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Diffstat (limited to 'net/ipv4/tcp_metrics.c')
-rw-r--r--net/ipv4/tcp_metrics.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 0d54e59b9ea8..ed9c9a91851c 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -576,7 +576,8 @@ reset:
576 tp->snd_cwnd_stamp = tcp_time_stamp; 576 tp->snd_cwnd_stamp = tcp_time_stamp;
577} 577}
578 578
579bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check) 579bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst,
580 bool paws_check, bool timestamps)
580{ 581{
581 struct tcp_metrics_block *tm; 582 struct tcp_metrics_block *tm;
582 bool ret; 583 bool ret;
@@ -589,7 +590,8 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool pa
589 if (paws_check) { 590 if (paws_check) {
590 if (tm && 591 if (tm &&
591 (u32)get_seconds() - tm->tcpm_ts_stamp < TCP_PAWS_MSL && 592 (u32)get_seconds() - tm->tcpm_ts_stamp < TCP_PAWS_MSL &&
592 (s32)(tm->tcpm_ts - req->ts_recent) > TCP_PAWS_WINDOW) 593 ((s32)(tm->tcpm_ts - req->ts_recent) > TCP_PAWS_WINDOW ||
594 !timestamps))
593 ret = false; 595 ret = false;
594 else 596 else
595 ret = true; 597 ret = true;