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Fixed PHY: Add fixed_phy_change_carrier()

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Drivers can use this as .ndo_change_carrier() to change carrier
via /sys/class/net/ethX/carrier.

Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joakim Tjernlund
2018-12-14 15:17:05 +01:00
committed by David S. Miller
parent 4beaacc6fe
commit b3e5464e36
2 changed files with 28 additions and 1 deletions
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5
include/linux/phy_fixed.h
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@@ -13,6 +13,7 @@ struct fixed_phy_status {
struct device_node;
#if IS_ENABLED(CONFIG_FIXED_PHY)
extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
extern int fixed_phy_add(unsigned int irq, int phy_id,
struct fixed_phy_status *status,
int link_gpio);
@@ -47,6 +48,10 @@ static inline int fixed_phy_set_link_update(struct phy_device *phydev,
{
return -ENODEV;
}
static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
{
return -EINVAL;
}
#endif /* CONFIG_FIXED_PHY */
#endif /* __PHY_FIXED_H */