################################################################################
*******************************************************************************/
#include "common_def.h"
+#include <sys/time.h>
+#include "du_tmr.h"
#include "lrg.h"
#include "lkw.x"
#include "lrg.x"
#include "du_app_mac_inf.h"
#include "du_app_rlc_inf.h"
#include "du_e2ap_mgr.h"
+#include "du_e2_conversions.h"
#include "du_e2ap_msg_hdl.h"
#include "du_cfg.h"
#include "du_sctp.h"
* ****************************************************************/
uint8_t assignTransactionId()
{
- uint8_t currTransId = duCb.e2apDb.transIdCounter;
+ uint8_t currTransId = duCb.e2apDb.e2TransInfo.transIdCounter;
/* Update to next valid value */
- duCb.e2apDb.transIdCounter++;
- if(duCb.e2apDb.transIdCounter == MAX_NUM_TRANSACTION)
- duCb.e2apDb.transIdCounter = 0;
+ duCb.e2apDb.e2TransInfo.transIdCounter++;
+ if(duCb.e2apDb.e2TransInfo.transIdCounter == MAX_NUM_TRANSACTION)
+ duCb.e2apDb.e2TransInfo.transIdCounter = 0;
return currTransId;
}
+/*******************************************************************
+ *
+ * @brief Decode subscription ID
+ *
+ * @details
+ *
+ * Function : decodeSubscriptionId
+ *
+ * Functionality: Decode subscription id to get RAN function ID
+ * and RIC Request ID
+ *
+ * @params[in] Subscription ID
+ * RAN Function ID to be extracted
+ * RIC Request ID to be extracted
+ * @return Void
+ *
+ * ****************************************************************/
+void decodeSubscriptionId(uint64_t subscriptionId, uint16_t *ranFuncId, RicRequestId *ricReqId)
+{
+ /* Extract following from 64 bit subscription-ID :
+ * First 16 MSB is unused
+ * Next 16 MSB = RAN-Function-ID
+ * Next 16 MSB = Requestor-ID in RIC-Request-ID
+ * Last 16 LSB = Instance-ID in RIC-Request-ID
+ */
+ ricReqId->instanceId = subscriptionId & 0xFFFF;
+ ricReqId->requestorId = (subscriptionId >> 16) & 0xFFFF;
+ *ranFuncId = (subscriptionId >> 32) & 0xFFFF;
+}
+
+/*******************************************************************
+ *
+ * @brief Encode subscription ID
+ *
+ * @details
+ *
+ * Function : encodeSubscriptionId
+ *
+ * Functionality: Encode subscription id to get RAN function ID
+ * and RIC Request ID
+ *
+ * @params[in] Subscription ID to be encoded
+ * RAN Function ID
+ * RIC Request ID
+ * @return Void
+ *
+ * ****************************************************************/
+void encodeSubscriptionId(uint64_t *subscriptionId, uint16_t ranFuncId, RicRequestId ricReqId)
+{
+ /* Calculate 64 bit subscription-ID :
+ * First 16 MSB is unused
+ * Next 16 MSB = RAN-Function-ID
+ * Next 16 MSB = Requestor-ID in RIC-Request-ID
+ * Last 16 LSB = Instance-ID in RIC-Request-ID
+ */
+ *subscriptionId = ricReqId.instanceId;
+ *subscriptionId |= ((uint64_t)ricReqId.requestorId << 16);
+ *subscriptionId |= ((uint64_t)ranFuncId << 32);
+}
+
+/*******************************************************************
+ *
+ * @brief Stores the current time at the start of reporting period
+ *
+ * @details
+ *
+ * Function : storeReportStartTime
+ *
+ * Functionality: Stores the current time at the start of
+ * reporting period
+ *
+ * @params[in] Start Timer to be stored
+ * @return Void
+ *
