################################################################################
*******************************************************************************/
#include "common_def.h"
+#include "du_tmr.h"
#include "lrg.h"
#include "lkw.x"
#include "lrg.x"
#include "legtp.h"
#include "du_app_mac_inf.h"
#include "du_app_rlc_inf.h"
+#include "du_e2ap_mgr.h"
+#include "du_e2ap_msg_hdl.h"
#include "du_cfg.h"
#include "du_mgr.h"
#include "du_mgr_main.h"
#include "du_utils.h"
#include "GlobalE2node-gNB-ID.h"
-#include<ProtocolIE-FieldE2.h>
+#include "ProtocolIE-FieldE2.h"
#include "E2setupRequest.h"
#include "InitiatingMessageE2.h"
#include "SuccessfulOutcomeE2.h"
+#include "UnsuccessfulOutcomeE2.h"
#include "E2AP-PDU.h"
-#include "du_e2ap_msg_hdl.h"
#include "odu_common_codec.h"
#include "E2nodeComponentInterfaceF1.h"
#include "E2setupRequest.h"
+#include "du_e2_conversions.h"
/*******************************************************************
*
memcpy(e2NodeAddItem->e2nodeComponentConfiguration.e2nodeComponentRequestPart.buf,\
duCb.f1SetupReqAndRspMsg.f1MsgReqBuf, e2NodeAddItem->e2nodeComponentConfiguration.\
e2nodeComponentRequestPart.size);
- DU_FREE(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf,duCb.f1SetupReqAndRspMsg.f1MsgReqBufSize);
/* E2 Node Component Response Part */
e2NodeAddItem->e2nodeComponentConfiguration.e2nodeComponentResponsePart.size = duCb.f1SetupReqAndRspMsg.f1MsgRspBufSize;
memcpy(e2NodeAddItem->e2nodeComponentConfiguration.e2nodeComponentResponsePart.buf, \
duCb.f1SetupReqAndRspMsg.f1MsgRspBuf, e2NodeAddItem->e2nodeComponentConfiguration.\
e2nodeComponentResponsePart.size);
- DU_FREE(duCb.f1SetupReqAndRspMsg.f1MsgRspBuf, duCb.f1SetupReqAndRspMsg.f1MsgRspBufSize);
/* E2 Node Component ID */
e2NodeAddItem->e2nodeComponentID.present = E2nodeComponentID_PR_e2nodeComponentInterfaceTypeF1;
}
-/*******************************************************************
- *
- * @brief Fills the initiating IE for E2 Setup Request
- *
- * @details
- *
- * Function : fillE2SetupReq
- *
- * Functionality:Fills the Initiating message for
- * E2SetupRequest
- *
- * @params[in] E2setupRequest_t *e2SetupReq,
- * uint8_t *idx
- * @return ROK - success
- * RFAILED - failure
- *
- ******************************************************************/
-
-uint8_t fillE2SetupReq(E2setupRequest_t **e2SetupReq, uint8_t *idx)
-{
- uint8_t elementCnt = 0;
- uint8_t arrIdx = 0;
- uint8_t ret = ROK;
-
- if(*e2SetupReq != NULLP)
- {
- elementCnt = 3;
- (*e2SetupReq)->protocolIEs.list.count = elementCnt;
- (*e2SetupReq)->protocolIEs.list.size = elementCnt * sizeof(E2setupRequestIEs_t*);
-
- /* Initialize the E2Setup members */
- DU_ALLOC((*e2SetupReq)->protocolIEs.list.array, \
- (*e2SetupReq)->protocolIEs.list.size);
- if((*e2SetupReq)->protocolIEs.list.array == NULLP)
- {
- DU_LOG("\nERROR --> E2AP : Memory allocation failed for array elements");
- return RFAILED;
- }
- for(*idx = 0; *idx < elementCnt; (*idx)++)
- {
- DU_ALLOC((*e2SetupReq)->protocolIEs.list.array[*idx],\
- sizeof(E2setupRequestIEs_t));
- if((*e2SetupReq)->protocolIEs.list.array[*idx] == NULLP)
- {
- DU_LOG("\nERROR --> E2AP : Memory allocation failed for arrayidx [%d]", *idx);
- return RFAILED;
- }
- }
- arrIdx = 0;
-
- /* TransactionID */
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TransactionID;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_TransactionID;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.choice.TransactionID = TRANS_ID;
-
- arrIdx++;
- /* GlobalE2node_gNB_ID */
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_GlobalE2node_ID;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_GlobalE2node_ID;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.choice.GlobalE2node_ID.present = GlobalE2node_ID_PR_gNB;
-
- DU_ALLOC((*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.choice.\
- GlobalE2node_ID.choice.gNB, sizeof(GlobalE2node_gNB_ID_t));
- if((*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.choice.\
- GlobalE2node_ID.choice.gNB == NULLP)
- {
