[ovs-git] [openvswitch/ovs] 2dec52: compat: Include confirm_neigh parameter if needed

[gvrose8192]

  Branch: refs/heads/branch-2.12
  Home:   https://github.com/openvswitch/ovs
  Commit: 2dec526496a62c3aaf849f24ec1b5983a91827a9
      https://github.com/openvswitch/ovs/commit/2dec526496a62c3aaf849f24ec1b5983a91827a9
  Author: Greg Rose <gvrose8192 at gmail.com>
  Date:   2020-01-07 (Tue, 07 Jan 2020)

  Changed paths:
    M acinclude.m4
    M datapath/linux/compat/ip6_gre.c
    M datapath/linux/compat/ip_tunnel.c

  Log Message:
  -----------
  compat: Include confirm_neigh parameter if needed

A change backported to the Linux 4.14.162 LTS kernel requires
a boolean parameter.  Check for the presence of the parameter
and adjust the caller in that case.

Passes check-kmod test with no regressions.

Passes Travis build here:
https://travis-ci.org/gvrose8192/ovs-experimental/builds/633461320

Signed-off-by: Greg Rose <gvrose8192 at gmail.com>
Signed-off-by: Simon Horman <simon.horman at netronome.com>