#include <linux/module.h>
#include <linux/types.h>
+#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
u32 ethtool_op_get_tx_csum(struct net_device *dev)
{
- return (dev->features & (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM)) != 0;
+ return (dev->features & NETIF_F_ALL_CSUM) != 0;
}
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
}
+u32 ethtool_op_get_ufo(struct net_device *dev)
+{
+ return (dev->features & NETIF_F_UFO) != 0;
+}
+
+int ethtool_op_set_ufo(struct net_device *dev, u32 data)
+{
+ if (data)
+ dev->features |= NETIF_F_UFO;
+ else
+ dev->features &= ~NETIF_F_UFO;
+ return 0;
+}
+
/* Handlers for each ethtool command */
static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
return err;
}
+ if (!data && dev->ethtool_ops->set_ufo) {
+ err = dev->ethtool_ops->set_ufo(dev, 0);
+ if (err)
+ return err;
+ }
return dev->ethtool_ops->set_sg(dev, data);
}
return -EFAULT;
if (edata.data &&
- !(dev->features & (NETIF_F_IP_CSUM |
- NETIF_F_NO_CSUM |
- NETIF_F_HW_CSUM)))
+ !(dev->features & NETIF_F_ALL_CSUM))
return -EINVAL;
return __ethtool_set_sg(dev, edata.data);
return dev->ethtool_ops->set_tso(dev, edata.data);
}
+static int ethtool_get_ufo(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_value edata = { ETHTOOL_GUFO };
+
+ if (!dev->ethtool_ops->get_ufo)
+ return -EOPNOTSUPP;
+ edata.data = dev->ethtool_ops->get_ufo(dev);
+ if (copy_to_user(useraddr, &edata, sizeof(edata)))
+ return -EFAULT;
+ return 0;
+}
+
+static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_value edata;
+
+ if (!dev->ethtool_ops->set_ufo)
+ return -EOPNOTSUPP;
+ if (copy_from_user(&edata, useraddr, sizeof(edata)))
+ return -EFAULT;
+ if (edata.data && !(dev->features & NETIF_F_SG))
+ return -EINVAL;
+ if (edata.data && !(dev->features & NETIF_F_HW_CSUM))
+ return -EINVAL;
+ return dev->ethtool_ops->set_ufo(dev, edata.data);
+}
+
+static int ethtool_get_gso(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_value edata = { ETHTOOL_GGSO };
+
+ edata.data = dev->features & NETIF_F_GSO;
+ if (copy_to_user(useraddr, &edata, sizeof(edata)))
+ return -EFAULT;
+ return 0;
+}
+
+static int ethtool_set_gso(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_value edata;
+
+ if (copy_from_user(&edata, useraddr, sizeof(edata)))
+ return -EFAULT;
+ if (edata.data)
+ dev->features |= NETIF_F_GSO;
+ else
+ dev->features &= ~NETIF_F_GSO;
+ return 0;
+}
+
static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
{
struct ethtool_test test;
return ret;
}
-static int ethtool_get_perm_addr(struct net_device *dev, void *useraddr)
+static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
{
struct ethtool_perm_addr epaddr;
u8 *data;
case ETHTOOL_GPERMADDR:
rc = ethtool_get_perm_addr(dev, useraddr);
break;
+ case ETHTOOL_GUFO:
+ rc = ethtool_get_ufo(dev, useraddr);
+ break;
+ case ETHTOOL_SUFO:
+ rc = ethtool_set_ufo(dev, useraddr);
+ break;
+ case ETHTOOL_GGSO:
+ rc = ethtool_get_gso(dev, useraddr);
+ break;
+ case ETHTOOL_SGSO:
+ rc = ethtool_set_gso(dev, useraddr);
+ break;
default:
rc = -EOPNOTSUPP;
}
EXPORT_SYMBOL(ethtool_op_set_tso);
EXPORT_SYMBOL(ethtool_op_set_tx_csum);
EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
+EXPORT_SYMBOL(ethtool_op_set_ufo);
+EXPORT_SYMBOL(ethtool_op_get_ufo);