summaryrefslogtreecommitdiff
path: root/net/ethtool/stats.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ethtool/stats.c')
-rw-r--r--net/ethtool/stats.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ethtool/stats.c b/net/ethtool/stats.c
index acb2b080c358..b7642dc96d50 100644
--- a/net/ethtool/stats.c
+++ b/net/ethtool/stats.c
@@ -114,6 +114,9 @@ static int stats_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
+ /* Mark all stats as unset (see ETHTOOL_STAT_NOT_SET) to prevent them
+ * from being reported to user space in case driver did not set them.
+ */
memset(&data->phy_stats, 0xff, sizeof(data->phy_stats));
memset(&data->mac_stats, 0xff, sizeof(data->mac_stats));
memset(&data->ctrl_stats, 0xff, sizeof(data->mac_stats));