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Trigger UE context modification request at the CU upon reception of PDU Session Resource setup request from the AMF

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-F1 message successfully encoded at the CU (including SRB2, DRB and F1-U tunnel configuration) and received from the DU.
-Next steps: handling of UE context modification request at the DU and triggering the UE context setup response towards the CU.
This commit is contained in:
matzakos
2021-10-05 13:43:19 +02:00
parent a84ecd1468
commit 36b8bb1b5b
8 changed files with 414 additions and 63 deletions
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openair2/COMMON/f1ap_messages_def.h
+2
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@@ -46,6 +46,8 @@ MESSAGE_DEF(F1AP_DL_RRC_MESSAGE , MESSAGE_PRIORITY_MED, f1ap_dl_rrc
//MESSAGE_DEF(F1AP_INITIAL_CONTEXT_SETUP_REQ , MESSAGE_PRIORITY_MED, f1ap_initial_context_setup_req_t , f1ap_initial_context_setup_req ) //MESSAGE_DEF(F1AP_INITIAL_CONTEXT_SETUP_REQ , MESSAGE_PRIORITY_MED, f1ap_initial_context_setup_req_t , f1ap_initial_context_setup_req )
MESSAGE_DEF(F1AP_UE_CONTEXT_SETUP_REQ, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_setup_req) MESSAGE_DEF(F1AP_UE_CONTEXT_SETUP_REQ, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_setup_req)
MESSAGE_DEF(F1AP_UE_CONTEXT_SETUP_RESP, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_setup_resp) MESSAGE_DEF(F1AP_UE_CONTEXT_SETUP_RESP, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_setup_resp)
MESSAGE_DEF(F1AP_UE_CONTEXT_MODIFICATION_REQ, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_modification_req)
MESSAGE_DEF(F1AP_UE_CONTEXT_MODIFICATION_RESP, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_modification_resp)
openair2/COMMON/f1ap_messages_types.h
+8 -2
View File
@@ -39,15 +39,15 @@
#define F1AP_INITIAL_UL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_initial_ul_rrc_message #define F1AP_INITIAL_UL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_initial_ul_rrc_message
#define F1AP_UL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ul_rrc_message #define F1AP_UL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ul_rrc_message
#define F1AP_UE_CONTEXT_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_req #define F1AP_UE_CONTEXT_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_req
#define F1AP_UE_CONTEXT_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_resp #define F1AP_UE_CONTEXT_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_resp
#define F1AP_UE_CONTEXT_RELEASE_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_resp #define F1AP_UE_CONTEXT_RELEASE_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_resp
#define F1AP_UE_CONTEXT_MODIFICATION_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_req
#define F1AP_UE_CONTEXT_MODIFICATION_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_resp #define F1AP_UE_CONTEXT_MODIFICATION_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_resp
#define F1AP_UE_CONTEXT_MODIFICATION_FAIL(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_fail #define F1AP_UE_CONTEXT_MODIFICATION_FAIL(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_fail
#define F1AP_DL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_dl_rrc_message #define F1AP_DL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_dl_rrc_message
#define F1AP_UE_CONTEXT_RELEASE_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_req #define F1AP_UE_CONTEXT_RELEASE_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_req
#define F1AP_UE_CONTEXT_RELEASE_CMD(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_req #define F1AP_UE_CONTEXT_RELEASE_CMD(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_req
#define F1AP_UE_CONTEXT_MODIFICATION_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_req
/* Length of the transport layer address string /* Length of the transport layer address string
* 160 bits / 8 bits by char. * 160 bits / 8 bits by char.
@@ -352,6 +352,11 @@ typedef struct cu_to_du_rrc_information_s {
uint8_t measConfig_length; uint8_t measConfig_length;
}cu_to_du_rrc_information_t; }cu_to_du_rrc_information_t;
typedef enum QoS_information_e {
NG_RAN_QoS = 0,
EUTRAN_QoS = 1,
} QoS_information_t;
typedef struct f1ap_ue_context_setup_s { typedef struct f1ap_ue_context_setup_s {
uint32_t gNB_CU_ue_id; // BK: need to replace by use from rnti uint32_t gNB_CU_ue_id; // BK: need to replace by use from rnti
uint32_t gNB_DU_ue_id; uint32_t gNB_DU_ue_id;
@@ -370,6 +375,7 @@ typedef struct f1ap_ue_context_setup_s {
