[VOL-1349] EPON OLT adapter (package B)
Change-Id: I634ef62c53813dcf4456f54948f13e06358e263c
diff --git a/internal/pkg/core/l2oam/msg_guaranteed_rate.go b/internal/pkg/core/l2oam/msg_guaranteed_rate.go
new file mode 100644
index 0000000..c26825d
--- /dev/null
+++ b/internal/pkg/core/l2oam/msg_guaranteed_rate.go
@@ -0,0 +1,58 @@
+/*
+ * 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"
+
+ "github.com/google/gopacket"
+)
+
+// GenerateGuaranteedRate generates "Traffic Profile/Guaranteed Rate" message
+func GenerateGuaranteedRate(ecvalue []byte, trafficProfile []byte) gopacket.SerializableLayer {
+
+ tibitData := &TOAMSetRequest{
+ // IEEE 1904.2
+ Opcode: 0x03,
+ // OAM Protocol
+ Flags: 0x0050,
+ OAMPDUCode: 0xfe,
+ OUId: []byte{0x2a, 0xea, 0x15},
+ // TiBit OLT Management Interface
+ TOMIOpcode: 0x03,
+ // Correlation Tag
+ CTBranch: 0x0c,
+ CTType: 0x0c7a,
+ CTLength: 4,
+ CTInstance: getOltInstance(),
+ // Object Context
+ OCBranch: 0x0c,
+ OCType: 0x070f,
+ OCLength: 4,
+ OCInstance: binary.BigEndian.Uint32(trafficProfile),
+ // Vc
+ VcBranch: 0x7f,
+ VcLeaf: 0x0006,
+ VcLength: uint8(1 + len(ecvalue)), //
+ // EC
+ ECLength: uint8(len(ecvalue)), //
+ ECValue: ecvalue, //0x80
+ // End
+ EndBranch: 0x00,
+ }
+ return tibitData
+}