*******************************************************************************/
/* This file contains F1AP message handler functions */
-
+#include "common_def.h"
+#include "OCTET_STRING.h"
+#include "BIT_STRING.h"
+#include "odu_common_codec.h"
#include "cu_stub_sctp.h"
#include "cu_f1ap_msg_hdl.h"
* ****************************************************************/
S16 SendF1APMsg(Region region, Pool pool)
{
- Buffer *mBuf;
+ Buffer *mBuf = NULLP;
- if(SGetMsg(region, pool, &mBuf) == ROK)
+ if(ODU_GET_MSG_BUF(region, pool, &mBuf) == ROK)
{
- if(SAddPstMsgMult((Data *)encBuf, encBufSize, mBuf) == ROK)
+ if(ODU_ADD_POST_MSG_MULT((Data *)encBuf, encBufSize, mBuf) == ROK)
{
- SPrntMsg(mBuf, 0,0);
+ ODU_PRINT_MSG(mBuf, 0,0);
if(sctpSend(mBuf) != ROK)
{
DU_LOG("\nF1AP : SCTP Send failed");
- SPutMsg(mBuf);
- RETVALUE(RFAILED);
+ ODU_PUT_MSG_BUF(mBuf);
+ return RFAILED;
}
}
else
{
- DU_LOG("\nF1AP : SAddPstMsgMult failed");
- SPutMsg(mBuf);
- RETVALUE(RFAILED);
+ DU_LOG("\nF1AP : ODU_ADD_POST_MSG_MULT failed");
+ ODU_PUT_MSG_BUF(mBuf);
+ return RFAILED;
}
- SPutMsg(mBuf);
+ ODU_PUT_MSG_BUF(mBuf);
}
else
{
DU_LOG("\nF1AP : Failed to allocate memory");
- RETVALUE(RFAILED);
+ return RFAILED;
}
- RETVALUE(ROK);
+ return ROK;
} /* SendF1APMsg */
/*******************************************************************
nrcell->buf[4] = 16;
nrcell->bits_unused = 4;
nrcell->size = 5 * sizeof(uint8_t);
- RETVALUE(ROK);
+ return ROK;
}
/********************************************************************
if(f1apMsg == NULLP)
{
DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
- RETVALUE(RFAILED);
+ return RFAILED;
}
f1apMsg->present = F1AP_PDU_PR_successfulOutcome;
{
DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_F1Setup;
DU_LOG("\nF1AP : Memory allocation for F1ResponseIEs failed");
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
for(idx=0; idx<elementCnt; idx++)
CU_FREE(f1apMsg->choice.successfulOutcome, \
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
}
CU_FREE(f1apMsg->choice.successfulOutcome,\
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
strcpy((char*)cuName->buf, (char*)cuCfgParams.cuName);
elementCnt * sizeof(F1SetupResponseIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
for(idy=0; idy<cellCnt; idy++)
{
CU_FREE(f1apMsg->choice.successfulOutcome, \
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
}
cellToActivate->list.array[0]->id = \
CU_FREE(f1apMsg->choice.successfulOutcome, \
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
buildPlmnId(cuCfgParams.plmn , &cellToActivate->list.array[0]->value.choice.\
Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity);
CU_FREE(f1apMsg->choice.successfulOutcome, \
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
BuildNrCellId(&(cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity));
/* RRC Version */
elementCnt * sizeof(F1SetupResponseIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
/* Need to check RRC Version */
elementCnt * sizeof(F1SetupResponseIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
rrcVer->iE_Extensions->list.count = 1;
rrcVer->iE_Extensions->list.size = sizeof(struct RRC_Version_ExtIEs *);
elementCnt * sizeof(F1SetupResponseIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
CU_ALLOC(rrcVer->iE_Extensions->list.array[0],\
sizeof(struct RRC_Version_ExtIEs));
elementCnt * sizeof(F1SetupResponseIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
rrcVer->iE_Extensions->list.array[0]->id = \
ProtocolIE_ID_id_latest_RRC_Version_Enhanced;
elementCnt * sizeof(F1SetupResponseIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\
Latest_RRC_Version_Enhanced.buf[0] = 0;
{
DU_LOG("\nF1AP : Could not encode F1SetupResponse structure (at %s)\n",\
encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
- RETVALUE(RFAILED);
+ return RFAILED;
}
else
{
if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK)
{
DU_LOG("\nF1AP : Sending F1 Setup Response failed");
- RETVALUE(RFAILED);
+ return RFAILED;
}
- RETVALUE(ROK);
+ return ROK;
}/* End of BuildAndSendF1SetupRsp */
/*******************************************************************
if(f1apMsg == NULLP)
{
DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
- RETVALUE(RFAILED);
+ return RFAILED;
}
f1apMsg->present = F1AP_PDU_PR_successfulOutcome;
{
DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_gNBDUConfigurationUpdate;
DU_LOG("\nF1AP : Memory allocation for DuUpdateAcknowledgeIEs failed");
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
for(idx=0; idx<elementCnt; idx++)
CU_FREE(gNBDuCfgAck->protocolIEs.list.array, elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t *));
CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
}
if(enRetVal.encoded == ENCODE_FAIL)
{
DU_LOG("\nF1AP : Could not encode DUConfigUpdateAcknowledge structure (at %s)",enRetVal.failed_type ? enRetVal.failed_type->name : "unknown");
- RETVALUE(RFAILED);
+ return RFAILED;
}
else
{
if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK)
{
DU_LOG("\nF1AP : Sending GNB-DU Config Update Ack failed");
- RETVALUE(RFAILED);
+ return RFAILED;
}
- RETVALUE(ROK);
+ return ROK;
}/* End of BuildAndSendDUUpdateAck*/
/*******************************************************************
*
- * @brief Builds and sends the DLRRCMessageTransfer
+ * @brief Fills Radio Bearer Config
*
* @details
*
- * Function : BuildAndSendDLRRCMessageTransfer
+ * Function : fillRadioBearerConfig
*
- * Functionality: Constructs the DL RRC Message Transfer and sends
- * it to the CU through SCTP.
