDeliveryReport->ueId -1];
ret = BuildAndSendRrcDeliveryReport(ueCb.gnbCuUeF1apId, ueCb.gnbDuUeF1apId,rrcDeliveryReport);
DU_FREE_SHRABL_BUF(pst->region, pst->pool, rrcDeliveryReport, sizeof(RrcDeliveryReport));
* ****************************************************************/
uint8_t DuProcRlcUlUserDataTrans(Pst *pst, RlcUlUserDatInfo *ulUserData)
{
- uint8_t rbIdx;
+ uint8_t teIdx = 0;
EgtpMsg egtpMsg;
Buffer *mBuf;
egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
/* Fetch EGTP tunnel info */
- for(rbIdx = 0; rbIdx < duCb.numDrb; rbIdx++)
+ for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
{
- if((duCb.upTnlCfg[rbIdx] != NULLP) && (duCb.upTnlCfg[rbIdx]->drbId == ulUserData->rbId))
+ /*TODO: If multiple Cell Support is enables then CellId also needs to be validated alongwith ueId and DrbId*/
+ if((duCb.upTnlCfg[teIdx] != NULLP) && (duCb.upTnlCfg[teIdx]->ueId == ulUserData->ueId) && \
+ (duCb.upTnlCfg[teIdx]->drbId == ulUserData->rbId))
{
- if(duCb.upTnlCfg[rbIdx]->tnlCfg1)
- {
- egtpMsg.msgHdr.teId = duCb.upTnlCfg[rbIdx]->tnlCfg1->teId; /*As we are supporting only 1 tunnel per DRB*/
- break;
- }
+ if(duCb.upTnlCfg[teIdx]->tnlCfg1)
+ {
+ egtpMsg.msgHdr.teId = duCb.upTnlCfg[teIdx]->tnlCfg1->teId; /*As we are supporting only 1 tunnel per DRB*/
+ break;
+ }
}
}
return ROK;
}
+/*******************************************************************
+ *
+ * @brief process the slice cfg rsp received from MAC
+ *
+ * @details
+ *
+ * Function : DuProcMacSliceCfgRsp
+ *
+ * Functionality: process the slice cfg rsp received from MAC
+ *
+ * @params[in] Post structure, MacSliceCfgRsp *cfgRsp
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ **********************************************************************/
+uint8_t DuProcMacSliceCfgRsp(Pst *pst, MacSliceCfgRsp *cfgRsp)
+{
+ if(cfgRsp)
+ {
+ if(cfgRsp->rsp == MAC_DU_APP_RSP_OK)
+ {
+ duCb.sliceState = SLICE_CONFIGURED;
+ DU_LOG("\nINFO --> DU_APP : Slice configured successfully ");
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : Slice not available");
+ }
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacSliceCfgRsp));
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fill the slice configration and rrm policy related
+ * information received form O1
+ *
+ * @details
+ *
+ * Function : BuildAndSendSliceConfigReq
+ *
+ * Functionality: Fill the slice configration and rrm policy related
+ *
+ * @params[in] RrmPolicy *rrmPolicy[], uint8_t totalRrmPolicy, uint8_t
+ * totalSliceCnt
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendSliceConfigReq()
+{
+ Pst pst;
+ MacSliceCfgReq *sliceCfgReq;
+
+ DU_ALLOC_SHRABL_BUF(sliceCfgReq, sizeof(MacSliceCfgReq));
+ if(sliceCfgReq == NULLP)
+ {
+ DU_LOG("\nERROR --> DU_APP : Memory allocation failed in BuildAndSendSliceConfigReq");
+ return RFAILED;
+ }
+ else
+ {
+ memcpy(sliceCfgReq, &duCfgParam.tempSliceCfg, sizeof(MacSliceCfgReq));
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_SLICE_CFG_REQ);
+
+ DU_LOG("\nDEBUG --> DU_APP : Sending Slice Cfg Request to MAC ");
+ if((*packMacSliceCfgReqOpts[pst.selector])(&pst, sliceCfgReq) == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU_APP : Failed to send Slice Cfg Req to MAC");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, sliceCfgReq, sizeof(MacSliceCfgReq));
+ }
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fill the slice configration and rrm policy related
+ * information received form O1
+ *
+ * @details
+ *
+ * Function : BuildAndSendSliceRecfgReq
+ *
+ * Functionality: Fill the slice configration and rrm policy related
+ *
+ * @params[in] RrmPolicy rrmPolicy[], uint8_t totalSliceCount
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendSliceRecfgReq()
+{
+ Pst pst;
+ MacSliceRecfgReq *sliceRecfgReq = NULLP;
+
+ DU_LOG("\nINFO --> DU_APP : Slice ReConfiguration Request received");
+
+ DU_ALLOC_SHRABL_BUF(sliceRecfgReq, sizeof(MacSliceRecfgReq));
+ if(sliceRecfgReq == NULLP)
+ {
+ DU_LOG("\nERROR --> DU_APP : Memory allocation failed to BuildAndSendSliceRecfgReq");
+ return RFAILED;
+ }
+ else
+ {
+ memcpy(sliceRecfgReq, &duCfgParam.tempSliceCfg, sizeof(MacSliceRecfgReq));
+
