From: Delio Brignoli <dbrign...@audioscience.com>
Peer delay should never be negative, when it occurs
warn the user and drop it.
Signed-off-by: Delio Brignoli <dbrign...@audioscience.com>
---
port.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/port.c b/port.c
index 81556ae..6b2ec32 100644
--- a/port.c
+++ b/port.c
@@ -1787,6 +1787,16 @@ calc:
pd = tmv_sub(pd, c2);
pd = tmv_div(pd, 2);
+ if (pd < 0) {
+ pr_warning("negative peer delay %10lld", pd);
+ pr_warning("peer_delay = ((t4 - t1) - (t3 - t2) - (c1 +
c2))/2");
+ pr_warning("t3 - t2 = %+10lld", t3 - t2);
+ pr_warning("t4 - t1 = %+10lld", t4 - t1);
+ pr_warning("c1 %10lld", c1);
+ pr_warning("c2 %10lld", c2);
+ return;
+ }
+
p->peer_delay = filter_sample(p->delay_filter, pd);
p->peerMeanPathDelay = tmv_to_TimeInterval(p->peer_delay);
--
1.7.0.4
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