Hi Filippo,
On Mon, Aug 28, 2017 at 03:38:50PM +0200, Filippo Sironi wrote:
> +static ssize_t sriov_vf_did_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> +{
> + struct pci_dev *pdev = to_pci_dev(dev);
> +
> + return sprintf(buf, "%x\n", pdev->sriov->vf_did);
> +}
What does the vf_did part look like in sysfs? Do we have a directory with
both "device" and "vf_did" in it? If so, why do we have both and do we
need both? Could we put the vf_did in the "device" file?
> static ssize_t sriov_drivers_autoprobe_show(struct device *dev,
> struct device_attribute *attr,
> char *buf)
> @@ -676,6 +703,9 @@ static struct device_attribute sriov_totalvfs_attr = __ATTR_RO(sriov_totalvfs);
> static struct device_attribute sriov_numvfs_attr =
> __ATTR(sriov_numvfs, (S_IRUGO|S_IWUSR|S_IWGRP),
> sriov_numvfs_show, sriov_numvfs_store);
> +static struct device_attribute sriov_offset_attr = __ATTR_RO(sriov_offset);
> +static struct device_attribute sriov_stride_attr = __ATTR_RO(sriov_stride);
> +static struct device_attribute sriov_vf_did_attr = __ATTR_RO(sriov_vf_did);
> static struct device_attribute sriov_drivers_autoprobe_attr =
> __ATTR(sriov_drivers_autoprobe, (S_IRUGO|S_IWUSR|S_IWGRP),
> sriov_drivers_autoprobe_show, sriov_drivers_autoprobe_store);
> @@ -1744,6 +1774,9 @@ static struct attribute_group pci_dev_hp_attr_group = {
> static struct attribute *sriov_dev_attrs[] = {
> &sriov_totalvfs_attr.attr,
> &sriov_numvfs_attr.attr,
> + &sriov_offset_attr.attr,
> + &sriov_stride_attr.attr,
> + &sriov_vf_did_attr.attr,
> &sriov_drivers_autoprobe_attr.attr,
> NULL,
> };
> --
> 2.7.4
>
