Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2024-12-29 17:23:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info()

Browse Source 
Instead of passing separate names and callbacks arrays
to virtio_find_vqs(), have one of virtual_queue_info structs and
pass it to virtio_find_vqs_info().

Suggested-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-18-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jiri Pirko 2024-07-08 09:48:12 +02:00 committed by Michael S. Tsirkin
parent 7221922da2
commit c95e67bac4
11 changed files with 59 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/um/drivers/virt-pci.c
View File

@ -567,12 +567,14 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
static int um_pci_init_vqs(struct um_pci_device *dev)
{
struct virtqueue_info vqs_info[] = {
{ "cmd", um_pci_cmd_vq_cb },
{ "irq", um_pci_irq_vq_cb },
};
struct virtqueue *vqs[2];
static const char *const names[2] = { "cmd", "irq" };
vq_callback_t *cbs[2] = { um_pci_cmd_vq_cb, um_pci_irq_vq_cb };
int err, i;
err = virtio_find_vqs(dev->vdev, 2, vqs, cbs, names, NULL);
err = virtio_find_vqs_info(dev->vdev, 2, vqs, vqs_info, NULL);
if (err)
return err;

14
drivers/bluetooth/virtio_bt.c
View File

@ -254,13 +254,9 @@ static void virtbt_rx_done(struct virtqueue *vq)
static int virtbt_probe(struct virtio_device *vdev)
{
vq_callback_t *callbacks[VIRTBT_NUM_VQS] = {
[VIRTBT_VQ_TX] = virtbt_tx_done,
[VIRTBT_VQ_RX] = virtbt_rx_done,
};
const char *names[VIRTBT_NUM_VQS] = {
[VIRTBT_VQ_TX] = "tx",
[VIRTBT_VQ_RX] = "rx",
struct virtqueue_info vqs_info[VIRTBT_NUM_VQS] = {
[VIRTBT_VQ_TX] = { "tx", virtbt_tx_done },
[VIRTBT_VQ_RX] = { "rx", virtbt_rx_done },
};
struct virtio_bluetooth *vbt;
struct hci_dev *hdev;
@ -288,8 +284,8 @@ static int virtbt_probe(struct virtio_device *vdev)
INIT_WORK(&vbt->rx, virtbt_rx_work);
err = virtio_find_vqs(vdev, VIRTBT_NUM_VQS, vbt->vqs, callbacks,
names, NULL);
err = virtio_find_vqs_info(vdev, VIRTBT_NUM_VQS, vbt->vqs,
vqs_info, NULL);
if (err)
return err;

11
drivers/firmware/arm_scmi/virtio.c
View File

@ -354,11 +354,9 @@ static void scmi_vio_deferred_tx_worker(struct work_struct *work)
scmi_vio_channel_release(vioch);
}
static const char *const scmi_vio_vqueue_names[] = { "tx", "rx" };
static vq_callback_t *scmi_vio_complete_callbacks[] = {
scmi_vio_complete_cb,
scmi_vio_complete_cb
static struct virtqueue_info scmi_vio_vqs_info[] = {
{ "tx", scmi_vio_complete_cb },
{ "rx", scmi_vio_complete_cb },
};
static unsigned int virtio_get_max_msg(struct scmi_chan_info *base_cinfo)
@ -831,8 +829,7 @@ static int scmi_vio_probe(struct virtio_device *vdev)
if (have_vq_rx)
channels[VIRTIO_SCMI_VQ_RX].is_rx = true;
ret = virtio_find_vqs(vdev, vq_cnt, vqs, scmi_vio_complete_callbacks,
scmi_vio_vqueue_names, NULL);
ret = virtio_find_vqs_info(vdev, vq_cnt, vqs, scmi_vio_vqs_info, NULL);
if (ret) {
dev_err(dev, "Failed to get %d virtqueue(s)\n", vq_cnt);
return ret;

10
drivers/gpio/gpio-virtio.c
View File

@ -457,15 +457,15 @@ static void virtio_gpio_free_vqs(struct virtio_device *vdev)
static int virtio_gpio_alloc_vqs(struct virtio_gpio *vgpio,
struct virtio_device *vdev)
{
const char * const names[] = { "requestq", "eventq" };
vq_callback_t *cbs[] = {
virtio_gpio_request_vq,
virtio_gpio_event_vq,
struct virtqueue_info vqs_info[] = {
{ "requestq", virtio_gpio_request_vq },
{ "eventq", virtio_gpio_event_vq },
};
struct virtqueue *vqs[2] = { NULL, NULL };
int ret;
ret = virtio_find_vqs(vdev, vgpio->irq_lines ? 2 : 1, vqs, cbs, names, NULL);
ret = virtio_find_vqs_info(vdev, vgpio->irq_lines ? 2 : 1, vqs,
vqs_info, NULL);
if (ret) {
dev_err(&vdev->dev, "failed to find vqs: %d\n", ret);
return ret;

