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Use ACK-eliciting packets in flight to identify anti-deadlock probes #4848

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merged 6 commits into from Mar 30, 2021
Merged

Use ACK-eliciting packets in flight to identify anti-deadlock probes #4848

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b63bc5a
Use ACK-eliciting packets in flight to identify anti-deadlock probes
Ralith Mar 21, 2021
2bd9bb1
Flip condition around for consistency
Ralith Mar 22, 2021
33c19b1
Tweak comment
Ralith Mar 22, 2021
6942fde
Adjust packet space scan to match
Ralith Mar 23, 2021
9520825
Fix old typo
Ralith Mar 23, 2021
660d8d2
Reword comment
Ralith Mar 27, 2021
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2 changes: 1 addition & 1 deletion draft-ietf-quic-recovery.md
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Expand Up @@ -1480,7 +1480,7 @@ GetLossTimeAndSpace():
GetPtoTimeAndSpace():
duration = (smoothed_rtt + max(4 * rttvar, kGranularity))
* (2 ^ pto_count)
// Arm PTO when there are no ACK-eliciting packets in flight.
// Anti-deadlock PTO starts from the current time
if (no ack-eliciting packets in flight):
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assert(!PeerCompletedAddressValidation())
if (has handshake keys):
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