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Diffstat (limited to 'net/ethtool/features.c')
-rw-r--r--net/ethtool/features.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ethtool/features.c b/net/ethtool/features.c
index 4ac1e05684ce..4e632dc987d8 100644
--- a/net/ethtool/features.c
+++ b/net/ethtool/features.c
@@ -230,6 +230,7 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
struct nlattr *tb[ETHTOOL_A_FEATURES_MAX + 1];
struct ethnl_req_info req_info = {};
struct net_device *dev;
+ bool mod;
int ret;
ret = nlmsg_parse(info->nlhdr, GENL_HDRLEN, tb,
@@ -272,6 +273,7 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
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);
ret = 0;
if (!(req_info.flags & ETHTOOL_FLAG_OMIT_REPLY)) {
@@ -292,6 +294,8 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
wanted_diff_mask, new_active,
active_diff_mask, compact);
}
+ if (mod)
+ ethtool_notify(dev, ETHTOOL_MSG_FEATURES_NTF, NULL);
out_rtnl:
rtnl_unlock();