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/chelsio/cxgb3/sge.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/chelsio/cxgb3/sge.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/sge.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index 2f46b37e5d16..cfb60e1f51da 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -254,7 +254,7 @@ static inline void unmap_skb(struct sk_buff *skb, struct sge_txq *q, while (frag_idx < nfrags && curflit < WR_FLITS) { pci_unmap_page(pdev, be64_to_cpu(sgp->addr[j]), - skb_shinfo(skb)->frags[frag_idx].size, + skb_frag_size(&skb_shinfo(skb)->frags[frag_idx]), PCI_DMA_TODEVICE); j ^= 1; if (j == 0) { @@ -977,11 +977,11 @@ static inline unsigned int make_sgl(const struct sk_buff *skb, nfrags = skb_shinfo(skb)->nr_frags; for (i = 0; i < nfrags; i++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - mapping = skb_frag_dma_map(&pdev->dev, frag, 0, frag->size, + mapping = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); - sgp->len[j] = cpu_to_be32(frag->size); + sgp->len[j] = cpu_to_be32(skb_frag_size(frag)); sgp->addr[j] = cpu_to_be64(mapping); j ^= 1; if (j == 0) @@ -1544,7 +1544,7 @@ static void deferred_unmap_destructor(struct sk_buff *skb) si = skb_shinfo(skb); for (i = 0; i < si->nr_frags; i++) - pci_unmap_page(dui->pdev, *p++, si->frags[i].size, + pci_unmap_page(dui->pdev, *p++, skb_frag_size(&si->frags[i]), PCI_DMA_TODEVICE); } @@ -2118,7 +2118,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, rx_frag += nr_frags; __skb_frag_set_page(rx_frag, sd->pg_chunk.page); rx_frag->page_offset = sd->pg_chunk.offset + offset; - rx_frag->size = len; + skb_frag_size_set(rx_frag, len); skb->len += len; skb->data_len += len; |