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Date:      Fri, 17 Nov 2023 14:31:02 +0100
From:      "Herbert J. Skuhra" <herbert@gojira.at>
To:        tuexen@freebsd.org
Cc:        Olivier =?ISO-8859-1?Q?Cochard-Labb=E9?= <olivier@freebsd.org>, current@freebsd.org,	net@freebsd.org
Subject:   Re: Request for Testing: TCP RACK
Message-ID:  <87edgo33s9.wl-herbert@gojira.at>
In-Reply-To: <867DC224-F0B1-4C9C-8EB7-C9F7BE1C029A@freebsd.org>
References:  <42C327BD-6CE4-43AA-A1AE-3BEC08D623DB@freebsd.org> <87pm09ykb8.wl-herbert@gojira.at> <87o7ftyhkp.wl-herbert@gojira.at> <CA%2Bq%2BTcoU21yisYDuCkYtAkJE-WXLdtohZi893zMP%2BNMG0WUh3Q@mail.gmail.com> <87msvdy0v4.wl-herbert@gojira.at> <867DC224-F0B1-4C9C-8EB7-C9F7BE1C029A@freebsd.org>

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Hi,

On Fri, 17 Nov 2023 00:15:13 +0100, tuexen@freebsd.org wrote:
>=20
> > 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@goj=
ira.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 locall=
y?

1. It even fails with a simple pf.conf:
   pass in all
   pass out all

2. Fetching port distfiles also failed.

3. If I disable rxcsum on the ethernet adapter (igb0) it works.

Thanks.

--
Herbert



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