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/tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 267b0fc..8d92ab5 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -282,7 +282,7 @@
 
 		/* If congestion control is doing timestamping */
 		if (icsk->icsk_ca_ops->rtt_sample)
-			do_gettimeofday(&skb->stamp);
+			__net_timestamp(skb);
 
 		sysctl_flags = 0;
 		if (tcb->flags & TCPCB_FLAG_SYN) {
@@ -483,7 +483,7 @@
 	 * skbs, which it never sent before. --ANK
 	 */
 	TCP_SKB_CB(buff)->when = TCP_SKB_CB(skb)->when;
-	buff->stamp = skb->stamp;
+	buff->tstamp = skb->tstamp;
 
 	if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
 		tp->lost_out -= tcp_skb_pcount(skb);