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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 08:00:01 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 08:00:01 -0700
commit199f4c9f76fd8b030405abddf294e771f888de03 (patch)
treeee4f104a7562e1fd76882bc40f2de7d90812e1df /net/core/ethtool.c
parent37224470c8c6d90a4062e76a08d4dc1fcf91fc89 (diff)
parentca6bb5d7ab22ac79f608fe6cbc6b12de6a5a19f0 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [NET]: Require CAP_NET_ADMIN to create tuntap devices. [NET]: fix net-core kernel-doc [TCP]: Move inclusion of <linux/dmaengine.h> to correct place in <linux/tcp.h> [IPSEC]: Handle GSO packets [NET]: Added GSO toggle [NET]: Add software TSOv4 [NET]: Add generic segmentation offload [NET]: Merge TSO/UFO fields in sk_buff [NET]: Prevent transmission after dev_deactivate [IPV6] ADDRCONF: Fix default source address selection without CONFIG_IPV6_PRIVACY [IPV6]: Fix source address selection. [NET]: Avoid allocating skb in skb_pad
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 33ce7ed..27ce168 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;
}