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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-02-23 01:51:44 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-24 01:12:09 +0300 |
| commit | 70fa3a9699cbc7aa1e93a5fddb9b9105d2b3acda (patch) | |
| tree | e1d26b28dbb07913a608d96e9da827bf90133d6b | |
| parent | 3b845d87d858dd699c5fbc2081ea0fd8ba1f1e9c (diff) | |
| download | linux-70fa3a9699cbc7aa1e93a5fddb9b9105d2b3acda.tar.xz | |
net: phy: add genphy_c45_read_status
Similar to genphy_read_status() for Clause 22 add a generic read_status
function for Clause 45.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/phy-c45.c | 33 | ||||
| -rw-r--r-- | include/linux/phy.h | 1 |
2 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 2d1ba43e14ec..c86bef005ef2 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -454,6 +454,39 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(genphy_c45_pma_read_abilities); +/** + * genphy_c45_read_status - read PHY status + * @phydev: target phy_device struct + * + * Reads status from PHY and sets phy_device members accordingly. + */ +int genphy_c45_read_status(struct phy_device *phydev) +{ + int ret; + + ret = genphy_c45_read_link(phydev); + if (ret) + return ret; + + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + phydev->pause = 0; + phydev->asym_pause = 0; + + if (phydev->autoneg == AUTONEG_ENABLE) { + ret = genphy_c45_read_lpa(phydev); + if (ret) + return ret; + + phy_resolve_aneg_linkmode(phydev); + } else { + ret = genphy_c45_read_pma(phydev); + } + + return ret; +} +EXPORT_SYMBOL_GPL(genphy_c45_read_status); + /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev) diff --git a/include/linux/phy.h b/include/linux/phy.h index 8e9fc576472b..a05ba366dae4 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1107,6 +1107,7 @@ int genphy_c45_an_config_aneg(struct phy_device *phydev); int genphy_c45_an_disable_aneg(struct phy_device *phydev); int genphy_c45_read_mdix(struct phy_device *phydev); int genphy_c45_pma_read_abilities(struct phy_device *phydev); +int genphy_c45_read_status(struct phy_device *phydev); /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); |