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Searched refs:vring (Results 1 – 25 of 49) sorted by relevance

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/openbmc/linux/drivers/platform/mellanox/
H A Dmlxbf-tmfifo.c255 size = vring_size(vring->num, vring->align); in mlxbf_tmfifo_free_vrings()
257 vring->va, vring->dma); in mlxbf_tmfifo_free_vrings()
287 size = vring_size(vring->num, vring->align); in mlxbf_tmfifo_alloc_vrings()
329 const struct vring *vr = virtqueue_get_vring(vring->vq); in mlxbf_tmfifo_get_next_desc()
353 const struct vring *vr = virtqueue_get_vring(vring->vq); in mlxbf_tmfifo_release_desc()
724 vring->rem_len = vring->pkt_len; in mlxbf_tmfifo_rxtx_header()
725 fifo->vring[is_rx] = vring; in mlxbf_tmfifo_rxtx_header()
791 if (!IS_VRING_DROP(vring) && vring->rem_len > 0 && in mlxbf_tmfifo_rxtx_one_desc()
859 vring->fifo->vring[0] = NULL; in mlxbf_tmfifo_check_tx_timeout()
887 if (fifo->vring[is_rx] && fifo->vring[is_rx] != vring) in mlxbf_tmfifo_rxtx()
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/openbmc/u-boot/drivers/virtio/
H A Dvirtio_ring.c28 desc = vq->vring.desc; in virtqueue_add()
205 struct vring vring, in __vring_new_virtqueue() argument
220 vq->vring = vring; in __vring_new_virtqueue()
249 struct vring vring; in vring_create_virtqueue() local
308 ((char *)vq->vring.avail - (char *)vq->vring.desc); in virtqueue_get_avail_addr()
314 ((char *)vq->vring.used - (char *)vq->vring.desc); in virtqueue_get_used_addr()
330 vq->index, vq->vring.desc, vq->vring.num); in virtqueue_dump()
339 i, vq->vring.desc[i].addr, vq->vring.desc[i].len, in virtqueue_dump()
340 vq->vring.desc[i].flags, vq->vring.desc[i].next); in virtqueue_dump()
345 vq->vring.avail->flags, vq->vring.avail->idx); in virtqueue_dump()
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/openbmc/linux/drivers/net/wireless/ath/wil6210/
H A Dtxrx.c122 vring->ctx = kcalloc(vring->size, sizeof(vring->ctx[0]), GFP_KERNEL); in wil_vring_alloc()
166 vring->va, &vring->pa, vring->ctx); in wil_vring_alloc()
200 vring_index, vring->size, vring->va, in wil_vring_free()
201 &vring->pa, vring->ctx); in wil_vring_free()
204 vring->size, vring->va, in wil_vring_free()
205 &vring->pa, vring->ctx); in wil_vring_free()
216 &vring->va[vring->swtail].tx.legacy; in wil_vring_free()
218 ctx = &vring->ctx[vring->swtail]; in wil_vring_free()
234 &vring->va[vring->swhead].rx.legacy; in wil_vring_free()
236 ctx = &vring->ctx[vring->swhead]; in wil_vring_free()
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H A Dtrace.h212 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
213 TP_ARGS(vring, index, len, frags),
215 __field(u8, vring)
221 __entry->vring = vring;
227 __entry->vring, __entry->index, __entry->len, __entry->frags)
231 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
232 TP_ARGS(vring, index, len, err),
234 __field(u8, vring)
240 __entry->vring = vring;
246 __entry->vring, __entry->index, __entry->len,
/openbmc/qemu/hw/virtio/
H A Dvhost-shadow-virtqueue.c145 vring_desc_t *descs = svq->vring.desc; in vhost_svq_vring_write_descs()
181 vring_avail_t *avail = svq->vring.avail; in vhost_svq_add_split()
