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) } glog.V(2).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 }
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(of12.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 }