diff options
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/neterion/vxge/vxge-main.c | |
parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) |
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/vxge/vxge-main.c')
-rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index a66f8fc0401e..671e166b5af1 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -585,7 +585,7 @@ vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr, for (j = 0; j < frg_cnt; j++) { pci_unmap_page(fifo->pdev, txd_priv->dma_buffers[i++], - frag->size, PCI_DMA_TODEVICE); + skb_frag_size(frag), PCI_DMA_TODEVICE); frag += 1; } @@ -920,11 +920,11 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) frag = &skb_shinfo(skb)->frags[0]; for (i = 0; i < frg_cnt; i++) { /* ignore 0 length fragment */ - if (!frag->size) + if (!skb_frag_size(frag)) continue; dma_pointer = (u64)skb_frag_dma_map(&fifo->pdev->dev, frag, - 0, frag->size, + 0, skb_frag_size(frag), DMA_TO_DEVICE); if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer))) @@ -936,7 +936,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) txdl_priv->dma_buffers[j] = dma_pointer; vxge_hw_fifo_txdl_buffer_set(fifo_hw, dtr, j++, dma_pointer, - frag->size); + skb_frag_size(frag)); frag += 1; } @@ -979,7 +979,7 @@ _exit1: for (; j < i; j++) { pci_unmap_page(fifo->pdev, txdl_priv->dma_buffers[j], - frag->size, PCI_DMA_TODEVICE); + skb_frag_size(frag), PCI_DMA_TODEVICE); frag += 1; } @@ -1050,7 +1050,7 @@ vxge_tx_term(void *dtrh, enum vxge_hw_txdl_state state, void *userdata) for (j = 0; j < frg_cnt; j++) { pci_unmap_page(fifo->pdev, txd_priv->dma_buffers[i++], - frag->size, PCI_DMA_TODEVICE); + skb_frag_size(frag), PCI_DMA_TODEVICE); frag += 1; } |