From: Ioana Ciocoi Radulescu Date: Mon, 4 Feb 2019 17:00:35 +0000 (+0000) Subject: dpaa2-eth: Use napi_consume_skb() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0723a3aec0ade2d4223800ad26323a9c5369c0a0;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 6e58de628e5e..3bc54374968a 100644 --- 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;