vring_desc 66 include/linux/virtio_ring.h struct vring_desc *desc; vring_desc 100 include/linux/virtio_ring.h vr->avail = p + num*sizeof(struct vring_desc); vring_desc 107 include/linux/virtio_ring.h return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num)