Re: [quicwg/base-drafts] Limit RCID state (#3547)

Martin Thomson <notifications@github.com> Tue, 31 March 2020 04:13 UTC

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Date: Mon, 30 Mar 2020 21:13:50 -0700
From: Martin Thomson <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] Limit RCID state (#3547)
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@martinthomson commented on this pull request.



> @@ -1069,6 +1069,15 @@ to cease using the connection IDs when requested can result in connection
 failures, as the issuing endpoint might be unable to continue using the
 connection IDs with the active connection.
 
+An endpoint SHOULD limit the number of outstanding RETIRE_CONNECTION_ID frames
+to bound the necessary state. In order to allow a peer to retire all previously
+issued connection IDs, the limit on the number of outstanding
+RETIRE_CONNECTION_IDs SHOULD be at least the active_connection_id_limit. An

I definitely mean option 1.  Which leads to eventual resolution.

Note that if we also take Ian's #3550, then none of these RCID frames are necessary.  You only use RCID for discretionary use (where you use a connection ID and find you no longer need it).  That's why I think that's a nice addition.

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