diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/phy.h | 21 | ||||
| -rw-r--r-- | include/uapi/linux/ethtool_netlink.h | 13 |
2 files changed, 31 insertions, 3 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index d3c384f353ca..8c05d0fb5c00 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -548,6 +548,18 @@ struct phy_device { #define to_phy_device(d) container_of(to_mdio_device(d), \ struct phy_device, mdio) +/* A structure containing possible configuration parameters + * for a TDR cable test. The driver does not need to implement + * all the parameters, but should report what is actually used. + */ +struct phy_tdr_config { + u32 first; + u32 last; + u32 step; + s8 pair; +}; +#define PHY_PAIR_ALL -1 + /* struct phy_driver: Driver structure for a particular PHY type * * driver_data: static driver data @@ -701,7 +713,8 @@ struct phy_driver { int (*cable_test_start)(struct phy_device *dev); /* Start a raw TDR cable test */ - int (*cable_test_tdr_start)(struct phy_device *dev); + int (*cable_test_tdr_start)(struct phy_device *dev, + const struct phy_tdr_config *config); /* Once per second, or on interrupt, request the status of the * test. @@ -1256,7 +1269,8 @@ int phy_reset_after_clk_enable(struct phy_device *phydev); int phy_start_cable_test(struct phy_device *phydev, struct netlink_ext_ack *extack); int phy_start_cable_test_tdr(struct phy_device *phydev, - struct netlink_ext_ack *extack); + struct netlink_ext_ack *extack, + const struct phy_tdr_config *config); #else static inline int phy_start_cable_test(struct phy_device *phydev, @@ -1267,7 +1281,8 @@ int phy_start_cable_test(struct phy_device *phydev, } static inline int phy_start_cable_test_tdr(struct phy_device *phydev, - struct netlink_ext_ack *extack) + struct netlink_ext_ack *extack, + const struct phy_tdr_config *config) { NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support"); return -EOPNOTSUPP; diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 739faa7070c6..fc9051f2eeac 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -483,8 +483,21 @@ enum { /* CABLE TEST TDR */ enum { + ETHTOOL_A_CABLE_TEST_TDR_CFG_UNSPEC, + ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST, /* u32 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST, /* u32 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP, /* u32 */ + ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT, + ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1 +}; + +enum { ETHTOOL_A_CABLE_TEST_TDR_UNSPEC, ETHTOOL_A_CABLE_TEST_TDR_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_CABLE_TEST_TDR_CFG, /* nest - *_TDR_CFG_* */ /* add new constants above here */ __ETHTOOL_A_CABLE_TEST_TDR_CNT, |