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Subject: Re: htcp is not NEWRENO:newreno
From: tuexen@freebsd.org
In-Reply-To: <a2f49957-5f03-3942-25ff-b3e02f378c45@plan-b.pwste.edu.pl>
Date: Wed, 26 May 2021 21:56:35 +0200
Cc: FreeBSD Current <freebsd-current@freebsd.org>
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References: <a2f49957-5f03-3942-25ff-b3e02f378c45@plan-b.pwste.edu.pl>
To: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl>
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> On 26. May 2021, at 16:53, Marek Zarychta =
<zarychtam@plan-b.pwste.edu.pl> wrote:
>=20
> Dear subscribers and devs,
>=20
> I am running CURRENT with RACK[1] and HTCP[2] and recently get kernel
> message buffer messages like this one:
> cc_algo:htcp is not NEWRENO:newreno
> Should I be worried about this assertion?
Hi Marek,
RACK has been tested with newreno and some of its functionality requires =
newreno.
In this case dealing with ECN. RACK detects this and reports it.

Best regards
Michael
>=20
> [1] net.inet.tcp.functions_default=3Drack
> [2] net.inet.tcp.cc.algorithm=3Dhtcp
> --=20
> Marek Zarychta
>=20