+ * ****************************************************************/
+void storeReportStartTime(ReportStartTime *startTime)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ startTime->timeInSec = tv.tv_sec;
+ startTime->timeInMilliSec = (tv.tv_usec/1000);
+}
+
+
+/*******************************************************************
+ *
+ * @brief Fetch Measurement Info using measurement type name
+ *
+ * @details
+ *
+ * Function : fetchMeasInfoFromMeasTypeName
+ *
+ * Functionality: Fetch Measurement Info using measurement type name
+ *
+ * @params[in] Measurement type name to search
+ * Measurement Info list to search from
+ * Measurement Info node found from list
+ * @return Measurement Info DB
+ *
+ * ****************************************************************/
+MeasurementInfo *fetchMeasInfoFromMeasTypeName(char *e2MeasTypeName, CmLListCp *measInfoList, CmLList **measInfoNode)
+{
+ MeasurementInfo *measInfo = NULLP;
+
+ /* Fetch subscription detail in RAN Function DB */
+ CM_LLIST_FIRST_NODE(measInfoList, *measInfoNode);
+ while(*measInfoNode)
+ {
+ measInfo = (MeasurementInfo *)((*measInfoNode)->node);
+ if(measInfo && !strcmp(e2MeasTypeName, measInfo->measurementTypeName))
+ {
+ break;
+ }
+ *measInfoNode = (*measInfoNode)->next;
+ measInfo = NULLP;
+ }
+
+ if(!measInfo)
+ {
+ DU_LOG("\nERROR --> E2AP : fetchMeasInfoFromMeasTypeName: Measurement [%s] not found", e2MeasTypeName);
+ }
+
+ return measInfo;
+}
+
+/*******************************************************************
+ *
+ * @brief Fetch Action details
+ *
+ * @details
+ *
+ * Function : fetchActionInfoFromActionId
+ *
+ * Functionality: Fetch action details from RIC subscription DB
+ * using action ID
+ *
+ * @params[in] Action ID
+ * RIC Subscription DB
+ * @return Action Info DB
+ * NULL, in case of failure
+ *
+ * ****************************************************************/
+ActionInfo *fetchActionInfoFromActionId(uint8_t actionId, RicSubscription *ricSubscriptionInfo)
+{
+ ActionInfo *actionInfoDb = NULLP;
+ if(ricSubscriptionInfo->actionSequence[actionId].actionId == actionId)
+ {
+ actionInfoDb = &ricSubscriptionInfo->actionSequence[actionId];
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : fetchActionInfoFromActionId: Action Id [%d] not found in \
+ subscription info [Requestor id : %d] [Instance Id : %d]", actionId,\
+ ricSubscriptionInfo->requestId.requestorId, ricSubscriptionInfo->requestId.instanceId);
+
+ }
+ return actionInfoDb;
+}
+
+/*******************************************************************
+ *
+ * @brief Fetch subscripton DB
+ *
+ * @details
+ *
+ * Function : fetchSubsInfoFromRicReqId
+ *
+ * Functionality: Fetches subscription DB from RAN Function DB
+ * using RIC Request ID
+ *
+ * @params[in] RIC Request ID
+ * RAN Function DB
+ * Pointer to RIC Subscription node to be searched
+ * @return RIC Subscription from RAN Function's subcription list
+ * NULL, in case of failure
+ *
+ * ****************************************************************/
+RicSubscription *fetchSubsInfoFromRicReqId(RicRequestId ricReqId, RanFunction *ranFuncDb, CmLList **ricSubscriptionNode)
+{
+ RicSubscription *ricSubscriptionInfo = NULLP;
+
