#include "SuccessfulOutcomeE2.h"
#include "E2AP-PDU.h"
#include "du_log.h"
+#include "E2nodeComponentInterfaceF1.h"
-Bool ricSubsStatus;
/*******************************************************************
*
*
* ****************************************************************/
-S16 SendE2APMsg(Region region, Pool pool)
+uint8_t SendE2APMsg(Region region, Pool pool)
{
Buffer *mBuf;
*
* ****************************************************************/
-S16 BuildGlobalRicId(GlobalRIC_ID_t *ricId)
+uint8_t BuildGlobalRicId(GlobalRIC_ID_t *ricId)
{
uint8_t unused = 4;
uint8_t byteSize = 3;
return ROK;
}
+/*******************************************************************
+ *
+ * @brief deallocate the memory allocated in E2SetupResponse
+ *
+ * @details
+ *
+ * Function : FreeE2SetupRsp
+ *
+ * Functionality: deallocate the memory allocated in E2SetupResponse
+ *
+ * @params[in] E2AP_PDU_t *e2apMsg
+ *
+ * @return void
+ * ****************************************************************/
+void FreeE2SetupRsp(E2AP_PDU_t *e2apMsg)
+{
+ uint8_t arrIdx = 0;
+ E2setupResponse_t *e2SetupRsp;
+
+ if(e2apMsg)
+ {
+ if(e2apMsg->choice.successfulOutcome)
+ {
+ e2SetupRsp = &e2apMsg->choice.successfulOutcome->value.choice.E2setupResponse;
+ if(e2SetupRsp->protocolIEs.list.array)
+ {
+ for(arrIdx=0; arrIdx<e2SetupRsp->protocolIEs.list.count; arrIdx++)
+ {
+ RIC_FREE(e2SetupRsp->protocolIEs.list.array[arrIdx], sizeof(E2setupResponseIEs_t));
+ }
+ RIC_FREE(e2SetupRsp->protocolIEs.list.array, e2SetupRsp->protocolIEs.list.size);
+ }
+ RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t));
+ }
+ RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t));
+ }
+}
+
+/*******************************************************************
+ *
+ * @brief Build E2node Component config addition ack list
+ *
+ * @details
+ *
+ * Function : BuildE2nodeComponentConfigAdditionAck
+ *
+ * Functionality: deallocate the memory allocated in E2SetupResponse
+ *
+ * @params[in] E2nodeComponentConfigAdditionAck_List_t
+ * *e2NodeConfigAdditionAckList
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ * ****************************************************************/
+uint8_t BuildE2nodeComponentConfigAdditionAck(E2nodeComponentConfigAdditionAck_List_t *e2NodeConfigAdditionAckList, uint8_t duId)
+{
+ uint8_t arrIdx = 0;
+ E2nodeComponentConfigAdditionAck_ItemIEs_t *e2NodeAddAckItem;
+
+ e2NodeConfigAdditionAckList->list.count = 1;
+ e2NodeConfigAdditionAckList->list.size = e2NodeConfigAdditionAckList->list.count * sizeof(E2nodeComponentConfigAdditionAck_ItemIEs_t*);
+ RIC_ALLOC(e2NodeConfigAdditionAckList->list.array, e2NodeConfigAdditionAckList->list.size);
+ if(e2NodeConfigAdditionAckList->list.array == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__);
+ return RFAILED;
+ }
+
+ for(arrIdx = 0; arrIdx< e2NodeConfigAdditionAckList->list.count; arrIdx++)
+ {
+ RIC_ALLOC(e2NodeConfigAdditionAckList->list.array[arrIdx], sizeof(E2nodeComponentConfigAdditionAck_ItemIEs_t));
+ if(e2NodeConfigAdditionAckList->list.array[arrIdx] == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__);
+ return RFAILED;
+ }
+ }
+ e2NodeAddAckItem = (E2nodeComponentConfigAdditionAck_ItemIEs_t*) e2NodeConfigAdditionAckList->list.array[0];
+ e2NodeAddAckItem->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck_Item;
+ e2NodeAddAckItem->criticality = CriticalityE2_reject;
+ e2NodeAddAckItem->value.present = E2nodeComponentConfigAdditionAck_ItemIEs__value_PR_E2nodeComponentConfigAdditionAck_Item;
+ e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentInterfaceType = E2nodeComponentInterfaceType_f1;
+
+ /* >E2 Node Component ID */
+ e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.present = E2nodeComponentID_PR_e2nodeComponentInterfaceTypeF1;
