blob: c87878022432011796b5f14a56e3f670678b9e15 [file] [log] [blame]
/*
* Copyright 2018-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
import (
"fmt"
log "github.com/sirupsen/logrus"
)
type OmciError struct {
Msg string
}
func (e *OmciError) Error() string {
return fmt.Sprintf("%s", e.Msg)
}
type OnuKey struct {
IntfId, OnuId uint32
}
func (k OnuKey) String() string {
return fmt.Sprintf("Onu {intfid:%d, onuid:%d}", k.IntfId, k.OnuId)
}
func GetAttributes(class OmciClass, content OmciContent, key OnuKey, pkt []byte) []byte {
log.WithFields(log.Fields{
"IntfId": key.IntfId,
"OnuId": key.OnuId,
}).Tracef("GetAttributes() invoked")
switch class {
case ANIG:
pos := uint(11)
pkt, _ = GetANIGAttributes(&pos, pkt, content)
return pkt
case EthernetPMHistoryData:
pos := uint(11)
pkt, _ = GetEthernetPMHistoryDataAttributes(&pos, pkt, content)
return pkt
default:
// For unimplemented MEs, just fill in the attribute mask and return 0 values for the requested attributes
// TODO implement Get for unimplemented MEs as well
log.WithFields(log.Fields{
"IntfId": key.IntfId,
"OnuId": key.OnuId,
"class": class,
}).Tracef("Unimplemeted GetAttributes for ME Class: %v " +
"Filling with zero value for the requested attributes", class)
AttributesMask := getAttributeMask(content)
pkt[8] = 0x00 // Command Processed Successfully
pkt[9] = uint8(AttributesMask >> 8)
pkt[10] = uint8(AttributesMask & 0xFF)
return pkt
}
}
func getAttributeMask(content OmciContent) int {
// mask is present in pkt[8] and pkt[9]
log.WithFields(log.Fields{
"content[0]": content[0],
"content[1]": content[1],
}).Tracef("GetAttributeMask() invoked")
return (int(content[0]) << 8) | int(content[1])
}