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Searched refs:vring (Results 1 – 25 of 28) sorted by relevance

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/Linux-v5.10/drivers/platform/mellanox/
Dmlxbf-tmfifo.c166 struct mlxbf_tmfifo_vring *vring[2]; member
211 struct mlxbf_tmfifo_vring *vring; in mlxbf_tmfifo_free_vrings() local
215 vring = &tm_vdev->vrings[i]; in mlxbf_tmfifo_free_vrings()
216 if (vring->va) { in mlxbf_tmfifo_free_vrings()
217 size = vring_size(vring->num, vring->align); in mlxbf_tmfifo_free_vrings()
219 vring->va, vring->dma); in mlxbf_tmfifo_free_vrings()
220 vring->va = NULL; in mlxbf_tmfifo_free_vrings()
221 if (vring->vq) { in mlxbf_tmfifo_free_vrings()
222 vring_del_virtqueue(vring->vq); in mlxbf_tmfifo_free_vrings()
223 vring->vq = NULL; in mlxbf_tmfifo_free_vrings()
[all …]
/Linux-v5.10/drivers/net/wireless/ath/wil6210/
Dtxrx.c71 struct wil_ring *vring = &wil->ring_tx[i]; in wil_is_tx_idle() local
72 int vring_index = vring - wil->ring_tx; in wil_is_tx_idle()
78 if (!vring->va || !txdata->enabled) { in wil_is_tx_idle()
86 while (!wil_ring_is_empty(vring)) { in wil_is_tx_idle()
99 if (!vring->va || !txdata->enabled) in wil_is_tx_idle()
110 static int wil_vring_alloc(struct wil6210_priv *wil, struct wil_ring *vring) in wil_vring_alloc() argument
113 size_t sz = vring->size * sizeof(vring->va[0]); in wil_vring_alloc()
118 BUILD_BUG_ON(sizeof(vring->va[0]) != 32); in wil_vring_alloc()
120 vring->swhead = 0; in wil_vring_alloc()
121 vring->swtail = 0; in wil_vring_alloc()
[all …]
Dtrace.h215 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
216 TP_ARGS(vring, index, len, frags),
218 __field(u8, vring)
224 __entry->vring = vring;
230 __entry->vring, __entry->index, __entry->len, __entry->frags)
234 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
235 TP_ARGS(vring, index, len, err),
237 __field(u8, vring)
243 __entry->vring = vring;
249 __entry->vring, __entry->index, __entry->len,
/Linux-v5.10/drivers/vdpa/ifcvf/
Difcvf_main.c33 struct vring_info *vring = arg; in ifcvf_intr_handler() local
35 if (vring->cb.callback) in ifcvf_intr_handler()
36 return vring->cb.callback(vring->cb.private); in ifcvf_intr_handler()
54 devm_free_irq(&pdev->dev, vf->vring[i].irq, &vf->vring[i]); in ifcvf_free_irq()
55 vf->vring[i].irq = -EINVAL; in ifcvf_free_irq()
88 snprintf(vf->vring[i].msix_name, 256, "ifcvf[%s]-%d\n", in ifcvf_request_irq()
94 vf->vring[i].msix_name, in ifcvf_request_irq()
95 &vf->vring[i]); in ifcvf_request_irq()
104 vf->vring[i].irq = irq; in ifcvf_request_irq()
133 vf->vring[i].cb.callback = NULL; in ifcvf_stop_datapath()
[all …]
Difcvf_base.c162 hw->vring[i].notify_addr = hw->notify_base + in ifcvf_init_hw()
299 hw->vring[qid].last_avail_idx = num; in ifcvf_set_vq_state()
321 if (!hw->vring[i].ready) in ifcvf_hw_enable()
325 ifc_iowrite64_twopart(hw->vring[i].desc, &cfg->queue_desc_lo, in ifcvf_hw_enable()
327 ifc_iowrite64_twopart(hw->vring[i].avail, &cfg->queue_avail_lo, in ifcvf_hw_enable()
329 ifc_iowrite64_twopart(hw->vring[i].used, &cfg->queue_used_lo, in ifcvf_hw_enable()
331 ifc_iowrite16(hw->vring[i].size, &cfg->queue_size); in ifcvf_hw_enable()
341 ifcvf_set_vq_state(hw, i, hw->vring[i].last_avail_idx); in ifcvf_hw_enable()
389 ifc_iowrite16(qid, hw->vring[qid].notify_addr); in ifcvf_notify_queue()
Difcvf_base.h83 struct vring_info vring[IFCVF_MAX_QUEUE_PAIRS * 2]; member
/Linux-v5.10/drivers/virtio/
Dvirtio_ring.c120 struct vring vring; member
147 } vring; member
451 WARN_ON_ONCE(total_sg > vq->split.vring.num && !vq->indirect); in virtqueue_add_split()
462 desc = vq->split.vring.desc; in virtqueue_add_split()
518 vq->split.vring.desc[head].flags = cpu_to_virtio16(_vq->vdev, in virtqueue_add_split()
520 vq->split.vring.desc[head].addr = cpu_to_virtio64(_vq->vdev, in virtqueue_add_split()
523 vq->split.vring.desc[head].len = cpu_to_virtio32(_vq->vdev, in virtqueue_add_split()
533 vq->split.vring.desc[head].next); in virtqueue_add_split()
546 avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1); in virtqueue_add_split()
547 vq->split.vring.avail->ring[avail] = cpu_to_virtio16(_vq->vdev, head); in virtqueue_add_split()
[all …]
/Linux-v5.10/drivers/vhost/
Dvringh.c46 err = getu16(vrh, &avail_idx, &vrh->vring.avail->idx); in __vringh_get_head()
49 &vrh->vring.avail->idx); in __vringh_get_head()
54 return vrh->vring.num; in __vringh_get_head()
59 i = *last_avail_idx & (vrh->vring.num - 1); in __vringh_get_head()
61 err = getu16(vrh, &head, &vrh->vring.avail->ring[i]); in __vringh_get_head()
64 *last_avail_idx, &vrh->vring.avail->ring[i]); in __vringh_get_head()
68 if (head >= vrh->vring.num) { in __vringh_get_head()
70 head, vrh->vring.num); in __vringh_get_head()
223 *descs = vrh->vring.desc; in return_from_indirect()
224 *desc_max = vrh->vring.num; in return_from_indirect()
[all …]
/Linux-v5.10/tools/virtio/
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()
188 vring_init(&vrh.vring, RINGSIZE, host_map, ALIGN); in parallel_test()
190 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in parallel_test()
492 vring_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN); in main()
494 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in main()
650 assert(vrh.vring.used->idx % RINGSIZE != 0); in main()
665 struct vring vring; in main() local
685 vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN); in main()
[all …]
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()
105 info->vq = __vring_new_virtqueue(info->idx, info->vring, vdev, true, in vq_reset()
192 batch = (random() % vq->vring.num) + 1; in run_test()
235 vq_reset(vq, vq->vring.num, &dev->vdev); in run_test()
/Linux-v5.10/drivers/vdpa/vdpa_sim/
Dvdpa_sim.c46 struct vringh vring; member
122 vringh_init_iotlb(&vq->vring, vdpasim_features, in vdpasim_queue_ready()
139 vringh_init_iotlb(&vq->vring, vdpasim_features, VDPASIM_QUEUE_MAX, in vdpasim_vq_reset()
180 err = vringh_getdesc_iotlb(&txq->vring, &txq->iov, NULL, in vdpasim_work()
185 err = vringh_getdesc_iotlb(&rxq->vring, NULL, &rxq->iov, in vdpasim_work()
188 vringh_complete_iotlb(&txq->vring, txq->head, 0); in vdpasim_work()
