#include "common_def.h"
#include "lrg.h"
#include "lrg.x"
+#include "ckw.h"
+#include "ckw.x"
+#include "kwu.h"
+#include "kwu.x"
+#include "lkw.h"
#include "lkw.x"
#include "legtp.h"
#include "du_app_mac_inf.h"
+#include "du_app_rlc_inf.h"
#include "du_cfg.h"
-#include "du_ue_mgr.h"
#include "du_utils.h"
#include<ProtocolIE-Field.h>
#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;
+uint32_t sduId = 0;
#endif
DuMacDlCcchInd packMacDlCcchIndOpts[] =
{
packDuMacUeCreateReq, /* Loose coupling */
MacProcUeCreateReq, /* TIght coupling */
- packDuMacUeCreateReq, /* Light weight-loose coupling */
+ packDuMacUeCreateReq /* Light weight-loose coupling */
};
-/******************************************************************
- *
- * @brief Send UE configuration to RLC
- *
- * @details
- *
- * Function : duSendUeCreateReqToRlc
- *
- * Functionality: Send UeCreateReqToRlc
- *
- * @return ROK - success
- * RFAILED - failure
- *
- * ****************************************************************/
-S16 duSendUeCreateReqToRlc()
+DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
{
- U8 idx;
- Pst pst;
- CkwCfgInfo *ueCfg;
-
- DU_SET_ZERO(&ueCfg, sizeof(ueCfg));
- DU_SET_ZERO(&pst, sizeof(Pst));
-
- DU_ALLOC(ueCfg, sizeof(CkwCfgInfo));
-
-#ifdef EGTP_TEST
- ueCfg->ueId = UE_ID;
-#endif
- ueCfg->cellId = NR_CELL_ID;
- ueCfg->numEnt = 1;
-
- for(idx = 0; idx < ueCfg->numEnt; idx++)
- {
-#ifdef EGTP_TEST
- ueCfg->entCfg[idx].rbId = RB_ID;
- ueCfg->entCfg[idx].rbType = CM_LTE_DRB;
- ueCfg->entCfg[idx].lCh[0].lChId = LC_ID;
- ueCfg->entCfg[idx].lCh[0].type = CM_LTE_LCH_DTCH;
-#endif
- ueCfg->entCfg[idx].entMode = CM_LTE_MODE_UM;
- ueCfg->entCfg[idx].dir = CKW_CFG_DIR_BOTH;
- switch(ueCfg->entCfg[idx].entMode)
- {
- case CM_LTE_MODE_TM:
- {
- break;
- }
-
- case CM_LTE_MODE_UM:
- {
- ueCfg->entCfg[idx].m.umInfo.dl.snLen = 1; /* For 12 bit SN */
- ueCfg->entCfg[idx].m.umInfo.ul.snLen = 1; /* For 12 bit SN */
- ueCfg->entCfg[idx].m.umInfo.ul.reOrdTmr = 10; /* in msec */
- break;
- }
-
- case CM_LTE_MODE_AM:
- {
- break;
- }
-
- default:
- break;
- } /* End of switch(entMode) */
- } /* End of entity configuration for loop */
-
- /* Fill Pst */
- pst.selector = ODU_SELECTOR_LWLC;
- pst.srcEnt = ENTDUAPP;
- pst.dstEnt = ENTKW;
- pst.dstInst = RLC_UL_INST;
- pst.dstProcId = DU_PROC;
- pst.srcProcId = DU_PROC;
- pst.region = duCb.init.region;
+ packDuRlcUeCreateReq, /* Loose coupling */
+ RlcProcUeCreateReq, /* TIght coupling */
+ packDuRlcUeCreateReq /* Light weight-loose coupling */
+};
- /* Sending to RLC */
- packUeCreateReq(&pst, ueCfg);
+DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
+{
+ packDlRrcMsgToRlc, /* Loose coupling */
+ RlcProcDlRrcMsgTransfer, /* Tight coupling */
+ packDlRrcMsgToRlc /* Light weight-loose coupling */
+};
- RETVALUE(ROK);
-} /* End of duSendUeCreateReqToRlc */
+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 */
+};
/*******************************************************************
*
* @brief Handles EGTP data from CU
* RFAILED - failure
*
* ****************************************************************/
-S16 duHdlEgtpDlData(EgtpMsg *egtpMsg)
+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;
-#ifdef EGTP_TEST
datReqInfo.rlcId.rbId = RB_ID;
datReqInfo.rlcId.rbType = CM_LTE_DRB;
datReqInfo.rlcId.ueId = UE_ID;
datReqInfo.sduId = ++sduId;
datReqInfo.lcType = CM_LTE_LCH_DTCH;
-#endif
+
/* Filling pst and Sending to RLC DL */
pst.selector = ODU_SELECTOR_LWLC;
pst.srcEnt = ENTDUAPP;
- pst.dstEnt = ENTKW;
+ 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);
- return ROK;
-}
-
-/*******************************************************************
- *
- * @brief Handles UL data and send to CU
- *
- * @details
- *
- * Function : duHdlRlcUlData
- *
- * Functionality:
- * Processes UL Data from RLC and sends to CU
- *
- * @params[in] Pointer to EGTP Message
- * @return ROK - success
- * RFAILED - failure
- *
- *****************************************************************/
-
-PUBLIC S16 duHdlRlcUlData(Pst *pst, KwuDatIndInfo* datInd, Buffer *mBuf)
-{
- DU_LOG("\nDU_APP : Received UL Data at DU_APP");
-
- /* Send UL data to CU via EGTP */
- duSendEgtpDatInd(mBuf);
- SPutMsg(mBuf);
-
+#else
+ //duBuildAndSendDlRrcMsgToRlc();
+#endif
return ROK;
}
