From mboxrd@z Thu Jan  1 00:00:00 1970
From: Florian Westphal <fw@strlen.de>
Subject: Re: [PATCH nf-next 1/2] netfilter: nf_tables: add chain to pktinfo
 structure
Date: Mon, 28 Nov 2016 01:56:49 +0100
Message-ID: <20161128005649.GA17749@breakpoint.cc>
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Cc: netfilter-devel@vger.kernel.org
To: Pablo Neira Ayuso <pablo@netfilter.org>
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Pablo Neira Ayuso <pablo@netfilter.org> wrote:
> This patch adds the chain object to the pktinfo structure. This
> potentially allow us to know what basechain this packet is walking over
> from the expression evaluation path.

... for what?  Why...?

Its not clear to me why these changes are made.  Same for patch #2.