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Searched refs:used_idx (Results 1 – 5 of 5) sorted by relevance

/OK3568_Linux_fs/kernel/tools/virtio/ringtest/
H A 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()
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H A 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()
/OK3568_Linux_fs/kernel/drivers/virtio/
H A Dvirtio_ring.c1472 u16 used_idx; in virtqueue_poll_packed() local
1475 used_idx = off_wrap & ~(1 << VRING_PACKED_EVENT_F_WRAP_CTR); in virtqueue_poll_packed()
1477 return is_used_desc_packed(vq, used_idx, wrap_counter); in virtqueue_poll_packed()
1483 u16 used_idx, wrap_counter; in virtqueue_enable_cb_delayed_packed() local
1498 used_idx = vq->last_used_idx + bufs; in virtqueue_enable_cb_delayed_packed()
1499 if (used_idx >= vq->packed.vring.num) { in virtqueue_enable_cb_delayed_packed()
1500 used_idx -= vq->packed.vring.num; in virtqueue_enable_cb_delayed_packed()
1504 vq->packed.vring.driver->off_wrap = cpu_to_le16(used_idx | in virtqueue_enable_cb_delayed_packed()
/OK3568_Linux_fs/kernel/drivers/vhost/
H A Dvringh.c431 u16 used_idx, off; in __vringh_complete() local
434 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
436 off = used_idx % vrh->vring.num; in __vringh_complete()
457 err = putu16(vrh, &vrh->vring.used->idx, used_idx + num_used); in __vringh_complete()
/OK3568_Linux_fs/kernel/drivers/vdpa/mlx5/net/
H A Dmlx5_vnet.c116 u16 used_idx; member
789 MLX5_SET(virtio_net_q_object, obj_context, hw_used_index, mvq->used_idx); in create_virtqueue()
1150 mvq->used_idx = attr.used_index; in suspend_vq()
1408 mvq->used_idx = state->avail_index; in mlx5_vdpa_set_vq_state()
1430 state->avail_index = mvq->used_idx; in mlx5_vdpa_get_vq_state()
1661 mvq->used_idx = ri->used_index; in restore_channels_info()