aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-3.13/701-phy_extension.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/patches-3.13/701-phy_extension.patch')
-rw-r--r--target/linux/generic/patches-3.13/701-phy_extension.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/701-phy_extension.patch b/target/linux/generic/patches-3.13/701-phy_extension.patch
new file mode 100644
index 0000000000..e8df4a2b13
--- /dev/null
+++ b/target/linux/generic/patches-3.13/701-phy_extension.patch
@@ -0,0 +1,63 @@
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -302,6 +302,50 @@ 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
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -578,6 +578,7 @@ 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);