From: Balakumaran Kannan <kumaran.4353@gmail.com> Date: Thu, 24 Apr 2014 08:22:47 +0530 Subject: [PATCH] net phy: Check for aneg completion before setting state to PHY_RUNNING phy_state_machine should check whether auto-negotiatin is completed before changing phydev->state from PHY_NOLINK to PHY_RUNNING. If auto-negotiation is not completed phydev->state should be set to PHY_AN. Signed-off-by: Balakumaran Kannan <kumaran.4353@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> --- --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -744,6 +744,17 @@ void phy_state_machine(struct work_struc break; if (phydev->link) { + if (AUTONEG_ENABLE == phydev->autoneg) { + err = phy_aneg_done(phydev); + if (err < 0) + break; + + if (!err) { + phydev->state = PHY_AN; + phydev->link_timeout = PHY_AN_TIMEOUT; + break; + } + } phydev->state = PHY_RUNNING; netif_carrier_on(phydev->attached_dev); phydev->adjust_link(phydev->attached_dev);