* RFAILED - failure
*
* ****************************************************************/
-uint8_t duBuildAndSendDlCcchInd(uint16_t cellId, uint16_t crnti, \
- DlCcchMsgType msgType, uint8_t *dlCcchMsg, uint16_t dlCcchMsgSize)
+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_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
return RFAILED;
}
- dlCcchIndInfo->cellId = cellId;
- dlCcchIndInfo->crnti = crnti;
+ dlCcchIndInfo->cellId = *cellId;
+ dlCcchIndInfo->crnti = *crnti;
dlCcchIndInfo->msgType = msgType;
dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
}
+/*******************************************************************
+ *
+ * @brief Build and Send DL RRC Message transfer to RLC
+ *
+ * @details
+ *
+ * Function : duBuildAndSendDlRrcMsgToRlc
+ *
+ * Functionality:
+ * Build and Send DL RRC 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 duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, \
+ uint8_t lcId, bool execDup, bool deliveryStaReq, uint16_t rrcMsgLen, uint8_t *rrcMsg)
+{
+ Pst pst;
+ uint8_t ret;
+ uint8_t lcIdx;
+ RlcDlRrcMsgInfo *dlRrcMsgInfo;
+
+ DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
+ if(!dlRrcMsgInfo)
+ {
+ DU_LOG("\nDU APP : Memory allocation failed for dlRrcMsgInfo in \
+ duBuildAndSendDlRrcMsgToRlc");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rrcMsg, rrcMsgLen);
+ 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.rlcLcCfg[lcIdx].lcId == 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;
+
+ /* Filling post structure and sending msg */
+ FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
+ 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, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
+ return RFAILED;
+ }
+
+ return ROK;
+}
+
+
+
/******************************************************************
*
* @brief Processes DL RRC Message Transfer sent by CU
uint8_t procDlRrcMsgTrans(F1AP_PDU_t *f1apMsg)
{
DLRRCMessageTransfer_t *dlRrcMsg = NULLP;
- uint8_t *dlCcchMsg = NULLP;
- uint8_t idx, ret, srbId;
- uint16_t idx2, crnti, cellId, dlCcchMsgSize;
+ 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;
ret = ROK;
- for(idx=0; idx<dlRrcMsg->protocolIEs.list.count; idx++)
+ for(ieIdx=0; ieIdx<dlRrcMsg->protocolIEs.list.count; ieIdx++)
{
- switch(dlRrcMsg->protocolIEs.list.array[idx]->id)
+ switch(dlRrcMsg->protocolIEs.list.array[ieIdx]->id)
{
case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
{
- gnbCuUeF1apId = dlRrcMsg->protocolIEs.list.array[idx]->value.choice.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[idx]->value.choice.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[idx]->value.choice.SRBID;
+ srbId = dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.SRBID;
break;
}
case ProtocolIE_ID_id_ExecuteDuplication:
- break;
-
+ {
+ execDup = true;
+ break;
+ }
case ProtocolIE_ID_id_RRCContainer:
{
- if(dlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size > 0)
+ if(dlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size > 0)
{
- dlCcchMsgSize = dlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size;
- DU_ALLOC(dlCcchMsg, dlCcchMsgSize);
- for(idx2 = 0; idx2 < dlCcchMsgSize; idx2++)
+ 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++)
{
- dlCcchMsg[idx2] = \
- dlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf[idx2];
+ 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[idx]->value.choice.RRCContainer.size);
+ 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[idx]->id);
+ dlRrcMsg->protocolIEs.list.array[ieIdx]->id);
}
}
- for(idx=0; idx<duCb.numUe; idx++)
+ if(srbId == SRB1_LCID) //RRC connection setup
{
- if(gnbDuUeF1apId == duCb.ueCcchCtxt[idx].gnbDuUeF1apId)
+ for(ueIdx=0; ueIdx < duCb.numUe; ueIdx++)
{
- crnti = duCb.ueCcchCtxt[idx].crnti;
- cellId = duCb.ueCcchCtxt[idx].cellId;
- break;
+ if(gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
+ {
+ ueCcchCtxtFound = true;
+ crnti = duCb.ueCcchCtxt[ueIdx].crnti;
+ cellId = duCb.ueCcchCtxt[ueIdx].cellId;
+ break;
+ }
}
}
- if(srbId == SRB_ID_1) //RRC connection setup
+ if(ueCcchCtxtFound)
{
- ret = duBuildAndSendDlCcchInd(cellId, crnti, RRC_SETUP, dlCcchMsg, dlCcchMsgSize);
- if(ret)
+ ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, rrcMsgSize, rrcMsgPdu);
+ if(ret == RFAILED)
{