uint8_t du_to_cu_rrc_information_length; uint8_t du_to_cu_rrc_information_length;
f1ap_drb_to_be_setup_t *drbs_to_be_setup; // BK: need to replace by s1ap_initial_context_setup_req f1ap_drb_to_be_setup_t *drbs_to_be_setup; // BK: need to replace by s1ap_initial_context_setup_req
uint8_t drbs_to_be_setup_length; // BK: need to replace by s1ap_initial_context_setup_req uint8_t drbs_to_be_setup_length; // BK: need to replace by s1ap_initial_context_setup_req
QoS_information_t QoS_information_type;
uint8_t drbs_failed_to_be_setup_length; uint8_t drbs_failed_to_be_setup_length;
f1ap_rb_failed_to_be_setup_t *drbs_failed_to_be_setup; f1ap_rb_failed_to_be_setup_t *drbs_failed_to_be_setup;
f1ap_srb_to_be_setup_t *srbs_to_be_setup; f1ap_srb_to_be_setup_t *srbs_to_be_setup;
openair2/F1AP/f1ap_cu_task.c
+6
View File
@@ -180,6 +180,12 @@ void * F1AP_CU_task(void *arg) {
&F1AP_UE_CONTEXT_SETUP_REQ(received_msg)); &F1AP_UE_CONTEXT_SETUP_REQ(received_msg));
break; break;
case F1AP_UE_CONTEXT_MODIFICATION_REQ:
LOG_I(F1AP, "CU Task received F1AP_UE_CONTEXT_MODIFICATION_REQ\n");
CU_send_UE_CONTEXT_MODIFICATION_REQUEST(ITTI_MSG_DESTINATION_INSTANCE(received_msg),
&F1AP_UE_CONTEXT_MODIFICATION_REQ(received_msg));
break;
case F1AP_UE_CONTEXT_RELEASE_CMD: // from rrc case F1AP_UE_CONTEXT_RELEASE_CMD: // from rrc
LOG_I(F1AP, "CU Task Received F1AP_UE_CONTEXT_RELEASE_CMD\n"); LOG_I(F1AP, "CU Task Received F1AP_UE_CONTEXT_RELEASE_CMD\n");
CU_send_UE_CONTEXT_RELEASE_COMMAND(ITTI_MSG_DESTINATION_INSTANCE(received_msg), CU_send_UE_CONTEXT_RELEASE_COMMAND(ITTI_MSG_DESTINATION_INSTANCE(received_msg),
openair2/F1AP/f1ap_cu_ue_context_management.c
+343 -59
View File
@@ -1016,7 +1016,7 @@ int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
return 0; return 0;
} }
//void CU_send_UE_CONTEXT_MODIFICATION_REQUEST(F1AP_UEContextModificationRequest_t *UEContextModificationRequest) { //void CU_send_UE_CONTEXT_MODIFICATION_REQUEST(F1AP_UEContextModificationRequest_t *UEContextModificationRequest) {
int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) { int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance, f1ap_ue_context_setup_t *f1ap_ue_context_modification_req) {
F1AP_F1AP_PDU_t pdu= {0}; F1AP_F1AP_PDU_t pdu= {0};
F1AP_UEContextModificationRequest_t *out; F1AP_UEContextModificationRequest_t *out;
uint8_t *buffer=NULL; uint8_t *buffer=NULL;
@@ -1037,14 +1037,14 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
ie1->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ie1->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
ie1->criticality = F1AP_Criticality_reject; ie1->criticality = F1AP_Criticality_reject;
ie1->value.present = F1AP_UEContextModificationRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; ie1->value.present = F1AP_UEContextModificationRequestIEs__value_PR_GNB_CU_UE_F1AP_ID;
ie1->value.choice.GNB_CU_UE_F1AP_ID = 126L; ie1->value.choice.GNB_CU_UE_F1AP_ID = f1ap_get_cu_ue_f1ap_id(CUtype, instance, f1ap_ue_context_modification_req->rnti);;
/* mandatory */ /* mandatory */
/* c2. GNB_DU_UE_F1AP_ID */ /* c2. GNB_DU_UE_F1AP_ID */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie2); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie2);
ie2->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ie2->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
ie2->criticality = F1AP_Criticality_reject; ie2->criticality = F1AP_Criticality_reject;
ie2->value.present = F1AP_UEContextModificationRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; ie2->value.present = F1AP_UEContextModificationRequestIEs__value_PR_GNB_DU_UE_F1AP_ID;
ie2->value.choice.GNB_DU_UE_F1AP_ID = 651L; ie2->value.choice.GNB_DU_UE_F1AP_ID = f1ap_get_du_ue_f1ap_id(CUtype, instance, f1ap_ue_context_modification_req->rnti);;
/* optional */ /* optional */
/* c3. NRCGI */ /* c3. NRCGI */
@@ -1057,13 +1057,15 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
addnRCGI(ie3->value.choice.NRCGI, &hardCoded); addnRCGI(ie3->value.choice.NRCGI, &hardCoded);
} }
/* mandatory */ /* optional */
/* c4. ServCellIndex */ /* c4. ServCellIndex */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie4); if(0){
ie4->id = F1AP_ProtocolIE_ID_id_ServCellIndex; asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie4);
ie4->criticality = F1AP_Criticality_reject; ie4->id = F1AP_ProtocolIE_ID_id_ServCellIndex;
ie4->value.present = F1AP_UEContextModificationRequestIEs__value_PR_ServCellIndex; ie4->criticality = F1AP_Criticality_reject;
ie4->value.choice.ServCellIndex = 5L; ie4->value.present = F1AP_UEContextModificationRequestIEs__value_PR_ServCellIndex;
ie4->value.choice.ServCellIndex = 5L;
}
/* optional */ /* optional */
