From 216f78ea8cf6fae5140aeb55657ebdab71a05502 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Wed, 14 Apr 2021 08:23:15 +0200 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169_main.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'drivers/net/ethernet/realtek') 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) -- cgit v1.2.3-59-g8ed1b