projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 98fc1ada DDAG |
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" | |
| db1015e9 | 21 | #include "qom/object.h" |
| 98fc1ada DDAG |
22 | |
| 23 | #define TYPE_VHOST_USER_FS "vhost-user-fs-device" | |
| db1015e9 | 24 | typedef struct VHostUserFS VHostUserFS; |
| 8110fa1d EH |
25 | DECLARE_INSTANCE_CHECKER(VHostUserFS, VHOST_USER_FS, |
| 26 | TYPE_VHOST_USER_FS) | |
| 98fc1ada DDAG |
27 | |
| 28 | typedef struct { | |
| 29 | CharBackend chardev; | |
| 30 | char *tag; | |
| 31 | uint16_t num_request_queues; | |
| 32 | uint16_t queue_size; | |
| 98fc1ada DDAG |
33 | } VHostUserFSConf; |
| 34 | ||
| db1015e9 | 35 | struct VHostUserFS { |
| 98fc1ada DDAG |
36 | /*< private >*/ |
| 37 | VirtIODevice parent; | |
| 38 | VHostUserFSConf conf; | |
| 39 | struct vhost_virtqueue *vhost_vqs; | |
| 40 | struct vhost_dev vhost_dev; | |
| 41 | VhostUserState vhost_user; | |
| 2e5bc659 PN |
42 | VirtQueue **req_vqs; |
| 43 | VirtQueue *hiprio_vq; | |
| 98fc1ada DDAG |
44 | |
| 45 | /*< public >*/ | |
| db1015e9 | 46 | }; |
| 98fc1ada DDAG |
47 | |
| 48 | #endif /* _QEMU_VHOST_USER_FS_H */ |