netlink/protinfo.go

51 lines
917 B
Go

package netlink
import (
"strings"
)
// Protinfo represents bridge flags from netlink.
type Protinfo struct {
Hairpin bool
Guard bool
FastLeave bool
RootBlock bool
Learning bool
Flood bool
}
// String returns a list of enabled flags
func (prot *Protinfo) String() string {
var boolStrings []string
if prot.Hairpin {
boolStrings = append(boolStrings, "Hairpin")
}
if prot.Guard {
boolStrings = append(boolStrings, "Guard")
}
if prot.FastLeave {
boolStrings = append(boolStrings, "FastLeave")
}
if prot.RootBlock {
boolStrings = append(boolStrings, "RootBlock")
}
if prot.Learning {
boolStrings = append(boolStrings, "Learning")
}
if prot.Flood {
boolStrings = append(boolStrings, "Flood")
}
return strings.Join(boolStrings, " ")
}
func boolToByte(x bool) []byte {
if x {
return []byte{1}
}
return []byte{0}
}
func byteToBool(x byte) bool {
return uint8(x) != 0
}