1 files changed, 11 insertions, 0 deletions

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index a723b1321691..beacdd93cd8f 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -38,6 +38,17 @@ u32 ethtool_op_get_link(struct net_device *dev)
 }
 EXPORT_SYMBOL(ethtool_op_get_link);
 
+int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
+{
+        info->so_timestamping =
+                SOF_TIMESTAMPING_TX_SOFTWARE |
+                SOF_TIMESTAMPING_RX_SOFTWARE |
+                SOF_TIMESTAMPING_SOFTWARE;
+        info->phc_index = -1;
+        return 0;
+}
+EXPORT_SYMBOL(ethtool_op_get_ts_info);
+
 /* Handlers for each ethtool command */
 
 #define ETHTOOL_DEV_FEATURE_WORDS       ((NETDEV_FEATURE_COUNT + 31) / 32)