diff options
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 cc2ac5346b92..6a1dae38c955 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c | |||
| @@ -5113,13 +5113,13 @@ send_now: | |||
| 5113 | if (hrtimer_is_queued(&tp->compressed_ack_timer)) | 5113 | if (hrtimer_is_queued(&tp->compressed_ack_timer)) |
| 5114 | return; | 5114 | return; |
| 5115 | 5115 | ||
| 5116 | /* compress ack timer : 5 % of rtt, but no more than 1 ms */ | 5116 | /* compress ack timer : 5 % of rtt, but no more than tcp_comp_sack_delay_ns */ |
| 5117 | 5117 | ||
| 5118 | rtt = tp->rcv_rtt_est.rtt_us; | 5118 | rtt = tp->rcv_rtt_est.rtt_us; |
| 5119 | if (tp->srtt_us && tp->srtt_us < rtt) | 5119 | if (tp->srtt_us && tp->srtt_us < rtt) |
| 5120 | rtt = tp->srtt_us; | 5120 | rtt = tp->srtt_us; |
| 5121 | 5121 | ||
| 5122 | delay = min_t(unsigned long, NSEC_PER_MSEC, | 5122 | delay = min_t(unsigned long, sock_net(sk)->ipv4.sysctl_tcp_comp_sack_delay_ns, |
| 5123 | rtt * (NSEC_PER_USEC >> 3)/20); | 5123 | rtt * (NSEC_PER_USEC >> 3)/20); |
| 5124 | sock_hold(sk); | 5124 | sock_hold(sk); |
| 5125 | hrtimer_start(&tp->compressed_ack_timer, ns_to_ktime(delay), | 5125 | hrtimer_start(&tp->compressed_ack_timer, ns_to_ktime(delay), |
