| It's a great idea. It's a bit of a pain the ass from a hardware sense. OpenWRT is available & easy but there's quite limited hardware (newely no wifi6), but honestly, at this point, I'd much rather use a real computer and some add-in cards. Alas availability of hardware- specifically AP grade cards & things to plug them into is forsakenly awful. One has to scrounge around for increasingly absurdly priced botique adapters with awful availability. Thankfully we're starting to see m.2 form-factor show up, but it used to all be mini-pcie or just mini-pci, which wifi and only wifi uses & is hard to find. Oh and for real AP grade cards, they have good sized heatsinks and sometimes require auxiliary DC power, which is just like two test point stubs you have to freeform find power for. For a while Compex was making cards eith equivalent-ish performance (same chipset) to a popular longrunning openwrt router, the Netgear x4s, for significantly under $100. But modern AP chips are super hard to find last I checked, had huge-ish boards, and were over $200. Its a long hope but AP over USB is something I did for a long time & was never quite right & I eventually gave up, after trying dozens of chipsets, but folk like MediaTek seem to be far lower bullshit than the past shady ass sorrid sad history of wifi, and it feels like it may come about again. The ideal world is that like a $100 wifi usb card would just work. And then we could potentially seed these cheaper things all around; not as powerful or capable maybe, but more than made up for by having much smaller cell size: the actual cure-all of wifi! Im excited for a world where we get beyond openwrt. It's been great but it's a tight narrow specific fix, on a troubled set of platforms, with a lot of constraints. A small PC-based revolution would be great to see. Just run Debian or Arch, what you know. Have standard & upgradeable componentry for cards. It'd be nice for wifi to not be so very very special & bundled. |
USB is a terrible idea for latency. CARDBUS was so much better. I hate usb audio interfaces with a passion, also.
OpenWrt has a place in that itty bitty boxes needed custom compilers and close attention paid to very small amounts of d and i-cache, which those running ubuntu + systemd have kind of missed, as well as tight integration with all the core tools like dns and dhcp and a zillion ip protocol encapsulations desktop OSes lack.
I see a lot of ubuntu and debian entering the embedded space now that cpus have got cache and memory to burn, and I do hope that one day we see more wifi pci cards that can actually function as APs, and antennas that work.
Presently that is hard to do - the iwl wifi6 cards kind of suck, and it is hard to find mt79 chips, and the ath10k was a huge step backwards from the ath9k in many respects.