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Diffstat (limited to 'net/ipv4/tcp_timer.c')
-rw-r--r--net/ipv4/tcp_timer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 1f9f6c1c196b..d1ad20ce1c8c 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -626,7 +626,6 @@ void tcp_retransmit_timer(struct sock *sk)
* implemented ftp to mars will work nicely. We will have to fix
* the 120 second clamps though!
*/
- icsk->icsk_backoff++;
out_reset_timer:
/* If stream is thin, use linear timeouts. Since 'icsk_backoff' is
@@ -647,11 +646,12 @@ out_reset_timer:
tcp_rto_min(sk),
TCP_RTO_MAX);
} else if (sk->sk_state != TCP_SYN_SENT ||
- icsk->icsk_backoff >
+ tp->total_rto >
READ_ONCE(net->ipv4.sysctl_tcp_syn_linear_timeouts)) {
/* Use normal (exponential) backoff unless linear timeouts are
* activated.
*/
+ icsk->icsk_backoff++;
icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
}
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,