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Add send UE CONTEXT RELEASE message procedure

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This commit is contained in:
Bing-Kai Hong
2018-09-25 15:36:00 +02:00
parent 374c1087a1
commit 5d8f17f392
4 changed files with 283 additions and 10 deletions
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openair2/F1AP/f1ap_cu_ue_context_management.c
+87 -2
View File
@@ -775,8 +775,93 @@ int CU_handle_UE_CONTEXT_RELEASE_REQUEST(instance_t instance,
int CU_send_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
F1AP_UEContextReleaseCommand_t *UEContextReleaseCommand) {
AssertFatal(1==0,"Not implemented yet\n");
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req) {
F1AP_F1AP_PDU_t pdu;
F1AP_UEContextReleaseCommand_t *out;
F1AP_UEContextReleaseCommandIEs_t *ie;
uint8_t *buffer;
uint32_t len;
//int i = 0, j = 0;
/* Create */
/* 0. Message Type */
memset(&pdu, 0, sizeof(pdu));
pdu.present = F1AP_F1AP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage = (F1AP_InitiatingMessage_t *)calloc(1, sizeof(F1AP_InitiatingMessage_t));
pdu.choice.initiatingMessage->procedureCode = F1AP_ProcedureCode_id_UEContextRelease;
pdu.choice.initiatingMessage->criticality = F1AP_Criticality_reject;
pdu.choice.initiatingMessage->value.present = F1AP_InitiatingMessage__value_PR_UEContextReleaseCommand;
out = &pdu.choice.initiatingMessage->value.choice.UEContextReleaseCommand;
/* mandatory */
/* c1. GNB_CU_UE_F1AP_ID */
ie = (F1AP_UEContextReleaseCommandIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCommandIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseCommandIEs__value_PR_GNB_CU_UE_F1AP_ID;
ie->value.choice.GNB_CU_UE_F1AP_ID = f1ap_ue_context_setup_req->gNB_CU_ue_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */
/* c2. GNB_DU_UE_F1AP_ID */
ie = (F1AP_UEContextReleaseCommandIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCommandIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseCommandIEs__value_PR_GNB_DU_UE_F1AP_ID;
ie->value.choice.GNB_DU_UE_F1AP_ID = *f1ap_ue_context_setup_req->gNB_DU_ue_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */
/* c3. Cause */
ie = (F1AP_UEContextReleaseCommandIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCommandIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_Cause;
ie->criticality = F1AP_Criticality_ignore;
ie->value.present = F1AP_UEContextReleaseCommandIEs__value_PR_Cause;
// dummy value
ie->value.choice.Cause.present = F1AP_Cause_PR_radioNetwork;
switch(ie->value.choice.Cause.present)
{
case F1AP_Cause_PR_radioNetwork:
ie->value.choice.Cause.choice.radioNetwork = F1AP_CauseRadioNetwork_unspecified;
break;
case F1AP_Cause_PR_transport:
ie->value.choice.Cause.choice.transport = F1AP_CauseTransport_unspecified;
break;
case F1AP_Cause_PR_protocol:
ie->value.choice.Cause.choice.protocol = F1AP_CauseProtocol_unspecified;
break;
case F1AP_Cause_PR_misc:
ie->value.choice.Cause.choice.misc = F1AP_CauseMisc_unspecified;
break;
case F1AP_Cause_PR_NOTHING:
default:
break;
}
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* optional */
/* c4. RRCContainer */
ie = (F1AP_UEContextReleaseCommandIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCommandIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_RRCContainer;
ie->criticality = F1AP_Criticality_ignore;
ie->value.present = F1AP_UEContextReleaseCommandIEs__value_PR_RRCContainer;
OCTET_STRING_fromBuf(&ie->value.choice.RRCContainer, "asdsa1d32sa1d31asd31as",
strlen("asdsa1d32sa1d31asd31as"));
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(DU_F1AP, "Failed to encode F1 context release command\n");
return -1;
}
// send
return 0;
}
openair2/F1AP/f1ap_cu_ue_context_management.h
+3 -1
View File
@@ -61,8 +61,10 @@ int CU_handle_UE_CONTEXT_RELEASE_REQUEST(instance_t instance,
/*
* UE Context Release (gNB-CU initiated)
*/
// note: is temporary with f1ap_ue_context_setup_req_t