+ * Functionality: Fills Radio Bearer Config
*
- * @params[in]
+ * @params[in] SRB_ToAddModList *
*
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-S16 BuildAndSendDLRRCMessageTransfer()
+uint8_t fillRadioBearerConfig(SRB_ToAddModList_t *bearerCfg)
{
- S16 ret;
- U8 elementCnt;
- U8 ieId;
- U8 idx;
- F1AP_PDU_t *f1apMsg = NULL;
- DLRRCMessageTransfer_t *dlRRCMsg;
- asn_enc_rval_t encRetVal; /* Encoder return value */
+ uint8_t elementCnt;
+ uint8_t idx;
+ uint8_t ied;
+ if(bearerCfg != NULLP)
+ {
+ elementCnt = 1;
+ bearerCfg->list.count = elementCnt;
+ bearerCfg->list.size =\
+ elementCnt * sizeof(SRB_ToAddMod_t *);
+ CU_ALLOC(bearerCfg->list.array, bearerCfg->list.size);
+ if(bearerCfg->list.array != NULLP)
+ {
+ for(idx = 0; idx < elementCnt; idx++)
+ {
+ CU_ALLOC(bearerCfg->list.array[idx], sizeof(SRB_ToAddMod_t));
+ if(bearerCfg->list.array[idx] == NULLP)
+ {
+ for(ied = 0; ied < idx; ied++)
+ {
+ CU_FREE(bearerCfg->list.array[idx], sizeof(SRB_ToAddMod_t));
+ }
+ CU_FREE(bearerCfg->list.array, bearerCfg->list.size);
+ return RFAILED;
+ }
+ }
+ }
+ else
+ {
+ return RFAILED;
+ }
+ idx = 0;
+ bearerCfg->list.array[idx]->srb_Identity = SRB1;
+ }
+ return ROK;
+}
- DU_LOG("\n F1AP : Building DL RRC Message Transfer Message\n");
+/*******************************************************************
+ *
+ * @brief Fills Master CellGroup Info
+ *
+ * @details
+ *
+ * Function : fillMasterCellGroup
+ *
+ * Functionality: Fills Master Cell Group IE
+ *
+ * @params[in] RRCSetup_IEs_t *
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
- CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
- if(f1apMsg == NULLP)
+uint8_t fillMasterCellGroup(OCTET_STRING_t *masterCellGroup)
+{
+ uint8_t ret = ROK;
+ masterCellGroup->buf = NULLP;
+ if(f1apMsgDb.duToCuContainer.buf)
{
- DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
- RETVALUE(RFAILED);
+ masterCellGroup->size = f1apMsgDb.duToCuContainer.size;
+ CU_ALLOC(masterCellGroup->buf, masterCellGroup->size);
+ if(masterCellGroup->buf != NULLP)
+ {
+ memcpy(masterCellGroup->buf, f1apMsgDb.duToCuContainer.buf,\
+ masterCellGroup->size);
+ }
+ else
+ {
+ ret = RFAILED;
+ }
}
-
- f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
- CU_ALLOC(f1apMsg->choice.initiatingMessage,
- sizeof(InitiatingMessage_t));
- if(f1apMsg->choice.initiatingMessage == NULLP)
+ else
{
- DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
- CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
- }
+ ret = RFAILED;
+ }
+ return ret;
+}
- f1apMsg->choice.initiatingMessage->procedureCode = \
- ProcedureCode_id_DLRRCMessageTransfer;
- f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore;
- f1apMsg->choice.initiatingMessage->value.present = \
- InitiatingMessage__value_PR_DLRRCMessageTransfer;
- dlRRCMsg =
- &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer;
- elementCnt = 3;
- dlRRCMsg->protocolIEs.list.count = elementCnt;
- dlRRCMsg->protocolIEs.list.size = \
- elementCnt * sizeof(DLRRCMessageTransferIEs_t *);
-
- /* Initialize the F1Setup members */
- CU_ALLOC(dlRRCMsg->protocolIEs.list.array, \
- elementCnt * sizeof(DLRRCMessageTransferIEs_t *));
- if(dlRRCMsg->protocolIEs.list.array == NULLP)
- {
- DU_LOG(" F1AP : Memory allocation for DL RRC MessageTransferIEs failed");
- CU_FREE(f1apMsg->choice.initiatingMessage,
- sizeof(InitiatingMessage_t));
- CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
- }
+/*******************************************************************
+ *
+ * @brief Fills RRC setup IE
+ *
+ * @details
+ *
+ * Function : fillRRCSetupIE
+ *
+ * Functionality: Fills RRC Setup IE
+ *
+ * @params[in] RRCSetup_IEs_t *
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
- for(idx=0; idx<elementCnt; idx++)
- {
- CU_ALLOC(dlRRCMsg->protocolIEs.list.array[idx],\
- sizeof(DLRRCMessageTransferIEs_t));
- if(dlRRCMsg->protocolIEs.list.array[idx] == NULLP)
+uint8_t fillRRCSetupIE(RRCSetup_IEs_t *rrcSetupIE)
+{
+ uint8_t ret = ROK;
+ if(rrcSetupIE)
+ {
+ CU_ALLOC(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+ if(rrcSetupIE->radioBearerConfig.srb_ToAddModList != NULLP)
{
- for(ieId=0; ieId<idx; ieId++)
+ ret = fillRadioBearerConfig(rrcSetupIE->radioBearerConfig.srb_ToAddModList);
+ }
+ if(!ret)
+ {
+ ret = fillMasterCellGroup(&rrcSetupIE->masterCellGroup);
+ }
+ else
+ {
+ CU_FREE(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+ ret = RFAILED;
+ }
+ }
+ return ret;
+}
+/*******************************************************************
+ *
+ * @brief Builds RRC Container IE required for DLRRCMessageTransfer
+ *
+ * @details
+ *
+ * Function : BuildDLRRCContainer
+ *
+ * Functionality: Builds RRC Container IE required for
+ * DLRRCMessageTransfer
+ *
+ * @params[in]
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t BuildDLRRCContainer(RRCContainer_t *rrcContainer)
+{
+ uint8_t ret = ROK;
+ uint16_t idx2;
+ DL_CCCH_Message_t dl_CCCH_Msg;
+ asn_enc_rval_t encRetVal;
+
+ if(rrcContainer != NULLP)
+ {
+ dl_CCCH_Msg.message.present = DL_CCCH_MessageType_PR_c1;
+
+ CU_ALLOC(dl_CCCH_Msg.message.choice.c1 , sizeof(DL_CCCH_MessageType_t));
+ if(dl_CCCH_Msg.message.choice.c1 != NULLP)
+ {
+ dl_CCCH_Msg.message.choice.c1->present = DL_CCCH_MessageType__c1_PR_rrcSetup;
+ CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup, sizeof(RRCSetup_t));
+ if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup != NULLP)
+ {
+ dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier = 0;
+ dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.\
+ present = RRCSetup__criticalExtensions_PR_rrcSetup;
+ /* Fill RRC Setup IE */
+ CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\
+ criticalExtensions.choice.rrcSetup, sizeof(RRCSetup_IEs_t));
+ if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\
+ criticalExtensions.choice.rrcSetup != NULLP)
+ {
+ ret = fillRRCSetupIE(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\
+ criticalExtensions.choice.rrcSetup);
+
+ if(!ret)
+ {
+ /* encode DL-CCCH message into RRC Container */
+ xer_fprint(stdout, &asn_DEF_DL_CCCH_MessageType, &dl_CCCH_Msg);
+ cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
+ encBufSize = 0;
+ encRetVal = aper_encode(&asn_DEF_DL_CCCH_MessageType, 0, &dl_CCCH_Msg, PrepFinalEncBuf, encBuf);
+ /* Encode results */
+ if(encRetVal.encoded == ENCODE_FAIL)
+ {
+ DU_LOG( "\n F1AP : Could not encode RRCContainer (at %s)\n",\
+ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+ return RFAILED;
+ }
+ else
+ {
+ DU_LOG("\n F1AP : Created APER encoded buffer for RRCContainer\n");
+ for(int i = 0; i< encBufSize; i++)
+ {
+ printf("%x",encBuf[i]);
+ }
+ rrcContainer->size = encBufSize;
+ CU_ALLOC(rrcContainer->buf, rrcContainer->size);
+ if(rrcContainer->buf != NULLP)
+ {
+ memset(rrcContainer->buf, 0, encBufSize);
+ for(idx2 = 0; idx2 < encBufSize; idx2++)
+ {
+ rrcContainer->buf[idx2] = encBuf[idx2];
+ }
+ }
+ }
+ }
+ else
+ {
+ ret = RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nF1AP: Memory Alloc failed for RRC Setup Msg");
+ ret = RFAILED;
+ }
+ }
+ else
{
- CU_FREE(dlRRCMsg->protocolIEs.list.array[ieId],\
- sizeof(DLRRCMessageTransferIEs_t));
+ DU_LOG("\nF1AP: Memory Alloc failed for RRC Msg");
+ ret = RFAILED;
}
- CU_FREE(dlRRCMsg->protocolIEs.list.array,\
- elementCnt * sizeof(DLRRCMessageTransferIEs_t *));
- CU_FREE(f1apMsg->choice.initiatingMessage,\
- sizeof(InitiatingMessage_t));
- CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ }
+ else
+ {
+ DU_LOG("\nF1AP: Memory Alloc failed for DL Ccch Msg choice");
+ ret = RFAILED;
}
+ }
+ else
+ {
+ DU_LOG("\nF1AP: Memory Alloc failed for DlCcch Msg");
+ ret = RFAILED;
}
+ return ret;
+}
- idx = 0;
+/*******************************************************************
+ *
+ * @brief Builds and sends the DLRRCMessageTransfer
+ *
+ * @details
+ *
+ * Function : BuildAndSendDLRRCMessageTransfer
+ *
+ * Functionality: Constructs the DL RRC Message Transfer and sends
+ * it to the CU through SCTP.