- DU_LOG("\nERROR --> E2AP : Memory allocation failed for gNbId");
- return RFAILED;
- }
- else
- {
- ret = BuildGlobalgNBId((*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.\
- choice.GlobalE2node_ID.choice.gNB);
- if(ret != ROK)
- {
- DU_LOG("\nERROR --> E2AP : Failed to build Global Gnb Id");
- return RFAILED;
- }
- }
-
- arrIdx++;
- /* E2 Node Component Configuration Addition List */
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAddition;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject;
- (*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_E2nodeComponentConfigAddition_List;
- if(BuildE2NodeConfigAddList(&((*e2SetupReq)->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAddition_List))!=ROK)
- {
- DU_LOG("\nERROR --> E2AP : Failed to E2 Node config addition list");
- return RFAILED;
- }
-
- }
- else
- {
- DU_LOG("\nERROR --> E2AP : received e2SetupReq is NULL");
- return RFAILED;
- }
- return ROK;
-}
-
-
/*******************************************************************
*
* @brief De Allocate E2 Setup Request Message
uint8_t BuildAndSendE2SetupReq()
{
- uint8_t idx = 0;
- uint8_t ret = ROK;
+ uint8_t arrIdx = 0, elementCnt=0;
+ uint8_t transId = 0, ret = ROK;
+ bool memAllocFailed;
E2AP_PDU_t *e2apMsg = NULLP;
E2setupRequest_t *e2SetupReq = NULLP;
asn_enc_rval_t encRetVal; /* Encoder return value */
if(e2apMsg->choice.initiatingMessage == NULLP)
{
DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed");
- DU_FREE(e2apMsg, sizeof(E2AP_PDU_t));
- return RFAILED;
+ break;
}
e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject;
e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_E2setup;
e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_E2setupRequest;
e2SetupReq = &e2apMsg->choice.initiatingMessage->value.choice.E2setupRequest;
- ret = fillE2SetupReq(&e2SetupReq, &idx);
- if(ret != ROK)
+ elementCnt = 3;
+ e2SetupReq->protocolIEs.list.count = elementCnt;
+ e2SetupReq->protocolIEs.list.size = elementCnt * sizeof(E2setupRequestIEs_t*);
+
+ /* Initialize the E2Setup members */
+ DU_ALLOC(e2SetupReq->protocolIEs.list.array, \
+ e2SetupReq->protocolIEs.list.size);
+ if(e2SetupReq->protocolIEs.list.array == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed for array elements");
+ break;
+ }
+ for(arrIdx = 0; arrIdx < elementCnt; (arrIdx)++)
+ {
+ DU_ALLOC(e2SetupReq->protocolIEs.list.array[arrIdx],\
+ sizeof(E2setupRequestIEs_t));
+ if(e2SetupReq->protocolIEs.list.array[arrIdx] == NULLP)
+ {
+ memAllocFailed = true;
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed for arrayarrIdx [%d]", arrIdx);
+ break;
+ }
+ }
+ if(memAllocFailed == true)
+ break;
+
+ arrIdx = 0;
+
+ /* TransactionID */
+ e2SetupReq->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TransactionID;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_TransactionID;
+ transId = assignTransactionId();
+ e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.TransactionID = transId;
+
+ arrIdx++;
+ /* GlobalE2node_gNB_ID */
+ e2SetupReq->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_GlobalE2node_ID;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_GlobalE2node_ID;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.GlobalE2node_ID.present = GlobalE2node_ID_PR_gNB;
+
+ DU_ALLOC(e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.\
+ GlobalE2node_ID.choice.gNB, sizeof(GlobalE2node_gNB_ID_t));
+ if(e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.\
+ GlobalE2node_ID.choice.gNB == NULLP)
{
- DU_LOG("\nERROR --> E2AP : fillE2SetupReq() failed");
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed for gNbId");
break;
}
+ else
+ {
+ ret = BuildGlobalgNBId(e2SetupReq->protocolIEs.list.array[arrIdx]->value.\
+ choice.GlobalE2node_ID.choice.gNB);
+ if(ret != ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Failed to build Global Gnb Id");
+ break;
+ }
+ }
+
+ arrIdx++;
+ /* E2 Node Component Configuration Addition List */
+ e2SetupReq->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAddition;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject;
