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-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 2fe140ddebb2..a393647e6062 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -795,6 +795,10 @@ static int enetc_set_rxfh(struct net_device *ndev,
struct enetc_si *si = priv->si;
int err = 0;
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
/* set hash key, if PF */
if (rxfh->key && enetc_si_is_pf(si))
enetc_set_rss_key(si, rxfh->key);