+ *
+ * @params[in]
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+S16 BuildAndSendDLRRCMessageTransfer()
+{
+ uint8_t elementCnt = 0;
+ uint8_t ieId;
+ uint8_t idx;
+ F1AP_PDU_t *f1apMsg = NULLP;
+ DLRRCMessageTransfer_t *dlRRCMsg = NULLP;
+ asn_enc_rval_t encRetVal; /* Encoder return value */
- /*GNB CU UE F1AP ID*/
- dlRRCMsg->protocolIEs.list.array[idx]->id = \
- ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
- dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
- dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
- DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID;
- dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = CU_ID;
+ DU_LOG("\n F1AP : Building DL RRC Message Transfer Message\n");
- /*GNB DU UE F1AP ID*/
- idx++;
- dlRRCMsg->protocolIEs.list.array[idx]->id = \
- ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
- dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
- dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
- DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID;
- dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = DU_ID;
+ CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+ if(f1apMsg == NULLP)
+ {
+ DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
+ return RFAILED;
+ }
- /*SRBID*/
- idx++;
- dlRRCMsg->protocolIEs.list.array[idx]->id = \
- ProtocolIE_ID_id_SRBID;
- dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
- dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
- DLRRCMessageTransferIEs__value_PR_SRBID;
- dlRRCMsg->protocolIEs.list.array[idx]->value.choice.SRBID = DL_SRBID;
+ f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
+ CU_ALLOC(f1apMsg->choice.initiatingMessage,
+ sizeof(InitiatingMessage_t));
+ if(f1apMsg->choice.initiatingMessage == NULLP)
+ {
+ DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
+ CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+ return RFAILED;
+ }
- /*RRCContainer*/
- //YET TO FILL
+ f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_DLRRCMessageTransfer;
+ f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore;
+ f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_DLRRCMessageTransfer;
+ dlRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer;
- xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+ elementCnt = 4;
+ dlRRCMsg->protocolIEs.list.count = elementCnt;
+ dlRRCMsg->protocolIEs.list.size = elementCnt * sizeof(DLRRCMessageTransferIEs_t *);
- /* Encode the F1SetupRequest type as APER */
- cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
- encBufSize = 0;
- encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
- encBuf);
- /* Encode results */
- if(encRetVal.encoded == ENCODE_FAIL)
- {
- DU_LOG( "\n F1AP : Could not encode DL RRC Message Transfer structure (at %s)\n",\
- encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
- RETVALUE(RFAILED);
- }
- else
- {
- DU_LOG("\n F1AP : Created APER encoded buffer for DL RRC Message transfer\n");
- for(int i=0; i< encBufSize; i++)
- {
- printf("%x",encBuf[i]);
- }
- }
+ /* Initialize the F1Setup members */
+ CU_ALLOC(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size);
+ if(dlRRCMsg->protocolIEs.list.array == NULLP)
+ {
+ DU_LOG(" F1AP : Memory allocation for DL RRC MessageTransferIEs failed");
+ CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t));
+ CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+ return RFAILED;
+ }
- /* Sending msg */
- if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL) != ROK)
- {
- DU_LOG("\n F1AP : Sending DL RRC Message Transfer Failed");
- RETVALUE(RFAILED);
- }
+ for(idx=0; idx<elementCnt; idx++)
+ {
+ CU_ALLOC(dlRRCMsg->protocolIEs.list.array[idx], sizeof(DLRRCMessageTransferIEs_t));
+ if(dlRRCMsg->protocolIEs.list.array[idx] == NULLP)
+ {
+ for(ieId=0; ieId<idx; ieId++)
+ {
+ CU_FREE(dlRRCMsg->protocolIEs.list.array[ieId],\
+ sizeof(DLRRCMessageTransferIEs_t));
+ }
+ CU_FREE(dlRRCMsg->protocolIEs.list.array,\
+ dlRRCMsg->protocolIEs.list.size);
+ CU_FREE(f1apMsg->choice.initiatingMessage,\
+ sizeof(InitiatingMessage_t));
+ CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
+ return RFAILED;
+ }
+ }
- RETVALUE(ROK);
+ /* GNB CU UE F1AP ID */
+ idx = 0;
+ dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
+ dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+ DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = CU_ID;
+
+ /* GNB DU UE F1AP ID */
+ idx++;
+ dlRRCMsg->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
+ dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+ DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = DU_ID;
+
+ /* SRBID */
+ idx++;
+ dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SRBID;
+ dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+ DLRRCMessageTransferIEs__value_PR_SRBID;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.choice.SRBID = SRB1;
+
+ /* RRCContainer */
+ idx++;
+ dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer;
+ dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+ DLRRCMessageTransferIEs__value_PR_RRCContainer;
+ BuildDLRRCContainer(&dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer);
+
+ xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+ /* Encode the F1SetupRequest type as APER */
+ cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
+ encBufSize = 0;
+ encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
+ encBuf);
+ /* Encode results */
+ if(encRetVal.encoded == ENCODE_FAIL)
+ {
+ DU_LOG( "\n F1AP : Could not encode DL RRC Message Transfer structure (at %s)\n",\
+ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+ return RFAILED;
+ }
+ else
+ {
+ DU_LOG("\n F1AP : Created APER encoded buffer for DL RRC Message transfer\n");
+ for(int i=0; i< encBufSize; i++)
+ {
+ printf("%x",encBuf[i]);
+ }
+ }
+
+ /* Sending msg */
+ if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL) != ROK)
+ {
+ DU_LOG("\n F1AP : Sending DL RRC Message Transfer Failed");
+ return RFAILED;
+ }
+
+ return ROK;
}/* End of BuildAndSendDLRRCMessageTransfer */
-
/*******************************************************************
*
* @brief Builds and sends the UE Setup Response
if(f1apMsg == NULLP)
{
DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
- RETVALUE(RFAILED);
+ return RFAILED;
}
f1apMsg->present = F1AP_PDU_PR_successfulOutcome;
{
DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
f1apMsg->choice.successfulOutcome->procedureCode = \
CU_FREE(f1apMsg->choice.successfulOutcome,
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
for(idx=0; idx<elementCnt; idx++)
CU_FREE(f1apMsg->choice.successfulOutcome,\
sizeof(SuccessfulOutcome_t));
CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
- RETVALUE(RFAILED);
+ return RFAILED;
}
}
{
DU_LOG( "\n F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\
encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
- RETVALUE(RFAILED);
