tree b687a7a51532b53070311ff2012a70c6ff8e1ee2
parent 51568d69407d939e898a150b13cf48d226f53303
author Paolo Abeni <pabeni@redhat.com> 1520003012 +0100
committer David S. Miller <davem@davemloft.net> 1520206794 -0500

ipvlan: forbid vlan devices on top of ipvlan

Currently we allow the creation of 8021q devices on top of
ipvlan, but such devices are nonfunctional, as the underlying
ipvlan rx_hanlder hook can't match the relevant traffic.

Be explicit and forbid the creation of such nonfunctional devices.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>