[PATCH net-next 4/4] net: phy: xpcs: Restart AutoNeg if outcome was invalid

[Jose Abreu]

Restart AutoNeg if we didn't get a valid result from previous run.

Signed-off-by: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>

---
Cc: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
Cc: Heiner Kallweit <hkallweit1@xxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/net/phy/mdio-xpcs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/mdio-xpcs.c b/drivers/net/phy/mdio-xpcs.c
index f10d86b85fbd..0d66a8ba7eb6 100644
--- a/drivers/net/phy/mdio-xpcs.c
+++ b/drivers/net/phy/mdio-xpcs.c
@@ -433,8 +433,10 @@ static int xpcs_aneg_done(struct mdio_xpcs_args *xpcs,
 			return ret;
 
 		/* Check if Aneg outcome is valid */
-		if (!(ret & DW_C73_AN_ADV_SF))
+		if (!(ret & DW_C73_AN_ADV_SF)) {
+			xpcs_config_aneg(xpcs);
 			return 0;
+		}
 
 		return 1;
 	}
-- 
2.7.4