> On 28 Nov, 2023, at 2:57 pm, Pete Heist via Ecn-sane 
> <[email protected]> wrote:
> 
> This isn't a problem with BBR. The problem is, we've started an
> experiment [RFC9331] that redefines the meaning of CE in a way that's
> incompatible with existing RFC3168 middleboxes. This feature in BBR is
> just a reflection of that. CCA developers are now tasked with somehow
> deciding which type of CE they're seeing.
> 
> Speaking of ecn "sane", does anyone else see this as not? :) and as a
> problem that needs solving?

Count me in the "not sane" camp, at least.  This is exactly the kind of 
ambiguity that SCE is designed to avoid.

 - Jonathan Morton
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