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authorStanislaw Gruszka <sgruszka@redhat.com>2010-06-27 23:29:42 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-29 00:53:26 -0700
commitd92be4b1661be0cef5f277f10078c71c166f16ad (patch)
tree0f14bef6119ef4e36e581fe155a7f557c653c8db /drivers/net/vmxnet3
parent52b6dcfe59d73347a598ba0826a6191a1e497679 (diff)
vmxnet3: fail when try to setup unsupported features
Return EOPNOTSUPP in ethtool_ops->set_flags. Fix coding style while at it. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 3935c4493fb7..8a71a21d53ec 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -276,16 +276,21 @@ vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
}
static u32
-vmxnet3_get_flags(struct net_device *netdev) {
+vmxnet3_get_flags(struct net_device *netdev)
+{
return netdev->features;
}
static int
-vmxnet3_set_flags(struct net_device *netdev, u32 data) {
+vmxnet3_set_flags(struct net_device *netdev, u32 data)
+{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
u8 lro_requested = (data & ETH_FLAG_LRO) == 0 ? 0 : 1;
u8 lro_present = (netdev->features & NETIF_F_LRO) == 0 ? 0 : 1;
+ if (data & ~ETH_FLAG_LRO)
+ return -EOPNOTSUPP;
+
if (lro_requested ^ lro_present) {
/* toggle the LRO feature*/
netdev->features ^= NETIF_F_LRO;