Enum devices::usb::xhci::xhci_transfer::XhciTransferState

pub enum XhciTransferState {
    Created,
    Submitted {
        cancel_callback: Box<dyn FnOnce() + Send>,
    },
    Cancelling,
    Cancelled,
    Completed,
}

Current state of xhci transfer.

Variants

Created

Submitted

Fields

cancel_callback: Box<dyn FnOnce() + Send>

When transfer is submitted, it will contain a transfer callback, which should be invoked when the transfer is cancelled.

Cancelling

Cancelled

Completed

Implementations

impl XhciTransferState

pub fn try_cancel(&mut self)

Try to cancel this transfer, if it’s possible.