[generic]: add 3.7-rc6 support (patch 820 still has to be fixed)

[openwrt.git] / target / linux / generic / patches-3.7 / 701-phy_extension.patch

diff --git a/target/linux/generic/patches-3.7/701-phy_extension.patch b/target/linux/generic/patches-3.7/701-phy_extension.patch
new file mode 100644 (file)
index 0000000..45464ac
--- /dev/null
+++ b/target/linux/generic/patches-3.7/701-phy_extension.patch
@@ -0,0 +1,72 @@
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -301,6 +301,50 @@ 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
+@@ -476,7 +520,7 @@ 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
+@@ -542,6 +542,7 @@ 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);