Handling the New Message in the Switch Side

So you finally have your amazing message to query the maximum number of queues supported by a port.
(Don't you? You should check it out first)

But where and how to handle that received OFPT_MAX_QUEUE_REQUEST and how to send the OFPT_MAX_QUEUE_REPLY?

This guide will show you the minimal and necessary steps to have a new functionality operating in the switch.

---