################################################################################
*******************************************************************************/
-/* This file contains message handling functionality for DU APP */
+/* This file contains message handling functionality for DU cell management */
+#include "common_def.h"
+#include "lrg.h"
+#include "legtp.h"
+#include "lrg.x"
+#include "lkw.x"
+#include "rgr.h"
+#include "rgr.x"
+#include "du_app_mac_inf.h"
+#include "du_app_rlc_inf.h"
+#include "du_cfg.h"
+#include "du_mgr.h"
+#include "du_utils.h"
#include "du_cell_mgr.h"
-#include "du_cfg_hdl.h"
-extern DuCfgParams duCfgParam;
+#ifdef O1_ENABLE
-extern S16 cmPkRgrCfgReq(Pst* pst, RgrCfgTransId transId, \
- RgrCfgReqInfo *cfgReqInfo);
+#include "AlarmInterface.h"
+#include "CmInterface.h"
+
+#endif
+
+DuMacCellDeleteReq packMacCellDeleteReqOpts[] =
+{
+ packDuMacCellDeleteReq, /* Loose coupling */
+ MacProcCellDeleteReq, /* TIght coupling */
+ packDuMacCellDeleteReq /* Light weight-loose coupling */
+};
/*******************************************************************
*
*
* @details
*
- * Function : procCellsToBeActivated
+ * Function : duProcCellsToBeActivated
*
* Functionality:
* - Processes cells to be activated list received in F1SetupRsp
* RFAILED - failure
*
* ****************************************************************/
-S16 procCellsToBeActivated(Cells_to_be_Activated_List_t cellsToActivate)
+uint8_t duProcCellsToBeActivated(uint8_t *plmnStr, uint16_t nci, uint16_t nRPci)
{
- U16 idx;
- S16 ret;
+ uint8_t ret = ROK;
+ DuCellCb *cellCb = NULLP;
+ uint8_t cfgIdx, tmpPlmn[4];
- for(idx=0; idx<cellsToActivate.list.count; idx++)
+ for(cfgIdx=0; cfgIdx<duCb.numCfgCells; cfgIdx++)
{
- U16 nci;
- U16 pci;
- DuCellCb *cellCb = NULLP;
-
- Cells_to_be_Activated_List_Item_t cell = cellsToActivate.list.array[idx]->\
- value.choice.Cells_to_be_Activated_List_Item;
-
- bitStringToInt(&cell.nRCGI.nRCellIdentity, &nci);
- if(cell.nRPCI)
+ memset(tmpPlmn, 0, 4);
+ buildPlmnId(duCb.cfgCellLst[cfgIdx]->cellInfo.nrEcgi.plmn, tmpPlmn);
+ if(duCb.cfgCellLst[cfgIdx]->cellInfo.nrEcgi.cellId == nci &&
+ (strcmp((const char*)tmpPlmn, (const char*)plmnStr) == 0))
{
- pci = *cell.nRPCI;
- }
- if(ROK != (cmHashListFind(&(duCb.cellLst), (U8*) &nci, sizeof(nci),
- 0, (PTR*)cellCb)))
- {
- return RFAILED;
- }
- if(!cellCb)
- {
- DU_LOG("\nDU_APP : HashList Find failed for nci [%d]", nci);
- return RFAILED;
- }
- cellCb->cellStatus = ACTIVATION_IN_PROGRESS;
- cellCb->cellInfo.nrPci = pci;
-
- /* Now remove this cell from configured list and move to active list */
- ret = cmHashListDelete(&(duCb.actvCellLst), (PTR)(cellCb));
- if(ret != ROK)
- {
- DU_LOG("\nDU_APP : HashListInsert into ActvCellLst failed for [%d]", nci);
- }
- ret = cmHashListInsert(&(duCb.actvCellLst), (PTR)(cellCb),
- (U8 *)&(nci), (U16) sizeof(nci));
-
- if(ret != ROK)
- {
- DU_LOG("\nDU_APP : HashListInsert into ActvCellLst failed for [%d]", nci);
- break;
+ cellCb = duCb.cfgCellLst[cfgIdx];
+ break;
}
else
{
