ixgbe_check_for_msg_pf
ret_val = ixgbe_check_for_msg_pf(hw, vf_id);
mbx->ops[vf_id].check_for_msg = ixgbe_check_for_msg_pf;
mbx->ops[vf_id].check_for_msg = ixgbe_check_for_msg_pf;
ixgbe_check_for_msg_pf(hw, vf_id);