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 119c092804SMarkus Armbruster #ifndef QEMU_VHOST_VSOCK_COMMON_H 129c092804SMarkus Armbruster #define QEMU_VHOST_VSOCK_COMMON_H 13c6136ec0SStefano Garzarella 14*4edb196eSMarkus Armbruster #include "qapi/qapi-types-common.h" 15c6136ec0SStefano Garzarella #include "hw/virtio/virtio.h" 16c6136ec0SStefano Garzarella #include "hw/virtio/vhost.h" 17db1015e9SEduardo Habkost #include "qom/object.h" 18c6136ec0SStefano Garzarella 19c6136ec0SStefano Garzarella #define TYPE_VHOST_VSOCK_COMMON "vhost-vsock-common" 208063396bSEduardo Habkost OBJECT_DECLARE_SIMPLE_TYPE(VHostVSockCommon, VHOST_VSOCK_COMMON) 21c6136ec0SStefano Garzarella 22c6136ec0SStefano Garzarella enum { 23c6136ec0SStefano Garzarella VHOST_VSOCK_SAVEVM_VERSION = 0, 24c6136ec0SStefano Garzarella 25c6136ec0SStefano Garzarella VHOST_VSOCK_QUEUE_SIZE = 128, 26c6136ec0SStefano Garzarella }; 27c6136ec0SStefano Garzarella 28db1015e9SEduardo Habkost struct VHostVSockCommon { 29c6136ec0SStefano Garzarella VirtIODevice parent; 30c6136ec0SStefano Garzarella 31c6136ec0SStefano Garzarella struct vhost_virtqueue vhost_vqs[2]; 32c6136ec0SStefano Garzarella struct vhost_dev vhost_dev; 33c6136ec0SStefano Garzarella 34c6136ec0SStefano Garzarella VirtQueue *event_vq; 35c6136ec0SStefano Garzarella VirtQueue *recv_vq; 36c6136ec0SStefano Garzarella VirtQueue *trans_vq; 37c6136ec0SStefano Garzarella 38c6136ec0SStefano Garzarella QEMUTimer *post_load_timer; 3946ce0171SStefano Garzarella 4046ce0171SStefano Garzarella /* features */ 4146ce0171SStefano Garzarella OnOffAuto seqpacket; 42db1015e9SEduardo Habkost }; 43c6136ec0SStefano Garzarella 44c6136ec0SStefano Garzarella int vhost_vsock_common_start(VirtIODevice *vdev); 45c6136ec0SStefano Garzarella void vhost_vsock_common_stop(VirtIODevice *vdev); 46c6136ec0SStefano Garzarella int vhost_vsock_common_pre_save(void *opaque); 47c6136ec0SStefano Garzarella int vhost_vsock_common_post_load(void *opaque, int version_id); 483857cd5cSJonah Palmer void vhost_vsock_common_realize(VirtIODevice *vdev); 49c6136ec0SStefano Garzarella void vhost_vsock_common_unrealize(VirtIODevice *vdev); 5046ce0171SStefano Garzarella uint64_t vhost_vsock_common_get_features(VirtIODevice *vdev, uint64_t features, 5146ce0171SStefano Garzarella Error **errp); 52c6136ec0SStefano Garzarella 539c092804SMarkus Armbruster #endif /* QEMU_VHOST_VSOCK_COMMON_H */ 54