+ /* Fetch subscription detail in RAN Function DB */
+ CM_LLIST_FIRST_NODE(&ranFuncDb->subscriptionList, *ricSubscriptionNode);
+ while(*ricSubscriptionNode)
+ {
+ ricSubscriptionInfo = (RicSubscription *)((*ricSubscriptionNode)->node);
+ if(ricSubscriptionInfo && (ricSubscriptionInfo->requestId.requestorId == ricReqId.requestorId) &&
+ (ricSubscriptionInfo->requestId.instanceId == ricReqId.instanceId))
+ {
+ break;
+ }
+ *ricSubscriptionNode = (*ricSubscriptionNode)->next;
+ ricSubscriptionInfo = NULLP;
+ }
+
+ if(!ricSubscriptionInfo)
+ {
+ DU_LOG("\nERROR --> E2AP : fetchSubsInfoFromRicReqId: Subscription not found for Requestor ID [%d] \
+ Instance ID [%d] in RAN Function ID [%d]", ricReqId.requestorId, ricReqId.instanceId, ranFuncDb->id);
+ }
+
+ return ricSubscriptionInfo;
+}
+
+/*******************************************************************
+ *
+ * @brief Fetches RAN Function DB
+ *
+ * @details
+ *
+ * Function : fetchRanFuncFromRanFuncId
+ *
+ * Functionality: Fetches RAN function DB from E2AP DB using
+ * RAN function ID
+ *
+ * @params[in] RAN Function ID
+ * @return RAN Function DB
+ * NULL, in case of failure
+ *
+ * ****************************************************************/
+RanFunction *fetchRanFuncFromRanFuncId(uint16_t ranFuncId)
+{
+ RanFunction *ranFuncDb = NULLP;
+
+ /* Fetch RAN Function DB */
+ if(duCb.e2apDb.ranFunction[ranFuncId-1].id == ranFuncId)
+ {
+ ranFuncDb = &duCb.e2apDb.ranFunction[ranFuncId-1];
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : fetchRanFuncFromRanFuncId: Invalid RAN Function ID[%d]", ranFuncId);
+ }
+
+ return ranFuncDb;
+}
+
+/*******************************************************************
+ *
+ * @brief Fetches subscription info
+ *
+ * @details
+ *
+ * Function : fetchSubsInfoFromSubsId
+ *
+ * Functionality:
+ * 1. Firstly, RAN Function ID and RIC request ID is extracted
+ * from Subscription ID
+ * 2. Using RAN Function ID, RAN Function DB is searched
+ * 3. Using RIC Request ID, the subscription DB is searched in
+ * RAN Function DB
+ *
+ * @params[in] Subscription ID
+ * RAN Function DB
+ * RIC Subscription node from RAN Func's Subscription list
+ * @return ROK
+ * RFAILED
+ *
+ * ****************************************************************/
+uint8_t fetchSubsInfoFromSubsId(uint64_t subscriptionId, RanFunction **ranFuncDb, CmLList **ricSubscriptionNode, \
+ RicSubscription **ricSubscriptionInfo)
+{
+ uint16_t ranFuncId = 0;
+ RicRequestId ricReqId;
+
+ memset(&ricReqId, 0, sizeof(RicRequestId));
+
+ /* Decode subscription ID o get RIC Request ID and RAN Function ID */
+ decodeSubscriptionId(subscriptionId, &ranFuncId, &ricReqId);
+
+ /* Fetch RAN Function DB using RAN Function ID */
+ *ranFuncDb = fetchRanFuncFromRanFuncId(ranFuncId);
+ if((*ranFuncDb) == NULLP)
+ {
+ return RFAILED;
+ }
+
+ /* Fetch Sunscription DB from RAN Function using RIC Request ID */
+ *ricSubscriptionInfo = fetchSubsInfoFromRicReqId(ricReqId, *ranFuncDb, ricSubscriptionNode);
+ if((*ricSubscriptionInfo) == NULLP)
+ {
+ return RFAILED;
+ }
+
+ return ROK;
+}
+
/*******************************************************************
*
* @brief Sends E2 msg over SCTP
* RFAILED - failure
*
