func (of *of10Driver) handlePacketIn(in of10.PacketIn, c *ofConn) error { inPort := in.InPort() // Ignore packet-ins on switch specific ports. if inPort > uint16(of10.PP_MAX) { glog.V(2).Infof("ignoring packet-in on %v", inPort) return nil } port, ok := of.ofPorts[inPort] if !ok { return fmt.Errorf("of10Driver: port not found %v", inPort) } if glog.V(2) { glog.Infof("packet received: %v", in) } nomIn := nom.PacketIn{ Node: c.node.UID(), InPort: port.UID(), BufferID: nom.PacketBufferID(in.BufferId()), } nomIn.Packet = nom.Packet(in.Data()) c.ctx.Emit(nomIn) //c.ctx.Emit(in) //buf := make([]byte, 32) //out := of10.NewPacketOutWithBuf(buf) //out.Init() //out.SetBufferId(in.BufferId()) //out.SetInPort(in.InPort()) //bcast := of10.NewActionOutput() //bcast.SetPort(uint16(of10.PP_FLOOD)) //out.AddActions(bcast.ActionHeader) //if in.BufferId() == 0xFFFFFFFF { //for _, d := range in.Data() { //out.AddData(d) //} //} else { //out.SetBufferId(in.BufferId()) //} //c.wCh <- out.Header //if err := c.WriteHeader(out.Header); err != nil { //return fmt.Errorf("Error in writing a packet out: %v", err) //} return nil }
func (of *of12Driver) handlePacketIn(in of12.PacketIn, c *ofConn) error { m := in.Match() if m.Type() == uint16(of12.PMT_STANDARD) { glog.Warningf("standard matches are not supported") return nil } var inPort uint32 hasInPort := false xm, _ := of12.ToOXMatch(in.Match()) for _, f := range xm.Fields() { if of12.IsOxmInPort(f) { xp, _ := of12.ToOxmInPort(f) inPort = xp.InPort() hasInPort = true } } if !hasInPort { glog.V(2).Infof("packet in does not have an input port") return nil } // Ignore packet-ins on switch specific ports. if inPort > uint32(of10.PP_MAX) { glog.V(2).Infof("ignoring packet-in on %v", inPort) return nil } port, ok := of.ofPorts[inPort] if !ok { return fmt.Errorf("of12Driver: port not found %v", inPort) } if glog.V(2) { glog.Infof("packet received: %v", in) } nomIn := nom.PacketIn{ Node: c.node.UID(), InPort: port.UID(), BufferID: nom.PacketBufferID(in.BufferId()), } nomIn.Packet = nom.Packet(in.Data()) c.ctx.Emit(nomIn) return nil }