Hi Andrew,
On Wed, Jan 23, 2019 at 06:08:16PM +0100, Andrew Lunn wrote:
> > +int phy_macsec(struct phy_device *phydev, struct netdev_macsec *macsec)
> > +{
> > + int ret = -EOPNOTSUPP;
> > +
> > + if (!phydev->drv)
> > + return -EIO;
> > +
> > + mutex_lock(&phydev->lock);
> > +
> > + if (phydev->drv->macsec)
> > + ret = phydev->drv->macsec(phydev, macsec);
> > +
> > + mutex_unlock(&phydev->lock);
> > + return ret;
> > +}
> > +EXPORT_SYMBOL_GPL(phy_macsec);
> > +
>
> > @@ -630,6 +634,10 @@ struct phy_driver {
> > struct ethtool_tunable *tuna,
> > const void *data);
> > int (*set_loopback)(struct phy_device *dev, bool enable);
> > +
> > +#ifdef CONFIG_MACSEC
> > + int (*macsec)(struct phy_device *dev, struct netdev_macsec *macsec);
> > +#endif
>
>
> So the member only exists if CONFIG_MACSEC is defined. So i think you
> need similar protection in phy_macsec() or you are going to try to
> access a member which sometimes does not exist.
Right, I'll fix that and protect the phy_macsec definition within an
'#ifdef CONFIG_MACSEC'.
Thanks!
Antoine
--
Antoine Ténart, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
