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/*
* Parent class for vhost-vsock devices
*
* Copyright 2015-2020 Red Hat, Inc.
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* (at your option) any later version. See the COPYING file in the
* top-level directory.
*/
#ifndef QEMU_VHOST_VSOCK_COMMON_H
#define QEMU_VHOST_VSOCK_COMMON_H
#include "qapi/qapi-types-common.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/vhost.h"
#include "qom/object.h"
#define TYPE_VHOST_VSOCK_COMMON "vhost-vsock-common"
OBJECT_DECLARE_SIMPLE_TYPE(VHostVSockCommon, VHOST_VSOCK_COMMON)
enum {
VHOST_VSOCK_SAVEVM_VERSION = 0,
VHOST_VSOCK_QUEUE_SIZE = 128,
};
struct VHostVSockCommon {
VirtIODevice parent;
struct vhost_virtqueue vhost_vqs[2];
struct vhost_dev vhost_dev;
VirtQueue *event_vq;
VirtQueue *recv_vq;
VirtQueue *trans_vq;
QEMUTimer *post_load_timer;
/* features */
OnOffAuto seqpacket;
};
int vhost_vsock_common_start(VirtIODevice *vdev);
void vhost_vsock_common_stop(VirtIODevice *vdev);
int vhost_vsock_common_pre_save(void *opaque);
int vhost_vsock_common_post_load(void *opaque, int version_id);
void vhost_vsock_common_realize(VirtIODevice *vdev);
void vhost_vsock_common_unrealize(VirtIODevice *vdev);
uint64_t vhost_vsock_common_get_features(VirtIODevice *vdev, uint64_t features,
Error **errp);
#endif /* QEMU_VHOST_VSOCK_COMMON_H */
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