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net phy: Check for aneg completion before setting state to PHY_RUNNING

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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>
This commit is contained in:
Balakumaran Kannan 2014-04-24 08:22:47 +05:30 • committed by David S. Miller
parent 22041fb05b
commit e46e08b843
1 changed files with 11 additions and 0 deletions
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11
drivers/net/phy/phy.c
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@ -765,6 +765,17 @@ void phy_state_machine(struct work_struct *work)
break; break;
if (phydev->link) { 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; phydev->state = PHY_RUNNING;
netif_carrier_on(phydev->attached_dev); netif_carrier_on(phydev->attached_dev);
phydev->adjust_link(phydev->attached_dev); phydev->adjust_link(phydev->attached_dev);