From a61bbcf28a8cb0ba56f8193d512f7222e711a294 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sun, 14 Aug 2005 17:24:31 -0700 Subject: [NET]: Store skb->timestamp as offset to a base timestamp Reduces skb size by 8 bytes on 64-bit. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/arp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to '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 @@ static int arp_process(struct sk_buff *skb) 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 @@ int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, 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: -- cgit v1.1