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authorRussell King <rmk+kernel@armlinux.org.uk>2020-02-27 12:01:54 +0000
committerDavid S. Miller <davem@davemloft.net>2020-02-27 11:27:18 -0800
commit2e6af0f304663e83dec83bc50f628e9e28ce4e08 (patch)
treef74fd35d7881af0b71e315b786f7c9719ac91b03
parent4a84182afc1d35e4e3d0c57fb1836f0bd33706f5 (diff)
dpaa2-eth: add support for nway reset
Add support for ethtool -r so that PHY negotiation can be restarted. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 96676abcebd5..94347c695233 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -79,6 +79,16 @@ static void dpaa2_eth_get_drvinfo(struct net_device *net_dev,
sizeof(drvinfo->bus_info));
}
+static int dpaa2_eth_nway_reset(struct net_device *net_dev)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ if (priv->mac)
+ return phylink_ethtool_nway_reset(priv->mac->phylink);
+
+ return -EOPNOTSUPP;
+}
+
static int
dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *link_settings)
@@ -761,6 +771,7 @@ static int dpaa2_eth_get_ts_info(struct net_device *dev,
const struct ethtool_ops dpaa2_ethtool_ops = {
.get_drvinfo = dpaa2_eth_get_drvinfo,
+ .nway_reset = dpaa2_eth_nway_reset,
.get_link = ethtool_op_get_link,
.get_link_ksettings = dpaa2_eth_get_link_ksettings,
.set_link_ksettings = dpaa2_eth_set_link_ksettings,