From e46e08b843d8ff8c46ad8d7b0b95acaacc4e6195 Mon Sep 17 00:00:00 2001 From: Balakumaran Kannan 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 Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/phy/phy.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 1b6d09a..a972056 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -765,6 +765,17 @@ void phy_state_machine(struct work_struct *work) 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); -- 2.7.4