diff options
Diffstat (limited to 'target/linux/generic/patches-2.6.38/600-phy_extension.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.38/600-phy_extension.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/600-phy_extension.patch b/target/linux/generic/patches-2.6.38/600-phy_extension.patch new file mode 100644 index 000000000..a0624d849 --- /dev/null +++ b/target/linux/generic/patches-2.6.38/600-phy_extension.patch @@ -0,0 +1,81 @@ +--- a/drivers/net/phy/phy.c ++++ b/drivers/net/phy/phy.c +@@ -297,6 +297,50 @@ int phy_ethtool_gset(struct phy_device * + } + EXPORT_SYMBOL(phy_ethtool_gset); + ++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr) ++{ ++ u32 cmd; ++ int tmp; ++ struct ethtool_cmd ecmd = { ETHTOOL_GSET }; ++ struct ethtool_value edata = { ETHTOOL_GLINK }; ++ ++ if (get_user(cmd, (u32 *) useraddr)) ++ return -EFAULT; ++ ++ switch (cmd) { ++ case ETHTOOL_GSET: ++ phy_ethtool_gset(phydev, &ecmd); ++ if (copy_to_user(useraddr, &ecmd, sizeof(ecmd))) ++ return -EFAULT; ++ return 0; ++ ++ case ETHTOOL_SSET: ++ if (copy_from_user(&ecmd, useraddr, sizeof(ecmd))) ++ return -EFAULT; ++ return phy_ethtool_sset(phydev, &ecmd); ++ ++ case ETHTOOL_NWAY_RST: ++ /* if autoneg is off, it's an error */ ++ tmp = phy_read(phydev, MII_BMCR); ++ if (tmp & BMCR_ANENABLE) { ++ tmp |= (BMCR_ANRESTART); ++ phy_write(phydev, MII_BMCR, tmp); ++ return 0; ++ } ++ return -EINVAL; ++ ++ case ETHTOOL_GLINK: ++ edata.data = (phy_read(phydev, ++ MII_BMSR) & BMSR_LSTATUS) ? 1 : 0; ++ if (copy_to_user(useraddr, &edata, sizeof(edata))) ++ return -EFAULT; ++ return 0; ++ } ++ ++ return -EOPNOTSUPP; ++} ++EXPORT_SYMBOL(phy_ethtool_ioctl); ++ + /** + * phy_mii_ioctl - generic PHY MII ioctl interface + * @phydev: the phy_device struct +@@ -351,7 +395,7 @@ int phy_mii_ioctl(struct phy_device *phy + } + + phy_write(phydev, mii_data->reg_num, val); +- ++ + if (mii_data->reg_num == MII_BMCR && + val & BMCR_RESET && + phydev->drv->config_init) { +@@ -470,7 +514,7 @@ static void phy_force_reduction(struct p + int idx; + + idx = phy_find_setting(phydev->speed, phydev->duplex); +- ++ + idx++; + + idx = phy_find_valid(idx, phydev->supported); +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -508,6 +508,7 @@ void phy_start_machine(struct phy_device + void phy_stop_machine(struct phy_device *phydev); + int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); + int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); ++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr); + int phy_mii_ioctl(struct phy_device *phydev, + struct ifreq *ifr, int cmd); + int phy_start_interrupts(struct phy_device *phydev); |