Searched refs:last_used_idx (Results 1 – 7 of 7) sorted by relevance
| /linux-4.1.27/drivers/virtio/ |
| D | virtio_ring.c | 81 u16 last_used_idx; member
451 return vq->last_used_idx != virtio16_to_cpu(vq->vq.vdev, vq->vring.used->idx); in more_used()
493 last_used = (vq->last_used_idx & (vq->vring.num - 1)); in virtqueue_get_buf()
509 vq->last_used_idx++; in virtqueue_get_buf()
514 vring_used_event(&vq->vring) = cpu_to_virtio16(_vq->vdev, vq->last_used_idx); in virtqueue_get_buf()
559 u16 last_used_idx; in virtqueue_enable_cb_prepare() local
569 vring_used_event(&vq->vring) = cpu_to_virtio16(_vq->vdev, last_used_idx = vq->last_used_idx); in virtqueue_enable_cb_prepare()
571 return last_used_idx; in virtqueue_enable_cb_prepare()
584 bool virtqueue_poll(struct virtqueue *_vq, unsigned last_used_idx) in virtqueue_poll() argument
589 return (u16)last_used_idx != virtio16_to_cpu(_vq->vdev, vq->vring.used->idx); in virtqueue_poll()
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| /linux-4.1.27/drivers/vhost/ |
| D | vhost.c | 186 vq->last_used_idx = 0; in vhost_vq_reset()
1046 __virtio16 last_used_idx; in vhost_init_used() local
1057 r = __get_user(last_used_idx, &vq->used->idx); in vhost_init_used()
1060 vq->last_used_idx = vhost16_to_cpu(vq, last_used_idx); in vhost_init_used()
1377 start = vq->last_used_idx % vq->num; in __vhost_add_used_n()
1401 old = vq->last_used_idx; in __vhost_add_used_n()
1402 new = (vq->last_used_idx += count); in __vhost_add_used_n()
1419 start = vq->last_used_idx % vq->num; in vhost_add_used_n()
1432 if (__put_user(cpu_to_vhost16(vq, vq->last_used_idx), &vq->used->idx)) { in vhost_add_used_n()
1472 new = vq->signalled_used = vq->last_used_idx; in vhost_notify()
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| D | vringh.c | 414 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
488 vrh->last_used_idx + vrh->completed, in __vringh_need_notify()
489 vrh->last_used_idx); in __vringh_need_notify()
491 vrh->last_used_idx += vrh->completed; in __vringh_need_notify()
621 vrh->last_used_idx = 0; in vringh_init_user()
882 vrh->last_used_idx = 0; in vringh_init_kern()
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| D | vhost.h | 84 u16 last_used_idx; member
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| /linux-4.1.27/include/linux/ |
| D | vringh.h | 47 u16 last_used_idx; member
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| /linux-4.1.27/drivers/misc/mic/host/ |
| D | mic_debugfs.c | 318 vrh->last_avail_idx, vrh->last_used_idx); in mic_vdev_info_show()
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| D | mic_virtio.c | 431 vrh->last_used_idx = 0; in mic_virtio_device_reset()
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