commit 7652d41825d925811f04d7b05f6b34bb05e4deca
author wub <wub@google.com> Tue Aug 13 15:11:40 2019 -0700
committer Copybara-Service <copybara-worker@google.com> Thu Aug 15 09:07:28 2019 -0700
tree 871b68d602334ffde4fc9ae0b7ff303930612582
parent 30ab6db4b50370446740ebfb6cde85a104872695

Internal QUICHE change

PiperOrigin-RevId: 263225274
Change-Id: Ice0f7386553a73fd42d1a9ca6ee017126b25629b

quic/core/congestion_control/bbr2_sender.cc

diff --git a/quic/core/congestion_control/bbr2_sender.cc b/quic/core/congestion_control/bbr2_sender.cc
index 66aa123..9cd40b9 100644
--- a/quic/core/congestion_control/bbr2_sender.cc
+++ b/quic/core/congestion_control/bbr2_sender.cc
@@ -69,8 +69,9 @@
              rtt_stats->last_update_time(),
              /*cwnd_gain=*/1.0,
              /*pacing_gain=*/kInitialPacingGain),
-      cwnd_(
+      initial_cwnd_(
           cwnd_limits().ApplyLimits(initial_cwnd_in_packets * kDefaultTCPMSS)),
+      cwnd_(initial_cwnd_),
       pacing_rate_(kInitialPacingGain * QuicBandwidth::FromBytesAndTimeDelta(
                                             cwnd_,
                                             rtt_stats->SmoothedOrInitialRtt())),
@@ -240,7 +241,7 @@
   if (startup_.FullBandwidthReached()) {
     target_cwnd += model_.MaxAckHeight();
     cwnd_ = std::min(prior_cwnd + bytes_acked, target_cwnd);
-  } else if (prior_cwnd < target_cwnd || prior_cwnd < 2 * cwnd_limits().Min()) {
+  } else if (prior_cwnd < target_cwnd || prior_cwnd < 2 * initial_cwnd_) {
     cwnd_ = prior_cwnd + bytes_acked;
   }
   const QuicByteCount desired_cwnd = cwnd_;