On Thu, 2021-04-15 at 18:07 +0200, Johannes Behrens wrote: > Hi, > currently I am planning to implement a fifth edca tx-queue in the kernel > for research purposes for special requirements on the tactile internet. > > Now I am facing the challenge that I cannot find any actual hardware on > which I can implement another queue. Do you have any tips for me there? I doubt you'll have much luck with this, but do you really need all 5? You could do a lot of experimentation by just changing the EDCA parameters of e.g. the mostly unused VO or BK queues. johannes