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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-18 21:00:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-19 03:10:46 -0400 |
| commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
| tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/adaptec | |
| parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) | |
| download | linux-stable-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.gz linux-stable-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.bz2 linux-stable-9e903e085262ffbf1fc44a17ac06058aca03524a.zip | |
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/adaptec')
| -rw-r--r-- | drivers/net/ethernet/adaptec/starfire.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index d6b015598569..6d9f6911000f 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -1256,12 +1256,12 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) np->tx_info[entry].mapping = pci_map_single(np->pci_dev, skb->data, skb_first_frag_len(skb), PCI_DMA_TODEVICE); } else { - skb_frag_t *this_frag = &skb_shinfo(skb)->frags[i - 1]; - status |= this_frag->size; + const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[i - 1]; + status |= skb_frag_size(this_frag); np->tx_info[entry].mapping = pci_map_single(np->pci_dev, skb_frag_address(this_frag), - this_frag->size, + skb_frag_size(this_frag), PCI_DMA_TODEVICE); } @@ -1378,7 +1378,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { pci_unmap_single(np->pci_dev, np->tx_info[entry].mapping, - skb_shinfo(skb)->frags[i].size, + skb_frag_size(&skb_shinfo(skb)->frags[i]), PCI_DMA_TODEVICE); np->dirty_tx++; entry++; |