[Make-wifi-fast] crypto-fq bug postmortem is up

[Loganaden Velvindron]

On Mon, Sep 19, 2016 at 12:50 AM, Sebastian Moeller <moeller0 at gmx.de> wrote:
>
> Hi Loganaden,
>
> this sounds somewhat familiar to me (see
> https://bugs.lede-project.org/index.php?do=details&task_id=176 ). At least
> the symptoms are similar and so is the temporary remedy (calling wifi on the
> CLI). Are you using LEDE firmwares as well? In my case it seems bad radio
> conditions help expose the issue somewhat easier... My current idea is that
> r1482 (commit    372d0fea29e60b02154fd7176ba32e7742f6640e, ' ath9k: add a
> bunch of powersave handling fixes') somehow introduced a new or exposed an
> old and hidden bug for the atheros radios, r1483 (commit
> a894a535ff7e6c37bd853e951663130482bc0ff2, 'mac80211: add fixes for dealing
> with unexpected BlockAck frames') might either have introduced an easier way
> to trigger the offensive conditions, but that is conjecture...
>

I'm using this firmware:

https://kau.toke.dk/lede/airtime-fairness-builds/ar71xx/generic/lede-r1526%2B2-ar71xx-generic-archer-c7-v2-squashfs-factory.bin