}
cmInetAddr((S8*)g_cfg.DU_IPV4_Addr, &ipv4_du);
- cuCb.cuCfgParams.sctpParams.destCb[0].destIpAddr.ipV4Addr = ipv4_du;
- cuCb.cuCfgParams.sctpParams.destCb[0].destIpAddr.ipV6Pres = false;
+ cuCb.cuCfgParams.sctpParams.f1SctpInfo.destCb[0].destIpAddr.ipV4Addr = ipv4_du;
+ cuCb.cuCfgParams.sctpParams.f1SctpInfo.destCb[0].destIpAddr.ipV6Pres = false;
cmInetAddr((S8*)g_cfg.CU_IPV4_Addr, &ipv4_cu);
cuCb.cuCfgParams.sctpParams.localIpAddr.ipV4Addr = ipv4_cu;
cuCb.cuCfgParams.sctpParams.localIpAddr.ipV6Pres = false;
- cuCb.cuCfgParams.sctpParams.destCb[0].destPort = g_cfg.DU_Port;
- cuCb.cuCfgParams.sctpParams.f1SctpPort = g_cfg.CU_Port;
- cuCb.cuCfgParams.sctpParams.numDestNode = 1;
+ cuCb.cuCfgParams.sctpParams.f1SctpInfo.destCb[0].destPort = g_cfg.DU_Port;
+ cuCb.cuCfgParams.sctpParams.f1SctpInfo.port = g_cfg.CU_Port;
+ cuCb.cuCfgParams.sctpParams.f1SctpInfo.numDestNode = 1;
cuCb.cuCfgParams.egtpParams.localIp.ipV4Pres = TRUE;
cuCb.cuCfgParams.egtpParams.localIp.ipV4Addr = ipv4_cu;
* RFAILED - failure
*
* ****************************************************************/
-void initiateInterDuHandover(uint32_t sourceDuId, uint32_t targetDuId, uint32_t ueId)
+void initiateInterDuHandover(uint32_t sourceDuId, uint32_t targetDuId, uint32_t duUeF1apId)
{
- uint8_t duIdx = 0;
- DuDb *duDb = NULLP;
- CuUeCb *ueCb = NULLP;
-
- SEARCH_DU_DB(duIdx, sourceDuId, duDb);
- if(duDb)
- ueCb = &duDb->ueCb[ueId-1];
- if(ueCb)
- {
- ueCb->state = UE_HANDOVER_IN_PROGRESS;
- ueCb->hoInfo.sourceDuId = sourceDuId;
- ueCb->hoInfo.targetDuId = targetDuId;
- }
+ uint8_t duIdx = 0;
+ DuDb *duDb = NULLP;
+ CuUeCb *ueCb = NULLP;
+
+ DU_LOG("\nINFO --> CU_STUB: Inter-DU Handover Started for ueId [%d] from DU ID [%d] to DU ID [%d]", \
+ duUeF1apId, sourceDuId, targetDuId);
- DU_LOG("\nINFO --> CU_STUB: Inter-DU Handover Started for ueId [%d] from DU ID [%d] to DU ID [%d]", \
- ueId, sourceDuId, targetDuId);
- BuildAndSendUeContextModificationReq(sourceDuId, ueCb, QUERY_CONFIG);
+ SEARCH_DU_DB(duIdx, sourceDuId, duDb);
+ if(duDb)
+ ueCb = &duDb->ueCb[duUeF1apId-1];
+ if(ueCb)
+ {
+ ueCb->state = UE_HANDOVER_IN_PROGRESS;
+ ueCb->hoInfo.HOType = Inter_DU_HO;
+ ueCb->hoInfo.srcNodeId = sourceDuId;
+ ueCb->hoInfo.tgtNodeId = targetDuId;
+
+ BuildAndSendUeContextModificationReq(sourceDuId, ueCb, QUERY_CONFIG);
+ }
+ else
+ {
+ DU_LOG("\nINFO --> CU_STUB: DU UE F1AP ID [%d] not found", duUeF1apId);
+ }
}
* RFAILED - failure
*
* ****************************************************************/
-void initiateInterCuHandover(uint32_t sourceCuId, uint32_t targetCuId, uint32_t ueId)
+void initiateInterCuHandover(uint32_t targetCuId, uint32_t cellId, uint32_t cuUeF1apId)
{
- DU_LOG("\nINFO --> CU_STUB: Inter-CU Handover Started for ueId [%d] from CU ID [%d] to CU ID [%d]", \
- ueId, sourceCuId, targetCuId);
- //TODO : First message of HO procedure to be triggered here. Changes to be done in next commit.
+ uint8_t duIdx, ueIdx;
+ CuUeCb *ueCb = NULLP;
+
+ DU_LOG("\nINFO --> CU_STUB: Inter-CU Handover Started for ueId [%d] to CU ID [%d]", \
+ cuUeF1apId, targetCuId);
+
+ for(duIdx = 0; duIdx < cuCb.numDu; duIdx++)
+ {
+ for(ueIdx = 0; ueIdx < (MAX_NUM_CELL * MAX_NUM_UE); ueIdx++)
+ {
+ ueCb = &cuCb.duInfo[duIdx].ueCb[ueIdx];
+ if(cuCb.duInfo[duIdx].ueCb[ueIdx].gnbCuUeF1apId == cuUeF1apId)
+ {
+ ueCb = &cuCb.duInfo[duIdx].ueCb[ueIdx];
+ break;
+ }
+ }
+ if(ueCb)
+ break;
+ }
+
+ if(ueCb)
+ {
+ ueCb->state = UE_HANDOVER_IN_PROGRESS;
+ ueCb->hoInfo.HOType = Xn_Based_Inter_CU_HO;
+ ueCb->hoInfo.srcNodeId = cuCb.cuCfgParams.cuId;
+ ueCb->hoInfo.tgtNodeId = targetCuId;
+ ueCb->hoInfo.tgtCellId = cellId;
+ ueCb->hoInfo.cuUeF1apIdSrc = ueCb->gnbCuUeF1apId;
+
+ BuildAndSendUeContextModificationReq(cuCb.duInfo[duIdx].duId, ueCb, QUERY_CONFIG);
+ }
+ else
+ {
+ DU_LOG("\nINFO --> CU_STUB: CU UE F1AP ID [%d] not found", cuUeF1apId);
+ }
}
/*******************************************************************
uint32_t duId;
uint8_t ret = ROK;
uint8_t cnt = 0;
- int32_t totalNumOfTestFlow = 20;
+ int32_t totalNumOfTestFlow = 200;
EgtpTeIdCb *teidCb = NULLP;
while(totalNumOfTestFlow)
else if(ch == 'h')
{
HandoverType hoType;
- uint32_t sourceId, targetId, ueId;
+ uint32_t srcNodeId, tgtNodeId, targetCellId, ueId;
DU_LOG("\n\nChoose the type of handover to initiate : \nEnter 1 for Inter-CU Handover over Xn interface\nEnter 2 for Inter-DU Handover\n");
scanf("%d", &hoType);
if(hoType == Xn_Based_Inter_CU_HO)
{
- DU_LOG("\nEnter Source CU ID for Inter-CU Handover : ");
- scanf("%d", &sourceId);
DU_LOG("\nEnter Target CU ID for Inter-CU Handover : ");
- scanf("%d", &targetId);
+ scanf("%d", &tgtNodeId);
+ DU_LOG("\nEnter Target Physical Cell ID for Inter-CU Handover : ");
+ scanf("%d", &targetCellId);
DU_LOG("\nEnter CU UE F1AP ID to be handed over : ");
scanf("%d", &ueId);
- initiateInterCuHandover(sourceId, targetId, ueId);
+ initiateInterCuHandover(tgtNodeId, targetCellId, ueId);
}
else if(hoType == Inter_DU_HO)
{
DU_LOG("\nEnter Source DU ID for Inter-DU Handover : ");
- scanf("%d", &sourceId);
+ scanf("%d", &srcNodeId);
DU_LOG("\nEnter Target DU ID for Inter-DU Handover : ");
- scanf("%d", &targetId);
+ scanf("%d", &tgtNodeId);
DU_LOG("\nEnter DU UE F1AP ID to be handed over : ");
scanf("%d", &ueId);
- initiateInterDuHandover(sourceId, targetId, ueId);
+ initiateInterDuHandover(srcNodeId, tgtNodeId, ueId);
}
}
/* Start Idle mode paging when 'p' is received from console input */
}
else if(ch == 'm')
{
- uint8_t ueId = 1;
- uint8_t duId = 1;
- uint8_t duIdx = 0;
+ uint8_t ueId = 1;
+ uint8_t duId = 0;
+ uint8_t duIdx = 0;
+ DuDb *duDb = NULLP;
+ CuUeCb *ueCb = NULLP;
+
+ DU_LOG("\nEnter DU ID whose UE has to be modified");
+ scanf("%d", &duId);
+ DU_LOG("\nEnter UE ID to be modified");
+ scanf("%d", &ueId);
DU_LOG("\nINFO --> CU_STUB: UE Context Mod for ueId [%d] at DU ID [%d]", \
- ueId, duId );
- DuDb *duDb = NULLP;
- CuUeCb *ueCb = NULLP;
+ ueId, duId);
SEARCH_DU_DB(duIdx, duId, duDb);
if(duDb)
+ {
ueCb = &duDb->ueCb[ueId-1];
- BuildAndSendUeContextModificationReq(duId, ueCb, MODIFY_UE);
+ BuildAndSendUeContextModificationReq(duId, ueCb, MODIFY_UE);
+ }
+ else
+ {
+ DU_LOG("ERROR --> DuDb is NULLP");
+ }
+ continue;
}
+ /*UE context release command from CU*/
+ else if(ch == 'c')
+ {
+ uint32_t duId, cuUeF1apId, duUeF1apId;
+ uint8_t duIdx = 0;
+ DuDb *duDb = NULLP;
+
+ DU_LOG("\nEnter DU ID on which UE has to be released");
+ scanf("%d", &duId);
+ DU_LOG("\nEnter UE ID to be released");
+ scanf("%d", &duUeF1apId);
+
+ SEARCH_DU_DB(duIdx, duId, duDb);
+ if(duDb)
+ {
+ if(duDb->ueCb[duUeF1apId-1].gnbDuUeF1apId == duUeF1apId)
+ {
+ cuUeF1apId = duDb->ueCb[duUeF1apId-1].gnbCuUeF1apId;
+ DU_LOG("INFO --> CU_STUB: Cu UeId: %d Du UeId:%d",cuUeF1apId, duUeF1apId);
+ BuildAndSendUeContextReleaseCommand(duId, cuUeF1apId, duUeF1apId);
+ }
+ else
+ {
+ DU_LOG("ERROR --> CU_STUB: Du UeId:%d in UeCb mismatch",\
+ duDb->ueCb[duUeF1apId-1].gnbDuUeF1apId);
+ }
+ }
+
+ sleep(5);
+ continue;
+ }
}
}
/**********************************************************************