| /Linux-v6.6/include/linux/ |
| D | virtio.h | 30 struct virtqueue { struct
32 void (*callback)(struct virtqueue *vq); argument
42 int virtqueue_add_outbuf(struct virtqueue *vq, argument
47 int virtqueue_add_inbuf(struct virtqueue *vq,
52 int virtqueue_add_inbuf_ctx(struct virtqueue *vq,
58 int virtqueue_add_sgs(struct virtqueue *vq,
65 struct device *virtqueue_dma_dev(struct virtqueue *vq);
67 bool virtqueue_kick(struct virtqueue *vq);
69 bool virtqueue_kick_prepare(struct virtqueue *vq);
71 bool virtqueue_notify(struct virtqueue *vq);
[all …]
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| D | virtio_ring.h | 60 struct virtqueue;
69 struct virtqueue *vring_create_virtqueue(unsigned int index,
76 bool (*notify)(struct virtqueue *vq),
77 void (*callback)(struct virtqueue *vq),
84 struct virtqueue *vring_create_virtqueue_dma(unsigned int index,
91 bool (*notify)(struct virtqueue *vq),
92 void (*callback)(struct virtqueue *vq),
100 struct virtqueue *vring_new_virtqueue(unsigned int index,
107 bool (*notify)(struct virtqueue *vq),
108 void (*callback)(struct virtqueue *vq),
[all …]
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| D | virtio_config.h | 19 typedef void vq_callback_t(struct virtqueue *);
107 struct virtqueue *vqs[], vq_callback_t *callbacks[],
115 int (*set_vq_affinity)(struct virtqueue *vq,
121 int (*disable_vq_and_reset)(struct virtqueue *vq);
122 int (*enable_vq_after_reset)(struct virtqueue *vq);
210 struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, in virtio_find_single_vq()
215 struct virtqueue *vq; in virtio_find_single_vq()
225 struct virtqueue *vqs[], vq_callback_t *callbacks[], in virtio_find_vqs()
234 struct virtqueue *vqs[], vq_callback_t *callbacks[], in virtio_find_vqs_ctx()
318 int virtqueue_set_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask) in virtqueue_set_affinity()
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| /Linux-v6.6/tools/virtio/linux/ |
| D | virtio.h | 20 struct virtqueue { struct
22 void (*callback)(struct virtqueue *vq); argument
33 int virtqueue_add_sgs(struct virtqueue *vq, argument
40 int virtqueue_add_outbuf(struct virtqueue *vq,
45 int virtqueue_add_inbuf(struct virtqueue *vq,
50 bool virtqueue_kick(struct virtqueue *vq);
52 void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len);
54 void virtqueue_disable_cb(struct virtqueue *vq);
56 bool virtqueue_enable_cb(struct virtqueue *vq);
57 bool virtqueue_enable_cb_delayed(struct virtqueue *vq);
[all …]
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| D | virtio_config.h | 7 int (*disable_vq_and_reset)(struct virtqueue *vq);
8 int (*enable_vq_after_reset)(struct virtqueue *vq);
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| /Linux-v6.6/drivers/virtio/ |
| D | virtio_ring.c | 155 struct virtqueue vq;
208 bool (*notify)(struct virtqueue *vq);
226 static struct virtqueue *__vring_new_virtqueue(unsigned int index,
231 bool (*notify)(struct virtqueue *),
232 void (*callback)(struct virtqueue *),
236 static void vring_free(struct virtqueue *_vq);
492 static struct vring_desc *alloc_indirect_split(struct virtqueue *_vq, in alloc_indirect_split()
515 static inline unsigned int virtqueue_add_desc_split(struct virtqueue *vq, in virtqueue_add_desc_split()
544 static inline int virtqueue_add_split(struct virtqueue *_vq, in virtqueue_add_split()
734 static bool virtqueue_kick_prepare_split(struct virtqueue *_vq) in virtqueue_kick_prepare_split()
[all …]
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| D | virtio_pci_common.h | 35 struct virtqueue *vq;
79 struct virtqueue *(*setup_vq)(struct virtio_pci_device *vp_dev,