- DU_LOG("\nDU_APP: Falied at duBuildAndSendDlCcchInd()");
+ DU_LOG("\nDU_APP: Falied to build DlCcch Ind at procDlRrcMsgTrans()");
}
else
{
if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
{
- ret = duCreateUeCb(&duCb.ueCcchCtxt[idx], gnbCuUeF1apId);
- if(ret)
+ ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], gnbCuUeF1apId);
+ if(ret == RFAILED)
{
- DU_LOG("\nDU_APP: Failed at duCreateUeCb for cellId [%d]", duCb.ueCcchCtxt[idx].cellId);
+ DU_LOG("\nDU_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("\nDU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
ret = RFAILED;
}
}
- }
+ }
+ else
+ {
+ for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
+ {
+ for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
+ {
+ if((gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
+ && (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);
+ break;
+ }
+ }
+ if(ueFound)
+ break;
+ }
+ if(!ueFound)
+ ret = RFAILED;
+ }
return ret;
}
duCb.numUe++;
- ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti,
+ ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
ulCcchIndInfo->ulCcchMsg));
if(ret != ROK)
{
DU_LOG("\nDU_APP : BuildAndSendInitialRrcMsgTransfer failed");
}
- DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, strlen((const char*)ulCcchIndInfo->ulCcchMsg));
+ DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
return ret;
}
+/******************************************************************
+ *
+ * @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};
+ uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
+
if(initDlBwp)
{
PDCCH_CTRL_RSRC_SET_ONE_ID;
memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0,\
FREQ_DOM_RSRC_SIZE);
- initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc[idx] =\
- PDCCH_FREQ_DOM_RSRC;
+ coreset0EndPrb = CORESET0_END_PRB;
+ coreset1StartPrb = coreset0EndPrb +6;
+ coreset1NumPrb = CORESET1_NUM_PRB;
+ /* calculate the PRBs */
+ freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
+ memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource,
+ FREQ_DOM_RSRC_SIZE);
+
initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = \
PDCCH_CTRL_RSRC_SET_ONE_DURATION;
initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = \
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;
}
}
*
* @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)
initUlBwp->puschPresent = TRUE;
if(initUlBwp->puschPresent)
{
+ initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
scramblingId0 = SCRAMBLING_ID;
*
* @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;
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;
}
*
* @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)
{
*
* @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;
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;
/******************************************************************
*
- * @brief Fills Logical Channel Config List
+ * @brief Function to fill Mac Lc Cfg for SRB1
*
* @details
*
- * Function : fillLcCfgList
- *
- * Functionality: Fills Logical channel Config List
+ * Function : fillMacSrb1LcCfg
*
+ * Functionality: Function to fill Mac Lc cfg for SRB1
*
+ * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
+ * @return void
*****************************************************************/
-void fillLcCfgList(LcCfg *lcCfgInfo)
-{
- if(lcCfgInfo)
- {
- lcCfgInfo->lcId = SRB_ID_1;
- 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 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 MacUeCfg structure
+ * @brief Function to fill the Lc cfg from ueSetupReqDb
*
* @details
*
- * Function : fillMacUeCfg
+ * Function : fillMacLcCfgToAddMod
*
- * Functionality: Fills MacUeCfg
+ * Functionality: Function to fill the Lc cfg from ueSetupReqDb
*
+ * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
+ * @return ROK/RFAILED
*
*****************************************************************/
-void fillMacUeCfg(MacUeCfg *ueCfg)
-{
- uint8_t idx;
- /* 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 = SRB_ID_1;
- if(ueCfg->numLcs < MAX_NUM_LOGICAL_CHANNELS)
+uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb)
+{
+ uint8_t ret = ROK;
+ lcCfg->lcId = ueSetReqDb->lcId;
+ lcCfg->configType = ueSetReqDb->configType;
+ /* Filling DRBQOS */
