From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Subject: Re: [PATCH net-next v6 23/23] net: WireGuard secure network tunnel
Date: Wed, 3 Oct 2018 16:12:04 +0200
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Cc: LKML <linux-kernel@vger.kernel.org>,
        Netdev <netdev@vger.kernel.org>,
        Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
        David Miller <davem@davemloft.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
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Hi Ard,

On Wed, Oct 3, 2018 at 1:15 PM Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
> > +config WIREGUARD
> > +       tristate "WireGuard secure network tunnel"
> > +       depends on NET && INET
>
> I think you need to add IPV6 here

Nope. Like much of the net tree, WireGuard can function on ipv6-less
kernels. If you do find something in WireGuard isn't working in a
v6-less configuration, I consider that to be a bug that needs fixing.

Jason