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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-18 23:00:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-19 09:10:46 +0200 |
| commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
| tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/neterion/s2io.c | |
| parent | xfrm6: Don't call icmpv6_send on local error (diff) | |
| download | linux-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.xz linux-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/neterion/s2io.c')
| -rw-r--r-- | drivers/net/ethernet/neterion/s2io.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index bdd3e6a330cd..c27fb3dda9f4 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -2350,12 +2350,12 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, if (frg_cnt) { txds++; for (j = 0; j < frg_cnt; j++, txds++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; if (!txds->Buffer_Pointer) break; pci_unmap_page(nic->pdev, (dma_addr_t)txds->Buffer_Pointer, - frag->size, PCI_DMA_TODEVICE); + skb_frag_size(frag), PCI_DMA_TODEVICE); } } memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); @@ -4185,16 +4185,16 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) frg_cnt = skb_shinfo(skb)->nr_frags; /* For fragmented SKB. */ for (i = 0; i < frg_cnt; i++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; /* A '0' length fragment will be ignored */ - if (!frag->size) + if (!skb_frag_size(frag)) continue; txdp++; txdp->Buffer_Pointer = (u64)skb_frag_dma_map(&sp->pdev->dev, frag, 0, - frag->size, + skb_frag_size(frag), DMA_TO_DEVICE); - txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size); + txdp->Control_1 = TXD_BUFFER0_SIZE(skb_frag_size(frag)); if (offload_type == SKB_GSO_UDP) txdp->Control_1 |= TXD_UFO_EN; } |