/* c5. DRXCycle */ /* c5. DRXCycle */
@@ -1076,7 +1078,7 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
if (0) { if (0) {
asn1cCallocOne(ie5->value.choice.DRXCycle.shortDRXCycleLength, asn1cCallocOne(ie5->value.choice.DRXCycle.shortDRXCycleLength,
F1AP_ShortDRXCycleLength_ms2); // enum F1AP_ShortDRXCycleLength_ms2); // enum
} }
if (0) { if (0) {
@@ -1086,25 +1088,36 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* optional */ /* optional */
/* c5. CUtoDURRCInformation */ /* c5. CUtoDURRCInformation */
if (1) { if (f1ap_ue_context_modification_req->cu_to_du_rrc_information!=NULL) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie5); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie5);
ie5->id = F1AP_ProtocolIE_ID_id_CUtoDURRCInformation; ie5->id = F1AP_ProtocolIE_ID_id_CUtoDURRCInformation;
ie5->criticality = F1AP_Criticality_reject; ie5->criticality = F1AP_Criticality_reject;
ie5->value.present = F1AP_UEContextModificationRequestIEs__value_PR_CUtoDURRCInformation; ie5->value.present = F1AP_UEContextModificationRequestIEs__value_PR_CUtoDURRCInformation;
asn1cCalloc(ie5->value.choice.CUtoDURRCInformation.cG_ConfigInfo, tmp); /* 6.1 cG_ConfigInfo */
if(f1ap_ue_context_modification_req->cu_to_du_rrc_information->cG_ConfigInfo!=NULL){
const char cG_ConfigInfoStr[]="asdsa1d32sa1d31asd31as";
asn1cCalloc(ie5->value.choice.CUtoDURRCInformation.cG_ConfigInfo, cG_ConfigInfo);
OCTET_STRING_fromBuf(cG_ConfigInfo, cG_ConfigInfoStr, strlen(cG_ConfigInfoStr)) ;
}
/* optional */ /* optional */
OCTET_STRING_fromBuf(tmp, "asdsa1d32sa1d31asd31as", /* 6.2 uE_CapabilityRAT_ContainerList */
strlen("asdsa1d32sa1d31asd31as")); if(f1ap_ue_context_modification_req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList!=NULL){
asn1cCalloc(ie5->value.choice.CUtoDURRCInformation.uE_CapabilityRAT_ContainerList, asn1cCalloc(ie5->value.choice.CUtoDURRCInformation.uE_CapabilityRAT_ContainerList, uE_CapabilityRAT_ContainerList );
tmp2); OCTET_STRING_fromBuf(uE_CapabilityRAT_ContainerList, (const char *)f1ap_ue_context_modification_req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList,
f1ap_ue_context_modification_req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList_length) ;
}
/* optional */ /* optional */
OCTET_STRING_fromBuf(tmp2, "asdsa1d32sa1d31asd31as", /* 6.3 measConfig */
strlen("asdsa1d32sa1d31asd31as")); if(f1ap_ue_context_modification_req->cu_to_du_rrc_information->measConfig!=NULL){
const char measConfigStr[]="asdsa1d32sa1d31asd31as";
asn1cCalloc(ie5->value.choice.CUtoDURRCInformation.measConfig, measConfig);
OCTET_STRING_fromBuf(measConfig, measConfigStr, strlen(measConfigStr)) ;
}
} }
/* optional */ /* optional */
/* c6. TransmissionActionIndicator */ /* c6. TransmissionActionIndicator */
if (1) { if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie6); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie6);
ie6->id = F1AP_ProtocolIE_ID_id_TransmissionActionIndicator; ie6->id = F1AP_ProtocolIE_ID_id_TransmissionActionIndicator;
ie6->criticality = F1AP_Criticality_ignore; ie6->criticality = F1AP_Criticality_ignore;
@@ -1125,7 +1138,7 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* optional */ /* optional */
/* c7. RRCRconfigurationCompleteIndicator */ /* c7. RRCRconfigurationCompleteIndicator */
if (1) { if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie71); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie71);
ie71->id = F1AP_ProtocolIE_ID_id_RRCReconfigurationCompleteIndicator; ie71->id = F1AP_ProtocolIE_ID_id_RRCReconfigurationCompleteIndicator;
ie71->criticality = F1AP_Criticality_ignore; ie71->criticality = F1AP_Criticality_ignore;
@@ -1135,7 +1148,7 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* optional */ /* optional */
/* c8. RRCContainer */ /* c8. RRCContainer */
if (1) { if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie8); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie8);
ie8->id = F1AP_ProtocolIE_ID_id_RRCContainer; ie8->id = F1AP_ProtocolIE_ID_id_RRCContainer;
ie8->criticality = F1AP_Criticality_ignore; ie8->criticality = F1AP_Criticality_ignore;
@@ -1144,8 +1157,9 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
strlen("asdsa1d32sa1d31asd31as")); strlen("asdsa1d32sa1d31asd31as"));
} }
/* mandatory */ /* optional */
/* c9. SCell_ToBeSetupMod_List */ /* c9. SCell_ToBeSetupMod_List */
if(0){
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie9); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie9);
ie9->id = F1AP_ProtocolIE_ID_id_SCell_ToBeSetupMod_List; ie9->id = F1AP_ProtocolIE_ID_id_SCell_ToBeSetupMod_List;
ie9->criticality = F1AP_Criticality_ignore; ie9->criticality = F1AP_Criticality_ignore;
@@ -1166,9 +1180,11 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* sCellIndex */ /* sCellIndex */
scell_toBeSetupMod_item->sCellIndex = 6; // issue here scell_toBeSetupMod_item->sCellIndex = 6; // issue here
} }
}
/* mandatory */ /* optional */
/* c10. SCell_ToBeRemoved_List */ /* c10. SCell_ToBeRemoved_List */
if(0){
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie10); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie10);
ie10->id = F1AP_ProtocolIE_ID_id_SCell_ToBeRemoved_List; ie10->id = F1AP_ProtocolIE_ID_id_SCell_ToBeRemoved_List;
ie10->criticality = F1AP_Criticality_ignore; ie10->criticality = F1AP_Criticality_ignore;
@@ -1189,37 +1205,44 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* - sCell_ID */ /* - sCell_ID */
addnRCGI(scell_toBeRemoved_item->sCell_ID, &hardCoded); addnRCGI(scell_toBeRemoved_item->sCell_ID, &hardCoded);
} }
}
/* mandatory */ /* mandatory */
/* c11. SRBs_ToBeSetupMod_List */ /* c11. SRBs_ToBeSetupMod_List */
if(f1ap_ue_context_modification_req->srbs_to_be_setup_length > 0){
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie11); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie11);
ie11->id = F1AP_ProtocolIE_ID_id_SRBs_ToBeSetupMod_List; ie11->id = F1AP_ProtocolIE_ID_id_SRBs_ToBeSetupMod_List;
ie11->criticality = F1AP_Criticality_reject; ie11->criticality = F1AP_Criticality_reject;
ie11->value.present = F1AP_UEContextModificationRequestIEs__value_PR_SRBs_ToBeSetupMod_List; ie11->value.present = F1AP_UEContextModificationRequestIEs__value_PR_SRBs_ToBeSetupMod_List;
for (int i=0; i<1; i++) { for (int i=0; i<f1ap_ue_context_modification_req->srbs_to_be_setup_length; i++) {
// //
asn1cSequenceAdd(ie11->value.choice.SRBs_ToBeSetupMod_List.list, asn1cSequenceAdd(ie11->value.choice.SRBs_ToBeSetupMod_List, F1AP_SRBs_ToBeSetupMod_ItemIEs_t, srbs_toBeSetupMod_item_ies);
F1AP_SRBs_ToBeSetupMod_ItemIEs_t, srbs_toBeSetupMod_item_ies); srbs_toBeSetupMod_item_ies->id = F1AP_ProtocolIE_ID_id_SRBs_ToBeSetupMod_Item; // 73
srbs_toBeSetupMod_item_ies->id = F1AP_ProtocolIE_ID_id_SRBs_ToBeSetupMod_Item; srbs_toBeSetupMod_item_ies->criticality = F1AP_Criticality_reject;
srbs_toBeSetupMod_item_ies->criticality = F1AP_Criticality_ignore;
srbs_toBeSetupMod_item_ies->value.present = F1AP_SRBs_ToBeSetupMod_ItemIEs__value_PR_SRBs_ToBeSetupMod_Item; srbs_toBeSetupMod_item_ies->value.present = F1AP_SRBs_ToBeSetupMod_ItemIEs__value_PR_SRBs_ToBeSetupMod_Item;
/* 9.1 SRBs_ToBeSetupMod_Item */ /* 11.1 SRBs_ToBeSetup_Item */
F1AP_SRBs_ToBeSetupMod_Item_t *srbs_toBeSetupMod_item= F1AP_SRBs_ToBeSetupMod_Item_t *srbs_toBeSetupMod_item=&srbs_toBeSetupMod_item_ies->value.choice.SRBs_ToBeSetupMod_Item;
&srbs_toBeSetupMod_item_ies->value.choice.SRBs_ToBeSetupMod_Item; /* 11.1.1 sRBID */
/* - sRBID */ srbs_toBeSetupMod_item->sRBID = f1ap_ue_context_modification_req->srbs_to_be_setup[i].srb_id;
srbs_toBeSetupMod_item->sRBID = 3L; /* OPTIONAL */
/* 11.1.2 duplicationIndication */
//if (0) {
asn1cCallocOne(srbs_toBeSetupMod_item->duplicationIndication,
F1AP_DuplicationIndication_true); // enum
//}
}
} }
/* mandatory */ /* mandatory */
/* c12. DRBs_ToBeSetupMod_List */ /* c12. DRBs_ToBeSetupMod_List */
if(f1ap_ue_context_modification_req->drbs_to_be_setup_length){
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie12); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie12);
ie12->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeSetupMod_List; ie12->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeSetupMod_List;
ie12->criticality = F1AP_Criticality_reject; ie12->criticality = F1AP_Criticality_reject;
ie12->value.present = F1AP_UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List; ie12->value.present = F1AP_UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List;
for (int i=0; i<1; i++) { for (int i = 0; i < f1ap_ue_context_modification_req->drbs_to_be_setup_length; i++) {
//
asn1cSequenceAdd(ie12->value.choice.DRBs_ToBeSetupMod_List.list, asn1cSequenceAdd(ie12->value.choice.DRBs_ToBeSetupMod_List.list,
F1AP_DRBs_ToBeSetupMod_ItemIEs_t, drbs_toBeSetupMod_item_ies); F1AP_DRBs_ToBeSetupMod_ItemIEs_t, drbs_toBeSetupMod_item_ies);
drbs_toBeSetupMod_item_ies->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item; drbs_toBeSetupMod_item_ies->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item;
@@ -1229,39 +1252,295 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
F1AP_DRBs_ToBeSetupMod_Item_t *drbs_toBeSetupMod_item= F1AP_DRBs_ToBeSetupMod_Item_t *drbs_toBeSetupMod_item=
&drbs_toBeSetupMod_item_ies->value.choice.DRBs_ToBeSetupMod_Item; &drbs_toBeSetupMod_item_ies->value.choice.DRBs_ToBeSetupMod_Item;
