// Copyright 2020 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

use base::Error as SysError;
use serde::Deserialize;
use serde::Serialize;

#[derive(Serialize, Deserialize, Debug)]
pub enum VhostDevRequest {
    /// Mask or unmask all the MSI entries for a Virtio Vhost device.
    MsixChanged,
    /// Mask or unmask a MSI entry for a Virtio Vhost device.
    MsixEntryChanged(usize),
}

#[derive(Serialize, Deserialize, Debug)]
pub enum VhostDevResponse {
    Ok,
    Err(SysError),
}