[PATCH] enetc: ethtool: add wake-on-lan callbacks

Michael Walle
2019-11-07T08:40:12Z

If there is an external PHY, pass the wake-on-lan request to the PHY.

Signed-off-by: Michael Walle <michael@walle.cc>
---
.../ethernet/freescale/enetc/enetc_ethtool.c | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index fcb52efec075..880a8ed8bb47 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -584,6 +584,31 @@ static int enetc_get_ts_info(struct net_device *ndev,
return 0;
}

+static void enetc_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (dev->phydev)
+ phy_ethtool_get_wol(dev->phydev, wol);
+}
+
+static int enetc_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ if (!dev->phydev)
+ return -EOPNOTSUPP;
+
+ ret = phy_ethtool_set_wol(dev->phydev, wol);
+ if (!ret)
+ device_set_wakeup_enable(&dev->dev, wol->wolopts);
+
+ return ret;
+}
+
static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_regs_len = enetc_get_reglen,
.get_regs = enetc_get_regs,
@@ -601,6 +626,8 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_link = ethtool_op_get_link,
.get_ts_info = enetc_get_ts_info,
+ .get_wol = enetc_get_wol,
+ .set_wol = enetc_set_wol,
};

static const struct ethtool_ops enetc_vf_ethtool_ops = {
--
2.20.1