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Add F1AP_UE_CONTEXT_RELEASE_COMPLETE, tx in DU, correctly rx in CU

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This commit is contained in:
Robert Schmidt
2018-12-07 15:49:04 +01:00
parent ae3ef27059
commit 6f19bc4b8f
5 changed files with 72 additions and 64 deletions
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openair2/COMMON/f1ap_messages_types.h
+2 -1
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@@ -304,6 +304,7 @@ typedef struct f1ap_ue_context_release_s {
long cause_value; long cause_value;
uint8_t *rrc_container; uint8_t *rrc_container;
int rrc_container_length; int rrc_container_length;
} f1ap_ue_context_release_req_t, f1ap_ue_context_release_cmd_t; } f1ap_ue_context_release_req_t, f1ap_ue_context_release_cmd_t,
f1ap_ue_context_release_cplt_t;
#endif /* F1AP_MESSAGES_TYPES_H_ */ #endif /* F1AP_MESSAGES_TYPES_H_ */
openair2/F1AP/f1ap_decoder.c
+5 -2
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@@ -96,8 +96,11 @@ static int f1ap_decode_successful_outcome(F1AP_F1AP_PDU_t *pdu)
switch(pdu->choice.successfulOutcome->procedureCode) { switch(pdu->choice.successfulOutcome->procedureCode) {
case F1AP_ProcedureCode_id_F1Setup: case F1AP_ProcedureCode_id_F1Setup:
LOG_I(F1AP, "get F1AP_ProcedureCode_id_F1Setup\n"); LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_F1Setup\n", __func__);
break;
case F1AP_ProcedureCode_id_UEContextRelease:
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextRelease\n", __func__);
break; break;
default: default:
openair2/F1AP/f1ap_du_ue_context_management.c
+63 -58
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@@ -739,22 +739,20 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
rrc_mac_remove_ue(instance, ctxt.rnti); rrc_mac_remove_ue(instance, ctxt.rnti);
rrc_rlc_remove_ue(&ctxt); rrc_rlc_remove_ue(&ctxt);
/* DU_send_UE_CONTEXT_RELEASE_COMPLETE() */ f1ap_ue_context_release_cplt_t cplt;
cplt.rnti = ctxt.rnti;
DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance, &cplt);
return 0; return 0;
} }
// note: is temporary with f1ap_ue_context_setup_req_t
int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance, int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req) { f1ap_ue_context_release_cplt_t *cplt) {
F1AP_F1AP_PDU_t pdu; F1AP_F1AP_PDU_t pdu;
F1AP_UEContextReleaseComplete_t *out; F1AP_UEContextReleaseComplete_t *out;
F1AP_UEContextReleaseCompleteIEs_t *ie; F1AP_UEContextReleaseCompleteIEs_t *ie;
uint8_t *buffer;
uint32_t len;
int i = 0;//, j = 0;
/* Create */ /* Create */
/* 0. Message Type */ /* 0. Message Type */
memset(&pdu, 0, sizeof(pdu)); memset(&pdu, 0, sizeof(pdu));
@@ -771,7 +769,7 @@ int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
ie->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ie->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject; ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_GNB_CU_UE_F1AP_ID; 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; ie->value.choice.GNB_CU_UE_F1AP_ID = f1ap_get_cu_ue_f1ap_id(&f1ap_du_ue[instance], cplt->rnti);
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */ /* mandatory */
@@ -780,73 +778,80 @@ int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
ie->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ie->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
ie->criticality = F1AP_Criticality_reject; ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_GNB_DU_UE_F1AP_ID; 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; ie->value.choice.GNB_DU_UE_F1AP_ID = f1ap_get_du_ue_f1ap_id(&f1ap_du_ue[instance], cplt->rnti);
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* optional */ /* optional -> currently not used */
/* c3. CriticalityDiagnostics */ /* c3. CriticalityDiagnostics */
if (0) { //if (0) {
ie = (F1AP_UEContextReleaseCompleteIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCompleteIEs_t)); // ie = (F1AP_UEContextReleaseCompleteIEs_t *)calloc(1, sizeof(F1AP_UEContextReleaseCompleteIEs_t));
ie->id = F1AP_ProtocolIE_ID_id_CriticalityDiagnostics; // ie->id = F1AP_ProtocolIE_ID_id_CriticalityDiagnostics;
ie->criticality = F1AP_Criticality_ignore; // ie->criticality = F1AP_Criticality_ignore;
ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_CriticalityDiagnostics; // ie->value.present = F1AP_UEContextReleaseCompleteIEs__value_PR_CriticalityDiagnostics;
// dummy value // // dummy value
/* optional */ // /* optional */
/* procedureCode */ // /* procedureCode */
if (0) { // if (0) {
ie->value.choice.CriticalityDiagnostics.procedureCode = (F1AP_ProcedureCode_t *)calloc(1, sizeof(F1AP_ProcedureCode_t)); // ie->value.choice.CriticalityDiagnostics.procedureCode = (F1AP_ProcedureCode_t *)calloc(1, sizeof(F1AP_ProcedureCode_t));
