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r8169: add support for pause ethtool ops

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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>
This commit is contained in:
Heiner Kallweit 2021-04-14 08:23:15 +02:00 committed by David S. Miller
parent 1141bfef9c
commit 216f78ea8c
1 changed files with 28 additions and 0 deletions
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28
drivers/net/ethernet/realtek/r8169_main.c
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@ -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)