1 files changed, 819 insertions, 0 deletions

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
new file mode 100644
index 000000000000..f05fde97c43d
--- /dev/null
+++ b/net/core/ethtool.c
@@ -0,0 +1,819 @@
+/*
+ * net/core/ethtool.c - Ethtool ioctl handler
+ * Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx>
+ *
+ * This file is where we call all the ethtool_ops commands to get
+ * the information ethtool needs.  We fall back to calling do_ioctl()
+ * for drivers which haven't been converted to ethtool_ops yet.
+ *
+ * It's GPL, stupid.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <asm/uaccess.h>
+
+/* 
+ * Some useful ethtool_ops methods that're device independent.
+ * If we find that all drivers want to do the same thing here,
+ * we can turn these into dev_() function calls.
+ */
+
+u32 ethtool_op_get_link(struct net_device *dev)
+{
+	return netif_carrier_ok(dev) ? 1 : 0;
+}
+
+u32 ethtool_op_get_tx_csum(struct net_device *dev)
+{
+	return (dev->features & NETIF_F_IP_CSUM) != 0;
+}
+
+int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
+{
+	if (data)
+		dev->features |= NETIF_F_IP_CSUM;
+	else
+		dev->features &= ~NETIF_F_IP_CSUM;
+
+	return 0;
+}
+
+u32 ethtool_op_get_sg(struct net_device *dev)
+{
+	return (dev->features & NETIF_F_SG) != 0;
+}
+
+int ethtool_op_set_sg(struct net_device *dev, u32 data)
+{
+	if (data)
+		dev->features |= NETIF_F_SG;
+	else
+		dev->features &= ~NETIF_F_SG;
+
+	return 0;
+}
+
+u32 ethtool_op_get_tso(struct net_device *dev)
+{
+	return (dev->features & NETIF_F_TSO) != 0;
+}
+
+int ethtool_op_set_tso(struct net_device *dev, u32 data)
+{
+	if (data)
+		dev->features |= NETIF_F_TSO;
+	else
+		dev->features &= ~NETIF_F_TSO;
+
+	return 0;
+}
+
+/* Handlers for each ethtool command */
+
+static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_cmd cmd = { ETHTOOL_GSET };
+	int err;
+
+	if (!dev->ethtool_ops->get_settings)
+		return -EOPNOTSUPP;
+
+	err = dev->ethtool_ops->get_settings(dev, &cmd);
+	if (err < 0)
+		return err;
+
+	if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_settings(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_cmd cmd;
+
+	if (!dev->ethtool_ops->set_settings)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_settings(dev, &cmd);
+}
+
+static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_drvinfo info;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+
+	if (!ops->get_drvinfo)
+		return -EOPNOTSUPP;
+
+	memset(&info, 0, sizeof(info));
+	info.cmd = ETHTOOL_GDRVINFO;
+	ops->get_drvinfo(dev, &info);
+
+	if (ops->self_test_count)
+		info.testinfo_len = ops->self_test_count(dev);
+	if (ops->get_stats_count)
+		info.n_stats = ops->get_stats_count(dev);
+	if (ops->get_regs_len)
+		info.regdump_len = ops->get_regs_len(dev);
+	if (ops->get_eeprom_len)
+		info.eedump_len = ops->get_eeprom_len(dev);
+
+	if (copy_to_user(useraddr, &info, sizeof(info)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_regs regs;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+	void *regbuf;
+	int reglen, ret;
+
+	if (!ops->get_regs || !ops->get_regs_len)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&regs, useraddr, sizeof(regs)))
+		return -EFAULT;
+
+	reglen = ops->get_regs_len(dev);
+	if (regs.len > reglen)
+		regs.len = reglen;
+
+	regbuf = kmalloc(reglen, GFP_USER);
+	if (!regbuf)
