Date: Thu, 4 Jan 2024 21:22:22 +0100 From: tuexen@freebsd.org To: "Herbert J. Skuhra" <herbert@gojira.at> Cc: current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK Message-ID: <99432C3E-6AD0-4B1B-9E50-C455D397861B@freebsd.org> In-Reply-To: <87le95rnp8.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> <87le95rnp8.wl-herbert@gojira.at>
next in thread | previous in thread | raw e-mail | index | archive | help
> On Jan 4, 2024, at 18:52, Herbert J. Skuhra <herbert@gojira.at> wrote: >=20 > 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> = 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? >>>=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. >=20 > If I run "sysctl net.inet.tcp.rack.features.cmpack=3D0" I don't have = to > disable rxcsum/tcxsum or lro on igb0. Does the problem also goes away if you disable pf completely, but keep compressed acks enabled? Best regards Michael >=20 > -- > Herbert >=20
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?99432C3E-6AD0-4B1B-9E50-C455D397861B>