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Re: WGLC review of draft-ietf-quic-recovery-29

Jeremy Harris <jgh@wizmail.org> Fri, 17 July 2020 22:07 UTC

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Subject: Re: WGLC review of draft-ietf-quic-recovery-29
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From: Jeremy Harris <jgh@wizmail.org>
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Date: Fri, 17 Jul 2020 23:06:56 +0100
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On 08/07/2020 22:29, Praveen Balasubramanian wrote:
> Section 7.9
> "Implementations MUST either use pacing or another method to limit such bursts to the initial congestion window; see Section 7.2."
> This seems to preclude use of segmentation offload of sizes greater than IW.. In datacenters we routinely send bursts that are higher without causing loss. The MUST here seems unnecessary. It also conflicts with the RECOMMENDED in an earlier sentence.

There's a way of satisfying both desires: have the NIC handle the
pacing.
-- 
Cheers,
  Jeremy

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