From: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Date: Tue, 23 Mar 2021 16:46:41 +0000 (+0800)
Subject: net: phy: marvell10g: Add PHY loopback support
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d137c70d0e7a3db91ed0c674acb561c115911100;p=linux.git

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 b1bb9b8e1e4ed..74b64e52ffa22 100644
--- 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,
 	},
 };