/* dRBID */ /* dRBID */
drbs_toBeSetupMod_item->dRBID = 30L; drbs_toBeSetupMod_item->dRBID = f1ap_ue_context_modification_req->drbs_to_be_setup[i].drb_id;
/* qoSInformation */ /* qoSInformation */
drbs_toBeSetupMod_item->qoSInformation.present = F1AP_QoSInformation_PR_eUTRANQoS;
drbs_toBeSetupMod_item->qoSInformation.choice.eUTRANQoS = (F1AP_EUTRANQoS_t *)calloc(1, sizeof(F1AP_EUTRANQoS_t));
drbs_toBeSetupMod_item->qoSInformation.choice.eUTRANQoS->qCI = 253L;
/* uLUPTNLInformation_ToBeSetup_List */
int maxnoofULTunnels = 1; // 2;
for (int j=0; j<maxnoofULTunnels; j++) { if(f1ap_ue_context_modification_req->QoS_information_type == EUTRAN_QoS){
/* ULTunnels_ToBeSetup_Item */ drbs_toBeSetupMod_item->qoSInformation.present = F1AP_QoSInformation_PR_eUTRANQoS;
asn1cSequenceAdd( drbs_toBeSetupMod_item->uLUPTNLInformation_ToBeSetup_List.list, drbs_toBeSetupMod_item->qoSInformation.choice.eUTRANQoS = (F1AP_EUTRANQoS_t *)calloc(1, sizeof(F1AP_EUTRANQoS_t));
drbs_toBeSetupMod_item->qoSInformation.choice.eUTRANQoS->qCI = 253L;
/* uLUPTNLInformation_ToBeSetup_List */
int maxnoofULTunnels = 1; // 2;
for (int j=0; j<maxnoofULTunnels; j++) {
/* ULTunnels_ToBeSetup_Item */
asn1cSequenceAdd( drbs_toBeSetupMod_item->uLUPTNLInformation_ToBeSetup_List.list,
F1AP_ULUPTNLInformation_ToBeSetup_Item_t, uLUPTNLInformation_ToBeSetup_Item); F1AP_ULUPTNLInformation_ToBeSetup_Item_t, uLUPTNLInformation_ToBeSetup_Item);
uLUPTNLInformation_ToBeSetup_Item->uLUPTNLInformation.present = F1AP_UPTransportLayerInformation_PR_gTPTunnel; uLUPTNLInformation_ToBeSetup_Item->uLUPTNLInformation.present = F1AP_UPTransportLayerInformation_PR_gTPTunnel;
asn1cCalloc(uLUPTNLInformation_ToBeSetup_Item->uLUPTNLInformation.choice.gTPTunnel, asn1cCalloc(uLUPTNLInformation_ToBeSetup_Item->uLUPTNLInformation.choice.gTPTunnel,
gTPTunnel) gTPTunnel)
/* transportLayerAddress */ /* transportLayerAddress */
TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &gTPTunnel->transportLayerAddress); TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &gTPTunnel->transportLayerAddress);
/* gTP_TEID */ /* gTP_TEID */
OCTET_STRING_fromBuf(&gTPTunnel->gTP_TEID, "4567", OCTET_STRING_fromBuf(&gTPTunnel->gTP_TEID, "4567",
strlen("4567")); strlen("4567"));
} }
/* rLCMode */ /* rLCMode */
drbs_toBeSetupMod_item->rLCMode = F1AP_RLCMode_rlc_um_bidirectional; // enum drbs_toBeSetupMod_item->rLCMode = F1AP_RLCMode_rlc_um_bidirectional; // enum
/* OPTIONAL */
/* ULConfiguration */
if (0) {
drbs_toBeSetupMod_item->uLConfiguration = (F1AP_ULConfiguration_t *)calloc(1, sizeof(F1AP_ULConfiguration_t));
}
} //QoS information
else{
/* 12.1.2 DRB_Information */
drbs_toBeSetupMod_item->qoSInformation.present = F1AP_QoSInformation_PR_choice_extension;
F1AP_QoSInformation_ExtIEs_t *ie = (F1AP_QoSInformation_ExtIEs_t *)calloc(1, sizeof(*ie));
ie->id = F1AP_ProtocolIE_ID_id_DRB_Information;
ie->criticality = F1AP_Criticality_reject;
ie->value.present = F1AP_QoSInformation_ExtIEs__value_PR_DRB_Information;
F1AP_DRB_Information_t *DRB_Information = &ie->value.choice.DRB_Information;
drbs_toBeSetupMod_item->qoSInformation.choice.choice_extension = (struct F1AP_ProtocolIE_SingleContainer *)ie;
/* 12.1.2.1 dRB_QoS */
{
/* qoS_Characteristics */
{
int some_decide_qoS_characteristics = 0; // BK: Need Check
if (some_decide_qoS_characteristics) {
DRB_Information->dRB_QoS.qoS_Characteristics.present = F1AP_QoS_Characteristics_PR_non_Dynamic_5QI;
setQos(DRB_Information->dRB_QoS.qoS_Characteristics.choice.non_Dynamic_5QI);
} else {
DRB_Information->dRB_QoS.qoS_Characteristics.present = F1AP_QoS_Characteristics_PR_dynamic_5QI;
asn1cCalloc(DRB_Information->dRB_QoS.qoS_Characteristics.choice.dynamic_5QI, tmp);
/* qoSPriorityLevel */
tmp->qoSPriorityLevel = 1L;
/* packetDelayBudget */
tmp->packetDelayBudget = 1L;
/* packetErrorRate */
tmp->packetErrorRate.pER_Scalar = 1L;
tmp->packetErrorRate.pER_Exponent = 6L;
/* OPTIONAL */
/* delayCritical */
if (0) {
asn1cCallocOne(DRB_Information->dRB_QoS.qoS_Characteristics.choice.dynamic_5QI->delayCritical, 1L);
}
/* OPTIONAL */
/* averagingWindow */
if (0) {
asn1cCallocOne(DRB_Information->dRB_QoS.qoS_Characteristics.choice.dynamic_5QI->averagingWindow, 1L);
}
/* OPTIONAL */
/* maxDataBurstVolume */
if (0) {
asn1cCallocOne(DRB_Information->dRB_QoS.qoS_Characteristics.choice.dynamic_5QI->maxDataBurstVolume, 1L);
}
} // if some_decide_qoS_characteristics
} // qoS_Characteristics
/* nGRANallocationRetentionPriority */
{
DRB_Information->dRB_QoS.nGRANallocationRetentionPriority.priorityLevel = F1AP_PriorityLevel_highest; // enum
