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recovery: pseudo code update for changes in #4421 #4426

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Dec 10, 2020
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recovery: pseudo code update for changes in #4421 #4426

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recovery: pseudo code update for changes in #4421
msvoelker Dec 8, 2020
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janaiyengar Dec 10, 2020
b703481
Update draft-ietf-quic-recovery.md
janaiyengar Dec 10, 2020
b3168ac
Update draft-ietf-quic-recovery.md
janaiyengar Dec 10, 2020
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9 changes: 5 additions & 4 deletions draft-ietf-quic-recovery.md
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Expand Up @@ -1806,14 +1806,15 @@ Invoked when DetectAndRemoveLostPackets deems packets lost.

~~~
OnPacketsLost(lost_packets):
time_of_last_in_flight_packet = 0
latest_in_flight_lost = 0
// Remove lost packets from bytes_in_flight.
for lost_packet in lost_packets:
if lost_packet.in_flight:
bytes_in_flight -= lost_packet.sent_bytes
time_of_last_in_flight_packet = max(time_of_last_in_flight_packet, lost_packet.time_sent)
if (time_of_last_in_flight_packet != 0):
OnCongestionEvent(time_of_last_in_flight_packet)
latest_in_flight_lost = max(latest_in_flight_lost, lost_packet.time_sent)
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// Congestion event if any in-flight packets were lost
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if (latest_in_flight_lost != 0):
OnCongestionEvent(latest_in_flight_lost)

// Reset the congestion window if the loss of these
// packets indicates persistent congestion.
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