r8169: Add support for restarting auto-negotiation

Implement ethtooll::nway_restart by utilizing mii_nway_restart.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 2830190aaacec38444344348f232bf555e2f963a..f9b97f5946f8919aa1d8ff63044c796775cd01cc 100644 (file)
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2344,6 +2344,13 @@ static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
        }
 }
 
+static int rtl8169_nway_reset(struct net_device *dev)
+{
+       struct rtl8169_private *tp = netdev_priv(dev);
+
+       return mii_nway_restart(&tp->mii);
+}
+
 static const struct ethtool_ops rtl8169_ethtool_ops = {
        .get_drvinfo            = rtl8169_get_drvinfo,
        .get_regs_len           = rtl8169_get_regs_len,
@@ -2359,6 +2366,7 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
        .get_sset_count         = rtl8169_get_sset_count,
        .get_ethtool_stats      = rtl8169_get_ethtool_stats,
        .get_ts_info            = ethtool_op_get_ts_info,
+       .nway_reset             = rtl8169_nway_reset,
 };
 
 static void rtl8169_get_mac_version(struct rtl8169_private *tp,