diff options
| -rw-r--r-- | include/linux/ethtool.h | 25 | ||||
| -rw-r--r-- | net/ethtool/common.c | 11 | ||||
| -rw-r--r-- | net/ethtool/common.h | 2 |
3 files changed, 38 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 */ diff --git a/net/ethtool/common.c b/net/ethtool/common.c index aaecfc916a4d..ce4dbae5a943 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -2,6 +2,7 @@ #include <linux/net_tstamp.h> #include <linux/phy.h> +#include <linux/rtnetlink.h> #include "common.h" @@ -373,3 +374,13 @@ int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) return 0; } + +const struct ethtool_phy_ops *ethtool_phy_ops; + +void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) +{ + rtnl_lock(); + ethtool_phy_ops = ops; + rtnl_unlock(); +} +EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); diff --git a/net/ethtool/common.h b/net/ethtool/common.h index a62f68ccc43a..b83bef38368c 100644 --- a/net/ethtool/common.h +++ b/net/ethtool/common.h @@ -37,4 +37,6 @@ bool convert_legacy_settings_to_link_ksettings( int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max); int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info); +extern const struct ethtool_phy_ops *ethtool_phy_ops; + #endif /* _ETHTOOL_COMMON_H */ |