Searched refs:last_used_idx (Results 1 – 9 of 9) sorted by relevance
| /Linux-v4.19/tools/virtio/ringtest/ |
| D | virtio_ring_0_9.c | 43 unsigned short last_used_idx; member
80 guest.last_used_idx = 0; in alloc_ring()
159 head = (ring_size - 1) & guest.last_used_idx; in get_buf()
161 if ((index ^ guest.last_used_idx ^ 0x8000) & ~(ring_size - 1)) in get_buf()
167 if (ring.used->idx == guest.last_used_idx) in get_buf()
172 head = (ring_size - 1) & guest.last_used_idx; in get_buf()
175 head = (ring_size - 1) & guest.last_used_idx; in get_buf()
193 guest.last_used_idx++; in get_buf()
199 unsigned short last_used_idx = guest.last_used_idx; in used_empty() local
201 unsigned short head = last_used_idx & (ring_size - 1); in used_empty()
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| D | ring.c | 61 unsigned last_used_idx; member
94 guest.last_used_idx = 0; in alloc_ring()
145 unsigned head = (ring_size - 1) & guest.last_used_idx; in get_buf()
160 guest.last_used_idx++; in get_buf()
166 unsigned head = (ring_size - 1) & guest.last_used_idx; in used_empty()
180 event->call_index = guest.last_used_idx; in enable_call()
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| /Linux-v4.19/drivers/virtio/ |
| D | virtio_ring.c | 87 u16 last_used_idx; member
679 return vq->last_used_idx != virtio16_to_cpu(vq->vq.vdev, vq->vring.used->idx); in more_used()
722 last_used = (vq->last_used_idx & (vq->vring.num - 1)); in virtqueue_get_buf_ctx()
738 vq->last_used_idx++; in virtqueue_get_buf_ctx()
745 cpu_to_virtio16(_vq->vdev, vq->last_used_idx)); in virtqueue_get_buf_ctx()
798 u16 last_used_idx; in virtqueue_enable_cb_prepare() local
812 vring_used_event(&vq->vring) = cpu_to_virtio16(_vq->vdev, last_used_idx = vq->last_used_idx); in virtqueue_enable_cb_prepare()
814 return last_used_idx; in virtqueue_enable_cb_prepare()
827 bool virtqueue_poll(struct virtqueue *_vq, unsigned last_used_idx) in virtqueue_poll() argument
832 return (u16)last_used_idx != virtio16_to_cpu(_vq->vdev, vq->vring.used->idx); in virtqueue_poll()
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| /Linux-v4.19/drivers/vhost/ |
| D | vringh.c | 415 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
489 vrh->last_used_idx + vrh->completed, in __vringh_need_notify()
490 vrh->last_used_idx); in __vringh_need_notify()
492 vrh->last_used_idx += vrh->completed; in __vringh_need_notify()
622 vrh->last_used_idx = 0; in vringh_init_user()
883 vrh->last_used_idx = 0; in vringh_init_kern()
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| D | vhost.c | 310 vq->last_used_idx = 0; in vhost_vq_reset()
1801 __virtio16 last_used_idx; in vhost_vq_init_access() local
1819 r = vhost_get_used(vq, last_used_idx, &vq->used->idx); in vhost_vq_init_access()
1825 vq->last_used_idx = vhost16_to_cpu(vq, last_used_idx); in vhost_vq_init_access()
2173 start = vq->last_used_idx & (vq->num - 1); in __vhost_add_used_n()
2197 old = vq->last_used_idx; in __vhost_add_used_n()
2198 new = (vq->last_used_idx += count); in __vhost_add_used_n()
2215 start = vq->last_used_idx & (vq->num - 1); in vhost_add_used_n()
2228 if (vhost_put_user(vq, cpu_to_vhost16(vq, vq->last_used_idx), in vhost_add_used_n()
2269 new = vq->signalled_used = vq->last_used_idx; in vhost_notify()
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| D | vhost.h | 111 u16 last_used_idx; member
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| /Linux-v4.19/include/linux/ |
| D | vringh.h | 47 u16 last_used_idx; member
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| /Linux-v4.19/drivers/misc/mic/vop/ |
| D | vop_debugfs.c | 157 vrh->last_avail_idx, vrh->last_used_idx); in vop_vdev_info_show()
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| D | vop_vringh.c | 120 vrh->last_used_idx = 0; in vop_virtio_device_reset()
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