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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-19 01:00:24 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-19 11:10:46 +0400 |
| commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
| tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/pasemi | |
| parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) | |
| download | linux-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.xz | |
net: add skb frag size accessors
To ease skb->truesize sanitization, its better to be able to localize
all references to skb frags size.
Define accessors : skb_frag_size() to fetch frag size, and
skb_frag_size_{set|add|sub}() to manipulate it.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pasemi')
| -rw-r--r-- | drivers/net/ethernet/pasemi/pasemi_mac.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index c6f005684677..49b549ff2c78 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -300,9 +300,9 @@ static int pasemi_mac_unmap_tx_skb(struct pasemi_mac *mac, pci_unmap_single(pdev, dmas[0], skb_headlen(skb), PCI_DMA_TODEVICE); for (f = 0; f < nfrags; f++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; - pci_unmap_page(pdev, dmas[f+1], frag->size, PCI_DMA_TODEVICE); + pci_unmap_page(pdev, dmas[f+1], skb_frag_size(frag), PCI_DMA_TODEVICE); } dev_kfree_skb_irq(skb); @@ -1506,8 +1506,8 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; map[i + 1] = skb_frag_dma_map(&mac->dma_pdev->dev, frag, 0, - frag->size, DMA_TO_DEVICE); - map_size[i+1] = frag->size; + skb_frag_size(frag), DMA_TO_DEVICE); + map_size[i+1] = skb_frag_size(frag); if (dma_mapping_error(&mac->dma_pdev->dev, map[i + 1])) { nfrags = i; goto out_err_nolock; |