bonding: add xdp_features support

bonding: add xdp_features support

Introduce xdp_features support for bonding driver according to the slave
devices attached to the master one. xdp_features is required whenever we
want to xdp_redirect traffic into a bond device and then into selected
slaves attached to it.

Reviewed-by: Simon Horman <[email protected]>
Acked-by: Jay Vosburgh <[email protected]>
Fixes: 66c0e13ad236 ("drivers: net: turn on XDP features")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Reviewed-by: Jussi Maki <[email protected]>
Tested-by: Jussi Maki <[email protected]>
Signed-off-by: David S. Miller <[email protected]>