Index: net/quic/congestion_control/general_loss_algorithm.h |
diff --git a/net/quic/congestion_control/general_loss_algorithm.h b/net/quic/congestion_control/general_loss_algorithm.h |
deleted file mode 100644 |
index 625e7745e445f83486a2a0a0338a38b54c32fa5e..0000000000000000000000000000000000000000 |
--- a/net/quic/congestion_control/general_loss_algorithm.h |
+++ /dev/null |
@@ -1,70 +0,0 @@ |
-// Copyright 2015 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. |
- |
-#ifndef NET_QUIC_CONGESTION_CONTROL_GENERAL_LOSS_ALGORITHM_H_ |
-#define NET_QUIC_CONGESTION_CONTROL_GENERAL_LOSS_ALGORITHM_H_ |
- |
-#include <algorithm> |
-#include <map> |
- |
-#include "base/macros.h" |
-#include "net/quic/congestion_control/loss_detection_interface.h" |
-#include "net/quic/quic_protocol.h" |
-#include "net/quic/quic_time.h" |
-#include "net/quic/quic_unacked_packet_map.h" |
- |
-namespace net { |
- |
-// Class which can be configured to implement's TCP's approach of detecting loss |
-// when 3 nacks have been received for a packet or with a time threshold. |
-// Also implements TCP's early retransmit(RFC5827). |
-class NET_EXPORT_PRIVATE GeneralLossAlgorithm : public LossDetectionInterface { |
- public: |
- // TCP retransmits after 3 nacks. |
- static const QuicPacketCount kNumberOfNacksBeforeRetransmission = 3; |
- |
- GeneralLossAlgorithm(); |
- explicit GeneralLossAlgorithm(LossDetectionType loss_type); |
- ~GeneralLossAlgorithm() override {} |
- |
- LossDetectionType GetLossDetectionType() const override; |
- void SetLossDetectionType(LossDetectionType loss_type); |
- |
- // Uses |largest_acked| and time to decide when packets are lost. |
- void DetectLosses( |
- const QuicUnackedPacketMap& unacked_packets, |
- QuicTime time, |
- const RttStats& rtt_stats, |
- QuicPacketNumber largest_newly_acked, |
- SendAlgorithmInterface::CongestionVector* packets_lost) override; |
- |
- // Returns a non-zero value when the early retransmit timer is active. |
- QuicTime GetLossTimeout() const override; |
- |
- // Increases the loss detection threshold for time loss detection. |
- void SpuriousRetransmitDetected( |
- const QuicUnackedPacketMap& unacked_packets, |
- QuicTime time, |
- const RttStats& rtt_stats, |
- QuicPacketNumber spurious_retransmission) override; |
- |
- int reordering_shift() const { return reordering_shift_; } |
- |
- private: |
- LossDetectionType loss_type_; |
- QuicTime loss_detection_timeout_; |
- // Largest sent packet when a spurious retransmit is detected. |
- // Prevents increasing the reordering threshold multiple times per epoch. |
- QuicPacketNumber largest_sent_on_spurious_retransmit_; |
- // Fraction of a max(SRTT, latest_rtt) to permit reordering before declaring |
- // loss. Fraction calculated by shifting max(SRTT, latest_rtt) to the right |
- // by reordering_shift. |
- int reordering_shift_; |
- |
- DISALLOW_COPY_AND_ASSIGN(GeneralLossAlgorithm); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_QUIC_CONGESTION_CONTROL_GENERAL_LOSS_ALGORITHM_H_ |