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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // TCP cubic send side congestion algorithm, emulates the behavior of TCP cubic. | 5 // TCP cubic send side congestion algorithm, emulates the behavior of TCP cubic. |
6 | 6 |
7 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ | 7 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ |
8 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ | 8 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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37 QuicPacketCount initial_tcp_congestion_window, | 37 QuicPacketCount initial_tcp_congestion_window, |
38 QuicPacketCount max_tcp_congestion_window, | 38 QuicPacketCount max_tcp_congestion_window, |
39 QuicConnectionStats* stats); | 39 QuicConnectionStats* stats); |
40 ~TcpCubicSender() override; | 40 ~TcpCubicSender() override; |
41 | 41 |
42 // Start implementation of SendAlgorithmInterface. | 42 // Start implementation of SendAlgorithmInterface. |
43 void SetFromConfig(const QuicConfig& config, | 43 void SetFromConfig(const QuicConfig& config, |
44 Perspective perspective, | 44 Perspective perspective, |
45 bool using_pacing) override; | 45 bool using_pacing) override; |
46 bool ResumeConnectionState( | 46 bool ResumeConnectionState( |
47 const CachedNetworkParameters& cached_network_params) override; | 47 const CachedNetworkParameters& cached_network_params, |
| 48 bool max_bandwidth_resumption) override; |
48 void SetNumEmulatedConnections(int num_connections) override; | 49 void SetNumEmulatedConnections(int num_connections) override; |
| 50 void SetMaxCongestionWindow(QuicByteCount max_congestion_window) override; |
49 void OnCongestionEvent(bool rtt_updated, | 51 void OnCongestionEvent(bool rtt_updated, |
50 QuicByteCount bytes_in_flight, | 52 QuicByteCount bytes_in_flight, |
51 const CongestionVector& acked_packets, | 53 const CongestionVector& acked_packets, |
52 const CongestionVector& lost_packets) override; | 54 const CongestionVector& lost_packets) override; |
53 bool OnPacketSent(QuicTime sent_time, | 55 bool OnPacketSent(QuicTime sent_time, |
54 QuicByteCount bytes_in_flight, | 56 QuicByteCount bytes_in_flight, |
55 QuicPacketSequenceNumber sequence_number, | 57 QuicPacketSequenceNumber sequence_number, |
56 QuicByteCount bytes, | 58 QuicByteCount bytes, |
57 HasRetransmittableData is_retransmittable) override; | 59 HasRetransmittableData is_retransmittable) override; |
58 void OnRetransmissionTimeout(bool packets_retransmitted) override; | 60 void OnRetransmissionTimeout(bool packets_retransmitted) override; |
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129 QuicPacketCount max_tcp_congestion_window_; | 131 QuicPacketCount max_tcp_congestion_window_; |
130 | 132 |
131 const QuicClock* clock_; | 133 const QuicClock* clock_; |
132 | 134 |
133 DISALLOW_COPY_AND_ASSIGN(TcpCubicSender); | 135 DISALLOW_COPY_AND_ASSIGN(TcpCubicSender); |
134 }; | 136 }; |
135 | 137 |
136 } // namespace net | 138 } // namespace net |
137 | 139 |
138 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ | 140 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ |
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