* ****************************************************************/
-uint8_t ResetE2Request(E2ProcedureDirection dir, E2CauseType type, E2Cause cause)
+uint8_t ResetE2Request(E2ProcedureDirection dir, E2FailureCause resetCause)
{
/* Send Reset Request to RIC if DU detects any abnormal failure */
if(dir == E2_NODE_INITIATED)
{
- if(BuildAndSendE2ResetRequest(type, cause) != ROK)
+ if(BuildAndSendE2ResetRequest(resetCause) != ROK)
{
DU_LOG("\nERROR --> E2AP : BuildAndSendE2ResetRequest failed");
return RFAILED;
return ROK;
}
+/*******************************************************************
+ *
+ * @brief Fill RIC Subscription datils in MAC Statistics Request
+ *
+ * @details
+ *
+ * Function : fillRicSubsInMacStatsReq
+ *
+ * Functionality: Fill RIC Subscription datils in MAC Statistics
+ * Request
+ *
+ * @params[in] MAC Statistics Request to be filled
+ * RIC Subscription Info
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillRicSubsInMacStatsReq(MacStatsReq *macStatsReq, RicSubscription* ricSubscriptionInfo)
+{
+ uint8_t actionIdx = 0, grpIdx = 0, statsIdx = 0;
+ uint64_t subscriptionId = 0;
+ ActionInfo *actionDb = NULLP;
+ ActionDefFormat1 *format1Action = NULLP;
+
+ /* Generate subscription ID using RIC Request ID and RAN Function ID */
+ encodeSubscriptionId(&subscriptionId, ricSubscriptionInfo->ranFuncId, ricSubscriptionInfo->requestId);
+
+ macStatsReq->subscriptionId = subscriptionId;
+ for(actionIdx = 0; actionIdx < MAX_RIC_ACTION; actionIdx++)
+ {
+ if(ricSubscriptionInfo->actionSequence[actionIdx].action == CONFIG_ADD)
+ {
+ actionDb = &ricSubscriptionInfo->actionSequence[actionIdx];
+ macStatsReq->statsGrpList[grpIdx].groupId = actionDb->actionId;
+ switch(actionDb->definition.formatType)
+ {
+ case 1:
+ {
+ format1Action = &actionDb->definition.choice.format1;
+ macStatsReq->statsGrpList[grpIdx].periodicity = format1Action->granularityPeriod;
+
+ CmLList *node = NULLP;
+ MeasurementInfo *measInfo = NULLP;
+ statsIdx = 0;
+ /* Update DL PRB Usage for all stats group which requested for DL Total PRB Usage */
+ node = cmLListFirst(&format1Action->measurementInfoList);
+ while(node)
+ {
+ measInfo = (MeasurementInfo *)(node->node);
+ switch(measInfo->measurementTypeId)
+ {
+ case 1:
+ {
+ macStatsReq->statsGrpList[grpIdx].statsList[statsIdx++] = MAC_DL_TOTAL_PRB_USAGE;
+ break;
+ }
+ case 2:
+ {
+ macStatsReq->statsGrpList[grpIdx].statsList[statsIdx++] = MAC_UL_TOTAL_PRB_USAGE;
+ break;
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> E2AP : Invalid measurement name");
+ break;
+ }
+ }
+ node = node->next;
+ }
+ macStatsReq->statsGrpList[grpIdx].numStats = statsIdx;
+ break;
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> E2AP : fillRicSubsInMacStatsReq: Only Action Definition Format 1 supported");
+ break;
+ }
+ }
+ if(macStatsReq->statsGrpList[grpIdx].numStats)
+ grpIdx++;
+ }
+ }
+
+ macStatsReq->numStatsGroup = grpIdx;
+ if(macStatsReq->numStatsGroup)
+ {
+ return ROK;
+ }
+ return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Rejects all actions received in a subscription request
+ *
+ * @details
+ *
+ * Function : duRejectAllStatsGroup
+ *
+ * Functionality: Rejects all actions received in a subscription
+ * request by :
