Struct VhostUserHandleImpl 

pub struct VhostUserHandleImpl<T: VhostUserHandleBackend> {
    pub vu: T,
    pub socket_path: String,
}

vhost-user socket handle

Fields

vu: T

socket_path: String

Implementations

impl<T: VhostUserHandleBackend> VhostUserHandleImpl<T>

pub fn new(socket_path: &str, num_queues: u64) -> Result<Self, VhostUserError>

Connect to the vhost-user backend socket and mark self as an owner of the session.

pub fn set_features(&self, features: u64) -> Result<(), VhostUserError>

Set vhost-user features to the backend.

pub fn set_protocol_features( &mut self, acked_features: u64, acked_protocol_features: u64, ) -> Result<(), VhostUserError>

Set vhost-user protocol features to the backend.

pub fn negotiate_features( &mut self, avail_features: u64, avail_protocol_features: VhostUserProtocolFeatures, ) -> Result<(u64, u64), VhostUserError>

Negotiate virtio and protocol features with the backend.

pub fn setup_backend( &mut self, mem: &GuestMemoryMmap, queues: &[(usize, &Queue, &EventFd)], interrupt: Arc<dyn VirtioInterrupt>, ) -> Result<(), VhostUserError>

Set up vhost-user backend. This includes updating memory table, sending information about virtio rings and enabling them.

Trait Implementations

impl<T: Clone + VhostUserHandleBackend> Clone for VhostUserHandleImpl<T>

fn clone(&self) -> VhostUserHandleImpl<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: VhostUserHandleBackend> Debug for VhostUserHandleImpl<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.