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Searched refs:used_idx (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/tools/virtio/ringtest/
Dvirtio_ring_0_9.c58 unsigned short used_idx; member
87 host.used_idx = 0; in alloc_ring()
252 vring_avail_event(&ring) = host.used_idx; in enable_kick()
260 unsigned head = host.used_idx; in avail_empty()
272 unsigned used_idx = host.used_idx; in use_buf() local
277 head = ring.avail->ring[used_idx & (ring_size - 1)]; in use_buf()
278 if ((used_idx ^ head ^ 0x8000) & ~(ring_size - 1)) in use_buf()
283 used_idx &= ring_size - 1; in use_buf()
286 if (used_idx == ring.avail->idx) in use_buf()
292 used_idx &= ring_size - 1; in use_buf()
[all …]
Dring.c71 unsigned used_idx; member
95 host.used_idx = 0; in alloc_ring()
213 event->kick_index = host.used_idx; in enable_kick()
221 unsigned head = (ring_size - 1) & host.used_idx; in avail_empty()
228 unsigned head = (ring_size - 1) & host.used_idx; in use_buf()
250 host.used_idx++; in use_buf()
263 host.used_idx, in call_used()
266 host.called_used_idx = host.used_idx; in call_used()
/Linux-v4.19/drivers/vhost/
Dvringh.c412 u16 used_idx, off; in __vringh_complete() local
415 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
417 off = used_idx % vrh->vring.num; in __vringh_complete()
438 err = putu16(vrh, &vrh->vring.used->idx, used_idx + num_used); in __vringh_complete()