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_SLICE_RECFG_REQ);
+
+ DU_LOG("\nDEBUG --> DU_APP: Sending Slice ReCfg Request to MAC ");
+ if( (*packMacSliceRecfgReqOpts[pst.selector])(&pst, sliceRecfgReq) == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU_APP: Failed to send Slice ReCfg Req to MAC");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, sliceRecfgReq, sizeof(MacSliceRecfgReq));
+ }
+ }
+ return ROK;
+}
+/*******************************************************************
+ *
+ * @brief process the slice ReCfg rsp received from MAC
+ *
+ * @details
+ *
+ * Function : DuProcMacSliceRecfgRsp
+ *
+ * Functionality: process the slice ReCfg rsp received from MAC
+ *
+ * @params[in] Post structure, MacSliceRecfgRsp *ReCfgRsp
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ **********************************************************************/
+uint8_t DuProcMacSliceRecfgRsp(Pst *pst, MacSliceRecfgRsp *recfgRsp)
+{
+ if(recfgRsp)
+ {
+ if(recfgRsp->rsp == MAC_DU_APP_RSP_OK)
+ {
+ duCb.sliceState = SLICE_RECONFIGURED;
+ DU_LOG("\nINFO --> DU_APP : Slice Reconfigured successfully ");
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : Slice not available");
+ }
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, recfgRsp, sizeof(MacSliceCfgRsp));
+ }
+ return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Handles received Slice Metrics from RLC and forward it to O1
+*
+* @details
+*
+* Function : DuProcRlcSliceMetrics
+*
+* Functionality:
+* Handles received Slice Metrics from RLC and forward it to O1
+*
+* @params[in] Post structure pointer
+* SlicePmList *sliceStats
+*
+* @return ROK - success
+* RFAILED - failure
+*
+* ****************************************************************/
+uint8_t DuProcRlcSliceMetrics(Pst *pst, SlicePmList *sliceStats)
+{
+ uint8_t sliceRecord = 0;
+
+ DU_LOG("\nDEBUG --> DU APP : Received Slice Metrics");
+ if(sliceStats == NULLP)
+ {
+ DU_LOG("\nERROR --> DU APP : Empty Metrics");
+ return RFAILED;
+ }
+
+ for(sliceRecord = 0; sliceRecord < sliceStats->numSlice; sliceRecord++)
+ {
+ DU_LOG("\nINFO --> DU_APP: SliceId[SST-SD]:%d-%d, DlTput %.5lf, UlTput:%.5lf", sliceStats->sliceRecord[sliceRecord].networkSliceIdentifier.sst,\
+ sliceStats->sliceRecord[sliceRecord].networkSliceIdentifier.sd,sliceStats->sliceRecord[sliceRecord].ThpDl,\
+ sliceStats->sliceRecord[sliceRecord].ThpUl);
+ }
+#ifdef O1_ENABLE
+ if(sliceStats)
+ {
+ sendSliceMetric((SliceMetricList*) sliceStats);
+ }
+#endif
+
+ DU_FREE_SHRABL_BUF(pst->region, pst->pool,sliceStats->sliceRecord, (sliceStats->numSlice) * (sizeof(SlicePm)));
+ DU_FREE_SHRABL_BUF(pst->region, pst->pool,sliceStats, sizeof(SlicePmList));
+
+ return ROK;
+}
+
+
+/*******************************************************************
+ *
+ * @brief Send Statistics request to MAC
+ *
+ * @details
+ *
+ * Function : BuildAndSendStatsReqToMac()
+ *
+ * Functionality: Send Statistics Request To Mac
+ *
+ * @params[in]
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendStatsReqToMac(MacStatsReq duMacStatsReq)
+{
+ Pst pst;
+ MacStatsReq *macStatsReq = NULLP;
+
+ DU_LOG("\nINFO --> DU_APP : Builds Statistics Request to send to MAC");
+
+ DU_ALLOC_SHRABL_BUF(macStatsReq, sizeof(MacStatsReq));
+ if(macStatsReq == NULLP)
+ {
+ DU_LOG("\nERROR --> DU_APP : Memory allocation failed for macStatsReq in BuildAndSendStatsReqToMac");
+ return RFAILED;
+ }
+ else
+ {
+ memcpy(macStatsReq, &duMacStatsReq, sizeof(MacStatsReq));
+
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_STATISTICS_REQ);
+
+ DU_LOG("\nDEBUG --> DU_APP: Sending Statistics Request to MAC ");
+ if( (*packMacStatsReqOpts[pst.selector])(&pst, macStatsReq) == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU_APP: Failed to send Statistics Request to MAC");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macStatsReq, sizeof(MacStatsReq));
+ return RFAILED;
+ }
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fetch statistics details from Action Definition Format 1
+ *
+ * @details
+ *
+ * Function : FetchStatsFromActionDefFormat1()
+ *
+ * Functionality: Fetch statistics details from Action
+ * Definition Format 1 received in an E2 message from
+ * RIC.
