Merge tag 'powerpc-5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

[linux-2.6-microblaze.git] / net / ethtool / features.c

diff --git a/net/ethtool/features.c b/net/ethtool/features.c
index ec196f0..495635f 100644 (file)
--- a/net/ethtool/features.c
+++ b/net/ethtool/features.c
@@ -268,13 +268,11 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
        bitmap_and(req_wanted, req_wanted, req_mask, NETDEV_FEATURE_COUNT);
        bitmap_andnot(new_wanted, old_wanted, req_mask, NETDEV_FEATURE_COUNT);
        bitmap_or(req_wanted, new_wanted, req_wanted, NETDEV_FEATURE_COUNT);
-       if (bitmap_equal(req_wanted, old_wanted, NETDEV_FEATURE_COUNT)) {
-               ret = 0;
-               goto out_rtnl;
+       if (!bitmap_equal(req_wanted, old_wanted, NETDEV_FEATURE_COUNT)) {
+               dev->wanted_features &= ~dev->hw_features;
+               dev->wanted_features |= ethnl_bitmap_to_features(req_wanted) & dev->hw_features;
+               __netdev_update_features(dev);
        }
-
-       dev->wanted_features = ethnl_bitmap_to_features(req_wanted);
-       __netdev_update_features(dev);
        ethnl_features_to_bitmap(new_active, dev->features);
        mod = !bitmap_equal(old_active, new_active, NETDEV_FEATURE_COUNT);