diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/phy.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 7c0eaec..4ea7481 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -333,7 +333,15 @@ int genphy_parse_link(struct phy_device *phydev) } else if (lpa & LPA_10FULL) phydev->duplex = DUPLEX_FULL; - if (mii_reg & BMSR_ESTATEN) + /* + * Extended status may indicate that the PHY supports + * 1000BASE-T/X even though the 1000BASE-T registers + * are missing. In this case we can't tell whether the + * peer also supports it, so we only check extended + * status if the 1000BASE-T registers are actually + * missing. + */ + if ((mii_reg & BMSR_ESTATEN) && !(mii_reg & BMSR_ERCAP)) estatus = phy_read(phydev, MDIO_DEVAD_NONE, MII_ESTATUS); |