summaryrefslogtreecommitdiff
path: root/drivers/net/chelsio
diff options
context:
space:
mode:
authorEric Dumazet <eric.dumazet@gmail.com>2010-04-15 02:59:40 +0400
committerDavid S. Miller <davem@davemloft.net>2010-04-15 03:11:33 +0400
commite743d31312d00932391b123dfac3324d2b9e8c81 (patch)
treee5ac3aacbfdde1fe8eb44c4e010085915da5ea05 /drivers/net/chelsio
parentb4bf665c5761837f693e87ab27870a5868185ccc (diff)
downloadlinux-e743d31312d00932391b123dfac3324d2b9e8c81.tar.xz
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.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index a8ffc1e11c5f..f01cfdb995de 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];