/*
   Copyright (c) 2019 AT&T Intellectual Property.
   Copyright (c) 2019 Nokia.

   Licensed under the Creative Commons Attribution 4.0 International
   Public License (the "License"); you may not use this file except
   in compliance with the License. You may obtain a copy of the License at

       https://creativecommons.org/licenses/by/4.0/

   Unless required by applicable law or agreed to in writing, documentation
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

syntax = "proto3";

package streaming_protobufs;

option go_package = "gerrit.o-ran-sc.org/r/ric-plt/streaming-protobufs";

import "google/protobuf/wrappers.proto";
import "x2ap_common_types.proto";
import "rrc_cg_config.proto";

/*
   Protocol Buffer definition for SGNB ADDITION REQUEST ACKNOWLEDGE message.
   (3GPP 36.423, ver 15.4.0)

   Naming convention follows the ASN.1 field naming defined in chapter
   '9.3 Message and Information Element Abstract Syntax (with ASN.1)' of below document:
   http://www.3gpp.org/ftp//Specs/archive/36_series/36.423/36423-f40.zip

   Dashes converted to underscores to make protobuf message syntax correct.
*/

message SgNBAdditionRequestAcknowledge
{
    uint32 id_MeNB_UE_X2AP_ID = 1;
    uint32 id_SgNB_UE_X2AP_ID = 2;
    E_RABs_Admitted_ToBeAdded_SgNBAddReqAckList id_E_RABs_Admitted_ToBeAdded_SgNBAddReqAckList = 3;
    E_RAB_List id_E_RABs_NotAdmitted_List = 4;
    //The content of id_SgNBtoMeNBContainer has been specified in 3GPP 38.331 to be CG-Config.
    CG_Config id_SgNBtoMeNBContainer = 5;
    CriticalityDiagnostics id_CriticalityDiagnostics = 6;
    google.protobuf.UInt32Value id_MeNB_UE_X2AP_ID_Extension = 7;
    SplitSRBs id_AdmittedSplitSRBs = 8;
    SgNBResourceCoordinationInformation id_SgNBResourceCoordinationInformation = 9;
    RRC_Config_Ind id_RRCConfigIndication = 10;
}

message E_RABs_Admitted_ToBeAdded_SgNBAddReqAckList
{
    repeated E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_Item id_E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_Item = 1;
}

message E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_Item
{
    uint32 e_RAB_ID = 1;
    EN_DC_ResourceConfiguration en_DC_ResourceConfiguration = 2;
    oneof resource_configuration {
        E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPpresent sgNBPDCPpresent = 3;
        E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPnotpresent sgNBPDCPnotpresent = 4;
    }
    repeated E_RABs_ToBeAdded_SgNBAddReqAck_ItemExtIEs iE_Extensions = 5;
}

message E_RABs_ToBeAdded_SgNBAddReqAck_ItemExtIEs
{
}

message E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPpresent
{
    GTPtunnelEndpoint s1_DL_GTPtunnelEndpoint = 1;
    GTPtunnelEndpoint sgNB_UL_GTP_TEIDatPDCP = 2;
    RLCMode rlc_Mode = 3;
    GTPtunnelEndpoint dL_Forwarding_GTPtunnelEndpoint = 4;
    GTPtunnelEndpoint uL_Forwarding_GTPtunnelEndpoint = 5;
    E_RAB_Level_QoS_Parameters mCG_E_RAB_Level_QoS_Parameters = 6;
    ULConfiguration uL_Configuration = 7;
    repeated E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPpresentExtIEs iE_Extensions = 8;
}

message E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPpresentExtIEs
{
    PDCPSnLength id_uLpDCPSnLength = 1;
    PDCPSnLength id_dLPDCPSnLength = 2;
}

message E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPnotpresent
{
    GTPtunnelEndpoint sgNB_DL_GTP_TEIDatSCG = 1;
    GTPtunnelEndpoint secondary_sgNB_DL_GTP_TEIDatSCG = 2;
    repeated E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPnotpresentExtIEs iE_Extensions = 3;
}

message E_RABs_Admitted_ToBeAdded_SgNBAddReqAck_SgNBPDCPnotpresentExtIEs
{
    google.protobuf.UInt32Value lc_id = 1;
}