net: phy: marvell10g: Add PHY loopback support

Add support for PHY loopback for Marvell 88x2110 and Marvell 88x3310.

This allow user to perform PHY loopback test using ethtool selftest.

Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b1bb9b8e1e4edb32399a27d33d04740e578aa5dd..74b64e52ffa2257b556f7ab545d663afccba8391 100644 (file)
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -781,6 +781,7 @@ static struct phy_driver mv3310_drivers[] = {
                .get_tunable    = mv3310_get_tunable,
                .set_tunable    = mv3310_set_tunable,
                .remove         = mv3310_remove,
+               .set_loopback   = genphy_c45_loopback,
        },
        {
                .phy_id         = MARVELL_PHY_ID_88E2110,
@@ -796,6 +797,7 @@ static struct phy_driver mv3310_drivers[] = {
                .get_tunable    = mv3310_get_tunable,
                .set_tunable    = mv3310_set_tunable,
                .remove         = mv3310_remove,
+               .set_loopback   = genphy_c45_loopback,
        },
 };