+ * a. Removing the subscription entry from RAN function
+ * b. Sending RIC Subscription Failure to RIC with appropriate
+ * cause of failure
+ *
+ * @params[in] RAN Function DB
+ * Subscription entry in RAN Function subscription list
+ * Statistics Response from MAC
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t rejectAllStatsGroup(RanFunction *ranFuncDb, CmLList *ricSubscriptionNode, MacStatsRsp *statsRsp)
+{
+ uint8_t ret = ROK;
+ RicRequestId requestId;
+ E2FailureCause failureCause;
+
+ /* Delete subcription from RAN Function */
+ memcpy(&requestId, &((RicSubscription *)ricSubscriptionNode->node)->requestId, sizeof(RicRequestId));
+ cmLListDelFrm(&ranFuncDb->subscriptionList, ricSubscriptionNode);
+ DU_FREE(ricSubscriptionNode->node, sizeof(RicSubscription));
+ DU_FREE(ricSubscriptionNode, sizeof(CmLList));
+
+ convertDuCauseToE2Cause(statsRsp->statsGrpRejectedList[0].cause, &failureCause);
+
+ /* Send RIC subscription failure to RIC */
+ ret = BuildAndSendRicSubscriptionFailure(requestId, ranFuncDb->id, failureCause);
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Process statistics response from MAC
+ *
+ * @details
+ *
+ * Function : e2ProcStatsRsp
+ *
+ * Functionality: Processes statistics configuration response
+ * from MAC. If configuration is succsessful, DUAPP starts
+ * reporting period timer for this subscription request
+ * from RIC
+ *
+ * @params[in] Statistics response received from MAC
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t e2ProcStatsRsp(MacStatsRsp *statsRsp)
+{
+ uint8_t idx = 0;
+ uint8_t actionId = 0;
+ uint32_t reportingPeriod = 0;
+ RanFunction *ranFuncDb = NULLP;
+ CmLList *ricSubscriptionNode = NULLP;
+ RicSubscription *ricSubscriptionInfo = NULLP;
+ ActionInfo *actionInfoDb = NULLP;
+ PendingSubsRspInfo *pendingSubsRsp = NULLP;
+
+ /* Fetch RAN Function and Subscription DB using subscription Id received in statistics response */
+ if(fetchSubsInfoFromSubsId(statsRsp->subscriptionId, &ranFuncDb, &ricSubscriptionNode, &ricSubscriptionInfo) != ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : DuProcMacStatsRsp: Failed to fetch subscriprtion details");
+ return RFAILED;
+ }
+
+ /* Fetch pre-stored statistics response info by DU APP */
+ for(idx=0; idx<ranFuncDb->numPendingSubsRsp; idx++)
+ {
+ if((ranFuncDb->pendingSubsRspInfo[idx].requestId.requestorId == ricSubscriptionInfo->requestId.requestorId) &&
+ (ricSubscriptionInfo->requestId.instanceId == ricSubscriptionInfo->requestId.instanceId))
+ {
+ pendingSubsRsp = &ranFuncDb->pendingSubsRspInfo[idx];
+ break;
+ }
+ }
+
+ /* If no action is accepted
+ * a. Remove subcription entry from RAN Function
+ * b. Send RIC subscription failure */
+ if(statsRsp->numGrpAccepted == 0)
+ {
+ rejectAllStatsGroup(ranFuncDb, ricSubscriptionNode, statsRsp);
+ }
+ else
+ {
+ /* Start RIC Subscription reporting timer */
+ switch(ricSubscriptionInfo->eventTriggerDefinition.formatType)
+ {
+ case 1:
+ {
+ reportingPeriod = ricSubscriptionInfo->eventTriggerDefinition.choice.format1.reportingPeriod;
+
+ /* Save the start time of reporting period */
+ storeReportStartTime(&ricSubscriptionInfo->eventTriggerDefinition.choice.format1.startTime);
+ break;