int CU_send_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
F1AP_UEContextReleaseCommand_t *UEContextReleaseCommand);
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req);
int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
openair2/F1AP/f1ap_du_ue_context_management.c
+182 -4
View File
@@ -424,8 +424,84 @@ int DU_send_UE_CONTEXT_SETUP_FAILURE(instance_t instance) {
}
int DU_send_UE_CONTEXT_RELEASE_REQUEST(instance_t instance) {
AssertFatal(1==0,"Not implemented yet\n");
// note: is temporary with f1ap_ue_context_setup_req_t
int DU_send_UE_CONTEXT_RELEASE_REQUEST(instance_t instance,
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req) {
F1AP_F1AP_PDU_t pdu;
F1AP_UEContextReleaseRequest_t *out;
F1AP_UEContextReleaseRequestIEs_t *ie;
uint8_t *buffer;
uint32_t len;
//int i = 0, j = 0;
/* Create */
/* 0. Message Type */
memset(&pdu, 0, sizeof(pdu));
pdu.present = F1AP_F1AP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage = (F1AP_InitiatingMessage_t *)calloc(1, sizeof(F1AP_InitiatingMessage_t));
pdu.choice.initiatingMessage->procedureCode = F1AP_ProcedureCode_id_UEContextRelease;
pdu.choice.initiatingMessage->criticality = F1AP_Criticality_reject;
pdu.choice.initiatingMessage->value.present = F1AP_InitiatingMessage__value_PR_UEContextReleaseRequest;
out = &pdu.choice.initiatingMessage->value.choice.UEContextReleaseRequest;
/* mandatory */
/* c1. GNB_CU_UE_F1AP_ID */
ie = (F1AP_UEContextReleaseRequestIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseRequestIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseRequestIEs__value_PR_GNB_CU_UE_F1AP_ID;
ie->value.choice.GNB_CU_UE_F1AP_ID = f1ap_ue_context_setup_req->gNB_CU_ue_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */
/* c2. GNB_DU_UE_F1AP_ID */
ie = (F1AP_UEContextReleaseRequestIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseRequestIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseRequestIEs__value_PR_GNB_DU_UE_F1AP_ID;
ie->value.choice.GNB_DU_UE_F1AP_ID = *f1ap_ue_context_setup_req->gNB_DU_ue_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */
/* c3. Cause */
ie = (F1AP_UEContextReleaseRequestIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseRequestIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_Cause;
ie->criticality = F1AP_Criticality_ignore;
ie->value.present = F1AP_UEContextReleaseRequestIEs__value_PR_Cause;
// dummy value
ie->value.choice.Cause.present = F1AP_Cause_PR_radioNetwork;
switch(ie->value.choice.Cause.present)
{
case F1AP_Cause_PR_radioNetwork:
ie->value.choice.Cause.choice.radioNetwork = F1AP_CauseRadioNetwork_unspecified;
break;
case F1AP_Cause_PR_transport:
ie->value.choice.Cause.choice.transport = F1AP_CauseTransport_unspecified;
break;
case F1AP_Cause_PR_protocol:
ie->value.choice.Cause.choice.protocol = F1AP_CauseProtocol_unspecified;
break;
case F1AP_Cause_PR_misc:
ie->value.choice.Cause.choice.misc = F1AP_CauseMisc_unspecified;
break;
case F1AP_Cause_PR_NOTHING:
default:
break;
}
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(DU_F1AP, "Failed to encode F1 context release request\n");
return -1;
}
// send
return 0;
}
@@ -437,8 +513,110 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
}
int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance) {
AssertFatal(1==0,"Not implemented yet\n");
// note: is temporary with f1ap_ue_context_setup_req_t
int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req) {
F1AP_F1AP_PDU_t pdu;
F1AP_UEContextReleaseComplete_t *out;
F1AP_UEContextReleaseCompleteIEs_t *ie;
uint8_t *buffer;
uint32_t len;
int i = 0;//, j = 0;
/* Create */
/* 0. Message Type */
memset(&pdu, 0, sizeof(pdu));
pdu.present = F1AP_F1AP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome = (F1AP_SuccessfulOutcome_t *)calloc(1, sizeof(F1AP_SuccessfulOutcome_t));
pdu.choice.successfulOutcome->procedureCode = F1AP_ProcedureCode_id_UEContextRelease;
