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net: ethtool: Add helpers for cable test TDR data

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Add helpers for returning raw TDR helpers in netlink messages.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2020-05-27 00:21:39 +02:00
committed by David S. Miller
parent 1a644de29f
commit 6b4a0fc106
2 changed files with 100 additions and 1 deletions
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21
include/linux/ethtool_netlink.h
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@@ -22,6 +22,10 @@ void ethnl_cable_test_free(struct phy_device *phydev);
void ethnl_cable_test_finished(struct phy_device *phydev);
int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, u8 result);
int ethnl_cable_test_fault_length(struct phy_device *phydev, u8 pair, u32 cm);
int ethnl_cable_test_amplitude(struct phy_device *phydev, u8 pair, s16 mV);
int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV);
int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
u32 step);
#else
static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
{
@@ -46,5 +50,22 @@ static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
{
return -EOPNOTSUPP;
}
static inline int ethnl_cable_test_amplitude(struct phy_device *phydev,
u8 pair, s16 mV)
{
return -EOPNOTSUPP;
}
static inline int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
{
return -EOPNOTSUPP;
}
static inline int ethnl_cable_test_step(struct phy_device *phydev, u32 first,
u32 last, u32 step)
{
return -EOPNOTSUPP;
}
#endif /* IS_ENABLED(ETHTOOL_NETLINK) */
#endif /* _LINUX_ETHTOOL_NETLINK_H_ */