[VOL-1349] EPON OLT adapter (package B)
Change-Id: I634ef62c53813dcf4456f54948f13e06358e263c
diff --git a/internal/pkg/core/l2oam/msg_pcscompu_tibitcom.go b/internal/pkg/core/l2oam/msg_pcscompu_tibitcom.go
new file mode 100644
index 0000000..80e7d18
--- /dev/null
+++ b/internal/pkg/core/l2oam/msg_pcscompu_tibitcom.go
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2020-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * 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.
+ */
+
+package l2oam
+
+import (
+ "encoding/binary"
+ "encoding/hex"
+ "fmt"
+
+ "github.com/google/gopacket"
+)
+
+func GeneratePcscompuTivitcom(oc *TomiObjectContext) gopacket.SerializableLayer {
+ tibitData := &TOAMGetRequest{
+ // IEEE 1904.2
+ Opcode: 0x03,
+ // OMI Protocol
+ Flags: 0x0050,
+ OAMPDUCode: 0xfe,
+ OUId: []byte{0x2a, 0xea, 0x15},
+ // TiBiT OLT Management Interface
+ TOMIOpcode: 0x81,
+ // Correlation Tag
+ CTBranch: 0x0c,
+ CTType: 0x0c7a,
+ CTLength: 4,
+ CTInstance: 0x00000003,
+ // Object Context
+ OCBranch: oc.Branch,
+ OCType: oc.Type,
+ OCLength: oc.Length,
+ OCInstance: oc.Instance,
+ // Vd
+ VdBranch: 0x01,
+ VdLeaf: 0x0007,
+ // End
+ EndBranch: 0,
+ }
+
+ return tibitData
+}
+
+type GetTrafficControlRefTableRes struct {
+ ComResp TOAMGetResponse
+
+ ECOC []EcOcPONLinkTrafficControlReferenceTable
+ EndBranch uint8
+}
+
+type EcOcPONLinkTrafficControlReferenceTable struct {
+ EcOcLength uint8
+ EcOcBranch uint8
+ EcOcType uint16
+ EcOcLength2 uint8
+ EcOcInstance []byte
+}
+
+func (d *GetTrafficControlRefTableRes) String() string {
+ message := d.ComResp.String()
+ for k, ec := range d.ECOC {
+ message = message + "EC[" + string(k) + "],EcOcLength:" + string(ec.EcOcLength) + ",EcOcBranch:" + string(ec.EcOcBranch) + ",EcOcType:" + string(ec.EcOcType) + ",EcOcLength2" + string(ec.EcOcLength2) + ",EcOcInstance:" + hex.EncodeToString(ec.EcOcInstance)
+ }
+ message = fmt.Sprintf("%s", message)
+ return message
+
+}
+
+func (d *GetTrafficControlRefTableRes) Decode(data []byte) error {
+ d.ComResp.Decode(data)
+ i := d.ComResp.Len()
+ for _, ec := range d.ECOC {
+ ec.EcOcLength = data[i]
+ i++
+ ec.EcOcBranch = data[i]
+ i++
+ binary.BigEndian.PutUint16(data[i:i+2], ec.EcOcType)
+ i = i + 2
+ ec.EcOcLength2 = data[i]
+ i++
+ copy(data[i:i+int(ec.EcOcLength2)], ec.EcOcInstance)
+ i = i + int(ec.EcOcLength2)
+ }
+
+ d.EndBranch = data[i]
+ i++
+
+ return nil
+
+}