/
neighbors.go
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/
neighbors.go
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//go:generate go run ../scripts/gendecoder.go -output neighbors_gendecoder.go
/*
* Copyright (C) 2019 Red Hat, Inc.
*
* 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 ofthe 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 specificlanguage governing permissions and
* limitations under the License.
*
*/
package topology
import (
json "encoding/json"
"fmt"
"net"
"github.com/skydive-project/skydive/common"
)
// Neighbors describes a list of neighbors
// easyjson:json
// gendecoder
type Neighbors []*Neighbor
// Neighbor describes a member of the forwarding database
// easyjson:json
// gendecoder
type Neighbor struct {
Flags []string `json:"Flags,omitempty"`
MAC string `json:"MAC,omitempty"`
IP net.IP `json:"IP,omitempty"`
State []string `json:"State,omitempty"`
Vlan int64 `json:"Vlan,omitempty"`
VNI int64 `json:"VNI,omitempty"`
IfIndex int64
}
func (neighbors *Neighbors) getMAC(ip net.IP) string {
for _, n := range *neighbors {
if n.IP.Equal(ip) {
return n.MAC
}
}
return ""
}
// NeighborMetadataDecoder implements a json message raw decoder
func NeighborMetadataDecoder(raw json.RawMessage) (common.Getter, error) {
var nbs Neighbors
if err := json.Unmarshal(raw, &nbs); err != nil {
return nil, fmt.Errorf("unable to unmarshal routing table %s: %s", string(raw), err)
}
return &nbs, nil
}