diff options
Diffstat (limited to 'net/ethtool/features.c')
| -rw-r--r-- | net/ethtool/features.c | 4 |
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(); |