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greth: convert to SKB paged frag API.
In order to avoid long lines also use phys_to_virt(page_to_phys(page)) => page_address(page) (since the are effectively the same thing for lowmem pages). Also dump the frag's size instead of the headlen when dumping a frag. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
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2234a72239
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1 changed files with 4 additions and 8 deletions
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@ -113,9 +113,8 @@ static void greth_print_tx_packet(struct sk_buff *skb)
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for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
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print_hex_dump(KERN_DEBUG, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
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phys_to_virt(page_to_phys(skb_shinfo(skb)->frags[i].page)) +
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skb_shinfo(skb)->frags[i].page_offset,
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length, true);
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skb_frag_address(&skb_shinfo(skb)->frags[i]),
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skb_shinfo(skb)->frags[i].size, true);
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}
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}
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@ -528,11 +527,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
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greth_write_bd(&bdp->stat, status);
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dma_addr = dma_map_page(greth->dev,
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frag->page,
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frag->page_offset,
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frag->size,
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DMA_TO_DEVICE);
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dma_addr = skb_frag_dma_map(greth->dev, frag, 0, frag->size,
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DMA_TO_DEVICE);
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if (unlikely(dma_mapping_error(greth->dev, dma_addr)))
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goto frag_map_error;
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