+ e2SetupReq->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_E2nodeComponentConfigAddition_List;
+ if(BuildE2NodeConfigAddList(&(e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAddition_List))!=ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Failed to E2 Node config addition list");
+ break;
+ }
+
+
+
/* Prints the Msg formed */
xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg);
else
{
DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupRequest\n");
+#ifdef DEBUG_ASN_PRINT
for(int i=0; i< encBufSize; i++)
{
printf("%x",encBuf[i]);
}
+#endif
}
- if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL) != ROK)
+ if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize) != ROK)
{
DU_LOG("\nERROR --> E2AP : Sending E2 Setup request failed");
}
-
break;
}while(true);
+ duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId = transId;
+ duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode;
+
FreeE2SetupReq(e2apMsg);
return ret;
}/* End of BuildAndSendE2SetupReq */
else
{
DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for RIC subscription response \n");
+#ifdef DEBUG_ASN_PRINT
for(int i=0; i< encBufSize; i++)
{
printf("%x",encBuf[i]);
}
+#endif
}
- if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL) != ROK)
+ if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize) != ROK)
{
DU_LOG("\nERROR --> E2AP : Sending RIC Subscription Response failed");
break;
* ****************************************************************/
uint8_t procE2SetupRsp(E2AP_PDU_t *e2apMsg)
{
- uint8_t arrIdx =0;
+ uint8_t arrIdx =0, transId=0;
uint32_t recvBufLen;
E2setupResponse_t *e2SetRspMsg;
switch(e2SetRspMsg->protocolIEs.list.array[arrIdx]->id)
{
case ProtocolIE_IDE2_id_TransactionID:
- break;
+ {
+ transId = e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.TransactionID;
+ if((duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId == transId) &&\
+ (duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode == e2apMsg->choice.successfulOutcome->procedureCode))
+ memset(&duCb.e2apDb.e2TransInfo.onGoingTransaction[transId], 0, sizeof(E2TransInfo));
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId);
+ return RFAILED;
+ }
+ break;
+ }
case ProtocolIE_IDE2_id_GlobalRIC_ID:
{
/* To store the Ric Id Params */
recvBufLen = sizeof(e2SetRspMsg->protocolIEs.list.array[arrIdx]->value\
.choice.GlobalRIC_ID.pLMN_Identity.size);
- e2apMsgDb.plmn = NULLP;
- DU_ALLOC(e2apMsgDb.plmn, recvBufLen);
- if(e2apMsgDb.plmn)
+ duCb.e2apDb.plmn = NULLP;
+ DU_ALLOC(duCb.e2apDb.plmn, recvBufLen);
+ if(duCb.e2apDb.plmn)
{
- memcpy(e2apMsgDb.plmn, e2SetRspMsg->protocolIEs.list.array[arrIdx]\
+ memcpy(duCb.e2apDb.plmn, e2SetRspMsg->protocolIEs.list.array[arrIdx]\
->value.choice.GlobalRIC_ID.pLMN_Identity.buf, recvBufLen);
}
- bitStringToInt(&e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.GlobalRIC_ID.ric_ID, &e2apMsgDb.ricId);
- /*TODO : e2apMsgDb.plmn memory to be deallocated after the usage */
+ bitStringToInt(&e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.GlobalRIC_ID.ric_ID, &duCb.e2apDb.ricId);
+ /*TODO : duCb.e2apDb.plmn memory to be deallocated after the usage */
break;
}
}
}
freeAperDecodingOfE2SetupRsp(e2SetRspMsg);
+
+ DU_FREE(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf,duCb.f1SetupReqAndRspMsg.f1MsgReqBufSize);
+ DU_FREE(duCb.f1SetupReqAndRspMsg.f1MsgRspBuf, duCb.f1SetupReqAndRspMsg.f1MsgRspBufSize);
+
BuildAndSendE2NodeConfigUpdate();
return ROK;
}
{
if(ricSubsReq->protocolIEs.list.array[idx])
{
- switch(ricSubsReq->protocolIEs.list.array[idx]->id)
- {
- case ProtocolIE_IDE2_id_RICrequestID:
- {
- e2apMsgDb.ricReqId = ricSubsReq->protocolIEs.list.array[idx]->\
- value.choice.RICrequestID.ricRequestorID;
- e2apMsgDb.ricInstanceId = ricSubsReq->protocolIEs.list.array[idx]-> \
- value.choice.RICrequestID.ricInstanceID;
- break;
- }
- case ProtocolIE_IDE2_id_RANfunctionID:
- {
- e2apMsgDb.ranFuncId = ricSubsReq->protocolIEs.list.array[idx]-> \
- value.choice.RANfunctionID;
- break;
- }
