[Cake] Help with the AQM layer

Kevin Darbyshire-Bryant kevin at darbyshire-bryant.me.uk
Mon Oct 12 04:46:38 EDT 2015


They are now merged :-)

The TC code *really* needs looking at, it works but I really was never
any good at user interfaces!

Kevin

On 12/10/15 09:18, Dave Taht wrote:
> so, awesome, merge it.
>
> On Mon, Oct 12, 2015 at 10:17 AM, Dave Taht <dave.taht at gmail.com> wrote:
>> no, I missed your branch and announcement entirely.
>>
>> On Mon, Oct 12, 2015 at 10:12 AM, Kevin Darbyshire-Bryant
>> <kevin at darbyshire-bryant.me.uk> wrote:
>>> Hi Logan,
>>>
>>> On 08/10/15  I pushed an 'exposeinterval' feature branch to both mine &
>>> dave's sch_cake & tc-adv repos (so module & user side changes) which
>>> exposed the interval (rtt) parameter.  By the following morning it even
>>> worked!  On Morning of 11th Dave sent an email "adding 'rtt' support
>>> correctly" to which I rather assumed my 'exposeinterval' branch was
>>> superfluous, incorrect and unneeded so I removed them from Dave's repos
>>> in the expectation of great things.
>>>
>>> You'll still find my original versions of that branch
>>> https://github.com/kdarbyshirebryant/sch_cake/tree/exposeinterval &
>>> https://github.com/kdarbyshirebryant/tc-adv/tree/exposeinterval
>>>
>>> A glance over Dave's patch suggests the only difference to the
>>> 'rtt/interval' side of things between his & mine is using nanoseconds in
>>> the pass from user-space to kernel space rather than my use of milliseconds.
>>>
>>> If you provide tc with a 'rtt 300ms' parameter it should work a treat.
>>>
>>> Kevin
>>>
>>>
>>> On 12/10/15 08:47, Loganaden Velvindron wrote:
>>>> Hi folks,
>>>>
>>>> I'm reading about this on the website:
>>>>
>>>> "
>>>> The AQM layer has no configuration options. However, it is planned to
>>>> add simple tuning options for different prevailing RTTs that may be
>>>> significantly different from the Internet-scale 100ms currently
>>>> assumed. Satellite links tend to impose longer RTTs, and enclosed LANs
>>>> tend to have much shorter RTTs.
>>>> "
>>>>
>>>> In Mauritius, and other african countries, we have RTT of around
>>>> 300-400 ms. Could someone please point me to where I should look for
>>>> adding a tunable for this in the source files ?
>>>>
>>>>
>>>> Kind regards,
>>>> //Logan
>>>> C-x-C-c
>>>>
>>>>
>>>> _______________________________________________
>>>> Cake mailing list
>>>> Cake at lists.bufferbloat.net
>>>> https://lists.bufferbloat.net/listinfo/cake
>>>
>>>
>>> _______________________________________________
>>> Cake mailing list
>>> Cake at lists.bufferbloat.net
>>> https://lists.bufferbloat.net/listinfo/cake
>>>
>>
>>
>> --
>> Dave Täht
>> Do you want faster, better, wifi? https://www.patreon.com/dtaht
>
>


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