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path: root/drivers/net/ethernet/marvell/mv643xx_eth.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/mv643xx_eth.c')
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 01fde2c3f56d..8854751182ba 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -732,8 +732,10 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb)
skb_frag_t *this_frag;
int tx_index;
struct tx_desc *desc;
+ void *addr;
this_frag = &skb_shinfo(skb)->frags[frag];
+ addr = page_address(this_frag->page.p) + this_frag->page_offset;
tx_index = txq->tx_curr_desc++;
if (txq->tx_curr_desc == txq->tx_ring_size)
txq->tx_curr_desc = 0;
@@ -753,10 +755,8 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb)
desc->l4i_chk = 0;
desc->byte_cnt = skb_frag_size(this_frag);
- desc->buf_ptr = skb_frag_dma_map(mp->dev->dev.parent,
- this_frag, 0,
- skb_frag_size(this_frag),
- DMA_TO_DEVICE);
+ desc->buf_ptr = dma_map_single(mp->dev->dev.parent, addr,
+ desc->byte_cnt, DMA_TO_DEVICE);
}
}
@@ -927,14 +927,8 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
mp->dev->stats.tx_errors++;
}
- if (cmd_sts & TX_FIRST_DESC) {
- dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr,
- desc->byte_cnt, DMA_TO_DEVICE);
- } else {
- dma_unmap_page(mp->dev->dev.parent, desc->buf_ptr,
- desc->byte_cnt, DMA_TO_DEVICE);
- }
-
+ dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr,
+ desc->byte_cnt, DMA_TO_DEVICE);
dev_kfree_skb(skb);
}