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Groups > linux.kernel > #1612331
| From | "Michael S. Tsirkin" <mst@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/6] virtio: wrap find_vqs |
| Date | 2017-03-29 23:00 +0200 |
| Message-ID | <tqsRc-3S4-23@gated-at.bofh.it> (permalink) |
| References | <tqsRb-3S4-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
We are going to add more parameters to find_vqs, let's wrap the call so
we don't need to tweak all drivers every time.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
drivers/block/virtio_blk.c | 3 +--
drivers/char/virtio_console.c | 6 +++---
drivers/crypto/virtio/virtio_crypto_core.c | 3 +--
drivers/gpu/drm/virtio/virtgpu_kms.c | 3 +--
drivers/net/caif/caif_virtio.c | 3 +--
drivers/net/virtio_net.c | 3 +--
drivers/rpmsg/virtio_rpmsg_bus.c | 2 +-
drivers/scsi/virtio_scsi.c | 3 +--
drivers/virtio/virtio_balloon.c | 3 +--
drivers/virtio/virtio_input.c | 3 +--
include/linux/virtio_config.h | 9 +++++++++
net/vmw_vsock/virtio_transport.c | 6 +++---
12 files changed, 24 insertions(+), 23 deletions(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 1d4c9f8..c08c30c 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -455,8 +455,7 @@ static int init_vq(struct virtio_blk *vblk)
}
/* Discover virtqueues and write information to configuration. */
- err = vdev->config->find_vqs(vdev, num_vqs, vqs, callbacks, names,
- &desc);
+ err = virtio_find_vqs(vdev, num_vqs, vqs, callbacks, names, &desc);
if (err)
goto out;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index e9b7e0b..5da4c8e 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1945,9 +1945,9 @@ static int init_vqs(struct ports_device *portdev)
}
}
/* Find the queues. */
- err = portdev->vdev->config->find_vqs(portdev->vdev, nr_queues, vqs,
- io_callbacks,
- (const char **)io_names, NULL);
+ err = virtio_find_vqs(portdev->vdev, nr_queues, vqs,
+ io_callbacks,
+ (const char **)io_names, NULL);
if (err)
goto free;
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index 21472e4..a111cd72 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -119,8 +119,7 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
names[i] = vi->data_vq[i].name;
}
- ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks,
- names, NULL);
+ ret = virtio_find_vqs(vi->vdev, total_vqs, vqs, callbacks, names, NULL);
if (ret)
goto err_find;
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 4918668..1e1c90b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -175,8 +175,7 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags)
DRM_INFO("virgl 3d acceleration not supported by guest\n");
#endif
- ret = vgdev->vdev->config->find_vqs(vgdev->vdev, 2, vqs,
- callbacks, names, NULL);
+ ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL);
if (ret) {
DRM_ERROR("failed to find virt queues\n");
goto err_vqs;
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index bc0eb47..6122768 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -679,8 +679,7 @@ static int cfv_probe(struct virtio_device *vdev)
goto err;
/* Get the TX virtio ring. This is a "guest side vring". */
- err = vdev->config->find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names,
- NULL);
+ err = virtio_find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names, NULL);
if (err)
goto err;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ea9890d..6802169 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2079,8 +2079,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
names[txq2vq(i)] = vi->sq[i].name;
}
- ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks,
- names, NULL);
+ ret = virtio_find_vqs(vi->vdev, total_vqs, vqs, callbacks, names, NULL);
if (ret)
goto err_find;
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 5e66e08..f7cade0 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -869,7 +869,7 @@ 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 = vdev->config->find_vqs(vdev, 2, vqs, vq_cbs, names, NULL);
+ err = virtio_find_vqs(vdev, 2, vqs, vq_cbs, names, NULL);
if (err)
goto free_vrp;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 939c47d..e9222dc 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -870,8 +870,7 @@ static int virtscsi_init(struct virtio_device *vdev,
}
/* Discover virtqueues and write information to configuration. */
- err = vdev->config->find_vqs(vdev, num_vqs, vqs, callbacks, names,
- &desc);
+ err = virtio_find_vqs(vdev, num_vqs, vqs, callbacks, names, &desc);
if (err)
goto out;
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 34adf9b..408c174 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -418,8 +418,7 @@ static int init_vqs(struct virtio_balloon *vb)
* optionally stat.
