Displaying 8 results from an estimated 8 matches for "virtscsi_config_changed".
2017 Jan 26
1
[PATCH v2 2/2] virtio_scsi: Implement fc_host
...fc_host_enabled)
> + virtscsi_update_fc_host_attrs(vdev);
> +
> virtio_device_ready(vdev);
>
> if (virtio_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG))
> @@ -1098,6 +1141,11 @@ static int virtscsi_restore(struct virtio_device *vdev)
> }
> #endif
>
> +static void virtscsi_config_changed(struct virtio_device *vdev)
> +{
This is called unconditionally here, will access
invalid config fields if feature is off.
In fact this is wasting an MSIX vector when feature is not
negotiated. No easy way not to, but best document this
in a code comment.
> + virtscsi_update_fc_host_attrs(v...
2017 Jan 26
1
[PATCH v2 2/2] virtio_scsi: Implement fc_host
...fc_host_enabled)
> + virtscsi_update_fc_host_attrs(vdev);
> +
> virtio_device_ready(vdev);
>
> if (virtio_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG))
> @@ -1098,6 +1141,11 @@ static int virtscsi_restore(struct virtio_device *vdev)
> }
> #endif
>
> +static void virtscsi_config_changed(struct virtio_device *vdev)
> +{
This is called unconditionally here, will access
invalid config fields if feature is off.
In fact this is wasting an MSIX vector when feature is not
negotiated. No easy way not to, but best document this
in a code comment.
> + virtscsi_update_fc_host_attrs(v...
2017 Jan 26
6
[PATCH v2 0/2] virtio-scsi: Implement FC_HOST feature
v2: Fix endianness of WWNN/WWPN. [Paolo]
This series implements the proposed fc_host feature of virtio-scsi.
The first patch updates the data structure changes according to the spec
proposal; the second patch actually implements the operations.
Fam Zheng (2):
virtio_scsi: Add fc_host definitions
virtio_scsi: Implement fc_host
drivers/scsi/virtio_scsi.c | 60
2017 Jan 26
6
[PATCH v2 0/2] virtio-scsi: Implement FC_HOST feature
v2: Fix endianness of WWNN/WWPN. [Paolo]
This series implements the proposed fc_host feature of virtio-scsi.
The first patch updates the data structure changes according to the spec
proposal; the second patch actually implements the operations.
Fam Zheng (2):
virtio_scsi: Add fc_host definitions
virtio_scsi: Implement fc_host
drivers/scsi/virtio_scsi.c | 60
2017 Jan 16
0
[PATCH 2/2] virtio_scsi: Implement fc_host
...if (err)
goto scsi_add_host_failed;
+ if (fc_host_enabled)
+ virtscsi_update_fc_host_attrs(vdev);
+
virtio_device_ready(vdev);
if (virtio_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG))
@@ -1098,6 +1137,11 @@ static int virtscsi_restore(struct virtio_device *vdev)
}
#endif
+static void virtscsi_config_changed(struct virtio_device *vdev)
+{
+ virtscsi_update_fc_host_attrs(vdev);
+}
+
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_SCSI, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -1109,6 +1153,7 @@ static unsigned int features[] = {
#ifdef CONFIG_BLK_DEV_INTEGRITY
VIRTIO_SCSI_F_T10_PI,
#endif
+ VIR...
2017 Jan 26
0
[PATCH v2 2/2] virtio_scsi: Implement fc_host
...if (err)
goto scsi_add_host_failed;
+ if (fc_host_enabled)
+ virtscsi_update_fc_host_attrs(vdev);
+
virtio_device_ready(vdev);
if (virtio_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG))
@@ -1098,6 +1141,11 @@ static int virtscsi_restore(struct virtio_device *vdev)
}
#endif
+static void virtscsi_config_changed(struct virtio_device *vdev)
+{
+ virtscsi_update_fc_host_attrs(vdev);
+}
+
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_SCSI, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -1109,6 +1157,7 @@ static unsigned int features[] = {
#ifdef CONFIG_BLK_DEV_INTEGRITY
VIRTIO_SCSI_F_T10_PI,
#endif
+ VIR...
2017 Jan 16
9
[PATCH 0/2] virtio-scsi: Implement FC_HOST feature
This series implements the proposed fc_host feature of virtio-scsi.
The first patch updates the data structure changes according to the spec
proposal; the second patch actually implements the operations.
Fam Zheng (2):
virtio_scsi: Add fc_host definitions
virtio_scsi: Implement fc_host
drivers/scsi/virtio_scsi.c | 55 +++++++++++++++++++++++++++++++++++++++-
2017 Jan 16
9
[PATCH 0/2] virtio-scsi: Implement FC_HOST feature
This series implements the proposed fc_host feature of virtio-scsi.
The first patch updates the data structure changes according to the spec
proposal; the second patch actually implements the operations.
Fam Zheng (2):
virtio_scsi: Add fc_host definitions
virtio_scsi: Implement fc_host
drivers/scsi/virtio_scsi.c | 55 +++++++++++++++++++++++++++++++++++++++-