func (r *session) OnPortDescReply(f openflow.Factory, w trans.Writer, v openflow.PortDescReply) error {
r.log.Debug(fmt.Sprintf("Session: PORT_DESC_REPLY is received (# of ports=%v)", len(v.Ports())))
if !r.negotiated {
return errNotNegotiated
}
return r.handler.OnPortDescReply(f, w, v)
}
func (r *of13Session) OnPortDescReply(f openflow.Factory, w trans.Writer, v openflow.PortDescReply) error {
ports := v.Ports()
for _, p := range ports {
if p.Number() > of13.OFPP_MAX {
continue
}
r.device.addPort(p.Number(), p)
if !p.IsPortDown() && !p.IsLinkDown() && r.device.isValid() {
// Send LLDP to update network topology
if err := sendLLDP(r.device.ID(), f, w, p); err != nil {
r.log.Err(fmt.Sprintf("OF13Session: failed to send LLDP: %v", err))
}
}
r.log.Debug(fmt.Sprintf("OF13Session: PortNum=%v, AdminUp=%v, LinkUp=%v", p.Number(), !p.IsPortDown(), !p.IsLinkDown()))
if err := sendQueueConfigRequest(f, w, p.Number()); err != nil {
r.log.Err(fmt.Sprintf("OF13Session: sending queue config request: %v", err))
}
}
return nil
}