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-rw-r--r--net/core/ethtool.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 31b1eddc1b8..0f2f82185ec 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -135,21 +135,23 @@ u32 ethtool_op_get_flags(struct net_device *dev)
int ethtool_op_set_flags(struct net_device *dev, u32 data)
{
const struct ethtool_ops *ops = dev->ethtool_ops;
+ unsigned long features = dev->features;
if (data & ETH_FLAG_LRO)
- dev->features |= NETIF_F_LRO;
+ features |= NETIF_F_LRO;
else
- dev->features &= ~NETIF_F_LRO;
+ features &= ~NETIF_F_LRO;
if (data & ETH_FLAG_NTUPLE) {
if (!ops->set_rx_ntuple)
return -EOPNOTSUPP;
- dev->features |= NETIF_F_NTUPLE;
+ features |= NETIF_F_NTUPLE;
} else {
/* safe to clear regardless */
- dev->features &= ~NETIF_F_NTUPLE;
+ features &= ~NETIF_F_NTUPLE;
}
+ dev->features = features;
return 0;
}