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Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a7d9fec2950b..f8a9596e8f4d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2869,13 +2869,13 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
icsk_pending == ICSK_TIME_REO_TIMEOUT ||
icsk_pending == ICSK_TIME_LOSS_PROBE) {
timer_active = 1;
- timer_expires = icsk_timeout(icsk);
+ timer_expires = tcp_timeout_expires(sk);
} else if (icsk_pending == ICSK_TIME_PROBE0) {
timer_active = 4;
- timer_expires = icsk_timeout(icsk);
- } else if (timer_pending(&sk->sk_timer)) {
+ timer_expires = tcp_timeout_expires(sk);
+ } else if (timer_pending(&icsk->icsk_keepalive_timer)) {
timer_active = 2;
- timer_expires = sk->sk_timer.expires;
+ timer_expires = icsk->icsk_keepalive_timer.expires;
} else {
timer_active = 0;
timer_expires = jiffies;
@@ -3566,6 +3566,7 @@ static int __net_init tcp_sk_init(struct net *net)
net->ipv4.sysctl_tcp_adv_win_scale = 1;
net->ipv4.sysctl_tcp_frto = 2;
net->ipv4.sysctl_tcp_moderate_rcvbuf = 1;
+ net->ipv4.sysctl_tcp_rcvbuf_low_rtt = USEC_PER_MSEC;
/* This limits the percentage of the congestion window which we
* will allow a single TSO frame to consume. Building TSO frames
* which are too large can cause TCP streams to be bursty.
@@ -3593,7 +3594,7 @@ static int __net_init tcp_sk_init(struct net *net)
sizeof(init_net.ipv4.sysctl_tcp_wmem));
}
net->ipv4.sysctl_tcp_comp_sack_delay_ns = NSEC_PER_MSEC;
- net->ipv4.sysctl_tcp_comp_sack_slack_ns = 100 * NSEC_PER_USEC;
+ net->ipv4.sysctl_tcp_comp_sack_slack_ns = 10 * NSEC_PER_USEC;
net->ipv4.sysctl_tcp_comp_sack_nr = 44;
net->ipv4.sysctl_tcp_comp_sack_rtt_percent = 33;
net->ipv4.sysctl_tcp_backlog_ack_defer = 1;