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path: root/drivers/net/ethernet/mellanox/mlx4/en_rx.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index cc003fdf0ed9..867292880c07 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -33,6 +33,7 @@
#include <net/busy_poll.h>
#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/mlx4/cq.h>
#include <linux/slab.h>
#include <linux/mlx4/qp.h>
@@ -603,10 +604,10 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
dma_sync_single_for_cpu(priv->ddev, dma, frag_info->frag_size,
DMA_FROM_DEVICE);
- /* Save page reference in skb */
- __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
- skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
- skb_frags_rx[nr].page_offset = frags[nr].page_offset;
+ __skb_fill_page_desc(skb, nr, frags[nr].page,
+ frags[nr].page_offset,
+ frag_info->frag_size);
+
skb->truesize += frag_info->frag_stride;
frags[nr].page = NULL;
}
@@ -709,7 +710,8 @@ static bool mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
do {
if (mlx4_en_prepare_rx_desc(priv, ring,
ring->prod & ring->size_mask,
- GFP_ATOMIC | __GFP_COLD))
+ GFP_ATOMIC | __GFP_COLD |
+ __GFP_MEMALLOC))
break;
ring->prod++;
} while (--missing);
@@ -928,10 +930,12 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
length, cq->ring,
&doorbell_pending)))
goto consumed;
+ trace_xdp_exception(dev, xdp_prog, act);
goto xdp_drop_no_cnt; /* Drop on xmit failure */
default:
bpf_warn_invalid_xdp_action(act);
case XDP_ABORTED:
+ trace_xdp_exception(dev, xdp_prog, act);
case XDP_DROP:
ring->xdp_drop++;
xdp_drop_no_cnt: