1c6136ec0SStefano Garzarella /* 2c6136ec0SStefano Garzarella * Parent class for vhost-vsock devices 3c6136ec0SStefano Garzarella * 4c6136ec0SStefano Garzarella * Copyright 2015-2020 Red Hat, Inc. 5c6136ec0SStefano Garzarella * 6c6136ec0SStefano Garzarella * This work is licensed under the terms of the GNU GPL, version 2 or 7c6136ec0SStefano Garzarella * (at your option) any later version. See the COPYING file in the 8c6136ec0SStefano Garzarella * top-level directory. 9c6136ec0SStefano Garzarella */ 10c6136ec0SStefano Garzarella 11c6136ec0SStefano Garzarella #ifndef _QEMU_VHOST_VSOCK_COMMON_H 12c6136ec0SStefano Garzarella #define _QEMU_VHOST_VSOCK_COMMON_H 13c6136ec0SStefano Garzarella 14c6136ec0SStefano Garzarella #include "hw/virtio/virtio.h" 15c6136ec0SStefano Garzarella #include "hw/virtio/vhost.h" 16*db1015e9SEduardo Habkost #include "qom/object.h" 17c6136ec0SStefano Garzarella 18c6136ec0SStefano Garzarella #define TYPE_VHOST_VSOCK_COMMON "vhost-vsock-common" 19*db1015e9SEduardo Habkost typedef struct VHostVSockCommon VHostVSockCommon; 20c6136ec0SStefano Garzarella #define VHOST_VSOCK_COMMON(obj) \ 21c6136ec0SStefano Garzarella OBJECT_CHECK(VHostVSockCommon, (obj), TYPE_VHOST_VSOCK_COMMON) 22c6136ec0SStefano Garzarella 23c6136ec0SStefano Garzarella enum { 24c6136ec0SStefano Garzarella VHOST_VSOCK_SAVEVM_VERSION = 0, 25c6136ec0SStefano Garzarella 26c6136ec0SStefano Garzarella VHOST_VSOCK_QUEUE_SIZE = 128, 27c6136ec0SStefano Garzarella }; 28c6136ec0SStefano Garzarella 29*db1015e9SEduardo Habkost struct VHostVSockCommon { 30c6136ec0SStefano Garzarella VirtIODevice parent; 31c6136ec0SStefano Garzarella 32c6136ec0SStefano Garzarella struct vhost_virtqueue vhost_vqs[2]; 33c6136ec0SStefano Garzarella struct vhost_dev vhost_dev; 34c6136ec0SStefano Garzarella 35c6136ec0SStefano Garzarella VirtQueue *event_vq; 36c6136ec0SStefano Garzarella VirtQueue *recv_vq; 37c6136ec0SStefano Garzarella VirtQueue *trans_vq; 38c6136ec0SStefano Garzarella 39c6136ec0SStefano Garzarella QEMUTimer *post_load_timer; 40*db1015e9SEduardo Habkost }; 41c6136ec0SStefano Garzarella 42c6136ec0SStefano Garzarella int vhost_vsock_common_start(VirtIODevice *vdev); 43c6136ec0SStefano Garzarella void vhost_vsock_common_stop(VirtIODevice *vdev); 44c6136ec0SStefano Garzarella int vhost_vsock_common_pre_save(void *opaque); 45c6136ec0SStefano Garzarella int vhost_vsock_common_post_load(void *opaque, int version_id); 46c6136ec0SStefano Garzarella void vhost_vsock_common_realize(VirtIODevice *vdev, const char *name); 47c6136ec0SStefano Garzarella void vhost_vsock_common_unrealize(VirtIODevice *vdev); 48c6136ec0SStefano Garzarella 49c6136ec0SStefano Garzarella #endif /* _QEMU_VHOST_VSOCK_COMMON_H */ 50