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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-17 10:53:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-17 10:53:25 -0500
commit847e9170c77d3b4f57822ae1f4cf4f65c65a8254 (patch)
tree23f931fa2c3f9cf967deb638fed9804806d07357 /drivers/net/gianfar.c
parent72eb8c6747b49e41fd2b042510f03ac7c13426fc (diff)
parent5f9021cfdc3524a4c5e3d7ae2d049eb7adcd6776 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits) rtnetlink: propagate error from dev_change_flags in do_setlink() isdn: remove extra byteswap in isdn_net_ciscohdlck_slarp_send_reply Phonet: refuse to send bigger than MTU packets e1000e: fix IPMI traffic e1000e: fix warn_on reload after phy_id error phy: fix phy address bug e100: fix dma error in direction for mapping igb: use dev_printk instead of printk qla3xxx: Cleanup: Fix link print statements. igb: Use device_set_wakeup_enable e1000: Use device_set_wakeup_enable e1000e: Use device_set_wakeup_enable via-velocity: enable perfect filtering for multicast packets phy: Add support for Marvell 88E1118 PHY mlx4_en: Pause parameters per port phylib: fix premature freeing of struct mii_bus atl1: Do not enumerate options unsupported by chip atl1e: fix broken multicast by removing unnecessary crc inversion gianfar: Fix DMA unmap invocations net/ucc_geth: Fix oops in uec_get_ethtool_stats() ...
Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 83a5cb6aa23b..c4af949bf860 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1407,6 +1407,10 @@ static int gfar_clean_tx_ring(struct net_device *dev)
1407 if (bdp->status & TXBD_DEF) 1407 if (bdp->status & TXBD_DEF)
1408 dev->stats.collisions++; 1408 dev->stats.collisions++;
1409 1409
1410 /* Unmap the DMA memory */
1411 dma_unmap_single(&priv->dev->dev, bdp->bufPtr,
1412 bdp->length, DMA_TO_DEVICE);
1413
1410 /* Free the sk buffer associated with this TxBD */ 1414 /* Free the sk buffer associated with this TxBD */
1411 dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]); 1415 dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
1412 1416
@@ -1666,6 +1670,9 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
1666 1670
1667 skb = priv->rx_skbuff[priv->skb_currx]; 1671 skb = priv->rx_skbuff[priv->skb_currx];
1668 1672
1673 dma_unmap_single(&priv->dev->dev, bdp->bufPtr,
1674 priv->rx_buffer_size, DMA_FROM_DEVICE);
1675
1669 /* We drop the frame if we failed to allocate a new buffer */ 1676 /* We drop the frame if we failed to allocate a new buffer */
1670 if (unlikely(!newskb || !(bdp->status & RXBD_LAST) || 1677 if (unlikely(!newskb || !(bdp->status & RXBD_LAST) ||
1671 bdp->status & RXBD_ERR)) { 1678 bdp->status & RXBD_ERR)) {
@@ -1674,14 +1681,8 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
1674 if (unlikely(!newskb)) 1681 if (unlikely(!newskb))
1675 newskb = skb; 1682 newskb = skb;
1676 1683
1677 if (skb) { 1684 if (skb)
1678 dma_unmap_single(&priv->dev->dev,
1679 bdp->bufPtr,
1680 priv->rx_buffer_size,
1681 DMA_FROM_DEVICE);
1682
1683 dev_kfree_skb_any(skb); 1685 dev_kfree_skb_any(skb);
1684 }
1685 } else { 1686 } else {
1686 /* Increment the number of packets */ 1687 /* Increment the number of packets */
1687 dev->stats.rx_packets++; 1688 dev->stats.rx_packets++;