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Execute the PTO alarm immediately if in the past #4831

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merged 7 commits into from Mar 23, 2021
Merged

Execute the PTO alarm immediately if in the past #4831

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56e4f68
Execute the PTO alarm immediately if in the past
ianswett Feb 23, 2021
54a3d93
1-RTT, not ApplicationData
ianswett Feb 24, 2021
042a58b
Update the pseudocode
ianswett Feb 24, 2021
6bde794
Some of MT's suggestions
ianswett Mar 4, 2021
59dcd7e
Update draft-ietf-quic-recovery.md
ianswett Mar 4, 2021
e168185
Update draft-ietf-quic-recovery.md
ianswett Mar 4, 2021
78e6a89
Update draft-ietf-quic-recovery.md
ianswett Mar 23, 2021
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4 changes: 2 additions & 2 deletions draft-ietf-quic-recovery.md
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Expand Up @@ -670,8 +670,8 @@ When the server receives a datagram from the client, the amplification limit is
increased and the server resets the PTO timer. If the PTO timer is then set to
a time in the past, it is executed immediately. Doing so avoids sending new
1-RTT packets prior to packets critical to the completion of the handshake.
This could be common when 0-RTT is accepted, but the server fails to validate
the client's address.
In particular, this can happen when 0-RTT is accepted but the server fails to
validate the client's address.

Since the server could be blocked until more datagrams are received from the
client, it is the client's responsibility to send packets to unblock the server
Expand Down