Similar to genphy_read_status() for Clause 22 add a generic read_status
function for Clause 45.
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
drivers/net/phy/phy-c45.c | 33 +++++++++++++++++++++++++++++++++
include/linux/phy.h | 1 +
2 files changed, 34 insertions(+)
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 65ee33e34..49e7cd08b 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -458,6 +458,39 @@ 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 8e9fc5764..a05ba366d 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);
--
2.20.1
