Ejemplo n.º 1
0
func getIPPkt(ipSrc, ipDst string, portNo uint32) *ofctrl.PacketIn {
	p := new(ofctrl.PacketIn)
	p.Header = openflow13.NewOfp13Header()
	p.Header.Type = openflow13.Type_PacketIn
	p.BufferId = 0xffffffff
	p.Reason = 0
	p.TableId = 0
	p.Cookie = 0
	p.Match = *openflow13.NewMatch()
	inportField := openflow13.NewInPortField(portNo)
	m := &p.Match
	m.AddField(*inportField)
	ip := protocol.NewIPv4()
	ip.Version = 4
	ip.IHL = 5
	ip.DSCP = 0
	ip.ECN = 0
	ip.Length = 20
	ip.Protocol = ofctrl.IP_PROTO_TCP
	ip.NWSrc = net.ParseIP(ipSrc)
	ip.NWDst = net.ParseIP(ipDst)

	eth := protocol.NewEthernet()
	eth.Ethertype = protocol.IPv4_MSG
	eth.Data = ip

	p.TableId = SRV_PROXY_DNAT_TBL_ID
	p.Data = *eth
	return p
}
Ejemplo n.º 2
0
func getMPReq() *openflow13.MultipartRequest {
	mp := &openflow13.MultipartRequest{}
	mp.Type = openflow13.MultipartType_Flow
	mp.Header = openflow13.NewOfp13Header()
	mp.Header.Type = openflow13.Type_MultiPartRequest
	return mp
}