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> E2AP : Invalid event trigger format of RIC subscription");
+ return RFAILED;
+ }
+ }
+ if(duChkTmr((PTR)ricSubscriptionInfo, EVENT_RIC_SUBSCRIPTION_REPORTING_TMR) != true)
+ {
+ duStartTmr((PTR)ricSubscriptionInfo, EVENT_RIC_SUBSCRIPTION_REPORTING_TMR, reportingPeriod);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : RIC Subscription reporting timer already running for RIC Subscription");
+ return RFAILED;
+ }
+
+
+ /* If even 1 action is accepted :
+ *
+ * For accepted groups:
+ * Mark subscribed-action's -> action = CONFIG_UNKNOWN
+ * Add to accepted-action-list of subscription response
+ */
+ for(idx=0; idx<statsRsp->numGrpAccepted; idx++)
+ {
+ actionInfoDb = NULLP;
+
+ actionId = statsRsp->statsGrpAcceptedList[idx];
+ actionInfoDb = fetchActionInfoFromActionId(actionId, ricSubscriptionInfo);
+ if(actionInfoDb && (actionInfoDb->action == CONFIG_ADD))
+ {
+ actionInfoDb->action = CONFIG_UNKNOWN;
+ pendingSubsRsp->acceptedActionList[pendingSubsRsp->numOfAcceptedActions++] = actionId;
+ }
+ }
+
+ /* For rejected groups:
+ * Remove entry from DU's RAN Function->subscription->actionList
+ * Add to rejected-action-list in subscription response
+ */
+ for(idx=0; idx<statsRsp->numGrpRejected; idx++)
+ {
+ actionId = statsRsp->statsGrpRejectedList[idx].groupId;
+ if(ricSubscriptionInfo->actionSequence[actionId].actionId == actionId)
+ {
+ memset(&ricSubscriptionInfo->actionSequence[actionId], 0, sizeof(ActionInfo));
+ ricSubscriptionInfo->numOfActions--;
+
+ pendingSubsRsp->rejectedActionList[pendingSubsRsp->numOfRejectedActions].id = actionId;
+ convertDuCauseToE2Cause(statsRsp->statsGrpRejectedList[idx].cause, \
+ &pendingSubsRsp->rejectedActionList[pendingSubsRsp->numOfRejectedActions].failureCause);
+ pendingSubsRsp->numOfRejectedActions++;
+ }
+ }
+
+ /* Send subscription response with accepted and rejected action lists to RIC */
+ BuildAndSendRicSubscriptionRsp(pendingSubsRsp);
+ }
+ memset(pendingSubsRsp, 0, sizeof(PendingSubsRspInfo));
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Extract and store statistics received from DU layers
+ *
+ * @details
+ *
+ * Function : e2ProcStatsInd
+ *
+ * Functionality: Extract statistics received from DU layers
+ * and store in respective RAN function's subscription's
+ * action
+ *
+ * @params[in] Statistics Indication message received from MAC
+ * @return ROK-success
+ * RFAILED-failure
+ *
+ * ****************************************************************/
+uint8_t e2ProcStatsInd(MacStatsInd *statsInd)
+{
+ uint8_t statsIdx = 0;
+ RanFunction *ranFuncDb = NULLP;
+ CmLList *ricSubscriptionNode = NULLP;
+ RicSubscription *ricSubscriptionInfo = NULLP;
+ ActionInfo *actionInfo = NULLP;
+ ActionDefFormat1 *actionFormat = NULLP;
+ char e2MeasTypeName[STRING_SIZE_150_BYTES] = "";
+ MeasurementInfo *measInfo = NULLP;
+ CmLList *measInfoNode = NULLP;
+ double *measValue = NULLP;
+ CmLList *measValueNode = NULLP;
+
+ /* TODO : When stats indication is received
+ * DU APP searches for the message type in E2AP RIC subscription
+ * database and stores in the value in the list of subscribed measurements
+ *
+ * This will be implemented in next gerrit.
