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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_input.c
parent25ed891019b84498c83903ecf53df7ce35e9cff6 (diff)
downloadop-kernel-dev-a61bbcf28a8cb0ba56f8193d512f7222e711a294.zip
op-kernel-dev-a61bbcf28a8cb0ba56f8193d512f7222e711a294.tar.gz
[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_input.c')
-rw-r--r--net/ipv4/tcp_input.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index fdd9547f..ebb8654 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2097,9 +2097,13 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p, s32 *seq_usrtt
seq_rtt = -1;
} else if (seq_rtt < 0)
seq_rtt = now - scb->when;
- if (seq_usrtt)
- *seq_usrtt = (usnow.tv_sec - skb->stamp.tv_sec) * 1000000
- + (usnow.tv_usec - skb->stamp.tv_usec);
+ if (seq_usrtt) {
+ struct timeval tv;
+
+ skb_get_timestamp(skb, &tv);
+ *seq_usrtt = (usnow.tv_sec - tv.tv_sec) * 1000000
+ + (usnow.tv_usec - tv.tv_usec);
+ }
if (sacked & TCPCB_SACKED_ACKED)
tp->sacked_out -= tcp_skb_pcount(skb);
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