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Subject: Re: Request for Testing: TCP RACK
From: tuexen@freebsd.org
In-Reply-To: <87msvdy0v4.wl-herbert@gojira.at>
Date: Fri, 17 Nov 2023 00:15:13 +0100
Cc: =?utf-8?Q?Olivier_Cochard-Labb=C3=A9?= <olivier@freebsd.org>,
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To: "Herbert J. Skuhra" <herbert@gojira.at>
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> On Nov 16, 2023, at 20:06, Herbert J. Skuhra <herbert@gojira.at> =
wrote:
>=20
> On Thu, 16 Nov 2023 19:07:29 +0100, Olivier Cochard-Labb=C3=A9 wrote:
>>=20
>> On Thu, Nov 16, 2023 at 5:10=E2=80=AFPM Herbert J. Skuhra =
<herbert@gojira.at> wrote:
>>=20
>>>=20
>>> OK, I am now running GENERIC-NODEBUG + "options TCPHPTS".
>>>=20
>>> After setting "sysctl net.inet.tcp.functions_default=3Drack" git no
>>> longer works:
>>>=20
>>>=20
>> Are you using a fresh 15 head or a specific network setup ?
>>=20
>> Because I'm not able to reproduce your problem on my system:
>>=20
>> $ uname -a
>> FreeBSD bigone 15.0-CURRENT FreeBSD 15.0-CURRENT #0
>> main-n266452-070d9e3540e6: Thu Nov 16 17:53:15 CET 2023
>> root@bigone:/usr/obj/usr/src/amd64.amd64/sys/TCPHPTS
>> amd64
>> $ cat /usr/src/sys/amd64/conf/TCPHPTS
>> include GENERIC-NODEBUG
>> ident                   TCPHPTS
>> options                 TCPHPTS
>> $ sysctl net.inet.tcp.functions_default
>> net.inet.tcp.functions_default: rack
>> $ git clone -q git@github.com:freebsd/freebsd-src.git && echo working
>> working
>> $
>=20
> OK, (g)it works if I disable pf. Do you use pf?
Can you share your pf config such that I can reproduce the problem =
locally?

Best regards
Michael
>=20
> --
> Herbert