+ RIC_ALLOC(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1,\
+ sizeof(E2nodeComponentInterfaceF1_t));
+ if(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1 == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__);
+ return RFAILED;
+ }
+ e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.size = sizeof(uint8_t);
+ RIC_ALLOC(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf,\
+ e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.size);
+
+ if(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf == NULLP)
+ {
+ DU_LOG("\nERROR -->list. E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__);
+ return RFAILED;
+ }
+ e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf[0] = duId;
+
+ /* >E2 Node Component Configuration Acknowledge*/
+ e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentConfigurationAck.updateOutcome = \
+ E2nodeComponentConfigurationAck__updateOutcome_success;
+
+ return ROK;
+}
/*******************************************************************
*
* @brief Builds and sends the E2SetupResponse
* RFAILED - failure
*
* ****************************************************************/
-S16 BuildAndSendE2SetupRsp()
+uint8_t BuildAndSendE2SetupRsp(uint8_t duId)
{
E2AP_PDU_t *e2apMsg = NULL;
E2setupResponse_t *e2SetupRsp;
asn_enc_rval_t encRetVal;
uint8_t idx;
uint8_t elementCnt;
-
+ bool memAllocFailed = false;
DU_LOG("\nINFO --> E2AP : Building E2 Setup Response\n");
-
- RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t));
- if(e2apMsg == NULLP)
- {
- DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed");
- return RFAILED;
- }
- e2apMsg->present = E2AP_PDU_PR_successfulOutcome;
- RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t));
- if(e2apMsg->choice.successfulOutcome == NULLP)
+ while(true)
{
- DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed");
- RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t));
- return RFAILED;
- }
-
- e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2setup;
- e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject;
- e2apMsg->choice.successfulOutcome->value.present = \
- SuccessfulOutcomeE2__value_PR_E2setupResponse;
- e2SetupRsp = &e2apMsg->choice.successfulOutcome->value.choice.E2setupResponse;
-
- elementCnt = 1;
- e2SetupRsp->protocolIEs.list.count = elementCnt;
- e2SetupRsp->protocolIEs.list.size = elementCnt * sizeof(E2setupResponseIEs_t);
+ RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t));
+ if(e2apMsg == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed");
+ break;
+ }
+ e2apMsg->present = E2AP_PDU_PR_successfulOutcome;
+ RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t));
+ if(e2apMsg->choice.successfulOutcome == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed");
+ break;
+ }
- RIC_ALLOC(e2SetupRsp->protocolIEs.list.array, \
- e2SetupRsp->protocolIEs.list.size);
- if(e2SetupRsp->protocolIEs.list.array == NULLP)
- {
- DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed");
- RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t));
- RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t));
- return RFAILED;
- }
+ e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2setup;
+ e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject;
+ e2apMsg->choice.successfulOutcome->value.present = \
+ SuccessfulOutcomeE2__value_PR_E2setupResponse;
+ e2SetupRsp = &e2apMsg->choice.successfulOutcome->value.choice.E2setupResponse;
- for(idx=0; idx<elementCnt; idx++)
- {
- RIC_ALLOC(e2SetupRsp->protocolIEs.list.array[idx], \
- sizeof(E2setupResponseIEs_t));
- if(e2SetupRsp->protocolIEs.list.array[idx] == NULLP)
- {
- RIC_FREE(e2SetupRsp->protocolIEs.list.array,\
- e2SetupRsp->protocolIEs.list.size);
- RIC_FREE(e2apMsg->choice.successfulOutcome, \
