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| author |   Andrew Lunn <andrew@lunn.ch> | 2020-05-27 00:21:38 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-26 23:21:48 -0700 |
| commit | 1a644de29f712771c2ec00e52caa391544eb6141 (patch) | |
| tree | e0bf03d3de999e853aaa53a31eaf09662d68a245 /include/linux/phy.h | |
| parent | net: ethtool: Add attributes for cable test TDR data (diff) | |
| download | wireguard-linux-1a644de29f712771c2ec00e52caa391544eb6141.tar.xz wireguard-linux-1a644de29f712771c2ec00e52caa391544eb6141.zip | |
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>
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 6d256e720a66..d3c384f353ca 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -699,6 +699,10 @@ struct phy_driver { /* Start a cable test */ int (*cable_test_start)(struct phy_device *dev); + + /* Start a raw TDR cable test */ + int (*cable_test_tdr_start)(struct phy_device *dev); + /* Once per second, or on interrupt, request the status of the * test. */ @@ -1251,6 +1255,8 @@ int phy_reset_after_clk_enable(struct phy_device *phydev); #if IS_ENABLED(CONFIG_PHYLIB) 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); #else static inline int phy_start_cable_test(struct phy_device *phydev, @@ -1259,6 +1265,13 @@ int phy_start_cable_test(struct phy_device *phydev, NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support"); return -EOPNOTSUPP; } +static inline +int phy_start_cable_test_tdr(struct phy_device *phydev, + struct netlink_ext_ack *extack) +{ + NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support"); + return -EOPNOTSUPP; +} #endif int phy_cable_test_result(struct phy_device *phydev, u8 pair, u16 result); |