+		return -ENOMEM;
+
+	ops->get_regs(dev, &regs, regbuf);
+
+	ret = -EFAULT;
+	if (copy_to_user(useraddr, &regs, sizeof(regs)))
+		goto out;
+	useraddr += offsetof(struct ethtool_regs, data);
+	if (copy_to_user(useraddr, regbuf, regs.len))
+		goto out;
+	ret = 0;
+
+ out:
+	kfree(regbuf);
+	return ret;
+}
+
+static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_wolinfo wol = { ETHTOOL_GWOL };
+
+	if (!dev->ethtool_ops->get_wol)
+		return -EOPNOTSUPP;
+
+	dev->ethtool_ops->get_wol(dev, &wol);
+
+	if (copy_to_user(useraddr, &wol, sizeof(wol)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_wolinfo wol;
+
+	if (!dev->ethtool_ops->set_wol)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&wol, useraddr, sizeof(wol)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_wol(dev, &wol);
+}
+
+static int ethtool_get_msglevel(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GMSGLVL };
+
+	if (!dev->ethtool_ops->get_msglevel)
+		return -EOPNOTSUPP;
+
+	edata.data = dev->ethtool_ops->get_msglevel(dev);
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_msglevel(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata;
+
+	if (!dev->ethtool_ops->set_msglevel)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	dev->ethtool_ops->set_msglevel(dev, edata.data);
+	return 0;
+}
+
+static int ethtool_nway_reset(struct net_device *dev)
+{
+	if (!dev->ethtool_ops->nway_reset)
+		return -EOPNOTSUPP;
+
+	return dev->ethtool_ops->nway_reset(dev);
+}
+
+static int ethtool_get_link(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GLINK };
+
+	if (!dev->ethtool_ops->get_link)
+		return -EOPNOTSUPP;
+
+	edata.data = dev->ethtool_ops->get_link(dev);
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_eeprom eeprom;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+	u8 *data;
+	int ret;
+
+	if (!ops->get_eeprom || !ops->get_eeprom_len)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
+		return -EFAULT;
+
+	/* Check for wrap and zero */
+	if (eeprom.offset + eeprom.len <= eeprom.offset)
+		return -EINVAL;
+
+	/* Check for exceeding total eeprom len */
+	if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
+		return -EINVAL;
+
+	data = kmalloc(eeprom.len, GFP_USER);
+	if (!data)
+		return -ENOMEM;
+
+	ret = -EFAULT;
+	if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len))
+		goto out;
+
+	ret = ops->get_eeprom(dev, &eeprom, data);
+	if (ret)
+		goto out;
+
+	ret = -EFAULT;
+	if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))
+		goto out;
+	if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len))
+		goto out;
+	ret = 0;
+
+ out:
+	kfree(data);
+	return ret;
+}
+
+static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_eeprom eeprom;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+	u8 *data;
+	int ret;
+
+	if (!ops->set_eeprom || !ops->get_eeprom_len)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
+		return -EFAULT;
+
+	/* Check for wrap and zero */
+	if (eeprom.offset + eeprom.len <= eeprom.offset)
+		return -EINVAL;
+
+	/* Check for exceeding total eeprom len */
+	if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
+		return -EINVAL;
+
+	data = kmalloc(eeprom.len, GFP_USER);
+	if (!data)
+		return -ENOMEM;
+
+	ret = -EFAULT;
+	if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len))
+		goto out;
+
+	ret = ops->set_eeprom(dev, &eeprom, data);