+ *
+ * @params[in] ActionDefFormat1
+ *
+ * @return Statistics
+ *
+ * ****************************************************************/
+Statistics FetchStatsFromActionDefFormat1(ActionDefFormat1 format1)
+{
+ Statistics stats;
+
+ /* TODO : When E2AP subscription procedure is implemented:
+ * Measurement info list is traveresed
+ * Based on KPI type, stats.macStatsReq or stats.rlcstatsReq is filled */
+
+ /* Hardcoding values for now for testing purpose
+ * Will be removed in next gerrit */
+ stats.macStatsReq.numStats = 2;
+ stats.macStatsReq.statsList[0].type = MAC_DL_TOTAL_PRB_USAGE;
+ stats.macStatsReq.statsList[0].periodicity = 100;
+ stats.macStatsReq.statsList[1].type = MAC_UL_TOTAL_PRB_USAGE;
+ stats.macStatsReq.statsList[1].periodicity = 100;
+
+ return stats;
+}
+
+/*******************************************************************
+ *
+ * @brief Send Statistics request to DU layers
+ *
+ * @details
+ *
+ * Function : BuildAndSendStatsReq()
+ *
+ * Functionality: Check if there is an update in statistics
+ * reporting configuration. If so, send the update to
+ * respective layer.
+ *
+ * @params[in]
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendStatsReq(ActionDefinition subscribedAction)
+{
+ Statistics stats;
+
+ switch(subscribedAction.styleType)
+ {
+ case 1:
+ stats = FetchStatsFromActionDefFormat1(subscribedAction.choice.format1);
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ default:
+ break;
+ }
+
+ if(BuildAndSendStatsReqToMac(stats.macStatsReq) != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP : Failed at BuildAndSendStatsReqToMac()");
+ return RFAILED;
+ }
+
+/* TODO : When KPI collection from RLC will be supported, this function will be
+ * called to configure KPIs to be colled */
+#if 0
+ if(BuildAndSendStatsReqToRlc(macStatsReq->rlcStatsReq) != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP : Failed at BuildAndSendStatsReqToRlc()");
+ return RFAILED;
+ }
+#endif
+
+ /* TODO : In the caller of this function, change ActionDefinition->action
+ * from CONFIG_ADD to CONFIG_UNKNOWN once configuration is sent
+ * To be done in next gerrit*/
+
+
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Process statistics response from MAC
+ *
+ * @details
+ *
+ * Function : DuProcMacStatsRsp
+ *
+ * Functionality: Processes statistics configuration response
+ * from MAC. If configuration is succsessful, DUAPP starts
+ * reporting period timer for this subscription request
+ * from RIC
+ *
+ * @params[in]
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t DuProcMacStatsRsp(Pst *pst, MacStatsRsp *statsRsp)
+{
+ if(statsRsp)
+ {
+ if(statsRsp->rsp == MAC_DU_APP_RSP_OK)
+ {
+ DU_LOG("\nINFO --> DU_APP : Statistics configured successfully");
+ /* TODO : Start Reporting period timer for this subscription request
+ * To be handled in next gerrit */
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : Statistics configuration failed with cause [%d]", statsRsp->cause);
+ }
+ DU_FREE_SHRABL_BUF(pst->region, pst->pool, statsRsp, sizeof(MacStatsRsp));
+ return ROK;
+ }
+
+ DU_LOG("\nINFO --> DU_APP : DuProcMacStatsRsp: Received NULL Pointer");
+ return RFAILED;
+}
+
/**********************************************************************
End of file
**********************************************************************/