+ if(ueSetReqDb->drbQos)
{
- for(idx = 0; idx < ueCfg->numLcs; idx++)
- {
- fillLcCfgList(&ueCfg->lcCfgList[idx]);
+ if(!lcCfg->drbQos)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo));
+ if(!lcCfg->drbQos)
+ {
+ DU_LOG("\nDU 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("\nDU 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 creates UE context
+ * @brief Function to copy the Bit rate from ueSetupReqDb
*
* @details
*
- * Function : duCreateUeCb
+ * Function : getMaxAggrBitRate
*
- * Functionality: Creates UE Conetxt
+ * Functionality: Function to copy bit Rate from ueSetupReqDb
*
- * @params[in] UeCcchCtxt Pointer
- * UeIdx Pointer
+ * @params[in] MaxAggrBitRate *macBitRate, MaxAggrBitRate *ueDbBitRate
+ * @return ROK/RFAILED
*
- * @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++)
+uint8_t getMaxAggrBitRate(MaxAggrBitRate *macBitRate, MaxAggrBitRate *ueDbBitRate)
+{
+ if(ueDbBitRate)
{
- if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId)
+ if(!macBitRate)
{
- GET_UE_IDX(ueCcchCtxt->crnti, ueIdx);
- DU_LOG("\nDU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
-
- duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
- duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
- duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
-
- /* Filling Mac Ue Config */
- memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg, 0, sizeof(MacUeCfg));
- duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg.cellId = ueCcchCtxt->cellId;
- duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg.ueIdx = ueIdx;
- duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg.crnti = ueCcchCtxt->crnti;
- fillMacUeCfg(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg);
- duCb.actvCellLst[cellIdx]->numActvUes++;
- memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
-
- /* Send Ue Create Request to MAC */
- ret = duBuildAndSendUeCreateReqToMac(duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg.cellId, ueIdx);
- if(ret)
- DU_LOG("\nDU_APP: Failed to send UE create request to MAC");
+ DU_ALLOC_SHRABL_BUF(macBitRate, sizeof(MaxAggrBitRate));
+ if(!macBitRate)
+ {
+ DU_LOG("\nDUAPP: Memory Alloc Failed at getMaxAggrBitRate()");
+ return RFAILED;
+ }
}
+ memcpy(macBitRate, ueDbBitRate, sizeof(MaxAggrBitRate));
}
-
- return ret;
+ else
+ {
+ macBitRate = NULLP;
+ }
+ return ROK;
}
/******************************************************************
*
- * @brief Builds and Send UE Create Request to MAC
+ * @brief Builds and Send UE ReConfig Request to MAC
*
* @details
*
- * Function : duBuildAndSendUeCreateReqToMac
+ * Function : sendUeReCfgReqToMac
*
- * Functionality: Builds and Send UE Create Request to MAC
+ * Functionality: Builds and Send UE ReConfig Request to MAC
*
- * @Params[in] cellId,
- * ueIdx
+ * @Params[in] MacUeCfg pointer
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx)
+uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
{
uint8_t ret = ROK;
- MacUeCfg *macUeCfg = NULLP;
Pst pst;
-
- memset(&pst, 0, sizeof(Pst));
-
+
/* 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));
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
+
if(macUeCfg)
{
- memset(macUeCfg, 0, sizeof(MacUeCfg));
- memcpy(macUeCfg, &duCb.actvCellLst[cellId - 1]->ueCb[ueIdx].macUeCfg, sizeof(MacUeCfg));
/* Processing one Ue at a time to MAC */
- ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
- if(ret)
+ DU_LOG("\nDU_APP: Sending Reconfig Request to MAC");
+ ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
+ if(ret == RFAILED)
{
- DU_LOG("\nDU_APP : Failure in sending Ue Create Req to MAC");
+ DU_LOG("\nDU_APP: Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
- ret = RFAILED;
}
}
else
{
- DU_LOG("\n DU_APP: Memory alloc failed at duBuildAndSendUeCreateReq()");
+ DU_LOG("\n DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
ret = RFAILED;
}
return ret;
}
-/*******************************************************************
+/******************************************************************
*
- * @brief Handle UE create response from MAC
+ * @brief Function to return Drb LcId
*
* @details
*
- * Function : duHandleMacUeCreateRsp
- *
- * Functionality: Handle UE create response from MAC
+ * Function : getDrbLcId
*
- * @params[in]
