| /linux/include/linux/ |
| H A D | virtio.h | 32 struct virtqueue { struct
34 void (*callback)(struct virtqueue *vq); argument
44 int virtqueue_add_outbuf(struct virtqueue *vq, argument
49 int virtqueue_add_inbuf(struct virtqueue *vq,
54 int virtqueue_add_inbuf_ctx(struct virtqueue *vq,
60 int virtqueue_add_inbuf_premapped(struct virtqueue *vq,
66 int virtqueue_add_outbuf_premapped(struct virtqueue *vq,
71 int virtqueue_add_sgs(struct virtqueue *vq,
78 struct device *virtqueue_dma_dev(struct virtqueue *vq);
80 bool virtqueue_kick(struct virtqueue *vq);
[all …]
|
| H A 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 …]
|
| H A D | virtio_config.h | 19 typedef void vq_callback_t(struct virtqueue *);
122 struct virtqueue *vqs[],
132 int (*set_vq_affinity)(struct virtqueue *vq,
138 int (*disable_vq_and_reset)(struct virtqueue *vq);
139 int (*enable_vq_after_reset)(struct virtqueue *vq);
221 struct virtqueue *vqs[], in virtio_find_vqs()
229 struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, in virtio_find_single_vq()
235 struct virtqueue *vq; in virtio_find_single_vq()
319 int virtqueue_set_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask) in virtqueue_set_affinity()
|
| /linux/tools/virtio/linux/ |
| H A 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 …]
|
| H A D | virtio_config.h | 9 int (*disable_vq_and_reset)(struct virtqueue *vq);
10 int (*enable_vq_after_reset)(struct virtqueue *vq);
|
| /linux/drivers/virtio/ |
| H A D | virtio_ring.c | 163 struct virtqueue vq;
208 bool (*notify)(struct virtqueue *vq);
227 static void vring_free(struct virtqueue *_vq);
475 static struct vring_desc *alloc_indirect_split(struct virtqueue *_vq, in alloc_indirect_split()
504 static inline unsigned int virtqueue_add_desc_split(struct virtqueue *vq, in virtqueue_add_desc_split()
529 static inline int virtqueue_add_split(struct virtqueue *_vq, in virtqueue_add_split()
716 static bool virtqueue_kick_prepare_split(struct virtqueue *_vq) in virtqueue_kick_prepare_split()
811 static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq, in virtqueue_get_buf_ctx_split()
869 static void virtqueue_disable_cb_split(struct virtqueue *_vq) in virtqueue_disable_cb_split()
893 static unsigned int virtqueue_enable_cb_prepare_split(struct virtqueue *_vq) in virtqueue_enable_cb_prepare_split()
[all …]
|
| H A D | virtio_vdpa.c | 93 static bool virtio_vdpa_notify(struct virtqueue *vq) in virtio_vdpa_notify()
103 static bool virtio_vdpa_notify_with_data(struct virtqueue *vq) in virtio_vdpa_notify_with_data()
125 struct virtqueue *vq = private; in virtio_vdpa_virtqueue_cb()
130 static struct virtqueue *
132 void (*callback)(struct virtqueue *vq), in virtio_vdpa_setup_vq()
138 bool (*notify)(struct virtqueue *vq) = virtio_vdpa_notify; in virtio_vdpa_setup_vq()
140 struct virtqueue *vq; in virtio_vdpa_setup_vq()
242 static void virtio_vdpa_del_vq(struct virtqueue *vq) in virtio_vdpa_del_vq()
257 struct virtqueue *vq, *n; in virtio_vdpa_del_vqs()
325 struct virtqueue *vqs[], in virtio_vdpa_find_vqs()
[all …]
|
| H A D | virtio_mmio.c | 264 static bool vm_notify(struct virtqueue *vq) in vm_notify()
274 static bool vm_notify_with_data(struct virtqueue *vq) in vm_notify_with_data()
288 struct virtqueue *vq; in vm_interrupt()
311 static void vm_del_vq(struct virtqueue *vq) in vm_del_vq()
331 struct virtqueue *vq, *n; in vm_del_vqs()
