Add Streaming protobuf files and license file

[ric-plt/streaming-protobufs.git] / rrctransfer.proto

diff --git a/rrctransfer.proto b/rrctransfer.proto
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+/*
+   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 "rrc_general_message_types.proto";
+
+/*
+   Protocol Buffer definition for RRC TRANSFER 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 UENRMeasurement_ExtIEs
+{
+}
+
+message UENRMeasurement
+{
+    RRCContainer uENRMeasurements = 1;
+    repeated UENRMeasurement_ExtIEs iE_Extensions = 2;
+}
+
+message SplitSRB_ExtIEs
+{
+}
+
+message DeliveryStatus_ExtIEs
+{
+}
+
+message DeliveryStatus
+{
+    uint32 highestSuccessDeliveredPDCPSN = 1;
+    repeated DeliveryStatus_ExtIEs iE_Extensions = 2;
+}
+
+message SplitSRB
+{
+    enum SRBType {
+        protobuf_unspecified = 0;
+        srb1 = 1;
+        srb2 = 2;
+    }
+
+    /*UNNECESSARILY LONG - CANNOT COMPLETE 36.331 RRCContainer -
+      ALSO SPLIT SRB IS NOT SUPPORTED IN NOKIA gNB. THIS WILL BE A HEAVILY
+      UNNECESSARY EXERCISE TO DO PROTOBUF SPEC. FOR THE TIME BEING, IT IS
+      OK TO USE 38.331*/
+    RRCContainer rrcContainer = 1;
+    SRBType srbType = 2;
+    DeliveryStatus deliveryStatus = 3;
+    repeated SplitSRB_ExtIEs iE_Extensions = 4;
+}
+
+message RRCTransfer_IEs
+{
+    uint32 id_MeNB_UE_X2AP_ID = 1;
+    uint32 id_SgNB_UE_X2AP_ID = 2;
+    SplitSRB id_SplitSRB = 3;
+    UENRMeasurement id_UENRMeasurement = 4;
+    google.protobuf.UInt32Value id_MeNB_UE_X2AP_ID_Extension = 5;
+}
+
+message RRCTransfer
+{
+    RRCTransfer_IEs rrcTransfer_IEs = 1;
+}