LXR qemu/include/hw/virtio/vhost-user-fs.h

   1/*
   2 * Vhost-user filesystem virtio device
   3 *
   4 * Copyright 2018-2019 Red Hat, Inc.
   5 *
   6 * Authors:
   7 *  Stefan Hajnoczi <stefanha@redhat.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or
  10 * (at your option) any later version.  See the COPYING file in the
  11 * top-level directory.
  12 */
  13
  14#ifndef _QEMU_VHOST_USER_FS_H
  15#define _QEMU_VHOST_USER_FS_H
  16
  17#include "hw/virtio/virtio.h"
  18#include "hw/virtio/vhost.h"
  19#include "hw/virtio/vhost-user.h"
  20#include "chardev/char-fe.h"
  21#include "qom/object.h"
  22
  23#define TYPE_VHOST_USER_FS "vhost-user-fs-device"
  24OBJECT_DECLARE_SIMPLE_TYPE(VHostUserFS, VHOST_USER_FS)
  25
  26typedef struct {
  27    CharBackend chardev;
  28    char *tag;
  29    uint16_t num_request_queues;
  30    uint16_t queue_size;
  31} VHostUserFSConf;
  32
  33struct VHostUserFS {
  34    /*< private >*/
  35    VirtIODevice parent;
  36    VHostUserFSConf conf;
  37    struct vhost_virtqueue *vhost_vqs;
  38    struct vhost_dev vhost_dev;
  39    VhostUserState vhost_user;
  40    VirtQueue **req_vqs;
  41    VirtQueue *hiprio_vq;
  42    int32_t bootindex;
  43
  44    /*< public >*/
  45};
  46
  47#endif /* _QEMU_VHOST_USER_FS_H */
  48