Re: [quicwg/base-drafts] Idle timeout indicates you will timeout (#3099)

Kazuho Oku <notifications@github.com> Tue, 29 October 2019 01:09 UTC

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Date: Mon, 28 Oct 2019 18:08:57 -0700
From: Kazuho Oku <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] Idle timeout indicates you will timeout (#3099)
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kazuho commented on this pull request.

I have suggestions for parts that did not read well to me, but otherwise LGTM.

>  
-: The idle timeout is a value in milliseconds that is encoded as an integer; see
-  ({{idle-timeout}}).  If this parameter is absent or zero then the idle
-  timeout is disabled.
+: The max idle timeout is a value in milliseconds that is encoded as an integer;
+  see ({{idle-timeout}}).  If this parameter is absent or zero then the idle
+  timeout is disabled unless the peer specifies a max idle timeout.

Maybe rephrase to: "Idle timeout is disabled when this parameter is absent or zero on both sides"?

> @@ -4593,11 +4595,12 @@ endpoints send PING frames without coordination can produce an excessive number
 of packets and poor performance.
 
 A connection will time out if no packets are sent or received for a period
-longer than the time specified in the idle_timeout transport parameter (see
-{{termination}}).  However, state in middleboxes might time out earlier than
-that.  Though REQ-5 in {{?RFC4787}} recommends a 2 minute timeout interval,
-experience shows that sending packets every 15 to 30 seconds is necessary to
-prevent the majority of middleboxes from losing state for UDP flows.
+longer than the time specified in the max_idle_timeout transport parameter

s/specified in/negotiated by using/?

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