Warnings/errors in use with a QCA989x card
kvalo at qca.qualcomm.com
Sat Jun 6 06:50:34 PDT 2015
Michal Kazior <michal.kazior at tieto.com> writes:
> This is the dreaded tx credit starvation.
> In some cases if disassoc+deauth is sent and target station is asleep
> and unresponsive it'll cause firmware to stall causing ath10k timeouts
> during sta_state station removal. Due to insufficient credits beacons
> can't be sent for ~10 seconds, sta_state station removal fails causing
> mac80211 call trace splat and later spurious kickout events because
> peer was never removed from firmware.
> There's no easy/sane fix for that, yet.
> You can read more on the subject:
Should we write an entry to the FAQ about this?
More information about the ath10k