[Make-wifi-fast] [Cerowrt-devel] wifi airtime fairness patches could use eyeballs and testing
woody77 at gmail.com
Sun Aug 14 19:04:13 EDT 2016
On Sun, Aug 14, 2016 at 4:02 PM, Dave Taht <dave.taht at gmail.com> wrote:
> On Mon, Aug 15, 2016 at 12:49 AM, Aaron Wood <woody77 at gmail.com> wrote:
> > On Sun, Aug 14, 2016 at 3:21 PM, Dave Taht <dave.taht at gmail.com> wrote:
> >> Ideas as to why crypto chops off so much throughput in the first place
> >> (from 120mbit to 80), and as to what else to poke into with crypto on,
> >> would be nice.
> > Crypto as in WPA2? If 1 client is fine, but multiple clients is not, my
> > guess is that changing the AES key in the crypto accelerator is
> > slow/difficult, and so what you're seeing is the lost time as it switches
> > security contexts.
> 1 client suffers degradation with more than one flow in flight, being
> fq'd, and crypted with wpa2.
> I'll have plots in the morning.
So it's not, that, then. Unless it's doing something dumb with the keys
when it switches flows (since that's now an interrupt back up to the
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