- * @return ROK - success
- * RFAILED - failure
+ * Functionality: Function to return Drb LcId
*
- * ****************************************************************/
-uint8_t duHandleMacUeCreateRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
+ * Returns: lcId - SUCCESS
+ * RFAILED - FAILURE
+ *****************************************************************/
+
+uint8_t getDrbLcId(uint32_t *drbBitMap)
{
- if(cfgRsp->result == MAC_DU_APP_RSP_OK)
- {
- DU_LOG("\nDU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
- }
- else
+ uint8_t bitMask = 1, bitPos = 0;
+ bitPos = MIN_DRB_LCID;
+
+ while(bitPos <= MAX_DRB_LCID)
{
- DU_LOG("\nDU APP : MAC UE Create Response : FAILURE [UE IDX : %d]", cfgRsp->ueIdx);
+ if((*drbBitMap & (bitMask << bitPos)) == 0)
+ {
+ *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
+ return bitPos;
+ }
+ else
+ {
+ bitPos++;
+ }
}
- return ROK;
+ DU_LOG("\nDU_APP: Max LC Reached in getDrbLcId()");
+ return RFAILED;
+}
+
+/******************************************************************
+ *
+ * @brief Fills MacUeCfg structure
+ *
+ * @details
+ *
+ * Function : fillMacUeCfg
+ *
+ * Functionality: Fills MacUeCfg
+ *
+ * @params[in] cellId, ueIdx, crnti,
+ * UeContextSetupDb pointer,
+ * MacUeCfg pointer
+ * @return ROK/RFAILED
+ *
+ *****************************************************************/
+uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \
+ UeContextSetupDb *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->maxAggrBitRate = NULLP;
+ fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
+ macUeCfg->numLcs++;
+ }
+ else
+ {
+ /* Fetching MacDb from DuUeCb */
+ GET_CELL_IDX(cellId, cellIdx);
+ duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg;
+ /* Fetching MaUeCfg List for ADD/MOD/DEL */
+ macUeCfg->cellId = cellId;
+ macUeCfg->ueIdx = ueIdx;
+ macUeCfg->crnti = crnti;
+ ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg);
+ if(ret == ROK)
+ {
+ ret = getMaxAggrBitRate(macUeCfg->maxAggrBitRate, ueCfgDb->duUeCfg.maxAggrBitRate);
+ }
+
+ /* Filling LC Context */
+ for(dbIdx = 0; (dbIdx < ueCfgDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
+ {
+ if(!ueCfgDb->duUeCfg.macLcCfg[dbIdx].ulLcCfgPres)
+ {
+ /* Filling default UL LC config in MAC if not present */
+ ueCfgDb->duUeCfg.macLcCfg[dbIdx].ulLcCfgPres = true;
+ fillDefaultUlLcCfg(&ueCfgDb->duUeCfg.macLcCfg[dbIdx].ulLcCfg);
+ }
+ for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
+ {
+ if(ueCfgDb->duUeCfg.macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
+ {
+ lcIdFound = true;
+ if((ueCfgDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
+ (ueCfgDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD))
+ {
+ ueCfgDb->duUeCfg.macLcCfg[dbIdx].configType = CONFIG_MOD;
+ ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->duUeCfg.macLcCfg[dbIdx]);
+ }
+ }
+ else
+ lcIdFound = false;
+ }
+ if(!lcIdFound)
+ {
+ /* ADD/DEL CONFIG */
+ ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->duUeCfg.macLcCfg[dbIdx]);
+ }
+ if(ret == ROK)
+ {
+ macUeCfg->numLcs++;
+ }
+ else
+ {
+ DU_LOG("\n 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 = 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;
+}
+
+/******************************************************************
+ *
+ * @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 = RE_ASM_40MS;
+
+ /* 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 = RE_ASM_40MS;
+}
+
+/******************************************************************
+ *
+ * @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 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 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 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 DU_APP: Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
+ return RFAILED;
+ }
+ }
+ break;
+ }
+ default:
+ DU_LOG("\nDUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
+ return RFAILED;
+ }
+
+ }
+ else
+ {
+ DU_LOG("\nDUAPP: 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("\nDU_APP: Sending Reconfig Request to RLC UL");
+ ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nDU_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("\n 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;
