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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2020-07-05 21:27:56 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-07-07 15:41:04 -0700 |
| commit | 4895d7808e7030c831f2ef83a3cc6ec0d46c30b1 (patch) | |
| tree | 5ce4027f9658bae6ae1a8223a18eb1f022ebd2ca /include/linux/ethtool.h | |
| parent | Documentation: networking: fix ethtool-netlink table formats (diff) | |
| download | linux-dev-4895d7808e7030c831f2ef83a3cc6ec0d46c30b1.tar.xz linux-dev-4895d7808e7030c831f2ef83a3cc6ec0d46c30b1.zip | |
net: ethtool: Introduce ethtool_phy_ops
In order to decouple ethtool from its PHY library dependency, define an
ethtool_phy_ops singleton which can be overriden by the PHY library when
it loads with an appropriate set of function pointers.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 48ad3b6a0150..0c139a93b67a 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -502,5 +502,30 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd, u32 *dev_speed, u8 *dev_duplex); +struct netlink_ext_ack; +struct phy_device; +struct phy_tdr_config; + +/** + * struct ethtool_phy_ops - Optional PHY device options + * @start_cable_test - Start a cable test + * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test + * + * All operations are optional (i.e. the function pointer may be set to %NULL) + * and callers must take this into account. Callers must hold the RTNL lock. + */ +struct ethtool_phy_ops { + int (*start_cable_test)(struct phy_device *phydev, + struct netlink_ext_ack *extack); + int (*start_cable_test_tdr)(struct phy_device *phydev, + struct netlink_ext_ack *extack, + const struct phy_tdr_config *config); +}; + +/** + * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton + * @ops: Ethtool PHY operations to set + */ +void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); #endif /* _LINUX_ETHTOOL_H */ |