commit ef9c8f94cf15109c3f43e5ed6936a225fb1c87a0
author fayang <fayang@google.com> Mon Apr 29 13:35:13 2019 -0700
committer Bence Béky <bnc@google.com> Mon Apr 29 22:55:33 2019 +0000
tree 6c077b842fb75304df20d5ccfeecd83ca55f6d00
parent 5377f61f8c862d690258358f798ddd5e0ec516df

In QUIC, record smoothed or initial RTT when AdjustNetworkParameters is called
if no RTT is provided. Logging only change.

PiperOrigin-RevId: 245813242
Change-Id: Ifaa0fa1185bfbc9055d6ddbd4a3f50302b3cc1fb

quic/core/quic_sent_packet_manager.cc

diff --git a/quic/core/quic_sent_packet_manager.cc b/quic/core/quic_sent_packet_manager.cc
index 21dbc14..865cf3f 100644
--- a/quic/core/quic_sent_packet_manager.cc
+++ b/quic/core/quic_sent_packet_manager.cc
@@ -271,7 +271,8 @@
   send_algorithm_->AdjustNetworkParameters(bandwidth, rtt);
   if (debug_delegate_ != nullptr) {
     debug_delegate_->OnAdjustNetworkParameters(
-        bandwidth, rtt, old_cwnd, send_algorithm_->GetCongestionWindow());
+        bandwidth, rtt.IsZero() ? rtt_stats_.SmoothedOrInitialRtt() : rtt,
+        old_cwnd, send_algorithm_->GetCongestionWindow());
   }
 }