ethernet/intel: Use eth_skb_pad and skb_put_padto helpers

Update the Intel Ethernet drivers to use eth_skb_pad() and skb_put_padto
instead of doing their own implementations of the function.

Also this cleans up two other spots where skb_pad was called but the length
and tail pointers were being manipulated directly instead of just having
the padding length added via __skb_put.

Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2014-12-03 08:17:39 -08:00
committed by David S. Miller
parent 9c0c112422
commit a94d9e224e
7 changed files with 22 additions and 62 deletions
+2 -6
View File
@@ -5554,12 +5554,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
/* The minimum packet size with TCTL.PSP set is 17 bytes so
* pad skb in order to meet this minimum size requirement
*/
if (unlikely(skb->len < 17)) {
if (skb_pad(skb, 17 - skb->len))
return NETDEV_TX_OK;
skb->len = 17;
skb_set_tail_pointer(skb, 17);
}
if (skb_put_padto(skb, 17))
return NETDEV_TX_OK;
mss = skb_shinfo(skb)->gso_size;
if (mss) {