Marc-André Lureau | f24bb72 | 2019-05-03 15:00:31 +0200 | [diff] [blame] | 1 | /* |
| 2 | * QEMU vhost-user backend |
| 3 | * |
| 4 | * Copyright (C) 2018 Red Hat Inc |
| 5 | * |
| 6 | * Authors: |
| 7 | * Marc-André Lureau <marcandre.lureau@redhat.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | */ |
| 12 | #ifndef QEMU_VHOST_USER_BACKEND_H |
| 13 | #define QEMU_VHOST_USER_BACKEND_H |
| 14 | |
| 15 | #include "qom/object.h" |
| 16 | #include "exec/memory.h" |
| 17 | #include "qemu/option.h" |
| 18 | #include "qemu/bitmap.h" |
| 19 | #include "hw/virtio/vhost.h" |
| 20 | #include "hw/virtio/vhost-user.h" |
| 21 | #include "chardev/char-fe.h" |
| 22 | #include "io/channel.h" |
| 23 | |
| 24 | #define TYPE_VHOST_USER_BACKEND "vhost-user-backend" |
Eduardo Habkost | 30b5707 | 2020-09-16 14:25:17 -0400 | [diff] [blame] | 25 | OBJECT_DECLARE_SIMPLE_TYPE(VhostUserBackend, |
Eduardo Habkost | c734cd4 | 2020-09-16 14:25:16 -0400 | [diff] [blame] | 26 | VHOST_USER_BACKEND) |
Marc-André Lureau | f24bb72 | 2019-05-03 15:00:31 +0200 | [diff] [blame] | 27 | |
Marc-André Lureau | f24bb72 | 2019-05-03 15:00:31 +0200 | [diff] [blame] | 28 | |
Marc-André Lureau | f24bb72 | 2019-05-03 15:00:31 +0200 | [diff] [blame] | 29 | |
| 30 | struct VhostUserBackend { |
| 31 | /* private */ |
| 32 | Object parent; |
| 33 | |
| 34 | char *chr_name; |
| 35 | CharBackend chr; |
| 36 | VhostUserState vhost_user; |
| 37 | struct vhost_dev dev; |
| 38 | VirtIODevice *vdev; |
| 39 | bool started; |
| 40 | bool completed; |
| 41 | }; |
| 42 | |
| 43 | int vhost_user_backend_dev_init(VhostUserBackend *b, VirtIODevice *vdev, |
| 44 | unsigned nvqs, Error **errp); |
| 45 | void vhost_user_backend_start(VhostUserBackend *b); |
| 46 | void vhost_user_backend_stop(VhostUserBackend *b); |
| 47 | |
| 48 | #endif |