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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 0f3e842a4fd6..8c8d95aa1dfd 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -331,6 +331,9 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
xdp_set_data_meta_invalid(&xdp);
xdp.rxq = &ch->xdp_rxq;
+ xdp.frame_sz = DPAA2_ETH_RX_BUF_RAW_SIZE -
+ (dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM);
+
xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
/* xdp.data pointer may have changed */
@@ -366,7 +369,11 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
dma_unmap_page(priv->net_dev->dev.parent, addr,
DPAA2_ETH_RX_BUF_SIZE, DMA_BIDIRECTIONAL);
ch->buf_count--;
+
+ /* Allow redirect use of full headroom */
xdp.data_hard_start = vaddr;
+ xdp.frame_sz = DPAA2_ETH_RX_BUF_RAW_SIZE;
+
err = xdp_do_redirect(priv->net_dev, &xdp, xdp_prog);
if (unlikely(err))
ch->stats.xdp_drop++;