+ */
+
+ /* Fetch RAN Function and Subscription DB using subscription Id received
+ * in statistics response */
+ if(fetchSubsInfoFromSubsId(statsInd->subscriptionId, &ranFuncDb, &ricSubscriptionNode, &ricSubscriptionInfo) != ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Failed to fetch subscriprtion details");
+ return RFAILED;
+ }
+
+ /* Fetch RIC subscription's action DB */
+ actionInfo = fetchActionInfoFromActionId(statsInd->groupId, ricSubscriptionInfo);
+ if(actionInfo == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Failed to fetch action ID [%d]", statsInd->groupId);
+ return RFAILED;
+ }
+
+ /* Check Action format */
+ switch(actionInfo->definition.formatType)
+ {
+ case 1:
+ {
+ actionFormat = &actionInfo->definition.choice.format1;
+ break;
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Action Format [%d] is not supported", \
+ actionInfo->definition.formatType);
+ return RFAILED;
+ }
+ }
+
+ /* Fetch each Measurement info from action info and store its reported value in DB */
+ for(statsIdx = 0; statsIdx < statsInd->numStats; statsIdx++)
+ {
+ memset(e2MeasTypeName, 0, STRING_SIZE_150_BYTES);
+ measInfo = NULLP;
+ measInfoNode = NULLP;
+
+ /* Convert Measurement type from MAC-supported format to E2-supported format */
+ if(convertMacMeasTypeToE2MeasType(statsInd->measuredStatsList[statsIdx].type, e2MeasTypeName) != ROK)
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Failed to convert measurement type from MAC-supported\
+ MAC-supported format to E2-supported format");
+ continue;
+ }
+
+ /* Fetch Measurement Info using E2-supported measurement type name */
+ measInfo = fetchMeasInfoFromMeasTypeName(e2MeasTypeName, &actionFormat->measurementInfoList, &measInfoNode);
+ if(measInfo == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Measurement Type Name [%s] not found", e2MeasTypeName);
+ continue;
+ }
+
+ /* Store the measurement value in the measurement info DB fetched */
+ DU_ALLOC(measValue, sizeof(double));
+ if(!measValue)
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Memory allocation failed at line [%d]", __LINE__);
+ return RFAILED;
+ }
+ *measValue = statsInd->measuredStatsList[statsIdx].value;
+
+ DU_ALLOC(measValueNode, sizeof(CmLList));
+ if(!measValueNode)
+ {
+ DU_LOG("\nERROR --> E2AP : extractStatsMeasurement: Memory allocation failed at line [%d]", __LINE__);
+ DU_FREE(measValue, sizeof(double));
+ return RFAILED;
+ }
+ measValueNode->node = (PTR) measValue;
+ cmLListAdd2Tail(&measInfo->measuredValue, measValueNode);
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Handle RIC Subscription reporting timer expry
+ *
+ * @details
+ *
+ * Function : E2apHdlRicSubsReportTmrExp
+ *
+ * Functionality: On expiry of RIC subscription reporting
+ * timer expiry, RIC indication is sent for all actions
+ * in RIC subscription
+ *
+ * @params[in] RIC subscription DB
+ * @return void
+ *
+ * ****************************************************************/
+void E2apHdlRicSubsReportTmrExp(RicSubscription *ricSubscription)
+{
+ uint8_t actionIdx = 0;
+ uint32_t reportingPeriod = 0;
+
+ for(actionIdx = 0; actionIdx < MAX_RIC_ACTION; actionIdx++)
+ {
+ if(ricSubscription->actionSequence[actionIdx].actionId >= 0)
+ {
+ BuildAndSendRicIndication(ricSubscription, &ricSubscription->actionSequence[actionIdx]);
+ }
+ }
+
+ /* Start RIC Subscription reporting timer again */
+ switch(ricSubscription->eventTriggerDefinition.formatType)
+ {
+ case 1:
+ {
+ reportingPeriod = ricSubscription->eventTriggerDefinition.choice.format1.reportingPeriod;
+ /* Save the start time of reporting period */
+ storeReportStartTime(&ricSubscription->eventTriggerDefinition.choice.format1.startTime);
+ break;
+ }
+ default:
+ return;
+ }
+ if(duChkTmr((PTR)ricSubscription, EVENT_RIC_SUBSCRIPTION_REPORTING_TMR) != true)
+ {
+ duStartTmr((PTR)ricSubscription, EVENT_RIC_SUBSCRIPTION_REPORTING_TMR, reportingPeriod);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : Failed in %s at line %d", __func__, __LINE__);
+ return;
+ }
+}
+
