The ip neighbour supports adding of peers statically using commands
where the lladdr is an IP address.
ip neighbor add 10.0.0.2 lladdr 203.0.113.6 dev tun8
This is used in the case of point-to-multipoint GRE to setup the
remote end point of the tunnel
Note that link-layer address and neighbor address are both IP addresses
Signed-off-by: Manohar Castelino <manohar.r.castelino@intel.com>
Having object composition causes both client and library to
do potentially unecessary work to retrieve Link attributes
when only index is often sufficient.