[Bloat] Seen in passing: mention of Valve's networking scheme and RFC 5348

Marcelo Ricardo Leitner marcelo.leitner at gmail.com
Wed Apr 4 20:04:34 EDT 2018


On Wed, Apr 04, 2018 at 01:06:22PM +0200, Luca Muscariello wrote:
> I'm aware of this one. The last time I checked Linux patches seemed to be
> abandoned.
> Hit ratio could be v v low if you remove UDP encap. Look at IPSEC.

And SCTP.

> 
> 
> On Wed, Apr 4, 2018 at 12:52 PM, Mikael Abrahamsson <swmike at swm.pp.se>
> wrote:
> 
> > On Wed, 4 Apr 2018, Luca Muscariello wrote:
> >
> > And yes, flow queueing, absolutely. Flow isolation, becomes fundamental is
> >> such a zoo, or jungle.
> >>
> >
> > There was talk in IETF about a transport protocol that was proposed to do
> > a lot of things TCP doesn't do, but still retain some things that has been
> > useful with TCP.
> >
> > I think it was this one:
> >
> > https://datatracker.ietf.org/doc/draft-ietf-nvo3-gue/
> >
> > I'd like to see it not over UDP, but rather as a native IP protocol. The
> > talk was about having the network being able to look into the state machine
> > of the protocol (MSS size, equivalent of SYN, etc) but not into payload
> > (which would be end-to-end encrypted). It would also be able to do muxed
> > streams/message based to avoid head-of-line-blocking because of single
> > packet loss.
> >
> > So any of this that comes up then the whole FQ machinery might benefit
> > frmo being able to identify flows in any new protocol, but I imagine this
> > is not a hard thing to do. I still have hopes for the flow label in IPv6 to
> > do this job, even though it hasn't seen wide adoption so far.
> >
> >
> > --
> > Mikael Abrahamsson    email: swmike at swm.pp.se
> >

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