netdev - Re: [PATCH nf 2/2] selftests: netfilter: Add correctness test for mac,net set type

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Date:   Sat, 27 Nov 2021 12:22:39 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Stefano Brivio <sbrivio@...hat.com>
Cc:     Pablo Neira Ayuso <pablo@...filter.org>,
        Nikita Yushchenko <nikita.yushchenko@...tuozzo.com>,
        Florian Westphal <fw@...len.de>,
        netfilter-devel@...r.kernel.org, netdev@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH nf 2/2] selftests: netfilter: Add correctness test for
 mac,net set type

On Sat, Nov 27, 2021 at 11:33:38AM +0100, Stefano Brivio wrote:
> The existing net,mac test didn't cover the issue recently reported
> by Nikita Yushchenko, where MAC addresses wouldn't match if given
> as first field of a concatenated set with AVX2 and 8-bit groups,
> because there's a different code path covering the lookup of six
> 8-bit groups (MAC addresses) if that's the first field.
> 
> Add a similar mac,net test, with MAC address and IPv4 address
> swapped in the set specification.
> 
> Signed-off-by: Stefano Brivio <sbrivio@...hat.com>
> ---
>  .../selftests/netfilter/nft_concat_range.sh   | 24 ++++++++++++++++---
>  1 file changed, 21 insertions(+), 3 deletions(-)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>