net: add netif_is_lag_port helper

Some code does not mind if a device is bond slave or team port and treats
them the same, as generic LAG ports.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-12-03 12:12:09 +01:00 • committed by David S. Miller
commit e0ba1414f3