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);