Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(160)

Side by Side Diff: net/quic/congestion_control/tcp_cubic_sender_bytes.cc

Issue 2124093002: Deprecate --quic_sslr_limit_reduction. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@126331456
Patch Set: Created 4 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « no previous file | net/quic/congestion_control/tcp_cubic_sender_bytes_test.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2015 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2015 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 #include "net/quic/congestion_control/tcp_cubic_sender_bytes.h" 5 #include "net/quic/congestion_control/tcp_cubic_sender_bytes.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 8
9 #include "net/quic/congestion_control/prr_sender.h" 9 #include "net/quic/congestion_control/prr_sender.h"
10 #include "net/quic/congestion_control/rtt_stats.h" 10 #include "net/quic/congestion_control/rtt_stats.h"
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after
116 ++stats_->slowstart_packets_lost; 116 ++stats_->slowstart_packets_lost;
117 } 117 }
118 118
119 if (!no_prr_) { 119 if (!no_prr_) {
120 prr_.OnPacketLost(bytes_in_flight); 120 prr_.OnPacketLost(bytes_in_flight);
121 } 121 }
122 122
123 // TODO(jri): Separate out all of slow start into a separate class. 123 // TODO(jri): Separate out all of slow start into a separate class.
124 if (slow_start_large_reduction_ && InSlowStart()) { 124 if (slow_start_large_reduction_ && InSlowStart()) {
125 DCHECK_LT(kDefaultTCPMSS, congestion_window_); 125 DCHECK_LT(kDefaultTCPMSS, congestion_window_);
126 if (FLAGS_quic_sslr_limit_reduction && 126 if (congestion_window_ >= 2 * initial_tcp_congestion_window_) {
127 congestion_window_ >= 2 * initial_tcp_congestion_window_) {
128 min_slow_start_exit_window_ = congestion_window_ / 2; 127 min_slow_start_exit_window_ = congestion_window_ / 2;
129 } 128 }
130 congestion_window_ = congestion_window_ - kDefaultTCPMSS; 129 congestion_window_ = congestion_window_ - kDefaultTCPMSS;
131 } else if (reno_) { 130 } else if (reno_) {
132 congestion_window_ = congestion_window_ * RenoBeta(); 131 congestion_window_ = congestion_window_ * RenoBeta();
133 } else { 132 } else {
134 congestion_window_ = 133 congestion_window_ =
135 cubic_.CongestionWindowAfterPacketLoss(congestion_window_); 134 cubic_.CongestionWindowAfterPacketLoss(congestion_window_);
136 } 135 }
137 if (congestion_window_ < min_congestion_window_) { 136 if (congestion_window_ < min_congestion_window_) {
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after
215 congestion_window_ = initial_tcp_congestion_window_; 214 congestion_window_ = initial_tcp_congestion_window_;
216 max_congestion_window_ = initial_max_tcp_congestion_window_; 215 max_congestion_window_ = initial_max_tcp_congestion_window_;
217 slowstart_threshold_ = initial_max_tcp_congestion_window_; 216 slowstart_threshold_ = initial_max_tcp_congestion_window_;
218 } 217 }
219 218
220 CongestionControlType TcpCubicSenderBytes::GetCongestionControlType() const { 219 CongestionControlType TcpCubicSenderBytes::GetCongestionControlType() const {
221 return reno_ ? kRenoBytes : kCubicBytes; 220 return reno_ ? kRenoBytes : kCubicBytes;
222 } 221 }
223 222
224 } // namespace net 223 } // namespace net
OLDNEW
« no previous file with comments | « no previous file | net/quic/congestion_control/tcp_cubic_sender_bytes_test.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698