Archer C7 AC1750 freezing with 21.02 rc1

[sammo]

Can you give the workaround a try?

Archer C7 2.4 GHz wireless dies in 24~48 hours

I'm running an GL Inet AR300M with OpenWrt 21.02rc1 which uses ath9k driver. I'm also experiencing the same symptom where the wifi dies or slow to a crawl with heavy traffic. I ran iperf over wifi which causes it to crash within 1-3hrs. I have tried to diagnose the problem and have found a workaround where it stops the 2.4GHz wifi crashing without a wifi down/wifi commands. For some reason, doing a quick scan stops the wifi dying and/or also recovers it should it dies. Your clients will st…