linux-stable/include/linux/ethtool_netlink.h
Andrew Lunn 1a644de29f net: ethtool: Add generic parts of cable test TDR
Add the generic parts of the code used to trigger a cable test and
return raw TDR data. Any PHY driver which support this must implement
the new driver op.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>

v2
Update nxp-tja11xx for API change.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-26 23:21:48 -07:00

50 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LINUX_ETHTOOL_NETLINK_H_
#define _LINUX_ETHTOOL_NETLINK_H_
#include <uapi/linux/ethtool_netlink.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#define __ETHTOOL_LINK_MODE_MASK_NWORDS \
DIV_ROUND_UP(__ETHTOOL_LINK_MODE_MASK_NBITS, 32)
enum ethtool_multicast_groups {
ETHNL_MCGRP_MONITOR,
};
struct phy_device;
#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd);
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);
#else
static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
{
return -EOPNOTSUPP;
}
static inline void ethnl_cable_test_free(struct phy_device *phydev)
{
}
static inline void ethnl_cable_test_finished(struct phy_device *phydev)
{
}
static inline int ethnl_cable_test_result(struct phy_device *phydev, u8 pair,
u8 result)
{
return -EOPNOTSUPP;
}
static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
u8 pair, u32 cm)
{
return -EOPNOTSUPP;
}
#endif /* IS_ENABLED(ETHTOOL_NETLINK) */
#endif /* _LINUX_ETHTOOL_NETLINK_H_ */