diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mv643xx_eth.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mv643xx_eth.c | 18 |
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); } |