346 static struct virtqueue *vm_setup_vq(struct virtio_device *vdev, unsigned int index, in vm_setup_vq()
347 void (*callback)(struct virtqueue *vq), in vm_setup_vq()
351 bool (*notify)(struct virtqueue *vq); in vm_setup_vq()
352 struct virtqueue *vq; in vm_setup_vq()
447 struct virtqueue *vqs[], in vm_find_vqs()
|
| H A D | virtio_rtc_driver.c | 36 struct virtqueue *vq;
134 static int viortc_feed_vq(struct viortc_dev *viortc, struct virtqueue *vq, in viortc_feed_vq()
227 static void viortc_do_cb(struct virtqueue *vq, in viortc_do_cb()
229 struct virtqueue *vq, in viortc_do_cb()
279 struct virtqueue *vq, in viortc_requestq_hdlr()
297 static void viortc_cb_requestq(struct virtqueue *vq) in viortc_cb_requestq()
316 struct virtqueue *vq, in viortc_alarmq_hdlr()
376 static void viortc_cb_alarmq(struct virtqueue *vq) in viortc_cb_alarmq()
1140 struct virtqueue *vq; in viortc_populate_vq()
1214 struct virtqueue *vqs[VIORTC_MAX_NR_QUEUES]; in viortc_init_vqs()
[all …]
|
| H A 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()
|
| H A D | virtio_pci_modern.c | 47 void vp_modern_avq_done(struct virtqueue *vq) in vp_modern_avq_done()
84 struct virtqueue *vq; in virtqueue_exec_admin_cmd()
352 struct virtqueue *vq; in vp_modern_avq_cleanup()
567 static int vp_active_vq(struct virtqueue *vq, u16 msix_vec) in vp_active_vq()
590 static int vp_modern_disable_vq_and_reset(struct virtqueue *vq) in vp_modern_disable_vq_and_reset()
629 static int vp_modern_enable_vq_after_reset(struct virtqueue *vq) in vp_modern_enable_vq_after_reset()
676 static bool vp_notify_with_data(struct virtqueue *vq) in vp_notify_with_data()
685 static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, in setup_vq()
688 void (*callback)(struct virtqueue *vq), in setup_vq()
695 bool (*notify)(struct virtqueue *vq); in setup_vq()
[all …]
|
| /linux/net/vmw_vsock/ |
| H A D | virtio_transport.c | 31 struct virtqueue *vqs[VSOCK_VQ_MAX];
98 static int virtio_transport_send_skb(struct sk_buff *skb, struct virtqueue *vq, in virtio_transport_send_skb()
159 struct virtqueue *vq; in virtio_transport_send_pkt_work()
188 struct virtqueue *rx_vq = vsock->vqs[VSOCK_VQ_RX]; in virtio_transport_send_pkt_work()
216 struct virtqueue *vq = vsock->vqs[VSOCK_VQ_TX]; in virtio_transport_send_skb_fast_path()
292 struct virtqueue *rx_vq = vsock->vqs[VSOCK_VQ_RX]; in virtio_transport_cancel_pkt()
312 struct virtqueue *vq; in virtio_vsock_rx_fill()
343 struct virtqueue *vq; in virtio_transport_tx_work()
373 struct virtqueue *vq = vsock->vqs[VSOCK_VQ_RX]; in virtio_transport_more_replies()
387 struct virtqueue *vq; in virtio_vsock_event_fill_one()
[all …]
|
| /linux/Documentation/driver-api/virtio/ |
| H A 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 */
121 virtqueue. virtio_device_ready() is used to enable the virtqueue and to
144 appropriate virtqueue using any of the virtqueue_add_inbuf(),
148 `scatterlists`, respectively. Then, once the virtqueue is set up, a call
168 read the data produced by the device (if the virtqueue was set up with
175 The virtqueue callbacks can be disabled and re-enabled using the
187 device or the virtqueue (virtio_reset_device()).
|
| H A D | virtio.rst | 51 The :c:type:`vring_virtqueue` struct models a virtqueue, including the
53 :c:type:`virtqueue` struct, which is the data structure that's
57 :identifiers: struct virtqueue
63 a virtqueue during the virtqueue setup process (transport-specific).
|
| /linux/drivers/i2c/busses/ |
| H A 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()
138 struct virtqueue *vq = vi->vq; in virtio_i2c_xfer()
|
| /linux/Documentation/userspace-api/ |
| H A 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
|
| /linux/drivers/nvdimm/ |
| H A D | virtio_pmem.h | 36 struct virtqueue *req_vq;
53 void virtio_pmem_host_ack(struct virtqueue *vq);
|
| /linux/drivers/bluetooth/ |
| H A 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()
|
| /linux/drivers/char/ |
| H A D | virtio_console.c | 147 struct virtqueue *c_ivq, *c_ovq;
156 struct virtqueue **in_vqs, **out_vqs;
188 struct virtqueue *in_vq, *out_vq;
308 struct virtqueue *vq) in find_port_by_vq()
483 static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf) in add_inbuf()
543 struct virtqueue *vq; in __send_control_msg()
600 struct virtqueue *out_vq; in __send_to_port()
1290 static int fill_queue(struct virtqueue *vq, spinlock_t *lock) in fill_queue()
1663 struct virtqueue *vq; in control_work_handler()
1689 static void flush_bufs(struct virtqueue *vq, bool can_sleep) in flush_bufs()
[all …]
|
| /linux/drivers/s390/virtio/ |
| H A D | virtio_ccw.c | 158 struct virtqueue *vq;
232 static void drop_airq_indicator(struct virtqueue *vq, struct airq_info *info) in drop_airq_indicator()
302 static unsigned long *get_airq_indicator(struct virtqueue *vqs[], int nvqs, in get_airq_indicator()
440 static inline bool virtio_ccw_do_kvm_notify(struct virtqueue *vq, u32 data) in virtio_ccw_do_kvm_notify()
457 static bool virtio_ccw_kvm_notify(struct virtqueue *vq) in virtio_ccw_kvm_notify()
462 static bool virtio_ccw_kvm_notify_with_data(struct virtqueue *vq) in virtio_ccw_kvm_notify_with_data()
483 static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw) in virtio_ccw_del_vq()
532 struct virtqueue *vq, *n; in virtio_ccw_del_vqs()
548 static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev, in virtio_ccw_setup_vq()
554 bool (*notify)(struct virtqueue *vq); in virtio_ccw_setup_vq()
[all …]
|
| /linux/arch/um/drivers/ |
| H A D | virtio_uml.c | 381 struct virtqueue *vq; in vu_req_read_message()
443 struct virtqueue *vq; in vu_req_interrupt()
789 static bool vu_notify(struct virtqueue *vq) in vu_notify()
817 struct virtqueue *vq = opaque; in vu_interrupt()
870 static void vu_del_vq(struct virtqueue *vq) in vu_del_vq()
893 struct virtqueue *vq, *n; in vu_del_vqs()
908 struct virtqueue *vq) in vu_setup_vq_call_fd()
955 static struct virtqueue *vu_setup_vq(struct virtio_device *vdev, in vu_setup_vq()
962 struct virtqueue *vq; in vu_setup_vq()
1033 struct virtqueue *vqs[], in vu_find_vqs()
[all …]
|
| H A D | virtio_pcidev.c | 38 struct virtqueue *cmd_vq, *irq_vq;
393 static void virtio_pcidev_irq_vq_addbuf(struct virtqueue *vq, void *buf, bool kick) in virtio_pcidev_irq_vq_addbuf()
404 static void virtio_pcidev_handle_irq_message(struct virtqueue *vq, in virtio_pcidev_handle_irq_message()
435 static void virtio_pcidev_cmd_vq_cb(struct virtqueue *vq) in virtio_pcidev_cmd_vq_cb()
449 static void virtio_pcidev_irq_vq_cb(struct virtqueue *vq) in virtio_pcidev_irq_vq_cb()
469 struct virtqueue *vqs[2]; in virtio_pcidev_init_vqs()
|
| /linux/drivers/remoteproc/ |
| H A 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()
|
| /linux/sound/virtio/ |
| H A D | virtio_pcm.h | 105 void virtsnd_pcm_tx_notify_cb(struct virtqueue *vqueue);
107 void virtsnd_pcm_rx_notify_cb(struct virtqueue *vqueue);
|
| /linux/drivers/scsi/ |
| H A D | virtio_scsi.c | 72 struct virtqueue *vq;
182 struct virtqueue *vq = virtscsi_vq->vq; in virtscsi_vq_done()
194 static void virtscsi_req_done(struct virtqueue *vq) in virtscsi_req_done()
222 static void virtscsi_ctrl_done(struct virtqueue *vq) in virtscsi_ctrl_done()
420 static void virtscsi_event_done(struct virtqueue *vq) in virtscsi_event_done()
428 static int __virtscsi_add_cmd(struct virtqueue *vq, in __virtscsi_add_cmd()
824 struct virtqueue *vq) in virtscsi_init_vq()
844 struct virtqueue **vqs; in virtscsi_init()
849 vqs = kmalloc_array(num_vqs, sizeof(struct virtqueue *), GFP_KERNEL); in virtscsi_init()
|