[Make-wifi-fast] ath10k+fq_codel+fqmac3.5 test kernel - woot!

Michal Kazior michal.kazior at tieto.com
Wed Apr 27 01:22:20 EDT 2016

On 26 April 2016 at 22:03, Dave Taht <dave.taht at gmail.com> wrote:
> I got fqmac3.5 booted on the pcengines apu2d4 board and did do a few
> tests at 2.4ghz at HT20 to start with.
> 1) Although the captures indicate CE is being asserted, the statistics
> do not show that.
> root at apu2:/sys/kernel/debug/ieee80211/phy0# cat codel_ecn_mark
> 0

Yeah. I've noticed that as well. The in-kernel codel.h does the ecn
thing slightly differently compared to codel5.h. I didn't really look
into it as my upload tests worked fine.

> 2) an upload test: http://blog.cerowrt.org/flent/fqmac35/latency_controlled.png
> I also tested a rrul_be test to the heavily optimized ath9k box I
> have, it was pretty nice but still over 60ms. I have to figure out how
> to go about a/b-ing stuff, I have a few more ath10k boards on order.
> 3) also, the packet capture was *perfect* - not a trace of loss.
> really... don't need perfect! well,
> I guess, for testing.....

Interesting. Did codel_drop show anything?


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