+	if (ret)
+		goto out;
+
+	if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len))
+		ret = -EFAULT;
+
+ out:
+	kfree(data);
+	return ret;
+}
+
+static int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE };
+
+	if (!dev->ethtool_ops->get_coalesce)
+		return -EOPNOTSUPP;
+
+	dev->ethtool_ops->get_coalesce(dev, &coalesce);
+
+	if (copy_to_user(useraddr, &coalesce, sizeof(coalesce)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_coalesce coalesce;
+
+	if (!dev->ethtool_ops->get_coalesce)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_coalesce(dev, &coalesce);
+}
+
+static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM };
+
+	if (!dev->ethtool_ops->get_ringparam)
+		return -EOPNOTSUPP;
+
+	dev->ethtool_ops->get_ringparam(dev, &ringparam);
+
+	if (copy_to_user(useraddr, &ringparam, sizeof(ringparam)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_ringparam ringparam;
+
+	if (!dev->ethtool_ops->set_ringparam)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&ringparam, useraddr, sizeof(ringparam)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_ringparam(dev, &ringparam);
+}
+
+static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM };
+
+	if (!dev->ethtool_ops->get_pauseparam)
+		return -EOPNOTSUPP;
+
+	dev->ethtool_ops->get_pauseparam(dev, &pauseparam);
+
+	if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_pauseparam pauseparam;
+
+	if (!dev->ethtool_ops->get_pauseparam)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
+}
+
+static int ethtool_get_rx_csum(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GRXCSUM };
+
+	if (!dev->ethtool_ops->get_rx_csum)
+		return -EOPNOTSUPP;
+
+	edata.data = dev->ethtool_ops->get_rx_csum(dev);
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata;
+
+	if (!dev->ethtool_ops->set_rx_csum)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	dev->ethtool_ops->set_rx_csum(dev, edata.data);
+	return 0;
+}
+
+static int ethtool_get_tx_csum(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GTXCSUM };
+
+	if (!dev->ethtool_ops->get_tx_csum)
+		return -EOPNOTSUPP;
+
+	edata.data = dev->ethtool_ops->get_tx_csum(dev);
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int __ethtool_set_sg(struct net_device *dev, u32 data)
+{
+	int err;
+
+	if (!data && dev->ethtool_ops->set_tso) {
+		err = dev->ethtool_ops->set_tso(dev, 0);
+		if (err)
+			return err;
+	}
+
+	return dev->ethtool_ops->set_sg(dev, data);
+}
+
+static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata;
+	int err;
+
+	if (!dev->ethtool_ops->set_tx_csum)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	if (!edata.data && dev->ethtool_ops->set_sg) {
+		err = __ethtool_set_sg(dev, 0);
+		if (err)
+			return err;
+	}
+
+	return dev->ethtool_ops->set_tx_csum(dev, edata.data);
+}
+
+static int ethtool_get_sg(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GSG };
+
+	if (!dev->ethtool_ops->get_sg)
+		return -EOPNOTSUPP;
+
+	edata.data = dev->ethtool_ops->get_sg(dev);
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata;
+
+	if (!dev->ethtool_ops->set_sg)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	if (edata.data && 
+	    !(dev->features & (NETIF_F_IP_CSUM |
+			       NETIF_F_NO_CSUM |
+			       NETIF_F_HW_CSUM)))
+		return -EINVAL;
+
+	return __ethtool_set_sg(dev, edata.data);
+}
+