- DU_LOG("\nDU_APP : HashListInsert into ActvCellLst successful for [%d]", nci);
+ DU_LOG("\nERROR --> DU APP : No Cell found for NCI %d", nci);
+ return RFAILED;
}
}
- /* Start sending scheduler config */
- if(ret == ROK)
+ cellCb->cellStatus = ACTIVATION_IN_PROGRESS;
+ cellCb->cellInfo.nrPci = nRPci;
+
+ duCb.actvCellLst[duCb.numActvCells++] = cellCb;
+
+ if(duBuildAndSendMacCellCfg(cellCb->cellId) != ROK)
{
- //TODO: uncomment later duSendSchGnbCfg();
+ DU_LOG("\nERROR --> DU APP : macCellCfg build and send failed");
+ /* Delete cell from actvCellList */
+ duCb.actvCellLst[--(duCb.numActvCells)] = NULLP;
+ ret = RFAILED;
}
+ return ret;
+}
- return ROK;
+/*******************************************************************
+ *
+ * @brief Handles DU F1Setup Rsp received in F1AP
+ *
+ * @details
+ *
+ * Function : duProcF1SetupRsp
+ *
+ * Functionality:
+ * - Handles DU F1Setup Rsp received in F1AP
+ *
+ * @params[in] Pointer to F1SetupRsp
+ * @return void
+ *
+ ******************************************************************/
+void duProcF1SetupRsp()
+{
+ DU_LOG("\nINFO --> DU_APP : F1 Setup Response received");
+ duCb.f1Status = TRUE; //Set F1 status as true
}
-/******************************************************************
+/*******************************************************************
*
-* @brief Processes F1 Setup Response sent by CU
+* @brief Returns cellCb based on cell ID
*
* @details
*
-* Function : procF1SetupRsp
+* Function : duGetCellCb
*
-* Functionality: Processes F1 Setup Response sent by CU
+* Functionality: Returns DU APP CellCb based on cell ID
*
* @params[in] F1AP_PDU_t ASN decoded F1AP message
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-S16 procF1SetupRsp(F1AP_PDU_t *f1apMsg)
+uint8_t duGetCellCb(uint16_t cellId, DuCellCb **cellCb)
{
- S16 ret = ROK;
+ uint8_t cellIdx = 0;
+ for(cellIdx=0; cellIdx<duCb.numActvCells; cellIdx++)
+ {
+ if(duCb.actvCellLst[cellIdx]->cellId == cellId)
+ *cellCb = duCb.actvCellLst[cellIdx];
+ break;
+ }
+
+ if(!*cellCb)
+ {
+ DU_LOG("\nERROR --> DU APP : Cell Id %d not found in DU APP", cellId);
+ return RFAILED;
+ }
- F1SetupResponse_t *f1SetRspMsg;
- F1SetupRsp f1SetRspDb;
- GNB_CU_Name_t *cuName;
- RRC_Version_t *rrc_Ver;
- U16 idx;
+ return ROK;
+}
- DU_LOG("\nDU_APP : F1 Setup Response received");
- printf("\nDU_APP : F1 Setup Response received");
- duCb.f1Status = TRUE; //Set F1 status as true
- f1SetRspMsg = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse;
+/*******************************************************************
+ *
+ * @brief Handles cell up indication from MAC
+ *
+ * @details
+ *
+ * Function : duHandleCellUpInd
+ *
+ * Functionality:
+ * Handles cell up indication from MAC
+ *
+ * @params[in] Post structure pointer
+ * cell Up info
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t duHandleCellUpInd(Pst *pst, OduCellId *cellId)
+{
+ DuCellCb *cellCb = NULLP;
+
+#ifndef O1_ENABLE
+
+ /*Note: Static Configuration, when O1 is not configuring the RRM policy*/
+ RrmPolicy *rrmPolicy;
