netdev - [PATCH net-next 2/2] net: phy: marvell10g: Add PHY loopback support

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Message-Id: <20210323164641.26059-3-vee.khee.wong@linux.intel.com>
Date:   Wed, 24 Mar 2021 00:46:41 +0800
From:   Wong Vee Khee <vee.khee.wong@...ux.intel.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Voon Weifeng <weifeng.voon@...el.com>,
        Ong Boon Leong <boon.leong.ong@...el.com>
Subject: [PATCH net-next 2/2] 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@...ux.intel.com>
---
 drivers/net/phy/marvell10g.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b1bb9b8e1e4e..74b64e52ffa2 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,
 	},
 };
 
-- 
2.25.1