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

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Message-ID: <f9734a16-ebca-8cab-a5f8-fa5642a1c8ee@gmail.com>
Date:   Sat, 20 Mar 2021 23:14:28 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next] r8169: add support for ethtool get_ringparam

Add support for the ethtool get_ringparam operation.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.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