diff options
Diffstat (limited to 'target/mips/dragino-ms14s/patches/3.14.17/0002-phy-add-ethtool-ioctl-support-used-by-ag71xx-driver.patch')
| -rw-r--r-- | target/mips/dragino-ms14s/patches/3.14.17/0002-phy-add-ethtool-ioctl-support-used-by-ag71xx-driver.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target/mips/dragino-ms14s/patches/3.14.17/0002-phy-add-ethtool-ioctl-support-used-by-ag71xx-driver.patch b/target/mips/dragino-ms14s/patches/3.14.17/0002-phy-add-ethtool-ioctl-support-used-by-ag71xx-driver.patch new file mode 100644 index 000000000..ba7fbfad8 --- /dev/null +++ b/target/mips/dragino-ms14s/patches/3.14.17/0002-phy-add-ethtool-ioctl-support-used-by-ag71xx-driver.patch @@ -0,0 +1,80 @@ +From 7b864612a6e3b139a5a607abd0048a19078fe42f Mon Sep 17 00:00:00 2001 +From: Phil Sutter <phil@nwl.cc> +Date: Wed, 14 May 2014 02:55:06 +0200 +Subject: [PATCH] phy: add ethtool ioctl support, used by ag71xx driver + +--- + drivers/net/phy/phy.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ + include/linux/phy.h | 1 + + 2 files changed, 45 insertions(+) + +diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c +index 76d96b9..9439ef3 100644 +--- a/drivers/net/phy/phy.c ++++ b/drivers/net/phy/phy.c +@@ -293,6 +293,50 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) + } + 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 +diff --git a/include/linux/phy.h b/include/linux/phy.h +index 565188c..9ab0d79 100644 +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -628,6 +628,7 @@ 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_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); ++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr); + int phy_start_interrupts(struct phy_device *phydev); + void phy_print_status(struct phy_device *phydev); + void phy_device_free(struct phy_device *phydev); +-- +1.8.5.3 + |