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authorJohn Crispin <john@openwrt.org>2007-10-14 00:04:53 +0000
committerJohn Crispin <john@openwrt.org>2007-10-14 00:04:53 +0000
commitf0e10e1253e5cbaab0ccdd25409fb1586b1e8532 (patch)
treeb010401873b6cbe64aef5e79865193329cb36670 /target
parentbb72b2a38ac79f76eaa5890a14669a1311f77685 (diff)
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added some extensions to the phy layer
SVN-Revision: 9297
Diffstat (limited to 'target')
-rw-r--r--target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch b/target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch
new file mode 100644
index 0000000000..8261d4a481
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch
@@ -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);