- sizeof(SuccessfulOutcomeE2_t));
- RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t));
- return RFAILED;
- }
- }
- /* Global RIC ID */
- idx = 0;
- e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_GlobalRIC_ID;
- e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject;
- e2SetupRsp->protocolIEs.list.array[idx]->value.present = \
- E2setupResponseIEs__value_PR_GlobalRIC_ID;
+ elementCnt = 3;
+ e2SetupRsp->protocolIEs.list.count = elementCnt;
+ e2SetupRsp->protocolIEs.list.size = elementCnt * sizeof(E2setupResponseIEs_t);
- BuildGlobalRicId(&(e2SetupRsp->protocolIEs.list.array[idx]->value.choice.GlobalRIC_ID));
+ RIC_ALLOC(e2SetupRsp->protocolIEs.list.array, e2SetupRsp->protocolIEs.list.size);
+ if(e2SetupRsp->protocolIEs.list.array == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed");
+ break;
+ }
- 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);
+ for(idx=0; idx<elementCnt; idx++)
+ {
+ RIC_ALLOC(e2SetupRsp->protocolIEs.list.array[idx], sizeof(E2setupResponseIEs_t));
+ if(e2SetupRsp->protocolIEs.list.array[idx] == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed");
+ memAllocFailed = true;
+ break;
+ }
+ }
+
+ if(memAllocFailed == true)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed");
+ break;
+ }
+ /* Trans Id */
+ idx = 0;
+ e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_TransactionID;
+ e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject;
+ e2SetupRsp->protocolIEs.list.array[idx]->value.present = E2setupResponseIEs__value_PR_TransactionID;
+ e2SetupRsp->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID;
+
+ /* Global RIC ID */
+ idx++;
+ e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_GlobalRIC_ID;
+ e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject;
+ e2SetupRsp->protocolIEs.list.array[idx]->value.present = \
+ E2setupResponseIEs__value_PR_GlobalRIC_ID;
+
+ if(BuildGlobalRicId(&(e2SetupRsp->protocolIEs.list.array[idx]->value.choice.GlobalRIC_ID))!=ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Failed to build Global Ric Id");
+ break;
+ }
+
+ /* E2 Node Component Configuration Addition Acknowledge List*/
+ idx++;
+ e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck;
+ e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject;
+ e2SetupRsp->protocolIEs.list.array[idx]->value.present = \
+ E2setupResponseIEs__value_PR_E2nodeComponentConfigAdditionAck_List;
+ if(BuildE2nodeComponentConfigAdditionAck(&e2SetupRsp->protocolIEs.list.array[idx]->value.choice.E2nodeComponentConfigAdditionAck_List, duId)!=ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Failed to build E2Node Component config addition ack list");
+ break;
+ }
- /* Check encode results */
- if(encRetVal.encoded == ENCODE_FAIL)
- {
- DU_LOG("\nERROR --> E2AP : Could not encode E2SetupResponse structure (at %s)\n",\
- encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
- return RFAILED;
- }
- else
- {
- DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupResponse\n");
- for(int i=0; i< encBufSize; i++)
- {
- DU_LOG("%x",encBuf[i]);
- }
- }
+ 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);
+ /* Check encode results */
+ if(encRetVal.encoded == ENCODE_FAIL)
+ {
+ DU_LOG("\nERROR --> E2AP : Could not encode E2SetupResponse structure (at %s)\n",\
+ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+ break;
+ }
+ else
+ {
+ DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupResponse\n");
+ for(int i=0; i< encBufSize; i++)
+ {
+ DU_LOG("%x",encBuf[i]);
+ }
+ }
- if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL) != ROK)
- {
- DU_LOG("\nERROR --> E2AP : Sending E2 Setup Response failed");
- return RFAILED;