+ DU_ALLOC(rrmPolicy, sizeof(RrmPolicy));
+ rrmPolicy->rsrcType = RSRC_PRB;
+ rrmPolicy->numMemberList = 1;
+ DU_ALLOC(rrmPolicy->memberList, sizeof(PolicyMemberList *));
+ DU_ALLOC(rrmPolicy->memberList[0], sizeof(PolicyMemberList));
+
+ memset(&rrmPolicy->memberList[0]->plmn, 0, sizeof(Plmn));
+ rrmPolicy->memberList[0]->snssai.sst = 1;
+ rrmPolicy->memberList[0]->snssai.sd[0] = 2;
+ rrmPolicy->memberList[0]->snssai.sd[1] = 3;
+ rrmPolicy->memberList[0]->snssai.sd[2] = 4;
+ rrmPolicy->policyMinRatio = 30;
+ rrmPolicy->policyMaxRatio = 90;
+ rrmPolicy->policyDedicatedRatio = 10;
+#endif
+
+ if(cellId->cellId <=0 || cellId->cellId > MAX_NUM_CELL)
+ {
+ DU_LOG("\nERROR --> DU APP : Invalid Cell Id %d in duHandleCellUpInd()", cellId->cellId);
+ return RFAILED;
+ }
+
+ if(duGetCellCb(cellId->cellId, &cellCb) != ROK)
+ return RFAILED;
+
+ if((cellCb != NULL) && (cellCb->cellStatus == ACTIVATION_IN_PROGRESS))
+ {
+ DU_LOG("\nINFO --> DU APP : 5G-NR Cell %d is UP", cellId->cellId);
+ cellCb->cellStatus = ACTIVATED;
+ gCellStatus = CELL_UP;
+
+#ifdef O1_ENABLE
+ if(duCfgParam.tempSliceCfg.rrmPolicy)
+ BuildAndSendSliceConfigReq(duCfgParam.tempSliceCfg.rrmPolicy, duCfgParam.tempSliceCfg.totalRrmPolicy, duCfgParam.tempSliceCfg.totalSliceCount);
+ DU_LOG("\nINFO --> DU APP : Raise cell UP alarm for cell id=%d", cellId->cellId);
+ raiseCellAlrm(CELL_UP_ALARM_ID, cellId->cellId);
+ setCellOpState(cellId->cellId, ENABLED, ACTIVE);
+#else
+ BuildAndSendSliceConfigReq(&rrmPolicy,1, rrmPolicy->numMemberList);
+#endif
+
+ }
+
+ if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC))
+ DU_FREE_SHRABL_BUF(pst->region, pst->pool, cellId, sizeof(OduCellId));
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Handle Cell delete response from MAC
+ *
+ * @details
+ *
+ * Function : DuProcMacCellDeleteRsp
+ *
+ * Functionality: Handle Cell delete response from MAC
+ *
+ * @params[in] Pointer to MacCellDeleteRsp and Pst
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
- for(idx=0; idx<f1SetRspMsg->protocolIEs.list.count; idx++)
+uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp)
+{
+ uint8_t ret = ROK;
+ uint16_t cellIdx=0;
+
+ if(deleteRsp)
{
-// F1SetupResponseIEs_t f1RspIe = f1SetRspMsg->protocolIEs.list.array[idx];
- switch(f1SetRspMsg->protocolIEs.list.array[idx]->id)
+ if(deleteRsp->result == SUCCESSFUL_RSP)
{
- case ProtocolIE_ID_id_Cells_to_be_Activated_List:
+ 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)
{
- procCellsToBeActivated(f1SetRspMsg->protocolIEs.list.array[idx]->\
- value.choice.Cells_to_be_Activated_List);
- break;
- }
- //TODO: where to store and how to use below variables?can they be skipped
- case ProtocolIE_ID_id_TransactionID:
- {
- f1SetRspDb.transId = f1SetRspMsg->protocolIEs.list.array[idx]->\
- value.choice.TransactionID;
- break;
- }
- case ProtocolIE_ID_id_gNB_CU_Name:
- {
- cuName = &f1SetRspMsg->protocolIEs.list.array[idx]->\
- value.choice.GNB_CU_Name;
- strcpy(f1SetRspDb.cuName, (const char*)cuName->buf);
- break;
