################################################################################
*******************************************************************************/
-/* This file contains message handling functionality for DU cell management */
+/* This file contains message handling functionality for DU APP */
+#include "du_mgr.h"
#include "du_sctp.h"
#include "du_f1ap_msg_hdl.h"
#include "lsctp.h"
U8 macCfg = 0;
U8 macCfgInst = 0;
-extern DuCfgParams duCfgParam;;
-
+extern DuCfgParams duCfgParam;
extern S16 cmPkLkwCfgReq(Pst *pst, KwMngmt *cfg);
extern S16 cmPkLkwCntrlReq(Pst *pst, KwMngmt *cfg);
extern S16 cmPkLrgCfgReq(Pst *pst, RgMngmt *cfg);
+packMacCellCfgReq packMacCellCfgOpts[] =
+{
+ packMacCellCfg, /* packing for loosely coupled */
+ MacHdlCellCfgReq, /* packing for tightly coupled */
+ packMacCellCfg, /* packing for light weight loosly coupled */
+};
+
+DuMacCellStartReq packMacCellStartReqOpts[] =
+{
+ packMacCellStartReq, /* Loose coupling */
+ MacHdlCellStartReq, /* TIght coupling */
+ packMacCellStartReq /* Light weight-loose coupling */
+};
+
+DuMacCellStopReq packMacCellStopReqOpts[] =
+{
+ packMacCellStopReq, /* Loose coupling */
+ MacHdlCellStopReq, /* TIght coupling */
+ packMacCellStopReq /* Light weight-loose coupling */
+};
+
/**************************************************************************
* @brief Function to fill configs required by RLC
*
S16 ret = ROK;
static U16 cellId = 0;
U16 idx;
- for(idx=0; idx< DEFAULT_CELLS; idx++) //TODO: the length of this loop must be determined
+ for(idx=0; idx< DEFAULT_CELLS; idx++)
{
DuCellCb *cell;
DU_ALLOC(cell, sizeof(DuCellCb))
}
else
{
- U16 nci;
-
+ U32 nci;
+ U8 idx;
+
+ memset(cell, 0, sizeof(DuCellCb));
cell->cellId = cellId++;
- memcpy((void*)&cell->cellInfo, (void*)&duCfgParam.cellCfg[idx],\
- sizeof(CellCfgParams));
- cell->cellStatus = OOS;
- nci = cell->cellInfo.nrEcgi.cellId;
- ret = cmHashListInsert(&(duCb.cellLst), (PTR)(cell),
- (U8 *)&(nci), (U16) sizeof(nci));
-
- if(ret != ROK)
+ 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.plmn.mnc[2] = PLMN_MNC2;
+ cell->cellInfo.nrEcgi.cellId = NR_CELL_ID;
+ cell->cellInfo.nrPci = NR_PCI;
+ cell->cellInfo.fiveGsTac = DU_TAC;
+ for(idx=0; idx<MAX_PLMN; idx++)
{
- DU_LOG("\nDU_APP : HashListInsert into cellLst failed for [%d]", nci);
- break;
- }
- else
- {
- DU_LOG("\nDU_APP : HashListInsert into cellLst successful for [%d]", nci);
- }
+ cell->cellInfo.plmn[idx].mcc[0] = PLMN_MCC0;
+ cell->cellInfo.plmn[idx].mcc[1] = PLMN_MCC1;
+ cell->cellInfo.plmn[idx].mcc[2] = PLMN_MCC2;
