refactoring a bit

overlay/packets.go

@@ -0,0 +1,36 @@
+package overlay
+
+//import (
+//	"github.com/slackhq/nebula/util/virtio"
+//)
+
+//type VirtIOPacket struct {
+//	Payload   []byte
+//	Header    virtio.NetHdr
+//	Chains    []uint16
+//	ChainRefs [][]byte
+//}
+//
+//func NewVIO() *VirtIOPacket {
+//	out := new(VirtIOPacket)
+//	out.Payload = nil
+//	out.ChainRefs = make([][]byte, 0, 4)
+//	out.Chains = make([]uint16, 0, 8)
+//	return out
+//}
+//
+//func (v *VirtIOPacket) Reset() {
+//	v.Payload = nil
+//	v.ChainRefs = v.ChainRefs[:0]
+//	v.Chains = v.Chains[:0]
+//}
+
+// TunPacket is formerly VirtIOPacket
+type TunPacket interface {
+	SetPayload([]byte)
+	GetPayload() []byte
+}
+type OutPacket interface {
+	SetPayload([]byte)
+	GetPayload() []byte
+}