[PATCH net-next] r8169: add support for ethtool get_ringparam

[Heiner Kallweit]

Add support for the ethtool get_ringparam operation.

Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c 
b/drivers/net/ethernet/realtek/r8169_main.c
index 0d7001303..7a8bb7e83 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1901,6 +1901,15 @@ static int rtl8169_set_eee(struct net_device *dev, 
struct ethtool_eee *data)
        return ret;
 }
 
+static void rtl8169_get_ringparam(struct net_device *dev,
+                                 struct ethtool_ringparam *data)
+{
+       data->rx_max_pending = NUM_RX_DESC;
+       data->rx_pending = NUM_RX_DESC;
+       data->tx_max_pending = NUM_TX_DESC;
+       data->tx_pending = NUM_TX_DESC;
+}
+
 static const struct ethtool_ops rtl8169_ethtool_ops = {
        .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
                                     ETHTOOL_COALESCE_MAX_FRAMES,
@@ -1921,6 +1930,7 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
        .set_eee                = rtl8169_set_eee,
        .get_link_ksettings     = phy_ethtool_get_link_ksettings,
        .set_link_ksettings     = phy_ethtool_set_link_ksettings,
+       .get_ringparam          = rtl8169_get_ringparam,
 };
 
 static void rtl_enable_eee(struct rtl8169_private *tp)
-- 
2.31.0