+ return RFAILED;
}
else
{
if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL) != ROK)
{
DU_LOG("\n F1AP : Sending UE Context Setup Request Failed");
- RETVALUE(RFAILED);
+ return RFAILED;
}
- RETVALUE(ROK);
+ return ROK;
}/* End of BuildAndSendUESetRsp */
-/*******************************************************************
-*
-* @brief Handles received F1AP message and sends back response
-*
-* @details
-*
-* Function : F1APMsgHdlr
-*
-* Functionality:
-* - Decodes received F1AP control message
-* - Prepares response message, encodes and sends to SCTP
-*
-* @params[in]
-* @return ROK - success
-* RFAILED - failure
-*
-* ****************************************************************/
-void F1APMsgHdlr(Buffer *mBuf)
+
+uint8_t procInitULRRCMsg(F1AP_PDU_t *f1apMsg)
{
- int i;
- char *recvBuf;
- MsgLen copyCnt;
- MsgLen recvBufLen;
- F1AP_PDU_t *f1apMsg;
- asn_dec_rval_t rval; /* Decoder return value */
- F1AP_PDU_t f1apasnmsg ;
-
- DU_LOG("\nF1AP : Received F1AP message buffer");
- SPrntMsg(mBuf, 0,0);
-
- /* Copy mBuf into char array to decode it */
- SFndLenMsg(mBuf, &recvBufLen);
- if(SGetSBuf(DFLT_REGION, DFLT_POOL, (Data **)&recvBuf, (Size)recvBufLen) != ROK)
+ uint8_t idx;
+ uint8_t ret =ROK;
+ InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP;
+ DU_LOG("\n filling the required values in DB in procInitULRRCMsg");
+
+ initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer;
+
+ for(idx=0; idx < initULRRCMsg->protocolIEs.list.count; idx++)
{
- DU_LOG("\nF1AP : Memory allocation failed");
- return;
+ switch(initULRRCMsg->protocolIEs.list.array[idx]->id)
+ {
+ case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+ break;
+ case ProtocolIE_ID_id_NRCGI:
+ break;
+ case ProtocolIE_ID_id_C_RNTI:
+ break;
+ case ProtocolIE_ID_id_RRCContainer:
+ break;
+ case ProtocolIE_ID_id_DUtoCURRCContainer:
+ {
+ if((initULRRCMsg->protocolIEs.list.array[idx]->value.choice\
+ .DUtoCURRCContainer.size > 0) && (initULRRCMsg->protocolIEs\
+ .list.array[idx]->value.choice.DUtoCURRCContainer.buf != NULLP))
+ {
+ DU_LOG("\n Received Du to Cu RRC Container ");
+ f1apMsgDb.duToCuContainer.size = initULRRCMsg->protocolIEs\
+ .list.array[idx]->value.choice.DUtoCURRCContainer.size;
+ CU_ALLOC(f1apMsgDb.duToCuContainer.buf, \
+ f1apMsgDb.duToCuContainer.size);
+ if(f1apMsgDb.duToCuContainer.buf != NULLP)
+ {
+ memcpy(f1apMsgDb.duToCuContainer.buf, initULRRCMsg->protocolIEs\
+ .list.array[idx]->value.choice.DUtoCURRCContainer.buf, f1apMsgDb\
+ .duToCuContainer.size);
+ }
+ }
+ else
+ {
+ DU_LOG("\n Failed to receive Du to Cu RRC Container ");
+ ret = RFAILED;
+ }
+ break;
+ }
+ default:
+ DU_LOG("\n Invalid Event %ld", initULRRCMsg->protocolIEs.list.array[idx]->id);
+ break;
+ }
}
- if(SCpyMsgFix(mBuf, 0, recvBufLen, (Data *)recvBuf, ©Cnt) != ROK)
+ if(!ret)
+ ret = BuildAndSendDLRRCMessageTransfer();
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds Nrcgi
+ *
+ * @details
+ *
+ * Function : BuildNrcgi
+ *
+ * Functionality: Building the PLMN ID and NR Cell id
+ *
+ * @params[in] NRCGI_t *nrcgi
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildNrcgi(NRCGI_t *nrcgi)
+{
+ uint8_t ret;
+ uint8_t unused = 4;
+ uint8_t byteSize = 5;
+ uint8_t val = 16;
+ /* Allocate Buffer Memory */
+ nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t);
+ CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size);
+ if(nrcgi->pLMN_Identity.buf == NULLP)
{
- DU_LOG("\nF1AP : Failed while copying %d", copyCnt);
- return;
+ return RFAILED;
}
+ ret = buildPlmnId(cuCfgParams.plmn , &nrcgi->pLMN_Identity);
- printf("\nF1AP : Received flat buffer to be decoded : ");
- for(i=0; i< recvBufLen; i++)
+ if(ret != ROK)
{
- printf("%x",recvBuf[i]);
+ return RFAILED;
}
-
- /* Decoding flat buffer into F1AP messsage */
- f1apMsg = &f1apasnmsg;
- memset(f1apMsg, 0, sizeof(F1AP_PDU_t));
-
- rval = aper_decode(0, &asn_DEF_F1AP_PDU, (void **)&f1apMsg, recvBuf, recvBufLen, 0, 0);
- SPutSBuf(DFLT_REGION, DFLT_POOL, (Data *)recvBuf, (Size)recvBufLen);
- if(rval.code == RC_FAIL || rval.code == RC_WMORE)
+ nrcgi->nRCellIdentity.size = byteSize * sizeof(uint8_t);
+ CU_ALLOC(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size);
+ if(nrcgi->nRCellIdentity.buf == NULLP)
{
- DU_LOG("\nF1AP : ASN decode failed");
- return;
+ return RFAILED;
}
- printf("\n");
- xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
-
- switch(f1apMsg->present)
+ ret = fillBitString(&nrcgi->nRCellIdentity, unused, byteSize, val);
+ if(ret != ROK)
+ {
+ return RFAILED;
+ }
+ return ROK;
+}
+/*******************************************************************
+ *
+ * @brief Builds Special cell list for UE Setup Request
+ *
+ * @details
+ *
+ * Function : BuildSplCellList
+ *
+ * Functionality: Constructs the Special Cell list for UESetReq
+ *
+ * @params[in] SCell_ToBeSetup_List_t *spCellLst
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSplCellList(SCell_ToBeSetup_List_t *spCellLst)
+{
+ uint8_t cellCnt;
+ uint8_t idx;
+ uint8_t ret;
+ cellCnt = 1;
+ spCellLst->list.count = cellCnt;
+ spCellLst->list.size = cellCnt * sizeof(SCell_ToBeSetup_ItemIEs_t *);
+ CU_ALLOC(spCellLst->list.array,spCellLst->list.size);
+ if(spCellLst->list.array == NULLP)
+ {
+ return RFAILED;
+ }
+ for(idx=0; idx<cellCnt; idx++)
+ {
+ CU_ALLOC(spCellLst->list.array[idx],sizeof(SCell_ToBeSetup_ItemIEs_t));
+ if(spCellLst->list.array[idx] == NULLP)
+ {
+ return RFAILED;
+ }
+ }
+ idx = 0;
+ spCellLst->list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_Item;
+ spCellLst->list.array[idx]->criticality = Criticality_ignore;
+ spCellLst->list.array[idx]->value.present =\
+ SCell_ToBeSetup_ItemIEs__value_PR_SCell_ToBeSetup_Item;
+ /* Special Cell ID -NRCGI */
+ ret = BuildNrcgi(&spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCell_ID);
+ if(ret != ROK)
+ {
+ return RFAILED;
+ }
+ /*Special Cell Index*/
+ spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCellIndex = 1;
+ return ROK;
+}/* End of BuildSplCellList*/
+
+/*******************************************************************
+ *
+ * @brief Builds SRBS to be setup
+ *
+ * @details
+ *
+ * Function : BuildSRBSetup
+ *
+ * Functionality: Constructs the SRB's for UESetReq
+ *
+ * @params[in] SRBs_ToBeSetup_List_t *srbSet
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSRBSetup(SRBs_ToBeSetup_List_t *srbSet)
+{
+ uint8_t idx;
+ uint8_t srbCnt;
+ srbCnt = 1;
+ srbSet->list.count = srbCnt;
+ srbSet->list.size = srbCnt*sizeof(SRBs_ToBeSetup_ItemIEs_t *);
+ CU_ALLOC(srbSet->list.array,srbSet->list.size);
+ if(srbSet->list.array == NULLP)
+ {
+ return RFAILED;
+ }
+ for(idx=0; idx<srbCnt; idx++)
+ {
+ CU_ALLOC(srbSet->list.array[idx],sizeof(SRBs_ToBeSetup_ItemIEs_t));
+ if(srbSet->list.array[idx] == NULLP)
+ {
+ return RFAILED;
+ }
+ }
+ idx = 0;
+ srbSet->list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item;
+ srbSet->list.array[idx]->criticality = Criticality_ignore;
