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Searched refs:last_avail_idx (Results 1 - 25 of 27) sorted by relevance

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/kernel/linux/linux-5.10/drivers/vhost/
H A Dvringh.c41 u16 *last_avail_idx) in __vringh_get_head()
53 if (*last_avail_idx == avail_idx) in __vringh_get_head()
59 i = *last_avail_idx & (vrh->vring.num - 1); in __vringh_get_head()
64 *last_avail_idx, &vrh->vring.avail->ring[i]); in __vringh_get_head()
74 (*last_avail_idx)++; in __vringh_get_head()
533 vrh->last_avail_idx) != 0) { in __vringh_notify_enable()
553 return avail == vrh->last_avail_idx; in __vringh_notify_enable()
644 vrh->last_avail_idx = 0; in vringh_init_user()
682 err = __vringh_get_head(vrh, getu16_user, &vrh->last_avail_idx); in vringh_getdesc_user()
764 vrh->last_avail_idx in vringh_abandon_user()
38 __vringh_get_head(const struct vringh *vrh, int (*getu16)(const struct vringh *vrh, u16 *val, const __virtio16 *p), u16 *last_avail_idx) __vringh_get_head() argument
[all...]
H A Dvhost.c320 vq->last_avail_idx = 0; in vhost_vq_reset()
1625 vq->last_avail_idx = s.num & 0xffff; in vhost_vring_ioctl()
1632 vq->last_avail_idx = s.num; in vhost_vring_ioctl()
1635 vq->avail_idx = vq->last_avail_idx; in vhost_vring_ioctl()
1640 s.num = (u32)vq->last_avail_idx | ((u32)vq->last_used_idx << 16); in vhost_vring_ioctl()
1642 s.num = vq->last_avail_idx; in vhost_vring_ioctl()
2215 u16 last_avail_idx; in vhost_get_vq_desc() local
2221 last_avail_idx = vq->last_avail_idx; in vhost_get_vq_desc()
2223 if (vq->avail_idx == vq->last_avail_idx) { in vhost_get_vq_desc()
[all...]
H A Dvhost.h93 u16 last_avail_idx; member
H A Dvdpa.c398 vq->last_avail_idx = vq_state.avail_index; in vhost_vdpa_vring_ioctl()
416 vq_state.avail_index = vq->last_avail_idx; in vhost_vdpa_vring_ioctl()
/kernel/linux/linux-6.6/drivers/vhost/
H A Dvringh.c41 u16 *last_avail_idx) in __vringh_get_head()
53 if (*last_avail_idx == avail_idx) in __vringh_get_head()
59 i = *last_avail_idx & (vrh->vring.num - 1); in __vringh_get_head()
64 *last_avail_idx, &vrh->vring.avail->ring[i]); in __vringh_get_head()
74 (*last_avail_idx)++; in __vringh_get_head()
561 vrh->last_avail_idx) != 0) { in __vringh_notify_enable()
581 return avail == vrh->last_avail_idx; in __vringh_notify_enable()
672 vrh->last_avail_idx = 0; in vringh_init_user()
713 err = __vringh_get_head(vrh, getu16_user, &vrh->last_avail_idx); in vringh_getdesc_user()
795 vrh->last_avail_idx in vringh_abandon_user()
38 __vringh_get_head(const struct vringh *vrh, int (*getu16)(const struct vringh *vrh, u16 *val, const __virtio16 *p), u16 *last_avail_idx) __vringh_get_head() argument
[all...]
H A Dvhost.c370 vq->last_avail_idx = 0; in vhost_vq_reset()
1911 vq->last_avail_idx = s.num & 0xffff; in vhost_vring_ioctl()
1918 vq->last_avail_idx = s.num; in vhost_vring_ioctl()
1921 vq->avail_idx = vq->last_avail_idx; in vhost_vring_ioctl()
1926 s.num = (u32)vq->last_avail_idx | ((u32)vq->last_used_idx << 16); in vhost_vring_ioctl()
1928 s.num = vq->last_avail_idx; in vhost_vring_ioctl()
2501 u16 last_avail_idx; in vhost_get_vq_desc() local
2507 last_avail_idx = vq->last_avail_idx; in vhost_get_vq_desc()
2509 if (vq->avail_idx == vq->last_avail_idx) { in vhost_get_vq_desc()
[all...]
