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greth: convert to SKB paged frag API.

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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>
This commit is contained in:
Ian Campbell 2011-08-29 23:18:30 +00:00 committed by David S. Miller
parent 2234a72239
commit ab7e11d9d0
1 changed files with 4 additions and 8 deletions
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12
drivers/net/ethernet/aeroflex/greth.c
View file

@ -113,9 +113,8 @@ static void greth_print_tx_packet(struct sk_buff *skb)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
print_hex_dump(KERN_DEBUG, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
phys_to_virt(page_to_phys(skb_shinfo(skb)->frags[i].page)) +
skb_shinfo(skb)->frags[i].page_offset,
length, true);
skb_frag_address(&skb_shinfo(skb)->frags[i]),
skb_shinfo(skb)->frags[i].size, true);
}
}
@ -528,11 +527,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
greth_write_bd(&bdp->stat, status);
dma_addr = dma_map_page(greth->dev,
frag->page,
frag->page_offset,
frag->size,
DMA_TO_DEVICE);
dma_addr = skb_frag_dma_map(greth->dev, frag, 0, frag->size,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(greth->dev, dma_addr)))
goto frag_map_error;