+static int ethtool_get_tso(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GTSO };
+
+	if (!dev->ethtool_ops->get_tso)
+		return -EOPNOTSUPP;
+
+	edata.data = dev->ethtool_ops->get_tso(dev);
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata;
+
+	if (!dev->ethtool_ops->set_tso)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	if (edata.data && !(dev->features & NETIF_F_SG))
+		return -EINVAL;
+
+	return dev->ethtool_ops->set_tso(dev, edata.data);
+}
+
+static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_test test;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+	u64 *data;
+	int ret;
+
+	if (!ops->self_test || !ops->self_test_count)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&test, useraddr, sizeof(test)))
+		return -EFAULT;
+
+	test.len = ops->self_test_count(dev);
+	data = kmalloc(test.len * sizeof(u64), GFP_USER);
+	if (!data)
+		return -ENOMEM;
+
+	ops->self_test(dev, &test, data);
+
+	ret = -EFAULT;
+	if (copy_to_user(useraddr, &test, sizeof(test)))
+		goto out;
+	useraddr += sizeof(test);
+	if (copy_to_user(useraddr, data, test.len * sizeof(u64)))
+		goto out;
+	ret = 0;
+
+ out:
+	kfree(data);
+	return ret;
+}
+
+static int ethtool_get_strings(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_gstrings gstrings;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+	u8 *data;
+	int ret;
+
+	if (!ops->get_strings)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))
+		return -EFAULT;
+
+	switch (gstrings.string_set) {
+	case ETH_SS_TEST:
+		if (!ops->self_test_count)
+			return -EOPNOTSUPP;
+		gstrings.len = ops->self_test_count(dev);
+		break;
+	case ETH_SS_STATS:
+		if (!ops->get_stats_count)
+			return -EOPNOTSUPP;
+		gstrings.len = ops->get_stats_count(dev);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER);
+	if (!data)
+		return -ENOMEM;
+
+	ops->get_strings(dev, gstrings.string_set, data);
+
+	ret = -EFAULT;
+	if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))
+		goto out;
+	useraddr += sizeof(gstrings);
+	if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN))
+		goto out;
+	ret = 0;
+
+ out:
+	kfree(data);
+	return ret;
+}
+
+static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_value id;
+
+	if (!dev->ethtool_ops->phys_id)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&id, useraddr, sizeof(id)))
+		return -EFAULT;
+
+	return dev->ethtool_ops->phys_id(dev, id.data);
+}
+
+static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_stats stats;
+	struct ethtool_ops *ops = dev->ethtool_ops;
+	u64 *data;
+	int ret;
+
+	if (!ops->get_ethtool_stats || !ops->get_stats_count)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&stats, useraddr, sizeof(stats)))
+		return -EFAULT;
+
+	stats.n_stats = ops->get_stats_count(dev);
+	data = kmalloc(stats.n_stats * sizeof(u64), GFP_USER);
+	if (!data)
+		return -ENOMEM;
+
+	ops->get_ethtool_stats(dev, &stats, data);
+
+	ret = -EFAULT;
+	if (copy_to_user(useraddr, &stats, sizeof(stats)))
+		goto out;
+	useraddr += sizeof(stats);
+	if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64)))
+		goto out;
+	ret = 0;
+
+ out:
+	kfree(data);
+	return ret;
+}
+
+/* The main entry point in this file.  Called from net/core/dev.c */
+
+int dev_ethtool(struct ifreq *ifr)
+{
+	struct net_device *dev = __dev_get_by_name(ifr->ifr_name);
+	void __user *useraddr = ifr->ifr_data;
