diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 1b7fa984de7d..704e176ad3a9 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -910,6 +910,9 @@ static noinline_for_stack int ethtool_set_rx_ntuple(struct net_device *dev, struct ethtool_rx_ntuple_flow_spec_container *fsc = NULL; int ret; + if (!ops->set_rx_ntuple) + return -EOPNOTSUPP; + if (!(dev->features & NETIF_F_NTUPLE)) return -EINVAL;