func (r *session) OnFeaturesReply(f openflow.Factory, w trans.Writer, v openflow.FeaturesReply) error {
r.log.Debug(fmt.Sprintf("Session: FEATURES_REPLY (DPID=%v, NumBufs=%v, NumTables=%v)", v.DPID(), v.NumBuffers(), v.NumTables()))
if !r.negotiated {
return errNotNegotiated
}
dpid := strconv.FormatUint(v.DPID(), 10)
// Already connected device?
if r.finder.Device(dpid) != nil {
return errors.New("duplicated device DPID (aux. connection is not supported yet)")
}
r.device.setID(dpid)
// We assume a device is up after setting its DPID
if err := r.listener.OnDeviceUp(r.finder, r.device); err != nil {
return err
}
r.watcher.DeviceAdded(r.device)
features := Features{
DPID: v.DPID(),
NumBuffers: v.NumBuffers(),
NumTables: v.NumTables(),
}
r.device.setFeatures(features)
return r.handler.OnFeaturesReply(f, w, v)
}
