Re: [quicwg/base-drafts] Add OnPacketReceived to pseudocode (#3653)

Marten Seemann <notifications@github.com> Thu, 14 May 2020 02:40 UTC

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Date: Wed, 13 May 2020 19:39:59 -0700
From: Marten Seemann <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] Add OnPacketReceived to pseudocode (#3653)
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@marten-seemann commented on this pull request.



> @@ -1142,6 +1142,21 @@ Pseudocode for OnPacketSent follows:
      SetLossDetectionTimer()
 ~~~
 
+## On Receiving a Packet
+
+When a packet is received, it may allow the server to send
+if the server was previously amplification limited.
+
+Psuedocode for OnPacketReceived follows:

Pseudo, not psuedo. 

> @@ -1142,6 +1142,21 @@ Pseudocode for OnPacketSent follows:
      SetLossDetectionTimer()
 ~~~
 
+## On Receiving a Packet
+
+When a packet is received, it may allow the server to send
+if the server was previously amplification limited.
+
+Psuedocode for OnPacketReceived follows:
+
+~~~
+OnPacketReceived(packet):
+  // If this packet unblocks the server, arm the
+  // timer to ensure forward progress resumes
+  if (server was at anti-amplification limit):
+    SetLossDetectionTimer()
+  DecryptAndProcessFrames()

This doesn’t seem to belong in recovery. I think you’re trying to point out that even undecryptable packets unblock the server, right?

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