| /drivers/net/wireless/ath/wil6210/ |
| D | txrx.c | 36 static inline int wil_vring_is_empty(struct vring *vring) in wil_vring_is_empty() argument
38 return vring->swhead == vring->swtail; in wil_vring_is_empty()
41 static inline u32 wil_vring_next_tail(struct vring *vring) in wil_vring_next_tail() argument
43 return (vring->swtail + 1) % vring->size; in wil_vring_next_tail()
46 static inline void wil_vring_advance_head(struct vring *vring, int n) in wil_vring_advance_head() argument
48 vring->swhead = (vring->swhead + n) % vring->size; in wil_vring_advance_head()
51 static inline int wil_vring_is_full(struct vring *vring) in wil_vring_is_full() argument
53 return wil_vring_next_tail(vring) == vring->swhead; in wil_vring_is_full()
59 static inline int wil_vring_avail_tx(struct vring *vring) in wil_vring_avail_tx() argument
61 u32 swhead = vring->swhead; in wil_vring_avail_tx()
[all …]
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| D | trace.h | 190 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
191 TP_ARGS(vring, index, len, frags),
193 __field(u8, vring)
199 __entry->vring = vring;
205 __entry->vring, __entry->index, __entry->len, __entry->frags)
209 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
210 TP_ARGS(vring, index, len, err),
212 __field(u8, vring)
218 __entry->vring = vring;
224 __entry->vring, __entry->index, __entry->len,
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| D | debugfs.c | 49 const char *name, struct vring *vring, in wil_print_vring() argument
52 void __iomem *x = wmi_addr(wil, vring->hwtail); in wil_print_vring()
55 seq_printf(s, " pa = %pad\n", &vring->pa); in wil_print_vring()
56 seq_printf(s, " va = 0x%p\n", vring->va); in wil_print_vring()
57 seq_printf(s, " size = %d\n", vring->size); in wil_print_vring()
58 seq_printf(s, " swtail = %d\n", vring->swtail); in wil_print_vring()
59 seq_printf(s, " swhead = %d\n", vring->swhead); in wil_print_vring()
60 seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); in wil_print_vring()
66 if (vring->va && (vring->size < 1025)) { in wil_print_vring()
69 for (i = 0; i < vring->size; i++) { in wil_print_vring()
[all …]
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| D | netdev.c | 106 struct vring *vring = &wil->vring_tx[i]; in wil6210_netdev_poll_tx() local
108 if (!vring->va) in wil6210_netdev_poll_tx()
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| D | wil6210.h | 279 struct vring { struct
438 struct vring vring_rx;
439 struct vring vring_tx[WIL6210_MAX_TX_RINGS];
550 int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
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| D | wmi.c | 1021 int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) in wmi_rx_chain_add() argument
1029 .ring_mem_base = cpu_to_le64(vring->pa), in wmi_rx_chain_add()
1030 .ring_size = cpu_to_le16(vring->size), in wmi_rx_chain_add()
1066 vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); in wmi_rx_chain_add()
1069 le32_to_cpu(evt.evt.status), vring->hwtail); in wmi_rx_chain_add()
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| /drivers/virtio/ |
| D | virtio_ring.c | 62 struct vring vring; member
160 BUG_ON(total_sg > vq->vring.num); in virtqueue_add()
174 vq->vring.desc[head].flags = VRING_DESC_F_INDIRECT; in virtqueue_add()
175 vq->vring.desc[head].addr = virt_to_phys(desc); in virtqueue_add()
178 vq->vring.desc[head].len = total_sg * sizeof(struct vring_desc); in virtqueue_add()
185 desc = vq->vring.desc; in virtqueue_add()
229 vq->free_head = vq->vring.desc[head].next; in virtqueue_add()
238 avail = (vq->vring.avail->idx & (vq->vring.num-1)); in virtqueue_add()
239 vq->vring.avail->ring[avail] = head; in virtqueue_add()
244 vq->vring.avail->idx++; in virtqueue_add()
[all …]
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| /drivers/vhost/ |
| D | vringh.c | 37 err = getu16(&avail_idx, &vrh->vring.avail->idx); in __vringh_get_head()
40 &vrh->vring.avail->idx); in __vringh_get_head()
45 return vrh->vring.num; in __vringh_get_head()
50 i = *last_avail_idx & (vrh->vring.num - 1); in __vringh_get_head()
52 err = getu16(&head, &vrh->vring.avail->ring[i]); in __vringh_get_head()
55 *last_avail_idx, &vrh->vring.avail->ring[i]); in __vringh_get_head()
59 if (head >= vrh->vring.num) { in __vringh_get_head()
61 head, vrh->vring.num); in __vringh_get_head()
207 *descs = vrh->vring.desc; in return_from_indirect()
208 *desc_max = vrh->vring.num; in return_from_indirect()
[all …]
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| /drivers/remoteproc/ |
| D | remoteproc_core.c | 196 struct rproc_vring *rvring = &rvdev->vring[i]; in rproc_alloc_vring()
242 rsc->vring[i].da = dma; in rproc_alloc_vring()
243 rsc->vring[i].notifyid = notifyid; in rproc_alloc_vring()
252 struct fw_rsc_vdev_vring *vring = &rsc->vring[i]; in rproc_parse_vring() local
253 struct rproc_vring *rvring = &rvdev->vring[i]; in rproc_parse_vring()
256 i, vring->da, vring->num, vring->align); in rproc_parse_vring()
259 if (vring->reserved) { in rproc_parse_vring()
265 if (!vring->num || !vring->align) { in rproc_parse_vring()
267 vring->num, vring->align); in rproc_parse_vring()
271 rvring->len = vring->num; in rproc_parse_vring()
[all …]
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| D | remoteproc_virtio.c | 85 if (id >= ARRAY_SIZE(rvdev->vring)) in rp_find_vq()
95 rvring = &rvdev->vring[id]; in rp_find_vq()
245 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_get()
263 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_set()
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| /drivers/misc/mic/host/ |
| D | mic_virtio.c | 269 struct mic_vring *vr = &mvr->vring; in _mic_virtio_copy()
396 mvdev->mvr[i].vrh.vring.used = in mic_virtio_init_post()
428 mvdev->mvr[i].vring.info->avail_idx = 0; in mic_virtio_device_reset()
648 struct mic_vring *vr = &mvdev->mvr[i].vring; in mic_virtio_add_device()
735 mvr->vring.len); in mic_virtio_add_device()
736 free_pages((unsigned long)mvr->vring.va, in mic_virtio_add_device()
737 get_order(mvr->vring.len)); in mic_virtio_add_device()
788 mvr->vring.len); in mic_virtio_del_device()
789 free_pages((unsigned long)mvr->vring.va, in mic_virtio_del_device()
790 get_order(mvr->vring.len)); in mic_virtio_del_device()
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| D | mic_fops.c | 179 *pa = virt_to_phys(mvr->vring.va); in mic_query_offset()
180 *size = mvr->vring.len; in mic_query_offset()
183 start += mvr->vring.len; in mic_query_offset()
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| D | mic_debugfs.c | 307 int num = vrh->vring.num; in mic_vdev_info_show()
310 desc = vrh->vring.desc; in mic_vdev_info_show()
312 i, mvr->vring.info->avail_idx & (num - 1)); in mic_vdev_info_show()
314 i, mvr->vring.info->avail_idx); in mic_vdev_info_show()
327 avail = vrh->vring.avail; in mic_vdev_info_show()
335 used = vrh->vring.used; in mic_vdev_info_show()
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| D | mic_virtio.h | 57 struct mic_vring vring; member
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| /drivers/misc/mic/card/ |
| D | mic_virtio.c | 201 struct vring *vr = (struct vring *)(vq + 1); in mic_del_vq()
239 struct vring *vr; in mic_find_vq()
295 vr = (struct vring *)(vq + 1); in mic_find_vq()
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