commit a61bbcf28a8cb0ba56f8193d512f7222e711a294
author Patrick McHardy <kaber@trash.net> Sun Aug 14 17:24:31 2005 -0700
committer David S. Miller <davem@sunset.davemloft.net> Mon Aug 29 15:58:24 2005 -0700
tree 33ae1976ab3b08aac516debb2742d2c6696d5436
parent 25ed891019b84498c83903ecf53df7ce35e9cff6

[NET]: Store skb->timestamp as offset to a base timestamp

Reduces skb size by 8 bytes on 64-bit.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/arp.c

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 6eb9c54..8bf312b 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -865,7 +865,7 @@
 				if (n)
 					neigh_release(n);
 
-				if (skb->stamp.tv_sec == LOCALLY_ENQUEUED || 
+				if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED || 
 				    skb->pkt_type == PACKET_HOST ||
 				    in_dev->arp_parms->proxy_delay == 0) {
 					arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha);
@@ -948,6 +948,8 @@
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
 		goto out_of_mem;
 
+	memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
+
 	return NF_HOOK(NF_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
 
 freeskb: