Increases inflight limit for QUIC BBR if the ack rate in the past half-rtt was lower than half the…

net/quic/core/congestion_control/tcp_cubic_sender_base.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // TCP cubic send side congestion algorithm, emulates the behavior of TCP cubic.
 
 #ifndef NET_QUIC_CORE_CONGESTION_CONTROL_TCP_CUBIC_SENDER_BASE_H_
 #define NET_QUIC_CORE_CONGESTION_CONTROL_TCP_CUBIC_SENDER_BASE_H_
 
 #include <cstdint>
@@ skipping 44 matching lines @@
                          const CongestionVector& acked_packets,
                          const CongestionVector& lost_packets) override;
   bool OnPacketSent(QuicTime sent_time,
                     QuicByteCount bytes_in_flight,
                     QuicPacketNumber packet_number,
                     QuicByteCount bytes,
                     HasRetransmittableData is_retransmittable) override;
   void OnRetransmissionTimeout(bool packets_retransmitted) override;
   void OnConnectionMigration() override;
   QuicTime::Delta TimeUntilSend(QuicTime now,
-                                QuicByteCount bytes_in_flight) const override;
+                                QuicByteCount bytes_in_flight) override;
   QuicBandwidth PacingRate(QuicByteCount bytes_in_flight) const override;
   QuicBandwidth BandwidthEstimate() const override;
   bool InSlowStart() const override;
   bool InRecovery() const override;
   std::string GetDebugState() const override;
   void OnApplicationLimited(QuicByteCount bytes_in_flight) override;
 
  protected:
   // Called when resuming a previous bandwidth.
   virtual void SetCongestionWindowFromBandwidthAndRtt(QuicBandwidth bandwidth,
@@ skipping 78 matching lines @@
   // When true, use unity pacing instead of PRR.
   bool no_prr_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TcpCubicSenderBase);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_CONGESTION_CONTROL_TCP_CUBIC_SENDER_BASE_H_