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path: root/drivers/net/fs_enet
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Diffstat (limited to 'drivers/net/fs_enet')
-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 44fac7373289..9342d5bc7bb4 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)
130 130
131 skb = fep->rx_skbuff[curidx]; 131 skb = fep->rx_skbuff[curidx];
132 132
133 dma_unmap_single(fep->dev, skb->data, 133 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
134 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), 134 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
135 DMA_FROM_DEVICE); 135 DMA_FROM_DEVICE);
136 136
@@ -144,7 +144,7 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget)
144 144
145 skb = fep->rx_skbuff[curidx]; 145 skb = fep->rx_skbuff[curidx];
146 146
147 dma_unmap_single(fep->dev, skb->data, 147 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
148 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), 148 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
149 DMA_FROM_DEVICE); 149 DMA_FROM_DEVICE);
150 150
@@ -268,7 +268,7 @@ static int fs_enet_rx_non_napi(struct net_device *dev)
268 268
269 skb = fep->rx_skbuff[curidx]; 269 skb = fep->rx_skbuff[curidx];
270 270
271 dma_unmap_single(fep->dev, skb->data, 271 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
272 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), 272 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
273 DMA_FROM_DEVICE); 273 DMA_FROM_DEVICE);
274 274
@@ -278,7 +278,7 @@ static int fs_enet_rx_non_napi(struct net_device *dev)
278 278
279 skb = fep->rx_skbuff[curidx]; 279 skb = fep->rx_skbuff[curidx];
280 280
281 dma_unmap_single(fep->dev, skb->data, 281 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
282 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), 282 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
283 DMA_FROM_DEVICE); 283 DMA_FROM_DEVICE);
284 284
@@ -399,7 +399,8 @@ static void fs_enet_tx(struct net_device *dev)
399 fep->stats.collisions++; 399 fep->stats.collisions++;
400 400
401 /* unmap */ 401 /* unmap */
402 dma_unmap_single(fep->dev, skb->data, skb->len, DMA_TO_DEVICE); 402 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
403 skb->len, DMA_TO_DEVICE);
403 404
404 /* 405 /*
405 * Free the sk buffer associated with this last transmit. 406 * Free the sk buffer associated with this last transmit.
@@ -547,17 +548,19 @@ void fs_cleanup_bds(struct net_device *dev)
547{ 548{
548 struct fs_enet_private *fep = netdev_priv(dev); 549 struct fs_enet_private *fep = netdev_priv(dev);
549 struct sk_buff *skb; 550 struct sk_buff *skb;
551 cbd_t *bdp;
550 int i; 552 int i;
551 553
552 /* 554 /*
553 * Reset SKB transmit buffers. 555 * Reset SKB transmit buffers.
554 */ 556 */
555 for (i = 0; i < fep->tx_ring; i++) { 557 for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) {
556 if ((skb = fep->tx_skbuff[i]) == NULL) 558 if ((skb = fep->tx_skbuff[i]) == NULL)
557 continue; 559 continue;
558 560
559 /* unmap */ 561 /* unmap */
560 dma_unmap_single(fep->dev, skb->data, skb->len, DMA_TO_DEVICE); 562 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
563 skb->len, DMA_TO_DEVICE);
561 564
562 fep->tx_skbuff[i] = NULL; 565 fep->tx_skbuff[i] = NULL;
563 dev_kfree_skb(skb); 566 dev_kfree_skb(skb);
@@ -566,12 +569,12 @@ void fs_cleanup_bds(struct net_device *dev)
566 /* 569 /*
567 * Reset SKB receive buffers 570 * Reset SKB receive buffers
568 */ 571 */
569 for (i = 0; i < fep->rx_ring; i++) { 572 for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) {
570 if ((skb = fep->rx_skbuff[i]) == NULL) 573 if ((skb = fep->rx_skbuff[i]) == NULL)
571 continue; 574 continue;
572 575
573 /* unmap */ 576 /* unmap */
574 dma_unmap_single(fep->dev, skb->data, 577 dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
575 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), 578 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
576 DMA_FROM_DEVICE); 579 DMA_FROM_DEVICE);
577 580