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Date:      Tue, 24 Nov 2020 15:15:28 +0000
From:      Alexander V. Chernikov <melifaro@ipfw.ru>
To:        Darko Grubisic <grudarko@gmail.com>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Cc:        Adrian Chadd <adrian@freebsd.org>
Subject:   Re: RPS kernel support in FreeBSD?
Message-ID:  <274141606230681@mail.yandex.ru>
In-Reply-To: <CABACNMUWpAN3aNRf9ANjGCBm56MDPScDFedQG4e2QaGEN0XNyw@mail.gmail.com>
References:  <CABACNMUWpAN3aNRf9ANjGCBm56MDPScDFedQG4e2QaGEN0XNyw@mail.gmail.com>

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19.11.2020, 10:03, "Darko Grubisic" <grudarko@gmail.com>:
> Hi all!
Hi Danko,
>
> I apologize if this is not the proper place to pop the question.
> I'm interested if there are any plans to integrate RPS and XPS
> functionality in FreeBSD kernel?
RPS is implemented as "option RSS". It have _some_ bits of XPS support as well, though it's not complete.
CC'ing adrian@ as he had some plans on improving the functionality.

> Linux has both introduced since 2011. and kernel 2.6.38.
> The only thing I've found regarding this is an ancient 2011. github project
> based on FreeBSD 8.2 apparently - https://github.com/gokzy/freebsd-rpsrfs
>
> This would be a very nice feature to distribute packet processing inside a
> VM and I guess I'm not the only one interested in it.
>
> Thanks in advance for any info you can provide.
>
> Best regards
> Darko
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