blob: 34ad6f0c0e2d967dec2dde3ebac5b99b6f89b71b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* vhost-user-blk host device
* Copyright(C) 2017 Intel Corporation.
*
* Authors:
* Changpeng Liu <changpeng.liu@intel.com>
*
* Based on vhost-scsi.h, Copyright IBM, Corp. 2011
*
* This work is licensed under the terms of the GNU LGPL, version 2 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#ifndef VHOST_USER_BLK_H
#define VHOST_USER_BLK_H
#include "standard-headers/linux/virtio_blk.h"
#include "hw/block/block.h"
#include "chardev/char-fe.h"
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-user.h"
#define TYPE_VHOST_USER_BLK "vhost-user-blk"
#define VHOST_USER_BLK(obj) \
OBJECT_CHECK(VHostUserBlk, (obj), TYPE_VHOST_USER_BLK)
typedef struct VHostUserBlk {
VirtIODevice parent_obj;
CharBackend chardev;
int32_t bootindex;
struct virtio_blk_config blkcfg;
uint16_t num_queues;
uint32_t queue_size;
uint32_t config_wce;
struct vhost_dev dev;
struct vhost_inflight *inflight;
VhostUserState vhost_user;
struct vhost_virtqueue *vhost_vqs;
VirtQueue **virtqs;
bool connected;
} VHostUserBlk;
#endif
|