dpaa2-eth: Fix Rx classification status

Set the Rx flow classification enable flag only if key config
operation is successful.

Fixes 3f9b5c9 ("dpaa2-eth: Configure Rx flow classification key")

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 2055c97dc22bea5fa51aac41169d39c1d575ccb0..1cbef6ced4fbb57c549b1dae68786aaada0e07a8 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2802,6 +2802,7 @@ int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
 static int dpaa2_eth_set_cls(struct dpaa2_eth_priv *priv)
 {
        struct device *dev = priv->net_dev->dev.parent;
+       int err;
 
        /* Check if we actually support Rx flow classification */
        if (dpaa2_eth_has_legacy_dist(priv)) {
@@ -2820,9 +2821,13 @@ static int dpaa2_eth_set_cls(struct dpaa2_eth_priv *priv)
                return -EOPNOTSUPP;
        }
 
+       err = dpaa2_eth_set_dist_key(priv->net_dev, DPAA2_ETH_RX_DIST_CLS, 0);
+       if (err)
+               return err;
+
        priv->rx_cls_enabled = 1;
 
-       return dpaa2_eth_set_dist_key(priv->net_dev, DPAA2_ETH_RX_DIST_CLS, 0);
+       return 0;
 }
 
 /* Bind the DPNI to its needed objects and resources: buffer pool, DPIOs,