Date: Thu, 04 Jan 2024 18:52:03 +0100 From: "Herbert J. Skuhra" <herbert@gojira.at> To: current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK Message-ID: <87le95rnp8.wl-herbert@gojira.at> In-Reply-To: <87o7e1s7oc.wl-herbert@gojira.at> 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> <87edgo33s9.wl-herbert@gojira.at> <87o7e1s7oc.wl-herbert@gojira.at>
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On Thu, 04 Jan 2024 11:40:35 +0100, "Herbert J. Skuhra" wrote: >=20 > On Fri, 17 Nov 2023 14:31:02 +0100, "Herbert J. Skuhra" wrote: > >=20 > > Hi, > >=20 > > 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> wr= ote: > > > >=20 > > > > On Thu, 16 Nov 2023 19:07:29 +0100, Olivier Cochard-Labb=C3=A9 wrot= e: > > > >>=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 work= ing > > > >> 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 lo= cally? > >=20 > > 1. It even fails with a simple pf.conf: > > pass in all > > pass out all > >=20 > > 2. Fetching port distfiles also failed. > >=20 > > 3. If I disable rxcsum on the ethernet adapter (igb0) it works. >=20 > Disabling lro also resolves the issue. If I run "sysctl net.inet.tcp.rack.features.cmpack=3D0" I don't have to disable rxcsum/tcxsum or lro on igb0.=20 -- Herbert
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