1 | /* |
---|---|
2 | * vhost-user-blk host device |
3 | * Copyright(C) 2017 Intel Corporation. |
4 | * |
5 | * Authors: |
6 | * Changpeng Liu <changpeng.liu@intel.com> |
7 | * |
8 | * Based on vhost-scsi.h, Copyright IBM, Corp. 2011 |
9 | * |
10 | * This work is licensed under the terms of the GNU LGPL, version 2 or later. |
11 | * See the COPYING.LIB file in the top-level directory. |
12 | * |
13 | */ |
14 | |
15 | #ifndef VHOST_USER_BLK_H |
16 | #define VHOST_USER_BLK_H |
17 | |
18 | #include "standard-headers/linux/virtio_blk.h" |
19 | #include "hw/block/block.h" |
20 | #include "chardev/char-fe.h" |
21 | #include "hw/virtio/vhost.h" |
22 | #include "hw/virtio/vhost-user.h" |
23 | |
24 | #define TYPE_VHOST_USER_BLK "vhost-user-blk" |
25 | #define VHOST_USER_BLK(obj) \ |
26 | OBJECT_CHECK(VHostUserBlk, (obj), TYPE_VHOST_USER_BLK) |
27 | |
28 | typedef struct VHostUserBlk { |
29 | VirtIODevice parent_obj; |
30 | CharBackend chardev; |
31 | int32_t bootindex; |
32 | struct virtio_blk_config blkcfg; |
33 | uint16_t num_queues; |
34 | uint32_t queue_size; |
35 | uint32_t config_wce; |
36 | struct vhost_dev dev; |
37 | struct vhost_inflight *inflight; |
38 | VhostUserState vhost_user; |
39 | struct vhost_virtqueue *vqs; |
40 | guint watch; |
41 | bool connected; |
42 | } VHostUserBlk; |
43 | |
44 | #endif |
45 |