virtio_ring.h

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#ifndef _LINUX_VIRTIO_RING_H
#define _LINUX_VIRTIO_RING_H

#include <linux/irqreturn.h>
#include <uapi/linux/virtio_ring.h>

struct virtio_device;
struct virtqueue;

struct virtqueue *vring_new_virtqueue(unsigned int index,
                      unsigned int num,
                      unsigned int vring_align,
                      struct virtio_device *vdev,
                      bool weak_barriers,
                      void *pages,
                      void (*notify)(struct virtqueue *vq),
                      void (*callback)(struct virtqueue *vq),
                      const char *name);
void vring_del_virtqueue(struct virtqueue *vq);
/* Filter out transport-specific feature bits. */
void vring_transport_features(struct virtio_device *vdev);

irqreturn_t vring_interrupt(int irq, void *_vq);
#endif /* _LINUX_VIRTIO_RING_H */