dpaa2-eth: Use napi_consume_skb()

While in NAPI context, free skbs by calling napi_consume_skb()
instead of dev_kfree_skb(), to take advantage of the bulk freeing
mechanism.

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 6e58de6..3bc5437 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -657,7 +657,7 @@ static int build_single_fd(struct dpaa2_eth_priv *priv,
  * dpaa2_eth_tx().
  */
 static void free_tx_fd(const struct dpaa2_eth_priv *priv,
-                      const struct dpaa2_fd *fd)
+                      const struct dpaa2_fd *fd, bool in_napi)
 {
        struct device *dev = priv->net_dev->dev.parent;
        dma_addr_t fd_addr;
@@ -712,7 +712,7 @@ static void free_tx_fd(const struct dpaa2_eth_priv *priv,
                skb_free_frag(skbh);
 
        /* Move on with skb release */
-       dev_kfree_skb(skb);
+       napi_consume_skb(skb, in_napi);
 }
 
 static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
@@ -795,7 +795,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
        if (unlikely(err < 0)) {
                percpu_stats->tx_errors++;
                /* Clean up everything, including freeing the skb */
-               free_tx_fd(priv, &fd);
+               free_tx_fd(priv, &fd, false);
        } else {
                fd_len = dpaa2_fd_get_len(&fd);
                percpu_stats->tx_packets++;
@@ -837,7 +837,7 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
 
        /* Check frame errors in the FD field */
        fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_TX_ERR_MASK;
-       free_tx_fd(priv, fd);
+       free_tx_fd(priv, fd, true);
 
        if (likely(!fd_errors))
                return;