Landing Recent QUIC changes until 2016-03-15 16:26 UTC

net/quic/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_CONGESTION_CONTROL_TCP_CUBIC_SENDER_BASE_H_
 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_BASE_H_
 
 #include <stdint.h>
@@ skipping 38 matching lines @@
                          QuicByteCount bytes_in_flight,
                          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,
-      HasRetransmittableData has_retransmittable_data) const override;
+  QuicTime::Delta TimeUntilSend(QuicTime now,
+                                QuicByteCount bytes_in_flight) const override;
   QuicBandwidth PacingRate() const override;
   QuicBandwidth BandwidthEstimate() const override;
   QuicTime::Delta RetransmissionDelay() const override;
   bool InSlowStart() const override;
   bool InRecovery() const override;
 
  protected:
   // Called when resuming a previous bandwidth.
   virtual void SetCongestionWindowFromBandwidthAndRtt(QuicBandwidth bandwidth,
                                                       QuicTime::Delta rtt) = 0;
 
   // Called when initializing the congestion window.
   virtual void SetCongestionWindowInPackets(
       QuicPacketCount congestion_window) = 0;
 
   // Called when initializing the minimum congestion window.
   virtual void SetMinCongestionWindowInPackets(
       QuicPacketCount congestion_window) = 0;
 
   // Called when slow start is exited to set SSTHRESH.
   virtual void ExitSlowstart() = 0;
 
   // Called when a packet is lost.
   virtual void OnPacketLost(QuicPacketNumber largest_loss,
+                            QuicByteCount lost_bytes,
                             QuicByteCount bytes_in_flight) = 0;
 
   // Called when a packet has been acked to possibly increase the congestion
   // window.
   virtual void MaybeIncreaseCwnd(QuicPacketNumber acked_packet_number,
                                  QuicByteCount acked_bytes,
                                  QuicByteCount bytes_in_flight) = 0;
 
   // Called when a retransmission has occured which resulted in packets
   // being retransmitted.
@@ skipping 44 matching lines @@
   // When true, exit slow start with large cutback of congestion window.
   bool slow_start_large_reduction_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TcpCubicSenderBase);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_BASE_H_