net: phy: xpcs: Return error when 10GKR link errors are found

For 10GKR rate, when link errors are found we need to return fault
status so that XPCS is correctly resumed.

Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/mdio-xpcs.c b/drivers/net/phy/mdio-xpcs.c
index 2f4cdf8..c04e9bf 100644 (file)
--- a/drivers/net/phy/mdio-xpcs.c
+++ b/drivers/net/phy/mdio-xpcs.c
@@ -255,8 +255,10 @@ static int xpcs_read_fault(struct mdio_xpcs_args *xpcs,
        if (ret < 0)
                return ret;
 
-       if (ret & MDIO_PCS_10GBRT_STAT2_ERR)
+       if (ret & MDIO_PCS_10GBRT_STAT2_ERR) {
                xpcs_warn(xpcs, state, "Link has errors!\n");
+               return -EFAULT;
+       }
 
        return 0;
 }