linux-kernel - [PATCH net-next v1 2/2] net: asix: ax88772: add ethtool pause configuration

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Date:   Sat, 23 Jul 2022 19:47:11 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Lukas Wunner <lukas@...ner.de>,
        Russell King <linux@...linux.org.uk>
Subject: [PATCH net-next v1 2/2] net: asix: ax88772: add ethtool pause configuration

Add phylink based ethtool pause configuration

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 drivers/net/usb/asix_devices.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 3f93bc46a7eb..4ba4f4251300 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -303,6 +303,24 @@ static int ax88772_ethtool_get_sset_count(struct net_device *ndev, int sset)
 	}
 }
 
+static void ax88772_ethtool_get_pauseparam(struct net_device *ndev,
+					  struct ethtool_pauseparam *pause)
+{
+	struct usbnet *dev = netdev_priv(ndev);
+	struct asix_common_private *priv = dev->driver_priv;
+
+	phylink_ethtool_get_pauseparam(priv->phylink, pause);
+}
+
+static int ax88772_ethtool_set_pauseparam(struct net_device *ndev,
+					 struct ethtool_pauseparam *pause)
+{
+	struct usbnet *dev = netdev_priv(ndev);
+	struct asix_common_private *priv = dev->driver_priv;
+
+	return phylink_ethtool_set_pauseparam(priv->phylink, pause);
+}
+
 static const struct ethtool_ops ax88772_ethtool_ops = {
 	.get_drvinfo		= asix_get_drvinfo,
 	.get_link		= usbnet_get_link,
@@ -319,6 +337,8 @@ static const struct ethtool_ops ax88772_ethtool_ops = {
 	.self_test		= net_selftest,
 	.get_strings		= ax88772_ethtool_get_strings,
 	.get_sset_count		= ax88772_ethtool_get_sset_count,
+	.get_pauseparam		= ax88772_ethtool_get_pauseparam,
+	.set_pauseparam		= ax88772_ethtool_set_pauseparam,
 };
 
 static int ax88772_reset(struct usbnet *dev)
-- 
2.30.2