82 lines
2.2 KiB
Diff
82 lines
2.2 KiB
Diff
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--- a/drivers/net/phy/phy.c
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+++ b/drivers/net/phy/phy.c
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@@ -299,6 +299,50 @@ int phy_ethtool_gset(struct phy_device *
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}
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EXPORT_SYMBOL(phy_ethtool_gset);
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+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
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+{
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+ u32 cmd;
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+ int tmp;
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+ struct ethtool_cmd ecmd = { ETHTOOL_GSET };
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+ struct ethtool_value edata = { ETHTOOL_GLINK };
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+
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+ if (get_user(cmd, (u32 *) useraddr))
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+ return -EFAULT;
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+
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+ switch (cmd) {
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+ case ETHTOOL_GSET:
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+ phy_ethtool_gset(phydev, &ecmd);
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+ if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
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+ return -EFAULT;
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+ return 0;
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+
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+ case ETHTOOL_SSET:
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+ if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
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+ return -EFAULT;
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+ return phy_ethtool_sset(phydev, &ecmd);
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+
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+ case ETHTOOL_NWAY_RST:
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+ /* if autoneg is off, it's an error */
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+ tmp = phy_read(phydev, MII_BMCR);
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+ if (tmp & BMCR_ANENABLE) {
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+ tmp |= (BMCR_ANRESTART);
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+ phy_write(phydev, MII_BMCR, tmp);
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+ return 0;
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+ }
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+ return -EINVAL;
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+
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+ case ETHTOOL_GLINK:
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+ edata.data = (phy_read(phydev,
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+ MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
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+ if (copy_to_user(useraddr, &edata, sizeof(edata)))
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+ return -EFAULT;
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+ return 0;
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+ }
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+
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+ return -EOPNOTSUPP;
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+}
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+EXPORT_SYMBOL(phy_ethtool_ioctl);
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+
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/**
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* phy_mii_ioctl - generic PHY MII ioctl interface
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* @phydev: the phy_device struct
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@@ -352,7 +396,7 @@ int phy_mii_ioctl(struct phy_device *phy
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}
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phy_write(phydev, mii_data->reg_num, val);
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-
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+
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if (mii_data->reg_num == MII_BMCR &&
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val & BMCR_RESET &&
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phydev->drv->config_init) {
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@@ -466,7 +510,7 @@ static void phy_force_reduction(struct p
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int idx;
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idx = phy_find_setting(phydev->speed, phydev->duplex);
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-
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+
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idx++;
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idx = phy_find_valid(idx, phydev->supported);
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--- a/include/linux/phy.h
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+++ b/include/linux/phy.h
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@@ -491,6 +491,7 @@ void phy_start_machine(struct phy_device
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void phy_stop_machine(struct phy_device *phydev);
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int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
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int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
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+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
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int phy_mii_ioctl(struct phy_device *phydev,
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struct mii_ioctl_data *mii_data, int cmd);
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int phy_start_interrupts(struct phy_device *phydev);
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