From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cong Wang <amwang@redhat.com>
Subject: Re: [Patch net-next v4 3/5] vxlan: add ipv6 support
Date: Fri, 19 Apr 2013 19:35:34 +0800
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Cc: netdev@vger.kernel.org, David Stevens <dlstevens@us.ibm.com>,
	Stephen Hemminger <stephen@networkplumber.org>,
	"David S. Miller" <davem@davemloft.net>
To: Mike Rapoport <mike.rapoport@ravellosystems.com>
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On Thu, 2013-04-18 at 17:34 +0300, Mike Rapoport wrote:
> When building vxlan as module I get:
>=20
> MODPOST 45 modules
> VOFFSET arch/x86/boot/voffset.h
> CC      arch/x86/boot/version.o
> AS      arch/x86/boot/compressed/head_64.o
> ERROR: "in6addr_loopback" [drivers/net/vxlan.ko] undefined!
>=20
> Seems, that either in6addr_loopback should be exported, or
> IN6ADDR_LOOPBACK_INIT should be used as initializer for
> loopback.va_sin6.

I tried IN6ADDR_LOOPBACK_INIT before in6addr_loopback and got:

drivers/net/vxlan.c:1086:31: error: expected expression before =E2=80=98=
{=E2=80=99 token

So I think we have to export in6addr_loopback.

Thanks for catching it!