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Re: [manet] DLEP discussions @ IETF102

Rick Taylor <rick@tropicalstormsoftware.com> Thu, 12 July 2018 19:11 UTC

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From: Rick Taylor <rick@tropicalstormsoftware.com>
To: Henning Rogge <hrogge@gmail.com>
CC: Lou Berger <lberger@labn.net>, MANET IETF <manet@ietf.org>
Thread-Topic: [manet] DLEP discussions @ IETF102
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Date: Thu, 12 Jul 2018 19:11:45 +0000
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Subject: Re: [manet] DLEP discussions @ IETF102
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> -----Original Message-----
> From: Henning Rogge [mailto:hrogge@gmail.com]
> Sent: 12 July 2018 17:51
> To: Rick Taylor
> Cc: Lou Berger; MANET IETF
> Subject: Re: [manet] DLEP discussions @ IETF102
> 
> On Thu, Jul 12, 2018 at 2:29 PM Rick Taylor
> <rick@tropicalstormsoftware.com> wrote:
> >
> > Hi Henning,
> >
> > I too have been looking at this.  I imagine what's needed a new queue
> > implementation for the tc subsystem that implements token bucket with a
> > netlink API to user-mode to allow it to be topped up from time to time.
> 
> Yes, that is exactly what I was thinking too... but it need to be a TC
> queue that can be nested below something like a priority queue,
> otherwise flow control for multiple traffic classes (in combination
> with the LID draft) would be difficult.
> 

If I understand it correctly, Linux TC allows classless-disciplines to hang off the classful ones if you implement the API correctly, so I see a clone of the FIFO_FAST queue as the starting point.

Are you coming to Montreal?  If so, lets chat about it?

Rick

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