Pfifo how do i get it

I just bought a tp link router archer c7 ac1750 router and installed opent wrt 18.06 i think its called

I really want toinstall pfifo onto it
As i want to be able to limit the quein length of my packets
Please sombody explain how i can get pfifo
I cant find out how to get it
I bought my router just to use this feature
As far as i know from reading pfifo fast was disabled but i dont want pfifo fast just pfifi

A post was merged into an existing topic: Tp link archer c7 ac1750 limit UDP packets with PFIFO