Re: [quicwg/base-drafts] Omit already acknowledged ACK Blocks (#2245)

Kazuho Oku <notifications@github.com> Sat, 22 December 2018 00:03 UTC

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Subject: Re: [quicwg/base-drafts] Omit already acknowledged ACK Blocks (#2245)
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kazuho commented on this pull request.



> @@ -2858,8 +2858,8 @@ discussed in more detail in {{QUIC-RECOVERY}}.
 
 To limit ACK Blocks to those that have not yet been received by the sender, the

To me it seems that the goal stated here is inaccurate. The goal is to limit the size of ACK frames.

So maybe something like: _And endpoint SHOULD minimize the size of acknowledgements. It SHOULD track which ACK frames have been acknowledged by its peer, and once an ACK frame is acknowledged, refrain from re-acknowledging the packets._

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