Re: [quicwg/base-drafts] Do not reset pto_count on Initial ACKs (#3551)

ianswett <> Thu, 02 April 2020 13:48 UTC

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Subject: Re: [quicwg/base-drafts] Do not reset pto_count on Initial ACKs (#3551)
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@ianswett commented on this pull request.

> @@ -501,7 +501,13 @@ and prevents a server from sending a 1-RTT packet on a PTO expiration before it
 has the keys to process an acknowledgement.
 When a PTO timer expires, the PTO period MUST be set to twice its current
-value. This exponential reduction in the sender's rate is important because
+value. The PTO period is set back to the original value upon receiving an
+acknowledgement for a non-Initial packet. The PTO timer is not decreased when
+the client receives an Initial ACK to ensure the client's anti-deadlock timer

Agreed, accepted with some small editorial changes.

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