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Searched refs:vring (Results 1 – 25 of 33) sorted by relevance

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/linux/drivers/platform/mellanox/
H A Dmlxbf-tmfifo.c203 struct mlxbf_tmfifo_vring *vring[2]; member
249 struct mlxbf_tmfifo_vring *vring; in mlxbf_tmfifo_free_vrings() local
253 vring = &tm_vdev->vrings[i]; in mlxbf_tmfifo_free_vrings()
254 if (vring->va) { in mlxbf_tmfifo_free_vrings()
255 size = vring_size(vring->num, vring->align); in mlxbf_tmfifo_free_vrings()
257 vring->va, vring->dma); in mlxbf_tmfifo_free_vrings()
258 vring->va = NULL; in mlxbf_tmfifo_free_vrings()
259 if (vring->vq) { in mlxbf_tmfifo_free_vrings()
260 vring_del_virtqueue(vring->vq); in mlxbf_tmfifo_free_vrings()
261 vring->vq = NULL; in mlxbf_tmfifo_free_vrings()
[all …]
/linux/drivers/net/wireless/ath/wil6210/
H A 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 …]
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,
/linux/drivers/virtio/
H A Dvirtio_ring.c99 struct vring vring; member
133 } vring; member
290 static bool vring_need_unmap_buffer(const struct vring_virtqueue *vring, in vring_need_unmap_buffer() argument
293 return vring->use_map_api && (extra->addr != DMA_MAPPING_ERROR); in vring_need_unmap_buffer()
571 WARN_ON_ONCE(total_sg > vq->split.vring.num && !vq->indirect); in virtqueue_add_split()
583 desc = vq->split.vring.desc; in virtqueue_add_split()
641 vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags &= in virtqueue_add_split()
652 virtqueue_add_desc_split(_vq, vq->split.vring.desc, in virtqueue_add_split()
677 avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1); in virtqueue_add_split()
678 vq->split.vring.avail->ring[avail] = cpu_to_virtio16(_vq->vdev, head); in virtqueue_add_split()
[all …]
/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()
191 vring_init(&vrh.vring, RINGSIZE, host_map, ALIGN); in parallel_test()
193 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in parallel_test()
497 vring_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN); in main()
499 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in main()
655 assert(vrh.vring.used->idx % RINGSIZE != 0); in main()
670 struct vring vring; in main() local
690 vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN); in main()
[all …]
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()
H A Dvhost_net_test.c41 struct vring vring; member
154 .desc_user_addr = (uint64_t)(unsigned long)info->vring.desc, in vhost_vq_setup()
155 .avail_user_addr = (uint64_t)(unsigned long)info->vring.avail, in vhost_vq_setup()
156 .used_user_addr = (uint64_t)(unsigned long)info->vring.used, in vhost_vq_setup()
162 state.num = info->vring.num; in vhost_vq_setup()
184 vring_init(&info->vring, num, info->ring, 4096); in vq_reset()
/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()
151 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->in_iov, &ctrl, 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()
[all …]
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.h23 struct vringh vring; member
/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";
H A Dkeystone-k2l.dtsi337 interrupt-names = "vring", "exception";
353 interrupt-names = "vring", "exception";
369 interrupt-names = "vring", "exception";
385 interrupt-names = "vring", "exception";
/linux/drivers/vdpa/ifcvf/
H A Difcvf_base.c167 hw->vring = kzalloc(sizeof(struct vring_info) * hw->nr_vring, GFP_KERNEL); in ifcvf_init_hw()
168 if (!hw->vring) in ifcvf_init_hw()
174 hw->vring[i].notify_addr = hw->notify_base + in ifcvf_init_hw()
176 hw->vring[i].notify_pa = hw->notify_base_pa + in ifcvf_init_hw()
178 hw->vring[i].irq = -EINVAL; in ifcvf_init_hw()
395 hw->vring[qid].cb.callback = NULL; in ifcvf_reset_vring()
396 hw->vring[qid].cb.private = NULL; in ifcvf_reset_vring()
430 vp_iowrite16(qid, hw->vring[qid].notify_addr); in ifcvf_notify_queue()
H A Difcvf_base.h80 struct vring_info *vring; member
/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.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->num = vring->num; in rproc_parse_vring()
[all …]
H A 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()
H A Dingenic_rproc.c156 u32 vring; in vpu_interrupt() local
158 vring = readl(vpu->aux_base + REG_AUX_MSG); in vpu_interrupt()
163 return rproc_vq_interrupt(rproc, vring); in vpu_interrupt()
/linux/include/uapi/linux/
H A Dvirtio_ring.h158 struct vring { struct
199 static inline void vring_init(struct vring *vr, unsigned int num, void *p, in vring_init()
/linux/drivers/vdpa/mlx5/net/
H A Dmlx5_vnet.c2140 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, (void *)mac, ETH_ALEN); in handle_ctrl_mac()
2289 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, (void *)&mq, sizeof(mq)); in handle_ctrl_mq()
2328 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, &vlan, sizeof(vlan)); in handle_ctrl_vlan()
2339 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, &vlan, sizeof(vlan)); in handle_ctrl_vlan()
2382 err = vringh_getdesc_iotlb(&cvq->vring, &cvq->riov, &cvq->wiov, &cvq->head, in mlx5_cvq_kick_handler()
2387 read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, &ctrl, sizeof(ctrl)); in mlx5_cvq_kick_handler()
2409 write = vringh_iov_push_iotlb(&cvq->vring, &cvq->wiov, &status, sizeof(status)); in mlx5_cvq_kick_handler()
2410 vringh_complete_iotlb(&cvq->vring, cvq->head, write); in mlx5_cvq_kick_handler()
2414 if (vringh_need_notify_iotlb(&cvq->vring)) in mlx5_cvq_kick_handler()
2415 vringh_notify(&cvq->vring); in mlx5_cvq_kick_handler()
[all …]
/linux/include/linux/
H A Dvringh.h48 struct vring vring; member
H A Dremoteproc.h311 struct fw_rsc_vdev_vring vring[]; member
652 struct rproc_vring vring[RVDEV_NUM_VRINGS]; member
/linux/Documentation/devicetree/bindings/remoteproc/
H A Dti,keystone-rproc.txt63 "vring" - interrupt for virtio based IPC
139 interrupt-names = "vring", "exception";
178 interrupt-names = "vring", "exception";
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am65-main.dtsi1206 interrupt-names = "vring";
1218 interrupt-names = "vring";
1239 interrupt-names = "vring";
1251 interrupt-names = "vring";
1377 interrupt-names = "vring";
1389 interrupt-names = "vring";
1410 interrupt-names = "vring";
1422 interrupt-names = "vring";
1548 interrupt-names = "vring";
1560 interrupt-names = "vring";
[all …]
/linux/drivers/vdpa/mlx5/core/
H A Dmlx5_vdpa.h57 struct vringh vring; member

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