#include "MeasConfigRrc.h"
#include "AS-Config.h"
#include "RRCReconfiguration-v1530-IEs.h"
+#include "CNUEPagingIdentity.h"
+#include "PagingCell-Item.h"
#include "cu_stub_sctp.h"
#include "cu_stub_egtp.h"
uint8_t ret;
uint8_t unused_bits = 4;
uint8_t byteSize = 5;
- uint8_t val = nrCellId << unused_bits;
/* Allocate Buffer Memory */
nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t);
{
return RFAILED;
}
- fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, val);
+ fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, nrCellId);
return ROK;
}
* RFAILED - failure
*
* ****************************************************************/
- uint8_t BuildULTnlInfo(TnlInfo *ulUpTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, bool hoInProgress)
+ uint8_t BuildULTnlInfo(uint8_t duId, TnlInfo *ulUpTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, bool hoInProgress)
{
uint8_t idx;
uint8_t ulCnt;
ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0] = 0;
ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1] = 0;
ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2] = 0;
- ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.egtpAssoc[duId-1].currTunnelId++;
ulUpTnlInfo->teId[0] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0];
ulUpTnlInfo->teId[1] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1];
* RFAILED - failure
*
* ****************************************************************/
- uint8_t BuildDRBSetup(CuUeCb *ueCb, DRBs_ToBeSetup_List_t *drbSet)
+ uint8_t BuildDRBSetup(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetup_List_t *drbSet)
{
uint8_t idx = 0, extIeIdx = 0;
uint8_t elementCnt = 0, drbCnt = 0;
/*ULUPTNLInformation To Be Setup List*/
if(ueCb->state != UE_HANDOVER_IN_PROGRESS)
- BuildULTnlInforet = BuildULTnlInfo(&ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\
+ BuildULTnlInforet = BuildULTnlInfo(duId, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\
FALSE);
else
- BuildULTnlInforet = BuildULTnlInfo(&ueCb->drbList[idx].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\
+ BuildULTnlInforet = BuildULTnlInfo(duId, &ueCb->drbList[idx].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\
TRUE);
if(BuildULTnlInforet != ROK)
{
* @return void
*
* ****************************************************************/
-uint8_t freeQuantityConfig(QuantityConfig_t *quantityCfg)
+void freeQuantityConfig(QuantityConfig_t *quantityCfg)
{
uint8_t quanCfgIdx;
QuantityConfigNR_t *quantityCfgNr;
ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_List;
ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List;
- ret1 = BuildDRBSetup(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
+ ret1 = BuildDRBSetup(duId, ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
if(ret1 != ROK)
{
break;
* RFAILED - failure
*
* ****************************************************************/
- uint8_t addDrbTunnels(uint8_t teId)
+ uint8_t addDrbTunnels(uint32_t duId, uint8_t teId)
{
uint8_t ret = ROK;
EgtpTnlEvt tnlEvt;
tnlEvt.action = EGTP_TNL_MGMT_ADD;
tnlEvt.lclTeid = teId;
tnlEvt.remTeid = teId;
- ret = cuEgtpTnlMgmtReq(tnlEvt);
+ ret = cuEgtpTnlMgmtReq(duId, tnlEvt);
if(ret != ROK)
{
DU_LOG("\nERROR --> EGTP : Tunnel management request failed for teId %x", teId);
* RFAILED - failure
*
* ****************************************************************/
- uint8_t procDrbSetupList(DRBs_Setup_List_t *drbSetupList)
+ uint8_t procDrbSetupList(uint32_t duId, DRBs_Setup_List_t *drbSetupList)
{
uint8_t arrIdx = 0;
uint32_t teId = 0;
teId = extractTeId(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List);
if(teId > 0)
{
- if(addDrbTunnels(teId)== ROK)
+ if(addDrbTunnels(duId, teId)== ROK)
{
DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId);
}
case ProtocolIE_ID_id_DRBs_Setup_List:
{
/* Adding Tunnels for successful DRB */
- procDrbSetupList(&ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List);
+ procDrbSetupList(duId, &ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List);
break;
}
case ProtocolIE_ID_id_DUtoCURRCInformation:
* RFAILED - failure
*
* ****************************************************************/
- uint8_t deleteEgtpTunnel(uint8_t *buf)
+ uint8_t deleteEgtpTunnel(uint32_t duId, uint8_t *buf)
{
uint32_t teId = 0;
EgtpTnlEvt tnlEvt;
tnlEvt.action = EGTP_TNL_MGMT_DEL;
tnlEvt.lclTeid = teId;
tnlEvt.remTeid = teId;
- if((cuEgtpTnlMgmtReq(tnlEvt)) != ROK)
+ if((cuEgtpTnlMgmtReq(duId, tnlEvt)) != ROK)
{
DU_LOG("\nERROR --> EGTP : Failed to delete tunnel Id %d", teId);
}
* RFAILED - failure
*
* ****************************************************************/
- uint8_t BuildUlTnlInfoforSetupMod(uint8_t ueId, uint8_t drbId, TnlInfo *ulTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType)
+ uint8_t BuildUlTnlInfoforSetupMod(uint32_t duId, uint8_t ueId, uint8_t drbId, TnlInfo *ulTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType)
{
uint8_t arrIdx;
uint8_t ulCnt;
else
{
ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\
- gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++;
+ gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.egtpAssoc[duId-1].currTunnelId++;
}
ulTnlInfo->teId[0] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0];
*
* ****************************************************************/
- uint8_t FillDrbItemToSetupMod(CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
+ uint8_t FillDrbItemToSetupMod(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
{
uint8_t ret = ROK;
}
/*ULUPTNLInformation To Be Setup List*/
- ret = BuildUlTnlInfoforSetupMod(ueCb->gnbCuUeF1apId, drbItem->dRBID, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, \
+ ret = BuildUlTnlInfoforSetupMod(duId, ueCb->gnbCuUeF1apId, drbItem->dRBID, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, \
&drbItem->uLUPTNLInformation_ToBeSetup_List, ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item);
if(ret != ROK)
{
*
* ****************************************************************/
- uint8_t FillDrbItemList(CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe)
+ uint8_t FillDrbItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe)
{
drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item;
drbItemIe->criticality = Criticality_reject;
drbItemIe->value.present = DRBs_ToBeSetupMod_ItemIEs__value_PR_DRBs_ToBeSetupMod_Item;
- if(FillDrbItemToSetupMod(ueCb, arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK)
+ if(FillDrbItemToSetupMod(duId, ueCb, arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK)
{
DU_LOG("\nERROR --> F1AP : FillDrbItemToSetupMod failed");
return RFAILED;
*
* ****************************************************************/
- uint8_t BuildDrbToBeSetupList(CuUeCb *ueCb, DRBs_ToBeSetupMod_List_t *drbSet)
+ uint8_t BuildDrbToBeSetupList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetupMod_List_t *drbSet)
{
uint8_t ret = ROK;
uint8_t arrIdx =0;
return RFAILED;
}
- ret = FillDrbItemList(ueCb, arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]);
+ ret = FillDrbItemList(duId, ueCb, arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]);
if(ret != ROK)
{
DU_LOG("\nERROR --> F1AP : FillDrbItemList failed");
*
* ****************************************************************/
- uint8_t FillDrbToBeModItem(CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeModified_Item_t *drbItem)
+ uint8_t FillDrbToBeModItem(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeModified_Item_t *drbItem)
{
uint8_t ret = ROK;
uint drbIdx=0;
}/* End of QoS */
/*ULUPTNLInformation To Be Setup List*/
- ret = BuildUlTnlInfoforSetupMod(ueCb->gnbCuUeF1apId, drbItem->dRBID, &drbToBeMod->ulUpTnlInfo, &drbItem->uLUPTNLInformation_ToBeSetup_List,\
+ ret = BuildUlTnlInfoforSetupMod(duId, ueCb->gnbCuUeF1apId, drbItem->dRBID, &drbToBeMod->ulUpTnlInfo, &drbItem->uLUPTNLInformation_ToBeSetup_List,\
ProtocolIE_ID_id_DRBs_ToBeModified_Item);
if(ret != ROK)
{
*
* ****************************************************************/
- uint8_t FillDrbToBeModItemList(CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeModified_ItemIEs *drbItemIe)
+ uint8_t FillDrbToBeModItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeModified_ItemIEs *drbItemIe)
{
drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeModified_Item;
drbItemIe->criticality = Criticality_reject;
drbItemIe->value.present = DRBs_ToBeModified_ItemIEs__value_PR_DRBs_ToBeModified_Item;
- if(FillDrbToBeModItem(ueCb, arrIdx, &(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK)
+ if(FillDrbToBeModItem(duId, ueCb, arrIdx, &(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK)
{
DU_LOG("\nERROR --> F1AP : FillDrbToBeModItem failed");
return RFAILED;
*
* ****************************************************************/
- uint8_t BuildDrbToBeModifiedList(CuUeCb *ueCb, DRBs_ToBeModified_List_t *drbSet)
+ uint8_t BuildDrbToBeModifiedList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeModified_List_t *drbSet)
{
uint8_t ret = ROK;
uint8_t arrIdx =0;
return RFAILED;
}
- ret = FillDrbToBeModItemList(ueCb, arrIdx, (DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]);
+ ret = FillDrbToBeModItemList(duId, ueCb, arrIdx, (DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]);
if(ret != ROK)
{
DU_LOG("\nERROR --> F1AP : FillDrbToBeModItemList failed");
ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\
UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List;
- ret = BuildDrbToBeSetupList(ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
+ ret = BuildDrbToBeSetupList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
value.choice.DRBs_ToBeSetupMod_List));
/* DRB to be modified list */
ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\
UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List;
- ret = BuildDrbToBeModifiedList(ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
+ ret = BuildDrbToBeModifiedList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
value.choice.DRBs_ToBeModified_List));
/* TODO: DRB to be release list */
* RFAILED - failure
*
* ****************************************************************/
- uint8_t procDrbSetupModList(CuUeCb *ueCb, DRBs_SetupMod_List_t *drbSetupList)
+ uint8_t procDrbSetupModList(uint32_t duId, CuUeCb *ueCb, DRBs_SetupMod_List_t *drbSetupList)
{
uint8_t arrIdx = 0, drbIdx;
uint32_t teId = 0;
teId = extractTeId(&drbItemIe->value.choice.DRBs_SetupMod_Item.dLUPTNLInformation_ToBeSetup_List);
if(teId > 0)
{
- if(addDrbTunnels(teId)== ROK)
+ if(addDrbTunnels(duId, teId)== ROK)
{
DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId);
}
case ProtocolIE_ID_id_DRBs_SetupMod_List:
{
/* Adding Tunnels for successful DRB */
- procDrbSetupModList(ueCb, &ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.DRBs_SetupMod_List);
+ procDrbSetupModList(duId, ueCb, &ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.DRBs_SetupMod_List);
break;
}
}
}
+/*******************************************************************
+ *
+ * @brief Builds the Paging cell list
+ *
+ * @details
+ *
+ * Function : BuildPagingCellList
+ *
+ * Functionality: Build the paging cell list
+ *
+ * @params[in] PagingCell_list_t *pagingCelllist,
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPagingCellList(PagingCell_list_t *pagingCelllist, uint8_t numCells, CuCellCb *cellCb)
+{
+ uint8_t cellIdx =0;
+ PagingCell_ItemIEs_t *pagingCellItemIes;
+ PagingCell_Item_t *pagingCellItem;
+
+ pagingCelllist->list.count = numCells;
+ pagingCelllist->list.size = pagingCelllist->list.count * (sizeof(PagingCell_ItemIEs_t*));
+ CU_ALLOC(pagingCelllist->list.array, pagingCelllist->list.size);
+ if(pagingCelllist->list.array == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildPagingCellList(): Memory allocation failed ");
+ return RFAILED;
+ }
+
+ for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++)
+ {
+ CU_ALLOC(pagingCelllist->list.array[cellIdx], sizeof(PagingCell_ItemIEs_t));
+ if(pagingCelllist->list.array[cellIdx] == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildPagingCellList(): Memory allocation failed ");
+ return RFAILED;
+ }
+ }
+
+ for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++)
+ {
+ pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx];
+ pagingCellItemIes->id = ProtocolIE_ID_id_PagingCell_Item;
+ pagingCellItemIes->criticality = Criticality_ignore;
+ pagingCellItemIes->value.present = PagingCell_ItemIEs__value_PR_PagingCell_Item;
+ pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item;
+
+ /* Fill NrCgi Information */
+ BuildNrcgi(&pagingCellItem->nRCGI, cellCb[cellIdx].nrCellId);
+ }
+
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Deallocation of memory allocated in paging msg
+ *
+ * @details
+ *
+ * Function :FreePagingMsg
+ *
+ * Functionality: Deallocation of memory allocated in paging msg
+ *
+ * @params[in] F1AP_PDU_t *f1apMsg
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreePagingMsg(F1AP_PDU_t *f1apMsg)
+{
+ uint8_t ieIdx, cellIdx;
+ Paging_t *paging;
+ PagingCell_ItemIEs_t *pagingCellItemIes;
+ PagingCell_Item_t *pagingCellItem;
+ PagingCell_list_t *pagingCelllist;
+
+ if(f1apMsg)
+ {
+ if(f1apMsg->choice.initiatingMessage)
+ {
+ paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging;
+ if(paging->protocolIEs.list.array)
+ {
+ for(ieIdx=0 ; ieIdx<paging->protocolIEs.list.count; ieIdx++)
+ {
+ if(paging->protocolIEs.list.array[ieIdx])
+ {
+ switch(paging->protocolIEs.list.array[ieIdx]->id)
+ {
+ case ProtocolIE_ID_id_UEIdentityIndexValue:
+ {
+ CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf,\
+ paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size);
+ break;
+ }
+
+ case ProtocolIE_ID_id_PagingIdentity:
+ {
+ if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present == PagingIdentity_PR_cNUEPagingIdentity)
+ {
+ if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity)
+ {
+ if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present == CNUEPagingIdentity_PR_fiveG_S_TMSI)
+ {
+ CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf,\
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size);
+ }
+ CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity,\
+ sizeof(struct CNUEPagingIdentity));
+ }
+ }
+ break;
+ }
+
+ case ProtocolIE_ID_id_PagingCell_List:
+ {
+ pagingCelllist = &paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list;
+ if(pagingCelllist->list.array)
+ {
+ for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++)
+ {
+ if(pagingCelllist->list.array[cellIdx])
+ {
+ pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx];
+ if(pagingCellItemIes->id == ProtocolIE_ID_id_PagingCell_Item)
+ {
+ pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item;
+ CU_FREE(pagingCellItem->nRCGI.pLMN_Identity.buf, pagingCellItem->nRCGI.pLMN_Identity.size);
+ CU_FREE(pagingCellItem->nRCGI.nRCellIdentity.buf, pagingCellItem->nRCGI.nRCellIdentity.size);
+ }
+ CU_FREE(pagingCelllist->list.array[cellIdx], sizeof(PagingCell_ItemIEs_t));
+ }
+ }
+ CU_FREE(pagingCelllist->list.array, pagingCelllist->list.size);
+ }
+ break;
+ }
+ }
+ CU_FREE(paging->protocolIEs.list.array[ieIdx], sizeof(Paging_t));
+ }
+ }
+ CU_FREE(paging->protocolIEs.list.array, paging->protocolIEs.list.size);
+ }
+ CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t));
+ }
+ CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+ }
+}
+/*******************************************************************
+ *
+ * @brief Builds and sends the paging message if UE is in idle mode
+ *
+ * @details
+ *
+ * Function : BuildAndSendPagingMsg
+ *
+ * Functionality: Builds and sends the paging message
+ *
+ * @params[in] uint32_t duId, uint8_t gsTmsi
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendPagingMsg(uint64_t gsTmsi, uint8_t duId)
+{
+ bool memAllocFailed = false;
+ uint8_t ieIdx = 0, elementCnt = 0, ret = RFAILED;
+ uint16_t ueId = 0, duIdx = 0;
+
+ /*As per 38.473 Sec 9.3.1.39, UE Identity Index Value (10bits) > 2 Bytes + 6 Unused Bits
+ *5G-S-TMSI :48 Bits >> 6 Bytes and 0 UnusedBits */
+ uint8_t totalByteInUeId = 2, totalByteInTmsi = 6;
+ uint8_t unusedBitsInUeId = 6, unusedBitsInTmsi = 0;
+
+ F1AP_PDU_t *f1apMsg = NULLP;
+ Paging_t *paging = NULLP;
+ DuDb *duDb;
+ asn_enc_rval_t encRetVal;
+
+ DU_LOG("\nINFO --> F1AP : Building PAGING Message command\n");
+
+ SEARCH_DU_DB(duIdx, duId, duDb);
+ if(duDb == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): DuDb is empty");
+ return ret;
+ }
+
+ while(true)
+ {
+ CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+ if(f1apMsg == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation for F1AP-PDU");
+ break;
+ }
+
+ f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
+
+ CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t));
+ if(f1apMsg->choice.initiatingMessage == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation for F1AP-PDU failed ");
+ break;
+ }
+ f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_Paging;
+ f1apMsg->choice.initiatingMessage->criticality = Criticality_reject;
+ f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_Paging;
+
+ paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging;
+
+ elementCnt = 5;
+ paging->protocolIEs.list.count = elementCnt;
+ paging->protocolIEs.list.size = elementCnt * sizeof(Paging_t*);
+
+ /* Initialize the Paging Message members */
+ CU_ALLOC(paging->protocolIEs.list.array, paging->protocolIEs.list.size);
+ if(paging->protocolIEs.list.array == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg():Memory allocation failed");
+ break;
+ }
+
+ for(ieIdx=0 ; ieIdx<elementCnt; ieIdx++)
+ {
+ CU_ALLOC(paging->protocolIEs.list.array[ieIdx], sizeof(Paging_t));
+ if(paging->protocolIEs.list.array[ieIdx] == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed ");
+ memAllocFailed = true;
+ break;
+ }
+ }
+
+ if(memAllocFailed == true)
+ {
+ break;
+ }
+
+ /* UE Identity Index Value */
+ ieIdx=0;
+ paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_UEIdentityIndexValue;
+ paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
+ paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_UEIdentityIndexValue;
+ paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.present = UEIdentityIndexValue_PR_indexLength10;
+ paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size = totalByteInUeId*sizeof(uint8_t);
+ CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf,\
+ paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size);
+ if(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf == NULLP)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed ");
+ break;
+ }
+
+ /*As per 3gpp Spec 38.304 Sec 7.1: UE_ID: 5G-S-TMSI mod 1024*/
+ ueId = gsTmsi % 1024;
+ fillBitString(&paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10, unusedBitsInUeId, totalByteInUeId, ueId);
+
+ /* Paging Identity */
+ ieIdx++;
+ paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingIdentity;
+ paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
+ paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingIdentity;
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present = \
+ PagingIdentity_PR_cNUEPagingIdentity;
+ CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity, \
+ sizeof(struct CNUEPagingIdentity));
+ if(!paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed ");
+ break;
+ }
+
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present = \
+ CNUEPagingIdentity_PR_fiveG_S_TMSI;
+
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size = totalByteInTmsi*sizeof(uint8_t);
+ CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf,\
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size);
+ if(!paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed ");
+ break;
+ }
+
+ fillBitString(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI,\
+ unusedBitsInTmsi, totalByteInTmsi, gsTmsi);
+
+ /* Paging Drx */
+ ieIdx++;
+ paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingDRX;
+ paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore;
+ paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingDRX;
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingDRX = PagingDRX_v32;
+
+ /* Paging Priority */
+ ieIdx++;
+ paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingPriority;
+ paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore;
+ paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingPriority;
+ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingPriority = PagingPriority_priolevel2;
+
+ /* Paging Cell List */
+ ieIdx++;
+ paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingCell_List;
+ paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore;
+ paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingCell_list;
+ if(BuildPagingCellList(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list, duDb->numCells, duDb->cellCb) != ROK)
+ {
+ DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Failed to build Paging cell list ");
+ break;
+ }
+
+ xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+ /* Encode the UE Context Release Command type as APER */
+ memset(encBuf, 0, ENC_BUF_MAX_LEN);
+ encBufSize = 0;
+ encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
+ encBuf);
+
+ /* Encode results */
+ if(encRetVal.encoded == ENCODE_FAIL)
+ {
+ DU_LOG("\nERROR --> F1AP : Could not encode Release Command structure (at %s)\n",\
+ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+ break;
+ }
+ else
+ {
+ DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for Paging\n");
+ for(ieIdx=0; ieIdx< encBufSize; ieIdx++)
+ {
+ DU_LOG("%x",encBuf[ieIdx]);
+ }
+ }
+
+ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK)
+ {
+ DU_LOG("\nERROR --> F1AP : Sending Ue context Release Command failed");
+ break;
+ }
+
+ ret = ROK;
+ break;
+
+ }
+
+ FreePagingMsg(f1apMsg);
+ return ret;
+}
+
/*******************************************************************
*
* @brief Handles received F1AP message and sends back response
Code Review / o-du / l2.git / commitdiff