+ cell->cellInfo.plmn[idx].mnc[0] = PLMN_MNC0;
+ cell->cellInfo.plmn[idx].mnc[1] = PLMN_MNC1;
+ cell->cellInfo.plmn[idx].mnc[2] = PLMN_MNC2;
+ }
+ cell->cellInfo.maxUe = duCfgParam.maxUe;
+ cell->cellStatus = CELL_OUT_OF_SERVICE;
+ nci = (U16)cell->cellInfo.nrEcgi.cellId;
+
+ duCb.cfgCellLst[nci-1] = cell;
}
}
if(ret != RFAILED)
return ROK;
}
-/*******************************************************************
- *
- * @brief Function to start SCTP
- *
- * @details
- *
- * Function : duSctpStartReq
- *
- * Functionality:
- * Function to start SCTP
- *
- * @params[in]
- * @return ROK - success
- * RFAILED - failure
- *
- * ****************************************************************/
-S16 duSctpStartReq()
-{
- Pst pst;
-
- cmMemset((U8 *)&(pst), 0, sizeof(Pst));
- pst.srcEnt = (Ent)ENTDUAPP;
- pst.srcInst = (Inst)DU_INST;
- pst.srcProcId = DU_PROC;
- pst.dstEnt = (Ent)ENTSCTP;
- pst.dstInst = (Inst)SCTP_INST;
- pst.dstProcId = pst.srcProcId;
- pst.event = EVTSCTPSTRT;
- pst.selector = DU_SELECTOR_LC;
- pst.pool= DU_POOL;
-
- cmPkSctpAssocReq(&pst, duCfgParam.sctpParams);
-
- RETVALUE(ROK);
-}
-
/*******************************************************************
*
* @brief Handles SCTP notifications
S16 duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy)
{
- switch(ntfy->header.nType)
+ if(f1Params.assocId == ntfy->u.assocChange.assocId)
{
- case CM_INET_SCTP_ASSOC_CHANGE:
- switch(ntfy->u.assocChange.state)
- {
- case CM_INET_SCTP_COMM_UP:
- {
- DU_LOG("\nDU_APP : SCTP communication UP");
- //Setup F1-C
- if(!duCb.f1Status)
- {
- /* Build and send F1 Setup response */
- if(BuildAndSendF1SetupReq() != ROK)
- {
- RETVALUE(RFAILED);
- }
- }
- else
- {
- //Only SCTP is down, when SCTP comes up again, no need to
- //start from setting up F1 link
- }
- break;
- }
- }
- break;
+ if(BuildAndSendF1SetupReq() != ROK)
+ {
+ return RFAILED;
+ }
}
- RETVALUE(ROK);
+ else if(ricParams.assocId == ntfy->u.assocChange.assocId)
+ {
+ if(BuildAndSendE2SetupReq() != ROK)
+ {
+ return RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nDU_APP : Invalid assocId %d received", ntfy->u.assocChange.assocId);
+ return RFAILED;
+ }
+ return ROK;
}
/*******************************************************************
cmMemcpy((U8 *)&egtpCfg, (U8 *)&duCfgParam.egtpParams, (PTR)sizeof(EgtpConfig));
duFillEgtpPst(&pst, EVTCFGREQ);
- cmPkEgtpCfgReq(&pst, egtpCfg);
+ packEgtpCfgReq(&pst, egtpCfg);
RETVALUE(ROK);
}
DU_LOG("\nDU_APP : Sending EGTP server open request");
duFillEgtpPst(&pst, EVTSRVOPENREQ);
- cmPkEgtpSrvOpenReq(&pst);
