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Reference RACK and TLP in recovery section 4.7 #4596

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Reference RACK and TLP in recovery section 4.7 #4596

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Reference RACK and TLP in recovery section 4.7
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Expand Up @@ -228,8 +228,8 @@ more accurate round-trip time estimate; see Section 13.2 of {{QUIC-TRANSPORT}}.
## Probe Timeout Replaces RTO and TLP

QUIC uses a probe timeout (PTO; see {{pto}}), with a timer based on TCP's RTO
computation. QUIC's PTO includes the peer's maximum expected acknowledgment
delay instead of using a fixed minimum timeout.
computation; see {{?RFC6297}}. QUIC's PTO includes the peer's maximum expected
acknowledgment delay instead of using a fixed minimum timeout.

As reflected by TLP defined in RACK ({{?RACK=I-D.ietf-tcpm-rack}}), a single
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Is TLP expanded on first use?

packet loss at the tail does not indicate persistent congestion, so QUIC does
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