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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/ipv4/tcp_output.c
parent25ed891019b84498c83903ecf53df7ce35e9cff6 (diff)
downloadlwn-a61bbcf28a8cb0ba56f8193d512f7222e711a294.tar.gz
lwn-a61bbcf28a8cb0ba56f8193d512f7222e711a294.zip
[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/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 267b0fcbfc9c..8d92ab562aed 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -282,7 +282,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb)
/* 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 @@ static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned
* 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);