Even if the advertisement registers content didn't change, we may have
just switched to aneg, and therefore have to trigger an aneg restart.
This matches the behavior of genphy_config_aneg().
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
drivers/net/phy/marvell10g.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 03fa50087..4d8a290eb 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -288,6 +288,16 @@ static int mv3310_config_aneg(struct phy_device *phydev)
if (ret > 0)
changed = true;
+ if (!changed) {
+ /* Configure and restart aneg if it wasn't set before */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (ret < 0)
+ return ret;
+
+ if (!(ret & MDIO_AN_CTRL1_ENABLE))
+ changed = 1;
+ }
+
if (changed)
ret = genphy_c45_restart_aneg(phydev);
--
2.20.1