+ packEgtpSrvOpenReq(&pst);
RETVALUE(ROK);
}
DU_LOG("\nDU_APP : Sending EGTP tunnel management request");
duFillEgtpPst(&pst, EVTTNLMGMTREQ);
- cmPkEgtpTnlMgmtReq(&pst, tnlEvt);
+ packEgtpTnlMgmtReq(&pst, tnlEvt);
RETVALUE(ROK);
}
DU_LOG("\nDU_APP : Tunnel management confirm OK");
#ifdef EGTP_TEST
- duSendEgtpDatInd();
-
- /* For testing purpose. TTI thread should actually be in L1 */
- duStartTtiThread();
+ duSendUeCreateReqToRlc();
+
+ duSendEgtpTestData();
#endif
}
else
RETVALUE(ret);
}
+S16 duSendEgtpDatInd(Buffer *mBuf)
+{
+ EgtpMsg egtpMsg;
+
+ /* Fill EGTP header */
+ egtpMsg.msgHdr.msgType = EGTPU_MSG_GPDU;
+ egtpMsg.msgHdr.nPdu.pres = FALSE;
+ egtpMsg.msgHdr.seqNum.pres = FALSE;
+ egtpMsg.msgHdr.extHdr.udpPort.pres = FALSE;
+ egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
+ egtpMsg.msgHdr.teId = 1;
+ egtpMsg.msg = mBuf;
+
+ egtpHdlDatInd(egtpMsg);
+
+ return ROK;
+
+}
+
#ifdef EGTP_TEST
/*******************************************************************
*
- * @brief Simulate RLC to EGTP data indication
+ * @brief Simulate UL Data for intial test
*
* @details
*
- * Function : duSendEgtpDatInd
+ * Function : duSendEgtpTestData
*
* Functionality:
- * Simulate RLC to EGTP data indication
+ * Simulate UL data for initial test
*
* @params[in]
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-S16 duSendEgtpDatInd()
+S16 duSendEgtpTestData()
{
char data[30] = "This is EGTP data from DU";
int datSize = 30;
Buffer *mBuf;
- EgtpMsg egtpMsg;
if(SGetMsg(DU_APP_MEM_REGION, DU_POOL, &mBuf) == ROK)
{
- if(SAddPstMsgMult((Data *)data, datSize, mBuf) == ROK)
- {
- SPrntMsg(mBuf, 0,0);
- }
- else
+ if(SAddPstMsgMult((Data *)data, datSize, mBuf) != ROK)
{
DU_LOG("\nDU_APP : SAddPstMsgMult failed");
SPutMsg(mBuf);
/* this function automatically reverses revPkArray */
ret = SAddPreMsgMult(revPkArray, (MsgLen)cnt, mBuf);
-
-
- egtpMsg.msgHdr.msgType = EGTPU_MSG_GPDU;
- egtpMsg.msgHdr.nPdu.pres = FALSE;
- egtpMsg.msgHdr.seqNum.pres = FALSE;
- egtpMsg.msgHdr.extHdr.udpPort.pres = FALSE;
- egtpMsg.msgHdr.extHdr.pdcpNmb.pres = FALSE;
- egtpMsg.msgHdr.teId = 1;
- egtpMsg.msg = mBuf;
-
- SPrntMsg(mBuf, 0, 0);
-
- egtpHdlDatInd(egtpMsg);
+
+ duSendEgtpDatInd(mBuf);
RETVALUE(ROK);
}
return ROK;
}
+
+/**************************************************************************
+ * @brief Function to configure SCTP params and
+ * responsible for F1 and E2 interfaces
+ *
+ * @details
+ *
+ * Function : duLayerConfigComplete
+ *
+ * Functionality:
+ * Configures SCTP Params and responsible for handling
+ * F1 and E2 interface.
