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Re: Need your help: different connection IDs in the same datagram

Martin Thomson <mt@lowentropy.net> Thu, 16 July 2020 00:32 UTC

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Date: Thu, 16 Jul 2020 10:31:53 +1000
From: Martin Thomson <mt@lowentropy.net>
To: quic@ietf.org
Subject: Re: Need your help: different connection IDs in the same datagram
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On Thu, Jul 16, 2020, at 10:11, Dmitri Tikhonov wrote:
> On Thu, Jul 16, 2020 at 08:49:20AM +1000, Martin Thomson wrote:
> > * Receivers SHOULD discard coalesced packets if they are for a different
> > connection than the first; senders MAY discard coalesced packets that
>                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > contain a different value in the Destination Connection ID field than
> > the first.
> 
> I don't understand this.  What do you mean by "*senders* MAY
> discard packets?"

Brain misfire.  That should have been receivers.  Senders are required to make them all the same.

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