diff options
| author | Yuchung Cheng <ycheng@google.com> | 2013-07-23 01:20:45 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-07-23 02:53:42 +0200 |
| commit | 375fe02c91792917aa26d68a87ab110d1937f44e (patch) | |
| tree | 2a6c1205f6b136f7ac55f191912b386a0f3b2491 /net/ipv4/tcp_ipv4.c | |
| parent | Merge branch 'fec' (diff) | |
| download | linux-375fe02c91792917aa26d68a87ab110d1937f44e.tar.xz linux-375fe02c91792917aa26d68a87ab110d1937f44e.zip | |
tcp: consolidate SYNACK RTT sampling
The first patch consolidates SYNACK and other RTT measurement to use a
central function tcp_ack_update_rtt(). A (small) bonus is now SYNACK
RTT measurement happens after PAWS check, potentially reducing the
impact of RTO seeding on bad TCP timestamps values.
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index b299da5ff499..2e3f129df0eb 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1671,8 +1671,6 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, newtp->advmss = tcp_sk(sk)->rx_opt.user_mss; tcp_initialize_rcv_mss(newsk); - tcp_synack_rtt_meas(newsk, req); - newtp->total_retrans = req->num_retrans; #ifdef CONFIG_TCP_MD5SIG /* Copy over the MD5 key from the original socket */ |