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added some extensions to the phy layer

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SVN-Revision: 9297
This commit is contained in:
John Crispin 2007-10-14 00:04:53 +00:00
parent bb72b2a38a
commit f0e10e1253
1 changed files with 67 additions and 0 deletions
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67
target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch Normal file
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@ -0,0 +1,67 @@
Index: linux-2.6.23/drivers/net/phy/phy.c
===================================================================
--- linux-2.6.23.orig/drivers/net/phy/phy.c 2007-10-14 00:05:26.000000000 +0200
+++ linux-2.6.23/drivers/net/phy/phy.c 2007-10-14 00:44:21.000000000 +0200
@@ -344,6 +344,50 @@
}
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
Index: linux-2.6.23/include/linux/phy.h
===================================================================
--- linux-2.6.23.orig/include/linux/phy.h 2007-10-14 00:05:15.000000000 +0200
+++ linux-2.6.23/include/linux/phy.h 2007-10-14 00:18:54.000000000 +0200
@@ -393,6 +393,7 @@
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_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
int phy_mii_ioctl(struct phy_device *phydev,
struct mii_ioctl_data *mii_data, int cmd);
int phy_start_interrupts(struct phy_device *phydev);