[patch 09/35] pasemi_mac: Simplify memcpy for short receives
From: Olof Johansson <hidden>
Date: 2007-07-05 17:03:48
No need to copy over the skipped align bytes (besides, NET_IP_ALIGN is 0 on ppc64). Signed-off-by: Olof Johansson <redacted> Index: netdev-2.6/drivers/net/pasemi_mac.c ===================================================================
--- netdev-2.6.orig/drivers/net/pasemi_mac.c
+++ netdev-2.6/drivers/net/pasemi_mac.c@@ -516,9 +516,7 @@ static int pasemi_mac_clean_rx(struct pa netdev_alloc_skb(mac->netdev, len + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - len + NET_IP_ALIGN); + memcpy(new_skb->data, skb->data, len); /* save the skb in buffer_info as good */ skb = new_skb; } --