+ memset(duCb.actvCellLst[cellIdx], 0, sizeof(DuCellCb));
+ gCellStatus = CELL_DOWN;
+
+#ifdef O1_ENABLE
+ DU_LOG("\nINFO --> DU APP : Raise cell down alarm for cell id=%d", deleteRsp->cellId);
+ raiseCellAlrm(CELL_DOWN_ALARM_ID, deleteRsp->cellId);
+ setCellOpState(deleteRsp->cellId, DISABLED, INACTIVE);
+#endif
+
+ duCb.numActvCells--;
+ duCb.numCfgCells--;
+ DU_FREE(duCb.actvCellLst[cellIdx], sizeof(DuCellCb));
+
}
- case ProtocolIE_ID_id_GNB_CU_RRC_Version:
+ else
{
- rrc_Ver = &f1SetRspMsg->protocolIEs.list.array[idx]->\
- value.choice.RRC_Version;
- strcpy(f1SetRspDb.rrcVersion.rrcVer,
- (const char*)rrc_Ver->latest_RRC_Version.buf);
- break;
+ DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): CellId [%d] doesnot exist", deleteRsp->cellId);
+ ret = RFAILED;
}
- default:
- DU_LOG("\nDU_APP : Invalid IE received in F1SetupRsp:%ld",
- f1SetRspMsg->protocolIEs.list.array[idx]->id);
}
+ 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(MacCellDeleteRsp));
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): Received MAC cell delete response is NULL");
+ ret = RFAILED;
}
-
- /* TODO :Check the deallocation */
-#if 0
- SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1SetupRsp->protocolIEs.list.array),\
- (Size)elementCnt * sizeof(F1SetupResponseIEs_t *));
- SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1apMsg->choice.successfulOutcome),\
- (Size)sizeof(SuccessfulOutcome_t));
- SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&f1apMsg,(Size)sizeof(F1AP_PDU_t));
-#endif
-
- /* Build and send GNB-DU config update */
- ret = BuildAndSendDUConfigUpdate();
return ret;
}
-/******************************************************************
-*
-* @brief Send gNB cfg to scheduler via MAC
-*
-* @details
-*
-* Function : duSendSchGnbCfg
-*
-* Functionality: Send gNB cfg to scheduler via MAC
-*
-* @return ROK - success
-* RFAILED - failure
-*
-* ****************************************************************/
-S16 duSendSchGnbCfg()
-{
+/*******************************************************************
+ *
+ * @brief Sending Cell Delete Req To Mac
+ *
+ * @details
+ *
+ * Function : sendCellDeleteReqToMac
+ *
+ * Functionality:
+ * sending Cell Delete Req To Mac
+ *
+ * @params[in] uint16_t cellId
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ *
+ *****************************************************************/
- RgrCfgReqInfo *cfgReq = NULLP;
- MacSchedGnbCfg *cfg = NULLP;
- U32 transId = 1;
+uint8_t sendCellDeleteReqToMac(uint16_t cellId)
+{
+ Pst pst;
+ uint8_t ret=ROK;
+ MacCellDelete *cellDelete = NULLP;
+
+ DU_ALLOC_SHRABL_BUF(cellDelete, sizeof(MacCellDelete));
+ if(cellDelete)
+ {
+ cellDelete->cellId = cellId;
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_DELETE_REQ);
- DU_ALLOC(cfgReq, sizeof(RgrCfgReqInfo));
- if( cfgReq == NULLP)
+ 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("\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("\nDU_APP : Mem allocation failed in duSendSchGnbCfg");
- return RFAILED;
+ DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to allocate memory");
+ ret = RFAILED;
}
+ return ret;
+}
- cfgReq->action = SCH_CONFIG;
- cfgReq->u.cfgInfo.cfgType = MAC_GNB_CFG;
- cfg = &(cfgReq->u.cfgInfo.u.schedGnbCfg);
- cfg->numTxAntPorts = duCfgParam.schedCfg.numTxAntPorts;
- cfg->ulSchdType = duCfgParam.schedCfg.ulSchdType;
- cfg->dlSchdType = duCfgParam.schedCfg.dlSchdType;
- cfg->numCells = duCfgParam.schedCfg.numCells;
- cfg->maxUlUePerTti = duCfgParam.schedCfg.maxUlUePerTti;
- cfg->maxDlUePerTti = duCfgParam.schedCfg.maxDlUePerTti;
-
- if(ROK != duSendSchGnbCfgToMac(cfgReq, transId))
+/*******************************************************************
+ *
+ * @brief DU preocess Cell Delete Req to MAC
+ *
+ * @details
+ *
+ * Function : duSendCellDeletReq
+ *
+ * Functionality: DU process Cell Delete Req to MAC
+ *
+ * @params[in] uint16_t cellId
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t duSendCellDeletReq(uint16_t cellId)
+{
+ uint16_t cellIdx = 0;
+ DU_LOG("\nINFO --> DU APP : Processing Cell Delete Request ");
+ GET_CELL_IDX(cellId, cellIdx);
+
+ if(duCb.actvCellLst[cellIdx] == NULLP)
{
+ DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): CellId[%d] is not found", cellId);
return RFAILED;
}
+
+ if(duCb.actvCellLst[cellIdx]->cellId != cellId)
+ {
+ DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): CellId[%d] is not found", cellId);
+ return RFAILED;
- return ROK;
-}
-
-/******************************************************************
-*
-* @brief Send gNB cfg to scheduler via MAC
-*
-* @details
-*
-* Function : duSendSchGnbCfgToMac
-*
-* Functionality: Send gNB cfg to scheduler via MAC
-*
-* @return ROK - success
-* RFAILED - failure
-*
-* ****************************************************************/
-S16 duSendSchGnbCfgToMac(RgrCfgReqInfo *cfgReq, U32 trans_id)
-{
- RgrCfgTransId transId;
- Pst pst;
+ }
+
+ if(duCb.actvCellLst[cellIdx]->cellStatus != DELETION_IN_PROGRESS)
+ {
+ DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): CellStatus[%d] of cellId[%d] is not correct.\
+ Expected CellStatus is DELETION_IN_PROGRESS",duCb.actvCellLst[cellIdx]->cellStatus, cellId);
+ return RFAILED;
+ }
- DU_SET_ZERO(&pst, sizeof(Pst));
- DU_SET_ZERO(&transId, sizeof(RgrCfgTransId));
-
- transId.trans[0] = MAC_GNB_CFG;
- transId.trans[1] = cfgReq->action;
- transId.trans[7] = trans_id & 0x000000ff; trans_id >>= 8;
- transId.trans[6] = trans_id & 0x000000ff; trans_id >>= 8;
- transId.trans[5] = trans_id & 0x000000ff; trans_id >>= 8;
- transId.trans[4] = trans_id & 0x000000ff; trans_id >>= 8;
-
- pst.selector = DU_SELECTOR_LC;
- pst.srcEnt = ENTDUAPP;
- pst.dstEnt = ENTRG;
- pst.dstInst = (Inst)0;
- pst.dstProcId = DU_PROC;
- pst.srcProcId = DU_PROC;
- pst.region = duCb.init.region;
- pst.event = (Event) EVTMACSCHCFGREQ;
-
- cmPkRgrCfgReq(&pst, transId, cfgReq);
+ if(duBuildAndSendMacCellStop(cellId) == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): Failed to build and send cell stop request to MAC for\
+ cellId[%d]",cellId);
+ return RFAILED;
+ }
return ROK;
}