+	u32 ethcmd;
+	int rc;
+
+	/*
+	 * XXX: This can be pushed down into the ethtool_* handlers that
+	 * need it.  Keep existing behaviour for the moment.
+	 */
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
+	if (!dev || !netif_device_present(dev))
+		return -ENODEV;
+
+	if (!dev->ethtool_ops)
+		goto ioctl;
+
+	if (copy_from_user(&ethcmd, useraddr, sizeof (ethcmd)))
+		return -EFAULT;
+
+	if(dev->ethtool_ops->begin)
+		if ((rc = dev->ethtool_ops->begin(dev)) < 0)
+			return rc;
+
+	switch (ethcmd) {
+	case ETHTOOL_GSET:
+		rc = ethtool_get_settings(dev, useraddr);
+		break;
+	case ETHTOOL_SSET:
+		rc = ethtool_set_settings(dev, useraddr);
+		break;
+	case ETHTOOL_GDRVINFO:
+		rc = ethtool_get_drvinfo(dev, useraddr);
+
+		break;
+	case ETHTOOL_GREGS:
+		rc = ethtool_get_regs(dev, useraddr);
+		break;
+	case ETHTOOL_GWOL:
+		rc = ethtool_get_wol(dev, useraddr);
+		break;
+	case ETHTOOL_SWOL:
+		rc = ethtool_set_wol(dev, useraddr);
+		break;
+	case ETHTOOL_GMSGLVL:
+		rc = ethtool_get_msglevel(dev, useraddr);
+		break;
+	case ETHTOOL_SMSGLVL:
+		rc = ethtool_set_msglevel(dev, useraddr);
+		break;
+	case ETHTOOL_NWAY_RST:
+		rc = ethtool_nway_reset(dev);
+		break;
+	case ETHTOOL_GLINK:
+		rc = ethtool_get_link(dev, useraddr);
+		break;
+	case ETHTOOL_GEEPROM:
+		rc = ethtool_get_eeprom(dev, useraddr);
+		break;
+	case ETHTOOL_SEEPROM:
+		rc = ethtool_set_eeprom(dev, useraddr);
+		break;
+	case ETHTOOL_GCOALESCE:
+		rc = ethtool_get_coalesce(dev, useraddr);
+		break;
+	case ETHTOOL_SCOALESCE:
+		rc = ethtool_set_coalesce(dev, useraddr);
+		break;
+	case ETHTOOL_GRINGPARAM:
+		rc = ethtool_get_ringparam(dev, useraddr);
+		break;
+	case ETHTOOL_SRINGPARAM:
+		rc = ethtool_set_ringparam(dev, useraddr);
+		break;
+	case ETHTOOL_GPAUSEPARAM:
+		rc = ethtool_get_pauseparam(dev, useraddr);
+		break;
+	case ETHTOOL_SPAUSEPARAM:
+		rc = ethtool_set_pauseparam(dev, useraddr);
+		break;
+	case ETHTOOL_GRXCSUM:
+		rc = ethtool_get_rx_csum(dev, useraddr);
+		break;
+	case ETHTOOL_SRXCSUM:
+		rc = ethtool_set_rx_csum(dev, useraddr);
+		break;
+	case ETHTOOL_GTXCSUM:
+		rc = ethtool_get_tx_csum(dev, useraddr);
+		break;
+	case ETHTOOL_STXCSUM:
+		rc = ethtool_set_tx_csum(dev, useraddr);
+		break;
+	case ETHTOOL_GSG:
+		rc = ethtool_get_sg(dev, useraddr);
+		break;
+	case ETHTOOL_SSG:
+		rc = ethtool_set_sg(dev, useraddr);
+		break;
+	case ETHTOOL_GTSO:
+		rc = ethtool_get_tso(dev, useraddr);
+		break;
+	case ETHTOOL_STSO:
+		rc = ethtool_set_tso(dev, useraddr);
+		break;
+	case ETHTOOL_TEST:
+		rc = ethtool_self_test(dev, useraddr);
+		break;
+	case ETHTOOL_GSTRINGS:
+		rc = ethtool_get_strings(dev, useraddr);
+		break;
+	case ETHTOOL_PHYS_ID:
+		rc = ethtool_phys_id(dev, useraddr);
+		break;
+	case ETHTOOL_GSTATS:
+		rc = ethtool_get_stats(dev, useraddr);
+		break;
+	default:
+		rc =  -EOPNOTSUPP;
+	}
+	
+	if(dev->ethtool_ops->complete)
+		dev->ethtool_ops->complete(dev);
+	return rc;
+
+ ioctl:
+	if (dev->do_ioctl)
+		return dev->do_ioctl(dev, ifr, SIOCETHTOOL);
+	return -EOPNOTSUPP;
+}
+
+EXPORT_SYMBOL(dev_ethtool);
+EXPORT_SYMBOL(ethtool_op_get_link);
+EXPORT_SYMBOL(ethtool_op_get_sg);
+EXPORT_SYMBOL(ethtool_op_get_tso);
+EXPORT_SYMBOL(ethtool_op_get_tx_csum);
+EXPORT_SYMBOL(ethtool_op_set_sg);
+EXPORT_SYMBOL(ethtool_op_set_tso);
+EXPORT_SYMBOL(ethtool_op_set_tx_csum);