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Message-ID: <20160509134434.3573.87133.stgit@firesoul> Date: Mon, 09 May 2016 15:44:34 +0200 From: Jesper Dangaard Brouer <brouer@...hat.com> To: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net> Cc: saeedm@...lanox.com, gerlitz.or@...il.com, eugenia@...lanox.com, Alexander Duyck <alexander.duyck@...il.com>, Jesper Dangaard Brouer <brouer@...hat.com> Subject: [net-next PATCH V1 2/3] mlx4: use napi_alloc_skb API to get SKB bulk allocations Activate the bulk alloc API, simply by changing mlx4 from using netdev_alloc_skb() to using napi_alloc_skb(). Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com> --- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 8ef6875b6cf9..84fd6db5a176 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -577,14 +577,15 @@ fail: static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, struct mlx4_en_rx_desc *rx_desc, struct mlx4_en_rx_alloc *frags, - unsigned int length) + unsigned int length, + struct napi_struct *napi) { struct sk_buff *skb; void *va; int used_frags; dma_addr_t dma; - skb = netdev_alloc_skb(priv->dev, SMALL_PACKET_SIZE + NET_IP_ALIGN); + skb = napi_alloc_skb(napi, SMALL_PACKET_SIZE + NET_IP_ALIGN); if (!skb) { en_dbg(RX_ERR, priv, "Failed allocating skb\n"); return NULL; @@ -932,7 +933,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } /* GRO not possible, complete processing here */ - skb = mlx4_en_rx_skb(priv, rx_desc, frags, length); + skb = mlx4_en_rx_skb(priv, rx_desc, frags, length, &cq->napi); if (!skb) { ring->dropped++; goto next;
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