Message ID | 20190523011958.14944-4-ioana.ciornei@nxp.com |
---|---|
State | RFC |
Delegated to: | David Miller |
Headers | show |
Series | Decoupling PHYLINK from struct net_device | expand |
On 5/22/2019 6:20 PM, Ioana Ciornei wrote: > Export a phy_standalone device attribute that is meant to give the > indication that this PHY lacks an attached_dev and its corresponding > sysfs link. > > Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> I would rather have that attribute be conditionally visible/created upon a PHY device being associated with a NULL net_device and not have it for "non-standalone" PHY devices, that would be confusing. > --- > drivers/net/phy/phy_device.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c > index 25cc7c33f8dd..30e0e73d5f86 100644 > --- a/drivers/net/phy/phy_device.c > +++ b/drivers/net/phy/phy_device.c > @@ -537,10 +537,22 @@ phy_has_fixups_show(struct device *dev, struct device_attribute *attr, > } > static DEVICE_ATTR_RO(phy_has_fixups); > > +static ssize_t phy_standalone_show(struct device *dev, > + struct device_attribute *attr, > + char *buf) > +{ > + struct phy_device *phydev = to_phy_device(dev); > + > + return sprintf(buf, "%d\n", !phydev->attached_dev); > +} > + > +static DEVICE_ATTR_RO(phy_standalone); > + > static struct attribute *phy_dev_attrs[] = { > &dev_attr_phy_id.attr, > &dev_attr_phy_interface.attr, > &dev_attr_phy_has_fixups.attr, > + &dev_attr_phy_standalone.attr, > NULL, > }; > ATTRIBUTE_GROUPS(phy_dev); >
> Subject: Re: [RFC PATCH net-next 3/9] net: phy: Add phy_standalone sysfs entry > > > > On 5/22/2019 6:20 PM, Ioana Ciornei wrote: > > Export a phy_standalone device attribute that is meant to give the > > indication that this PHY lacks an attached_dev and its corresponding > > sysfs link. > > > > Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> > > I would rather have that attribute be conditionally visible/created upon a PHY > device being associated with a NULL net_device and not have it for "non- > standalone" PHY devices, that would be confusing. > Ok, I understand the reasoning and will change it in v2. -- Ioana > > --- > > drivers/net/phy/phy_device.c | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > diff --git a/drivers/net/phy/phy_device.c > > b/drivers/net/phy/phy_device.c index 25cc7c33f8dd..30e0e73d5f86 100644 > > --- a/drivers/net/phy/phy_device.c > > +++ b/drivers/net/phy/phy_device.c > > @@ -537,10 +537,22 @@ phy_has_fixups_show(struct device *dev, struct > > device_attribute *attr, } static DEVICE_ATTR_RO(phy_has_fixups); > > > > +static ssize_t phy_standalone_show(struct device *dev, > > + struct device_attribute *attr, > > + char *buf) > > +{ > > + struct phy_device *phydev = to_phy_device(dev); > > + > > + return sprintf(buf, "%d\n", !phydev->attached_dev); } > > + > > +static DEVICE_ATTR_RO(phy_standalone); > > + > > static struct attribute *phy_dev_attrs[] = { > > &dev_attr_phy_id.attr, > > &dev_attr_phy_interface.attr, > > &dev_attr_phy_has_fixups.attr, > > + &dev_attr_phy_standalone.attr, > > NULL, > > }; > > ATTRIBUTE_GROUPS(phy_dev); > > > > -- > Florian
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 25cc7c33f8dd..30e0e73d5f86 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -537,10 +537,22 @@ phy_has_fixups_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(phy_has_fixups); +static ssize_t phy_standalone_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + + return sprintf(buf, "%d\n", !phydev->attached_dev); +} + +static DEVICE_ATTR_RO(phy_standalone); + static struct attribute *phy_dev_attrs[] = { &dev_attr_phy_id.attr, &dev_attr_phy_interface.attr, &dev_attr_phy_has_fixups.attr, + &dev_attr_phy_standalone.attr, NULL, }; ATTRIBUTE_GROUPS(phy_dev);
Export a phy_standalone device attribute that is meant to give the indication that this PHY lacks an attached_dev and its corresponding sysfs link. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> --- drivers/net/phy/phy_device.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)