DRB_Information->dRB_QoS.nGRANallocationRetentionPriority.pre_emptionCapability = F1AP_Pre_emptionCapability_shall_not_trigger_pre_emption; // enum
DRB_Information->dRB_QoS.nGRANallocationRetentionPriority.pre_emptionVulnerability = F1AP_Pre_emptionVulnerability_not_pre_emptable; // enum
} // nGRANallocationRetentionPriority
/* OPTIONAL */
/* gBR_QoS_Flow_Information */
if (0) {
asn1cCalloc(DRB_Information->dRB_QoS.gBR_QoS_Flow_Information, tmp);
asn_long2INTEGER(&tmp->maxFlowBitRateDownlink, 1L);
asn_long2INTEGER(&tmp->maxFlowBitRateUplink, 1L);
asn_long2INTEGER(&tmp->guaranteedFlowBitRateDownlink, 1L);
asn_long2INTEGER(&tmp->guaranteedFlowBitRateUplink, 1L);
/* OPTIONAL */
/* maxPacketLossRateDownlink */
if (0) {
asn1cCallocOne(DRB_Information->dRB_QoS.gBR_QoS_Flow_Information->maxPacketLossRateDownlink, 1L);
}
/* OPTIONAL */
/* maxPacketLossRateUplink */
if (0) {
asn1cCallocOne(DRB_Information->dRB_QoS.gBR_QoS_Flow_Information->maxPacketLossRateUplink, 1L);
}
}
/* OPTIONAL */
/* reflective_QoS_Attribute */
if (0) {
asn1cCallocOne(DRB_Information->dRB_QoS.reflective_QoS_Attribute, 1L);
}
} // dRB_QoS
/* 12.1.2.2 sNSSAI */
{
/* sST */
OCTET_STRING_fromBuf(&DRB_Information->sNSSAI.sST, "1", 1);
/* OPTIONAL */
/* sD */
if (0) {
asn1cCalloc(DRB_Information->sNSSAI.sD, tmp);
OCTET_STRING_fromBuf(tmp, "asdsa1d32sa1d31asd31as",
strlen("asdsa1d32sa1d31asd31as"));
}
}
/* OPTIONAL */ /* OPTIONAL */
/* ULConfiguration */ /* 12.1.2.3 notificationControl */
if (0) { if (0) {
drbs_toBeSetupMod_item->uLConfiguration = (F1AP_ULConfiguration_t *)calloc(1, sizeof(F1AP_ULConfiguration_t)); asn1cCallocOne(DRB_Information->notificationControl,
F1AP_NotificationControl_active); // enum
}
/* 12.1.2.4 flows_Mapped_To_DRB_List */ // BK: need verifiy
for (int k = 0; k < 1; k ++) {
asn1cSequenceAdd(DRB_Information->flows_Mapped_To_DRB_List.list,
F1AP_Flows_Mapped_To_DRB_Item_t, flows_mapped_to_drb_item);
/* qoSFlowIndicator */
flows_mapped_to_drb_item->qoSFlowIdentifier = 1L;
/* qoSFlowLevelQoSParameters */
{
/* qoS_Characteristics */
{
int some_decide_qoS_characteristics = 0; // BK: Need Check
F1AP_QoS_Characteristics_t *QosParams=&flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.qoS_Characteristics;
if (some_decide_qoS_characteristics) {
QosParams->present = F1AP_QoS_Characteristics_PR_non_Dynamic_5QI;
setQos(QosParams->choice.non_Dynamic_5QI);
} else {
QosParams->present = F1AP_QoS_Characteristics_PR_dynamic_5QI;
asn1cCalloc(QosParams->choice.dynamic_5QI, tmp);
/* qoSPriorityLevel */
tmp->qoSPriorityLevel = 1L;
/* packetDelayBudget */
tmp->packetDelayBudget = 1L;
/* packetErrorRate */
tmp->packetErrorRate.pER_Scalar = 1L;
tmp->packetErrorRate.pER_Exponent = 6L;
/* OPTIONAL */
/* delayCritical */
if (0) {
asn1cCalloc(QosParams->choice.dynamic_5QI->delayCritical, tmp);
*tmp = 1L;
}
/* OPTIONAL */
/* averagingWindow */
if (0) {
asn1cCalloc(QosParams->choice.dynamic_5QI->averagingWindow, tmp);
*tmp = 1L;
}
/* OPTIONAL */
/* maxDataBurstVolume */
if (0) {
asn1cCalloc(QosParams->choice.dynamic_5QI->maxDataBurstVolume, tmp);
*tmp= 1L;
}
} // if some_decide_qoS_characteristics
} // qoS_Characteristics
/* nGRANallocationRetentionPriority */
{
flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.nGRANallocationRetentionPriority.priorityLevel = F1AP_PriorityLevel_highest; // enum
flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.nGRANallocationRetentionPriority.pre_emptionCapability = F1AP_Pre_emptionCapability_shall_not_trigger_pre_emption; // enum
flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.nGRANallocationRetentionPriority.pre_emptionVulnerability = F1AP_Pre_emptionVulnerability_not_pre_emptable; // enum
} // nGRANallocationRetentionPriority
/* OPTIONAL */
/* gBR_QoS_Flow_Information */
if (0) {
asn1cCalloc(flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.gBR_QoS_Flow_Information, tmp);
asn_long2INTEGER(&tmp->maxFlowBitRateDownlink, 1L);
asn_long2INTEGER(&tmp->maxFlowBitRateUplink, 1L);
asn_long2INTEGER(&tmp->guaranteedFlowBitRateDownlink, 1L);
asn_long2INTEGER(&tmp->guaranteedFlowBitRateUplink, 1L);
/* OPTIONAL */
/* maxPacketLossRateDownlink */
if (0) {
asn1cCallocOne(flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.gBR_QoS_Flow_Information->maxPacketLossRateDownlink, 1L);
}
/* OPTIONAL */
/* maxPacketLossRateUplink */
if (0) {
asn1cCallocOne(flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.gBR_QoS_Flow_Information->maxPacketLossRateUplink, 1L);
}
}
/* OPTIONAL */
/* reflective_QoS_Attribute */
if (0) {
asn1cCallocOne(flows_mapped_to_drb_item->qoSFlowLevelQoSParameters.reflective_QoS_Attribute, 1L);
}
} // qoSFlowLevelQoSParameters
}
} //QoS information