9
drivers/gpu/drm/virtio/virtgpu_kms.c
View File

@ -116,11 +116,10 @@ static void virtio_gpu_get_capsets(struct virtio_gpu_device *vgdev,
int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev)
{
static vq_callback_t *callbacks[] = {
virtio_gpu_ctrl_ack, virtio_gpu_cursor_ack
struct virtqueue_info vqs_info[] = {
{ "control", virtio_gpu_ctrl_ack },
{ "cursor", virtio_gpu_cursor_ack },
};
static const char * const names[] = { "control", "cursor" };
struct virtio_gpu_device *vgdev;
/* this will expand later */
struct virtqueue *vqs[2];
@ -207,7 +206,7 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev)
DRM_INFO("features: %ccontext_init\n",
vgdev->has_context_init ? '+' : '-');
ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL);
ret = virtio_find_vqs_info(vgdev->vdev, 2, vqs, vqs_info, NULL);
if (ret) {
DRM_ERROR("failed to find virt queues\n");
goto err_vqs;

11
drivers/iommu/virtio-iommu.c
View File

@ -1084,14 +1084,13 @@ static struct iommu_ops viommu_ops = {
static int viommu_init_vqs(struct viommu_dev *viommu)
{
struct virtio_device *vdev = dev_to_virtio(viommu->dev);
const char *names[] = { "request", "event" };
vq_callback_t *callbacks[] = {
NULL, /* No async requests */
viommu_event_handler,
struct virtqueue_info vqs_info[] = {
{ "request" },
{ "event", viommu_event_handler },
};
return virtio_find_vqs(vdev, VIOMMU_NR_VQS, viommu->vqs, callbacks,
names, NULL);
return virtio_find_vqs_info(vdev, VIOMMU_NR_VQS, viommu->vqs,
vqs_info, NULL);
}
static int viommu_fill_evtq(struct viommu_dev *viommu)

14
drivers/net/wireless/virtual/mac80211_hwsim.c
View File

@ -6574,17 +6574,13 @@ static void hwsim_virtio_rx_done(struct virtqueue *vq)
static int init_vqs(struct virtio_device *vdev)
{
vq_callback_t *callbacks[HWSIM_NUM_VQS] = {
[HWSIM_VQ_TX] = hwsim_virtio_tx_done,
[HWSIM_VQ_RX] = hwsim_virtio_rx_done,
};
const char *names[HWSIM_NUM_VQS] = {
[HWSIM_VQ_TX] = "tx",
[HWSIM_VQ_RX] = "rx",
struct virtqueue_info vqs_info[HWSIM_NUM_VQS] = {
[HWSIM_VQ_TX] = { "tx", hwsim_virtio_tx_done },
[HWSIM_VQ_RX] = { "rx", hwsim_virtio_rx_done },
};
return virtio_find_vqs(vdev, HWSIM_NUM_VQS,
hwsim_vqs, callbacks, names, NULL);
return virtio_find_vqs_info(vdev, HWSIM_NUM_VQS,
hwsim_vqs, vqs_info, NULL);
}
static int fill_vq(struct virtqueue *vq)

8
drivers/rpmsg/virtio_rpmsg_bus.c
View File

@ -868,8 +868,10 @@ static void rpmsg_virtio_del_ctrl_dev(struct rpmsg_device *rpdev_ctrl)
static int rpmsg_probe(struct virtio_device *vdev)
{
vq_callback_t *vq_cbs[] = { rpmsg_recv_done, rpmsg_xmit_done };
static const char * const names[] = { "input", "output" };
struct virtqueue_info vqs_info[] = {
{ "input", rpmsg_recv_done },
{ "output", rpmsg_xmit_done },
};
struct virtqueue *vqs[2];
struct virtproc_info *vrp;
struct virtio_rpmsg_channel *vch = NULL;
@ -891,7 +893,7 @@ static int rpmsg_probe(struct virtio_device *vdev)
init_waitqueue_head(&vrp->sendq);
/* We expect two virtqueues, rx and tx (and in this order) */
err = virtio_find_vqs(vdev, 2, vqs, vq_cbs, names, NULL);
err = virtio_find_vqs_info(vdev, 2, vqs, vqs_info, NULL);
if (err)
goto free_vrp;

9
drivers/virtio/virtio_input.c
View File

@ -185,13 +185,14 @@ static void virtinput_cfg_abs(struct virtio_input *vi, int abs)
static int virtinput_init_vqs(struct virtio_input *vi)
{
struct virtqueue_info vqs_info[] = {
{ "events", virtinput_recv_events },
{ "status", virtinput_recv_status },
};
struct virtqueue *vqs[2];
vq_callback_t *cbs[] = { virtinput_recv_events,
virtinput_recv_status };
static const char * const names[] = { "events", "status" };
int err;
err = virtio_find_vqs(vi->vdev, 2, vqs, cbs, names, NULL);
err = virtio_find_vqs_info(vi->vdev, 2, vqs, vqs_info, NULL);
if (err)
return err;
vi->evt = vqs[0];

17
net/vmw_vsock/virtio_transport.c
View File

@ -617,20 +617,15 @@ static void virtio_transport_rx_work(struct work_struct *work)
static int virtio_vsock_vqs_init(struct virtio_vsock *vsock)
{
struct virtio_device *vdev = vsock->vdev;
static const char * const names[] = {
"rx",
"tx",
"event",
};
vq_callback_t *callbacks[] = {
virtio_vsock_rx_done,
virtio_vsock_tx_done,
virtio_vsock_event_done,
struct virtqueue_info vqs_info[] = {
{ "rx", virtio_vsock_rx_done },
{ "tx", virtio_vsock_tx_done },
{ "event", virtio_vsock_event_done },
};
int ret;
ret = virtio_find_vqs(vdev, VSOCK_VQ_MAX, vsock->vqs, callbacks, names,
NULL);
ret = virtio_find_vqs_info(vdev, VSOCK_VQ_MAX, vsock->vqs, vqs_info,
NULL);
if (ret < 0)
return ret;

23
sound/virtio/virtio_card.c
View File

@ -110,25 +110,22 @@ static void virtsnd_event_notify_cb(struct virtqueue *vqueue)
static int virtsnd_find_vqs(struct virtio_snd *snd)
{
struct virtio_device *vdev = snd->vdev;
static vq_callback_t *callbacks[VIRTIO_SND_VQ_MAX] = {
[VIRTIO_SND_VQ_CONTROL] = virtsnd_ctl_notify_cb,
[VIRTIO_SND_VQ_EVENT] = virtsnd_event_notify_cb,
[VIRTIO_SND_VQ_TX] = virtsnd_pcm_tx_notify_cb,
[VIRTIO_SND_VQ_RX] = virtsnd_pcm_rx_notify_cb
};
static const char *names[VIRTIO_SND_VQ_MAX] = {
[VIRTIO_SND_VQ_CONTROL] = "virtsnd-ctl",
[VIRTIO_SND_VQ_EVENT] = "virtsnd-event",
[VIRTIO_SND_VQ_TX] = "virtsnd-tx",
[VIRTIO_SND_VQ_RX] = "virtsnd-rx"
struct virtqueue_info vqs_info[VIRTIO_SND_VQ_MAX] = {
[VIRTIO_SND_VQ_CONTROL] = { "virtsnd-ctl",
virtsnd_ctl_notify_cb },
[VIRTIO_SND_VQ_EVENT] = { "virtsnd-event",
virtsnd_event_notify_cb },
[VIRTIO_SND_VQ_TX] = { "virtsnd-tx",
virtsnd_pcm_tx_notify_cb },
[VIRTIO_SND_VQ_RX] = { "virtsnd-rx",
virtsnd_pcm_rx_notify_cb },
};
struct virtqueue *vqs[VIRTIO_SND_VQ_MAX] = { 0 };
unsigned int i;
unsigned int n;
int rc;
rc = virtio_find_vqs(vdev, VIRTIO_SND_VQ_MAX, vqs, callbacks, names,
NULL);
rc = virtio_find_vqs_info(vdev, VIRTIO_SND_VQ_MAX, vqs, vqs_info, NULL);
if (rc) {
dev_err(&vdev->dev, "failed to initialize virtqueues\n");
return rc;