Struct devices::virtio::vhost::user::device::handler::VhostBackendReqConnection

pub struct VhostBackendReqConnection {
    conn: Arc<Mutex<FrontendClient>>,
    shmem_info: Mutex<Option<ShmemInfo>>,
}

Keeps track of Vhost user backend request connection.

Fields

conn: Arc<Mutex<FrontendClient>>

shmem_info: Mutex<Option<ShmemInfo>>

Implementations

impl VhostBackendReqConnection

pub fn new(conn: FrontendClient, shmid: Option<u8>) -> Self

pub fn send_config_changed(&self) -> Result<()>

Send VHOST_USER_CONFIG_CHANGE_MSG to the frontend

pub fn take_shmem_mapper(&self) -> Result<Box<dyn SharedMemoryMapper>>

Create a SharedMemoryMapper trait object from the ShmemInfo.