+ *
+ * @param[in] void
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ***************************************************************************/
+S16 duLayerConfigComplete()
+{
+ S16 ret = ROK;
+
+ DU_LOG("\nDU_APP : Configuring all Layer is complete");
+
+ if((ret = duSctpCfgReq(duCfgParam.sctpParams)) != ROK)
+ {
+ DU_LOG("\nDU_APP : Failed configuring Sctp Params");
+ ret = RFAILED;
+ }
+ if((ret = duSctpAssocReq(F1_INTERFACE)) != ROK)
+ {
+ DU_LOG("\nDU_APP : Failed to send AssocReq F1");
+ ret = RFAILED;
+ }
+ if((ret = duSctpAssocReq(E2_INTERFACE)) != ROK)
+ {
+ DU_LOG("\nDU_APP : Failed to send AssocReq E2");
+ ret = RFAILED;
+ }
+
+ RETVALUE(ret);
+}
+
/**************************************************************************
* @brief Function to handle SCH Config Confirm from MAC
*
break;
}
}
- duSctpStartReq();
-
+ duLayerConfigComplete();
duBuildEgtpCfgReq();
return ROK;
}
/*******************************************************************
*
- * @brief Handles TTI indication
+ * @brief Sends Slot indication to EGTP
*
* @details
*
- * Function : duSendEgtpTTIInd
+ * Function : duSendEgtpSlotInd
*
* Functionality:
- * Handles TTI indication received from PHY
+ * Sends Slot indication to EGTP
*
* @params[in]
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-S16 duSendEgtpTTIInd()
+S16 duSendEgtpSlotInd()
{
Pst pst;
- duFillEgtpPst(&pst, EVTTTIIND);
- cmPkEgtpTTIInd(&pst);
+ duFillEgtpPst(&pst, EVTSLOTIND);
+ packEgtpSlotInd(&pst);
RETVALUE(ROK);
}
+
+/**************************************************************************
+ * @brief Function to fill and send MacCellconfig
+ *
+ * @details
+ *
+ * Function : duBuildAndSendMacCellCfg
+ *
+ * Functionality:
+ * Initiates MAC Configs towards MAC
+ *
+ * @param[in] void
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ***************************************************************************/
+S16 duBuildAndSendMacCellCfg()
+{
+ Pst pst;
+ DU_SET_ZERO(&pst, sizeof(Pst));
+ MacCellCfg *duMacCellCfg = NULLP;
+
+ DU_ALLOC(duMacCellCfg, sizeof(MacCellCfg));
+ if(duMacCellCfg == NULLP)
+ {
+ return RFAILED;
+ }
+
+ /* store the address in the duCb so that we can free on confirm msg */
+ duCb.duMacCellCfg = duMacCellCfg;
+
+ /* copy the mac config structure from duCfgParams */
+ memcpy(duMacCellCfg,&duCfgParam.macCellCfg,sizeof(MacCellCfg));
+
+ duMacCellCfg->transId = getTransId(); /* transaction ID */
+
+ /* Fill Pst */
+ pst.selector = DU_SELECTOR_LWLC;
+ pst.srcEnt = ENTDUAPP;
+ pst.dstEnt = ENTRG;
+ pst.dstInst = 0;
+ pst.srcInst = 0;
+ pst.dstProcId = DU_PROC;
+ pst.srcProcId = DU_PROC;
+ pst.region = duCb.init.region;
+ pst.event = EVENT_MAC_CELL_CONFIG_REQ;
+
+ /* Send MAC cell config to MAC */
+ return (*packMacCellCfgOpts[pst.selector])(&pst, duMacCellCfg);
+}
+
+/**************************************************************************
+ * @brief Function to Handle MAC cell config confirm
+ *
+ * @details
+ *
+ * Function : duHandleMacCellCfgCfm
+ *
+ * Functionality:
+ * Initiates general Configs towards MAC
+ *
+ * @param[in] void
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ***************************************************************************/
+uint16_t duHandleMacCellCfgCfm(MacCellCfgCfm *macCellCfgCfm)
+{
+ S16 ret = ROK;
+
+ if(macCellCfgCfm->rsp == ROK)
+ {
+ if(macCellCfgCfm->transId == duCb.duMacCellCfg->transId)
+ {
+ /* free the memory allocated during sending macCellCfg request */
+ DU_FREE(duCb.duMacCellCfg->sib1Cfg.sib1Pdu, duCfgParam.srvdCellLst[0].duSysInfo.sib1Len);
+ DU_FREE(duCb.duMacCellCfg,sizeof(MacCellCfg));
+ duCb.duMacCellCfg = NULLP;
+
+ /* Build and send GNB-DU config update */
+ ret = BuildAndSendDUConfigUpdate();
+
+ /* TODO: Trigger cell start req once cell up slot ind is received*/
+ /* Build and Send Cell Start Req to MAC */
+ //ret = duBuildAndSendMacCellStartReq();
+
+ }
+ else
+ {
+ /* transaction ID missmatch */
+ DU_LOG("\n transaction ID mismatch in macCellCfg");
+ ret = RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nMac cell cfg failed");
+ ret = RFAILED;
+ }
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles slot indication from MAC
+ *
+ * @details
+ *
+ * Function : duHandleSlotInd
+ *
+ * Functionality:
+ * Handles slot indication from MAC
+ *
+ * @params[in] Post structure pointer
+ * Slot Info pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t duHandleSlotInd(Pst *pst, SlotInfo *slotInfo)
+{
+
+ DU_LOG("\nDU APP : Slot Indication received");
+
+ /* TODO : Slot Indication to be moved out of EGTP_TEST when
+ * data path is established */
+#ifdef EGTP_TEST
+ duSendEgtpSlotInd();
+#endif
+ DU_FREE_MEM(pst->region, pst->pool, slotInfo, sizeof(SlotInfo));
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and sends cell start request to MAC
+ *
+ * @details
+ *
+ * Function : duBuildAndSendMacCellStartReq
+ *
+ * Functionality:
+ * Builds and sends cell start request to MAC
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t duBuildAndSendMacCellStartReq()
+{
+ Pst pst;
+ MacCellStartInfo *cellStartInfo = NULL;
+
+ DU_LOG("\nDU APP : Building and Sending cell start request to MAC");
+
+ /* Send Cell Start Request to MAC */
+ DU_ALLOC(cellStartInfo, sizeof(MacCellStartInfo));
+ if(!cellStartInfo)
+ {
+ DU_LOG("\nDU APP : Memory alloc failed while building cell start request");
+ return RFAILED;
+ }
+
+ for(uint8_t id = 0; id < DU_MAX_CELLS; id++)
+ {
+ if(duCb.actvCellLst[id])
+ {
+ cellStartInfo->cellId = duCb.actvCellLst[id]->cellInfo.nrEcgi.cellId;
+
+ /* Fill Pst */
+ pst.selector = DU_MAC_LWLC;
+ pst.srcEnt = ENTDUAPP;
+ pst.dstEnt = ENTRG;
+ pst.dstInst = 0;
+ pst.srcInst = 0;
+ pst.dstProcId = DU_PROC;
+ pst.srcProcId = DU_PROC;
+ pst.region = DU_APP_MEM_REGION;
+ pst.pool = DU_POOL;
+ pst.event = EVENT_MAC_CELL_START_REQ;
+
+ return (*packMacCellStartReqOpts[pst.selector])(&pst, cellStartInfo);
+ }
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and sends cell stop request to MAC
+ *
+ * @details
+ *
+ * Function : duBuildAndSendMacCellStopReq
+ *
+ * Functionality:
+ * Builds and sends cell stop request to MAC
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+S16 duBuildAndSendMacCellStopReq()
+{
+ Pst pst;
+ MacCellStopInfo *cellStopInfo = NULL;
+
+ DU_LOG("\nDU APP : Building and Sending cell stop request to MAC");
+
+ /* Send Cell Stop Request to MAC */
+ DU_ALLOC(cellStopInfo, sizeof(MacCellStopInfo));
+ if(!cellStopInfo)
+ {
+ DU_LOG("\nDU APP : Memory alloc failed while building cell stop request");
+ return RFAILED;
+ }
+ cellStopInfo->cellId = duCb.actvCellLst[0]->cellId;
+
+ /* Fill Pst */
+ pst.selector = DU_MAC_LWLC;
+ pst.srcEnt = ENTDUAPP;
+ pst.dstEnt = ENTRG;
+ pst.dstInst = 0;
+ pst.srcInst = 0;
+ pst.dstProcId = DU_PROC;
+ pst.srcProcId = DU_PROC;
+ pst.region = DU_APP_MEM_REGION;
+ pst.pool = DU_POOL;
+ pst.event = EVENT_MAC_CELL_STOP_REQ;
+
+ return (*packMacCellStopReqOpts[pst.selector])(&pst, cellStopInfo);
+}
+
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff