/linux-6.12.1/include/linux/ |
D | virtio.h | 31 struct virtqueue { struct 33 void (*callback)(struct virtqueue *vq); argument 43 int virtqueue_add_outbuf(struct virtqueue *vq, argument 48 int virtqueue_add_inbuf(struct virtqueue *vq, 53 int virtqueue_add_inbuf_ctx(struct virtqueue *vq, 59 int virtqueue_add_sgs(struct virtqueue *vq, 66 struct device *virtqueue_dma_dev(struct virtqueue *vq); 68 bool virtqueue_kick(struct virtqueue *vq); 70 bool virtqueue_kick_prepare(struct virtqueue *vq); 72 bool virtqueue_notify(struct virtqueue *vq); [all …]
|
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 …]
|
D | virtio_config.h | 19 typedef void vq_callback_t(struct virtqueue *); 118 struct virtqueue *vqs[], 126 int (*set_vq_affinity)(struct virtqueue *vq, 132 int (*disable_vq_and_reset)(struct virtqueue *vq); 133 int (*enable_vq_after_reset)(struct virtqueue *vq); 222 struct virtqueue *vqs[], in virtio_find_vqs() 230 struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, in virtio_find_single_vq() 236 struct virtqueue *vq; in virtio_find_single_vq() 320 int virtqueue_set_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask) in virtqueue_set_affinity()
|
/linux-6.12.1/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 …]
|
D | virtio_config.h | 9 int (*disable_vq_and_reset)(struct virtqueue *vq); 10 int (*enable_vq_after_reset)(struct virtqueue *vq);
|
/linux-6.12.1/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 …]
|
D | virtio_pci_common.h | 36 struct virtqueue *vq; 98 struct virtqueue *(*setup_vq)(struct virtio_pci_device *vp_dev, 101 void (*callback)(struct virtqueue *vq), 128 bool vp_notify(struct virtqueue *vq); 133 struct virtqueue *vqs[], struct virtqueue_info vqs_info[], 142 int vp_set_vq_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask); 182 void vp_modern_avq_done(struct virtqueue *vq);
|
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() 270 static void virtio_vdpa_del_vq(struct virtqueue *vq) in virtio_vdpa_del_vq() 293 struct virtqueue *vq, *n; in virtio_vdpa_del_vqs() 360 struct virtqueue *vqs[], in virtio_vdpa_find_vqs() [all …]
|
D | virtio_pci_common.c | 51 bool vp_notify(struct virtqueue *vq) in vp_notify() 206 static struct virtqueue *vp_setup_vq(struct virtio_device *vdev, unsigned int index, in vp_setup_vq() 207 void (*callback)(struct virtqueue *vq), in vp_setup_vq() 215 struct virtqueue *vq; in vp_setup_vq() 247 static void vp_del_vq(struct virtqueue *vq, struct virtio_pci_vq_info *info) in vp_del_vq() 271 struct virtqueue *vq, *n; in vp_del_vqs() 329 static struct virtqueue * 337 struct virtqueue *vq; in vp_find_one_vq_msix() 377 struct virtqueue *vqs[], in vp_find_vqs_msix() 386 struct virtqueue *vq; in vp_find_vqs_msix() [all …]
|
D | virtio_pci_modern.c | 46 void vp_modern_avq_done(struct virtqueue *vq) in vp_modern_avq_done() 70 struct virtqueue *vq; in virtqueue_exec_admin_cmd() 233 struct virtqueue *vq; in vp_modern_avq_cleanup() 448 static int vp_active_vq(struct virtqueue *vq, u16 msix_vec) in vp_active_vq() 471 static int vp_modern_disable_vq_and_reset(struct virtqueue *vq) in vp_modern_disable_vq_and_reset() 510 static int vp_modern_enable_vq_after_reset(struct virtqueue *vq) in vp_modern_enable_vq_after_reset() 557 static bool vp_notify_with_data(struct virtqueue *vq) in vp_notify_with_data() 566 static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, in setup_vq() 569 void (*callback)(struct virtqueue *vq), in setup_vq() 576 bool (*notify)(struct virtqueue *vq); in setup_vq() [all …]
|
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()
|
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()
|
D | virtio_balloon.c | 57 struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; 120 struct virtqueue *reporting_vq; 176 static void balloon_ack(struct virtqueue *vq) in balloon_ack() 183 static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq) in tell_host() 204 struct virtqueue *vq = vb->reporting_vq; in virtballoon_free_page_report() 434 static void stats_request(struct virtqueue *vq) in stats_request() 448 struct virtqueue *vq; in stats_handle_request() 582 struct virtqueue *vqs[VIRTIO_BALLOON_VQ_MAX]; in init_vqs() 662 struct virtqueue *vq = vb->free_page_vq; in send_cmd_id_start() 681 struct virtqueue *vq = vb->free_page_vq; in send_cmd_id_stop() [all …]
|
/linux-6.12.1/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 */ 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()).
|
/linux-6.12.1/net/vmw_vsock/ |
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-6.12.1/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),
|
/linux-6.12.1/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()
|
/linux-6.12.1/drivers/nvdimm/ |
D | virtio_pmem.h | 36 struct virtqueue *req_vq; 53 void virtio_pmem_host_ack(struct virtqueue *vq);
|
/linux-6.12.1/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
|
/linux-6.12.1/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()
|
/linux-6.12.1/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; 307 struct virtqueue *vq) in find_port_by_vq() 482 static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf) in add_inbuf() 542 struct virtqueue *vq; in __send_control_msg() 599 struct virtqueue *out_vq; in __send_to_port() 1290 static int fill_queue(struct virtqueue *vq, spinlock_t *lock) in fill_queue() 1665 struct virtqueue *vq; in control_work_handler() 1691 static void flush_bufs(struct virtqueue *vq, bool can_sleep) in flush_bufs() [all …]
|
/linux-6.12.1/sound/virtio/ |
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-6.12.1/drivers/s390/virtio/ |
D | virtio_ccw.c | 156 struct virtqueue *vq; 230 static void drop_airq_indicator(struct virtqueue *vq, struct airq_info *info) in drop_airq_indicator() 300 static unsigned long *get_airq_indicator(struct virtqueue *vqs[], int nvqs, in get_airq_indicator() 430 static inline bool virtio_ccw_do_kvm_notify(struct virtqueue *vq, u32 data) in virtio_ccw_do_kvm_notify() 447 static bool virtio_ccw_kvm_notify(struct virtqueue *vq) in virtio_ccw_kvm_notify() 452 static bool virtio_ccw_kvm_notify_with_data(struct virtqueue *vq) in virtio_ccw_kvm_notify_with_data() 473 static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw) in virtio_ccw_del_vq() 522 struct virtqueue *vq, *n; in virtio_ccw_del_vqs() 538 static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev, in virtio_ccw_setup_vq() 544 bool (*notify)(struct virtqueue *vq); in virtio_ccw_setup_vq() [all …]
|
/linux-6.12.1/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[], in vu_find_vqs() [all …]
|
/linux-6.12.1/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()
|