+/******************************************************************
+ *
+ * @brief Search E2 node component with the help of action type
+ *
+ * @details
+ *
+ * Function : fetchE2NodeComponentInfo
+ *
+ * Functionality: Search E2 node component with the help of action type
+ *
+ * @params[in]
+ * Type of interface
+ * Component action type
+ * Pointer to E2 component node to be searched
+ * @return CmLList
+ *
+ * ****************************************************************/
+
+E2NodeComponent *fetchE2NodeComponentInfo(InterfaceType interfaceType, uint8_t componentActionType, CmLList **e2ComponentNode)
+{
+ E2NodeComponent *e2NodeComponentInfo=NULLP;
+
+ if(duCb.e2apDb.e2NodeComponentList.count)
+ {
+ CM_LLIST_FIRST_NODE(&duCb.e2apDb.e2NodeComponentList, *e2ComponentNode);
+ while(*e2ComponentNode)
+ {
+ e2NodeComponentInfo = (E2NodeComponent*)((*e2ComponentNode)->node);
+ if((e2NodeComponentInfo->interfaceType == interfaceType) && (e2NodeComponentInfo->componentActionType == componentActionType))
+ {
+
+ break;
+ }
+
+ *e2ComponentNode = (*e2ComponentNode)->next;
+ e2NodeComponentInfo = NULLP;
+ }
+ }
+ return e2NodeComponentInfo;
+}
+
+/*******************************************************************
+ *
+ * @brief add or modify E2NodeComponent list
+ *
+ * @details
+ *
+ * Function : addOrModifyE2NodeComponent
+ *
+ * Functionality: add or modify E2NodeComponent list
+ *
+ * @parameter
+ * Type of interface
+ * Component action type
+ * boolean variable to check req or rsp msg type
+ * Size of buffer which needs to be store
+ * buffer string which needs to be store
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ******************************************************************/
+
+uint8_t addOrModifyE2NodeComponent(InterfaceType interfaceType, uint8_t action, bool reqPart, uint8_t bufSize, char *bufString)
+{
+ E2NodeComponent *e2NodeComponentInfo= NULL;
+ CmLList *node = NULLP;
+
+ if(reqPart == true)
+ {
+ DU_ALLOC(e2NodeComponentInfo, sizeof(E2NodeComponent));
+ if(!e2NodeComponentInfo)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed for e2NodeComponentInfo in %s",__func__);
+ return RFAILED;
+ }
+ e2NodeComponentInfo->interfaceType =interfaceType;
+ e2NodeComponentInfo->componentId=duCfgParam.duId;
+ e2NodeComponentInfo->componentActionType = action;
+ e2NodeComponentInfo->reqBufSize = bufSize;
+
+ DU_ALLOC(e2NodeComponentInfo->componentRequestPart, bufSize);
+ if(e2NodeComponentInfo->componentRequestPart == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed for componentRequestPart");
+ DU_FREE(e2NodeComponentInfo, sizeof(E2NodeComponent));
+ return RFAILED;
+ }
+ memcpy(e2NodeComponentInfo->componentRequestPart, bufString, e2NodeComponentInfo->reqBufSize);
+ DU_ALLOC(node, sizeof(CmLList));
+ if(node)
+ {
+ node->node = (PTR) e2NodeComponentInfo;
+ cmLListAdd2Tail(&duCb.e2apDb.e2NodeComponentList, node);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed for e2NodeComponentList node");
+ DU_FREE(e2NodeComponentInfo->componentRequestPart, bufSize);
+ DU_FREE(e2NodeComponentInfo, sizeof(E2NodeComponent));
+ return RFAILED;
+ }
+ }
+ else
+ {
+ if(duCb.e2apDb.e2NodeComponentList.count)
+ {
+ e2NodeComponentInfo = fetchE2NodeComponentInfo(interfaceType, action, &node);
+ if(e2NodeComponentInfo->componentRequestPart== NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : E2 node Component request part is not present");
+ return RFAILED;
+ }
+
+ e2NodeComponentInfo->rspBufSize = bufSize;
+ DU_ALLOC(e2NodeComponentInfo->componentResponsePart, bufSize);
+ if(e2NodeComponentInfo->componentResponsePart == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : Memory allocation failed to store the encoding of rsp");
+ return RFAILED;
+ }
+ memcpy(e2NodeComponentInfo->componentResponsePart, bufString, e2NodeComponentInfo->rspBufSize);
+ return ROK;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> E2AP : Unable to find the node");
+ return RFAILED;
+ }
+ }
+ return ROK;
+}
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff