netdev - Re: [PATCH] netfilter: xt_NFLOG: allow 128 character log prefixes

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Message-ID: <20210727212730.GA20772@salvia>
Date:   Tue, 27 Jul 2021 23:27:30 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Alex Forster <aforster@...udflare.com>
Cc:     Kyle Bowman <kbowman@...udflare.com>,
        kernel-team <kernel-team@...udflare.com>,
        Jozsef Kadlecsik <kadlec@...filter.org>,
        Florian Westphal <fw@...len.de>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        linux-kernel@...r.kernel.org,
        Network Development <netdev@...r.kernel.org>
Subject: Re: [PATCH] netfilter: xt_NFLOG: allow 128 character log prefixes

On Tue, Jul 27, 2021 at 04:22:10PM -0500, Alex Forster wrote:
> > It should be possible to update iptables-nft to use nft_log from
> > userspace (instead of xt_LOG) which removes this limitation, there is
> > no need for a kernel upgrade.
> 
> We have been able to migrate some parts of this workload to the
> nftables subsystem by treating network namespaces sort of like VRFs.
> Unfortunately, we have not been able to use nftables to handle all
> traffic, since it does not have an equivalent for xt_bpf.

I'm not refering to nftables, I'm refering to iptables-nft.