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path: root/drivers/net/fs_enet/fs_enet-main.c
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Diffstat (limited to 'drivers/net/fs_enet/fs_enet-main.c')
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 44fac737328..9342d5bc7bb 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -130,7 +130,7 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget)
skb = fep->rx_skbuff[curidx];
- dma_unmap_single(fep->dev, skb->data,
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
DMA_FROM_DEVICE);
@@ -144,7 +144,7 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget)
skb = fep->rx_skbuff[curidx];
- dma_unmap_single(fep->dev, skb->data,
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
DMA_FROM_DEVICE);
@@ -268,7 +268,7 @@ static int fs_enet_rx_non_napi(struct net_device *dev)
skb = fep->rx_skbuff[curidx];
- dma_unmap_single(fep->dev, skb->data,
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
DMA_FROM_DEVICE);
@@ -278,7 +278,7 @@ static int fs_enet_rx_non_napi(struct net_device *dev)
skb = fep->rx_skbuff[curidx];
- dma_unmap_single(fep->dev, skb->data,
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
DMA_FROM_DEVICE);
@@ -399,7 +399,8 @@ static void fs_enet_tx(struct net_device *dev)
fep->stats.collisions++;
/* unmap */
- dma_unmap_single(fep->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
+ skb->len, DMA_TO_DEVICE);
/*
* Free the sk buffer associated with this last transmit.
@@ -547,17 +548,19 @@ void fs_cleanup_bds(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
struct sk_buff *skb;
+ cbd_t *bdp;
int i;
/*
* Reset SKB transmit buffers.
*/
- for (i = 0; i < fep->tx_ring; i++) {
+ for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) {
if ((skb = fep->tx_skbuff[i]) == NULL)
continue;
/* unmap */
- dma_unmap_single(fep->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
+ skb->len, DMA_TO_DEVICE);
fep->tx_skbuff[i] = NULL;
dev_kfree_skb(skb);
@@ -566,12 +569,12 @@ void fs_cleanup_bds(struct net_device *dev)
/*
* Reset SKB receive buffers
*/
- for (i = 0; i < fep->rx_ring; i++) {
+ for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) {
if ((skb = fep->rx_skbuff[i]) == NULL)
continue;
/* unmap */
- dma_unmap_single(fep->dev, skb->data,
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
DMA_FROM_DEVICE);