diff options
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 1b7fa98..704e176 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; |