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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-04-14 15:59:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-14 16:11:33 -0700 |
| commit | e743d31312d00932391b123dfac3324d2b9e8c81 (patch) | |
| tree | e5ac3aacbfdde1fe8eb44c4e010085915da5ea05 /drivers/net/chelsio | |
| parent | b4bf665c5761837f693e87ab27870a5868185ccc (diff) | |
| download | op-kernel-dev-e743d31312d00932391b123dfac3324d2b9e8c81.zip op-kernel-dev-e743d31312d00932391b123dfac3324d2b9e8c81.tar.gz | |
drivers: net: use skb_headlen()
replaces (skb->len - skb->data_len) occurrences by skb_headlen(skb)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/chelsio')
| -rw-r--r-- | drivers/net/chelsio/sge.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index a8ffc1e..f01cfdb 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1123,7 +1123,7 @@ static inline unsigned int compute_large_page_tx_descs(struct sk_buff *skb) if (PAGE_SIZE > SGE_TX_DESC_MAX_PLEN) { unsigned int nfrags = skb_shinfo(skb)->nr_frags; - unsigned int i, len = skb->len - skb->data_len; + unsigned int i, len = skb_headlen(skb); while (len > SGE_TX_DESC_MAX_PLEN) { count++; len -= SGE_TX_DESC_MAX_PLEN; @@ -1219,10 +1219,10 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, ce = &q->centries[pidx]; mapping = pci_map_single(adapter->pdev, skb->data, - skb->len - skb->data_len, PCI_DMA_TODEVICE); + skb_headlen(skb), PCI_DMA_TODEVICE); desc_mapping = mapping; - desc_len = skb->len - skb->data_len; + desc_len = skb_headlen(skb); flags = F_CMD_DATAVALID | F_CMD_SOP | V_CMD_EOP(nfrags == 0 && desc_len <= SGE_TX_DESC_MAX_PLEN) | @@ -1258,7 +1258,7 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, ce->skb = NULL; dma_unmap_addr_set(ce, dma_addr, mapping); - dma_unmap_len_set(ce, dma_len, skb->len - skb->data_len); + dma_unmap_len_set(ce, dma_len, skb_headlen(skb)); for (i = 0; nfrags--; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; |