193 read = vringh_iov_pull_iotlb(&txq->vring, &txq->iov, in vdpasim_work()
199 write = vringh_iov_push_iotlb(&rxq->vring, &rxq->iov, in vdpasim_work()
210 vringh_complete_iotlb(&txq->vring, txq->head, 0); in vdpasim_work()
211 vringh_complete_iotlb(&rxq->vring, rxq->head, total_write); in vdpasim_work()
[all …]
/Linux-v5.10/arch/arm/boot/dts/
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";
Dkeystone-k2l.dtsi337 interrupt-names = "vring", "exception";
353 interrupt-names = "vring", "exception";
369 interrupt-names = "vring", "exception";
385 interrupt-names = "vring", "exception";
Dkeystone-k2e.dtsi133 interrupt-names = "vring", "exception";
/Linux-v5.10/drivers/remoteproc/
Dremoteproc_core.c325 struct rproc_vring *rvring = &rvdev->vring[i]; in rproc_alloc_vring()
340 if (rproc_check_carveout_da(rproc, mem, rsc->vring[i].da, size)) in rproc_alloc_vring()
345 size, rsc->vring[i].da, in rproc_alloc_vring()
377 rsc->vring[i].notifyid = notifyid; in rproc_alloc_vring()
386 struct fw_rsc_vdev_vring *vring = &rsc->vring[i]; in rproc_parse_vring() local
387 struct rproc_vring *rvring = &rvdev->vring[i]; in rproc_parse_vring()
390 i, vring->da, vring->num, vring->align); in rproc_parse_vring()
393 if (!vring->num || !vring->align) { in rproc_parse_vring()
395 vring->num, vring->align); in rproc_parse_vring()
399 rvring->len = vring->num; in rproc_parse_vring()
[all …]
Dremoteproc_virtio.c81 if (id >= ARRAY_SIZE(rvdev->vring)) in rp_find_vq()
93 rvring = &rvdev->vring[id]; in rp_find_vq()
121 rsc->vring[id].da = mem->da; in rp_find_vq()
259 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_get()
277 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_set()
Dremoteproc_debugfs.c341 seq_printf(seq, " Device Address 0x%x\n", v->vring[j].da); in rproc_rsc_table_show()
342 seq_printf(seq, " Alignment %d\n", v->vring[j].align); in rproc_rsc_table_show()
343 seq_printf(seq, " Number of buffers %d\n", v->vring[j].num); in rproc_rsc_table_show()
344 seq_printf(seq, " Notify ID %d\n", v->vring[j].notifyid); in rproc_rsc_table_show()
346 v->vring[j].pa); in rproc_rsc_table_show()
Dingenic_rproc.c151 u32 vring; in vpu_interrupt() local
153 vring = readl(vpu->aux_base + REG_AUX_MSG); in vpu_interrupt()
158 return rproc_vq_interrupt(rproc, vring); in vpu_interrupt()
/Linux-v5.10/include/linux/
Dvirtio_ring.h81 struct vring vring,
Dvringh.h44 struct vring vring; member
Dremoteproc.h310 struct fw_rsc_vdev_vring vring[]; member
619 struct rproc_vring vring[RVDEV_NUM_VRINGS]; member
Dvirtio.h87 const struct vring *virtqueue_get_vring(struct virtqueue *vq);
/Linux-v5.10/include/uapi/linux/
Dvirtio_ring.h152 struct vring { struct
193 static inline void vring_init(struct vring *vr, unsigned int num, void *p, in vring_init()
/Linux-v5.10/Documentation/devicetree/bindings/remoteproc/
Dti,keystone-rproc.txt63 "vring" - interrupt for virtio based IPC
139 interrupt-names = "vring", "exception";
178 interrupt-names = "vring", "exception";
/Linux-v5.10/tools/virtio/ringtest/
Dvirtio_ring_0_9.c22 struct vring ring;

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