/* 12.1.3 uLUPTNLInformation_ToBeSetup_List */
for (int j = 0; j < f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_ul_tnl_length; j++) {
/*Use a dummy teid for the outgoing GTP-U tunnel (DU) which will be updated once we get the UE context setup response from the DU*/
transport_layer_addr_t addr;
int sz=sizeof(f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_dl_tnl[0].tl_address);
memcpy(addr.buffer,&f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_dl_tnl[0].tl_address, sz);
addr.length = sz*8;
f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_ul_tnl[j].teid=
newGtpuCreateTunnel(getCxt(CUtype, instance)->gtpInst,
f1ap_ue_context_modification_req->rnti,
f1ap_ue_context_modification_req->drbs_to_be_setup[i].drb_id,
f1ap_ue_context_modification_req->drbs_to_be_setup[i].drb_id,
0xFFFF, // We will set the right value from DU answer
addr,
f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_dl_tnl[0].port,
cu_f1u_data_req);
/* 12.3.1 ULTunnels_ToBeSetup_Item */
asn1cSequenceAdd(drbs_toBeSetupMod_item->uLUPTNLInformation_ToBeSetup_List.list,
F1AP_ULUPTNLInformation_ToBeSetup_Item_t, uLUPTNLInformation_ToBeSetup_Item);
uLUPTNLInformation_ToBeSetup_Item->uLUPTNLInformation.present = F1AP_UPTransportLayerInformation_PR_gTPTunnel;
asn1cCalloc( uLUPTNLInformation_ToBeSetup_Item->uLUPTNLInformation.choice.gTPTunnel,
gTPTunnel);
/* 12.3.1.1.1 transportLayerAddress */
TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_ul_tnl[j].tl_address,
&gTPTunnel->transportLayerAddress);
/* 12.3.1.1.2 gTP_TEID */
INT32_TO_OCTET_STRING(f1ap_ue_context_modification_req->drbs_to_be_setup[i].up_ul_tnl[j].teid,
&gTPTunnel->gTP_TEID);
}
/* 12.1.4 rLCMode */
/* TODO use rlc_mode from f1ap_drb_to_be_setup */
switch (f1ap_ue_context_modification_req->drbs_to_be_setup[i].rlc_mode) {
case RLC_MODE_AM:
drbs_toBeSetupMod_item->rLCMode = F1AP_RLCMode_rlc_am;
break;
default:
drbs_toBeSetupMod_item->rLCMode = F1AP_RLCMode_rlc_um_bidirectional;
}
/* OPTIONAL */
/* 12.1.5 ULConfiguration */
if (0) {
asn1cCalloc(drbs_toBeSetupMod_item->uLConfiguration, tmp);
tmp->uLUEConfiguration = F1AP_ULUEConfiguration_no_data;
}
/* OPTIONAL */
/* 12.1.6 duplicationActivation */
if (0) {
asn1cCalloc(drbs_toBeSetupMod_item->duplicationActivation, tmp);
*tmp = F1AP_DuplicationActivation_active; // enum
} }
} }
}
/* mandatory */ /* optional */
if(0){
/* c13. DRBs_ToBeModified_List */ /* c13. DRBs_ToBeModified_List */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie13); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie13);
ie13->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeModified_List; ie13->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeModified_List;
@@ -1306,8 +1585,10 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
drbs_toBeModified_item->uLConfiguration = (F1AP_ULConfiguration_t *)calloc(1, sizeof(F1AP_ULConfiguration_t)); drbs_toBeModified_item->uLConfiguration = (F1AP_ULConfiguration_t *)calloc(1, sizeof(F1AP_ULConfiguration_t));
} }
} }
}
/* mandatory */ /* optional */
if(0){
/* c14. SRBs_ToBeReleased_List */ /* c14. SRBs_ToBeReleased_List */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie14); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie14);
ie14->id = F1AP_ProtocolIE_ID_id_SRBs_ToBeReleased_List; ie14->id = F1AP_ProtocolIE_ID_id_SRBs_ToBeReleased_List;
@@ -1327,8 +1608,10 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* - sRBID */ /* - sRBID */
srbs_toBeReleased_item->sRBID = 2L; srbs_toBeReleased_item->sRBID = 2L;
} }
}
/* mandatory */ /* optional */
if(0){
/* c15. DRBs_ToBeReleased_List */ /* c15. DRBs_ToBeReleased_List */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie15); asn1cSequenceAdd(out->protocolIEs.list, F1AP_UEContextModificationRequestIEs_t, ie15);
ie15->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeReleased_List; ie15->id = F1AP_ProtocolIE_ID_id_DRBs_ToBeReleased_List;
@@ -1348,13 +1631,14 @@ int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
/* dRBID */ /* dRBID */
drbs_toBeReleased_item->dRBID = 30L; drbs_toBeReleased_item->dRBID = 30L;
} }
}
/* encode */ /* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) { if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
LOG_E(F1AP, "Failed to encode F1 UE CONTEXT_MODIFICATION REQUEST\n"); LOG_E(F1AP, "Failed to encode F1 UE CONTEXT_MODIFICATION REQUEST\n");
return -1; return -1;
} }
f1ap_itti_send_sctp_data_req(true, instance, buffer, len, 0 /* BK: fix me*/);
return 0; return 0;
} }
openair2/F1AP/f1ap_cu_ue_context_management.h
+2 -1
View File
@@ -72,7 +72,8 @@ int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
