/
omci_onug.go
185 lines (158 loc) · 4.73 KB
/
omci_onug.go
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/*
* 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 core
type OnuGAttributes int
const (
_ = iota
VendorID OnuGAttributes = 0x8000
Version OnuGAttributes = 0x4000
SerialNumber OnuGAttributes = 0x2000
TrafficManagementOptions OnuGAttributes = 0x1000
VpVcCrossConnectOptions OnuGAttributes = 0x0800
BatteryBackup OnuGAttributes = 0x0400
AdministrativeState OnuGAttributes = 0x0200
OperationalState OnuGAttributes = 0x0100
OntSurvivalTime OnuGAttributes = 0x0080
LogicalOnuID OnuGAttributes = 0x0040
LogicalPassword OnuGAttributes = 0x0020
CredentialsStatus OnuGAttributes = 0x0010
ExtendedTcLayerOptions OnuGAttributes = 0x0008
)
type OnuGAttributeHandler func(*uint, []byte, OnuKey) ([]byte, error)
var OnuGAttributeHandlers = map[OnuGAttributes]OnuGAttributeHandler{
VendorID: GetVendorID,
Version: GetVersion,
SerialNumber: GetSerialNumber,
TrafficManagementOptions: GetTrafficManagementOptions,
VpVcCrossConnectOptions: GetVpVcCrossConnectOptions,
BatteryBackup: GetBatteryBackup,
AdministrativeState: GetAdministrativeState,
OperationalState: GetOperationalState,
OntSurvivalTime: GetOntSurvivalTime,
LogicalOnuID: GetLogicalOnuID,
LogicalPassword: GetLogicalPassword,
CredentialsStatus: GetCredentialsStatus,
ExtendedTcLayerOptions: GetExtendedTcLayerOptions,
}
func GetOnuGAttributes(pos *uint, pkt []byte, content OmciContent, key OnuKey) ([]byte, error) {
AttributesMask := getAttributeMask(content)
for index := uint(16); index >= 1; index-- {
Attribute := 1 << (index - 1)
reqAttribute := Attribute & AttributesMask
if reqAttribute != 0 {
pkt, _ = OnuGAttributeHandlers[OnuGAttributes(reqAttribute)](pos, pkt, key)
}
}
pkt[8] = 0x00 // Command Processed Successfully
pkt[9] = uint8(AttributesMask >> 8)
pkt[10] = uint8(AttributesMask & 0x00FF)
return pkt, nil
}
func GetVendorID(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 4 bytes
vendorid := []byte("BBSM")
for _, ch := range vendorid {
pkt[*pos] = ch
*pos++
}
return pkt, nil
}
func GetVersion(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 14 bytes
for i := 1; i <= 14; i++ {
b := byte(' ')
pkt[*pos] = b
*pos++
}
return pkt, nil
}
func GetSerialNumber(pos *uint, pkt []byte, key OnuKey) ([]byte, error) {
// 8 bytes
vendorid := []byte("BBSM")
serialhex := []byte{0x00, byte(key.OltId % 256), byte(key.IntfId), byte(key.OnuId)}
serialnumber := append(vendorid, serialhex...)
for _, ch := range serialnumber {
pkt[*pos] = ch
*pos++
}
return pkt, nil
}
func GetTrafficManagementOptions(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetVpVcCrossConnectOptions(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetBatteryBackup(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetAdministrativeState(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetOperationalState(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetOntSurvivalTime(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetLogicalOnuID(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 24 bytes
for i := 1; i <= 24; i++ {
b := byte(' ')
pkt[*pos] = b
*pos++
}
return pkt, nil
}
func GetLogicalPassword(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 24 bytes
for i := 1; i <= 24; i++ {
b := byte(' ')
pkt[*pos] = b
*pos++
}
return pkt, nil
}
func GetCredentialsStatus(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 1 byte
pkt[*pos] = 0x00
*pos++
return pkt, nil
}
func GetExtendedTcLayerOptions(pos *uint, pkt []byte, _ OnuKey) ([]byte, error) {
// 2 bytes
tcbits := []byte{0x00, 0x00}
for _, ch := range tcbits {
pkt[*pos] = ch
*pos++
}
return pkt, nil
}