Function netstack3_core::device::add_loopback_device_with_state

source ·

pub fn add_loopback_device_with_state<NonSyncCtx: NonSyncContext, F: FnOnce() -> (NonSyncCtx::LoopbackDeviceState, NonSyncCtx::DeviceIdentifier)>(
    sync_ctx: &SyncCtx<NonSyncCtx>,
    mtu: Mtu,
    metric: RawMetric,
    bindings_state: F
) -> Result<LoopbackDeviceId<NonSyncCtx>, ExistsError>

Expand description

Adds a new loopback device to the stack.

Adds a new loopback device to the stack. Only one loopback device may be installed at any point in time, so if there is one already, an error is returned.