82 void (*callback)(struct virtqueue *vq),
108 bool vp_notify(struct virtqueue *vq);
113 struct virtqueue *vqs[], vq_callback_t *callbacks[],
123 int vp_set_vq_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask);
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| D | virtio_vdpa.c | 40 struct virtqueue *vq;
106 static bool virtio_vdpa_notify(struct virtqueue *vq) in virtio_vdpa_notify()
116 static bool virtio_vdpa_notify_with_data(struct virtqueue *vq) in virtio_vdpa_notify_with_data()
143 static struct virtqueue *
145 void (*callback)(struct virtqueue *vq), in virtio_vdpa_setup_vq()
153 bool (*notify)(struct virtqueue *vq) = virtio_vdpa_notify; in virtio_vdpa_setup_vq()
155 struct virtqueue *vq; in virtio_vdpa_setup_vq()
267 static void virtio_vdpa_del_vq(struct virtqueue *vq) in virtio_vdpa_del_vq()
290 struct virtqueue *vq, *n; in virtio_vdpa_del_vqs()
357 struct virtqueue *vqs[], in virtio_vdpa_find_vqs()
[all …]
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| D | virtio_pci_modern.c | 182 static int vp_active_vq(struct virtqueue *vq, u16 msix_vec) in vp_active_vq()
205 static int vp_modern_disable_vq_and_reset(struct virtqueue *vq) in vp_modern_disable_vq_and_reset()
244 static int vp_modern_enable_vq_after_reset(struct virtqueue *vq) in vp_modern_enable_vq_after_reset()
291 static bool vp_notify_with_data(struct virtqueue *vq) in vp_notify_with_data()
300 static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, in setup_vq()
303 void (*callback)(struct virtqueue *vq), in setup_vq()
310 bool (*notify)(struct virtqueue *vq); in setup_vq()
311 struct virtqueue *vq; in setup_vq()
358 struct virtqueue *vqs[], in vp_modern_find_vqs()
364 struct virtqueue *vq; in vp_modern_find_vqs()
[all …]
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| D | virtio_pci_common.c | 41 bool vp_notify(struct virtqueue *vq) in vp_notify()
174 static struct virtqueue *vp_setup_vq(struct virtio_device *vdev, unsigned int index, in vp_setup_vq()
175 void (*callback)(struct virtqueue *vq), in vp_setup_vq()
182 struct virtqueue *vq; in vp_setup_vq()
211 static void vp_del_vq(struct virtqueue *vq) in vp_del_vq()
235 struct virtqueue *vq, *n; in vp_del_vqs()
285 struct virtqueue *vqs[], vq_callback_t *callbacks[], in vp_find_vqs_msix()
359 struct virtqueue *vqs[], vq_callback_t *callbacks[], in vp_find_vqs_intx()
398 struct virtqueue *vqs[], vq_callback_t *callbacks[], in vp_find_vqs()
431 int vp_set_vq_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask) in vp_set_vq_affinity()
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| D | virtio_mmio.c | 99 struct virtqueue *vq;
279 static bool vm_notify(struct virtqueue *vq) in vm_notify()
289 static bool vm_notify_with_data(struct virtqueue *vq) in vm_notify_with_data()
329 static void vm_del_vq(struct virtqueue *vq) in vm_del_vq()
357 struct virtqueue *vq, *n; in vm_del_vqs()
372 static struct virtqueue *vm_setup_vq(struct virtio_device *vdev, unsigned int index, in vm_setup_vq()
373 void (*callback)(struct virtqueue *vq), in vm_setup_vq()
377 bool (*notify)(struct virtqueue *vq); in vm_setup_vq()
379 struct virtqueue *vq; in vm_setup_vq()
491 struct virtqueue *vqs[], in vm_find_vqs()
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| D | virtio_pci_legacy.c | 110 static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, in setup_vq()
113 void (*callback)(struct virtqueue *vq), in setup_vq()
118 struct virtqueue *vq; in setup_vq()
173 struct virtqueue *vq = info->vq; in del_vq()
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| D | virtio_balloon.c | 57 struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq;
120 struct virtqueue *reporting_vq;
138 static void balloon_ack(struct virtqueue *vq) in balloon_ack()
145 static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq) in tell_host()
166 struct virtqueue *vq = vb->reporting_vq; in virtballoon_free_page_report()
363 static void stats_request(struct virtqueue *vq) in stats_request()
375 struct virtqueue *vq; in stats_handle_request()
496 struct virtqueue *vqs[VIRTIO_BALLOON_VQ_MAX]; in init_vqs()
585 struct virtqueue *vq = vb->free_page_vq; in send_cmd_id_start()
604 struct virtqueue *vq = vb->free_page_vq; in send_cmd_id_stop()
[all …]
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| /Linux-v6.6/Documentation/driver-api/virtio/ |
| D | writing_virtio_drivers.rst | 24 virtqueue definitions in the device. A basic driver skeleton could look
34 struct virtqueue *vq;
37 static void virtio_dummy_recv_cb(struct virtqueue *vq)
57 /* the device has a single virtqueue */
122 virtqueue. virtio_device_ready() is used to enable the virtqueue and to
145 appropriate virtqueue using any of the virtqueue_add_inbuf(),
149 `scatterlists`, respectively. Then, once the virtqueue is set up, a call
169 read the data produced by the device (if the virtqueue was set up with
176 The virtqueue callbacks can be disabled and re-enabled using the
188 device or the virtqueue (virtio_reset_device()).
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| /Linux-v6.6/net/vmw_vsock/ |
| D | virtio_transport.c | 31 struct virtqueue *vqs[VSOCK_VQ_MAX];
91 struct virtqueue *vq; in virtio_transport_send_pkt_work()
132 struct virtqueue *rx_vq = vsock->vqs[VSOCK_VQ_RX]; in virtio_transport_send_pkt_work()
205 struct virtqueue *rx_vq = vsock->vqs[VSOCK_VQ_RX]; in virtio_transport_cancel_pkt()
225 struct virtqueue *vq; in virtio_vsock_rx_fill()
256 struct virtqueue *vq; in virtio_transport_tx_work()
286 struct virtqueue *vq = vsock->vqs[VSOCK_VQ_RX]; in virtio_transport_more_replies()
300 struct virtqueue *vq; in virtio_vsock_event_fill_one()
362 struct virtqueue *vq; in virtio_transport_event_work()
389 static void virtio_vsock_event_done(struct virtqueue *vq) in virtio_vsock_event_done()
[all …]
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| /Linux-v6.6/drivers/gpu/drm/virtio/ |
| D | virtgpu_trace.h | 12 TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr, u32 seqno),
43 TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr, u32 seqno),
48 TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr, u32 seqno),
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| /Linux-v6.6/drivers/i2c/busses/ |
| D | i2c-virtio.c | 31 struct virtqueue *vq;
48 static void virtio_i2c_msg_done(struct virtqueue *vq) in virtio_i2c_msg_done()
57 static int virtio_i2c_prepare_reqs(struct virtqueue *vq, in virtio_i2c_prepare_reqs()
109 static int virtio_i2c_complete_reqs(struct virtqueue *vq, in virtio_i2c_complete_reqs()
137 struct virtqueue *vq = vi->vq; in virtio_i2c_xfer()
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| /Linux-v6.6/drivers/nvdimm/ |
| D | virtio_pmem.h | 36 struct virtqueue *req_vq;
53 void virtio_pmem_host_ack(struct virtqueue *vq);
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| /Linux-v6.6/Documentation/userspace-api/ |
| D | vduse.rst | 28 2. Setup each virtqueue with ioctl(VDUSE_VQ_SETUP) on /dev/vduse/$NAME.
104 add per-virtqueue configuration such as the max size of virtqueue to the device.
140 - VDUSE_GET_VQ_STATE: Get the state for virtqueue, userspace should return
141 avail index for split virtqueue or the device/driver ring wrap counters and
142 the avail and used index for packed virtqueue.
157 1. Get the specified virtqueue's information with the VDUSE_VQ_GET_INFO ioctl,
230 5. Inject an interrupt for specific virtqueue with the VDUSE_INJECT_VQ_IRQ ioctl
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| /Linux-v6.6/drivers/bluetooth/ |
| D | virtio_bt.c | 24 struct virtqueue *vqs[VIRTBT_NUM_VQS];
31 struct virtqueue *vq = vbt->vqs[VIRTBT_VQ_RX]; in virtbt_add_inbuf()
77 struct virtqueue *vq = vbt->vqs[i]; in virtbt_close_vdev()
239 static void virtbt_tx_done(struct virtqueue *vq) in virtbt_tx_done()
248 static void virtbt_rx_done(struct virtqueue *vq) in virtbt_rx_done()
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| /Linux-v6.6/drivers/char/ |
| D | virtio_console.c | 146 struct virtqueue *c_ivq, *c_ovq;
155 struct virtqueue **in_vqs, **out_vqs;
187 struct virtqueue *in_vq, *out_vq;
310 struct virtqueue *vq) in find_port_by_vq()
485 static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf) in add_inbuf()
545 struct virtqueue *vq; in __send_control_msg()
602 struct virtqueue *out_vq; in __send_to_port()
1323 static int fill_queue(struct virtqueue *vq, spinlock_t *lock) in fill_queue()
1698 struct virtqueue *vq; in control_work_handler()
1724 static void flush_bufs(struct virtqueue *vq, bool can_sleep) in flush_bufs()
[all …]
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| /Linux-v6.6/sound/virtio/ |
| D | virtio_pcm.h | 103 void virtsnd_pcm_tx_notify_cb(struct virtqueue *vqueue);
105 void virtsnd_pcm_rx_notify_cb(struct virtqueue *vqueue);
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| /Linux-v6.6/drivers/s390/virtio/ |
| D | virtio_ccw.c | 125 struct virtqueue *vq;
193 static void drop_airq_indicator(struct virtqueue *vq, struct airq_info *info) in drop_airq_indicator()
263 static unsigned long get_airq_indicator(struct virtqueue *vqs[], int nvqs, in get_airq_indicator()
393 static inline bool virtio_ccw_do_kvm_notify(struct virtqueue *vq, u32 data) in virtio_ccw_do_kvm_notify()
410 static bool virtio_ccw_kvm_notify(struct virtqueue *vq) in virtio_ccw_kvm_notify()
415 static bool virtio_ccw_kvm_notify_with_data(struct virtqueue *vq) in virtio_ccw_kvm_notify_with_data()
436 static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw) in virtio_ccw_del_vq()
485 struct virtqueue *vq, *n; in virtio_ccw_del_vqs()
501 static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev, in virtio_ccw_setup_vq()
507 bool (*notify)(struct virtqueue *vq); in virtio_ccw_setup_vq()
[all …]
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| /Linux-v6.6/arch/um/drivers/ |
| D | virtio_uml.c | 371 struct virtqueue *vq; in vu_req_read_message()
433 struct virtqueue *vq; in vu_req_interrupt()
777 static bool vu_notify(struct virtqueue *vq) in vu_notify()
805 struct virtqueue *vq = opaque; in vu_interrupt()
858 static void vu_del_vq(struct virtqueue *vq) in vu_del_vq()
881 struct virtqueue *vq, *n; in vu_del_vqs()
896 struct virtqueue *vq) in vu_setup_vq_call_fd()
939 static struct virtqueue *vu_setup_vq(struct virtio_device *vdev, in vu_setup_vq()
946 struct virtqueue *vq; in vu_setup_vq()
1017 struct virtqueue *vqs[], vq_callback_t *callbacks[], in vu_find_vqs()
[all …]
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| /Linux-v6.6/drivers/remoteproc/ |
| D | remoteproc_virtio.c | 65 static bool rproc_virtio_notify(struct virtqueue *vq) in rproc_virtio_notify()
103 static struct virtqueue *rp_find_vq(struct virtio_device *vdev, in rp_find_vq()
105 void (*callback)(struct virtqueue *vq), in rp_find_vq()
114 struct virtqueue *vq; in rp_find_vq()
168 struct virtqueue *vq, *n; in __rproc_virtio_del_vqs()
184 struct virtqueue *vqs[], in rproc_virtio_find_vqs()
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