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From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH RFC 0/4] net: add bpfilter
Date: Fri, 16 Feb 2018 17:32:15 -0500 (EST)
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From: Florian Westphal <fw@strlen.de>
Date: Fri, 16 Feb 2018 15:57:27 +0100

> 4. Do you plan to reimplement connection tracking in userspace?
> If no, how will the bpf program interact with it?

The natural way to handle this, as with anything BPF related, is with
appropriate BPF helpers which would be added for this purpose.