231 uint16_t avail_event = *(uint16_t *)(&svq->vring.used->ring[svq->vring.num]); in vhost_svq_kick()
363 uint16_t *used_idx = &svq->vring.used->idx; in vhost_svq_more_used()
385 uint16_t *used_event = (uint16_t *)&svq->vring.avail->ring[svq->vring.num]; in vhost_svq_enable_notification()
420 const vring_used_t *used = svq->vring.used; in vhost_svq_get_buf()
435 if (unlikely(used_elem.id >= svq->vring.num)) { in vhost_svq_get_buf()
492 if (unlikely(i >= svq->vring.num)) { in vhost_svq_flush()
495 i, svq->vring.num); in vhost_svq_flush()
672 svq->num_free = svq->vring.num; in vhost_svq_start()
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H A Dvirtio.c122 VRing vring; member
239 addr = vq->vring.desc; in virtio_init_region_cache()
290 VRing *vring = &vdev->vq[n].vring; in virtio_queue_update_rings() local
292 if (!vring->num || !vring->desc || !vring->align) { in virtio_queue_update_rings()
296 vring->avail = vring->desc + vring->num * sizeof(VRingDesc); in virtio_queue_update_rings()
297 vring->used = vring_align(vring->avail + in virtio_queue_update_rings()
1701 max = vq->vring.num; in virtqueue_split_pop()
1845 max = vq->vring.num; in virtqueue_packed_pop()
2282 vdev->vq[i].vring.num = vdev->vq[i].vring.num_default; in __virtio_queue_reset()
2555 vq->vring.num = 0; in virtio_delete_queue()
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H A Dvhost-shadow-virtqueue.h52 struct vring vring; member
/openbmc/linux/drivers/virtio/
H A Dvirtio_ring.c91 struct vring vring; member
125 } vring; member
591 desc = vq->split.vring.desc; in virtqueue_add_split()
1024 num = vq->split.vring.num; in virtqueue_reinit_split()
1082 vring_split->vring.desc, in vring_free_split()
2750 if ((vq->packed_ring ? vq->packed.vring.num : vq->split.vring.num) == num) in virtqueue_resize()
2794 num = vq->packed_ring ? vq->packed.vring.num : vq->split.vring.num; in virtqueue_set_dma_premapped()
2901 vq->split.vring.desc, in vring_free()
2984 return vq->packed_ring ? vq->packed.vring.num : vq->split.vring.num; in virtqueue_get_vring_size()
3084 ((char *)vq->split.vring.avail - (char *)vq->split.vring.desc); in virtqueue_get_avail_addr()
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/openbmc/linux/drivers/vdpa/ifcvf/
H A Difcvf_main.c32 struct vring_info *vring = arg; in ifcvf_vq_intr_handler() local
34 if (vring->cb.callback) in ifcvf_vq_intr_handler()
35 return vring->cb.callback(vring->cb.private); in ifcvf_vq_intr_handler()
43 struct vring_info *vring; in ifcvf_vqs_reused_intr_handler() local
47 vring = &vf->vring[i]; in ifcvf_vqs_reused_intr_handler()
48 if (vring->cb.callback) in ifcvf_vqs_reused_intr_handler()
49 vring->cb.callback(vring->cb.private); in ifcvf_vqs_reused_intr_handler()
79 devm_free_irq(&pdev->dev, vf->vring[i].irq, &vf->vring[i]); in ifcvf_free_per_vq_irq()
171 &vf->vring[i]); in ifcvf_request_per_vq_irq()
177 vf->vring[i].irq = irq; in ifcvf_request_per_vq_irq()
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H A Difcvf_base.c168 hw->vring = kzalloc(sizeof(struct vring_info) * hw->nr_vring, GFP_KERNEL); in ifcvf_init_hw()
169 if (!hw->vring) in ifcvf_init_hw()
175 hw->vring[i].notify_addr = hw->notify_base + in ifcvf_init_hw()
177 hw->vring[i].notify_pa = hw->notify_base_pa + in ifcvf_init_hw()
179 hw->vring[i].irq = -EINVAL; in ifcvf_init_hw()
396 hw->vring[qid].cb.callback = NULL; in ifcvf_reset_vring()
397 hw->vring[qid].cb.private = NULL; in ifcvf_reset_vring()
431 vp_iowrite16(qid, hw->vring[qid].notify_addr); in ifcvf_notify_queue()
/openbmc/linux/drivers/vdpa/alibaba/
H A Deni_vdpa.c41 struct eni_vring *vring; member
104 int irq = eni_vdpa->vring[idx].irq; in eni_vdpa_get_vq_irq()
122 &eni_vdpa->vring[i]); in eni_vdpa_free_irq()
141 struct eni_vring *vring = arg; in eni_vdpa_vq_handler() local
143 if (vring->cb.callback) in eni_vdpa_vq_handler()
144 return vring->cb.callback(vring->cb.private); in eni_vdpa_vq_handler()
184 &eni_vdpa->vring[i]); in eni_vdpa_request_irq()
190 eni_vdpa->vring[i].irq = irq; in eni_vdpa_request_irq()
286 eni_vdpa->vring[qid].cb = *cb; in eni_vdpa_set_vq_cb()
495 sizeof(*eni_vdpa->vring), in eni_vdpa_probe()
[all …]
/openbmc/linux/drivers/vdpa/virtio_pci/
H A Dvp_vdpa.c37 struct vp_vring *vring; member
102 int irq = vp_vdpa->vring[idx].irq; in vp_vdpa_get_vq_irq()
120 &vp_vdpa->vring[i]); in vp_vdpa_free_irq()
139 struct vp_vring *vring = arg; in vp_vdpa_vq_handler() local
141 if (vring->cb.callback) in vp_vdpa_vq_handler()
142 return vring->cb.callback(vring->cb.private); in vp_vdpa_vq_handler()
182 &vp_vdpa->vring[i]); in vp_vdpa_request_irq()
189 vp_vdpa->vring[i].irq = irq; in vp_vdpa_request_irq()
305 vp_vdpa->vring[qid].cb = *cb; in vp_vdpa_set_vq_cb()
521 if (!vp_vdpa->vring) { in vp_vdpa_dev_add()
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/openbmc/qemu/subprojects/libvduse/
H A Dlibvduse.c97 VduseRing vring; member
456 if (*head >= vq->vring.num) { in vduse_queue_get_head()
586 memcpy(&vq->vring.used->ring[vq->vring.num], &val_le, sizeof(uint16_t)); in vring_set_avail_event()
878 if (!vq->vring.desc || !vq->vring.avail || !vq->vring.used) { in vduse_queue_update_vring()
960 vq->vring.num = 0; in vduse_queue_disable()
961 vq->vring.desc_addr = 0; in vduse_queue_disable()
962 vq->vring.avail_addr = 0; in vduse_queue_disable()
963 vq->vring.used_addr = 0; in vduse_queue_disable()
964 vq->vring.desc = 0; in vduse_queue_disable()
965 vq->vring.avail = 0; in vduse_queue_disable()
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/openbmc/linux/drivers/vhost/
H A Dvringh.c49 &vrh->vring.avail->idx); in __vringh_get_head()
54 return vrh->vring.num; in __vringh_get_head()
68 if (head >= vrh->vring.num) { in __vringh_get_head()
70 head, vrh->vring.num); in __vringh_get_head()
251 *descs = vrh->vring.desc; in return_from_indirect()
311 descs = vrh->vring.desc; in __vringh_iov()
674 vrh->vring.num = num; in vringh_init_user()
712 *head = vrh->vring.num; in vringh_getdesc_user()
948 vrh->vring.num = num; in vringh_init_kern()
949 vrh->vring.desc = desc; in vringh_init_kern()
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/openbmc/linux/tools/virtio/
H A Dvringh_test.c116 err = get_user(avail_idx, &vrh->vring.avail->idx); in vringh_get_head()
126 i = vrh->last_avail_idx & (vrh->vring.num - 1); in vringh_get_head()
128 err = get_user(*head, &vrh->vring.avail->ring[i]); in vringh_get_head()
190 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in parallel_test()
496 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in main()
652 assert(vrh.vring.used->idx % RINGSIZE != 0); in main()
667 struct vring vring; in main() local
690 assert(vring.desc[0].addr == (unsigned long)d); in main()
694 vring.desc[0].flags |= VRING_DESC_F_INDIRECT; in main()
695 vring.desc[1].flags |= VRING_DESC_F_INDIRECT; in main()
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H A Dvirtio_test.c34 struct vring vring; member
75 .desc_user_addr = (uint64_t)(unsigned long)info->vring.desc, in vhost_vq_setup()
76 .avail_user_addr = (uint64_t)(unsigned long)info->vring.avail, in vhost_vq_setup()
77 .used_user_addr = (uint64_t)(unsigned long)info->vring.used, in vhost_vq_setup()
82 state.num = info->vring.num; in vhost_vq_setup()
104 vring_init(&info->vring, num, info->ring, 4096); in vq_reset()
193 batch = (random() % vq->vring.num) + 1; in run_test()
236 vq_reset(vq, vq->vring.num, &dev->vdev); in run_test()
/openbmc/qemu/qapi/
H A Dvirtio.json512 # @vring-num: VirtQueue vring.num
514 # @vring-num-default: VirtQueue vring.num_default
516 # @vring-align: VirtQueue vring.align
518 # @vring-desc: VirtQueue vring.desc (descriptor area)
520 # @vring-avail: VirtQueue vring.avail (driver area)
522 # @vring-used: VirtQueue vring.used (device area)
541 'vring-num': 'uint32',
543 'vring-align': 'uint32',
544 'vring-desc': 'uint64',
545 'vring-avail': 'uint64',
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/openbmc/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim_net.c74 vringh_complete_iotlb(&vq->vring, vq->head, len); in vdpasim_net_complete()
80 if (vringh_need_notify_iotlb(&vq->vring) > 0) in vdpasim_net_complete()
81 vringh_notify(&vq->vring); in vdpasim_net_complete()
115 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->in_iov, in vdpasim_handle_ctrl_mac()
144 err = vringh_getdesc_iotlb(&cvq->vring, &cvq->in_iov, in vdpasim_handle_cvq()
174 write = vringh_iov_push_iotlb(&cvq->vring, &cvq->out_iov, in vdpasim_handle_cvq()
176 vringh_complete_iotlb(&cvq->vring, cvq->head, write); in vdpasim_handle_cvq()
220 err = vringh_getdesc_iotlb(&txq->vring, &txq->out_iov, NULL, in vdpasim_net_work()
229 read = vringh_iov_pull_iotlb(&txq->vring, &txq->out_iov, in vdpasim_net_work()
240 err = vringh_getdesc_iotlb(&rxq->vring, NULL, &rxq->in_iov, in vdpasim_net_work()
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H A Dvdpa_sim_blk.c123 ret = vringh_getdesc_iotlb(&vq->vring, &vq->out_iov, &vq->in_iov, in vdpasim_blk_handle_req()
146 bytes = vringh_iov_pull_iotlb(&vq->vring, &vq->out_iov, &hdr, in vdpasim_blk_handle_req()
179 bytes = vringh_iov_push_iotlb(&vq->vring, &vq->in_iov, in vdpasim_blk_handle_req()
202 bytes = vringh_iov_pull_iotlb(&vq->vring, &vq->out_iov, in vdpasim_blk_handle_req()
215 bytes = vringh_iov_push_iotlb(&vq->vring, &vq->in_iov, in vdpasim_blk_handle_req()
245 bytes = vringh_iov_pull_iotlb(&vq->vring, &vq->out_iov, &range, in vdpasim_blk_handle_req()
307 bytes = vringh_iov_push_iotlb(&vq->vring, &vq->in_iov, &status, 1); in vdpasim_blk_handle_req()
319 vringh_complete_iotlb(&vq->vring, vq->head, pushed); in vdpasim_blk_handle_req()
349 if (vringh_need_notify_iotlb(&vq->vring) > 0) in vdpasim_blk_work()
350 vringh_notify(&vq->vring); in vdpasim_blk_work()
H A Dvdpa_sim.c82 static void vdpasim_vq_notify(struct vringh *vring) in vdpasim_vq_notify() argument
85 container_of(vring, struct vdpasim_virtqueue, vring); in vdpasim_vq_notify()
96 uint16_t last_avail_idx = vq->vring.last_avail_idx; in vdpasim_queue_ready()
108 vringh_init_iotlb(&vq->vring, vdpasim->features, vq->num, in vdpasim_queue_ready()
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()
124 vq->vring.notify = vdpasim_vq_notify; in vdpasim_queue_ready()
139 vq->vring.notify = NULL; in vdpasim_vq_reset()
361 struct vringh *vrh = &vq->vring; in vdpasim_set_vq_state()
375 struct vringh *vrh = &vq->vring; in vdpasim_get_vq_state()
[all …]
/openbmc/u-boot/include/
H A Dvirtio_ring.h77 struct vring { struct
104 struct vring vring; member
128 static inline void vring_init(struct vring *vr, unsigned int num, void *p, in vring_init()
/openbmc/qemu/subprojects/libvhost-user/
H A Dlibvhost-user.c298 return !(vq->vring.desc && vq->vring.used && vq->vring.avail); in map_ring()
308 if (likely(vq->vring.avail)) { in vu_is_vq_usable()
351 vq->vring.desc = NULL; in unmap_rings()
352 vq->vring.used = NULL; in unmap_rings()
353 vq->vring.avail = NULL; in unmap_rings()
1224 vq->vring.flags = vra->flags; in vu_set_vring_addr_exec()
2382 if (*head >= vq->vring.num) { in virtqueue_get_head()
2472 max = vq->vring.num; in vu_queue_get_avail_bytes()
2477 desc = vq->vring.desc; in vu_queue_get_avail_bytes()
2705 memcpy(&vq->vring.used->ring[vq->vring.num], &val_le, sizeof(uint16_t)); in vring_set_avail_event()
[all …]
/openbmc/linux/arch/arm/boot/dts/ti/keystone/
H A Dkeystone-k2hk.dtsi167 interrupt-names = "vring", "exception";
183 interrupt-names = "vring", "exception";
199 interrupt-names = "vring", "exception";
215 interrupt-names = "vring", "exception";
231 interrupt-names = "vring", "exception";
247 interrupt-names = "vring", "exception";
263 interrupt-names = "vring", "exception";
279 interrupt-names = "vring", "exception";
/openbmc/linux/drivers/remoteproc/
H A Dremoteproc_virtio.c119 if (id >= ARRAY_SIZE(rvdev->vring)) in rp_find_vq()
131 rvring = &rvdev->vring[id]; in rp_find_vq()
161 rsc->vring[id].da = mem->da; in rp_find_vq()
299 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_get()
317 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_set()
570 rproc_free_vring(&rvdev->vring[i]); in rproc_virtio_probe()
582 for (id = 0; id < ARRAY_SIZE(rvdev->vring); id++) { in rproc_virtio_remove()
583 rvring = &rvdev->vring[id]; in rproc_virtio_remove()
H A Dremoteproc_core.c349 size, rsc->vring[i].da, in rproc_alloc_vring()
381 rsc->vring[i].notifyid = notifyid; in rproc_alloc_vring()
390 struct fw_rsc_vdev_vring *vring = &rsc->vring[i]; in rproc_parse_vring() local
394 i, vring->da, vring->num, vring->align); in rproc_parse_vring()
397 if (!vring->num || !vring->align) { in rproc_parse_vring()
399 vring->num, vring->align); in rproc_parse_vring()
403 rvring->num = vring->num; in rproc_parse_vring()
404 rvring->align = vring->align; in rproc_parse_vring()
413 int idx = rvring - rvring->rvdev->vring; in rproc_free_vring()
431 rsc->vring[idx].da = 0; in rproc_free_vring()
[all …]

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