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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
index 76a4b09e2854..6bc1988be311 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
@@ -60,11 +60,18 @@ dpaa2_switch_get_link_ksettings(struct net_device *netdev,
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
struct dpsw_link_state state = {0};
- int err = 0;
+ int err;
+
+ mutex_lock(&port_priv->mac_lock);
- if (dpaa2_switch_port_is_type_phy(port_priv))
- return phylink_ethtool_ksettings_get(port_priv->mac->phylink,
- link_ksettings);
+ if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ err = phylink_ethtool_ksettings_get(port_priv->mac->phylink,
+ link_ksettings);
+ mutex_unlock(&port_priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&port_priv->mac_lock);
err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
port_priv->ethsw_data->dpsw_handle,
@@ -99,9 +106,16 @@ dpaa2_switch_set_link_ksettings(struct net_device *netdev,
bool if_running;
int err = 0, ret;
- if (dpaa2_switch_port_is_type_phy(port_priv))
- return phylink_ethtool_ksettings_set(port_priv->mac->phylink,
- link_ksettings);
+ mutex_lock(&port_priv->mac_lock);
+
+ if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ err = phylink_ethtool_ksettings_set(port_priv->mac->phylink,
+ link_ksettings);
+ mutex_unlock(&port_priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&port_priv->mac_lock);
/* Interface needs to be down to change link settings */
if_running = netif_running(netdev);
@@ -189,8 +203,12 @@ static void dpaa2_switch_ethtool_get_stats(struct net_device *netdev,
dpaa2_switch_ethtool_counters[i].name, err);
}
+ mutex_lock(&port_priv->mac_lock);
+
if (dpaa2_switch_port_has_mac(port_priv))
dpaa2_mac_get_ethtool_stats(port_priv->mac, data + i);
+
+ mutex_unlock(&port_priv->mac_lock);
}
const struct ethtool_ops dpaa2_switch_port_ethtool_ops = {