+ srbSet->list.array[idx]->value.present = \
+ SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item;
+ srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = 2;
+ return ROK;
+}/* End of BuildSRBSetup*/
+
+/*******************************************************************
+ *
+ * @brief Builds QOS Info for DRB Setum Item
+ *
+ * @details
+ *
+ * Function : BuildQOSInfo
+ *
+ * Functionality: Constructs the QOS Info for DRB Setup Item
+ *
+ * @params[in] QoSInformation_t *qosinfo
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos)
+{
+ /* NonDynamic5QIDescriptor */
+ drbQos->qoS_Characteristics.present = QoS_Characteristics_PR_non_Dynamic_5QI;
+ CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t));
+ if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI == NULLP)
+ {
+ return RFAILED;
+ }
+ /*FiveQI*/
+ drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = 0;
+ /*AveragingWindow*/
+ CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
+ sizeof(AveragingWindow_t));
+ if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == \
+ NULLP)
+ {
+ return RFAILED;
+ }
+ *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0;
+ /*MaxDataBurstVolume*/
+ CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+ sizeof(MaxDataBurstVolume_t));
+ if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == \
+ NULLP)
+ {
+ return RFAILED;
+ }
+ *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume) = 0;
+
+ /*nRGRAN Allocation Retention Priority*/
+ drbQos->nGRANallocationRetentionPriority.priorityLevel = PriorityLevel_highest;
+ drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption;
+ drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable;
+
+ /* TO DO: GBR_QoSFlowInformation */
+ return ROK;
+}/*End of BuildQOSInfo*/
+
+/*******************************************************************
+ *
+ * @brief Builds SNSSAI
+ *
+ * @details
+ *
+ * Function : BuildSNSSAI
+ *
+ * Functionality: Constructs the SNSSAI For DRB list
+ *
+ * @params[in] SNSSAI_t *snssai
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSNSSAI(SNSSAI_t *snssai)
+{
+ /*SNSSAI*/
+ /*ssT*/
+ snssai->sST.size = sizeof(uint8_t);
+ CU_ALLOC(snssai->sST.buf,snssai->sST.size);
+ if(snssai->sST.buf == NULLP)
+ {
+ return RFAILED;
+ }
+ snssai->sST.buf[0] = 3;
+ /*sD*/
+ CU_ALLOC(snssai->sD,sizeof(OCTET_STRING_t));
+ if(snssai->sD == NULLP)
+ {
+ return RFAILED;
+ }
+ snssai->sD->size = 3*sizeof(uint8_t);
+ CU_ALLOC(snssai->sD->buf,snssai->sD->size);
+ if(snssai->sD->buf == NULLP)
+ {
+ return RFAILED;
+ }
+ snssai->sD->buf[0] = 3;
+ snssai->sD->buf[1] = 6;
+ snssai->sD->buf[2] = 9;
+ return ROK;
+}/*End of BuildSNSSAI*/
+
+/*******************************************************************
+ *
+ * @brief Builds the flow map.
+ *
+ * @details
+ *
+ * Function : BuildFlowsMap
+ *
+ * Functionality: Constructs the flowmap For DRB list
+ *
+ * @params[in] Flows_Mapped_To_DRB_List_t *flowMap
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap)
+{
+ uint8_t ret;
+ uint8_t idx;
+ uint8_t flowCnt;
+ flowCnt = 1;
+ flowMap->list.count = flowCnt;
+ flowMap->list.size = flowCnt * sizeof(Flows_Mapped_To_DRB_Item_t *);
+ CU_ALLOC(flowMap->list.array,flowMap->list.size);
+ if(flowMap->list.array == NULLP)
+ {
+ return RFAILED;
+ }
+ for(idx=0; idx<flowCnt; idx++)
+ {
+ CU_ALLOC(flowMap->list.array[idx],sizeof(Flows_Mapped_To_DRB_Item_t));
+ if(flowMap->list.array[idx] == NULLP)
+ {
+ return RFAILED;
+ }
+ }
+ idx = 0;
+ flowMap->list.array[idx]->qoSFlowIdentifier = 0;
+ ret = BuildQOSInfo(&flowMap->list.array[idx]->qoSFlowLevelQoSParameters);
+ if(ret != ROK)
+ {
+ return RFAILED;
+ }
+ return ROK;
+}/*End of BuildFlowsMap*/
+
+/*******************************************************************
+ *
+ * @brief Builds the Uplink Tunnel Info
+ *
+ * @details
+ *
+ * Function : BuildULTnlInfo
+ *
+ * Functionality: Constructs the UL TnlInfo For DRB list
+ *
+ * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo)
+{
+ uint8_t idx;
+ uint8_t ulCnt;
+ ulCnt = 1;
+ ulInfo->list.count = ulCnt;
+ ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *);
+ CU_ALLOC(ulInfo->list.array,ulInfo->list.size);
+ if(ulInfo->list.array == NULLP)
+ {
+ return RFAILED;
+ }
+ for(idx=0; idx<ulCnt; idx++)
+ {
+ CU_ALLOC(ulInfo->list.array[idx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t));
+ if(ulInfo->list.array[idx] == NULLP)
+ {
+ return RFAILED;
+ }
+ }
+ idx = 0;
+ ulInfo->list.array[idx]->uLUPTNLInformation.present = \
+ UPTransportLayerInformation_PR_gTPTunnel;
+ /*GTP TUNNEL*/
+ CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel,\
+ sizeof(GTPTunnel_t));
+ if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel == NULLP)
+ {
+ return RFAILED;
+ }
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.size = 4*sizeof(uint8_t);
+ CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf,ulInfo->list.array[idx]->\
+ uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size);
+ if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf == NULLP)
+ {
+ return RFAILED;
+ }
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf[0] = 4;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf[1] = 4;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf[2] = 4;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf[3] = 5;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.bits_unused = 0;
+ /*GTP TEID*/
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size\
+ = 4 * sizeof(uint8_t);
+ CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ gTP_TEID.buf,ulInfo->list.array[idx]->uLUPTNLInformation.choice.\
+ gTPTunnel->gTP_TEID.size);
+ if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\
+ == NULLP)
+ {
+ return RFAILED;
+ }
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ gTP_TEID.buf[0] = 11;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ gTP_TEID.buf[1] = 0;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ gTP_TEID.buf[2] = 0;
+ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+ gTP_TEID.buf[3] = 1;
+
+ return ROK;
+}/*End of BuildULTnlInfo*/
+
+/*******************************************************************
+ *
+ * @brief Builds DRBS to be setup
+ *
+ * @details
+ *
+ * Function : BuildDRBSetup
+ *
+ * Functionality: Constructs the DRB's for UESetReq
+ *
+ * @params[in] DRBs_ToBeSetup_List_t *drbSet
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
+{
+ uint8_t BuildQOSInforet;
+ uint8_t BuildSNSSAIret;
+ uint8_t BuildFlowsMapret;
+ uint8_t BuildULTnlInforet;
+ uint8_t idx;
+ uint8_t drbCnt;
+ DRBs_ToBeSetup_Item_t *drbSetItem;
+ drbCnt = 1;
+ drbSet->list.count = drbCnt;
+ drbSet->list.size = drbCnt*sizeof(DRBs_ToBeSetup_ItemIEs_t *);
+ CU_ALLOC(drbSet->list.array,drbSet->list.size);
+ if(drbSet->list.array == NULLP)
+ {
+ return RFAILED;
+ }
+ for(idx=0; idx<drbCnt; idx++)
+ {
+ CU_ALLOC(drbSet->list.array[idx],sizeof(DRBs_ToBeSetup_ItemIEs_t));
+ if(drbSet->list.array[idx] == NULLP)
+ {
+ return RFAILED;
+ }
+ }
+ idx = 0;
+ drbSet->list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_Item;
+ drbSet->list.array[idx]->criticality = Criticality_ignore;
+ drbSet->list.array[idx]->value.present = \
+ DRBs_ToBeSetup_ItemIEs__value_PR_DRBs_ToBeSetup_Item;
+ drbSetItem = &drbSet->list.array[idx]->value.choice.DRBs_ToBeSetup_Item;
+ /*dRBID*/
+ drbSetItem->dRBID = 1;
+ /*qoSInformation*/
+ drbSetItem->qoSInformation.present = QoSInformation_PR_choice_extension;
+ CU_ALLOC(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t));
+ if(drbSetItem->qoSInformation.choice.choice_extension == NULLP)
+ {
+ return RFAILED;
+ }
+ drbSetItem->qoSInformation.choice.choice_extension->id = \
+ ProtocolIE_ID_id_DRB_Information;
+ drbSetItem->qoSInformation.choice.choice_extension->criticality = \
+ Criticality_ignore;
+ drbSetItem->qoSInformation.choice.choice_extension->value.present = \
+ QoSInformation_ExtIEs__value_PR_DRB_Information;
+ BuildQOSInforet = BuildQOSInfo(&drbSetItem->qoSInformation.choice.\
+ choice_extension->value.choice.DRB_Information.dRB_QoS);
+ if(BuildQOSInforet != ROK)
+ {
+ return RFAILED;
+ }
+ /*SNSSAI*/
+ BuildSNSSAIret = BuildSNSSAI(&drbSetItem->qoSInformation.choice.\
+ choice_extension->value.choice.DRB_Information.sNSSAI);
+ if(BuildSNSSAIret != ROK)
+ {
+ return RFAILED;
+ }
+ /*Flows mapped to DRB List*/
+ BuildFlowsMapret = BuildFlowsMap(&drbSetItem->qoSInformation.choice.\
+ choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List);
+ if(BuildFlowsMapret != ROK)
+ {
+ return RFAILED;
+ }
+ /*ULUPTNLInformation To Be Setup List*/
+ BuildULTnlInforet = BuildULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List);
+ if(BuildULTnlInforet != ROK)
+ {
+ return RFAILED;
+ }
+ /*RLCMode*/
+ drbSetItem->rLCMode = RLCMode_rlc_um_bidirectional;
+
+ /*UL Configuration*/
+ CU_ALLOC(drbSetItem->uLConfiguration,sizeof(ULConfiguration_t));
+ if(drbSetItem->uLConfiguration == NULLP)
+ {
+ return RFAILED;
+ }
+ drbSetItem->uLConfiguration->uLUEConfiguration = ULUEConfiguration_no_data;
+ return ROK;
+}/* End of BuildDRBSetup*/
+
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ * Function : FreeNrcgi
+ *
+ * Functionality: Deallocating memory for function BuildNrcgi
+ *
+ * @params[in] NRCGI_t *nrcgi
+ *
+ * @return void
+ *
+ *******************************************************************/
+void FreeNrcgi(NRCGI_t *nrcgi)
+{
+ if(nrcgi->pLMN_Identity.buf != NULLP)
+ {
+ if(nrcgi->nRCellIdentity.buf != NULLP)
+ {
+ CU_FREE(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size);
+ }
+ CU_FREE(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size);
+ }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ * Function : FreeSplCellList
+ *
+ * Functionality: Deallocating memory for function BuildSplCellList
+ *
+ * @params[in] SCell_ToBeSetup_List_t *spCellLst
+ *
+ * @return void
+ *
+ *
+ * *****************************************************************/
+void FreeSplCellList(SCell_ToBeSetup_List_t *spCellLst)
+{
+ uint8_t cellidx;
+ if(spCellLst->list.array != NULLP)
+ {
+ for(cellidx=0; cellidx<spCellLst->list.count; cellidx++)
+ {
+ if(cellidx==0&&spCellLst->list.array[cellidx]!=NULLP)
+ {
+ FreeNrcgi(&spCellLst->list.array[cellidx]->value.choice.SCell_ToBeSetup_Item.sCell_ID);
+ }
+ if(spCellLst->list.array[cellidx]!=NULLP)
+ {
+ CU_FREE(spCellLst->list.array[cellidx],sizeof(SCell_ToBeSetup_ItemIEs_t));
+ }
+ }
+ CU_FREE(spCellLst->list.array,spCellLst->list.size);
+ }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ * Function : FreeSRBSetup
+ *
+ * Functionality: Deallocating memory for function BuildSRBSetup
+ *
+ * @params[in] SRBs_ToBeSetup_List_t *srbSet
+ *
+ * @return void
+ *
+ *
+ * ******************************************************************/
+void FreeSRBSetup(SRBs_ToBeSetup_List_t *srbSet)
+{
+ uint8_t srbidx;
+ if(srbSet->list.array != NULLP)
+ {
+ for(srbidx=0; srbidx<srbSet->list.count; srbidx++)
+ {
+ if(srbSet->list.array[srbidx]!=NULLP)
+ {
+ CU_FREE(srbSet->list.array[srbidx],sizeof(SRBs_ToBeSetup_ItemIEs_t));
+ }
+ }
+ CU_FREE(srbSet->list.array,srbSet->list.size);
+ }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ * Function : FreeQOSInfo
+ *
+ * Functionality: Deallocating memory for function BuildQOSInfo
+ *
+ * @params[in] QoSFlowLevelQoSParameters_t *drbQos
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreeQOSInfo(QoSFlowLevelQoSParameters_t *drbQos)
+{
+ if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI != NULLP)
+ {
+ if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
+ {
+ if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+ {
+ CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+ sizeof(MaxDataBurstVolume_t));
+ }
+ CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
+ sizeof(AveragingWindow_t));
+ }
+ CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,\
+ sizeof(NonDynamic5QIDescriptor_t));
+ }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ * Function : FreeULTnlInfo
+ *
+ * Functionality: Deallocating memory for function BuildULTnlInfo
+ *
+ * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo
+ *
+ * @return void
+ *
+
+ * ****************************************************************/
+void FreeULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo)
+{
+ uint8_t ulidx=0;
+ if(ulInfo->list.array != NULLP)
+ {
+ for(ulidx=0; ulidx<ulInfo->list.count; ulidx++)
+ {
+ if(ulidx==0&&ulInfo->list.array[ulidx]!=NULLP)
+ {
+ if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel!=NULLP)
+ {
+ if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf != NULLP)
+ {
+ if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\
+ !=NULLP)
+ {
+ CU_ALLOC(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\
+ gTP_TEID.buf,ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.\
+ gTPTunnel->gTP_TEID.size);
+ }
+ CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\
+ transportLayerAddress.buf,ulInfo->list.array[ulidx]->\
+ uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size);
+ }
+ CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel,\
+ sizeof(GTPTunnel_t));
+ }
+ }
+ if(ulInfo->list.array[ulidx]!=NULLP)
+ {
+ CU_FREE(ulInfo->list.array[ulidx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t));
+ }
+ }
+ CU_FREE(ulInfo->list.array,ulInfo->list.size);
+ }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory for BuildAndSendUESetReq
+ *
+ * @details
+ *
+ * Function : FreeDRBSetup
+ *
+ * Functionality: Deallocating memory for BuildDRBSetup
+ *
+ * @params[in] DRBs_ToBeSetup_List_t *drbSet
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreeDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
+{
+ DRBs_ToBeSetup_Item_t *drbSetItem;
+ uint8_t flowidx;
+ uint8_t drbidx;
+ if(drbSet->list.array == NULLP)
+ {
+ for(drbidx=0; drbidx<drbSet->list.count; drbidx++)