+ if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL) != ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Sending E2 Setup Response failed");
+ break;
+ }
+ break;
}
+ FreeE2SetupRsp(e2apMsg);
return ROK;
}
*
* ****************************************************************/
-S16 BuildRicRequestId(RICrequestID_t *ricReqId)
+uint8_t BuildRicRequestId(RICrequestID_t *ricReqId)
{
if(ricReqId != NULLP)
*
* ****************************************************************/
-S16 fillSubsDetails(RICaction_ToBeSetup_ItemIEs_t *items)
+uint8_t fillSubsDetails(RICaction_ToBeSetup_ItemIEs_t *items)
{
if(items != NULLP)
{
*
* ****************************************************************/
-S16 BuildRicSubsDetails(RICsubscriptionDetails_t *subsDetails)
+uint8_t BuildRicSubsDetails(RICsubscriptionDetails_t *subsDetails)
{
uint8_t elementCnt;
*
******************************************************************/
-S16 BuildAndSendRicSubscriptionReq()
+uint8_t BuildAndSendRicSubscriptionReq()
{
E2AP_PDU_t *e2apRicMsg = NULL;
uint8_t elementCnt;
uint8_t idx;
uint8_t ieId;
- S16 ret;
+ uint8_t ret;
asn_enc_rval_t encRetVal; /* Encoder return value */
- ricSubsStatus = TRUE;
+ ricCfgParams.ricSubsStatus = TRUE;
DU_LOG("\nINFO --> E2AP : Building RIC Subscription Request\n");
return ROK;
}
-
+/*******************************************************************
+ *
+ * @brief process the e2setup request
+ *
+ * @details
+ *
+ * Function : ProcE2SetupReq
+ *
+ * Functionality: process the e2setup request
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ******************************************************************/
+
+uint8_t ProcE2SetupReq(E2setupRequest_t *e2SetupReq)
+{
+ uint8_t arrIdx = 0, e2NodeAddListIdx =0;;
+ E2nodeComponentConfigAddition_List_t *e2NodeAddList;
+ E2nodeComponentConfigAddition_ItemIEs_t *e2NodeAddItem;
+
+ if(e2SetupReq)
+ {
+ if(e2SetupReq->protocolIEs.list.array)
+ {
+ for(arrIdx=0; arrIdx<e2SetupReq->protocolIEs.list.count; arrIdx++)
+ {
+ if(e2SetupReq->protocolIEs.list.array[arrIdx])
+ {
+ switch(e2SetupReq->protocolIEs.list.array[arrIdx]->id)
+ {
+ case ProtocolIE_IDE2_id_E2nodeComponentConfigAddition:
+ {
+ e2NodeAddList = &e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAddition_List;
+ if(e2NodeAddList->list.array)
+ {
+ for(e2NodeAddListIdx = 0; e2NodeAddListIdx< e2NodeAddList->list.count; e2NodeAddListIdx++)
+ {
+ if(e2NodeAddList->list.array[e2NodeAddListIdx])
+ {
+ e2NodeAddItem = (E2nodeComponentConfigAddition_ItemIEs_t *) e2NodeAddList->list.array[e2NodeAddListIdx];
+ if(e2NodeAddItem->value.choice.E2nodeComponentConfigAddition_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1)
+ {
+ if(e2NodeAddItem->value.choice.E2nodeComponentConfigAddition_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->\
+ gNB_DU_ID.buf)
+ {
+ if(BuildAndSendE2SetupRsp(e2NodeAddItem->value.choice.E2nodeComponentConfigAddition_Item.e2nodeComponentID.choice.\
+ e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf[0]) !=ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : Failed to build and send E2 setup response");
+ return RFAILED;
+ }
+ }
+ }
+ }
+ }
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+ return ROK;
+}
/*******************************************************************
*
* @brief Handles received E2AP message and sends back response
case InitiatingMessageE2__value_PR_E2setupRequest:
{
DU_LOG("\nINFO --> E2AP : E2 setup request received");
- BuildAndSendE2SetupRsp();
- break;
+ ProcE2SetupReq(&e2apMsg->choice.initiatingMessage->value.choice.E2setupRequest);
+ break;
}
case InitiatingMessageE2__value_PR_RICindication:
{
}/* End of switch(e2apMsg->present) */
- if(!ricSubsStatus)
+ if(!ricCfgParams.ricSubsStatus)
BuildAndSendRicSubscriptionReq();
} /* End of E2APMsgHdlr */
Code Review / o-du / l2.git / blobdiff