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-rw-r--r--drivers/net/phy/marvell.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 9964bf3dea2f..28aec37acd2c 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -176,6 +176,7 @@
#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
#define MII_M1011_PHY_STATUS_LINK 0x0400
+#define MII_M1011_PHY_STATUS_MDIX BIT(6)
#define MII_88E3016_PHY_SPEC_CTRL 0x10
#define MII_88E3016_DISABLE_SCRAMBLER 0x0200
@@ -1722,6 +1723,19 @@ static int marvell_read_status_page(struct phy_device *phydev, int page)
phydev->duplex = DUPLEX_UNKNOWN;
phydev->port = fiber ? PORT_FIBRE : PORT_TP;
+ if (fiber) {
+ phydev->mdix = ETH_TP_MDI_INVALID;
+ } else {
+ /* The MDI-X state is set regardless of Autoneg being enabled
+ * and reflects forced MDI-X state as well as auto resolution
+ */
+ if (status & MII_M1011_PHY_STATUS_RESOLVED)
+ phydev->mdix = status & MII_M1011_PHY_STATUS_MDIX ?
+ ETH_TP_MDI_X : ETH_TP_MDI;
+ else
+ phydev->mdix = ETH_TP_MDI_INVALID;
+ }
+
if (phydev->autoneg == AUTONEG_ENABLE)
err = marvell_read_status_page_an(phydev, fiber, status);
else