pdu.choice.successfulOutcome->criticality = F1AP_Criticality_reject;
pdu.choice.successfulOutcome->value.present = F1AP_SuccessfulOutcome__value_PR_UEContextReleaseComplete;
out = &pdu.choice.successfulOutcome->value.choice.UEContextReleaseComplete;
/* mandatory */
/* c1. GNB_CU_UE_F1AP_ID */
ie = (F1AP_UEContextReleaseCompleteIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCompleteIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_GNB_CU_UE_F1AP_ID;
ie->value.choice.GNB_CU_UE_F1AP_ID = f1ap_ue_context_setup_req->gNB_CU_ue_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */
/* c2. GNB_DU_UE_F1AP_ID */
ie = (F1AP_UEContextReleaseCompleteIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCompleteIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_GNB_DU_UE_F1AP_ID;
ie->value.choice.GNB_DU_UE_F1AP_ID = *f1ap_ue_context_setup_req->gNB_DU_ue_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* optional */
/* c3. CriticalityDiagnostics */
if (0) {
ie = (F1AP_UEContextReleaseCompleteIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCompleteIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_CriticalityDiagnostics;
ie->criticality = F1AP_Criticality_ignore;
ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_CriticalityDiagnostics;
// dummy value
/* optional */
/* procedureCode */
if (0) {
ie->value.choice.CriticalityDiagnostics.procedureCode = (F1AP_ProcedureCode_t *)calloc(1, sizeof(F1AP_ProcedureCode_t));
ie->value.choice.CriticalityDiagnostics.procedureCode = 0L;
}
/* optional */
/* triggeringMessage */
if (0) {
ie->value.choice.CriticalityDiagnostics.triggeringMessage = (F1AP_TriggeringMessage_t *)calloc(1, sizeof(F1AP_TriggeringMessage_t));
ie->value.choice.CriticalityDiagnostics.triggeringMessage = (F1AP_TriggeringMessage_t *)F1AP_TriggeringMessage_successful_outcome;
}
/* optional */
/* procedureCriticality */
if (0) {
ie->value.choice.CriticalityDiagnostics.procedureCriticality = (F1AP_Criticality_t *)calloc(1, sizeof(F1AP_Criticality_t));
ie->value.choice.CriticalityDiagnostics.procedureCriticality = F1AP_Criticality_reject;
}
/* optional */
/* transactionID */
if (0) {
ie->value.choice.CriticalityDiagnostics.transactionID = (F1AP_TransactionID_t *)calloc(1, sizeof(F1AP_TransactionID_t));
ie->value.choice.CriticalityDiagnostics.transactionID = 0L;
}
/* optional */
/* F1AP_CriticalityDiagnostics_IE_List */
if (0) {
for (i=0;
i<0;
i++) {
F1AP_CriticalityDiagnostics_IE_Item_t *criticalityDiagnostics_ie_item = (F1AP_CriticalityDiagnostics_IE_Item_t *)calloc(1, sizeof(F1AP_CriticalityDiagnostics_IE_Item_t));;
criticalityDiagnostics_ie_item->iECriticality = F1AP_Criticality_reject;
criticalityDiagnostics_ie_item->iE_ID = 0L;
criticalityDiagnostics_ie_item->typeOfError = F1AP_TypeOfError_not_understood;
ASN_SEQUENCE_ADD(&ie->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list,
criticalityDiagnostics_ie_item);
}
}
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
}
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(DU_F1AP, "Failed to encode F1 context release complete\n");
return -1;
}
// send
return 0;
}
openair2/F1AP/f1ap_du_ue_context_management.h
+11 -3
View File
@@ -47,17 +47,25 @@ int DU_send_UE_CONTEXT_SETUP_FAILURE(instance_t instance);
/*
* UE Context Release Request (gNB-DU initiated)
*/
int DU_send_UE_CONTEXT_RELEASE_REQUEST(instance_t instance);
// note: is temporary with f1ap_ue_context_setup_req_t
int DU_send_UE_CONTEXT_RELEASE_REQUEST(instance_t instance,
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req);
/*
* UE Context Release (gNB-CU initiated)
* UE Context Release Command (gNB-CU initiated)
*/
int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu);
int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance);
/*
* UE Context Release Complete (gNB-DU initiated)
*/
// note: is temporary with f1ap_ue_context_setup_req_t
int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req);
/*