+ {
+ if(drbidx==0&&drbSet->list.array[drbidx] != NULLP)
+ {
+ drbSetItem =&drbSet->list.array[drbidx]->value.choice.DRBs_ToBeSetup_Item;
+ if(drbSetItem->qoSInformation.choice.choice_extension != NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+ qoS_Characteristics.choice.non_Dynamic_5QI !=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->buf!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\
+ flows_Mapped_To_DRB_List.list.array != NULLP)
+ {
+ for(flowidx=0;flowidx<drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\
+ flows_Mapped_To_DRB_List.list.count; flowidx++)
+ {
+ if(flowidx==0&&drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+ qoS_Characteristics.choice.non_Dynamic_5QI!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
+ {
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+ {
+ FreeULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List);
+ CU_FREE(drbSetItem->uLConfiguration,sizeof(ULConfiguration_t));
+
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+ sizeof(MaxDataBurstVolume_t));
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,sizeof(AveragingWindow_t));
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+ qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t));
+ }
+ }
+ if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]!=NULLP)
+ {
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx],sizeof(Flows_Mapped_To_DRB_Item_t));
+ }
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\
+ flows_Mapped_To_DRB_List.list.array,drbSetItem->qoSInformation.choice.choice_extension->value.\
+ choice.DRB_Information.flows_Mapped_To_DRB_List.list.size);
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->buf,\
+ drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->size);
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD,\
+ sizeof(OCTET_STRING_t));
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf,\
+ drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.size);
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,sizeof(MaxDataBurstVolume_t));
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,sizeof(AveragingWindow_t));
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+ qoS_Characteristics.choice.non_Dynamic_5QI, sizeof(NonDynamic5QIDescriptor_t));
+ }
+ CU_FREE(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t));
+ }
+ }
+ if(drbSet->list.array[drbidx]!=NULLP)
+ {
+ CU_FREE(drbSet->list.array[drbidx],sizeof(DRBs_ToBeSetup_ItemIEs_t));
+ }
+ }
+ CU_FREE(drbSet->list.array,drbSet->list.size);
+ }
+}
+
+
+/*******************************************************************
+ *
+ * @brief Free the UE Setup Request
+ *
+ * @details
+ *
+ * Function : FreeUESetReq
+ *
+ * Functionality: Deallocate the memory of BuildUESetReq
+ *
+ * @params[in] F1AP_PDU_t *f1apMsg
+ *
+ * @return void
+ *
+ *
+ * ****************************************************************/
+void FreeUESetReq(F1AP_PDU_t *f1apMsg)
+{
+ uint8_t idx=2;
+ uint8_t ieId;
+ UEContextSetupRequest_t *ueSetReq;
+
+ if(f1apMsg != NULLP)
+ {
+ if(f1apMsg->choice.initiatingMessage != NULLP)
+ {
+ ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest;
+ if(ueSetReq->protocolIEs.list.array != NULLP)
+ {
+ if(ueSetReq->protocolIEs.list.array[idx])
+ {
+ FreeNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI);
+ idx=6;
+ if(ueSetReq->protocolIEs.list.array[idx])
+ {
+ FreeSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List);
+ idx++;
+ if(ueSetReq->protocolIEs.list.array[idx])
+ {
+ FreeSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List);
+ idx++;
+ if(ueSetReq->protocolIEs.list.array[idx])
+ {
+ FreeDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
+ }
+ }
+ }
+ }
+ for(ieId=0; ieId<ueSetReq->protocolIEs.list.count; ieId++)
+ {
+ if(ueSetReq->protocolIEs.list.array[ieId] != NULLP)
+ {
+ CU_FREE(ueSetReq->protocolIEs.list.array[ieId],sizeof(UEContextSetupRequestIEs_t));
+ }
+ }
+ CU_FREE(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size);
+ }
+ CU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
+ }
+ CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+ }
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and sends the UE Setup Request
+ *
+ * @details
+ *
+ * Function : BuildAndSendUESetReq
+ *
+ * Functionality: Constructs the UE Setup Request and sends
+ * it to the CU through SCTP.
+ *
+ * @params[in]
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendUESetReq(uint8_t cuUeF1apId, uint8_t duUeF1apId, \
+ uint16_t rrcContLen, uint8_t *rrcContainer)
+{
+ uint8_t Nrcgiret;
+ uint8_t SplCellListret;
+ uint8_t SrbSetupret;
+ uint8_t elementCnt;
+ uint8_t idx;
+ uint8_t idx1;
+ F1AP_PDU_t *f1apMsg = NULLP;
+ UEContextSetupRequest_t *ueSetReq = NULLP;
+ asn_enc_rval_t encRetVal; /* Encoder return value */
+ memset(&encRetVal, 0, sizeof(asn_enc_rval_t));
+ uint8_t ret= RFAILED;
+ uint8_t ret1;
+ while(1)
+ {
+ DU_LOG("\n F1AP : Building UE Context Setup Request\n");
+
+ CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+ if(f1apMsg == NULLP)
+ {
+ DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
+ break;
+ }
+
+ f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
+ CU_ALLOC(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
+ if(f1apMsg->choice.initiatingMessage == NULLP)
+ {
+ DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
+ break;
+ }
+
+ f1apMsg->choice.initiatingMessage->procedureCode = \
+ ProcedureCode_id_UEContextSetup;
+ f1apMsg->choice.initiatingMessage->criticality = Criticality_reject;
+ f1apMsg->choice.initiatingMessage->value.present = \
+ InitiatingMessage__value_PR_UEContextSetupRequest;
+ ueSetReq =
+ &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest;
+
+ elementCnt = 11;
+ ueSetReq->protocolIEs.list.count = elementCnt;
+ ueSetReq->protocolIEs.list.size = \
+ elementCnt * sizeof(UEContextSetupRequestIEs_t *);
+
+ /* Initialize the UESetup members */
+ CU_ALLOC(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size);
+
+ if(ueSetReq->protocolIEs.list.array == NULLP)
+ {
+ DU_LOG(" F1AP : Memory allocation for UE Context SetupRequest failed");
+ break;
+ }
+
+ for(idx1=0; idx1<elementCnt; idx1++)
+ {
+ CU_ALLOC(ueSetReq->protocolIEs.list.array[idx1],sizeof(UEContextSetupRequestIEs_t));
+ if(ueSetReq->protocolIEs.list.array[idx1] == NULLP)
+ {
+ break;
+ }
+ }
+
+ idx = 0;
+
+ /*GNB CU UE F1AP ID*/
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_GNB_CU_UE_F1AP_ID;
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = cuUeF1apId;
+
+ /*GNB DU UE F1AP ID*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_GNB_DU_UE_F1AP_ID;
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = duUeF1apId;
+
+ /*Special Cell ID*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_SpCell_ID;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_NRCGI;
+ Nrcgiret = BuildNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI);
