diff options
| author | Patrick McHardy <kaber@trash.net> | 2005-08-14 20:24:31 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 18:58:24 -0400 |
| commit | a61bbcf28a8cb0ba56f8193d512f7222e711a294 (patch) | |
| tree | 33ae1976ab3b08aac516debb2742d2c6696d5436 /net/ipv4/tcp_input.c | |
| parent | 25ed891019b84498c83903ecf53df7ce35e9cff6 (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/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index fdd9547fb783..ebb8654e3dee 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 | |||
| 2097 | seq_rtt = -1; | 2097 | seq_rtt = -1; |
| 2098 | } else if (seq_rtt < 0) | 2098 | } else if (seq_rtt < 0) |
| 2099 | seq_rtt = now - scb->when; | 2099 | seq_rtt = now - scb->when; |
| 2100 | if (seq_usrtt) | 2100 | if (seq_usrtt) { |
| 2101 | *seq_usrtt = (usnow.tv_sec - skb->stamp.tv_sec) * 1000000 | 2101 | struct timeval tv; |
| 2102 | + (usnow.tv_usec - skb->stamp.tv_usec); | 2102 | |
| 2103 | skb_get_timestamp(skb, &tv); | ||
| 2104 | *seq_usrtt = (usnow.tv_sec - tv.tv_sec) * 1000000 | ||
| 2105 | + (usnow.tv_usec - tv.tv_usec); | ||
| 2106 | } | ||
| 2103 | 2107 | ||
| 2104 | if (sacked & TCPCB_SACKED_ACKED) | 2108 | if (sacked & TCPCB_SACKED_ACKED) |
| 2105 | tp->sacked_out -= tcp_skb_pcount(skb); | 2109 | tp->sacked_out -= tcp_skb_pcount(skb); |