H A Dvdpa.c622 vq->last_avail_idx = vq_state.packed.last_avail_idx | in vhost_vdpa_vring_ioctl()
627 vq->last_avail_idx = vq_state.split.avail_index; in vhost_vdpa_vring_ioctl()
647 vq_state.packed.last_avail_idx = vq->last_avail_idx & 0x7fff; in vhost_vdpa_vring_ioctl()
648 vq_state.packed.last_avail_counter = !!(vq->last_avail_idx & 0x8000); in vhost_vdpa_vring_ioctl()
652 vq_state.split.avail_index = vq->last_avail_idx; in vhost_vdpa_vring_ioctl()
H A Dvhost.h103 u16 last_avail_idx; member
/kernel/linux/linux-5.10/drivers/vdpa/ifcvf/
H A Difcvf_base.c279 u16 last_avail_idx; in ifcvf_get_vq_state() local
285 last_avail_idx = ifc_ioread16(avail_idx_addr); in ifcvf_get_vq_state()
287 return last_avail_idx; in ifcvf_get_vq_state()
299 hw->vring[qid].last_avail_idx = num; in ifcvf_set_vq_state()
341 ifcvf_set_vq_state(hw, i, hw->vring[i].last_avail_idx); in ifcvf_hw_enable()
H A Difcvf_base.h62 u16 last_avail_idx; member
H A Difcvf_main.c146 vf->vring[i].last_avail_idx = 0; in ifcvf_reset_vring()
/kernel/linux/linux-6.6/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.c96 uint16_t last_avail_idx = vq->vring.last_avail_idx; in vdpasim_queue_ready() local
112 vq->vring.last_avail_idx = last_avail_idx; in vdpasim_queue_ready()
123 vq->vring.last_used_idx = last_avail_idx; in vdpasim_queue_ready()
364 vrh->last_avail_idx = state->split.avail_index; in vdpasim_set_vq_state()
377 state->split.avail_index = vrh->last_avail_idx; in vdpasim_get_vq_state()
/kernel/linux/linux-6.6/drivers/vdpa/ifcvf/
H A Difcvf_base.c332 u16 last_avail_idx; in ifcvf_get_vq_state() local
334 last_avail_idx = vp_ioread16(&lm_cfg->vq_state_region + qid * 2); in ifcvf_get_vq_state()
336 return last_avail_idx; in ifcvf_get_vq_state()
H A Difcvf_base.h44 u16 last_avail_idx; member
/kernel/linux/linux-6.6/include/uapi/linux/
H A Dvduse.h148 * @last_avail_idx: device available index
154 __u16 last_avail_idx; member
/kernel/linux/linux-5.10/tools/virtio/
H A Dvringh_test.c120 if (vrh->last_avail_idx == avail_idx) in vringh_get_head()
126 i = vrh->last_avail_idx & (vrh->vring.num - 1); in vringh_get_head()
132 vrh->last_avail_idx++; in vringh_get_head()
/kernel/linux/linux-6.6/tools/virtio/
H A Dvringh_test.c120 if (vrh->last_avail_idx == avail_idx) in vringh_get_head()
126 i = vrh->last_avail_idx & (vrh->vring.num - 1); in vringh_get_head()
132 vrh->last_avail_idx++; in vringh_get_head()
/kernel/linux/linux-6.6/drivers/vdpa/vdpa_user/
H A Dvduse_dev.c266 packed->last_avail_idx = in vduse_dev_get_vq_state_packed()
267 msg.resp.vq_state.packed.last_avail_idx & 0x7FFF; in vduse_dev_get_vq_state_packed()
571 vq->state.packed.last_avail_idx = state->packed.last_avail_idx; in vduse_vdpa_set_vq_state()
1242 vq_info.packed.last_avail_idx = in vduse_dev_ioctl()
1243 vq->state.packed.last_avail_idx; in vduse_dev_ioctl()
/kernel/linux/linux-5.10/include/linux/
H A Dvringh.h35 u16 last_avail_idx; member
/kernel/linux/linux-6.6/include/linux/
H A Dvringh.h39 u16 last_avail_idx; member
H A Dvdpa.h49 * @last_avail_idx: device available index
55 u16 last_avail_idx:15; member
176 * @state: pointer to set virtqueue state (last_avail_idx)
181 * @state: pointer to returned state (last_avail_idx)
/kernel/linux/linux-5.10/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.c503 vrh->last_avail_idx = state->avail_index; in vdpasim_set_vq_state()
516 state->avail_index = vrh->last_avail_idx; in vdpasim_get_vq_state()
/kernel/linux/linux-6.6/drivers/vdpa/pds/
H A Dvdpa_dev.c188 avail = state->packed.last_avail_idx | in pds_vdpa_set_vq_state()
244 state->packed.last_avail_idx = avail & 0x7fff; in pds_vdpa_get_vq_state()
/kernel/linux/linux-6.6/drivers/virtio/
H A Dvirtio_vdpa.c238 s->last_avail_idx = 0; in virtio_vdpa_setup_vq()
/kernel/linux/linux-6.6/drivers/vdpa/virtio_pci/
H A Dvp_vdpa.c271 packed->last_avail_idx == 0 && in vp_vdpa_set_vq_state_packed()

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