Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 13 Mar 2021 20:02:31 -0800
From:      Adrian Chadd <adrian.chadd@gmail.com>
To:        =?UTF-8?B?w5Z6a2FuIEtJUklL?= <ozkan.kirik@gmail.com>
Cc:        Hans Petter Selasky <hps@selasky.org>, FreeBSD Net <freebsd-net@freebsd.org>
Subject:   Re: RSS on FreeBSD stable/12 gateway
Message-ID:  <CAJ-VmomKcW6ihaGLxm1Tu%2BuFDTq1sVTbT5tz6TfDgeYLhB%2BgoQ@mail.gmail.com>
In-Reply-To: <CAAcX-AGGmxsO8rKs-kx8U05F7qkQuXdn=Bm4FPFkta_uWBye7w@mail.gmail.com>
References:  <CAAcX-AFisP=r_VJ0_Ta-QhBsG%2BoEwvVHn%2Bpx5Lvt5m4_ff1gsw@mail.gmail.com> <ebec2fdc-c145-66ca-9274-9cbe31b43d0b@selasky.org> <CAAcX-AGGmxsO8rKs-kx8U05F7qkQuXdn=Bm4FPFkta_uWBye7w@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, 7 Mar 2021 at 23:08, =C3=96zkan KIRIK <ozkan.kirik@gmail.com> wrote=
:
>
> Thanks,
>
> I wonder that, why RSS and PCBGROUP options are not enabled in GENERIC
> kernel by default.
> Is there any performance or stability issues?

I've been running it for years at home on my desktop machine with zero issu=
es.
However, I'm likely a special case because I hacked on it for a while. ;-)

Hans - which iflib intel hardware corrupted it? It's possible someone
undid a bunch of work I did when figuring out what the heck RSS needed
to make it actually work work, or it could be the 10/40g hardware they
shipped that was actually really broken :(



-adrian

>
> On Mon, Mar 8, 2021 at 12:26 AM Hans Petter Selasky <hps@selasky.org> wro=
te:
>
> > On 3/7/21 10:03 PM, =C3=96zkan KIRIK wrote:
> > > Any suggestions to enable RSS ?
> >
> > I found that RSS hardware computed checksums are not correct when using
> > iflib (intel hardware), compared to what the software expects, so
> > traffic goes on wrong queue and gets dropped simply. Maybe you see
> > something similar.
> >
> > --HPS
> >
> _______________________________________________
> freebsd-net@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAJ-VmomKcW6ihaGLxm1Tu%2BuFDTq1sVTbT5tz6TfDgeYLhB%2BgoQ>