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PTO is restarted on handshake confirmation
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janaiyengar committed Jan 12, 2021
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Expand Up @@ -603,7 +603,6 @@ therefore read these 1-RTT packets.

A sender SHOULD restart its PTO timer every time an ack-eliciting packet is sent
or acknowledged, when the handshake is confirmed (Section 4.1.2 of
{{QUIC-TLS}}), or when Initial or Handshake keys are discarded (Section 4.9 of
{{QUIC-TLS}}). This ensures the PTO is always set based on the latest estimate
of the round-trip time and for the correct packet across packet number spaces.

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