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Re: [quicwg/base-drafts] Reorganize ACK section (#2197)

MikkelFJ <notifications@github.com> Tue, 18 December 2018 23:52 UTC

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Date: Tue, 18 Dec 2018 23:52:09 +0000
From: MikkelFJ <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] Reorganize ACK section (#2197)
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mikkelfj commented on this pull request.



> @@ -2841,23 +2841,24 @@ needing acknowledgement are received.  The sender can use the receiver's
 Strategies and implications of the frequency of generating acknowledgments are
 discussed in more detail in {{QUIC-RECOVERY}}.
 
-To limit ACK Blocks to those that have not yet been received by the sender, the
-receiver SHOULD track which ACK frames have been acknowledged by its peer.  Once
-an ACK frame has been acknowledged, the packets it acknowledges SHOULD NOT be
-acknowledged again.
+To limit the ranges of acknowledged packet numbers to those that have not yet
+been received by the sender, the receiver SHOULD track which ACK frames have
+been acknowledged by its peer.  Once an ACK frame has been acknowledged, the
+packets it acknowledges SHOULD NOT be acknowledged again.

... Once an ACK frame has been acknowledged, it is RECOMMENDED to not repeat acknowledgement of the same packets whenever this can reduce the overall size of the next ACK frame.

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