[Ecn-sane] osx ecn

[Ryan Mounce]

On Thu, 29 Aug 2019 at 09:15, Dave Taht <dave.taht at gmail.com> wrote:
>
> Very cool, thank you for jailbreaking.
>
> I'm a little puzzled over the cwr/ece ratio?
>
> 25 times received congestion experienced (CE) notification
> 37 times CWR was sent in response to ECE
> 619 times sent ECE notification
> 1029 connections received CE atleast once
>
> And um, er, while you are here busting your warranty for the sake of
> science, I'm dying to know what
>
>  netstat -I each_interface_you_have_especially_lte -qq
>
> shows. They have a really short queue and some form of flow control
> and I've never seen anything trigger except though a vm

https://gist.github.com/rmounce/dbb05a0bad40c9e37776d15b7d53bdc9

en0 is WiFi
pdp_ip0 is LTE data
pdp_ip1 is VoLTE

This is an iPhone X w/ Qualcomm modem. FWIW I'm on Telstra, which was
(is?) one of the few networks whitelisted by Apple for their cellular
ECN experiment a few years ago.