################################################################################
*******************************************************************************/
#include "common_def.h"
+#include "du_tmr.h"
#include "lrg.h"
#include "lkw.x"
#include "lrg.x"
#include "E2setupRequest.h"
#include "InitiatingMessageE2.h"
#include "SuccessfulOutcomeE2.h"
+#include "UnsuccessfulOutcomeE2.h"
#include "E2AP-PDU.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 : Memory allocation failed for gNbId");
+ break;
+ }
+ else
{
- DU_LOG("\nERROR --> E2AP : fillE2SetupReq() failed");
+ 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);
{
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 */
* ****************************************************************/
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:
{
}
}
freeAperDecodingOfE2SetupRsp(e2SetRspMsg);
+
+ DU_FREE(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf,duCb.f1SetupReqAndRspMsg.f1MsgReqBufSize);
+ DU_FREE(duCb.f1SetupReqAndRspMsg.f1MsgRspBuf, duCb.f1SetupReqAndRspMsg.f1MsgRspBufSize);
+
BuildAndSendE2NodeConfigUpdate();
return ROK;
}
/* In case the message is sent successfully, store the transaction info to
* be used when response is received */
- duCb.e2apDb.onGoingTransaction[transId].transactionId = transId;
- duCb.e2apDb.onGoingTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode;
+ duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId = transId;
+ duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode;
ret = ROK;
break;
{
case ProtocolIE_IDE2_id_TransactionID:
transId = resetResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID;
- if(duCb.e2apDb.onGoingTransaction[transId].transactionId == transId)
- memset(&duCb.e2apDb.onGoingTransaction[transId], 0, sizeof(E2TransInfo));
+ 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 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
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)
Code Review / o-du / l2.git / blobdiff