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authorJon Mason <jdmason@us.ibm.com>2005-05-30 05:27:24 +0200
committerDavid S. Miller <davem@davemloft.net>2005-05-30 05:27:24 +0200
commit69f6a0fafcdf0bfe85af182695d6d38f80f9d549 (patch)
treece69917e3f348de780c117bfe8a4fa9545a9c888 /net
parent[IPV4]: Kill MULTIPATHHOLDROUTE flag. (diff)
downloadlinux-69f6a0fafcdf0bfe85af182695d6d38f80f9d549.tar.xz
linux-69f6a0fafcdf0bfe85af182695d6d38f80f9d549.zip
[NET]: Add ethtool support for NETIF_F_HW_CSUM.
Signed-off-by: Jon Mason <jdmason@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/ethtool.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 2a56a5218363..8ec484894d68 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -29,7 +29,7 @@ u32 ethtool_op_get_link(struct net_device *dev)
u32 ethtool_op_get_tx_csum(struct net_device *dev)
{
- return (dev->features & NETIF_F_IP_CSUM) != 0;
+ return (dev->features & (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM)) != 0;
}
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
@@ -42,6 +42,15 @@ int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
return 0;
}
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data)
+{
+ if (data)
+ dev->features |= NETIF_F_HW_CSUM;
+ else
+ dev->features &= ~NETIF_F_HW_CSUM;
+
+ return 0;
+}
u32 ethtool_op_get_sg(struct net_device *dev)
{
return (dev->features & NETIF_F_SG) != 0;
@@ -823,3 +832,4 @@ 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);
+EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);