net: add netif_is_lag_master helper

Some code does not mind if the master is bond or team and treats them
the same, as generic LAG.

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 12:12:08 +01:00 • committed by David S. Miller
commit 7be6183304