bond_xdp_check
if (!bond_xdp_check(bond, BOND_MODE(bond)) || !bond_has_slaves(bond)) {
if (!bond_xdp_check(bond, BOND_MODE(bond))) {
if (bond->xdp_prog && !bond_xdp_check(bond, newval->value))
bool bond_xdp_check(struct bonding *bond, int mode);