/* /*
* UE Context Modification (gNB-CU initiated) * UE Context Modification (gNB-CU initiated)
*/ */
int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance); int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance,
f1ap_ue_context_setup_t *f1ap_ue_context_modification_req);
int CU_handle_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance, int CU_handle_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance,
uint32_t assoc_id, uint32_t assoc_id,
uint32_t stream, uint32_t stream,
openair2/F1AP/f1ap_decoder.c
+4
View File
@@ -78,6 +78,10 @@ static int f1ap_decode_initiating_message(F1AP_F1AP_PDU_t *pdu) {
case F1AP_ProcedureCode_id_UEContextSetup: case F1AP_ProcedureCode_id_UEContextSetup:
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextSetup\n", __func__); LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextSetup\n", __func__);
break; break;
case F1AP_ProcedureCode_id_UEContextModification:
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextModification\n", __func__);
break;
// case F1AP_ProcedureCode_id_InitialContextSetup: // case F1AP_ProcedureCode_id_InitialContextSetup:
// res = asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_F1AP_F1AP_PDU, pdu); // res = asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_F1AP_F1AP_PDU, pdu);
openair2/RRC/NR/rrc_gNB.c
+4
View File
@@ -3979,6 +3979,10 @@ void *rrc_gnb_task(void *args_p) {
rrc_CU_process_ue_context_setup_response(msg_p, msg_name_p, instance); rrc_CU_process_ue_context_setup_response(msg_p, msg_name_p, instance);
break; break;
case F1AP_UE_CONTEXT_MODIFICATION_REQ:
LOG_I(NR_RRC, "F1AP_UE_CONTEXT_MODIFICATION_REQ itti message received from the F1AP layer of the DU \n");
break;
/* Messages from X2AP */ /* Messages from X2AP */
case X2AP_ENDC_SGNB_ADDITION_REQ: case X2AP_ENDC_SGNB_ADDITION_REQ:
LOG_I(NR_RRC, "Received ENDC sgNB addition request from X2AP \n"); LOG_I(NR_RRC, "Received ENDC sgNB addition request from X2AP \n");
openair2/RRC/NR/rrc_gNB_NGAP.c
+45 -1
View File
@@ -1111,7 +1111,51 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ(
// TEST // TEST
// ue_context_p->ue_context.pdusession[0].status = PDU_SESSION_STATUS_DONE; // ue_context_p->ue_context.pdusession[0].status = PDU_SESSION_STATUS_DONE;
// rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(&ctxt, ue_context_p, 0); // rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(&ctxt, ue_context_p, 0);
rrc_gNB_generate_dedicatedRRCReconfiguration(&ctxt, ue_context_p, NULL); if(!NODE_IS_CU(RC.nrrrc[ctxt.module_id]->node_type)){
rrc_gNB_generate_dedicatedRRCReconfiguration(&ctxt, ue_context_p, NULL);
}
else{
/*Generate a UE context modification request message towards the DU to instruct the DU
*for SRB2 and DRB configuration and get the updates on master cell group config from the DU*/
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_MODIFICATION_REQ);
f1ap_ue_context_setup_t *req=&F1AP_UE_CONTEXT_MODIFICATION_REQ (message_p);
//UE_IDs will be extracted from F1AP layer
req->gNB_CU_ue_id = 0;
req->gNB_DU_ue_id = 0;
req->rnti = ue_context_p->ue_context.rnti;
req->mcc = RC.nrrrc[ctxt.module_id]->configuration.mcc[0];
req->mnc = RC.nrrrc[ctxt.module_id]->configuration.mnc[0];
req->mnc_digit_length = RC.nrrrc[ctxt.module_id]->configuration.mnc_digit_length[0];
req->nr_cellid = RC.nrrrc[ctxt.module_id]->nr_cellid;
//if (ue_context_p->ue_context.established_pdu_sessions_flag == 1) {
/*Instruction towards the DU for SRB2 configuration*/
req->srbs_to_be_setup = malloc(1*sizeof(f1ap_srb_to_be_setup_t));
req->srbs_to_be_setup_length = 1;
f1ap_srb_to_be_setup_t *SRBs=req->srbs_to_be_setup;
SRBs[0].srb_id = 2;
SRBs[0].lcid = 2;
/*Instruction towards the DU for DRB configuration and tunnel creation*/
gtpv1u_gnb_create_tunnel_req_t create_tunnel_req;
memset(&create_tunnel_req, 0, sizeof(gtpv1u_gnb_create_tunnel_req_t));
req->drbs_to_be_setup = malloc(1*sizeof(f1ap_drb_to_be_setup_t));
req->drbs_to_be_setup_length = 1;
f1ap_drb_to_be_setup_t *DRBs=req->drbs_to_be_setup;
LOG_I(RRC, "Length of DRB list:%d \n", req->drbs_to_be_setup_length);
DRBs[0].drb_id = 1;
DRBs[0].rlc_mode = RLC_MODE_AM;
DRBs[0].up_ul_tnl[0].tl_address = inet_addr(RC.nrrrc[ctxt.module_id]->eth_params_s.my_addr);
DRBs[0].up_ul_tnl[0].port=RC.nrrrc[ctxt.module_id]->eth_params_s.my_portd;
DRBs[0].up_ul_tnl_length = 1;
DRBs[0].up_dl_tnl[0].tl_address = inet_addr(RC.nrrrc[ctxt.module_id]->eth_params_s.remote_addr);
DRBs[0].up_dl_tnl[0].port=RC.nrrrc[ctxt.module_id]->eth_params_s.remote_portd;
DRBs[0].up_dl_tnl_length = 1;
//}
itti_send_msg_to_task (TASK_CU_F1, ctxt.module_id, message_p);
}
return(0); return(0);
} }
} }