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Searched refs:last_used_idx (Results 1 – 12 of 12) sorted by relevance

/linux/tools/virtio/ringtest/
A Dvirtio_ring_0_9.c43 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()
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()
206 return ring.used->idx == last_used_idx; in used_empty()
[all …]
A Dring.c61 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()
/linux/drivers/virtio/
A Dvirtio_ring.c115 u16 last_used_idx; member
791 vq->last_used_idx++; in virtqueue_get_buf_ctx_split()
825 u16 last_used_idx; in virtqueue_enable_cb_prepare_split() local
842 last_used_idx = vq->last_used_idx); in virtqueue_enable_cb_prepare_split()
844 return last_used_idx; in virtqueue_enable_cb_prepare_split()
1454 last_used = vq->last_used_idx; in virtqueue_get_buf_ctx_packed()
1485 cpu_to_le16(vq->last_used_idx | in virtqueue_get_buf_ctx_packed()
1519 cpu_to_le16(vq->last_used_idx | in virtqueue_enable_cb_prepare_packed()
1603 vq->last_used_idx, in virtqueue_enable_cb_delayed_packed()
1709 vq->last_used_idx = 0; in vring_create_virtqueue_packed()
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A Dvirtio_vdpa.c211 s->last_used_idx = 0; in virtio_vdpa_setup_vq()
/linux/drivers/vhost/
A Dvringh.c446 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
520 vrh->last_used_idx + vrh->completed, in __vringh_need_notify()
521 vrh->last_used_idx); in __vringh_need_notify()
523 vrh->last_used_idx += vrh->completed; in __vringh_need_notify()
657 vrh->last_used_idx = 0; in vringh_init_user()
931 vrh->last_used_idx = 0; in vringh_init_kern()
A Dvhost.c322 vq->last_used_idx = 0; in vhost_vq_reset()
976 return vhost_put_user(vq, cpu_to_vhost16(vq, vq->last_used_idx), in vhost_put_used_idx()
2004 __virtio16 last_used_idx; in vhost_vq_init_access() local
2022 r = vhost_get_used_idx(vq, &last_used_idx); in vhost_vq_init_access()
2028 vq->last_used_idx = vhost16_to_cpu(vq, last_used_idx); in vhost_vq_init_access()
2368 start = vq->last_used_idx & (vq->num - 1); in __vhost_add_used_n()
2381 old = vq->last_used_idx; in __vhost_add_used_n()
2382 new = (vq->last_used_idx += count); in __vhost_add_used_n()
2399 start = vq->last_used_idx & (vq->num - 1); in vhost_add_used_n()
2453 new = vq->signalled_used = vq->last_used_idx; in vhost_notify()
A Dvhost.h96 u16 last_used_idx; member
/linux/include/uapi/linux/
A Dvduse.h156 __u16 last_used_idx; member
/linux/drivers/vdpa/vdpa_user/
A Dvduse_dev.c248 packed->last_used_idx = in vduse_dev_get_vq_state_packed()
249 msg.resp.vq_state.packed.last_used_idx & 0x7FFF; in vduse_dev_get_vq_state_packed()
550 vq->state.packed.last_used_idx = state->packed.last_used_idx; in vduse_vdpa_set_vq_state()
1043 vq_info.packed.last_used_idx = in vduse_dev_ioctl()
1044 vq->state.packed.last_used_idx; in vduse_dev_ioctl()
/linux/include/linux/
A Dvdpa.h51 u16 last_used_idx:15; member
A Dvringh.h39 u16 last_used_idx; member
/linux/drivers/vdpa/virtio_pci/
A Dvp_vdpa.c253 packed->last_used_idx == 0) in vp_vdpa_set_vq_state_packed()

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