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authorHeiner Kallweit <hkallweit1@gmail.com>2021-04-14 09:23:15 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-14 23:04:28 +0300
commit216f78ea8cf6fae5140aeb55657ebdab71a05502 (patch)
tree3e4c07c79f3131cea97c33ae9a9dfc18cfccd5bc /drivers/net/ethernet/realtek
parent1141bfef9c4700488619ef513772701635a6c80c (diff)
downloadlinux-216f78ea8cf6fae5140aeb55657ebdab71a05502.tar.xz
r8169: add support for pause ethtool ops
This adds support for the [g|s]et_pauseparam ethtool ops. It considers that the chip doesn't support pause frame use in jumbo mode. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 85031b4721fa..98567731e2ba 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1910,6 +1910,32 @@ static void rtl8169_get_ringparam(struct net_device *dev,
data->tx_pending = NUM_TX_DESC;
}
+static void rtl8169_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *data)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+ bool tx_pause, rx_pause;
+
+ phy_get_pause(tp->phydev, &tx_pause, &rx_pause);
+
+ data->autoneg = tp->phydev->autoneg;
+ data->tx_pause = tx_pause ? 1 : 0;
+ data->rx_pause = rx_pause ? 1 : 0;
+}
+
+static int rtl8169_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *data)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (dev->mtu > ETH_DATA_LEN)
+ return -EOPNOTSUPP;
+
+ phy_set_asym_pause(tp->phydev, data->rx_pause, data->tx_pause);
+
+ return 0;
+}
+
static const struct ethtool_ops rtl8169_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
@@ -1931,6 +1957,8 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_ringparam = rtl8169_get_ringparam,
+ .get_pauseparam = rtl8169_get_pauseparam,
+ .set_pauseparam = rtl8169_set_pauseparam,
};
static void rtl_enable_eee(struct rtl8169_private *tp)