| /openbmc/linux/tools/virtio/ringtest/ |
| H A 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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| H A 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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| /openbmc/linux/drivers/virtio/ |
| H A D | virtio_ring.c | 194 u16 last_used_idx; member
425 vq->last_used_idx = 0 | (1 << VRING_PACKED_EVENT_F_WRAP_CTR); in virtqueue_init()
427 vq->last_used_idx = 0; in virtqueue_init()
819 return vq->last_used_idx != virtio16_to_cpu(vq->vq.vdev, in more_used_split()
848 last_used = (vq->last_used_idx & (vq->split.vring.num - 1)); in virtqueue_get_buf_ctx_split()
866 vq->last_used_idx++; in virtqueue_get_buf_ctx_split()
873 cpu_to_virtio16(_vq->vdev, vq->last_used_idx)); in virtqueue_get_buf_ctx_split()
908 u16 last_used_idx; in virtqueue_enable_cb_prepare_split() local
925 last_used_idx = vq->last_used_idx); in virtqueue_enable_cb_prepare_split()
927 return last_used_idx; in virtqueue_enable_cb_prepare_split()
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| H A D | virtio_vdpa.c | 240 s->last_used_idx = 0; in virtio_vdpa_setup_vq()
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| /openbmc/u-boot/drivers/virtio/ |
| H A D | virtio_ring.c | 156 return vq->last_used_idx != virtio16_to_cpu(vq->vdev, in more_used()
174 last_used = (vq->last_used_idx & (vq->vring.num - 1)); in virtqueue_get_buf()
190 vq->last_used_idx++; in virtqueue_get_buf()
198 cpu_to_virtio16(vq->vdev, vq->last_used_idx)); in virtqueue_get_buf()
221 vq->last_used_idx = 0; in __vring_new_virtqueue()
317 bool virtqueue_poll(struct virtqueue *vq, u16 last_used_idx) in virtqueue_poll() argument
321 return last_used_idx != virtio16_to_cpu(vq->vdev, vq->vring.used->idx); in virtqueue_poll()
334 vq->last_used_idx, vq->avail_flags_shadow, vq->avail_idx_shadow); in virtqueue_dump()
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| /openbmc/u-boot/include/ |
| H A D | virtio_ring.h | 108 u16 last_used_idx; member
286 bool virtqueue_poll(struct virtqueue *vq, u16 last_used_idx);
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| /openbmc/qemu/hw/virtio/ |
| H A D | vhost-shadow-virtqueue.c | 364 if (svq->last_used_idx != svq->shadow_used_idx) { in vhost_svq_more_used()
370 return svq->last_used_idx != svq->shadow_used_idx; in vhost_svq_more_used()
431 last_used = svq->last_used_idx & (svq->vring.num - 1); in vhost_svq_get_buf()
435 svq->last_used_idx++; in vhost_svq_get_buf()
668 svq->last_used_idx = 0; in vhost_svq_start()
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| H A D | vhost-shadow-virtqueue.h | 109 uint16_t last_used_idx; member
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| /openbmc/qemu/tests/qtest/libqos/ |
| H A D | virtio.c | 426 if (idx == vq->last_used_idx) { in qvirtqueue_get_buf()
432 (vq->last_used_idx % vq->size) * in qvirtqueue_get_buf()
445 vq->last_used_idx++; in qvirtqueue_get_buf()
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| H A D | virtio.h | 39 uint16_t last_used_idx; member
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| /openbmc/linux/drivers/vhost/ |
| H A D | vhost.c | 380 vq->last_used_idx = 0; in vhost_vq_reset()
1319 return vhost_put_user(vq, cpu_to_vhost16(vq, vq->last_used_idx), in vhost_put_used_idx()
1980 vq->last_used_idx = (s.num >> 16) & 0xffff; in vhost_vring_ioctl()
1994 s.num = (u32)vq->last_avail_idx | ((u32)vq->last_used_idx << 16); in vhost_vring_ioctl()
2367 __virtio16 last_used_idx; in vhost_vq_init_access() local
2385 r = vhost_get_used_idx(vq, &last_used_idx); in vhost_vq_init_access()
2391 vq->last_used_idx = vhost16_to_cpu(vq, last_used_idx); in vhost_vq_init_access()
2731 start = vq->last_used_idx & (vq->num - 1); in __vhost_add_used_n()
2744 old = vq->last_used_idx; in __vhost_add_used_n()
2745 new = (vq->last_used_idx += count); in __vhost_add_used_n()
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| H A D | vringh.c | 462 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
536 vrh->last_used_idx + vrh->completed, in __vringh_need_notify()
537 vrh->last_used_idx); in __vringh_need_notify()
539 vrh->last_used_idx += vrh->completed; in __vringh_need_notify()
673 vrh->last_used_idx = 0; in vringh_init_user()
947 vrh->last_used_idx = 0; in vringh_init_kern()
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| H A D | vdpa.c | 622 vq->last_used_idx = vq_state.packed.last_used_idx | in vhost_vdpa_vring_ioctl()
655 vq_state.packed.last_used_idx = vq->last_used_idx & 0x7fff; in vhost_vdpa_vring_ioctl()
656 vq_state.packed.last_used_counter = !!(vq->last_used_idx & 0x8000); in vhost_vdpa_vring_ioctl()
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| H A D | vhost.h | 113 u16 last_used_idx; member
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| /openbmc/linux/include/uapi/linux/ |
| H A D | vduse.h | 156 __u16 last_used_idx; member
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| /openbmc/qemu/linux-headers/linux/ |
| H A D | vduse.h | 156 __u16 last_used_idx; member
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| /openbmc/linux/drivers/vdpa/vdpa_user/ |
| H A D | vduse_dev.c | 272 packed->last_used_idx = in vduse_dev_get_vq_state_packed()
273 msg.resp.vq_state.packed.last_used_idx & 0x7FFF; in vduse_dev_get_vq_state_packed()
576 vq->state.packed.last_used_idx = state->packed.last_used_idx; in vduse_vdpa_set_vq_state()
1248 vq_info.packed.last_used_idx = in vduse_dev_ioctl()
1249 vq->state.packed.last_used_idx; in vduse_dev_ioctl()
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| /openbmc/linux/include/linux/ |
| H A D | vringh.h | 42 u16 last_used_idx; member
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| H A D | vdpa.h | 57 u16 last_used_idx:15; member
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| /openbmc/linux/drivers/vdpa/pds/ |
| H A D | vdpa_dev.c | 190 used = state->packed.last_used_idx | in pds_vdpa_set_vq_state()
246 state->packed.last_used_idx = used & 0x7fff; in pds_vdpa_get_vq_state()
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| /openbmc/linux/drivers/vdpa/virtio_pci/ |
| H A D | vp_vdpa.c | 273 packed->last_used_idx == 0) in vp_vdpa_set_vq_state_packed()
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| /openbmc/linux/drivers/vdpa/vdpa_sim/ |
| H A D | vdpa_sim.c | 123 vq->vring.last_used_idx = last_avail_idx; in vdpasim_queue_ready()
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| /openbmc/linux/drivers/vdpa/solidrun/ |
| H A D | snet_main.c | 155 p->last_avail_idx == 0 && p->last_used_idx == 0) in snet_vq_state_is_initial()
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| /openbmc/linux/drivers/vdpa/mlx5/net/ |
| H A D | mlx5_vnet.c | 2813 cvq->vring.last_avail_idx = cvq->vring.last_used_idx = idx; in setup_cvq_vring()
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