summaryrefslogtreecommitdiffstats
path: root/drivers/net/usb/smsc95xx.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-18 23:38:50 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-18 23:38:50 -0700
commit97eb3f24352ec6632c2127b35d8087d2a809a9b9 (patch)
tree722948059bbd325bbca232269490124231df80d4 /drivers/net/usb/smsc95xx.c
parent439581ec07fa9cf3f519dd461a2cf41cfd3adcb4 (diff)
parentdef179c271ac9b5020deca798470521f14d11edd (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/net/usb/smsc95xx.c')
-rw-r--r--drivers/net/usb/smsc95xx.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 65cb1abfbe5..bc86f4b6ecc 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1163,9 +1163,8 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
static u32 smsc95xx_calc_csum_preamble(struct sk_buff *skb)
{
- int len = skb->data - skb->head;
- u16 high_16 = (u16)(skb->csum_offset + skb->csum_start - len);
- u16 low_16 = (u16)(skb->csum_start - len);
+ u16 low_16 = (u16)skb_checksum_start_offset(skb);
+ u16 high_16 = low_16 + skb->csum_offset;
return (high_16 << 16) | low_16;
}
@@ -1193,7 +1192,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
if (skb->len <= 45) {
/* workaround - hardware tx checksum does not work
* properly with extremely small packets */
- long csstart = skb->csum_start - skb_headroom(skb);
+ long csstart = skb_checksum_start_offset(skb);
__wsum calc = csum_partial(skb->data + csstart,
skb->len - csstart, 0);
*((__sum16 *)(skb->data + csstart