On Tue, Mar 08, 2016 at 11:36:03PM +0100, Daniel Borkmann wrote:
> Helpers like ip_tunnel_info_opts_{get,set}() are only available if
> CONFIG_INET is set, thus add an empty definition into the header for
> the !CONFIG_INET case, where already other empty inline helpers are
> defined.
>
> This avoids ifdef kludge inside filter.c, but also vxlan and geneve
> themself where this facility can only be used with, depend on INET
> being set. For the !INET case TUNNEL_OPTIONS_PRESENT would never be
> set in flags.
>
> Fixes: 14ca0751c96f ("bpf: support for access to tunnel options")
> Reported-by: Fengguang Wu <fengguang...@intel.com>
> Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
Acked-by: Alexei Starovoitov <a...@kernel.org>
