netdev - Re: Silently dropped UDP packets on kernel 4.14

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Message-ID: <20180503050345.iyasach2ogf25dt3@breakpoint.cc>
Date:   Thu, 3 May 2018 07:03:45 +0200
From:   Florian Westphal <fw@...len.de>
To:     Kristian Evensen <kristian.evensen@...il.com>
Cc:     Florian Westphal <fw@...len.de>,
        Netfilter Development Mailing list 
        <netfilter-devel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>
Subject: Re: Silently dropped UDP packets on kernel 4.14

Kristian Evensen <kristian.evensen@...il.com> wrote:
> I went for the early-insert approached and have patched

I'm sorry for suggesting that.

It doesn't work, because of NAT.
NAT rewrites packet content and changes the reply tuple, but the tuples
determine the hash insertion location.

I don't know how to solve this problem.