- /* code added for copybreak, this should improve
- * performance for small packets with large amounts
- * of reassembly being done in the stack */
-#define IXGB_CB_LENGTH 256
- if (length < IXGB_CB_LENGTH) {
- struct sk_buff *new_skb =
- dev_alloc_skb(length + NET_IP_ALIGN);
- if (new_skb) {
- skb_reserve(new_skb, NET_IP_ALIGN);
- new_skb->dev = netdev;
- memcpy(new_skb->data - NET_IP_ALIGN,
- skb->data - NET_IP_ALIGN,
- length + NET_IP_ALIGN);
- /* save the skb in buffer_info as good */
- buffer_info->skb = skb;
- skb = new_skb;
- }
- }
- /* end copybreak code */
-