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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 08:41:41 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 13:07:53 -0400
commit816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch)
tree421fa29aedff988e392f92780637553e275d37a0 /net/core/ethtool.c
parent70ac4385a13f78bc478f26d317511893741b05bd (diff)
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: fs/nfs/inode.c fs/super.c Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch 'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r--net/core/ethtool.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 33ce7ed6afc..27ce1683caf 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -614,6 +614,29 @@ static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
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;
@@ -905,6 +928,12 @@ int dev_ethtool(struct ifreq *ifr)
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;
}