ie->value.choice.CriticalityDiagnostics.procedureCode = 0L; // ie->value.choice.CriticalityDiagnostics.procedureCode = 0L;
} // }
/* optional */ // /* optional */
/* triggeringMessage */ // /* triggeringMessage */
if (0) { // if (0) {
ie->value.choice.CriticalityDiagnostics.triggeringMessage = (F1AP_TriggeringMessage_t *)calloc(1, sizeof(F1AP_TriggeringMessage_t)); // 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; // ie->value.choice.CriticalityDiagnostics.triggeringMessage = (F1AP_TriggeringMessage_t *)F1AP_TriggeringMessage_successful_outcome;
} // }
/* optional */ // /* optional */
/* procedureCriticality */ // /* procedureCriticality */
if (0) { // if (0) {
ie->value.choice.CriticalityDiagnostics.procedureCriticality = (F1AP_Criticality_t *)calloc(1, sizeof(F1AP_Criticality_t)); // ie->value.choice.CriticalityDiagnostics.procedureCriticality = (F1AP_Criticality_t *)calloc(1, sizeof(F1AP_Criticality_t));
ie->value.choice.CriticalityDiagnostics.procedureCriticality = F1AP_Criticality_reject; // ie->value.choice.CriticalityDiagnostics.procedureCriticality = F1AP_Criticality_reject;
} // }
/* optional */ // /* optional */
/* transactionID */ // /* transactionID */
if (0) { // if (0) {
ie->value.choice.CriticalityDiagnostics.transactionID = (F1AP_TransactionID_t *)calloc(1, sizeof(F1AP_TransactionID_t)); // ie->value.choice.CriticalityDiagnostics.transactionID = (F1AP_TransactionID_t *)calloc(1, sizeof(F1AP_TransactionID_t));
ie->value.choice.CriticalityDiagnostics.transactionID = 0L; // ie->value.choice.CriticalityDiagnostics.transactionID = 0L;
} // }
/* optional */ // /* optional */
/* F1AP_CriticalityDiagnostics_IE_List */ // /* F1AP_CriticalityDiagnostics_IE_List */
if (0) { // if (0) {
for (i=0; // for (i=0;
i<0; // i<0;
i++) { // i++) {
F1AP_CriticalityDiagnostics_IE_Item_t *criticalityDiagnostics_ie_item = (F1AP_CriticalityDiagnostics_IE_Item_t *)calloc(1, sizeof(F1AP_CriticalityDiagnostics_IE_Item_t));; // 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->iECriticality = F1AP_Criticality_reject;
criticalityDiagnostics_ie_item->iE_ID = 0L; // criticalityDiagnostics_ie_item->iE_ID = 0L;
criticalityDiagnostics_ie_item->typeOfError = F1AP_TypeOfError_not_understood; // criticalityDiagnostics_ie_item->typeOfError = F1AP_TypeOfError_not_understood;
ASN_SEQUENCE_ADD(&ie->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list, // ASN_SEQUENCE_ADD(&ie->value.choice.CriticalityDiagnostics.iEsCriticalityDiagnostics->list,
criticalityDiagnostics_ie_item); // criticalityDiagnostics_ie_item);
} // }
} // }
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); // ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
} //}
/* encode */ /* encode */
uint8_t *buffer;
uint32_t len;
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) { if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(DU_F1AP, "Failed to encode F1 context release complete\n"); LOG_E(DU_F1AP, "Failed to encode F1 context release complete\n");
return -1; return -1;
} }
// send du_f1ap_itti_send_sctp_data_req(instance,
f1ap_du_data->assoc_id,
buffer,
len,
f1ap_du_data->default_sctp_stream_id);
f1ap_remove_ue(&f1ap_du_ue[instance], cplt->rnti);
return 0; return 0;
} }
openair2/F1AP/f1ap_du_ue_context_management.h
+1 -2
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@@ -62,9 +62,8 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
/* /*
* UE Context Release Complete (gNB-DU initiated) * 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, int DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
f1ap_ue_context_setup_req_t *f1ap_ue_context_setup_req); f1ap_ue_context_release_cplt_t *cplt);
/* /*
openair2/F1AP/f1ap_handlers.c
+1 -1
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@@ -52,7 +52,7 @@ f1ap_message_decoded_callback f1ap_messages_callback[][3] = {
{ 0, 0, 0 }, /* gNBDUConfigurationUpdate */ { 0, 0, 0 }, /* gNBDUConfigurationUpdate */
{ 0, 0, 0 }, /* gNBCUConfigurationUpdate */ { 0, 0, 0 }, /* gNBCUConfigurationUpdate */
{ DU_handle_UE_CONTEXT_SETUP_REQUEST, CU_handle_UE_CONTEXT_SETUP_RESPONSE, 0 }, /* UEContextSetup */ { DU_handle_UE_CONTEXT_SETUP_REQUEST, CU_handle_UE_CONTEXT_SETUP_RESPONSE, 0 }, /* UEContextSetup */
{ DU_handle_UE_CONTEXT_RELEASE_COMMAND, 0, 0 }, /* UEContextRelease */ { DU_handle_UE_CONTEXT_RELEASE_COMMAND, CU_handle_UE_CONTEXT_RELEASE_COMPLETE, 0 }, /* UEContextRelease */
{ 0, 0, 0 }, /* UEContextModification */ { 0, 0, 0 }, /* UEContextModification */
{ 0, 0, 0 }, /* UEContextModificationRequired */ { 0, 0, 0 }, /* UEContextModificationRequired */
{ 0, 0, 0 }, /* UEMobilityCommand */ { 0, 0, 0 }, /* UEMobilityCommand */