bonding: convert to ndo_fix_features

This should also fix updating of vlan_features and propagating changes to
VLAN devices on the bond.

Side effect: it allows user to force-disable some offloads on the bond
interface.

Note: NETIF_F_VLAN_CHALLENGED is managed by bond_fix_features() now.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed