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alx: fix ethtool support code
A number of places treated features wrongly, listing not-supported features instead of supported ones. Also, the get_drvinfo ethtool callback isn't needed, and alx_get_pauseparam can be simplified. Reported-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -46,21 +46,37 @@
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#include "reg.h"
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#include "hw.h"
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static u32 alx_get_supported_speeds(struct alx_hw *hw)
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{
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u32 supported = SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full;
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if (alx_hw_giga(hw))
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supported |= SUPPORTED_1000baseT_Full;
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BUILD_BUG_ON(SUPPORTED_10baseT_Half != ADVERTISED_10baseT_Half);
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BUILD_BUG_ON(SUPPORTED_10baseT_Full != ADVERTISED_10baseT_Full);
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BUILD_BUG_ON(SUPPORTED_100baseT_Half != ADVERTISED_100baseT_Half);
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BUILD_BUG_ON(SUPPORTED_100baseT_Full != ADVERTISED_100baseT_Full);
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BUILD_BUG_ON(SUPPORTED_1000baseT_Full != ADVERTISED_1000baseT_Full);
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return supported;
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}
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static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
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{
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struct alx_priv *alx = netdev_priv(netdev);
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struct alx_hw *hw = &alx->hw;
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ecmd->supported = SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_Autoneg |
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ecmd->supported = SUPPORTED_Autoneg |
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SUPPORTED_TP |
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SUPPORTED_Pause;
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SUPPORTED_Pause |
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SUPPORTED_Asym_Pause;
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if (alx_hw_giga(hw))
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ecmd->supported |= SUPPORTED_1000baseT_Full;
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ecmd->supported |= alx_get_supported_speeds(hw);
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ecmd->advertising = ADVERTISED_TP;
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if (hw->adv_cfg & ADVERTISED_Autoneg)
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@ -68,6 +84,7 @@ static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
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ecmd->port = PORT_TP;
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ecmd->phy_address = 0;
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if (hw->adv_cfg & ADVERTISED_Autoneg)
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ecmd->autoneg = AUTONEG_ENABLE;
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else
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@ -100,7 +117,7 @@ static int alx_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
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ASSERT_RTNL();
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if (ecmd->autoneg == AUTONEG_ENABLE) {
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if (ecmd->advertising & ADVERTISED_1000baseT_Half)
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if (ecmd->advertising & ~alx_get_supported_speeds(hw))
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return -EINVAL;
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adv_cfg = ecmd->advertising | ADVERTISED_Autoneg;
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} else {
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@ -121,21 +138,10 @@ static void alx_get_pauseparam(struct net_device *netdev,
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struct alx_priv *alx = netdev_priv(netdev);
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struct alx_hw *hw = &alx->hw;
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if (hw->flowctrl & ALX_FC_ANEG &&
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hw->adv_cfg & ADVERTISED_Autoneg)
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pause->autoneg = AUTONEG_ENABLE;
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else
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pause->autoneg = AUTONEG_DISABLE;
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if (hw->flowctrl & ALX_FC_TX)
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pause->tx_pause = 1;
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else
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pause->tx_pause = 0;
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if (hw->flowctrl & ALX_FC_RX)
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pause->rx_pause = 1;
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else
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pause->rx_pause = 0;
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pause->autoneg = !!(hw->flowctrl & ALX_FC_ANEG &&
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hw->adv_cfg & ADVERTISED_Autoneg);
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pause->tx_pause = !!(hw->flowctrl & ALX_FC_TX);
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pause->rx_pause = !!(hw->flowctrl & ALX_FC_RX);
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}
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@ -214,8 +220,7 @@ static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
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struct alx_priv *alx = netdev_priv(netdev);
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struct alx_hw *hw = &alx->hw;
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if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
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WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
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if (wol->wolopts & ~(WAKE_MAGIC | WAKE_PHY))
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return -EOPNOTSUPP;
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hw->sleep_ctrl = 0;
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@ -230,22 +235,11 @@ static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
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return 0;
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}
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static void alx_get_drvinfo(struct net_device *netdev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct alx_priv *alx = netdev_priv(netdev);
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strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver));
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strlcpy(drvinfo->bus_info, pci_name(alx->hw.pdev),
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sizeof(drvinfo->bus_info));
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}
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const struct ethtool_ops alx_ethtool_ops = {
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.get_settings = alx_get_settings,
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.set_settings = alx_set_settings,
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.get_pauseparam = alx_get_pauseparam,
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.set_pauseparam = alx_set_pauseparam,
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.get_drvinfo = alx_get_drvinfo,
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.get_msglevel = alx_get_msglevel,
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.set_msglevel = alx_set_msglevel,
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.get_wol = alx_get_wol,
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