diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4689e4c62e21..228fe449dc6d 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -3546,6 +3546,7 @@ static int tun_set_coalesce(struct net_device *dev,
 }
 
 static const struct ethtool_ops tun_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_MAX_FRAMES,
 	.get_drvinfo	= tun_get_drvinfo,
 	.get_msglevel	= tun_get_msglevel,
 	.set_msglevel	= tun_set_msglevel,