netdev - Re: "AVX2-based lookup implementation" has broken ebtables --among-src

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Message-ID: <20211122142933.15e6bffc@elisabeth>
Date:   Mon, 22 Nov 2021 14:29:33 +0100
From:   Stefano Brivio <sbrivio@...hat.com>
To:     Nikita Yushchenko <nikita.yushchenko@...tuozzo.com>
Cc:     Florian Westphal <fw@...len.de>, Netdev <netdev@...r.kernel.org>,
        netfilter-devel@...r.kernel.org, kernel@...nvz.org
Subject: Re: "AVX2-based lookup implementation" has broken ebtables
 --among-src

On Wed, 17 Nov 2021 15:08:54 +0300
Nikita Yushchenko <nikita.yushchenko@...tuozzo.com> wrote:

> >>> Looks like the AVX2-based lookup does not process this correctly.
> >>
> >> Thanks for bisecting and reporting this! I'm looking into it now, I
> >> might be a bit slow as I'm currently traveling.  
> > 
> > Might be a bug in ebtables....  
> 
> Exactly same ebtables binary (and exactly same rule) works with
> kernel 4.18 and all kernels up to the mentioned patch applied.

Sorry for the delay, I've been offline the past days, I'll restart
looking into this now.

-- 
Stefano