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net: ll_temac: Fix DMA map size bug
DMA allocates skb->len instead of headlen which is used for DMA. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 2 additions and 2 deletions
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@ -707,8 +707,8 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
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cur_p->app0 |= STS_CTRL_APP0_SOP;
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cur_p->len = skb_headlen(skb);
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cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, skb->len,
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DMA_TO_DEVICE);
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cur_p->phys = dma_map_single(ndev->dev.parent, skb->data,
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skb_headlen(skb), DMA_TO_DEVICE);
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cur_p->app4 = (unsigned long)skb;
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for (ii = 0; ii < num_frag; ii++) {
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