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/packet/af_packet.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/packet') diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index deb5f6f7f85..ba997095f08 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -635,12 +635,12 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe h->tp_snaplen = snaplen; h->tp_mac = macoff; h->tp_net = netoff; - if (skb->stamp.tv_sec == 0) { - do_gettimeofday(&skb->stamp); + if (skb->tstamp.off_sec == 0) { + __net_timestamp(skb); sock_enable_timestamp(sk); } - h->tp_sec = skb->stamp.tv_sec; - h->tp_usec = skb->stamp.tv_usec; + h->tp_sec = skb_tv_base.tv_sec + skb->tstamp.off_sec; + h->tp_usec = skb_tv_base.tv_usec + skb->tstamp.off_usec; sll = (struct sockaddr_ll*)((u8*)h + TPACKET_ALIGN(sizeof(*h))); sll->sll_halen = 0; -- cgit v1.2.3