+ if(Nrcgiret != ROK)
+ {
+ break;
+ }
+
+ /*Served Cell Index*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_ServCellIndex;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_ServCellIndex;
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.ServCellIndex = \
+ CELL_INDEX;
+
+ /*CellULConfigured*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_SpCellULConfigured;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_CellULConfigured;
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.CellULConfigured = \
+ CellULConfigured_none;
+
+
+ /*CUtoDURRCContainer*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_CUtoDURRCInformation;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_CUtoDURRCInformation;
+
+ /*Special Cells to be SetupList*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_SCell_ToBeSetup_List;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_SCell_ToBeSetup_List;
+ SplCellListret = BuildSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List);
+ if(SplCellListret != ROK)
+ {
+ break;
+ }
+ /*SRBs To Be Setup List*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_SRBs_ToBeSetup_List;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_SRBs_ToBeSetup_List;
+ SrbSetupret = BuildSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List);
+ if(SrbSetupret != ROK)
+ {
+ break;
+ }
+ /*DRBs to Be Setup List*/
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_DRBs_ToBeSetup_List;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List;
+ ret1 = BuildDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
+ if(ret1 != ROK)
+ {
+ break;
+ }
+
+ /* RRC Container */
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_RRCContainer;
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size = rrcContLen;
+ CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size);
+ if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf)
+ {
+ DU_LOG(" F1AP : Memory allocation for BuildAndSendUESetReq failed");
+ break;
+ }
+ memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \
+ rrcContainer, ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size);
+
+ /* RRC delivery status request */
+ idx++;
+ ueSetReq->protocolIEs.list.array[idx]->id = \
+ ProtocolIE_ID_id_RRCDeliveryStatusRequest;
+ ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+ ueSetReq->protocolIEs.list.array[idx]->value.present = \
+ UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest;
+ ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = \
+ RRCDeliveryStatusRequest_true;
+
+ xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+ /* Encode the F1SetupRequest type as APER */
+ cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN);
+ encBufSize = 0;
+ encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
+ encBuf);
+ /* Encode results */
+ if(encRetVal.encoded == ENCODE_FAIL)
+ {
+ DU_LOG( "\n F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\
+ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+ break;
+ }
+ else
+ {
+ DU_LOG("\n F1AP : Created APER encoded buffer for UE Context Setup Request\n");
+ for(int i=0; i< encBufSize; i++)
+ {
+ printf("%x",encBuf[i]);
+ }
+ }
+
+ /* Sending msg */
+ if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL) != ROK)
+ {
+ DU_LOG("\n F1AP : Sending UE Context Setup Request Failed");
+ break;
+ }
+ ret = ROK;
+ break;
+ }
+ FreeUESetReq(f1apMsg);
+
+ return ret;
+}/* End of BuildAndSendUESetReq*/
+
+uint8_t procUlRrcMsg(F1AP_PDU_t *f1apMsg)
+{
+ uint8_t idx;
+ uint8_t ret =ROK;
+ uint8_t cuUeF1apId, duUeF1apId;
+ uint8_t *rrcContainer;
+ uint16_t rrcContLen;
+ ULRRCMessageTransfer_t *ulRrcMsg = NULLP;
+
+ ulRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer;
+
+ for(idx=0; idx < ulRrcMsg->protocolIEs.list.count; idx++)
+ {
+ switch(ulRrcMsg->protocolIEs.list.array[idx]->id)
+ {
+ case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
+ {
+ cuUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID;
+ break;
+ }
+ case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+ {
+ duUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID;
+ break;
+ }
+ case ProtocolIE_ID_id_SRBID:
+ break;
+ case ProtocolIE_ID_id_RRCContainer:
+ {
+ rrcContLen = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size;
+ CU_ALLOC(rrcContainer, rrcContLen)
+ if(!rrcContainer)
+ {
+ DU_LOG("\nCU_STUB: Failed to allocated memory in procUlRrcMsg");
+ return RFAILED;
+ }
+ memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,\
+ rrcContLen);
+ break;
+ }
+
+ default:
+ DU_LOG("\n Invalid Event %ld", ulRrcMsg->protocolIEs.list.array[idx]->id);
+ break;
+ }
+ }
+ if(!ret)
+ ret = BuildAndSendUESetReq(cuUeF1apId, duUeF1apId, rrcContLen, rrcContainer);
+ return ret;
+}
+/*******************************************************************
+ *
+ * @brief Handles received F1AP message and sends back response
+ *
+ * @details
+ *
+ * Function : F1APMsgHdlr
+ *
+ * Functionality:
+ * - Decodes received F1AP control message
+ * - Prepares response message, encodes and sends to SCTP
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void F1APMsgHdlr(Buffer *mBuf)
+{
+ int i;
+ char *recvBuf;
+ MsgLen copyCnt;
+ MsgLen recvBufLen;
+ F1AP_PDU_t *f1apMsg = NULLP;
+ asn_dec_rval_t rval; /* Decoder return value */
+ F1AP_PDU_t f1apasnmsg ;
+
+ DU_LOG("\nF1AP : Received F1AP message buffer");
+ ODU_PRINT_MSG(mBuf, 0,0);
+
+ /* Copy mBuf into char array to decode it */
+ ODU_FIND_MSG_LEN(mBuf, &recvBufLen);
+ CU_ALLOC(recvBuf, (Size)recvBufLen);
+
+ if(recvBuf == NULLP)
+ {
+ DU_LOG("\nF1AP : Memory allocation failed");
+ return;
+ }
+ if(ODU_COPY_MSG_TO_FIX_BUF(mBuf, 0, recvBufLen, (Data *)recvBuf, ©Cnt) != ROK)
+ {
+ DU_LOG("\nF1AP : Failed while copying %d", copyCnt);
+ return;
+ }
+
+ printf("\nF1AP : Received flat buffer to be decoded : ");
+ for(i=0; i< recvBufLen; i++)
+ {
+ printf("%x",recvBuf[i]);
+ }
+
+ /* Decoding flat buffer into F1AP messsage */
+ f1apMsg = &f1apasnmsg;
+ memset(f1apMsg, 0, sizeof(F1AP_PDU_t));
+
+ rval = aper_decode(0, &asn_DEF_F1AP_PDU, (void **)&f1apMsg, recvBuf, recvBufLen, 0, 0);
+ CU_FREE(recvBuf, (Size)recvBufLen);
+
+ if(rval.code == RC_FAIL || rval.code == RC_WMORE)
+ {
+ DU_LOG("\nF1AP : ASN decode failed");
+ return;
+ }
+ printf("\n");
+ xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+ switch(f1apMsg->present)
{
case F1AP_PDU_PR_initiatingMessage:
{
BuildAndSendDUUpdateAck();
break;
}
-
+ case InitiatingMessage__value_PR_InitialULRRCMessageTransfer:
+ {
+ DU_LOG("\nF1AP : Received InitialULRRCMessageTransfer");
+ procInitULRRCMsg(f1apMsg);
+ break;
+ }
+ case InitiatingMessage__value_PR_ULRRCMessageTransfer:
+ {
+ DU_LOG("\nF1AP : Received ULRRCMessageTransfer");
+ procUlRrcMsg(f1apMsg);
+ }
default:
{
DU_LOG("\nF1AP : Invalid type of intiating message [%d]",f1apMsg->choice.initiatingMessage->value.present);
Code Review / o-du / l2.git / blobdiff