- case ProtocolIE_IDE2_id_RICsubscriptionDetails:
- {
- recvBufLen = sizeof(ricSubsReq->protocolIEs.list.array[idx]->value\
- .choice.RICsubscriptionDetails.ricEventTriggerDefinition.size);
- e2apMsgDb.ricEventTrigger = NULLP;
- DU_ALLOC(e2apMsgDb.ricEventTrigger, recvBufLen);
- /*TODO : e2apMsgDb.ricEventTrigger memory to be deallocated after the usage */
- if(e2apMsgDb.ricEventTrigger)
- {
- memcpy(e2apMsgDb.ricEventTrigger, ricSubsReq->protocolIEs.list.array[idx]\
- ->value.choice.RICsubscriptionDetails.ricEventTriggerDefinition.buf, \
- recvBufLen);
- free(ricSubsReq->protocolIEs.list.array[idx]->value.choice.\
- RICsubscriptionDetails.ricEventTriggerDefinition.buf);
- }
- if(ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.\
- list.array)
- {
- actionItem =(RICaction_ToBeSetup_ItemIEs_t *)ricSubsReq->protocolIEs.list\
- .array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List\
- .list.array[0];
+ switch(ricSubsReq->protocolIEs.list.array[idx]->id)
+ {
+ case ProtocolIE_IDE2_id_RICrequestID:
+ {
+ duCb.e2apDb.ricReqId = ricSubsReq->protocolIEs.list.array[idx]->\
+ value.choice.RICrequestID.ricRequestorID;
+ duCb.e2apDb.ricInstanceId = ricSubsReq->protocolIEs.list.array[idx]-> \
+ value.choice.RICrequestID.ricInstanceID;
+ break;
+ }
+ case ProtocolIE_IDE2_id_RANfunctionID:
+ {
+ duCb.e2apDb.ranFuncId = ricSubsReq->protocolIEs.list.array[idx]-> \
+ value.choice.RANfunctionID;
+ break;
+ }
+ case ProtocolIE_IDE2_id_RICsubscriptionDetails:
+ {
+ recvBufLen = sizeof(ricSubsReq->protocolIEs.list.array[idx]->value\
+ .choice.RICsubscriptionDetails.ricEventTriggerDefinition.size);
+ duCb.e2apDb.ricEventTrigger = NULLP;
+ DU_ALLOC(duCb.e2apDb.ricEventTrigger, recvBufLen);
+ /*TODO : duCb.e2apDb.ricEventTrigger memory to be deallocated after the usage */
+ if(duCb.e2apDb.ricEventTrigger)
+ {
+ memcpy(duCb.e2apDb.ricEventTrigger, ricSubsReq->protocolIEs.list.array[idx]\
+ ->value.choice.RICsubscriptionDetails.ricEventTriggerDefinition.buf, \
+ recvBufLen);
+ free(ricSubsReq->protocolIEs.list.array[idx]->value.choice.\
+ RICsubscriptionDetails.ricEventTriggerDefinition.buf);
+ }
+ if(ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.\
+ list.array)
+ {
+ actionItem =(RICaction_ToBeSetup_ItemIEs_t *)ricSubsReq->protocolIEs.list\
+ .array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List\
+ .list.array[0];
- for(ied = 0; ied < ricSubsReq->protocolIEs.list.array[idx]->value.choice.\
- RICsubscriptionDetails.ricAction_ToBeSetup_List.list.count; ied++)
- {
- switch(actionItem->id)
- {
- case ProtocolIE_IDE2_id_RICaction_ToBeSetup_Item:
- {
- e2apMsgDb.ricActionId = actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionID;
- e2apMsgDb.ricActionType = actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionType;
- break;
- }
- default:
- DU_LOG("\nERROR --> E2AP : Invalid IE received in RicSetupLst:%ld",actionItem->id);
- break;
- }
- free(actionItem);
- }
- free(ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.\
- list.array);
- }
- break;
- }
+ for(ied = 0; ied < ricSubsReq->protocolIEs.list.array[idx]->value.choice.\
+ RICsubscriptionDetails.ricAction_ToBeSetup_List.list.count; ied++)
+ {
+ switch(actionItem->id)
+ {
+ case ProtocolIE_IDE2_id_RICaction_ToBeSetup_Item:
+ {
+ duCb.e2apDb.ricActionId = actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionID;
+ duCb.e2apDb.ricActionType = actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionType;
+ break;
+ }
+ default:
+ DU_LOG("\nERROR --> E2AP : Invalid IE received in RicSetupLst:%ld",actionItem->id);
+ break;
+ }
+ free(actionItem);
+ }
+ free(ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.\
+ list.array);
+ }
+ break;
+ }
- default:
- DU_LOG("\nERROR --> E2AP : Invalid IE received in RIC SubsReq:%ld",
- ricSubsReq->protocolIEs.list.array[idx]->id);
- break;
- }
- free(ricSubsReq->protocolIEs.list.array[idx]);
+ default:
+ DU_LOG("\nERROR --> E2AP : Invalid IE received in RIC SubsReq:%ld",
+ ricSubsReq->protocolIEs.list.array[idx]->id);
+ break;
+ }
+ free(ricSubsReq->protocolIEs.list.array[idx]);
}
}
free(ricSubsReq->protocolIEs.list.array);
ricIndicationMsg->protocolIEs.list.array[idx]->value.present = \
RICindication_IEs__value_PR_RICrequestID;
ricIndicationMsg->protocolIEs.list.array[idx]->value.choice.RICrequestID.ricRequestorID =\
- e2apMsgDb.ricReqId;
+ duCb.e2apDb.ricReqId;
ricIndicationMsg->protocolIEs.list.array[idx]->value.choice.RICrequestID.ricInstanceID =\
- e2apMsgDb.ricInstanceId;
+ duCb.e2apDb.ricInstanceId;
idx++;
ricIndicationMsg->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RANfunctionID;
ricIndicationMsg->protocolIEs.list.array[idx]->value.present = \
RICindication_IEs__value_PR_RANfunctionID;
ricIndicationMsg->protocolIEs.list.array[idx]->value.choice.RANfunctionID =
- e2apMsgDb.ranFuncId;
+ duCb.e2apDb.ranFuncId;
idx++;
ricIndicationMsg->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICactionID;
ricIndicationMsg->protocolIEs.list.array[idx]->value.present = \
RICindication_IEs__value_PR_RICactionID;
ricIndicationMsg->protocolIEs.list.array[idx]->value.choice.RICactionID =
- e2apMsgDb.ricActionId;
+ duCb.e2apDb.ricActionId;
idx++;
ricIndicationMsg->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICindicationType;
ricIndicationMsg->protocolIEs.list.array[idx]->value.present = \
RICindication_IEs__value_PR_RICindicationType;
ricIndicationMsg->protocolIEs.list.array[idx]->value.choice.RICindicationType =
- e2apMsgDb.ricActionType;
+ duCb.e2apDb.ricActionType;
idx++;
ricIndicationMsg->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICindicationHeader;
else
{
DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for RIC Indication Message \n");
+#ifdef DEBUG_ASN_PRINT
for(int i=0; i< encBufSize; i++)
{
printf("%x",encBuf[i]);
}
+#endif
}
- if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL) != ROK)
+ if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize) != ROK)
{
DU_LOG("\nINFO --> E2AP : Sending RIC Indication Message");
return ret;
}
-/*******************************************************************
- *
- * @brief Sends E2 msg over SCTP
- *
- * @details
- *
- * Function : SendE2APMsg
- *
- * Functionality: Sends E2 msg over SCTP
- *
- * @params[in] Region region
- * Pool pool
- * @return ROK - success
- * RFAILED - failure
- *
- * ****************************************************************/
-
-uint8_t SendE2APMsg(Region region, Pool pool)
-{
- Buffer *mBuf=NULLP;
-
- if(ODU_GET_MSG_BUF(region, pool, &mBuf) == ROK)
- {
- if(ODU_ADD_POST_MSG_MULT((Data *)encBuf, encBufSize, mBuf) == ROK)
- {
- ODU_PRINT_MSG(mBuf, 0,0);
-
- if(sctpSend(mBuf, E2_INTERFACE) != ROK)
- {
- DU_LOG("\nERROR --> E2AP : SCTP Send for E2 failed");
- ODU_PUT_MSG_BUF(mBuf);
- return RFAILED;
- }
- }
- else
- {
- DU_LOG("\nERROR --> E2AP : ODU_ADD_POST_MSG_MULT failed");
- ODU_PUT_MSG_BUF(mBuf);
- return RFAILED;
- }
- ODU_PUT_MSG_BUF(mBuf);
- }
- else
- {
- DU_LOG("\nERROR --> E2AP : Failed to allocate memory");
- return RFAILED;
- }
-
- return ROK;
-} /* SendE2APMsg */
-
/*******************************************************************
*
* @brief Deallocate the memory allocated for E2nodeConfigurationUpdate msg
else
{
DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2nodeConfigurationUpdate\n");
+#ifdef DEBUG_ASN_PRINT
for(int i=0; i< encBufSize; i++)
{
printf("%x",encBuf[i]);
}
+#endif
}
- if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL) != ROK)
+ if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize))
{
DU_LOG("\nERROR --> E2AP : Sending E2 node config update failed");
return RFAILED;
return ret;
}
+/*******************************************************************
+ *
+ * @brief Deallocate the memory allocated for E2ResetRequest msg
+ *
+ * @details
+ *
+ * Function : FreeE2ResetRequest
+ *
+ * Functionality:
+ * - freeing the memory allocated for E2ResetRequest
+ *
+ * @params[in] E2AP_PDU_t *e2apMsg
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void FreeE2ResetRequest(E2AP_PDU_t *e2apMsg)
+{
+ uint8_t ieIdx =0;
+ ResetRequestE2_t *resetReq = NULLP;
+
+ if(e2apMsg != NULLP)
+ {
+ if(e2apMsg->choice.initiatingMessage != NULLP)
+ {
+ resetReq = &e2apMsg->choice.initiatingMessage->value.choice.ResetRequestE2;
+ if(resetReq->protocolIEs.list.array)
+ {
+ for(ieIdx = 0; ieIdx < resetReq->protocolIEs.list.count; ieIdx++)
+ {
+ DU_FREE(resetReq->protocolIEs.list.array[ieIdx], sizeof(ResetRequestIEs_t));
+ }
+ DU_FREE(resetReq->protocolIEs.list.array, resetReq->protocolIEs.list.size);
+ }
+ DU_FREE(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t));
+ }
+ DU_FREE(e2apMsg, sizeof(E2AP_PDU_t));
+ }
+}
+
+/*******************************************************************
+ *
+ * @brief Build and send the E2 reset request msg
+ *
+ * @details
+ *
+ * Function : BuildAndSendE2ResetRequest
+ *
+ * Functionality:
+ * - Buld and send the E2 reset request msg to RIC
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendE2ResetRequest(E2CauseType failureType, E2Cause failureCause)
+{
+ uint8_t ieIdx = 0, elementCnt = 0, transId = 0;
+ uint8_t ret = RFAILED;
+ E2AP_PDU_t *e2apMsg = NULLP;
+ ResetRequestE2_t *resetReq = NULLP;
+ asn_enc_rval_t encRetVal; /* Encoder return value */
+
+ DU_LOG("\nINFO --> E2AP : Building E2 Reset Request\n");
+
+ do
+ {
+ DU_ALLOC(e2apMsg, sizeof(E2AP_PDU_t));
+ if(e2apMsg == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : BuildAndSendE2ResetRequest(): Memory allocation for E2AP-PDU failed");
+ break;
+ }
+
+ e2apMsg->present = E2AP_PDU_PR_initiatingMessage;
+ DU_ALLOC(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t));
+ if(e2apMsg->choice.initiatingMessage == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : BuildAndSendE2ResetRequest(): Memory allocation for initiatingMessage");
+ break;
+ }
+
+ e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_Reset;
+ e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject;
+ e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_ResetRequestE2;
+ resetReq = &e2apMsg->choice.initiatingMessage->value.choice.ResetRequestE2;
+
+ elementCnt = 2;
+ resetReq->protocolIEs.list.count = elementCnt;
+ resetReq->protocolIEs.list.size = elementCnt * sizeof(ResetRequestIEs_t *);
+
+ DU_ALLOC(resetReq->protocolIEs.list.array, resetReq->protocolIEs.list.size);
+ if(!resetReq->protocolIEs.list.array)
+ {
+ DU_LOG("\nERROR --> E2AP : BuildAndSendE2ResetRequest(): Memory allocation failed for \
+ Reset Request IE array");
+ break;
+ }
+
+ for(ieIdx = 0; ieIdx < elementCnt; ieIdx++)
+ {
+ DU_ALLOC(resetReq->protocolIEs.list.array[ieIdx], sizeof(ResetRequestIEs_t));
+ if(!resetReq->protocolIEs.list.array[ieIdx])
+ {
+ DU_LOG("\nERROR --> E2AP : BuildAndSendE2ResetRequest(): Memory allocation failed for \
+ Reset Request IE array element");
+ break;
+ }
+ }
+
+ /* In case of failure */
+ if(ieIdx < elementCnt)
+ break;
+
+ ieIdx = 0;
+ resetReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID;
+ resetReq->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject;
+ resetReq->protocolIEs.list.array[ieIdx]->value.present = ResetRequestIEs__value_PR_TransactionID;
+ transId = assignTransactionId();
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = transId;
+
+ ieIdx++;
+ resetReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_CauseE2;
+ resetReq->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_ignore;
+ resetReq->protocolIEs.list.array[ieIdx]->value.present = ResetRequestIEs__value_PR_CauseE2;
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.present = failureType;
+ switch(resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.present)
+ {
+ case CauseE2_PR_NOTHING:
+ break;
+ case CauseE2_PR_ricRequest:
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.choice.ricRequest = failureCause;
+ break;
+ case CauseE2_PR_ricService:
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.choice.ricService = failureCause;
+ break;
+ case CauseE2_PR_e2Node:
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.choice.e2Node = failureCause;
+ break;
+ case CauseE2_PR_transport:
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.choice.transport = failureCause;
+ break;
+ case CauseE2_PR_protocol:
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.choice.protocol = failureCause;
+ break;
+ case CauseE2_PR_misc:
+ resetReq->protocolIEs.list.array[ieIdx]->value.choice.CauseE2.choice.misc = failureCause;
+ break;
+ }
+
+ /* Prints the Msg formed */
+ xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg);
+
+ memset(encBuf, 0, ENC_BUF_MAX_LEN);
+ encBufSize = 0;
+ encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf,\
+ encBuf);
+ if(encRetVal.encoded == ENCODE_FAIL)
+ {
+ DU_LOG("\nERROR --> E2AP : Could not encode E2SetupRequest structure (at %s)\n",\
+ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+ break;
+ }
+ else
+ {
+ DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupRequest\n");
+#ifdef DEBUG_ASN_PRINT
+ for(int i=0; i< encBufSize; i++)
+ {
+ printf("%x",encBuf[i]);
+ }
+#endif
+ }
+ if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize) != ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Sending E2 Setup request failed");
+ break;
+ }
+
+ /* In case the message is sent successfully, store the transaction info to
+ * be used when response is received */
+ duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId = transId;
+ duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode;
+
+ ret = ROK;
+ break;
+ }while(true);
+
+ /* Free all memory */
+ FreeE2ResetRequest(e2apMsg);
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Deallocate the memory allocated for Reset Response msg
+ *
+ * @details
+ *
+ * Function : freeAperDecodingOfE2ResetRsp
+ *
+ * Functionality:
+ * - freeing the memory allocated for Reset response
+ *
+ * @params[in] ResetResponseE2_t *resetResponse
+ * @return void
+ *
+ * ****************************************************************/
+void freeAperDecodingOfE2ResetRsp(ResetResponseE2_t *resetResponse)
+{
+ uint8_t ieIdx;
+
+ if(resetResponse)
+ {
+ if(resetResponse->protocolIEs.list.array)
+ {
+ for(ieIdx=0; ieIdx < resetResponse->protocolIEs.list.count; ieIdx++)
+ {
+ if(resetResponse->protocolIEs.list.array[ieIdx])
+ {
+ switch(resetResponse->protocolIEs.list.array[ieIdx]->id)
+ {
+ case ProtocolIE_IDE2_id_TransactionID:
+ break;
+
+ case ProtocolIE_IDE2_id_CriticalityDiagnosticsE2:
+ break;
+ }
+ free(resetResponse->protocolIEs.list.array[ieIdx]);
+ }
+ }
+ free(resetResponse->protocolIEs.list.array);
+ }
+ }
+}
+
+/******************************************************************
+ *
+ * @brief Processes E2 Reset Response sent by RIC
+ *
+ * @details
+ *
+ * Function : procResetResponse
+ *
+ * Functionality: Processes E2 Reset Response sent by RIC
+ *
+ * @params[in] E2AP_PDU_t ASN decoded E2AP message
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t procResetResponse(E2AP_PDU_t *e2apMsg)
+{
+ uint8_t ieIdx =0, transId;
+ ResetResponseE2_t *resetResponse;
+
+ DU_LOG("\nINFO --> E2AP : E2 Reset Response received");
+ resetResponse = &e2apMsg->choice.successfulOutcome->value.choice.ResetResponseE2;;
+
+ for(ieIdx=0; ieIdx < resetResponse->protocolIEs.list.count; ieIdx++)
+ {
+ switch(resetResponse->protocolIEs.list.array[ieIdx]->id)
+ {
+ case ProtocolIE_IDE2_id_TransactionID:
+ transId = resetResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID;
+ if((duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId == transId) && \
+ (duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode == e2apMsg->choice.successfulOutcome->procedureCode))
+ memset(&duCb.e2apDb.e2TransInfo.onGoingTransaction[transId], 0, sizeof(E2TransInfo));
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId);
+ return RFAILED;
+ }
+ break;
+ case ProtocolIE_IDE2_id_CriticalityDiagnosticsE2:
+ /* As per ORAN WG3 E2AP spec v3.0, section 9.2.2
+ Criticality Diagnostics IE is sent by Near-RT RIC when parts of a received message i.e.
+ Reset Request in this case, have not been comprehended or were missing, or if the message
+ contained logical errors.
+
+ Processing of this ID should be implemented when negative call flows are to be supported.
+ */
+ break;
+ default:
+ DU_LOG("\nERROR --> E2AP : Invalid IE received in E2 Reset Response : %ld",
+ resetResponse->protocolIEs.list.array[ieIdx]->id);
+ break;
+ }
+ }
+
+ freeAperDecodingOfE2ResetRsp(resetResponse);
+ return ROK;
+}
+
+/******************************************************************
+ *
+ * @brief Deallocation of memory allocated bu aper decoder for e2 setup Failure
+ *
+ * @details
+ *
+ * Function : freeAperDecodingOfE2SetupFailure
+ *
+ * Functionality: Deallocation of memory allocated bu aper decoder for e2
+ * setup Failure
+ *
+ * @params[in] E2setupFailure_t *e2SetupFailure;
+ * @return void
+ *
+ * ****************************************************************/
+void freeAperDecodingOfE2SetupFailure(E2setupFailure_t *e2SetupFailure)
+{
+ uint8_t arrIdx;
+
+ if(e2SetupFailure)
+ {
+ if(e2SetupFailure->protocolIEs.list.array)
+ {
+ for(arrIdx=0; arrIdx<e2SetupFailure->protocolIEs.list.count; arrIdx++)
+ {
+ if(e2SetupFailure->protocolIEs.list.array[arrIdx])
+ {
+ free(e2SetupFailure->protocolIEs.list.array[arrIdx]);
+ }
+ }
+ free(e2SetupFailure->protocolIEs.list.array);
+ }
+ }
+}
+/******************************************************************
+ *
+ * @brief Processes E2 Setup Failure sent by RIC
+ *
+ * @details
+ *
+ * Function : procE2SetupFailure
+ *
+ * Functionality: Processes E2 Setup failure sent by RIC
+ *
+ * @params[in] E2AP_PDU_t ASN decoded E2AP message
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void procE2SetupFailure(E2AP_PDU_t *e2apMsg)
+{
+ uint8_t arrIdx =0, transId =0, timerValue=0;
+ E2setupFailure_t *e2SetupFailure;
+
+ DU_LOG("\nINFO --> E2AP : E2 Setup failure received");
+ e2SetupFailure = &e2apMsg->choice.unsuccessfulOutcome->value.choice.E2setupFailure;
+
+ for(arrIdx=0; arrIdx<e2SetupFailure->protocolIEs.list.count; arrIdx++)
+ {
+ switch(e2SetupFailure->protocolIEs.list.array[arrIdx]->id)
+ {
+ case ProtocolIE_IDE2_id_TransactionID:
+ {
+ transId = e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.TransactionID;
+ if((duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId == transId) &&\
+ (duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode == e2apMsg->choice.unsuccessfulOutcome->procedureCode))
+ memset(&duCb.e2apDb.e2TransInfo.onGoingTransaction[transId], 0, sizeof(E2TransInfo));
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId);
+ return ;
+ }
+ break;
+ }
+ case ProtocolIE_IDE2_id_TimeToWaitE2:
+ {
+ timerValue = covertE2WaitTimerEnumToValue(e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.TimeToWaitE2);
+ if((duChkTmr((PTR)&(duCb.e2apDb), EVENT_E2_SETUP_TMR)) == FALSE)
+ {
+ duStartTmr((PTR)&(duCb.e2apDb), EVENT_E2_SETUP_TMR, timerValue);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : EVENT_E2_SETUP_TMR timer is already running");
+ return;
+ }
+ break;
+ }
+ }
+ }
+
+ freeAperDecodingOfE2SetupFailure(e2SetupFailure);
+}
/*******************************************************************
*
* @brief Handles received E2AP message and sends back response
return;
}
+#ifdef DEBUG_ASN_PRINT
printf("\nDEBUG --> E2AP : Received flat buffer to be decoded : ");
for(i=0; i< recvBufLen; i++)
{
printf("%x",recvBuf[i]);
}
+#endif
/* Decoding flat buffer into E2AP messsage */
e2apMsg = &e2apasnmsg;
switch(e2apMsg->present)
{
+ case E2AP_PDU_PR_unsuccessfulOutcome:
+ {
+ switch(e2apMsg->choice.unsuccessfulOutcome->value.present)
+ {
+ case UnsuccessfulOutcomeE2__value_PR_E2setupFailure:
+ {
+ procE2SetupFailure(e2apMsg);
+ break;
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> E2AP : Invalid type of E2AP_PDU_PR_unsuccessfulOutcome [%d]",\
+ e2apMsg->choice.unsuccessfulOutcome->value.present);
+ return;
+ }
+ }
+ break;
+ }
case E2AP_PDU_PR_successfulOutcome:
{
switch(e2apMsg->choice.successfulOutcome->value.present)
{
if(!duCb.e2Status)
{
- DU_LOG("\nDEBUG --> E2AP : Store E2 setup response Params");
procE2SetupRsp(e2apMsg);
}
break;
DU_LOG("\nDEBUG --> E2AP : E2 node Config update ack message recevied");
break;
}
+ case SuccessfulOutcomeE2__value_PR_ResetResponseE2:
+ {
+ procResetResponse(e2apMsg);
+ break;
+ }
default:
{
DU_LOG("\nERROR --> E2AP : Invalid type of E2AP_PDU_PR_successfulOutcome [%d]",\
free(e2apMsg->choice.successfulOutcome);
break;
}
+
case E2AP_PDU_PR_initiatingMessage:
{
switch(e2apMsg->choice.initiatingMessage->value.present)
Code Review / o-du / l2.git / blobdiff