dpaa2-eth: move the mqprio setup into a separate function

Move the setup done for MQPRIO into a separate function so that
with the addition of another offload we do not crowd
dpaa2_eth_setup_tc(). After this restructuring it's easier to see what
is supported in terms of Qdisc offloading.

Signed-off-by: Ioana Ciornei <ioana.ciornei@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 d0cc1dc49aaa9f008e08607259c23bfabe9a16d6..18e0c00074ff05d1c1c7200ee41ca62bd72257d2 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2213,17 +2213,13 @@ static int update_xps(struct dpaa2_eth_priv *priv)
        return err;
 }
 
-static int dpaa2_eth_setup_tc(struct net_device *net_dev,
-                             enum tc_setup_type type, void *type_data)
+static int dpaa2_eth_setup_mqprio(struct net_device *net_dev,
+                                 struct tc_mqprio_qopt *mqprio)
 {
        struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-       struct tc_mqprio_qopt *mqprio = type_data;
        u8 num_tc, num_queues;
        int i;
 
-       if (type != TC_SETUP_QDISC_MQPRIO)
-               return -EOPNOTSUPP;
-
        mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
        num_queues = dpaa2_eth_queue_count(priv);
        num_tc = mqprio->num_tc;
@@ -2255,6 +2251,17 @@ out:
        return 0;
 }
 
+static int dpaa2_eth_setup_tc(struct net_device *net_dev,
+                             enum tc_setup_type type, void *type_data)
+{
+       switch (type) {
+       case TC_SETUP_QDISC_MQPRIO:
+               return dpaa2_eth_setup_mqprio(net_dev, type_data);
+       default:
+               return -EOPNOTSUPP;
+       }
+}
+
 static const struct net_device_ops dpaa2_eth_ops = {
        .ndo_open = dpaa2_eth_open,
        .ndo_start_xmit = dpaa2_eth_tx,