netdev - [PATCH RFC 18/26] net: mvneta: add nway

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Message-Id: <E1a5zkJ-00076K-M7@rmk-PC.arm.linux.org.uk>
Date:	Mon, 07 Dec 2015 17:38:43 +0000
From:	Russell King <rmk+kernel@....linux.org.uk>
To:	Florian Fainelli <f.fainelli@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:	netdev@...r.kernel.org
Subject: [PATCH RFC 18/26] net: mvneta: add nway_reset support

Add ethtool nway_reset support to mvneta via phylink, so that userspace
can request the link in whatever mode to be renegotiated via
ethtool -r ethX.

Signed-off-by: Russell King <rmk+kernel@....linux.org.uk>
---
 drivers/net/ethernet/marvell/mvneta.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index f19d9a31dccd..82aa2b59a249 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3020,6 +3020,13 @@ int mvneta_ethtool_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	return phylink_ethtool_set_settings(pp->phylink, cmd);
 }
 
+static int mvneta_ethtool_nway_reset(struct net_device *dev)
+{
+	struct mvneta_port *pp = netdev_priv(dev);
+
+	return phylink_ethtool_nway_reset(pp->phylink);
+}
+
 /* Set interrupt coalescing for ethtools */
 static int mvneta_ethtool_set_coalesce(struct net_device *dev,
 				       struct ethtool_coalesce *c)
@@ -3184,6 +3191,7 @@ const struct ethtool_ops mvneta_eth_tool_ops = {
 	.get_link       = ethtool_op_get_link,
 	.get_settings   = mvneta_ethtool_get_settings,
 	.set_settings   = mvneta_ethtool_set_settings,
+	.nway_reset	= mvneta_ethtool_nway_reset,
 	.set_coalesce   = mvneta_ethtool_set_coalesce,
 	.get_coalesce   = mvneta_ethtool_get_coalesce,
 	.get_drvinfo    = mvneta_ethtool_get_drvinfo,
-- 
2.1.0

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