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Date: Thu, 25 Jan 2024 09:52:11 +0100
From: Florian Westphal <fw@strlen.de>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
	Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
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	Hangbin Liu <liuhangbin@gmail.com>, netfilter-devel@vger.kernel.org
Subject: Re: [netfilter-core] [ANN] net-next is OPEN
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Jakub Kicinski <kuba@kernel.org> wrote:
> On Wed, 24 Jan 2024 12:13:43 -0800 Jakub Kicinski wrote:
> > > if that is the nftables backend, it might be also that .config is
> > > missing CONFIG_NF_TABLES and CONFIG_NFT_COMPAT there, among other
> > > options.  
> > 
> > FWIW full config:
> > 
> > https://netdev-2.bots.linux.dev/vmksft-net-mp/results/435321/config
> > 
> > CONFIG_NFT_COMPAT was indeed missing! Let's see how it fares with it enabled.
> 
> NFT_COMPAT fixed a lot! One remaining warning comes from using 
> -m length. Which NFT config do we need for that one?

CONFIG_NETFILTER_XT_MATCH_LENGTH=m|y