+ /*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 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("\nDU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
+
+ 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;
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP;
+
+ /* 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("\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 == RFAILED)
+ DU_LOG("\nDU_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("\nDU 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, &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 == RFAILED)
+ {
+ DU_LOG("\nDU_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 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
+ * UeContextSetupDb pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, UeContextSetupDb *f1UeDb)
+{
+ uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
+ ret = ROK;
+
+ /*Filling Cell Group Cfg*/
+ ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->cellGrpCfg);
+ if(ret == ROK)
+ {
+ ret = getMaxAggrBitRate(macUeCfg->maxAggrBitRate, f1UeDb->duUeCfg.maxAggrBitRate);
+ }
+ /* 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("\nDU_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("\nDU_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("\nDU_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
+ * UeContextSetupDb pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, UeContextSetupDb *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("\nDU_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 @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("\nDU APP: Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
+ }
+ else
+ DU_LOG("\nDU 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("\nDU 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("\nDU 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("\nDU 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("\nDU 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("\nDU_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("\nDU_APP: Sending UE create request to RLC UL");
+ ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
+ 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;
+ }
+ }
+ else
+ {
+ DU_LOG("\n 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("\nDU_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("\nDU_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("\nDU_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("\nDU_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("\nDU APP: Failed at duBuildAndSendUeReCfgReqToRlc()");
+ else
+ ret = sendUeReCfgReqToRlc(rlcUeCfg);
+ }
+ else
+ {
+ DU_LOG("\nDU 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, UeContextSetupDb *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("\nDU_APP: Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
+ else
+ ret = sendUeReCfgReqToMac(macUeCfg);
+ }
+ else
+ {
+ DU_LOG("\nDU_APP: Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
+ ret = RFAILED;
+ }
+ 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;
+
+ if(ueCb->f1UeDb->rrcMsg)
+ {
+ /* Sending DL RRC Message to RLC */
+ ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, SRB1_LCID, false, \
+ ueCb->f1UeDb->deliveryStaReq, ueCb->f1UeDb->rrcMsgLen, ueCb->f1UeDb->rrcMsg);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nDU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->rrcMsg, ueCb->f1UeDb->rrcMsgLen);
+ }
+ }
+
+ if(ret == ROK)
+ {
+ DU_LOG("\nDU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
+ /* Filling RLC Ue Reconfig */
+ ret = duBuildAndSendUeReCfgReqToRlc(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
+ if(ret == RFAILED)
+ DU_LOG("\nDU_APP: Failed to build ctxt setup req for RLC at duBuildAndSendUeReCfgReqToRlc()");
+
+ /* Filling MAC Ue Reconfig */
+ ret = duBuildAndSendUeReCfgReqToMac(cellId, ueCb->crnti, ueCb->f1UeDb);
+ if(ret == RFAILED)
+ DU_LOG("\nDU_APP: Failed at build ctxt setup req for MAC at duBuildAndSendUeReCfgReqToMac()");
+ }
+
+ }
+ else
+ {
+ //TODO: To send the failure cause in UeContextSetupRsp
+ DU_LOG("DU_APP: Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
+ }
+ return ret;
}
/**********************************************************************
Code Review / o-du / l2.git / blobdiff