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path: root/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index b61e0ad0978a..c66943219e1b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2959,6 +2959,10 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
if (rx_status & MVPP2_RXD_ERR_SUMMARY)
goto err_drop_frame;
+ dma_sync_single_for_cpu(dev->dev.parent, dma_addr,
+ rx_bytes + MVPP2_MH_SIZE,
+ DMA_FROM_DEVICE);
+
if (bm_pool->frag_size > PAGE_SIZE)
frag_size = 0;
else
@@ -2976,8 +2980,9 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
goto err_drop_frame;
}
- dma_unmap_single(dev->dev.parent, dma_addr,
- bm_pool->buf_size, DMA_FROM_DEVICE);
+ dma_unmap_single_attrs(dev->dev.parent, dma_addr,
+ bm_pool->buf_size, DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
rcvd_pkts++;
rcvd_bytes += rx_bytes;