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authorPatrick McHardy <kaber@trash.net>2005-08-14 17:24:31 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:58:24 -0700
commita61bbcf28a8cb0ba56f8193d512f7222e711a294 (patch)
tree33ae1976ab3b08aac516debb2742d2c6696d5436 /net/packet/af_packet.c
parent25ed891019b84498c83903ecf53df7ce35e9cff6 (diff)
[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>
Diffstat (limited to 'net/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c8
1 files changed, 4 insertions, 4 deletions
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;