*/
nvqs = virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_STATS_VQ) ? 3 : 2;
- err = vb->vdev->config->find_vqs(vb->vdev, nvqs, vqs, callbacks, names,
- NULL);
+ err = virtio_find_vqs(vb->vdev, nvqs, vqs, callbacks, names, NULL);
if (err)
return err;
diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c
index 79f1293..3a0468f 100644
--- a/drivers/virtio/virtio_input.c
+++ b/drivers/virtio/virtio_input.c
@@ -173,8 +173,7 @@ static int virtinput_init_vqs(struct virtio_input *vi)
static const char * const names[] = { "events", "status" };
int err;
- err = vi->vdev->config->find_vqs(vi->vdev, 2, vqs, cbs, names,
- NULL);
+ err = virtio_find_vqs(vi->vdev, 2, vqs, cbs, names, NULL);
if (err)
return err;
vi->evt = vqs[0];
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 8355bab..47f3d80 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -179,6 +179,15 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
return vq;
}
+static inline
+int virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs,
+ struct virtqueue *vqs[], vq_callback_t *callbacks[],
+ const char * const names[],
+ struct irq_affinity *desc)
+{
+ return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, desc);
+}
+
/**
* virtio_device_ready - enable vq use in probe function
* @vdev: the device
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 68675a1..97e26e2 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -573,9 +573,9 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
vsock->vdev = vdev;
- ret = vsock->vdev->config->find_vqs(vsock->vdev, VSOCK_VQ_MAX,
- vsock->vqs, callbacks, names,
- NULL);
+ ret = virtio_find_vqs(vsock->vdev, VSOCK_VQ_MAX,
+ vsock->vqs, callbacks, names,
+ NULL);
if (ret < 0)
goto out;
--
MST
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[PATCH 0/6] virtio: support extra per-buffer context "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 23:00 +0200
[PATCH 3/6] virtio: allow extra context per descriptor "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 23:00 +0200
Re: [PATCH 3/6] virtio: allow extra context per descriptor Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-03-30 09:30 +0200
Re: [PATCH 3/6] virtio: allow extra context per descriptor "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-30 16:40 +0200
[PATCH 2/6] virtio: add context flag to find vqs "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 23:00 +0200
Re: [PATCH 2/6] virtio: add context flag to find vqs Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-03-30 09:20 +0200
Re: [PATCH 2/6] virtio: add context flag to find vqs "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-30 17:00 +0200
[PATCH 1/6] virtio: wrap find_vqs "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 23:00 +0200
RE: [PATCH 1/6] virtio: wrap find_vqs "Gonglei (Arei)" <arei.gonglei@huawei.com> - 2017-03-30 03:00 +0200
Re: [PATCH 1/6] virtio: wrap find_vqs Jason Wang <jasowang@redhat.com> - 2017-03-30 08:10 +0200
Re: [PATCH 1/6] virtio: wrap find_vqs "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-30 16:40 +0200
Re: [PATCH 1/6] virtio: wrap find_vqs Jason Wang <jasowang@redhat.com> - 2017-03-31 06:10 +0200
Re: [PATCH 1/6] virtio: wrap find_vqs "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-31 18:30 +0200
Re: [PATCH 1/6] virtio: wrap find_vqs Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-03-30 09:20 +0200
Re: [PATCH 1/6] virtio: wrap find_vqs Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-04-01 18:20 +0200
[PATCH 5/6] virtio_net: rework mergeable buffer handling "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 23:00 +0200
[PATCH 4/6] virtio_net: allow specifying context for rx "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 23:00 +0200
Re: [PATCH 4/6] virtio_net: allow specifying context for rx Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-03-30 09:30 +0200
Re: [PATCH 4/6] virtio_net: allow specifying context for rx "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-30 16:40 +0200
Re: [PATCH 4/6] virtio_net: allow specifying context for rx Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-03-30 16:50 +0200
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