Message ID | 1268245959-13861-2-git-send-email-steve.glendinning@smsc.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index df9179a..4db0840 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1037,7 +1037,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &smsc95xx_netdev_ops; dev->net->ethtool_ops = &smsc95xx_ethtool_ops; dev->net->flags |= IFF_MULTICAST; - dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD; + dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM; return 0; }
If tx checksum offload is enabled on this device it requires 12 bytes of headroom instead of 8. This patch sets hard_header_len to the larger of the two to help avoid skb_copy_expand. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> --- drivers/net/usb/smsc95xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)