63 	struct vhost_virtqueue	*vq;
68 		     struct vhost_virtqueue *vq);
94 struct vhost_virtqueue {  struct
174   struct vhost_virtqueue *vq;  argument
181 	struct vhost_virtqueue **vqs;
209 bool vhost_exceeds_weight(struct vhost_virtqueue *vq, int pkts, int total_len);
210 void vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs,
226 bool vhost_vq_access_ok(struct vhost_virtqueue *vq);
230 int vhost_get_vq_desc(struct vhost_virtqueue *,
235 int vhost_get_vq_desc_n(struct vhost_virtqueue *vq,
241 void vhost_discard_vq_desc(struct vhost_virtqueue *, int nbuf,
244 bool vhost_vq_work_queue(struct vhost_virtqueue *vq, struct vhost_work *work);
245 bool vhost_vq_has_work(struct vhost_virtqueue *vq);
246 bool vhost_vq_is_setup(struct vhost_virtqueue *vq);
247 int vhost_vq_init_access(struct vhost_virtqueue *);
248 int vhost_add_used(struct vhost_virtqueue *, unsigned int head, int len);
249 int vhost_add_used_n(struct vhost_virtqueue *, struct vring_used_elem *heads,
251 void vhost_add_used_and_signal(struct vhost_dev *, struct vhost_virtqueue *,
253 void vhost_add_used_and_signal_n(struct vhost_dev *, struct vhost_virtqueue *,
256 void vhost_signal(struct vhost_dev *, struct vhost_virtqueue *);
257 void vhost_disable_notify(struct vhost_dev *, struct vhost_virtqueue *);
258 bool vhost_vq_avail_empty(struct vhost_dev *, struct vhost_virtqueue *);
259 bool vhost_enable_notify(struct vhost_dev *, struct vhost_virtqueue *);
261 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
264 int vq_meta_prefetch(struct vhost_virtqueue *vq);
266 struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type);
333 static inline void vhost_vq_set_backend(struct vhost_virtqueue *vq,  in vhost_vq_set_backend()
347 static inline void *vhost_vq_get_backend(struct vhost_virtqueue *vq)  in vhost_vq_get_backend()
352 static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_has_feature()
357 static inline bool vhost_backend_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_backend_has_feature()
363 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()
368 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()
375 static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)  in vhost16_to_cpu()
380 static inline __virtio16 cpu_to_vhost16(struct vhost_virtqueue *vq, u16 val)  in cpu_to_vhost16()
385 static inline u32 vhost32_to_cpu(struct vhost_virtqueue *vq, __virtio32 val)  in vhost32_to_cpu()
390 static inline __virtio32 cpu_to_vhost32(struct vhost_virtqueue *vq, u32 val)  in cpu_to_vhost32()
395 static inline u64 vhost64_to_cpu(struct vhost_virtqueue *vq, __virtio64 val)  in vhost64_to_cpu()
400 static inline __virtio64 cpu_to_vhost64(struct vhost_virtqueue *vq, u64 val)  in cpu_to_vhost64()