aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_output.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a4d214c7b506..04be9f833927 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2414,15 +2414,12 @@ bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto)
early_retrans = sock_net(sk)->ipv4.sysctl_tcp_early_retrans;
/* Schedule a loss probe in 2*RTT for SACK capable connections
- * in Open state, that are either limited by cwnd or application.
+ * not in loss recovery, that are either limited by cwnd or application.
*/
if ((early_retrans != 3 && early_retrans != 4) ||
!tp->packets_out || !tcp_is_sack(tp) ||
- icsk->icsk_ca_state != TCP_CA_Open)
- return false;
-
- if ((tp->snd_cwnd > tcp_packets_in_flight(tp)) &&
- !tcp_write_queue_empty(sk))
+ (icsk->icsk_ca_state != TCP_CA_Open &&
+ icsk->icsk_ca_state != TCP_CA_CWR))
return false;
/* Probe timeout is 2*rtt. Add minimum RTO to account