diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-05-16 14:00:03 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-05-17 16:06:01 -0400 |
| commit | d635fbe27ebee0f4b845abe5e9620c9400785a5c (patch) | |
| tree | 76982f9042c717aef9be65f1ede08c128a8dea09 /net/ipv4/tcp_input.c | |
| parent | dccp: do not use tcp_time_stamp (diff) | |
| download | linux-dev-d635fbe27ebee0f4b845abe5e9620c9400785a5c.tar.xz linux-dev-d635fbe27ebee0f4b845abe5e9620c9400785a5c.zip | |
tcp: use tcp_jiffies32 to feed tp->lsndtime
Use tcp_jiffies32 instead of tcp_time_stamp to feed
tp->lsndtime.
tcp_time_stamp will soon be a litle bit more expensive
than simply reading 'jiffies'.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 06e2dbc2b4a2..c0b3f909df39 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5571,7 +5571,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb) /* Prevent spurious tcp_cwnd_restart() on first data * packet. */ - tp->lsndtime = tcp_time_stamp; + tp->lsndtime = tcp_jiffies32; tcp_init_buffer_space(sk); @@ -6008,7 +6008,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) tcp_update_pacing_rate(sk); /* Prevent spurious tcp_cwnd_restart() on first data packet */ - tp->lsndtime = tcp_time_stamp; + tp->lsndtime = tcp_jiffies32; tcp_initialize_rcv_mss(sk); tcp_fast_path_on(tp); |