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-rw-r--r--drivers/net/ethernet/freescale/fec_main.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4cbebf3d80eb..73b000df8a08 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -385,7 +385,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
* data.
*/
bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, bufaddr,
- FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
+ skb->len, DMA_TO_DEVICE);
if (dma_mapping_error(&fep->pdev->dev, bdp->cbd_bufaddr)) {
bdp->cbd_bufaddr = 0;
fep->tx_skbuff[index] = NULL;
@@ -779,11 +779,10 @@ fec_enet_tx(struct net_device *ndev)
else
index = bdp - fep->tx_bd_base;
- dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
- FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
- bdp->cbd_bufaddr = 0;
-
skb = fep->tx_skbuff[index];
+ dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, skb->len,
+ DMA_TO_DEVICE);
+ bdp->cbd_bufaddr = 0;
/* Check for errors. */
if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |