| /* |
| * 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 ( |
| "github.com/google/gopacket" |
| ) |
| |
| // GenerateOnuSystemInfo generates "ONU System Information" message |
| func GenerateOnuSystemInfo(PkgType string) gopacket.SerializableLayer { |
| |
| if PkgType == OnuPkgTypeA { |
| //TypeA |
| data := &TibitFrame{ |
| Data: []byte{ |
| 0x03, 0x00, 0x50, 0xfe, 0x00, 0x10, 0x00, 0x01, |
| 0xd7, 0x00, 0x06, 0x00, 0x00, |
| }, |
| } |
| |
| return data |
| } else if PkgType == OnuPkgTypeB { |
| //TypeB |
| data := &TibitFrame{ |
| Data: []byte{ |
| 0x03, 0x00, 0x50, 0xfe, 0x90, 0x82, 0x60, 0x00, |
| 0xca, 0xfe, 0x00, 0xb7, 0x00, 0x40, 0x00, 0x00, |
| }, |
| } |
| |
| return data |
| } |
| |
| return nil |
| } |
| |
| // GetOnuSerialNo returns a serial number |
| func GetOnuSerialNo(pkgType string, data []byte) string { |
| if pkgType == OnuPkgTypeA { |
| // 030050fe00100002 00 - 07 |
| // d70006404d493920 08 - 15 |
| // 32304b2042303041 16 - 23 |
| // 3730204130302031 24 - 31 |
| // 3730382020202020 |
| // 2000000030313233 |
| // 3435363730313233 |
| // 3435363738394041 |
| // 42434445 |
| return string(data[20:26]) |
| } |
| return "" |
| } |
| |
| // GetOnuManufacture returns a manufacture information |
| func GetOnuManufacture(pkgType string, data []byte) string { |
| if pkgType == OnuPkgTypeA { |
| if data[16] == 0x32 && data[17] == 0x30 && data[18] == 0x4b { |
| return "FURUKAWA" |
| } |
| } |
| return "" |
| } |