diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 4cbebf3d80eb..e7c8b749c5a5 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -98,10 +98,6 @@ static void set_multicast_list(struct net_device *ndev); * detected as not set during a prior frame transmission, then the * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in - * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously - * detected as not set during a prior frame transmission, then the - * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs - * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in * frames not being transmitted until there is a 0-to-1 transition on * ENET_TDAR[TDAR]. */ @@ -385,7 +381,7 @@ 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 +775,10 @@ 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 | |