linux: generic: add support for 3.1-rc1

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27940 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 72 insertions, 0 deletions

diff --git a/target/linux/generic/patches-3.1/701-phy_extension.patch b/target/linux/generic/patches-3.1/701-phy_extension.patch
new file mode 100644
index 0000000000..7090cf9999
--- /dev/null
+++ b/target/linux/generic/patches-3.1/701-phy_extension.patch
@@ -0,0 +1,72 @@
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -299,6 +299,50 @@ 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
+@@ -474,7 +518,7 @@ 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
+@@ -510,6 +510,7 @@ 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);